CN219917283U - Air conditioner - Google Patents

Abstract

The utility model proposes an air conditioner, comprising: the shell is provided with an indoor air channel positioned at the inner side of the first side plate and an outdoor air channel positioned at one side of the indoor air channel close to the second side plate, and an outdoor air outlet is arranged on the second side plate; an outdoor air inlet is arranged on the shell; the two condensers are arranged in the outdoor air duct, and the two side ends of each condenser are respectively one end of each condenser close to the second side plate and the indoor air duct; the two outdoor fans are arranged in the outdoor air duct and at the inner side of the outdoor air outlet, the outdoor fans are arranged between the two condensers, the two outdoor fans are a first outdoor fan and a second outdoor fan, and the first outdoor fan is arranged at one side, close to the top of the shell, of the second outdoor fan; the outdoor fans are arranged in two ways, so that wind fields at the condenser are better and uniform, heat exchange efficiency is better, and the power of the outdoor fans is low, so that the air conditioner is higher in energy efficiency and lower in noise.

Description

Air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner.

Background

The existing integrated air conditioner for the energy storage box is arranged on the outer side of the energy storage box to supply cold air into the energy storage box, the air conditioner comprises a shell, an indoor air channel and an outdoor air channel are arranged in the shell, the indoor air channel and the outdoor air channel are arranged up and down, an evaporator and a condenser are also arranged up and down, the evaporator is arranged above the condenser, and the compressor is positioned on the side of the condenser, so that the noise of the air conditioner is higher; the condenser is provided with one, the thickness of the condenser is larger, so that the local wind resistance at the condenser is increased, the condenser is arranged at the rear side of the outdoor fan, and the outdoor wind can be blown onto the condenser only by rotating 90 degrees after entering the outdoor air duct, so that the resistance loss of the outdoor wind along the way is larger; because the space of the outdoor air duct is limited, only one outdoor fan can be used, in order to meet the requirement of the air conditioner, the power of the outdoor fan which is usually selected is higher, so that the energy efficiency of the air conditioner is lower, and the noise is larger.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

To this end, according to an embodiment of the present disclosure, there is provided an air conditioner including:

the shell comprises a first side plate and a second side plate which are arranged on the side part of the shell and are oppositely arranged; the shell is provided with an indoor air duct positioned at the inner side of the first side plate and an outdoor air duct positioned at one side of the indoor air duct close to the second side plate, an indoor air return opening and an indoor air outlet are arranged on the first side plate, and an outdoor air outlet is arranged on the second side plate; an outdoor air inlet is formed in the shell; the indoor air duct is communicated with the indoor air return opening and the indoor air outlet; the outdoor air duct is communicated with the outdoor air inlet and the outdoor air outlet;

the evaporator is arranged in the indoor air duct and positioned at the inner side of the indoor air return opening;

the two condensers are arranged in the outdoor air duct, and the two side ends of each condenser are respectively one end, close to the second side plate and the indoor air duct;

the two outdoor fans are arranged in the outdoor air duct and on the inner side of the outdoor air outlet, the outdoor fans are arranged between the two condensers, the two outdoor fans are a first outdoor fan and a second outdoor fan, and the first outdoor fan is arranged on one side, close to the top of the shell, of the second outdoor fan.

The outdoor air duct is arranged on one side of the indoor air duct, which is close to the second side plate, so that the indoor return air inlet is large enough, the wind resistance is reduced, and the air output is increased; the condenser is divided into two parts, so that the thickness of a single part is greatly reduced, and the local wind resistance is reduced; the outdoor fans are arranged in two ways, so that wind fields at the condenser are better and uniform, heat exchange efficiency is better, and the power of the outdoor fans is low, so that the air conditioner is higher in energy efficiency and lower in noise.

According to the embodiment of the disclosure, the casing includes a casing bottom plate disposed at the bottom of the casing, the outdoor fan includes an outdoor fan and an outdoor motor, the outdoor fan is connected with an output shaft of the outdoor motor, the outdoor motor drives the outdoor fan to rotate through an output shaft of the outdoor motor, and the air conditioner further includes:

the bottom end of the motor fixing frame is connected with the bottom plate of the shell, the outdoor motor is fixedly arranged on the motor fixing frame, and the motor fixing frame is arranged to stably fix the outdoor motor.

According to an embodiment of the present disclosure, the motor mount includes:

the first fixing plates are arranged in a non-horizontal mode;

two second fixed plates, the both sides end of second fixed plate respectively with two first fixed plate is connected, one of them the second fixed plate is located another one side that the second fixed plate is close to the casing top, two outdoor motor is set firmly respectively on the second fixed plate two, set up the motor mount and include first fixed plate and second fixed plate, motor mount stable in structure is convenient for design.

According to the embodiment of the disclosure, the second fixed plate includes the fixed plate body and connects the fixed connection board of fixed plate body both sides end, two are located to the fixed plate body one side that first fixed plate is close to indoor air outlet, two fixed connection board is connected with two first fixed plates respectively, fixed connection board locates one side that another first fixed plate was kept away from to first fixed plate, two outdoor motor is fixed respectively on two fixed plate body, sets up the second fixed plate and includes fixed plate body and fixed connection board, and the convenience is connected and conveniently fixes outdoor fan with first fixed plate.

According to the embodiment of the disclosure, the outdoor motor is provided with the motor connecting lug, and the outdoor motor is fixed on the fixed plate body through the motor connecting lug, so that the structure is simple, the implementation is convenient, and the cost is low.

According to the embodiment of the disclosure, the motor avoiding hole for avoiding the outdoor motor is further formed in the fixed plate body, the motor avoiding hole penetrates through the fixed plate body, and the outdoor motor is arranged in the motor avoiding hole, so that the outdoor fan is conveniently fixed.

According to the embodiment of the disclosure, the air conditioner further comprises a first fixed connecting plate and a second fixed connecting plate which fix the motor fixing frame on the chassis bottom plate, the second fixed connecting plate is connected with the chassis bottom plate, the first fixed connecting plate is arranged above the second fixed connecting plate and is connected with the second fixed connecting plate, the first fixed connecting plate comprises a first fixed plate body arranged at the bottom of the first fixed connecting plate and a first fixed side plate arranged above the first fixed plate body, two first fixed through holes are formed in the first fixed plate body, a second fixed through hole which is opposite to the first fixed through hole is formed in the second fixed connecting plate, and the bottom end of the first fixed plate penetrates through the first fixed through hole to be inserted into the second fixed through hole and is fixedly connected with the first fixed side plate, so that the first fixed plate is conveniently fixed.

According to the embodiment of the disclosure, the second fixed connection board comprises a second fixed board body arranged at the top of the second fixed connection board and a second fixed side board arranged below the second fixed board body, the second fixed side board is fixedly connected with the bottom board of the casing, the first fixed board body is fixedly connected with the second fixed board body, and the second fixed through hole is formed in the second fixed board body.

According to the embodiment of the disclosure, the air conditioner further comprises a third fixed connection plate, one end, close to the first side plate, of the third fixed connection plate is connected with the two first fixed plates, the air conditioner further comprises a fifth middle cross beam, the fifth middle cross beam is arranged in a non-vertical mode, one end, close to the second side plate, of the third fixed connection plate is connected with the fifth middle cross beam, and the first fixed plates are convenient to fix.

