Electrical control cabinet for electrical engineering automation

By using a combination technology of exhaust fan and cooling box in the electrical control cabinet, the problems of shortening the service life of the equipment and contamination of the heat dissipation hole in high-temperature environments are solved, and effective temperature reduction and equipment protection are achieved.

CN222601828UActive Publication Date: 2025-03-11LONGYAN DONGYUAN MINERAL POWDER CO LTD
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Patent Information

Application Number
CN202420589893.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-11
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

When traditional electrical control cabinets operate in high temperature environments, heat accumulation will shorten the service life of the equipment, and the heat dissipation holes are easily contaminated by flying insects and dust, affecting the normal operation of the equipment.

Method used

An electrical control cabinet for electrical engineering automation is designed to transport hot air to the inside of the heat dissipation pipe through an exhaust fan. The coolant in the cooling box quickly absorbs heat, reduces the air temperature, and circulates the low-temperature air back into the cabinet body.

Benefits of technology

It effectively reduces the temperature inside the control cabinet, extends the service life of the equipment, and avoids the entry of external debris and prevents damage to the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrical control cabinet for electrical engineering automation, which relates to the technical field of electrical control cabinets and comprises a cabinet body, a plurality of partition plates are fixedly connected in the cabinet body, a cabinet door is rotatably connected to the front surface of the cabinet body, and a heat dissipation assembly is arranged on the back surface of the cabinet body. The heat dissipation assembly comprises an exhaust bin, the exhaust bin is fixedly connected to the top of the cabinet body, a plurality of exhaust fans are fixedly connected to the interior of the cabinet body, a plurality of heat dissipation pipes are communicated between the exhaust bin and the cabinet body, a cooling box is fixedly connected to the back face of the cabinet body, and the heat dissipation pipes are fixedly connected to the interior of the cooling box in a sleeved mode. A water inlet pipe and a water outlet pipe are respectively mounted on two sides of the cooling box. According to the utility model, the temperature in the cabinet body can be reduced through the heat dissipation assembly, so that the temperature in the cabinet body is kept at a proper level, and meanwhile, the heat dissipation process can avoid being communicated with external air, so that external sundries can be prevented from entering the cabinet body, equipment in the control cabinet is prevented from being damaged, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinets, in particular to an electric control cabinet for electrical engineering automation. Background Art

[0002] The control cabinet is the core part of the electrical system. The control cabinet integrates switchgear, measuring instruments, protective electrical appliances and auxiliary equipment to ensure the safe and stable operation of the power system. It meets the needs of the power system, facilitates maintenance and repair, and ensures the safety of personnel and equipment. It is of great significance to ensure the safety of the power system and promote the development of the power industry.

[0003] Inside the control cabinet, the equipment generates heat when it is running. If this heat accumulates for a long time, the temperature inside the control cabinet will increase. The service life of electrical equipment running for a long time in a high temperature environment will be affected, and it may even cause damage to the equipment. To ensure heat dissipation, traditional control cabinets are usually equipped with heat dissipation holes to exchange external air to reduce the internal temperature. However, impurities such as flying insects and dust can easily enter the control cabinet through the heat dissipation holes, which may affect the normal operation of the equipment.

[0004] Therefore, it is necessary to invent an electrical control cabinet for electrical engineering automation to solve the above problems. Utility Model Content

[0005] To this end, the utility model provides an electrical control cabinet for electrical engineering automation, which transports the hot air inside the cabinet to multiple heat pipes through an exhaust fan, and then quickly absorbs the heat of the hot air inside the heat pipes through the coolant inside the cooling box to reduce the air temperature, and finally the low-temperature air is transported into the interior of the cabinet along the heat pipes, so that the temperature inside the cabinet is reduced to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: an electrical control cabinet for electrical engineering automation, comprising a cabinet body, a plurality of partitions are fixedly connected to the interior of the cabinet body, a cabinet door is rotatably connected to the front of the cabinet body, four footrests are fixedly connected to the bottom of the cabinet body, and a heat dissipation component is arranged on the back of the cabinet body;

[0007] The heat dissipation component includes an exhaust bin, which is fixedly connected to the top of the cabinet and communicated with the cabinet. A plurality of exhaust fans are fixedly connected to the interior of the cabinet. A plurality of heat dissipation pipes are communicated between the exhaust bin and the cabinet. A cooling box is fixedly connected to the back of the cabinet, and a plurality of heat dissipation pipes are fixedly sleeved on the interior of the cooling box. A water inlet pipe and a water outlet pipe are respectively installed on both sides of the cooling box.

[0008] As a preferred solution of the utility model, one end of the heat dissipation pipe away from the exhaust bin is close to the bottom of the cabinet, and the portion of the heat dissipation pipe located inside the cooling box is wavy.

[0009] As a preferred solution of the utility model, a dustproof net is provided on the top of the inner wall of the cabinet, and the dustproof net is adapted to the exhaust bin, and a magnetic stripe frame is fixedly connected to the bottom of the dustproof net, and the magnetic stripe frame is adsorbed on the top of the inner wall of the cabinet.

[0010] As a preferred solution of the utility model, a storage rack is fixedly connected to the bottom of the inner wall of the cabinet, a storage box is movably sleeved inside the storage rack, and a pulling handle is fixedly connected to the outside of the storage box.

[0011] As a preferred solution of the utility model, an observation port is provided inside the cabinet door, and a door handle is fixedly connected to the front side of the cabinet door.

[0012] As a preferred solution of the utility model, the water inlet pipe is close to the top of the cooling box, and the water outlet pipe is close to the bottom of the cooling box.

[0013] As a preferred solution of the utility model, the four foot seats are distributed corresponding to the four corners of the cabinet, and the bottoms of the four foot seats are fixedly connected with anti-slip pads.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] By starting multiple exhaust fans, the multiple exhaust fans can then transport the hot air inside the cabinet to multiple heat pipes. When the hot air enters the wavy part of the heat pipe, the coolant inside the cooling box can quickly absorb the heat of the hot air inside the heat pipe, thereby cooling the air. Finally, the low-temperature air is transported into the cabinet along the heat pipe, thereby lowering the temperature inside the cabinet and maintaining the temperature inside the cabinet at a suitable level, ensuring the normal operation of the internal equipment and extending the service life of the equipment. At the same time, the entire heat dissipation process is internal air circulation, avoiding the opening of heat dissipation holes and being disconnected from the outside air, thereby preventing external debris from entering the cabinet, thereby preventing damage to the internal equipment of the control cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall back structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the cooling box of the utility model;

[0019] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0020] Figure 5This is a schematic diagram of the exhaust bin and exhaust fan structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the internal structure of the cooling box of the utility model;

[0022] Figure 7 This is a schematic diagram of the dustproof screen and magnetic strip frame structure of the utility model;

[0023] Figure 8 for Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0024] In the figure: 1. cabinet body; 2. cabinet door; 3. exhaust compartment; 4. heat dissipation pipe; 5. cooling box; 6. water inlet pipe; 7. water outlet pipe; 8. partition; 9. storage rack; 10. storage box; 11. pull handle; 12. footrest; 13. anti-slip mat; 14. observation port; 15. door handle; 16. exhaust fan; 17. dust net; 18. magnetic stripe frame. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-8 An electrical control cabinet for electrical engineering automation shown in the figure comprises a cabinet body 1, a plurality of partitions 8 are fixedly connected inside the cabinet body 1, a cabinet door 2 is rotatably connected to the front of the cabinet body 1, four footrests 12 are fixedly connected to the bottom of the cabinet body 1, and a heat dissipation component is arranged on the back of the cabinet body 1. The heat dissipation component can be used to quickly cool the cabinet body 1 and prevent foreign debris from entering the cabinet body 1 to damage the equipment inside the cabinet body 1;

[0027] The heat dissipation component includes an exhaust bin 3, which is fixedly connected to the top of the cabinet 1 and is communicated with the cabinet 1. A plurality of exhaust fans 16 are fixedly connected to the inside of the cabinet 1. A plurality of heat dissipation pipes 4 are communicated between the exhaust bin 3 and the cabinet 1. A cooling box 5 is fixedly connected to the back of the cabinet 1, and the plurality of heat dissipation pipes 4 are fixedly sleeved inside the cooling box 5. A water inlet pipe 6 and a water outlet pipe 7 are respectively installed on both sides of the cooling box 5. The hot air inside the cabinet 1 can be transported to the interior of the plurality of heat dissipation pipes 4 through the plurality of exhaust fans 16, and then the heat is quickly absorbed by the coolant inside the cooling box 5, so that the air can be cooled. Subsequently, the low-temperature air is transported into the interior of the cabinet 1 again, so that the temperature inside the cabinet 1 can be maintained at a suitable level.

[0028] Furthermore, in the above technical solution, one end of the heat dissipation pipe 4 away from the exhaust bin 3 is close to the bottom of the cabinet 1, and the portion of the heat dissipation pipe 4 located inside the cooling box 5 is wavy. Through the wavy heat dissipation pipe 4, the length of the heat dissipation pipe 4 can be extended, and the heat exchange area with the coolant can be increased, thereby improving the heat exchange efficiency, and further improving the efficiency of cooling the interior of the cabinet 1.

[0029] Furthermore, in the above technical solution, a dustproof net 17 is provided on the top of the inner wall of the cabinet 1, and the dustproof net 17 is adapted to the exhaust bin 3, and a magnetic stripe frame 18 is fixedly connected to the bottom of the dustproof net 17, and the magnetic stripe frame 18 is adsorbed on the top of the inner wall of the cabinet 1. The dustproof net 17 can prevent debris from entering the heat pipe 4, thereby avoiding clogging of the heat pipe 4 and affecting the heat dissipation effect. The magnetic stripe frame 18 can be used to fix the dustproof net 17 on the top of the inner wall of the cabinet 1, and at the same time, it makes it more convenient to disassemble and clean the dustproof net 17.

[0030] Furthermore, in the above technical solution, a storage rack 9 is fixedly connected to the bottom of the inner wall of the cabinet 1, a storage box 10 is movably sleeved inside the storage rack 9, and a pulling handle 11 is fixedly connected to the outside of the storage box 10. By placing a desiccant inside the storage box 10, water vapor inside the cabinet 1 can be absorbed, thereby preventing damage to the equipment caused by excessive humidity inside the cabinet 1. By setting the pulling handle 11, it can be more convenient to pull out the storage box 10, making it more convenient to replace the desiccant.

[0031] Furthermore, in the above technical solution, an observation port 14 is provided inside the cabinet door 2, and a door handle 15 is fixedly connected to the front of the cabinet door 2. Through the provided observation port 14, the staff can conveniently observe the operating status of the internal equipment.

[0032] Furthermore, in the above technical solution, the water inlet pipe 6 is close to the top of the cooling box 5 , and the water outlet pipe 7 is close to the bottom of the cooling box 5 .

[0033] Furthermore, in the above technical solution, four footrests 12 are distributed corresponding to the four corners of the cabinet 1, and the bottoms of the four footrests 12 are fixedly connected with anti-skid pads 13. The anti-skid pads 13 can make the control cabinet more stably placed.

[0034] The utility model provides an electrical control cabinet for electrical engineering automation. When in use, its working process is as follows:

[0035] When it is necessary to lower the temperature inside the control cabinet, first start multiple exhaust fans 16, and then multiple exhaust fans 16 can transport the hot air inside the cabinet 1 to the multiple heat pipes 4. When the hot air enters the wavy part of the heat pipe 4, the coolant inside the cooling box 5 can quickly absorb the heat of the hot air inside the heat pipe 4, thereby cooling the air. Finally, the low-temperature air is transported into the cabinet 1 along the heat pipe 4, thereby lowering the temperature inside the cabinet 1, so that the temperature inside the cabinet 1 is maintained at a suitable level, ensuring the normal operation of the internal equipment and extending the service life of the equipment. At the same time, the entire heat dissipation process is internal air circulation, avoiding the opening of heat dissipation holes and being disconnected from the outside air, thereby preventing external debris from entering the cabinet 1, thereby preventing the internal equipment of the control cabinet from being damaged.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electrical control cabinet for electrical engineering automation, comprising a cabinet body (1), characterized in that: A plurality of partitions (8) are fixedly connected inside the cabinet (1), a cabinet door (2) is rotatably connected to the front of the cabinet (1), four footrests (12) are fixedly connected to the bottom of the cabinet (1), and a heat dissipation component is arranged on the back of the cabinet (1); The heat dissipation component comprises an exhaust bin (3), the exhaust bin (3) is fixedly connected to the top of the cabinet (1), and the exhaust bin (3) is communicated with the cabinet (1), a plurality of exhaust fans (16) are fixedly connected inside the cabinet (1), a plurality of heat dissipation pipes (4) are communicated between the exhaust bin (3) and the cabinet (1), a cooling box (5) is fixedly connected to the back of the cabinet (1), and the plurality of heat dissipation pipes (4) are fixedly sleeved inside the cooling box (5), and a water inlet pipe (6) and a water outlet pipe (7) are respectively installed on both sides of the cooling box (5).

2. An electrical control cabinet for electrical engineering automation according to claim 1, characterized in that: One end of the heat dissipation pipe (4) away from the exhaust chamber (3) is close to the bottom of the cabinet (1), and the portion of the heat dissipation pipe (4) located inside the cooling box (5) is wavy.

3. The electrical control cabinet for electrical engineering automation according to claim 1, characterized in that: A dustproof net (17) is provided at the top of the inner wall of the cabinet (1), and the dustproof net (17) is adapted to the exhaust bin (3); a magnetic stripe frame (18) is fixedly connected to the bottom of the dustproof net (17), and the magnetic stripe frame (18) is adsorbed on the top of the inner wall of the cabinet (1).

4. The electrical control cabinet for electrical engineering automation according to claim 1, characterized in that: A storage rack (9) is fixedly connected to the bottom of the inner wall of the cabinet (1), a storage box (10) is movably sleeved inside the storage rack (9), and a pull handle (11) is fixedly connected to the outside of the storage box (10).

5. The electrical control cabinet for electrical engineering automation according to claim 1, characterized in that: An observation port (14) is provided inside the cabinet door (2), and a door handle (15) is fixedly connected to the front of the cabinet door (2).

6. The electrical control cabinet for electrical engineering automation according to claim 1, characterized in that: The water inlet pipe (6) is close to the top of the cooling box (5), and the water outlet pipe (7) is close to the bottom of the cooling box (5).

7. The electrical control cabinet for electrical engineering automation according to claim 1, characterized in that: The four footrests (12) are distributed corresponding to the four corners of the cabinet (1), and the bottoms of the four footrests (12) are all fixedly connected with anti-slip pads (13).