CN213630742U - Full-combined heat supply pump dehumidification hot water unit - Google Patents
Full-combined heat supply pump dehumidification hot water unit Download PDFInfo
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- CN213630742U CN213630742U CN202022361432.9U CN202022361432U CN213630742U CN 213630742 U CN213630742 U CN 213630742U CN 202022361432 U CN202022361432 U CN 202022361432U CN 213630742 U CN213630742 U CN 213630742U
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- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The application belongs to the field of household appliances, and relates to a full-united heat pump dehumidification hot water unit which comprises a dehumidification unit and a pre-cooling water unit; the dehumidification unit comprises a first compressor and a first outdoor heat exchange coil, wherein the outlet end of the first compressor is connected with the first outdoor heat exchange coil, the outlet end of the first outdoor heat exchange coil is provided with an outlet connecting end used for connecting an indoor dehumidification component, and the inlet end of the first compressor is provided with an inlet end connecting end used for connecting the indoor dehumidification component; the pre-cooling water machine set comprises a heat exchanger, a reversible working medium circulation assembly for exchanging heat through the heat exchanger and a pre-cooling water outer pipe, wherein the pre-cooling water outer pipe is provided with an outlet connecting pipe and an inlet connecting pipe which are used for connecting an indoor pre-cooling water pipe. The combination of the dehumidification unit and the pre-cooling water unit meets the requirements of fresh air dehumidification temperature regulation and pre-cooling in the indoor space. And the dehumidification unit and the pre-cooling water unit operate independently, so that the replacement cost and the maintenance cost can be reduced.
Description
Technical Field
The utility model belongs to the domestic appliance field relates to a unit of new trend system, especially relates to a heat pump dehumidification hot water unit is supplied to complete antithetical couplet.
Background
The traditional air conditioner mostly adopts a fluorine system for refrigeration, and in recent years, along with the increasing living standard of people, higher requirements are put forward for heating in winter. Therefore, more and more air conditioning units with double supply or multiple supply are generated, so that different operation conditions are met.
For example, chinese patent application No. 201110458834.3 discloses a multifunctional multi-connected air conditioning unit, which includes an outdoor unit, an indoor unit, a floor heating generator, and a hot water tank; the outdoor unit is arranged outdoors and comprises an outdoor heat exchanger, a compressor, a main four-way valve, an auxiliary four-way valve, an outdoor electronic expansion valve and an outdoor electromagnetic valve which are communicated through a refrigerant pipeline; the main four-way valve and the auxiliary four-way valve are respectively provided with a C end, an S end, a D end and an E end, the D end is communicated with the C end when the main four-way valve is not powered on, the E end is communicated with the S end, the E end is blocked by the auxiliary four-way valve, the D end is communicated with the E end when the main four-way valve is not powered on, and the C end is communicated with the S end.
Above-mentioned technical scheme can combine the operation with indoor set and ground heating and hot-water tank respectively, realizes the transform of up to nine kinds of operational modes, nevertheless because pipeline interconnect in the whole outer machine to the circuit is comparatively complicated, leads to maintenance and replacement cost higher.
Disclosure of Invention
The purpose of the present application is to solve the above problems, and to provide a full-united heat pump dehumidification hot water unit;
in order to achieve the above purpose, the utility model adopts the following technical proposal:
the application creatively provides a full-united heat pump dehumidification hot water unit, which comprises a dehumidification unit and a pre-water cooling unit;
the dehumidification unit comprises a first compressor and a first outdoor heat exchange coil, wherein the outlet end of the first compressor is connected with the first outdoor heat exchange coil, the outlet end of the first outdoor heat exchange coil is provided with an outlet connecting end used for connecting an indoor dehumidification component, and the inlet end of the first compressor is provided with an inlet end connecting end used for connecting the indoor dehumidification component;
the pre-cooling water machine set comprises a heat exchanger, a reversible working medium circulation assembly for exchanging heat through the heat exchanger and a pre-cooling water outer pipe, wherein the pre-cooling water outer pipe is provided with an outlet connecting pipe and an inlet connecting pipe which are used for connecting an indoor pre-cooling water pipe.
In the above-mentioned dehumidification hot water unit of the all-in-one heat supply pump, the reversible working medium circulation component includes a second compressor, a second outdoor heat exchange coil and a four-way valve, the four-way valve includes an S-end, an E-end, a C-end and a D-end, in the four-way valve, the S-end is connected to the outlet end of the second compressor, the D-end is connected to the inlet end of the second compressor, the E-end is connected to the heat exchanger, and the C-end is connected to the heat exchanger through the second outdoor heat exchange coil;
when the four-way valve is in a first state, the S end and the C end in the four-way valve are communicated, and the E end and the D end are communicated; when the four-way valve is in a second state, the S end and the E end in the four-way valve are communicated, and the D end and the C end are communicated;
and the heat exchanger is connected with the second outdoor heat exchange coil through an expansion valve.
In the above-mentioned dehumidification hot water unit with the full-united heat pump, the inlet end of the second compressor is connected to the S-end of the four-way valve through the refrigerant buffer container.
In the above-mentioned heat pump dehumidification hot water unit of full antithetical couplet, the outlet takeover of precooling outer tube connects the buffer water tank.
In foretell heat pump dehumidification hot water unit of allying oneself with, still be equipped with the heat supply branch pipe in the dehumidification unit, the exit end of first compressor is connected to the entry end of heat supply branch pipe, and the entry end of first outdoor heat exchange coil pipe is connected to the exit end of this heat supply branch pipe, heat supply branch connects the hot water tank.
In the above-mentioned heat pump dehumidification hot water unit of allying oneself with, be equipped with first adjusting part on the pipeline between first compressor and the first outdoor heat exchange coil pipe, the entry end of heat supply branch pipe is provided with second adjusting part.
In the above-mentioned heat pump dehumidification hot water unit of allying oneself with, first adjusting part includes first solenoid valve and first governing valve, second adjusting part includes second solenoid valve and second governing valve.
In the above-mentioned heat pump dehumidification hot water unit of the whole antithetical couplet, there is the first outdoor fan on one side of the said first outdoor heat exchange coil; and a second outdoor fan is arranged on one side of the second outdoor heat exchange coil.
In the above-mentioned heat pump dehumidification hot water unit of full antithetical couplet, still include outdoor unit machine case, this outdoor unit machine case divide into dehumidification machine case and precooling water machine case, be equipped with first compressor, first outdoor heat exchange coil and first outdoor fan in the dehumidification machine case, be equipped with second compressor, second outdoor heat exchange coil and second outdoor fan in the precooling water machine case.
In the above-mentioned heat pump dehumidification hot water unit of allying oneself with, first outdoor heat exchange coil and second outdoor heat exchange coil are arranged on a mount that the horizontal cross-section is L shape as snakelike respectively.
In the above-mentioned heat pump dehumidification hot water unit of all antithetical couplet, the mount sets up along the backplate and one of them curb plate of off-premises station machine case, and has a plurality of exhaust holes on this curb plate.
Compared with the prior art, the utility model has the advantages of:
1. the combination of the dehumidification unit and the pre-cooling water unit meets the requirements of fresh air dehumidification temperature regulation and pre-cooling in the indoor space. And the dehumidification unit and the pre-cooling water unit operate independently, so that the replacement cost and the maintenance cost can be reduced.
2. The four-way valve can meet the heat exchange requirements in different seasons, so that the precooled water reaches the appropriate temperature.
3. And the indoor unit, the hot water tank and the like are matched to achieve the multi-connection effect of indoor temperature and humidity control.
Drawings
Fig. 1 is a schematic diagram of the internal structure provided in the present application.
Fig. 2 is a schematic structural diagram provided in the present application.
Fig. 3 is a partial structural schematic provided herein.
In the figure, a dehumidifier unit 1, a first compressor 11, a first outdoor heat exchange coil 12, a first adjusting assembly 120, a first electromagnetic valve 121, a first adjusting valve 122, a heat supply branch pipe 13, a second adjusting assembly 130, a second electromagnetic valve 131, a second adjusting valve 132, a hot water tank 14, a first outdoor fan 15, a pre-chilled water unit 2, a heat exchanger 21, a direction-changeable working medium circulating assembly 22, a second compressor 221, a second outdoor heat exchange coil 222, a four-way valve 223, a second outdoor fan 224, a buffer container 225, a pre-chilled water outer pipe 23, an outlet connecting pipe 231, an inlet connecting pipe 232, a buffer water tank 233, an expansion valve 26, an indoor pre-chilled water assembly 3, an indoor water pipe 4, an outdoor unit case 5, a back plate 50, a dehumidifier case 51, a pre-chilled water unit case 52, and a fixing frame 53.
Detailed Description
Further illustrated by the following specific examples;
as shown in fig. 1, a total heat pump dehumidification hot water unit includes a dehumidification unit 1 and a pre-cooling water unit 2.
The dehumidification unit 1 comprises a first compressor 11 and a first outdoor heat exchange coil 12, the outlet end of the first compressor 11 is connected with the first outdoor heat exchange coil 12, the outlet end of the first outdoor heat exchange coil 12 is provided with an outlet connecting end used for connecting the indoor dehumidification assembly 3, and the inlet end of the first compressor 11 is provided with an inlet end connecting end used for connecting the indoor dehumidification assembly 3.
The pre-cooling water set 2 comprises a heat exchanger 21, a reversible working medium circulation assembly 22 for exchanging heat through the heat exchanger 21 and a pre-cooling water outer pipe 23, wherein the pre-cooling water outer pipe 23 is provided with an outlet connecting pipe 231 and an inlet connecting pipe 232 for connecting an indoor pre-cooling water pipe 4.
The combination of the dehumidification unit 1 and the pre-cooling water unit 2 can meet the fresh air dehumidification temperature adjustment and pre-cooling functions of the indoor space, meet the heat exchange requirements in different seasons, and enable pre-cooling water to reach the appropriate temperature. And the dehumidification unit 1 and the pre-cooling water unit 2 operate independently, so that the replacement cost and the maintenance cost can be reduced.
Particularly, still be equipped with heat supply branch pipe 13 in the dehumidification unit 1, the exit end of first compressor 11 is connected to the entry end of heat supply branch pipe 13, and the entry end of first outdoor heat exchange coil 12 is connected to the exit end of this heat supply branch pipe 13, and hot water tank 14 is connected to heat supply branch pipe 13, carries out the heat transfer with the water in hot water tank 14 for provide domestic water. The temperature of the high-temperature working medium is reduced, and energy is effectively utilized. Preferably, the hot water tank 14 has a capacity of 150L.
A first adjusting component 120 is arranged on a pipeline between the first compressor 11 and the first outdoor heat exchange coil 12, and a second adjusting component 130 is arranged at the inlet end of the heat supply branch pipe 13. The first regulation assembly 120 includes a first solenoid valve 121 and a first regulation valve 122, and the second regulation assembly 130 includes a second solenoid valve 131 and a second regulation valve 132. The flow distribution of the working medium can be controlled by the first solenoid valve 121, the first regulating valve 122, the second solenoid valve 131 and the second regulating valve 132.
Specifically, in the pre-cooling water unit 2, the temperature of the pre-cooling water is controlled by cooling or heating, so that the pre-cooling water is kept at an appropriate temperature. The reversible working medium circulation component 22 comprises a second compressor 221, a second outdoor heat exchange coil 222 and a four-way valve 223, wherein the four-way valve 223 comprises an S end, an E end, a C end and a D end, in the four-way valve 223, the S end is connected with the outlet end of the second compressor 221, the D end is connected with the inlet end of the second compressor 221, the E end is connected with the heat exchanger 21, and the C end is connected with the heat exchanger 21 through the second outdoor heat exchange coil 222.
