CN202997406U - Armored metal-enclosed switch cabinet with transformer chamber - Google Patents
Armored metal-enclosed switch cabinet with transformer chamber Download PDFInfo
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- CN202997406U CN202997406U CN 201220729565 CN201220729565U CN202997406U CN 202997406 U CN202997406 U CN 202997406U CN 201220729565 CN201220729565 CN 201220729565 CN 201220729565 U CN201220729565 U CN 201220729565U CN 202997406 U CN202997406 U CN 202997406U
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- isolating switch
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Abstract
The utility model provides an armored metal-enclosed switch cabinet with a transformer chamber, which comprises a metal armored switch equipment cabinet body. An instrument chamber, an isolation switch chamber, the transformer chamber, and a main bus-bar chamber which are arranged inside the metal armored switch equipment cabinet body are separated by metal plates. An isolation switch and a high-voltage fuse are arranged inside the isolation switch chamber. A transformer is arranged inside the transformer chamber. The isolation switch chamber, the transformer chamber and the main bus-bar chamber are respectively provided with an isolation switch chamber pressure-releasing plate, a transformer chamber pressure-releasing plate and a main bus-bar chamber pressure-releasing plate. The isolation switch is connected with a main bus in the main bus-bar chamber through a first connecting copper bar. The isolation switch is further connected with the high-voltage fuse through a second connecting copper bar. The high-voltage fuse passes through a wall bushing and a pillar insulator and is connected with the transformer through a third connecting copper bar. The switch cabinet has good anti-corrosive properties. High-voltage equipments and control low-voltage equipments inside the cabinet are separated by steel plates. The switch cabinet is thus safe and highly integrated. The switch cabinet which further achieves a mistaken-interlocking preventing function is simple and convenient to install. The safety margin can be increased by more than 15%. The bus cleaning maintenance can be reduced or the bus is maintenance-free.
Description
Technical field
The utility model relates to a kind of cabinet, particularly a kind of steel-clad switchbox with the transformer room.This product is applicable to electric railway 27.5kV traction substation, switching station and section post, is the load current that is switched on or switched off the railway locomotive pulliung circuit, and the excision faulty line guarantees that the locomotive traction circuit all is in normal operating condition all the time.
Background technology
At present, the general fast Traction Substation of Electric Railway 27.5kV equipment of China all adopts comparatively traditional net grid intervals arrangement, and namely various single devices are arranged in respectively in net grid interval in the hyperbaric chamber.This arrangement makes the equipment room wiring complicated, and device integration is low, and floor space and requisite space are large, the installing engineering amount is large, and the equipment debugging process is loaded down with trivial details, long construction period, the operation maintenance workload is large, and security reliability is relatively low, and can not satisfy GB GB3906-2006 specification requirement.
Along with Large scale construction and the railway system continuous development of the reform of China's electric railway, requirements at the higher level have been proposed for the miniaturization of traction power supply equipment, intellectuality, high safety reliability, low maintenance workload etc.Therefore to the gas-insulated integrated equipment of high-performance, high-quality, low price, the demand in general fast electric railway is more and more stronger at home.
Summary of the invention
Deficiency for existing general fast Traction Substation of Electric Railway switchgear existence, the purpose of this utility model is to provide a kind of steel-clad switchbox with the transformer room, be beneficial to satisfy GB GB3906-2006 requirement, degree of protection reaches IP4X, realize the interlocking function, security reliability is high.
For achieving the above object, the technical solution used in the present invention is to provide a kind of steel-clad switchbox with the transformer room, and wherein: this switch cubicle includes control room, isolating switch chamber, metal clad switchgear cabinet, isolating switch, high-tension fuse, transformer, transformer room, main bus bar chamber, isolating switch chamber pressure relief plate, transformer room's pressure relief plate, bus-bar room pressure relief plate;
Be provided with interconnective control room, isolating switch chamber, transformer room, main bus bar chamber in described metal clad switchgear cabinet; Control room, isolating switch chamber, transformer room, main bus bar separate by metallic plate between the chamber; Isolating switch and high-tension fuse are equipped with in the isolating switch chamber, and transformer is housed in the transformer room; Be respectively equipped with isolating switch chamber pressure relief plate, transformer room's pressure relief plate, main bus bar chamber pressure relief plate on isolating switch chamber, transformer room, main bus bar chamber; Isolating switch chamber, transformer room, main bus bar chamber is equipped with the arc stream pressure release passage, and each passway all is located at the top of cabinet; Described isolating switch connects copper bar through wall bushing by first and is connected with the main bus bar of main bus bar chamber, and isolating switch passes through simultaneously the second connection copper bar and is connected with high-tension fuse; Described high-tension fuse is connected with transformer by the 3rd connection copper bar through wall bushing and post insulator.
Effect of the present utility model is to cover the compacting of aluminium zine plate and assembled formation because cabinet adopts, and its machining accuracy is 0.2 millimeter, and before overcoming, welding cabinet precision is the deficiency of 1.5 millimeters.And it is good to cover aluminium zine plate anti-corrosive properties, and the surface need not apply, and before overcoming, the welding cabinet falls to paint the phenomenon of getting rusty.Because each circuit arrangement is completed by a cabinet body, in cabinet, high voltage separates not only safety and integrated level but also high with the control low-voltage with steel plate, for "smart" products exploitation from now on lays the first stone.All debugged before dispatching from the factory due to equipment and completed, bus between an on-the-spot connecting cabinet is therefore install simple and convenient.Because copper busbar is all overlapped insulating sleeve, improved margin of safety more than 15%, can reduce bus cleaning maintenance or non-maintaining.Due to isolating switch, high-tension fuse and house transformer are contained in a cabinet, both reduced and taken up an area the space, guarantee again safe and reliable.
Description of drawings
Fig. 1 is the structural representation of armored metal enclosed switch equipment of the present utility model;
Fig. 2 is the primary circuit sketch of armored metal enclosed switch equipment of the present utility model.
Embodiment
Reaching by reference to the accompanying drawings the structure of implementing the steel-clad switchbox with the transformer room of the present utility model is illustrated.
As shown in Figure 1, 2, steel-clad switchbox with the transformer room of the present utility model, this switch cubicle include control room 1, isolating switch chamber 2, metal clad switchgear cabinet 4, isolating switch 5, high-tension fuse 7, transformer 10, transformer room 12, main bus bar chamber 14, isolating switch chamber pressure relief plate 18, transformer room's pressure relief plate 13, bus-bar room pressure relief plate 15;
Be provided with interconnective control room 1, isolating switch chamber 2, transformer room 12, main bus bar chamber 14 in described metal clad switchgear cabinet 4; Separate by metallic plate between control room 1, isolating switch chamber 2, transformer room 12, main bus bar chamber 14; Isolating switch 5 and high-tension fuse 7 are equipped with in isolating switch chamber 2, and transformer 10 is housed in transformer room 12; Be respectively equipped with isolating switch chamber pressure relief plate 18, transformer room's pressure relief plate 13, main bus bar chamber pressure relief plate 15 on isolating switch chamber 2, transformer room 12, main bus bar chamber 14; Isolating switch chamber 2, transformer room 12, main bus bar chamber 14 is equipped with the arc stream pressure release passage, and each passway all is located at the top of cabinet 4; Described isolating switch 5 connects copper bar 3 through wall bushings 17 by first and is connected with the main bus bar 16 of main bus bar chamber 14, and isolating switch 5 passes through simultaneously the second connection copper bar 6 and is connected with high-tension fuse 7; Described high-tension fuse 7 is connected with transformer 10 by the 3rd connection copper bar 11 through wall bushing 8 and post insulator 9.
The described first periphery that connects copper bar 3, the second connection copper bar 6, the 3rd connection copper bar 11, main bus bar 16 is all overlapped insulating sleeve is arranged.
As shown in Figure 1, 2, take the 10KV house transformer cabinet of KYN-27.2KV armored metal enclosed switch equipment as example; Fig. 2 is the primary circuit sketch of switch cubicle, shows major electrical equipment element and copper busbar connected mode that cabinet is in-built.
Steel-clad switchbox function with the transformer room of the present utility model is achieved in that
1, cabinet 4 use are covered aluminium zine plate compacting and assembled formation, and cabinet 4 is made of four compartments such as control room 1, isolating switch chamber 2, transformer room 12, main bus bar chambers 14.Separate with metallic plate between each chamber in cabinet 4, spread expansion with Accident prevention.
2, isolating switch 5 and high-tension fuse 7 are equipped with in isolating switch chamber 2, house transformer 10 is equipped with in transformer room 12.Due to isolating switch, high-tension fuse and house transformer are contained in a cabinet, both reduced and taken up an area the space, guarantee again safe and reliable.
3, isolating switch 5 connects copper bar 3 by first and is connected with the main bus bar 16 of main bus bar chamber 14; Isolating switch 5 connects copper bar 6 by second and is connected with high-tension fuse 7; High-tension fuse 7 also is connected with transformer 10 by the 3rd connection copper bar 11 through wall bushing 8 and post insulator 9, realizes that circuit connects.
4, be arc fault in anti-switch cubicle, be respectively equipped with isolating switch chamber pressure relief plate 18, transformer room's pressure relief plate 13, main bus bar chamber pressure relief plate 15 on isolating switch chamber 2, transformer room 12, main bus bar chamber 14; Isolating switch chamber 2, transformer room 12, main bus bar chamber 14 is equipped with the arc stream pressure release passage, and the passway is located at the top of cabinet 4; Preventing that air-flow from washing the cabinet front/rear door open injures human body, guarantees operator safety.
5, do at last the test of dispatching from the factory, can pack after qualified and be transported to on-the-spot the installation.
Steel-clad switchbox with the transformer room of the present utility model covers the aluminium zine plate because cabinet adopts, and appearance and modeling is more attractive in appearance than the welding cabinet, and antiseptic property improves.Owing to realizing closing door operation, after only having the high voltage outage, front/rear door can be opened, and reaches the interlocking functions such as prevention personnel mistakenly entering charged chamber, and security reliability improves.This will lead class on the electric railway special equipment, and can import substitutes, lay a good foundation for exporting to from now on the international market.
According to China's electric railway operation mileage medium-term and long-term plans, will increase again approximately 30,000 kilometers to the year two thousand twenty whole nation electric railway operation mileage.Approximately build a traction substation for every 60 kilometers, each traction substation approximately will be installed 30 left and right KYN-27.5kV armored metal enclosed switch equipments.Due to this product technically primacy and the economy on price, determined that this product must produce good economic benefit and social benefit.
Claims (2)
1. steel-clad switchbox with the transformer room, it is characterized in that: this switch cubicle includes control room (1), isolating switch chamber (2), metal clad switchgear cabinet (4), isolating switch (5), high-tension fuse (7), transformer (10), transformer room (12), main bus bar chamber (14), isolating switch chamber pressure relief plate (18), transformer room's pressure relief plate (13), bus-bar room pressure relief plate (15);
Be provided with interconnective control room (1), isolating switch chamber (2), transformer room (12), main bus bar chamber (14) in described metal clad switchgear cabinet (4); Separate by metallic plate between control room (1), isolating switch chamber (2), transformer room (12), main bus bar chamber (14); Isolating switch (5) and high-tension fuse (7) are equipped with in isolating switch chamber (2), and transformer (10) is housed in transformer room (12); Be respectively equipped with isolating switch chamber pressure relief plate (18), transformer room's pressure relief plate (13), main bus bar chamber pressure relief plate (15) on isolating switch chamber (2), transformer room (12), main bus bar chamber (14); Isolating switch chamber (2), transformer room (12), main bus bar chamber (14) are equipped with the arc stream pressure release passage, and each passway all is located at the top of cabinet (4); Described isolating switch (5) connects copper bar (3) through wall bushing (17) by first and is connected with the main bus bar (16) of main bus bar chamber (14), and isolating switch (5) connects copper bar (6) by second simultaneously and is connected with high-tension fuse (7); Described high-tension fuse (7) is connected with transformer (10) by the 3rd connection copper bar (11) through wall bushing (8) and post insulator (9).
2. the steel-clad switchbox with the transformer room according to claim 1 is characterized in that: described first connects that copper bar (3), second connects copper bar (6), the 3rd periphery that connects copper bar (11), main bus bar (16) is all overlapped insulating sleeve is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729565 CN202997406U (en) | 2012-12-23 | 2012-12-23 | Armored metal-enclosed switch cabinet with transformer chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729565 CN202997406U (en) | 2012-12-23 | 2012-12-23 | Armored metal-enclosed switch cabinet with transformer chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997406U true CN202997406U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220729565 Expired - Fee Related CN202997406U (en) | 2012-12-23 | 2012-12-23 | Armored metal-enclosed switch cabinet with transformer chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219669A (en) * | 2012-12-23 | 2013-07-24 | 川铁电气（天津）集团有限公司 | Armour type metal closed switch cabinet with transformer chamber |
| CN109842047A (en) * | 2019-03-07 | 2019-06-04 | 上海置信电气股份有限公司 | A kind of compact integrated preassembled transformer station of intelligence |
-
2012
- 2012-12-23 CN CN 201220729565 patent/CN202997406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219669A (en) * | 2012-12-23 | 2013-07-24 | 川铁电气（天津）集团有限公司 | Armour type metal closed switch cabinet with transformer chamber |
| CN109842047A (en) * | 2019-03-07 | 2019-06-04 | 上海置信电气股份有限公司 | A kind of compact integrated preassembled transformer station of intelligence |
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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: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20181223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |