CN103944099B - Prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station - Google Patents
Prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station Download PDFInfo
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- CN103944099B CN103944099B CN201410194448.1A CN201410194448A CN103944099B CN 103944099 B CN103944099 B CN 103944099B CN 201410194448 A CN201410194448 A CN 201410194448A CN 103944099 B CN103944099 B CN 103944099B
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Abstract
The invention discloses a kind of prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station.Prefabricated cabin formula GIS combination electric appliance comprises prefabricated box, line interval and segmentation infer protect interval, and line interval comprises inlet wire interval and main transformer interval; Inlet wire interval comprises inlet wire cable termination, isolating switch one, isolating switch two, instrument transformer one and circuit breaker one; Main transformer interval comprises outlet cable terminal and isolating switch three; Segmentation infer protect interval comprises a mother section gap and two infer protect interval, and mother section gap comprises circuit breaker two, instrument transformer two and two isolating switches four, and infer protect interval comprises the instrument transformer three and isolating switch five that link together; Two adjacent groups line is provided with segmentation infer protect interval between interval, and line interval, segmentation infer protect interval and bus form linear structure, and line interval, segmentation infer protect interval and bus are arranged in prefabricated box.Reduce the width dimensions of prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement.
Description
Technical field
The present invention relates to transformer station, particularly relate to a kind of prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station.
Background technology
At present, transformer station generally includes transformer, switch cubicle, the electric equipment such as linear quadratic control equipment and gas-insulating and fully-enclosed combined electrical apparatus (GasInsulatedSubstation, hereinafter referred to as: GIS combination electric appliance); Wherein, GIS combination electric appliance generally includes the live parts such as circuit breaker, isolating switch, earthed switch, instrument transformer, lightning arrester, bus and cable termination, above-mentioned live part is closed by metallic conduit through optimal design, and is filled with the SF6 insulating gas of certain pressure in the metallic conduit closed.Under normal circumstances, GIS combination electric appliance can be provided with many group inlet wire intervals and main transformer interval, is jointly connected on one or two buses, adopts at least one group of mother section gap to be connected by bus section, further, each section of bus correspondence is provided with segmentation infer protect interval; Wherein, inlet wire interval generally includes corresponding cable termination, isolating switch, earthed switch, instrument transformer, circuit breaker and lightning arrester, main transformer interval generally includes cable termination, isolating switch and earthed switch, segmentation infer protect interval comprises isolating switch and instrument transformer, and section gap comprises circuit breaker, isolating switch, instrument transformer; High-tension electricity is introduced by the cable termination at inlet wire interval, and high-tension electricity is delivered to transformer by main transformer interval.GIS combination electric appliance of the prior art arranges a longer bus usually, multipair inlet wire interval and main transformer interval and segmentation infer protect interval are connected on bus by respective isolating switch, GIS combination electric appliance entirety is made to form fish bayonet fittings, this makes the width dimensions of GIS combination electric appliance larger, prefabricated cabin formula cannot be realized arrange, and be not easy to transport.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station, the width dimensions solving GIS combination electric appliance in prior art is larger, the defect that prefabricated cabin formula is arranged, is not easy to transport cannot be realized, realize the width dimensions reducing prefabricated cabin formula GIS combination electric appliance, meet prefabricated cabin formula arrangement requirement, so that whole Transporting.
Technical scheme provided by the invention is, a kind of prefabricated cabin formula GIS combination electric appliance, and comprise prefabricated box, many group line intervals and at least one segmentation infer protect interval, described line interval comprises inlet wire interval and main transformer interval; Described inlet wire interval comprises inlet wire cable termination, isolating switch one, isolating switch two, instrument transformer one and circuit breaker one, described inlet wire cable termination is connected with described isolating switch one respectively with described instrument transformer one, and described circuit breaker one is connected between described instrument transformer one and described isolating switch two; Described main transformer interval comprises outlet cable terminal and isolating switch three, and described outlet cable terminal is connected with isolating switch two by described isolating switch three; Described segmentation infer protect interval comprises a mother section gap and two infer protect interval, described mother section gap comprises circuit breaker two, instrument transformer two and two isolating switches four, described circuit breaker two and described instrument transformer two are interconnected, described circuit breaker two and described instrument transformer two are connected between two described isolating switches four, described infer protect interval comprises the instrument transformer three and isolating switch five that link together, and described isolating switch five connects with corresponding described isolating switch four; Described segmentation infer protect interval is provided with between line interval described in two adjacent groups, described isolating switch two is connected with corresponding described isolating switch four by bus, described line interval, described segmentation infer protect interval and described bus form linear structure, and described line interval, described segmentation infer protect interval and described bus are arranged in described prefabricated box.
