GIS equipment temperature rise heat dissipation mechanism

Abstract

The utility model relates to a GIS equipment temperature rise heat dissipation mechanism which is provided with a shell, insulation basins fixedly connected to openings at two ends of the shell and conductors located in the shell and connected with the insulation basins, gas insulation media are filled in the shell, and a heat dissipation coating is arranged on the peripheral surface of the shell. The insulation basin needs to be electrically connected with external equipment so as to enable the insulation basin to work, when the device works, the conductor can generate heat and transmit the heat to the gas insulation medium, then the heat is transmitted to the shell through the gas insulation medium, the shell receives the heat and then rapidly radiates the heat to external air through the heat dissipation coating, and the heat dissipation effect is good. Therefore, the speed of dissipating heat of the GIS equipment to the outside can be accelerated, and the cooling and heat dissipation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high voltage switch technical field, specifically point to a kind of GIS equipment temperature rise heat radiation mechanism. BACKGROUND

[0002] GIS bus unit is part of GIS equipment, responsible for connecting each interval, transmission power, usually by conductor, insulator and shell.

[0003] But because GIS bus unit needs transmission power, and it has certain resistance, so GIS bus unit when in use, the heat generated by resistance loss can make its temperature rise, and heat dissipation to the surrounding environment. When heat and heat dissipation are equal, GIS equipment is in thermal stability. However, with the development trend of GIS equipment high voltage, large current, miniaturization, environmental protection, excessive heating generated by GIS equipment when running will directly affect the safety and reliability of electrical equipment work. INVENTION CONTENTS

[0004] The utility model provides a kind of GIS equipment temperature rise heat radiation mechanism that can accelerate the dissipation speed of GIS equipment heat to outside, improve cooling efficiency in view of the deficiency of prior art.

[0005] The utility model is realized by the following technical scheme, provide a kind of GIS equipment temperature rise heat radiation mechanism, including shell, the insulating basin of fixed connection at the opening of shell both ends and the conductor located in shell and is connected with insulating basin, the shell is filled with gaseous dielectric medium, and the outer peripheral surface of shell is provided with heat dissipation coating.

[0006] The utility model in the using process, by setting shell, the insulating basin of fixed connection at the opening of shell both ends and the conductor located in shell and is connected with insulating basin, in shell is filled with gaseous dielectric medium, and the outer peripheral surface of shell is provided with heat dissipation coating, device when in use, need to connect insulating basin with external equipment, so that external equipment and device are communicated to work, when device works, conductor will generate heat, and pass to gaseous dielectric medium, then heat is transferred to shell by gaseous dielectric medium, shell receives heat and quickly radiates heat to outside air by heat dissipation coating, so it can accelerate the dissipation speed of GIS equipment heat to outside, improve cooling efficiency.

[0007] As preferred, the outer peripheral surface of the conductor is also provided with heat dissipation coating. By also setting heat dissipation coating on the outer peripheral surface of the conductor, the heat of the conductor can be conducted to the heat dissipation coating in the form of heat conduction by using the high heat conduction and high heat dissipation characteristics of the heat dissipation coating, thereby further accelerating the dissipation speed of GIS equipment heat to external environment and improving cooling efficiency.

[0008] As preferred, ring plates are fixedly connected to both ends of the shell, and the insulating basin is fixedly connected with the shell through the ring plates. By fixing ring plates to both ends of the shell, the insulating basin is fixedly connected with the shell through the ring plates, and the connection effect between the insulating basin and the shell can be improved by using the ring plates, thereby increasing the stability of the device during use.

[0009] As preferred, a metal insert electrically connected with the conductor in the shell is arranged on the insulating basin. By arranging a metal insert electrically connected with the conductor in the shell on the insulating basin, the metal insert can be conveniently electrically connected with the conductor in the shell by the staff.

[0010] As preferred, a contact seat is inserted into the end of the conductor, and the contact seat is threadedly connected with the metal insert. By inserting a contact seat into the end of the conductor and threadedly connecting the contact seat with the metal insert, the metal insert can be conveniently electrically connected with the conductor in the shell by the contact seat.

[0011] The beneficial effects of the device are as follows: by arranging a shell, an insulating basin fixedly connected to the openings at both ends of the shell, and a conductor located in the shell and connected with the insulating basin, the shell is filled with a gaseous insulating medium, and a heat dissipation coating is arranged on the outer circumferential surface of the shell. During use, the insulating basin needs to be connected with external equipment to enable the external equipment to communicate with the device and work. When the device works, heat is generated by the conductor and is transferred to the gaseous insulating medium, and then the heat is transferred to the shell through the gaseous insulating medium. After receiving the heat, the shell rapidly radiates the heat to the outside air through the heat dissipation coating. In this way, the heat dissipation speed of the GIS equipment to the outside air can be accelerated, and the heat dissipation efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the device;

[0013] Figure 2 It is a structural perspective view of the device;

[0014] Figure 3 It is Figure 2 It is a structural perspective view of part A of the device;

[0015] As shown in the figure:

[0016] 1, metal insert, 2, insulating basin, 3, shell, 4, ring plate, 5, contact seat, 6, conductor, 7, heat dissipation coating. DETAILED DESCRIPTION

[0017] In order to clearly illustrate the technical features of the present application, the present application will be described in detail below through specific embodiments.

[0018] For example, Figures 1-3The utility model discloses a GIS equipment temperature rise heat radiation mechanism, including the casing 3, the insulating basin 2 of fixedly connected at the both ends opening of casing 3 and the conductor 6 of being located in casing 3 and being connected with insulating basin 2, the casing 3 is filled with gaseous dielectric medium, the circumferential surface of casing 3 is provided with heat dissipation coating 7.

[0019] By also being provided with heat dissipation coating 7 on the circumferential surface of conductor 6, utilize the high heat conduction and high heat dissipation characteristics of heat dissipation coating 7, can conduct the heat of conductor 6 to heat dissipation coating 7 in the mode of heat conduction, to further speed up the speed of the heat of GIS equipment to the external environment, improve the cooling efficiency. By being provided with ring plate 4 at both ends of casing 3, insulating basin 2 is fixedly connected through ring plate 4 between casing 3, utilize ring plate 4 can improve the connecting effect between insulating basin 2 and casing 3, increase the stability of device when using. By being provided with metal insert 1 on insulating basin 2 and being electrically connected with conductor 6 in casing 3, utilize metal insert 1 can facilitate staff to carry out electric connection of insulating basin 2 and external equipment. By being inserted with contact seat 5 at the end of conductor 6, the threaded connection of contact seat 5 and metal insert 1, utilize contact seat 5 can facilitate the electric connection of metal insert 1 and conductor 6 in casing 3. The paint used in heat dissipation coating 7 can be the graphene heat dissipation paint of high heat conduction coefficient and high heat dissipation coefficient.

[0020] Combining the drawings Figures 1-3 It can be known that the use method of the utility model is as follows: first, the external equipment is communicated with the device through the metal insert 1 on the insulating basin 2, so that the current of the external equipment can enter from the metal insert 1 on one insulating basin 2 and be sent out from the metal insert 1 on the other insulating basin 2 through the conductor 6 and the contact seat 5, when the device works, the conductor 6 will generate heat, the heat of the conductor 6 will be conducted to the heat dissipation coating 7 in the mode of heat conduction, utilize the high heat conduction and high heat dissipation characteristics of heat dissipation coating 7, a part of heat can be directly radiated to the casing 3, another part of heat is radiated to the gaseous dielectric medium, and the heat in the gaseous dielectric medium is transferred to the casing 3 through the heat convection, after receiving the heat, the casing 3 radiates the heat to the external air through the heat dissipation coating 7, so as to speed up the heat dissipation speed of the GIS equipment to the external environment and improve the cooling efficiency.

[0021] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above examples and drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model, the preferred embodiments of the utility model are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A GIS device temperature rise heat dissipation mechanism, characterized in that: The shell (3) is filled with gas insulation medium, and a heat dissipation coating (7) is arranged on the outer circumferential surface of the shell (3).

2. The GIS apparatus temperature rise heat dissipation mechanism according to claim 1, characterized in that: The heat dissipation coating (7) is also arranged on the outer circumferential surface of the conductor (6).

3. The GIS apparatus temperature rise heat dissipation mechanism according to claim 1, characterized in that: The ring plate (4) is fixedly connected between the shell (3) and the insulating basin (2).

4. The GIS apparatus temperature rise heat dissipation mechanism according to claim 1, characterized in that: The metal insert (1) is arranged on the insulating basin (2) and electrically connected with the conductor (6) in the shell (3).

5. The GIS apparatus temperature rise heat dissipation mechanism according to claim 4, characterized in that: The terminal end of the conductor (6) is inserted into the contact seat (5), and the contact seat (5) is threadedly connected with the metal insert (1).

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