CN113720050A - Improved condenser and condensation process thereof - Google Patents

Improved condenser and condensation process thereof Download PDF

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Publication number
CN113720050A
CN113720050A CN202111025056.9A CN202111025056A CN113720050A CN 113720050 A CN113720050 A CN 113720050A CN 202111025056 A CN202111025056 A CN 202111025056A CN 113720050 A CN113720050 A CN 113720050A
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China
Prior art keywords
box
heat dissipation
air inlet
pipe
condenser
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CN202111025056.9A
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CN113720050B (en
Inventor
王立平
莫鹏翔
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Anhui Hongze New Material Technology Co ltd
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Anhui Hongze New Material Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28BSTEAM OR VAPOUR CONDENSERS
    • F28B11/00Controlling arrangements with features specially adapted for condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28BSTEAM OR VAPOUR CONDENSERS
    • F28B9/00Auxiliary systems, arrangements, or devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • F28F13/125Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses an improved condenser, which comprises condenser pipes and a rack, wherein the rack is of an I-shaped structure consisting of an air inlet shunting box, a double-sided heat dissipation box and a backflow box, the double-sided heat dissipation box is positioned between the air inlet shunting box and the backflow box, the air inlet shunting box and the backflow box are arranged in parallel, a plurality of condenser pipes are symmetrically distributed between the air inlet shunting box and the backflow box by taking the double-sided heat dissipation box as a reference, and the top ends and the bottom ends of the condenser pipes are respectively communicated with the air inlet shunting box and the backflow box. This condenser produces the air current with the fan through setting up the heat dissipation intake pipe, carries to the inside of left air cavity and right air cavity, dispels the heat to the condenser pipe through the venthole, and the fan is rotated in the drive of heat dissipation air current simultaneously, can utilize the magnet flabellum to promote the fly leaf and rise to the change that does not stop gets into the inside flow of condenser pipe, thereby avoids single condenser pipe to last the phenomenon emergence that the high load was admitted air, and the flow is changed at will, need not manual control, realizes heat dissipation in turn.

Description

Improved condenser and condensation process thereof
Technical Field
The invention relates to the technical field of condensers, in particular to an improved condenser and a condensation process thereof.
Background
The refrigerating principle of a common refrigerator is that a compressor compresses a working medium from low-temperature low-pressure gas into high-temperature high-pressure gas, the high-temperature high-pressure gas is condensed into medium-temperature high-pressure liquid through a condenser, and the medium-temperature high-pressure liquid is throttled by a throttle valve and becomes low-temperature low-pressure liquid. The low-temperature low-pressure liquid working medium is sent into the evaporator, absorbs heat in the evaporator and evaporates to become low-temperature low-pressure steam, and the low-temperature low-pressure steam is sent into the compressor again, so that the refrigeration cycle is completed.
The condenser works on the principle that the gas passes through a long pipe (usually coiled into a solenoid) to dissipate heat into the surrounding air, and metals such as copper, which have high thermal conductivity and are commonly used for transporting steam, are used. In order to improve the efficiency of the condenser, radiating fins with excellent heat conduction performance are often added on the pipeline, the radiating area is enlarged to accelerate the heat dissipation, and the air convection is accelerated through a fan to take away the heat.
In the working process of the condenser, the heat dissipation load of the tube body at the inlet of the condenser tube is generally much larger than that of other positions, wherein the heat dissipation load at the position is worse as time goes on, and therefore, in order to improve the heat dissipation efficiency of the condenser tube, it is necessary to adopt an alternate condenser tube.
Therefore, the invention provides an improved condenser and a condensation process thereof.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an improved condenser and a condensation process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an improved condenser comprises a condensation pipe and a frame, wherein the frame is of an I-shaped structure consisting of an air inlet flow distribution box, a double-sided heat dissipation box and a backflow box, the double-sided heat dissipation box is positioned between the air inlet flow distribution box and the backflow box, the air inlet flow distribution box and the backflow box are arranged in parallel, a plurality of condensation pipes are symmetrically distributed between the air inlet flow distribution box and the backflow box by taking the double-sided heat dissipation box as a reference, the top end and the bottom end of each condensation pipe are respectively communicated with the air inlet flow distribution box and the backflow box, the middle part of the upper surface of the air inlet flow distribution box is connected with an input pipe, the bottom of the backflow box is connected with a backflow pipe, the right side of the backflow box is connected with a circulating pipe through a cyclone separator, a left air cavity and a right air cavity are formed in the double-sided heat dissipation box, air outlet holes are formed in both sides of the double-sided heat dissipation box, the number of the rotary fans is the same as that of the condensation pipes are arranged on the lower surface of the air inlet flow distribution box, one of the fan is a magnet, the inside of the air inlet flow distribution box is provided with a movable plate through a sealing linear bearing, the side surface of the movable plate is provided with an airflow hole, a first magnetic block is arranged inside the bottom end of the movable plate, the magnetic force of the magnet fan blade and the first magnetic block is repulsive, and the inner bottom wall of the air inlet flow distribution box is fixedly connected with a flow limiting fixing plate.
Preferably, the back of the double-sided heat dissipation box is connected with a fan through a heat dissipation air inlet pipe, the number of the heat dissipation air inlet pipes is two, the two heat dissipation air inlet pipes are respectively communicated with the left air cavity and the right air cavity, and the surface of each heat dissipation air inlet pipe is provided with an electromagnetic valve.
Preferably, the plurality of rotating fans are located between the double-sided heat dissipation case and the condensation duct.
Preferably, the bottom of the reflux box is of a funnel-shaped inclined surface structure and is communicated with the bottom end of the condensation pipe.
Preferably, the top side of condenser pipe fixedly connected with silica gel piece, and the inside of silica gel piece is provided with the memory wire, the silica gel piece is located the side of rotating the fan.
The invention also provides a condensation process of the improved condenser, which comprises the following steps:
s1, controlling the fan to start through the PLC control system, controlling an electromagnetic valve to open, and conveying the airflow conveyed by the fan to the left air cavity or the right air cavity;
s2, conveying the high-pressure and high-temperature airflow to be cooled to the interior of the air inlet flow dividing box through an input pipe;
s3, enabling the airflow to enter the interior of the condensation pipe and be matched with the condensation pipe through a fan to be condensed to form a liquid state;
s4, when the temperature of the top end of the condensing tube is too high, the memory metal wire extends to drive the silica gel block to expand, the rotating fan is braked to avoid the movable plate moving upwards, the airflow hole is blocked by the flow-limiting fixed plate, the airflow entering the inside of the condensing tube is reduced, and the top end of the condensing tube is slowly cooled by air.
The invention has the following beneficial effects:
1. according to the invention, the fan generates air flow through the heat dissipation air inlet pipe, the air flow is conveyed to the inside of the left air cavity and the right air cavity, the condenser pipe is subjected to heat dissipation through the air outlet hole, the heat dissipation air flow drives the rotating fan, the movable plate can be pushed to ascend by using the magnet fan blades, so that the flow entering the inside of the condenser pipe is continuously changed, the phenomenon that a single condenser pipe continuously conducts high-load air inlet is avoided, the flow is randomly changed, manual control is not needed, and alternate heat dissipation is realized.
2. According to the invention, the silica gel block containing the memory metal wire inside is arranged, so that the heat at the top end of the condensation pipe can be absorbed, the memory metal wire extends after reaching a certain temperature and drives the silica gel block to prop against the rotating fan, so that the movable plate is prevented from rising, the flow of gas entering the condensation pipe is always limited by the flow-limiting fixed plate, the heat entering the condensation pipe is reduced, and the purpose of intermittently radiating the heat of the condensation pipe by utilizing the air flow of the fan is realized.
Drawings
Fig. 1 is a schematic front sectional view of an improved condenser according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1
FIG. 3 is a schematic side view of a condenser tube of an improved condenser according to the present invention;
FIG. 4 is a schematic diagram of a front cross-sectional structure of a double-sided heat dissipation box of an improved condenser according to the present invention;
fig. 5 is a structure display diagram of embodiment 2 of the present invention.
In the figure: the air conditioner comprises a condensation pipe 1, an air inlet flow dividing box 2, a double-sided heat dissipation box 3, a flow returning box 4, an input pipe 5, a flow returning pipe 6, a cyclone separator 7, a circulating pipe 8, a left air cavity 9, a right air cavity 10, an air outlet hole 11, a rotary fan 12, a magnet fan blade 13, a movable plate 14, an air flow hole 15, a first magnetic block 16, a flow limiting fixed plate 17, a heat dissipation air inlet pipe 18, a fan 19, an electromagnetic valve 20 and a silica gel block 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, an improvement type condenser, including condenser pipe 1 and frame, the frame is by the reposition of redundant personnel box 2 that admits air, the I shape structure that two-sided heat dissipation box 3 and backward flow box 4 are constituteed, two-sided heat dissipation box 3 is located admits air between reposition of redundant personnel box 2 and the backward flow box 4, admit air reposition of redundant personnel box 2 and backward flow box 4 parallel arrangement, a plurality of condenser pipes 1 use two-sided heat dissipation box 3 as benchmark symmetric distribution between the reposition of redundant personnel box 2 of admitting air and backward flow box 4, the top and the bottom of condenser pipe 1 respectively with admit air reposition of redundant personnel box 2, backward flow box 4 is linked together, the upper surface middle part of the reposition of redundant personnel box 2 that admits air is connected with input tube 5, the bottom of backward flow box 4 is connected with back flow 6, the right side of backward flow box 4 is connected with circulating pipe 8 through cyclone 7, the bottom of backward flow box 4 is hopper-shaped inclined plane structure, and communicate with the bottom of condenser pipe 1.
The left air cavity 9 and the right air cavity 10 are arranged inside the double-sided heat dissipation box 3, air outlets 11 are formed in two sides of the double-sided heat dissipation box 3, the back face of the double-sided heat dissipation box 3 is connected with a fan 19 through a heat dissipation air inlet pipe 18, the number of the heat dissipation air inlet pipes 18 is two, the two heat dissipation air inlet pipes are respectively communicated with the left air cavity 9 and the right air cavity 10, and an electromagnetic valve 20 is arranged on the surface of the heat dissipation air inlet pipe 18.
The lower surface of the air inlet flow distribution box 2 is provided with rotary fans 12 with the same number as the condensation pipes 1, one of the fan blades of the rotary fans 12 is a magnet fan blade 13, a movable plate 14 is arranged in the air inlet flow distribution box 2 through a sealing linear bearing, the side surface of the movable plate 14 is provided with an airflow hole 15, a first magnetic block 16 is arranged in the bottom end of the movable plate 14, the magnet fan blade 13 and the first magnetic block 16 repel each other in a magnetic force manner, and the inner bottom wall of the air inlet flow distribution box 2 is fixedly connected with a current-limiting fixed plate 17.
In this embodiment, through setting up heat dissipation intake pipe 18 and producing the air current with fan 19, carry to the inside of left air cavity 9 and right air cavity 10, dispel the heat to condenser pipe 1 through venthole 11, heat dissipation air current drive rotates fan 12 simultaneously, can utilize magnet flabellum 13 to promote fly leaf 14 and rise, thereby change entering condenser pipe 1 inside flow that does not stop, thereby avoid single condenser pipe 1 to last the phenomenon emergence that the high load admits air, change the flow at will, need not manual control, realize heat dissipation in turn.
Example 2
Referring to fig. 5, unlike embodiment 1, a silica gel block 21 is fixedly connected to a side surface of a top end of the condensation duct 1, a memory wire is disposed inside the silica gel block 21, the silica gel block 21 is located on a side surface of the rotating fan 12, and the memory wire deforms when reaching a certain high temperature and is elongated.
In this embodiment, through setting up the inside silica gel piece 21 that contains the memory wire, can absorb the heat on condenser pipe 1 top, the temperature of memory wire reaches certain back extension, drives silica gel piece 21 and withstands rotation fan 12, thereby avoid fly leaf 14 to rise, utilize current-limiting fixed plate 17 to restrict the airflow that gets into condenser pipe 1 all the time, thereby inside reducing heat entering condenser pipe 1, realized utilizing 19 air currents of fan to the radiating purpose of condenser pipe 1 intermittent type formula.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides an improvement type condenser, includes condenser pipe (1) and frame, its characterized in that: the rack is of an I-shaped structure consisting of an air inlet shunting box (2), a double-sided heat dissipation box (3) and a backflow box (4), the double-sided heat dissipation box (3) is positioned between the air inlet shunting box (2) and the backflow box (4), the air inlet shunting box (2) and the backflow box (4) are arranged in parallel, a plurality of condensation pipes (1) are symmetrically distributed between the air inlet shunting box (2) and the backflow box (4) by taking the double-sided heat dissipation box (3) as a reference, the top ends and the bottom ends of the condensation pipes (1) are respectively communicated with the air inlet shunting box (2) and the backflow box (4), the middle part of the upper surface of the air inlet shunting box (2) is connected with an input pipe (5), the bottom part of the backflow box (4) is connected with a backflow pipe (6), the right side of the backflow box (4) is connected with a circulating pipe (8) through a cyclone separator (7), a left air cavity (9) and a right air cavity (10) are formed in the double-sided heat dissipation box (3), and the both sides of two-sided heat dissipation box (3) all seted up venthole (11), the lower surface mounting of branch box (2) admits air has rotation fan (12) the same with condenser pipe (1) quantity, and one of the flabellum of rotation fan (12) is magnet flabellum (13), and the inside of branch box (2) admits air is provided with fly leaf (14) through sealed linear bearing, and airflow hole (15) have been seted up to the side of fly leaf (14), and the bottom inside of fly leaf (14) is provided with first magnetic path (16), and magnet flabellum (13) and first magnetic path (16) magnetic force repel each other, the interior diapire fixedly connected with current-limiting fixed plate (17) of branch box (2) admits air.
2. The improved condenser and condensing process thereof as claimed in claim 1, wherein: the back of the double-sided heat dissipation box (3) is connected with a fan (19) through a heat dissipation air inlet pipe (18), the number of the heat dissipation air inlet pipes (18) is two, the two heat dissipation air inlet pipes are respectively communicated with the left air cavity (9) and the right air cavity (10), and an electromagnetic valve (20) is arranged on the surface of each heat dissipation air inlet pipe (18).
3. The improved condenser and condensing process thereof as claimed in claim 1, wherein: the rotating fans (12) are all positioned between the double-sided heat dissipation box (3) and the condensation pipe (1).
4. The improved condenser and condensing process thereof as claimed in claim 1, wherein: the bottom of the reflux box (4) is of a funnel-shaped inclined surface structure and is communicated with the bottom end of the condensation pipe (1).
5. The improved condenser and condensing process thereof as claimed in claim 1, wherein: the top side fixedly connected with silica gel piece (21) of condenser pipe (1), and the inside of silica gel piece (21) is provided with the memory wire, silica gel piece (21) are located the side of rotating fan (12).
6. A condensation process of an improved condenser comprises the following steps:
s1, controlling the fan to start through the PLC control system, controlling an electromagnetic valve to open, and conveying the airflow conveyed by the fan to the left air cavity or the right air cavity;
s2, conveying the high-pressure and high-temperature airflow to be cooled to the interior of the air inlet flow dividing box through an input pipe;
s3, enabling the airflow to enter the interior of the condensation pipe and be matched with the condensation pipe through a fan to be condensed to form a liquid state;
s4, when the temperature of the top end of the condensing tube is too high, the memory metal wire extends to drive the silica gel block to expand, the rotating fan is braked to avoid the movable plate moving upwards, the airflow hole is blocked by the flow-limiting fixed plate, the airflow entering the inside of the condensing tube is reduced, and the top end of the condensing tube is slowly cooled by air.
CN202111025056.9A 2021-09-02 2021-09-02 Improved condenser and condensation process thereof Active CN113720050B (en)

