Constant-temperature dehumidification unit with fresh air and pool water heat recovery function

By installing a fresh air mechanism between the constant temperature dehumidifier unit and the pool body, and using the heat energy of the pool water to preheat the fresh air, the problem of high energy consumption for heating fresh air in winter for constant temperature dehumidifier units used in swimming pools is solved, thereby reducing equipment energy consumption and improving efficiency.

CN223623063UActive Publication Date: 2025-12-02GUANGZHOU BAKERS NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520122595.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-02
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing pool dehumidifier units require heating of fresh air in winter, which increases energy consumption and affects the heat exchange efficiency of other heat-using equipment.

Method used

By setting up a fresh air mechanism between the constant temperature dehumidifier unit and the pool, the heat energy of the pool water is used to preheat the fresh air. This mechanism includes components such as fresh air ducts, end seats, bonding plates, extension plates, insulation layers, insulation covers, and cylinders, thereby achieving heat recovery and preheating of the fresh air.

Benefits of technology

This reduces the equipment's operating energy consumption, decreases the need for fresh air heating, and improves the overall energy efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constant temperature dehumidification unit with fresh air and pond water heat recovery, which comprises a constant temperature dehumidification unit, a pond body and a fresh air mechanism, the fresh air mechanism is arranged between the constant temperature dehumidification unit and the pond body, the fresh air mechanism comprises a fresh air pipe, an end seat, an attaching plate, an extension plate, a heat preservation layer, a heat preservation cover, an air cylinder A, an air inlet pipe and an air return pipe, a fresh air pipe is arranged at the fresh air suction end of the constant-temperature dehumidification unit, the heat preservation cover is controlled to move outwards by a certain distance through the air cylinder A, a certain gap exists between the interior of the end base and the heat preservation cover at the moment, and sucked fresh air is discharged into the interior of the end base through the air inlet pipe and makes contact with the surface of the extending plate in the circulation process. Fresh air can be preheated through the temperature of the attaching plate and the extending plate, then the fresh air is sucked into the fresh air pipe through the air return pipe and discharged into the unit, preheating of the fresh air is achieved through recycling of water heat of the pool body, follow-up heating energy consumption is reduced, and then the equipment operation cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of constant temperature dehumidifier units, and in particular to a constant temperature dehumidifier unit with fresh air and pool water heat recovery. Background Technology

[0002] The constant temperature and dehumidification unit is a comprehensive energy-saving solution for swimming pool temperature control, heating, and dehumidification. It is specifically designed for humidity and water temperature regulation in indoor swimming pools. It features stable performance, safety and environmental protection, and high operating efficiency, making it very suitable for various indoor swimming pool projects.

[0003] Existing constant temperature dehumidifiers for swimming pools have the following drawbacks: Constant temperature dehumidifiers are usually equipped with a fresh air system to supplement the indoor environment of the pool with fresh air. In actual use, especially in winter, the fresh air needs to be heated by a heat exchanger before it can be discharged into the room. This process increases the overall energy consumption of the equipment and affects the heat exchange efficiency of other heat-using equipment. Therefore, we propose a constant temperature dehumidifier with fresh air and pool water heat recovery. Utility Model Content

[0004] The main purpose of this utility model is to provide a constant temperature dehumidifier unit with fresh air and pool water heat recovery. By setting a fresh air mechanism between the constant temperature dehumidifier unit and the pool, the heat energy of the pool water can be recovered to heat the fresh air, thereby reducing the energy consumption of the equipment and effectively solving the problems in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A constant temperature dehumidifier unit with fresh air and pool water heat recovery includes a constant temperature dehumidifier unit, a pool body, and a fresh air mechanism. The fresh air mechanism is located between the constant temperature dehumidifier unit and the pool body. The fresh air mechanism includes a fresh air duct, end seats, a bonding plate, an extension plate, an insulation layer, an insulation cover, cylinder A, an air inlet pipe, and a return air duct. A fresh air duct is provided at the fresh air intake end of the constant temperature dehumidifier unit. End seats are built at both ends of the pool body surface. A bonding plate is adhered to the inside of the end seat at a position close to the outer wall of the pool body, and an extension plate extending into the end seat is integrally formed on the surface of the bonding plate. The end seat is filled with an insulation layer. An insulation cover is movably connected to the end seat away from the pool body. Cylinder A is installed inside the end seat, and the power output end of cylinder A is connected to the surface of the insulation cover. An air inlet pipe extending into the end seat is provided on one side of the fresh air duct surface, and a return air duct connected to the bottom of the fresh air duct is provided on the end seat surface away from the air inlet pipe.

[0007] Furthermore, it also includes an adjustment mechanism. The fresh air duct is equipped with an adjustment mechanism, which includes a connecting bend, cylinder B, and a connecting plate. The connecting bend is integrally formed on one side of the fresh air duct, and the end of the air inlet pipe is connected to the connecting bend. Cylinder B is installed on the end of the fresh air duct away from the connecting bend. The power output end of cylinder B is fitted to the inner wall of the fresh air duct. By controlling the operation of cylinder B, the position of the connecting plate assembly inside the fresh air duct can be adjusted. In the normal operation state of the equipment, the connecting plate is fitted to the end of the connecting bend and the return air duct. At this time, the fresh air intake device inside the constant temperature dehumidifier unit directly draws in fresh air through the fresh air duct. When the fresh air needs to be preheated, the power end of cylinder B is controlled to retract. At this time, the end of the return air duct opens, and the fresh air intake device draws in fresh air through the return air duct. When the fresh air enters from the fresh air duct, it can only flow through the air inlet pipe on the side of the connecting bend, ensuring that the fresh air can be preheated inside the end seat.

[0008] Furthermore, the outer wall of the pool body is covered with insulating bricks at locations away from the end seats, and the insulating layer is made of rock wool; the structural combination of the insulating bricks and the insulating layer improves the insulation effect of the pool body.

[0009] Furthermore, a slot is provided inside the end seat at the outer periphery of the adhesive plate, and an insert plate is fixedly connected to the surface of the heat insulation cover and inserted into the slot; when the heat insulation cover is closed, the insert plate is inserted into the slot to increase the sealing area; when the heat insulation cover is moved outward, the end of the insert plate is still located inside the slot to maintain the sealing of the internal space of the end cover.

[0010] Furthermore, a piston is bonded to the surface of the connecting plate, and the piston is inserted into the connecting bend and the return air pipe; when the connecting plate is closed, the piston structure keeps the bottom of the connecting bend and the return air pipe in a closed state.

[0011] Compared with the prior art, this utility model has the following beneficial effects: The top of the constant temperature dehumidifier unit is equipped with a fresh air duct connected to the fresh air assembly. Outdoor fresh air is drawn in through the fresh air duct. Under normal operating conditions, the insulation cover is completely closed, blocking the end seat. At this time, the internal insulation layer of the end seat plays a role in heat preservation, reducing heat loss. The bonding plate and extension plate are made of thermally conductive metal. The temperature of the water inside the pool affects the bonding plate and extension plate, causing them to heat up. When it is necessary to recover heat from the pool water, the insulation cover is moved outward a certain distance by cylinder A. At this time, there is a certain gap between the inside of the end seat and the insulation cover. The drawn-in fresh air is discharged into the inside of the end seat through the air inlet pipe. During the circulation process, it comes into contact with the surface of the extension plate, and the temperature of the bonding plate and extension plate can be used to preheat the drawn-in fresh air before further processing. The return air duct draws air into the fresh air duct and then into the unit. By recovering and utilizing the heat from the pool, the fresh air is preheated, reducing subsequent heating energy consumption and thus reducing equipment operating costs. By controlling the operation of cylinder B, the position of the connecting plate assembly inside the fresh air duct is adjusted. Under normal operating conditions, the connecting plate is attached to the end of the connecting bend and the return air duct. At this time, the fresh air intake device inside the constant temperature dehumidifier unit directly draws in fresh air through the fresh air duct. When preheating of the fresh air is required, the power end of cylinder B is retracted, and the end of the return air duct opens. When the fresh air intake device is running, it draws in fresh air through the return air duct. When the fresh air enters from the fresh air duct, it can only flow through the air inlet pipe on the side of the connecting bend, ensuring that the fresh air can be preheated inside the end seat. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a constant temperature dehumidifier unit with fresh air and pool water heat recovery according to the present invention.

[0013] Figure 2 This is a schematic diagram of the internal structure of the end seat of a constant temperature dehumidifier unit with fresh air and pool water heat recovery according to the present invention.

[0014] Figure 3 This is a schematic diagram of the internal side view of the end seat of a constant temperature dehumidifier unit with fresh air and pool water heat recovery according to the present invention.

[0015] Figure 4 This is a schematic diagram of the insulation cover structure of a constant temperature dehumidifier unit with fresh air and pool water heat recovery according to the present invention.

[0016] Figure 5 This is a schematic diagram of the internal structure of the fresh air duct of a constant temperature dehumidifier unit with fresh air and pool water heat recovery according to the present invention.

