Diversified cooling type electric power control cubicle

By applying sunshades, heat-insulating paint, and phase change materials to the power control cabinet, combined with ventilation slots, the problems of sunshade, rain protection, and internal cooling were solved, achieving low-cost temperature control and improved equipment stability.

CN121529336APending Publication Date: 2026-02-13SHIYAN POWER SUPPLY COMPANY OF STATE GRID HUBEI ELECTRIC POWER
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Patent Information

Application Number
CN202511934585.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-21
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

Existing power control cabinets are prone to aging in high-temperature environments. Existing cooling solutions are costly to maintain or neglect sun and rain protection, leading to equipment failures and power grid security issues.

Method used

It employs a diversified design, including awnings, heat-insulating paint, and phase change materials, combined with ventilation slots, to achieve sunshade, rain protection, heat insulation, and internal ventilation, thereby reducing temperature.

Benefits of technology

It effectively reduces the internal temperature of the control cabinet, extends equipment life, improves the safety and stability of power grid operation, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121529336A_ABST
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Abstract

The invention relates to the field of control cubicle equipment of a power system, in particular to a diversified cooling type power control cubicle which comprises a control cubicle foundation (1), a ventilation slot (2), a control cubicle (3) and a sunshade (4), the lower portion of the control cubicle (3) is fixedly connected with the control cubicle foundation (1), and the upper portion of the control cubicle (3) is fixedly connected with the sunshade (4) through bolts. The upper part and the lower part of the two side surfaces of the control cubicle (3) are respectively provided with a ventilation slot (2). The control cabinet (3) is made of a metal material, a layer of heat insulation paint (7) is bonded on the outer surface of the control cabinet (3), and a layer of phase change material (5) is bonded on the inner surface of the control cabinet (3). And the problems of air convection and ventilation in the control cubicle can be solved, and the cost is low.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of power system control cabinet equipment, in particular to a diversified cooling type power control cabinet. BACKGROUND

[0002] In Hubei area, the summer is hot and the sunshine time is long. The long-term exposure of the intelligent control cabinet to the sun will cause the internal temperature to be too high, accelerate the aging of the equipment, and may cause equipment failure, threaten the safety of the power grid, and affect the reliability of power supply. The existing intelligent cooling scheme (such as cabinet air conditioner, micro-spraying system) has problems such as high maintenance cost and long cycle. The existing simple cooling scheme, such as Chinese patent CN221917873U (a nano ceramic coating and control cabinet), only implements a cooling scheme on the surface of the control cabinet, and ignores the sunshade and rainproof of the control cabinet. For example, Chinese patent CN220475171U (a cabinet top cover) implements a sunshade and rainproof scheme for the control cabinet, but ignores the cooling scheme for the surface of the control cabinet. Therefore, there is an urgent need to develop a diversified external cooling scheme for the control cabinet, which reduces the heat absorption of the cabinet body through a heat insulation coating, a phase change coating and a sunshade frame. SUMMARY

[0003] The purpose of the present application is to solve the problem of the power system control cabinet equipment, which can not only be shaded and rainproof, but also be cooled by a heat insulation coating and a phase change coating on the inside of the control cabinet, and can also solve the problem of air convection and ventilation in the control cabinet.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme: a diversified cooling type power control cabinet, comprising a control cabinet foundation, a ventilation slot, a control cabinet, a sunshade, the lower part of the control cabinet is fixedly connected with the control cabinet foundation, the upper part of the control cabinet is fixedly connected with the sunshade through bolts, and the upper part and the lower part of the two sides of the control cabinet are respectively provided with ventilation slots; the control cabinet is made of metal material, and a layer of heat insulation paint is bonded to the outer surface of the control cabinet, and a layer of phase change material is bonded to the inner surface of the control cabinet.

[0005] Further, the control cabinet is made of stainless steel material.

[0006] Further, the heat insulation paint bonded to the outer surface of the control cabinet has the functions of corrosion resistance, aging resistance and good heat insulation performance.

