CN201490579U - A 1000kV power distribution device - Google Patents
A 1000kV power distribution device Download PDFInfo
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- CN201490579U CN201490579U CN2009201620129U CN200920162012U CN201490579U CN 201490579 U CN201490579 U CN 201490579U CN 2009201620129 U CN2009201620129 U CN 2009201620129U CN 200920162012 U CN200920162012 U CN 200920162012U CN 201490579 U CN201490579 U CN 201490579U
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Abstract
本实用新型实施例公开了一种1000kV配电装置，包括：进线或出线，横穿引线，母线，上跨线，适应所述1000kV特高压母线和上跨线分为两层的联合构架，布置为三列的混合式组合电器HGIS设备，所述HGIS设备至所述母线和上跨线的引线方式，设置在出线侧的空气绝缘敞开式AIS设备，平行母线布置于出线侧的高压并联电抗器，满足特高压绝缘要求的用于运输设备的相间运输通道和用于运输所述电抗器的外侧通道，所述1000kV配电装置满足了1000kV特高压等级的要求。
The embodiment of the utility model discloses a 1000kV power distribution device, including: incoming or outgoing lines, crossing lead wires, busbars, upper spanning lines, and a combined structure that is divided into two layers to adapt to the 1000kV UHV busbars and upper spanning lines, Arranged in three rows of hybrid combined electrical equipment HGIS equipment, the HGIS equipment leads to the busbar and the upper jumper, the air-insulated open-type AIS equipment is arranged on the outlet side, and the parallel busbar is arranged on the outlet side of the high-voltage shunt reactor The 1000kV power distribution device satisfies the requirements of the 1000kV UHV level.
Description
Technical field
The utility model relates to extra-high voltage electric transmission and transformation engineering design technology field, more particularly, relates to a kind of 1000kV hybrid combination electrical equipment power distribution equipment.
Background technology
China has the ripe practical experience of design, construction, operation at 750kV and following electric pressure superhigh voltage distribution equipment at present.Long apart from the electric energy loss in the large capacity transmission process, raising power delivery benefit for reducing, the highest voltage level of China's superhigh pressure overhead transmission line is promoted to by 750kV and puts the highest 1000kV electric pressure at present in the world into commercial operation.And 1000kV ultra high voltage HGIS (Hybrid GasInsulated Switchgear) power distribution equipment design is to serve as to rely on the pioneering research of carrying out with the ultra high voltage demonstration project, does not still have the use precedent at home and abroad.
The utility model content
In view of this, the utility model provides a kind of 1000kV of being applicable to power distribution equipment, satisfied the requirement of ultra high voltage grade, this power distribution equipment is successfully applied to 1000kV ultra high voltage Nanyang switchyard first simultaneously, indicate that aspects such as the technical research of ultra high voltage hybrid combination electrical equipment power distribution equipment, engineering design have accepted practice test, had the basis of applying.
Described 1000kV power distribution equipment, comprise: inlet wire or outlet, cross lead-in wire, bus, last cross-line, adapt to described 1000kV ultra high voltage bus and last cross-line and be divided into two-layer associating framework, be arranged as the hybrid combination electrical equipment HGIS equipment of three row, described HGIS equipment is to the lead-in wire mode of described bus and last cross-line, be arranged on the air insulation open type AIS equipment of outlet side, parallel busbar arrangement satisfies the alternate transport channel that is used for transporting equipment of ultra high voltage insulating requirements and the outer passage that is used to transport described reactor in the high-voltage shunt reactor of outlet side.
Preferably, described associating framework is made up of the bus-bar frame that is used to set up into and out of the turnover coil holder of line and be used to set up bus.
Preferably, also comprise: adopt and describedly cross outlet perpendicular to the described transformer circuit of arranging into and out of the line direction.
Preferably, described AIS equipment comprises earthed switch, lightning arrester and capacitance type potential transformer.
Preferably, the line of described HGIS equipment room is tubular hard lead.
Preferably, the enlarging end that also comprises any end that is arranged at described HGIS equipment.
Preferably, described bus and cross-line are division hole enlargement flexible conductor.
Preferably, also comprise the cross-line insulation word string of two II and the bus insulation substring of V-type.
From above-mentioned technical scheme as can be seen, the ultra high voltage hybrid combination electrical equipment power distribution equipment that the utility model embodiment provides can satisfy the requirement of ultra high voltage grade, and the total floor space of described power distribution equipment is little, HGIS equipment has been realized standardization, modularization, the bus that opens wide can not be subjected to the restriction of equipment through-current capability, its critical piece can be after factory-assembled whole Transporting, the on-site installation work amount is little, installation period is short, expense is low, and enlarging and operation maintenance are convenient; Simultaneously, the HGIS equipment of power distribution equipment of the present utility model is the derivative of ripe switchgear GIS (Gas Insulated Switchgear) product, operational reliability height, the adaptive capacity to environment of having inherited GIS is strong, the aseismatic ability is strong, and the strong greenhouse gases SF6 relative quantity of using is less than GIS equipment.
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 arranges sectional drawing for the utility model power distribution equipment;
Fig. 2 is the utility model power distribution equipment plane of arrangement figure.
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 embodiment discloses a kind of ultra high voltage hybrid combination electrical equipment power distribution equipment, to satisfy the requirement of ultra high voltage grade.
