Marine efficient heat dissipation control box

By integrating heat dissipation and dehumidification components into the marine electrical control box, and utilizing temperature and humidity sensors and an automatic control system, the problems of heat dissipation and moisture prevention are solved, achieving efficient heat dissipation and moisture prevention, and improving the safety and lifespan of the equipment.

CN224069013UActive Publication Date: 2026-03-31TAICANG JINSHILI MARINE ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Marine electrical control boxes have poor heat dissipation in marine environments, making them susceptible to moisture damage to components, affecting safety performance and service life. Furthermore, existing technologies struggle to find a balance between sealing and heat dissipation.

Method used

It combines heat dissipation and dehumidification components, and uses temperature and humidity sensors to detect the internal conditions of the chamber to automatically control the operation of the cooling fan and dehumidification fan. With the help of electric heating elements and ventilation grilles, it achieves efficient heat dissipation and dehumidification.

Benefits of technology

It achieves efficient heat dissipation in marine environments, prevents moisture inside the control box, improves the safety performance and service life of electrical equipment, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electrical control boxes, and particularly relates to a marine efficient heat dissipation control box which comprises a control box body, a heat dissipation assembly, a dehumidification assembly and a detection assembly, the heat dissipation assembly and the detection assembly are arranged in the control box body, and the dehumidification assembly is arranged on the outer side of the control box; the control box body comprises a cabinet body and a cabinet door, a group of ventilation grids are arranged on the cabinet door, the heat dissipation assembly comprises a heat dissipation fan, the heat dissipation fan is arranged on the inner side of one ventilation grid, the dehumidification assembly comprises a dehumidification fan, and the dehumidification fan is arranged on the outer side of the other ventilation grid. The temperature and humidity in the control box are detected through the detection assembly, so that the heat dissipation assembly and the dehumidification assembly are automatically started to create a dry and low-temperature environment in the control box.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electrical control boxes, and specifically relates to a marine high-efficiency heat dissipation control box. Background Technology

[0002] Marine control boxes are essential electrical devices installed on ships, primarily used to control and manage various electrical systems. They ensure the safe and efficient operation of the ship under various navigation conditions.

[0003] A typical electrical control box generally consists of a rectangular enclosure and a door hinged to the side of the enclosure. Various electrical components are installed inside, and these components are interconnected via cables. Marine electrical control boxes, due to their use on ships in rough seas and extremely humid environments, are prone to moisture, salt spray, oil mist, and mold growth. While some use open-shell enclosures for heat dissipation, these are not sufficiently airtight and easily become damp. Moisture in electrical control boxes can easily lead to dangerous accidents. Other enclosures, to protect electrical safety, employ... While using a sealed structure, the enclosed mechanism inside the casing restricts heat dissipation for the components inside. Overheating can easily burn out the components. Traditional electrical control boxes cool down by punching louvers on both sides of the box and using air convection to cool the components inside. However, since the control box is located inside the ship's cabin, it is difficult to create natural ventilation. Even with a radiator, salt spray, oil mist, and moisture can easily be brought into the box. Humid air reduces the insulation level of the components, significantly affecting their performance. As a result, the electrical control box has low performance and safety, a short lifespan, and cannot meet the requirements for use in the marine environment, thus increasing maintenance costs.

[0004] Therefore, the above-mentioned problems have become technical issues that urgently need to be solved. Utility Model Content

[0005] Purpose of the utility model: In order to overcome the above shortcomings, this utility model provides a marine high-efficiency heat dissipation control box, which has good heat dissipation effect and can prevent the inside of the control box from getting damp.

[0006] Technical solution: In order to achieve the above objectives, this utility model provides a marine high-efficiency heat dissipation control box, including a control box body, a heat dissipation component, a dehumidification component and a detection component. The heat dissipation component and the detection component are located inside the control box body, and the dehumidification component is located on the outside of the control box body.

[0007] The control box includes a cabinet and a cabinet door. The cabinet door is provided with a set of ventilation grilles. The heat dissipation component includes a cooling fan, which is located inside the ventilation grilles. The dehumidification component includes a dehumidification fan, which is located outside another ventilation grille.

[0008] This invention detects the temperature and humidity inside the control box using a detection component, thereby automatically activating the heat dissipation and dehumidification components to create a dry and low-temperature environment inside the control box.

[0009] Furthermore, the detection component includes a temperature and humidity sensor and a temperature and humidity controller located inside the control box, with the temperature and humidity sensor connected to the temperature and humidity controller. The temperature and humidity sensor is used to detect the temperature and humidity inside the control box, and the temperature and humidity controller processes this information and controls the activation of the heat dissipation component and the dehumidification component.

[0010] Furthermore, the dehumidification assembly also includes an electric heating element, which is disposed between the dehumidification fan and the ventilation grille. The dehumidification fan blows air into the control box, and the air passes through the electric heating element to remove moisture and acquire a certain temperature, thereby drying the inside of the control box.

[0011] Furthermore, the temperature and humidity controller is connected to the cooling fan, the dehumidifying fan, and the electric heating element, respectively.

[0012] Furthermore, the cooling fan and the dehumidifying fan rotate in opposite directions. The cooling fan expels hot air from inside the control box, while the dehumidifying fan draws outside air into the control box.

[0013] Furthermore, the top of the control box is equipped with a ventilation opening. The ventilation opening is used to improve air circulation and heat dissipation.

[0014] Furthermore, the ventilation grille is equipped with a filter screen. The filter screen can effectively prevent larger particles of foreign matter from entering the interior of the control box.

[0015] As can be seen from the above technical solution, this utility model has the following beneficial effects:

[0016] This utility model provides a marine high-efficiency heat dissipation control box with a simple structure and reasonable design. It detects the internal temperature and humidity through temperature and humidity sensors, and achieves high-efficiency heat dissipation through heat dissipation components or a combination of heat dissipation components and dehumidification components. At the same time, it can also dehumidify the inside of the control box through dehumidification components, so as to ensure high-efficiency heat dissipation and prevent the inside from getting damp. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a marine high-efficiency heat dissipation control box according to the present invention;

[0018] Figure 2 This is a side view of a marine high-efficiency heat dissipation control box according to the present invention.

[0019] Figure 3 for Figure 2 Sectional view along the AA direction;

[0020] Figure 4 for Figure 2 Cross-sectional view along the BB direction.

[0021] In the diagram: 1-Control box, 11-Cabinet, 12-Cabinet door, 13-Ventilation grille, 14-Ventilation opening;

[0022] 2-Heat dissipation component, 21-Heat dissipation fan, 3-Dehumidification component, 31-Dehumidification fan, 4-Detection component, 41-Temperature and humidity sensor, 42-Temperature and humidity controller. Detailed Implementation

[0023] It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention.

[0024] like Figure 1-4 As shown: A marine high-efficiency heat dissipation control box includes a control box body 1, a heat dissipation component 2, a dehumidification component 3, and a detection component 4. The heat dissipation component 2 and the detection component 4 are located inside the control box body 1, and the dehumidification component 3 is located on the outside of the control box body 1.

[0025] The control box 1 includes a cabinet 11 and a cabinet door 12. The cabinet door 12 is provided with a set of ventilation grilles 13. The heat dissipation component 2 includes a cooling fan 21, which is located inside the ventilation grilles 13. The dehumidification component 3 includes a dehumidification fan 31, which is located outside another ventilation grille 13.

[0026] When the cooling fan 21 located on the inside is working, it exhausts the hot air inside the control box 1, and the dehumidifying fan 31 blows dry and warm air into the control box 1 to remove the moisture inside.

[0027] The detection component 4 includes a temperature and humidity sensor 41 and a temperature and humidity controller 42 located inside the control box 1, wherein the temperature and humidity sensor 41 is connected to the temperature and humidity controller 42.

[0028] Preferably, the dehumidification assembly 3 further includes an electric heating element disposed between the dehumidification fan 31 and the ventilation grille 13. The electric heating element is used to dry and heat the air entering the control box. Alternatively, a desiccant box can be used instead, with the desiccant box covering the outside of the dehumidification fan 31, so that the air is dried by the desiccant box before being introduced into the control box 1.

[0029] Specifically, the temperature and humidity controller 42 is connected to the cooling fan 21, the dehumidifying fan 31, and the electric heating element, respectively. The temperature and humidity controller 42 controls the cooling fan 21, the dehumidifying fan 31, and the electric heating element individually based on temperature and humidity data.

[0030] Furthermore, the cooling fan 21 and the dehumidifying fan 31 rotate in opposite directions.

[0031] In a preferred embodiment, the top of the control box 1 is provided with a ventilation opening 14. A filter screen is provided on the ventilation grille 13.

[0032] When the marine high-efficiency heat dissipation control box provided by this utility model is working, the temperature and humidity sensor 41 detects the temperature and humidity data inside the control box 1 in real time. When the internal temperature is too high, the temperature and humidity controller 42 controls the cooling fan 21 to start, so as to expel the hot air inside and achieve the purpose of cooling. If the temperature is very high or the cooling effect is not obvious, the dehumidifying fan 31 is started. The dehumidifying fan 31 introduces cold air from the outside, and the cooling fan 21 exhausts the hot air to increase the internal air circulation speed and achieve rapid and efficient cooling. When the internal humidity is high, the dehumidification component 3 is started. The dehumidifying fan 31 blows air into the control box 1. The air passing through the electric heating element is dry and has a certain temperature, which can quickly remove the moisture inside the control box 1. During this process, the temperature and humidity sensor 41 detects in real time, controls the power of the electric heating element or turns it off according to the temperature, and controls the start and stop of the dehumidification component 3 according to the humidity information.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.

Claims

1. A marine high-efficiency heat-dissipation control box, characterized in that, Including control box (1), heat dissipation assembly (2), dehumidification assembly (3) and detection assembly (4), heat dissipation assembly (2) and detection assembly (4) are located inside control box (1), dehumidification assembly (3) is located outside control box (1); The control box (1) includes a cabinet body (11) and a cabinet door (12), a set of ventilation grilles (13) are provided on the cabinet door (12), the heat dissipation assembly (2) includes a heat dissipation fan (21), the heat dissipation fan (21) is provided on the inner side of the ventilation grille (13), the dehumidification assembly (3) includes a dehumidification fan (31), the dehumidification fan (31) is provided on the outer side of another ventilation grille (13).

2. The high-efficiency heat-dissipation control box for a ship according to claim 1, characterized in that, The detection assembly (4) includes a temperature and humidity sensor (41) and a temperature and humidity controller (42) provided inside the control box (1), and the temperature and humidity sensor (41) is connected to the temperature and humidity controller (42).

3. The high-efficiency heat-dissipation control box for a ship according to claim 2, characterized in that, The dehumidification assembly (3) further includes an electric heating sheet, and the electric heating sheet is arranged between the dehumidification fan (31) and the ventilation grille (13).

4. The high-efficiency heat-dissipation control box for a ship according to claim 3, characterized in that, The temperature and humidity controller (42) is connected with the heat dissipation fan (21), the dehumidification fan (31) and the electric heating sheet respectively.

5. The high-efficiency heat-dissipation control box for a ship according to claim 1, characterized in that, The rotation directions of the heat dissipation fan (21) and the dehumidification fan (31) are opposite.

6. The high-efficiency heat-dissipation control box for a ship according to claim 1, characterized by The top of the control box (1) is provided with a ventilation opening (14).

7. The high-efficiency heat-dissipation control box for a ship according to claim 1, characterized by The ventilation grille (13) is provided with a filter screen.