CN220417725U - Air-source heat pump system - Google Patents
Air-source heat pump system Download PDFInfo
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- CN220417725U CN220417725U CN202321717228.3U CN202321717228U CN220417725U CN 220417725 U CN220417725 U CN 220417725U CN 202321717228 U CN202321717228 U CN 202321717228U CN 220417725 U CN220417725 U CN 220417725U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 238000004378 air conditioning Methods 0.000 claims abstract description 27
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims description 138
- 239000007788 liquid Substances 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 12
- 239000002918 waste heat Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses an air-source heat pump system, comprising: the main machine is internally provided with a compressor, a heat recovery heat exchanger, a reversing valve, an outdoor side heat exchanger, a throttling device and a domestic water tank; the indoor unit is internally provided with a hydraulic module; air conditioning and/or floor heating devices; an air conditioner floor heating side heat exchanger; the air conditioner floor heating side heat exchanger is arranged in the host or the indoor unit, the host is connected with the indoor unit through a pipeline, and the indoor unit is connected with the air conditioner and/or the floor heating device through a pipeline. The air-source heat pump system has the advantages of integrated structure design, lower maintenance cost, improved installation convenience, capability of entering into level-to-level installation, wide application range and no limitation to rural self-building houses and villas.
Description
Technical Field
The utility model relates to the technical field of heat pumps, in particular to an air source heat pump system.
Background
Traditional air conditioning, floor heating and domestic hot water systems are usually operated independently, and different equipment and pipelines are required to be installed respectively, so that the complexity of the device and the waste of energy consumption are caused. Meanwhile, the traditional floor heating adopts electric power or fuel gas as energy, and has the problems of high energy consumption, high use cost, high pollution emission and the like. In addition, heat of the air conditioner is discharged to the outdoor environment in summer, causing environmental heat pollution.
The existing air conditioner and floor heating are combined, and then the combined supply is realized through waterway switching, but two large water tanks, a large number of pipelines, valves and control equipment are required to be installed, the maintenance cost is relatively high, the installation space is greatly limited, and the combined water heater is only suitable for rural self-building houses and villas.
Disclosure of Invention
The technical problem to be solved by the present utility model is to address at least one of the drawbacks of the related art mentioned in the background art above: the existing waterway switching triple co-generation system needs to be provided with two large water tanks, a large number of pipelines, valves and control equipment, is high in maintenance cost, has a large limit on installation space, and provides an air energy heat pump system.
The technical scheme adopted for solving the technical problems is as follows: an air-source heat pump system is constructed, comprising:
the main machine is internally provided with a compressor, a heat recovery heat exchanger, a reversing valve, an outdoor side heat exchanger, a throttling device and a domestic water tank;
the indoor unit is internally provided with a hydraulic module;
air conditioning and/or floor heating devices;
an air conditioner floor heating side heat exchanger;
the air conditioner floor heating side heat exchanger is arranged in the host or the indoor unit, the host is connected with the indoor unit through a pipeline, and the indoor unit is connected with the air conditioner and/or the floor heating device through a pipeline.
In one embodiment, in the air-source heat pump system of the present utility model, the air-conditioning floor heating side heat exchanger is disposed in the main unit, and the indoor unit is connected to the air-conditioning floor heating side heat exchanger in the main unit through a water circulation pipeline;
wherein the heat recovery heat exchanger comprises: a cold water inlet, a hot water outlet, a refrigerant inlet and a refrigerant outlet;
the cold water inlet and the hot water outlet are connected with the domestic water tank;
the outlet of the compressor is connected with the refrigerant inlet, and the refrigerant outlet is connected with the first valve port of the reversing valve; an inlet of the compressor is connected with a second valve port of the reversing valve;
the third valve port of the reversing valve is connected with the first refrigerant port of the outdoor side heat exchanger; one path of the second refrigerant port of the outdoor side heat exchanger is connected with the inlet of the throttling device, and the other path of the second refrigerant port of the outdoor side heat exchanger is connected with the outlet of the throttling device;
the air conditioner floor heating side heat exchanger comprises: a water circulation inlet, a water circulation outlet, a third refrigerant port and a fourth refrigerant port;
the fourth valve port of the reversing valve is connected with a third refrigerant port of the air conditioner floor heating side heat exchanger; one path of a fourth refrigerant port of the air conditioner floor heating side heat exchanger is connected with an outlet of the throttling device, and the other path of the fourth refrigerant port is connected with an inlet of the throttling device;
the water circulation inlet is connected with the outlet of the water circulation pipeline, and the water circulation outlet is connected with the inlet of the water circulation pipeline.
