A multi-channel heat dissipation structure for a dehumidifier

By designing a multi-channel heat dissipation structure, airflow and moisture are used to assist in heat dissipation, solving the problem of slow heat dissipation in existing dehumidification devices, improving heat dissipation efficiency and device stability, and extending component life.

CN224944909UActive Publication Date: 2026-11-06国家能源集团永州发电有限公司
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Patent Information

Application Number
CN202522536735.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-06
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing dehumidification devices have simple heat dissipation structures and a single heat dissipation method, which results in heat not being dissipated quickly and fully, affecting the efficiency and lifespan of the device.

Method used

It adopts a multi-channel heat dissipation structure, including a mounting bracket, exhaust fan, partition baffle, exhaust chamber, air intake plate, heat exchange copper plate and reflux pump inside the shell. It forms an efficient heat dissipation circulation system through airflow guidance and moisture-assisted heat dissipation.

Benefits of technology

It achieves orderly airflow distribution and uniform channels, improves heat dissipation efficiency, reduces dead zones, extends component life, optimizes airflow path, improves device stability, and enhances heat dissipation effect through moisture evaporation heat absorption, thereby achieving energy utilization and resource conservation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a multi-channel heat dissipation structure for a dehumidifier, relating to the field of dehumidifiers. The multi-channel heat dissipation structure includes a housing. Two mounting brackets are fixedly connected to the inner cavity of the housing. Two through slots are formed on one side of each mounting bracket. An exhaust fan is fixedly connected to one side of each mounting bracket. A partition guide plate is fixedly connected to the inner cavity of the housing. An exhaust chamber is fixedly connected to one side of the housing. An exhaust groove is formed on one side of the exhaust chamber, and the exhaust grooves are arranged sequentially. Air inlet plates are fixedly connected to the top and bottom of the housing. A guide groove is formed inside the air inlet plate, and a connecting groove is formed in the inner cavity of the air inlet plate, and the connecting grooves are arranged sequentially. This multi-channel heat dissipation structure accelerates heat dissipation, indirectly improving the overall operational stability of the dehumidifier.
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Description

Technical Field

[0001] This utility model relates to a multi-channel heat dissipation structure for a dehumidifier, specifically a multi-channel heat dissipation structure for a dehumidifier, and belongs to the field of dehumidifier technology. Background Technology

[0002] The dehumidifier uses semiconductor refrigeration to actively draw humid air from a closed space into the dehumidification duct under the action of a fan. The water vapor in the air condenses into water after passing through the semiconductor refrigeration mechanism, and then is discharged from the cabinet through the water pipe, which can achieve a very good dehumidification effect.

[0003] The prior art patent application number is 201820890909.2, entitled "A heat dissipation structure for an intelligent dehumidifier". It includes an intelligent dehumidifier body, a first radiator fixedly installed in the middle of the left end wall of the intelligent dehumidifier body, an air inlet area in the middle of the left end wall of the intelligent dehumidifier body, a second radiator fixedly installed in the right end wall of the inner cavity of the intelligent dehumidifier body, an air outlet area provided in the right end wall of the intelligent dehumidifier body, an air outlet hole in the inner cavity of the air outlet area, a blocking block fixedly installed at the front end of the support rod, and a one-way breathable membrane fixedly installed in the inner cavity of the blocking block through a fixing block.

[0004] Currently, dehumidifiers on the market generally have simple heat dissipation structures and relatively simple heat dissipation methods, mostly relying on single conduction or natural heat dissipation modes, failing to form an efficient and coordinated heat dissipation system. This directly results in the heat generated during the operation of the device not being dissipated quickly and fully, ultimately limiting the overall heat dissipation effect, which may in turn affect the working efficiency and service life of the dehumidifier. Therefore, new technical solutions need to be designed to address this issue. Utility Model Content

[0005] The purpose of this invention is to provide a multi-channel heat dissipation structure for a dehumidification device to solve the above-mentioned problems. This addresses the issue that the heat dissipation structure design in the prior art is generally simple and the heat dissipation method is relatively singular, resulting in the inability to quickly and fully dissipate the heat generated during device operation.

