CN219177805U - Air source heat pump system - Google Patents
Air source heat pump system Download PDFInfo
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- CN219177805U CN219177805U CN202222557661.7U CN202222557661U CN219177805U CN 219177805 U CN219177805 U CN 219177805U CN 202222557661 U CN202222557661 U CN 202222557661U CN 219177805 U CN219177805 U CN 219177805U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Abstract
The application provides an air source heat pump system, which comprises an air source heat pump unit, a hot water module and a heating module; the hot water module comprises a heat exchanger and a water tank, a water supply end of the air source heat pump unit is communicated with a hot water inlet pipe, a water return end of the air source heat pump unit is communicated with a hot water outlet pipe, the hot water inlet pipe and the hot water outlet pipe are respectively communicated with the water inlet end and the water outlet end of a first loop of the heat exchanger, a second loop of the heat exchanger is communicated with the water tank, and heat exchange is realized by the first loop and the second loop through heat conduction; the water supply end of the air source heat pump unit is also communicated with a heating water inlet pipe, the water return end of the air source heat pump unit is also communicated with a heating water outlet pipe, and the heating water inlet pipe and the heating water outlet pipe are respectively communicated with the water inlet end and the water outlet end of the heating module. The air source heat pump system can improve space utilization rate and equipment utilization rate.
Description
Technical Field
The application belongs to the technical field of heat pumps, and particularly relates to an air source heat pump system.
Background
The air source heat pump unit is a closed system comprising four main components of evaporator, condenser, compressor and expansion valve, and is filled with proper amount of working medium. The working medium realizes the circulation of condensing heat release and evaporating heat absorption in the system under the action of the compressor so as to convert low-temperature heat in the air into high-temperature heat in the working medium.
In the related art, high-temperature heat in an air source heat pump unit is often used for preparing hot water, specifically, a liquid working medium and domestic water can exchange heat through a water-water heat exchanger so as to heat the domestic water, and a system heated by the air source heat pump unit is called an air source heat pump system. The indoor refrigeration and heating are usually carried by other systems, and the hot water, refrigeration and heating systems are mutually independent and do not interfere with each other.
However, the hot water, the refrigerating and the heating systems are independent systems, so that the occupied space is large, and the space utilization rate is low.
Disclosure of Invention
The application provides an air source heat pump system for solve above-mentioned hot water, refrigeration and heating system and all be independent system, occupation space is great, the low problem of space utilization.
The application provides an air source heat pump system, which comprises an air source heat pump unit, a hot water module and a heating module;
the hot water module comprises a heat exchanger and a water tank, a water supply end of the air source heat pump unit is communicated with a hot water inlet pipe, a water return end of the air source heat pump unit is communicated with a hot water outlet pipe, the hot water inlet pipe and the hot water outlet pipe are respectively communicated with the water inlet end and the water outlet end of a first loop of the heat exchanger, a second loop of the heat exchanger is communicated with the water tank, and heat exchange is realized by the first loop and the second loop through heat conduction;
the water supply end of the air source heat pump unit is also communicated with a heating water inlet pipe, the water return end of the air source heat pump unit is also communicated with a heating water outlet pipe, and the heating water inlet pipe and the heating water outlet pipe are respectively communicated with the water inlet end and the water outlet end of the heating module.
