CN210801679U - Air conditioner water heater heat pump unit with air heat source and water heat source - Google Patents
Air conditioner water heater heat pump unit with air heat source and water heat source Download PDFInfo
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- CN210801679U CN210801679U CN201920006669.XU CN201920006669U CN210801679U CN 210801679 U CN210801679 U CN 210801679U CN 201920006669 U CN201920006669 U CN 201920006669U CN 210801679 U CN210801679 U CN 210801679U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 241
- 239000003507 refrigerant Substances 0.000 claims abstract description 28
- 238000004378 air conditioning Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 230000005494 condensation Effects 0.000 description 16
- 238000009833 condensation Methods 0.000 description 16
- 238000001704 evaporation Methods 0.000 description 12
- 230000008020 evaporation Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of heat pump, in particular to an air-conditioning water heater heat pump unit with an air heat source and a water heat source, which comprises a host module, a water tank module and a fan coil radiator, wherein the water tank module comprises a first water tank and a second water tank, the fan coil radiator is communicated with the first water tank through a water pipe and forms a circulation loop, and the second water tank is provided with a water outlet and a water inlet; the main machine module is communicated with the water tank module through a refrigerant pipe, the first water tank and the second water tank are respectively internally provided with a refrigerant heat exchange pipe, and the main machine module comprises a compressor, a four-way valve, an air side heat exchanger, a first expansion valve, a second expansion valve, a third expansion valve, a first valve, a second valve and a third valve which are communicated through the refrigerant pipe. The utility model discloses heat pump set can satisfy the user simultaneously and supply life hot water + winter heating, supply life hot water + summer refrigeration, refrigerate alone, warm, supply life hydrothermal demand alone, possess air heat source and hydrothermal source simultaneously moreover, can be according to being used for demand and load condition, switch the heat source.
Description
Technical Field
The utility model belongs to the technical field of heat pump water heater, specifically be air conditioner water heater heat pump set with air heat source and hydrothermal source.
Background
At present, air conditioners and domestic hot water equipment in the market are widely used in the industries such as families, commercial services and the like, and huge heat is discharged by refrigeration of the air conditioners all over the country, particularly in summer, so that a heat island effect is formed, and the heat pollution to the working and living environments of people is caused; the domestic hot water equipment used throughout the year comprises an electric water heater, an electric boiler, a gas boiler, an oil boiler, a coal-fired centralized heat supply boiler and the like, which consume a large amount of petrochemical resources such as electric energy, oil, gas, coal and the like, not only brings emission pollution to the environment, but also brings energy crisis caused by the large consumption of energy, gradually threatens the survival of human beings, more and more urgent needs the low-carbon life of human beings, and needs high-efficiency energy-saving products.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide an air conditioner water heater heat pump set with air heat source and water heat source can satisfy the user simultaneously and supply life hot water + winter heating, supply life hot water + summer refrigeration, refrigerate alone, make warm alone, supply life hydrothermal demand alone, possess air heat source and water heat source simultaneously moreover, can be according to being used for demand and load condition, switch the heat source.
In order to solve the technical problem, the utility model discloses the technical scheme that the air conditioner water heater heat pump set with air heat source and hydrothermal source adopted is:
the air-conditioning water heater heat pump unit with the air heat source and the water heat source comprises a host module, a water tank module and at least one fan coil radiator, wherein the host module and the water tank module are of a split type or integrated structure, the water tank module comprises a first water tank and a second water tank, the fan coil radiator and the first water tank are communicated with a water pump through a water inlet pipe and a water outlet pipe to form a circulation loop, and a water outlet and a water inlet are formed in the second water tank; the main machine module is communicated with the water tank module through a refrigerant pipe, a first water tank heat exchange pipe and a second water tank heat exchange pipe are respectively arranged in the first water tank and the second water tank, the main machine module comprises a compressor, a four-way valve, an air side heat exchanger, a first expansion valve, a second expansion valve, a third expansion valve, a first valve, a second valve and a third valve which are communicated through the refrigerant pipe, wherein the S end of the four-way valve is communicated with the inlet of the compressor, the D end of the four-way valve is communicated with the outlet of the compressor, the C end of the four-way valve is respectively communicated with one end of the first water tank heat exchange pipe and one end of the second water tank heat exchange pipe through the first valve and the second valve, the other ends of the first water tank heat exchange pipe and the second water tank heat exchange pipe are respectively communicated with one end of the air side heat exchanger through, the other ends of the first water tank heat exchange tube and the second water tank heat exchange tube are communicated through a third expansion valve.
