Circulating heat dissipation device for transformer

By designing a transformer circulation heat dissipation device including a base, metal outer box, insulated wooden box, control panel, temperature sensor and air cooler, the problem of untimely heat dissipation of the transformer and insufficient waterproof and dustproof functions is solved, and effective heat dissipation and maintenance costs are achieved.

CN222546070UActive Publication Date: 2025-02-28HUBEI GREER TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420318803.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-02-28
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The existing transformer boxes lack circulating heat dissipation devices, which leads to inadequate heat dissipation of the transformer and is prone to damage. The waterproof and dustproof functions of the transformer boxes installed outdoors are not perfect, which increases maintenance costs.

Method used

A transformer circulation heat dissipation device is designed, including a base, metal outer box, insulated wooden box, control panel, temperature sensor and air cooler, and air circulation cooling is achieved through ventilation grooves and exhaust fans, and dust protection and waterproof functions are improved through protective devices.

Benefits of technology

It effectively solves the problem of untimely heat dissipation of transformers, extends the service life of transformers, and reduces the maintenance frequency and cost of transformers by improving dust and waterproofing functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model provides a transformer circulation heat dissipation device, which relates to the technical field of transformer heat dissipation, and comprises a base station, one side of the base station is fixedly connected with an inclined surface step, the top of the base station is fixedly connected with a metal outer box, the two sides of the metal outer box are both provided with a protection device, the top of the metal outer box is fixedly provided with a top cover, and the top cover is fixedly provided with a top cover. An insulating wooden box is fixedly connected to the inner side of the metal outer box, a transformer body is fixedly mounted in the insulating wooden box, and a control panel is fixedly mounted on one side of an inner cavity of the insulating wooden box. According to the insulation wooden box, the temperature sensor detects the temperature inside the insulation wooden box and transmits the temperature to the control panel, after the temperature exceeds a set parameter, the control panel starts the exhaust fan, the exhaust fan operates to generate suction force to exhaust air inside the insulation wooden box, and new air enters the insulation wooden box through the first ventilation groove to achieve the cooling purpose. The purpose of circulating cooling is achieved through cooperation of all the assemblies, and the transformer body is prevented from being damaged due to high temperature.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of transformer heat dissipation, in particular to a transformer circulating heat dissipation device. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core (magnetic core). Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc.

[0003] In the prior art, common transformers are mostly installed and protected in transformer boxes. The commonly used transformer boxes are designed to centrally house the transformers in a box-type housing. However, the transformers will generate heat during operation, and the transformer box lacks a circulating heat dissipation device, which will cause the transformer to be damaged due to untimely heat dissipation. Moreover, the waterproof and dustproof functions of the transformer box installed outdoors are not perfect, which will increase the maintenance cost of the transformer. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transformer circulating heat dissipation device, comprising: a base, one side of the base is fixedly connected with an inclined step, the top of the base is fixedly connected with a metal outer box, both sides of the metal outer box are provided with protective devices, the top of the metal outer box is fixedly installed with a top cover, the inner side of the metal outer box is fixedly connected with an insulating wooden box, the interior of the insulating wooden box is fixedly installed with a transformer body, one side of the inner cavity of the insulating wooden box is fixedly installed with a control panel, and a cold air blower is embedded and installed on one side of the surface of the metal outer box and the insulating wooden box.

[0006] As a preferred implementation, rock wool is fixedly embedded on the inner side of the top of the base.

[0007] As a preferred embodiment, the bottom of the metal outer box is fixedly installed on the top of the base and the rock wool, multiple ventilation slots 1 are opened on both sides of the metal outer box and the insulating wooden box, a door is movably embedded on one side of the metal outer box and the insulating wooden box, and ventilation slots 2 are opened on the top of the metal outer box and the insulating wooden box, a mounting frame 1 is fixedly installed on the bottom side of the ventilation slot 2, a filter screen 1 is installed on the surface of the mounting frame 1, a mounting frame is fixedly installed inside the ventilation slot 2, and two exhaust fans are installed on the surface of the mounting frame.

[0008] As a preferred embodiment, the protective device includes a rain shield and a mounting frame 2, one side of the rain shield and the mounting frame 2 are fixedly mounted on one side of the metal outer box, the mounting frame 2 is located on one side of the ventilation slot 1, the rain shield is located on the outside of the mounting frame 2, and a filter screen 2 is installed on one side of the mounting frame 2 by bolts.

[0009] As a preferred embodiment, a plurality of ventilation slots 3 are provided on the surfaces of both sides of the top cover.

[0010] As a preferred implementation, a temperature sensor is fixedly connected to the bottom side of the control panel, and one side of the temperature sensor is fixedly mounted on the inner wall of the insulating wooden box.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. When the utility model is used, the transformer body is installed on the bottom side of the insulating wooden box, and ventilation is performed by opening ventilation slots 1 on both sides of the metal outer box and the insulating wooden box, and ventilation slots 2 are opened on the tops of the metal outer box and the insulating wooden box. Two exhaust fans are installed inside through a mounting frame, and a control panel, a temperature sensor and an air cooler are installed inside the insulating wooden box. The exhaust fan, the temperature sensor and the air cooler are all electrically connected to the control panel. The temperature inside the insulating wooden box is detected by the temperature sensor and transmitted to the control panel. When the temperature exceeds the set parameters, the control panel will start the exhaust fan, and the operation of the exhaust fan will generate suction to discharge the air inside the insulating wooden box, and new air will enter through the ventilation slots 1 to achieve the purpose of cooling. When the temperature is too high, the control panel will start the air cooler to blow out cold air for cooling. The purpose of cyclic cooling is achieved through the cooperation of various components to avoid damage to the transformer body due to high temperature.

[0013] 2. In the utility model, a base is installed at the bottom of the metal outer box to raise the foundation and prevent moisture erosion. Rock wool is embedded inside the top of the base to isolate moisture. A protective device is provided on one side of the ventilation slot, in which a rain cover plays a role in shielding water vapor. The filter screen 2 on the surface of the mounting frame 2 can filter the air entering the inside of the insulating wooden box to avoid dust accumulation on the surface of the transformer body. The ventilation slot 2 is also equipped with a mounting frame 1 and a filter screen 1 for filtering. By improving the dustproof and waterproof functions of the device, the maintenance frequency of the transformer body is reduced, thereby reducing the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the main body of a transformer circulating heat dissipation device provided by the utility model;

[0015] Figure 2 A side view of a transformer circulating heat dissipation device provided by the utility model;

[0016] Figure 3 A cross-sectional view of a base of a transformer circulating heat dissipation device provided by the utility model;

[0017] Figure 4 A structural diagram of a protective device for a transformer circulating heat dissipation device provided by the utility model;

[0018] Figure 5 A structural diagram of a metal outer box of a transformer circulating heat dissipation device provided by the utility model;

[0019] Figure 6 This is a diagram of the internal structure of an insulating wooden box of a transformer circulating heat dissipation device provided by the utility model;

[0020] Figure 7 The utility model provides a side view of a transformer circulating heat dissipation device.

[0021] Legend:

[0022] 1. Base; 101. Rock wool; 2. Inclined steps; 3. Metal outer box; 301. Insulated wooden box; 302. Ventilation slot one; 303. Door; 304. Ventilation slot two; 305. Mounting frame one; 306. Filter one; 307. Mounting frame; 308. Exhaust fan; 4. Protective device; 401. Rain cover; 402. Mounting frame two; 403. Filter two; 5. Top cover; 501. Ventilation slot three; 6. Transformer body; 7. Control panel; 701. Temperature sensor; 8. Air cooler. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-7 The utility model provides a technical solution: a transformer circulating heat dissipation device, comprising: a base 1, a slope step 2 is fixedly connected to one side of the base 1, a metal outer box 3 is fixedly connected to the top of the base 1, protective devices 4 are arranged on both sides of the metal outer box 3, a top cover 5 is fixedly installed on the top of the metal outer box 3, an insulating wooden box 301 is fixedly connected to the inner side of the metal outer box 3, a transformer body 6 is fixedly installed inside the insulating wooden box 301, a control panel 7 is fixedly installed on one side of the inner cavity of the insulating wooden box 301, and a cooling fan 8 is embedded and installed on one side of the surface of the metal outer box 3 and the insulating wooden box 301.

[0025] Specifically: the device can be connected to the external power supply line through the line to supply power to the electrical equipment in the device; the base 1 serves to raise the foundation and isolate it from water vapor erosion, the inclined steps 2 are convenient for people to walk, the metal outer box 3 plays a protective role and has strong corrosion resistance, and the insulating wooden box 301 insulates the transformer body 6 from the outside to prevent external factors from affecting the transformer body 6.

[0026] In one embodiment, rock wool 101 is fixedly embedded on the inner side of the top of the base 1 .

[0027] Specific: Rockwool 101 has good moisture resistance.

[0028] In one embodiment, the bottom of the metal outer box 3 is fixedly mounted on the top of the base 1 and the rock wool 101, a plurality of ventilation slots 1 302 are provided on both sides of the metal outer box 3 and the insulating wooden box 301, a door 303 is movably embedded on one side of the metal outer box 3 and the insulating wooden box 301, ventilation slots 2 304 are provided on the top of the metal outer box 3 and the insulating wooden box 301, a mounting frame 1 305 is fixedly mounted on the bottom side of the ventilation slots 2 304, a filter 1 306 is mounted on the surface of the mounting frame 1 305, a mounting frame 307 is fixedly mounted on the inside of the ventilation slots 2 304, and two exhaust fans 308 are mounted on the surface of the mounting frame 307.

[0029] Specifically: ventilation slot 1 302 cooperates with ventilation slot 2 304 to form air circulation inside the insulating wooden box 301, door 303 facilitates personnel to enter, installation frame 1 305 is used to install filter 1 306, filter 1 306 plays a role in filtering impurities in the air, and mounting frame 307 plays a supporting and installing role for exhaust fan 308. After exhaust fan 308 is started, suction will be generated to draw out the hot air inside the insulating wooden box 301, and external air will be inhaled through ventilation slot 1 302 to achieve the purpose of circulation cooling.

[0030] In one embodiment, the protective device 4 includes a rain shield 401 and a mounting frame 402. One side of the rain shield 401 and the mounting frame 402 are fixedly mounted on one side of the metal outer box 3. The mounting frame 402 is located on one side of the ventilation slot 302. The rain shield 401 is located on the outside of the mounting frame 402. A filter 403 is installed on one side of the mounting frame 402 by bolts.

[0031] Specifically, the rain cover 401 serves to shield rainwater, and the second mounting frame 402 serves to mount the second filter 403 . The second filter 403 can filter the air entering the insulating wooden box 301 from the outside.

[0032] In one embodiment, a plurality of ventilation slots 501 are provided on the surfaces of both sides of the top cover 5 .

[0033] Specifically: the ventilation slot 3 501 facilitates the flow of air blown out by the exhaust fan 308 .

[0034] In one embodiment, a temperature sensor 701 is fixedly connected to the bottom side of the control panel 7 , and one side of the temperature sensor 701 is fixedly mounted on the inner wall of the insulating wooden box 301 .

[0035] Specifically: the exhaust fan 308, the temperature sensor 701 and the cold air fan 8 are all electrically connected to the control panel 7. The control panel 7 will set the parameters in advance. The temperature sensor 701 detects the temperature inside the insulating wooden box 301 and transmits a signal to the control panel 7 to control the start and stop of the exhaust fan 308 and the cold air fan 8.

[0036] The air cooler 8 is an industrial air cooler, which is an environmentally friendly product without a compressor, refrigerant or pollution. The air cooler 8 cools down by utilizing the evaporative cooling principle of all fresh air outside the metal outer box 3, and performs convection ventilation with the insulating wooden box 301 to achieve the purpose of ventilation and cooling inside the insulating wooden box 301.

[0037] Working principle: When the utility model is in use, the transformer body 6 is installed on the bottom side of the insulating wooden box 301, and ventilation is performed by opening ventilation slots 1 302 on both sides of the metal outer box 3 and the insulating wooden box 301. Ventilation slots 2 304 are opened on the tops of the metal outer box 3 and the insulating wooden box 301, and two exhaust fans 308 are installed inside through a mounting frame 307. A control panel 7, a temperature sensor 701 and a cold air fan 8 are installed inside the insulating wooden box 301. The exhaust fan 308, the temperature sensor 701 and the cold air fan 8 are all electrically connected to the control panel 7. The temperature inside the insulating wooden box 301 is detected by the temperature sensor 701 and transmitted to the control panel 7. When the temperature exceeds the set parameters, the control panel 7 will start the exhaust fan 308. The exhaust fan 308 will generate suction when it is running, and the air inside the insulating wooden box 301 will be discharged and enter the new air through the ventilation slots 1 302. Air is used to achieve the purpose of cooling, and when the temperature is too high, the control panel 7 will start the air cooler 8 to blow out cold air for cooling. The purpose of circulating cooling is achieved through the cooperation of various components to avoid damage to the transformer body 6 due to high temperature; a base 1 is installed at the bottom of the metal outer box 3 to raise the foundation and prevent moisture erosion. Rock wool 101 is embedded and installed inside the top of the base 1 to achieve the purpose of isolating moisture. A protective device 4 is provided on one side of the ventilation slot 302, wherein a rain cover 401 plays a role in blocking water vapor. The filter 403 on the surface of the mounting frame 402 can filter the air entering the insulating wooden box 301 to avoid dust accumulation on the surface of the transformer body 6. A mounting frame 305 and a filter 306 are also installed inside the ventilation slot 304 for filtering. By improving the dustproof and waterproof functions of the device, the maintenance frequency of the transformer body 6 is reduced, thereby reducing maintenance costs.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A transformer circulating heat dissipation device, characterized in that: include: A base (1), one side of the base (1) is fixedly connected to an inclined step (2), the top of the base (1) is fixedly connected to a metal outer box (3), both sides of the metal outer box (3) are provided with protective devices (4), the top of the metal outer box (3) is fixedly installed with a top cover (5), the inner side of the metal outer box (3) is fixedly connected to an insulating wooden box (301), the interior of the insulating wooden box (301) is fixedly installed with a transformer body (6), one side of the inner cavity of the insulating wooden box (301) is fixedly installed with a control panel (7), and one side of the metal outer box (3) and the insulating wooden box (301) are embedded with a cooling fan (8).

2. A transformer circulating heat dissipation device according to claim 1, characterized in that: Rock wool (101) is fixedly embedded on the inner side of the top of the base (1).

3. A transformer circulating heat dissipation device according to claim 1, characterized in that: The bottom of the metal outer box (3) is fixedly mounted on the top of the base (1) and the rock wool (101), a plurality of ventilation slots 1 (302) are provided on both sides of the metal outer box (3) and the insulating wooden box (301), a door (303) is movably embedded on one side of the metal outer box (3) and the insulating wooden box (301), ventilation slots 2 (304) are provided on the top of the metal outer box (3) and the insulating wooden box (301), a mounting frame 1 (305) is fixedly mounted on the bottom side of the interior of the ventilation slots 2 (304), a filter screen 1 (306) is mounted on the surface of the mounting frame 1 (305), a mounting frame (307) is fixedly mounted on the interior of the ventilation slots 2 (304), and two exhaust fans (308) are mounted on the surface of the mounting frame (307).

4. A transformer circulating heat dissipation device according to claim 1, characterized in that: The protective device (4) comprises a rain shield (401) and a second mounting frame (402), one side of the rain shield (401) and the second mounting frame (402) are both fixedly mounted on one side of the metal outer box (3), the second mounting frame (402) is located on one side of the ventilation slot (302), the rain shield (401) is located on the outside of the second mounting frame (402), and a second filter (403) is mounted on one side of the second mounting frame (402) by means of bolts.

5. The transformer circulating heat dissipation device according to claim 1, characterized in that: The surfaces of both sides of the top cover (5) are provided with a plurality of ventilation slots three (501).

6. A transformer circulating heat dissipation device according to claim 1, characterized in that: A temperature sensor (701) is fixedly connected to the bottom side of the control panel (7), and one side of the temperature sensor (701) is fixedly mounted on the inner wall of the insulating wooden box (301).