A constant temperature pool heat pump for swimming pools

By designing a detachable filter plate connection structure and drive components in the pool heat pump, the problem of low filter plate replacement efficiency in existing pool heat pumps is solved, enabling rapid installation and disassembly and improving work efficiency.

CN224680947UActive Publication Date: 2026-08-25GUANGDONG AUDSUN ELECTRIC TECH
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Patent Information

Application Number
CN202521857339.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-25
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

Existing pool heat pumps have low filter plate replacement efficiency and large top cover volume and weight, which increases the difficulty and time required to disassemble the filter plates.

Method used

Design a pool heat pump for constant temperature swimming pools. The filter plate is detachably connected to the disassembly port of the top cover through the connecting part. The movement of the limit block is controlled by the drive component to realize the quick installation and disassembly of the filter plate, avoiding the need to disassemble the top cover.

Benefits of technology

It improves the efficiency of filter plate replacement, reduces disassembly time and labor intensity, and simplifies the cleaning and replacement process of filter plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a swimming pool heat pump technology field, concretely is a kind of swimming pool heat pump for constant temperature swimming pool, including heat pump box, the top surface of heat pump box is fixed with top cover, filter plate is vertically slidably arranged in heat pump box, and the position of filter plate is opposite on top cover and is equipped with dismounting opening, the top of filter plate is detachably connected in dismounting opening by connecting portion, and filter plate and connecting portion can vertically slide in dismounting opening.The utility model sets up connecting portion on the top of filter plate, and sets up the dismounting opening for filter plate and connecting portion to pass on top cover, the relative movement of two limit blocks is controlled using the driving wheel in drive assembly, the connection and separation of connecting portion and top cover are realized, so as to realize the installation and dismounting of filter plate, so that filter plate can be taken out to clean without opening dismounting.
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Description

Technical Field

[0001] This utility model relates to the field of swimming pool heat pump technology, specifically a swimming pool heat pump for constant temperature swimming pools. Background Technology

[0002] Pool heat pumps are constant temperature and dehumidification devices specifically designed for swimming pools. They can transfer heat from a low-temperature heat source to the pool water, thereby raising the water temperature. They are widely used in various scenarios such as home pools, hotel pools, and water parks.

[0003] Existing pool heat pumps can be referenced from utility model patent CN221648625U, which discloses a pool dehumidification heat pump. This pump includes a base plate with a dehumidification box on the base plate. A groove is formed near the center of the top of the dehumidification box. Slots are formed on the inner walls of both sides of the groove near one edge. A filter plate is engaged between the two slots. The filter plate includes an absorbent cotton layer, and a filter mesh layer is fixedly attached to one outer surface of the absorbent cotton layer. By setting up a multi-layered filter plate inside the dehumidification box, the pump draws in better quality water, improving the overall performance of the device.

[0004] However, in the above-mentioned solution, the top cover of the dehumidification box is fixedly installed on the top of the box body, limiting the filter plate inside. This design has certain drawbacks: when there are many impurities attached to the filter plate, the staff needs to clean and replace it. At this time, the top cover of the box body must be removed first to take out the filter plate. The top cover is usually connected to the box body by multiple screws or clips, which increases the time required for staff to remove the filter screen and affects the efficiency of filter replacement. Furthermore, the box body used for pool heat pumps is usually large, and its top cover is also large and heavy, which increases the burden on staff during the process of removing the filter plate and affects the efficiency of removal. To address these shortcomings, we propose a pool heat pump for constant temperature swimming pools. Utility Model Content

[0005] The purpose of this invention is to provide a pool heat pump for constant temperature swimming pools, which solves the problems mentioned in the background art.

[0006] This utility model is achieved through the following technical solution: a pool heat pump for constant temperature swimming pools, including a heat pump box, a top cover fixedly provided on the top surface of the heat pump box, a filter plate slidably provided vertically inside the heat pump box, a disassembly port provided on the top cover directly opposite the filter plate, the top of the filter plate being detachably connected to the disassembly port through a connecting part, and the filter plate and the connecting part being able to slide vertically within the disassembly port.

[0007] Optionally, a mounting base is fixedly provided on the inner wall of the heat pump box. The mounting base is U-shaped, and the filter plate is slidably disposed on the inner side of the mounting base in a vertical direction. When the bottom of the filter plate abuts against the inner bottom wall of the mounting base, the connecting part is embedded in the disassembly port.

[0008] Optionally, the top of the filter plate is detachably connected to the bottom of the connecting part. Sliding grooves are provided on both the left and right sides of the connecting part. Limiting blocks are slidably provided in both sliding grooves along the length of the heat pump box. The two limiting blocks are slidably arranged relative to each other. A limiting groove for the limiting blocks to be embedded is provided on the inner wall of the disassembly port.

[0009] Optionally, the connecting part has a cavity inside, the cavity is located between two sliding grooves and the cavity and the inner cavity of the sliding grooves are interconnected, and a driving component is provided in the cavity, the driving component is used to drive the two limiting blocks to move relative to each other.

[0010] Optionally, the drive assembly includes two drive plates, which are fixedly connected to the opposing surfaces of two limiting blocks. The drive plates are slidably disposed in the cavity along the length of the heat pump box. The drive assembly also includes a bidirectional lead screw distributed along the length of the heat pump box. The bidirectional lead screw is rotatably connected to the inner sidewall of the cavity and passes through the two drive plates and is threadedly connected to the drive plates.

[0011] Optionally, a drive wheel is fixedly mounted on the bidirectional lead screw, and an opening is provided on the top surface of the connecting part. The position of the opening corresponds to the position of the drive wheel, and the top of the drive wheel passes through the opening and extends above the connecting part.

[0012] Compared with the prior art, this utility model provides a pool heat pump for constant temperature swimming pools, which has the following features:

[0013] Beneficial effects:

[0014] This utility model provides a connecting part at the top of the filter plate and a disassembly port on the top cover for the filter plate and the connecting part to pass through. The drive wheel in the drive assembly controls the relative movement of two limiting blocks to realize the connection and separation of the connecting part and the top cover, thereby realizing the installation and disassembly of the filter plate. The filter plate can be taken out for cleaning without opening the top cover. Furthermore, the filter screen and the connecting part are detachably connected, allowing the filter plate to be replaced periodically. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the disassembled structure of the heat pump box, top cover, and filter plate of this utility model;

[0017] Figure 3 This is a front sectional view of the present invention;

[0018] Figure 4 This is a schematic diagram of the mounting base, top cover, filter plate, and connecting parts of this utility model;

[0019] Figure 5 This is a schematic diagram of the filter plate and connecting part of this utility model;

[0020] Figure 6 This is a schematic diagram of the connecting part and driving component structure of this utility model;

[0021] Figure 7 for Figure 3 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Heat pump box; 101. Top cover; 102. Disassembly port; 1021. Limiting groove; 103. Mounting base; 2. Filter plate; 201. Sludge collection tray; 3. Connecting part; 301. Slide groove; 302. Limiting block; 303. Cavity; 304. Through port; 4. Drive assembly; 401. Drive plate; 402. Two-way lead screw; 403. Drive wheel. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 - Figure 7 A constant-temperature swimming pool heat pump includes a heat pump box 1. A top cover 101 is fixedly provided on the top surface of the heat pump box 1. The top cover 101 is detachably connected to the heat pump box 1 via fasteners, screws, or bolts, and the contact surfaces of the top cover 101 and the heat pump box 1 are sealed to ensure the airtightness of the box. A filter plate 2 is vertically slidable inside the heat pump box 1. A disassembly port 102 is provided on the top cover 101 opposite the filter plate 2. The top of the filter plate 2 is detachably connected to the disassembly port 102 via a connecting part 3. The filter plate 2 and the connecting part 3 can slide vertically within the disassembly port 102, so that when the connecting part 3 is connected to the disassembly port 102, the filter plate 2 is fixed inside the heat pump box 1. When the connecting part 3 is separated from the disassembly port 102, the filter plate 2 and the connecting part 3 can be pulled upward from the disassembly port 102, allowing the staff to clean and replace the filter plate 2 without removing the top cover 101.

[0025] Furthermore, a mounting base 103 is fixedly provided on the inner wall of the heat pump box 1. The mounting base 103 is U-shaped, and its left and right side walls are fixedly connected to the front and rear inner side walls of the heat pump box 1, respectively. The bottom wall of the mounting base 103 is fixedly connected to the inner bottom wall of the heat pump box 1. A mounting groove for inserting the filter plate 2 is provided on the inner side of the mounting base 103. Therefore, the filter plate 2 is vertically slidably disposed inside the mounting base 103. When the bottom of the filter plate 2 abuts against the inner bottom wall of the mounting base 103, the connecting part 3 is inserted into the disassembly port 102, making the installation process of the filter plate 2 more stable. When the filter plate 2 is slidably inserted into the inner side of the mounting base 103, the contact surfaces of the filter plate 2 and the mounting base 103 are sealed and fitted together.

