CN203607689U - Arrangement mode of disconnecting switches - Google Patents

Arrangement mode of disconnecting switches Download PDF

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Publication number
CN203607689U
CN203607689U CN201320813164.7U CN201320813164U CN203607689U CN 203607689 U CN203607689 U CN 203607689U CN 201320813164 U CN201320813164 U CN 201320813164U CN 203607689 U CN203607689 U CN 203607689U
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CN
China
Prior art keywords
phase
branched pipe
isolating switch
pipe bus
switch
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 - Fee Related
Application number
CN201320813164.7U
Other languages
Chinese (zh)
Inventor
李龙才
王宁华
胡劲松
方静
王代荣
吴怡敏
蔡德江
邹家勇
吴向军
周德才
余波
张映桢
葛明
黄晓明
潘生权
孙建平
王沛芳
李艾择
李佑淮
郑煜
陈红苓
王丽杰
吴桐
韩琦
康鹏
刘菲
舒亮
吴祎琼
庞亚东
赵衡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
North China Power Engineering Co Ltd of China Power Engineering Consulting Group
Northwest Electric Power Design Institute of China Power Engineering Consulting Group
Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
China Power Engineering Consultant Group Central Southern China Electric Power Design Institute Corp
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
China Power Engineering Consulting Group Corp
Electric Power Planning and Engineering Institute Co Ltd
Original Assignee
State Grid Corp of China SGCC
Northwest Electric Power Design Institute of China Power Engineering Consulting Group
China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
China Power Engineering Consultant Group Central Southern China Electric Power Design Institute Corp
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
North China Electric Power Design Institute of China Power Engineering Consulting Group Corp
China Power Engineering Consulting Group Corp
Electric Power Planning and Engineering Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Northwest Electric Power Design Institute of China Power Engineering Consulting Group, China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd, China Power Engineering Consultant Group Central Southern China Electric Power Design Institute Corp, Northeast Electric Power Design Institute of China Power Engineering Consulting Group, North China Electric Power Design Institute of China Power Engineering Consulting Group Corp, China Power Engineering Consulting Group Corp, Electric Power Planning and Engineering Institute Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320813164.7U priority Critical patent/CN203607689U/en
Application granted granted Critical
Publication of CN203607689U publication Critical patent/CN203607689U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an arrangement mode of disconnecting switches. The arrangement mode comprises that an a-phase disconnecting switch is placed below an a-phase branch bus, a bus connecting end of the a-phase disconnecting switch is connected with the a-phase branch bus, and a reactive power connecting end of the a-phase disconnecting switch is connected with a reactive power compensator; a b-phase disconnecting switch is placed below a b-phase branch bus, a bus connecting end of the b-phase disconnecting switch is connected with the b-phase branch bus, and a reactive power connecting end of the b-phase disconnecting switch is connected with the reactive power compensator; and a c-phase disconnecting switch is placed below a c-phase branch bus, a bus connecting end of the c-phase disconnecting switch is connected with the c-phase branch bus, and a reactive power connecting end of the c-phase disconnecting switch is connected with the reactive power compensator. The arrangement mode of the utility model can be used to reduce the land occupation of an ultrahigh-voltage 1000KV transformation station, and optimize the integral layout of the ultrahigh-voltage 1000KV transformation station.

Description

The arrangement of isolating switch
Technical field
The utility model relates to the layout field of ultra high voltage 1000KV transformer station, the particularly arrangement of isolating switch.
Background technology
In ultra high voltage 1000KV transformer station, total three-phase separate arm bus, is respectively a phase branched pipe bus, b phase branched pipe bus and c phase branched pipe bus.Wherein, every phase branched pipe bus is all connected with reactive power compensator by corresponding with it certain phase twin columns isolating switch (twin columns isolating switch also comprises a phase twin columns isolating switch, b phase twin columns isolating switch and c phase twin columns isolating switch), a phase branched pipe bus by a phase twin columns isolating switch be connected with reactive power compensator, b phase branched pipe bus passes through b phase twin columns isolating switch and is connected with reactive power compensator and is connected with reactive power compensator by c phase twin columns isolating switch with c phase branched pipe bus.
In the prior art, as shown in Figure 1, isolating switch 13 is positioned over the oblique below of three-phase separate arm bus, this has caused the occupation of land of ultra high voltage 1000KV transformer station larger undoubtedly, the integral arrangement optimization that is unfavorable for ultra high voltage 1000KV transformer station (it should be noted that, Fig. 1 is only sectional schematic diagram, in Practical Project, be aligned in sequence with three-phase twin columns isolating switch along the distribution arrangement of branched pipe bus, be respectively a phase twin columns isolating switch, b phase twin columns isolating switch and c phase twin columns isolating switch, 13 in Fig. 1 is only certain phase twin columns isolating switch; And a phase branched pipe bus, b phase branched pipe bus and c phase branched pipe bus all use 11, support overhead, fixing with post insulator 12).
Utility model content
In view of this, the purpose of this utility model is to provide a kind of arrangement of isolating switch, by every isolated switch be placed in respectively with it corresponding branched pipe bus under, thereby reduced the occupation of land of ultra high voltage 1000KV transformer station, optimized the integral arrangement of ultra high voltage 1000KV transformer station.
For achieving the above object, the utility model embodiment provides following technical scheme:
An arrangement for isolating switch, comprising:
By isolated a switch be placed in a phase branched pipe bus under, and the bus link of the isolated switch of described a is connected with described a phase branched pipe bus, idle link is connected with reactive power compensator;
By isolated b switch be placed in b phase branched pipe bus under, and the bus link of the isolated switch of described b is connected with described b phase branched pipe bus, idle link is connected with described reactive power compensator;
By isolated c switch be placed in c phase branched pipe bus under, and the bus link of the isolated switch of described c is connected with described c phase branched pipe bus, idle link is connected with described reactive power compensator.
Preferably, the isolated switch of described a, the isolated switch of b and the isolated switch of c are the telescopic isolating switch of single-column.
Preferably, the fixed contact of the telescopic isolating switch of a phase single-column, the telescopic isolating switch of b phase single-column and the telescopic isolating switch of c phase single-column is described bus link;
The fixed contact of the telescopic isolating switch of described a phase single-column is hung on described a phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of described a phase single-column is connected with described a phase branched pipe bus;
The fixed contact of the telescopic isolating switch of described b phase single-column is hung on described b phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of described b phase single-column is connected with described b phase branched pipe bus;
The fixed contact of the telescopic isolating switch of described c phase single-column is hung on described c phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of described c phase single-column is connected with described c phase branched pipe bus.
Preferably, for arbitrary phase branched pipe bus, the distance between its adjacent stent is 10m.
Preferably, the fixed contact of a phase single-column isolating switch being hung on apart from the support in adjacent stent is that 3m, another support are on a phase branched pipe bus of 7m position;
The fixed contact of b phase single-column isolating switch is hung on the b phase branched pipe bus of the each 5m of adjacent stent position;
