Constant-temperature dehumidification heat pump system applied to swimming pool
By designing a multifunctional refrigerant system, the functions of air conditioning, dehumidification and pool water heating are switched using compressors, four-way valves, one-way valves and solenoid valves, the existing system design is solved and the problems of complex and single functions are achieved, achieving efficient and simple constant temperature dehumidification and pool water heating effects.
Patent Information
- Application Number
- CN202421867395.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The air and pool water constant temperature dehumidification system of the existing swimming venues is complex in design, and the construction is difficult, and it is impossible to achieve the functions of air dehumidification, constant temperature and pool water heating and constant temperature at the same time.
A refrigerant system including compressor, four-way valve, one-way valve and solenoid valve is designed, and the five modes of air conditioning cooling, heating, dehumidification, pool water heating and heat recovery are converted through functional switching.
It realizes the constant temperature and dehumidification function of air and pool water, simplifies system design, reduces construction difficulty and cost, and also has the characteristics of a multi-function five-in-one combination equipment.
Smart Images
Figure CN222993073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a constant temperature and dehumidification heat pump system applied to a swimming pool venue. Background Art
[0002] In the existing swimming pool venues, to ensure the health of swimming participants and relevant personnel and prevent the corrosion of the venue structure, it is necessary to ensure that the environmental air humidity is between 60% and 70%, the temperature is between 28°C and 30°C, and the oxygen content and cleanliness are ensured. At the same time, it is also necessary to reduce the carbon dioxide content in the environmental air and eliminate harmful substances such as chlorine, ammonia, nitrogen, and formaldehyde in the air. The pool water also needs to be kept at a constant temperature between 26°C and 28°C. To meet these standards, it is necessary to configure air dehumidification equipment, air constant temperature equipment, air filtration equipment, fresh air ventilation equipment, and pool water heating and constant temperature equipment, etc., which has the disadvantages of complex design, high engineering construction difficulty, and high project cost. The existing three-in-one dehumidification heat pump can solve the problems of air dehumidification, constant temperature, and heat recovery of pool water during operation through the cold and hot water of the air-conditioning module unit, but it cannot solve the problem of heating and constant temperature of pool water. Content of the Utility Model
[0003] The utility model overcomes the deficiencies of the prior art and provides a constant temperature and dehumidification heat pump system applied to a swimming pool venue.
[0004] To achieve the above object, the utility model adopts the following technical solutions:
[0005] A constant temperature and dehumidification heat pump system applied to a swimming pool venue, characterized in that: it includes a compressor for outputting refrigerant gas, the output end of the compressor is connected to a first four-way valve, one end of the first four-way valve is connected to a second four-way valve, one end is connected to a third four-way valve, and one end is respectively connected to one end of the second four-way valve, one end of the third four-way valve, and the input end of the compressor. One end of the second four-way valve is connected to an outdoor two-device for outdoor heat dissipation of the refrigerant gas, and one end is connected to an indoor condenser for indoor temperature rise. The other end of the outdoor two-device is connected to a heating electronic expansion valve and a first one-way valve. The other end of the indoor condenser is connected to a second one-way valve. One end of the third four-way valve is connected to a third one-way valve, and one end is connected to an indoor evaporator for indoor temperature drop. The other end of the indoor evaporator is connected to a refrigeration electronic expansion valve and a fourth one-way valve. The output end of the first one-way valve is connected to the output ends of the second one-way valve, the third one-way valve, and the fourth one-way valve and is connected to a pool water heat exchanger for pool water heat exchange. The other end of the pool water heat exchanger is connected to a liquid receiver for storing refrigerant, and the other end of the liquid receiver is connected to a fourth four-way valve. One end of the fourth four-way valve is connected to the other end of the heating electronic expansion valve, one end is connected to the input end of the compressor, and one end is connected to the other end of the refrigeration electronic expansion valve.
[0006] A constant temperature and dehumidification heat pump system applied to a swimming pool venue, characterized in that: a first solenoid valve is connected between both ends of the pool heat exchanger.
[0007] A constant temperature and dehumidification heat pump system applied to a swimming pool venue, characterized in that: a filter is connected between the liquid receiver and the fourth four-way valve.
[0008] A constant temperature and dehumidification heat pump system applied to a swimming pool venue, characterized in that: a gas-liquid separator is connected to the input end of the compressor, and the connection ends of the first four-way valve and the fourth four-way valve are respectively connected to the input end of the gas-liquid separator.
[0009] A constant temperature and dehumidification heat pump system applied to a swimming pool venue, characterized in that: it includes a compressor for outputting refrigerant gas, the output end of the compressor is connected to a first four-way valve, one end of the first four-way valve is connected to an outdoor heat exchanger for outdoor heat dissipation of the refrigerant gas and a first solenoid valve, one end is connected to the input end of the compressor, one end is connected to a fourth solenoid valve and an indoor evaporator for indoor cooling, the other end of the outdoor heat exchanger is connected to the other end of the first solenoid valve and is respectively connected to a heating electronic expansion valve, an indoor condenser for indoor heating and a second solenoid valve, the other end of the indoor condenser is connected to the other end of the second solenoid valve and is connected to a first check valve, the other end of the indoor evaporator is connected to the other end of the fourth solenoid valve and is connected to a second check valve and a refrigeration electronic expansion valve, the output end of the first check valve is connected to the output end of the second check valve and is connected to a pool heat exchanger for pool water heat exchange, the other end of the pool heat exchanger is connected to a liquid receiver for storing refrigerant, the other end of the liquid receiver is connected to a second four-way valve, one end of the second four-way valve is connected to the other end of the heating electronic expansion valve, one end is connected to the other end of the refrigeration electronic expansion valve, and one end is blocked.
[0010] A constant temperature and dehumidification heat pump system applied to a swimming pool venue, characterized in that: a third solenoid valve is connected between both ends of the pool heat exchanger.
[0011] A constant temperature and dehumidification heat pump system applied to a swimming pool venue, characterized in that: a filter is connected between the liquid receiver and the second four-way valve.
[0012] A constant-temperature dehumidification heat pump system applied to a swimming pool venue, characterized in that: it includes a compressor for outputting refrigerant gas, the output end of the compressor is connected to a first four-way valve, one end of the first four-way valve is connected to a first solenoid valve and a second solenoid valve, one end of which is respectively connected to one end of a second four-way valve and the input end of the compressor, and one end is connected to a third solenoid valve and a fourth solenoid valve. The other end of the first solenoid valve is connected to an outdoor heat exchanger for dissipating heat of the refrigerant gas outdoors. The other end of the outdoor heat exchanger is connected to one end of the second four-way valve and is connected to a heating electronic expansion valve. The other end of the second solenoid valve is connected to a first check valve, and the output end of the first check valve is connected between the outdoor heat exchanger and the second four-way valve. The other end of the third solenoid valve is connected to a second check valve, and the other end of the fourth solenoid valve is connected to an indoor evaporator for indoor cooling. The other end of the indoor evaporator is connected to the output end of the second check valve and is connected to a third check valve and a refrigeration electronic expansion valve. Between the other two ends of the second four-way valve is connected an indoor condenser for indoor heating. The other end of the indoor condenser is connected to a fourth check valve, and the output end of the fourth check valve is connected to the output end of the third check valve and is connected to a pool water heat exchanger for heat exchange of the pool water. The other end of the pool water heat exchanger is connected to a liquid receiver for storing the refrigerant. The other end of the liquid receiver is connected to a third four-way valve. One end of the third four-way valve is connected to the other end of the heating electronic expansion valve, one end is connected to the other end of the refrigeration electronic expansion valve, and one end is blocked.
[0013] A constant-temperature dehumidification heat pump system applied to a swimming pool venue as described above, characterized in that: a fifth solenoid valve is connected between the two ends of the pool water heat exchanger.
[0014] A constant-temperature dehumidification heat pump system applied to a swimming pool venue as described above, characterized in that: a filter is connected between the liquid receiver and the third four-way valve.
[0015] The beneficial effects of the present utility model are:
[0016] Through the function switching of the refrigerant system, the present utility model realizes the conversion among five modes of heating and warming the air, air-conditioning refrigeration and cooling, air dehumidification, pool water heating, and heat recovery during operation, realizes the integrated processing of constant-temperature dehumidification and heating functions by one unit, and only needs to connect the power supply, connect the pool water pipe and the outdoor unit copper pipe to work, with the advantages of convenience, speed, worry-saving, labor-saving, and cost-saving, and is a truly multi-functional five-in-one combined device. [Description of the Drawings]
[0017] Figure 1 It is a schematic diagram of the air pipeline and water pipeline connection between the present utility model and the swimming pool;
[0018] Figure 2 It is a schematic diagram of Embodiment 1 of the present utility model;
[0019] Figure 3Schematic diagram of the second embodiment of the present utility model;
[0020] Figure 4 Schematic diagram of the third embodiment of the present utility model. [Specific implementation manners]
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings.
[0022] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If this specific posture changes, the directional indications will also change accordingly. In addition, the descriptions involving "preferred", "sub-preferred", etc. in the present utility model are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "preferred" and "sub-preferred" may explicitly or implicitly include at least one of such features.
[0023] As Figure 1 shown, it is a schematic diagram of the connection of the air pipeline and the water pipeline between the constant-temperature dehumidification heat pump system of this case and the swimming pool.
[0024] In this case, through valve components such as multiple four-way valves, solenoid valves, and check valves, the four heat exchange modules of the outdoor condenser, indoor condenser, indoor evaporator, and pool water heat exchanger are switched to realize five functions: air-conditioning refrigeration, air-conditioning heating, temperature-raising dehumidification, pool water heat recovery, and pool water heating, and the functions can be mutually switched.
[0025] Embodiment 1 is as Figure 2As shown in the figure, a constant temperature and dehumidification heat pump system applied to a swimming pool venue includes a compressor 1 for outputting refrigerant gas. The output end of the compressor 1 is connected to a first four-way valve 21. One end of the first four-way valve 21 is connected to a second four-way valve 22, one end is connected to a third four-way valve 23, and one end is respectively connected to one end of the second four-way valve 22, one end of the third four-way valve 23, and the input end of the compressor 1. One end of the second four-way valve 22 is connected to an outdoor heat exchanger 5 for dissipating heat of the refrigerant gas outdoors, and one end is connected to an indoor condenser 6 for raising the indoor temperature. The other end of the outdoor heat exchanger 5 is connected to a heating electronic expansion valve 7 and a first check valve 31. The other end of the indoor condenser 6 is connected to a second check valve 32. One end of the third four-way valve 23 is connected to a third check valve 33, and one end is connected to an indoor evaporator 8 for lowering the indoor temperature. The other end of the indoor evaporator 8 is connected to a refrigeration electronic expansion valve 9 and a fourth check valve 34. The output ends of the first check valve 31, the second check valve 32, the third check valve 33, and the fourth check valve 34 are connected and are connected to a pool heat exchanger 10 for heat exchange of the pool water. The other end of the pool heat exchanger 10 is connected to a liquid receiver 11 for storing the refrigerant. The other end of the liquid receiver 11 is connected to a fourth four-way valve 24. One end of the fourth four-way valve 24 is connected to the other end of the heating electronic expansion valve 7, one end is connected to the input end of the compressor 1, and one end is connected to the other end of the refrigeration electronic expansion valve 9. As Figure 2 As shown in the figure, a first solenoid valve 41 is connected between the input end and the output end of the pool heat exchanger 10; a filter 12 is connected between the output end of the liquid receiver 11 and the input end of the fourth four-way valve 24; an air-liquid separator 13 is connected to the input end of the compressor 1, and the output ends of the first four-way valve 21 and the fourth four-way valve 24 are respectively connected to the input end of the air-liquid separator 13; a first solenoid valve 41 is connected between both ends of the pool heat exchanger 10; a filter 12 is connected between the liquid receiver 11 and the fourth four-way valve 24; an air-liquid separator 13 is connected to the input end of the compressor 1, and the connection ends of the first four-way valve 21 and the fourth four-way valve 24 are respectively connected to the input end of the air-liquid separator 13.
[0026] As Figure 2 shown in the figure, when converting to the air-conditioning refrigeration function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the outdoor heat exchanger 5 through the first four-way valve 21 and the second four-way valve 22 for heat dissipation. The high-temperature and high-pressure liquid after heat dissipation is output to the pool heat exchanger 10 through the first check valve 31 for secondary heat dissipation to achieve pool water heat recovery. The high-pressure liquid after heat dissipation again is output to the fourth four-way valve 24 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the refrigeration expansion valve 9. The throttled low-temperature and low-pressure liquid is output to the indoor evaporator 8 to absorb heat and cool down, so that the temperature of the venue drops. The evaporated low-temperature and low-pressure gas then returns to the suction port of the compressor 1 through the third four-way valve 23, the first four-way valve 21, and the air-liquid separator 13.
[0027] As Figure 2 shown, when converting to the function of heating and dehumidifying, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the indoor condenser 6 for heat dissipation through the first four-way valve 21 and the second four-way valve 22. The high-temperature and high-pressure liquid after heat dissipation is output to the pool heat exchanger 10 through the second one-way valve 32 for secondary heat dissipation to realize pool heat recovery. The high-pressure liquid after heat dissipation again is output to the fourth four-way valve 24 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the refrigeration expansion valve 9. The low-temperature and low-pressure liquid after throttling is output to the indoor evaporator 8 to absorb heat and cool down. The low-temperature and low-pressure gas after evaporation returns to the suction port of the compressor 1 through the third four-way valve 23, the first four-way valve 21 and the gas-liquid separator 13.
[0028] As Figure 2 shown, when converting to the air-conditioning heating function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the indoor evaporator 8 for heat dissipation through the first four-way valve 21 and the third four-way valve 23, so as to raise the temperature of the venue. The high-temperature and high-pressure liquid after heat dissipation is output to the pool heat exchanger 10 through the fourth one-way valve 34 for secondary heat dissipation to realize pool heat recovery. The high-pressure liquid after heat dissipation again is output to the fourth four-way valve 24 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the heating expansion valve 7. The low-temperature and low-pressure liquid after throttling is added to the outdoor heat exchanger 5 to absorb outdoor heat. The low-temperature and low-pressure gas after evaporation returns to the suction port of the compressor 1 through the second four-way valve 22, the first four-way valve 21 and the gas-liquid separator 13.
[0029] As Figure 2 shown, when converting to the pool heating function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is directly output to the pool heat exchanger 10 for heat dissipation through the first four-way valve 21, the third four-way valve 23 and the third one-way valve 33, so as to raise the temperature of the pool water. The high-pressure liquid after heat dissipation is output to the fourth four-way valve 24 through the liquid receiver 10 and the filter 11. After conversion, it is throttled by the heating expansion valve 7. The low-temperature and low-pressure liquid after throttling is output to the outdoor heat exchanger 5 to absorb outdoor heat. The low-temperature and low-pressure gas after evaporation returns to the suction port of the compressor 1 through the second four-way valve 22, the first four-way valve 21 and the gas-liquid separator 13.
[0030] Example 2 is as Figure 3As shown in the figure, a constant-temperature dehumidification heat pump system applied to a swimming pool venue includes a compressor 1 for outputting refrigerant gas. The output end of the compressor 1 is connected to a first four-way valve 21. One end of the first four-way valve 21 is connected to an outdoor heat exchanger 5 for dissipating heat of the refrigerant gas outdoors, a first solenoid valve 41, one end is connected to the input end of the compressor 1, one end is connected to a fourth solenoid valve 44, and an indoor evaporator 8 for cooling the indoor environment. The other end of the outdoor heat exchanger 5 is connected to the other end of the first solenoid valve 41 and is respectively connected to a heating electronic expansion valve 7, an indoor condenser 6 for heating the indoor environment, and a second solenoid valve 42. The other end of the indoor condenser 6 is connected to the other end of the second solenoid valve 42 and is connected to a first check valve 31. The other end of the indoor evaporator 8 is connected to the other end of the fourth solenoid valve 44 and is connected to a second check valve 32 and a refrigeration electronic expansion valve 9. The output end of the first check valve 31 is connected to the output end of the second check valve 32 and is connected to a pool heat exchanger 10 for heat exchange with the pool water. The other end of the pool heat exchanger 10 is connected to a liquid receiver 11 for storing the refrigerant. The other end of the liquid receiver 11 is connected to a second four-way valve 22. One end of the second four-way valve 22 is connected to the other end of the heating electronic expansion valve 7, one end is connected to the other end of the refrigeration electronic expansion valve 9, and one end is blocked. It is characterized in that: a third solenoid valve 43 is connected between the two ends of the pool heat exchanger 10; a filter 12 is connected between the liquid receiver 11 and the second four-way valve 22.
[0031] As Figure 3 shown, when converting to the air-conditioning refrigeration function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the outdoor heat exchanger 5 through the first four-way valve 21 for heat dissipation. The high-temperature and high-pressure liquid after heat dissipation is output to the pool heat exchanger 10 through the second solenoid valve 42 and the first check valve 31 for secondary heat dissipation to achieve pool water heat recovery. The high-pressure liquid after heat dissipation again is output to the second four-way valve 22 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the refrigeration expansion valve 9. The low-temperature and low-pressure liquid after throttling is output to the indoor evaporator 8 to absorb heat and cool down, so that the temperature of the venue drops. The low-temperature and low-pressure gas after evaporation then returns to the suction port of the compressor 1 through the first four-way valve 21.
[0032] As Figure 3 shown, when converting to the heating and dehumidification function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the indoor condenser 6 through the first four-way valve 21 and the first solenoid valve 41 for heat dissipation. The high-temperature and high-pressure liquid after heat dissipation is output to the pool heat exchanger 10 through the first check valve 31 for secondary heat dissipation to achieve pool water heat recovery. The high-pressure liquid after heat dissipation again is output to the second four-way valve 22 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the refrigeration expansion valve 9. The low-temperature and low-pressure liquid after throttling is output to the indoor evaporator 8 to absorb heat and cool down. The low-temperature and low-pressure gas after evaporation then returns to the suction port of the compressor 1 through the first four-way valve 21.
[0033] As Figure 3 shown, when converting to the air-conditioning heating function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the indoor evaporator 8 through the first four-way valve 21 for heat dissipation, so as to increase the temperature of the venue. The high-temperature and high-pressure liquid after heat dissipation is output to the pool water heat exchanger 10 through the second one-way valve 32 for secondary heat dissipation to achieve pool water heat recovery. The high-pressure liquid after heat dissipation again is output to the second four-way valve 22 through the accumulator 11 and the filter 12. After conversion, it is throttled by the heating expansion valve 7. The throttled low-temperature and low-pressure liquid is output to the outdoor heat exchanger 5 to absorb outdoor heat. The evaporated low-temperature and low-pressure gas then returns to the suction port of the compressor 1 through the first four-way valve 21.
[0034] As Figure 3 shown, when converting to the pool water heating function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is directly output to the pool water heat exchanger 10 through the first four-way valve 21, the fourth solenoid valve 44 and the second one-way valve 32 for heat dissipation, so as to increase the temperature of the pool water. The high-pressure liquid after heat dissipation is output to the second four-way valve 22 through the accumulator 11 and the filter 12. After conversion, it is throttled by the heating expansion valve 7. The throttled low-temperature and low-pressure liquid is output to the outdoor heat exchanger 5 to absorb outdoor heat. The evaporated low-temperature and low-pressure gas then returns to the suction port of the compressor through the first four-way valve 21.
[0035] Embodiment 3 is as Figure 4As shown in the figure, a constant temperature and dehumidification heat pump system applied to a swimming pool venue includes a compressor 1 for outputting refrigerant gas. The output end of the compressor 1 is connected to a first four-way valve 21. One end of the first four-way valve 21 is connected to a first solenoid valve 41 and a second solenoid valve 42. One end of the first four-way valve 21 is respectively connected to one end of a second four-way valve 22 and the input end of the compressor 1. One end of the first four-way valve 21 is connected to a third solenoid valve 43 and a fourth solenoid valve 44. The other end of the first solenoid valve 41 is connected to an outdoor heat exchanger 5 for dissipating heat of the refrigerant gas outdoors. The other end of the outdoor heat exchanger 5 is connected to one end of the second four-way valve 22 and is connected to a heating electronic expansion valve 7. The other end of the second solenoid valve 42 is connected to a first check valve 31. The output end of the first check valve 31 is connected between the outdoor heat exchanger 5 and the second four-way valve 22. The other end of the third solenoid valve 43 is connected to a second check valve 32. The other end of the fourth solenoid valve 44 is connected to an indoor evaporator 8 for cooling the indoor environment. The other end of the indoor evaporator 8 is connected to the output end of the second check valve 32 and is connected to a third check valve 33 and a refrigeration electronic expansion valve 9. Between the other two ends of the second four-way valve 22, there is connected an indoor condenser 6 for heating the indoor environment. The other end of the indoor condenser 6 is connected to a fourth check valve 34. The output end of the fourth check valve 34 is connected to the output end of the third check valve 33 and is connected to a pool heat exchanger 10 for heat exchange with the pool water. The other end of the pool heat exchanger 10 is connected to a liquid receiver 11 for storing the refrigerant. The other end of the liquid receiver 11 is connected to a third four-way valve 23. One end of the third four-way valve 23 is connected to the other end of the heating electronic expansion valve 7. One end of the third four-way valve 23 is connected to the other end of the refrigeration electronic expansion valve 9. One end of the third four-way valve 23 is blocked. Between the two ends of the pool heat exchanger 10, there is connected a fifth solenoid valve 45. Between the liquid receiver 11 and the third four-way valve 23, there is connected a filter 12.
[0036] As Figure 4 shown, when converting to the air-conditioning refrigeration function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is dissipated through the first four-way valve 21 and the first solenoid valve 41 to the outdoor heat exchanger 5. The high-temperature and high-pressure liquid after heat dissipation is output to the pool heat exchanger 10 through the second four-way valve 22 and the fourth check valve 34 for secondary heat dissipation to achieve pool water heat recovery. The high-pressure liquid after heat dissipation again is output to the third four-way valve 23 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the refrigeration expansion valve 9. The throttled low-temperature and low-pressure liquid is output to the indoor evaporator 8 to absorb heat and cool down, reducing the temperature of the venue. The evaporated low-temperature and low-pressure gas then returns to the suction port of the compressor 1 through the fourth solenoid valve 44 and the first four-way valve 21.
[0037] As Figure 4As shown in the figure, when converting to the function of heating and dehumidifying, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the indoor condenser 6 for heat dissipation through the first four-way valve 21, the second solenoid valve 42, the first check valve 31 and the second four-way valve 22. The high-temperature and high-pressure liquid after heat dissipation is output to the pool water condenser 10 through the fourth check valve 34 for secondary heat dissipation to achieve pool water heat recovery. The high-pressure liquid after secondary heat dissipation is output to the third four-way valve 23 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the refrigeration expansion valve 9. The throttled low-temperature and low-pressure liquid is added to the indoor evaporator 8 to absorb heat for refrigeration and cooling. The evaporated low-temperature and low-pressure gas returns to the suction port of the compressor 1 through the third solenoid valve 44 and the first four-way valve 21.
[0038] As Figure 4 shown in the figure, when converting to the air-conditioning heating function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is output to the indoor evaporator 8 for heat dissipation through the first four-way valve 21 and the fourth solenoid valve 44, so as to increase the temperature of the venue. The high-temperature and high-pressure liquid after heat dissipation is output to the pool water heat exchanger 10 through the third check valve 33 for secondary heat dissipation to achieve pool water heat recovery. The high-pressure liquid after secondary heat dissipation is output to the third four-way valve 23 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the heating expansion valve 7. The throttled low-temperature and low-pressure liquid is output to the outdoor heat exchanger 5 to absorb outdoor heat. The evaporated low-temperature and low-pressure gas returns to the suction port of the compressor through the first solenoid valve 41 and the first four-way valve 21.
[0039] As Figure 4 shown in the figure, when converting to the pool water heating function, the high-temperature and high-pressure refrigerant gas output from the high-pressure outlet of the compressor 1 is directly output to the pool water heat exchanger 10 for heat dissipation through the first four-way valve 21, the third solenoid valve 43, the second check valve 32 and the third check valve 33, so as to increase the temperature of the pool water. The high-pressure liquid after heat dissipation is output to the third four-way valve 23 through the liquid receiver 11 and the filter 12. After conversion, it is throttled by the heating expansion valve 7. The throttled low-temperature and low-pressure liquid is output to the outdoor heat exchanger 5 to absorb outdoor heat. The evaporated low-temperature and low-pressure gas returns to the suction port of the compressor 1 through the first solenoid valve 41 and the first four-way valve 21.
[0040] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent structural transformations made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.
Claims
1. A constant temperature dehumidification heat pump system used in swimming pools, characterized by: The invention comprises a compressor (1) for outputting refrigerant gas, wherein the output end of the compressor (1) is connected to a first four-way valve (21), one end of the first four-way valve (21) is connected to a second four-way valve (22), one end of the first four-way valve (21) is connected to a third four-way valve (23), and one end of the first four-way valve (21) is respectively connected to one end of the second four-way valve (22), one end of the third four-way valve (23), and an input end of the compressor (1), one end of the second four-way valve (22) is connected to an outdoor two-device (5) for dissipating the refrigerant gas outdoors, one end of the second four-way valve (22) is connected to an indoor condenser (6) for heating indoors, the other end of the outdoor two-device (5) is connected to a heating electronic expansion valve (7) and a first one-way valve (31), the other end of the indoor condenser (6) is connected to a second one-way valve (32), one end of the third four-way valve (23) is connected to a A third one-way valve (33) is connected, one end of which is connected to an indoor evaporator (8) for indoor cooling, the other end of the indoor evaporator (8) is connected to a refrigeration electronic expansion valve (9) and a fourth one-way valve (34), the output end of the first one-way valve (31) is connected to the output end of the second one-way valve (32), the output end of the third one-way valve (33), and the output end of the fourth one-way valve (34), and is connected to a pool water heat exchanger (10) for pool water heat exchange, the other end of the pool water heat exchanger (10) is connected to a liquid storage device (11) for storing refrigerant, the other end of the liquid storage device (11) is connected to a fourth four-way valve (24), one end of the fourth four-way valve (24) is connected to the other end of the heating electronic expansion valve (7), one end of which is connected to the input end of the compressor (1), and one end of which is connected to the other end of the refrigeration electronic expansion valve (9).
2. According to claim 1, a constant temperature dehumidification heat pump system for use in a swimming pool is characterized in that: A first electromagnetic valve (41) is connected between the two ends of the pool water heat exchanger (10).
3. According to claim 1, a constant temperature dehumidification heat pump system for use in a swimming pool is characterized in that: A filter (12) is connected between the liquid storage container (11) and the fourth four-way valve (24).
4. The constant temperature dehumidification heat pump system used in a swimming pool according to claim 1, characterized in that: The input end of the compressor (1) is connected to a gas-liquid separator (13), and the connecting end of the first four-way valve (21) and the connecting end of the fourth four-way valve (24) are respectively connected to the input end of the gas-liquid separator (13).
