CN204067880U - A kind of power distribution equipment arrangement back-to-back - Google Patents
A kind of power distribution equipment arrangement back-to-back Download PDFInfo
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- CN204067880U CN204067880U CN201420431398.XU CN201420431398U CN204067880U CN 204067880 U CN204067880 U CN 204067880U CN 201420431398 U CN201420431398 U CN 201420431398U CN 204067880 U CN204067880 U CN 204067880U
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Abstract
The utility model discloses a kind of power distribution equipment arrangement back-to-back.High voltage distribution installation many employings phase-splitting medium-sized power distribution equipment hard pipe bus of current outdoor substation coordinates scissor isolating switch scheme, all electric loop intervals of the program all take an interval width, cause transformer station's interval quantity a lot, it is larger that the lateral dimension of transformer station affects occupation of land by it.Of the present utility modelly be characterised in that, from GIL bus, vertically draw A, B, C three-phase sleeve pipe respectively, the both sides of GIL bus are respectively provided with three isolated circuit breakers be located along the same line; Three the isolated circuit breakers be located along the same line and GIL bus are arranged in parallel, and adopt flexible conductor to be connected with A, B, C three-phase sleeve pipe of GIL bus respectively.The utility model effectively reduces outdoor substation lateral separation quantity, have compressed transformer station significantly and laterally takes up an area size.
Description
Technical field
The utility model relates to power system device, specifically a kind of power distribution equipment arrangement back-to-back.
Background technology
The power distribution equipment layout pattern of conventional outdoor substation has common medium-sized layout, semi-long type to arrange and high type is arranged.Common medium-sized layout is all arranged on ground installation support by all electric equipments, and do not arrange any electric equipment under bus, this layout pattern shortcoming is that floor space is excessive; It is bus and bus isolating switch are raised that semi-long type is arranged, is arranged in below bus by the electric equipment such as circuit breaker, current transformer, and its floor space reduces 30% than common medium-sized layout; It is the layout that bus and isolating switch overlapped up and down that high type is arranged, does not have electric equipment, can save floor occupying area about 50% below bus, but it is more to consume steel, construction investment is more, and installation and repairing service conditions is all poor, and this layout pattern does not adopt at present substantially.
High voltage distribution installation many employings phase-splitting medium-sized power distribution equipment hard pipe bus of current outdoor substation coordinates scissor (or crying telescopic) isolating switch scheme, the program easily produces gentle breeze resonance and there is end effect, more responsive to foundation uneven settlement, post insulator shock resistance is poor, and all electric loop intervals of the program all take an interval width, cause transformer station's interval quantity a lot, it is larger that the lateral dimension of transformer station affects occupation of land by it.
Utility model content
Technical problem to be solved in the utility model is the defect overcoming the existence of above-mentioned prior art, provides a kind of power distribution equipment arrangement back-to-back, and effectively to reduce outdoor substation lateral separation quantity, size is laterally taken up an area in compression transformer station.
For this reason, the technical solution adopted in the utility model is as follows: a kind of power distribution equipment arrangement back-to-back, comprises GIL bus, it is characterized in that, from GIL bus, vertically draw A, B, C three-phase sleeve pipe respectively, the both sides of GIL bus are respectively provided with three isolated circuit breakers be located along the same line;
Three the isolated circuit breakers be located along the same line and GIL bus are arranged in parallel, and adopt flexible conductor to be connected with A, B, C three-phase sleeve pipe of GIL bus respectively.
As improving further and supplementing technique scheme, the utility model takes following technical measures:
The both sides of GIL bus are respectively provided with three lightning arresters be located along the same line, and lightning arrester is positioned at the outside of isolated circuit breaker, and lightning arrester adopts flexible conductor to be connected with isolated circuit breaker.
The wherein side of GIL bus is provided with three voltage transformers be located along the same line, and voltage transformer is positioned at the outside of lightning arrester, and voltage transformer adopts flexible conductor to be connected with lightning arrester.
Distance between adjacent casing is 3-4m.
Horizontal range between isolated circuit breaker and GIL bus is 3.5-4.5m.
Described GIL bus-bar frame is located on multiple erection column.
The beneficial effect that the utility model has is as follows: effectively reduce outdoor substation lateral separation quantity, have compressed transformer station significantly and laterally takes up an area size; This layout pattern makes 2 electric loop intervals only take the width at an interval, reduces the horizontal floor space 30% of transformer station; Inking device have employed the isolated circuit breaker of high reliability, and bus adopts GIL tube type bus, obtain transformer station's layout more simplify, compacter, be convenient to operation maintenance, improve power supply reliability.
Accompanying drawing explanation
Fig. 1 is floor plan figure structure schematic representation of the present utility model.
Fig. 2 is section structure schematic diagram of the present utility model.
In figure, 1-GIL bus, 2-A phase sleeve pipe, 3-B phase sleeve pipe, 4-C phase sleeve pipe, the isolated circuit breaker of 5-, 6-lightning arrester, 7-voltage transformer, 8-erection column.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail.
The arrangement back-to-back of power distribution equipment as shown in the figure, vertically draws A, B, C three-phase sleeve pipe 2,3,4 respectively from GIL bus 1, and the distance between adjacent casing is 3-4m, and described GIL bus-bar frame is located on multiple erection column 8.The both sides of GIL bus 1 are respectively provided with three isolated circuit breakers 5 be located along the same line; Three the isolated circuit breakers be located along the same line and GIL bus are arranged in parallel, and three the isolated circuit breakers being positioned at GIL bus the same side adopt flexible conductor to be connected with A, B, C three-phase sleeve pipe of GIL bus respectively.Horizontal range between isolated circuit breaker and GIL bus is 3.5-4.5m.
The both sides of GIL bus 1 are respectively provided with three lightning arresters be located along the same line 6, and lightning arrester 6 is positioned at the outside of isolated circuit breaker 5, and lightning arrester 6 adopts flexible conductor to be connected with isolated circuit breaker 5.The wherein side of GIL bus 1 is provided with three voltage transformers be located along the same line 7, and voltage transformer 7 is positioned at the outside of lightning arrester 6, and voltage transformer 7 adopts flexible conductor to be connected with lightning arrester 6.
Below be only described with regard to the utility model preferred embodiment, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various changes done in the protection range of the utility model independent claims are all in protection range of the present utility model.
Claims (6)
1. power distribution equipment arrangement back-to-back, comprise GIL bus (1), it is characterized in that, from GIL bus, vertically draw A, B, C three-phase sleeve pipe (2,3,4) respectively, the both sides of GIL bus (1) are respectively provided with three isolated circuit breakers (5) be located along the same line;
Three the isolated circuit breakers be located along the same line and GIL bus are arranged in parallel, and three the isolated circuit breakers being positioned at GIL bus the same side adopt flexible conductor to be connected with A, B, C three-phase sleeve pipe of GIL bus respectively.
2. power distribution equipment according to claim 1 arrangement back-to-back, it is characterized in that, the both sides of GIL bus (1) are respectively provided with three lightning arresters be located along the same line (6), lightning arrester (6) is positioned at the outside of isolated circuit breaker (5), and lightning arrester (6) adopts flexible conductor to be connected with isolated circuit breaker (5).
3. power distribution equipment according to claim 2 arrangement back-to-back, it is characterized in that, the wherein side of GIL bus (1) is provided with three voltage transformers be located along the same line (7), voltage transformer (7) is positioned at the outside of lightning arrester (6), and voltage transformer (7) adopts flexible conductor to be connected with lightning arrester (6).
4. the arrangement back-to-back of the power distribution equipment according to any one of claim 1-3, is characterized in that, the distance between adjacent casing is 3-4m.
5. the arrangement back-to-back of the power distribution equipment according to any one of claim 1-3, is characterized in that, the horizontal range between isolated circuit breaker and GIL bus is 3.5-4.5m.
6. the arrangement back-to-back of the power distribution equipment according to any one of claim 1-3, is characterized in that, described GIL bus-bar frame is located on multiple erection column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431398.XU CN204067880U (en) | 2014-08-01 | 2014-08-01 | A kind of power distribution equipment arrangement back-to-back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431398.XU CN204067880U (en) | 2014-08-01 | 2014-08-01 | A kind of power distribution equipment arrangement back-to-back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067880U true CN204067880U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420431398.XU Active CN204067880U (en) | 2014-08-01 | 2014-08-01 | A kind of power distribution equipment arrangement back-to-back |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658701A (en) * | 2016-07-25 | 2018-02-02 | 国网浙江省电力公司经济技术研究院 | Single-column double-bus is arranged vertically structure back-to-back |
| CN108400526A (en) * | 2018-04-26 | 2018-08-14 | 国网浙江省电力有限公司经济技术研究院 | Main transformer low-pressure side main breaker circuit arrangement based on vertical arrangement busbar |
| CN109494760A (en) * | 2018-12-29 | 2019-03-19 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of route of 750kV series compensation power distribution equipment draws binding structure |
-
2014
- 2014-08-01 CN CN201420431398.XU patent/CN204067880U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658701A (en) * | 2016-07-25 | 2018-02-02 | 国网浙江省电力公司经济技术研究院 | Single-column double-bus is arranged vertically structure back-to-back |
| CN108400526A (en) * | 2018-04-26 | 2018-08-14 | 国网浙江省电力有限公司经济技术研究院 | Main transformer low-pressure side main breaker circuit arrangement based on vertical arrangement busbar |
| CN108400526B (en) * | 2018-04-26 | 2023-11-03 | 国网浙江省电力有限公司经济技术研究院 | Main transformer low-voltage side total circuit breaker loop arrangement structure based on vertically arranged buses |
| CN109494760A (en) * | 2018-12-29 | 2019-03-19 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of route of 750kV series compensation power distribution equipment draws binding structure |
| CN109494760B (en) * | 2018-12-29 | 2024-03-26 | 中国电力工程顾问集团西北电力设计院有限公司 | Line guiding structure of 750kV series compensation power distribution 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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: ZHEJIANG HUAYUN ELECTRIC POWER ENGINEERING DESIGN CONSULTATION Co.,Ltd. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE Patentee after: ZHEJIANG ELECTRIC POWER CONSTRUCTION SUPERVISION Co.,Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: ZHEJIANG ZHEDIAN ECONOMIC TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE Patentee before: ZHEJIANG ELECTRIC POWER CONSTRUCTION SUPERVISION Co.,Ltd. Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: ZHEJIANG ZHEDIAN ECONOMIC TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE Patentee after: ZHEJIANG ELECTRIC POWER CONSTRUCTION SUPERVISION Co.,Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: ZHEJIANG ELECTRIC POWER ECONOMIC Research Institute Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHNICAL INSTITUTE Patentee before: ZHEJIANG ELECTRIC POWER CONSTRUCTION SUPERVISION Co.,Ltd. |