CN204361500U - Electric railway direct-furnish traction substation water conservancy diversion loop configuration - Google Patents
Electric railway direct-furnish traction substation water conservancy diversion loop configuration Download PDFInfo
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- CN204361500U CN204361500U CN201520021835.5U CN201520021835U CN204361500U CN 204361500 U CN204361500 U CN 204361500U CN 201520021835 U CN201520021835 U CN 201520021835U CN 204361500 U CN204361500 U CN 204361500U
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- sleeve pipe
- water conservancy
- switch cabinet
- conservancy diversion
- diversion loop
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Abstract
Electric railway direct-furnish traction substation water conservancy diversion loop configuration, with the needs in applicable big current water conservancy diversion loop, reduces auxiliary equipment and effectively reduces electric substation's construction investment.Comprise traction transformer, hyperbaric chamber and be arranged at incoming line switch cabinet, the feeder switch cabinet in hyperbaric chamber, and be arranged at the traction transformer 27.5kV of traction transformer, the incoming line switch cabinet sleeve pipe being arranged at incoming line switch cabinet and mother cabinet sleeve pipe, the feeder switch cabinet sleeve pipe being arranged at feeder switch cabinet and feeder line bus-tie circuit breaker cabinet sleeve pipe.Described traction transformer 27.5kV sleeve pipe adopts isolated bus directly to connect to the first water conservancy diversion loop at incoming line switch cabinet sleeve pipe place, arranges one group of bus therebetween and supports.
Description
Technical field
The utility model relates to electric railway traction transformer substation system, particularly a kind of electric railway direct-furnish traction substation water conservancy diversion loop configuration.
Background technology
In the electric railway direct-furnish traction substation water conservancy diversion loop configuration of existing routine, direct-furnish traction substation 27.5kV water conservancy diversion loop mainly to comprise in traction transformer 27.5kV sleeve pipe to water conservancy diversion loop, wall bushing place first, 27.5kV hyperbaric chamber, 27.5kV hyperbaric chamber in incoming line switch cabinet sleeve pipe and feeder switch cabinet sleeve pipe to water conservancy diversion loop, wall bushing place second, 27.5kV hyperbaric chamber mother cabinet sleeve pipe to feeder line bus cabinet sleeve pipe the 3rd water conservancy diversion loop.
In the make of this routine, in direct-furnish traction substation, traction transformer and hyperbaric chamber distance about 14 meters, arrange the transport channel of wide 4 ~ 4.5 meters wide between the two.Traction transformer 27.5kV sleeve pipe is to employing cross section, water conservancy diversion loop, wall bushing place first, 27.5kV hyperbaric chamber 240mm
2~ 2 × 400mm
2steel reinforced aluminium conductor (ambient temperature 30 degree, height above sea level less than 1000 meters, ampacity 605 ~ 1530A), and by the gate framework that is arranged on above traction transformer and be arranged on roof, hyperbaric chamber steel bracket by the first water conservancy diversion loop traction to wall bushing place.In 27.5kV hyperbaric chamber, incoming line switch cabinet sleeve pipe and feeder switch cabinet sleeve pipe are connected with outdoor conductor, high-tension apparatus by wall bushing, this the second water conservancy diversion loop adopts naked aluminium or naked copper row, metope along hyperbaric chamber lays, and the supporting insulator (spacing 1.5 meters) of fixing naked aluminium or naked copper row is set on cabinet top and metope, in order to isolate charged naked aluminium or naked copper row ensure personal safety, between switch cubicle to body of wall naked aluminium or naked copper row below protective baffle plate is set.In 27.5kV hyperbaric chamber, mother cabinet sleeve pipe adopts the closed type air insulating bus bridge with the complete configuration of switch cubicle, size 900mm × 900mm to the 3rd water conservancy diversion loop of feeder line bus cabinet sleeve pipe, and the suspension bracket relying on roofing to arrange is fixed.
In conventional make, gate framework must be set above traction transformer, steel bracket is set on roof, hyperbaric chamber, the wall bushing passed through for water conservancy diversion loop (steel reinforced aluminium conductor) is set at hyperbaric chamber metope, and the radical of aluminium steel conductor need be increased when bus current is greater than 1503A, difficult arrangement.Must between inlet wire and feeder switch cabinet to metope, naked aluminium or naked copper row below additionally arrange protective baffle plate to ensure personal safety.In 27.5kV hyperbaric chamber, mother cabinet sleeve pipe adopts closed type air insulating bus bridge to the 3rd water conservancy diversion loop of feeder line bus cabinet sleeve pipe, for ensureing live wire distance to the ground, bus bridge size can not be less than 900mm × 900mm, volume is excessive, increase 27.5kV hyperbaric chamber floor height, require that its head room is not less than 5 meters.Above feature, the arrangement in direct-furnish traction substation water conservancy diversion loop is had defects such as auxiliary equipment is many, difficult arrangement under big current loop case, house civil engineering cost are high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electric railway direct-furnish traction substation water conservancy diversion loop configuration, with the needs in applicable big current water conservancy diversion loop, reduces auxiliary equipment and effectively reduces electric substation's construction investment.
It is as follows that the utility model solves the technical scheme that its technical problem adopts:
Electric railway direct-furnish traction substation water conservancy diversion loop configuration of the present utility model, comprise traction transformer, hyperbaric chamber and the incoming line switch cabinet be arranged in hyperbaric chamber, feeder switch cabinet, and be arranged at the traction transformer 27.5kV of traction transformer, be arranged at incoming line switch cabinet sleeve pipe and the mother cabinet sleeve pipe of incoming line switch cabinet, be arranged at feeder switch cabinet sleeve pipe and the feeder line bus-tie circuit breaker cabinet sleeve pipe of feeder switch cabinet, it is characterized in that: described traction transformer 27.5kV sleeve pipe adopts isolated bus directly to connect to the first water conservancy diversion loop at incoming line switch cabinet sleeve pipe place, arrange one group of bus therebetween to support.
Described mother cabinet sleeve pipe adopts isolated bus directly to connect to the second water conservancy diversion loop at line feeder line bus-tie circuit breaker cabinet sleeve pipe place, is fixed therebetween by the suspension bracket being arranged at hyperbaric chamber roofing.
The beneficial effects of the utility model are, arrange isolated bus in existing conventional direct-furnish traction substation 27.5kV first water conservancy diversion loop, substitute raw steel core aluminum stranded wire, can cancel roof steel support and wall bushing, and are applicable to traction substation big current water conservancy diversion loop.Isolated bus is set in the second water conservancy diversion loop, substitutes former naked aluminium or naked copper row, hyperbaric chamber protective baffle plate can be cancelled.Isolated bus is set in the 3rd water conservancy diversion loop, substitutes former bus with air insulation bridge, hyperbaric chamber floor height can be made to reduce 800mm.Isolated bus is set in direct-furnish traction substation 27.5kV each water conservancy diversion loop, decreases the auxiliary equipment that water conservancy diversion loop is laid, be applicable to traction substation big current water conservancy diversion loop, effectively reduce electric substation's construction investment, there is good economy and technical benefits.
Accompanying drawing explanation
This specification comprises following two width accompanying drawings:
Fig. 1 is the structural map in existing conventional direct-furnish traction substation 27.5kV water conservancy diversion loop;
Fig. 2 is the schematic diagram of the utility model electric railway direct-furnish traction substation water conservancy diversion loop configuration.
Component shown in figure and corresponding mark: traction transformer A, hyperbaric chamber B, incoming line switch cabinet C, feeder switch cabinet D; Traction transformer 27.5kV sleeve pipe 1, hyperbaric chamber wall bushing 2, first water conservancy diversion loop 3,27.5kV incoming line switch cabinet sleeve pipe 4, feeder switch cabinet sleeve pipe 5, second water conservancy diversion loop 6, mother cabinet sleeve pipe 7, feeder line bus cabinet sleeve pipe the 8, the 3rd water conservancy diversion loop 9, gate framework 11, steel bracket 12, protective baffle plate 13, suspension bracket 14, live wire 15, transport channel 16; Traction transformer 27.5kV sleeve pipe 21, incoming line switch cabinet sleeve pipe 22, first water conservancy diversion loop 23, bus support 24, feeder switch cabinet sleeve pipe 25, mother cabinet sleeve pipe 26, feeder line bus-tie circuit breaker cabinet sleeve pipe 27, second water conservancy diversion loop 28, suspension bracket 29.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural map in existing conventional direct-furnish traction substation 27.5kV water conservancy diversion loop, and direct-furnish traction substation 27.5kV water conservancy diversion loop mainly comprises mother cabinet sleeve pipe 7 to feeder line bus cabinet sleeve pipe 8 the 3rd water conservancy diversion loop 9 in incoming line switch cabinet sleeve pipe 4 and water conservancy diversion loop, feeder switch cabinet sleeve pipe 5 to wall bushing 2 place second 6 in water conservancy diversion loop, wall bushing 2 place first, traction transformer 27.5kV sleeve pipe 1 to 27.5kV hyperbaric chamber 3,27.5kV hyperbaric chamber, 27.5kV hyperbaric chamber B.