According to an embodiment of the disclosure, the third fixing connection plate includes a third fixing plate body disposed at the top thereof, and the third fixing plate further includes a third fixing side plate disposed below the third fixing plate body; the third fixed side plate is connected with the two first fixed plates and is connected with the fifth middle cross beam.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of an integrated energy storage tank and air conditioner according to an embodiment of the present application;

fig. 2 is a perspective view of an air conditioner according to an embodiment of the present application;

fig. 3 is a perspective view of another view of an air conditioner according to an embodiment of the present application;

fig. 4 is a cross-sectional view of an air conditioner according to an embodiment of the present application;

fig. 5 is a partial construction view of an air conditioner according to an embodiment of the present application;

fig. 6 is a partial structural view of another view of an air conditioner according to an embodiment of the present application;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

fig. 8 is a perspective view of a drip tray according to an embodiment of the present application;

fig. 9 is an exploded view of a drip tray according to an embodiment of the present application;

fig. 10 is an exploded view of another view of a drip tray according to an embodiment of the present application;

fig. 11 is a structural view of a lower water tray according to an embodiment of the present application;

fig. 12 is a structural view of an upper water pan according to an embodiment of the present application;

fig. 13 is a cross-sectional view of a sealing plug according to an embodiment of the application;

fig. 14 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle;

fig. 15 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle;

FIG. 16 is a cross-sectional view of a column according to an embodiment of the application;

FIG. 17 is a block diagram of a column according to an embodiment of the present application;

fig. 18 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle;

fig. 19 is a partial enlarged view at D in fig. 18;

fig. 20 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle;

FIG. 21 is an enlarged view of a portion of FIG. 20 at C;

fig. 22 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle;

fig. 23 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle;

fig. 24 is a partial enlarged view at B in fig. 23;

fig. 25 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle;

fig. 26 is a partial exploded view of an air conditioner according to an embodiment of the present application;

fig. 27 is a partial exploded view of an air conditioner according to an embodiment of the present application at another view angle;

fig. 28 is a partial exploded view of an air conditioner according to an embodiment of the present application at another view angle;

fig. 29 is a structural view of a third fixed connection plate according to an embodiment of the present application;

fig. 30 is a partial structural view of an air conditioner according to an embodiment of the present application at another view angle.

In the above figures: an integrated tank 100; a case 11; a tank sidewall 110; a battery holder 12; a battery 13; an air conditioner 200; a housing 21; a cabinet side plate 210; a side plate body 210a; a first bending plate 210b; a second bending plate 210c; a first side plate 2101; a first upper side plate 21011; a first lower side plate 21012; a second side plate 2102; a second upper side plate 21021; a second lower side plate 21022; a mounting hole 21023; a fan shroud 21024; a third side plate 2103; a third upper side plate 21031; a third lower side plate 21032; a fourth side plate 2104; a fourth upper side plate 21041; a fourth lower side plate 21042; a housing space 2105; a housing floor 2106; a base plate body 21061; a bottom plate side plate 21062; a floor support plate 21063; a base plate connection plate 21064; a top plate 2107; an indoor return air port 211; indoor air outlets 212; an outdoor air inlet 213; an outdoor air port 214; an indoor air duct 215; indoor return air duct 2151; a main return air duct 21511; an air guide 21512; indoor air outlet 2152; an outdoor air duct 216; a corner 217; an evaporator 22; an evaporator first end 222; an evaporator second end 223; an indoor fan 23; a condenser 24; an outdoor fan 25; a first outdoor fan 2501; a second outdoor fan 2502; an outdoor fan 251; an outdoor motor 252; motor connecting lugs 253; a compressor 26; an exhaust port 261; a return air port 262; a first partition 271; a second separator 272; a second lower baffle 2721; a second upper baffle 2722; an exhaust pipe 31; an air return pipe 32; a water receiving tray 33; a lower water receiving tray 331; a lower drip tray bottom plate 3311; a lower water tray side plate 3312; a first lower drip tray side panel 33121; a second lower drip tray side panel 33122; a third lower drip tray side panel 33123; a fourth lower drip tray side panel 33124; a drain port 3313; a drain post 3314; a second refrigerant tube bore 3315; a refrigerant column 3316; an upper water receiving tray 332; an upper water pan top plate 3321; an upper water pan side plate 3322; a first upper drip tray side panel 33221; a second upper drip tray side panel 33222; a third upper drip tray side panel 33223; a fourth upper drip tray side panel 33224; a first water discharge hole 3323; a second drain hole 3324; a side plate support plate 3325; first refrigerant tube aperture 3326; a refrigerant connection pipe 35; a third flow divider 36; a sealing plug 38; a sealing plug top wall 381; sealing tube aperture 382; a sealing post 383; a sealing peripheral wall 384; a seal receptacle 385; a fastening groove 386; an evaporator first stationary plate 391; an evaporator second fixing plate 392; evaporator top dead plate 393; a frame 4; a column 41; a column riser 410; a first vertical plate 411; a second riser 412; a third riser 413; a fourth riser 414; a fifth riser 415; a sixth riser 416; a first end plate 417; a second end plate 418; a first sidewall 417a; a second sidewall 417b; a third sidewall 417c; a fourth side wall 417d; a fifth sidewall 417e; a sixth sidewall 417f; a first center cross member 42; an upper cross member 43; an upper beam top plate 431; upper beam side plates 432; an upper beam base 433; a first upper cross member inner plate 434; a second upper cross member inner plate 435; a second center cross member 44; a third center cross member 45; a fourth center cross member 46; a fifth center cross member 47; a limit fixing plate 51; a motor mount 52; a first fixing plate 521; a second fixing plate 522; a fixed plate body 5221; a fixed connection plate 5222; a motor avoiding hole 5223; a first fixed connection plate 53; a first fixing plate 531; a first fixed side plate 532; a first fixed through hole 533; a second fixed connection plate 54; a second fixed through hole 541; a second fixing plate 542; a second fixed side plate 543; a third fixed connection plate 55; a third fixing plate 551; a third fixed side plate 552; a first upper fixed side plate 5521; a second upper fixed side plate 5522; a third upper fixed side plate 5523; a fourth upper fixed side plate 5524; the beam avoiding notch 5525; an indoor fan frame 56; an electric heater 57; an indoor air deflector 58; a condenser sealing plate 59; a third separator 60; a fourth separator 61; a condenser connecting plate 62; an electric control box 63; an operation panel 64 is displayed; and a communication terminal 65.

Detailed Description

The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The present utility model proposes an air conditioner 200 for radiating heat from an integrated energy storage tank 100, and the air conditioner 200 and the integrated energy storage tank 100 are described below with reference to fig. 1 to 30.

Referring to fig. 1-2, an integrated energy storage tank 100 includes a tank body 11, a battery rack 12, and a battery 13. Wherein, the battery frame 12 is arranged in the box 11, the battery 13 is arranged on the battery frame 12, the battery 13 generates heat, the air conditioner 200 generates cold air to be conveyed into the box, and the cold air exchanges heat with the battery to take away the heat generated by the battery to dissipate the heat of the battery.

Referring to fig. 3 to 7, the air conditioner 200 includes a housing 21, and an indoor return air port 211, an indoor air outlet 212, an outdoor air inlet 213, and an outdoor air outlet 214 are provided on the housing 21. An indoor air duct 215 and an outdoor air duct 216 are arranged in the casing 21, wherein the indoor air duct 215 is communicated with the indoor air return port 211 and the indoor air outlet 212, and the outdoor air duct 216 is communicated with the outdoor air inlet 213 and the outdoor air outlet 214.

The air conditioner further includes an evaporator 22, an indoor fan 23, a condenser 24, an outdoor fan 25, a compressor 26, and an expansion valve. The compressor 26 compresses the refrigerant gas in the low-temperature and low-pressure state and discharges the refrigerant gas in the high-temperature and high-pressure state. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator may achieve a cooling effect by exchanging heat with a material to be cooled using latent heat of evaporation of a refrigerant.

