A swimming pool dehumidification constant temperature heat pump assembly

By designing a water collection and flushing mechanism, the siphon effect and elastic potential energy are utilized to achieve intermittent flushing of the air filter of the pool dehumidification and constant temperature heat pump component, solving the problem of impurity accumulation in the air filter and improving filtration efficiency and effect.

CN122447765APending Publication Date: 2026-07-24JIANGSU HUILANG ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU HUILANG ENERGY TECH CO LTD
Filing Date
2026-06-10
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During use, the air filter of the existing pool dehumidification and constant temperature heat pump components easily absorbs impurities, resulting in a decrease in filtration efficiency and effectiveness, and making it impossible to effectively flush.

Method used

A water collection and flushing mechanism was designed, including a ring plate, a baffle plate, a funnel, a nozzle assembly, and a piston tube. By combining the siphon effect and elastic potential energy, the air filter is intermittently flushed, and the flushing effect is improved by utilizing water pressure and the siphon effect.

Benefits of technology

It effectively prevents impurities from accumulating on the air filter, improves filtration efficiency and effectiveness, and ensures the continuous and efficient operation of the air filter.

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Abstract

The present application relates to dehumidification constant temperature heat pump technical field, specifically disclose a kind of swimming pool dehumidification constant temperature heat pump assembly, including shell and the flow guide frame of installation in the lower surface of shell, the inside of shell is equipped with heat exchange unit, water quantity proportioning regulating valve, outlet water constant temperature pressure stabilizing component, inlet water temperature sensor and water flow one-way control valve, and heat exchange unit, water quantity proportioning regulating valve, outlet water constant temperature pressure stabilizing component, inlet water temperature sensor and water flow one-way control valve are connected by water delivery pipeline, the both ends of water delivery pipeline are respectively through inlet and outlet water penetration to the outside of shell, exhaust port is opened in the shell, and the inner top of shell is equipped with fan.The present application can intermittently flush air filter during use, in turn can avoid more impurities adsorbed on air filter, so as to influence its filtering efficiency and effect, in addition, water pressure when flushing air filter can be increased, the effect of flushing is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of dehumidification and constant temperature heat pump technology, specifically a swimming pool dehumidification and constant temperature heat pump component. Background Technology

[0002] During use, swimming pools or hot spring areas contain humid and hot air, which is generally dehumidified using heat pump units. More specifically, humid and hot air from the surface of the swimming pool is drawn in by a return air fan and then enters the dehumidification heat pump unit through the return air duct for dehumidification. In addition, the heat pump unit is equipped with piping for regulating the pool water temperature, so that the heat pump unit can both dehumidify the environment and regulate the pool water temperature. Existing swimming pool dehumidification and constant temperature heat pump components, such as the one disclosed in CN211575347U, disclose a swimming pool-specific dehumidification and constant temperature heat pump system. It uses a humidity regulator and regulating valve to adjust the overall temperature according to the air to avoid excessive humidity that may harm the human body. It uses an intake fan to effectively introduce fresh air into the air circulation box for recirculation. It uses a thermostat to effectively prevent temperature imbalance. It uses a humidity regulator to control the working intensity and status of the internal structure to avoid temperature and humidity disturbances. It uses a heat exchanger to prevent the introduction of high-temperature liquids from the circulation pump and hot water pump when the temperature is sufficient, thus achieving overall temperature and humidity control. However, the existing technology mentioned above cannot be used to wash the air filter. Since indoor swimming pools are relatively humid, impurities are easily adsorbed by the humid air, which causes the air filter to quickly adsorb impurities during filtration. When a lot of impurities accumulate on the air filter, it will affect its filtration effect and efficiency. Therefore, a pool dehumidification and constant temperature heat pump component is needed to solve the above problems. Summary of the Invention

[0003] The purpose of this invention is to provide a swimming pool dehumidification and constant temperature heat pump assembly to solve the problem mentioned in the background art that the existing swimming pool dehumidification and constant temperature heat pump assembly cannot be flushed during use, which easily leads to the rapid adsorption of a large number of impurities on it, thus affecting its filtration efficiency and effect.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A swimming pool dehumidification and constant temperature heat pump assembly includes a housing and a flow guide frame installed on the lower surface of the housing. The housing contains a heat exchange unit, a water flow ratio regulating valve, an outlet water constant temperature and pressure stabilizing component, an inlet water temperature sensor, and a one-way water flow control valve. These components are connected via a water supply pipeline, with both ends of the pipeline extending to the outside of the housing through an inlet and an outlet, respectively. The housing has exhaust ports extending through its inner and outer sides, and a fan is installed at the top inner end of the housing. An air filter is installed on the housing, and an evaporator is supported inside the housing. A water collection and flushing mechanism for spraying and rinsing the air filter is installed inside the housing, and this mechanism includes a ring plate installed inside the housing. A pressurizing mechanism is installed on the lower surface of the housing, and this mechanism includes a piston tube installed on the lower surface of the housing.

[0005] Preferably, the height of the evaporator is higher than the height of the air filter, and the filter holes on the air filter penetrate through the inner and outer sides of the housing. Two ring plates are provided, and the two ring plates are nested together to form a cavity between the two ring plates. The ring plates are located below the evaporator.

[0006] Preferably, the water collection and flushing mechanism further includes a partition plate one and a partition plate two disposed between the two ring plates, wherein the height of partition plate one is lower than the height of partition plate two, the height of partition plate two is lower than the height of the upper end of the two ring plates, and the partition plate two is provided with liquid inlet holes through its upper and lower sides at equal angles.

[0007] Preferably, a funnel is installed at an equal angle on the partition plate, and the lower end of the funnel extends integrally through to the lower surface of the partition plate. A plug is provided through the funnel, and the plug is an I-shaped structure. The upper end of the plug is a conical structure, and its lower end is lower than the lower surface of the partition plate. The lower end of the plug is a circular rubber sheet used to block the lower opening of the funnel. A spring is provided between the lower surface of the upper end of the plug and the inner side of the funnel.

[0008] Preferably, a fixing frame is installed at equal angles in the cavity below the partition, and each fixing frame is connected to an inverted tube. A support ring is installed on the part of the flow guide frame located below the air filter, and a nozzle assembly is installed on the support ring. A liquid collection pipe is connected to the outside of the support ring, and the liquid collection pipe is connected to the nozzle assembly through a flexible hose. Liquid inlet pipes are distributed at equal angles on the liquid collection pipe and are connected to it. The liquid inlet pipes are sealed and pass through the cavity and then extend into the corresponding inverted tube. An air replenishment assembly is provided on the partition.

[0009] Preferably, the spray nozzles of the nozzle assembly are inclined toward the air filter, and the nozzle assembly is angularly distributed about the axis of the air filter.

[0010] Preferably, the piston tubes are distributed at equal angles about the axis of the ring plate, and the piston end of the piston assembly is provided inside the piston tube. The rod end of the piston assembly is sealed and slides through the cavity. A float ball is installed at the end of the rod end of the piston assembly. A spring is nested on the outside of the rod end of the piston assembly between the piston end of the piston assembly and the inner top end of the piston tube.

[0011] Preferably, the rod end of the piston tube is a low-density, high-rigidity foamed PP elastic rod, and a sealing elastic cloth is provided between the float and the inner bottom surface of the cavity.

[0012] Preferably, the lower end of the piston tube is connected to a one-way air inlet pipe and a one-way air intake pipe, and the openings of the one-way air inlet pipe and the one-way air intake pipe extend to the inside and outside of the cavity, respectively.

[0013] Preferably, the portion of the piston tube that connects with the one-way intake pipe and the one-way suction pipe is always located below the piston end of the piston assembly.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the swimming pool dehumidification and constant temperature heat pump component can intermittently flush the air filter during use, thereby avoiding the adsorption of too many impurities on the air filter, which would affect its filtration efficiency and effect. In addition, it can also increase the water pressure when flushing the air filter to ensure the flushing effect. 1. When humid air encounters a low-temperature evaporator, it cools down, causing water vapor in the air to condense into liquid water droplets. These droplets separate from the air and flow to the top of partition two. The liquid droplets then flow into the funnel through the inlet hole. When there is enough liquid in the funnel to resist the elastic force of spring two, the blockage will move down, thus opening the funnel and allowing the liquid to drip into the cavity below partition one. When the liquid level in the cavity is higher than the height of the top of the inlet pipe, the liquid will flow through the inlet pipe into the collection pipe through the siphon effect, and then into the nozzle assembly through the hose. Subsequently, it will be sprayed from the nozzle assembly onto the air filter, thereby flushing the air filter and preventing excessive accumulation of impurities on the air filter. 2. As the liquid level in the cavity gradually increases, the float moves upward due to buoyancy, which in turn drags the piston assembly upward. When the piston assembly moves upward, the one-way suction pipe draws air into the piston tube, and the spring is compressed to accumulate elastic potential energy. When the liquid level in the cavity decreases due to the siphon effect, the height of the float will decrease accordingly. At this time, the spring releases the accumulated elastic potential energy and squeezes the air in the piston tube into the cavity, thereby increasing the pressure in the cavity. This causes the liquid discharged from the inlet pipe to have a certain pressure, which in turn causes the liquid sprayed from the nozzle assembly to have a certain pressure, thus helping to improve the efficiency and effect of rinsing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a partial cross-sectional view of the present invention; Figure 3 This is a top sectional view of the structure of the present invention; Figure 4 This is a schematic diagram of the main cross-sectional structure of the present invention; Figure 5 For the present invention Figure 4 Enlarged structural diagram of point A in the middle; Figure 6 This is a schematic diagram of the side sectional structure of the present invention; Figure 7 For the present invention Figure 6 Enlarged structural diagram of point B; Figure 8 For the present invention Figure 6 Enlarged structural diagram of point C; Figure 9 This is a schematic diagram of the structure of the present invention viewed from below.

[0016] In the diagram: 1. Shell; 2. Exhaust port; 3. Inlet; 4. Drain; 5. Flow guide; 6. Heat exchanger unit; 7. Water flow ratio regulating valve; 8. Outlet water constant temperature and pressure stabilizing component; 9. Fan; 10. Evaporator; 11. Water supply pipeline; 12. Inlet water temperature sensor; 13. Water flow one-way control valve; 14. Air filter; 15. Ring plate; 16. Cavity; 17. Piston tube; 18. One-way air inlet pipe; 19. One-way air intake pipe; 20. Piston assembly; 21. Spring one; 22. Float; 23. Support ring; 24. Liquid collection pipe; 25. Nozzle assembly; 26. Liquid inlet pipe; 27. Inverted pipe; 28. Fixing frame; 29. ​​Partition one; 30. Partition two; 31. Liquid inlet hole; 32. Funnel; 33. Blocking component; 34. Spring two. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Please see Figures 1-9 The present invention provides the following technical solution: Example 1: To address the problem of reduced filtration effect and efficiency of air filter 14 in previous dehumidifying constant temperature heat pumps after prolonged use, the following technical solution is provided: a swimming pool dehumidifying constant temperature heat pump assembly, including a housing 1 and a flow guide 5 installed on the lower surface of the housing 1. The housing 1 contains a heat exchange unit 6, a water flow ratio regulating valve 7, an outlet water constant temperature and pressure stabilizing assembly 8, an inlet water temperature sensor 12, and a water flow one-way control valve 13. Sensor 12 and water flow one-way control valve 13 are connected through water supply pipe 11. The two ends of water supply pipe 11 pass through water inlet 3 and water outlet 4 to the outside of housing 1, respectively. Exhaust port 2 is provided on housing 1, passing through its inner and outer sides. Fan 9 is installed at the inner top of housing 1. Air filter 14 is provided on housing 1. Evaporator 10 is supported inside housing 1. Water collection and flushing mechanism for spraying and rinsing air filter 14 is provided inside housing 1. Water collection and flushing mechanism includes ring plate 15 installed inside housing 1.

[0019] The height of the evaporator 10 is higher than the height of the air filter 14, and the filter holes on the air filter 14 penetrate through the inner and outer sides of the housing 1. Two ring plates 15 are provided, and the two ring plates 15 are nested together, forming a cavity 16 between the two ring plates 15. The ring plates 15 are located below the evaporator 10. The water collection and flushing mechanism also includes a first partition 29 and a second partition 30 provided between the two ring plates 15. The height of the first partition 29 is lower than the height of the second partition 30, and the height of the second partition 30 is lower than the height of the upper ends of the two ring plates 15. The second partition 30 has liquid inlet holes 31 that penetrate through its upper and lower sides at equal angles. A funnel 32 is installed at equal angles on the first partition 29, and the lower end of the funnel 32 extends integrally through to the lower surface of the first partition 29. A plug 33 is provided through the funnel 32, and the plug 33 has an I-shaped structure. The upper end of the plug 33 has a conical structure, and its lower end is lower than the lower surface of the first partition 29. The lower end of the plug 33 is a circular rubber sheet used to block the lower opening of the funnel 32. A spring 34 is provided between the lower surface of the upper end of the plug 33 and the inner side of the funnel 32. Fixing brackets 28 are installed at equal angles in the cavity 16 below the partition 29. Each fixing bracket 28 is connected to an inverted tube 27. A support ring 23 is installed on the part of the guide frame 5 located below the air filter 14. A nozzle assembly 25 is provided on the support ring 23. A liquid collection pipe 24 is connected to the outside of the support ring 23. The liquid collection pipe 24 is connected to the nozzle assembly 25 through a hose. Liquid inlet pipes 26 are distributed at equal angles on the liquid collection pipe 24 and are connected to it. The liquid inlet pipes 26 are sealed and penetrate into the cavity 16 and then extend into the corresponding inverted tube 27. An air supply assembly is provided on the partition 29. The spray nozzle of the nozzle assembly 25 is tilted towards the air filter 14 and the nozzle assembly 25 is distributed at equal angles with respect to the axis of the air filter 14.

[0020] During use, the circulating water pump in the heat exchanger unit 6 causes the pool water to flow from the inlet 3 into the water supply pipeline 11. During the process, the water temperature is measured by the inlet water temperature sensor 12, and then the water flows into the heat exchanger unit 6 for temperature adjustment. After temperature adjustment, the pool water passes through the water flow one-way control valve 13 and then enters the water volume ratio regulating valve 7. The water pressure is then adjusted by the outlet constant temperature and pressure stabilizing component 8 and sent back to the pool through the drain outlet 4. By repeating the above process, the temperature of the pool can be regulated and kept within a constant range. In addition, when the fan 9 is running, it can make humid air containing impurities flow from the air filter 14 into the interior of the housing 1, and the impurities are filtered when they pass through the air filter 14. The humid air flowing into the casing 1 comes into contact with the evaporator 10. Since the evaporator 10 contains refrigerant, it can cool the humid air, causing liquid water droplets to condense on the surface of the evaporator 10. After the liquid water droplets condense, they flow down the evaporator 10 to the surface of the partition 30, and then flow into the funnel 32 through the liquid inlet 31. The liquid water droplets in the funnel 32 gradually increase in volume as they gather. When the liquid content in the funnel 32 increases to a certain amount, the gravity of the liquid resists the elastic potential energy of the second spring 34, thereby pushing the blocking component 33. When the plug 33 is pushed, the funnel 32 opens, allowing the liquid in the funnel 32 to flow into the cavity 16 below the partition 29. The liquid in the cavity 16 gradually increases over time. When the liquid level in the cavity 16 is higher than the liquid level at the top of the inlet pipe 26, the liquid in the inverted tube 27 is drawn into the inlet pipe 26 through the siphon effect until the liquid level in the cavity 16 is level with the bottom of the inverted tube 27. The liquid entering the inlet pipe 26 flows into the collection pipe 24 and enters the nozzle assembly 25 through the hose. The liquid entering the nozzle assembly 25 will then be sprayed out due to the height difference, thereby rinsing the air filter 14. After rinsing, the liquid containing impurities drips onto the guide frame 5 and is discharged. Because the air filter 14 is intermittently flushed, impurities are prevented from accumulating on it, thereby improving its filtration efficiency and effectiveness.

