CN216977219U - Heat exchange system and water heater - Google Patents

Heat exchange system and water heater Download PDF

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Publication number
CN216977219U
CN216977219U CN202220111121.3U CN202220111121U CN216977219U CN 216977219 U CN216977219 U CN 216977219U CN 202220111121 U CN202220111121 U CN 202220111121U CN 216977219 U CN216977219 U CN 216977219U
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heat exchanger
control valve
heat exchange
heat
compressor
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CN202220111121.3U
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Chinese (zh)
Inventor
梁杰
孙强
杜顺祥
郑涛
冯晓赟
余锦剑
刘晓伟
张瑞芳
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Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
Qingdao Haier New Energy Electric Appliance Co Ltd
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Haier Smart Home Co Ltd
Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
Qingdao Haier New Energy Electric Appliance Co Ltd
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Priority to CN202220111121.3U priority Critical patent/CN216977219U/en
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Abstract

The application belongs to the technical field of household appliances, and particularly relates to a heat exchange system and a water heater, which are used for solving the technical problems of low equipment utilization rate and large occupied space; any two of the first heat exchanger, the second heat exchanger and the third heat exchanger are respectively connected to two ends of the compressor and the throttling assembly to respectively form different heat exchange loops, and the control valve assembly is connected in the heat exchange loops and is configured to control the communication state of each heat exchange loop so as to enable the first heat exchanger, the second heat exchanger and the third heat exchanger to exchange heat pairwise. The water heater comprises the heat exchange system. The application can improve the utilization rate of equipment, reduce the space occupied by the equipment and improve the space utilization rate.

Description

Heat exchange system and water heater
Technical Field
The application relates to the technical field of household appliances, in particular to a heat exchange system and a water heater.
Background
With the continuous development of science and technology and the continuous improvement of the living standard of people, electrical appliances such as air conditioners, water heaters and the like gradually move into more and more families and office places.
In the related art, a water heater generally has only a function of heating water, and is used for supplying daily hot water to a home or an office.
However, in the related art, the water heater has the problems of single function and low utilization rate.
SUMMERY OF THE UTILITY MODEL
The application provides a heat exchange system and water heater for realize refrigeration, heating and system hydrothermal function, realize the function diversification of water heater, can improve the utilization ratio of water heater, reduce the space that a plurality of equipment occupy, thereby improve the utilization ratio in space.
In a first aspect, an embodiment of the present application provides a heat exchange system, including: the heat exchanger component comprises a first heat exchanger, a second heat exchanger and a third heat exchanger, and the third heat exchanger and the water storage component conduct and exchange heat; any two of the first heat exchanger, the second heat exchanger and the third heat exchanger are respectively connected to two ends of the compressor and the throttling assembly to respectively form different heat exchange loops, and the control valve assembly is connected in the heat exchange loops and is configured to control the communication state of each heat exchange loop so as to enable the first heat exchanger, the second heat exchanger and the third heat exchanger to exchange heat pairwise.
The heat exchange system as described above, wherein the throttling assembly comprises a first throttling device and a second throttling device; the compressor, the first heat exchanger, the first throttling device and the second heat exchanger are sequentially connected to form the first heat exchange loop; the compressor, the first heat exchanger, the second throttling device and the third heat exchanger are sequentially connected to form a second heat exchange loop; the compressor, the third heat exchanger, the second throttling device and the second heat exchanger are sequentially connected to form a third heat exchange loop, and the second heat exchange loop and the third heat exchange loop are both configured to heat liquid stored in the water storage piece.
In the heat exchange system, the first throttling device is connected between the first heat exchanger and the second heat exchanger, and the second throttling device is connected between the first heat exchanger and the third heat exchanger, so that the first throttling device and the second throttling device are arranged in parallel.
The heat exchange system further comprises a four-way reversing valve, wherein the four-way reversing valve is provided with a first opening, a second opening, a third opening and a fourth opening; the first end of the compressor is connected with the first opening, the second opening is connected with the second heat exchanger, the third opening is connected with the first heat exchanger, and the fourth opening is connected with the second end of the compressor.
