CN206908093U - High-voltage isolating switches in transformer substation arrangement - Google Patents

High-voltage isolating switches in transformer substation arrangement Download PDF

Info

Publication number
CN206908093U
CN206908093U CN201720289122.6U CN201720289122U CN206908093U CN 206908093 U CN206908093 U CN 206908093U CN 201720289122 U CN201720289122 U CN 201720289122U CN 206908093 U CN206908093 U CN 206908093U
Authority
CN
China
Prior art keywords
operating mechanism
machine structure
high voltage
operation machine
line
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.)
Withdrawn - After Issue
Application number
CN201720289122.6U
Other languages
Chinese (zh)
Inventor
许贵民
尹红霞
金辉
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.)
Jiang Nan Electric Co Of Guo Wang Xinjiang Power Co
State Grid Corp of China SGCC
Original Assignee
Jiang Nan Electric Co Of Guo Wang Xinjiang Power Co
State Grid Corp of China SGCC
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 Jiang Nan Electric Co Of Guo Wang Xinjiang Power Co, State Grid Corp of China SGCC filed Critical Jiang Nan Electric Co Of Guo Wang Xinjiang Power Co
Priority to CN201720289122.6U priority Critical patent/CN206908093U/en
Application granted granted Critical
Publication of CN206908093U publication Critical patent/CN206908093U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

It the utility model is related to high-voltage switch gear technical field, it is a kind of high-voltage isolating switches in transformer substation arrangement, described high voltage isolator includes the first operating mechanism, second operation machine structure and the 3rd operating mechanism, the A phases electric wire and first that the both ends of first operating mechanism are connected to II section of bus bar side of high pressure is returned back out on line, the both ends of second operation machine structure are connected to B phases electric wire and second and returned back out on line, the both ends of 3rd operating mechanism are connected to C phases electric wire and the 3rd and returned back out on line, two groups of adjacent high voltage isolators are arranged in a door frame, every group of high voltage isolator parallels to the layout and installation according to " 2+1 " split-phase, first operating mechanism of second group of high voltage isolator, second operation machine structure and the 3rd operating mechanism are arranged in order installation after horizontally rotating 180 °.The utility model reduces the set-up time of equipment, effectively shortens the transformation cycle, has saved improvement cost, had good technical benefits and economic benefit.

Description

High-voltage isolating switches in transformer substation arrangement
Technical field
High-voltage switch gear technical field is the utility model is related to, is a kind of high voltage isolator arrangement.
Background technology
At present, 220KV the and 110KV buses of transformer station use double bus scheme mode, the 220KV power transformations that early stage builds Stand, II section of bus bar side disconnecting switch of 220KV and 110KV high pressures is kept apart using single-post single-arm or single-column both arms vertical-telescopic more Close, although having the advantages that to take up an area less, to cut-off position obvious, by product material, design is unreasonable, machining accuracy not enough, Running environment difference etc. influences, more to occur refusing point refusing splitting or integrating combined floodgate situation not in place, certain potential safety hazard be present.It is now new II section of bus bar side disconnecting switch of 220KV and 110KV high pressures of the 220KV transformer stations built, the new double-column horizontal list of generally use Fracture or three post horizontal double-fracture horizontal rotation type isolation switchs.Therefore, to original electrical equipment arrangement and apparatus body , it is necessary to a kind of II section of bus bar side of high pressure that can make transformer station 220KV and 110KV in the case of without any change or transformation The three post horizontal double-fracture horizontal rotation type isolation switchs or double-column horizontal single break horizontal rotation type of II section of bus bar side of high pressure every Leave and close the arrangement with suitable mounting distance.
The content of the invention
The utility model provides a kind of high-voltage isolating switches in transformer substation arrangement, overcome above-mentioned prior art no Foot, it can be effectively solved in the case where not changing original electrical equipment installation site, and skill is carried out to existing high voltage substation The installation site of disconnecting switch present in art transformation process can not meet the problem of safe distance.
The technical solution of the utility model is realized by following measures:A kind of high-voltage isolating switches in transformer substation arrangement Structure includes door frame, truck transom, outlet and high voltage isolator, be provided with door frame II section of bus bar side of high pressure A phases electric wire, The C phase electric wires of II section of bus bar side of B phases electric wire and high pressure of II section of bus bar side of high pressure, one end of outlet is fixedly mounted on transformer station On truck transom, the other end of outlet is fixedly mounted in horizontally openable formula disconnecting switch, and one is electrically connected with one group of outlet Group high voltage isolator, one group of outlet include from right to left sequentially the first of laid out in parallel and return back out line, second return back out line and the 3rd Return back out line, high voltage isolator include by electric-linked the first operating mechanism for realizing simultaneously operating, second operation machine structure and 3rd operating mechanism, the A phases electric wire and first that the both ends of the first operating mechanism are connected to II section of bus bar side of high pressure return back out line On, the B phases electric wire and second that the both ends of second operation machine structure are connected to II section of bus bar side of high pressure is returned back out on line, the 3rd operation The C phases electric wire and the 3rd that the both ends of mechanism are connected to II section of bus bar side of high pressure is returned back out on line;Between two adjacent door frames Two groups of high voltage isolators are installed with, every group of high voltage isolator parallels to the layout and installation according to " 2+1 " split-phase, i.e., according to The first operating mechanism and second operation machine structure side-by-side parallel the arrangement installation of one group of high voltage isolator, the 3rd operating mechanism are relative In the first operating mechanism and second operation machine structure arranged in dislocation, the second operation machine structure of second group of high voltage isolator, the 3rd behaviour Make mechanism side-by-side parallel arrangement installation, the first operating mechanism is relative to second operation machine structure and the 3rd operating mechanism arranged in dislocation.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
The first operating mechanism, the second operation machine structure of above-mentioned first group of high voltage isolator are arranged on a horizontal line side by side On, the 3rd operating mechanism relative to the first operating mechanism, second operation machine structure, open in obtuse angle by arranged in dislocation, second group of high_voltage isolation Second operation machine structure, the 3rd operating mechanism of pass are arranged on one article of horizontal line side by side, and the first operating mechanism is relative to the second behaviour Make mechanism, the 3rd operating mechanism arranged in dislocation in obtuse angle.
Above-mentioned high voltage isolator is three post horizontal double-fracture horizontal rotation type isolation switchs.
Above-mentioned high voltage isolator is double-column horizontal single break horizontal rotation type isolation switch.
Fixed between the adjacent operating mechanism of above-mentioned three posts horizontal double-fracture horizontal rotation type isolation switch by connecting rod It is installed together.
The utility model is by changing the arrangement mounting structure of II section of bus bar side high voltage isolator of high pressure without to original Electrical equipment arrangement makes any change, it is possible to meets II section of bus bar side disconnecting switch transformation need of 220KV and 110KV high pressures Ask, reduce the set-up time of equipment, effectively shorten the transformation cycle, saved improvement cost, there is good technical benefits And economic benefit.
Brief description of the drawings
The structure that accompanying drawing 1 is provided with three post horizontal double-fracture horizontal rotation type isolation switchs for the utility model 220kV is shown It is intended to.
The structure that accompanying drawing 2 is provided with double-column horizontal single break horizontal rotation type isolation switch for the utility model 110kV is shown It is intended to.
Accompanying drawing 3 is the sectional drawing for the high voltage isolator that transformer station 220KV and 110KV are not transformed.
