CN203734198U - Internal phase change structure of GIS equipment - Google Patents
Internal phase change structure of GIS equipment Download PDFInfo
- Publication number
- CN203734198U CN203734198U CN201320732706.8U CN201320732706U CN203734198U CN 203734198 U CN203734198 U CN 203734198U CN 201320732706 U CN201320732706 U CN 201320732706U CN 203734198 U CN203734198 U CN 203734198U
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- CN
- China
- Prior art keywords
- conductor
- securing member
- device interior
- gis device
- rotated conductors
- 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.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 85
- 239000012212 insulator Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 229910018503 SF6 Inorganic materials 0.000 claims description 6
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 6
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000000819 phase cycle Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model belongs to the field of power transmission and distribution, and specifically discloses an internal phase change structure of GIS equipment. The internal phase change structure of GIS equipment includes a shell, disk insulators installed on the two ends of the shell, conversion conductors, a first rotating conductor, an intermediate conductor and a second rotating conductor, three conversion conductors distributed in a circular array are arranged on each disk insulator, one end of each conversion conductor is connected with each disk insulator through a first fastener, the other end of each conversion conductor is respectively connected with one of the ends of the first rotating conductor, the intermediate conductor and the second rotating conductor through corresponding connecting parts, and the connecting parts are arranged linearly. Therefore, the internal phase change structure of GIS equipment is simple and intuitive in structure, reliable in operation and is easy to implement in the equipment, and the increase of the integral cost of the equipment can be omitted.
Description
Technical field
The utility model belongs to power transmission and distribution field, specifically discloses a kind of GIS device interior commutation structure.
Background technology
In 110kV and above power system transformer substation; often can run into inlet wire side phase sequence and the inconsistent situation of outgoing line side phase sequence; as inlet wire side phase sequence ABC; outgoing line side phase sequence CBA; traditional way is to carry out paraphase in switchgear outside by shaft tower; this measure not only cost is high, also needs to take a part of land area.Some equipment manufacturers start to carry out switching of phase sequence by switchgear inside, but consider electric field and through-flow factor, often need can realize by transition repeatedly, and some equipment is even limited by internal structure cannot carry out inner commutation.
Utility model content
In order to solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of GIS device interior commutation structure, has realized advantage simple in structure, directly perceived, reliable.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of GIS device interior commutation structure, comprise housing, be installed in the disk insulator at housing two ends, conversion conductor, the first rotated conductors, middle conductor and the second rotated conductors, form seal cavity by housing and two disk insulators, in described seal cavity, be filled with sulfur hexafluoride gas, on disk insulator, be provided with three and be the conversion conductor that circumference array distributes, wherein conversion conductor one end is connected with disk insulator by the first securing member, the other end by corresponding connecting portion respectively with the first rotated conductors, middle conductor is connected with one end of the second rotated conductors, and each connecting portion is arranged in a linear.
Preferably, the first rotated conductors and the second rotated conductors are screw type rotary conductor respectively, and middle conductor is a straight conductor.
Preferably, connecting portion comprises contact and the joint with contacts mates plug, and wherein contact is provided with spring touch finger, and is connected in conversion conductor by the second securing member; Joint is connected in the first rotated conductors, middle conductor or the second rotated conductors by the second securing member.
Preferably, disk insulator is connected with housing by the 3rd securing member.
Preferably, the first securing member is screw, and the second securing member is soket head cap screw, and the 3rd securing member is bolt.
Preferably, between disk insulator and housing, seal by sealing ring.
Preferably, disk insulator is selected air bound or non-air bound.
Preferably, the pressure of described sulfur hexafluoride gas is 0.3～0.5MPa.
The utility model compared with prior art, its beneficial effect is as follows: the technical program is arranged that the major loop ABC three-phase on disk insulator be converted into a word linear array or be converted into circumference array by a word linear array by circumference array by conversion conductor and arranged, thereby make the commutation of GIS device interior simple in structure, directly perceived and reliable, and easily realize at device interior, can ignore the holistic cost increase of equipment.
Brief description of the drawings
Fig. 1 is the structural representation of GIS device interior commutation structure described in the utility model.
Fig. 2 is the structure for amplifying schematic diagram of the connecting portion described in Fig. 1.
Fig. 3 is the end view of GIS device interior commutation structure described in the utility model.
Fig. 4 is the vertical view of GIS device interior commutation structure described in the utility model.
Mark in figure:
1-disk insulator, 11-the first securing member, 2-housing, 3-conversion conductor, 4-the first rotated conductors, 5-middle conductor, 6-the second rotated conductors, 7-connecting portion, 71-contact, 711-spring touch finger, 72-joint, 8-the second securing member, 9-the 3rd securing member.
Embodiment
There is understanding and understanding further for ease of the technological means to the utility model and operation, be elaborated as follows below in conjunction with specific embodiment.
Shown in Fig. 1, the present embodiment provides a kind of GIS device interior commutation structure, comprises housing 2, is installed in disk insulator 1, conversion conductor 3, the first rotated conductors 4, middle conductor 5 and second rotated conductors 6 at housing 2 two ends.Form seal cavity by housing 2 and two disk insulators 1, in described seal cavity, be filled with sulfur hexafluoride gas, and the pressure of described sulfur hexafluoride gas is 0.3～0.5MPa, to reach the effect to the each parts mutually insulated of GIS device interior.
Shown in Fig. 3 and Fig. 4, on disk insulator 1, be provided with three and be the conversion conductor 3 that circumference array distributes, in the present embodiment taking three conversion conductors 3 as example, wherein conversion conductor 3 one end are connected with disk insulator 1 by the first securing member 11, the other end is connected with the first rotated conductors 4, middle conductor 5 and one end of the second rotated conductors 6 respectively by corresponding connecting portion 7, and each connecting portion 7 is arranged in a linear.In addition, disk insulator 1 is connected with housing 2 by the 3rd securing member 9.
In the present embodiment, the first rotated conductors 4 and the second rotated conductors 6 are screw type rotary conductor respectively, and middle conductor 5 is a straight conductor; Wherein the first rotated conductors 4 is A phase conductor, and middle conductor 5 is B phase conductor, and the second rotated conductors 6 is C phase conductor.Wherein the first rotated conductors 4, middle conductor 5 and the second rotated conductors all adopt aluminium alloy conductor to form through low pressure casting, thereby make element precision high, that is to say the fitted position of easy guarantee GIS device interior.
With reference to as shown in Figure 2, connecting portion 7 comprises contact 71 and coordinates the joint 72 plugging with contact 71, and wherein contact 71 is provided with spring touch finger 711, and is connected in conversion conductor 3 by the second securing member 8; Joint 72 is connected in the first rotated conductors 4, middle conductor 5 or the second rotated conductors 6 by the second securing member 8.In addition, connecting portion has carried out the electric field homogenizing processing of conductor smooth transition.
In the present embodiment, the first securing member 11 is screw, and the second securing member 8 is soket head cap screw, and the 3rd securing member 9 is bolt.Between disk insulator 1 and housing 2, seal by sealing ring.Disk insulator 1 is selected air bound or non-air bound.
The utility model arranged that the major loop ABC three-phase on disk insulator 1 be converted into a word linear array by circumference array by conversion conductor 3, and ABC three-phase is overturn after by certain distance relative position and its relative position are constant; When be again converted into a word linear array after AC two-phase rotated conductors and B phase conductor one segment distance, and the position of conversion ABC three-phase AC two-phase by enclosure interior exchanges, and is CBA three-phase; By conversion conductor 3, the relative position of the CBA three-phase of major loop being converted into the have circumference array identical with disk insulator 1 by a word linear array more again arranges.
Therefore, the GIS device interior commutation that the utility model provides is simple in structure, directly perceived, reliable, and easily realizes at device interior, can ignore the holistic cost increase of equipment.
Claims (8)
1. a GIS device interior commutation structure, it is characterized in that: comprise housing (2), be installed in the disk insulator (1) at housing (2) two ends, conversion conductor (3), the first rotated conductors (4), middle conductor (5) and the second rotated conductors (6), form seal cavity by housing (2) and two disk insulators (1), in described seal cavity, be filled with sulfur hexafluoride gas, on disk insulator (1), be provided with three and be the conversion conductor (3) that circumference array distributes, wherein conversion conductor (3) one end is connected with disk insulator (1) by the first securing member (11), the other end by corresponding connecting portion (7) respectively with the first rotated conductors (4), middle conductor (5) is connected with one end of the second rotated conductors (6), and each connecting portion (7) is arranged in a linear.
2. GIS device interior commutation structure according to claim 1, is characterized in that, the first rotated conductors (4) and the second rotated conductors (6) are screw type rotary conductor respectively, and middle conductor (5) is a straight conductor.
3. GIS device interior commutation structure according to claim 1, it is characterized in that, connecting portion (7) comprises contact (71) and coordinates the joint (72) of plug with contact (71), wherein contact (71) is provided with spring touch finger (711), and is connected in conversion conductor (3) by the second securing member (8); Joint (72) is connected in the first rotated conductors (4), middle conductor (5) or the second rotated conductors (6) by the second securing member (8).
4. GIS device interior commutation structure according to claim 1, is characterized in that, disk insulator (1) is connected with housing (2) by the 3rd securing member (9).
5. GIS device interior commutation structure according to claim 1, is characterized in that, the first securing member (11) is screw, and the second securing member (8) is soket head cap screw, and the 3rd securing member (9) is bolt.
6. GIS device interior commutation structure according to claim 1, is characterized in that, between disk insulator (1) and housing (2), seals by sealing ring.
7. GIS device interior commutation structure according to claim 1, is characterized in that, disk insulator (1) is selected air bound or non-air bound.
8. GIS device interior commutation structure according to claim 1, is characterized in that, the pressure of described sulfur hexafluoride gas is 0.3～0.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732706.8U CN203734198U (en) | 2013-11-19 | 2013-11-19 | Internal phase change structure of GIS equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732706.8U CN203734198U (en) | 2013-11-19 | 2013-11-19 | Internal phase change structure of GIS equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734198U true CN203734198U (en) | 2014-07-23 |
Family
ID=51204244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732706.8U Expired - Lifetime CN203734198U (en) | 2013-11-19 | 2013-11-19 | Internal phase change structure of GIS equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734198U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111129892A (en) * | 2019-11-28 | 2020-05-08 | 平高集团有限公司 | A three-phase conductor conversion joint |
| CN111129890A (en) * | 2019-11-28 | 2020-05-08 | 平高集团有限公司 | A three-phase conductor commutation joint |
| CN111366818A (en) * | 2018-12-26 | 2020-07-03 | 西安西电高压开关有限责任公司 | A conversion device used for withstand voltage test of three-phase common box GIS equipment |
| CN113991663A (en) * | 2021-11-10 | 2022-01-28 | 国网浙江省电力有限公司经济技术研究院 | Movable phase-changing device and vehicle-mounted mobile substation |
| CN114068231A (en) * | 2020-08-07 | 2022-02-18 | 平高集团有限公司 | Three-phase common-box type circuit breaker and high-voltage switch equipment |
| CN120638149A (en) * | 2025-05-27 | 2025-09-12 | 广东明阳电气股份有限公司 | GIS combination electrical appliances |
-
2013
- 2013-11-19 CN CN201320732706.8U patent/CN203734198U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN111366818A (en) * | 2018-12-26 | 2020-07-03 | 西安西电高压开关有限责任公司 | A conversion device used for withstand voltage test of three-phase common box GIS equipment |
| CN111129892A (en) * | 2019-11-28 | 2020-05-08 | 平高集团有限公司 | A three-phase conductor conversion joint |
| CN111129890A (en) * | 2019-11-28 | 2020-05-08 | 平高集团有限公司 | A three-phase conductor commutation joint |
| CN114068231A (en) * | 2020-08-07 | 2022-02-18 | 平高集团有限公司 | Three-phase common-box type circuit breaker and high-voltage switch equipment |
| CN114068231B (en) * | 2020-08-07 | 2023-10-27 | 平高集团有限公司 | A three-phase common box circuit breaker and high-voltage switchgear |
| CN113991663A (en) * | 2021-11-10 | 2022-01-28 | 国网浙江省电力有限公司经济技术研究院 | Movable phase-changing device and vehicle-mounted mobile substation |
| CN113991663B (en) * | 2021-11-10 | 2023-03-28 | 国网浙江省电力有限公司经济技术研究院 | Movable phase-changing device and vehicle-mounted mobile substation |
| CN120638149A (en) * | 2025-05-27 | 2025-09-12 | 广东明阳电气股份有限公司 | GIS combination electrical appliances |
| CN120638149B (en) * | 2025-05-27 | 2026-01-30 | 广东明阳电气股份有限公司 | GIS Combined Electrical Appliances |
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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: 20140723 |