The evaporator 22 and the indoor fan 23 are arranged in the indoor air duct 215, wherein the evaporator 22 is arranged on the inner side of the indoor air return opening 211, and the indoor fan 23 is arranged on the side, away from the indoor air return opening, of the evaporator. The indoor fan 23 drives air in the integrated energy storage box 100 to enter the indoor air duct 215 through the indoor air return port 211, the evaporator exchanges heat with the air entering the indoor air duct 215 to cool the air, and the air after heat exchange flows out of the indoor air duct through the indoor air outlet 212 and enters the box to dissipate heat.

The condenser 24 and the outdoor fan 25 are disposed in the outdoor air duct 216, wherein the condenser 24 is disposed at the inner side of the outdoor air inlet 213, and the outdoor fan 25 is disposed at the side of the condenser away from the outdoor air inlet 213. The outdoor fan 25 drives the outdoor air (air outside the case 11 and the housing 21) to enter the outdoor air duct 215 through the outdoor air inlet 213, and the condenser 24 exchanges heat with the air entering the outdoor air duct 216 to cool the condenser, and the heat exchanged air flows out of the outdoor air duct through the outdoor air outlet and is discharged outdoors (outside the case 11 and the housing 21).

The cabinet 11 includes a cabinet side wall 110, and the air conditioner 200 is installed at an outer side of the cabinet 11 and is coupled to the outer side wall of the cabinet 11, specifically, the air conditioner is coupled to the outer side of the cabinet side wall 110.

The air conditioner 200 includes a cabinet 21, the cabinet 21 including a first side plate 2101 and a second side plate 2102 disposed at opposite sides thereof, wherein the first side plate 2101 is located at a side of the cabinet 21 near the cabinet 11, and the second side plate 2102 is located at a side of the cabinet 21 far from the cabinet 11.

The casing 21 further includes a third side plate 2103 and a fourth side plate 2104 disposed on the side portions thereof and opposite to each other, wherein the third side plate 2103 and the fourth side plate 2104 are disposed between the first side plate and the second side plate, the third side plate is disposed at one ends of the first side plate and the second side plate, and the fourth side plate is disposed at the other ends of the first side plate and the second side plate.

The indoor air return 211 and the indoor air outlet 212 are arranged on the first side plate. The casing 21 has top and bottom ends disposed opposite to each other in the height direction of the casing. The indoor air outlet 212 is located at one side of the indoor air return 211 near the top end of the first side plate.

The indoor air duct 215 is arranged on the inner side of the indoor air return port 211, the evaporator 22 is arranged in the indoor air duct 215 and is positioned on the inner side of the indoor air return port, the evaporator 22 is obliquely arranged, and the top end of the evaporator 22 is the end of the evaporator close to the first side plate 2101. Specifically, the top end of the evaporator 22 is located between the indoor return air inlet and the indoor air outlet. The bottom of the evaporator is positioned at the inner side of the indoor air return opening.

The indoor fan is arranged above the evaporator. The indoor air duct 215 includes an indoor return air duct 2151 and an indoor air outlet air duct 2152, wherein the indoor return air duct 2151 is disposed above the indoor air outlet air duct 2152. Specifically, the air conditioner further includes a first partition 271, where the first partition 271 is disposed in the casing 21, and the first partition partitions the indoor air duct into an indoor air outlet duct 2152 and an indoor air return duct 2151 that are arranged up and down. Wherein, the evaporator is arranged in the indoor return air duct, and the indoor fan is arranged in the indoor air outlet duct.

The housing 21 is provided with an accommodating space 2105, the air conditioner further comprises a second partition plate 272, and the accommodating space 2105 is divided into an indoor air duct and an outdoor air duct by the second partition plate 272; the indoor air duct is located the inboard of first curb plate, and the inboard of second curb plate is located to the outdoor air duct, and the outdoor air duct 216 is located the indoor air duct and is close to one side of second curb plate, and specifically, the indoor return air duct 2151 is located the indoor return air duct and is close to one side of second curb plate, and the indoor air outlet duct's below is located to the outdoor air duct. The indoor air duct and the outdoor air duct arranged on one side of the indoor air duct close to the second side plate are arranged, so that the air inlet area of the indoor air return opening is enough, the wind resistance is reduced, and the indoor air output is improved.

The outdoor air outlet 214 is disposed on the second side plate 2102, the outdoor air inlet 213 is disposed on the third side plate 2103 and the fourth side plate 2104, and specifically, the outdoor air inlet is disposed on one side of the third side plate and the fourth side plate close to the second side plate. The outdoor air duct 216 is disposed inside the indoor air outlet and is communicated with the outdoor air outlet, and the outdoor air duct 216 is also communicated with the outdoor air inlet.

The casing further includes a casing bottom plate 2106 disposed at the bottom thereof and a casing top plate 2107 disposed at the top thereof, wherein the bottoms of the first side plate, the second side plate, the third side plate and the fourth side plate can be connected with the casing bottom plate, and the tops of the first side plate, the second side plate, the third side plate and the fourth side plate can be connected with the casing top plate.

The second partition 272 includes a second lower partition 2721 and a second upper partition 2722, where the second lower partition is not horizontally disposed, the second upper partition is not vertically disposed, the bottom end of the second lower partition is connected with the chassis bottom plate, the top end of the second lower partition is connected with one end of the second upper partition far away from the second side plate, and one end of the second upper partition far away from the second lower partition is connected with the second side plate. Wherein, the second lower baffle is vertical to be set up, and the second upper baffle level sets up.

The indoor return air duct comprises a main return air duct 21511 arranged on one side of the first partition plate far away from the outdoor air duct and an air guide duct 21512 arranged on one side of the second partition plate far away from the outdoor air duct, and the air guide duct is arranged between the outdoor air duct and the indoor air outlet duct.

The two condensers are arranged in the outdoor air duct 216, the two condensers are respectively arranged on the inner sides of the third side plate and the fourth side plate and are positioned at the outdoor air inlet, the two side ends of the condensers are respectively one ends of the condensers close to the second side plate and the first side plate, and the two side ends of the condensers can also be described as one ends of the condensers close to the second side plate and the indoor air duct. The condensers are divided into two, so that the thickness of the single condenser is greatly reduced, the local wind resistance is reduced, the two condensers are respectively arranged at the outdoor air inlets of the third side plate and the fourth side plate, and the outdoor air inlets on the two sides can be directly blown onto the condensers, so that the air inlet has no resistance loss along the way, and the heat exchange effect is better.

The outdoor fan is arranged in the outdoor air duct and positioned at the inner side of the outdoor air outlet, and the outdoor fan is positioned between the two condensers.

The compressor 26 is provided in the casing 21, and the compressor is provided at the bottom of the casing 21. Specifically, the compressor 26 is disposed in the indoor air duct, so that noise of the air conditioner can be reduced, the compressor 26 is disposed on the inner side of the first side plate 2101, and the compressor 26 is disposed on the inner side of the third side plate.

The compressor 26 includes an exhaust port 261 and an air return port 262, and the air conditioner further includes an exhaust pipe 31 and an air return pipe 32, wherein both ends of the exhaust pipe 32 are respectively connected with the exhaust port and the condenser 24, and both ends of the air return pipe 32 are respectively connected with the air return port 262 and the evaporator 22.

The condenser has two, and the air conditioner still includes first shunt, and wherein, the entrance point of first shunt is connected with the one end that the blast pipe kept away from the gas vent, and two exit ends of first shunt are connected with the condenser refrigerant entry of two condensers respectively, wherein accessible refrigerant pipe connection.

The condenser refrigerant outlet of the condenser is connected to the evaporator refrigerant inlet of the evaporator by a first refrigerant line. Specifically, the first refrigerant pipeline further comprises a second flow divider, wherein two inlet ends of the second flow divider are respectively connected with condenser refrigerant outlets of the two condensers, and an outlet end of the second flow divider is connected with an evaporator refrigerant inlet of the evaporator.

The first refrigerant line further includes a refrigerant connection pipe 35 and a third diverter 36, wherein one end of the refrigerant connection pipe is connected to an inlet of the third diverter 36, and an outlet of the third diverter is connected to an evaporator refrigerant inlet. The number of the refrigerant inlets of the evaporators is multiple, and the refrigerant inlets of the evaporators are in one-to-one correspondence with the outlets of the third flow divider.

The evaporator refrigerant outlet of the evaporator is connected with the air return port through an air return pipe, wherein the evaporator refrigerant outlet can be provided with a plurality of evaporator refrigerant outlets.

Wherein the evaporator refrigerant inlet and the evaporator refrigerant outlet are located at an end of the evaporator proximate to the third side plate.

Water pan 33

Referring to fig. 7-13, the air conditioner further includes a water pan 33 disposed below the bottom end of the evaporator 22 for receiving condensed water on the evaporator.

The water pan 33 comprises a lower water pan 331 and an upper water pan 332, the top opening of the lower water pan is provided with the upper water pan 332, the upper water pan 332 is arranged in the lower water pan 321 and fixedly arranged on the lower water pan, and the bottom end of the evaporator is arranged on the upper water pan, so that the upper water pan plays a role in supporting the evaporator.

The lower water collector includes lower water collector bottom plate 3311 and lower water collector curb plate 3312, and lower water collector bottom plate 3311 locates the bottom of lower water collector, and lower water collector curb plate sets up in the top of lower water collector bottom plate, and lower water collector curb plate sets up in lower water collector bottom plate outward flange department. The lower water receiving tray bottom plate and the lower water receiving tray side plates form a lower water receiving tray with an opening at the top.

The upper water pan 332 is connected to the lower water pan side plate. Specifically, the upper water tray 332 includes an upper water tray top plate 3321 and an upper water tray side plate 3322, where the upper water tray top plate 3321 is disposed at the top of the upper water tray, and the upper water tray side plate is disposed below the upper water tray top plate, and is disposed at the outer edge of the upper water tray top plate. The evaporator is fixedly arranged above the upper water-receiving tray top plate 3321, and the upper water-receiving tray side plate is fixedly connected with the lower water-receiving tray side plate, wherein the upper water-receiving tray side plate and the lower water-receiving tray side plate can be connected through screws.

The lower water tray side plate 3312 includes a first lower water tray side plate 33121, a second lower water tray side plate 33122, a third lower water tray side plate 33123 and a fourth lower water tray side plate 33124, wherein the first lower water tray side plate 33121 is arranged on one side of the lower water tray close to the first side plate, the second lower water tray side plate is opposite to the first lower water tray side plate and is arranged on one side of the lower water tray far away from the first side plate, two ends of the third lower water tray side plate are respectively connected with one ends of the first lower water tray side plate and the second lower water tray side plate, the third lower water tray side plate is arranged on one side of the lower water tray close to the third side plate, the fourth lower water tray side plate is opposite to the third lower water tray side plate and is arranged on one side of the lower water tray far away from the third side plate, and two ends of the fourth lower water tray side plate are respectively connected with the other ends of the first lower water tray side plate and the second lower water tray side plate.

The upper water tray side plate 3322 comprises a first upper water tray side plate 33221, a second upper water tray side plate 33222, a third upper water tray side plate 33223 and a fourth upper water tray side plate 33224, wherein the first upper water tray side plate is arranged on one side of the upper water tray close to the first lower water tray side plate, the second upper water tray side plate is arranged on one side of the upper water tray close to the second lower water tray side plate, the third upper water tray side plate is arranged on one side of the upper water tray close to the third lower water tray side plate, and the fourth upper water tray side plate is arranged on one side of the upper water tray close to the fourth lower water tray side plate. Wherein, upper water pan curb plate accessible is bent and is formed.

The bottom plate of the lower water receiving tray is provided with a water outlet 3313 for discharging condensed water in the lower water receiving tray out of the lower water receiving tray, the bottom surface of the bottom plate of the lower water receiving tray is provided with a water discharging column 3314 connected at the water outlet, a water discharging channel communicated with the water outlet is arranged in the water discharging column, the lower end of the water discharging column is connected with a water discharging pipe, so that the condensed water in the lower water receiving tray enters the water discharging channel of the water discharging column through the water outlet, then the condensed water enters the water discharging pipe, and then the condensed water is discharged out of the air conditioner. The drain port 3313 is provided at one end of the lower water pan bottom plate near the fourth lower water pan side plate.

Wherein, the second upper water collector curb plate is connected with second lower water collector curb plate, and/or, the third upper water collector curb plate is connected with third lower water collector curb plate and fourth upper water collector curb plate and fourth lower water collector curb plate are connected for upper water collector is stable to be fixed on lower floor water collector curb plate, makes things convenient for upper water collector and lower floor water collector to be connected. The first upper water receiving disc side plate and the first lower water receiving disc side plate are arranged at intervals.

Because the evaporator inclines, the upper water pan top plate also inclines, the evaporator can be better supported, condensate water flowing down on the evaporator can flow smoothly, and water accumulation on the upper water pan top plate is avoided, wherein the inclination direction of the upper water pan top plate is opposite to that of the evaporator, and the top end of the upper water pan top plate is one end, far away from the first side plate, of the upper water pan top plate.

The upper water receiving tray top plate is provided with a first drain hole 3323 penetrating through the upper water receiving tray top plate, so that condensed water flowing onto the upper water receiving tray top plate from the evaporator can be drained into the lower water receiving tray. Wherein, the first drain hole 3323 may be a rectangular hole.

The junction of upper water collector roof and first upper water collector curb plate is equipped with the second drainage hole 3324 that runs through the upper water collector, second drainage hole 3324 and first drainage hole 3323 are in turn and stagger the setting mutually, when the condensate water that flows down from the evaporimeter flows to between two first drainage holes, because the slope setting of upper water collector roof, the comdenstion water can flow to first upper water collector curb plate along upper water collector roof, in the comdenstion water accessible second drainage hole flows into the lower floor water collector, when the comdenstion water did not flow into the lower floor water collector through the second drainage hole, because there is the clearance between first upper water collector curb plate and the first lower water collector curb plate, the comdenstion water flows into in the lower floor water collector along the lateral wall of first upper water collector curb plate. Wherein, the second drain hole 3324 is arranged on the upper water receiving tray top plate and the first upper water receiving tray side plate, and the parts are rectangular holes.

The bottom of the third upper water-receiving plate side plate and the bottom of the fourth upper water-receiving plate side plate are connected with a side plate support plate 3325, the side plate support plate at the bottom of the third upper water-receiving plate side plate is positioned at one side of the third water-receiving plate side plate away from the third side plate, the side plate support plate at the bottom of the fourth upper water-receiving plate side plate is positioned at one side of the fourth water-receiving plate side plate away from the fourth side plate, and the side plate support plate is propped against the bottom plate of the lower water-receiving plate, so that the upper support plate is stably arranged in the lower water-receiving plate.

The first lower water collector curb plate is located the second and is close to one side of indoor return air inlet for the first lower water collector curb plate is located the windward side of lower floor's water collector, and on vertical height, the top of first lower water collector curb plate is less than the top of second lower water collector curb plate. The lower water pan bottom plate can be horizontally arranged, and the height of the first lower water pan side plate is lower than that of the second lower water pan side plate.

The first refrigerant line penetrates through the lower water pan and the upper water pan, and specifically, the refrigerant connection pipe 35 penetrates through the lower water pan bottom plate and the upper water pan top plate. The upper water pan top plate is provided with a first refrigerant pipe hole 3326 for the refrigerant connecting pipe 35 to pass through, the first refrigerant pipe hole 3326 is arranged at one end of the upper water pan top plate, which is close to the third side plate, the lower water pan bottom plate is provided with a second refrigerant pipe hole 3315 for the refrigerant connecting pipe to pass through, the second refrigerant pipe hole 3315 is arranged at one end of the lower water pan bottom plate, which is close to the third side plate, the top of the lower water pan bottom plate is provided with a refrigerant pipe column 3316 arranged at the second refrigerant pipe hole, and the second refrigerant pipe hole penetrates through the refrigerant pipe column 3316.

The air conditioner further comprises a sealing plug 38 sleeved on the refrigerant connecting pipe 35, and the sealing plug 38 seals a gap between the refrigerant connecting pipe 35 and the second refrigerant pipe hole 3315, so that the sealing plug seals the refrigerant pipe and the second refrigerant pipe hole, and condensed water on the lower water pan is prevented from leaking out of the second refrigerant pipe hole.

Specifically, the top of the refrigerant pipe string may pass through the first refrigerant pipe hole 3326, and the sealing plug 38 is disposed at the top of the refrigerant pipe string to seal off the gap between the refrigerant connection pipe 35 and the second refrigerant pipe hole 3315. The sealing plug 38 includes a sealing plug top wall 381, a sealing tube hole 382 penetrating the sealing plug top wall is formed in the sealing plug top wall 381, a sealing post 383 extending downwards is arranged at the outer edge of the bottom end of the sealing tube hole, the sealing tube hole penetrates through the sealing post, the side wall of the refrigerant connecting tube 35 abuts against the wall of the sealing tube hole, a sealing peripheral wall 384 extending downwards is arranged at the outer edge of the bottom surface of the sealing plug top wall 381, a sealing slot 385 located between the sealing peripheral wall and the sealing post is defined by the sealing peripheral wall and the sealing post, and the top end of the refrigerant tube is inserted into the sealing slot 385, wherein the top end of the refrigerant tube abuts against the sealing plug top wall. The sealing peripheral wall 384 may be provided with a fastening groove 386 provided along the circumferential direction of the sealing peripheral wall, and a fastening ring (not shown) is provided in the fastening groove to reduce the gap between the sealing peripheral wall and the refrigerant pipe string, so that the sealing effect can be achieved when the sealing peripheral wall and the refrigerant pipe string are attached to each other.

Column 41

Referring to fig. 14 to 21, the air conditioner further includes a frame 4 for supporting, and the cabinet 21 is fixed to the frame. The cabinet 21 has cabinet side plates at the sides thereof. The number of the shell side plates can be four, five or more. The casing side plate comprises a first side plate, a second side plate, a third side plate and a fourth side plate, wherein the first side plate and the second side plate are oppositely arranged, the third side plate and the fourth side plate are oppositely arranged, the casing 21 is further provided with corner parts 217 positioned at the junction of the two adjacent side plates, and the number of the corner parts is the same as that of the side plates.

The frame 4 includes the stand 41, and the stand has a plurality of and locates bight department, and wherein, the stand non-level sets up, and wherein, the stand is vertical to be set up, and the stand has four, and the stand includes first stand, second stand, third stand and fourth stand, and the casing has four curb plates, and four curb plates form four bights, and four stands set up in four bights department. Specifically, the four side plates of the casing include a first side plate, a second side plate, a third side plate and a fourth side plate.

One of the two adjacent side plates of the casing is a first plate, the other one is a second plate, the first plate and the second plate are not parallel, the upright 41 comprises a first upright 411 arranged at one side end of the upright and a second upright 412 arranged at the other side end of the upright, the first upright and the second upright are arranged along the length direction of the upright, the first upright is connected with the first plate, and the second upright is connected with the second plate.

The stand still includes third riser 413 and fourth riser 414, and third riser and fourth riser set up along the length direction of stand, and the side of third riser is connected and is located the outside of first riser with the side that first riser kept away from the first board, and the side of fourth riser is connected and is located the outside of second riser with the side that second riser kept away from the second board.

The upright post further comprises a fifth upright plate 415 and a sixth upright plate 416, wherein the side end of the fifth upright plate is connected with the side end of the third upright plate far away from the first upright plate and is positioned on one side of the third upright plate far away from the first upright plate, the side end of the sixth upright plate is connected with the side end of the fourth upright plate far away from the second upright plate and is positioned on one side of the fourth upright plate far away from the second upright plate, the side end of the sixth upright plate far away from the fourth upright plate is connected with the side end of the fifth upright plate far away from the third upright plate, and an included angle is formed between the sixth upright plate and the fifth upright plate.

The fifth vertical plate is perpendicular to the third vertical plate, the third vertical plate is perpendicular to the first vertical plate, the first vertical plate is parallel to the fifth vertical plate, the first vertical plate and the fifth vertical plate are located on two sides of the third vertical plate, the first vertical plate and the fifth vertical plate are connected to two side ends of the third vertical plate, and therefore the cross sections of the first vertical plate, the third vertical plate and the fifth vertical plate form a Z shape.

The sixth riser is perpendicular with the fourth riser, and fourth riser is perpendicular with the second riser for second riser is parallel with the sixth riser, and second riser and sixth riser are located the both sides of fourth riser, and second riser and sixth riser are connected at the both sides end of fourth riser, make the cross section of second riser, fourth riser and sixth bottom plate form a "Z" shape, and fifth riser and sixth riser are perpendicular.

The casing side plate comprises a side plate body 210a, a first bending plate 210b and a second bending plate 210c, wherein the first bending plate is provided with two side ends and is respectively connected with the side plate body, the first bending plate is located on the inner side of the side plate body, the second bending plate is provided with two second bending plates, the two second bending plates are connected with one ends, far away from the side plate body, of the two first bending plates, the second bending plate is arranged on one side, close to the side plate body, of the first bending plate, the first bending plate is located on the outer side of the third vertical plate or the fourth vertical plate, the second bending plate is located on the outer side of the first vertical plate or the second vertical plate, the first bending plate is parallel to the third vertical plate or the fourth vertical plate, and the second bending plate is parallel to the first vertical plate or the second vertical plate. The side plate body is connected with the upright post, specifically, the side plate body is connected with the upright post through a side plate connecting plate, one end of the side plate connecting plate is connected with a first upright plate or a second upright plate of the upright post, and the other end of the side plate connecting plate is connected with the side plate body; the set shell side plate comprises a side plate body, a first bending plate and a second bending plate, and the strength of the shell side plate is enhanced.

The stand still includes first end plate 417 and second end plate 418, is convenient for be connected with other structures, and wherein, first end plate connects the top at the stand, and the second end plate is connected in the bottom of stand, and the stand includes stand riser 410, and the stand riser includes first riser, second riser, third riser, fourth riser, fifth riser and sixth riser, and first end plate and second end plate are located the inboard of stand riser, and wherein, first end plate and second end plate are connected with the both ends of sixth riser or fifth riser respectively.

Specifically, the first end plate and the second end plate each include a first side wall 417a, a second side wall 417b, a third side wall 417c, a fourth side wall 417d, a fifth side wall 417e, and a sixth side wall 417f, where the first side wall, the second side wall, the third side wall, the fourth side wall, the fifth side wall, and the sixth side wall of the first end plate and the second end plate are located inside the first riser, the second riser, the third riser, the fourth riser, the fifth riser, and the sixth side wall of the second end plate are connected to the sixth riser, and the first side wall, the second side wall, the third side wall, the fourth side wall, and the fifth side wall of the first end plate and the second end plate are disposed at intervals with the first riser, the second riser, the third riser, the fourth riser, and the fifth riser, respectively, where the intervals may be the same or different.