Further, described isolating switch one, isolating switch two, isolating switch three, isolating switch four and isolating switch five all adopt tri-station isolating switch.
Further, described tri-station isolating switch comprises four-way, three moving contacts and three fixed contacts; Four ports of described four-way are provided with insulator, described moving contact and described fixed contact are arranged in described four-way, described moving contact is provided with first connecting end portion corresponding with the Single port of described four-way, three described first connecting end portion are arranged side by side, described fixed contact is provided with and remains the second connecting end portion corresponding to three ports with described four-way, and three described second connecting end portion towards described four-way same port are arranged side by side; Described first connecting end portion is provided with the first bonding conductor, and described first bonding conductor connects with the splicing ear on corresponding described insulator, leaves insulation gap between adjacent two described first bonding conductors; Described second connecting end portion is provided with the second bonding conductor, and described second bonding conductor connects with the splicing ear on corresponding described insulator, leaves insulation gap between adjacent two described second bonding conductors.
Further, the width of described prefabricated box is 2.5m ~ 3.5m.
Further, described line interval, described segmentation infer protect interval and described bus are positioned at the side of described prefabricated box, and the opposite side of described prefabricated box forms access path.
Further, described instrument transformer one and described instrument transformer two are current transformer, and described instrument transformer three is voltage transformer.
The present invention also provides a kind of prefabricated cabin formula transformer station, comprises above-mentioned prefabricated cabin formula GIS combination electric appliance.
Compared with prior art, advantage of the present invention and positive performance are: prefabricated cabin formula GIS combination electric appliance provided by the invention and prefabricated cabin formula transformer station, by after the inlet wire interval in same group and main transformer interval are linked together again unification be connected on bus, bus is interrupted arrange, bus often will be organized line interval and be connected with segmentation infer protect interval, overall structure is made to be linear structure, and without the need to the inlet wire interval that is arranged side by side in the both sides of same bus, main transformer interval and segmentation infer protect interval, prefabricated cabin formula GIS combination electric appliance whole width size is reduced, meet prefabricated cabin formula arrangement requirement, prefabricated cabin formula GIS combination electric appliance is made to be convenient to whole Transporting.Meanwhile, because bus being arranged for being interrupted, effectively decreasing the use amount of bus, reducing the manufacturing cost of prefabricated cabin formula GIS combination electric appliance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of prefabricated cabin formula GIS combination electric appliance embodiment of the present invention;
Fig. 2 is the vertical view of prefabricated cabin formula GIS combination electric appliance embodiment of the present invention;
Fig. 3 is the cutaway view of tri-station isolating switch in prefabricated cabin formula GIS combination electric appliance embodiment of the present invention;
Fig. 4 is the vertical view of tri-station isolating switch in prefabricated cabin formula GIS combination electric appliance embodiment of the present invention;
Fig. 5 is the structural representation of fixed contact in prefabricated cabin formula GIS combination electric appliance embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-Figure 2, the present embodiment prefabricated cabin formula GIS combination electric appliance, comprise prefabricated box 100, many group line intervals 200 and at least one segmentation infer protect interval 300, line interval 200 comprises inlet wire interval and main transformer interval; Inlet wire interval comprises inlet wire cable termination 201, isolating switch 1, isolating switch 2 203, instrument transformer 1 and circuit breaker 1, inlet wire cable termination 201 is connected with isolating switch 1 respectively with instrument transformer 1, and circuit breaker 1 is connected between instrument transformer 1 and isolating switch 2 203; Main transformer interval comprises outlet cable terminal 206 and isolating switch 3 207, and outlet cable terminal 206 is connected with isolating switch two by isolating switch 3 207; Segmentation infer protect interval comprises a mother section gap (not shown) and two infer protect interval (not shown), mother section gap comprises circuit breaker 2 301, instrument transformer 2 303 and two isolating switches 4 302, circuit breaker 2 301 is connected with instrument transformer 2 303, and, circuit breaker 2 301 and instrument transformer 2 303 are connected between two isolating switches 4 302, infer protect interval comprises the instrument transformer 3 304 and isolating switch 5 305 that link together, and isolating switch 5 305 connects with corresponding isolating switch 4 302; Segmentation infer protect interval 300 is provided with between two adjacent groups line interval 200, isolating switch 2 203 is connected with corresponding isolating switch 4 302 by bus 400, line interval 200, segmentation infer protect interval 300 and bus 400 form linear structure, and line interval 200, segmentation infer protect interval 300 and bus 400 are arranged in prefabricated box.