The heat exchange system as described above, wherein the control valve assembly comprises a first control valve, a second control valve, a third control valve, a fourth control valve and a fifth control valve; the first control valve is connected between the second opening and the second heat exchanger; the second control valve is connected between the first end of the compressor and the third heat exchanger; the third control valve is connected between the third opening and the first heat exchanger; the fourth control valve is connected between the first heat exchanger and the second throttling device; the fifth control valve is connected between the second heat exchanger and the second throttling device.
In the heat exchange system, when the first control valve and the third control valve are opened and the second control valve, the fourth control valve and the fifth control valve are closed, the first heat exchange loop is opened; the second control valve, the third control valve and the fourth control valve are opened, and when the first control valve and the fifth control valve are closed, the second heat exchange loop is opened; the first control valve, the second control valve, and the fifth control valve are opened, and when the third control valve and the fourth control valve are closed, the third heat exchange circuit is opened.
In the heat exchange system, the first heat exchanger is a finned heat exchanger.
In the heat exchange system, the second heat exchanger is a heating/cooling heat exchanger.
According to the heat exchange system, the third heat exchanger is a fluorine water heat exchanger, and the fluorine water heat exchanger is positioned in the water storage part.
The heat exchange system provided by the embodiment of the application comprises a compressor, a heat exchanger assembly, a water storage part, a throttling assembly and a control valve assembly, wherein the heat exchanger assembly comprises a first heat exchanger, a second heat exchanger and a third heat exchanger, and the third heat exchanger and the water storage part conduct heat exchange; the utility model discloses a refrigeration, heating and hydrothermal function of system, can realize the function diversification of water heater, thereby improve equipment's utilization ratio, can reduce the space that a plurality of equipment occupy, and then improve space utilization.
In a second aspect, an embodiment of the present application provides a water heater, which includes a body and a heat exchange system installed on the body.
In addition to the technical problems solved by the embodiments of the present application, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems that can be solved by the heat exchange system and the water heater provided by the embodiments of the present application, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a heat exchange system in a water heater provided in an embodiment of the present application.
Reference numerals:
100-a compressor;
200-a heat exchanger assembly;
210 — a first heat exchanger;
220-a second heat exchanger;
230-a third heat exchanger;
300-a throttle assembly;
310-a first throttling means;
320-a second throttling device;
400-a control valve assembly;
410-a first control valve;
420-a second control valve;
430-a third control valve;
440-a fourth control valve;
450-a fifth control valve;
500-four-way reversing valve.
Detailed Description
In the related art, the air conditioner and the water heater are two independent devices, the air conditioner is usually used for cooling in summer and heating in winter to adjust the temperature of indoor air through the air conditioner, therefore, the air conditioner is usually used in summer and winter, and basically stays idle in spring and autumn, while the water heater is usually used for providing daily hot water for families or office places, and idle time exists, so that the air conditioner and the water heater in the related art have low utilization rate, and the two devices occupy relatively large space and have low space utilization rate.
In view of the above technical problems, an embodiment of the present application provides a heat exchange system and a water heater, wherein the heat exchange system includes a compressor, a heat exchanger assembly, a water storage part, a throttling assembly and a control valve assembly, the heat exchanger assembly includes a first heat exchanger, a second heat exchanger and a third heat exchanger, and the third heat exchanger conducts heat exchange with the water storage part; arbitrary both in first heat exchanger, second heat exchanger and the third heat exchanger are connected respectively in the both ends of compressor and throttle subassembly, in order to form different heat exchange circuit respectively, control valve subassembly is connected in heat exchange circuit, and be configured to the intercommunication state of controlling each heat exchange circuit, so that first heat exchanger, two liang carry out the heat transfer between second heat exchanger and the third heat exchanger, like this, adopt one set of heat transfer system alright realize refrigeration, heating and the function of system hot water, realize the function diversification of water heater, thereby improve equipment's utilization ratio, reduce the space that a plurality of equipment occupy, improve space utilization.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present disclosure.
Example one
Fig. 1 is a schematic structural diagram of a heat exchange system in a water heater provided in an embodiment of the present application. Referring to fig. 1, a heat exchange system 10 provided by the embodiment of the present application includes a compressor 100, a heat exchanger assembly 200, a water storage member, a throttling assembly 300, and a control valve assembly 400; the heat exchanger assembly 200 comprises a first heat exchanger 210, a second heat exchanger 220 and a third heat exchanger 230, wherein the third heat exchanger 230 conducts heat exchange with a water storage part; any two of the first heat exchanger 210, the second heat exchanger 220 and the third heat exchanger 230 are respectively connected to two ends of the compressor 100 and the throttling assembly 300 to respectively form different heat exchange loops, and the control valve assembly 400 is connected to the heat exchange loops and configured to control the communication state of each heat exchange loop, so that heat exchange is performed between two of the first heat exchanger 210, the second heat exchanger 220 and the third heat exchanger 230.
Where the compressor 100 has a discharge port and a suction port, for example, a first end of the compressor 100 may be the discharge port of the compressor 100, and a second end of the compressor 100 may be the suction port of the compressor 100.
Specifically, the first heat exchanger 210 and the second heat exchanger 220 are respectively connected to both ends of the compressor 100 and the throttle assembly 300, and control the communication state of each heat exchange circuit according to the travel route of the control valve assembly 400 and the gas discharged from the gas outlet of the compressor 100.
It is understood that the compressor 100 serves to compress the heat exchange medium into a gaseous state of high temperature and high pressure.
In a specific implementation, an exhaust port of the compressor 100 is communicated with the first heat exchanger 210, so that the first heat exchanger 210 cools a high-temperature high-pressure gaseous heat exchange medium discharged by the compressor 100, releases heat to the outside, and becomes a medium-temperature high-pressure liquid heat exchange medium after cooling, the medium-temperature high-pressure liquid heat exchange medium is throttled and depressurized by the throttling component 300 to form a low-temperature low-pressure gas-liquid mixture, the low-temperature low-pressure gas-liquid mixture is gasified by absorbing heat in air or circulating water by the second heat exchanger 220, so that the heat exchange medium forms a low-temperature low-pressure gaseous state, so that the indoor temperature can be reduced, the low-temperature low-pressure gaseous heat exchange medium returns to the compressor 100 to be continuously compressed, and the refrigeration is continuously performed in a circulating manner, and therefore, the heat exchange loop formed in the above scheme can achieve the purpose of refrigeration.
Or, the exhaust port of the compressor 100 is communicated with the second heat exchanger 220, the high-temperature and high-pressure gaseous heat exchange medium discharged by the compressor 100 is cooled by the second heat exchanger 220 to form a medium-temperature and high-pressure liquid heat exchange medium, so that the second heat exchanger 220 can release heat to the indoor to increase the indoor temperature, the medium-temperature and high-pressure liquid heat exchange medium is throttled and depressurized by the throttling component 300 to form a low-temperature and low-pressure gas-liquid mixture and enters the first heat exchanger 210, the first heat exchanger 210 gasifies the low-temperature and low-pressure gas-liquid mixture by absorbing heat in air or circulating water to change the gas mixture into a gaseous state, and then returns to the compressor 100 to continue to compress, and continues to circulate for heating, so as to form a heating loop in the heat exchange loop, thereby achieving the purpose of heating.
It can be understood that the first heat exchanger 210 corresponds to an outdoor unit, the second heat exchanger 220 corresponds to an indoor unit, and when cooling, heat is released by the outdoor unit, and cold is released by the indoor unit; and during heating, the cold quantity released by the outdoor unit and the heat quantity released by the indoor unit.
In addition, when the first heat exchanger 210 and the third heat exchanger 230 are connected to both ends of the compressor 100 and the throttle assembly 300, respectively, a heat exchange circuit is formed to make hot water; when the second heat exchanger 220 and the third heat exchanger 230 are respectively connected to the two ends of the compressor 100 and the throttle assembly 300, the third heat exchanger 230 may be used as a condenser of a refrigeration loop, so that the third heat exchanger 230 may cool a high-temperature and high-pressure gaseous heat exchange medium discharged from the compressor 100 to release heat, and the heat may be absorbed by liquid in the water storage member, thereby achieving the purpose of heating water while refrigerating, avoiding energy waste, reducing cost, and improving economy.
Specifically, the high-temperature high-pressure gaseous heat exchange medium discharged from the compressor 100 passes through the third heat exchanger 230 to form a medium-temperature high-pressure liquid heat exchange medium, then passes through the throttling assembly 300 to be throttled and depressurized, and then passes through the first heat exchanger 210 to be evaporated and then returns to the compressor 100, so that the formed heat exchange loop can achieve the purpose of producing hot water; or, the high-temperature and high-pressure gaseous heat exchange medium discharged by the compressor 100 forms a medium-temperature and high-pressure liquid heat exchange medium through the third heat exchanger 230, and then is throttled and depressurized through the throttling assembly 300 to form a low-temperature and low-pressure gas-liquid mixture, and the low-temperature and low-pressure gas-liquid mixture enters the second heat exchanger 220, and the second heat exchanger 220 gasifies the heat exchange medium entering the second heat exchanger 220 by absorbing the heat in the air or the circulating water, so that the low-temperature and low-pressure gaseous heat exchange medium is formed and then returns to the compressor 100 to be compressed, and the circulation is continued, so that the formed heat exchange loop heats the water in the water storage member to generate hot water while achieving the refrigeration purpose, thereby reducing the resource waste and the cost.
In addition, it can be understood that the first heat exchange loop can be respectively opened simultaneously with the second heat exchange loop and the third heat exchange loop, so that the heat exchange system can realize independent refrigeration, independent heating and independent water heating, and can also heat water while refrigerating or heat water while heating.
Therefore, in the above scheme, a set of heat exchange system 10 can form a plurality of different heat exchange loops to realize the functions of refrigeration, heating and water heating, so that the utilization rate of equipment is improved, the space occupied by the equipment is reduced, and the space utilization rate is improved.
The water storage member may be a water storage tank, a water storage cabinet or other water storage devices, the water storage member has an accommodating cavity for accommodating water, and the third heat exchanger 230 may be located in the accommodating cavity so as to conduct and exchange heat with the water stored in the water storage member.
Optionally, the throttling assembly 300 may include a first throttling device 310 and a second throttling device 320, where both the first throttling device 310 and the second throttling device 320 may be a throttling valve, etc., as long as the purpose of throttling and depressurizing can be achieved, and the embodiment of the present application is not particularly limited thereto.
It is understood that the first throttling device 310 may be connected between the first heat exchanger 210 and the second heat exchanger 220 such that the compressor 100, the first heat exchanger 210, the first throttling device 310, and the second throttling device 320 are connected in sequence to form a first heat exchange circuit.
In addition, a second throttling device 320 may be connected between the first heat exchanger 210 and the third heat exchanger 230 such that the compressor 100, the first heat exchanger 210, the second throttling device 320, and the third heat exchanger 230 are connected in sequence to form a second heat exchange circuit.
Still alternatively, the second throttling device 320 is connected between the second heat exchanger 220 and the third heat exchanger 230, so that the compressor 100, the third heat exchanger 230, the second throttling device 320 and the second heat exchanger 220 are connected in sequence to form a third heat exchange circuit.
For example, the exhaust port of the compressor 100 discharges high-temperature and high-pressure gaseous heat exchange medium to the third heat exchanger 230, the third heat exchanger 230 serves as a condenser to cool the high-temperature and high-pressure gaseous heat exchange medium to form medium-temperature and high-pressure liquid heat exchange medium, in this process, more heat is released, the third heat exchanger 230 conducts heat exchange with the water storage member, therefore, the released heat can be absorbed by water in the water storage member to achieve the purpose of heating water, the third heat exchanger 230 throttles and reduces the pressure of the formed medium-temperature and high-pressure liquid heat exchange medium by the second throttling device 320 to form low-temperature and low-pressure liquid heat exchange medium, and absorbs the heat in air or circulating water by the second heat exchanger 220 to form gas state, which enters the compressor 100 again through the suction port of the compressor 100 to be compressed and continues to be circulated, and the second heat exchanger 220 can blow out cold air, so as to achieve the purpose of refrigeration.
It will be appreciated that the first throttle device 310 and the second throttle device 320 are arranged in parallel to throttle down the heat exchange medium on the different heat exchange circuits by means of the first throttle device 310 and the second throttle device 320.
In addition, the heat exchange system 10 further comprises a four-way reversing valve 500, wherein the four-way reversing valve 500 comprises a first opening, a second opening, a third opening and a fourth opening; wherein a first end of the compression (i.e., the discharge port) is connected to the first opening, a second opening is connected to the second heat exchanger 220, a third opening is connected to the first heat exchanger 210, and a fourth opening is connected to a second end of the compressor 100 (i.e., the suction port).
It is understood that the four-way reversing valve 500 can be used for realizing the communication of different heat exchange circuits, thereby realizing the refrigeration, heating or hot water heating.
With continued reference to fig. 1, the control valve assembly 400 includes a first control valve 410, a second control valve 420, a third control valve 430, a fourth control valve 440, and a fifth control valve 450; the first control valve 410 is connected between the second opening and the second heat exchanger 220; the second control valve 420 is connected between the first end of the compressor 100 and the third heat exchanger 230, and the third control valve 430 is connected between the third opening and the first heat exchanger 210; the fourth control valve 440 is connected between the first heat exchanger 210 and the second throttling device 320; the fifth control valve 450 is connected between the second heat exchanger 220 and the second throttling device 320.
When the first and second control valves 410 and 420 are opened and the second, fourth, and fifth control valves 420, 440, and 450 are closed, the first heat exchange circuit is opened.
Illustratively, when the exhaust port of the compressor 100 is communicated with the first opening of the four-way reversing valve 500, the first opening is communicated with the second opening, the second opening is communicated with the second heat exchanger 220 through the first control valve 410, the second heat exchanger 220 is communicated with the first heat exchanger 210 through the first throttling device 310, and the first heat exchanger 210 is communicated with the suction port of the compressor 100 through the third control valve and the fourth opening, the formed first heat exchange loop can achieve the purpose of heating.
When the exhaust port of the compressor 100 is communicated with the first opening of the four-way reversing valve 500, the first opening is communicated with the third opening, the third opening is communicated with the first heat exchanger 210 through the third control valve 430, the first heat exchanger 210 is communicated with the second heat exchanger 220 through the first throttling device 310, and the second heat exchanger 220 is communicated with the suction port of the compressor 100 through the first control valve 410 and the fourth opening, the purpose of refrigeration can be realized by the formed first exchange loop.
When the second, third and fourth control valves 420, 430 and 440 are opened, the first and fifth control valves 410 and 450 are closed, and the second heat exchange circuit is opened.
Illustratively, the exhaust port of the compressor 100 is in heat conduction with the third heat exchanger 230 through the second control valve 420, the third heat exchanger 230 is in heat conduction with the water storage member, the third heat exchanger 230 is communicated with the first heat exchanger 210 through the second throttling device 320 and the fourth control valve 440, the first heat exchanger 210 is communicated with the suction port of the compressor 100 through the third control valve 430, the third opening and the first opening of the four-way reversing valve 500, and thus, the formed second heat exchange loop can achieve the purpose of heating water.
And when the first control valve 410, the second control valve 420, the third control valve 430 and the fourth control valve 440 are opened and the fifth control is closed, the first heat exchange circuit and the second heat exchange circuit may be simultaneously opened.
Specifically, as shown in fig. 1, the compressor 100, the four-way reversing valve 500, the first solenoid valve, the second heat exchanger 220, the first throttling device 310, the first heat exchanger 210, and the third control valve 430 are sequentially connected to form a first heat exchange loop, and the purpose of heating or cooling can be achieved according to different circulation directions of high-temperature and high-pressure gas discharged by the compressor 100; the compressor 100, the second control valve 420, the third heat exchanger 230, the first throttling device 310, the fourth control valve 440, the first heat exchanger 210, the third control valve 430 and the four-way reversing valve 500 are sequentially connected to form a third heat exchange loop, so that the purpose of heating water is achieved.
When the first, second and fifth control valves 410, 420 and 450 are opened and the third and fourth control valves 430 and 440 are closed, the third heat exchange circuit is opened.
Illustratively, the exhaust port of the compressor 100 is communicated with the third heat exchanger 230 through the second control valve 420, the third heat exchanger 230 is communicated with the second heat exchanger 220 through the first throttling device 310 and the fifth control valve 450, the second heat exchanger 220 is communicated with the suction port of the compressor 100 through the first solenoid valve, the second opening and the fourth opening, so that the gaseous heat exchange medium with high temperature and high pressure discharged from the compressor 100 is heat exchanged through the third heat exchanger 230 to form a liquid heat exchange medium with medium temperature and high pressure, in the process, the discharged heat can be absorbed by the water in the water storage member to form hot water, the liquid heat exchange medium with medium temperature and high pressure is throttled and depressurized through the second throttling device 320 to form a low-temperature gas-liquid mixture with low pressure to enter the second heat exchanger 220, the second heat exchanger 220 gasifies the liquid heat exchange medium by absorbing the heat in the air or the circulating water to reduce the indoor temperature, like this, heat exchange medium forms the gaseous state and gets into in the compressor 100 through first control valve 410, therefore, it can be seen that the third heat exchange circuit that this embodiment formed can retrieve the heat system hot water that refrigeration produced when realizing refrigeration to satisfy the daily hot water demand of user, can the energy saving, reduce cost.
It will be appreciated that in the third heat exchange circuit, the third heat exchanger corresponds to a condenser in the refrigeration circuit.
In addition, the first control valve 410, the second control valve 420, the third control valve 430 and the fifth control valve are opened, and the fourth control valve 440 is closed, so that the high-temperature and high-pressure gaseous heat exchange medium discharged from the compressor 100 through the discharge port can reenter the circulation path of the compressor 100 through the four-way reversing valve 500, the third control valve 430, the first heat exchanger 210, the second throttling device 320, the second heat exchanger 220, the first control valve 410 and the four-way reversing valve 500 for the purpose of refrigeration; meanwhile, the high-temperature and high-pressure gaseous heat exchange medium discharged from the compressor 100 through the discharge port can further pass through the second control valve 420, the third heat exchanger 230, the second throttling device 320, the fifth control valve 450, the second heat exchanger 220, the first control valve 410 and the four-way reversing valve 500 to enter the circulation path of the compressor 100 again, so that the purpose of producing hot water while refrigerating is achieved, and therefore, the refrigeration efficiency can be improved, the equipment utilization rate can be improved, energy can be saved, and the cost can be reduced.
The first, second, third, fourth and fifth control valves 410, 420, 430, 440, 450 may each be a solenoid valve.
It is understood that the first heat exchanger 210 in the above-described embodiment may be a fin type heat exchanger, the second heat exchanger 220 may be a heating/cooling heat exchanger, and the third heat exchanger 230 may be a fluorine water heat exchanger, and the water storage member may be a water storage tank, and the fluorine water heat exchanger is located in the water storage tank.
Example two
The embodiment of the application also provides a water heater, which comprises a body and the heat exchange system installed on the body and provided by the first embodiment.
It can be understood that the heat exchange system is installed on the body of the water heater, so that the water heater provided by the embodiment of the application has the functions of refrigerating, heating and heating water, thus the utilization rate of the water heater can be improved, the space occupied by the water heater is reduced, and the space utilization rate is improved.
It is understood that the water heater includes, but is not limited to, an air source heat pump water heater.
The structure and the working principle of the heat exchange system have been explained in detail in the first embodiment, and are not described in detail herein.
The heat exchange system and the water heater provided by the embodiment of the application comprise a heat supply system, a heat exchanger assembly, a water storage part, a throttling assembly and a control valve assembly, wherein the heat exchanger assembly comprises a first heat exchanger, a second heat exchanger and a third heat exchanger, and the third heat exchanger and the water storage part conduct heat exchange; arbitrary both in first heat exchanger, second heat exchanger and the third heat exchanger are connected respectively in the both ends of compressor and throttle subassembly, in order to form different heat exchange circuit respectively, control valve subassembly is connected in heat exchange circuit, and be configured to the intercommunication state of controlling each heat exchange circuit, so that first heat exchanger, two liang carry out the heat transfer between second heat exchanger and the third heat exchanger, like this, adopt one set of heat transfer system alright realize refrigeration, heating and the function of system hot water, realize the function diversification of water heater, thereby improve equipment's utilization ratio, reduce the space that a plurality of equipment occupy, improve space utilization.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
The terms "first" and "second" in the description and claims of the present application and the above description of the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that the embodiments of the application described herein may be implemented, for example, in sequences other than those illustrated or described herein.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A heat exchange system, comprising: the heat exchanger component comprises a first heat exchanger, a second heat exchanger and a third heat exchanger, and the third heat exchanger and the water storage component conduct and exchange heat;
any two of the first heat exchanger, the second heat exchanger and the third heat exchanger are respectively connected to two ends of the compressor and the throttling assembly to respectively form different heat exchange loops, and the control valve assembly is connected in the heat exchange loops and is configured to control the communication state of each heat exchange loop so as to enable the first heat exchanger, the second heat exchanger and the third heat exchanger to exchange heat pairwise.
2. The heat exchange system of claim 1 wherein the throttling assembly comprises a first throttling device and a second throttling device;
the compressor, the first heat exchanger, the first throttling device and the second heat exchanger are sequentially connected to form a first heat exchange loop;
the compressor, the first heat exchanger, the second throttling device and the third heat exchanger are sequentially connected to form a second heat exchange loop;
the compressor, the third heat exchanger, the second throttling device and the second heat exchanger are sequentially connected to form a third heat exchange loop, and the second heat exchange loop and the third heat exchange loop are both configured to heat liquid stored in the water storage piece.
3. The heat exchange system of claim 2, wherein the first throttling device is connected between the first heat exchanger and the second heat exchanger, and the second throttling device is connected between the first heat exchanger and the third heat exchanger such that the first throttling device and the second throttling device are arranged in parallel.
4. The heat exchange system of claim 2 further comprising a four-way reversing valve having a first opening, a second opening, a third opening, and a fourth opening;
the first end of the compressor is connected with the first opening, the second opening is connected with the second heat exchanger, the third opening is connected with the first heat exchanger, and the fourth opening is connected with the second end of the compressor.
5. The heat exchange system of claim 4, wherein the control valve assembly comprises a first control valve, a second control valve, a third control valve, a fourth control valve, and a fifth control valve;
the first control valve is connected between the second opening and the second heat exchanger; the second control valve is connected between the first end of the compressor and the third heat exchanger; the third control valve is connected between the third opening and the first heat exchanger; the fourth control valve is connected between the first heat exchanger and the second throttling device; the fifth control valve is connected between the second heat exchanger and the second throttling device.
6. The heat exchange system of claim 5, wherein the first and third control valves are open, and the first heat exchange circuit is open when the second, fourth, and fifth control valves are closed;
the second control valve, the third control valve and the fourth control valve are opened, and when the first control valve and the fifth control valve are closed, the second heat exchange loop is opened;
the first control valve, the second control valve and the fifth control valve are opened, and when the third control valve and the fourth control valve are closed, the third heat exchange circuit is opened.
7. The heat exchange system of any one of claims 1 to 6, wherein the first heat exchanger is a finned heat exchanger.
8. The heat exchange system of any one of claims 1 to 6, wherein the second heat exchanger is a heating/cooling heat exchanger.
9. The heat exchange system of any one of claims 1 to 6, wherein the third heat exchanger is a fluorine water heat exchanger and the fluorine water heat exchanger is located within the water storage member.
10. A water heater comprising a body and the heat exchange system of any one of claims 1 to 9 mounted on the body.
CN202220111121.3U 2022-01-17 2022-01-17 Heat exchange system and water heater Active CN216977219U (en)

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Application Number Priority Date Filing Date Title
CN202220111121.3U CN216977219U (en) 2022-01-17 2022-01-17 Heat exchange system and water heater

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Application Number Priority Date Filing Date Title
CN202220111121.3U CN216977219U (en) 2022-01-17 2022-01-17 Heat exchange system and water heater

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