[0007] Further, the phase change material is calcium chloride hexahydrate material.

[0008] Further, the phase change temperature of the phase change material is 28.1º.

[0009] Further, the heat insulation paint on the outer surface of the control cabinet and the phase change material on the inner surface of the control cabinet are bonded to the stainless steel material of the control cabinet by strong adhesive.

[0010] Furthermore, the sunshade is made of an insulating material frame.

[0011] Furthermore, the sunshade can effectively provide shade without affecting the normal operation and maintenance of the control cabinet.

[0012] Furthermore, the ventilation slots provided on both sides of the control cabinet can effectively facilitate air convection and ventilation inside the control cabinet.

[0013] The beneficial effects of the present invention are as follows: Compared with the prior art, the present invention adopts diversified technologies, which solves the problems of power system control cabinet equipment that can not only provide shade and rain protection, but also cool the inside of the control cabinet through heat insulation coating and phase change coating, and can also solve the problems of air convection and ventilation inside the control cabinet, and at low cost. Attached Figure Description

[0014] Fig. 1 This is a three-dimensional structural diagram of a diversified cooling power control cabinet according to the present invention; Fig. 2 This is a schematic diagram of the bonding structure of the cooling material in a diversified cooling power control cabinet according to the present invention.

[0015] The diagram shows: 1-base of the control cabinet, 2-ventilation duct, 3-control cabinet, 4-sunshade, 5-phase change material, 6-stainless steel, 7-heat insulation paint. Detailed Implementation

[0016] The technical solution of the present invention will now be clearly and completely described in conjunction with the accompanying drawings.

[0017] like Figs. 1-2 As shown, the diversified cooling power control cabinet includes a control cabinet base 1, a ventilation slot 2, a control cabinet 3, and a sunshade 4. The lower part of the control cabinet 3 is fixedly connected to the control cabinet base 1, and the upper part of the control cabinet 3 is fixedly connected to the sunshade 4 by bolts. Ventilation slots 2 are respectively provided on the upper and lower parts of the two sides of the control cabinet 3. The control cabinet 3 is made of metal, and its outer surface is bonded with a layer of heat-insulating paint 7, and its inner surface is bonded with a layer of phase change material 5. In this implementation plan, a variety of technologies are adopted. The sunshade 4 solves the problem of providing shade and rain protection for the power system's control cabinet equipment. The heat insulation paint 7 is bonded to the outer surface of the control cabinet 3, which solves the problem of the heat insulation coating cooling the outside of the control cabinet. The phase change material 5 is bonded to the inner surface of the control cabinet 3, which solves the problem of using the phase change material 5 to replace the air conditioner and reduce the internal temperature of the control cabinet. The ventilation slots 2 set on the upper and lower parts of the two sides of the control cabinet 3 respectively solve the problem of air convection and ventilation inside the control cabinet.

[0018] like Figs. 1-2 As shown, the control cabinet 3 is made of stainless steel 6.

[0019] As Fig. 2 shown, the heat insulation paint 7 bonded on the outer surface of the control cabinet 3 has the functions of corrosion resistance, aging resistance and good heat insulation performance; in the embodiment, the heat insulation paint 7 has the functions of corrosion resistance, aging resistance and good heat insulation performance, which is a necessary guarantee for the heat insulation coating to reduce the temperature of the control cabinet.

[0020] As Fig. 2 shown, the phase change material 5 is calcium chloride hexahydrate material; As Fig. 2 shown, the phase change temperature of the phase change material 5 is 28.1º; The above embodiment is a technical condition for the phase change material 5 to replace the air conditioner and reduce the temperature inside the control cabinet.

[0021] As Fig. 2 shown, the heat insulation paint 7 on the outer surface of the control cabinet 3 and the phase change material 5 on the inner surface are bonded on the stainless steel 6 material of the control cabinet 3 by means of strong bonding glue; in the embodiment, the strong bonding glue solves the problem that the control cabinet 3 is made of stainless steel material and is not easy to bond.

[0022] As Fig. 1 shown, the sunshade 4 is made of an insulating material frame, the sunshade 4 can effectively shade and will not affect the normal operation and maintenance of the control cabinet 3; the embodiment is to ensure the safety and stability of the power grid operation.

[0023] As Fig. 1 shown, the ventilation grooves 2 arranged on the two sides of the control cabinet 3 can effectively implement convection and ventilation of the air inside the control cabinet 3; The embodiment can ensure long-term work in more stable working conditions, effectively reduce the temperature inside the control cabinet, prolong the service life of the equipment, and improve the safety and stability of the power grid operation.

[0024] The specific working principle of the application is as follows: First, the lower part of the control cabinet 3 is fixedly connected with the control cabinet foundation 1, and the upper part of the control cabinet 3 is fixedly connected with the sunshade 4 through bolts, so that the control cabinet foundation 1 plays a role of moisture-proof, and the sunshade 4 plays a role of sun-shading and rain-proof; Then, the ventilation grooves 2 are arranged on the upper and lower parts of the two sides of the control cabinet 3, so that the air inside the control cabinet 3 can be effectively implemented convection and ventilation, the temperature inside the control cabinet is reduced, the service life of the equipment is prolonged, and the safety and stability of the power grid operation are improved; Finally, a layer of heat insulation paint 7 is bonded on the outer surface of the control cabinet 3, and a layer of phase change material 5 is bonded on the inner surface, so that the heat insulation coating and the phase change coating can be used to reduce the temperature inside the control cabinet; In summary, the application adopts diversified technology, solves the problem that the power system control cabinet device can be shaded and rainproof, can reduce the temperature inside the control cabinet through the heat insulation coating and the phase change coating, and can solve the problem of air convection and ventilation inside the control cabinet, and has low cost.

[0025] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any simple modification, equivalent replacement, improvement, etc. within the technical concept of the present application shall be included in the protection scope of the present application.

Claims

1. A diversified cooling power control cabinet, comprising a control cabinet foundation (1), a ventilation duct (2), a control cabinet (3), and a sunshade (4), characterized in that: The lower part of the control cabinet (3) is fixedly connected to the control cabinet foundation (1), and the upper part of the control cabinet (3) is fixedly connected to the sunshade (4) by bolts. Ventilation slots (2) are provided on the upper and lower parts of the two sides of the control cabinet (3). The control cabinet (3) is made of metal, and its outer surface is bonded with a layer of heat insulation paint (7), and its inner surface is bonded with a layer of phase change material (5).

2. The diversified cooling power control cabinet according to claim 1, characterized in that: The control cabinet (3) is made of stainless steel (6).

3. The diversified cooling power control cabinet according to claim 2, characterized in that: The heat-insulating paint (7) bonded to the outer surface of the control cabinet (3) has the functions of corrosion resistance, aging resistance and good heat insulation performance.

4. The diversified cooling power control cabinet according to claim 1, characterized in that: The phase change material (5) is calcium chloride hexahydrate.

5. A diversified cooling power control cabinet according to claim 4, characterized in that: The phase change temperature of the phase change material (5) is 28.1º.

6. The diversified cooling power control cabinet according to claim 1, characterized in that: The heat-insulating paint (7) on the outer surface of the control cabinet (3) and the phase change material (5) on the inner surface are both bonded to the stainless steel (6) material of the control cabinet (3) by strong adhesive.

7. The diversified cooling power control cabinet according to claim 1, characterized in that: The sunshade (4) is made of an insulating material frame.

8. A diversified cooling power control cabinet according to claim 7, characterized in that: The sunshade (4) can effectively provide shade and will not affect the normal operation and maintenance of the control cabinet (3).

9. A diversified cooling power control cabinet according to claim 1, characterized in that: The ventilation slots (2) provided on both sides of the control cabinet (3) can effectively implement convection and ventilation of the air inside the control cabinet (3).

Citation Information

Patent Citations

  • Cabinet body top cover and control cubicle

    CN220475171U

  • Nano ceramic coating and control cubicle

    CN221917873U