Coding in accompanying drawing is respectively:1 is the first operating mechanism, and 2 be second operation machine structure, and 3 be the 3rd operating mechanism, 4 Line is returned back out for first, 5 return back out line for second, and 6 return back out line for the 3rd, and 7 be door frame, and 8 be connecting rod, and 9 be truck transom, and 10 be level Open-type isolating switch, 11 be high voltage isolator, and α is obtuse angle.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification The Butut mode of accompanying drawing 1 is described, such as:The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing:
As shown in accompanying drawing 1,2,3, the high-voltage isolating switches in transformer substation arrangement includes door frame 7, truck transom 9, outlet With high voltage isolator 11, the A phases electric wire, the B phase electric wires of II section of bus bar side of high pressure of II section of bus bar side of high pressure are installed on door frame 7 With the C phase electric wires of II section of bus bar side of high pressure, one end of outlet is fixedly mounted on the truck transom 9 of transformer station, outlet it is another End is fixedly mounted in horizontally openable formula disconnecting switch 10, is electrically connected with one group of high voltage isolator 11 in one group of outlet, and one Group outlet includes from right to left sequentially the first of laid out in parallel and returns back out line 4, second returns back out line 5 and the 3rd and return back out line 6, high_voltage isolation Switch 11 includes passing through electric-linked the first operating mechanism 1 for realizing simultaneously operating, the operating mechanism of second operation machine structure 2 and the 3rd 3, the A phases electric wire and first that the both ends of the first operating mechanism 1 are connected to II section of bus bar side of high pressure is returned back out on line 4, the second behaviour The both ends for making mechanism 2 are connected to the B phases electric wire and second of II section of bus bar side of high pressure and returned back out on line 5, the 3rd operating mechanism 3 The C phases electric wire and the 3rd that both ends are connected to II section of bus bar side of high pressure is returned back out on line 6, fixed between adjacent two door frames 7 Two groups of high voltage isolators 11 are installed, every group of high voltage isolator 11 parallels to the layout and installation according to " 2+1 " split-phase, i.e., according to The first operating mechanism 1 and the side-by-side parallel of second operation machine structure 2 the arrangement installation of one group of high voltage isolator 11, the 3rd operating mechanism 3 relative to the first operating mechanism 1 and the arranged in dislocation of second operation machine structure 2, the second operation machine of second group of high voltage isolator 11 Structure 2, the arrangement installation of the side-by-side parallel of the 3rd operating mechanism 3, the first operating mechanism 1 operate relative to second operation machine structure 2 and the 3rd The arranged in dislocation of mechanism 3.
In actual improvement and installation, the 220KV transformer stations that are built for early stage for transforming of needs, its 220KV or 110KV's The size of space disunity of II section of bus of high pressure is, it is necessary to adjust transverse direction and the vertical array position of every group of high voltage isolator 11 Put, that is, check the first operating mechanism 1 of every group of high voltage isolator 11, the operating mechanism 3 of second operation machine structure 2 and the 3rd it is alternate The safe distance at interval, between the safe distance and adjacent two groups of high voltage isolators 11 on 1 relative ground of the first operating mechanism The safe distance at interval.The utility model by change the arrangement mounting structure of II section of bus bar side high voltage isolator 11 of high pressure and Original electrical equipment arrangement is not made any change, it is possible to meet II section of bus bar side disconnecting switch of 220KV and 110KV high pressures Transformation demand, reduce the set-up time of equipment, effectively shorten the transformation cycle, saved improvement cost, there is good skill Art benefit and economic benefit.
Above-mentioned high-voltage isolating switches in transformer substation arrangement can be made further optimization and/or improvements according to being actually needed:
As shown in accompanying drawing 1,2,3, the first operating mechanism 1, the second operation machine of described first group of high voltage isolator 11 Structure 2 is arranged on a horizontal line side by side, and the 3rd operating mechanism 3 is relative to the first operating mechanism 1, second operation machine structure 2 in blunt Angle α arranged in dislocation, second operation machine structure 2, the 3rd operating mechanism 3 of described second group of high voltage isolator 11 are arranged on side by side On one horizontal line, the first operating mechanism 1 is relative to second operation machine structure 2, the 3rd operating mechanism 3 α arranged in dislocation in obtuse angle.This In, by changing the arrangement mounting structure of original II section of bus bar side high voltage isolator 11 of high pressure without to original electrical equipment Arrangement makes any change, it is possible to meets that the technological transformation to II section of bus bar side disconnecting switch of 220KV and 110KV high pressures will Ask, reduce the set-up time of equipment, effectively shorten the transformation cycle, saved improvement cost, there is good technical benefits And economic benefit.
As shown in accompanying drawing 1,2,3, described high voltage isolator 11 is that three post horizontal double-fracture horizontal rotation types are kept apart Close.Here three post horizontal double-fracture horizontal rotation type isolation switchs are existing known technology.
As shown in accompanying drawing 1,2,3, described high voltage isolator 11 is that double-column horizontal single break horizontal rotation type is kept apart Close.Here double-column horizontal single break horizontal rotation type isolation switch is existing known technology.
As shown in accompanying drawing 1,2,3, between the adjacent operating mechanism of three post horizontal double-fracture horizontal rotation type isolation switchs It is fixedly installed togather by connecting rod 8.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation Effect, can be according to the non-essential technical characteristic of increase and decrease be actually needed, to meet the needs of different situations.

Claims (5)

1. a kind of high-voltage isolating switches in transformer substation arrangement, including door frame, truck transom, outlet and high voltage isolator, door Be provided with frame the A phases electric wire of II section of bus bar side of high pressure, II section of bus bar side of high pressure II section of bus bar side of B phases electric wire and high pressure C Phase electric wire, one end of outlet are fixedly mounted on the truck transom of transformer station, and the other end of outlet is fixedly mounted on horizontally openable In formula disconnecting switch, one group of high voltage isolator is electrically connected with one group of outlet, one group of outlet is included from right to left simultaneously sequentially The first of row arrangement returns back out line, second returns back out line and the 3rd and return back out line, high voltage isolator include by it is electric-linked realize it is same The first operating mechanism, second operation machine structure and the 3rd operating mechanism of operation are walked, the both ends of the first operating mechanism are connected to The A phases electric wire and first of II section of bus bar side of high pressure is returned back out on line, and the both ends of second operation machine structure are connected to II section of mother of high pressure The B phases electric wire of line side and second is returned back out on line, and the both ends of the 3rd operating mechanism are connected to the C phases electricity of II section of bus bar side of high pressure Line and the 3rd is returned back out on line, it is characterised in that it is installed with two groups of high voltage isolators between two adjacent door frames, every group High voltage isolator parallels to the layout and installation according to " 2+1 " split-phase, i.e., according to the first operating mechanism of first group of high voltage isolator Arrange and install with second operation machine structure side-by-side parallel, the 3rd operating mechanism is wrong relative to the first operating mechanism and second operation machine structure Position installation, the second operation machine structure of second group of high voltage isolator, the arrangement installation of the 3rd operating mechanism side-by-side parallel, the first operation Mechanism is relative to second operation machine structure and the 3rd operating mechanism arranged in dislocation.
2. high-voltage isolating switches in transformer substation arrangement according to claim 1, it is characterised in that described first group is high The first operating mechanism of disconnecting switch, second operation machine structure is pressed to be arranged on side by side on a horizontal line, the 3rd operating mechanism is relative In the first operating mechanism, second operation machine structure arranged in dislocation in obtuse angle, the second operation of described second group of high voltage isolator Mechanism, the 3rd operating mechanism are arranged on one article of horizontal line side by side, and the first operating mechanism is relative to second operation machine structure, the 3rd behaviour Make mechanism arranged in dislocation in obtuse angle.
3. high-voltage isolating switches in transformer substation arrangement according to claim 1 or 2, it is characterised in that described high pressure every It is three post horizontal double-fracture horizontal rotation type isolation switchs to leave pass.
4. high-voltage isolating switches in transformer substation arrangement according to claim 1 or 2, it is characterised in that described high pressure every It is double-column horizontal single break horizontal rotation type isolation switch to leave pass.
5. high-voltage isolating switches in transformer substation arrangement according to claim 3, it is characterised in that three post horizontal double-fractures It is fixedly installed togather between the adjacent operating mechanism of horizontal rotation type isolation switch by connecting rod.
CN201720289122.6U 2017-03-23 2017-03-23 High-voltage isolating switches in transformer substation arrangement Withdrawn - After Issue CN206908093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720289122.6U CN206908093U (en) 2017-03-23 2017-03-23 High-voltage isolating switches in transformer substation arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720289122.6U CN206908093U (en) 2017-03-23 2017-03-23 High-voltage isolating switches in transformer substation arrangement

Publications (1)

Publication Number Publication Date
CN206908093U true CN206908093U (en) 2018-01-19

Family

ID=61295021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720289122.6U Withdrawn - After Issue CN206908093U (en) 2017-03-23 2017-03-23 High-voltage isolating switches in transformer substation arrangement

Country Status (1)

Country Link
CN (1) CN206908093U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107093843A (en) * 2017-03-23 2017-08-25 国网新疆电力公司疆南供电公司 High-voltage isolating switches in transformer substation arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107093843A (en) * 2017-03-23 2017-08-25 国网新疆电力公司疆南供电公司 High-voltage isolating switches in transformer substation arrangement
CN107093843B (en) * 2017-03-23 2019-07-16 国网新疆电力公司疆南供电公司 High-voltage isolating switches in transformer substation arragement construction

Similar Documents

Publication Publication Date Title
CN202019137U (en) Bus bridge frame with commutation function
CN108233330A (en) A kind of dc circuit breaker switch module and dc circuit breaker
CN206908093U (en) High-voltage isolating switches in transformer substation arrangement
CN103904564B (en) High-voltage distribution device with double breakers used for single bus segmentation and application thereof
CN102427203B (en) Method for arranging air insulated switchgear (AIS) power distribution unit of smart substation
CN107093843A (en) High-voltage isolating switches in transformer substation arrangement
CN101826707A (en) Intelligent prefabricated substation
CN201408925Y (en) Compact prefabricated substation
CN202340069U (en) Low-voltage power distribution cabinet for box-type transformer substation
CN201174536Y (en) Dual air chamber air insulated metal sealed switch apparatus
CN202817584U (en) Low voltage power distribution cabinet switching part
CN202550302U (en) Multi-voltage multi-circuit mining explosion-suppression intrinsic safety power center
CN215870227U (en) Female layout structure that arranges of block terminal
CN204190186U (en) The compact HGIS three-row power distribution equipment of single tube post framework pattern is entirely combined based on 220kV
CN208316073U (en) A kind of low-voltage complete switch equipment
CN108390262A (en) The single-row arrangement GIS device of 220kV busbar extended types
CN2912019Y (en) Level bus connecting gear of low voltage complete switching device
CN207149895U (en) A kind of longitudinal female type high voltage bus system extending transversely
CN206059918U (en) The bus solid arrangement of the double segmentation power distribution equipments of double-bus
CN208015086U (en) Main transformer low-pressure side main breaker circuit arrangement based on vertical arrangement busbar
CN206163905U (en) Single segmentation distribution device's of double -bus generating line solid layout structure
CN205051174U (en) Structure is arranged to high tension switchgear generating line
CN2461821Y (en) Railway signal control dual-side relaying combined rack
CN201315431Y (en) 40.5 kV level wind power generation prefabricated substation
CN204558904U (en) A kind of low-voltage cable junction box bus-bar system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20180119

Effective date of abandoning: 20190716

AV01 Patent right actively abandoned