CN206908093U - High-voltage isolating switches in transformer substation arrangement - Google Patents
High-voltage isolating switches in transformer substation arrangement Download PDFInfo
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- 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
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- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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Publication Number | Publication Date |
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CN206908093U true CN206908093U (en) | 2018-01-19 |
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ID=61295021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720289122.6U Withdrawn - After Issue CN206908093U (en) | 2017-03-23 | 2017-03-23 | High-voltage isolating switches in transformer substation arrangement |
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Cited By (1)
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 |
-
2017
- 2017-03-23 CN CN201720289122.6U patent/CN206908093U/en not_active Withdrawn - After Issue
Cited By (2)
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 |
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GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20190716 |
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AV01 | Patent right actively abandoned |