CN209640447U - A kind of three-phase integrated Withstand test device of GIS - Google Patents
A kind of three-phase integrated Withstand test device of GIS Download PDFInfo
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- CN209640447U CN209640447U CN201822070117.3U CN201822070117U CN209640447U CN 209640447 U CN209640447 U CN 209640447U CN 201822070117 U CN201822070117 U CN 201822070117U CN 209640447 U CN209640447 U CN 209640447U
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Abstract
The utility model relates to GIS experimental technique field more particularly to a kind of three-phase integrated Withstand test devices of GIS.The device includes shell and insulating sleeve, and pressurization conductor is equipped in insulating sleeve；At least provided with four interfaces on the shell, one of interface is connect with insulating sleeve bottom end, and insulating sleeve top is equipped with grading ring；Another respectively to install a disc insulator there are three interface, for connecting with three-phase GIS barrel body, the fingertip on disc insulator with three-phase GIS conductor for connecting；Three branch conductors are equipped in the shell, three branch conductors one end are electrically connected by connecting conductor with the pressurization conductor in insulating sleeve, and the other end is connect with the disc insulator of three interfaces respectively.The utility model devises the shell with three-phase pressure test interface, and is equipped with corresponding conductor and connect with insulating sleeve inner conductor, realizes the three-phase electrification pressure test of GIS device, improves test efficiency.
Description
Technical field
The utility model relates to GIS experimental technique field more particularly to a kind of three-phase integrated Withstand test devices of GIS.
Background technique
As the commercialization of China's high-voltage fence is built, electric system T & D Technology makes constant progress, defeated to reduce
Electric energy loss during power transformation, the voltage class for improving power transmission and transformation line is imperative, the requirement day to 220kV GIS device
Benefit improves, and to guarantee the reliability in equipment running process, before GIS device factory and field device assembling finishes operation
Before, it requires to carry out applied voltage test to GIS device, exclude the actual moving process the problem of.Currently, 220kV GIS
Testing equipment again to another phase applied voltage test after one phase, can only considerably increase test to single-phase carry out applied voltage test
Time increases cost of labor.
Utility model content
To solve the above problems, the utility model provides a kind of three-phase integrated Withstand test device, it can be simultaneously to GIS's
Three-phase line carries out applied voltage test, effectively increases test efficiency, has saved cost.
The scheme that the utility model uses is as follows: a kind of three-phase integrated Withstand test device of GIS, including shell and insulation
Casing, insulating sleeve is interior to be equipped with pressurization conductor；At least provided with four interfaces, one of interface and insulating sleeve on the shell
Bottom end connection, insulating sleeve top are equipped with grading ring；It is another that one disc insulator is respectively installed there are three interface, it is used for and three-phase
GIS barrel body connects, and the fingertip on disc insulator with three-phase GIS conductor for connecting；Three branches are equipped in the shell to lead
Body, three branch conductors one end are electrically connected by connecting conductor with the pressurization conductor in insulating sleeve, the other end respectively with three
The disc insulator of interface connects.The utility model configures three pressure resistances by the shell of setting special construction on shell
Test interface can connect simultaneously the three-phase line of GIS device, and be correspondingly arranged conductor structure in shell, and pressure test is connect
Mouth is electrically connected with insulating sleeve inner conductor, is realized a pressure test while being pressurizeed to three-phase line, effectively increases resistance to
Press test efficiency.
The utility model is also characterized by described three branch conductors one end are detachably connected, facilitate realization
Three branch conductors are connected and disconnected from.It is preferred that described three branch conductors one end are linked together by three conductors that are connected,
Branch conductors are bolt-connected to three and are connected on conductor.In order to carry out the disassembling operations of bolt, the shell is corresponding three
It is connected at conductor and is equipped with interface, end cap is installed on the interface, the dismounting for being connected conductor with three for implementing branch conductors
Operation and connection inflation/deflation equipment.End cap is used to close interface when not having to interface.When needing to dismount branch conductors,
End cap is removed.In addition, the interface can also be used when needing to vacuumize shell or fill insulating gas or recycling exhaust gas
Corresponding inflation/deflation equipment is connected to be operated.
In order to realize the operation that connects or disconnects of branch conductors and disc insulator, the shell is led in corresponding three branches
Body and disc insulator junction are equipped with interface, and end cap is arranged on interface, insulate for implementing branch conductors and benzvalene form
The disassembling operations and connection inflation/deflation equipment of son.
The utility model can also complete GIS device in addition to being able to achieve GIS device three-phase while charging carry out pressure test
Two-phase or a phase charge pressure test, can be can be realized by disconnecting the branch conductors of respective numbers with disc insulator.But by
It is closer from disc insulator in branch conductors end, it only disconnects here, is easy to happen electric discharge phenomena.Therefore consider to lead each branch
Body is also configured as separable assembled structure.It disconnects the connection with disc insulator simultaneously, is also disassembling the branch conductors itself, it is thorough
Bottom disconnects the connection circuit between pressurization conductor and GIS conductor.
Preferably, each branch conductors are assembled or are inserted using bolt.Assembling mode is selected according to operation ease
It selects.
For convenience of the dismounting of branch conductors, connecing with end cap on each section of link position alignment shell of the branch conductors
Mouthful.
Preferably, the shell is tubular, and tubular shell both ends are used as conductor disassembling operations mouth as two interfaces；On
Two interfaces are arranged side by side in side, are used separately as connection three-phase GIS device interface.Branch conductors are in cloth M-shaped in shell
Set, left and right two branch conductors be L shape, segmentation junction alignment left and right two interfaces, end with shell on the upside of left interface
It is connect with medial fascicle conductor.
Further, the interface of the shell is equipped with connecting flange, is equipped with O-ring on the outside of connecting flange.Shell will be protected
It demonstrate,proves sufficiently sealed, provides suitable gaseous environment for pressure test.
The utility model has the beneficial effects that
1, the shell with three-phase pressure test interface is devised, and is equipped with corresponding conductor and insulating sleeve inner conductor company
It connects, realizes the three-phase electrification pressure test of GIS device, improve test efficiency.
2, it is separable assembled structure by three branch conductors of setting, by dismantling branch conductors, can effectively disconnects a phase
Or two-phase hookup, realize that a phase of GIS device or two-phase electrification pressure test, usage mode are more flexible.
3, by opening up operation port on shell, facilitate the dismounting for realizing branch conductors, while facilitating and carrying out inflation/deflation behaviour
Make.
4, disc insulator is set in pressure test interface, realizes effective insulation during charging test, passes through simultaneously
Each interface is effectively sealed, the other factors interference in ambient enviroment is reduced, effectively prevents partial discharge phenomenon, ensure that
The safe operation of GIS device.
Detailed description of the invention
Fig. 1 is the perspective structure figure of the preferred embodiment in the utility model；
Fig. 2 is the use state perspective view of the preferred embodiment in the utility model；
In figure, 1, grading ring, 2, pressurization conductor, 3, insulating sleeve, 4, first interface, 5, connection conductor, the 6, the 7th interface,
7, end cap, 8, connecting flange, the 9, the 4th interface, 10, disc insulator, 11, right-hand branch conductor, 12, third interface, 13, touching
Refer to, 14, medial fascicle conductor, 15, left-hand branch conductor, 16, second interface, the 17, the 6th interface, 18, O-ring, 19, shell,
20, it three is connected conductor, the 21, the 5th interface, 22, GIS barrel body, 23, GIS conductor.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
The three-phase integrated experimental rig of a kind of GIS, as shown in Figure 1, including a tubular shell 19 and an insulating sleeve 3.Shell
19 both ends open of body, as the 6th interface 17 and the 7th interface 6,19 upside of shell is from left to right successively arranged 21 He of the 5th interface
First interface 4, is from left to right successively arranged second interface 16, third interface 12, the 4th interface 9 on the downside of shell, on each interface
It is equipped with connecting flange 8,8 outer end face of connecting flange is equipped with O-ring 18.The connecting flange of first interface 4 is by bolt and absolutely
The connection of 3 bottom end of edge casing, 3 top of insulating sleeve are equipped with grading ring 1.Second and third, to be equipped with benzvalene form at four interfaces 16,12,9 exhausted
Edge 10, disc insulator pass through bolt and phase towards hull outside, disc insulator outer to shell sunken inside, horn mouth
The connecting flange connection answered.Second and third, four interfaces are for installing three-phase GIS barrel body 22, the fingertip 13 of disc insulator basin bottom part
For connecting three-phase GIS conductor 23.Be additionally provided with end cap 7 on five, the six, seven interfaces 21,17,6, end cap 7 by bolt with connect
Flange 8 connects.
It is equipped with three branch conductors 11,14,15 in shell 19, pressurization conductor 2 is equipped in insulating sleeve 3.Three branches lead
Body is separable assembled structure, and the 5th interface of alignment of medial fascicle conductor 14 is longitudinally disposed, is made of two sections of conductor grafting.Two sides
Branch conductors 11,15 be bolted respectively by one section of horizontal conductor and two sections of longitudinal conductors it is at L-shaped, two sides branch conductors
Junction is directed at the six, the seven interfaces, operation easy to disassemble.Three branch conductors one end are bolt-connected to three and are connected conductor
On 20, the conductive connection of three is realized, which is directed at the 5th interface 21.Three branch conductors are in arrangement M-shaped, end
End is respectively aligned to three interfaces (second and third, four interfaces) on the downside of shell, and three branch conductors ends pass through screw plug and benzvalene form respectively
The conductive seat of insulator connects.Right-hand branch conductor 11 connects conductor 5 by bolt installation one in the position of corresponding first interface,
The connection conductor 5 and pressurization 2 bottom end grafting of conductor.
As shown in Fig. 2, three-phase GIS barrel body 22 is bolted second when carrying out pressure test using the device,
Three, the connecting flange of four interfaces, three-phase GIS conductor 23 are contacted with the fingertip 13 of disc insulator, the connection of 3 other end of insulating sleeve
Pressurized equipment, to complete the connection of GIS three-phase line and pressurized equipment.When pressurization, GIS three-phase line can be charged simultaneously and tried
It tests.It, can be by the 5th interface first by upper section medial fascicle conductor from lower section when only need to be to a wherein phase or two-phase charging test
It is extracted in branch conductors, then dismantles the connection bolt of lower section medial fascicle conductor and disc insulator, to disconnect an intermediate phase
Pressurize circuit.Or by the six, the seven interfaces, by demounting bolt, each section for first disassembling left or right side branch conductors, then tear open
Branch conductors and disc insulator are solved, so that disconnecting left or right side one is added volt circuit.Present apparatus needs are vacuumized or are inflated
Or when recycling exhaust gas, the five, the six, seven either interfaces may be selected and connect and operated with relevant device.
The above is only the preferred embodiment of the utility model, can not be used to limit the protection scope of the utility model, this
Simple modifications or equivalent replacement that field technical staff is done under the inspiration of the embodiment should all fall into the guarantor of the utility model
Protect range.
Claims (10)
1. a kind of three-phase integrated Withstand test device of GIS, including shell (19) and insulating sleeve (3), insulating sleeve (3) is interior to be set
There are pressurization conductor (2)；It is characterized by: at least provided with four interfaces, one of interface and insulation sleeve on the shell (19)
The connection of tube bottom end, insulating sleeve top are equipped with grading ring (1)；It is another that one disc insulator (10) is respectively installed there are three interface, it uses
It is connect in three-phase GIS barrel body, the fingertip (13) on disc insulator with three-phase GIS conductor for connecting；It is set in the shell
Have three branch conductors (11,12,15), three branch conductors one end are led by connection conductor (5) with the pressurization in insulating sleeve
Body (2) electrical connection, the other end are connect with the disc insulator of three interfaces (10) respectively.