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CN202111025056.9A CN113720050B (en) 2021-09-02 2021-09-02 Improved condenser and condensation process thereof

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Application Number Priority Date Filing Date Title
CN202111025056.9A CN113720050B (en) 2021-09-02 2021-09-02 Improved condenser and condensation process thereof

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CN113720050B CN113720050B (en) 2023-03-10

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06213551A (en) * 1993-01-14 1994-08-02 Sharp Corp Heat-radiating device for refrigerator
CN104173119A (en) * 2014-08-27 2014-12-03 无锡菩禾生物医药技术有限公司 Intermittent hypoxia system
CN106224095A (en) * 2016-09-21 2016-12-14 裘根富 Renewable energy horizontally-opposed piston linear electromotor, electromotor
CN106839829A (en) * 2017-03-31 2017-06-13 仲恺农业工程学院 Double-dryness split-flow heat-exchanging evaporator
CN108954921A (en) * 2018-08-28 2018-12-07 珠海格力电器股份有限公司 Microchannel heat exchanger and air conditioner
CN111238090A (en) * 2020-01-09 2020-06-05 西安交通大学 Micro-channel evaporator and control method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06213551A (en) * 1993-01-14 1994-08-02 Sharp Corp Heat-radiating device for refrigerator
CN104173119A (en) * 2014-08-27 2014-12-03 无锡菩禾生物医药技术有限公司 Intermittent hypoxia system
CN106224095A (en) * 2016-09-21 2016-12-14 裘根富 Renewable energy horizontally-opposed piston linear electromotor, electromotor
CN106839829A (en) * 2017-03-31 2017-06-13 仲恺农业工程学院 Double-dryness split-flow heat-exchanging evaporator
CN108954921A (en) * 2018-08-28 2018-12-07 珠海格力电器股份有限公司 Microchannel heat exchanger and air conditioner
CN111238090A (en) * 2020-01-09 2020-06-05 西安交通大学 Micro-channel evaporator and control method thereof

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