It is that 7m, another support are on the c phase branched pipe bus of 3m position that the fixed contact of c phase single-column isolating switch is hung on apart from the support in adjacent stent.
Can find out from above-mentioned technical scheme, in the utility model embodiment, by isolated a switch, the isolated switch of b and the isolated switch of c be placed in respectively with it corresponding branched pipe bus under, thereby reduce the occupation of land of ultra high voltage 1000KV transformer station, optimized the integral arrangement of ultra high voltage 1000KV transformer station.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the layout sectional drawing of isolating switch in prior art;
The sectional drawing of the arrangement of the isolating switch that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the present embodiment 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 obtaining under creative work prerequisite, all belong to the scope of protection of the present utility model.
The utility model discloses a kind of arrangement of isolating switch, as shown in Figure 2, specifically comprise as follows:
By isolated a switch 21 be placed in a phase branched pipe bus 22 under, and the bus link of isolated a switch 21 is connected with a phase branched pipe bus 22, idle link is connected with reactive power compensator 23;
By isolated b switch 24 be placed in b phase branched pipe bus 25 under, and the bus link of isolated b switch 24 is connected with b phase branched pipe bus 25, idle link is connected with reactive power compensator 23;
By isolated c switch 26 be placed in c phase branched pipe bus 27 under, and the bus link of isolated c switch 26 is connected with c phase branched pipe bus 27, idle link is connected with reactive power compensator 23;
Wherein, reactive power compensator 23 is made up of 110KV shunt capacitor and 110KV shunt reactor, and reactive power compensator 23 distributes perpendicular to three-phase separate arm bus-bar T-shaped.
Therefore, by every isolated switch be placed in respectively with it corresponding branched pipe bus under, can reduce the occupation of land of ultra high voltage 1000KV transformer station, optimize the integral arrangement of ultra high voltage 1000KV transformer station; Adopt above-mentioned arrangement simultaneously, also can overcome because c phase branched pipe bus causes flimsy problem (if it is longer to connect wire, the swing that connects wire in the time of strong wind is larger, fragile) with the long institute of wire that is connected of twin columns isolating switch.
In other embodiment of the utility model, when " when the isolated switch of a, the isolated switch of b and the isolated switch of c are the telescopic isolating switch of single-column " in above-mentioned all embodiment, the fixed contact of the telescopic isolating switch of a phase single-column, the telescopic isolating switch of b phase single-column and the telescopic isolating switch of c phase single-column is above-mentioned bus link;
Wherein, the fixed contact of the telescopic isolating switch of a phase single-column can be hung on a phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of a phase single-column is connected with a phase branched pipe bus;
The fixed contact of the telescopic isolating switch of b phase single-column is hung on b phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of b phase single-column is connected with b phase branched pipe bus;
The fixed contact of the telescopic isolating switch of c phase single-column is hung on c phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of c phase single-column is connected with c phase branched pipe bus;
And the telescopic isolating switch of above-mentioned a phase single-column, the telescopic isolating switch of b phase single-column and the telescopic isolating switch of c phase single-column all can pass through rectilinear telescopic arm, realize and being connected or disconnection of fixed contact, thus being connected or disconnection of realization and respective branch pipe bus.
Concrete, due in Practical Project, distance between the adjacent stent of a phase branched pipe bus, distance between the adjacent stent of the distance between the adjacent stent of b phase branched pipe bus and c phase branched pipe bus is 10m, therefore the fixed contact of a phase single-column isolating switch can be hung on apart from the support in adjacent stent is 3m, another support is on a phase branched pipe bus of 7m position, the fixed contact of b phase single-column isolating switch is hung on the b phase branched pipe bus of the each 5m of adjacent stent position, it is 7m that the fixed contact of c phase single-column isolating switch is hung on apart from the support in adjacent stent, another support is on the c phase branched pipe bus of 3m position.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.

Claims (5)

1. an arrangement for isolating switch, is characterized in that, comprising:
By isolated a switch be placed in a phase branched pipe bus under, and the bus link of the isolated switch of described a is connected with described a phase branched pipe bus, idle link is connected with reactive power compensator;
By isolated b switch be placed in b phase branched pipe bus under, and the bus link of the isolated switch of described b is connected with described b phase branched pipe bus, idle link is connected with described reactive power compensator;
By isolated c switch be placed in c phase branched pipe bus under, and the bus link of the isolated switch of described c is connected with described c phase branched pipe bus, idle link is connected with described reactive power compensator.
2. arrangement according to claim 1, is characterized in that, the isolated switch of described a, the isolated switch of b and the isolated switch of c are the telescopic isolating switch of single-column.
3. arrangement according to claim 2, is characterized in that, the fixed contact of the telescopic isolating switch of a phase single-column, the telescopic isolating switch of b phase single-column and the telescopic isolating switch of c phase single-column is described bus link;
The fixed contact of the telescopic isolating switch of described a phase single-column is hung on described a phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of described a phase single-column is connected with described a phase branched pipe bus;
The fixed contact of the telescopic isolating switch of described b phase single-column is hung on described b phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of described b phase single-column is connected with described b phase branched pipe bus;
The fixed contact of the telescopic isolating switch of described c phase single-column is hung on described c phase branched pipe bus, so that the fixed contact of the telescopic isolating switch of described c phase single-column is connected with described c phase branched pipe bus.
4. arrangement according to claim 3, is characterized in that, for arbitrary phase branched pipe bus, the distance between its adjacent stent is 10m.
5. arrangement according to claim 4, is characterized in that, it is that 3m, another support are on a phase branched pipe bus of 7m position that the fixed contact of a phase single-column isolating switch is hung on apart from the support in adjacent stent;
The fixed contact of b phase single-column isolating switch is hung on the b phase branched pipe bus of the each 5m of adjacent stent position;
It is that 7m, another support are on the c phase branched pipe bus of 3m position that the fixed contact of c phase single-column isolating switch is hung on apart from the support in adjacent stent.
CN201320813164.7U 2013-11-26 2013-11-26 Arrangement mode of disconnecting switches Expired - Fee Related CN203607689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320813164.7U CN203607689U (en) 2013-11-26 2013-11-26 Arrangement mode of disconnecting switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320813164.7U CN203607689U (en) 2013-11-26 2013-11-26 Arrangement mode of disconnecting switches

Publications (1)

Publication Number Publication Date
CN203607689U true CN203607689U (en) 2014-05-21

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Family Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108648941A (en) * 2018-04-02 2018-10-12 国网冀北电力有限公司承德供电公司 The static contact dismounting tooling and static contact installation method, method for dismounting of disconnecting switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108648941A (en) * 2018-04-02 2018-10-12 国网冀北电力有限公司承德供电公司 The static contact dismounting tooling and static contact installation method, method for dismounting of disconnecting switch
CN108648941B (en) * 2018-04-02 2024-05-17 国网冀北电力有限公司承德供电公司 Static contact dismounting tool of isolating switch, static contact mounting method and static contact dismounting method

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA POWER ENGINEERING CONSULTING GROUP CORPORATI

Free format text: FORMER OWNER: CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION ELECTRIC POWER PLANNING AND ENGINEERING INSTITUTE NORTHWEST ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION NORTHEASTERN ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION HUABEI POWER DESIGN INST., CHINA POWER ENGINEERING CONSULTING GROUP CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP COR NORTHWEST ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION NORTH CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION

Effective date: 20141124

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141124

Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District

Patentee after: State Grid Corporation of China

Patentee after: China Power Engineering Consulting Group Corporation

Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE

Patentee after: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation

Patentee after: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation

Patentee after: Huabei Power Design Inst., China Power Engineering Consulting Group

Patentee after: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor

Patentee after: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation

Patentee after: North China Electric Power Design Institute of China Power Engineering Consulting Group Corporation

Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District

Patentee before: State Grid Corporation of China

Patentee before: China Power Engineering Consulting Group Corporation

Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE

Patentee before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation

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: North China Electric Power Design Institute of China Power Engineering Consulting Group Corporation

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District

Patentee after: State Grid Corporation of China

Patentee after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION

Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE

Patentee after: China Power Engineering Consulting Group Southwest Electric Power Design Institute 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: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP

Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District

Patentee before: State Grid Corporation of China

Patentee before: China Power Engineering Consulting Group Corporation

Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE

Patentee before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation

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: North China Electric Power Design Institute of China Power Engineering Consulting Group Corporation

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20181126

CF01 Termination of patent right due to non-payment of annual fee