CN203562647U - Direct connecting device for gas insulated switchgear (GIS) equipment and transformer - Google Patents
Direct connecting device for gas insulated switchgear (GIS) equipment and transformer Download PDFInfo
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- CN203562647U CN203562647U CN201320733288.4U CN201320733288U CN203562647U CN 203562647 U CN203562647 U CN 203562647U CN 201320733288 U CN201320733288 U CN 201320733288U CN 203562647 U CN203562647 U CN 203562647U
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- transformer
- gis
- flange
- cover plate
- housing
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- 239000004020 conductor Substances 0.000 claims abstract description 36
- 239000012212 insulator Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the power transmission and distribution field and particularly discloses a direct connecting device for gas insulated switchgear (GIS) equipment and a transformer. The connecting device comprises a transformer flange, a transformer bushing integrally formed with the transformer flange, a GIS shell, a cover plate and a disc insulator. One end of the GIS shell is provided with the transformer flange, and the other end of the GIS shell is provided with the disc insulator. The transformer bushing integrally formed with the transformer flange is arranged in the GIS shell. One end of the transformer bushing is connected with the GIS shell through an insulating flange, and the other end of the transformer bushing is connected with the disc insulator through a first connecting conductor, an intermediate conductor and a second connecting conductor. The upper and lower surfaces of the GIS shell are provided with holes and the cover plate is arranged above the holes. The cover plate and the GIS shell are connected through a bolt. A second sealing ring is arranged between the cover plate and the GIS shell. In this way, the connecting device provided by the utility model has the advantages of simple structure, convenient connection or disassembly, and reliable operation. By means of the connecting device, the field test is facilitated.
Description
Technical field
The utility model belongs to power transmission and distribution field, specifically discloses a kind of GIS equipment and transformer direct connection connection device.
Background technology
In 110kV network system equipment running process, be subject to the impact of external environment, as sleety weather, height above sea level, filthy deposition etc., make system have certain potential safety hazard, and the appearance of GIS full name " Cubicle Gas-Insulated Switchgear ", make switchgear itself reduce the factor being affected by the external environment, but for the connected mode between GIS equipment and transformer, the connected mode of sleeve pipe that major part is still taked sleeve pipe---steel reinforced aluminium conductor---, serious in filth, the areas such as high height above sea level, this kind of connected mode affected greatly by extraneous factor, be unfavorable for the normal operation of establishing.Along with the development of transformer technology and GIS technology, some large-scale on-and-off enterprises have also designed GIS and the more direct-connected interfaces of transformer, but because transformer and GIS device context pilot project differ greatly, numerous items can not connect and carries out, thereby cause on-the-spotly installing and testing extremely inconvenient.
Utility model content
In order to solve the deficiencies in the prior art, the purpose of this utility model be to provide a kind of simple in structure, field test convenient, reliable GIS equipment and transformer direct connection connection device.Thereby shorten the connect hours, increase work efficiency.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of GIS equipment and transformer direct connection connection device, comprise transformer flange, with the integrated bushing shell for transformer of transformer flange, GIS housing, cover plate and disk insulator, one end of GIS housing is equiped with transformer flange, and the other end is equiped with disk insulator; Be positioned at GIS housing with the integrated bushing shell for transformer of transformer flange, bushing shell for transformer one end is connected with GIS housing by insulating flange, and the other end is connected with disk insulator by the first bonding conductor, middle conductor and the second bonding conductor; The upper and lower surface of GIS housing is provided with perforate, and cover plate is arranged at perforate top, and cover plate and GIS housing are bolted, and between its cover plate and GIS housing, are provided with the second sealing ring.
Preferably, bushing shell for transformer is connected by screw fastening with the first bonding conductor, and outside is provided with the first shading ring; The first bonding conductor and middle conductor are by Mume flower contact socket connection; Middle conductor and the second bonding conductor are connected by screw, and outside is provided with secondary shielding ring; The second bonding conductor and disk insulator are connected by screw, and outside is provided with the 3rd shading ring.
