CN207368547U - A kind of modified 500kV HGIS power distribution equipments based on new national standard - Google Patents
A kind of modified 500kV HGIS power distribution equipments based on new national standard Download PDFInfo
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- CN207368547U CN207368547U CN201720942559.5U CN201720942559U CN207368547U CN 207368547 U CN207368547 U CN 207368547U CN 201720942559 U CN201720942559 U CN 201720942559U CN 207368547 U CN207368547 U CN 207368547U
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- hgis
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Abstract
The utility model discloses a kind of modified 500kV HGIS power distribution equipments based on new national standard, including two groups of busbares, busbar crossbeam, inlet-outlet line framework, HGIS equipment, it is characterised in that：The HGIS equipment laterally sets a c-type completely to go here and there along busbar, c-type completely go here and there according to A, B, C tri- correspond to respectively；The HGIS busbares at two intervals share a Pin busbares, it is female using large span hanging tubular, cancel the busbar framework among two intervals and support column, 500kV power distribution equipments area road forms the road network structure of " E " shape, it is not only advantageous to be spaced interior equipment carrying and lifting after optimization, greatly reduces the size of power distribution equipment.Tube type bus phase spacing in 500kV HGIS power distribution equipments is optimized for 5.5m, and the adjacent phase spacing of two groups of busbares is optimized for 7.5m, and breaker set tube spacing in side is optimized for 11m from by 13m, each to be spaced GIL branch bar length reductions 12m.
Description
Technical field
The utility model belongs to power distribution equipment technical field, is related to a kind of modified 500kV HGIS based on new national standard
Power distribution equipment.
Background technology
500kV substations are the load-center substations of electric system, and very important effect is played to regional economic life.By
The factors such as environment, economic indicator influence, and compound gas is more and more employed in China's 500kV transformer substation power distribution units
Body insulation combination switchgear (HGIS), HGIS are a kind of high-voltage switch equipments between GIS and AIS, HGIS with
GIS is essentially identical, but it does not include bus equipment.Its advantage is that busbar is not loaded on SF6 gas chambers, is exposed, thus wiring is clear
Clear, succinct, compact, installation and Maintenance and Repair are convenient, and operational reliability is high.
In 500kV HGIS power distribution equipments, several intervals are laterally set along busbar, the interior arrangement one in an interval is complete
Whole string（Namely one be completely serially connected between two groups of busbares）, using three breakers in complete go here and there as arrangement unit, arrangement side
Formula mainly has three kinds：
A）" 1+1+1 " mode
3 breakers are each independent in HGIS power distribution equipments, connect and compose a complete string by flexible circuit conductor to each other.
B) " 2+1 " mode
2 breakers are linked to be an entirety, another breaker independence in HGIS power distribution equipments, and centre is connected by flexible circuit conductor
Connect the complete string of composition one.
C）" 3+0 " mode
3 breakers are linked to be one and are monolithically fabricated a complete string in HGIS power distribution equipments.
The breaker unit used in existing HIGS power distribution equipments all arranges for " one " word, its inlet-outlet sleeve is located at
The inner side of HGIS units, bus casing is located at the both ends of HGIS units, and draws needs for inlet-outlet line, need to be set again above busbar
Put one layer of jump beam framework, inlet-outlet line leads to two groups of busbar middle upper parts in the middle part of power distribution equipment by the wire jumper, then by drawing under
Line length distance is connected to the inlet-outlet sleeve positioned at HGIS unit insides under drawing；To ensure the band between vertical downlead and two groups of busbares
The control of electric safe distance needs, and generally requires to pull open the distance between two groups of busbares, larger, the wider framework of design, and need to be
Individually support pillar is being set between busbar, so as to cause power distribution equipment floor space very big, on busbar framework, crossbeam and busbar
Square wire jumper framework steel quantity consumption increases, and the investment increase such as wire rod gold utensil needed for lead, so as to considerably increase power distribution equipment
Floor space and construction cost.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of modified 500kV HGIS distribution based on new national standard
Device, the HGIS busbares at two intervals share a Pin busbares, female using large span hanging tubular, cancel the busbar among two intervals
Framework and support column, 500kV power distribution equipments area road form the road network structure of " E " shape.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of modified 500kV HGIS power distribution equipments based on new national standard, including two groups of busbares, busbar crossbeam, inlet-outlet line
Framework, HGIS equipment, the HGIS equipment laterally set a c-type completely to go here and there along busbar, and c-type is completely gone here and there according to A, B, C tri-
Item corresponds to respectively：
The outer side for two side breakers 2 that c-type is completely gone here and there is respectively provided with a HGIS outlet casing tube 4, interior side is respectively provided with
The bus casing 3 of one connection busbar, the both ends of middle breaker 1 are attempted by two side breakers by branch bar 11 respectively
2 outer side；The lower section of busbar crossbeam 5 is provided with No. I V-type insulator chain, No. II V-type insulator chain, and I busbar is installed on
On No. I V-type insulator chain and I busbar leads to No.1 bus casing, and II busbar is installed on No. II V-type insulator chain and II busbar
No. two bus casings are led to, the busbar crossbeam is the crossbeam that two groups of busbares share, and cancels the support post between busbar, HGIS
Outlet casing tube is connected with main transformer lead-out wire or circuit lead-out wire nearby, and the main transformer lead-out wire and circuit lead-out wire are located at distribution
The outside of device, is drawn by the outlet hanging point on inlet-outlet line framework respectively.
