CN112600080B - Indoor arrangement structure of 800kV GIS control cubicle - Google Patents
Indoor arrangement structure of 800kV GIS control cubicleInfo
- Publication number
- CN112600080B CN112600080B CN202011435981.4A CN202011435981A CN112600080B CN 112600080 B CN112600080 B CN 112600080B CN 202011435981 A CN202011435981 A CN 202011435981A CN 112600080 B CN112600080 B CN 112600080B
- Authority
- CN
- China
- Prior art keywords
- gis
- control cabinet
- cover plate
- main cable
- trench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/06—Non-enclosed substations; Substations with enclosed and non-enclosed equipment gas-insulated
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/01—Enclosed substations, e.g. compact substations gas-insulated
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
一种800kV GIS汇控柜户内布置结构，包括在GIS通长主电缆沟上设置的支撑梁，800kV GIS汇控柜通过支撑梁设置在GIS通长主电缆沟的上方，800kV GIS汇控柜向下与GIS通长主电缆沟中的主电缆连接，在GIS通长主电缆沟的侧壁方向设置GIS电缆支沟，GIS电缆支沟中的电缆与GIS通长主电缆沟中的主电缆从侧面方向进行连接。由于800kV GIS汇控柜的规模大、出线多且横向尺寸较长，本发明通过将800kV GIS汇控柜设置在GIS通长主电缆沟的上方，能够在不影响电缆接线和运维检修方便的前提下，减少GIS室厂房的宽度，大幅度减少了GIS室的建筑物体量，有效降低了整个工程的投资。
An indoor layout structure for an 800kV GIS control cabinet includes a support beam disposed on a GIS full-length main cable trench. The 800kV GIS control cabinet is disposed above the GIS full-length main cable trench via the support beam. The 800kV GIS control cabinet is downwardly connected to the main cables in the GIS full-length main cable trench. GIS cable branch trenches are disposed along the sidewalls of the GIS full-length main cable trench. Cables in the GIS cable branch trenches are laterally connected to the main cables in the GIS full-length main cable trench. Due to the large size, numerous outgoing lines, and long lateral dimensions of the 800kV GIS control cabinet, the present invention, by arranging the 800kV GIS control cabinet above the GIS full-length main cable trench, can reduce the width of the GIS room building without affecting cable wiring and facilitates operation and maintenance, significantly reducing the building volume of the GIS room and effectively lowering the overall project investment.
Description
Technical Field
The invention belongs to the field of ultrahigh voltage power transmission and transformation, and particularly relates to an indoor arrangement structure of an 800kV GIS control cabinet.
Background
With the high-speed development of the power grid construction in China, the ultra-high voltage transformer substation engineering is more and more, and 800kV GIS equipment constructed in special environment areas is affected by the environment and frequently fails, so that the safety operation of the power grid is greatly threatened. In order to improve the 800kV GIS operation environment and more 800kV GIS mining users, the indoor arranged 800kV GIS not only considers the technical economy of the GIS body, but also reduces the whole body quantity and the comprehensive cost of the GIS room factory building, thereby saving the engineering investment to the maximum extent.
The 800kV GIS control cubicle that conventional outdoor was arranged is for wiring and operation maintenance are convenient, generally arranges in GIS main cable trench side, communicates with main cable trench through cable branch trench. Because 750kV transformer substation scale is great, 800kV GIS if adopt when arranging in the user, the building investment of GIS room is too big relative whole engineering proportion, and the 800kV GIS that indoor was arranged is the conflux cabinet and is then become one of the factors that influence GIS room factory building width according to the same mode with outdoor arrangement, and the factory building width of GIS room needs to consider conflux cabinet occupation of land, and then the volume of whole building increases, causes whole engineering investment to increase.
Disclosure of Invention
The invention aims to provide an indoor arrangement structure of an 800kV GIS control cabinet, which aims at solving the problem that the indoor arrangement of the 800kV GIS control cabinet occupies the width of a GIS room in the prior art, reduces the building quantity of the GIS room and reduces the investment of the whole engineering.
In order to achieve the above purpose, the present invention has the following technical scheme:
The utility model provides an indoor arrangement structure of 800kV GIS control cubicle, includes the supporting beam that sets up on the logical long main cable trench of GIS, and 800kV GIS control cubicle passes through the supporting beam setting in the logical long main cable trench's of GIS top, and 800kV GIS control cubicle is connected with the main cable in the logical long main cable trench of GIS downwards, sets up the GIS cable branch trench in the lateral wall direction of the logical long main cable trench of GIS, and the cable in the GIS cable branch trench is connected with the main cable in the logical long main cable trench of GIS from the side direction.
Preferably, the supporting beam comprises a supporting side wall arranged on the floor at the bottom of the cable trench and a supporting top plate arranged at the top of the supporting side wall, wherein the supporting side wall is arranged along the trench wall of the GIS universal-length main cable trench, and the 800kV GIS control cabinet is arranged on the supporting top plate.
Preferably, the support top plate is provided with a special-shaped cover plate, the special-shaped cover plate is provided with an openable manhole cover plate, the support top plate corresponds to the position opening of the manhole cover plate, the manhole cover plate can be opened to enter the GIS through-length main cable trench, and the manhole cover plate is provided with a plurality of through holes capable of observing the inside of the GIS through-length main cable trench.
Preferably, the special-shaped cover plate is horizontally embedded on the supporting top plate.
Preferably, four corners of the bottom surface of the 800kV GIS control cabinet are fixed on a horizontal plane formed by the support top plate and the special-shaped cover plate through pre-buried steel plates.
Preferably, the special-shaped cover plate is provided with a through hole for passing through the wiring of the 800kV GIS control cabinet.
Preferably, the manhole cover plate is horizontally arranged in an area outside the 800kV GIS control cabinet installed on the special-shaped cover plate.
Preferably, the manhole cover plate is provided with an invisible embedded handle.
Preferably, the support side wall is provided with a through hole for passing the cable in the GIS cable branch trench.
Compared with the prior art, the invention has the beneficial effects that as the 800kV GIS control cabinet has large scale, more outgoing lines and longer transverse dimension, the problem that the engineering investment is higher due to the increase of the width dimension of a GIS room factory building and the increase of the volume of the 800kV GIS room after the 800kV GIS equipment is arranged in a mining user is effectively solved by arranging the 800kV GIS control cabinet above the GIS through-length main cable trench. The invention can reduce the width of the GIS room factory building on the premise of not influencing the wiring of the cable and the convenience of operation, maintenance and overhaul, greatly reduce the building object quantity of the GIS room and effectively reduce the investment of the whole project.
Furthermore, the special-shaped cover plate is horizontally and embedded on the supporting top plate, the access hole cover plate is horizontally arranged in an area outside the 800kV GIS control cabinet installed on the special-shaped cover plate, and the invisible embedded handle is arranged on the access hole cover plate, so that the installation of the 800kV GIS control cabinet can be facilitated, and the opening and closing of the cabinet door of the 800kV GIS control cabinet are not influenced.
Drawings
FIG. 1 is a schematic diagram showing a partial top view of an indoor arrangement structure of an 800kV GIS control cabinet;
FIG. 2 is a schematic side view of a cross section of an indoor arrangement structure of the 800kV GIS control cabinet;
In the drawing, the device comprises a 1-800kV GIS control cabinet, a 2-support beam, a 3-special-shaped cover plate, a 4-embedded steel plate, a 5-GIS control cabinet wiring through hole, a 6-manhole cover plate, a 7-invisible embedded handle, an 8-GIS long main cable trench and a 9-GIS cable trench.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, an indoor arrangement structure of an 800kV GIS control cabinet comprises a support beam 2 arranged on a GIS through-length main cable trench 8, wherein the 800kV GIS control cabinet 1 is arranged above the GIS through-length main cable trench 8 through the support beam 2, the 800kV GIS control cabinet 1 is downwards connected with a main cable in the GIS through-length main cable trench 8, a GIS cable branch trench 9 is arranged in the side wall direction of the GIS through-length main cable trench 8, and a cable in the GIS cable branch trench 9 is connected with the main cable in the GIS through-length main cable trench 8 from the side direction.
The supporting beam 2 comprises a supporting side wall arranged on the floor at the bottom of the cable trench and a supporting top plate arranged at the top of the supporting side wall, is of a back-shaped integral frame beam structure, is arranged along the trench wall of the GIS universal-length main cable trench 8, and is arranged on the supporting top plate in a 800kV GIS control cabinet 1. The support top plate is provided with a special-shaped cover plate 3, the special-shaped cover plate 3 is provided with an openable manhole cover plate 6, the support top plate corresponds to the position opening of the manhole cover plate 6, the manhole cover plate 6 is opened to enter the GIS through-length main cable trench 8, and the manhole cover plate 6 is provided with a plurality of through holes capable of observing the inside of the GIS through-length main cable trench 8. The special-shaped cover plate 3 is horizontally embedded on the supporting top plate, and the special-shaped cover plate 3 is formed by cast-in-situ.
Four corners of the bottom surface of the 800kV GIS control cabinet 1 are fixed on a horizontal plane formed by the supporting top plate and the special-shaped cover plate 3 through pre-buried steel plates 4. The special-shaped cover plate 3 is provided with a through hole for the wiring of the 800kV GIS control cabinet 1. The manhole cover plate 6 is horizontally arranged in an area outside the 800kV GIS control cabinet 1 installed on the special-shaped cover plate 3. The manhole cover plate 6 is provided with an invisible embedded handle 7. The supporting side wall is provided with a through hole for the cable to pass through in the GIS cable branch channel 9.
According to the invention, the depth of the GIS universal-length main cable trench 8 is properly deepened by about 300mm, so that the operation space at the bottom of the control cabinet of a constructor is satisfied. The local cable trench for placing the 800kV GIS control cabinet 1 is designed into a frame-shaped integral beam structure, and the top surface is cast-in-situ to reserve a special-shaped cover plate 3 with a GIS control cabinet wiring through hole 5 and a horizontal access hole cover plate 6 notch. The top surface of abnormal shape apron 3 and both sides main cable trench apron parallel and level, 800kV GIS control cabinet 1 is placed to its upper one side, and the opposite side sets up openable horizontal direction access panel 6, and access panel 6 patrols the passageway concurrently, and the stealthy embedding design of apron handle does not influence opening and the patrolling personnel of control cabinet door and passes through with the apron parallel and level, and the apron can be opened and is conveniently overhauld during the maintenance. And the side wall of the local reverse-square cable trench is provided with holes which are communicated with GIS equipment, so that the GIS equipment and the 800kV GIS control cabinet 1 are conveniently connected through cables.
The indoor arrangement structure of the 800kV GIS control cabinet has at least the following advantages:
1. the investment for properly deepening the main cable ditches is far smaller than the mass increase investment of the GIS factory building.
2. Through the special design of the local cable trench, the 800kV GIS control cabinet is arranged at the side of the main cable trench and is moved to the upper side of the cable trench, so that the problem that the control cabinet occupies the width of a GIS room is solved, the building object quantity of the GIS room is greatly reduced, and the investment of the whole engineering is reduced.
3. And the holes on the side wall of the local cable trench are communicated with the GIS equipment, and the control cabinet is placed on the main cable trench, so that cable connection between the GIS equipment and the control cabinet is not affected.
4. The local cable pit overhauls apron and tours passageway concurrently, and apron handle embedding stealthy design, with the apron parallel and level, do not influence opening and the tours personnel of controlling the cabinet door and pass through, the apron can be opened and convenient maintenance when the maintenance.
5. The side wall of the local back-shaped cable pit is provided with a hole which is communicated with GIS equipment, so that the GIS equipment and a control cabinet are conveniently connected through cables.
6. The special design of the local cable trench can be used when the distribution of the control cabinets is designed in the indoor distribution of 800kV GIS or the indoor distribution of other voltage level GIS equipment, so that the width of the GIS room can be reduced, the building quantity of the GIS room can be greatly reduced, the engineering investment can be reduced, and the economic benefit is good.
The foregoing description of the preferred embodiment of the present invention is not intended to limit the technical solution of the present invention in any way, and it should be understood that the technical solution can be modified and replaced in several ways without departing from the spirit and principle of the present invention, and these modifications and substitutions are also included in the protection scope of the claims.
Claims (5)
1. An indoor arrangement structure of 800kV GIS control cubicle, its characterized in that:
The device comprises a support beam (2) arranged on a GIS through-length main cable trench (8), an 800kV GIS control cabinet (1) is arranged above the GIS through-length main cable trench (8) through the support beam (2), the 800kV GIS control cabinet (1) is downwards connected with a main cable in the GIS through-length main cable trench (8), a GIS cable branch trench (9) is arranged in the side wall direction of the GIS through-length main cable trench (8), a cable in the GIS cable branch trench (9) is connected with a main cable in the GIS through-length main cable trench (8) from the side direction, the support beam (2) comprises a support side wall arranged on a cable trench bottom terrace and a support top plate arranged on the top of the support side wall, the support side wall is arranged along the trench wall of the GIS through-length main cable trench (8), the 800kV GIS control cabinet (1) is arranged on the support top plate, a special cover plate (3) is arranged on the support top plate, an openable access hole (6) is arranged on the special cover plate, the support top plate is opened corresponding to the access hole cover plate (6), the method comprises the steps of opening an access hole cover plate (6) to enter the GIS through-length main cable trench (8), arranging a plurality of through holes capable of observing the inside of the GIS through-length main cable trench (8) on the access hole cover plate (6), arranging a through hole for the wiring of the 800kV GIS control cabinet (1) on the special cover plate (3), and arranging a through hole for the cable in the GIS cable branch trench (9) on the supporting side wall.
2. The indoor arrangement structure of an 800kV GIS control cubicle according to claim 1, characterized in that:
The special-shaped cover plate (3) is horizontally embedded on the supporting top plate.
3. The indoor arrangement structure of the 800kV GIS control cabinet is characterized in that four corners of the bottom surface of the 800kV GIS control cabinet (1) are fixed on a horizontal plane formed by a supporting top plate and a special-shaped cover plate (3) through pre-buried steel plates (4).
4. The indoor arrangement structure of the 800kV GIS control cabinet according to claim 3 is characterized in that the manhole cover plate (6) is horizontally arranged in an area outside the area where the special-shaped cover plate (3) is arranged outside the 800kV GIS control cabinet (1).
5. The indoor arrangement structure of an 800kV GIS sink control cabinet according to claim 1 or 4, characterized in that:
the manhole cover plate (6) is provided with an invisible embedded handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435981.4A CN112600080B (en) | 2020-12-10 | 2020-12-10 | Indoor arrangement structure of 800kV GIS control cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435981.4A CN112600080B (en) | 2020-12-10 | 2020-12-10 | Indoor arrangement structure of 800kV GIS control cubicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112600080A CN112600080A (en) | 2021-04-02 |
| CN112600080B true CN112600080B (en) | 2025-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011435981.4A Active CN112600080B (en) | 2020-12-10 | 2020-12-10 | Indoor arrangement structure of 800kV GIS control cubicle |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203339561U (en) * | 2013-07-11 | 2013-12-11 | 河南平高东芝高压开关有限公司 | Novel connection structure using cable connector for field control cabinet and GIS (geographic information system) |
| CN209250185U (en) * | 2019-01-18 | 2019-08-13 | 石家庄鑫悦利电力科技有限公司 | A kind of electronic cover board of cable duct |
| CN214674252U (en) * | 2020-12-10 | 2021-11-09 | 中国电力工程顾问集团西北电力设计院有限公司 | Arrangement structure above main cable trench of indoor GIS (geographic information System) control cubicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101046397B1 (en) * | 2011-05-20 | 2011-07-05 | 티앤제이건설 주식회사 | Substation Transmission and Distribution High Voltage Cable Fittings |
| CN206041244U (en) * | 2016-08-31 | 2017-03-22 | 酒泉华杰电气股份有限公司 | Novel high -pressure control cabinet |
-
2020
- 2020-12-10 CN CN202011435981.4A patent/CN112600080B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203339561U (en) * | 2013-07-11 | 2013-12-11 | 河南平高东芝高压开关有限公司 | Novel connection structure using cable connector for field control cabinet and GIS (geographic information system) |
| CN209250185U (en) * | 2019-01-18 | 2019-08-13 | 石家庄鑫悦利电力科技有限公司 | A kind of electronic cover board of cable duct |
| CN214674252U (en) * | 2020-12-10 | 2021-11-09 | 中国电力工程顾问集团西北电力设计院有限公司 | Arrangement structure above main cable trench of indoor GIS (geographic information System) control cubicle |
Also Published As
| Publication number | Publication date |
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| CN112600080A (en) | 2021-04-02 |
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