As depicted in figs. 1 and 2, the 1000kV power distribution equipment of the utility model embodiment comprises: inlet wire or outlet 1, last cross-line 2, bus 3 goes between 4 with crossing, adapt to 1000kV ultra high voltage bus and cross-line and be divided into two-layer associating framework 5, hybrid combination electrical equipment HGIS equipment 6 that three row are arranged and HGIS equipment 6 are to the lead-in wire mode of bus 3 and last cross-line 2, be arranged on air insulation open type AIS (AirInsulated Switchgear) equipment 7 of outlet side, parallel busbar arrangement satisfies the alternate transport channel that is used for transporting equipment 11 of ultra high voltage insulating requirements and the outer passage 12 that is used to transport described reactor in the high-voltage shunt reactor 8 of outlet side.
Described power distribution equipment associating framework be divided into be used to set up the turnover coil holder of turnover line and be used to the bus-bar frame that sets up bus and cross line two-layer, the framework size is considered by the insulation level that satisfies 1000kV, and satisfy multiple fission conductor hightension stress condition, described turnover coil holder height is 55m, and described bus-bar frame height is 38m.
Transformer circuit adopts described low frame to cross outlet and arranges perpendicular to turnover line direction, described power distribution equipment outlet method adopts 3 direction outlets simultaneously, wherein overhead hanging wire height is 55m, bus and cross low frame hanging wire height 38m, this kind arrangement just goes out the line loop independent assortment with different, join string flexibly, avoid increasing at interval because of joining the string reason.
Described HGIS equipment is made up of elements such as circuit breaker, isolating switch, earthed switch, high speed grounding switch summation current transformers, can relevant elements be joined together by the requirement of different main electrical schemes and floor plan, be closed in the metal shell, in fill SF
6Gas-insulated is formed switchgear, but the bus of through-flow maximum adopts the open type air insulation.
Because above-mentioned power distribution equipment is applied to the ultra high voltage grade, the electrified voltage height of described HGIS equipment, in order to guarantee staff's safety, the space field intensity of liftoff 1.5m frequency 50Hz is controlled to be in the described power distribution equipment: most zone≤10kV/m, a few regions can allow to reach 15kV/m.
AIS equipment in described power distribution equipment outlet side comprises: earthed switch, lightning arrester and capacitance type potential transformer, to utilize the overhead outlet interval width, reduce equipment investment; And employing is arranged as the three described HGIS equipment that are listed as in the described cubicle.In order to satisfy the ultra high voltage insulation level, the equipment phase spacing is 14.5m, and distance is 12.5m mutually, and interval width is 54m.
Any end of described HGIS equipment also comprises enlarging end 9, is used to extend this power distribution equipment, and its enlarging mode can adopt the individual circuit breakers unit (2+1 mode) that increases sleeve pipe; Also can not increase sleeve pipe, and the SF by extending
6The gas-insulated interface mode is communicated with (3+0 mode) with the breaker unit of enlarging, wherein this kind enlarging mode is both economical.
Because conductor load compound mode is as follows: the load of long term comprises that lead is conducted oneself with dignity, wind carries, ices and carries and cold service; The short circuit load of part-time application comprises the load of short-circuit electromotive force and above-mentioned every long term; The earthquake load of part-time application comprises seismic force, 25% maximum wind load, lead deadweight.And the mechanical strength coefficient of safety of insulator and post insulator is not less than 2.5 during by the verification of long term load, is not less than 1.67 during by the verification of part-time application load.For satisfying the control that above-mentioned requirements is subjected to 1000kV conductive surface bloom electric field strength simultaneously, described bus and cross-line adopt division hole enlargement flexible conductor, can be 4 divisions, and the equipment room line adopt tubular hard lead, and the diameter of described hard lead is not less than 200mm.
1000kV cross-line tension force is greater than low-voltage grade power distribution equipment, and described power distribution equipment also comprises the cross-line insulation word string of two II and the bus insulation substring of V-type.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
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 (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201620129U CN201490579U (en) | 2009-06-30 | 2009-06-30 | A 1000kV power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201620129U CN201490579U (en) | 2009-06-30 | 2009-06-30 | A 1000kV power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490579U true CN201490579U (en) | 2010-05-26 |
Family
ID=42429446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201620129U Expired - Lifetime CN201490579U (en) | 2009-06-30 | 2009-06-30 | A 1000kV power distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983511A (en) * | 2012-11-15 | 2013-03-20 | 中国电力工程顾问集团东北电力设计院 | Laminated power distribution unit of transformer substation |
| CN103078261A (en) * | 2013-01-15 | 2013-05-01 | 江苏省电力设计院 | 500kV outdoor HGIS (hybrid gas insulated switchgear) arrangement method in extra-high-voltage transformer substation |
-
2009
- 2009-06-30 CN CN2009201620129U patent/CN201490579U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983511A (en) * | 2012-11-15 | 2013-03-20 | 中国电力工程顾问集团东北电力设计院 | Laminated power distribution unit of transformer substation |
| CN103078261A (en) * | 2013-01-15 | 2013-05-01 | 江苏省电力设计院 | 500kV outdoor HGIS (hybrid gas insulated switchgear) arrangement method in extra-high-voltage transformer substation |
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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 |
|
| CP03 | Change of name, title or address |
Address after: 100120 Beijing city Xicheng District 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: Northwest China Electric Power Design Institute, China Power Engineering Consulting Group Corporation 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 |
Granted publication date: 20100526 |
|
| CX01 | Expiry of patent term |