[0026] The top of the filter plate 2 is detachably connected to the bottom of the connecting part 3. In this embodiment, two extension plates extend downward from the bottom of the connecting part 3, with the filter plate 2 located between the two extension plates. The frame of the filter plate 2 is detachably connected to the extension plates by bolts. Alternatively, the filter plate 2 and the connecting part 3 can be connected by magnetic attraction or other means, so that when dirt on the filter plate 2 is difficult to clean, the filter plate 2 can be removed from the connecting part 3 and disposed of, facilitating regular replacement and maintenance.

[0027] On the other hand, such as Figure 5 As shown, a dirt collection tray 201 is fixedly connected to the side of the filter plate 2 facing the water inlet of the heat pump box 1, and the dirt collection tray 201 is located near the bottom of the filter plate 2, so that a small amount of impurities that are not adsorbed by the filter plate 2 will fall into the dirt collection tray 201. This allows the staff to remove some impurities when pulling out the filter plate 2, reducing the residue of impurities in the heat pump box 1 and reducing the number of times the heat pump box 1 needs to be cleaned to a certain extent.

[0028] Furthermore, sliding grooves 301 are provided on both the left and right sides of the connecting part 3. Limiting blocks 302 are slidably provided in both sliding grooves 301 along the length direction of the heat pump box 1. The two limiting blocks 302 are slidably arranged relative to each other. A limiting groove 1021 for the limiting blocks 302 to be inserted is provided on the inner side wall of the disassembly port 102, so that when the limiting block 302 is inserted into the limiting groove 1021, the connecting part 3 cannot move in the disassembly port 102. When the limiting block 302 is disengaged from the limiting groove 1021, the filter plate 2 and the connecting part 3 can be pulled out from the disassembly port 102.

[0029] The inner walls of the connecting part 3 and the disassembly port 102 are sealed and fitted together. The outer side of the limiting block 302 is fixedly fitted with a sealing gasket. The sealing gasket can be sealed and fitted together with the inner wall of the sliding groove 301 or the inner wall of the limiting groove 1021 to prevent water in the heat pump box 1 from leaking out from the disassembly port 102.

[0030] In this embodiment, a cavity 303 is provided inside the connecting part 3. The cavity 303 is located between two sliding grooves 301, and the cavity 303 and the inner cavity of the sliding grooves 301 are interconnected. Therefore, the limiting block 302 can slide into the cavity 303, thereby moving the limiting block 302 away from the limiting groove 1021. A driving assembly 4 is provided inside the cavity 303. The driving assembly 4 is used to drive the two limiting blocks 302 to move relative to each other, so that the user can control the movement of the two limiting blocks 302 through the driving assembly 4 to realize the assembly and disassembly of the filter plate 2 and the connecting part 3.

[0031] Specifically, the drive assembly 4 includes two drive plates 401, which are fixedly connected to the opposing surfaces of two limiting blocks 302. The drive plates 401 are slidably disposed within the cavity 303 along the length of the heat pump box 1. The drive assembly 4 also includes a bidirectional lead screw 402 distributed along the length of the heat pump box 1. The bidirectional lead screw 402 is rotatably connected to the inner wall of the cavity 303, and passes through the two drive plates 401 and is threadedly connected to the drive plates 401. The front and rear sidewalls of the drive plates 401 are slidably connected to the inner wall of the cavity 303, and the shape of the drive plates 401 is adapted to the shape of the cavity 303 to make the drive plates 401 more stable when moving within the cavity 303. The left and right ends of the bidirectional lead screw 402 are rotatably connected to the left and right inner walls of the cavity 303. By controlling the rotation of the bidirectional lead screw 402, the two drive plates 401 are driven to move relative to each other. The drive plates 401 and the limit blocks 302 are fixedly connected. Therefore, the rotation of the bidirectional lead screw 402 can drive the two limit blocks 302 to move relative to each other.

[0032] Furthermore, a drive wheel 403 is fixedly mounted on the bidirectional lead screw 402. A through-hole 304 is provided on the top surface of the connecting part 3, the position of which corresponds to the position of the drive wheel 403. The top of the drive wheel 403 passes through the through-hole 304 and extends above the connecting part 3. The outer surface of the drive wheel 403 has several anti-slip patterns arranged circumferentially, allowing the user to control the rotation of the bidirectional lead screw 402 via the drive wheel 403.

[0033] It should be noted that a handle is also fixedly provided on the top surface of the connecting part 3, so that the user can push and pull the connecting part 3 by the handle, so that after the user pulls out the filter plate 2 and the connecting part 3, the filter plate 2 can be cleaned directly without disassembling the heavy and bulky top cover 101.

[0034] The working principle and usage process of this utility model are as follows: When installing the filter plate 2, first fix the filter plate 2 to the bottom of the connecting part 3 by bolts or magnets, and then insert the filter plate 2 and the connecting part 3 into the heat pump box 1 by aligning them with the disassembly port 102. At this time, the filter plate 2 will be just embedded in the inner side of the mounting base 103, and the connecting part 3 will also be just embedded in the disassembly port 102. When the connecting part 3 can no longer be pushed, the drive wheel 403 can be rotated to control the two limiting blocks 302 to move away from each other, so that the limiting blocks 302 are embedded in the limiting groove 1021, thereby completing the connection and fixation of the connecting part 3 and the top cover 101, and thus realizing the installation of the filter plate 2.

[0035] When cleaning and disassembling the filter plate 2, rotate the drive wheel 403 to control the two limiting blocks 302 to move closer to each other, so that the limiting blocks 302 are disengaged from the limiting groove 1021. Then, the connecting part 3 can be pulled out from the disassembly port 102 by the handle to complete the disassembly of the filter plate 2, which is convenient for cleaning and replacing the filter plate 2.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0037] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pool heat pump for a constant temperature swimming pool, comprising a heat pump box (1), wherein a top cover (101) is fixedly provided on the top surface of the heat pump box (1), characterized in that: A filter plate (2) is vertically slidable inside the heat pump box (1). A disassembly port (102) is provided on the top cover (101) opposite the filter plate (2). The top of the filter plate (2) is detachably connected to the disassembly port (102) through a connecting part (3). The filter plate (2) and the connecting part (3) can slide vertically inside the disassembly port (102).

2. A pool heat pump for constant temperature swimming pools according to claim 1, characterized in that: The heat pump box (1) is fixedly provided with a mounting base (103) on the inner side wall. The mounting base (103) is U-shaped. The filter plate (2) is slidably disposed on the inner side of the mounting base (103) in a vertical direction. When the bottom of the filter plate (2) abuts against the inner bottom wall of the mounting base (103), the connecting part (3) is embedded in the disassembly port (102).

3. A pool heat pump for a constant temperature swimming pool according to claim 1, characterized in that: The top of the filter plate (2) is detachably connected to the bottom of the connecting part (3). The left and right sides of the connecting part (3) are provided with sliding grooves (301). Each of the two sliding grooves (301) is provided with a limiting block (302) sliding along the length of the heat pump box (1). The two limiting blocks (302) are slidably arranged relative to each other. The inner side wall of the disassembly port (102) is provided with a limiting groove (1021) for the limiting block (302) to be embedded.

4. A pool heat pump for a constant temperature swimming pool according to claim 3, characterized in that: The connecting part (3) has a cavity (303) inside. The cavity (303) is located between two sliding grooves (301) and the cavity (303) and the sliding groove (301) are interconnected. The cavity (303) is provided with a driving component (4) for driving the two limiting blocks (302) to move relative to each other.

5. A pool heat pump for a constant temperature swimming pool according to claim 4, characterized in that: The drive assembly (4) includes two drive plates (401), which are fixedly connected to the opposing surfaces of two limiting blocks (302). The drive plates (401) are slidably disposed in the cavity (303) along the length of the heat pump box (1). The drive assembly (4) also includes a bidirectional lead screw (402) distributed along the length of the heat pump box (1). The bidirectional lead screw (402) is rotatably connected to the inner side wall of the cavity (303). The bidirectional lead screw (402) passes through the two drive plates (401) and is threadedly connected to the drive plates (401).

6. A pool heat pump for a constant temperature swimming pool according to claim 5, characterized in that: A drive wheel (403) is fixedly mounted on the bidirectional lead screw (402). A through-hole (304) is provided on the top surface of the connecting part (3). The position of the through-hole (304) corresponds to the position of the drive wheel (403). The top of the drive wheel (403) passes through the through-hole (304) and extends above the connecting part (3).

Citation Information

Patent Citations

  • Dehumidification heat pump for swimming pool

    CN221648625U