The bottom and the casing bottom plate of stand are connected, wherein, the casing bottom plate includes bottom plate body 21061 and connects the bottom plate curb plate 21062 in the bottom plate body top, the top of bottom plate curb plate is connected with the bottom plate backup pad 21063 of locating the bottom plate curb plate inboard, the bottom plate backup pad is kept away from the one end of bottom plate curb plate and is connected with the bottom plate connecting plate 21064 that is located the bottom plate backup pad top, wherein, the stand sets up in the bottom plate backup pad, second end plate and bottom plate backup pad are connected, first riser and second riser are connected with the bottom plate connecting plate, connect the stand on the casing bottom plate for the stand is stable.

Wherein, the bottom plate body level sets up, and the bottom plate curb plate is vertical to be set up, and bottom plate backup pad level sets up, and the bottom plate connecting plate is vertical to be set up.

Upper cross beam 43

Referring to fig. 22 to 24, the air conditioner further includes an upper beam 43, both ends of the upper beam 43 are connected to two adjacent columns, and the upper beam is connected to the upper ends of the columns and positioned below the first end plate. When the number of the upright posts is four, the number of the upper cross beams is four, and an upper cross beam is arranged between every two adjacent upright posts.

The entablature is including locating entablature roof 431 at entablature top and connecting the entablature roof outer end and being located the entablature curb plate 432 of entablature roof below, wherein, the entablature roof is located the below of first end plate and is connected with first end plate, and the entablature curb plate is connected with first riser or second riser, and the entablature adopts screw connection with the stand.

The entablature still includes the entablature bottom 433 of being connected and being located entablature curb plate inboard with the entablature curb plate bottom, the entablature still includes the first entablature inner panel 434 of keeping away from entablature curb plate one end connection and being located entablature roof below with the entablature roof, the entablature still includes the second entablature inner panel 435 of being connected and being located entablature bottom plate top with the one end that entablature curb plate was kept away from to the entablature bottom, set up the entablature and include entablature roof, entablature curb plate, entablature bottom, first entablature inner panel and second entablature inner panel for the entablature forms a shape of roughly rectangle, can strengthen the intensity of entablature.

The casing top plate comprises a top plate body, a top plate first side plate arranged at one end of the casing top plate close to the first side plate, a top plate second side plate arranged at one end of the casing top plate close to the second side plate, a top plate third side plate arranged at one end of the casing top plate close to the third side plate and a top plate fourth side plate arranged at one end of the casing top plate close to the fourth side plate.

The top plate body is obliquely arranged, wherein the top end of the top plate body is one end, close to the first side plate, of the top plate body, and the top plate body is obliquely arranged, so that water on the top plate body can be discharged conveniently. The first side plate of the top plate is connected with an upper cross beam arranged on the inner side of the first side plate. The roof second curb plate is connected with the stand, and wherein the both ends of roof second curb plate are connected with the stand, and wherein, roof second curb plate is connected with the sixth riser or the fifth riser of stand. And one ends of the third side plate and the fourth side plate of the top plate, which are close to the second side plate of the top plate, are connected with the sixth vertical plate or the fifth vertical plate, so that the top plate of the casing is conveniently fixed.

First center cross member 42

The frame 4 further comprises a first middle cross beam 42, two ends of the first middle cross beam 42 are connected between two adjacent upright posts and are not vertically arranged, the first middle cross beam 42 is two, the two first middle cross beams are respectively positioned on the inner sides of the third side plate and the fourth side plate, and the first middle cross beam can be horizontally arranged. Wherein, the tip of first well crossbeam is connected with first riser or second riser.

The air conditioner may further include a water-receiving tray support plate (not shown) disposed at the bottom of the water-receiving tray, the lower water-receiving tray being disposed on the water-receiving tray support plate, and both ends of the water-receiving tray support plate being disposed on the two first middle cross members 42, respectively. Wherein, the water collector backup pad can be fixed on first middle cross beam, and lower floor's water collector is fixed in the water collector backup pad, and lower floor's water collector and water collector backup pad accessible screw connection or welding, water collector backup pad and first middle cross beam pass through screw connection or welding.

The air conditioner further comprises a limiting fixing plate 51, wherein the bottom end of the limiting fixing plate is connected with the first middle cross beam, one end of the limiting fixing plate is connected with the upright post, the limiting fixing plate is further connected with the lower water receiving disc and/or the upper water receiving disc, the limiting fixing plate is connected with the side part of the lower water receiving disc and/or the side wall of the upper water receiving disc, the limiting fixing plate is provided with two ends which are respectively arranged on the water receiving disc, one limiting fixing plate is connected with the third lower water receiving disc side plate and/or the third upper water receiving disc side plate, and the other limiting fixing plate is connected with the fourth lower water receiving disc side plate and/or the fourth upper water receiving disc side plate.

Wherein, the one end that is close to first curb plate of spacing fixed plate is connected with the stand, and the one end that spacing fixed plate kept away from first curb plate is connected with the side of baffle 2721 under the second.

The air conditioner further includes a second center cross member 44 disposed inside the first side plate at an end of the first center cross member, the second center cross member being connected to the two columns.

The air conditioner further comprises a third middle cross beam 45 arranged above the second middle cross beam, and two ends of the third middle cross beam are connected with the upright posts positioned at two ends of the first side plate.

The first side panel includes a first upper side panel 21011 and a first lower side panel 21012, and the third middle cross member is located at the intersection of the first upper side panel and the first lower side panel. An indoor air outlet is arranged on the first upper side plate, and an indoor air return opening is arranged on the first lower side plate. The first side plate is fixedly connected with the upright post, and the first side plate can be connected with the upright post through a side plate connecting plate.

The air conditioner further includes a fourth center sill 46 having two. The two fourth middle cross beams are respectively arranged at the two ends of the first partition board, which are close to the third side board and the fourth side board, the two ends of the fourth middle cross beams are connected with the upright posts, and the end parts of the fourth middle cross beams are connected with the first upright board or the second upright board.

The first partition 271 is connected with the upright, and both ends that the first partition is close to first curb plate and second curb plate are equipped with the curb plate, and the curb plate of first partition is connected with the first riser or the second riser of upright.

The third side plate and the fourth side plate are connected with the upright post, wherein the third side plate and the fourth side plate can be connected with the upright post through a side plate connecting plate, the third side plate comprises a third upper side plate 21031 and a third lower side plate 21032, the third upper side plate is arranged above the third lower side plate, and one fourth middle cross beam is arranged at the junction of the third upper side plate and the third lower side plate. The fourth side plate comprises a fourth upper side plate 21041 and a fourth lower side plate 21042, wherein the fourth upper side plate is arranged above the fourth lower side plate, and one fourth middle cross beam is arranged at the intersection of the fourth upper side plate and the fourth lower side plate. And outdoor air inlets are formed in the third lower side plate and the fourth lower side plate.

The second curb plate is connected with the stand, and wherein, second curb plate accessible curb plate connecting plate is connected with the stand, and the second curb plate includes second upper side plate 21021 and second lower side plate 21022, and wherein, second upper side plate locates the one side that second lower side plate is close to the casing top. And an outdoor air outlet is arranged on the second lower side plate.

The evaporator 22 has an evaporator first end 222 and an evaporator second end 223 disposed on the side of the evaporator and opposite to each other, the evaporator first end 222 being disposed on an end of the evaporator near the third side plate, and the evaporator second end 223 being disposed on an end of the evaporator near the fourth side plate. One side of the first end of the evaporator, which is close to the first side plate, is connected with a first fixing plate 391 of the evaporator, and a notch for the muffler to pass through is arranged at the lower end of the first fixing plate 391 of the evaporator. The first fixed plate of the evaporator is connected with the upright post. One side of the second end of the evaporator, which is close to the first side plate, is connected with a second evaporator fixing plate 392, and the second evaporator fixing plate is connected with the upright post. The top end of the evaporator is provided with an evaporator top fixing plate 393, and two ends of the evaporator top fixing plate are connected with the upright posts.

The evaporator comprises an evaporator main body and an evaporator end plate arranged at the first end and the second end of the evaporator, wherein the first evaporator fixing plate and the second evaporator fixing plate are connected with the evaporator end plate.

Two outdoor fans

Because the outdoor air duct is arranged on one side of the indoor air duct, the occupied space of the outdoor air duct is relatively increased, and the two fans can be used for driving, the two outdoor fans are arranged, and the two outdoor fans are arranged up and down. Referring to fig. 25 to 29, the two outdoor fans 25 are a first outdoor fan 2501 and a second outdoor fan 2502, the first outdoor fan being provided at a side of the second outdoor fan near the top of the cabinet.

The outdoor fan comprises an outdoor fan 251 and an outdoor motor 252, the outdoor fan is connected with an output shaft of the outdoor motor, and the outdoor motor works and drives the outdoor fan to rotate through the output shaft of the outdoor motor.

The two outdoor fans can be axial flow fans, the outdoor motor can be a direct current motor, the outdoor fan can be an axial flow fan, the blades of the fan can be split, so that the wind field at the condenser is better and more uniform, the heat exchange efficiency is better, the power of the outdoor fans is low (the total power of the two outdoor fans is 500-600W), the energy efficiency (2.5-2.8) of the air conditioner is higher, and the noise (65 dB-70 dB) is lower.

The air conditioner further comprises a motor fixing frame 52, the bottom end of the motor fixing frame is connected with the bottom plate of the shell, the top end of the motor fixing frame is connected with the stand column, the outdoor motor is fixedly arranged on the motor fixing frame, the motor fixing frame is arranged, and the outdoor motor can be stably fixed.

The motor fixing frame includes a first fixing plate 521, which has two non-horizontal arrangements, specifically, the first fixing plate may be U-shaped, and the two first fixing plates are oppositely arranged.

The motor mount still includes two second fixed plates 522, and the both sides end of second fixed plate is connected with two first fixed plates respectively to, one of them second fixed plate is located another second fixed plate and is close to one side on casing top, and the outdoor motor of two outdoor fans is set firmly respectively on two second fixed plates, sets up the motor mount and includes first fixed plate and second fixed plate, and motor mount stable in structure is convenient for design. The second fixed plate comprises a fixed plate body 5221 and fixed connecting plates 5222 connected to two side ends of the fixed plate body, wherein the fixed plate body is arranged on one side, close to an indoor air outlet, of the two first fixed plates, the two fixed connecting plates are respectively connected with the two first fixed plates, and the fixed connecting plates are arranged on one side, far away from the other first fixed plates, of the first fixed plates.

The two outdoor motors are respectively fixed on the two fixing plate bodies, and the second fixing plate comprises a fixing plate body and a fixing connecting plate, so that the outdoor fan is conveniently connected with the first fixing plate and conveniently fixed. The outdoor motor is provided with the motor connecting lug 253, and is fixed on the fixed plate body through the motor connecting lug, so that the outdoor motor is simple in structure, convenient to realize and low in cost. The motor avoiding hole 5223 for avoiding the outdoor motor is further formed in the fixed plate body, the motor avoiding hole penetrates through the fixed plate body, the outdoor motor is arranged in the motor avoiding hole, and the outdoor fan is convenient to fix.

The air conditioner further comprises a first fixed connecting plate 53 and a second fixed connecting plate 54 which fix the motor fixing frame on the chassis bottom plate, the second fixed connecting plate is connected with the chassis bottom plate, the first fixed connecting plate is arranged above the second fixed connecting plate and is connected with the second fixed connecting plate, the first fixed connecting plate comprises a first fixed plate body 531 arranged at the bottom of the first fixed connecting plate and a first fixed side plate 532 arranged above the first fixed plate body, two first fixed through holes 533 are arranged on the first fixed plate body, a second fixed through hole 541 which is opposite to the first fixed through holes is arranged on the second fixed connecting plate, and the bottom end of the first fixed plate penetrates through the first fixed through holes to be inserted into the second fixed through holes and is fixedly connected with the first fixed side plate, so that the first fixed plate is conveniently fixed.

The first fixed side plates are three, wherein the three first fixed side plates are respectively arranged at one ends of the first fixed plate body, which are close to the third side plate, the fourth side plate and the second side plate. The first fixing plate is arranged on the inner side of the first fixing side plate.

The second fixing and connecting plate 54 includes a second fixing plate 542 disposed at the top of the second fixing and connecting plate, and a second fixing side plate 543 disposed below the second fixing plate, where the second fixing side plate is fixedly connected to the chassis bottom plate, the first fixing plate is fixedly connected to the second fixing plate, and the second fixing through hole 541 is disposed on the second fixing plate 542.

The air conditioner further includes a third fixing connection plate 55, one end of which, which is close to the first side plate, is connected to the two first fixing plates. The air conditioner further comprises a fifth middle cross beam 47, the fifth middle cross beam is arranged in a non-vertical mode, two ends of the fifth middle cross beam 47 are connected with two upright posts positioned at two ends of the second side plate, and one end, close to the second side plate, of the third fixed connecting plate is connected with the fifth middle cross beam 47.

The third fixed connection board includes a third fixed board 551 that locates its top, and the third fixed board still includes the third fixed curb plate 552 that locates the third fixed board below, and wherein, third fixed curb plate and two first fixed boards are connected and are connected with the fifth middle cross beam.

The third fixed side plate 552 includes a first upper fixed side plate 5521 disposed on one side of the third fixed plate body far away from the second side plate, a second upper fixed side plate 5522 disposed on one side of the third fixed plate body near the second side plate, a third upper fixed side plate 5523 disposed on one side of the third fixed plate body near the third side plate, and a fourth upper fixed side plate 5524 disposed on one side of the third fixed plate body near the fourth side plate, wherein one ends of the third upper fixed side plate and the fourth upper fixed side plate near the first upper fixed side plate are connected with the first upper fixed side plate and the third upper fixed side plate, one of the first fixed plate is connected with the first upper fixed side plate and the fourth upper fixed side plate, the second upper fixed side plate is disposed on one side of the fifth middle cross beam near the second side plate and is connected with the fifth middle cross beam, a gap is formed between one ends of the third upper fixed side plate and the fourth upper fixed side plate near the second upper fixed side plate and the second upper fixed side plate, and the fifth middle cross beam is located in the cross beam gap avoiding 5525.

Two outdoor air outlets matched with the two outdoor fans are formed in the second side plate, two mounting holes 21023 are formed in the second side plate, a fan cover 21024 is mounted at each mounting hole, and an outdoor air inlet formed by a grid is formed in each fan cover.

Indoor fan

The indoor fan is a centrifugal fan, and the specific indoor fan is a backward centrifugal fan.

The air conditioner further includes an indoor fan frame 56 provided at an inner side of the top plate of the cabinet, the indoor fan frame including two fourth fixing plates connected between the two opposite upper beams and a fifth fixing plate connected between the two fourth fixing plates, and a motor of the indoor fan is fixed to the fifth fixing plate.

The air inlet of the indoor fan is arranged towards the bottom end of the shell, the first partition plate is provided with an air passing hole matched with the air inlet of the indoor fan, an air guide piece is arranged between the indoor fan and the first partition plate, an air guide channel is formed in the air guide piece, and two ends of the air guide channel are respectively opposite to and connected with the air inlet and the air passing hole of the indoor fan.

The side portion of the indoor fan is further provided with two electric heaters 57 which are arranged oppositely and used for reducing the return air resistance of the indoor fan, wherein the two electric heaters are fixedly arranged on the electric heaters, the two electric heaters are respectively arranged on one side, close to the third side plate and the fourth side plate, of the indoor fan, and the electric heaters can be maintained by disassembling the side plate of the casing.

