CN201174528Y - 3 interlayer combined high-voltage drawable switch cabinet - Google Patents
3 interlayer combined high-voltage drawable switch cabinet Download PDFInfo
- Publication number
- CN201174528Y CN201174528Y CNU2007200691927U CN200720069192U CN201174528Y CN 201174528 Y CN201174528 Y CN 201174528Y CN U2007200691927 U CNU2007200691927 U CN U2007200691927U CN 200720069192 U CN200720069192 U CN 200720069192U CN 201174528 Y CN201174528 Y CN 201174528Y
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- handcart
- equipment compartment
- storehouse
- cabinet
- cable outlet
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Abstract
The utility model relates to a three-interlayer combined type high voltage extraction type switch cabinet which consists of a cabinet body and an extractable type withdrawing component; the cabinet body is arranged to be a three-interlayer seven-bin type; the upside of the cabinet body is provided with a public instrument control bin, a public bus incoming bin, a small bus incoming interconnection bin, two equipment bins and two cable outgoing bins; and the two equipment bins are respectively provided with a vacuum breaker handcart, a separation switch handcart, a PT (pressure transformator) handcart, a metering handcart, an FC (a fuse cutout and a vacuum contactor) handcart, an extractable handcart and a special transportation dolly for maintenance and keeping. The high voltage switch cabinet provides power supply by two loops, realizes two uses by one cabinet, also has the characteristics of convenient maintenance and keeping, safe and reliable operation, compact structure, the reduction of an occupied area and space, low cost, and the like, is favorable for improving the whole economic benefit of power transformation and distribution equipment, and has strong practicability.
Description
Technical field
The utility model relates to a kind of high-tension switch cabinet, the combined high pressure draw out switchgear of particularly a kind of three interlayers cabinet.
Background technology
General high voltage switch cubicle (being commonly called as mid-cabinet) is three interlayers, six storehouse formulas at present, is provided with interlayer, middle interlayer, following interlayer and instrument bin, vacuum circuit-breaker storehouse (equipment compartment), bus inlet wire storehouse, cable outlet storehouse, little bus storehouse, idle storehouse only can provide a loop (cabinet one usefulness).
Summary of the invention
The purpose of this utility model is that a kind of compact conformation will be provided, and the combined high pressure draw out switchgear of the three interlayers cabinet of secondary circuit (i.e. a cabinet dual-purpose) can be provided under the same conditions.
The combined high pressure draw out switchgear of three interlayers of the present utility model cabinet main body is by fixing rigidity cabinet and withdrawablely remove parts (handcart) two large divisions and form, be characterised in that the cabinet separation is provided with, in, three interlayers and separation are provided with and comprise public instrument control storehouse down, the 1# equipment compartment, the 2# equipment compartment, common bus inlet wire storehouse, 1# cable outlet storehouse, seven isolation cabins in front and back in 2# cable outlet storehouse and little bus contact storehouse, the withdrawable parts (handcart) of removing include the vacuum circuit-breaker handcart, the isolating switch handcart, PT (voltage transformer) handcart, the metering handcart, FC (fuse+vacuum contactor) handcart and special-purpose transport carriage, wherein: described 1# equipment compartment, be respectively arranged with the vacuum circuit-breaker handcart in the 2# equipment compartment, the isolating switch handcart, PT (voltage transformer) handcart, metering handcart and FC (fuse+vacuum contactor) handcart, the grounding contact seat that links to each other with this cabinet grounding system can be for taking out handcart, carry out special-purpose transport carriage that care and maintenance uses and handled the interlocking joystick of ground connection knife switch branch/share by dedicated handle by two windows that stretch into the high-tension switch cabinet front respectively; Described public instrument control storehouse is the public instrument control storehouse of 1# equipment compartment and 2# equipment compartment, and the inside is provided with the electrification display of the relaying protection used in order to all kinds of handcarts in control and protection 1# equipment compartment and the 2# equipment compartment or computer integrated protection and 1# equipment compartment, 2# equipment compartment; Be respectively arranged with ground connection knife switch, current transformer, charged demonstration transducer, lightning arrester and heater in described 1# cable outlet storehouse, the 2# cable outlet storehouse.
In addition, the vacuum circuit-breaker handcart that institute is provided with respectively in described 1# equipment compartment and the 2# equipment compartment, isolating switch handcart, PT (voltage transformer) handcart, measure on handcart, FC (fuse+vacuum contactor) handcart and be provided with the ground connection contact arm; Described two windows that are arranged on the switch cubicle front respectively with 1# equipment compartment and 2# equipment compartment in the interlocking joystick and the ground connection knife switch in the 1# cable outlet storehouse, 2# cable outlet storehouse the position is set in correspondence with each other.
During work, high-tension electricity is introduced by common bus inlet wire storehouse, the incoming power of vacuum circuit-breaker handcart in 1# equipment compartment and the 2# equipment compartment is provided, and controls high voltage load (as high-tension motor, transformer etc.) by the outlet cable in 1# cable outlet storehouse and 2# cable outlet storehouse; By being separately positioned on current transformer, protection of arrester and detection 1# equipment compartment in 1# cable outlet storehouse and the 2# cable storehouse and the working condition of the vacuum circuit-breaker handcart in the 2# equipment compartment; Handle interlocking joystick 13 by dedicated handle by two windows that stretch into the high-tension switch cabinet front and divide/close control to the ground connection knife switch that is arranged in 1# cable outlet storehouse and the 2# cable outlet storehouse respectively; Have only when the ground connection knife switch is in the separating brake position, the vacuum circuit-breaker handcart of 1# equipment compartment or 2# equipment compartment could move to combined floodgate/service position from test/open position, and when having only vacuum circuit-breaker handcart when 1# equipment compartment or 2# equipment compartment to be in test/open position, the ground connection knife switch just can carry out closing operation.Can effectively prevent charged mistake splice grafting ground knife switch like this and prevent that the ground connection knife switch from pushing the vacuum circuit-breaker handcart of 1# equipment compartment or 2# equipment compartment when being in the close position; And when the ground connection knife switch was in the separating brake position, the 1# cable outlet door of back and 2# cable outlet door all can't be opened, to prevent the mistakenly entering into charged storehouse.Fully satisfy " five is anti-" requirement, guaranteed personal safety and device security.
In addition, the described vacuum circuit-breaker handcart that is separately positioned in 1# equipment compartment and the 2# equipment compartment, the isolating switch handcart, PT (voltage transformer) handcart, the metering handcart, FC (fuse+vacuum contactor) handcart combination in any as required uses, for example: 1# equipment compartment and 2# equipment compartment both can be simultaneously by two vacuum circuit-breaker handcart combinations, also can be simultaneously by two FC handcart combinations, also can be by a vacuum circuit-breaker handcart and a PT handcart combination, by an isolating switch handcart and a PT handcart combination, by a vacuum circuit-breaker handcart and the combination of a metering handcart, by an isolating switch handcart and the combination of a metering handcart.
The combined high pressure draw out switchgear of the utility model three interlayers cabinet based on above-mentioned design, because traditional three interlayers, six storehouse formula switch cubicles are set to three interlayers, seven storehouse formulas, when utilizing original idle storehouse, increase again and be provided with an equipment compartment, original instrument bin is set to the public instrument control storehouse of two equipment compartments, original bus inlet wire storehouse is set to common bus inlet wire storehouse, original cable outlet storehouse is set to and corresponding two the cable outlet storehouses independently of two equipment compartments, and in two equipment compartments, be provided with the vacuum circuit-breaker handcart respectively, the isolating switch handcart, PT (voltage transformer) handcart, the metering handcart, FC (fuse+vacuum contactor) handcart and can be for taking out handcart, carry out the special-purpose transport carriage that care and maintenance is used, except making a high-tension switch cabinet that the secondary circuit power supply is provided simultaneously, realize outside the cabinet dual-purpose, it is convenient also to have maintaining, work safety, the characteristic of reliable and compact conformation, can significantly reduce the floor space and the space of high-tension switch cabinet, reduce the cost of high-voltage switch gear cabinet equipment, increase substantially the whole economic efficiency that becomes distribution facility, thereby have very strong practicality and remarkable economical.
Description of drawings
Figure (1) is three interlayer front schematic view of existing high-tension switch cabinet;
Figure (2) is six chamber structure schematic diagrames of existing high-tension switch cabinet;
Figure (3) is the three interlayer front schematic view of the utility model embodiment;
Figure (4) is the front and back seven chamber structure schematic diagrames of the utility model embodiment;
Figure (5) is the special-purpose transport carriage schematic diagram of the utility model 1# equipment compartment;
Figure (6) is the special-purpose transport carriage schematic diagram of the utility model 2# equipment compartment;
Figure (7) is an electrical schematic diagram of two vacuum circuit-breaker handcart combinations in the utility model;
Figure (8) is the structural representation of two vacuum circuit-breaker handcart combinations in the utility model;
Figure (9) is an electrical schematic diagram of two FC handcart combinations in the utility model;
Figure (10) is an electrical schematic diagram of a vacuum circuit-breaker handcart and a PT handcart combination;
Figure (11) is an electrical schematic diagram of an isolating switch handcart and a PT handcart combination;
Figure (12) is an electrical schematic diagram of a vacuum circuit-breaker handcart and the combination of a metering handcart;
Figure (13) is an electrical schematic diagram of an isolating switch handcart and the combination of a metering handcart;
Figure (14) is the structural representation of 1# equipment compartment in the utility model, 2# equipment compartment grounding contact seat;
Figure (15) is a handcart contact arm schematic diagram in the utility model.
Among the figure:
1. public instrument control 2.1# equipment compartment 3.2# equipment compartment 4. common bus inlet wire storehouses, storehouse
5.1# 7. little bus contact storehouses, 6.2# cable outlet storehouse, cable outlet storehouse, 8. ground connection knife switches
9. current transformer 10. charged demonstration transducer 11. lightning arresters 12. heaters
13. interlocking joystick 14. windows 15. vacuum circuit-breaker handcarts
(16.FC fuse+vacuum contactor) handcart 17.PT (voltage transformer) handcart
18. isolating switch handcart 19. metering handcarts 20. electrification displays
Embodiment
Below in conjunction with accompanying drawing and exemplary embodiments utility model of the present invention is described further.
In figure (1) and figure (2), 1. existing general high voltage switch cubicle is provided with interlayer (), middle interlayer (two), following interlayer (three) and instrument bin, the vacuum circuit-breaker storehouse 2., bus inlet wire storehouse 3., the cable outlet storehouse 4., little bus storehouse 5., 6. idle storehouse only can provide a loop (cabinet one usefulness).
At figure (3)-Tu (6), Fig. 8 and Tu (14), among the figure (15), the combined high pressure draw out switchgear of three interlayers of the present utility model cabinet main body is by fixing rigidity cabinet and withdrawablely remove parts (handcart) two large divisions and form, be characterised in that the cabinet separation is provided with, in, three interlayers and separation are provided with and comprise public instrument control storehouse 1 down, 1 # equipment compartment 2,2# equipment compartment 3, common bus inlet wire storehouse 4,1# cable outlet storehouse 5, seven isolation cabins in front and back in 2# cable outlet storehouse 6 and little bus contact storehouse 7, the withdrawable parts (handcart) of removing include vacuum circuit-breaker handcart 15, FC (fuse+vacuum contactor) handcart 16, PT (voltage transformer) handcart 17, isolating switch handcart 18, metering handcart 19 and special-purpose transport carriage, wherein: be respectively arranged with vacuum circuit-breaker handcart 15 in described 1# equipment compartment 2 and the 2# equipment compartment 3, isolating switch handcart 18, metering handcart 19, FC (fuse+vacuum contactor) handcart 16 and PT (voltage transformer) handcart 17, the grounding contact seat that links to each other with this cabinet grounding system can be for taking out handcart, carry out special-purpose transport carriage that care and maintenance uses and handled the interlocking joystick 13 of the branch of ground connection knife switch 8/share by dedicated handle by two windows 14 that stretch into the high-tension switch cabinet front respectively; Described public instrument control storehouse 1 be the utility meter storehouse of 1 # equipment compartment 2 and 2# equipment compartment 3, and the inside is provided with the relaying protection used in order to control and protection 1 # equipment compartment 2 and 2# equipment compartment 3 interior all kinds of handcarts or the electrification display 20 of computer integrated protection and 1 # equipment compartment 2 and 2# equipment compartment 3; Be respectively arranged with ground connection knife switch 8, current transformer 9, charged demonstration transducer 10, lightning arrester 11 and heater 12 in described 1# cable outlet storehouse 5 and the 2# cable outlet storehouse 6.
In addition, the vacuum circuit-breaker handcart 15 that institute is provided with respectively in described 1# equipment compartment 2 and the 2# equipment compartment 3, FC (fuse+vacuum contactor) handcart 16, PT (voltage transformer) handcart 17, isolating switch handcart 18 and measure on the end of handcart 19 and be provided with the ground connection contact arm; Ground connection knife switch 8 in interlocking joystick 13 in described two windows that are arranged on the switch cubicle front 14 and 1# equipment compartment and the 2# equipment compartment and 1# cable outlet storehouse, the 2# cable outlet storehouse the position is set in correspondence with each other.
During work, high-tension electricity is introduced by common bus inlet wire storehouse 4, the incoming power of vacuum circuit-breaker handcart 15 in 1# equipment compartment 2 and the 2# equipment compartment 3 is provided, and controls high voltage load (as high-tension motor, transformer etc.) by the outlet cable in 1# cable outlet storehouse 2 and 2# cable outlet storehouse 3; Working condition by the vacuum circuit-breaker handcart 15 in the current transformer 9 that is separately positioned on 6 li in 1# cable outlet storehouse 5 and 2# cable outlet storehouse, lightning arrester 11 protections and detection 1# equipment compartment 2 and the 2# equipment compartment 3; Handle interlocking joystick 13 by dedicated handle by two windows 14 that stretch into the high-tension switch cabinet front and divide/close control to the ground connection knife switch 8 that is arranged in 1# cable outlet storehouse 2 and the 2# cable outlet storehouse 3 respectively.
In figure (7)-Tu (13), the handcart of vacuum circuit-breaker separately 15 that 1# equipment compartment and 2# equipment compartment push is respectively controlled and is protected by being arranged on system controlled by computer comprehensive protector in the public instrument control storehouse 1; The described vacuum circuit-breaker handcart 15 that is separately positioned in 1# equipment compartment and the 2# equipment compartment, isolating switch handcart 18, PT (voltage transformer) handcart 17, metering handcart 19, FC (fuse+vacuum contactor) handcart 16 combination in any as required uses, for example: 1# equipment compartment and 2# equipment compartment can be as figure (7), make up by two vacuum circuit-breaker handcarts 15 shown in the figure (8), can be shown in figure (9) by 16 combinations of two FC handcarts, shown in figure (10), make up by a vacuum circuit-breaker handcart 15 and a PT handcart 17, shown in figure (11), make up by an isolating switch handcart 18 and a PT handcart 17, shown in figure (12), make up, as scheming shown in (13) by an isolating switch handcart 18 and metering handcart 19 combinations by a vacuum circuit-breaker handcart 15 and a metering handcart 19.