Preferably, the main machine module further comprises a gas-liquid separator, and the S end of the four-way valve is communicated with the inlet of the compressor after passing through the gas-liquid separator.
Preferably, the first expansion valve, the second expansion valve and the third expansion valve are all electronic expansion valves.
Preferably, the first valve, the second valve and the third valve are all electromagnetic valves.
Preferably, the host module further includes a blower corresponding to the air-side heat exchanger.
Preferably, the utility model discloses air conditioner water heater heat pump set with air heat source and water heat source still includes controlling means, controlling means respectively with cross valve, expansion valve one, expansion valve two, expansion valve three, valve one, valve two, valve three, compressor and fan electricity are connected to can control its running state.
The utility model discloses air conditioner water heater heat pump set with air heat source and water heat source has following multiple usage pattern:
domestic hot water supply and summer refrigeration mode: the second valve, the third valve and the third expansion valve are opened, the first valve, the first expansion valve and the second expansion valve are closed, and the refrigerant sequentially flows through the outlet of the compressor, the D end of the four-way valve, the C end of the four-way valve, the second valve, a second water tank heat exchange tube (condensation), the third expansion valve (throttling), a first water tank heat exchange tube (evaporation), the third valve, the E end of the four-way valve, the S end of the four-way valve and a gas-liquid separator and then returns to; thereby the exothermic water that heats the second water tank of second water tank heat exchanger condensation to provide life hot water, thereby the water of first water tank heat exchange tube evaporation heat absorption cooling first water tank, the low temperature water of first water tank passes through the fan coil radiator and absorbs the heat to the air, thereby realizes refrigerating.
Domestic hot water supply and winter heating mode: the first valve, the second valve, the first expansion valve and the second expansion valve are opened, the third valve and the third expansion valve are closed, the refrigerant sequentially passes through an outlet of the compressor, a D end of the four-way valve and a C end of the four-way valve and then is divided into two paths, wherein one path of refrigerant passes through the first valve, a first water tank heat exchange tube (condensation) and the first expansion valve, the other path of refrigerant passes through the second valve, a second water tank heat exchange tube (condensation) and the second expansion valve, and then the refrigerant is gathered and passes through an air side heat exchanger (evaporation), a E end of the four-; thereby first water tank heat exchanger and the exothermic water of second water tank heat exchanger condensation heat, wherein the second water tank provides life hot water, and the high temperature water of first water tank passes through the fan coil radiator and releases heat to the air to realize heating.
Cooling only mode: the first valve and the first expansion valve are opened, the second valve, the third valve, the second expansion valve and the third expansion valve are closed, and a refrigerant sequentially flows through an outlet of the compressor, a D end of the four-way valve, an E end of the four-way valve, an air side heat exchanger (condensation), a first expansion valve (throttling), a first water tank heat exchange tube (evaporation), a first valve, a C end of the four-way valve, an S end of the four-way valve and a gas-liquid separator and then returns to an inlet; the refrigerant is condensed by the air side heat exchanger to release heat, and is evaporated by the first water tank heat exchanger to absorb heat so as to cool water in the first water tank, and low-temperature water in the first water tank absorbs heat to air through the fan coil radiator, so that refrigeration is realized.
Individual heating mode: the first valve and the first expansion valve are opened, the second valve, the third valve, the second expansion valve and the third expansion valve are closed, and the refrigerant sequentially flows through the outlet of the compressor, the D end of the four-way valve, the C end of the four-way valve, the first water tank heat exchange tube (condensation), the first expansion valve (throttling), the air side heat exchanger (evaporation), the E end of the four-way valve, the S end of the four-way valve and the gas-liquid separator and then returns to the inlet; thereby the water of first water tank heat exchanger condensation heat release heating first water tank, the high temperature water of first water tank passes through the fan coil radiator and releases heat to the air to realize the heating.
Independent domestic hot water supply mode: opening a second valve and a second expansion valve, closing the first valve, the third valve, the first expansion valve and the third expansion valve, and enabling a refrigerant to sequentially flow through an outlet of the compressor, a D end of the four-way valve, a C end of the four-way valve, the second valve, a second water tank heat exchange tube (condensation), the second expansion valve (throttling), an air side heat exchanger (evaporation), an E end of the four-way valve, an S end of the four-way valve and a gas-liquid separator and then return to an inlet; the second tank heat exchanger condenses the heat to heat the water of the second tank to provide life hot water.
Compared with the prior art, the utility model discloses air conditioner water heater heat pump set with air heat source and hydrothermal source's beneficial effect is: the requirements of users on supplying domestic hot water, heating in winter, supplying domestic hot water, refrigerating in summer, refrigerating independently, heating independently and supplying domestic hot water independently can be met simultaneously; the unit is provided with an air heat source and a water heat source at the same time, wherein a first water tank is used as the water heat source, an air side heat exchanger and a fan coil radiator can be used as the air heat source, and the heat sources can be switched according to requirements and load conditions; in addition, according to actual conditions, the unit can be provided with a plurality of fan coil radiators as air conditioning ends, and the more the number of the fan coil radiators, the better the energy saving performance of the whole unit is.
The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a schematic structural diagram of an air-conditioning water heater heat pump unit having an air heat source and a water heat source in embodiment 1;
FIG. 2 is a system schematic diagram of an air-conditioning water heater heat pump unit having an air heat source and a water heat source in embodiment 1;
fig. 3 is a schematic structural diagram of an air-conditioning water heater heat pump unit having an air heat source and a water heat source in embodiment 2.
Wherein: the air conditioner comprises a host module 1, a compressor 11, a four-way valve 12, an air side heat exchanger 13, a fan 131, a first electronic expansion valve 14, a second electronic expansion valve 15, a third electronic expansion valve 16, a first electromagnetic valve 171, a second electromagnetic valve 172, a third electromagnetic valve 173, a gas-liquid separator 18, a refrigerant pipe 19, a water tank module 2, a first water tank 21, a first water tank heat exchange pipe 211, a water inlet pipe 212, a water outlet pipe 213, a second water tank 22, a second water tank heat exchange pipe 221, a water outlet 222, a water inlet 223, a fan coil radiator 3, a heat dissipation coil 31, a coil fan 32 and a water pump 33.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.
Example 1:
as shown in figure 1, the heat pump unit of the air-conditioning water heater with the air heat source and the water heat source comprises a host module 1, a water tank module 2 and a fan coil radiator 3, wherein the host module 1 and the water tank module 2 are of a split structure, the host module 1 and the water tank module 2 are communicated through a refrigerant pipe, and the fan coil radiator 3 and the water tank module 2 are communicated through a water pipe.