[0021] Example 2: To solve the problem that the nozzle assembly 25 in Example 1 cannot spray high-pressure liquid, resulting in poor rinsing effect and efficiency, the following technical solution is provided: Specifically, a pressurizing mechanism is provided on the lower surface of the housing 1, and the pressurizing mechanism includes a piston tube 17 installed on the lower surface of the housing 1.

[0022] The piston tube 17 is angularly distributed about the axis of the ring plate 15, and the piston end of the piston assembly 20 is provided inside the piston tube 17. The rod end of the piston assembly 20 is sealed and slides through into the interior of the cavity 16, and a float 22 is installed at the end of the rod end of the piston assembly 20. A spring 21 is nested on the outside of the rod end of the piston assembly 20 between the piston end of the piston assembly 20 and the inner top end of the piston tube 17. The rod end of the piston tube 17 is a low-density, high-hardness foamed PP elastic rod. A sealing elastic cloth is provided between the float 22 and the inner bottom surface of the cavity 16. The lower end of the piston tube 17 is connected to a one-way air inlet pipe 18 and a one-way air intake pipe 19, and the openings of the one-way air inlet pipe 18 and the one-way air intake pipe 19 extend into the interior and exterior of the cavity 16, respectively. The part of the piston tube 17 that connects to the one-way air inlet pipe 18 and the one-way air intake pipe 19 is always below the piston end of the piston assembly 20.

[0023] During use, as the liquid level in the cavity 16 gradually rises, the float 22 floats up. When the float 22 floats up, it drags the piston assembly 20, and at the same time, the spring 21 gradually accumulates elastic potential energy. During the process, the piston end of the piston assembly 20 moves upward, causing the one-way suction pipe 19 to draw the gas in the housing 1 into the piston pipe 17; When the liquid level in the cavity 16 drops due to the siphon effect, the height of the float 22 also drops. At this time, the spring 21 releases its accumulated elastic potential energy, which causes the gas in the piston tube 17 to be transported to the cavity 16 by the one-way air inlet pipe 18, thereby increasing the pressure in the cavity 16. After the pressure inside the cavity 16 increases, the liquid delivered to the nozzle assembly 25 will have a greater pressure, so that it can be sprayed onto the air filter 14 at a higher pressure, thereby improving the efficiency and effect of rinsing. During the above process, when the liquid level in the cavity 16 drops, the air replenishment component can replenish the cavity 16 with a corresponding amount of air. When the liquid level in the cavity 16 rises, the air replenishment component can draw in the corresponding amount of air in the cavity 16 to prevent the pressure in the cavity 16 from being too high, which would prevent the liquid in the funnel 32 from flowing in smoothly. The gas replenishment component includes a liquid level sensor, which is located in the cavity 16 below the partition 29. The liquid level sensor is used to stop the gas replenishment component from venting when the liquid level in the cavity 16 drops, thereby ensuring that the pressure in the cavity 16 can only increase.

[0024] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A swimming pool dehumidification and constant temperature heat pump assembly, comprising a housing (1) and a flow guide (5) mounted on the lower surface of the housing (1), characterized in that: The shell (1) is equipped with a heat exchanger (6), a water flow ratio regulating valve (7), an outlet water constant temperature and pressure stabilizing component (8), an inlet water temperature sensor (12), and a water flow one-way control valve (13). The heat exchanger (6), water flow ratio regulating valve (7), outlet water constant temperature and pressure stabilizing component (8), inlet water temperature sensor (12), and water flow one-way control valve (13) are connected by a water supply pipeline (11). The two ends of the water supply pipeline (11) extend to the outside of the shell (1) through an inlet (3) and an outlet (4), respectively. The shell (1) is equipped with a heat exchanger (6), a water flow ratio regulating valve (7), an outlet water constant temperature and pressure stabilizing component (8), an inlet water temperature sensor (12), and a water flow one-way control valve (13). An exhaust port (2) is provided through both the inner and outer sides of the housing (1), and a fan (9) is installed at the top inner end of the housing (1). An air filter (14) is provided on the housing (1), and an evaporator (10) is supported inside the housing (1). A water collection and flushing mechanism for spraying and rinsing the air filter (14) is provided inside the housing (1), and the water collection and flushing mechanism includes a ring plate (15) installed inside the housing (1). A pressurizing mechanism is provided on the lower surface of the housing (1), and the pressurizing mechanism includes a piston tube (17) installed on the lower surface of the housing (1).

2. The swimming pool dehumidification and constant temperature heat pump assembly according to claim 1, characterized in that: The height of the evaporator (10) is higher than the height of the air filter (14), and the filter holes on the air filter (14) penetrate the inner and outer sides of the housing (1). There are two ring plates (15), and the two ring plates (15) are nested together, forming a cavity (16) between the two ring plates (15). The ring plates (15) are located below the evaporator (10).

3. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 2, characterized in that: The water collection and flushing mechanism also includes a partition plate 1 (29) and a partition plate 2 (30) disposed between the two ring plates (15), and the height of the partition plate 1 (29) is lower than the height of the partition plate 2 (30), the height of the partition plate 2 (30) is lower than the height of the upper end of the two ring plates (15), and the partition plate 2 (30) is provided with liquid inlet holes (31) through its upper and lower sides at equal angles.

4. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 3, characterized in that: A funnel (32) is installed at equal angles on the partition (29), and the lower end of the funnel (32) extends integrally through to the lower surface of the partition (29). A plug (33) is provided through the funnel (32), and the plug (33) is an I-shaped structure. The upper end of the plug (33) is a conical structure, and its lower end is lower than the lower surface of the partition (29). The lower end of the plug (33) is a circular rubber sheet used to block the lower opening of the funnel (32). A spring (34) is provided between the lower surface of the upper end of the plug (33) and the inner side of the funnel (32).

5. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 3, characterized in that: A fixing bracket (28) is installed at equal angles in the cavity (16) below the partition (29), and each fixing bracket (28) is connected to a buckle tube (27). A support ring (23) is installed on the part of the guide frame (5) below the air filter (14), and a nozzle assembly (25) is provided on the support ring (23). A liquid collection pipe (24) is connected to the outside of the support ring (23), and the liquid collection pipe (24) is connected to the nozzle assembly (25) through a hose. Liquid inlet pipes (26) are distributed at equal angles on the liquid collection pipe (24) and are connected to it. The liquid inlet pipe (26) is sealed and penetrates into the cavity (16) and then extends into the corresponding buckle tube (27). An air replenishment assembly is provided on the partition (29).

6. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 5, characterized in that: The spray nozzles of the nozzle assembly (25) are tilted toward the air filter (14), and the nozzle assembly (25) is angularly distributed about the axis of the air filter (14).

7. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 2, characterized in that: The piston tube (17) is angularly distributed about the axis of the ring plate (15), and the piston end of the piston assembly (20) is provided inside the piston tube (17). The rod end of the piston assembly (20) is sealed and slides through the cavity (16). A float (22) is installed at the rod end of the piston assembly (20). A spring (21) is nested on the outside of the rod end of the piston assembly (20) between the piston end of the piston assembly (20) and the inner top end of the piston tube (17).

8. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 7, characterized in that: The piston tube (17) has a rod end made of low-density, high-hardness foamed PP elastic rod, and a sealing elastic cloth is provided between the float (22) and the inner bottom surface of the cavity (16).

9. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 7, characterized in that: The lower end of the piston tube (17) is connected to a one-way air inlet pipe (18) and a one-way air intake pipe (19), and the openings of the one-way air inlet pipe (18) and the one-way air intake pipe (19) extend into the interior and exterior of the cavity (16), respectively.

10. A swimming pool dehumidification and constant temperature heat pump assembly according to claim 9, characterized in that: The portion of the piston tube (17) that connects with the one-way intake pipe (18) and the one-way suction pipe (19) is always located below the piston end of the piston assembly (20).

Citation Information

Patent Citations

  • Dehumidification constant-temperature heat pump system special for swimming pool

    CN211575347U