[0006] This utility model is achieved through the following technical solution: a multi-channel heat dissipation structure for a dehumidification device.

[0007] The device includes a housing, with two mounting brackets fixedly connected to the inner cavity of the housing. Two through slots are formed on one side of each mounting bracket, and an exhaust fan is fixedly connected to one side of each mounting bracket. A partition guide plate is fixedly connected to the inner cavity of the housing, which enables stable installation of components and orderly airflow guidance.

[0008] Preferably, an exhaust chamber is fixedly connected to one side of the housing, and an exhaust groove is provided on one side of the exhaust chamber. The exhaust grooves are arranged in sequence to quickly discharge the dehumidified gas and improve exhaust efficiency.

[0009] Preferably, an air intake plate is fixedly connected to both the top and bottom of the housing, and the air intake plate has a drainage groove inside to facilitate the smooth entry of external air into the inner cavity of the housing and guide the airflow direction.

[0010] Preferably, the air intake plate has a connecting groove in its inner cavity, and the connecting grooves are arranged in sequence to enhance airflow and allow air to be evenly distributed to all areas inside the housing.

[0011] Preferably, a heat exchange copper plate is fixedly connected to one side of the air intake plate, and the heat exchange copper plates are arranged in sequence. The interior of the heat exchange copper plate is filled with a graphene filling layer. By taking advantage of the high thermal conductivity of graphene and the thermal conductivity of copper plate, the heat exchange efficiency is rapidly improved.

[0012] Preferably, a flow guide groove is provided on one side of the heat exchange copper plate, and the flow guide grooves are arranged in sequence. The flow guide grooves are connected to the connecting grooves to achieve full contact between the airflow and the heat exchange structure and ensure the heat exchange effect.

[0013] Preferably, a reflux pump is fixedly connected to the top of the exhaust chamber, and a heat exchange copper tube is fixedly connected to the bottom of the reflux pump, which can form a circulating heat exchange loop to further enhance the heat dissipation and dehumidification performance.

[0014] Preferably, the bottom end of the heat exchange copper tube passes through the exhaust chamber and extends into the inner cavity of the exhaust chamber, and the top of the return pump is fixedly connected to two water collection chamber connecting pipes, which facilitates the connection of the water collection structure and realizes the orderly collection and return of condensate.

[0015] This utility model provides a multi-channel heat dissipation structure for a dehumidification device, which has the following beneficial effects:

[0016] 1. This dehumidifier features a multi-channel heat dissipation structure. Through airflow guidance, the heat dissipation mechanism achieves orderly and uniform airflow distribution, ensuring full contact between heat exchange components and the air, effectively improving heat dissipation efficiency. Simultaneously, it reduces heat dissipation dead zones caused by turbulent airflow, ensuring a balanced internal temperature and preventing localized overheating. Furthermore, it optimizes airflow paths, reducing wind resistance while accelerating heat dissipation, indirectly enhancing the overall operational stability of the dehumidifier.

[0017] 2. This dehumidifier features a multi-channel heat dissipation structure. Through a water recovery auxiliary heat dissipation mechanism, the recovered condensed water participates in the heat dissipation cycle. Leveraging the heat absorption properties of water evaporation, the heat dissipation effect is further enhanced, achieving efficient energy utilization. Furthermore, it can systematically collect and return condensate, preventing residual water from affecting the normal operation of components and reducing resource waste. Simultaneously, the auxiliary heat dissipation mechanism reduces the workload of the main heat dissipation structure, extends the service life of heat exchange components, and improves the overall energy efficiency of the device. Attached Figure Description

[0018] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a side view of the three-dimensional structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the front sectional view of the present invention;