2. the three-phase integrated Withstand test device of GIS according to claim 1, it is characterised in that: three branches lead
Body (11,12,15) one end is linked together by three conductors (20) that are connected, and branch conductors are bolt-connected to three and are connected
On conductor.
3. the three-phase integrated Withstand test device of GIS according to claim 2, it is characterised in that: the shell is in correspondence
Three, which are connected at conductor, is equipped with interface, is equipped with end cap (7) on the interface, is connected conductor for implementing branch conductors with three
Disassembling operations and connection inflation/deflation equipment.
4. the three-phase integrated Withstand test device of GIS according to claim 1, it is characterised in that: the shell is in correspondence
Three branch conductors and disc insulator junction are equipped with interface, and end cap (7) are arranged on interface, lead for implementing branch
The disassembling operations and connection inflation/deflation equipment of body and disc insulator.
5. the three-phase integrated Withstand test device of GIS according to claim 4, it is characterised in that: each branch conductors
For separable assembled structure.
6. the three-phase integrated Withstand test device of GIS according to claim 5, it is characterised in that: each branch conductors
It is assembled or is inserted using bolt.
7. the three-phase integrated Withstand test device of GIS according to claim 6, it is characterised in that: the branch conductors
The interface of end cap is had on each section of link position alignment shell.
8. the three-phase integrated Withstand test device of GIS according to claim 7, it is characterised in that: the shell is tubular,
Tubular shell both ends are used as conductor disassembling operations mouth as two interfaces；Two interfaces are arranged side by side in upside, are used separately as connecting
Three-phase GIS device interface.
9. the three-phase integrated Withstand test device of GIS according to claim 8, it is characterised in that: branch conductors are in shell
It is interior be in arrangement M-shaped, left and right two branch conductors be L shape, segmentation junction alignment left and right two interfaces, end with shell
Left interface is connect with medial fascicle conductor on the upside of body.
10. the three-phase integrated Withstand test device of -9 described in any item GIS according to claim 1, it is characterised in that: the shell
The interface of body is equipped with connecting flange (8), is equipped with O-ring (18) on the outside of connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070117.3U CN209640447U (en) | 2018-12-10 | 2018-12-10 | A kind of three-phase integrated Withstand test device of GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070117.3U CN209640447U (en) | 2018-12-10 | 2018-12-10 | A kind of three-phase integrated Withstand test device of GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640447U true CN209640447U (en) | 2019-11-15 |
Family
ID=68474342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822070117.3U Active CN209640447U (en) | 2018-12-10 | 2018-12-10 | A kind of three-phase integrated Withstand test device of GIS |
Country Status (1)
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|---|---|
| CN (1) | CN209640447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406970A (en) * | 2018-12-10 | 2019-03-01 | 山东电工电气日立高压开关有限公司 | A kind of three-phase integrated Withstand test device of GIS |
| CN117833088A (en) * | 2024-03-05 | 2024-04-05 | 山东泰开电力开关有限公司 | Sensor mounting device and use method of gas-insulated totally-enclosed combined electrical apparatus |
-
2018
- 2018-12-10 CN CN201822070117.3U patent/CN209640447U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406970A (en) * | 2018-12-10 | 2019-03-01 | 山东电工电气日立高压开关有限公司 | A kind of three-phase integrated Withstand test device of GIS |
| CN109406970B (en) * | 2018-12-10 | 2024-03-08 | 山东电工电气日立高压开关有限公司 | Three-phase integrated withstand voltage test device for GIS |
| CN117833088A (en) * | 2024-03-05 | 2024-04-05 | 山东泰开电力开关有限公司 | Sensor mounting device and use method of gas-insulated totally-enclosed combined electrical apparatus |
| CN117833088B (en) * | 2024-03-05 | 2024-05-31 | 山东泰开电力开关有限公司 | Sensor mounting device and use method of gas-insulated totally-enclosed combined electrical apparatus |
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