CN212987464U - Heat pump and air conditioner dual-purpose unit - Google Patents
Heat pump and air conditioner dual-purpose unit Download PDFInfo
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- CN212987464U CN212987464U CN202021033184.9U CN202021033184U CN212987464U CN 212987464 U CN212987464 U CN 212987464U CN 202021033184 U CN202021033184 U CN 202021033184U CN 212987464 U CN212987464 U CN 212987464U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model discloses a dual-purpose unit of heat pump air conditioner, the utility model relates to a heat pump air conditioner technical field. The outer walls of the input pipes of the outdoor air exchanger and the indoor air exchanger are provided with three-way change-over valves, first output ends of the three-way change-over valves are fixedly connected with the outdoor air exchanger and the indoor air exchanger, second output ends of the three-way change-over valves are fixedly connected with the indoor air exchanger and the outdoor air exchanger, the outer walls of output pipes of the outdoor air exchanger and the indoor air exchanger are provided with the three-way change-over valves, the first output ends of the three-way change-over valves are fixedly connected with a change-over valve and a gas-liquid separator, second output ends of the three-way change-over valves are fixedly connected with the gas-liquid separator and the change-over valve, the three-way change-over valves can be rotated to the first output.
Description
Technical Field
The utility model relates to a heat pump air conditioner technical field specifically is a dual-purpose unit of heat pump air conditioner.
Background
The heat pump air conditioner has basically the same structure as that of single cooling air conditioner, and it utilizes the principle of cooling in summer, i.e. the air conditioner is used for indoor cooling and outdoor heat dissipation in summer, and in autumn and winter, the direction is opposite to that in summer, the indoor heating and outdoor cooling are used to achieve the purpose of heating. The heat pump air conditioner has the advantages of high efficiency and small applicable temperature range, generally stops working when the temperature is below minus 5 ℃, utilizes solar energy resources stored in surface soil and water as cold and heat sources, has no combustion, smoke discharge, waste and pollution, and is a clean and environment-friendly technology for utilizing renewable resources.
When the heat pump air conditioning equipment used at present is used, the equipment does not have the advantages of energy conservation and environmental protection, and can achieve the dual-purpose of one machine and fully utilize the refrigerating and heating functions of the exchanger, and the refrigerating and heating functions of the heat pump air conditioner are fixed in sequence and can not be switched randomly, so that the practicability of the heat pump air conditioner is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a dual-purpose unit of heat pump air conditioner has solved the problem that does not have energy-concerving and environment-protective, can accomplish a tractor serves two-purpose, make full use of interchanger's refrigeration, heating function.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat pump and air conditioner dual-purpose unit comprises a compressor, wherein the output end of the compressor is fixedly connected with the input end of a conversion valve through a pipeline, the outside of the pipeline is fixedly connected with the inside of a high-pressure refrigerant meter, one side of the high-pressure refrigerant meter is provided with a system high-pressure switch, the output end of the conversion valve is fixedly connected with the input end of a water exchange casing device through a pipeline, the output end of the water exchange casing device is fixedly connected with the input end of a liquid storage tank through a pipeline, the outside of the pipeline is fixedly connected with the inside of a first check valve, one side of the first check valve is provided with a filter, the output end of the liquid storage tank is fixedly connected with one end of a second throttling device through a pipeline, the other end of the second throttling device is fixedly connected with the input end of an outdoor air exchanger through a pipeline, the air conditioner is characterized in that the input end of the outdoor air exchanger is fixedly connected with one end of an air return pipe, the other end of the air return pipe is fixedly connected with the input end of a filter, and the outer wall of the air return pipe is fixedly connected with the inside of a second one-way valve.
Preferably, the output end of the liquid storage tank is fixedly connected with one end of a first throttling device through a pipeline, the other end of the first throttling device is fixedly connected with the input end of an indoor air exchanger through a pipeline, one side of the indoor air exchanger is fixedly connected with one end of an internal circulation fan, the input end of the indoor air exchanger is fixedly connected with one end of a gas-liquid separator through a pipeline, the other end of the gas-liquid separator is fixedly connected with one end of a compressor through a pipeline, one end of the gas-liquid separator is fixedly connected with one end of a conversion valve through a pipeline, the outside of the pipeline is fixedly connected with the inside of a low-pressure refrigerant meter, and one side of the low-pressure refrigerant meter is provided with.
Preferably, the outer walls of the input pipes of the outdoor air exchanger and the indoor air exchanger are provided with three-way switching valves, first output ends of the three-way switching valves are fixedly connected with the outdoor air exchanger and the indoor air exchanger, second output ends of the three-way switching valves are fixedly connected with the indoor air exchanger and the outdoor air exchanger, the outer walls of output pipes of the outdoor air exchanger and the indoor air exchanger are provided with the three-way switching valves, first output ends of the three-way switching valves are fixedly connected with the switching valves and the gas-liquid separator, and second output ends of the three-way switching valves are fixedly connected with the gas-.
Preferably, the water exchange double pipe device comprises an upper circulation pipe and a lower circulation pipe.
Preferably, the switching valve is a four-way switching valve.
Preferably, the first throttling device and the second throttling device are both electromagnetic expansion valves.
Advantageous effects
The utility model provides a dual-purpose unit of heat pump air conditioner. Compared with the prior art, the method has the following beneficial effects:
1. a heat pump air conditioner dual-purpose unit is provided, the outer wall of the input pipe of an outdoor air exchanger and an indoor air exchanger is provided with a three-way change-over valve, the first output end of the three-way change-over valve is fixedly connected with the outdoor air exchanger and the indoor air exchanger, the second output end of the three-way change-over valve is fixedly connected with the indoor air exchanger and the outdoor air exchanger, the outer wall of the output pipe of the outdoor air exchanger and the indoor air exchanger is provided with the three-way change-over valve, the first output end of the three-way change-over valve is fixedly connected with a change-over valve and a gas-liquid separator, the second output end of the three-way change-over valve is fixedly connected with the gas-liquid separator and the change-over valve, when summer comes, the three-way change-over valve is rotated to, allowing the indoor air exchanger to discharge the hot air.
Drawings
Fig. 1 is a schematic diagram of a square frame structure of the heat pump air conditioning dual-purpose unit of the present invention.
In the figure: 1. a compressor; 2. a changeover valve; 3. a water exchange sleeve; 4. a first check valve; 5. a first throttling device; 6. a second throttling device; 7. a liquid storage tank; 8. an outdoor circulating fan; 9. an outdoor air exchanger; 10. an indoor air exchanger; 11. a filter; 12. a lower circulation pipe; 13. an upper circulation pipe; 14. a gas-liquid separator; 15. an internal circulation fan; 16. a low-pressure refrigerant meter; 17. a high-pressure refrigerant meter; 18. a system high voltage switch; 19. a system low-voltage switch; 20. a second one-way valve; 21. an air return pipe; 22. three-way change-over valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a heat pump and air conditioner dual-purpose unit comprises a compressor 1, wherein the output end of the compressor 1 is fixedly connected with the input end of a change-over valve 2 through a pipeline, the outside of the pipeline is fixedly connected with the inside of a high-pressure refrigerant meter 17, one side of the high-pressure refrigerant meter 17 is provided with a system high-pressure switch 18, the output end of the change-over valve 2 is fixedly connected with the input end of a water exchange sleeve 3 through a pipeline, the output end of the water exchange sleeve 3 is fixedly connected with the input end of a liquid storage tank 7 through a pipeline, the outside of the pipeline is fixedly connected with the inside of a first check valve 4, one side of the first check valve 4 is provided with a filter 11, the output end of the liquid storage tank 7 is fixedly connected with one end of a second throttling device 6 through a pipeline, the other end of the second throttling device 6 is fixedly connected with the input end of an outdoor air exchanger 9 through a, the input end of the outdoor air exchanger 9 is fixedly connected with one end of an air return pipe 21, the other end of the air return pipe 21 is fixedly connected with the input end of a filter 11, and the outer wall of the air return pipe 21 is fixedly connected with the inside of a second one-way valve 20.
Preferably, the output end of the liquid storage tank 7 is fixedly connected with one end of a first throttling device 5 through a pipeline, the other end of the first throttling device 5 is fixedly connected with the input end of an indoor air exchanger 10 through a pipeline, one end of an internal circulation fan 15 is fixedly connected to one side of the indoor air exchanger 10, the input end of the indoor air exchanger 10 is fixedly connected with one end of a gas-liquid separator 14 through a pipeline, the other end of the gas-liquid separator 14 is fixedly connected with one end of a compressor 1 through a pipeline, one end of the gas-liquid separator 14 is fixedly connected with one end of a conversion valve 2 through a pipeline, the outside of the pipeline is fixedly connected with the inside of a low-pressure refrigerant meter 16, and one side of the low-pressure refrigerant meter 16 is provided with a.
Preferably, the outer walls of the input pipes of the outdoor air exchanger 9 and the indoor air exchanger 10 are provided with a three-way switching valve 22, a first output end of the three-way switching valve 22 is fixedly connected with the outdoor air exchanger 9 and the indoor air exchanger 10, a second output end of the three-way switching valve 22 is fixedly connected with the indoor air exchanger 10 and the outdoor air exchanger 9, the outer walls of the output pipes of the outdoor air exchanger 9 and the indoor air exchanger 10 are provided with the three-way switching valve 22, the first output end of the three-way switching valve 22 is fixedly connected with the switching valve 2 and the gas-liquid separator 14, and the second output end of the three-way switching valve 22 is fixedly connected.
Preferably, said water exchange double-pipe unit 3 comprises an upper circulation pipe 13 and a lower circulation pipe 12.
Preferably, the switching valve 2 is a four-way switching valve.
Preferably, the first throttling device 5 and the second throttling device 6 are both electromagnetic expansion valves.
When the heat exchanger is used, firstly, the compressor 1 is started, the refrigerant medium flows out from the compressor 1 (high pressure area), flows into the water exchange casing 3 in the direction A through the four-way switching valve 2, and the refrigerant medium transfers the heat of the refrigerant medium to hot water. The highest water temperature can reach 55 ℃ in a circulating temperature rise process that water enters from an upper circulating pipeline 13, takes away heat and then flows out from a lower circulating pipeline 12, cold medium which releases energy enters a liquid storage tank 7 through a first check valve 4 and a filter 11, and then flows into an indoor air exchanger 10 (low-pressure area) through an electromagnetic expansion valve of a first throttling device 5. In the exchange process of the indoor air exchanger 10, it is required to absorb heat and discharge cold air, when summer comes, the three-way switching valve 22 is rotated to rotate the three-way switching valve 22 to the first output port, so that the indoor air exchanger 10 discharges cold air, and when winter comes, the three-way switching valve 22 is rotated to rotate the three-way switching valve 22 to the second output port, so that the indoor air exchanger 10 discharges hot air.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dual-purpose unit of heat pump air conditioner, includes compressor (1), its characterized in that: the output end of the compressor (1) is fixedly connected with the input end of a conversion valve (2) through a pipeline, the outside of the pipeline is fixedly connected with the inside of a high-pressure refrigerant meter (17), one side of the high-pressure refrigerant meter (17) is provided with a system high-pressure switch (18), the output end of the conversion valve (2) is fixedly connected with the input end of a water exchange casing device (3) through a pipeline, the output end of the water exchange casing device (3) is fixedly connected with the input end of a liquid storage tank (7) through a pipeline, the outside of the pipeline is fixedly connected with the inside of a first check valve (4), one side of the first check valve (4) is provided with a filter (11), the output end of the liquid storage tank (7) is fixedly connected with one end of a second throttling device (6) through a pipeline, the other end of the second throttling device (6) is fixedly connected with the input end of an outdoor air, one end of an outdoor circulating fan (8) is fixedly connected to one side of the outdoor air exchanger (9), one end of an air return pipe (21) is fixedly connected to the input end of the outdoor air exchanger (9), the input end of a filter (11) is fixedly connected to the other end of the air return pipe (21), and the outer wall of the air return pipe (21) is fixedly connected with the inside of a second one-way valve (20).
2. The heat pump air conditioning dual-purpose unit as claimed in claim 1, characterized in that: the output end of the liquid storage tank (7) is fixedly connected with one end of a first throttling device (5) through a pipeline, the other end of the first throttling device (5) is fixedly connected with the input end of an indoor air exchanger (10) through a pipeline, one end of an internal circulation fan (15) is fixedly connected to one side of the indoor air exchanger (10), the input end of the indoor air exchanger (10) is fixedly connected with one end of a gas-liquid separator (14) through a pipeline, the other end of the gas-liquid separator (14) is fixedly connected with one end of a compressor (1) through a pipeline, one end of the gas-liquid separator (14) is fixedly connected with one end of a conversion valve (2) through a pipeline, the outside of the pipeline is fixedly connected with the inside of a low-pressure refrigerant meter (16), and one side of the low-pressure refrigerant meter (16) is provided with a system.
3. The heat pump air conditioning dual-purpose unit as claimed in claim 2, characterized in that: the outer wall of outdoor air exchanger (9) and indoor air exchanger (10) input tube is equipped with three change over valve (22), and the first output end fixedly connected with outdoor air exchanger (9) and indoor air exchanger (10) of three change over valve (22), the second output end fixedly connected with indoor air exchanger (10) and outdoor air exchanger (9) of three change over valve (22), the outer wall of outdoor air exchanger (9) and indoor air exchanger (10) output tube is equipped with three change over valve (22), and the first output end fixedly connected with change over valve (2) and vapour and liquid separator (14) of three change over valve (22), the second output end fixedly connected with vapour and liquid separator (14) and change over valve (2) of three change over valve (22).
4. The heat pump air conditioning dual-purpose unit as claimed in claim 1, characterized in that: the water exchange casing device (3) comprises an upper circulating pipeline (13) and a lower circulating pipeline (12).
5. The heat pump air conditioning dual-purpose unit as claimed in claim 1, characterized in that: the switching valve (2) is a four-way switching valve.
6. The heat pump air conditioning dual-purpose unit as claimed in claim 2, characterized in that: the first throttling device (5) and the second throttling device (6) are both electromagnetic expansion valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033184.9U CN212987464U (en) | 2020-06-08 | 2020-06-08 | Heat pump and air conditioner dual-purpose unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033184.9U CN212987464U (en) | 2020-06-08 | 2020-06-08 | Heat pump and air conditioner dual-purpose unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987464U true CN212987464U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021033184.9U Active CN212987464U (en) | 2020-06-08 | 2020-06-08 | Heat pump and air conditioner dual-purpose unit |
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| Country | Link |
|---|---|
| CN (1) | CN212987464U (en) |
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2020
- 2020-06-08 CN CN202021033184.9U patent/CN212987464U/en active Active
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