5. A constant temperature dehumidification heat pump system used in swimming pools, characterized by: The invention comprises a compressor (1) for outputting refrigerant gas, wherein the output end of the compressor (1) is connected to a first four-way valve (21), one end of the first four-way valve (21) is connected to two outdoor devices (5) for dissipating the refrigerant gas outdoors and a first electromagnetic valve (41), one end of the first four-way valve (21) is connected to an input end of the compressor (1), one end of the first four-way valve (21) is connected to a fourth electromagnetic valve (44) and an indoor evaporator (8) for indoor cooling, the other end of the two outdoor devices (5) is connected to the other end of the first electromagnetic valve (41) and is respectively connected to a heating electronic expansion valve (7), an indoor condenser (6) for indoor heating and a second electromagnetic valve (42), the other end of the indoor condenser (6) is connected to the second electromagnetic valve (42) The other end is connected to and is connected to a first one-way valve (31); the other end of the indoor evaporator (8) is connected to the other end of the fourth solenoid valve (44) and is connected to a second one-way valve (32) and a refrigeration electronic expansion valve (9); the output end of the first one-way valve (31) is connected to the output end of the second one-way valve (32) and is connected to a pool water heat exchanger (10) for pool water heat exchange; the other end of the pool water heat exchanger (10) is connected to a liquid storage device (11) for storing refrigerant; the other end of the liquid storage device (11) is connected to a second four-way valve (22); one end of the second four-way valve (22) is connected to the other end of the heating electronic expansion valve (7), one end is connected to the other end of the refrigeration electronic expansion valve (9), and one end is blocked.
6. A constant temperature dehumidification heat pump system for use in a swimming pool according to claim 5, characterized in that: A third electromagnetic valve (43) is connected between the two ends of the pool water heat exchanger (10).
7. The constant temperature dehumidification heat pump system used in a swimming pool according to claim 5, characterized in that: A filter (12) is connected between the liquid storage container (11) and the second four-way valve (22).
8. A constant temperature dehumidification heat pump system used in swimming pools, characterized by: The invention comprises a compressor (1) for outputting refrigerant gas, wherein the output end of the compressor (1) is connected to a first four-way valve (21), one end of the first four-way valve (21) is connected to a first solenoid valve (41) and a second solenoid valve (42), one end of the first four-way valve (21) is respectively connected to one end of the second four-way valve (22) and an input end of the compressor (1), one end of the first four-way valve (21) is connected to a third solenoid valve (43) and a fourth solenoid valve (44), the other end of the first solenoid valve (41) is connected to two outdoor devices (5) for dissipating heat of the refrigerant gas outdoors, the other end of the two outdoor devices (5) is connected to one end of the second four-way valve (22) and is connected to a heating electronic expansion valve (7), the other end of the second solenoid valve (42) is connected to a first one-way valve (31), the output end of the first one-way valve (31) is connected between the two outdoor devices (5) and the second four-way valve (22), and the other end of the third solenoid valve (43) is connected to the second one-way valve (32). The other end of the fourth solenoid valve (44) is connected to an indoor evaporator (8) for indoor cooling, the other end of the indoor evaporator (8) is connected to the output end of the second one-way valve (32) and is connected to a third one-way valve (33) and a refrigeration electronic expansion valve (9), the other two ends of the second four-way valve (22) are connected to an indoor condenser (6) for indoor heating, the other end of the indoor condenser (6) is connected to a fourth one-way valve (34), the output end of the fourth one-way valve (34) is connected to the output end of the third one-way valve (33) and is connected to a pool water heat exchanger (10) for pool water heat exchange, the other end of the pool water heat exchanger (10) is connected to a liquid storage device (11) for storing refrigerant, the other end of the liquid storage device (11) is connected to a third four-way valve (23), one end of the third four-way valve (23) is connected to the other end of the heating electronic expansion valve (7), one end of the third four-way valve (23) is connected to the other end of the heating electronic expansion valve (7), one end of the third four-way valve (23) is connected to the other end of the refrigeration electronic expansion valve (9), and one end is blocked.
9. A constant temperature dehumidification heat pump system for use in a swimming pool according to claim 8, characterized in that: A fifth electromagnetic valve (45) is connected between the two ends of the pool water heat exchanger (10).
10. A constant temperature dehumidification heat pump system for use in a swimming pool according to claim 8, characterized in that: A filter (12) is connected between the liquid storage container (11) and the third four-way valve (23).