CN219037156U - Heat pump and dehumidification system based on single compressor - Google Patents
Heat pump and dehumidification system based on single compressor Download PDFInfo
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- CN219037156U CN219037156U CN202320127176.8U CN202320127176U CN219037156U CN 219037156 U CN219037156 U CN 219037156U CN 202320127176 U CN202320127176 U CN 202320127176U CN 219037156 U CN219037156 U CN 219037156U
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a heat pump and dehumidification system based on a single compressor, which relates to the field of heat pump systems, and is characterized in that: including compressor, cross valve, condenser and evaporimeter, the cross valve includes first interface, second interface, third interface and fourth interface, the compressor includes export and entry, export and first interface intercommunication, the second interface communicates with the input of condenser, third interface and entry intercommunication, the output and the entry intercommunication of evaporimeter still include the high-efficient jar, the high-efficient jar includes refrigerant input and refrigerant output, the output of condenser communicates with refrigerant input and the input of evaporimeter respectively, refrigerant output and fourth interface intercommunication. The utility model can realize the heat pump function and the refrigeration and dehumidification function simultaneously through one compressor, reduces the use quantity of the compressors, and has the advantages of low energy consumption, simple structure and low production cost.
Description
Technical Field
The utility model relates to the field of heat pump systems, in particular to a heat pump and dehumidification system based on a single compressor.
Background
The traditional heat pump can only realize refrigeration or heating by using one compressor, can only operate one working condition at the same time, can not perform refrigeration and dehumidification while heating, and if a user has a heating requirement and a dehumidification requirement, the traditional heat pump system can not meet the requirement.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a heat pump and a dehumidification system based on a single compressor, which solves the problem that the existing heat pump can not perform refrigeration and dehumidification while heating by one compressor.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a heat pump and dehumidification system based on single compressor, includes compressor, cross valve, condenser and evaporimeter, the cross valve includes first interface, second interface, third interface and fourth interface, the compressor includes export and entry, export and first interface intercommunication, the second interface communicates with the input of condenser, third interface communicates with the entry, the output and the entry intercommunication of evaporimeter still include the high-efficient jar, heat transfer connection has the heat transfer tube on the high-efficient jar, the heat transfer tube can stretch into special work area in, the high-efficient jar includes refrigerant input and refrigerant output, the output of condenser communicates with the input of refrigerant input and evaporimeter respectively, refrigerant output and fourth interface intercommunication, it has first electronic expansion valve to establish ties between refrigerant output and the input of condenser, establish ties between the output of condenser and the input of evaporimeter has the second electronic expansion valve, there is the first check valve between the output of condenser and the second electronic expansion valve, still include the first check valve between the second check valve, the second check valve is established ties between the second check valve and the check valve, the second check valve is established ties between the second check valve.
In one embodiment, the outdoor unit casing and the indoor unit casing are further included, the condenser, the compressor, the high-efficiency tank, the first electronic expansion valve and the first check valve are arranged in the outdoor unit casing, and the second electronic expansion valve and the evaporator are arranged in the indoor unit casing.
In one embodiment, an electric heater is arranged on one side of the evaporator in the indoor unit casing, a first fan is arranged on the other side of the evaporator, and a second fan is arranged on the front end of the condenser in the outdoor unit casing.
In one embodiment, the high-efficiency tank further comprises a water outlet and a water return port, one end of the heat exchange tube is communicated with the water outlet, a circulating water pump is arranged between the heat exchange tube and the water outlet, and the other end of the heat exchange tube is communicated with the water return port.
In one embodiment, the four-way valve is a four-way solenoid valve.
In summary, the utility model has the following beneficial effects: the utility model can realize the heat pump function and the refrigeration and dehumidification function simultaneously through one compressor, reduces the use quantity of the compressors, and has the advantages of low energy consumption, simple structure and low production cost.
Drawings
Fig. 1 is a schematic structural diagram of a heat pump and a dehumidification system based on a single compressor according to an embodiment of the present application, in which short arrows indicate a flow direction of a refrigerant in a refrigeration state, and long arrows indicate a flow direction of a refrigerant in a heating state.
In the figure: 1. a compressor; 2. a four-way valve; 21. a first interface; 22. a second interface; 23. a third interface; 24. a fourth interface; 3. a condenser; 4. a first electronic expansion valve; 5. a high-efficiency tank; 6. a first one-way valve; 7. a second one-way valve; 8. a second electronic expansion valve; 9. an evaporator; 10. an electric heater; 11. a circulating water pump; 12. an outdoor unit casing; 13. an indoor unit casing; 14. a heat exchange tube.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
As shown in fig. 1, an embodiment of the present application provides a heat pump and dehumidification system based on a single compressor 1, which comprises a compressor 1, a four-way valve 2, a condenser 3 and an evaporator 9, wherein the four-way valve 2 comprises a first interface 21, a second interface 22, a third interface 23 and a fourth interface 24, the compressor 1 comprises an outlet and an inlet, the outlet is communicated with the first interface 21, the second interface 22 is communicated with an input end of the condenser 3, the third interface 23 is communicated with the inlet, and an output end of the evaporator 9 is communicated with the inlet. Still include high-efficient jar 5, heat transfer connection has heat exchange tube 14 on the high-efficient jar 5, heat exchange tube 14 can stretch into in the special work area, high-efficient jar 5 includes refrigerant input and refrigerant output, the output of condenser 3 communicates with the input of refrigerant input and evaporimeter 9 respectively, refrigerant output communicates with fourth interface 24, it has first electronic expansion valve 4 to establish ties between condenser 3's output and the refrigerant input, establish ties between condenser 3's output and the input of evaporimeter 9 has second electronic expansion valve 8. The condenser is characterized in that a first one-way valve 6 is connected in series between the output end of the condenser 3 and a second electronic expansion valve 8, the condenser further comprises a second one-way valve 7, one end of the second one-way valve 7 is communicated between the first electronic expansion valve 4 and the refrigerant input end, and the other end of the second one-way valve 7 is communicated between the first one-way valve 6 and the second electronic expansion valve 8.
It should be noted that, in this embodiment, the connection modes of the compressor 1, the four-way valve 2, the condenser 3, the evaporator 9, the high-efficiency tank 5, the first electronic expansion valve 4, the second electronic expansion valve 8, the first check valve 6 and the second check valve 7 are pipeline connections.
The utility model has the following two working modes:
during refrigeration, the first port 21 and the second port 22 of the four-way valve 2 are communicated, the gaseous refrigerant at normal temperature and normal pressure is compressed into gas at high temperature and high pressure through the compressor 1, and then the gas is sent into the condenser 3 to form liquid refrigerant at normal temperature and high pressure, and the liquid refrigerant at normal temperature and high pressure after exiting through the condenser 3 is divided into two paths: one path enters the high-efficiency tank 5 after being throttled by the electronic expansion valve, the other path enters the evaporator 9 after passing through the first one-way valve 6 and the second electronic expansion valve 8 in sequence, in the high-efficiency tank 5 and the evaporator 9, the liquid refrigerant is vaporized into a gaseous low-temperature refrigerant due to sudden increase of space and reduction of pressure, a large amount of heat is absorbed, the evaporator 9 and the high-efficiency tank 5 are cooled, the high-efficiency tank 5 can convey cold energy to a special working area, the evaporator 9 can refrigerate and dehumidify the indoor, finally, the third interface 23 and the fourth interface 24 of the four-way valve 2 are conducted, the gaseous refrigerant coming out of the evaporator 9 and the high-efficiency tank 5 can flow back into the compressor 1, and the circulating refrigeration of the next round is continued.
During heating, the first port 21 and the fourth port 24 of the four-way valve 2 are communicated (at this time, the condenser 3 serves as an evaporator, the high-efficiency tank 5 serves as a condenser), the gaseous refrigerant at normal temperature and normal pressure is compressed into gas at high temperature and high pressure through the variable-frequency compressor 1, after the gas at high temperature and high pressure enters the high-efficiency tank 5, the water in the high-efficiency tank 5 is radiated to form a liquid refrigerant at normal temperature and high pressure, after the heat is radiated, the water in the high-efficiency tank 5 is heated to heat a special working area, and the liquid refrigerant at normal temperature and high pressure flowing out of the high-efficiency tank 5 is divided into two paths: one path of the refrigerant passes through the first electronic expansion valve 4 and then enters the condenser 3 (serving as an evaporator) to be cooled, and finally returns to the compressor 1, the other path of refrigerant passes through the second one-way valve 7 and the second electronic expansion valve 8 and then enters the evaporator 9, the evaporator 9 refrigerates and dehumidifies the room, and the high-efficiency tank 5 can refrigerate or heat a special working area when in operation, and the evaporator 9 can only refrigerate and dehumidify the room.
According to the mode, the heat pump function and the refrigeration and dehumidification function can be simultaneously realized through one compressor 1, the use quantity of the compressors 1 is reduced, and the compressor has the advantages of low energy consumption, simple structure and low production cost.
In this embodiment, the outdoor unit casing 12 and the indoor unit casing 13 are further included, the condenser 3, the compressor 1, the high efficiency tank 5, the first electronic expansion valve 4 and the first check valve 6 are disposed in the outdoor unit casing 12, and the second electronic expansion valve 8 and the evaporator 9 are disposed in the indoor unit casing 13.
In this embodiment, an electric heater 10 is disposed on one side of the indoor unit casing 13 located at the evaporator 9, a first fan is disposed on the other side of the indoor unit casing 9, and a second fan is disposed on the front end of the outdoor unit casing 12 located at the condenser 3.
When the air conditioner works, the first fan is used for conveying the cold energy of the evaporator 9 into a room in a cold air mode, and the electric heater 10 is used for heating the air cooled by the evaporator 9, so that the cold air blown into the room is not too cold, and the indoor comfort is improved.
In this embodiment, the high-efficiency tank 5 further includes a water outlet and a water return port, one end of the heat exchange tube 14 is communicated with the water outlet, a circulating water pump 11 is disposed between the heat exchange tube 14 and the water outlet, and the other end of the heat exchange tube 14 is communicated with the water return port. The high-efficiency tank 5 (shell heat exchanger) is a heat exchanger with compact volume and high performance, which specifically adopts the prior art, and is not described in detail in this embodiment.
In this embodiment, the four-way valve 2 is a four-way solenoid valve.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a heat pump and dehumidification system based on single compressor, includes compressor (1), cross valve (2), condenser (3) and evaporimeter (9), cross valve (2) are including first interface (21), second interface (22), third interface (23) and fourth interface (24), compressor (1) are including export and entry, export and first interface (21) intercommunication, second interface (22) and condenser (3) input intercommunication, third interface (23) and entry intercommunication, the output and the entry intercommunication of evaporimeter (9), its characterized in that: still include high-efficient jar (5), it is connected with heat transfer tube (14) to heat transfer on high-efficient jar (5), heat transfer tube (14) can stretch into in the special work area, high-efficient jar (5) are including refrigerant input and refrigerant output, the output of condenser (3) is respectively with the input intercommunication of refrigerant input and evaporimeter (9), refrigerant output and fourth interface (24) intercommunication, it has first electronic expansion valve (4) to establish ties between the output of condenser (3) and the refrigerant input, establish ties between the output of condenser (3) and the input of evaporimeter (9) has second electronic expansion valve (8), establish ties between the output of condenser (3) and second electronic expansion valve (8) has first check valve (6), still include second check valve (7), the one end of second check valve (7) communicates between first electronic expansion valve (4) and refrigerant input, the other end of second check valve (7) communicates between first check valve (6) and second electronic expansion valve (8).
2. The single compressor-based heat pump and dehumidification system of claim 1, wherein: the outdoor unit comprises an outdoor unit casing (12) and an indoor unit casing (13), wherein the condenser (3), the compressor (1), the high-efficiency tank (5), the first electronic expansion valve (4) and the first one-way valve (6) are arranged in the outdoor unit casing (12), and the second electronic expansion valve (8) and the evaporator (9) are arranged in the indoor unit casing (13).
3. The single compressor-based heat pump and dehumidification system of claim 2, wherein: an electric heater (10) is arranged on one side of the evaporator (9) in the indoor unit casing (13), a first fan is arranged on the other side of the evaporator (9), and a second fan is arranged at the front end of the condenser (3) in the outdoor unit casing (12).
4. The single compressor-based heat pump and dehumidification system of claim 1, wherein: the efficient tank (5) further comprises a water outlet and a water return port, one end of the heat exchange tube (14) is communicated with the water outlet, a circulating water pump (11) is arranged between the heat exchange tube (14) and the water outlet, and the other end of the heat exchange tube (14) is communicated with the water return port.
5. The single compressor-based heat pump and dehumidification system of claim 1, wherein: the four-way valve (2) is a four-way electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127176.8U CN219037156U (en) | 2023-01-18 | 2023-01-18 | Heat pump and dehumidification system based on single compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127176.8U CN219037156U (en) | 2023-01-18 | 2023-01-18 | Heat pump and dehumidification system based on single compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037156U true CN219037156U (en) | 2023-05-16 |
Family
ID=86274066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320127176.8U Active CN219037156U (en) | 2023-01-18 | 2023-01-18 | Heat pump and dehumidification system based on single compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037156U (en) |
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2023
- 2023-01-18 CN CN202320127176.8U patent/CN219037156U/en active Active
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