CN214124621U - A gas insulated cabinet for wisdom district - Google Patents
A gas insulated cabinet for wisdom district Download PDFInfo
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- CN214124621U CN214124621U CN202023019469.XU CN202023019469U CN214124621U CN 214124621 U CN214124621 U CN 214124621U CN 202023019469 U CN202023019469 U CN 202023019469U CN 214124621 U CN214124621 U CN 214124621U
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- gas
- pressure relief
- chamber
- insulated cabinet
- pressure
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Abstract
The utility model discloses a gas insulated cabinet for wisdom district relates to property power equipment technical field, can be when cable chamber emergence arc fault, through the dual pressure release guarantee of pressure release baffle and pressure release roof, ensures that the indoor high temperature high-pressure gas of pressure release can in time discharge, guarantees the security of equipment utilization and district. The gas insulation cabinet comprises a gas chamber, a cable chamber and a pressure relief chamber, wherein the cable chamber and the pressure relief chamber are respectively arranged on the gas chamber; the pressure relief partition comprises a fixed plate, a pressure relief hole formed in the fixed plate and sealing wax for plugging the pressure relief hole by a user; the pressure release roof includes lid body, roof plate spare, hinge and nylon screw, and hinge swing joint is passed through to the one end of pressure release roof, and the other end of pressure release roof passes through the nylon screw to be connected with roof plate spare.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a gas insulated cabinet for wisdom district.
Background
The gas insulated cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, and the high-voltage switch cabinet is 3.6KV-550KV according to the working voltage level, and is mainly suitable for various different production places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textiles, industrial and mining enterprises, residential quarters, high-rise buildings and the like.
At some large-scale wisdom communities, can all be equipped with the power generation room basically to thousands of resident's in satisfying the district power consumption demand, although switching equipment internal fault, electric arc accident take place seldom in the gas insulated switchgear in the power generation room, can not avoid completely, in case take place, will cause very big harm to the person and equipment. The fault electric arc can form high pressure and high temperature in the very short time, makes the internal gas of sealed cabinet become high temperature high-pressure gas, if not discharge in time, can produce impact and damage to equipment, even explode, threatens near personnel's life safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas insulated cabinet for wisdom district can be when the cable chamber takes place electric arc trouble, through the dual pressure release guarantee of pressure release baffle and pressure release roof, ensures that the indoor high temperature high-pressure gas of pressure release can in time discharge, guarantees the security of equipment use and district environment.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a gas insulated cabinet for wisdom district, including the gas chamber and establish respectively cable chamber and pressure release room on the gas chamber, the pressure release room includes pressure release roof and a plurality of pressure release baffle, the pressure release baffle is established respectively between the pressure release room with the gas chamber, and establish between the pressure release room with the cable chamber, the pressure release roof is established at the top of pressure release room; wherein the content of the first and second substances,
the pressure relief partition plate comprises a fixed plate, a pressure relief hole formed in the fixed plate and sealing wax for plugging the pressure relief hole by a user;
the pressure relief top plate comprises a cover body, a top plate part, a hinge and a nylon screw, one end of the pressure relief top plate is movably connected with the hinge, and the other end of the pressure relief top plate is connected with the top plate part through the nylon screw.
Preferably, the top plate member is provided with a plurality of through holes, and the cover body is communicated with the gas chamber through the through holes.
Preferably, a plurality of through holes are distributed on one side, close to the nylon screws, of the top plate part.
Optionally, the upper wall of the cable chamber is provided with a fire extinguishing layer, and the fire extinguishing layer includes an air bag filled with a dry powder extinguishing agent, and a sharp protrusion for triggering the air bag to release the dry powder extinguishing agent.
Further, still including bearing the weight of a base that is used for the gas insulated cabinet of wisdom district, the base in be provided with the insulation board, the insulation board on be provided with evenly distributed's spring, the spring clearance between be provided with the drier, spring upper end be provided with the backup pad, the backup pad in be provided with the through-hole.
Preferably, the insulating plate is an epoxy resin plate.
Preferably, the diameter of the through hole is 1/3 which is the diameter of the spring.
Optionally, the cable cover further comprises a lightning arrester, the lightning arrester is composed of a lightning rod and a lightning arrester, the lightning rod is arranged at one corner of the top of the cover body, and the lightning arrester is arranged in the cable chamber.
Compared with the prior art, the utility model provides a gas insulated cabinet for wisdom district has following beneficial effect:
the utility model provides an in the gas insulated cabinet for wisdom district, through the setting of pressure release baffle, can guarantee to have good leakproofness between each cavity, can also utilize the high temperature high pressure gas that produces to melt sealing wax when the cable chamber takes place the electric arc trouble, make high temperature high pressure gas in time discharge to the pressure release room, play the effect of automatic step-down; if atmospheric pressure still is in high-order state this moment, the indoor high-temperature high-pressure gas of pressure release continues to strike and covers the body, and the lid body receives powerful impact force and can make nylon screw fracture, and the lid body other end rotates for the hinge for the lid body is lifted, and like this, the high-pressure high-temperature gas of pressure release room can directly break away and cover the body, continues to accomplish the high-pressure gas release.
It is visible, use the utility model provides a gas insulated cabinet for wisdom district through the setting of pressure release baffle and pressure release roof, has realized dual pressure release guarantee, has guaranteed the security of equipment usage, and then has also guaranteed the security of district residential environment. In addition, the pressure relief clapboard and the pressure relief top plate can be reused by wax supplement after pressure relief, and the corresponding use cost is reduced.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of a gas insulated cabinet for a smart cell according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the base in fig. 1.
Reference numerals:
1-gas chamber, 2-cable chamber;
3-a pressure relief chamber, 4-a base;
11-a pressure relief clapboard and 12-a pressure relief top plate;
111-fixing plate, 112-pressure relief hole;
121-cover body, 122-top plate;
123-hinge, 124-nylon screw;
21-fire extinguishing layer, 211-air bag;
212-Sharp protrusions.
Detailed Description
In order to further explain the gas insulated cabinet for smart community provided by the embodiment of the present invention, the following description is made in detail with reference to the attached drawings.
Referring to fig. 1 and 2, the gas insulated cabinet provided in this embodiment is mainly installed in a large-scale community and managed by a property manager, and includes a gas chamber 1, a cable chamber 2 and a pressure relief chamber 3 respectively installed on the gas chamber 1, the gas chamber 1 is filled with an environment-friendly gas, the pressure relief chamber 3 includes a pressure relief top plate 12 and a plurality of pressure relief partition plates 11, the pressure relief partition plates 11 are respectively installed between the pressure relief chamber 3 and the gas chamber 1 and between the pressure relief chamber 3 and the cable chamber 2, and the pressure relief top plate 12 is installed on the top of the pressure relief chamber 3; wherein the content of the first and second substances,
the pressure relief partition 11 comprises a fixing plate 111, a pressure relief hole 112 formed in the fixing plate 111, and sealing wax for sealing the pressure relief hole 112 by a user;
Wherein a plurality of through holes are provided on the top plate member 122, and the cover body 121 is communicated with the gas chamber 1 through the through holes. And a plurality of through holes are distributed on one side of the top plate member 122 near the nylon screws 124.
In the gas insulation cabinet for the intelligent community, provided by the embodiment, through the arrangement of the pressure relief partition plate 11, good sealing performance among all cavities can be ensured, and when an electric arc fault occurs in the cable chamber 2, the generated high-temperature high-pressure gas is used for melting sealing wax, so that the high-temperature high-pressure gas is timely discharged to the pressure relief chamber 3, and an automatic pressure reduction effect is achieved; if the air pressure is still in a high-level state at this time, the high-temperature and high-pressure air in the pressure relief chamber 3 continues to impact the cover body 121, the nylon screw is broken by the strong impact force on the cover body 121, and the other end of the cover body 121 rotates relative to the hinge 123, so that the cover body 121 is lifted, and thus, the high-pressure and high-temperature air in the pressure relief chamber 3 can directly impact the cover body 121 to continue to complete the release of the high-pressure air.
It can be seen that the gas insulated cabinet for wisdom district that uses this embodiment to provide, through the setting of pressure release baffle 11 and pressure release roof 12, has realized dual pressure release guarantee, has guaranteed the security of equipment usage. In addition, after pressure relief occurs, the pressure relief partition plate 11 and the pressure relief top plate 12 can be reused by wax supplement, and corresponding use cost is reduced.
Preferably, referring to fig. 1, the upper wall of the cable chamber 2 in the above embodiment is provided with a fire extinguishing layer 21, and the fire extinguishing layer 21 includes a balloon 211 filled with dry powder extinguishing agent and a sharp protrusion 212 for triggering the balloon 211 to release the dry powder extinguishing agent.
During specific implementation, when equipment in the cable chamber 2 catches fire, the temperature rises sharply, at the moment, the internal pressure of the chamber increases, the air bag 211 can expand continuously along with the rise of the temperature and can be contacted with the sharp protrusions slowly, and due to the fact that the dry powder extinguishing agent is wrapped inside the air bag 211, the air bag 211 is exploded instantly after the sharp protrusions penetrate through the air bag 211, the dry powder extinguishing agent inside the air bag is sprayed out, and therefore the fire extinguishing effect is achieved.
In addition, referring to fig. 2, the gas insulated cabinet for a smart cell in the above embodiment further includes a base 4 for supporting the gas insulated cabinet for the smart cell, an insulating plate is disposed in the base 4, springs are disposed on the insulating plate and uniformly distributed, a drying agent (not shown in the figure) is disposed between gaps of the springs, a supporting plate is disposed at an upper end of the springs, and through holes are disposed in the supporting plate.
Illustratively, the insulating plate is an epoxy plate. The diameter of the through hole is 1/3 the diameter of the spring.
During concrete implementation, the insulation board in the base 4 adopts the epoxy board can strengthen the insulating nature that is used for the gas insulated cabinet in wisdom district, vibrations when the spring can reduce the transport are to electrical components's influence, through-hole in the backup pad can cooperate the drier around the spring, the absorption is used for the air moisture in the gas insulated cabinet, guarantee the normal work that is used for the gas insulated cabinet in wisdom district, the diameter of through-hole is less than the diameter of spring, just so can not appear the spring and get into and cause the unstable condition of backup pad in the through-hole when using.
Optionally, the gas insulated switchgear for the smart community further includes a lightning arrester (not shown in the figure), the lightning arrester is composed of a lightning rod and a lightning arrester, the lightning rod is disposed at one corner of the top of the cover body 121, and the lightning arrester is disposed in the cable chamber 2.
This embodiment uses when passing through lightning rod and arrester, lets it reach dual lightning-arrest effect, and then has played dual guard action to the high-voltage board, and then has improved security and the reliability that is used.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A gas insulation cabinet for an intelligent community is characterized by comprising a gas chamber, a cable chamber and a pressure relief chamber, wherein the cable chamber and the pressure relief chamber are respectively arranged on the gas chamber; the pressure relief partition plate comprises a fixed plate, a pressure relief hole formed in the fixed plate and sealing wax for plugging the pressure relief hole by a user; the pressure relief top plate comprises a cover body, a top plate part, a hinge and a nylon screw, one end of the pressure relief top plate is movably connected with the hinge, and the other end of the pressure relief top plate is connected with the top plate part through the nylon screw.
2. The gas insulated cabinet according to claim 1, wherein the top plate member is provided with a plurality of through holes through which the cover body communicates with the gas chamber.
3. The gas insulated cabinet according to claim 2, wherein a plurality of said through holes are distributed on a side of the top plate member adjacent to said nylon screws.
4. The gas-insulated cabinet according to claim 1, characterized in that the upper wall of the cable compartment is provided with a fire-extinguishing layer comprising a balloon filled with a dry powder fire-extinguishing agent, and sharp protrusions for triggering the balloon to release the dry powder fire-extinguishing agent.
5. The gas-insulated cabinet according to claim 1, characterized in that it further comprises a base for supporting the gas-insulated cabinet for a smart community, said base having an insulating plate disposed therein, said insulating plate having uniformly distributed springs disposed therein, said springs having a desiccant disposed between gaps therebetween, said springs having support plates disposed at upper ends thereof, said support plates having through holes disposed therein.
6. The gas insulated cabinet according to claim 5, wherein said insulating plate is an epoxy plate.
7. The gas insulated cabinet according to claim 6, wherein the diameter of said through hole is 1/3.
8. The gas insulated cabinet according to claim 1, further comprising a lightning arrester, the lightning arrester being comprised of a lightning rod and a lightning arrester, the lightning rod being disposed at a corner of the top of the cover body, the lightning arrester being disposed in the cable compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019469.XU CN214124621U (en) | 2020-12-16 | 2020-12-16 | A gas insulated cabinet for wisdom district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019469.XU CN214124621U (en) | 2020-12-16 | 2020-12-16 | A gas insulated cabinet for wisdom district |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214124621U true CN214124621U (en) | 2021-09-03 |
Family
ID=77511431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023019469.XU Active CN214124621U (en) | 2020-12-16 | 2020-12-16 | A gas insulated cabinet for wisdom district |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214124621U (en) |
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2020
- 2020-12-16 CN CN202023019469.XU patent/CN214124621U/en active Active
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