CN204230648U - Based on the outdoor power distribution unit of Novel tank-type circuit breaker - Google Patents
Based on the outdoor power distribution unit of Novel tank-type circuit breaker Download PDFInfo
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- CN204230648U CN204230648U CN201420699358.3U CN201420699358U CN204230648U CN 204230648 U CN204230648 U CN 204230648U CN 201420699358 U CN201420699358 U CN 201420699358U CN 204230648 U CN204230648 U CN 204230648U
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- circuit breaker
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- novel tank
- power distribution
- porcelain bushing
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Abstract
The utility model relates to a kind of outdoor power distribution unit based on Novel tank-type circuit breaker, comprise Novel tank-type circuit breaker, described Novel tank-type circuit breaker comprises pot type SF6 circuit breaker, upper end, described pot type SF6 circuit breaker side is connected with bus bar side porcelain bushing, the opposite side upper end of pot type SF6 circuit breaker is connected with combined electrical type current voltage transformer, described combined electrical type current voltage transformer is connected with outgoing line side porcelain bushing, described bus bar side porcelain bushing is connected with the bus bar side isolating switch being arranged at Novel tank-type circuit breaker side through flexible conductor, described outgoing line side porcelain bushing is connected with the outgoing line side isolating switch being arranged at Novel tank-type circuit breaker opposite side through road-cross pipe.This kind of power distribution equipment not only compact conformation, floor space is little, and reliability is high, and overall life cycle cost is high.
Description
Technical field
The utility model relates to a kind of outdoor power distribution unit based on Novel tank-type circuit breaker.
Background technology
In existing transformer station, the circuit breaker of outdoor power distribution unit, current transformer, voltage transformer are generally autonomous device, and floor space is large, install, safeguard, repair apparatus is wide in variety, reliability and intelligent level lower.Conventional voltage transformer is oil-bearing equipment, is unfavorable for realizing power distribution equipment non-oil ultra high vacuum system, monospace breaking out of fire accident impact adjacent spaces.
Summary of the invention
The purpose of this utility model is to provide a kind of outdoor power distribution unit based on Novel tank-type circuit breaker, and this kind of power distribution equipment not only compact conformation, floor space is little, and reliability is high, and overall life cycle cost is high.
The technical solution of the utility model is: a kind of outdoor power distribution unit based on Novel tank-type circuit breaker, comprise Novel tank-type circuit breaker, described Novel tank-type circuit breaker comprises pot type SF6 circuit breaker, upper end, described pot type SF6 circuit breaker side is connected with bus bar side porcelain bushing, the opposite side upper end of pot type SF6 circuit breaker is connected with combined electrical type current voltage transformer, described combined electrical type current voltage transformer is connected with outgoing line side porcelain bushing, described bus bar side porcelain bushing is connected with the bus bar side isolating switch being arranged at Novel tank-type circuit breaker side through flexible conductor, described outgoing line side porcelain bushing is connected with the outgoing line side isolating switch being arranged at Novel tank-type circuit breaker opposite side through road-cross pipe.
Further, described pot type SF6 circuit breaker is set up on pedestal, and described pedestal is connected with ground through mixed clay stake.
Further, described pedestal is made up of at least two vertical supporting bars, and wherein a vertical supporting bar upper end is connected with a side of pot type SF6 circuit breaker, and the upper end of another vertical supporting bar is connected with another side of pot type SF6 circuit breaker.
Further, described combined electrical type current voltage transformer is made up of the current sensor based on Luo-coil principle and the voltage sensor based on principle of capacitive divider.
Further, described bus bar side isolating switch is vertical-telescopic isolating switch, and described vertical-telescopic isolating switch is provided with supported tube type bus, and the side of described outgoing line side isolating switch is also provided with lightning arrester.
Further, described bus bar side porcelain bushing height is lower than outgoing line side porcelain bushing.
Compared with prior art, the utility model has the following advantages: the outdoor power distribution unit based on Novel tank-type circuit breaker adopts the integration mode of " mutual inductance type+circuit breaker " to realize intelligent breaker and measures digitlization, conditioning, structure-integrated target, for the reliability application of electronic mutual inductor open type distribution device out of doors provides solution.This kind of circuit breaker adopts the not contour structure of sleeve pipe, is conducive to the layout of fixture wire and power distribution equipment.Simultaneously compared with traditional outdoor power distribution unit, arrange compacter, decrease number of devices, reduce occupation of land 22% and reduce maintenance workload compared with ordinary distribution device, life cycle is long, and cost is more excellent.Simultaneously, Novel tank-type circuit breaker in the application realizes the integrated installation of circuit breaker and combined electrical type current voltage transformer, improve the intelligent level of main equipment, voltage sensor adopts based on SF6 gas principle of capacitive divider, realize non-oil ultra high vacuum system, transformer station has lacked free-standing CT, PT two kinds of equipment, and realize buying, install, safeguard, overhaul the resources conservation of overall process, life cycle cost is saved.
Accompanying drawing explanation
Fig. 1 is the outdoor power distribution unit sectional drawing based on Novel tank-type circuit breaker of the present utility model;
Fig. 2 is the double bus scheme outdoor power distribution unit wiring schematic diagram based on Novel tank-type circuit breaker of the present utility model;
Fig. 3 is the structural representation of Novel tank-type circuit breaker of the present utility model;
Fig. 4 is the A district enlarged drawing of Fig. 3 of the present utility model;
In figure: 1-Novel tank-type circuit breaker 11-pedestal 12-concrete-pile 13-pot type SF6 circuit breaker 14-bus bar side porcelain bushing 15-combined electrical type current voltage transformer 16-outgoing line side porcelain bushing 17-bus bar side porcelain bushing 21-IM bus bar side isolating switch
22-iIM bus bar side isolating switch 3-outgoing line side isolating switch 4-flexible conductor 5-road-cross pipe 6-lightning arrester.
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to a kind of outdoor power distribution unit based on Novel tank-type circuit breaker of Fig. 4, comprise Novel tank-type circuit breaker 1, Novel tank-type circuit breaker comprises the pedestal 11 be connected with ground, pedestal lower end fixes on the ground through concrete-pile 12, described pedestal upper end frame is provided with pot type SF6 circuit breaker 13, this pot type SF6 circuit breaker utilizes sulphur hexafluoride (SF6) gas as a kind of circuit breaker of arc-extinguishing medium and dielectric, the upper end, side of described pot type SF6 circuit breaker is connected with bus bar side porcelain bushing 14, the opposite side upper end of pot type SF6 circuit breaker is connected with combined electrical type current voltage transformer 15, described combined electrical type current voltage transformer is connected with outgoing line side porcelain bushing 16, described outgoing line side porcelain bushing is higher than bus bar side porcelain bushing 17, be conducive to fixture wire and power distribution equipment layout.This Novel tank-type circuit breaker adopts the not contour arrangement of porcelain bushing, by the lower layout of bus bar side porcelain bushing, convenient to be connected with bus bar side isolating switch, to install higher layout after combined electrical type current voltage transformer additional by outgoing line side porcelain bushing base, facilitate road-cross pipe to draw and connect.
In the present embodiment, as shown in Figure 4, described bus bar side porcelain bushing is connected with the bus bar side isolating switch (21,22) being arranged at Novel tank-type circuit breaker side through flexible conductor 4, Novel tank-type circuit breaker side is provided with IM bus bar side isolating switch 21 and IIM bus bar side isolating switch 22, and described outgoing line side porcelain bushing is connected with the outgoing line side isolating switch 3 being arranged at Novel tank-type circuit breaker opposite side through road-cross pipe 5.Current transformer and the voltage transformer of conventional standalone is eliminated in this outdoor power distribution unit.
In the present embodiment, described pedestal is made up of at least two vertical supporting bars 111, and wherein a vertical supporting bar upper end is connected with a side of pot type SF6 circuit breaker, and the upper end of another vertical supporting bar is connected with another side of pot type SF6 circuit breaker.
In the present embodiment, described combined electrical type current voltage transformer is made up of the current sensor based on Luo-coil principle and the voltage sensor based on principle of capacitive divider.
In the present embodiment, described bus bar side isolating switch is vertical-telescopic isolating switch, IM and IIM vertical-telescopic isolating switch is provided with supported tube type bus, and the side of described outgoing line side isolating switch also can be provided with lightning arrester 6 according to engineering concrete condition.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (6)
1. the outdoor power distribution unit based on Novel tank-type circuit breaker, it is characterized in that, comprise Novel tank-type circuit breaker, described Novel tank-type circuit breaker comprises pot type SF6 circuit breaker, upper end, described pot type SF6 circuit breaker side is connected with bus bar side porcelain bushing, the opposite side upper end of pot type SF6 circuit breaker is connected with combined electrical type current voltage transformer, described combined electrical type current voltage transformer is connected with outgoing line side porcelain bushing, described bus bar side porcelain bushing is connected with the bus bar side isolating switch being arranged at Novel tank-type circuit breaker side through flexible conductor, described outgoing line side porcelain bushing is connected with the outgoing line side isolating switch being arranged at Novel tank-type circuit breaker opposite side through road-cross pipe.
2. the outdoor power distribution unit based on Novel tank-type circuit breaker according to claim 1, is characterized in that, described pot type SF6 circuit breaker is set up on pedestal, and described pedestal is connected with ground through mixed clay stake.
3. the outdoor power distribution unit based on Novel tank-type circuit breaker according to claim 2, it is characterized in that, described pedestal is made up of at least two vertical supporting bars, wherein a vertical supporting bar upper end is connected with a side of pot type SF6 circuit breaker, and the upper end of another vertical supporting bar is connected with another side of pot type SF6 circuit breaker.
4. the outdoor power distribution unit based on Novel tank-type circuit breaker according to claim 1, is characterized in that, described combined electrical type current voltage transformer is made up of the current sensor based on Luo-coil principle and the voltage sensor based on principle of capacitive divider.
5. the outdoor power distribution unit based on Novel tank-type circuit breaker according to claim 1, it is characterized in that, described bus bar side isolating switch is vertical-telescopic isolating switch, described vertical-telescopic isolating switch is provided with supported tube type bus, and the side of described outgoing line side isolating switch is also provided with lightning arrester.
6. the outdoor power distribution unit based on Novel tank-type circuit breaker according to claim 1, is characterized in that, described bus bar side porcelain bushing height is lower than outgoing line side porcelain bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699358.3U CN204230648U (en) | 2014-11-20 | 2014-11-20 | Based on the outdoor power distribution unit of Novel tank-type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699358.3U CN204230648U (en) | 2014-11-20 | 2014-11-20 | Based on the outdoor power distribution unit of Novel tank-type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230648U true CN204230648U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699358.3U Expired - Fee Related CN204230648U (en) | 2014-11-20 | 2014-11-20 | Based on the outdoor power distribution unit of Novel tank-type circuit breaker |
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| Country | Link |
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| CN (1) | CN204230648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922265A (en) * | 2021-09-16 | 2022-01-11 | 中国电建集团河北省电力勘测设计研究院有限公司 | 500kV HGIS power distribution device |
-
2014
- 2014-11-20 CN CN201420699358.3U patent/CN204230648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922265A (en) * | 2021-09-16 | 2022-01-11 | 中国电建集团河北省电力勘测设计研究院有限公司 | 500kV HGIS power distribution device |
| CN113922265B (en) * | 2021-09-16 | 2024-05-28 | 中国电建集团河北省电力勘测设计研究院有限公司 | 500KV HGIS power distribution device |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350108, 3, hi tech Avenue, science and Technology Park, science and Technology East Road, Fuzhou Town, Minhou County, Fujian, China Patentee after: FUJIAN YONGFU POWER ENGINEERING CO., LTD. Address before: 350108, 3, hi tech Avenue, science and Technology Park, science and Technology East Road, Fuzhou Town, Minhou County, Fujian, China Patentee before: Fujian Yong Fu Project Consultant Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |