Energy-saving variable frequency heat pump dehumidifier

By introducing a liquid level sensor and an automatic drainage mechanism into the variable frequency heat pump dehumidifier, the problem of manually emptying the water tank is solved, and automatic drainage of the water tank is achieved, improving the convenience and practicality of use.

CN224266608UActive Publication Date: 2026-05-22江苏炬旺韩威节能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏炬旺韩威节能科技有限公司
Filing Date
2025-05-30
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing variable frequency heat pump dehumidifiers require manual disassembly and emptying of water when the water tank is full, which is cumbersome, especially in high humidity environments where the water tank fills up frequently, and there is a lack of automated drainage solutions.

Method used

An energy-saving variable frequency heat pump dehumidifier was designed. It uses a liquid level sensor to monitor the water level in the water tank and combines a pump and a drainage mechanism to achieve automatic drainage. The mechanism includes a rotating wheel, a drain hose, and a knob. Users can adjust the drainage length to avoid manual disassembly and emptying of the water.

Benefits of technology

It achieves automated drainage of the water tank, reduces manual operation, improves ease of use and practicality, and adapts to different usage situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving variable-frequency heat pump dehumidifier, which comprises a main body mechanism, the main body mechanism comprises a dehumidifier main body, a water tank movably embedded in an inner cavity of the dehumidifier main body, a partition plate fixed to the inner wall of the water tank, a liquid level sensor installed on one side of the partition plate, a pump installed on the inner wall of the water tank, a baffle fixed to the inner wall of the dehumidifier main body and a fixed pipe installed on the inner wall of the dehumidifier main body. The dehumidifier body is used for removing moisture in control and reducing air humidity, the water tank is movably embedded in an inner cavity of the dehumidifier body and used for collecting water separated by the dehumidifier body, the partition plate is matched with the inner wall of the water tank to form a closed space, the pump machine is installed in the closed space, and meanwhile a water inlet pipe is arranged at one end of the pump machine and extends into an inner cavity of the water tank. The energy-saving variable-frequency heat pump dehumidifier has the advantages that the water tank can automatically drain water, and the length of the drain pipe can be adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of heat pump dehumidifier technology, specifically an energy-saving variable frequency heat pump dehumidifier. Background Technology

[0002] The working principle of a heat pump dehumidifier is based on heat pump technology, which achieves dehumidification and heat transfer through the circulation of refrigerant. Its core components include a compressor, evaporator, condenser, and expansion valve.

[0003] The existing variable frequency heat pump dehumidifiers have the following drawbacks during use: when the water tank in the dehumidifier is full, it is necessary to manually disassemble the water tank to empty it, which is quite troublesome, especially in environments with high humidity, the water tank will fill up quickly, resulting in the need to disassemble the water tank frequently to empty it. Therefore, there is room for improvement. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows: an energy-saving variable frequency heat pump dehumidifier, including: a main body and a drainage mechanism. The main body includes a dehumidifier body, a water tank movably fitted into the inner cavity of the dehumidifier body, a partition fixed on the inner wall of the water tank, a liquid level sensor installed on one side of the partition, a pump installed on the inner wall of the water tank, a baffle fixed on the inner wall of the dehumidifier body, and a fixed pipe installed on the inner wall of the dehumidifier body.

[0006] The drainage mechanism includes a housing fixed to one side of the dehumidifier body, a rotating wheel rotatably installed in the inner cavity of the housing, a drainage hose wound around the rotating wheel with one end communicating with the inner cavity of the rotating wheel and the other end extending out of the housing, and a knob located on one side of the housing with its end fixedly connected to the rotating wheel.

[0007] In a preferred embodiment, the present invention can be further configured such that: a closed space is formed between the partition and the inner wall of the water tank, the pump is installed in the closed space, one end of the pump is provided with an inlet pipe extending into the inner cavity of the water tank, and the other end is provided with an outlet pipe extending out of the water tank.

[0008] In a preferred embodiment, the present invention can be further configured such that the outer diameter of the outlet pipe is equal to the inner diameter of the fixed pipe.

[0009] In a preferred embodiment, the present invention can be further configured such that the rotating wheel includes a rotating shaft rotatably disposed within the inner cavity of the housing and a reel fixedly sleeved on the rotating shaft.

[0010] In a preferred embodiment, the present invention can be further configured such that: the inside of the rotating shaft is provided with a flow channel, and a convex tube is provided at one end of the rotating shaft, one end of the convex tube is connected to the flow channel, and the other end is rotatably fitted into the fixed tube.

[0011] In a preferred embodiment, the present invention can be further configured such that multiple sealing rings are fitted onto the outer surface of the convex tube.

[0012] In a preferred embodiment, the present invention can be further configured such that one end of the drain hose is connected to the flow channel, and the other end extends outward from the housing.

[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0014] 1. In this utility model, a partition is fixed on the inner wall of the water tank to form a closed space with the inside of the water tank. A pump is installed in this closed space. One end of the pump extends into the inner cavity of the water tank through an inlet pipe, and the other end is connected to the drainage mechanism through a fixed pipe. At the same time, a liquid level sensor is installed on one side of the partition. With the above settings, the liquid level sensor can monitor the water level in the water tank in real time. When the water level in the water tank is higher than the set value, the pump is started, and the pump draws water out of the water tank and discharges it through the drainage mechanism. This can automatically drain the dehumidifier water tank, avoid the trouble of manually disassembling the water tank and emptying the water, and increase the practicality.

[0015] 2. In this utility model, a housing is installed on one side of the dehumidifier body, and a rotating wheel is rotatably installed on the inner wall of the housing. A drain hose is wound around the rotating wheel, and one end of the rotating wheel is connected to a fixed pipe. One end of the drain hose is connected to the rotating wheel, and the other end extends out of the housing. With the above settings, the user can automatically adjust the length of the dehumidifier drain hose according to the usage situation, avoiding the situation where the drain hose is too short and the water tank still needs to be disassembled to empty the water, thus further increasing the practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the present invention;

[0019] Figure 4 This is a cross-sectional view of the water tank of this utility model.

[0020] Figure 5 This is a partial structural schematic diagram of the present invention.

[0021] Figure label:

[0022] 100. Main body; 110. Dehumidifier body; 120. Water tank; 130. Partition plate; 140. Liquid level sensor; 150. Pump; 151. Inlet pipe; 152. Outlet pipe; 160. Baffle plate; 170. Fixing pipe;

[0023] 200. Drainage mechanism; 210. Housing; 220. Rotating wheel; 221. Rotating shaft; 2211. Flow channel; 2212. Protruding tube; 222. Winding wheel; 230. Drainage hose; 240. Knob. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0025] Some embodiments of this utility model are described below with reference to the accompanying drawings.

[0026] Example 1:

[0027] Combination Figure 1-5 As shown, this embodiment provides an energy-saving variable frequency heat pump dehumidifier, including: a main body 100 and a drainage mechanism 200.

[0028] The main body 100 includes a dehumidifier body 110, a water tank 120 movably fitted into the inner cavity of the dehumidifier body 110, a partition 130 fixed to the inner wall of the water tank 120, a liquid level sensor 140 installed on one side of the partition 130, a pump 150 installed on the inner wall of the water tank 120, a baffle 160 fixed to the inner wall of the dehumidifier body 110, and a fixing pipe 170 installed on the inner wall of the dehumidifier body 110.

[0029] The dehumidifier body 110 is used to remove moisture from the control system and reduce air humidity. The water tank 120 is movably fitted into the inner cavity of the dehumidifier body 110 to collect the water separated by the dehumidifier body 110. The partition 130 and the inner wall of the water tank 120 form a closed space. The pump 150 is installed in this closed space. At the same time, one end of the pump 150 is provided with an inlet pipe 151 that extends into the inner cavity of the water tank 120, and the other end is provided with an outlet pipe 152 that extends out of the water tank 120. When the pump 150 is started, it can draw water out of the water tank 120 through the inlet pipe 151 and send the water out through the outlet pipe 152.

[0030] The liquid level sensor 140 is fixed on one side of the partition 130 and can monitor the liquid level in the water tank 120 in real time. At the same time, the output end of the liquid level sensor 140 is electrically connected to the input end of the pump 150 via a wire. When the liquid level in the water tank 120 is higher than the set value, the pump 150 is started to discharge the water in the water tank 120. When the water level in the water tank 120 is lower than the set value, the pump 150 is turned off.

[0031] The baffle 160 is used to limit the water tank 120 to ensure the stability of the water tank 120. The fixed pipe 170 is used to send the water delivered by the pump 150 through the outlet pipe 152 into the drainage mechanism 200. In addition, the outer diameter of the outlet pipe 152 is equal to the inner diameter of the fixed pipe 170, so that the outlet pipe 152 can be inserted into the fixed pipe 170.

[0032] The drainage mechanism 200 is used for drainage and includes a housing 210 fixed to one side of the dehumidifier body 110, a rotating wheel 220 rotatably installed in the inner cavity of the housing 210, a drainage hose 230 wound around the rotating wheel 220 with one end communicating with the inner cavity of the rotating wheel 220 and the other end extending out of the housing 210, and a knob 240 provided on one side of the housing 210 and fixedly connected at one end to the rotating wheel 220.

[0033] The housing 210 is used to install the rotating wheel 220. The rotating wheel 220 includes a rotating shaft 221 rotatably disposed in the inner cavity of the housing 210 and a winding wheel 222 fixedly sleeved on the rotating shaft 221. The rotating shaft 221 is used to install the winding wheel 222 and facilitate the rotation of the winding wheel 222. The rotating shaft 221 has a flow channel 2211 inside. A protruding tube 2212 is provided at one end of the rotating shaft 221. One end of the protruding tube 2212 is connected to the flow channel 2211, and the other end is rotatably fitted into the fixed tube 170, so that the water in the fixed tube 170 can enter the flow channel 2211. At the same time, it can ensure that the rotation of the rotating shaft 221 will not affect the transmission of water flow. In addition, multiple sealing rings are sleeved on the outer surface of the protruding tube 2212 to ensure the sealing between the protruding tube 2212 and the fixed tube 170.

[0034] The drain hose 230 is wound around the reel 222, with one end connected to the flow channel 2211 and the other end extending outward from the housing 210 to drain water into the external environment. This design also allows for control of the length of the drain hose 230, preventing situations where the drain hose is too short and the water tank 120 still needs to be disassembled to empty the water.

[0035] The end of the knob 240 is fixedly connected to the rotating shaft 221, which allows the user to turn the knob 240 to drive the rotating shaft 221 to rotate. The rotation of the rotating shaft 221 drives the reel 222 to rotate, thereby realizing the retraction and extension of the drain hose 230.

[0036] The working principle and usage process of this utility model are as follows: When in use, place the dehumidifier body 110 in the designated position, pull one end of the drain hose 230 outward, and insert the end of the drain hose 230 into the external drain pipe. Start the dehumidifier body 110 to dehumidify the air. The water generated during the dehumidification process falls into the water tank 120 for storage. The liquid level sensor 140 monitors the water level in the water tank 120 in real time. When the water level in the water tank 120 is higher than the set value, the pump 150 is started. The pump 150 starts and draws the water in the water tank 120 out through the inlet pipe 151 and sends it into the fixed pipe 170 through the outlet pipe 152. The water flows through the fixed pipe 170 into the flow channel 2211 in the rotating shaft 221, and then enters the drain hose 230 through the flow channel 2211 and is discharged outward along the drain hose 230, realizing the automatic drainage of the dehumidifier water tank 120.

[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. An energy-saving variable frequency heat pump dehumidifier, comprising: The main body (100) and drainage mechanism (200) are characterized in that the main body (100) includes a dehumidifier body (110), a water tank (120) movably fitted into the inner cavity of the dehumidifier body (110), a partition (130) fixed on the inner wall of the water tank (120), a liquid level sensor (140) installed on one side of the partition (130), a pump (150) installed on the inner wall of the water tank (120), a baffle (160) fixed on the inner wall of the dehumidifier body (110), and a fixed pipe (170) installed on the inner wall of the dehumidifier body (110); The drainage mechanism (200) includes a housing (210) fixed to one side of the dehumidifier body (110), a rotating wheel (220) rotatably installed in the inner cavity of the housing (210), a drainage hose (230) wound around the rotating wheel (220) with one end communicating with the inner cavity of the rotating wheel (220) and the other end extending out of the housing (210), and a knob (240) provided on one side of the housing (210) and fixedly connected at one end to the rotating wheel (220).

2. The energy-saving variable frequency heat pump dehumidifier according to claim 1, characterized in that, A closed space is formed between the partition (130) and the inner wall of the water tank (120). The pump (150) is installed in this closed space. One end of the pump (150) is provided with an inlet pipe (151) that extends into the inner cavity of the water tank (120), and the other end is provided with an outlet pipe (152) that extends out of the water tank (120).

3. The energy-saving variable frequency heat pump dehumidifier according to claim 2, characterized in that, The outer diameter of the outlet pipe (152) is equal to the inner diameter of the fixed pipe (170).

4. The energy-saving variable frequency heat pump dehumidifier according to claim 1, characterized in that, The rotating wheel (220) includes a rotating shaft (221) rotatably disposed in the inner cavity of the housing (210) and a reel (222) fixedly sleeved on the rotating shaft (221).

5. An energy-saving variable frequency heat pump dehumidifier according to claim 4, characterized in that, The rotating shaft (221) has a flow channel (2211) inside. A protruding tube (2212) is provided at one end of the rotating shaft (221). One end of the protruding tube (2212) is connected to the flow channel (2211), and the other end is rotatably fitted into the fixed tube (170).

6. The energy-saving variable frequency heat pump dehumidifier according to claim 5, characterized in that, Multiple sealing rings are fitted onto the outer surface of the convex tube (2212).

7. An energy-saving variable frequency heat pump dehumidifier according to claim 5, characterized in that, One end of the drain hose (230) is connected to the flow channel (2211), and the other end extends outward from the housing (210).