CN203119377U - Double-bus gas-insulated metal-enclosed switchgear - Google Patents
Double-bus gas-insulated metal-enclosed switchgear Download PDFInfo
- Publication number
- CN203119377U CN203119377U CN2013201583516U CN201320158351U CN203119377U CN 203119377 U CN203119377 U CN 203119377U CN 2013201583516 U CN2013201583516 U CN 2013201583516U CN 201320158351 U CN201320158351 U CN 201320158351U CN 203119377 U CN203119377 U CN 203119377U
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- CN
- China
- Prior art keywords
- bus
- cabinet
- bar room
- chamber
- breaker
- 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 - Fee Related
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/22—Layouts for duplicate bus-bar selection
Abstract
The utility model discloses a double-bus gas-insulated metal-enclosed switchgear comprising a cabinet. A control chamber, a front bus chamber, a circuit breaker chamber and a cable chamber are arranged in the cabinet, a rear bus chamber is arranged in the cabinet, the control chamber is arranged on the front portion of the cabinet, the front bus chamber and the rear bus chamber are arranged on the upper portion of the cabinet and behind the control chamber, a front bus chamber decompression passageway and a rear bus chamber decompression passageway are respectively arranged on the top portions of the front bus chamber and the rear bus chamber, the circuit breaker chamber is arranged in the middle of the cabinet and provided with a circuit breaker chamber decompression passageway close to the rear portion of the cabinet, and the cable chamber is arranged on the lower portion of the cabinet and provided with a cable chamber decompression passageway close to the rear portion of the cabinet. The front but chamber and the rear bus chamber are arranged on the top portion of the cabinet, the decompression passageways are arranged on the top portion or the rear portion of the cabinet, so that the double-bus gas-insulated metal-enclosed switchgear is integrally simple in structure, attractive in appearance, good in safety and stability, convenient to maintain and simple to operate.
Description
Technical field
The utility model relates to a kind of switchgear, especially a kind of gas insulation metal sealing switch device of double-bus.
Background technology
Cubicle Gas-Insulated Switchgear is with the primary element except transformer in the transformer station, become one as potting breaker, isolation earthing switch, current transformer, voltage transformer, lightning arrester etc., be closed in the metal shell that is filled with the certain pressure insulating gas and the combined electrical apparatus that forms.
The Cubicle Gas-Insulated Switchgear that uses in 3～40.5kV three-phase ac power system mostly is single busbar connection cabinet type, one time high-pressure section is provided with single air chamber or two air chamber structure, be filled with the low pressure gas of dielectric in the air chamber, guaranteed that air-tightness and high-voltage charged body are not influenced by external condition, have improved reliability.
The Cubicle Gas-Insulated Switchgear of single busbar connection switch cubicle is mainly used in the single busbar connection electric power system, and the single hop by a bus or multistage connect, and only limitation is used the wall scroll main bus bar usually, but practical power systems for distributing function.Under the normal operation of main bus bar, can satisfy the continuity work of switchgear, but when main bus bar breaks down, traditional approach is to the maintenance that has a power failure of main bus bar place circuit, and this certainly will cause the power failure of all power supplying and distributing equipments under the whole piece main bus bar, thereby causes enormous economic loss.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of compact conformation reasonable, stable performance, and the gas insulation metal sealing switch device of double-bus of convenient maintenance.
Technical solutions of the utility model are: a kind of gas insulation metal sealing switch device of double-bus, comprise cabinet, and be provided with control room, preceding bus-bar room, breaker chamber and cable vault in the described cabinet, also be provided with the back bus-bar room in the described cabinet,
Described control room is positioned at the cabinet front portion;
Bus-bar room and back bus-bar room all are positioned at cabinet top before described, and are positioned at the rear, control room, bus-bar room pressure release passage and back bus-bar room pressure release passage before the top of preceding bus-bar room and back bus-bar room has respectively;
Described breaker chamber is positioned at the middle part of cabinet, and has the breaker chamber pressure release passage near the cabinet rear portion;
Described cable vault is positioned at the bottom of cabinet, and has the cable vault's pressure release passage near the cabinet rear portion.
In the utility model, preceding bus-bar room and back bus-bar room are positioned at the cabinet top, and preceding bus-bar room pressure release passage, back bus-bar room pressure release passage, breaker chamber pressure release passage and cable vault's pressure release passage are positioned at the position at cabinet top and rear portion, make overall structure simple and attractive in appearance, stable performance is good during work, and maintenance and easy to maintenance, simple to operate.
In order to simplify internal structure, and do not influence normal pressure release function, so mutual conduction between bus-bar room pressure release passage, back bus-bar room pressure release passage, breaker chamber pressure release passage and cable vault's pressure release passage before described.
Because the modular construction in the breaker chamber is long and narrow, for cabinet internal structure compactness, volume is littler, and then described preceding bus-bar room arranges that near control cubicle back bus-bar room is arranged away from control cubicle, helps to dwindle the cabinet overall volume like this.
Wherein, indoor first three station isolation earthing switch that is provided with of bus before described, the indoor back three station isolation earthing switch that are provided with of back bus are provided with the preceding operating mechanism and the back operating mechanism that are respectively applied to control first three station isolation earthing switch and back three station isolation earthing switch in the described control room.Preceding operating mechanism is positioned at the control room with the back operating mechanism, and arranged apart with first three station isolation earthing switch and three station isolation earthing switch positions, back, the fail safe when helping to improve work like this and stability, and be convenient to the unification of each bus-bar room is controlled.
Be provided with vacuum circuit-breaker in the described breaker chamber, also be provided with the circuit breaker operation mechanism for the control vacuum circuit-breaker in the described control room.Circuit breaker operation mechanism and vacuum circuit-breaker separate different chamber to be arranged, the fail safe when helping to improve work like this and stability, and be convenient to the unified of vacuum circuit-breaker controlled.
For bus-bar room before realizing and back bus-bar room are connected with safety between breaker chamber, then described first three station isolation earthing switch and after three station isolation earthing switch be electrically connected by the input of air bound insulator and vacuum circuit-breaker respectively.
In order to realize that the safety between components and parts and breaker chamber is connected in the cable vault, be provided with cable body and voltage transformer in the described cable vault, described cable body and voltage transformer are electrically connected by the output of inner cone insulator and vacuum circuit-breaker.The voltage status of voltage transformer in can real-time monitoring circuit, thus self fail safe improved.Cable body and voltage transformer are the plug-in structure.
In order to realize that the safety between components and parts and breaker chamber is connected in the cable vault, also be provided with the lightning arrester summation current transformer in the described cable vault, described lightning arrester is electrically connected by the output of inner cone insulator and vacuum circuit-breaker, and current transformer is installed on the cable body.Lightning arrester can play lightning protection to components and parts in the cabinet, and the voltage status of current transformer in can real-time monitoring circuit, further improves the fail safe of self.Lightning arrester is the plug-in structure.
The beneficial effects of the utility model are: by the layout of compact and reasonable, make overall structure simple and attractive in appearance, components and parts maintenance and easy to maintenance, simple to operate in fail safe and the good stability, cabinet.
Description of drawings
Fig. 1 is the front view of the utility model embodiment cabinet inside, comprises cabinet.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the circuit diagram of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1, 2, 3, present embodiment comprises the cabinet 1 of cube structure, cabinet 1 perisporium spatially has all around six positions (six positions are six faces on the cube) up and down, cabinet 1 also has a middle part, this middle part refers to cabinet 1 centre, then the centre of upper, middle and lower also is the centre of preceding middle back or left, center, right, is same position in the space of cabinet 1.Wherein the front portion of cabinet 1 is provided with control room 11, and this control room 11 occupies cabinet 1 whole front portion, also has the door for open and close controlling chamber 11 on the control room 1, by shutter door, can be conveniently to the control of operating mechanisms in the control room 11; The top of cabinet 1 is provided with preceding bus-bar room 12 and back bus-bar room 13, and wherein preceding bus-bar room 12 is arranged near cabinets 1 front portion, but is positioned at the rear in control room 11; The middle part of cabinet 1 is provided with breaker chamber 14; The bottom of cabinet 1 is provided with cable vault 15.Back bus-bar room 13 is arranged near the rear portion of cabinets 1, the rear of bus-bar room 12 before being positioned at, thereby make cabinet 1 longitudinal separation greater than about distance, the shape that this also just meets components and parts in the breaker chamber 14 guarantees that thus overall structure is compacter.Preceding bus-bar room 12, back bus-bar room 13, breaker chamber 14 and cable vault 15 all are positioned at the rear in control room 11, and preceding bus-bar room 12, back bus-bar room 13, have respectively in breaker chamber 14 and the cable vault 15 for guaranteeing the normal preceding bus-bar room pressure release passage 121 of each chamber pressure, back bus-bar room pressure release passage 131, breaker chamber pressure release passage 141 and cable vault's pressure release passage 151, wherein preceding bus-bar room pressure release passage 121 and back bus-bar room pressure release passage 131 are positioned at the top of cabinet 1, breaker chamber pressure release passage 141 and cable vault's pressure release passage 151 are positioned at the rear portion of cabinet 1, and each pressure release passage is interconnected and forms the pressure release space of an integrative-structure.Sidepiece at cabinet 1 offers an access door, opens access door, and preceding bus-bar room 12, back bus-bar room 13, breaker chamber 14 and cable vault 15 will all come out, and helps the maintenance cleaning to each chamber and parts like this.
First three station isolation earthing switch 122 is installed in preceding bus-bar room 12, back three station isolation earthing switch 132 are installed in the back bus-bar room 13, vacuum circuit-breaker 142 is installed in the breaker chamber 14, cable body 152, voltage transformer 153 and lightning arrester 154 are installed in the cable vault 15.The input of first three station isolation earthing switch 122 is electrically connected with outside the realization by copper busbar row 4, and output is electrically connected by the input of an air bound insulator 2 and vacuum circuit-breaker 142; The input of back three station isolation earthing switch 132 is electrically connected with outside the realization by different copper busbar rows 4, and output is electrically connected by the input of different air bound insulators 2 and vacuum circuit-breaker 142; Cable body 152, voltage transformer 153 and lightning arrester 154 are electrically connected by the output of inner cone insulator 3 and vacuum circuit-breaker 142 respectively.Wherein, for the voltage status in the energy real-time monitoring circuit, improve the fail safe of self, also be arranged with current transformer 155 on the cable body 152.In addition, for the convenience that mounts and dismounts, so cable body 152, voltage transformer 153 and lightning arrester 154 are the plug-in structure.
For first three station isolation earthing switch 122, back three station isolation earthing switch 132 and vacuum circuit-breaker 142, respectively carry preceding operating mechanism 111, back operating mechanism 112 and circuit breaker operation mechanism 113 for self control, these three operating mechanism unifications are installed in the control room 11, fail safe when helping to improve work like this and stability, and be convenient to the unified of each bus-bar room controlled.
In the utility model, preceding bus-bar room 12 and back bus-bar room 13 are positioned at cabinet 1 top, and preceding bus-bar room pressure release passage 121, back bus-bar room pressure release passage 131, breaker chamber pressure release passage 141 and cable vault's pressure release passage 151 are positioned at the position at cabinet 1 top and rear portion, each chamber compact in design is reasonable, simple in structure and attractive in appearance, fail safe and good stability, and maintenance and easy to maintenance, simple to operate.
Claims (8)
1. a gas insulation metal sealing switch device of double-bus comprises cabinet, is provided with control room, preceding bus-bar room, breaker chamber and cable vault in the described cabinet, it is characterized in that: also be provided with the back bus-bar room in the described cabinet,
Described control room is positioned at the cabinet front portion;
Bus-bar room and back bus-bar room all are positioned at cabinet top before described, and are positioned at the rear, control room, bus-bar room pressure release passage and back bus-bar room pressure release passage before the top of preceding bus-bar room and back bus-bar room has respectively;
Described breaker chamber is positioned at the middle part of cabinet, and has the breaker chamber pressure release passage near the cabinet rear portion;
Described cable vault is positioned at the bottom of cabinet, and has the cable vault's pressure release passage near the cabinet rear portion.
2. gas insulation metal sealing switch device of double-bus according to claim 1 is characterized in that: mutual conduction between bus-bar room pressure release passage, back bus-bar room pressure release passage, breaker chamber pressure release passage and cable vault's pressure release passage before described.
3. gas insulation metal sealing switch device of double-bus according to claim 1 is characterized in that: bus-bar room arranges that near control cubicle back bus-bar room is arranged away from control cubicle before described.
4. gas insulation metal sealing switch device of double-bus according to claim 1, it is characterized in that: indoor first three station isolation earthing switch that is provided with of bus before described, the indoor back three station isolation earthing switch that are provided with of back bus are provided with the preceding operating mechanism and the back operating mechanism that are respectively applied to control first three station isolation earthing switch and back three station isolation earthing switch in the described control room.
5. gas insulation metal sealing switch device of double-bus according to claim 4 is characterized in that: be provided with vacuum circuit-breaker in the described breaker chamber, also be provided with the circuit breaker operation mechanism for the control vacuum circuit-breaker in the described control room.
6. gas insulation metal sealing switch device of double-bus according to claim 5 is characterized in that: described first three station isolation earthing switch and back three station isolation earthing switch are electrically connected by the input of air bound insulator and vacuum circuit-breaker respectively.
7. gas insulation metal sealing switch device of double-bus according to claim 6, it is characterized in that: be provided with cable body and voltage transformer in the described cable vault, described cable body and voltage transformer are electrically connected by the output of inner cone insulator and vacuum circuit-breaker.