As shown in fig. 2, the water tank module 2 includes a first water tank 21 and a second water tank 22, the fan-coil radiator 3 includes a corresponding heat dissipation coil 31 and a coil fan 32, wherein the heat dissipation coil 31 and the first water tank 21 are communicated through a water inlet pipe 212, a water outlet pipe 213 and a water pump 33 to form a circulation loop, and the second water tank 22 is provided with a water inlet 223 and a water outlet 222 for providing domestic hot water; the main machine module 1 and the water tank module 2 are communicated through a refrigerant pipe 19, a first water tank heat exchange pipe 211 and a second water tank heat exchange pipe 221 are respectively arranged in the first water tank 21 and the second water tank 22, the main machine module 1 comprises a compressor 11, a four-way valve 12, an air side heat exchanger 13, a first electronic expansion valve 14, a second electronic expansion valve 15, a third electronic expansion valve 16, a first electromagnetic valve 171, a second electromagnetic valve 172, a third electromagnetic valve 173 and a gas-liquid separator 18 which are communicated through the refrigerant pipe 19, and a fan 131 corresponding to the air side heat exchanger 13, wherein the S end of the four-way valve 12 is communicated with the inlet of the compressor 11 through the gas-liquid separator 18, the D end of the four-way valve 12 is communicated with the outlet of the compressor 11, the C end of the four-way valve 12 is communicated with one ends of the first water tank heat exchange pipe 211 and the second water tank heat exchange pipe 221 through the first electromagnetic valve 171 and the second electromagnetic valve 172 The expansion valve 15 is communicated with one end of the air side heat exchanger 13, the other end of the air side heat exchanger 13 is communicated with the E end of the four-way valve 12, the other end of the air side heat exchanger 13 is also communicated with one end of the first water tank heat exchange tube 211 through a third electromagnetic valve 173, and the other ends of the first water tank heat exchange tube 211 and the second water tank heat exchange tube 221 are also communicated through a third electronic expansion valve 16. The utility model discloses air conditioner water heater heat pump set with air heat source and water heat source still includes controlling means, controlling means respectively with cross valve 12, first electronic expansion valve 14, second electronic expansion valve 15, third electronic expansion valve 16, first solenoid valve 171, second solenoid valve 172, third solenoid valve 173, compressor 11 and fan 131 electricity be connected to can control its running state.
The utility model discloses air conditioner water heater heat pump set with air heat source and water heat source has following multiple usage pattern:
domestic hot water supply and summer refrigeration mode: the second electromagnetic valve 172, the third electromagnetic valve 173 and the third electronic expansion valve 16 are opened, the first electromagnetic valve 171, the first electronic expansion valve 14 and the second electronic expansion valve 15 are closed, and the refrigerant sequentially flows through the outlet of the compressor 11, the end of the four-way valve 12D, the end of the four-way valve 12C, the second electromagnetic valve 172, the second water tank heat exchange tube 221 (condensation), the third electronic expansion valve 16 (throttling), the first water tank heat exchange tube 211 (evaporation), the third electromagnetic valve 173, the end of the four-way valve 12E, the end of the four-way valve 12S and the gas-liquid separator 18, and then returns to the inlet of the; thereby the second water tank 22 heat exchanger condensation is exothermic heats the water of second water tank 22 to provide life hot water, thereby the first water tank heat exchange tube 211 evaporation heat absorption cools off the water of first water tank 21, and the low temperature water of first water tank 21 passes through fan coil radiator 3 and absorbs the heat to the air, thereby realizes refrigerating.
Domestic hot water supply and winter heating mode: the first electromagnetic valve 171, the second electromagnetic valve 172, the first electronic expansion valve 14 and the second electronic expansion valve 15 are opened, the third electromagnetic valve 173 and the third electronic expansion valve 16 are closed, the refrigerant passes through the outlet of the compressor 11, the end of the four-way valve 12D and the end of the four-way valve 12C in sequence and then is divided into two paths, wherein one path passes through the first electromagnetic valve 171, the first water tank heat exchange tube 211 (condensation) and the first electronic expansion valve 14, the other path passes through the second electromagnetic valve 172, the second water tank heat exchange tube 221 (condensation) and the second electronic expansion valve 15, and then the refrigerant passes through the air side heat exchanger 13 (evaporation), the end of the four-way valve 12E, the end of the four-way valve 12S and; the first water tank 21 heat exchanger and the second water tank 22 heat exchanger condense and release heat so as to heat the water in the first water tank 21 and the second water tank 22, wherein the second water tank 22 provides domestic hot water, and the high-temperature water in the first water tank 21 releases heat to air through the fan coil radiator 3, thereby realizing heating.
Cooling only mode: the first electromagnetic valve 171 and the first electronic expansion valve 14 are opened, the second electromagnetic valve 172, the third electromagnetic valve 173, the second electronic expansion valve 15 and the third electronic expansion valve 16 are closed, and the refrigerant sequentially flows through the outlet of the compressor 11, the D end of the four-way valve 12, the E end of the four-way valve 12, the air side heat exchanger 13 (condensation), the first electronic expansion valve 14 (throttling), the first water tank heat exchange tube 211 (evaporation), the first electromagnetic valve 171, the C end of the four-way valve 12, the S end of the four-way valve 12 and the gas-liquid separator 18, and then returns to the inlet of the compressor; the refrigerant is condensed by the air side heat exchanger 13 to release heat, and is evaporated by the first water tank 21 to absorb heat so as to cool the water in the first water tank 21, and the low-temperature water in the first water tank 21 absorbs heat to the air by the fan coil radiator 3, thereby realizing refrigeration.
Individual heating mode: the first electromagnetic valve 171 and the first electronic expansion valve 14 are opened, the second electromagnetic valve 172, the third electromagnetic valve 173, the second electronic expansion valve 15 and the third electronic expansion valve 16 are closed, and the refrigerant sequentially flows through the outlet of the compressor 11, the D end of the four-way valve 12, the C end of the four-way valve 12, the first electromagnetic valve 171, the first water tank heat exchange tube 211 (condensation), the first electronic expansion valve 14 (throttling), the air side heat exchanger 13 (evaporation), the E end of the four-way valve 12, the S end of the four-way valve 12 and the gas-liquid separator 18, and then returns to the inlet of the compressor 11; the first water tank 21 heat exchanger condenses the water which releases heat to heat the first water tank 21, and the high-temperature water of the first water tank 21 releases heat to the air through the fan coil radiator 3, so that heating is realized.
Independent domestic hot water supply mode: the second electromagnetic valve 172 and the second electronic expansion valve 15 are opened, the first electromagnetic valve 171, the third electromagnetic valve 173, the first electronic expansion valve 14 and the third electronic expansion valve 16 are closed, and the refrigerant sequentially flows through the outlet of the compressor 11, the D end of the four-way valve 12, the C end of the four-way valve 12, the second electromagnetic valve 172, the second water tank heat exchange tube 221 (condensation), the second electronic expansion valve 15 (throttling), the air side heat exchanger 13 (evaporation), the E end of the four-way valve 12, the S end of the four-way valve 12 and the gas-liquid separator 18, and then returns to the inlet of the compressor 11; the second tank 22 heat exchanger condenses the heat and heats the water in the second tank 22 to provide domestic hot water.
Compared with the prior art, the utility model discloses air conditioner water heater heat pump set with air heat source and hydrothermal source's beneficial effect is: the air-conditioning system can meet the requirements of users on domestic hot water supply, winter heating, domestic hot water supply, summer refrigeration, independent heating and independent domestic hot water supply, and simultaneously has an air heat source and a water heat source, wherein the first water tank 21 is used as the water heat source, the air side heat exchanger 13 and the fan coil radiator 3 can be used as the air heat source, and the heat sources can be switched according to the requirements and the load conditions; in addition, according to the actual situation, a plurality of fan coil radiators 3 serving as air conditioning ends can be arranged in the unit, and the more the number of the arranged fan coil radiators is, the better the energy saving performance of the whole unit is.
Example 2:
on the basis of the technical scheme of the embodiment 1, the following improvements are carried out:
as shown in fig. 3, the heat pump unit of the air-conditioning water heater with the air heat source and the water heat source comprises a host module 1, a water tank module 2 and a fan coil radiator 3, wherein the host module 1 and the water tank module 2 are of an integrated structure, the host module 1 and the water tank module 2 are communicated through a refrigerant pipe inside a case, and the fan coil radiator 3 and the water tank module 2 are communicated through a water pipe.
The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Claims (6)
1. The air-conditioning water heater heat pump unit is characterized by comprising a host module, a water tank module and at least one fan coil radiator, wherein the host module and the water tank module are of a split type or integrated structure, the water tank module comprises a first water tank and a second water tank, the fan coil radiator and the first water tank are communicated through a water inlet pipe, a water outlet pipe and a water pump to form a circulation loop, and the second water tank is provided with a water outlet and a water inlet; the main machine module is communicated with the water tank module through a refrigerant pipe, a first water tank heat exchange pipe and a second water tank heat exchange pipe are respectively arranged in the first water tank and the second water tank, the main machine module comprises a compressor, a four-way valve, an air side heat exchanger, a first expansion valve, a second expansion valve, a third expansion valve, a first valve, a second valve and a third valve which are communicated through the refrigerant pipe, wherein the S end of the four-way valve is communicated with the inlet of the compressor, the D end of the four-way valve is communicated with the outlet of the compressor, the C end of the four-way valve is respectively communicated with one end of the first water tank heat exchange pipe and one end of the second water tank heat exchange pipe through the first valve and the second valve, the other ends of the first water tank heat exchange pipe and the second water tank heat exchange pipe are respectively communicated with one end of the air side heat exchanger through, the other ends of the first water tank heat exchange tube and the second water tank heat exchange tube are communicated through a third expansion valve.
2. An air conditioning water heater heat pump unit with an air heat source and a water heat source as claimed in claim 1, wherein the host module further comprises a gas-liquid separator, and the S end of the four-way valve is communicated with the inlet of the compressor after passing through the gas-liquid separator.
3. An air conditioner water heater heat pump unit with an air heat source and a water heat source as claimed in claim 1, wherein the first expansion valve, the second expansion valve and the third expansion valve are all electronic expansion valves.
4. An air conditioning water heater heat pump unit with an air heat source and a water heat source as claimed in claim 1, wherein the first valve, the second valve and the third valve are all solenoid valves.
5. An air conditioning water heater heat pump unit having an air heat source and a water heat source as set forth in claim 1 wherein said host module further includes a fan corresponding to said air side heat exchanger.
6. An air conditioner water heater heat pump unit with an air heat source and a water heat source as claimed in claim 5, further comprising a control device, wherein the control device is electrically connected with the four-way valve, the first expansion valve, the second expansion valve, the third expansion valve, the first valve, the second valve, the third valve, the compressor and the fan respectively, and can control the operation state of the compressor and the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006669.XU CN210801679U (en) | 2019-01-03 | 2019-01-03 | Air conditioner water heater heat pump unit with air heat source and water heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006669.XU CN210801679U (en) | 2019-01-03 | 2019-01-03 | Air conditioner water heater heat pump unit with air heat source and water heat source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801679U true CN210801679U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920006669.XU Withdrawn - After Issue CN210801679U (en) | 2019-01-03 | 2019-01-03 | Air conditioner water heater heat pump unit with air heat source and water heat source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827354A (en) * | 2019-01-03 | 2019-05-31 | 广东纽恩泰新能源科技发展有限公司 | A kind of air conditioner and water heater heat pump unit with air heat source and hydro-thermal source |
-
2019
- 2019-01-03 CN CN201920006669.XU patent/CN210801679U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827354A (en) * | 2019-01-03 | 2019-05-31 | 广东纽恩泰新能源科技发展有限公司 | A kind of air conditioner and water heater heat pump unit with air heat source and hydro-thermal source |
| CN109827354B (en) * | 2019-01-03 | 2024-04-19 | 广东纽恩泰新能源科技股份有限公司 | Air-conditioner water heater heat pump unit with air heat source and water heat source |
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