When ground connection knife switch 8 is in the separating brake position, the vacuum circuit-breaker handcart 15 of 1# equipment compartment or 2# equipment compartment could move to combined floodgate/service position from test/open position, at this moment, the 1# cable outlet door of back and 2# cable outlet door all can't be opened, and have prevented the mistakenly entering into charged storehouse; When the vacuum circuit-breaker handcart 15 of 1# equipment compartment or 2# equipment compartment was in test/open position, ground connection knife switch 8 just can carry out closing operation.When so just having realized preventing charged mistake splice grafting ground knife switch 8 and having prevented that ground connection knife switch 8 is in the close position, push the vacuum circuit-breaker handcart 15 of 1# equipment compartment or 2# equipment compartment.
By being installed in the charged demonstration transducer 10 in 1# outlet cable storehouse and the 2# outlet cable storehouse, whether the outlet cable that detects 1# outlet cable storehouse and 2# outlet cable storehouse has, and signal introduced public instrument control storehouse 1 by control line, shown by wherein electrification display 20.
In order to prevent from humiture changes big climatic environment, to produce the danger that condensation and corrosion bring, install heater 12 respectively in 1# cable outlet storehouse and 2# cable outlet storehouse, so that in above-mentioned environment, prevent to corrode the generation with condensation.
In figure (14) and figure (15), respectively be provided with 2 grounding contact seats on the bottom facade of 1 # equipment compartment 2 and 2# equipment compartment 3, when the handcart in 1# equipment compartment 2 or the 2# equipment compartment 3 outside in is advanced to the end by special-purpose transport carriage, two contact arm on the handcart are just identical with described contact base, guaranteed to be arranged on the reliable ground of handcarts in 1# equipment compartment 2 or the 2# equipment compartment 3.
Claims (3)
1. the combined high pressure draw out switchgear of interlayer cabinet, by fixing rigidity cabinet with withdrawablely remove parts (handcart) two large divisions and form, it is characterized in that the cabinet separation is provided with, in, three interlayers and separation are provided with and comprise public instrument control storehouse (1) down, 1# equipment compartment (2), 2# equipment compartment (3), common bus inlet wire storehouse (4), 1# cable outlet storehouse (5), seven isolation cabins in front and back in 2# cable outlet storehouse (6) and little bus contact storehouse (7), the withdrawable parts (handcart) of removing include vacuum circuit-breaker handcart (15), FC (fuse+vacuum contactor) handcart (16), PT (voltage transformer) handcart (17), isolating switch handcart (18), metering handcart (19) and special-purpose transport carriage, wherein:
A. be respectively arranged with vacuum circuit-breaker handcart (15), isolating switch handcart (18), metering handcart (19), FC (fuse+vacuum contactor) handcart (16) and PT (voltage transformer) handcart (17) in described 1# equipment compartment (2) and the 2# equipment compartment (3), the grounding contact seat that links to each other with this cabinet grounding system can be for taking out handcart, carry out special-purpose transport carriage that care and maintenance uses and being handled the interlocking joystick (13) of the branch of ground connection knife switch (8)/share by dedicated handle by two windows (14) that stretch into the high-tension switch cabinet front respectively;
B. be provided with the relaying protection used in order to control and protection 1# equipment compartment (2) and the interior all kinds of handcarts of 2# equipment compartment (3) or the electrification display (20) of computer integrated protection and 1# equipment compartment (2) and 2# equipment compartment (3) in the described public instrument control storehouse (1);
C. be respectively arranged with ground connection knife switch (8), current transformer (9), charged demonstration transducer (10), lightning arrester (11) and heater (12) in described 1# cable outlet storehouse (5) and the 2# cable outlet storehouse (6).
2. the combined high pressure draw out switchgear of three interlayers according to claim 1 cabinet is characterized in that vacuum circuit-breaker handcart (15), FC (fuse+vacuum contactor) handcart (16), PT (voltage transformer) handcart (17), the isolating switch handcart (18) that institute is provided with respectively in described 1# equipment compartment (2) and the 2# equipment compartment (3) and measures on the end of handcart (19) being provided with the ground connection contact arm.
3. the combined high pressure draw out switchgear of three interlayers according to claim 1 cabinet, what it is characterized in that ground connection knife switch (8) that interlocking joystick (13) in described two windows (14) that are arranged on the switch cubicle front and 1# equipment compartment (1) and the 2# equipment compartment (2) and 1# cable outlet storehouse (5) and 2# cable outlet storehouse (6) are interior is provided with the position in correspondence with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200691927U CN201174528Y (en) | 2007-04-23 | 2007-04-23 | 3 interlayer combined high-voltage drawable switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200691927U CN201174528Y (en) | 2007-04-23 | 2007-04-23 | 3 interlayer combined high-voltage drawable switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174528Y true CN201174528Y (en) | 2008-12-31 |
Family
ID=40201655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200691927U Expired - Fee Related CN201174528Y (en) | 2007-04-23 | 2007-04-23 | 3 interlayer combined high-voltage drawable switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201174528Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412508A (en) * | 2011-11-17 | 2012-04-11 | 宁波电业局 | Method for solving condensation of switch cabinet |
| CN101728779B (en) * | 2009-12-21 | 2012-05-23 | 安徽鑫龙电器股份有限公司 | Metal armored movable high-voltage switch cabinet |
| CN102611026A (en) * | 2011-12-19 | 2012-07-25 | 鞍山华夏电力电子设备有限公司 | High-pressure power distribution cabinet of single-bus sectional system |
| CN102684097A (en) * | 2012-06-13 | 2012-09-19 | 中国船舶重工集团公司第七0四研究所 | Pre-magnetizing medium-voltage power distribution device |
| CN105632303A (en) * | 2016-03-22 | 2016-06-01 | 国网浙江东阳市供电公司 | Three-dimensional dynamic model of substation equipment |
| CN106025895A (en) * | 2016-07-01 | 2016-10-12 | 武汉中直电气股份有限公司 | Middle-set-type withdrawable switch cabinet |
| CN109546562B (en) * | 2018-12-14 | 2021-01-26 | 北京双杰电气股份有限公司 | Sectional vacuum circuit breaker cabinet |
-
2007
- 2007-04-23 CN CNU2007200691927U patent/CN201174528Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101728779B (en) * | 2009-12-21 | 2012-05-23 | 安徽鑫龙电器股份有限公司 | Metal armored movable high-voltage switch cabinet |
| CN102412508A (en) * | 2011-11-17 | 2012-04-11 | 宁波电业局 | Method for solving condensation of switch cabinet |
| CN102611026A (en) * | 2011-12-19 | 2012-07-25 | 鞍山华夏电力电子设备有限公司 | High-pressure power distribution cabinet of single-bus sectional system |
| CN102684097A (en) * | 2012-06-13 | 2012-09-19 | 中国船舶重工集团公司第七0四研究所 | Pre-magnetizing medium-voltage power distribution device |
| CN102684097B (en) * | 2012-06-13 | 2015-06-10 | 中国船舶重工集团公司第七0四研究所 | Pre-magnetizing medium-voltage power distribution device |
| CN105632303A (en) * | 2016-03-22 | 2016-06-01 | 国网浙江东阳市供电公司 | Three-dimensional dynamic model of substation equipment |
| CN105632303B (en) * | 2016-03-22 | 2018-04-06 | 国网浙江东阳市供电公司 | A kind of transformer Three-Dimensional Dynamic model |
| CN106025895A (en) * | 2016-07-01 | 2016-10-12 | 武汉中直电气股份有限公司 | Middle-set-type withdrawable switch cabinet |
| CN109546562B (en) * | 2018-12-14 | 2021-01-26 | 北京双杰电气股份有限公司 | Sectional vacuum circuit breaker cabinet |
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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: 20081231 Termination date: 20150423 |
|
| EXPY | Termination of patent right or utility model |