8. gas insulation metal sealing switch device of double-bus according to claim 7, it is characterized in that: also be provided with the lightning arrester summation current transformer in the described cable vault, described lightning arrester is electrically connected by the output of inner cone insulator and vacuum circuit-breaker, and current transformer is installed on the cable body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201583516U CN203119377U (en) | 2013-04-01 | 2013-04-01 | Double-bus gas-insulated metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201583516U CN203119377U (en) | 2013-04-01 | 2013-04-01 | Double-bus gas-insulated metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119377U true CN203119377U (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201583516U Expired - Fee Related CN203119377U (en) | 2013-04-01 | 2013-04-01 | Double-bus gas-insulated metal-enclosed switchgear |
Country Status (1)
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| CN (1) | CN203119377U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071278A (en) * | 2015-07-31 | 2015-11-18 | 益和电气集团股份有限公司 | Two-in and one-out environment-friendly gas-insulated switchboard |
| CN107005032A (en) * | 2014-12-11 | 2017-08-01 | 三菱电机株式会社 | Switching device |
| CN107394590A (en) * | 2017-08-18 | 2017-11-24 | 中科电力装备集团有限公司 | A kind of double-bus configuration system of easy access |
| CN107425428A (en) * | 2017-08-18 | 2017-12-01 | 中科电力装备集团有限公司 | A kind of single busbar system easy to operation |
| CN107492808A (en) * | 2017-08-23 | 2017-12-19 | 中科电力装备集团有限公司 | A kind of high-tension switch gear of double-bus configuration system |
| CN107508149A (en) * | 2017-08-23 | 2017-12-22 | 中科电力装备集团有限公司 | A kind of high-tension switch gear of single busbar system |
| CN108233243A (en) * | 2016-12-14 | 2018-06-29 | 施耐德电器工业公司 | Gas insulation switch cabinet |
| CN109494605A (en) * | 2018-12-19 | 2019-03-19 | 上海平高天灵开关有限公司 | A kind of device having double main bus-bar isolation features |
| CN109510097A (en) * | 2018-12-14 | 2019-03-22 | 青岛特锐德电气股份有限公司 | A kind of block switch and staged isolation combination sideboard |
| CN110224330A (en) * | 2019-06-10 | 2019-09-10 | 昆明电器科学研究所 | A kind of plateau environmental protection gas-insulated type medium voltage switchgear equipment |
| CN110620346A (en) * | 2019-10-30 | 2019-12-27 | 广东北江开关厂有限公司 | High-voltage switch cabinet structure |
-
2013
- 2013-04-01 CN CN2013201583516U patent/CN203119377U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107005032A (en) * | 2014-12-11 | 2017-08-01 | 三菱电机株式会社 | Switching device |
| US10673212B2 (en) | 2014-12-11 | 2020-06-02 | Mitsubishi Electric Corporation | Switchgear |
| EP3232522A4 (en) * | 2014-12-11 | 2018-07-18 | Mitsubishi Electric Corporation | Switchgear |
| CN105071278A (en) * | 2015-07-31 | 2015-11-18 | 益和电气集团股份有限公司 | Two-in and one-out environment-friendly gas-insulated switchboard |
| CN108233243A (en) * | 2016-12-14 | 2018-06-29 | 施耐德电器工业公司 | Gas insulation switch cabinet |
| US10522982B2 (en) | 2016-12-14 | 2019-12-31 | Schneider Electric Industries Sas | Gas insulation switch cabinet and switch device |
| CN107425428A (en) * | 2017-08-18 | 2017-12-01 | 中科电力装备集团有限公司 | A kind of single busbar system easy to operation |
| CN107394590A (en) * | 2017-08-18 | 2017-11-24 | 中科电力装备集团有限公司 | A kind of double-bus configuration system of easy access |
| CN107508149A (en) * | 2017-08-23 | 2017-12-22 | 中科电力装备集团有限公司 | A kind of high-tension switch gear of single busbar system |
| CN107492808A (en) * | 2017-08-23 | 2017-12-19 | 中科电力装备集团有限公司 | A kind of high-tension switch gear of double-bus configuration system |
| CN109510097A (en) * | 2018-12-14 | 2019-03-22 | 青岛特锐德电气股份有限公司 | A kind of block switch and staged isolation combination sideboard |
| CN109494605A (en) * | 2018-12-19 | 2019-03-19 | 上海平高天灵开关有限公司 | A kind of device having double main bus-bar isolation features |
| CN110224330A (en) * | 2019-06-10 | 2019-09-10 | 昆明电器科学研究所 | A kind of plateau environmental protection gas-insulated type medium voltage switchgear equipment |
| CN110620346A (en) * | 2019-10-30 | 2019-12-27 | 广东北江开关厂有限公司 | High-voltage switch cabinet structure |
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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 |
Granted publication date: 20130807 Termination date: 20180401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |