CN201435553Y - Gas-insulated switch device - Google Patents
Gas-insulated switch device Download PDFInfo
- Publication number
- CN201435553Y CN201435553Y CN2009201534674U CN200920153467U CN201435553Y CN 201435553 Y CN201435553 Y CN 201435553Y CN 2009201534674 U CN2009201534674 U CN 2009201534674U CN 200920153467 U CN200920153467 U CN 200920153467U CN 201435553 Y CN201435553 Y CN 201435553Y
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- China
- Prior art keywords
- circuit breaker
- bus
- gas
- isolating switch
- utility
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The embodiment of the utility model discloses a gas-insulated switch device comprising a metal drum sealed with insulating gas, a bus and switch equipment, wherein the metal drum sealed with insulating gas is used for sealing the bus and the switch equipment; the bus is used for connecting all current-carrying branch circuits together; the switch equipment comprises a circuit breaker and an isolating switch and is used for switching-on and switching-off current and isolating voltage; and the circuit breaker is connected with the bus by the isolating switch, and the bus and the circuit breakerare distributed in parallel. In the gas-insulated switch device provided by the embodiment of the utility model, the circuit breaker is distributed in a straight line manner, and is matched with the size of a power distribution unit, thus effectively reducing occupying area of the gas-insulated switch device and reducing construction cost of a substation correspondingly.
Description
Technical field
The utility model relates to the power engineering field, more particularly, relates to a kind of gas-insulated switchgear device.
Background technology
In the power industry of present stage, transformer station extensively adopts gas-insulated switchgear device (GIS).Gas-insulated switchgear device is all or part of the complete sets of equipment that are filled with in the stress metal closed container that pressure is higher than atmospheric insulating gas that high-tension electricity devices such as bus, circuit breaker, isolating switch, voltage transformer, current transformer, lightning arrester, busbar grounding switch are enclosed in.Generally, gas-insulated switchgear device adopts is that the sulfur hexafluoride gas of insulation property and arc extinction performance excellence is as insulation and arc-extinguishing medium.Compare with traditional open type power distribution equipment, gas-insulated switchgear device has that floor space is little, the whole sealings of element are not subjected to environmental interference, operational reliability height, convenient, the advantages such as the time between overhauls(TBO) is long, maintenance workload is little, installation is rapid, operating cost is low, no electromagnetic interference of operation.
For realizing wider most optimum distribution of resources, promote the efficient development and use of the energy and promote the sustainable development of socio-economy that China accelerates to carry out the extra-high voltage electric transmission and transformation Study on Technology, builds the extra-high voltage electric transmission and transformation engineering.Existing 500kV GIS layout pattern mainly adopts but three row formulas are arranged and single-column type is arranged, but for 1000kV GIS, all there are some shortcomings to some extent in this dual mode, as since its lateral dimension less, for adapting to the requirement of 1000kV outlet interval width, need draw back distance between string, increase floor space; The difficult width with the main transformer zone of transverse width is complementary, and is difficult to satisfy the requirement of general layout layout.The above-mentioned two kinds of gas-insulated switchgear device internal placement patterns of analysis-by-synthesis can obtain, and existing gas-insulated switchgear device exists floor space excessive to some extent, causes less economical problem.
The utility model content
In view of this, the utility model embodiment provides a kind of gas-insulated switchgear device, to solve the excessive less economical problem that is caused of existing gas-insulated switchgear device floor space.
The utility model embodiment is achieved in that
A kind of gas-insulated switchgear device comprises: be sealed with metal cylinder, bus, the switchgear of insulating gas, wherein, the described metal cylinder that is sealed with insulating gas is used for described bus, described switchgear are sealed;
Described bus is used for each current-carrying duplexure is linked together;
Described switchgear comprises circuit breaker, isolating switch, is used for folding and breaking current, isolation voltage;
Described circuit breaker links to each other with described bus by described isolating switch, and described bus and described circuit breaker are arranged in parallel.
Preferably, described circuit breaker is horizontal fracture type circuit breaker.
Preferably, described circuit breaker is the yi word pattern horizontal arrangement.
Preferably, described circuit breaker is concentrated and is distributed in main transformer inlet wire side.
Preferably, described bus is concentrated and is distributed in the outlet side.
Preferably, described circuit breaker is horizontal fracture type circuit breaker.
Preferably, described isolating switch is vertical fracture type isolating switch.
Compared with prior art, the technical scheme that the utility model embodiment provides has the following advantages and characteristics: a kind of gas-insulated switchgear device that this utility model embodiment is provided, its internal placement bus and circuit breaker all adopt yi word pattern to arrange, reduce the floor space of gas-insulated switchgear device so effectively, and correspondingly reduced the construction cost of transformer station.
Preferably, because the internal placement of the gas-insulated switchgear device that this utility model embodiment is provided adopts bus and circuit breaker one-sided arrangement respectively, then distinguished the function of power distribution equipment effectively.
Preferable, the circuit breaker centralized arrangement is in main transformer inlet wire side, and equipment is installed, maintenance is convenient, can adopt little tonnage crane, reduces installation, recondition expense.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the internal placement floor map of the related a kind of gas-insulated switchgear device of the utility model specific embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model specific embodiment provides a kind of gas-insulated switchgear device, the insulation gas filled canister of this gas-insulated switchgear device utilization sealing constitutes a kind of gas-insulated switchgear device, need to prove, in present stage, generally, adopt sulphur hexafluoride as insulating gas.
In the inside of canister, comprise high pressure elements such as bus, isolating switch, circuit breaker, current transformer, voltage transformer and busbar grounding switch.Wherein, bus is the conductor that in this device each current-carrying duplexure is linked together, and is the carrier that compiles with electrical power distribution; Isolating switch links to each other with bus, behind separating brake, can set up reliable clearance for insulation, and can divide, the charging current on zygonema road; Circuit breaker is main power control unit in this device, has arc quenching characteristic, when system normally moves, it can cut off and connect the zero load and the load current of circuit and various electric devices, and when system broke down, energy is the disengagement failure electric current rapidly, to prevent expansion accident scope, generally, the circuit breaker that uses of this place is primary cut-out.As shown in Figure 1, this figure is the internal placement pattern of a kind of gas-insulated switch of being provided of the utility model specific embodiment.Wherein, bus 101 is yi word pattern and is arranged in parallel, bus 101 is arranged in the outlet side shown in this figure, and in fact, the arrangement mode of bus is more than, and this is a kind of, also can all be arranged in the main transformer side, or need not only be parallel to a side, it also is feasible being parallel to both sides, but clear for distributing function is distinguished, suggestion is arranged in bus one-sided, so also is convenient to the maintenance of device.Because bus 101 adopts low level to arrange, has reduced the number of high-order arrangement component, has improved the anti-seismic performance of this device.
Except the bus 101 that is the yi word pattern arrangement, also comprise switchgear.This switchgear major part is a plurality of circuit breakers 102 and a plurality of isolating switch 103, as shown in Figure 1, circuit breaker 102 links to each other with corresponding bus lines 101 respectively by isolating switch 103, wherein, circuit breaker 102 can be horizontal fracture type circuit breaker, and isolating switch 103 is vertical fracture type isolating switch.On arranging, circuit breaker 102 is yi word pattern and is arranged in parallel, and parallels with bus 101.Circuit breaker 102 shown in this figure is arranged in main transformer inlet wire side, in fact, the arrangement mode of circuit breaker is more than, and this is a kind of, also can all be arranged in the outlet side, or need not only be parallel to a side, every phase circuit breaker also is feasible in the middle of being parallel to every phase bus, but it is clear for distributing function is distinguished, suggestion is arranged in circuit breaker one-sided, and suitable centralized arrangement is in main transformer inlet wire side, can make equipment install, overhaul and adopt little tonnage crane like this, reduce installation, recondition expense.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1, a kind of gas-insulated switchgear device comprises: be sealed with metal cylinder, bus, the switchgear of insulating gas, wherein, the described metal cylinder that is sealed with insulating gas is used for described bus, described switchgear are sealed;
Described bus is used for each current-carrying duplexure is linked together;
Described switchgear comprises circuit breaker, isolating switch, is used for folding and breaking current, isolation voltage;
It is characterized in that described circuit breaker links to each other with described bus by described isolating switch, and described bus and described circuit breaker are arranged in parallel.
2, device according to claim 1 is characterized in that, described circuit breaker is the yi word pattern horizontal arrangement.
3, device according to claim 1 is characterized in that, described circuit breaker is concentrated and is distributed in main transformer inlet wire side.
4, device according to claim 3 is characterized in that, described bus is concentrated and is distributed in the outlet side.
5, device according to claim 1 is characterized in that, described circuit breaker is horizontal fracture type circuit breaker.
6, device according to claim 1 is characterized in that, described isolating switch is vertical fracture type isolating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534674U CN201435553Y (en) | 2009-06-26 | 2009-06-26 | Gas-insulated switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534674U CN201435553Y (en) | 2009-06-26 | 2009-06-26 | Gas-insulated switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435553Y true CN201435553Y (en) | 2010-03-31 |
Family
ID=42054366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201534674U Expired - Lifetime CN201435553Y (en) | 2009-06-26 | 2009-06-26 | Gas-insulated switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435553Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633567A (en) * | 2013-11-22 | 2014-03-12 | 国家电网公司 | Circuit layout structure of GIS (gas-insulated metal-enclosed switchgear) power distribution device |
| CN105048330A (en) * | 2015-08-25 | 2015-11-11 | 国家电网公司 | Novel layout structure of gas insulation switch device |
-
2009
- 2009-06-26 CN CN2009201534674U patent/CN201435553Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633567A (en) * | 2013-11-22 | 2014-03-12 | 国家电网公司 | Circuit layout structure of GIS (gas-insulated metal-enclosed switchgear) power distribution device |
| CN103633567B (en) * | 2013-11-22 | 2016-01-20 | 国家电网公司 | The line arrangement structure of GIS power distribution equipment |
| CN105048330A (en) * | 2015-08-25 | 2015-11-11 | 国家电网公司 | Novel layout structure of gas insulation switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER ENGINEERING CONSULTING GROUP CO., LTD. Free format text: FORMER NAME: CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100120 Beijing City No. 65 Andrew Patentee after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION Patentee after: State Grid Corporation of China Patentee after: North-China Power Engineering (Beijing) Co., Ltd. Patentee after: Co., Ltd of Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Patentee after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Patentee after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. Address before: 100120 Beijing City No. 65 Andrew Patentee before: China Power Engineering Consulting Group Corporation Patentee before: State Grid Corporation of China Patentee before: North-China Power Engineering (Beijing) Co., Ltd. Patentee before: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Huabei Power Design Inst., China Power Engineering Consulting Group Patentee before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Patentee before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |