CN217979282U - Wall-mounted heat pump water heater - Google Patents
Wall-mounted heat pump water heater Download PDFInfo
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- CN217979282U CN217979282U CN202221795294.8U CN202221795294U CN217979282U CN 217979282 U CN217979282 U CN 217979282U CN 202221795294 U CN202221795294 U CN 202221795294U CN 217979282 U CN217979282 U CN 217979282U
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Abstract
The utility model relates to a wall-hanging heat pump water heater, it includes the shell, sets up link plate on the shell and establishesCO disposed in the housing 2 The system comprises a heat pump system, a phase change heat exchanger and a water tank; CO 2 2 The heat pump system comprises a compressor, a plate heat exchanger, a throttling element and an evaporator, wherein a first refrigerant flow channel and a first heat exchange flow channel are arranged in the plate heat exchanger, and the compressor, the first refrigerant flow channel, the throttling element and the evaporator are sequentially connected through pipelines to form a refrigerant loop; the shell is provided with a first water inlet and a first water outlet, the water tank is provided with a second water inlet communicated with the first water inlet and a second water outlet communicated with the first water outlet, and the water tank is communicated with the first heat exchange flow channel through a pipeline; the phase-change heat exchanger is provided with a second refrigerant flow channel, a second heat exchange flow channel and a phase-change component which is in contact with the second refrigerant flow channel and the second heat exchange flow channel, the second refrigerant flow channel and the first refrigerant flow channel are connected in parallel in a refrigerant loop, and the phase-change heat exchanger has multiple hot water heating modes and high energy efficiency.
Description
Technical Field
The utility model relates to a heat pump water heater technical field especially relates to a wall-hanging heat pump water heater.
Background
Along with the improvement of people's standard of living, the water heater becomes people's essential domestic appliance gradually, and present water heater mainly includes gas heater, electric water heater and solar water heater etc. wherein: the gas water heater can generate waste gas, so that carbon monoxide poisoning is easily caused; the electric water heater has serious energy consumption and is very easy to have electric shock accidents; the solar water heater is greatly influenced by weather and inconvenient to use, and therefore, the heat pump water heater is gradually applied to the life of people, but the refrigerants of the existing heat pump water heater are mainly traditional refrigerants such as R22, R410A and the like, the ozone layer can be damaged, greenhouse benefits can be brought, and in addition, the hot water heating mode of most of the existing heat pump water heaters is single, and diversified hot water using requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
Accordingly, an object of the present invention is to provide a wall-mounted heat pump water heater and a control method thereof, which has a plurality of hot water heating modes and can satisfy different hot water requirements.
A wall-mounted heat pump water heater comprising:
the water inlet and the water outlet are arranged on the shell;
CO 2 heat pump systemThe system is arranged in the shell and comprises a compressor, a plate heat exchanger, a throttling element and an evaporator, wherein a first refrigerant flow channel and a first heat exchange flow channel are arranged in the plate heat exchanger in a heat conduction mode, and the compressor, the first refrigerant flow channel, the throttling element and the evaporator are sequentially connected through pipelines to form a refrigerant loop;
the water tank is arranged in the shell, a second water inlet communicated with the first water inlet and a second water outlet communicated with the first water outlet are formed in the water tank, and the water tank is communicated with the first heat exchange flow channel through a pipeline;
the phase-change heat exchanger is arranged in the shell, a second refrigerant flow channel, a second heat exchange flow channel and a phase-change part are arranged in the phase-change heat exchanger, the second refrigerant flow channel and the second heat exchange flow channel are both in contact with the phase-change part, the second refrigerant flow channel and the first refrigerant flow channel are connected in series or in parallel in the refrigerant loop, the water inlet end of the second heat exchange flow channel is communicated with the first water inlet, and the water outlet end of the second heat exchange flow channel is communicated with the first water outlet;
and the hanging plate is arranged on the shell.