Still install indoor aviation baffle 58 in the indoor return air wind channel, the top of indoor aviation baffle is connected on the stand of second curb plate both ends department, and is the bottom of interior aviation baffle and connect the one end that is close to the second curb plate at the second on the baffle for indoor aviation baffle can lead the air that gets into indoor return air wind channel, in leading-in indoor air-out wind channel, avoid the air to form the vortex in the top of baffle on the second, influence the flow of indoor wind channel internal wind.

As another implementation, the indoor fan may also be a scroll fan.

Condenser

The two condensers are respectively arranged on the inner sides of the third side plate and the fourth side plate, the two side ends of the condensers are respectively one ends of the condensers, which are close to the second side plate and the second partition plate, and can also be described as the two side ends of the condensers are respectively one ends of the condensers, which are close to the second side plate and the indoor air duct, the one ends of the condensers, which are close to the first side plate, are connected to the upright posts at the two ends of the second side plate through the condenser connecting plate 62, and the one ends, which are far away from the first side plate, of the condensers are connected to the second lower partition plate, so that the condensers are conveniently fixed.

The shell bottom plate is provided with two condenser sealing plates 59, and the condenser is arranged on the condenser sealing plates.

Referring to fig. 30, a third partition 60 is further disposed on the inner side of the third side plate, the third partition is disposed above the first middle cross beam and seals the end of the indoor return air duct, the side portion of the third partition is connected with the upright post and the second partition, the bottom end of the third partition is connected with the limit fixing plate 51, and the third partition is arranged to shield the end of the indoor return air duct and reduce leakage of indoor return air.

The inboard of fourth curb plate still is equipped with fourth baffle 61, and the top of first middle beam is located to the fourth baffle and with the tip shutoff in indoor return air wind channel, and the lateral part of fourth baffle is connected with stand and second baffle, and the bottom and the spacing fixed plate 51 of fourth baffle are connected, set up the fourth baffle and can shelter from the tip in indoor return air wind channel, reduce the leakage of indoor return air.

The air conditioner further comprises an electric control box 63, wherein the electric control box 63 is arranged on one side of the compressor, and specifically, the electric control box is arranged on one side, far away from the third side plate, of the compressor.

The air conditioner further comprises a display operation panel 64 and a communication power connection terminal 65, wherein the display operation panel 64 and the communication power connection terminal 65 are arranged between the indoor air return opening and the indoor air outlet, and the display operation panel 64 and the communication power connection terminal 65 can be arranged in parallel.

The outdoor air duct is arranged on one side of the indoor air duct, which is close to the second side plate, so that the indoor return air inlet is large enough, the wind resistance is reduced, and the air output is increased; the condensers are divided into two, so that the thickness of a single condenser is greatly reduced, the local wind resistance is reduced, and the two condensers are respectively arranged at the outdoor air inlets of the third side plate and the fourth side plate, so that the outdoor air inlets on two sides can be directly blown onto the condensers, the air inlet has no resistance loss along the way, and the heat exchange effect is better; the outdoor fans are arranged in two ways, so that wind fields at the condenser are better and uniform, heat exchange efficiency is better, and the power of the outdoor fans is low, so that the air conditioner is higher in energy efficiency and lower in noise.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. An air conditioner, comprising:

the shell comprises a first side plate and a second side plate which are arranged on the side part of the shell and are oppositely arranged; the shell is provided with an indoor air duct positioned at the inner side of the first side plate and an outdoor air duct positioned at one side of the indoor air duct close to the second side plate, an indoor air return opening and an indoor air outlet are arranged on the first side plate, and an outdoor air outlet is arranged on the second side plate; an outdoor air inlet is formed in the shell; the indoor air duct is communicated with the indoor air return opening and the indoor air outlet; the outdoor air duct is communicated with the outdoor air inlet and the outdoor air outlet;

the evaporator is arranged in the indoor air duct and positioned at the inner side of the indoor air return opening;

the two condensers are arranged in the outdoor air duct, and the two side ends of each condenser are respectively one end, close to the second side plate and the indoor air duct;

the two outdoor fans are arranged in the outdoor air duct and on the inner side of the outdoor air outlet, the outdoor fans are arranged between the two condensers, the two outdoor fans are a first outdoor fan and a second outdoor fan, and the first outdoor fan is arranged on one side, close to the top of the shell, of the second outdoor fan.

2. The air conditioner of claim 1, wherein the cabinet includes a cabinet bottom plate provided at a bottom thereof, the outdoor fan includes an outdoor fan and an outdoor motor, the outdoor fan is connected to an output shaft of the outdoor motor, and the outdoor motor drives the outdoor fan to rotate through an output shaft of the outdoor motor, the air conditioner further comprising:

the bottom end of the motor fixing frame is connected with the bottom plate of the shell, and the outdoor motor is fixedly arranged on the motor fixing frame.

3. The air conditioner of claim 2, wherein the motor mount comprises:

the first fixing plates are arranged in a non-horizontal mode;

the two second fixed plates, the both sides end of second fixed plate respectively with two first fixed plate is connected, one of them the second fixed plate is located another the second fixed plate is close to one side on casing top, two outdoor motor is fixed firmly respectively on two the second fixed plate.

4. The air conditioner of claim 3, wherein the second fixing plate comprises a fixing plate body and fixing connection plates connected to two side ends of the fixing plate body, the fixing plate body is arranged on one side of the two first fixing plates close to the indoor air outlet, the two fixing connection plates are respectively connected with the two first fixing plates, the fixing connection plates are arranged on one side of the first fixing plates far away from the other first fixing plates, and the two outdoor motors are respectively fixed on the two fixing plate bodies.

5. The air conditioner of claim 4, wherein the outdoor motor is provided with a motor connection lug, and the outdoor motor is fixed on the fixed plate body through the motor connection lug.

6. The air conditioner of claim 4, wherein the fixed plate body is further provided with a motor avoiding hole for avoiding the outdoor motor, the motor avoiding hole penetrates through the fixed plate body, and the outdoor motor is arranged in the motor avoiding hole.

7. The air conditioner of claim 3, further comprising a first fixing connection plate and a second fixing connection plate for fixing the motor fixing frame on the chassis base plate, wherein the second fixing connection plate is connected with the chassis base plate, the first fixing connection plate is arranged above the second fixing connection plate and is connected with the second fixing connection plate, the first fixing connection plate comprises a first fixing plate body arranged at the bottom of the first fixing connection plate and a first fixing side plate arranged above the first fixing plate body, two first fixing through holes are formed in the first fixing plate body, a second fixing through hole opposite to the first fixing through holes is formed in the second fixing connection plate, and the bottom end of the first fixing plate penetrates through the first fixing through holes to be inserted into the second fixing through holes and is fixedly connected with the first fixing side plate.

8. The air conditioner of claim 7, wherein the second fixing connection plate includes a second fixing plate body disposed at a top of the second fixing connection plate and a second fixing side plate disposed below the second fixing plate body, the second fixing side plate is fixedly connected to the chassis base plate, the first fixing plate body is fixedly connected to the second fixing plate body, and the second fixing through hole is disposed in the second fixing plate body.

9. The air conditioner of claim 3, further comprising a third fixed connection plate, one end of the third fixed connection plate adjacent to the first side plate being connected to the two first fixed plates, the air conditioner further comprising a fifth middle cross member, the fifth middle cross member being disposed non-vertically, one end of the third fixed connection plate adjacent to the second side plate being connected to the fifth middle cross member.

10. The air conditioner as claimed in claim 9, wherein the third fixing connection plate includes a third fixing plate body provided at a top thereof, the third fixing plate further including a third fixing side plate provided under the third fixing plate body; the third fixed side plate is connected with the two first fixed plates and is connected with the fifth middle cross beam.