Specifically, inlet wire interval in the present embodiment prefabricated cabin formula GIS combination electric appliance in line interval 200 and main transformer interval are linked together and are connected with outside bus 400 by isolating switch 2 203, meanwhile, two adjacent public segmentation infer protect interval 300 in line interval 200, line interval 200 is connected by bus 400 with segmentation infer protect interval 300, makes bus 400 present intermittent configuration and discrete bus structure.Inlet wire interval in line interval 200 and main transformer interval arranged side by side along the length direction of bus 400, and the length direction both sides not perpendicular to bus 400 in prior art distribute, effectively can reduce the overall width of the present embodiment prefabricated cabin formula GIS combination electric appliance, line interval 200, segmentation infer protect interval 300 and bus 400 form linear structure and are arranged in prefabricated box 100, make the width of prefabricated box 100 can meet conventional transportation demand.Wherein, the width of prefabricated box 100 is 2.5m ~ 3.5m, and preferably, the width of prefabricated box 100 is 3m.
Further, isolating switch 1, isolating switch 2 203, isolating switch 3 207, isolating switch 4 302 and isolating switch 5 305 all adopt tri-station isolating switch.As shown in Figure 3-Figure 5, the tri-station isolating switch in the present embodiment comprises four-way 1, three moving contacts 2 and three fixed contacts 3; Four ports of four-way 1 are provided with insulator 11, moving contact 2 and fixed contact 3 are arranged in four-way 1, moving contact 2 is provided with first connecting end portion 21 corresponding with the Single port of four-way 1, three the first connecting end portion 21 are arranged side by side, fixed contact 3 is provided with and remains the second connecting end portion 31 corresponding to three ports with four-way 1, and three the second connecting end portion 31 towards four-way 1 same port are arranged side by side; First connecting end portion 21 is provided with the first bonding conductor 22, first bonding conductor 22 and connects with the splicing ear (not shown) on corresponding insulator 11, leaves insulation gap between adjacent two the first bonding conductors 22; Second connecting end portion 31 is provided with the second bonding conductor 32, second bonding conductor 32 and connects with the splicing ear on corresponding insulator 11, leaves insulation gap between adjacent two the second bonding conductors 32.Concrete, fixed contact 3 in the present embodiment has three the second connecting end portion 31, and second connecting end portion 31 of corresponding position is arranged side by side in three fixed contacts 3, second connecting end portion 31 end face be centrally located on same straight line, second connecting end portion 31 is connected with the splicing ear on insulator 11 by the second bonding conductor 32, second bonding conductor 32 according to connect specifically need be designed to special-shaped conductor, phase sequence on the insulator 11 that so just setting can be needed to be connected with fixed contact 3 according to design, such as: the phase sequence on the insulator 11 be connected with moving contact 2 is ABC, after the second connecting end portion 31 and the conversion of the second bonding conductor 32, phase sequence on another insulator 11 is ACB or BAC or BCA or CAB or CBA, thus when inlet wire interval and main transformer interval are arranged side by side along bus 400, can facilitate and connected between inlet wire interval and main transformer by tri-station isolating switch accurately.
Further, line interval 200, segmentation infer protect interval 300 and bus 400 are positioned at the side of prefabricated box 100, and the opposite side of prefabricated box 100 forms access path.In addition, instrument transformer 1 and instrument transformer 2 303 are current transformer, and instrument transformer 3 304 is voltage transformer.
The present invention also provides a kind of prefabricated cabin formula transformer station, comprises above-mentioned prefabricated cabin formula GIS combination electric appliance.
Compared with prior art, advantage of the present invention and positive performance are: prefabricated cabin formula GIS combination electric appliance provided by the invention and prefabricated cabin formula transformer station, by after the inlet wire interval in same group and main transformer interval are linked together again unification be connected on bus, bus is interrupted arrange, bus often will be organized line interval and be connected with segmentation infer protect interval, overall structure is made to be linear structure, and without the need to the inlet wire interval that is arranged side by side in the both sides of same bus, main transformer interval and segmentation infer protect interval, prefabricated cabin formula GIS combination electric appliance whole width size is reduced, meet prefabricated cabin formula arrangement requirement, prefabricated cabin formula GIS combination electric appliance is made to be convenient to whole Transporting.Meanwhile, because bus being arranged for being interrupted, effectively decreasing the use amount of bus, reducing the manufacturing cost of prefabricated cabin formula GIS combination electric appliance.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a prefabricated cabin formula GIS combination electric appliance, is characterized in that, comprise prefabricated box, many group line intervals and at least one segmentation infer protect interval, described line interval comprises inlet wire interval and main transformer interval; Described inlet wire interval comprises inlet wire cable termination, isolating switch one, isolating switch two, instrument transformer one and circuit breaker one, described inlet wire cable termination is connected with described isolating switch one respectively with described instrument transformer one, and described circuit breaker one is connected between described instrument transformer one and described isolating switch two; Described main transformer interval comprises outlet cable terminal and isolating switch three, and described outlet cable terminal is connected with isolating switch two by described isolating switch three; Described segmentation infer protect interval comprises a mother section gap and two infer protect interval, described mother section gap comprises circuit breaker two, instrument transformer two and two isolating switches four, described circuit breaker two and described instrument transformer two are interconnected, described circuit breaker two and described instrument transformer two are connected between two described isolating switches four, described infer protect interval comprises the instrument transformer three and isolating switch five that link together, and described isolating switch five connects with corresponding described isolating switch four; Described segmentation infer protect interval is provided with between line interval described in two adjacent groups, described isolating switch two is connected with corresponding described isolating switch four by bus, described line interval, described segmentation infer protect interval and described bus form linear structure, and described line interval, described segmentation infer protect interval and described bus are arranged in described prefabricated box.
2. prefabricated cabin formula GIS combination electric appliance according to claim 1, is characterized in that, described isolating switch one, isolating switch two, isolating switch three, isolating switch four and isolating switch five all adopt tri-station isolating switch.
3. prefabricated cabin formula GIS combination electric appliance according to claim 2, is characterized in that, described tri-station isolating switch comprises four-way, three moving contacts and three fixed contacts; Four ports of described four-way are provided with insulator, described moving contact and described fixed contact are arranged in described four-way, described moving contact is provided with first connecting end portion corresponding with the Single port of described four-way, three described first connecting end portion are arranged side by side, described fixed contact is provided with and remains the second connecting end portion corresponding to three ports with described four-way, and three described second connecting end portion towards described four-way same port are arranged side by side; Described first connecting end portion is provided with the first bonding conductor, and described first bonding conductor connects with the splicing ear on corresponding described insulator, leaves insulation gap between adjacent two described first bonding conductors; Described second connecting end portion is provided with the second bonding conductor, and described second bonding conductor connects with the splicing ear on corresponding described insulator, leaves insulation gap between adjacent two described second bonding conductors.
4. prefabricated cabin formula GIS combination electric appliance according to claim 1, is characterized in that, the width of described prefabricated box is 2.5m ~ 3.5m.
5. prefabricated cabin formula GIS combination electric appliance according to claim 4, is characterized in that, described line interval, described segmentation infer protect interval and described bus are positioned at the side of described prefabricated box, and the opposite side of described prefabricated box forms access path.
6. prefabricated cabin formula GIS combination electric appliance according to claim 1, is characterized in that, described instrument transformer one and described instrument transformer two are current transformer, and described instrument transformer three is voltage transformer.
7. a prefabricated cabin formula transformer station, is characterized in that, comprise as arbitrary in claim 1-6 as described in prefabricated cabin formula GIS combination electric appliance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194448.1A CN103944099B (en) | 2014-05-09 | 2014-05-09 | Prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410194448.1A CN103944099B (en) | 2014-05-09 | 2014-05-09 | Prefabricated cabin formula GIS combination electric appliance and prefabricated cabin formula transformer station |
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| CN103944099A CN103944099A (en) | 2014-07-23 |
| CN103944099B true CN103944099B (en) | 2016-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394622A (en) * | 2017-07-31 | 2017-11-24 | 国网山东省电力公司临沂供电公司 | A kind of new prefabricated cabin formula transformer |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602414B (en) * | 2016-12-21 | 2018-11-02 | 国家电网公司 | A kind of open air GIS convergence control cabinets |
| CN111049054A (en) * | 2019-12-26 | 2020-04-21 | 青岛特锐德电气股份有限公司 | Vehicle-mounted movable GIS equipment |
| CN114465095B (en) * | 2022-02-24 | 2024-01-26 | 李勇 | Live plug-in type middle-high voltage power distribution prefabricated cabin |
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2014
- 2014-05-09 CN CN201410194448.1A patent/CN103944099B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394622A (en) * | 2017-07-31 | 2017-11-24 | 国网山东省电力公司临沂供电公司 | A kind of new prefabricated cabin formula transformer |
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| CN103944099A (en) | 2014-07-23 |
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