The HGIS busbares at described two intervals share a Pin busbares, female using large span hanging tubular, and two intervals share
One across pipe mother's stent, cancels pipe mother's framework among two intervals, and the V-type suspention porcelain vase of both sides.
The 500kV power distribution equipments area is " E " shape road.
The pipe mother stent includes bracket, is arranged on the pipe busbar gold utensil of the bracket lower part, the top of bracket and branch
Column insulator one end is hinged, and the other end of support insulator connects a device for having spiralling track, the device it is another
One end is hinged with inlet-outlet line framework.
Using the utility model of above-mentioned technical proposal, has the following advantages：The HGIS busbares at two intervals share a Pin
Busbar, it is female using large span hanging tubular, cancel the busbar framework among two intervals and support column, 500kV power distribution equipments area
Road forms the road network structure of " E " shape, is not only advantageous to be spaced interior equipment carrying and lifting after optimization, greatly reduces with Denso
The size put.Tube type bus phase spacing in 500kV HGIS power distribution equipments is optimized for 5.5m, and the adjacent phase spacing of two groups of busbares is excellent
7.5m is turned to, breaker set tube spacing in side is optimized for 11m from by 13m, each to be spaced GIL branch bar length reductions 12m.
Brief description of the drawings
Fig. 1 is modified 3+0 arrangement section layout drawing of the utility model based on new national standard.
Fig. 2 is the top view of HGIS equipment in Fig. 1.
Fig. 3 is the utility model tube type bus rack assumption diagram.
Fig. 4 is the utility model 500kV cubicle lateral dimension section layout drawings.
Wherein, 1 is middle breaker, and 2 be side breaker, and 3 be bus casing, and 4 be HGIS outlet casing tubes, and 5 is horizontal for busbar
Beam, 6 be strain insulator string, and 7 be outlet, 8 is inlet-outlet line framework, 9 is arrester, 10 be voltage transformer, and 11 is female for branch
Line, 12 is female for pipe, and 13 be support insulator, and 14 be the device for having spiral track, and 15 be bracket.
Embodiment
A kind of modified 500kV HGIS power distribution equipments based on new national standard include two groups of busbares, busbar crossbeam, inlet-outlet line
Framework, HGIS equipment, the HGIS equipment laterally set a c-type completely to go here and there along busbar, and c-type is completely gone here and there according to A, B, C tri-
Item corresponds to respectively：
The outer side for two side breakers 2 that c-type is completely gone here and there is respectively provided with a HGIS outlet casing tube 4, interior side is respectively provided with
The bus casing 3 of one connection busbar, the both ends of middle breaker 1 are attempted by two side breakers by branch bar 11 respectively
2 outer side；The lower section of busbar crossbeam 5 is provided with No. I V-type insulator chain, No. II V-type insulator chain, and I busbar is installed on
On No. I V-type insulator chain and I busbar leads to No.1 bus casing, and II busbar is installed on No. II V-type insulator chain and II busbar
No. two bus casings are led to, the busbar crossbeam is the crossbeam that two groups of busbares share, and cancels the support post between busbar,
HGIS outlet casing tubes are connected with main transformer lead-out wire or circuit lead-out wire nearby, and the main transformer lead-out wire and circuit draw
Outlet is located at the outside of power distribution equipment, is drawn respectively by the outlet hanging point on inlet-outlet line framework.
The HGIS busbares at described two intervals share a Pin busbares, female using large span hanging tubular, and two intervals share
One across pipe mother's stent, cancels pipe mother's framework among two intervals, and the V-type suspention porcelain vase of both sides.
The 500kV power distribution equipments area is " E " shape road, and 500KV power distribution equipments are circumferential highway in feasibility study scheme, i.e.,
Road is built in the surrounding of 500kV devices, and it is female using large span pipe in this application, cancel pipe mother's structure of adjacent two compartment
Rack position, arranges the shared transport routes in two intervals, the transport routes of compartment and the transport routes being spaced by the framework of both ends,
And the road vertical with the transport routes of compartment, " E " shape road is formd between three.
The pipe mother stent includes bracket 15, is arranged on the pipe busbar gold utensil of 15 lower part of bracket, for fixing pipe
Mother 12, top and 13 one end of support insulator of bracket are hinged, and the other end of support insulator connection one has spiralling
The device 14 of track, the other end and inlet-outlet line framework 8 of the device 14 are hinged, wherein it is cylinder to have spiralling apparatus structure
Rotating screw is provided with shape casing, internal surface of sleeve pipe has screw thread, and screw thread rotation is driven by turning casing, for finely tuning pipe mother
The high balance at both ends.
Cancel two compartment column pipe mother's frameworks, spacing is controlled by parallel service without power-off live part distance between two groups of cross-lines
System.Two compartments are provided with alternate road, pass through verification, equipment phase spacing boil down to 5.8m, equipment to framework center
Spacing boil down to 5.15m, interval width 20.5m.
Cause the tube type bus phase spacing in 500kV HGIS power distribution equipments using technical solution provided by the utility model
5.5m is optimized for, the adjacent phase spacing of two groups of busbares is optimized for 7.5m, and breaker set tube spacing in side is optimized for 11m from by 13m, each
It is spaced GIL branch bar length reductions 12m.
Above-described is only the preferred embodiment of the utility model, it is noted that for those skilled in the art
For, under the premise of the utility model general idea is not departed from, some changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (4)
1. a kind of modified 500kV HGIS power distribution equipments based on new national standard, including two groups of busbares, busbar crossbeam, inlet-outlet line structure
Frame, HGIS equipment, it is characterised in that：The HGIS equipment laterally sets a c-type completely to go here and there along busbar, and c-type completely press by string
According to A, B, C, tri- correspond to respectively：
Two side breakers that c-type is completely gone here and there（2）Outer side be respectively provided with a HGIS outlet casing tube（4）, interior side is respectively provided with
The bus casing of one connection busbar（3）, middle breaker（1）Both ends pass through branch bar respectively（11）It is attempted by two sides
The outer side of breaker (2)；No. I V-type insulator chain, No. II V-type insulator chain be installed below the busbar crossbeam (5), I
Busbar is installed on No. I V-type insulator chain and I busbar leads to No.1 bus casing, and II busbar is installed on No. II V-type insulator chain
Upper and II busbar leads to No. two bus casings, and the busbar crossbeam is the crossbeam that two groups of busbares share, and cancels the branch between busbar
Column is supportted, HGIS outlet casing tubes are connected with main transformer lead-out wire or circuit lead-out wire nearby, and the main transformer lead-out wire and circuit draw
Outlet is located at the outside of power distribution equipment, is drawn respectively by the outlet hanging point on inlet-outlet line framework.
A kind of 2. modified 500kV HGIS power distribution equipments based on new national standard as claimed in claim 1, it is characterised in that：Institute
The HGIS busbares for stating two intervals share a Pin busbares, female using large span hanging tubular, and two intervals share across pipe mother's branch
Frame, cancels pipe mother's framework among two intervals, and the V-type suspention porcelain vase of both sides.
A kind of 3. modified 500kV HGIS power distribution equipments based on new national standard as claimed in claim 2, it is characterised in that：Institute
The 500kV power distribution equipments area stated is " E " shape road.
A kind of 4. modified 500kV HGIS power distribution equipments based on new national standard as claimed in claim 2, it is characterised in that：Institute
The pipe mother stent stated includes bracket, is arranged on the pipe busbar gold utensil of the bracket lower part, top and the support insulator one of bracket
End is hinged, and the other end of support insulator connects a device for having spiralling track, the other end of the device and disengaging
Line framework is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942559.5U CN207368547U (en) | 2017-07-31 | 2017-07-31 | A kind of modified 500kV HGIS power distribution equipments based on new national standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942559.5U CN207368547U (en) | 2017-07-31 | 2017-07-31 | A kind of modified 500kV HGIS power distribution equipments based on new national standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368547U true CN207368547U (en) | 2018-05-15 |
Family
ID=62421757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720942559.5U Expired - Fee Related CN207368547U (en) | 2017-07-31 | 2017-07-31 | A kind of modified 500kV HGIS power distribution equipments based on new national standard |
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| CN (1) | CN207368547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994369A (en) * | 2018-11-20 | 2020-04-10 | 中国能源建设集团江苏省电力设计院有限公司 | Combined equipment configuration structure of shared casing on HGIS bus side |
| CN111987596A (en) * | 2020-09-16 | 2020-11-24 | 中国电力工程顾问集团西北电力设计院有限公司 | C-type arrangement main transformer incoming line structure of 330kV HGIS equipment |
-
2017
- 2017-07-31 CN CN201720942559.5U patent/CN207368547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994369A (en) * | 2018-11-20 | 2020-04-10 | 中国能源建设集团江苏省电力设计院有限公司 | Combined equipment configuration structure of shared casing on HGIS bus side |
| CN111987596A (en) * | 2020-09-16 | 2020-11-24 | 中国电力工程顾问集团西北电力设计院有限公司 | C-type arrangement main transformer incoming line structure of 330kV HGIS equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201102 Address after: 450000 9-18 / F, electric power building, 206 Zhongyuan West Road, Zhongyuan District, Zhengzhou City, Henan Province Patentee after: State Grid Henan energy Internet Electric Power Design Institute Co.,Ltd. Address before: Zhongyuan District Central Plains Road 450000 Henan city of Zhengzhou province No. 206 Patentee before: ZHENGZHOU ELECTRIC POWER DESIGN INSTITUTE OF CHINA ELECTRIC POWER EQUIPMENT AND TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 |