The wall-mounted heat pump water heater of the utility model, the water tank is communicated with the first heat exchange runner through a pipeline, the second refrigerant runner of the phase change heat exchanger is connected in parallel with the first refrigerant runner in the refrigerant loop, and the water inlet end of the second heat exchange runner of the phase change heat exchanger is communicated with the first water inlet, the water outlet end of the second heat exchange runner is communicated with the first water outlet, and the water entering the wall-mounted heat pump water heater through the first water inlet can be heated by adopting different heating loops through the plate heat exchanger and the phase change heat exchanger, thereby meeting different hot water use requirements; moreover, the refrigerant loop, the second refrigerant flow channel and the phase change part can fully utilize the electricity consumption of the low valley section of the power grid to store heat in the phase change part and utilize the second heat exchange flow channel to heat water, so that the utilization efficiency of electric energy is improved; in addition, the hanging plate is arranged on the shell, and the wall-mounted heat pump water heater can be hung on a wall body through the hanging plate, so that the wall-mounted heat pump water heater is convenient to install.
Furthermore, a third water outlet is formed in the water tank and is communicated with the water inlet end of the second heat exchange flow channel through a pipeline; a third electromagnetic valve is arranged on a pipeline between the third water outlet and the water inlet end of the second heat exchange flow channel, and a fourth electromagnetic valve is arranged on a pipeline between the first water outlet and the second water outlet.
Furthermore, the refrigerant circuit further includes a first solenoid valve and a second solenoid valve, two ends of the first solenoid valve are respectively communicated with the compressor and the inlet end of the first refrigerant channel, and two ends of the second solenoid valve are respectively communicated with the compressor and the inlet end of the second refrigerant channel.
Further, the first water inlet is provided with a flow meter.
Further, the shell is provided with an air inlet and an air outlet, and the CO is 2 The heat pump system is still including setting up centrifugal fan in the shell, centrifugal fan is used for the drive to be located the outside air of shell passes through the air intake gets into in the shell, and the drive is located air in the shell passes through the air outlet flows the shell, indoor air is in centrifugal fan's effect is passed through under the air intake gets into in the shell, get into the wind of shell with the evaporimeter becomes dry cold air after carrying out the heat exchange, then dry cold air is in centrifugal fan's effect is passed through under the air outlet flows get into behind the shell indoor, it can cool down the dehumidification to the room air, realizes a tractor serves several purposes.
Further, the wall-mounted heat pump water heater further comprises a temperature detection assembly, wherein the temperature detection assembly comprises a first temperature detector arranged in the water tank, a second temperature detector arranged in the phase change heat exchanger and a third temperature detector arranged at the air inlet.
Further, a partition plate is arranged in the shell and used for dividing the shellThe inner cavity is divided into a first cavity and a second cavity, and the CO 2 The heat pump system sets up in the first cavity, the phase change heat exchanger with the water tank sets up in the second cavity, just the phase change heat exchanger with the water tank with be provided with the heat preservation between the inner wall of second cavity, through the heat preservation not only can be right phase change heat exchanger and water tank keep warm, reduce the probability that the heat runs off, but also can improve the shell with the phase change heat exchanger with mechanical strength between the water tank.
Further, a base plate is arranged at the bottom of the first cavity, the compressor, the plate heat exchanger and the evaporator are connected to the base plate, and the compressor, the plate heat exchanger and the evaporator are convenient to mount through the base plate.
Further, the CO is 2 The heat pump system further comprises a heat regenerator, a first branch and a second branch are arranged in the heat regenerator, one end of the first branch is communicated with the first refrigerant flow channel and the second refrigerant flow channel, and the other end of the first branch is communicated with the throttling element; and two ends of the second branch are respectively communicated with the evaporator and the compressor.
Further, the CO is 2 The heat pump system, the phase change heat exchanger and the water tank are sequentially arranged in the shell from top to bottom; or, the CO 2 The heat pump system, the phase change heat exchanger and the water tank are sequentially arranged in the shell along the length direction of the shell.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a wall-mounted heat pump water heater of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is the CO in FIG. 1 2 The heat pump system is connected with the water tank and the phase change heat exchanger through pipelines;
wherein the reference symbols of the various drawings are:
1. a housing; 11And an air inlet; 12. an air outlet; 13. a first water inlet; 14. a first water outlet; 15. a partition plate; 16. Hanging the plate; 17. a heat-insulating layer; 2. CO 2 2 A heat pump system; 21. a compressor; 22. a first solenoid valve; 23. a plate heat exchanger; 231. A first refrigerant channel; 232. a first heat exchange flow channel; 24. a second solenoid valve; 25. a heat regenerator; 26. a throttling element; 27. An evaporator; 28. a centrifugal fan; 3. a phase change heat exchanger; 31. a second refrigerant channel; 32. a second heat exchange flow channel; 33. a phase change element; 4. a water tank; 41. a second water inlet; 42. a flow meter; 43. a second water outlet; 44. a third water outlet; 45. A fourth water inlet; 46. a fourth water outlet; 47. a third electromagnetic valve; 48. and a fourth solenoid valve.
Detailed Description
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, nor is it to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
It is to be understood that the embodiments of the present application are not limited to the precise arrangements described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the embodiments of the present application is limited only by the following claims.
Referring to fig. 1 and 2, the present embodiment provides a wall-mounted heat pump water heater, which includes a housing 1, a CO 2 A heat pump system 2, a phase change heat exchanger 3 and a water tank 4, and CO 2 The heat pump system 2, the phase change heat exchanger 3, and the water tank 4 are all disposed within the case 1.
A first water inlet 13 and a first water outlet 14 are arranged on the shell 1; said CO 2 The heat pump system 2 comprises a compressor 21, a plate heat exchanger 23, a throttling element 26 and an evaporator 27, a first refrigerant flow channel 231 and a first heat exchange flow channel 232 are arranged in the plate heat exchanger 23 in a heat conduction mode, the compressor 21, the first refrigerant flow channel 231, the throttling element 26 and the evaporator 27 are sequentially connected through pipelines to form a refrigerant loop, and CO is in circuit connection with the first refrigerant flow channel 231, the throttling element 26 and the evaporator 27 2 And circularly flows in the refrigerant circuit.
The water tank 4 is provided with a second water inlet 41 communicated with the first water inlet 13 and a second water outlet 43 communicated with the first water outlet 14, and the water tank 4 is connected with the first heat exchange flow passage 232 through a pipeline, so that water in the water tank 4 can be heated through the first heat exchange flow passage 232. A fourth solenoid valve 48 is provided on a pipe between the second water outlet 43 and the first water outlet 14, and when hot water needs to be supplied from the water tank 4, the fourth solenoid valve 48 is opened.
Referring to fig. 1, the water tank 4 is further provided with a fourth water inlet 45 and a fourth water outlet 46, the fourth water inlet 45 is communicated with the water inlet end of the first heat exchange flow channel 232 through a pipeline, the fourth water outlet 46 is communicated with the water outlet end of the first heat exchange flow channel 232 through a pipeline, and when the heat exchanger works, water in the water tank 4 sequentially flows through the fourth water outlet 46 and the water inlet end of the first heat exchange flow channel 232 and then flows into the first heat exchange flow channel 232; the water in the first heat exchange channel 232 and the high-temperature and high-pressure CO in the first cooling medium channel 231 2 Heat exchange is carried out to obtain hot water; then, the hot water flows through the water outlet end of the first coolant channel 231 and the fourth water inlet 45 in sequence and then flows back to the water tank 4, so as to heat the water in the water tank 4.
The phase change heat exchanger 3 is provided with a second refrigerant flow channel 31, a second heat exchange flow channel 32 and a phase change part 33, the second refrigerant flow channel 31 and the second heat exchange flow channel 32 are both in contact with the phase change part 33, the second refrigerant flow channel 31 and the first refrigerant flow channel 231 are connected in parallel in the refrigerant loop, the water inlet end of the second heat exchange flow channel 32 is communicated with the first water inlet 13, the water outlet end of the second heat exchange flow channel 32 is communicated with the first water outlet 14, and therefore the second refrigerant flow channel 31 is used for communicating high-temperature high-pressure CO in the refrigerant loop 2 The heat stored in the phase change element 33 is used for heating the water entering the second heat exchange flow channel 32, and the heat can be stored in the phase change element 33 by using the electricity in the valley section of the power grid, so that the utilization efficiency of the electric energy is improved.
Moreover, in this embodiment, the water tank 4 is provided with a third water outlet 44, the third water outlet 44 is communicated with the water inlet end of the second heat exchange flow channel 32, and a third electromagnetic valve 47 is arranged on a pipeline between the third water outlet 44 and the water inlet end of the second heat exchange flow channel 32, so that in operation: high temperature and high pressure CO 2 Through the saidThe inlet end of the second refrigerant channel 31 enters the second refrigerant channel 31; high-temperature and high-pressure CO entering the second refrigerant channel 31 2 CO of medium temperature and high pressure after heat absorption by the phase change element 33 2 Then flows back to the refrigerant loop, and the CO with high temperature and high pressure flows back to the refrigerant loop 2 Is stored in the phase change element 33; the third electromagnetic valve 47 is opened, and the water in the water tank 4 sequentially flows through the third water outlet 44 and the inlet end of the second heat exchange flow channel 32 and then enters the second heat exchange flow channel 32; the water entering the second heat exchange flow channel 32 absorbs the heat stored in the phase change member 33 to become hot water, and the hot water flows to the first water outlet 14 through the water outlet end of the second heat exchange flow channel 32, so that the water in the water tank 4 is heated through the refrigerant loop and the phase change heat exchanger 3.
Furthermore, in order to improve the utilization efficiency of heat in the refrigerant circuit, the CO is used 2 The heat pump system 2 further includes a heat regenerator 25, a first branch and a second branch are disposed in the heat regenerator 25, one end of the first branch is communicated with the outlet end of the first refrigerant flow channel 231 and the second refrigerant flow channel 31, the other end of the first branch is communicated with the throttling element 26, two ends of the second branch are respectively communicated with the evaporator 27 and the compressor 21, and the refrigerant loop is: high temperature and high pressure CO 2 Flows out of the compressor 21 and enters the first refrigerant channel 231 or the second refrigerant channel 31; high-temperature and high-pressure CO in the first refrigerant channel 231 2 Heat-exchanged with the water in the first heat exchange flow channel 232 to form medium-temperature and high-pressure CO 2 Or, high-temperature and high-pressure CO in the second refrigerant channel 31 2 Heat-exchanged with the water in the second heat exchange flow passage 32 to obtain medium-temperature and high-pressure CO 2 (ii) a CO at moderate temperature and high pressure 2 CO entering the first branch and in the second branch 2 Heat exchanged and cooled again to become low-temperature and high-pressure CO 2 (ii) a CO at low temperature and high pressure 2 CO at low temperature and low pressure after passing through the throttling element 26 2 (ii) a Low temperature low pressure CO 2 Entering the steamThe generator 27 is turned into medium-temperature low-pressure CO 2 (ii) a Medium temperature low pressure CO 2 Enters the second branch and is connected with CO in the first branch 2 Heat-exchanged and then heated again to become high-temperature low-pressure CO 2 (ii) a Then, CO of high temperature and low pressure 2 CO which becomes high-temperature and high-pressure after entering the compressor 21 2 Thus, the flow is circulated.
It should be noted that, in the present invention, the throttling element 26 is any one of a throttling valve, a capillary tube or an expansion valve.
Referring to fig. 2, the wall-mounted heat pump water heater further comprises a hanging plate 16, wherein the hanging plate 16 is arranged on the shell 1, and the wall-mounted heat pump water heater can be hung on a wall body through the hanging plate 16.
In the present invention, CO represented by the open and closed arrows in FIG. 3 2 The solid closed arrows indicate the direction of flow of the water.
Referring to fig. 3, the refrigerant circuit further includes a first solenoid valve 22 and a second solenoid valve 24, two ends of the first solenoid valve 22 are respectively communicated with the compressor 21 and the inlet end of the first refrigerant channel 231, and the outlet end of the first refrigerant channel 231 is communicated with the heat regenerator 25; two ends of the second electromagnetic valve 24 are respectively communicated with the inlet ends of the compressor 21 and the second refrigerant channel 31, and an outlet end of the second refrigerant channel 31 is communicated with the heat regenerator 25, so that the selection of different hot water heating modes is realized by controlling the opening and closing of the first electromagnetic valve 22 and the second electromagnetic valve 24.