In one embodiment, in the air-source heat pump system of the present utility model, the air-conditioning floor heating side heat exchanger is disposed in the indoor unit, and the host is connected to the air-conditioning floor heating side heat exchanger in the indoor unit through a refrigerant circulation pipeline;
wherein the heat recovery heat exchanger comprises: a cold water inlet, a hot water outlet, a refrigerant inlet and a refrigerant outlet;
the cold water inlet and the hot water outlet are connected with the domestic water tank;
the outlet of the compressor is connected with the refrigerant inlet, and the refrigerant outlet is connected with the first valve port of the reversing valve; an inlet of the compressor is connected with a second valve port of the reversing valve;
the third valve port of the reversing valve is connected with the first refrigerant port of the outdoor side heat exchanger; one path of the second refrigerant port of the outdoor side heat exchanger is connected with the inlet of the throttling device, and the other path of the second refrigerant port of the outdoor side heat exchanger is connected with the outlet of the throttling device;
the air conditioner floor heating side heat exchanger comprises: a water circulation inlet, a water circulation outlet, a third refrigerant port and a fourth refrigerant port;
the fourth valve port of the reversing valve is connected with a third refrigerant port of the air conditioner floor heating side heat exchanger; one path of a fourth refrigerant port of the air conditioner floor heating side heat exchanger is connected with an outlet of the throttling device, and the other path of the fourth refrigerant port is connected with an inlet of the throttling device;
the water circulation inlet is connected with the air conditioner and/or the outlet of the floor heating device through a pipeline, and the water circulation outlet is connected with the air conditioner and/or the inlet of the floor heating device through a pipeline.
In one embodiment, in the air-source heat pump system of the present utility model, a bypass line is further disposed in the host, and the bypass line communicates with the outlet of the compressor and the first valve port.
In one embodiment, in the air-source heat pump system of the present utility model, a first switch valve is further disposed in the main unit, and the first switch valve is disposed on a refrigerant pipeline and/or on the bypass pipeline that communicates the outlet of the compressor with the refrigerant inlet.
In one embodiment, in the air-source heat pump system of the present utility model, a liquid storage container for storing a liquid refrigerant is further disposed in the host, and the liquid storage container is disposed at an inlet end of the throttling device.
In one embodiment, in the air-source heat pump system of the present utility model, a filter for filtering impurities is further disposed in the main unit, and the filter is disposed at an inlet end of the throttling device.
In one embodiment, in the air-source heat pump system of the present utility model, the host is further provided with a first check valve, a second check valve, a third check valve and a fourth check valve;
the first one-way valve is arranged on a refrigerant pipeline which is communicated with the second refrigerant port and the inlet of the throttling device, and the refrigerant flows from the second refrigerant port to the inlet of the throttling device;
the second one-way valve is arranged on a refrigerant pipeline which is communicated with the outlet of the throttling device and the fourth refrigerant port, and the refrigerant flows from the outlet of the throttling device to the fourth refrigerant port;
the third one-way valve is arranged on a refrigerant pipeline which is communicated with the fourth refrigerant port and the inlet of the throttling device, and the refrigerant flows from the fourth refrigerant port to the inlet of the throttling device;
the fourth one-way valve is arranged on a refrigerant pipeline which is communicated with the outlet of the throttling device and the second refrigerant port, and the refrigerant flows from the outlet of the throttling device to the second refrigerant port.
In one embodiment, in the air-source heat pump system of the present utility model, the hydraulic module includes: a water pump;
the outlet of the air conditioner and/or the floor heating device is connected with the water circulation inlet through the water pump, and the water circulation outlet is connected with the inlet of the air conditioner and/or the floor heating device.
In one embodiment, in the air-source heat pump system of the present utility model, the hydraulic module further includes: the water pump comprises a water pump inlet end, a water pump inlet end and a water pump inlet end.
By implementing the utility model, the following beneficial effects are achieved:
the air-source heat pump system has the advantages of integrated structure design, lower maintenance cost, improved installation convenience, capability of entering into level-to-level installation, wide application range and no limitation to rural self-building houses and villas.
In addition, the air-source heat pump system provided by the utility model has the heat recovery heat exchanger, and can utilize waste heat to heat a water source, so that the dependence on traditional energy sources is reduced, carbon emission is reduced, the environment-friendly and energy-saving requirements are met, the energy utilization efficiency is improved, the service life of the energy sources can be prolonged, and the air-source heat pump system has stronger sustainability.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an air-source heat pump system according to the present utility model;
FIG. 2 is a schematic diagram of the air-source heat pump system of the first embodiment of the present utility model;
fig. 3 is a schematic view of the air-source heat pump system according to the second embodiment of the present utility model.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "disposed," and "located" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or chemically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1 and 2, a first embodiment of the present utility model discloses an air-source heat pump system, for example, an air-source heat pump two-source or three-source system, comprising:
a main unit 10, wherein a compressor 101, a heat recovery heat exchanger 102, a reversing valve 103, an outdoor side heat exchanger 104, a throttling device 105 and a domestic water tank 106 are arranged in the main unit 10;
an indoor unit 20, wherein a hydraulic module is arranged in the indoor unit 20;
an air conditioner 30 and/or a floor heating device 40;
an air-conditioning floor heating side heat exchanger 50;
the air-conditioning floor heating side heat exchanger 50 is disposed in the main unit 10, the main unit 10 is connected to the indoor unit 20 through a pipeline, and the indoor unit 20 is connected to the air conditioner 30 and/or the floor heating device 40 through a pipeline.
For example, the outdoor side heat exchanger 104 communicates with the outside of the room, and preferably the entire main unit 10 is located outdoors.
The air source heat pump system structure of this embodiment integrates the design, and maintenance cost is lower, has improved the installation convenience, can get into the installation of big or small flat bed, is not limited to rural self-building room and villa, and application scope is wide.
Specifically, as shown in fig. 1, when the air-conditioning floor heating side heat exchanger 50 is disposed in the main unit 10, the indoor unit 20 is connected to the air-conditioning floor heating side heat exchanger 50 in the main unit 10 through a water circulation line.
Wherein, the heat recovery heat exchanger 102 heats the domestic water flowing through by heat exchange, and the heat recovery heat exchanger 102 is a double pipe heat exchanger, which comprises: a cold water inlet 1021, a hot water outlet 1022, a refrigerant inlet 1023, and a refrigerant outlet 1024.
The cold water inlet 1021 and the hot water outlet 1022 are connected to the domestic water tank 106. The outlet of the compressor 101 is connected to the refrigerant inlet 1023, the refrigerant outlet 1024 is connected to the first port 1031 of the reversing valve 103, and the inlet of the compressor 101 is connected to the second port 1032 of the reversing valve 103.
The third valve port 1033 of the reversing valve 103 is connected to the first refrigerant port 1041 of the outdoor heat exchanger 104. The second refrigerant port 1042 of the outdoor heat exchanger 104 is connected to the inlet of the throttling device 105, and the second refrigerant port 1042 is connected to the inlet of the throttling device 105, i.e. not directly connected, through the liquid storage container 109, and the second refrigerant port is connected to the outlet of the throttling device 105.
The air-conditioning floor heating side heat exchanger 50 exchanges heat with water in the water circulation line, and includes: a water circulation inlet 501, a water circulation outlet 502, a third refrigerant port 503 and a fourth refrigerant port 504.
The fourth valve port 1034 of the reversing valve 103 is connected to the third refrigerant port 503 of the air-conditioning floor heating side heat exchanger 50. One path of the fourth refrigerant port 504 of the air-conditioning floor heating side heat exchanger 50 is connected to the outlet of the throttling device 105, and the other path is connected to the inlet of the throttling device 105, and the path is specifically connected to the inlet of the throttling device 105 through the liquid storage container 109, that is, not directly connected.
The water circulation inlet 501 is connected to the outlet of the water circulation line, and the water circulation outlet 502 is connected to the inlet of the water circulation line.
The air-source heat pump system of this embodiment can realize the triple supply of air conditioner, ground heating and domestic hot water, when air conditioner 30 is refrigerating in summer, the operation mode of air-source heat pump system is: the heat recovery heat exchanger 102, the reversing valve 103, the outdoor side heat exchanger 104, the throttling device 105, the air conditioner floor heating side heat exchanger 50, the reversing valve 103, the compressor 101, the refrigerant firstly passes through the compressor 101 and then becomes high-temperature high-pressure gas, then the high-temperature high-pressure gas heats the flowing domestic water in the heat recovery heat exchanger 102 through heat exchange to generate high-temperature domestic hot water, after heating, part of heat is consumed, the high-temperature high-pressure gas passes through the reversing valve 103 and then enters the outdoor side heat exchanger 104 (condenser) to improve condensation efficiency when condensation heat is released, the high-temperature high-pressure gas is changed into medium-temperature high-pressure liquid after condensation heat release, the medium-temperature high-pressure liquid passes through the throttling device 105 and then becomes low-pressure low-temperature liquid, finally the low-pressure low-temperature liquid is subjected to heat exchange with circulating water in the air conditioner 30 in the air conditioner floor heating side heat exchanger 50 (evaporator), the air conditioner 30 blows cold air, the low-temperature low-pressure gas 103 is evaporated after absorbing heat of the circulating water, and the low-temperature low-pressure gas is returned to the reversing valve 101 and then circulates back to the compressor 101 after the reciprocation.
When the air conditioner 30 and the floor heating device 40 heat in winter, the air-source heat pump system operates in the following manner: the heat recovery heat exchanger 102, the reversing valve 103, the air conditioning floor heating side heat exchanger 50, the throttling device 105, the outdoor side heat exchanger 104, the reversing valve 103, the compressor 101, the refrigerant firstly passes through the compressor 101 and then becomes high-temperature high-pressure gas, then the high-temperature high-pressure gas heats the flowing domestic water in the heat recovery heat exchanger 102 through heat exchange to generate high-temperature domestic hot water, the high-temperature high-pressure gas passes through the reversing valve 103 and then enters the air conditioning floor heating side heat exchanger 50 (condenser) to perform heat exchange with the circulating water of the floor heating device 40, the air conditioner 30 blows hot air and the floor heating device 40 to generate heat, the high-temperature high-pressure gas is condensed and released to become medium-temperature high-pressure liquid, the medium-temperature high-pressure liquid passes through the throttling device 105 and then becomes low-temperature low-pressure liquid, and finally the low-temperature low-pressure liquid passes through the outdoor side heat exchanger 104 (evaporator) to evaporate and then becomes low-temperature low-pressure gas, and the low-temperature low-pressure gas passes through the reversing valve 103 and then returns to the reciprocating compressor 101 to absorb heat.