The air source heat pump system provided by the application combines the hot water module with the heating module, so that the hot water module and the heating module can utilize the same group of air source heat pump units to heat, the number of heating equipment can be reduced, the occupied space of the system is reduced, and the space utilization rate is improved. Specifically, the hot water module comprises a heat exchanger and a water tank, a water supply end of the air source heat pump unit is communicated with a hot water inlet pipe, a water return end of the air source heat pump unit is communicated with a hot water outlet pipe, the hot water inlet pipe and the hot water outlet pipe are respectively communicated with a water inlet end and a water outlet end of a first loop of the heat exchanger, a second loop of the heat exchanger is communicated with the water tank, heat exchange is realized by the first loop and the second loop through heat conduction, and the air source heat pump unit transmits heat to the water tank through the heat exchanger so as to heat water in the water tank to obtain hot water; the heating module is communicated with the air source heat pump unit through a heating water inlet pipe and a heating water outlet pipe so as to convey hot water in the air source heat pump unit to the heating module, and the hot water returns to the air source heat pump unit for heating after the temperature of the hot water is reduced through the heating module; the hot water module and the heating module can run simultaneously or independently, so that the running time of the air source heat pump unit is prolonged, frequent start-up and stop are avoided, and the equipment utilization rate is improved.
In one possible implementation mode, the water supply end, the hot water inlet pipe and the heating inlet pipe of the air source heat pump unit are communicated through a first three-way valve, and the water return end, the hot water outlet pipe and the heating outlet pipe of the air source heat pump unit are communicated through a second three-way valve.
In one possible embodiment, the air source heat pump system further comprises a connecting branch pipe, one end of the connecting branch pipe is connected to the hot water outlet pipe, and the other end of the connecting branch pipe is connected to the heating water inlet pipe.
In a possible embodiment, a third three-way valve is provided at the junction of the connecting branch and the hot water outlet pipe.
In one possible implementation, the heating module includes a plurality of heating branches, the water inlet ends of the plurality of heating branches are connected to the heating water inlet pipe through the water separator, and the water outlet ends of the plurality of heating branches are connected to the heating water outlet pipe through the water collector.
In one possible embodiment, the heating module is at least one of a floor heating or a radiator, the floor heating and the radiator each having at least one heating branch.
In a possible implementation mode, the air source heat pump unit further comprises a refrigerating module, the water supply end of the air source heat pump unit is further communicated with a refrigerating water inlet pipe, the water return end of the air source heat pump unit is further communicated with a refrigerating water outlet pipe, and the refrigerating water inlet pipe and the refrigerating water outlet pipe are respectively communicated with the water inlet end and the water outlet end of the refrigerating module.
In one possible implementation, the water inlet end of the refrigeration water inlet pipe is connected with the heating water inlet pipe, and the water outlet end of the refrigeration water outlet pipe is connected with the heating water outlet pipe;
the junction of the water inlet end of the refrigeration water inlet pipe and the heating water inlet pipe is provided with a fourth three-way valve, and the junction of the water outlet end of the refrigeration water outlet pipe and the heating water outlet pipe is provided with a fifth three-way valve.
In one possible implementation mode, the air source heat pump unit comprises a heat pump host and a hydraulic module, wherein the heat pump host is communicated with the hydraulic module, and a water supply end and a water return end of the air source heat pump unit are respectively a water outlet end and a water inlet end of the hydraulic module.
In one possible implementation, the hydraulic module includes a water pump and a buffer water tank, the water pump is disposed at a water return end of the heat pump host, and a water inlet end and a water outlet end of the buffer water tank are respectively connected to a water supply end and a water return end of the heat pump host.
The construction of the present application, as well as other objects and advantages thereof, will be more readily understood from the description of the preferred embodiments taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an air source heat pump system provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of the hot water module of FIG. 1 operating alone;
FIG. 3 is a schematic diagram of the heating module of FIG. 1 operating alone;
FIG. 4 is a schematic diagram of the series operation of the hot water module and the heating module of FIG. 1;
FIG. 5 is a schematic diagram of the series-parallel operation of the hot water module and the heating module of FIG. 1;
fig. 6 is a schematic diagram of the refrigeration module of fig. 1 operating alone.
