Sealing, heat-insulating and cold-bridge-preventing structure swimming pool dehumidification heat pump unit
By installing composite insulation strips and a constant temperature control system at the joints of the pool dehumidification heat pump unit cabinet, the problems of condensation and cold bridging caused by temperature differences in the cabinet are solved, achieving the cabinet's sealing, insulation, and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU FENI SWIMMING POOL EQUIP TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
During operation, pool dehumidification heat pump units are prone to condensation due to temperature differences on the cabinet surface, and there is also a cold bridge phenomenon, which affects the insulation performance and energy consumption of the unit.
The cabinet adopts a sealed, heat-insulating, and cold-bridge-preventing structure. By setting a composite insulation strip with an inner elastic sealing layer and an outer heat insulation layer at the cabinet splicing points, combined with a constant temperature regulation system, including spirally wound constant temperature pipelines, temperature sensors, and phase change materials, the cabinet surface and the outside temperature are dynamically balanced, preventing condensation and cold bridges.
It effectively prevents air exchange between the inside and outside of the cabinet, reduces heat transfer, improves the insulation and sealing performance of the cabinet, ensures that the equipment operates normally in a suitable environment, and reduces energy consumption.
Smart Images

Figure CN224398047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swimming pool dehumidification and heat treatment, and in particular to a swimming pool dehumidification heat pump unit with a sealed, heat-insulating, and cold-bridge-proof structure. Background Technology
[0002] In a swimming pool environment, the surrounding air humidity is high due to water evaporation. During operation, the temperature difference between the inside of the pool dehumidification heat pump unit and the external environment easily leads to condensation on the cabinet surface. This not only affects the normal operation of the unit but may also damage the surrounding environment. Simultaneously, cold bridging can cause heat transfer, reducing the unit's insulation performance and increasing energy consumption. Existing pool dehumidification heat pump units have shortcomings in sealing, insulation, and cold bridging prevention, failing to effectively solve the condensation and cold bridging problems. Therefore, an improved structure is needed to enhance the unit's performance. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a sealed, heat-insulating, and cold-bridge-proof swimming pool dehumidification heat pump unit.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] This utility model provides a sealed, heat-insulating, and cold-bridge-preventing swimming pool dehumidification heat pump unit, including a dehumidification heat pump body and a cabinet for accommodating the dehumidification heat pump body; the cabinet is composed of multiple panels and doors spliced together, and insulation strips are provided between the panels, between the panels and the doors, and between the doors. The insulation strips are composed of an inner elastic sealing layer and an outer heat insulation layer, which are used to achieve sealing, heat preservation, and cold bridge prevention at the joints of the cabinet.
[0006] Preferably, both the panel and the door are equipped with a constant temperature control system. This system ensures that the surface temperature of the panel and door dynamically matches the ambient temperature. It can adjust the surface temperature of the cabinet in real time according to changes in the ambient temperature, effectively preventing condensation caused by excessive temperature differences between the inside and outside of the cabinet. This prevents condensation from damaging the internal equipment and ensures that the internal equipment operates normally in a suitable environment. It also maintains the overall performance stability of the cabinet, guaranteeing the long-term reliable operation of the pool dehumidification heat pump unit.
[0007] Preferably, the constant temperature control system includes constant temperature pipelines and pipeline temperature controllers used in conjunction with the constant temperature pipelines. It can accurately adjust the surface temperature of the plate and door according to actual needs, so as to maintain a dynamic balance with the outside temperature, ensuring the accuracy and timeliness of constant temperature control, and improving the control performance and stability of the entire constant temperature control system.
[0008] Preferably, the thermostatic piping is arranged in a spiral pattern on the panel and door, which allows heat to be transferred more fully and evenly between the piping and the cabinet structure. This improves heat exchange efficiency and allows the surface temperature of the panel and door to reach a dynamic balance with the outside temperature more quickly and evenly, enhancing the effect of thermostatic regulation and making the temperature of all parts of the cabinet more balanced.
