CN212842310U - Integrated water-ground source heat pump air conditioning system - Google Patents
Integrated water-ground source heat pump air conditioning system Download PDFInfo
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- CN212842310U CN212842310U CN202020674014.2U CN202020674014U CN212842310U CN 212842310 U CN212842310 U CN 212842310U CN 202020674014 U CN202020674014 U CN 202020674014U CN 212842310 U CN212842310 U CN 212842310U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000010354 integration Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 134
- 238000004146 energy storage Methods 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an integration ground source heat pump air conditioning system, including air conditioner host computer, heat source system and end equipment, four-way reversing valve one is connected to the gas vent of compressor one, four-way reversing valve a connecting plate heat exchanger one, plate heat exchanger two and vapour and liquid separator one, compressor one is connected vapour and liquid separator one, plate heat exchanger connects plate heat exchanger two once drier-filter one and thermal expansion valve one, four-way reversing valve two is connected to compressor two, plate heat exchanger one is connected to four-way reversing valve two, plate heat exchanger two and vapour and liquid separator two, compressor two connects vapour and liquid separator two, plate heat exchanger connects plate heat exchanger two once drier-filter two and thermal expansion valve two, fan coil unit connects plate heat exchanger two, heat source system connects plate heat exchanger one. The two compressors are placed in a main machine, the independent operation of the two sets of refrigeration cycles is not affected, the refrigeration quantity and the heating quantity are large, and the occupied size is small due to the unique pipe connection mode.
Description
Technical Field
The utility model relates to a heat pump air conditioner field, concretely relates to integration water ground source heat pump air conditioner system with built-in water pump, water flow switch.
Background
At present, due to the rapid increase of energy consumption, a heat pump is favored as a special device for increasing low-grade heat into high-grade heat by consuming a small amount of high-grade energy. The water and ground source heat pump technology is one of effective ways for utilizing renewable energy sources, and is an indispensable component for building energy conservation, building green buildings and inhibiting urban heat island effect.
The existing water source heat pump air conditioner main machine mainly comprises a screw compressor and a scroll compressor, but has respective defects, although the cold quantity of the screw compressor is large, the screw compressor is large in noise and high in price, and cannot meet household requirements of villas and the like; the refrigeration capacity of the scroll compressor is generally low, and most projects cannot be met.
Disclosure of Invention
The utility model aims at providing an integration water ground source heat pump air conditioning system with built-in water pump, water flow switch to solve the problem that air conditioner owner refrigeration and heating capacity are low among the prior art.
The integrated water-ground source heat pump air conditioning system with the built-in water pump and the water flow switch comprises an air conditioning host machine, a heat source system and a tail end device, wherein the air conditioning host machine comprises a compressor I, a compressor II, a plate heat exchanger I and a plate heat exchanger II, the plate heat exchanger I and the plate heat exchanger II are respectively provided with six interfaces which are respectively an inlet I, an inlet II, an outlet I, an outlet II, a water inlet and a water outlet, an exhaust port of the compressor I is connected with one interface of a four-way reversing valve I, other three interfaces of the four-way reversing valve I are respectively connected with the inlet I of the plate heat exchanger I, the outlet I of the plate heat exchanger II and the inlet of a gas-liquid separator I, an air suction port of the compressor I is connected with a gas outlet of the gas-liquid separator I, an outlet of the plate heat exchanger I is connected with the, an exhaust port of the second compressor is connected with an interface of the second four-way reversing valve, other three interfaces of the second four-way reversing valve are respectively connected with an inlet II of the first plate heat exchanger, an outlet II of the second plate heat exchanger and an inlet of the second gas-liquid separator, an air suction port of the second compressor is connected with a gas outlet of the second gas-liquid separator, an outlet II of the first plate heat exchanger is connected with an inlet II of the second plate heat exchanger through a drying filter II and a thermal expansion valve II, the tail end equipment is connected with the second plate heat exchanger, and the heat source system is connected with the first plate heat exchanger.