Reference numerals:
110-an air source heat pump unit; 111-a heat pump host; 112-a hydraulic module; 120-a hot water module; 130-a heating module; 131-heating branch; 140-a refrigeration module;
211-a hot water inlet pipe; 212-a hot water outlet pipe; 221-a heating water inlet pipe; 222-a heating water outlet pipe; 231-refrigerating water inlet pipe; 232-refrigerating water outlet pipe; 240-connecting branch pipes;
310-a first three-way valve; 320-a second three-way valve; 330-a third three-way valve; 340-a fourth three-way valve; 350-a fifth three-way valve;
410-a water separator; 420-water collector.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application.
The heat pump is an energy-saving device which utilizes high potential energy to enable heat to flow from low-level heat source air to high-level heat source. The device can convert low-level heat energy (such as heat contained in air, soil and water) which cannot be directly utilized into high-level heat energy which can be utilized, thereby achieving the purpose of saving part of high-level energy (such as coal, fuel gas, oil, electric energy and the like).
The air source heat pump unit is a closed system comprising four main components of evaporator, condenser, compressor and expansion valve, and is filled with proper amount of working medium. The working medium realizes the circulation of condensing heat release and evaporating heat absorption in the system under the action of the compressor so as to convert low-temperature heat in the air into high-temperature heat in the working medium.
In the related art, high-temperature heat in an air source heat pump unit is often used for preparing hot water, specifically, a liquid working medium and domestic water can exchange heat through a water-water heat exchanger so as to heat the domestic water, and a system heated by the air source heat pump unit is called an air source heat pump system. The indoor refrigeration and heating are usually carried by other systems, and the hot water, refrigeration and heating systems are mutually independent and do not interfere with each other.
However, the hot water, the refrigerating and the heating systems are independent systems, so that the occupied space is large, and the space utilization rate is low. In addition, hot water can not be used for 24 hours all the day, and is only used for heating hot water, and air source heat pump unit operating time is short, and equipment utilization is lower, and the unit is unavoidable to start frequently, influences the unit life.
In view of this, this embodiment of the application provides an air source heat pump system, through combining hot water module and heating module together for hot water module and heating module can utilize same group air source heat pump set to heat, reducible heating equipment quantity reduces the space occupation, reduces the size of system occupation space, improves space utilization, and hot water module and heating module can operate simultaneously, also can operate alone, in order to increase air source heat pump set operation duration, avoid frequently starting and stopping, improve equipment utilization.
The air source heat pump system provided in the embodiment of the present application will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of an air source heat pump system according to an embodiment of the present application. As shown in fig. 1, the embodiment of the application provides an air source heat pump system, which includes an air source heat pump unit 110, a hot water module 120 and a heating module 130, where the hot water module 120 and the heating module 130 are connected to the air source heat pump unit 110, and the hot water module 120 and the heating module 130 can utilize the same group of air source heat pump units 110 to heat, so that the number of heating devices can be reduced, the space occupation can be reduced, the size of the occupied space of the system can be reduced, and the space utilization can be improved. In addition, the hot water module 120 and the heating module 130 can be operated simultaneously or independently, and the operation time length of the hot water module 120 and the heating module 130 added together is longer than that of a single module, so that the operation time length of the air source heat pump unit 110 can be prolonged, frequent start-up and stop are avoided, the utilization rate of the air source heat pump unit 110 is improved, and the service life of the air source heat pump unit 110 is prolonged.
The hot water module 120 includes a heat exchanger and a water tank, the water supply end of the air source heat pump unit 110 is communicated with a hot water inlet pipe 211, the water return end of the air source heat pump unit 110 is communicated with a hot water outlet pipe 212, the hot water inlet pipe 211 and the hot water outlet pipe 212 are respectively communicated with the water inlet end and the water outlet end of a first loop of the heat exchanger, a second loop of the heat exchanger is communicated with the water tank, heat exchange is realized by the first loop and the second loop through heat conduction, and the air source heat pump unit 110 transmits heat to the water tank through the heat exchanger so as to heat water in the water tank, and hot water is obtained.
Specifically, the heat exchanger may be an external water-water heat exchanger, an internal water-water heat exchanger, or other heat exchangers, and the heat exchanger may transfer heat in the working medium of the air source heat pump unit 110 to water in the water tank, which is not limited in this embodiment.
Referring again to fig. 1, the air source heat pump unit 110 may include a heat pump host 111 and a hydraulic module 112, where the heat pump host 111 is communicated with the hydraulic module 112, and a water return end and a water supply end of the air source heat pump unit 110 are a water inlet end and a water outlet end of the hydraulic module 112, respectively, and the hydraulic module 112 may regulate a water supply pressure and a water return pressure of the heat pump host 111.
Illustratively, the hydraulic module 112 may include a water pump and a buffer tank, and the water pump may be disposed at a water return end of the heat pump host 111 to increase a water return pressure; the water inlet end and the water outlet end of the buffer water tank are respectively connected with the water supply end and the water return end of the heat pump host 111 so as to realize the buffer pressure reduction function and also have the function of supplementing working media.
Fig. 2 is a schematic diagram of the hot water module of fig. 1 operating alone. As shown in fig. 2, the working medium of the air source heat pump unit 110 flows out from the water supply end of the air source heat pump unit 110, flows into a heat exchanger through a hot water inlet pipe 211, and transfers heat to water in a water tank through the heat exchanger, wherein the water in the water tank can be domestic water or drinking water; after the heat exchange is completed, the working medium flows out of the heat exchanger, flows into the water return end of the air source heat pump unit 110 through the hot water outlet pipe 212, returns to the air source heat pump unit 110 to continue heating, and circulates in this way, so that the hot water function is realized.
In this embodiment, the water supply end of the air source heat pump unit 110 is further connected to a heating water inlet pipe 221, the water return end of the air source heat pump unit 110 is further connected to a heating water outlet pipe 222, and the heating water inlet pipe 221 and the heating water outlet pipe 222 are respectively connected to the water inlet end and the water outlet end of the heating module 130.
For example, the heating module 130 may include a plurality of heating branches 131, water inlet ends of the plurality of heating branches 131 are connected to the heating water inlet pipe 221 through the water separator 410, and water outlet ends of the plurality of heating branches 131 are connected to the heating water outlet pipe 222 through the water collector 420. The water separator 410/water collector 420 is a device for coupling the water mains/water outlet mains with a plurality of branch lines in a water system, facilitating the parallel connection of the plurality of branch lines to the mains.
Fig. 3 is a schematic diagram illustrating the separate operation of the heating module of fig. 1. As shown in fig. 3, the working medium of the air source heat pump unit 110 flows out from the water supply end of the air source heat pump unit 110, flows into the water separator 410 through the heating water inlet pipe 221, and flows to the plurality of heating branches 131 through the water separator 410; the heat is transferred to indoor air by the plurality of heating branches 131, after the heat transfer is finished, working media flow out of the plurality of heating branches 131 and are collected to the water collector 420, flow to the heating water outlet pipe 222 through the water collector 420, flow into the water return end of the air source heat pump unit 110 through the heating water outlet pipe 222, and return to the air source heat pump unit 110 to continue heating, and the circulation is realized, so that the heating function is realized.
In practical applications, the heating module 130 may be at least one of a floor heating or a radiator, and the floor heating and the radiator each have at least one heating branch 131. That is, the heating module 130 may be a floor heating, or the heating module 130 may be a radiator, and the heating module 130 may include both a floor heating and a radiator, and when the heating module 130 includes both a floor heating and a radiator, the floor heating and the radiator may be connected in parallel, and the floor heating and the radiator may be connected in series.
It can be understood that when the floor heating radiator and the radiator are connected in series, the radiator with high temperature requirement can be connected in series before the floor heating radiator with low temperature requirement so as to ensure that the temperature of the working medium flowing through the radiator is higher than that of the working medium with low temperature requirement.
The heating module 130 and the hot water module 120 may be operated separately, and the heating module 130 and the hot water module 120 may be operated at the same time. It should be noted that, when the heating modules 130 that are operated in connection are different, the operation schemes adopted by the heating modules 130 and the hot water modules 120 are also different.
To adjust the operation scheme, the water supply end of the air source heat pump unit 110, the hot water inlet pipe 211 and the heating inlet pipe 221 may be communicated through a first three-way valve 310, and the water return end of the air source heat pump unit 110, the hot water outlet pipe 212 and the heating outlet pipe 222 may be communicated through a second three-way valve 320. As shown in fig. 2, when the hot water module 120 is operated alone, the first three-way valve 310 may be connected to the water supply end of the air source heat pump unit 110 and the hot water inlet pipe 211, and the second three-way valve 320 may be connected to the water return end of the air source heat pump unit 110 and the hot water outlet pipe 212; as shown in fig. 3, when the heating module 130 is operated alone, the first three-way valve 310 may be connected to the water supply end of the air source heat pump unit 110 and the heating water inlet pipe 221, and the second three-way valve 320 may be connected to the water return end of the air source heat pump unit 110 and the heating water outlet pipe 222.
For example, the simultaneous operation of the heating module 130 and the hot water module 120 may include two operation schemes, a series operation scheme and a series-parallel operation scheme.
In order to realize two operation schemes of series connection and series-parallel connection, the air source heat pump system provided in this embodiment may further include a connection branch pipe 240, one end of the connection branch pipe 240 is connected to the hot water outlet pipe 212, and the other end of the connection branch pipe 240 is connected to the heating water inlet pipe 221 so as to communicate the hot water outlet pipe 212 with the heating water inlet pipe 221.
And, a third three-way valve 330 is provided at the junction of the connecting branch 240 and the hot water outlet pipe 212 to control the communication relationship of the connecting branch 240 and the hot water outlet pipe 212.
In some examples, when the heating module 130 is floor heating and a lower heating water temperature is required, for example, when the heating module 130 requires a heating water temperature of 30-40 ℃, the heating module 130 and the hot water module 120 may actively or artificially select a series operation scheme to heat.
Fig. 4 is a schematic diagram of the serial operation of the hot water module and the heating module of fig. 1. As shown in fig. 4, the working medium of the air source heat pump unit 110 flows out from the water supply end of the air source heat pump unit 110, flows into a heat exchanger through a hot water inlet pipe 211, and transfers heat to water in a water supply tank through the heat exchanger; after heat exchange is completed, working medium flows out of the heat exchanger, flows into the connecting branch pipe 240 through the hot water outlet pipe 212, flows into the heating water inlet pipe 221, and flows into the water separator 410 through the heating water inlet pipe 221; then, the water knockout drum 410 flows to the plurality of heating branches 131 of the floor heating, the plurality of heating branches 131 transfer heat to indoor air, after heat transfer is completed, working media flow out of the plurality of heating branches 131 and are collected to the water collector 420, flow to the heating water outlet pipe 222 through the water collector 420, flow into the water return end of the air source heat pump unit 110 through the heating water outlet pipe 222, and return to the air source heat pump unit 110 for continuous heating, and the circulation is realized, and meanwhile, the functions of hot water and heating are realized.
In other examples, when the heating module 130 is a radiator and a higher heating water temperature is required, for example, when the heating module 130 requires a heating water temperature of 45-55 ℃, the heating module 130 and the hot water module 120 may actively or artificially select a series-parallel operation scheme to heat.
Fig. 5 is a schematic diagram of the serial-parallel operation of the hot water module and the heating module of fig. 1. As shown in fig. 5, the working medium of the air source heat pump unit 110 flows out from the water supply end of the air source heat pump unit 110, flows into a heat exchanger through a hot water inlet pipe 211, and transfers heat to water in a water supply tank through the heat exchanger; after heat exchange is completed, working medium with lower temperature flows out of the heat exchanger, flows into the connecting branch pipe 240 through the hot water outlet pipe 212, flows into the heating water inlet pipe 221, and flows into the water separator 410 through the heating water inlet pipe 221; meanwhile, the working medium having a higher temperature of the air source heat pump unit 110 flows out from the water supply end of the air source heat pump unit 110 and flows into the water separator 410 through the heating water inlet pipe 221.
Then, after the working medium with lower temperature and the working medium with higher temperature are mixed, the working medium flows to the heating branches 131 of the radiator through the water separator 410, the heating branches 131 transfer heat to indoor air, after the heat transfer is completed, the working medium flows out of the heating branches 131 and is collected to the water collector 420, flows to the heating water outlet pipe 222 through the water collector 420, flows into the water return end of the air source heat pump unit 110 through the heating water outlet pipe 222, and returns to the air source heat pump unit 110 to be heated continuously, and the circulation is performed, so that the hot water and the heating function are realized.
Besides the hot water and heating functions, the air source heat pump system provided by the embodiment of the application can also have a refrigerating function, and specifically, the air source heat pump system can further comprise a refrigerating module 140, the water supply end of the air source heat pump unit 110 is further communicated with a refrigerating water inlet pipe 231, the water return end of the air source heat pump unit 110 is further communicated with a refrigerating water outlet pipe 232, and the refrigerating water inlet pipe 231 and the refrigerating water outlet pipe 232 are respectively communicated with the water inlet end and the water outlet end of the refrigerating module 140.
In practical applications, the refrigeration inlet pipe 231 and the refrigeration outlet pipe 232 may be connected to a pipeline closer to the refrigeration module 140 in order to save pipes. Illustratively, the refrigeration inlet pipe 231 and the refrigeration outlet pipe 232 may be connected to the heating inlet pipe 221 and the heating outlet pipe 222, respectively, or may be connected to the hot water inlet pipe 211 and the hot water outlet pipe 212, respectively, which is not limited in this embodiment.
Taking "the refrigerating water inlet pipe 231 and the refrigerating water outlet pipe 232 may be connected to the heating water inlet pipe 221 and the heating water outlet pipe 222" as an example, specifically, the water inlet end of the refrigerating water inlet pipe 231 may be connected to the heating water inlet pipe 221, and the water outlet end of the refrigerating water outlet pipe 232 may be connected to the heating water outlet pipe 222; a fourth three-way valve 340 may be disposed at the junction of the water inlet end of the refrigerating water inlet pipe 231 and the heating water inlet pipe 221, and a fifth three-way valve 350 may be disposed at the junction of the water outlet end of the refrigerating water outlet pipe 232 and the heating water outlet pipe 222, so as to control the working fluid to flow to the heating module 130 or the refrigerating module 140 through the fourth three-way valve 340 and the fifth three-way valve 350, thereby realizing the heating or refrigerating function.
Fig. 6 is a schematic diagram of the refrigeration module of fig. 1 operating alone. As shown in fig. 6, the working medium of the air source heat pump unit 110 flows out from the water supply end of the air source heat pump unit 110, flows into the refrigerating water inlet pipe 231 through the heating water inlet pipe 221, and flows to the refrigerating module 140 through the refrigerating water inlet pipe 231; the refrigerating module 140 absorbs heat from the indoor space, after heat transfer is completed, the working medium flows out of the refrigerating module 140, flows to the heating water outlet pipe 222 through the refrigerating water outlet pipe 232, flows into the water return end of the air source heat pump unit 110 through the heating water outlet pipe 222, and returns to the air source heat pump unit 110 to continue heating, and the circulation is performed in this way, so that the refrigerating function is realized.
In the present specification, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
Furthermore, it should be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two components. The specific meaning of the terms in this application will be understood by those skilled in the art as the case may be.
In the description of the present specification, a description referring to the terms "embodiment," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution 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, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. An air source heat pump system is characterized by comprising an air source heat pump unit, a hot water module and a heating module;
the hot water module comprises a heat exchanger and a water tank, a water supply end of the air source heat pump unit is communicated with a hot water inlet pipe, a water return end of the air source heat pump unit is communicated with a hot water outlet pipe, the hot water inlet pipe and the hot water outlet pipe are respectively communicated with a water inlet end and a water outlet end of a first loop of the heat exchanger, a second loop of the heat exchanger is communicated with the water tank, and heat exchange is realized by the first loop and the second loop through heat conduction;
the water supply end of the air source heat pump unit is also communicated with a heating water inlet pipe, the water return end of the air source heat pump unit is also communicated with a heating water outlet pipe, and the heating water inlet pipe and the heating water outlet pipe are respectively communicated with the water inlet end and the water outlet end of the heating module.
2. The air source heat pump system according to claim 1, wherein the water supply end of the air source heat pump unit, the hot water inlet pipe and the heating inlet pipe are communicated through a first three-way valve, and the water return end of the air source heat pump unit, the hot water outlet pipe and the heating outlet pipe are communicated through a second three-way valve.
3. The air source heat pump system according to claim 1, further comprising a connection branch pipe, one end of which is connected to the hot water outlet pipe, and the other end of which is connected to the heating water inlet pipe.
4. An air source heat pump system according to claim 3, wherein a third three-way valve is provided at the junction of the connecting branch pipe and the hot water outlet pipe.
5. The air source heat pump system according to any one of claims 1-4, wherein the heating module comprises a plurality of heating branches, water inlet ends of the plurality of heating branches are connected to the heating water inlet pipe through a water separator, and water outlet ends of the plurality of heating branches are connected to the heating water outlet pipe through a water collector.
6. The air source heat pump system of claim 5, wherein the heating module is at least one of a floor heater or a radiator, the floor heater and the radiator each having at least one heating branch.
7. An air source heat pump system according to any one of claims 1-4, further comprising a refrigeration module, wherein the water supply end of the air source heat pump unit is further connected to a refrigeration water inlet pipe, the water return end of the air source heat pump unit is further connected to a refrigeration water outlet pipe, and the refrigeration water inlet pipe and the refrigeration water outlet pipe are respectively connected to the water inlet end and the water outlet end of the refrigeration module.
8. The air source heat pump system according to claim 7, wherein a water inlet end of the refrigeration water inlet pipe is connected to the heating water inlet pipe, and a water outlet end of the refrigeration water outlet pipe is connected to the heating water outlet pipe;
the junction of the water inlet end of the refrigeration water inlet pipe and the heating water inlet pipe is provided with a fourth three-way valve, and the junction of the water outlet end of the refrigeration water outlet pipe and the heating water outlet pipe is provided with a fifth three-way valve.
9. An air source heat pump system according to any one of claims 1-4, wherein the air source heat pump unit comprises a heat pump host and a hydraulic module, the heat pump host is communicated with the hydraulic module, and a water supply end and a water return end of the air source heat pump unit are respectively a water outlet end and a water inlet end of the hydraulic module.
10. The air source heat pump system of claim 9, wherein the hydraulic module comprises a water pump and a buffer water tank, the water pump is arranged at a water return end of the heat pump host, and a water inlet end and a water outlet end of the buffer water tank are respectively connected to a water supply end and a water return end of the heat pump host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557661.7U CN219177805U (en) | 2022-09-27 | 2022-09-27 | Air source heat pump system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222557661.7U CN219177805U (en) | 2022-09-27 | 2022-09-27 | Air source heat pump system |
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| CN219177805U true CN219177805U (en) | 2023-06-13 |
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| CN202222557661.7U Active CN219177805U (en) | 2022-09-27 | 2022-09-27 | Air source heat pump system |
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| CN (1) | CN219177805U (en) |
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2022
- 2022-09-27 CN CN202222557661.7U patent/CN219177805U/en active Active
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