[0021] Figure 4 This is a cross-sectional view of the air intake plate of this utility model;

[0022] [Explanation of Key Component Symbols]

[0023] 1. Housing; 101. Mounting bracket; 102. Through slot; 103. Exhaust fan;

[0024] 2. Divider baffle;

[0025] 3. Exhaust chamber; 301. Exhaust channel;

[0026] 4. Air intake plate; 401. Air intake channel; 402. Connecting channel;

[0027] 5. Heat exchange copper plate; 501. Graphene filling layer; 502. Flow guide channel;

[0028] 6. Reflux pump; 601. Heat exchange copper tube; 602. Water collection tank connecting pipe. Detailed Implementation

[0029] This utility model provides a multi-channel heat dissipation structure for a dehumidification device.

[0030] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The device includes a housing 1, with two mounting brackets 101 fixedly connected to the inner cavity of the housing 1. Two through slots 102 are opened on one side of the mounting brackets 101. An exhaust fan 103 is fixedly connected to one side of the mounting brackets 101. A partition guide plate 2 is fixedly connected to the inner cavity of the housing 1.

[0031] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 An exhaust chamber 3 is fixedly connected to one side of the housing 1. An exhaust groove 301 is provided on one side of the exhaust chamber 3, and the exhaust grooves 301 are arranged in sequence. An air intake plate 4 is fixedly connected to the top and bottom of the housing 1. A flow channel 401 is provided inside the air intake plate 4. A connecting groove 402 is provided inside the air intake plate 4, and the connecting grooves 402 are arranged in sequence. A heat exchange copper plate 5 is fixedly connected to one side of the air intake plate 4, and the heat exchange copper plates 5 are arranged in sequence. The interior of the heat exchange copper plate 5 is filled with a graphene filling layer 501. A flow guide groove 502 is provided on one side of the heat exchange copper plate 5, and the flow guide grooves 502 are arranged in sequence. The flow guide groove 502 is connected to the connecting groove 402.

[0032] The airflow guiding heat dissipation mechanism introduces air through the air intake plates 4 at the top and bottom of the housing 1. External air enters the inner cavity through the guide grooves 401 of the air intake plates 4, and is then evenly distributed to the guide grooves 502 of the heat exchange copper plate 5 by the connecting grooves 402, so that the air can fully contact the heat exchange copper plate 5 filled with graphene filling layer 501 and quickly absorb the heat generated by the operation of the device. At the same time, the partition guide plates 2 in the inner cavity of the housing 1 guide the airflow to flow in an orderly manner and avoid turbulence; the exhaust fan 103 on one side of the mounting bracket 101 accelerates the airflow circulation through the through grooves 102, pushes the heated air to the exhaust chamber 3, and finally discharges it through the exhaust grooves 301 arranged in sequence on one side of the exhaust chamber 3, forming a complete airflow heat dissipation path from introduction to distribution to heat exchange to discharge, achieving efficient heat dissipation.

[0033] Example 2, please refer to again. Figure 1 , Figure 2 , Figure 3 and Figure 4 A return pump 6 is fixedly connected to the top of the exhaust chamber 3, and a heat exchange copper pipe 601 is fixedly connected to the bottom of the return pump 6. The bottom end of the heat exchange copper pipe 601 passes through the exhaust chamber 3 and extends into the inner cavity of the exhaust chamber 3. Two water collection chamber connecting pipes 602 are fixedly connected to the top of the return pump 6.

[0034] The condensate collected in the water collection tank enters the return pump 6 via the water collection tank connecting pipe 602. The return pump 6 drives the water flow to the heat exchange copper tube 601. The bottom end of the heat exchange copper tube 601 extends into the inner cavity of the exhaust chamber 3, making full contact with the hot air inside the exhaust chamber 3. Utilizing the heat absorption properties of water, it absorbs heat from the hot air, reducing the exhaust temperature. At the same time, the water vapor evaporated by the heat is discharged through the exhaust channel 301 with the airflow, further enhancing the heat dissipation effect. This process, through the participation of recovered water in heat exchange, forms a mechanism for water recovery, circulation heat exchange, and auxiliary heat dissipation, achieving the secondary utilization of water resources while improving heat dissipation efficiency.

[0035] Working principle: External air first enters the device through the air inlet plates 4 at the top and bottom of the housing 1. It is guided by the flow channel 401 of the air inlet plate 4 and then evenly distributed to the flow channel 502 of the heat exchange copper plate 5 through the connecting channel 402 in the inner cavity. At this time, the air is in full contact with the heat exchange copper plate 5 filled with graphene filling layer 501. Dehumidification is completed during the heat exchange process, and heat generated by the operation of the device is absorbed at the same time. The partition guide plate 2 in the inner cavity of the housing 1 ensures that the airflow flows in an orderly manner and avoids turbulence. The exhaust fan 103 on the mounting bracket 101 accelerates the airflow circulation through the through slot 102 and pushes the dehumidified hot air to the exhaust chamber 3. During this process, the return pump 6 drives the water collection chamber. The collected condensate enters the heat exchange copper tube 601 through the water collection chamber connecting pipe 602. The heat exchange copper tube 601 extends to the inner cavity of the exhaust chamber 3. The water absorbs heat and further absorbs heat from the hot air by utilizing the heat absorption characteristics of water, reducing the exhaust temperature and enhancing the heat dissipation effect. Finally, the treated air is discharged through the exhaust channel 301 of the exhaust chamber 3.

[0036] 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 multi-channel heat dissipation structure of a dehumidification device, comprising a shell (1), characterized in that: The inner cavity of the housing (1) is fixedly connected to two mounting brackets (101), and two through slots (102) are opened on one side of the mounting brackets (101). An exhaust fan (103) is fixedly connected to one side of the mounting bracket (101), and a partition guide plate (2) is fixedly connected to the inner cavity of the housing (1).

2. The multi-channel heat dissipation structure of a dehumidifier device according to claim 1, characterized in that: An exhaust chamber (3) is fixedly connected to one side of the housing (1), and an exhaust groove (301) is provided on one side of the exhaust chamber (3), and the exhaust grooves (301) are arranged in sequence.

3. The multi-channel heat dissipation structure of the dehumidification device according to claim 2, characterized in that: The top and bottom of the housing (1) are fixedly connected to an air intake plate (4), and the air intake plate (4) has a drainage groove (401) inside.

4. The multi-channel heat dissipation structure of the dehumidification device according to claim 3, characterized in that: The air intake plate (4) has a connecting groove (402) in its inner cavity, and the connecting grooves (402) are arranged in sequence.

5. The multi-channel heat dissipation structure of the dehumidification device according to claim 4, characterized in that: A heat exchange copper plate (5) is fixedly connected to one side of the air intake plate (4), and the heat exchange copper plates (5) are arranged in sequence. The interior of the heat exchange copper plate (5) is filled with a graphene filling layer (501).

6. The multi-channel heat dissipation structure of the dehumidification device according to claim 5, characterized in that: A flow guide groove (502) is provided on one side of the heat exchange copper plate (5), and the flow guide grooves (502) are arranged in sequence, and the flow guide grooves (502) are connected to the connecting groove (402).

7. The multi-channel heat dissipation structure of the dehumidification device according to claim 6, characterized in that: A reflux pump (6) is fixedly connected to the top of the exhaust chamber (3), and a heat exchange copper tube (601) is fixedly connected to the bottom of the reflux pump (6).

8. The multi-channel heat dissipation structure of the dehumidification device according to claim 7, characterized in that: The bottom end of the heat exchange copper tube (601) passes through the exhaust chamber (3) and extends into the inner cavity of the exhaust chamber (3). The top of the return pump (6) is fixedly connected to two water collection chamber connecting pipes (602).

Citation Information

Patent Citations

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