In the make of this routine, in direct-furnish traction substation, traction transformer A and hyperbaric chamber B distance about 14 meters, arranges the transport channel 16 of wide 4 ~ 4.5 meters wide between the two.Water conservancy diversion loop, wall bushing 2 place first, traction transformer 27.5kV sleeve pipe 1 to 27.5kV hyperbaric chamber 3 adopts cross section 240mm
2~ 2 × 400mm
2steel reinforced aluminium conductor (ambient temperature 30 degree, height above sea level less than 1000 meters, ampacity 605 ~ 1530A), and by the gate framework 11 that is arranged on above traction transformer A and be arranged on B roof, hyperbaric chamber steel bracket 12 by the first water conservancy diversion loop traction to wall bushing 2 place.In the B of 27.5kV hyperbaric chamber, incoming line switch cabinet sleeve pipe 4 and feeder switch cabinet sleeve pipe 5 are connected with outdoor conductor, high-tension apparatus by wall bushing 2, second water conservancy diversion loop 6 adopts naked aluminium or naked copper row 6, metope along hyperbaric chamber lays, and the supporting insulator (spacing 1.5 meters) of fixing naked aluminium or naked copper row is set on cabinet top and metope, in order to isolate charged naked aluminium or naked copper row ensure personal safety, between switch cubicle to body of wall naked aluminium or naked copper row below protective baffle plate 13 is set.In the B of 27.5kV hyperbaric chamber, the 3rd water conservancy diversion loop 9 of mother cabinet sleeve pipe 7 to feeder line bus cabinet sleeve pipe 8 adopts the closed type air insulating bus bridge with the complete configuration of switch cubicle, size 900mm × 900mm, and the suspension bracket 14 relying on roofing to arrange is fixed.Gate framework 11 must be set above traction transformer, steel bracket 12 is set on B roof, hyperbaric chamber, the wall bushing 2 passed through for water conservancy diversion loop (steel reinforced aluminium conductor) is set at hyperbaric chamber B metope, and the radical of aluminium steel conductor need be increased when bus current is greater than 1503A, difficult arrangement.Must between inlet wire and feeder switch cabinet to metope, naked aluminium or naked copper row below additionally arrange protective baffle plate 13 to ensure personal safety.In the B of 27.5kV hyperbaric chamber, the 3rd water conservancy diversion loop 9 of mother cabinet sleeve pipe 7 to feeder line bus cabinet sleeve pipe 8 adopts closed type air insulating bus bridge, for ensureing live wire 15 distance to the ground, bus bridge size can not be less than 900mm × 900mm, volume is excessive, increase hyperbaric chamber B floor height, require that hyperbaric chamber B head room is not less than 5 meters.Above feature, the make in direct-furnish traction substation water conservancy diversion loop is had defects such as auxiliary equipment is many, difficult arrangement under big current loop case, house civil engineering cost are high.
With reference to Fig. 2, electric railway direct-furnish traction substation water conservancy diversion loop configuration of the present utility model, comprise traction transformer A, hyperbaric chamber B and be arranged at incoming line switch cabinet C, the feeder switch cabinet D in the B of hyperbaric chamber, and be arranged at the traction transformer 27.5kV sleeve pipe 21 of traction transformer A, the incoming line switch cabinet sleeve pipe 22 being arranged at incoming line switch cabinet C and mother cabinet sleeve pipe 26, be arranged at the feeder switch cabinet sleeve pipe 25 of feeder switch cabinet D and feeder line bus-tie circuit breaker cabinet sleeve pipe 27.The first water conservancy diversion loop 23 at described traction transformer 27.5kV sleeve pipe 21 to incoming line switch cabinet sleeve pipe 22 place adopts isolated bus directly to connect, and arranges one group of bus therebetween and supports 24, need not arrange hyperbaric chamber roof steel support and metope wall bushing.The second water conservancy diversion loop 28 at described mother cabinet sleeve pipe 26 to feeder line bus-tie circuit breaker cabinet sleeve pipe 27 place adopts isolated bus directly to connect, and fixed by the suspension bracket 29 being arranged at hyperbaric chamber B roofing therebetween, in the B of hyperbaric chamber, headroom can be reduced to 4.2 meters.Described feeder switch cabinet sleeve pipe 25 connects isolated bus, and this isolated bus crossing high-pressure room B metope, need not arrange metope wall bushing.Incoming line switch cabinet sleeve pipe 22 and feeder switch cabinet sleeve pipe 25 are connected with outdoor equipment and adopt isolated bus, do not arrange protective baffle plate.
The utility model can effectively reduce electric substation's construction investment.For the electric railway that a 1000km is long, be generally provided with 20 traction substations, 80 groups, roof steel support can be reduced, reduce wall bushing 160, reduce insulation barrier 1000m
2, reduce hyperbaric chamber body of wall civil engineering area 1000m
2, be applicable to the layout of big current loop traction substation simultaneously preferably, there is good economy and technical benefits.
Some principles of the above the utility model electric railway direct-furnish traction substation water conservancy diversion loop configuration that just explains through diagrams, be not the utility model to be confined to shown in and in described concrete structure and the scope of application, therefore every corresponding modify of being likely utilized and equivalent, all belong to the scope of the claims that the utility model is applied for.
Claims (3)
1. electric railway direct-furnish traction substation water conservancy diversion loop configuration, comprise traction transformer (A), hyperbaric chamber (B) and the incoming line switch cabinet (C) be arranged in hyperbaric chamber (B), feeder switch cabinet (D), and be arranged at the traction transformer 27.5kV sleeve pipe (21) of traction transformer (A), be arranged at incoming line switch cabinet sleeve pipe (22) and the mother cabinet sleeve pipe (26) of incoming line switch cabinet (C), be arranged at feeder switch cabinet sleeve pipe (25) and feeder line bus-tie circuit breaker cabinet sleeve pipe (27) of feeder switch cabinet (D), it is characterized in that: described traction transformer 27.5kV sleeve pipe (21) adopts isolated bus directly to connect to the first water conservancy diversion loop (23) at incoming line switch cabinet sleeve pipe (22) place, one group of bus is set therebetween and supports (24).
2. electric railway direct-furnish traction substation water conservancy diversion loop configuration as claimed in claim 1, it is characterized in that: described mother cabinet sleeve pipe (26) adopts isolated bus directly to connect to the second water conservancy diversion loop (28) at feeder line bus-tie circuit breaker cabinet sleeve pipe (27) place, is fixed therebetween by the suspension bracket (29) being arranged at hyperbaric chamber (B) roofing.
3. electric railway direct-furnish traction substation water conservancy diversion loop configuration as claimed in claim 1, is characterized in that: described feeder switch cabinet sleeve pipe (25) connects isolated bus, this isolated bus crossing high-pressure room (B) metope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021835.5U CN204361500U (en) | 2015-01-13 | 2015-01-13 | Electric railway direct-furnish traction substation water conservancy diversion loop configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021835.5U CN204361500U (en) | 2015-01-13 | 2015-01-13 | Electric railway direct-furnish traction substation water conservancy diversion loop configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361500U true CN204361500U (en) | 2015-05-27 |
Family
ID=53262947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520021835.5U Active CN204361500U (en) | 2015-01-13 | 2015-01-13 | Electric railway direct-furnish traction substation water conservancy diversion loop configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361500U (en) |
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2015
- 2015-01-13 CN CN201520021835.5U patent/CN204361500U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SICHUAN AIDERUI ELECTRICAL CO.,LTD. Assignor: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Contract record no.: X2022510000029 Denomination of utility model: Diversion circuit structure of electrified railway direct supply traction substation Granted publication date: 20150527 License type: Common License Record date: 20220701 |