CN107819314A - A kind of main bus structure of novel gas insulation metal closed switchgear - Google Patents
A kind of main bus structure of novel gas insulation metal closed switchgear Download PDFInfo
- Publication number
- CN107819314A CN107819314A CN201711115963.6A CN201711115963A CN107819314A CN 107819314 A CN107819314 A CN 107819314A CN 201711115963 A CN201711115963 A CN 201711115963A CN 107819314 A CN107819314 A CN 107819314A
- Authority
- CN
- China
- Prior art keywords
- conductor
- main bus
- bus structure
- housing
- gas insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/02—Open installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/005—Electrical connection between switchgear cells
Abstract
The invention discloses a kind of main bus structure of novel gas insulation metal closed switchgear, includes housing, telescopic joint, the first conductor, middle conductor, the second conductor that both ends penetrate；Housing is connected with telescopic joint by the first fastener, and the two opposite side is each connected to form closed air chamber with one of two adjacent electrical separations；First conductor, middle conductor, the second conductor pass sequentially through the second different fasteners and connect into a complete conductors, and the complete conductors are plugged in the contact base of two electrical separations.Main bus structure of the present invention uses segmented conductor technology, is connected with each other conductor by bolt, conductor can be made securely and reliably to contact, and housing can be disassembled to separation by being compressed to telescopic joint, thus realizes the separation between electrical separation and interval；Such a structure remove and install it is simple and convenient, can quick separating interval reach maintenance condition, having overhauled to recover rapidly, greatly improve operating efficiency, reduce plant loss.
Description
Technical field
The present invention relates to Cubicle Gas-Insulated Switchgear, particularly a kind of novel gas insulation metal closed
The main bus structure of switchgear.
Background technology
In high voltage power transmission and transforming system, transformer station's GIS device has been widely adopted, as most important in GIS device
One of element:Main bus-bar is the electrical connection equipment between various assemblies in Cubicle Gas-Insulated Switchgear.
Country is to super-pressure, the input energetically of extra-high voltage grid construction in recent years, and transmission ＆ distribution electrical equipment voltage class is also increasingly
Height, bus reach several as one of most important element of power transmission and distribution link, voltage levels, extensive power station median generatrix device length
Hundred meters of even upper kms.Because Cubicle Gas-Insulated Switchgear is highly integrated, compact design so that once there is event
During barrier, maintenance workload is huge, especially when failure occurs in main bus-bar.Main bus-bar carries the load point in whole power station
Match somebody with somebody, once breaking down, whole power station will be caused to stop transport.
The main bus-bar in current most of power stations all uses hard connecting mode, once break down needs at some interval among you
During abjection maintenance, it is necessary to all intervals in its side are first moved, again again install at the interval of side one by one after the completion of Awaiting Overhaul,
Workload is huge, power off time length, and plant loss is serious.
Therefore a kind of main bus structure of novel gas insulation metal closed switchgear is designed to necessitate.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of new gas insulation gold for being easy to Quick overhaul
Belong to the main bus structure of sealing switch equipment.
The technical solution adopted by the present invention is：
A kind of main bus structure of novel gas insulation metal closed switchgear, including it is the housing of both ends insertion, flexible
Section, the first conductor, middle conductor, the second conductor；
The housing is connected with telescopic joint by the first fastener, and the two opposite side each with two adjacent electric equipment compartments
Every one of connection to form closed air chamber；
First conductor, middle conductor, the second conductor, which pass sequentially through the second different fasteners and connect into one, completely leads
Body, the complete conductors are plugged in the contact base of described two electrical separations；
Hand hole cover of the hand hole and closure being provided with the housing inside and outside connection housing with opening the hand hole, hand hole
For being put into and taking out first conductor, middle conductor, the second conductor.
Further, semicircle is all passed through between first conductor and middle conductor, between middle conductor and the second conductor
Section is docked, and second fastener is arranged at semi-circular cross-section docking location.
Wherein, first fastener, the second fastener all use bolt.First conductor, middle conductor, second are led
There are body three groups to form three-phase conductor.
Beneficial effects of the present invention：Main bus structure of the present invention uses segmented conductor technology, by bolt by conductor phase
Connect, conductor can be made securely and reliably to contact, in maintenance process, can just be divided Bolt dismantling conductor by hand hole on housing
From, then conductor is taken out by hand hole, housing can be disassembled to separation by being compressed to telescopic joint, thus realize electricity
Separation between gas interval and interval；And docked between conductor using semi-circular manner, ensure that the conductive area of abundance.It is such a
Structure remove and install it is simple and convenient, can quick separating interval reach maintenance condition, having overhauled to recover rapidly, greatly improve work
Make efficiency, reduce plant loss.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described.Obviously, described accompanying drawing is the part of the embodiment of the present invention, rather than is all implemented
Example, those skilled in the art is under the premise of brief description of the drawings, other designs and accompanying drawing of acquisition：
Fig. 1 is the main bus structure running status schematic diagram of the present invention.