[0017] In the diagram: 1. Constant temperature dehumidifier unit; 2. Pool body; 3. Fresh air mechanism; 301. Fresh air duct; 302. Insulation brick; 303. End seat; 304. Adhesive board; 305. Extension board; 306. Insulation layer; 307. Slot; 308. Insulation cover; 309. Insert plate; 310. Cylinder A; 311. Air inlet duct; 312. Air return duct; 4. Adjustment mechanism; 401. Connecting bend; 402. Cylinder B; 403. Connecting plate; 404. Piston. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figure 1-5 As shown, a constant temperature dehumidifier unit with fresh air and pool water heat recovery includes a constant temperature dehumidifier unit 1, a pool body 2, and a fresh air mechanism 3. The fresh air mechanism 3 is provided between the constant temperature dehumidifier unit 1 and the pool body 2. The fresh air mechanism 3 includes a fresh air duct 301, an end seat 303, a bonding plate 304, an extension plate 305, an insulation layer 306, an insulation cover 308, a cylinder A310, an air inlet duct 311, and a return air duct 312. A fresh air duct 301 is provided at the fresh air intake end of the constant temperature dehumidifier unit 1. End seats 303 are built into both ends of the surface of the pool body 2. The interior of the end seats 303 is bonded to the outer wall of the pool body 2. An extension plate 305 extending into the interior of an end seat 303 is integrally formed on the surface of a bonding plate 304. The interior of the end seat 303 is filled with an insulation layer 306. An insulation cover 308 is movably connected to the end of the end seat 303 away from the pool body 2. A cylinder A310 is installed inside the end seat 303, and the power output end of the cylinder A310 is connected to the surface of the insulation cover 308. An air inlet pipe 311 extending into the interior of the end seat 303 is provided on one side of the surface of the fresh air duct 301. A return air pipe 312 connected to the bottom of the fresh air duct 301 is provided on the end of the end seat 303 away from the air inlet pipe 311.

[0020] The system also includes an adjustment mechanism 4, which is installed inside the fresh air duct 301. The adjustment mechanism 4 includes a connecting bend 401, a cylinder B402, and a connecting plate 403. The connecting bend 401 is integrally formed on one side of the fresh air duct 301, and the end of the air inlet pipe 311 is connected to the connecting bend 401. A cylinder B402 is installed at the end of the fresh air duct 301 away from the connecting bend 401. A connecting plate 403, which fits against the inner wall of the fresh air duct 301, is installed at the power output end of the cylinder B402. By controlling the operation of the cylinder B402, the connecting plate inside the fresh air duct 301 can be adjusted. The position adjustment of component 403: Under normal operating conditions, the connecting plate 403 is attached to the end of the connecting bend 401 and the return air duct 312. At this time, the fresh air intake device inside the constant temperature dehumidifier unit 1 directly draws in fresh air through the fresh air duct 301. When the fresh air needs to be preheated, the power end of the control cylinder B402 retracts. At this time, the end of the return air duct 312 opens. When the fresh air intake device is running, it draws in fresh air through the return air duct 312. When the fresh air enters through the fresh air duct 301, it can only flow through the air inlet pipe 311 on the side of the connecting bend 401, ensuring that the fresh air can be preheated inside the end seat 303.

[0021] The outer wall of the pool body 2 is covered with insulating bricks 302 at positions away from the end seat 303. The insulating layer 306 is made of rock wool. The end seat 303 has a slot 307 located on the outer periphery of the adhesive plate 304. The surface of the insulating cover 308 is fixedly connected to an insert plate 309 that is inserted into the slot 307. The structural cooperation of the insulating bricks 302 and the insulating layer 306 improves the insulation effect of the pool body 2. When the insulating cover 308 is closed, the insert plate 309 is inserted into the slot 307, increasing the sealing area. When the insulating cover 308 is moved outward, the end of the insert plate 309 is still located inside the slot 307, maintaining the seal of the internal space of the end cover.

[0022] The connecting plate 403 has a piston 404 bonded to its surface. The piston 404 is inserted into the connecting bend 401 and the return air pipe 312. When the connecting plate 403 is closed, the piston 404 structure keeps the bottom of the connecting bend 401 and the return air pipe 312 in a closed state.

[0023] It should be noted that this utility model is a constant temperature dehumidifier unit with fresh air and pool water heat recovery. During operation, the top of the constant temperature dehumidifier unit 1 is equipped with a fresh air duct 301 connected to the fresh air component. Outdoor fresh air is drawn in through the fresh air duct 301. Under normal operating conditions, the insulation cover 308 is completely closed, blocking the end seat 303. At this time, the insulation layer 306 inside the end seat 303 plays a role in heat preservation, reducing heat loss. The bonding plate 304 and the extension plate 305 are made of thermally conductive metal. The water temperature inside pool 2 affects the bonding plate 304 and extension plate 305, causing them to heat up. When it is necessary to recover the heat from the pool water, the insulation cover 308 is moved outward a certain distance by controlling cylinder A310. At this time, there is a certain gap between the end seat 303 and the insulation cover 308. The fresh air drawn in is discharged into the end seat 303 through the air inlet pipe 311. During the flow, it comes into contact with the surface of the extension plate 305, and the temperature of the bonding plate 304 and extension plate 305 can be used to preheat the fresh air. Then, it is drawn into the fresh air pipe 301 through the return air pipe 312 and discharged into the unit. By recovering and utilizing the heat from the pool 2, the fresh air is preheated, reducing the subsequent heating energy consumption and thus reducing the equipment operating cost. By controlling the operation of cylinder B402, the position of the connecting plate 403 assembly inside the fresh air pipe 301 is adjusted. Under the normal operating state of the equipment, the connecting plate 403 is attached to the connecting bend 401 and the return air pipe 301. At the end of 2, the fresh air intake device inside the constant temperature dehumidifier unit 1 directly draws in fresh air through the fresh air duct 301. When the fresh air needs to be preheated, the power end of the control cylinder B402 retracts, and the end of the return air duct 312 opens. When the fresh air intake device is running, it draws in fresh air through the return air duct 312. When the fresh air enters through the fresh air duct 301, it can only flow through the air inlet duct 311 on the side of the connecting bend 401, ensuring that the fresh air can be preheated inside the end seat 303.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A constant temperature dehumidifier unit with fresh air and pool water heat recovery, comprising a constant temperature dehumidifier unit (1), characterized in that, It also includes a pool body (2) and a fresh air mechanism (3). A fresh air mechanism (3) is provided between the constant temperature dehumidifier unit (1) and the pool body (2). The fresh air mechanism (3) includes a fresh air duct (301), an end seat (303), a bonding plate (304), an extension plate (305), an insulation layer (306), an insulation cover (308), a cylinder A (310), an air inlet pipe (311), and a return air duct (312). A fresh air duct (301) is provided at the fresh air intake end of the constant temperature dehumidifier unit (1). An end seat (303) is built on both ends of the surface of the pool body (2). A bonding plate (304) is glued to the inside of the end seat (303) at the position where it fits against the outer wall of the pool body (2). 304) An extension plate (305) is integrally formed on the surface and extends into the interior of the end seat (303). The interior of the end seat (303) is filled with a heat insulation layer (306). A heat insulation cover (308) is movably connected to the end of the end seat (303) away from the pool body (2). A cylinder A (310) is installed inside the end seat (303) and the power output end of the cylinder A (310) is connected to the surface of the heat insulation cover (308). An air inlet pipe (311) extending into the interior of the end seat (303) is provided on one side of the surface of the fresh air pipe (301). A return air pipe (312) connected to the bottom of the fresh air pipe (301) is provided at the end of the surface of the end seat (303) away from the air inlet pipe (311).

2. The constant temperature dehumidifier unit with fresh air and pool water heat recovery according to claim 1, characterized in that: It also includes an adjustment mechanism (4), which is provided inside the fresh air duct (301). The adjustment mechanism (4) includes a connecting bend (401), a cylinder B (402), and a connecting plate (403). The connecting bend (401) is integrally formed on one side of the surface of the fresh air duct (301), and the end of the air inlet pipe (311) is connected to the connecting bend (401). A cylinder B (402) is installed on the surface of the fresh air duct (301) away from the connecting bend (401). A connecting plate (403) is installed at the power output end of the cylinder B (402) and fits against the inner wall of the fresh air duct (301).

3. A constant temperature dehumidifier unit with fresh air and pool water heat recovery according to claim 1, characterized in that: The outer wall of the pool body (2) is covered with heat-insulating bricks (302) at the position away from the end seat (303), and the heat-insulating layer (306) is made of rock wool.

4. A constant temperature dehumidifier unit with fresh air and pool water heat recovery according to claim 1, characterized in that: The end seat (303) has a slot (307) located on the outer periphery of the adhesive plate (304), and the heat insulation cover (308) has a plate (309) fixedly connected to the surface of the heat insulation cover (308) and inserted into the slot (307).

5. A constant temperature dehumidifier unit with fresh air and pool water heat recovery according to claim 2, characterized in that: A piston (404) is bonded to the surface of the connecting plate (403), and the piston (404) is inserted into the connecting bend (401) and the return air pipe (312).