CN203249976U - Oil-SF6 casing test device - Google Patents
Oil-SF6 casing test device Download PDFInfo
- Publication number
- CN203249976U CN203249976U CN 201320277306 CN201320277306U CN203249976U CN 203249976 U CN203249976 U CN 203249976U CN 201320277306 CN201320277306 CN 201320277306 CN 201320277306 U CN201320277306 U CN 201320277306U CN 203249976 U CN203249976 U CN 203249976U
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- China
- Prior art keywords
- oil
- voltage cable
- transformer
- casing
- end box
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Abstract
The utility model discloses an oil-SF6 casing test device. The device includes a current transformer, and an oil-SF6 casing with one end connected with the current transformer; the other end of the oil-SF6 casing is installed on one end of a high voltage cable box through an adapter flange, and the other end of the high voltage cable box is provided with an oil air casing, which is immersed in transformer oil in the high voltage cable box; and oil-SF6 casing and the oil air casing are connected through a connecting cable in the high voltage cable box. The device provided by the utility model is similar to a lifting seat at an upper part of the transformer; the device is located on the upper part of the transformer and connected with the oil-SF6 casing through one end of the high voltage cable box; the other end of the high voltage cable box is provided with the air oil casing; and the oil-SF6 casing and the oil air casing are immersed in the transformer oil in the high voltage cable box and are connected by the connecting cable. The device effectively solves the problem of substituting SF6 gas with the transformer oil to complete a transformer test under the condition of no SF6 combination electric appliances. The test device can adapt to SF6 casings of a variety of models and from different manufacturers, meets discharge distances of various the voltage levels, saves resources and reduces production cost.
Description
Technical field
The utility model belongs to the high-voltage test techniques field, relates to a kind of oil-SF
6Sleeve test device is specially the oil-SF of 110kV and above
6Sleeve test device.
Background technology
At present, in 110kV, 220kV and the above, oil-SF
6Sleeve pipe is a kind of equipment that transformer directly is connected with gas insulated combined electrical equipment, has that floor area is little, economy, environment without impact, the outstanding advantages such as shock resistance is strong, reliability is high, has boundless application prospect on operation.Operating oil-SF
6Sleeve pipe, the one end links to each other with transformer, is immersed in the transformer oil in the transformer shell, and an end links to each other with gas insulated combined electrical equipment, is immersed in SF
6In the gas.Transformer production enterprise does not have SF
6Combined electrical apparatus generally is to replace oil-SF with oily casing air
6Sleeve pipe carries out transformer test, but can't reach oil-SF like this
6The purpose that sleeve pipe is tested.
The utility model content
The purpose of this utility model is to address the above problem, and a kind of oil-SF is provided
6Sleeve test device, this device will originally be immersed in SF
6One end of gas is immersed in the transformer oil, connects an oily casing air by lead-in wire and finishes the range transformer test, to reach transformer and oil-SF
6The purpose that sleeve pipe is tested together.
In order to achieve the above object, the technical solution adopted in the utility model is: comprise current transformer, and the oil that links to each other with current transformer of an end-SF sleeve pipe; The other end of described oil-SF sleeve pipe is installed in an end of high-voltage cable end box by adapter flange, and stretches into high-voltage cable end box, is immersed in the transformer oil in the high-voltage cable end box; The other end of high-voltage cable end box is equipped with oily casing air, and oily casing air stretches in the high-voltage cable end box, and is immersed in the interior transformer oil of high-voltage cable end box; Oil-SF in high-voltage cable end box
6Sleeve pipe links to each other by stube cable with oily casing air.
Above-mentioned high-voltage cable end box is divided into up and down two parts, and the upper end on top links to each other with oily casing air, and the lower end on top is provided with the support that length can be regulated; The lower end of bottom links to each other with oil-SF sleeve pipe; Two parts link together by web member up and down.
Be connected with the bus-bar that vacuumizes in the high-voltage cable end box with oiling for giving on the above-mentioned high-voltage cable end box.
Above-mentioned high-voltage cable end box can horizontally rotate with 18 ° of per steps.
Be provided with the cable support for the fixed support stube cable on the above-mentioned stube cable.
Compared with prior art, the utlity model has following beneficial effect:
The rising seat on the similar transformer of the utility model top is positioned at transformer top by high-voltage cable end box one end is connected oil-SF
6Sleeve pipe, the other end are installed oily casing air, with oil-SF
6Sleeve pipe and oily casing air are immersed in the transformer oil in the high-voltage cable end box, middlely connect with stube cable, efficiently solve without SF
6Substitute SF with transformer oil in the combined electrical apparatus situation
6Gas is finished transformer test.This test unit can adapt to the SF of Multiple Type and producer
6Sleeve pipe satisfies the arcing distance of each electric pressure, and saving resource reduces production costs.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is right view of the present utility model;
Fig. 3 is vertical view of the present utility model.
Among the figure: 1 is oily casing air; 2 is high-voltage cable end box; 3 is stube cable; 4 is adapter flange; 5 is oil-SF
6Sleeve pipe; 6 is current transformer; 7 is bus-bar; 8 is support; 9 is cable support; 10 is web member.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
Referring to Fig. 1, the utility model comprises current transformer 6, and oil-SF of linking to each other with current transformer 6 of an end
6Sleeve pipe 5; Described oil-SF
6The other end of sleeve pipe 5 is installed in an end of high-voltage cable end box 2 by adapter flange 4, high-voltage cable end box 2 is divided into up and down two parts, and can horizontally rotate with 18 ° of per steps, the upper end on top links to each other with oily casing air 1, oil casing air 1 stretches in the high-voltage cable end box 2, be immersed in the transformer oil in the high-voltage cable end box 2, the lower end on top is provided with the support 8 that length can be regulated; The lower end of bottom and oil-SF
6Sleeve pipe 5 links to each other oil-SF
6Sleeve pipe 5 stretches in the high-voltage cable end box 2, is immersed in the transformer oil in the high-voltage cable end box 2; At high-voltage cable end box 2 interior oil-SF
6Sleeve pipe 5 links to each other by stube cable 3 with oily casing air 1, is provided with the cable support 9 for fixed support stube cable 3 on the stube cable 3, and as shown in Figure 2, up and down two parts of high-voltage cable end box 2 link together by web member 10; As shown in Figure 3, be connected with the bus-bar 7 that vacuumizes in the high-voltage cable end box 2 with oiling for giving on the high-voltage cable end box 2.
A kind of oil-SF of the utility model
6Sleeve test device, the transformer primary parts have current transformer 6, oil-SF
6Sleeve pipe 5, test required parts: oily casing air 1, high-voltage cable end box 2 is marked with transformer oil in the casing of high-voltage cable end box 2, makes oil-SF
6Sleeve pipe 5 and oily casing air 1 are immersed in wherein; Stube cable 3 is used for connecting oil-SF
6The afterbody of the head of sleeve pipe 5 and oily casing air 1; Adapter flange 4 is used for connecting oil-SF
6Sleeve pipe 5 and high-voltage cable end box 2; Bus-bar 7 is used for oil supply-SF
6Sleeve pipe 5 vacuumizes and oiling; Support 8 is used for supporting high-voltage cable end box 2; Cable support 9 is used for fixing support and connection cable 3, and web member 10 is used for connecting up and down two parts of high-voltage cable end box 2.
Use-pattern of the present utility model is: at the oil-SF of transformer
6Adapter flange 4 is installed on the sleeve pipe, then the installation high-voltage cable box 2, high-voltage cable end box 2 can horizontally rotate with 18 ° of per steps, realized the requirement of high pressure three-phase sleeve pipe electrified body clearance, supported casing with support 8, in order to avoid the overweight inclination of casing, improved stability, the length of support 8 is adjustable, adjusts suitable length according to the true altitude of transformer, stube cable 3 is installed again, last installation test sleeve pipe 1.After installing, connect bus-bar 7, begin to vacuumize oiling, just can carry out every test by the transformer of normal oily casing air.
The utility model can be by adjusting adapter flange 4 with the oil-SF of the various models that adapt to different manufacturers
6Sleeve pipe.
Above-described embodiment is to specify the utility model; though describe by specific term in the literary composition; but can not limit with this protection domain of this patent; being familiar with the personage of this technical field can be after understanding spirit of the present utility model and principle change or revises it and reach equivalent purpose; and this equivalence change and modification all should be covered by the utility model claim scope and define in the category.
Claims (5)
1. oil-SF
6Sleeve test device is characterized in that: comprise current transformer (6), and oil-SF of linking to each other with current transformer (6) of an end
6Sleeve pipe (5); Described oil-SF
6The other end of sleeve pipe (5) is installed in an end of high-voltage cable end box (2) by adapter flange (4), and stretches into high-voltage cable end box (2), is immersed in the transformer oil in the high-voltage cable end box (2); The other end of high-voltage cable end box (2) is equipped with oily casing air (1), and oily casing air (1) stretches in the high-voltage cable end box (2), and is immersed in the interior transformer oil of high-voltage cable end box (2); Oil-SF in high-voltage cable end box (2)
6Sleeve pipe (5) links to each other by stube cable (3) with oily casing air (1).
2. oil-SF according to claim 1
6Sleeve test device is characterized in that: described high-voltage cable end box (2) is divided into up and down two parts, and the upper end on top links to each other with oily casing air (1), and the lower end on top is provided with the support (8) that length can be regulated; The lower end of bottom and oil-SF
6Sleeve pipe (5) links to each other; Two parts link together by web member (10) up and down.
3. oil-SF according to claim 1
6Sleeve test device is characterized in that: be connected with the bus-bar (7) that vacuumizes in the high-voltage cable end box (2) with oiling for giving on the described high-voltage cable end box (2).
4. according to claim 1,2 or 3 described oil-SF
6Sleeve test device is characterized in that: described high-voltage cable end box (2) can horizontally rotate with 18 ° of per steps.
5. oil-SF according to claim 1
6Sleeve test device is characterized in that: be provided with the cable support (9) for fixed support stube cable (3) on the described stube cable (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320277306 CN203249976U (en) | 2013-05-20 | 2013-05-20 | Oil-SF6 casing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320277306 CN203249976U (en) | 2013-05-20 | 2013-05-20 | Oil-SF6 casing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249976U true CN203249976U (en) | 2013-10-23 |
Family
ID=49376409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320277306 Expired - Fee Related CN203249976U (en) | 2013-05-20 | 2013-05-20 | Oil-SF6 casing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203249976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422206A (en) * | 2017-07-26 | 2017-12-01 | 卧龙电气集团股份有限公司 | A kind of oil-SF6 sleeve pipe transformer test devices |
| CN113495173A (en) * | 2021-09-08 | 2021-10-12 | 广东电网有限责任公司东莞供电局 | Oil-sulfur hexafluoride bushing transformer test device |
-
2013
- 2013-05-20 CN CN 201320277306 patent/CN203249976U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422206A (en) * | 2017-07-26 | 2017-12-01 | 卧龙电气集团股份有限公司 | A kind of oil-SF6 sleeve pipe transformer test devices |
| CN113495173A (en) * | 2021-09-08 | 2021-10-12 | 广东电网有限责任公司东莞供电局 | Oil-sulfur hexafluoride bushing transformer test device |
| CN113495173B (en) * | 2021-09-08 | 2022-01-25 | 广东电网有限责任公司东莞供电局 | Oil-sulfur hexafluoride bushing transformer test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20180520 |