The main bus structure that Fig. 2 is the present invention disassembles view.
Embodiment
Shown in reference picture 1- Fig. 2, for a kind of main bus-bar knot of novel gas insulation metal closed switchgear of the present invention
Structure, including the main composition part such as the housing 1 of both ends insertion, telescopic joint 2, the first conductor 3, middle conductor 4, second conductor 5, it is main
Bus structure is connected between two adjacent electrical separations 7.
The specific annexation of above-mentioned part is that housing 1 is connected with telescopic joint 2 by the first fastener 6, and the two is another
Side is each connected to form closed air chamber 8 with one of two adjacent electrical separations 7；First conductor 3, middle conductor 4, second are led
Body 5 passes sequentially through the second different fasteners 9 and connects into a complete conductors, and the complete conductors are plugged in two electrical separations 7
In contact base 10, the conducting of electric current between electrical separation is realized；The hand hole inside and outside connection housing 1 is provided with housing 1 (not show
Go out) and closure and the hand hole cover (not shown) for opening the hand hole, hand hole is for being put into and taking out the first conductor 3, middle conductor
4th, the second conductor 5.
Wherein, the first fastener 6, the second fastener 9 are preferably adopted as bolt, and other are conventionally known detachable tight certainly
Firmware is also applicable to the technical program；In addition, there are three groups to form three-phase for the first conductor 3, middle conductor 4, the second conductor 5
Conductor, the present embodiment are only illustrated with one group.
Such as Fig. 2, bolt is dismantled into middle conductor 4 one by one by the hand hole on housing 1 when needing maintenance just can be with first
The conductor 5 of conductor 3 and second separates, and the first conductor 3, middle conductor 4, the second conductor 5 then are passed sequentially through into hand hole takes out housing 1
Outside.
Again by the disassembling bolts between housing 1 and telescopic joint 6, then by being compressed to telescopic joint 6, after there is space
Housing 1 can be disassembled separation, thus realize the separation between electrical separation and interval 7, you can implement maintenance.Maintenance is completed
Afterwards, housing 1 is first docked into electrical separation 7, after the telescopic joint 2 of compression is discharged, when between electrical separation 7, housing 1, telescopic joint 2
Connecting bolt after reliable compression.First conductor 3 and the second conductor 5 are first inserted to the contact base at both ends respectively, then led centre
Body 4 docks the first conductor 3 and the second conductor 5, then clamping screw respectively, covers hand hole cover and just completes this service work.It is such a
Structure remove and install it is simple and convenient, can quick separating electrical separation reach maintenance condition, having overhauled to recover rapidly, carry significantly
High workload efficiency, reduce plant loss.
As the further improvement of the technical program, between the first conductor 3 and middle conductor 4, middle conductor 4 leads with second
All docked between body 5 by semi-circular cross-section, bolt is arranged on semi-circular cross-section docking location used by the second fastener 9
Place, because conductor is cylinder, the first conductor 3 is clipped with the second conductor 5 towards one end of middle conductor in top half in figure
Lower half cylinder is clipped in upper half cylinder, the corresponding both ends lower half of middle conductor 4, you can two semi-circular cross-section docking positions are formed,
Semi-circular cross-section docking position can form enough conductive areas can also dismantle at any time.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to above-mentioned embodiment, as long as with
Essentially identical means realize that the technical scheme of the object of the invention is belonged within protection scope of the present invention.
Claims (5)
- A kind of 1. main bus structure of novel gas insulation metal closed switchgear, it is characterised in that：Including both ends insertion Housing (1), telescopic joint (2), the first conductor (3), middle conductor (4), the second conductor (5)；The housing (1) is connected with telescopic joint (2) by the first fastener (6), and the two opposite side each with adjacent two One of electrical separation (7) is connected to form closed air chamber (8)；First conductor (3), middle conductor (4), the second conductor (5) pass sequentially through different the second fasteners (9) and connected into One complete conductors, the complete conductors are plugged in the contact base (10) of described two electrical separations (7)；Hand hole cover of the hand hole and closure being provided with the housing (1) inside and outside connection housing (1) with opening the hand hole, hand Hole is used to being put into and taking out first conductor (3), middle conductor (4), the second conductor (5).
- 2. a kind of main bus structure of novel gas insulation metal closed switchgear according to claim 1, its feature It is:All pass through semicircle between first conductor (3) and middle conductor (4), between middle conductor (4) and the second conductor (5) Tee section is docked, and second fastener (9) is arranged at semi-circular cross-section docking location.
- 3. a kind of main bus structure of novel gas insulation metal closed switchgear according to claim 1 or 2, it is special Sign is:Second fastener (9) is bolt.
- 4. a kind of main bus structure of novel gas insulation metal closed switchgear according to claim 1, its feature It is:First fastener (6) is bolt.
- 5. a kind of main bus structure of novel gas insulation metal closed switchgear according to claim 1, its feature It is:There are three groups to form three-phase conductor for first conductor (3), middle conductor (4), the second conductor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711115963.6A CN107819314A (en) | 2017-11-13 | 2017-11-13 | A kind of main bus structure of novel gas insulation metal closed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711115963.6A CN107819314A (en) | 2017-11-13 | 2017-11-13 | A kind of main bus structure of novel gas insulation metal closed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107819314A true CN107819314A (en) | 2018-03-20 |
Family
ID=61609471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711115963.6A Pending CN107819314A (en) | 2017-11-13 | 2017-11-13 | A kind of main bus structure of novel gas insulation metal closed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107819314A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638702A (en) * | 2018-12-27 | 2019-04-16 | 河南平高电气股份有限公司 | A kind of contact base and the GIS using the contact base |
| CN109802346A (en) * | 2019-01-25 | 2019-05-24 | 中广核工程有限公司 | A kind of nuclear power plant pours bus telescoping section in fortune and reinforces insulating method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202167762U (en) * | 2011-05-23 | 2012-03-14 | 平高集团有限公司 | Bus assembly for super-high voltage engineering GIS |
| CN202308895U (en) * | 2011-10-31 | 2012-07-04 | 中国西电电气股份有限公司 | Detachable maintenance test unit for gas insulated metal enclosed switchgear |
| CN202353073U (en) * | 2011-09-28 | 2012-07-25 | 中国西电电气股份有限公司 | Detachable high-voltage switch equipment |
| CN203504101U (en) * | 2013-09-30 | 2014-03-26 | 河南平高东芝高压开关有限公司 | Detachable bus device for thermal expansion and cold contraction |
| CN204966984U (en) * | 2015-09-24 | 2016-01-13 | 山东达驰高压开关有限公司 | Generating line butt -joint structural |
| CN205489204U (en) * | 2016-03-24 | 2016-08-17 | 河南森源电气股份有限公司 | GIS dismounting device and use device's generating line subassembly for generating line |
| CN207459642U (en) * | 2017-11-13 | 2018-06-05 | 湖南长高电气有限公司 | A kind of main bus structure of novel gas insulation metal closed switchgear |
-
2017
- 2017-11-13 CN CN201711115963.6A patent/CN107819314A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202167762U (en) * | 2011-05-23 | 2012-03-14 | 平高集团有限公司 | Bus assembly for super-high voltage engineering GIS |
| CN202353073U (en) * | 2011-09-28 | 2012-07-25 | 中国西电电气股份有限公司 | Detachable high-voltage switch equipment |
| CN202308895U (en) * | 2011-10-31 | 2012-07-04 | 中国西电电气股份有限公司 | Detachable maintenance test unit for gas insulated metal enclosed switchgear |
| CN203504101U (en) * | 2013-09-30 | 2014-03-26 | 河南平高东芝高压开关有限公司 | Detachable bus device for thermal expansion and cold contraction |
| CN204966984U (en) * | 2015-09-24 | 2016-01-13 | 山东达驰高压开关有限公司 | Generating line butt -joint structural |
| CN205489204U (en) * | 2016-03-24 | 2016-08-17 | 河南森源电气股份有限公司 | GIS dismounting device and use device's generating line subassembly for generating line |
| CN207459642U (en) * | 2017-11-13 | 2018-06-05 | 湖南长高电气有限公司 | A kind of main bus structure of novel gas insulation metal closed switchgear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638702A (en) * | 2018-12-27 | 2019-04-16 | 河南平高电气股份有限公司 | A kind of contact base and the GIS using the contact base |
| CN109802346A (en) * | 2019-01-25 | 2019-05-24 | 中广核工程有限公司 | A kind of nuclear power plant pours bus telescoping section in fortune and reinforces insulating method |
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