CN102938537A - Detachable busbar for gas insulated switchgear (GIS) - Google Patents
Detachable busbar for gas insulated switchgear (GIS) Download PDFInfo
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- CN102938537A CN102938537A CN2012102185770A CN201210218577A CN102938537A CN 102938537 A CN102938537 A CN 102938537A CN 2012102185770 A CN2012102185770 A CN 2012102185770A CN 201210218577 A CN201210218577 A CN 201210218577A CN 102938537 A CN102938537 A CN 102938537A
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- conductor
- housing
- conducting rod
- fixed conductor
- gis equipment
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Abstract
The invention discloses a detachable busbar for a GIS. The busbar comprises a drum portion, conducting rods, a fixed conductor assembly, wherein the drum portion comprises a plurality of cases which are serially arranged at intervals, a flexible connecting drum is detachably connected between two adjacent cases, each case is provided with a hand hole detachably connected with a hand hole cover, the conducing rods are connected in the drum portion, the ends of the conducting rods are connected with the fixed conductor assembly, and the position of the fixed conductor assembly corresponds to the position of the hand hole. The fixed conductor assembly comprises two conductor contact seats and a fixed conductor, wherein the two conductor contact seats are detachably connected with adjacent ends of two adjacent conducting rods respectively, the fixed conductor is provided with a U-shaped opening seat which is provided with a U-shaped opening and arranged between the two conductor contact seats, a fastener is arranged at the U-shaped opening, and the conductor contact seats and the U-shaped seat can be detachably connected through the fastener. The busbar has the advantages of being capable of maintaining the through-current capacity of conductors and convenient to assemble and disassemble.
Description
Technical field
The present invention relates to the switchgear field, especially relate to a kind of detachable bus for GIS equipment.
Background technology
Fast development along with industrial circle, the electrical network scale is day by day huge, and electric pressure is also improving constantly, gas-insulated metal-enclosed property switchgear, since have the external environment influence of being subjected to little, save the area, do not need the advantage such as often maintenance, therefore use is more and more extensive in transformer station.
In transformer station's practical application, when GIS equipment breaks down the needs maintenance, in order to shorten interruption duration or maintenance workload, often faulty section equipment need to be split out, for example the bus interlude breaks down, and just needs middle fault spacer segment integral body is split out.Be subjected to the restriction of shell connected mode and the coaxial plug-type electric connection mode of inner conductor, so that the method that directly splits out of middle faulty section becomes infeasible.Traditional method that splits out is to remove one by one from two ends, until middle faulty section.There is following deficiency in it: 1, remove the large length consuming time of workload; 2, dismounting may cause equipment damage.
For above-mentioned deficiency, someone has proposed solution, such as document CN200920153117.8.It discloses a kind of detachable bus for ultra-high voltage GIS equipment, it comprises housing, bellows, center conductor, described center conductor is by two bonding conductors and a dumbbell shape detachable conductor, detachable conductor is between two bonding conductors, below joint and the side housing offer first and pull out mouthful and second pull out mouth, each pulls out the supporting installation cover plate of mouth.In the time of need to removing bus, only need to pull out velar plate with described two and open, the connection that disconnects between the center conductor each several part is taken out the each several part parts of center conductor again from pulling out mouth.Remove at last being connected of bellows and bus housing, remove disk insulator, thereby finish the dismounting work of whole detachable bus.Although it can realize the advantage of " in the situation that do not remove two ends connection bus or equipment; faulty section shell and inner connecting conductors are directly split out ", but also have following deficiency: 1, the uniformity of the dismountable conductor electric field of dumbbell shape is relatively poor, can form the bottleneck of the through-current capability of conductor; 2, complex structure; 3, dismounting inconvenience.
Summary of the invention
The invention provides the detachable bus for GIS equipment, it has overcome the existing deficiency of background technology median generatrix.
The technical scheme that adopts that the present invention solves its technical problem is:
The detachable bus that is used for GIS equipment, it comprises shell portion, conducting rod (30) and fixed conductor assembling (40); Described shell portion comprises a plurality of interval string rows' housing (10), be connected with one between every adjacent two housings (10) with all installing and removing and can extend the connecting cylinder (20) that shortens, described each housing (10) is provided with one and runs through inside and outside hand hole (11), and each hand hole (11) can both be installed and removed lid and connects a hand hole cover; Described conducting rod (30) is connected in the shell portion, and the end of described conducting rod (30) connects described fixed conductor assembling (40), described fixed conductor assembling (40) position and hand hole (11) position correspondence;
Described fixed conductor assembling (40) comprises two conductor touch bases (41) and a fixed conductor (42), described two conductor touch bases (41) can be installed and removed respectively ground and connect the adjacent end of adjacent two conducting rods (30), described fixed conductor (42) has U-shaped seat (421), described U-shaped seat (421) has the U-shaped opening, and described U-shaped seat (421) is between between two conductor touch bases (41); Other establishes securing member (43), operates securing member (43) by securing member (43) conductor touch base (41) and U-shaped seat (421) can be linked together with installing and removing in the U-shaped opening.
Among one preferred embodiment: described connecting cylinder (20) is retracting cylinder.
Among one preferred embodiment: described connecting cylinder (20) is bellows.
Among one preferred embodiment: can be plugged in together between described conductor touch base (41) and conducting rod (30) end with installing and removing.
Among one preferred embodiment: establish fingertip spring (31) between described conductor touch base (41) and conducting rod (30) end.
Among one preferred embodiment: described U-shaped seat (421) has two parallel and relative with conductor touch base (41) installed surfaces (4212); Described securing member (43) passes again bonding conductor touch base (41) of installed surface (4212) outward in the U-shaped opening.
Among one preferred embodiment: described installed surface (4212) and conductor touch base (41) end are adaptive and be circular face.
Among one preferred embodiment: described fixed conductor assembling (40) comprises a shielding part (44), and described shielding part (44) can be installed and removed the U-shaped opening that the ground lid connects fixed conductor (42).
Among one preferred embodiment: described housing (10) also comprises an installing hole (14), and described installing hole (14) present position and hand hole (11) present position lay respectively at housing (10) axis two sides, and described installing hole (14) lid is established insulator (12).
Among one preferred embodiment, described detachable bus comprises that one splits out housing (10) and splits out conducting rod (30) to splitting out adjacent two of housing (10), and it is characterized in that: this method for dismounting comprises:
Step 1 is dismantled this and is split out being connected of housing (10) and both sides connecting cylinder (20), shortens connecting cylinder (20), has the gap so that this splits out between housing (10) and two side bodies (10);
Step 2, dismantle two and split out conducting rod (30), the method that splits out of this conducting rod (30): the dismounting correspondence splits out the hand hole cover of the housing of conducting rod (30), pass hand hole (11) and in the U-shaped opening, operate securing member (43) to dismantle lower securing member (43), to make the conductor touch base (41) and fixed conductor (42) disengaging that splits out conducting rod (30) and two ends connection;
Step 3 will split out conducting rod (30) and move to and split out housing (10) interior location, thereby realize shifting out of detachable bus section.
The technical program is compared with background technology, and it has following advantage:
Fixed conductor assembling comprises two conductor touch bases and with the fixed conductor of U-shaped opening, fixed conductor is between between two conductor touch bases, the operation securing member can link together conductor touch base and U-shaped seat by securing member with installing and removing in the U-shaped opening, it not only can conveniently directly split out middle faulty section, and overcome the existing deficiency of background technology and produce following advantage: a, can keep the conductor Electric Field Distribution, keep the through-current capability of conductor; B, simple in structure; The U-shaped opening of c, fixed conductor provides the operating space for disassembly of fastener, and mounting or dismounting are convenient.
The U-shaped opening of fixed conductor has the installed surface relative with the conductor touch base, and securing member passes again bonding conductor touch base of installed surface outward in the U-shaped opening, the mounting or dismounting fast and easy.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 has illustrated the cross-sectional schematic of the detachable bus of a preferred embodiment.
Fig. 2 has illustrated the A place enlarged diagram of Fig. 1.
Fig. 3 has illustrated the longitudinal sectional view of U-shaped opening of fixed conductor of the detachable bus of a preferred embodiment.
Fig. 4 has illustrated the generalized section of the retracting cylinder of another preferred embodiment.
Main label declaration: housing 10, connecting cylinder 20, conducting rod 30, fixed conductor assembling 40, hand hole 11, conductor touch base 41, fixed conductor 42, U-shaped seat 421, solid seat 4211, opening installed surface 4212, securing member 43, shielding part 44.
Embodiment
Please refer to Fig. 1, Fig. 2 and Fig. 3, be used for the detachable bus of GIS equipment, it comprises shell portion, conducting rod 30 and fixed conductor assembling 40.
Described shell portion comprises a plurality of interval string rows' housing 10, every 10 adjacent of two housings can both be connected with one with installing and removing can extend the connecting cylinder 20 that shortens, describedly be connected to the end periphery of connecting cylinder 20 and the sealing of housing 10 end peripheries can be installed and removed affixed, this for example connects: overhanging the first flange of the port of described housing 10, overhanging the second flange of the port of described connecting cylinder 20, other establishes bolt the first flange and the second flange is fixed together.Among the present embodiment, described connecting cylinder 20 is bellows.
Described each housing 10 is provided with one and runs through inside and outside hand hole 11, and each hand hole 11 can both be installed and removed lid and connects a hand hole cover (not drawing hand hole cover among the figure).
Described conducting rod 30 is connected between two sections buses, and the end of described conducting rod 30 connects described fixed conductor assembling 40, every 30 of adjacent two conducting rods all are provided with described fixed conductor assembling 40, it is corresponding that described fixed conductor assembles 40 positions and hand hole 11 positions, so that for convenience detach or the securing member of 41 of fixed conductor 42 and detachable conductor touch bases is installed.
Described fixed conductor assembling 40 comprises two conductor touch bases 41 and a fixed conductor 42.
Described two conductor touch bases 41 can installs and removes respectively ground and connect the adjacent end of adjacent two conducting rods 30, among the present embodiment, described conductor touch base 41 can install and remove grafting advance conducting rod 30 end endoporus.And, best, establish fingertip spring 31 between described conductor touch base 41 and conducting rod 30 end endoporus, for example, establish annular groove at conductor touch base 41, described fingertip spring 31 is installed in the annular groove.Adopt fingertip spring 31 can increase electric conductivity and connect, improve electric conductivity.As required, also can establish jack at the conductor touch base, described conducting rod end is inserted and is realized socket connection in the jack.
Described fixed conductor 42 has U-shaped seat 421, and described U-shaped seat 421 has the U-shaped opening, described U-shaped seat 421 have two parallel and with respect to the installed surface 4212 of conductor touch base 41.Among the present embodiment, described installed surface 4212 and conducting rod 30 ends are adaptive and be circular face, and then Electric Field Distribution is better.
Described U-shaped seat 421 is between 41 of two conductor touch bases.Other establishes securing member 43, and the operation securing member can link together conductor touch base and U-shaped seat by securing member with installing and removing in the U-shaped opening.Among the present embodiment, described securing member 43 passes again bonding conductor touch base 41 of installed surface 4212 outward from the U-shaped opening, so that U-shaped seat 421 and conductor touch base 41 link together, so that being connected with the conductor touch base, the installed surface 4212 of U-shaped seat 421 contacts and the conduction connection, so that adjacent two conducting rods 30 connect by conductor touch base 41, U-shaped seat 421 conductions, so that forming the flexible lamp that can install and remove, 30 of adjacent two conducting rods connect.Among the present embodiment, described securing member 43 is screw, and 41 four screws by annular display arrangement of each installed surface 4212 and conductive contact seat can be fixed together with installing and removing.
Described fixed conductor assembling 40 comprises a shielding part 44, and the U-shaped opening of described shielding part 44 and U-shaped seat 421 is suitable, and among the present embodiment, it is arc-like sheet, and it can cover the U-shaped opening that connects fixed conductor 42 with installing and removing.Other establishes screw, and the end that is spirally connected of described screw passes shielding part 44 and interlocking in the U-shaped open bottom of fixed conductor 42.Shielding part 44 among the present embodiment is for internal field's distribution of the U-shaped opening that improves fixed conductor 42.
Described housing 10 also comprises an installing hole 14, and described installing hole 14 present positions and hand hole 11 present positions lay respectively at housing 10 axis two sides, and described installing hole 14 lids are established insulator 12.Among the present embodiment, described installing hole 14 ports also stretch out into a port seat 141, and the port of described port seat 141 is made as adpting flange 142.Among the present embodiment, described insulator 12 can be installed and removed the ground sealing and be fixed in adpting flange 142, and insulator 12 is fixedly connected with fixed conductor 42.As required, when described installing hole 14 need not to extend out feeder line, described insulator 12 was post insulator; When described installing hole 14 need extend out feeder line, described insulator 12 was barrier insulation.
The method for dismounting that is used for the detachable bus of GIS equipment, described detachable bus comprise that one splits out housing and splits out conducting rod to splitting out adjacent two of housing, and this method for dismounting comprises:
Step 1 splits out housing 10 and is connected connecting cylinder 20(with both sides and is connected to the connecting cylinder 20 that splits out housing 10 both sides) connection.Shorten connecting cylinder 20, so that split out the adjacent housing 10 that splits out housing 10 of the housing 10(of housing 10 and both sides) between have the gap;
Step 2, dismantle two and split out conducting rod 30, the method that splits out of this conducting rod 30: the corresponding hand hole cover that splits out the housing of conducting rod 30 of dismounting, pass hand hole 11 and open conductor screen 44 above the fixed conductor 42, then operation securing member 43 is with securing member 43 under the dismounting in the U-shaped opening of U-shaped seat 421, and the conductor touch base 41 that conducting rod 30 and two ends are connected breaks away from fixed conductor.Can carry out temporary supporting to removing conducting rod 30 by the gap that forms in the step 1 in the process of dismounting;
Step 3 will split out conducting rod 30 and move to and split out housing 10 interior locations, thereby realize intending splitting out shifting out of bus section, busbar section.
Unloading process when dismounting conducting rod first end connects, is preferably established in addition the gap that a temporary support mechanism passes housing and connecting cylinder and is stretched in the housing, and the location conducting rod after avoiding the dismounting of conducting rod one end, because the conducting rod other end is not dismantled, and damages conducting rod.The installation of the bus section, busbar section that just can recover to remove according to opposite order realizes the product maintenance of minimum time and workload.
Among another preferred embodiment, it and a upper preferred embodiment difference are: please refer to Fig. 4, described connecting cylinder 20 is retracting cylinder, and it comprises that one overlaps 21 and one sliding sleeve 22 that can be slidingly connected solid cover 21 admittedly.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of namely doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. the detachable bus that is used for GIS equipment, it comprises shell portion, conducting rod (30) and fixed conductor assembling (40); Described shell portion comprises a plurality of interval string rows' housing (10), be connected with one between every adjacent two housings (10) with all installing and removing and can extend the connecting cylinder (20) that shortens, described each housing (10) is provided with one and runs through inside and outside hand hole (11), and each hand hole (11) can both be installed and removed lid and connects a hand hole cover; Described conducting rod (30) is connected in the shell portion, and the end of described conducting rod (30) connects described fixed conductor assembling (40), described fixed conductor assembling (40) position and hand hole (11) position correspondence; It is characterized in that:
Described fixed conductor assembling (40) comprises two conductor touch bases (41) and a fixed conductor (42), described two conductor touch bases (41) can be installed and removed respectively ground and connect the adjacent end of adjacent two conducting rods (30), described fixed conductor (42) has U-shaped seat (421), described U-shaped seat (421) has the U-shaped opening, and described U-shaped seat (421) is between between two conductor touch bases (41); Other establishes securing member (43), operates securing member (43) by securing member (43) conductor touch base (41) and U-shaped seat (421) can be linked together with installing and removing in the U-shaped opening.
2. the detachable bus for GIS equipment according to claim 1, it is characterized in that: described connecting cylinder (20) is retracting cylinder.
3. the detachable bus for GIS equipment according to claim 1, it is characterized in that: described connecting cylinder (20) is bellows.
4. the detachable bus for GIS equipment according to claim 1 is characterized in that: can be plugged in together between described conductor touch base (41) and conducting rod (30) end with installing and removing.
5. the detachable bus for GIS equipment according to claim 4 is characterized in that: establish fingertip spring (31) between described conductor touch base (41) and conducting rod (30) end.
6. the detachable bus for GIS equipment according to claim 1, it is characterized in that: described U-shaped seat (421) has two parallel and relative with conductor touch base (41) installed surfaces (4212); Described securing member (43) passes again bonding conductor touch base (41) of installed surface (4212) outward in the U-shaped opening.
7. the detachable bus for GIS equipment according to claim 6 is characterized in that: described installed surface (4212) and conductor touch base (41) end are adaptive and be circular face.
8. each described detachable bus for GIS equipment in 7 according to claim 1, it is characterized in that: described fixed conductor assembling (40) comprises a shielding part (44), and described shielding part (44) can be installed and removed the U-shaped opening that the ground lid connects fixed conductor (42).
9. each described detachable bus for GIS equipment in 7 according to claim 1, it is characterized in that: described housing (10) also comprises an installing hole (14), described installing hole (14) present position and hand hole (11) present position lay respectively at housing (10) axis two sides, and described installing hole (14) lid is established insulator (12).
10. the method for dismounting of the described detachable bus for GIS equipment of each in 7 according to claim 1, described detachable bus comprises that one splits out housing (10) and splits out conducting rod (30) to splitting out adjacent two of housing (10), and it is characterized in that: this method for dismounting comprises:
Step 1 is dismantled this and is split out being connected of housing (10) and both sides connecting cylinder (20), shortens connecting cylinder (20), has the gap so that this splits out between housing (10) and two side bodies (10);
Step 2, dismantle two and split out conducting rod (30), the method that splits out of this conducting rod (30): the dismounting correspondence splits out the hand hole cover of the housing of conducting rod (30), pass hand hole (11) and in the U-shaped opening, operate securing member (43) to dismantle lower securing member (43), to make the conductor touch base (41) and fixed conductor (42) disengaging that splits out conducting rod (30) and two ends connection;
Step 3 will split out conducting rod (30) and move to and split out housing (10) interior location, thereby realize shifting out of detachable bus section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210218577.0A CN102938537B (en) | 2012-06-27 | 2012-06-27 | For the detachable bus in GIS device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210218577.0A CN102938537B (en) | 2012-06-27 | 2012-06-27 | For the detachable bus in GIS device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102938537A true CN102938537A (en) | 2013-02-20 |
| CN102938537B CN102938537B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210218577.0A Active CN102938537B (en) | 2012-06-27 | 2012-06-27 | For the detachable bus in GIS device |
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| CN (1) | CN102938537B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934916A (en) * | 2015-05-29 | 2015-09-23 | 河南平芝高压开关有限公司 | Connecting conductor, bus connecting structure and detachable bus used for GIS equipment |
| CN105144513A (en) * | 2013-02-25 | 2015-12-09 | 阿尔斯通技术有限公司 | Method of extracting a jacket of a gas insulated substation (GIS) under a metal casing |
| CN106058709A (en) * | 2016-06-29 | 2016-10-26 | 河南平芝高压开关有限公司 | GIS reserved spacing and GIS equipment |
| CN107658772A (en) * | 2017-11-06 | 2018-02-02 | 山东泰开高压开关有限公司 | A kind of unconventional decomposer of combined electrical apparatus inner conductive bar |
| CN108832525A (en) * | 2018-07-02 | 2018-11-16 | 河南森源电气股份有限公司 | The detachable unit and inflatable power transmitting device of inflatable power transmitting device |
| CN110165622A (en) * | 2019-05-13 | 2019-08-23 | 平高集团有限公司 | Pipeline bus and its removable bus unit |
| CN111480393A (en) * | 2018-01-30 | 2020-07-31 | 株式会社富士 | Plasma processor |
| CN111952844A (en) * | 2020-07-27 | 2020-11-17 | 国网福建省电力有限公司三明供电公司 | Transformer substation's secondary minibus prevents mistake protective housing |
| CN112682581A (en) * | 2020-11-27 | 2021-04-20 | 平高集团有限公司 | Use wall bushing that can dismantle transportation and support |
| CN113300319A (en) * | 2021-05-20 | 2021-08-24 | 江苏恒高电气制造有限公司 | A transmission of electricity structure for piping lane GIL |
| WO2021164009A1 (en) * | 2020-02-21 | 2021-08-26 | Abb Power Grids Switzerland Ag | Connecting unit, gas insulated switchgear and method of disassembling gas insulated switchgear |
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| CN202633763U (en) * | 2012-06-27 | 2012-12-26 | 厦门华电开关有限公司 | Detachable bus for gas insulated switchgear (GIS) |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105144513A (en) * | 2013-02-25 | 2015-12-09 | 阿尔斯通技术有限公司 | Method of extracting a jacket of a gas insulated substation (GIS) under a metal casing |
| CN104934916B (en) * | 2015-05-29 | 2017-11-14 | 河南平芝高压开关有限公司 | It is a kind of to connect conductor, bus connection structure and for the detachable bus in GIS device |
| CN104934916A (en) * | 2015-05-29 | 2015-09-23 | 河南平芝高压开关有限公司 | Connecting conductor, bus connecting structure and detachable bus used for GIS equipment |
| CN106058709B (en) * | 2016-06-29 | 2018-02-02 | 河南平芝高压开关有限公司 | A kind of GIS prepared separations and a kind of GIS device |
| CN106058709A (en) * | 2016-06-29 | 2016-10-26 | 河南平芝高压开关有限公司 | GIS reserved spacing and GIS equipment |
| CN107658772B (en) * | 2017-11-06 | 2019-12-03 | 山东泰开高压开关有限公司 | A kind of unconventional decomposer of combined electrical apparatus inner conductive bar |
| CN107658772A (en) * | 2017-11-06 | 2018-02-02 | 山东泰开高压开关有限公司 | A kind of unconventional decomposer of combined electrical apparatus inner conductive bar |
| CN111480393A (en) * | 2018-01-30 | 2020-07-31 | 株式会社富士 | Plasma processor |
| CN111480393B (en) * | 2018-01-30 | 2023-03-21 | 株式会社富士 | Plasma processor |
| CN108832525A (en) * | 2018-07-02 | 2018-11-16 | 河南森源电气股份有限公司 | The detachable unit and inflatable power transmitting device of inflatable power transmitting device |
| CN108832525B (en) * | 2018-07-02 | 2024-01-19 | 河南森源电气股份有限公司 | Detachable unit of inflatable power transmission device and inflatable power transmission device |
| CN110165622A (en) * | 2019-05-13 | 2019-08-23 | 平高集团有限公司 | Pipeline bus and its removable bus unit |
| CN110165622B (en) * | 2019-05-13 | 2020-11-24 | 平高集团有限公司 | Pipeline bus and detachable bus unit thereof |
| WO2021164009A1 (en) * | 2020-02-21 | 2021-08-26 | Abb Power Grids Switzerland Ag | Connecting unit, gas insulated switchgear and method of disassembling gas insulated switchgear |
| CN111952844A (en) * | 2020-07-27 | 2020-11-17 | 国网福建省电力有限公司三明供电公司 | Transformer substation's secondary minibus prevents mistake protective housing |
| CN112682581A (en) * | 2020-11-27 | 2021-04-20 | 平高集团有限公司 | Use wall bushing that can dismantle transportation and support |
| CN113300319A (en) * | 2021-05-20 | 2021-08-24 | 江苏恒高电气制造有限公司 | A transmission of electricity structure for piping lane GIL |
| CN113300319B (en) * | 2021-05-20 | 2023-03-21 | 江苏恒高电气制造有限公司 | A transmission of electricity structure for piping lane GIL |
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| CN102938537B (en) | 2015-09-30 |
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