When the four-way valve 223 is in the first state, the S end and the C end of the four-way valve 223 are communicated, and the E end is communicated with the D end, that is, the outlet end of the second compressor 221 is connected to the heat exchanger 21 through the second outdoor heat exchange coil 222, and the inlet end of the second compressor 221 is directly connected to the heat exchanger 21.
When the four-way valve 223 is in the second state, the S end and the E end of the four-way valve 223 are communicated, and the D end and the C end are communicated, that is, the outlet end of the second compressor 221 is directly connected to the heat exchanger 21, and the inlet end of the second compressor 221 is connected to the heat exchanger 21 through the second outdoor heat exchange coil 222.
The heat exchanger 21 described above is a plate heat exchanger having a first heat exchange tube connected to the pre-cooling water outer tube 23 and a second heat exchange tube connected to the reversible working medium circulation module 22. Further, one end of the second heat exchange tube is connected to the E end of the four-way valve 223, the other end of the second heat exchange tube is connected to the second outdoor heat exchange coil 222, and the second outdoor heat exchange coil 222 is connected to the C end of the four-way valve 223.
Further, the heat exchanger 21 is connected to the second outdoor heat exchange coil 222 through an expansion valve 26, and is throttled and depressurized through the expansion valve 26, so that the condensing pressure of the refrigerant is reduced to the evaporating pressure.
The inlet end of the second compressor 221 is connected to the S-end of the four-way valve 223 through a refrigerant buffer container 225 for storing refrigerant and providing working medium for the second compressor 221.
An outlet connecting pipe 231 of the pre-cooling water outer pipe 23 is connected with a buffer water tank 233 and is used for storing water in the indoor pre-cooling water pipe 4. More specifically, the volume of the buffer tank 233 is preferably 40L.
Fig. 2 shows a structural view of an outdoor unit part in the all-in-one heat pump dehumidification hot water unit, in which a front cover of the outdoor unit casing 5, the first compressor 11 and the second compressor 221, and connecting pipes thereof are omitted.
As shown in fig. 2, the outdoor unit casing 5 is divided into a dehumidifying casing 51 and a pre-cooling water machine casing 52, wherein the dehumidifying casing 51 is located below the pre-cooling water machine casing 52, and the dehumidifying casing 51 and the pre-cooling water machine casing 52 are separated by a laminate. The dehumidifying machine case 51 is provided with a first compressor 11, a first outdoor heat exchanging coil 12 and a first outdoor fan 15, and the pre-cooling water machine case 52 is provided with a second compressor 221, a second outdoor heat exchanging coil 222 and a second outdoor fan 224. The first outdoor fan 15 is arranged on the outer side of the first outdoor heat exchange coil 12; the second outdoor fan 224 is disposed outside the second outdoor heat exchange coil 222.
As shown in fig. 2 and 3, the back panel 50 and one side panel of the outdoor unit casing 5 are provided with a fixing frame 53 having an L-shaped horizontal cross section. The first outdoor heat exchanging coil 12 and the second outdoor heat exchanging coil 222 are respectively arranged on the fixing frame 53 in a serpentine shape. The fixing frame 53 has a plurality of exhaust holes along the side plate, which is beneficial to heat dissipation from the side part. The first outdoor heat exchange coil 12 and the second outdoor heat exchange coil 222 are fin heat exchangers.
The working medium is freon, hydrocarbon, ammonia or other refrigerants.
It should be noted that, as shown in fig. 1, in the present embodiment, the indoor dehumidifying component 3 used in the dehumidifying unit 1 includes a dehumidifying coil 31, a reheating coil 32 and a throttle valve 33, wherein the outlet end of the first outdoor heat exchanging coil 12 is connected to the inlet end of the first compressor 11 sequentially through the reheating coil compressor 11 and the dehumidifying coil 31. Thereby circulating the working fluid.
In the pre-cooling water set 2, the outlet connection pipe 231 is further provided with a branch outlet connection pipe for connecting a floor heating or ceiling radiation plate, and the inlet connection pipe 232 is further provided with a branch inlet connection pipe for connecting a floor heating or ceiling radiation plate, so as to supply energy for the floor heating or ceiling radiation plate.
The working principle of the utility model is as follows:
in the dehumidification unit 1, the working medium of the output of the outlet end of the first compressor 11 enters the first outdoor heat exchange coil 12, and passes through the hot water tank 14 through the heat supply branch pipe 13, the working medium carries out the first heat exchange with the outdoor air through the first outdoor fan 15 in the first outdoor heat exchange coil 12, then enters the reheating coil 32 to carry out the second heat exchange with the indoor fresh air, condenses into liquid, and after being decompressed through the throttle valve 33, the liquid enters the dehumidification coil 31 to evaporate, so that the indoor fresh air is dried and then returns to the first compressor 11. Through the regulation of first outdoor fan 15 and indoor new fan, can control the size of outdoor and indoor working medium condensation volume to the temperature of control indoor new trend.
In the pre-cooling water set 2, when the four-way valve 223 is in the first state, the working medium output from the outlet end of the second compressor 221 enters the second outdoor heat exchanger 222 for heat dissipation, the working medium is condensed and then enters the heat exchanger 21 through the expansion valve 26, exchanges heat with water with higher indoor temperature in the heat exchanger 21 for heat exchange and evaporation, and then returns to the second compressor 221, the indoor water temperature is reduced, and the working medium enters the indoor pre-cooling water pipe 4 for pre-cooling fresh air; when the four-way valve 223 is in the second state, the working medium output from the outlet end of the second compressor 221 firstly enters the heat exchanger 21, exchanges heat with water with lower indoor temperature, condenses, enters the second outdoor heat exchanger 222 through the expansion valve 26, evaporates in the second outdoor heat exchanger 222, and returns to the second compressor 221, so that the indoor water temperature is increased.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the dehumidifier unit 1, the first compressor 11, the first outdoor heat exchange coil 12, the first adjusting assembly 120, the first solenoid valve 121, the first adjusting valve 122, the heat supply branch pipe 13, the second adjusting assembly 130, the second solenoid valve 131, the second adjusting valve 132, the hot water tank 14, the first outdoor fan 15, the pre-cooling water unit 2, the heat exchanger 21, the variable directional working medium circulation assembly 22, the second compressor 221, the second outdoor heat exchange coil 222, the four-way valve 223, the second outdoor fan 224, the buffer container 225, the pre-cooling water outer pipe 23, the outlet connection pipe 231, the inlet connection pipe 232, the buffer water tank 233, the expansion valve 26, the indoor dehumidification assembly 3, the indoor pre-cooling water pipe 4, the outdoor unit cabinet 5, the back plate 50, the dehumidification cabinet 51, the pre-cooling water unit cabinet 52, and the fixing bracket 53 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a heat pump dehumidification hot water unit unites entirely which characterized in that: comprises a dehumidification unit (1) and a pre-cooling water unit (2);
the dehumidification unit (1) comprises a first compressor (11) and a first outdoor heat exchange coil (12), the outlet end of the first compressor (11) is connected with the first outdoor heat exchange coil (12), the outlet end of the first outdoor heat exchange coil (12) is provided with an outlet connecting end used for being connected with an indoor dehumidification component (3), and the inlet end of the first compressor (11) is provided with an inlet end connecting end used for being connected with the indoor dehumidification component (3);
the pre-cooling water unit (2) comprises a heat exchanger (21), a reversible working medium circulation assembly (22) for exchanging heat through the heat exchanger (21) and a pre-cooling water outer pipe (23), wherein the pre-cooling water outer pipe (23) is provided with an outlet connecting pipe (231) and an inlet connecting pipe (232) which are used for being connected with an indoor pre-cooling water pipe (4).