It should be noted that the heat recovery heat exchanger 102 is not required to pass through during the cooling and heating processes, but only during the waste heat recovery or total heat recovery, and if the hot water reaches a certain temperature, the heat from the compressor 101 may also reach the reversing valve 103 directly.
For example, the outdoor side heat exchanger 104 is a fin type heat exchanger, which includes a fan blade, a fan motor, and a heat dissipation barrier. The air-conditioning floor heating side heat exchanger 50 is a plate heat exchanger. The reversing valve 103 is a four-way valve. The throttle device 105 is an expansion valve. The air conditioner 30 is a fan coil for air conditioner heat exchange. The floor heating device 40 is a floor heating coil for floor heating heat exchange.
In this embodiment, as shown in fig. 1, a bypass line 107 is further disposed in the host 10, and the bypass line 107 communicates with the outlet of the compressor 101 and the first valve port 1031. The bypass line 107 may be configured to enable the system to use waste heat (partial heat) to heat the domestic water.
The main unit 10 is further provided with a first on-off valve 108, and the first on-off valve 108 is provided on a refrigerant line connecting the outlet of the compressor 101 and the refrigerant inlet 1023 and/or the bypass line 107. For example, the first switching valve 108 is a solenoid valve.
When waste heat recovery, i.e., a part of heat is required for heating the domestic water, the two first switching valves 108 are simultaneously opened. When total heat recovery, i.e., when all heat is needed for heating the domestic water, the first switch valve 108 on the bypass line 107 is closed, and only the first switch valve 108 on the refrigerant line connecting the outlet of the compressor 101 and the refrigerant inlet 1023 is opened. When the domestic hot water reaches the set temperature, the first switch valve 108 on the refrigerant pipeline connecting the outlet of the compressor 101 and the refrigerant inlet 1023 can be closed, and only the first switch valve 108 on the bypass pipeline 107 is opened.
In this embodiment, a liquid container 109 for storing a liquid refrigerant is further disposed in the host 10, and the liquid container 109 is disposed at an inlet end of the throttling device 105.
In this embodiment, a filter 114 for filtering impurities is further disposed in the host 10, and the filter 114 is disposed at an inlet end of the throttling device 105. Preferably, the filter 114 is provided between the inlet of the restriction device 105 and the outlet of the reservoir 109.
In this embodiment, the host 10 is further provided with a first check valve 110, a second check valve 111, a third check valve 112, and a fourth check valve 113.
The first check valve 110 is disposed on a refrigerant pipe that communicates the second refrigerant port 1042 with the inlet of the throttle device 105, and the refrigerant flows from the second refrigerant port 1042 to the inlet of the throttle device 105.
The second check valve 111 is provided on a refrigerant pipe that communicates the outlet of the throttle device 105 with the fourth refrigerant port 504, and the refrigerant flows from the outlet of the throttle device 105 to the fourth refrigerant port 504.
The third check valve 112 is provided in a refrigerant pipe that communicates the fourth refrigerant port 504 with the inlet of the throttle device 105, and the refrigerant flows from the fourth refrigerant port 504 to the inlet of the throttle device 105.
The fourth check valve 113 is disposed on a refrigerant pipe that communicates the outlet of the throttle device 105 with the second refrigerant port 1042, and the refrigerant flows from the outlet of the throttle device 105 to the second refrigerant port 1042.
In this embodiment, a vapor-liquid separator 115 is further disposed in the host 10, and the vapor-liquid separator 115 is disposed between the inlet of the compressor 101 and the second valve port 1032 of the reversing valve 103.
In this embodiment, as shown in fig. 1, the hydraulic module includes: the water pump 201, the outlet of the air conditioner 30 and/or the floor heating device 40 is connected with the water circulation inlet 501 through the water pump 201, and the water circulation outlet 502 is connected with the inlet of the air conditioner 30 and/or the floor heating device 40. For example, the water pump 201 is a variable frequency water pump.