Preferably, GIS housing has the bolt of insulated tube to be connected with transformer metal shell with insulating flange by cover, wherein between GIS housing, insulating flange and bushing shell for transformer, by the first sealing ring, seals.
Preferably, disk insulator adopts air bound disk insulator or non-air bound disk insulator.
Preferably, the outside of this jockey adds expansion joint.
Further, screw is soket head cap screw.
The utility model compared with prior art, its beneficial effect is as follows: bushing shell for transformer shell is connected with this jockey by insulating flange, this jockey is provided with removable section to go into obvious fracture, and the perforate that has on housing can be installed test casing additional, for transformer field, tests.Therefore, jockey described in the utility model has simple in structure, convenient connection or dismounting, be convenient to field test, and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of GIS equipment described in the utility model and transformer direct connection connection device.
Fig. 2 is A place enlarged drawing in Fig. 1.
Fig. 3 is B place enlarged drawing in Fig. 1.
Mark in figure:
1-transformer flange, 2-bushing shell for transformer, 3-GIS housing, 31-perforate, 4-cover plate, 5-disk insulator, 6-insulating flange, 7-the first bonding conductor, 8-middle conductor, 9-the second bonding conductor, 10-screw, 11-the first shading ring, 12-Mume flower contact, 13-secondary shielding ring, 14-the 3rd shading ring, 15-insulated tube, 16-the first sealing ring, 17-the second sealing ring.
Embodiment
For ease of the technological means to the utility model and operation, there is understanding and understanding further, below in conjunction with specific embodiment, be elaborated as follows.
Shown in Fig. 1, the present embodiment provides a kind of GIS equipment and transformer direct connection connection device, comprise transformer flange 1, with the integrated bushing shell for transformer 2 of transformer flange 1, GIS housing 3, cover plate 4 and disk insulator 5, GIS housing 3 is for metal shell and its one end are equiped with transformer flange 1, and the other end is equiped with disk insulator 5; Be positioned at GIS housing 3 with the one-body molded bushing shell for transformer 2 of transformer flange 1, bushing shell for transformer 2 one end are connected with GIS housing 3 by insulating flange 6, and the other end is connected with disk insulator 5 by the first bonding conductor 7, middle conductor 8 and the second bonding conductor 9.As shown in Figure 2.GIS housing 3 has the bolt of insulated tube 15 to be connected with transformer metal shell (not shown) with insulating flange 1 by cover, wherein between GIS housing 3, insulating flange 1 and bushing shell for transformer 2, by the first sealing ring 16, seal.By this, GIS housing 3 is by insulating flange 6 and insulating case 15 and the isolation of transformer metal shell, and GIS housing 3 and transformer case body carry out respectively ground connection, thereby makes there is no induced voltage between the two, induction power and type of thermal communication mistake.
Wherein, bushing shell for transformer 2 is connected by screw fastening with the first bonding conductor 7, and outside is provided with the first shading ring 11; The first bonding conductor 7 passes through Mume flower contact 12 socket connections with middle conductor 8, and possesses adjustable surplus, thinks and in installation process, plays the effect of adjusting inner alignment error and centering; Middle conductor 8 and the second bonding conductor 9 are connected by screw, and outside is provided with secondary shielding ring 13; The second bonding conductor 9 is connected by screw with disk insulator 5, and outside is provided with the 3rd shading ring 14.The first shading ring 11, secondary shielding ring 13 and the 3rd shading ring 14 all play the effect of uniform electric field.Screw is that screw is soket head cap screw.
Shown in Fig. 3, the upper and lower surface of GIS housing 3 is provided with perforate 31, and cover plate 4 is arranged at perforate 31 tops, and cover plate 4 and GIS housing 3 are bolted, and is provided with the second sealing ring 17 between its cover plate 4 and GIS housing 3.While testing at the scene, when opening the cover plate 4 of GIS housing top, while taking off the second bonding conductor, middle conductor and corresponding shading ring, between GIS equipment and transformer, form a fracture, the no longer conducting of internal main loop, and voltage when this fracture can bear GIS equipment test and transformer test be to have withstand voltage feature; When opening another cover plate 4 of GIS housing below, can install test casing additional, cover tube loop can be connected with transformer major loop by the Mume flower contact on the first bonding conductor, and again jockey is carried out to encapsulation process, is converted to transformer test after vacuumizing inflation.Finally, after transformer test, by reverse procedure, can recover original state.
The present utility model people is according to Practical Project situation, and disk insulator 5 can be set to two kinds of air bound and non-air bounds, to control the air chamber scope of gas treatment during field test.In addition, this jockey outside also can add expansion joint, for regulating on-the-spot alignment error.
Claims (6)
1. a GIS equipment and transformer direct connection connection device, it is characterized in that, comprise transformer flange (1), with the integrated bushing shell for transformer of transformer flange (1) (2), GIS housing (3), cover plate (4) and disk insulator (5), one end of GIS housing (3) is equiped with transformer flange (1), and the other end is equiped with disk insulator (5); Be positioned at GIS housing (3) with the integrated bushing shell for transformer of transformer flange (1) (2), bushing shell for transformer (2) one end is connected with GIS housing (3) by insulating flange (6), and the other end is connected with disk insulator (5) by the first bonding conductor (7), middle conductor (8) and the second bonding conductor (9); The upper and lower surface of GIS housing (3) is provided with perforate (31), and cover plate (4) is arranged at perforate (31) top, and cover plate (4) is bolted with GIS housing (3), between its cover plate (4) and GIS housing (3), is provided with the second sealing ring (17).
2. GIS equipment according to claim 1 and transformer direct connection connection device, is characterized in that, bushing shell for transformer (2) is connected by screw fastening with the first bonding conductor (7), and outside is provided with the first shading ring (11); The first bonding conductor (7) passes through Mume flower contact (12) socket connection with middle conductor (8); Middle conductor (8) is connected by screw with the second bonding conductor (9), and outside is provided with secondary shielding ring (13); The second bonding conductor (9) is connected by screw with disk insulator (5), and outside is provided with the 3rd shading ring (14).
3. GIS equipment according to claim 1 and transformer direct connection connection device, it is characterized in that, GIS housing (3) has the bolt of insulated tube (15) to be connected with transformer metal shell with insulating flange (6) by cover, between GIS housing (3), insulating flange (6) and bushing shell for transformer (2), by the first sealing ring (16), seal.
4. GIS equipment according to claim 1 and transformer direct connection connection device, disk insulator (5) adopts air bound disk insulator or non-air bound disk insulator.
5. GIS equipment according to claim 1 and transformer direct connection connection device, the outside of this jockey is provided with expansion joint.
6. GIS equipment according to claim 2 and transformer direct connection connection device, is characterized in that, screw is soket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733288.4U CN203562647U (en) | 2013-11-19 | 2013-11-19 | Direct connecting device for gas insulated switchgear (GIS) equipment and transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733288.4U CN203562647U (en) | 2013-11-19 | 2013-11-19 | Direct connecting device for gas insulated switchgear (GIS) equipment and transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562647U true CN203562647U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733288.4U Expired - Lifetime CN203562647U (en) | 2013-11-19 | 2013-11-19 | Direct connecting device for gas insulated switchgear (GIS) equipment and transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562647U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565642A (en) * | 2015-01-23 | 2015-04-29 | 常州东芝舒电变压器有限公司 | Direct connecting structure for transformer and gas insulated system |
| CN105067976A (en) * | 2015-08-05 | 2015-11-18 | 国家电网公司 | Cable GIS terminal integral prefabricated AC withstand voltage testing device |
| CN105811294A (en) * | 2016-03-08 | 2016-07-27 | 山东泰开高压开关有限公司 | 1100kV high-voltage 11000A high-current lead-out bushing |
| CN105846336A (en) * | 2015-01-15 | 2016-08-10 | 西门子公司 | Direct connection module and switchgear comprising same |
| CN106129824A (en) * | 2016-06-30 | 2016-11-16 | 河南平芝高压开关有限公司 | A kind of three-phase combined type GIS bus and the direct connection device of transformator |
| CN109119280A (en) * | 2017-06-23 | 2019-01-01 | 河南平芝高压开关有限公司 | A kind of isolation earthing switch and the GIS device using the isolation earthing switch |
| CN111628442A (en) * | 2020-04-21 | 2020-09-04 | 国网河北省电力有限公司衡水供电分公司 | Air chamber structure and gas-insulated metal-enclosed switchgear |
| CN112152130A (en) * | 2020-10-12 | 2020-12-29 | 中电建电力检修工程有限公司 | Construction method for quickly dismantling transformer directly connected with GIS equipment |
| CN114243525A (en) * | 2021-12-15 | 2022-03-25 | 江苏安靠智能输电工程科技股份有限公司 | Opening and changing integrated machine |
| CN115792310A (en) * | 2023-02-01 | 2023-03-14 | 江苏安靠智能输电工程科技股份有限公司 | On-site experiment device and method for switching all-in-one machine |
-
2013
- 2013-11-19 CN CN201320733288.4U patent/CN203562647U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846336A (en) * | 2015-01-15 | 2016-08-10 | 西门子公司 | Direct connection module and switchgear comprising same |
| CN104565642A (en) * | 2015-01-23 | 2015-04-29 | 常州东芝舒电变压器有限公司 | Direct connecting structure for transformer and gas insulated system |
| CN104565642B (en) * | 2015-01-23 | 2016-09-28 | 常州东芝舒电变压器有限公司 | Transformator and the direct-connected mechanism of Electrode in Gas Insulated System |
| CN105067976A (en) * | 2015-08-05 | 2015-11-18 | 国家电网公司 | Cable GIS terminal integral prefabricated AC withstand voltage testing device |
| CN105811294A (en) * | 2016-03-08 | 2016-07-27 | 山东泰开高压开关有限公司 | 1100kV high-voltage 11000A high-current lead-out bushing |
| CN106129824B (en) * | 2016-06-30 | 2018-06-12 | 河南平芝高压开关有限公司 | A kind of direct connection device of three-phase combined type GIS busbares and transformer |
| CN106129824A (en) * | 2016-06-30 | 2016-11-16 | 河南平芝高压开关有限公司 | A kind of three-phase combined type GIS bus and the direct connection device of transformator |
| CN109119280A (en) * | 2017-06-23 | 2019-01-01 | 河南平芝高压开关有限公司 | A kind of isolation earthing switch and the GIS device using the isolation earthing switch |
| CN109119280B (en) * | 2017-06-23 | 2021-10-29 | 河南平芝高压开关有限公司 | Isolation grounding switch and GIS equipment using same |
| CN111628442A (en) * | 2020-04-21 | 2020-09-04 | 国网河北省电力有限公司衡水供电分公司 | Air chamber structure and gas-insulated metal-enclosed switchgear |
| CN111628442B (en) * | 2020-04-21 | 2022-06-17 | 国网河北省电力有限公司衡水供电分公司 | Air chamber structure and gas-insulated metal-enclosed switchgear |
| CN112152130A (en) * | 2020-10-12 | 2020-12-29 | 中电建电力检修工程有限公司 | Construction method for quickly dismantling transformer directly connected with GIS equipment |
| CN114243525A (en) * | 2021-12-15 | 2022-03-25 | 江苏安靠智能输电工程科技股份有限公司 | Opening and changing integrated machine |
| CN115792310A (en) * | 2023-02-01 | 2023-03-14 | 江苏安靠智能输电工程科技股份有限公司 | On-site experiment device and method for switching all-in-one machine |
| CN115792310B (en) * | 2023-02-01 | 2023-04-25 | 江苏安靠智能输电工程科技股份有限公司 | On-site experiment device and method for switching all-in-one machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County Patentee after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 610200 3, building 1, No. 1, 1, two, Washington Avenue, Huayang street, Huayang street, Sichuan, Chengdu, Shuangliu County Province, China Patentee before: CHUANKAI ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |