CN204045950U - A kind of 380kV GIS arrangement within doors of one and half wiring - Google Patents

A kind of 380kV GIS arrangement within doors of one and half wiring Download PDF

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Publication number
CN204045950U
CN204045950U CN201420478101.5U CN201420478101U CN204045950U CN 204045950 U CN204045950 U CN 204045950U CN 201420478101 U CN201420478101 U CN 201420478101U CN 204045950 U CN204045950 U CN 204045950U
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CN
China
Prior art keywords
gis
bus bar
main bus
equipment
transformer
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Application number
CN201420478101.5U
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Chinese (zh)
Inventor
李鸿路
朱小利
刘世友
高华
孟勇强
康博
周爽
卢伟
张波
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Northwest Electric Power Design Institute of China Power Engineering Consulting Group
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Northwest Electric Power Design Institute of China Power Engineering Consulting Group
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Priority to CN201420478101.5U priority Critical patent/CN204045950U/en
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Abstract

The utility model discloses the 380kV GIS arrangement within doors of one and half wiring, comprise GIS main bus bar, GIS branch bar, GIS main equipment, outlet structure, leader cable ditch, GIS convergence control cabinet, electrical room etc.Power distribution equipment adopts single-column type to arrange, GIS main equipment centralized arrangement is in the middle of power distribution equipment, and GIS main bus bar is arranged in GIS main equipment both sides, and three-phase main bus bar adopts upper, middle and lower to be arranged vertically; Outlet structure is arranged side by side in outgoing line side, is connected with GIS main equipment by GIS branch bar, and GIS inlet wire side adopts high-tension cable wire leading method; Leader cable ditch and GIS convergence control cabinet are arranged in the inlet wire side of GIS room.The utility model characteristics of compact layout, floor space are little; Greatly reduce GIS main bus bar, save equipment and infrastructure investment thereof; GIS adopts indoor layout pattern affected by environment little, and be particularly useful for the desert of harsh environmental conditions, Gobi Region, security reliability is higher.

Description

A kind of 380kV GIS arrangement within doors of one and half wiring
Technical field
The utility model belongs to high voltage electric equipment field, relates to a kind of GIS power distribution equipment arrangement, especially a kind of 380kV GIS arrangement within doors of one and half wiring.
Background technology
Along with fast development that is domestic, International Power industry, domestic, international a large amount of high pressure/ultra high voltage 330kV, 380kV, 400kV, 500kV, 750kV and 1000kV transformer station, thermal power plant's switchyard build up successively and put into operation.According to traditional open layout pattern, high pressure/ultra high voltage switchyard floor space is large, long construction period, and soil becomes day by day valuable as non-renewable resources, therefore a lot of transformer station, switchyard all have employed GIS (Cubicle Gas-Insulated Switchgear) power distribution equipment of bus scheme with one and half breaker.For the area such as desert, Gobi desert that environmental condition is comparatively severe, GIS is generally arranged in indoor, to reduce the impact of environment on electric equipment, improves the fail safe of equipment operation, reliability.GIS high voltage distribution installation general line feeder number is more, direction into and out of line is comparatively fixing, therefore, power distribution equipment be furnished with a lot of limitation, line mode is dumb, main bus bar is very long, switchgear house area is comparatively large, causes the investment waste of whole power engineering.Therefore, be necessary adopting the power distribution equipment of GIS within doors of bus scheme with one and half breaker to study in transformer station, thermal power plant's switchyard, mainly address the problem: GIS bus is expensive, how to arrange reducing pipeline bus length, save equipment investment by GIS main bus bar; How to pass through the interval width of compression GIS, save electrical room floor space, save construction investment expense.
Utility model content
The purpose of this utility model is to overcome above-mentioned prior art shortcoming, a kind of actual requirement of engineering that can to meet is provided, by GIS main equipment centralized arrangement in the middle of power distribution equipment, main bus bar is arranged in main equipment both sides, and three-phase main bus bar adopts the 380kV GIS arrangement within doors of one and half wiring of the vertically arranged new design structure in upper, middle and lower.
For solving the problem, the technical scheme that the utility model is taked is: comprise some complete strings, and described complete string comprises GIS main bus bar, GIS branch bar, GIS main equipment, outlet structure, leader cable ditch, GIS convergence control cabinet, power distribution equipment, transformer inlet wire and transformer outlet;
Described power distribution equipment adopts single-column type to arrange, GIS main equipment is arranged in the middle of power distribution equipment, and GIS main bus bar is arranged in GIS main equipment both sides, and GIS main bus bar adopts upper, middle and lower to be arranged vertically; Outlet structure is arranged side by side in outgoing line side, is connected with GIS main equipment by GIS branch bar, and leader cable ditch and GIS convergence control cabinet are arranged in GIS inlet wire side.
Described GIS main bus bar is made up of the vertically arranged GIS main bus bar of three-phase and the 2nd GIS main bus bar, and a GIS main bus bar and the 2nd GIS main bus bar are provided with bus grounding switch and bus-bar potential transformer.
A described GIS main bus bar and the 2nd GIS main bus bar adopt high-order layout, are arranged in GIS main equipment both sides.
Described GIS main equipment transmission line circuit is provided with GIS outlet casing tube and outlet lightning arrester.
Described GIS main equipment comprises three of being positioned at each complete string connected circuit breaker, current transformer, isolating switch, voltage transformer, lightning arrester and earthed switch;
Every platform circuit breaker both sides configure one group of isolating switch, every platform circuit breaker one-sided configuration one group of current transformer; Described isolating switch, voltage transformer and lightning arrester are positioned at transformer inlet wire branch and transformer outlet branch; Isolating switch both sides and every section of GIS main bus bar, the GIS branch bar of transformer inlet wire branch and transformer outlet branch all configure earthed switch.
Described circuit breaker adopts low position, fixes on the ground.
Described GIS inlet wire side adopts high-tension cable wire leading method.
Compared with prior art, the utility model has following beneficial effect: the utility model by GIS main equipment centralized arrangement in the middle of power distribution equipment, power distribution equipment adopts single-column type to arrange, main equipment centralized arrangement in each complete string, a large amount of GIS main bus bar can be reduced, significantly save equipment and infrastructure investment thereof, GIS main bus bar is arranged in GIS main equipment both sides, vertically arranged GIS main bus bar shortens the distance in line direction, decrease the floor space of GIS electrical room, GIS makes the utility model have compact arrangement of equipment, switchgear house floor space is little, reduce main bus bar length, the feature such as to reduce investment outlay, can apply in engineering.The utility model adopts indoor layout pattern, affected by environment little, and be particularly useful for the desert of harsh environmental conditions, Gobi Region, security reliability is higher.
Further, because a GIS main bus bar, the 2nd GIS main bus bar arrange main equipment both sides respectively, adopt high-order layout to take full advantage of height space, and do not affect installation, the access path of main equipment.
Accompanying drawing explanation
Fig. 1 is the utility model electrical principle wiring schematic diagram;
Fig. 2 is the utility model power distribution equipment floor map;
Fig. 3 is the utility model power distribution equipment high-tension cable inlet wire sectional schematic diagram;
Fig. 4 is the utility model power distribution equipment outlet sectional schematic diagram;
Wherein, the 1, the one GIS main bus bar; 2, the 2nd GIS main bus bar; 3, isolating switch; 4, current transformer; 5, circuit breaker; 6, GIS outlet casing tube; 7, outlet lightning arrester; 8, outlet structure.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
See Fig. 1 ~ 4, the utility model comprises some complete strings, and described complete string comprises GIS main bus bar, GIS branch bar, GIS main equipment, outlet structure, leader cable ditch, GIS convergence control cabinet, power distribution equipment, transformer inlet wire and transformer outlet; Power distribution equipment adopts single-column type to arrange, GIS main equipment is arranged in the middle of power distribution equipment, and GIS main bus bar is arranged in GIS main equipment both sides, and GIS main bus bar adopts upper, middle and lower to be arranged vertically; Outlet structure is arranged side by side in outgoing line side, is connected with GIS main equipment by GIS branch bar, and GIS inlet wire side adopts high-tension cable wire leading method, and leader cable ditch and GIS convergence control cabinet are arranged in GIS inlet wire side.
GIS main bus bar is made up of the vertically arranged GIS main bus bar 1 of three-phase and the 2nd GIS main bus bar 2 and a GIS main bus bar 1 and the 2nd GIS main bus bar 2 is provided with bus grounding switch and bus-bar potential transformer.
One GIS main bus bar 1 and the 2nd GIS main bus bar 2 adopt high-order layout, are arranged in GIS main equipment both sides.GIS main equipment transmission line circuit is provided with GIS outlet casing tube 6 and outlet lightning arrester 7, GIS main equipment and comprises three of being positioned at each complete string connected circuit breaker 5, current transformer 4, isolating switch 3, voltage transformer, lightning arrester and earthed switch;
Every platform circuit breaker 5 both sides configure one group of isolating switch 3, every platform circuit breaker 5 one-sided configuration one group of current transformer 4; Described isolating switch, voltage transformer and lightning arrester are positioned at transformer inlet wire branch and transformer outlet branch; Isolating switch both sides and every section of GIS main bus bar, the GIS branch bar of transformer inlet wire branch and transformer outlet branch all configure earthed switch.
GIS main equipment centralized arrangement is in the middle of power distribution equipment, GIS main bus bar is arranged in main equipment both sides, vertically arranged GIS power distribution equipment new design structure has compact arrangement of equipment, switchgear house floor space is little, reduce main bus bar length, the feature such as to reduce investment outlay, and can apply in engineering.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination rights protection scope.

Claims (7)

1. the 380kV of wiring GIS arrangement within doors, it is characterized in that: comprise some complete strings, described complete string comprises GIS main bus bar, GIS branch bar, GIS main equipment, outlet structure, leader cable ditch, GIS convergence control cabinet, power distribution equipment, transformer inlet wire and transformer outlet;
Described power distribution equipment adopts single-column type to arrange, GIS main equipment is arranged in the middle of power distribution equipment, and GIS main bus bar is arranged in GIS main equipment both sides, and GIS main bus bar adopts upper, middle and lower to be arranged vertically; Outlet structure is arranged side by side in outgoing line side, is connected with GIS main equipment by GIS branch bar, and leader cable ditch and GIS convergence control cabinet are arranged in GIS inlet wire side.
2. the 380kV of a kind of one and half wiring as claimed in claim 1 GIS arrangement within doors, it is characterized in that: described GIS main bus bar is made up of the vertically arranged GIS main bus bar (1) of three-phase and the 2nd GIS main bus bar (2), and a GIS main bus bar (1) and the 2nd GIS main bus bar (2) are provided with bus grounding switch and bus-bar potential transformer.
3. the 380kV of a kind of one and half wiring as claimed in claim 2 GIS arrangement within doors, it is characterized in that: a described GIS main bus bar (1) and the 2nd GIS main bus bar (2) adopt high-order layout, are arranged in GIS main equipment both sides.
4. the 380kV of a kind of one and half wiring as claimed in claim 1 GIS arrangement within doors, is characterized in that: described GIS main equipment transmission line circuit is provided with GIS outlet casing tube (6) and outlet lightning arrester (7).
5. the 380kV of a kind of one and half wiring as claimed in claim 1 GIS arrangement within doors, is characterized in that: described GIS main equipment comprises three of being positioned at each complete string connected circuit breaker (5), current transformer (4), isolating switch (3), voltage transformer, lightning arrester and earthed switch;
Every platform circuit breaker (5) both sides configure one group of isolating switch (3), every platform circuit breaker (5) one-sided configuration one group of current transformer (4); Described isolating switch, voltage transformer and lightning arrester are positioned at transformer inlet wire branch and transformer outlet branch; Isolating switch both sides and every section of GIS main bus bar, the GIS branch bar of transformer inlet wire branch and transformer outlet branch all configure earthed switch.
6. the 380kV of a kind of one and half wiring as claimed in claim 5 GIS arrangement within doors, is characterized in that: described circuit breaker (5) adopts low position, fixes on the ground.
7. the 380kV of a kind of one and half wiring as claimed in claim 1 GIS arrangement within doors, is characterized in that: described GIS inlet wire side adopts high-tension cable wire leading method.
CN201420478101.5U 2014-08-22 2014-08-22 A kind of 380kV GIS arrangement within doors of one and half wiring Active CN204045950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420478101.5U CN204045950U (en) 2014-08-22 2014-08-22 A kind of 380kV GIS arrangement within doors of one and half wiring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420478101.5U CN204045950U (en) 2014-08-22 2014-08-22 A kind of 380kV GIS arrangement within doors of one and half wiring

Publications (1)

Publication Number Publication Date
CN204045950U true CN204045950U (en) 2014-12-24

Family

ID=52246578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420478101.5U Active CN204045950U (en) 2014-08-22 2014-08-22 A kind of 380kV GIS arrangement within doors of one and half wiring

Country Status (1)

Country Link
CN (1) CN204045950U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA

Free format text: FORMER NAME: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION

CP01 Change in the name or title of a patent holder

Address after: 710075 Xi'an province high tech Development Zone, unity South Road, No. 22, No.

Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP

Address before: 710075 Xi'an province high tech Development Zone, unity South Road, No. 22, No.

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