The hydraulic module further comprises: the second switch valve 202, the water circulation outlet 502 is connected to the inlet of the air conditioner 30 and/or the floor heating device 40 through the second switch valve 202. For example, the second switching valve 202 is a solenoid valve.
The hydraulic module further comprises: the buffer water tank 203 and/or the pressure buffer 205 are/is arranged at the inlet end of the water pump 201. Preferably, a pressure buffer 205 is provided at the inlet end of the buffer tank 203, said pressure buffer 205 being an expansion tank.
The hydraulic module further comprises: an exhaust line communicating the outside with the upper portion of the buffer tank 203, and an automatic exhaust valve 207 provided on the exhaust line.
The hydraulic module further comprises: the water draining pipeline is communicated with the outside and the lower part of the buffer water tank, and the third switch valve 204 is arranged on the water draining pipeline. For example, the third on-off valve 204 is a solenoid valve.
The hydraulic module further comprises: a differential pressure bypass line communicating the water pump inlet and the water circulation outlet, and a fourth switch valve 206, the fourth switch valve 206 being provided on the differential pressure bypass line. For example, the fourth on-off valve 206 is a solenoid valve.
As shown in fig. 1 and 3, a second embodiment of the present utility model discloses an air-source heat pump system, which includes the content described in the first embodiment, and is not described herein, wherein the differences are as follows:
the air-conditioning floor heating side heat exchanger 50 is disposed in the indoor unit 20, and the main unit 10 is connected to the air-conditioning floor heating side heat exchanger 50 in the indoor unit 20 through a refrigerant circulation line.
Wherein, the heat recovery heat exchanger 102 heats the domestic water flowing through by heat exchange, and the heat recovery heat exchanger 102 is a double pipe heat exchanger, which comprises: a cold water inlet 1021, a hot water outlet 1022, a refrigerant inlet 1023, and a refrigerant outlet 1024.
The cold water inlet 1021 and the hot water outlet 1022 are connected to the domestic water tank 106. The outlet of the compressor 101 is connected to the refrigerant inlet 1023, the refrigerant outlet 1024 is connected to the first port 1031 of the reversing valve 103, and the inlet of the compressor 101 is connected to the second port 1032 of the reversing valve 103.
The third valve port 1033 of the reversing valve 103 is connected to the first refrigerant port 1041 of the outdoor heat exchanger 104. The second refrigerant port 1042 of the outdoor heat exchanger 104 is connected to the inlet of the throttling device 105, and the second refrigerant port 1042 is connected to the inlet of the throttling device 105, i.e. not directly connected, through the liquid storage container 109, and the second refrigerant port is connected to the outlet of the throttling device 105.
The air-conditioning floor heating side heat exchanger 50 exchanges heat with water in the air conditioner 30 and/or the floor heating device 40, and includes: a water circulation inlet 501, a water circulation outlet 502, a third refrigerant port 503 and a fourth refrigerant port 504.
The fourth valve port 1034 of the reversing valve 103 is connected to the third refrigerant port 503 of the air-conditioning floor heating side heat exchanger 50. One path of the fourth refrigerant port 504 of the air-conditioning floor heating side heat exchanger 50 is connected to the outlet of the throttling device 105, and the other path is connected to the inlet of the throttling device 105, and the path is specifically connected to the inlet of the throttling device 105 through the liquid storage container 109, that is, not directly connected.
The water circulation inlet 501 is connected with the air conditioner 30 and/or the outlet of the floor heating device 40 through a pipeline, and the water circulation outlet 502 is connected with the air conditioner 30 and/or the inlet of the floor heating device 40 through a pipeline.
By implementing the utility model, the following beneficial effects are achieved:
the air-source heat pump system has the advantages of integrated structure design, lower maintenance cost, improved installation convenience, capability of entering into level-to-level installation, wide application range and no limitation to rural self-building houses and villas.
In addition, the air-source heat pump system provided by the utility model has the heat recovery heat exchanger, and can utilize waste heat to heat a water source, so that the dependence on traditional energy sources is reduced, carbon emission is reduced, the environment-friendly and energy-saving requirements are met, the energy utilization efficiency is improved, the service life of the energy sources can be prolonged, and the air-source heat pump system has stronger sustainability.
It is to be understood that the above examples represent only some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above embodiments or technical features may be freely combined, and several variations and modifications may be made, without departing from the spirit of the utility model, which fall within the scope of the utility model, i.e. the embodiments described in "some embodiments" may be freely combined with any of the above and below embodiments; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. An air-source heat pump system, comprising:
the main machine is internally provided with a compressor, a heat recovery heat exchanger, a reversing valve, an outdoor side heat exchanger, a throttling device and a domestic water tank;
the indoor unit is internally provided with a hydraulic module;
air conditioning and/or floor heating devices;
an air conditioner floor heating side heat exchanger;
the air conditioner floor heating side heat exchanger is arranged in the host or the indoor unit, the host is connected with the indoor unit through a pipeline, and the indoor unit is connected with the air conditioner and/or the floor heating device through a pipeline.
2. The air-source heat pump system according to claim 1, wherein the air-conditioning floor heating side heat exchanger is provided in the main unit, and the indoor unit is connected to the air-conditioning floor heating side heat exchanger in the main unit through a water circulation line;
wherein the heat recovery heat exchanger comprises: a cold water inlet, a hot water outlet, a refrigerant inlet and a refrigerant outlet;
the cold water inlet and the hot water outlet are connected with the domestic water tank;
the outlet of the compressor is connected with the refrigerant inlet, and the refrigerant outlet is connected with the first valve port of the reversing valve; an inlet of the compressor is connected with a second valve port of the reversing valve;
the third valve port of the reversing valve is connected with the first refrigerant port of the outdoor side heat exchanger; one path of the second refrigerant port of the outdoor side heat exchanger is connected with the inlet of the throttling device, and the other path of the second refrigerant port of the outdoor side heat exchanger is connected with the outlet of the throttling device;
the air conditioner floor heating side heat exchanger comprises: a water circulation inlet, a water circulation outlet, a third refrigerant port and a fourth refrigerant port;
the fourth valve port of the reversing valve is connected with a third refrigerant port of the air conditioner floor heating side heat exchanger; one path of a fourth refrigerant port of the air conditioner floor heating side heat exchanger is connected with an outlet of the throttling device, and the other path of the fourth refrigerant port is connected with an inlet of the throttling device;
the water circulation inlet is connected with the outlet of the water circulation pipeline, and the water circulation outlet is connected with the inlet of the water circulation pipeline.
3. The air-source heat pump system according to claim 1, wherein the air-conditioning floor heating side heat exchanger is disposed in the indoor unit, and the main unit is connected to the air-conditioning floor heating side heat exchanger in the indoor unit through a refrigerant circulation line;
wherein the heat recovery heat exchanger comprises: a cold water inlet, a hot water outlet, a refrigerant inlet and a refrigerant outlet;
the cold water inlet and the hot water outlet are connected with the domestic water tank;
the outlet of the compressor is connected with the refrigerant inlet, and the refrigerant outlet is connected with the first valve port of the reversing valve; an inlet of the compressor is connected with a second valve port of the reversing valve;
the third valve port of the reversing valve is connected with the first refrigerant port of the outdoor side heat exchanger; one path of the second refrigerant port of the outdoor side heat exchanger is connected with the inlet of the throttling device, and the other path of the second refrigerant port of the outdoor side heat exchanger is connected with the outlet of the throttling device;
the air conditioner floor heating side heat exchanger comprises: a water circulation inlet, a water circulation outlet, a third refrigerant port and a fourth refrigerant port;
the fourth valve port of the reversing valve is connected with a third refrigerant port of the air conditioner floor heating side heat exchanger; one path of a fourth refrigerant port of the air conditioner floor heating side heat exchanger is connected with an outlet of the throttling device, and the other path of the fourth refrigerant port is connected with an inlet of the throttling device;
the water circulation inlet is connected with the air conditioner and/or the outlet of the floor heating device through a pipeline, and the water circulation outlet is connected with the air conditioner and/or the inlet of the floor heating device through a pipeline.
4. An air-source heat pump system according to claim 2 or 3, wherein a bypass line is further provided in the main unit, the bypass line communicating the outlet of the compressor with the first valve port.
5. The air-source heat pump system according to claim 4, wherein a first switch valve is further provided in the main unit, and the first switch valve is provided on a refrigerant line that communicates an outlet of the compressor with the refrigerant inlet and/or on the bypass line.
6. An air-source heat pump system according to claim 2 or 3, wherein a liquid storage container for storing liquid refrigerant is further provided in the main unit, and the liquid storage container is provided at the inlet end of the throttle device.
7. An air-source heat pump system according to claim 2 or 3, wherein a filter for filtering impurities is further provided in the main unit, and the filter is provided at the inlet end of the throttle device.
8. An air-source heat pump system according to claim 2 or 3, wherein the main unit is further provided with a first check valve, a second check valve, a third check valve and a fourth check valve;
the first one-way valve is arranged on a refrigerant pipeline which is communicated with the second refrigerant port and the inlet of the throttling device, and the refrigerant flows from the second refrigerant port to the inlet of the throttling device;
the second one-way valve is arranged on a refrigerant pipeline which is communicated with the outlet of the throttling device and the fourth refrigerant port, and the refrigerant flows from the outlet of the throttling device to the fourth refrigerant port;
the third one-way valve is arranged on a refrigerant pipeline which is communicated with the fourth refrigerant port and the inlet of the throttling device, and the refrigerant flows from the fourth refrigerant port to the inlet of the throttling device;
the fourth one-way valve is arranged on a refrigerant pipeline which is communicated with the outlet of the throttling device and the second refrigerant port, and the refrigerant flows from the outlet of the throttling device to the second refrigerant port.
9. An air energy heat pump system according to claim 2 or 3, wherein the hydraulic module comprises: a water pump;
the outlet of the air conditioner and/or the floor heating device is connected with the water circulation inlet through the water pump, and the water circulation outlet is connected with the inlet of the air conditioner and/or the floor heating device.
10. The air-source heat pump system of claim 9, wherein the hydraulic module further comprises: the water pump comprises a water pump inlet end, a water pump inlet end and a water pump inlet end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023213697070 | 2023-05-31 | ||
| CN202321369707 | 2023-05-31 |
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| Publication Number | Publication Date |
|---|---|
| CN220417725U true CN220417725U (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321717228.3U Active CN220417725U (en) | 2023-05-31 | 2023-06-30 | Air-source heat pump system |
| CN202321728970.4U Active CN220287814U (en) | 2023-05-31 | 2023-06-30 | Outdoor unit and air source heat pump system |
| CN202321714386.3U Active CN220250148U (en) | 2023-05-31 | 2023-06-30 | Indoor unit and air source heat pump system |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321728970.4U Active CN220287814U (en) | 2023-05-31 | 2023-06-30 | Outdoor unit and air source heat pump system |
| CN202321714386.3U Active CN220250148U (en) | 2023-05-31 | 2023-06-30 | Indoor unit and air source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN220417725U (en) |
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2023
- 2023-06-30 CN CN202321717228.3U patent/CN220417725U/en active Active
- 2023-06-30 CN CN202321728970.4U patent/CN220287814U/en active Active
- 2023-06-30 CN CN202321714386.3U patent/CN220250148U/en active Active
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| Publication number | Publication date |
|---|---|
| CN220287814U (en) | 2024-01-02 |
| CN220250148U (en) | 2023-12-26 |
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