[0009] Preferably, the panel and door are provided with grooves for accommodating the thermostatic pipes. The thermostatic pipes do not protrude from the free end faces of the panel and door, so that the thermostatic pipes can be firmly fixed to the panel and door, avoiding damage such as collision and wear during use due to pipe protrusion. At the same time, it ensures the flatness of the free end faces of the panel and door, which is conducive to the splicing and sealing between various components of the cabinet, thus ensuring the reliable installation of the thermostatic pipes and extending their service life.
[0010] Preferably, thermally conductive silicone grease is used to fill the space between the surface of the thermostatic pipeline and the inner wall of the tank. The thermally conductive silicone grease has good thermal conductivity and filling properties. Its function is to fill the tiny gaps between the thermostatic pipeline and the inner wall of the tank, reduce the air layer between them, thereby reducing thermal resistance and allowing heat to be transferred more smoothly between the thermostatic pipeline and the plate and door. This improves the heat transfer efficiency, enhances the performance of the thermostatic control system, and allows the surface temperature of the plate and door to respond more quickly to changes in the external temperature and achieve a balance.
[0011] Preferably, the panels and doors are also covered with an insulation layer. The insulation layer is tightly bonded to the surface of the panels and doors. The function of the insulation layer is to form a heat insulation barrier, effectively reducing the heat exchange between the inside of the cabinet and the external environment. Whether it is heat loss from the inside of the cabinet to the outside or heat transfer from the outside to the inside of the cabinet, it can be well suppressed, thereby further improving the insulation performance of the cabinet, maintaining the stability of the internal temperature of the cabinet, creating a more stable operating environment for the internal equipment, and also contributing to energy saving and consumption reduction.
[0012] Preferably, the elastic sealing layer of the insulation strip is made of silicone rubber, which has good elasticity and sealing performance; the thermal insulation layer is made of aerogel felt, which has an extremely low thermal conductivity and can effectively prevent heat transfer.
[0013] Preferably, the thermostatic pipeline is filled with a phase change material. The phase change material can undergo a phase change within a specific temperature range, absorbing or releasing heat. When changes in the outside temperature cause the surface temperature of the cabinet to need to be adjusted, the phase change material absorbs or releases heat through the phase change process, thereby buffering and regulating the surface temperature of the panel and door, making the temperature change more gradual, enhancing the effect of thermostatic regulation, and allowing the surface temperature of the cabinet to maintain a more stable dynamic balance with the outside temperature.
[0014] Preferably, temperature sensors are also installed on the cabinet. These temperature sensors should be installed on at least six sides of the cabinet. The purpose of installing temperature sensors on the six sides of the cabinet is to comprehensively and in real time monitor the temperature changes of various parts of the cabinet, obtain more accurate and comprehensive temperature data, and provide precise feedback information to the thermostatic control system. This enables the thermostatic control system to more accurately adjust the surface temperature of the panels and doors according to the actual temperature of various parts of the cabinet, ensuring that the overall surface temperature of the cabinet maintains a good dynamic balance with the outside temperature.
[0015] The beneficial effects of this utility model are as follows: Through the above-mentioned structural design, in use, by setting insulation strips composed of an inner elastic sealing layer and an outer thermal insulation layer between panels, between panels and doors, and between doors, the sealing, insulation, and cold bridge prevention effects at the cabinet joints are achieved. This effectively prevents the exchange of air between the inside and outside of the cabinet, reduces heat transfer, and prevents the formation of cold bridges at the joints, thus avoiding heat loss and condensation problems, thereby improving the overall insulation performance and sealing of the cabinet. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1 This is one of the schematic diagrams of the main body structure of this utility model;
[0019] Figure 2 This is the second schematic diagram of the main body structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the constant temperature pipeline structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the cross-section of the thermostatic piping on the plate.
[0022] Figure 5 This is a schematic diagram of the cross-section of the thermostatic piping on the door body;
[0023] Figure 6 This is a cross-sectional view of the insulation strip.
[0024] The reference numerals in the figures include:
[0025] 1. Cabinet; 2. Dehumidifying heat pump unit body; 3. Constant temperature control system; 11. Panel; 111. Bracket; 112. Hook; 12. Door; 13. Slot; 14. Thermal grease; 15. Insulation strip; 151. Elastic sealing layer; 152. Thermal insulation layer; 16. Insulation layer; 17. Slot; 18. Cover; 31. Constant temperature piping. Detailed Implementation
[0026] Reference Figures 1 to 6 A sealed, heat-insulating, and cold-bridge-preventing swimming pool dehumidification heat pump unit includes a dehumidification heat pump body and a cabinet 1 for housing the dehumidification heat pump body. The cabinet 1 is composed of multiple panels 11 and doors 12. Insulation strips 15 are provided between panels 11, between panels 11 and doors 12, and between doors 12. The insulation strips 15 are composed of an inner elastic sealing layer 151 and an outer heat insulation layer 152, which are used to achieve sealing, heat preservation, and cold bridge prevention at the joints of the cabinet 1.
[0027] With the above structural design, during use, the insulation strip 15, which is composed of an inner elastic sealing layer 151 and an outer thermal insulation layer 152, is installed between panels 11, between panels 11 and door 12, and between door 12. This achieves the sealing, insulation, and cold bridge prevention effects at the joints of the cabinet 1, effectively preventing the exchange of air between the inside and outside of the cabinet 1, reducing heat transfer, and preventing the formation of cold bridges at the joints that could lead to heat loss and condensation. This improves the overall insulation and sealing performance of the cabinet 1.
[0028] Specifically, the door 12 is opened by rotating relative to the plate 11.
[0029] Specifically, the cabinet 1 has two slots 17, both of which are connected to the main body 2 of the dehumidifying heat pump.
[0030] Specifically, the cabinet 1 is also provided with a cover 18, the shape of which is adapted to the slot 17. The bottom of the cover 18 is provided with an adsorption element for adsorbing onto the cabinet 1. The cabinet 1 is made of an adsorption material, and in this embodiment, the adsorption element is a magnet.
[0031] Specifically, a hook 112 can also be installed on the cabinet 1. The hook 112 is used to limit the cabinet 1 in conjunction with the outer boundary position component.
[0032] Specifically, a support 111 is also provided on the bottom surface of the cabinet 1. The support 111 is made of hollow square steel / aluminum alloy tube.
[0033] Specifically, the front and back structures of cabinet 1 are identical.
[0034] Specifically, both the panel 11 and the door 12 can be equipped with a separate constant temperature control system 3 to facilitate the opening and closing of the door 12 relative to the panel 11 / a corrugated metal hose covered with a braided mesh with thermal conductivity.
[0035] Specifically, both the panel 11 and the door 12 are equipped with a constant temperature regulation system 3. The constant temperature regulation system 3 is used to keep the surface temperature of the panel 11 and the door 12 dynamically consistent with the ambient temperature. It can adjust the surface temperature of the cabinet in real time according to the changes in the ambient temperature, effectively avoiding condensation caused by excessive temperature difference between the inside and outside of the cabinet 1. This prevents condensation from damaging the internal equipment of the cabinet, ensures that the internal equipment of the cabinet 1 always operates normally in a suitable environment, and maintains the overall performance stability of the cabinet 1, thus ensuring the long-term reliable operation of the swimming pool dehumidification heat pump unit.
[0036] Specifically, the constant temperature control system 3 includes a constant temperature pipeline 31 and a pipeline temperature controller used in conjunction with the constant temperature pipeline 31. It can accurately adjust the surface temperature of the plate 11 and the door 12 according to actual needs, so as to maintain a dynamic balance with the outside temperature, ensuring the accuracy and timeliness of constant temperature control, and improving the control performance and stability of the entire constant temperature control system 3.
[0037] Specifically, the thermostatic pipes 31 are arranged in a spiral coil on the panel 11 and the door 12, so that heat can be transferred more fully and evenly between the pipes and the cabinet 1 structure, thereby improving the heat exchange efficiency and allowing the surface temperature of the panel 11 and the door 12 to reach a dynamic balance with the outside temperature more quickly and evenly, thus enhancing the effect of thermostatic regulation and making the temperature of each part of the cabinet 1 more balanced.
[0038] Specifically, the panel 11 and the door 12 are provided with grooves 13 for accommodating the thermostatic pipe 31. The thermostatic pipe 31 does not protrude from the free end face of the panel 11 and the door 12, so that the thermostatic pipe 31 can be firmly fixed on the panel 11 and the door 12, avoiding damage such as collision and wear during use due to pipe protrusion. At the same time, it ensures the flatness of the free end face of the panel 11 and the door 12, which is conducive to the splicing and sealing between the various components of the cabinet 1, thus ensuring the reliable installation of the thermostatic pipe 31 and extending its service life.
[0039] Specifically, thermally conductive silicone grease 14 is filled between the surface of the thermostatic pipe 31 and the inner wall of the tank 13. The thermally conductive silicone grease 14 has good thermal conductivity and filling properties. Its function is to fill the tiny gap between the thermostatic pipe 31 and the inner wall of the tank 13, reduce the air layer between them, thereby reducing thermal resistance and allowing heat to be transferred more smoothly between the thermostatic pipe 31 and the plate 11 and the door 12. This improves the heat transfer efficiency, enhances the performance of the thermostatic control system, and allows the surface temperature of the plate 11 and the door 12 to respond to changes in the external temperature more quickly and achieve a balance.
[0040] Specifically, the panel 11 and the door 12 are also covered with a thermal insulation layer 16. The thermal insulation layer 16 is tightly bonded to the surface of the panel 11 and the door 12. The function of the thermal insulation layer 16 is to form a heat insulation barrier, effectively reducing the heat exchange between the inside of the cabinet 1 and the external environment. Whether it is the heat loss from the inside of the cabinet 1 to the outside or the heat transfer from the outside to the inside of the cabinet 1, it can be well suppressed, thereby further improving the thermal insulation performance of the cabinet 1, maintaining the stability of the internal temperature of the cabinet 1, creating a more stable operating environment for the internal equipment, and also contributing to energy saving and consumption reduction.
[0041] Specifically, the elastic sealing layer 151 of the insulation strip 15 is made of silicone rubber, which has good elasticity and sealing performance; the thermal insulation layer 152 is made of aerogel felt, which has an extremely low thermal conductivity and can effectively prevent heat transfer.
[0042] Specifically, the thermostatic pipe 31 is filled with a phase change material. The phase change material can undergo a phase change within a specific temperature range, absorbing or releasing heat. When changes in the outside temperature cause the surface temperature of the cabinet to need to be adjusted, the phase change material absorbs or releases heat through the phase change process, thereby buffering and regulating the surface temperature of the panel 11 and the door 12, making the temperature change more gradual, enhancing the effect of thermostatic regulation, and allowing the surface temperature of the cabinet 1 to maintain a more stable dynamic balance with the outside temperature.
[0043] Specifically, in this embodiment, the constant temperature pipeline 31 uses water, heat transfer oil or refrigerant as the medium, and the pipeline temperature controller is a variable frequency circulating pump and temperature sensor, etc. Since these are existing technologies, they will not be described in detail here.
[0044] Specifically, temperature sensors are also installed on the cabinet 1. The temperature sensors are installed on at least six sides of the cabinet 1. The purpose of installing temperature sensors on the six sides of the cabinet 1 is to comprehensively and in real time monitor the temperature changes of various parts of the cabinet 1, obtain more accurate and comprehensive temperature data, and provide precise feedback information to the constant temperature control system 3. This enables the constant temperature control system 3 to more accurately adjust the surface temperature of the panel 11 and the door 12 according to the actual temperature of various parts of the cabinet 1, and ensure that the overall surface temperature of the cabinet 1 maintains a good dynamic balance with the outside temperature.
[0045] Specifically, a central control unit is installed inside the cabinet 1. A temperature sensor is electrically connected to the central control unit to monitor the ambient temperature of the cabinet 1 in real time and control the working status of the pipeline temperature controller according to the temperature change, so as to realize the automatic adjustment of the constant temperature regulation system 3. By linking the central control unit with the temperature sensor to control the function of the constant temperature regulation system 3, the temperature of the cabinet 1 is dynamically adjusted in real time according to the ambient temperature, ensuring that the surface of the cabinet 1 is always consistent with the outside temperature, and further eliminating the risk of condensation.
[0046] Specifically, the temperature sensor is electrically connected to the central control unit, which can be done through direct electrical connection or signal transmission.
[0047] The above description provides one or more embodiments in conjunction with specific content, but it is not intended that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.
Claims
1. A sealed, heat-insulating, and cold-bridge-proof swimming pool dehumidification heat pump unit, comprising a dehumidification heat pump body and a cabinet (1) for housing the dehumidification heat pump body; characterized in that: The cabinet (1) is assembled from multiple panels (11) and doors (12). Insulation strips (15) are provided between the panels (11), between the panels (11) and the doors (12), and between the doors (12). The insulation strips (15) are composed of an inner elastic sealing layer (151) and an outer thermal insulation layer (152), which are used to achieve sealing, insulation and cold bridge prevention at the joints of the cabinet (1).
2. The sealed, heat-insulating, and cold-bridge-preventing swimming pool dehumidification heat pump unit according to claim 1, characterized in that: Both the plate (11) and the door (12) are equipped with a constant temperature regulation system (3). The constant temperature regulation system (3) is used to keep the surface temperature of the plate (11) and the door (12) in a dynamic manner consistent with the ambient temperature.
3. A sealed, heat-insulating, and cold-bridge-preventing swimming pool dehumidification heat pump unit according to claim 2, characterized in that: The thermostatic control system (3) includes a thermostatic pipeline (31) and a pipeline temperature controller for use with the thermostatic pipeline (31).
4. A sealed, heat-insulating, and cold-bridge-preventing swimming pool dehumidification heat pump unit according to claim 3, characterized in that: The thermostatic pipeline (31) is arranged in a spiral coil on the plate (11) and the door (12).
5. A sealed, heat-insulating, and cold-bridge-resistant swimming pool dehumidification heat pump unit according to claim 3 or 4, characterized in that: The plate (11) and the door (12) are provided with a groove (13) for accommodating the thermostatic pipe (31), and the thermostatic pipe (31) does not protrude from the free end face of the plate (11) and the door (12).
6. A sealed, heat-insulating, and cold-bridge-preventing swimming pool dehumidification heat pump unit according to claim 5, characterized in that: Thermally conductive silicone grease (14) is filled between the surface of the thermostatic pipeline (31) and the inner wall of the tank (13).
7. A sealed, heat-insulating, and cold-bridge-resistant swimming pool dehumidification heat pump unit according to any one of claims 1-4, characterized in that: The panel (11) and the door (12) are also covered with a heat insulation layer (16), which is tightly bonded to the surface of the panel (11) and the door (12).
8. A sealed, heat-insulating, and cold-bridge-resistant swimming pool dehumidification heat pump unit according to claim 1, characterized in that: The elastic sealing layer (151) of the insulation strip (15) is made of silicone rubber pad, and the thermal insulation layer (152) is made of aerogel felt pad.
9. A sealed, heat-insulating, and cold-bridge-resistant swimming pool dehumidification heat pump unit according to claim 3, characterized in that: The thermostatic pipeline (31) is filled with phase change material, which can undergo phase change within a specific temperature range to absorb or release heat.
10. A sealed, heat-insulating, and cold-bridge-preventing swimming pool dehumidification heat pump unit according to claim 1, characterized in that: Temperature sensors are also installed on the cabinet (1), and the temperature sensors are installed on at least six sides of the cabinet (1).