Preferably, the heat source system comprises an energy storage water tank and a closed balancing tower, a water outlet of the closed balancing tower is connected with a water inlet of the energy storage water tank, a water inlet of the closed balancing tower is connected with a water outlet II of the energy storage water tank, and a water outlet I of the energy storage water tank is connected with a water inlet of the plate heat exchanger I through a water pump.
Preferably, the heat source system further comprises a ground buried pipe, a water outlet of the ground buried pipe is connected with a water inlet of the energy storage water tank, and a water inlet of the ground buried pipe is connected with a water outlet of the first plate heat exchanger.
Preferably, the terminal equipment comprises a system water tank, a fan coil, a radiating fin and a floor heating system, a water inlet of the system water tank is connected with a water outlet of the plate heat exchanger II through a water pump II, the system water tank is provided with a plurality of water outlets, each water outlet of the system water tank is connected with a water pump III, each water pump III is respectively connected with the fan coil, the radiating fin and the floor heating system, and the water outlets of the fan coil, the radiating fin and the floor heating system are connected with the system water tank.
Preferably, the first compressor and the second compressor are both scroll compressors.
The utility model has the advantages that: the utility model solves the noise problem of the screw machine during operation by placing the two scroll compressors in the main machine, and the price of the two scroll compressors is far lower than that of the screw compressor, and is also lower in price; the two sets of refrigeration circulation runs independently without being influenced, and only occupies the volume of a common heat pump unit due to a unique pipe connection mode, thereby meeting the requirements of small volume and large cooling capacity and heat capacity; the cold or heat of the two vortex machines can meet the requirements of refrigerating capacity and heating capacity of most villas or industrial places.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention.
Fig. 2 is a schematic diagram of a first refrigerating cycle system of the present invention.
Fig. 3 is a schematic diagram of a refrigerating cycle system of the present invention.
The system comprises a 1-compressor I, a 2-four-way reversing valve I, a 3-plate heat exchanger I, a 4-drying filter I, a 5-thermal expansion valve I, a 6-plate heat exchanger II, a 7-gas-liquid separator I, a 8-compressor II, a 9-four-way reversing valve II, a 10-drying filter II, a 11-thermal expansion valve II, a 12-gas-liquid separator II, a 13-water pump I, a 14-water pump II, a 15-system water tank, a 16-fan coil, a 17-radiating fin, an 18-ground heater, a 19-ground buried pipe, a 20-energy storage water tank, a 21-closed balancing tower and a 22-water pump III.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided to help those skilled in the art understand the concept and technical solutions of the present invention more completely, accurately and deeply.
As shown in fig. 1 to 3, an integrated ground source heat pump air conditioning system with a built-in water pump and a water flow switch comprises an air conditioning host machine, a heat source system and a terminal device, wherein the air conditioning host machine comprises a compressor I1, a compressor II 8, a plate heat exchanger I3 and a plate heat exchanger II 6, the plate heat exchanger I3 and the plate heat exchanger II 6 are respectively provided with six interfaces which are respectively an inlet I, an inlet II, an outlet I, an outlet II, a water inlet and a water outlet, an exhaust port of the compressor I1 is connected with an interface of a four-way reversing valve I2, other three interfaces of the four-way reversing valve I2 are respectively connected with the inlet I of the plate heat exchanger I3, the outlet I of the plate heat exchanger II 6 and the inlet of a gas-liquid separator I7, an air suction port of the compressor I1 is connected with the gas outlet of the gas-liquid separator I7, and the outlet of the plate heat exchanger I3 is The air outlet of the compressor II 8 is connected with an interface of a four-way reversing valve II 9, the other three interfaces of the four-way reversing valve II 9 are respectively connected with an inlet II of a plate heat exchanger I3, an outlet II of the plate heat exchanger II 6 and an inlet of a gas-liquid separator II 12, an air suction port of the compressor II 8 is connected with a gas outlet of the gas-liquid separator II 12, the outlet II of the plate heat exchanger I3 is connected with the inlet II of the plate heat exchanger II 6 through a drying filter II 10 and a thermal expansion valve II 11, the fan coil unit is connected with the plate heat exchanger II 6, and the heat source system is connected with the plate heat exchanger I3.
The heat source system comprises an energy storage water tank 20 and a closed balancing tower 21, a water outlet of the closed balancing tower 21 is connected with a water inlet of the energy storage water tank 20, a water inlet of the closed balancing tower 21 is connected with a water outlet II of the energy storage water tank 20, and a water outlet I of the energy storage water tank 20 is connected with a water inlet of a plate heat exchanger I3 through a water pump I13.
The heat source system further comprises a ground buried pipe 19, a water outlet of the ground buried pipe 19 is connected with a water inlet of the energy storage water tank 20, and a water inlet of the ground buried pipe 19 is connected with a water outlet of the plate type heat exchanger I3.
The terminal equipment comprises a system water tank 15, a fan coil 16, a radiating fin 17 and a floor heating 18, a water inlet of the system water tank 15 is connected with a water outlet of a plate type heat exchanger II 6 through a water pump II 14, the system water tank 15 is provided with a plurality of water outlets, each water outlet of the system water tank 15 is connected with a water pump III 22, the water pumps 22 are respectively connected with water inlets of the fan coil 16, the radiating fin 17 and the floor heating 18, and water outlets of the fan coil 16, the radiating fin 17 and the floor heating 18 are connected with the system water tank 15.
The first compressor 1 and the second compressor 8 are both scroll compressors.
The utility model discloses a theory of operation and process are as follows:
in the refrigeration process, plate heat exchanger 3 is as the condenser, and plate heat exchanger two 6 is as the evaporimeter, and the water in the closed balance tower or the water in the ground pipe entering energy storage water tank open water pump one, and the water in the energy storage water tank gets into plate heat exchanger 3, a refrigeration cycle process: high-temperature and high-pressure refrigerant gas flows out of a compressor I1 and then enters a plate heat exchanger I3 through a four-way reversing valve I2 to discharge heat and is cooled into high-pressure liquid, water in the plate heat exchanger I3 absorbs heat and then flows back to a buried pipe 19 or an energy storage water tank 20, the high-pressure liquid is dried through a drying filter I4 and then is throttled and expanded through a thermal expansion valve I5 to form low-pressure liquid, the low-pressure liquid enters a plate heat exchanger II 6 to be evaporated into low-pressure steam, the water temperature in the plate heat exchanger II 6 is reduced, the cooled water enters a fan coil 17 through a fan coil water pump 16, cold water in the fan coil 17 exchanges heat with indoor hot air, and the low-pressure refrigerant steam enters a gas-liquid separator I7 through the four-.
The second refrigeration cycle process: high-temperature and high-pressure refrigerant gas flows out of the compressor II 8 and then enters the plate heat exchanger I3 through the four-way reversing valve II 9 to be cooled into high-pressure liquid through heat emission, water in the plate heat exchanger I3 absorbs heat and then flows back to the buried pipe 19 or the energy storage water tank 20, the high-pressure liquid is dried through the drying filter II 10 and then is throttled and expanded into low-pressure liquid through the thermal expansion valve II 11, the low-pressure liquid enters the plate heat exchanger II 6 to be evaporated into low-pressure steam, the water temperature in the plate heat exchanger II 6 is reduced, the cooled water enters the fan coil 17 through the fan coil water pump 16, cold water in the fan coil 17 exchanges heat with indoor hot air, and the low-pressure refrigerant steam enters the gas-liquid separator II 12 through the four-way reversing.
In the heating process in winter, the first plate type heat exchanger 3 is used as an evaporator, the second plate type heat exchanger 6 is used as a condenser, the working principle is the same as that of refrigeration, and hot water formed by the air conditioner main machine enters the tail end equipment to exchange heat with cold air in a room to heat the room.
The above description is made for the exemplary purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (5)
1. The utility model provides an integration ground source heat pump air conditioning system which characterized in that: the air conditioner comprises an air conditioner main machine, a heat source system and a tail end device, wherein the air conditioner main machine comprises a compressor I (1), a compressor II (8), a plate heat exchanger I (3) and a plate heat exchanger II (6), the plate heat exchanger I (3) and the plate heat exchanger II (6) are respectively provided with six interfaces which are respectively an inlet I, an inlet II, an outlet I, an outlet II, a water inlet and a water outlet, an exhaust port of the compressor I (1) is connected with an interface of a four-way reversing valve I (2), other three interfaces of the four-way reversing valve I (2) are respectively connected with the inlet I of the plate heat exchanger I (3), the outlet I of the plate heat exchanger II (6) and the inlet of a gas-liquid separator I (7), an air suction port of the compressor I (1) is connected with a gas outlet of the gas-liquid separator I (7), and the outlet of the plate heat exchanger I (3) is connected with a first thermal expansion valve (5) through a drying filter The first port is connected with an exhaust port of the second compressor (8) through a connector of the second four-way reversing valve (9), other three connectors of the second four-way reversing valve (9) are respectively connected with a second inlet of the first plate heat exchanger (3), a second outlet of the second plate heat exchanger (6) and an inlet of the second gas-liquid separator (12), a gas suction port of the second compressor (8) is connected with a gas outlet of the second gas-liquid separator (12), the second outlet of the first plate heat exchanger (3) is connected with the second inlet of the second plate heat exchanger (6) through a second drying filter (10) and a second thermal expansion valve (11), the second end equipment is connected with the second plate heat exchanger (6), and the first heat source system is connected with the first plate heat exchanger (3).
2. The integrated ground source heat pump air conditioning system as claimed in claim 1, wherein: the heat source system comprises an energy storage water tank (20) and a closed balance tower (21), a water outlet of the closed balance tower (21) is connected with a first water inlet of the energy storage water tank (20), a second water outlet of the energy storage water tank (20) is connected with a water inlet of the closed balance tower (21), the first water outlet of the energy storage water tank (20) is connected with a first water inlet of the plate heat exchanger (3) through a first water pump (13), and the second water inlet of the energy storage water tank (20) is connected with a first water outlet of the plate heat exchanger (3).
3. The integrated ground source heat pump air conditioning system as claimed in claim 1, wherein: the heat source system further comprises a ground buried pipe (19), a water outlet of the ground buried pipe (19) is connected with a water inlet III of the energy storage water tank (20), and a water inlet of the ground buried pipe (19) is connected with a water outlet of the plate type heat exchanger I (3).
4. The integrated ground source heat pump air conditioning system as claimed in claim 1, wherein: the terminal equipment comprises a system water tank (15), a fan coil (16), radiating fins (17) and a floor heating unit (18), a water inlet of the system water tank (15) is connected with a water outlet of the plate type heat exchanger II (6) through a water pump II (14), the system water tank (15) is provided with a plurality of water outlets, each water outlet of the system water tank (15) is respectively connected with a water pump III (22), each water pump III (22) is respectively connected with water inlets of the fan coil (16), the radiating fins (17) and the floor heating unit (18), and the water outlets of the fan coil (16), the radiating fins (17) and the floor heating unit (18) are connected with the system water tank (15).
5. The integrated ground source heat pump air conditioning system as claimed in claim 1, wherein: the first compressor (1) and the second compressor (8) are both scroll compressors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674014.2U CN212842310U (en) | 2020-04-28 | 2020-04-28 | Integrated water-ground source heat pump air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674014.2U CN212842310U (en) | 2020-04-28 | 2020-04-28 | Integrated water-ground source heat pump air conditioning system |
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| CN212842310U true CN212842310U (en) | 2021-03-30 |
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| CN202020674014.2U Active CN212842310U (en) | 2020-04-28 | 2020-04-28 | Integrated water-ground source heat pump air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609594A (en) * | 2020-04-28 | 2020-09-01 | 芜湖弋江海创高新智能空调股份有限公司 | An integrated water ground source heat pump air conditioning system with built-in water pump and water flow switch |
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2020
- 2020-04-28 CN CN202020674014.2U patent/CN212842310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609594A (en) * | 2020-04-28 | 2020-09-01 | 芜湖弋江海创高新智能空调股份有限公司 | An integrated water ground source heat pump air conditioning system with built-in water pump and water flow switch |
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