In order to be able to monitor the amount of water entering the water tank 4 in real time, a flow meter 42 is arranged at the first water inlet 13, so that the amount of water entering the water tank 4 can be monitored by means of the flow meter 42.
Preferably, the housing 1 is located close to the CO 2 An air inlet 11 and an air outlet 12 are arranged on the side surface of the heat pump system 2, and the CO is discharged 2 The heat pump system 2 further comprises a centrifugal fan 28 arranged in the housing 1, the centrifugal fan 28 can drive indoor air to enter the housing 1 through the air inlet 11,the air entering the shell 1 is cooled after being absorbed by the evaporator 27, and condensed water is separated out to become dry cold air, and then the dry cold air flows back to the indoor through the air outlet 12 under the action of the centrifugal fan 28, so that the indoor air is cooled and dehumidified, and the multifunctional air conditioner has multiple purposes.
As a preferred feature of this embodiment, the wall-mounted heat pump water heater further includes a temperature detection component, and the temperature detection component includes a first temperature detector disposed in the water tank 4, a second temperature detector disposed in the phase change heat exchanger 3, and a third temperature detector disposed at the air inlet 11, and specifically, when the temperature detection component is disposed: the first temperature detector may be disposed at any position in the water tank 4 as long as the temperature of water in the water tank 4 can be detected; the second temperature detector is arranged on the second refrigerant flow channel 31, the second heat exchange flow channel 32 or the phase change part 33; the third temperature detector is disposed at any position where it can detect the temperature of the indoor air entering the inside of the casing 1.
In this embodiment, a partition 15 is disposed inside the housing 1, the partition 15 divides the cavity inside the housing 1 into a first cavity and a second cavity, and the CO is disposed in the first cavity and the second cavity 2 Heat pump system 2 sets up in the first cavity, phase change heat exchanger 3 with water tank 4 sets up in the second cavity, just phase change heat exchanger 3 with water tank 4 with it has heat preservation 17 to fill between the inner wall of second cavity, through heat preservation 17 not only can improve phase change heat exchanger 3 with the heat-retaining ability of water tank 4, but also can improve shell 1 with phase change heat exchanger 3 with mechanical strength between the water tank 4.
Moreover, to facilitate the CO 2 And in the installation of the heat pump system 2, a base plate is arranged at the bottom of the first cavity, the compressor 21, the plate heat exchanger 23, the heat regenerator 25, the evaporator 27 and the centrifugal fan 28 are all connected to the base plate, and the base plate can also collect condensed water separated out from air.
Referring to FIG. 1, the CO 2 Heat pump system 2, saidThe phase change heat exchanger 3 and the water tank 4 are sequentially arranged in the shell 1 along the length direction of the shell 1; alternatively, in other embodiments, the CO 2 The heat pump system 2, the phase change heat exchanger 3 and the water tank 4 are sequentially arranged in the shell 1 from top to bottom.
And when said CO is present 2 When the heat pump system 2, the phase change heat exchanger 3 and the water tank 4 are sequentially arranged in the shell 1 along the length direction of the shell 1, the air inlet 11 and the air outlet 12 are arranged on the left side surface or the right side surface of the shell 1; when the CO is present 2 When the heat pump system 2, the phase change heat exchanger 3 and the water tank 4 are sequentially arranged in the shell 1 from top to bottom, the air inlet 11 and the air outlet 12 are arranged at the top of the shell 1.
The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, to those skilled in the art, changes and modifications may be made without departing from the spirit of the invention, and it is intended that the invention also encompass such changes and modifications.