2. The combined heat pump dehumidification hot water unit of claim 1, wherein: the variable-direction working medium circulation assembly (22) comprises a second compressor (221), a second outdoor heat exchange coil (222) and a four-way valve (223), the four-way valve (223) comprises an S end, an E end, a C end and a D end, in the four-way valve (223), the S end is connected with the inlet end of the second compressor (221), the D end is connected with the outlet end of the second compressor (221), the E end is connected with the heat exchanger (21), and the C end is connected with the heat exchanger (21) through the second outdoor heat exchange coil (222);
when the four-way valve (223) is in a first state, the S end and the C end in the four-way valve (223) are communicated, and the E end and the D end are communicated; when the four-way valve (223) is in a second state, the S end and the E end in the four-way valve (223) are communicated, and the D end and the C end are communicated;
the heat exchanger (21) is connected with a second outdoor heat exchange coil (222) through an expansion valve (26).
3. The combined heat pump dehumidification hot water unit of claim 1, wherein: and an outlet connecting pipe (231) of the pre-cooling water outer pipe (23) is connected with a buffer water tank (233).
4. The combined heat pump dehumidification hot water unit of claim 1, wherein: still be equipped with heat supply branch pipe (13) in dehumidification unit (1), the exit end of first compressor (11) is connected to the entry end of heat supply branch pipe (13), and the entry end of first outdoor heat exchange coil (12) is connected to the exit end of this heat supply branch pipe (13), hot water tank (14) is connected in heat supply branch pipe (13).
5. The combined heat pump dehumidification hot water unit of claim 2, wherein: the inlet end of the second compressor (221) is connected with the S end of the four-way valve (223) through a refrigerant buffer container (225).
6. The combined heat pump dehumidification hot water unit of claim 4, wherein: a first adjusting component (120) is arranged on a pipeline between the first compressor (11) and the first outdoor heat exchange coil (12), and a second adjusting component (130) is arranged at the inlet end of the heat supply branch pipe (13).
7. The combined heat pump dehumidification hot water unit of claim 2, wherein: one side of the first outdoor heat exchange coil (12) is provided with a first outdoor fan (15); and a second outdoor fan (224) is arranged on one side of the second outdoor heat exchange coil (222).
8. The combined heat pump dehumidification hot water unit of claim 7, wherein: the outdoor unit comprises an outdoor unit case (5), the outdoor unit case (5) is divided into a dehumidifying case (51) and a pre-cooling water machine case (52), a first compressor (11), a first outdoor heat exchange coil (12) and a first outdoor fan (15) are arranged in the dehumidifying case (51), and a second compressor (221), a second outdoor heat exchange coil (222) and a second outdoor fan (224) are arranged in the pre-cooling water machine case (52).
9. The combined heat pump dehumidification hot water unit of claim 8, wherein: the first outdoor heat exchange coil (12) and the second outdoor heat exchange coil (222) are respectively arranged on a fixing frame (53) with an L-shaped horizontal section in a snake shape.
10. The combined heat pump dehumidification hot water unit of claim 9, wherein: the fixing frame (53) is arranged along a back plate (50) and one side plate of the outdoor unit case (5), and the side plate is provided with a plurality of vent holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022361432.9U CN213630742U (en) | 2020-10-21 | 2020-10-21 | Full-combined heat supply pump dehumidification hot water unit |
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| CN202022361432.9U CN213630742U (en) | 2020-10-21 | 2020-10-21 | Full-combined heat supply pump dehumidification hot water unit |
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| CN213630742U true CN213630742U (en) | 2021-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087734A (en) * | 2021-11-24 | 2022-02-25 | 美的集团武汉制冷设备有限公司 | Control method, device and equipment of air conditioning system and storage medium |
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2020
- 2020-10-21 CN CN202022361432.9U patent/CN213630742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087734A (en) * | 2021-11-24 | 2022-02-25 | 美的集团武汉制冷设备有限公司 | Control method, device and equipment of air conditioning system and storage medium |
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