Claims (10)
1. A wall-mounted heat pump water heater is characterized in that: the method comprises the following steps:
the water inlet and the water outlet are arranged on the shell;
CO 2 the heat pump system is arranged in the shell and comprises a compressor, a plate heat exchanger, a throttling element and an evaporator, a first refrigerant flow channel and a first heat exchange flow channel are arranged in the plate heat exchanger in a heat conduction mode, and the compressor, the first refrigerant flow channel, the throttling element and the evaporator are sequentially connected through pipelines to form a refrigerant loop;
the water tank is arranged in the shell, a second water inlet communicated with the first water inlet and a second water outlet communicated with the first water outlet are formed in the water tank, and the water tank is communicated with the first heat exchange flow channel through a pipeline;
the phase-change heat exchanger is arranged in the shell, a second refrigerant flow channel, a second heat exchange flow channel and a phase-change part are arranged in the phase-change heat exchanger, the second refrigerant flow channel and the second heat exchange flow channel are both in contact with the phase-change part, the second refrigerant flow channel and the first refrigerant flow channel are connected in the refrigerant loop in parallel, the water inlet end of the second heat exchange flow channel is communicated with the first water inlet, and the water outlet end of the second heat exchange flow channel is communicated with the first water outlet;
and the hanging plate is arranged on the shell.
2. The wall mounted heat pump water heater of claim 1, wherein: the water tank is provided with a third water outlet which is communicated with the water inlet end of the second heat exchange flow channel through a pipeline; a third electromagnetic valve is arranged on a pipeline between the third water outlet and the water inlet end of the second heat exchange flow channel, and a fourth electromagnetic valve is arranged on a pipeline between the first water outlet and the second water outlet.
3. The wall mounted heat pump water heater of claim 1, wherein: the refrigerant loop further comprises a first electromagnetic valve and a second electromagnetic valve, two ends of the first electromagnetic valve are respectively communicated with the compressor and the inlet end of the first refrigerant flow channel, and two ends of the second electromagnetic valve are respectively communicated with the compressor and the inlet end of the second refrigerant flow channel.
4. The wall mounted heat pump water heater of claim 1, wherein: the first water inlet is provided with a flow meter.
5. The wall-mounted heat pump water heater according to claim 1, wherein: the shell is provided with an air inlet and an air outlet, and the CO is 2 The heat pump system also comprises a centrifugal fan arranged in the shell, and the centrifugal fan is used for driving air outside the shell to enter the shell through the air inlet and drive the airAnd air in the shell flows out of the shell through the air outlet.
6. The wall mounted heat pump water heater of claim 5, wherein: the wall-mounted heat pump water heater further comprises a temperature detection assembly, wherein the temperature detection assembly comprises a first temperature detector arranged in the water tank, a second temperature detector arranged in the phase change heat exchanger and a third temperature detector arranged at the air inlet.
7. The wall-mounted heat pump water heater according to claim 1, wherein: a partition board is arranged in the shell and divides the cavity in the shell into a first cavity and a second cavity, and the CO is 2 The heat pump system is arranged in the first cavity, the phase change heat exchanger and the water tank are arranged in the second cavity, and a heat insulation layer is arranged between the phase change heat exchanger and the water tank and the inner wall of the second cavity.
8. The wall-mounted heat pump water heater according to claim 7, wherein: the bottom of the first cavity is provided with a base plate, and the compressor, the plate heat exchanger and the evaporator are all connected to the base plate.
9. A wall mounted heat pump water heater according to any one of claims 1-8, wherein: the CO is 2 The heat pump system further comprises a heat regenerator, a first branch and a second branch are arranged in the heat regenerator, one end of the first branch is communicated with the first refrigerant flow channel and the second refrigerant flow channel, and the other end of the first branch is communicated with the throttling element; and two ends of the second branch are respectively communicated with the evaporator and the compressor.
10. The wall mounted heat pump water heater of claim 9, wherein: the CO is 2 The heat pump system, the phase change heat exchanger and the water tank are sequentially arranged from top to bottomDisposed within the housing; or, the CO 2 The heat pump system, the phase change heat exchanger and the water tank are sequentially arranged in the shell along the length direction of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795294.8U CN217979282U (en) | 2022-07-12 | 2022-07-12 | Wall-mounted heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795294.8U CN217979282U (en) | 2022-07-12 | 2022-07-12 | Wall-mounted heat pump water heater |
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| Publication Number | Publication Date |
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| CN217979282U true CN217979282U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221795294.8U Active CN217979282U (en) | 2022-07-12 | 2022-07-12 | Wall-mounted heat pump water heater |
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| CN (1) | CN217979282U (en) |
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2022
- 2022-07-12 CN CN202221795294.8U patent/CN217979282U/en active Active
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