CN206533076U - Environmentally friendly gas-insulated AC metal closed switch cabinet - Google Patents

Environmentally friendly gas-insulated AC metal closed switch cabinet Download PDF

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Publication number
CN206533076U
CN206533076U CN201720285881.5U CN201720285881U CN206533076U CN 206533076 U CN206533076 U CN 206533076U CN 201720285881 U CN201720285881 U CN 201720285881U CN 206533076 U CN206533076 U CN 206533076U
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China
Prior art keywords
room
bus
switch
cabinet
main switch
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Application number
CN201720285881.5U
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Chinese (zh)
Inventor
洪福贤
吴兵
金钢锋
李进松
陶秀文
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ZHEBAO ELECTRIC (HANGZHOU) GROUP CO Ltd
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ZHEBAO ELECTRIC (HANGZHOU) GROUP CO Ltd
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Abstract

The utility model is related to environmentally friendly gas-insulated AC metal closed switch cabinet, belongs to middle pressure technical field of electric appliances, including cabinet, and cabinet includes bus-bar room, low voltage control room, main switch room, operating mechanism room, cable vault;Bus-bar room, which is located above and below the main bus-bar in the top of cabinet, bus-bar room, runs through cabinet;Low voltage control room is located at the front side of bus-bar room;It is operating mechanism room below low voltage control room;It is main switch gear room below bus-bar room, operating mechanism room is located on front side of main switch room;It is cable vault below main switch room;Cabinet door is additionally provided with described cabinet, described cabinet door includes low voltage control room door, mechanism actuating room door and Xiamen.The environmentally friendly gas-insulated AC metal closed switch cabinet that the utility model is provided, with the metal shell of supporting and protective action can be played, arc fault can be limited in the failure restraint function within compartment when causing failure by arc short circuit inside switching device.

Description

Environmentally friendly gas-insulated AC metal closed switch cabinet
Technical field
The utility model is related to environmentally friendly gas-insulated AC metal closed switch cabinet, belongs to middle pressure technical field of electric appliances.
Background technology
With the development of China's electric utility, power system is to power equipment high reliability, non-maintaining, miniaturization, environmental protection Requirement improve constantly, environmentally friendly gas-insulated switchgear exactly adapts to the new high-tech product of this requirement.But existing gas The switch cubicle of insulated switching installation is all traditional regulator cubicle, insufficient strength, it is difficult to which the device inside protection is avoided by external force The arc short circuit produced inside impact, and switch board is difficult to eliminate.
Utility model content
To solve the above problems, the utility model offer is a kind of can effectively to protect the switch cubicle of internal components, it is possible to Eliminate the influence of arc short circuit.Concrete technical scheme is:
Environmentally friendly gas-insulated AC metal closed switch cabinet, described switch cubicle includes cabinet, and described cabinet includes mother Line room, low voltage control room, main switch room, operating mechanism room, cable vault;
Described bus-bar room, which is located above and below the main bus-bar in the top of cabinet, bus-bar room, runs through cabinet;
Low voltage control room is located at the front side of bus-bar room;It is operating mechanism room below low voltage control room;
It is main switch gear room below bus-bar room, operating mechanism room is located on front side of main switch room;Main bus-bar in bus-bar room is used Plug-in shielding expansion bus special joint is connected with the upper outlet casing tube of main switch room;
It is cable vault below main switch room, main switch room upper and lower passes through outer cone sleeve pipe up and down and bus-bar room and cable respectively Room is connected;
Cabinet door is additionally provided with described cabinet, described cabinet door includes low voltage control room door, mechanism actuating room door and Xiamen;
Described low voltage control room door is located on front side of low voltage control room;
Mechanism actuating room door is located at the front side of operating mechanism room, and switch main electrical scheme simulation is provided with the door of mechanism actuating room Board, the working condition for showing the switching device in operating mechanism room;Disconnecting switch observation is provided with the door of mechanism actuating room Window and earthed switch observation window, disconnecting switch observation window and earthed switch observation window are set with corresponding place before main switch room There is observation window, through two observation windows, for observing disconnecting switch and the working condition of earthed switch in main switch room;
Described Xiamen is located on front side of cable vault.
Installing is equipped with metal between described bus-bar room, low voltage control room, main switch room, operating mechanism room, cable vault Dividing plate is isolated.
Cable, arrester are provided with described cable vault;Described cable uses shield type separable cable joint Hermetically sealed connection;Described arrester uses the detachable arrester of shield type.In described main switch room provided with disconnecting switch, Vacuum circuit breaker, earthed switch, main switch room are stainless steel plate seal case, and box house is filled with environmentally friendly gas;Main switch room It is additionally provided with pressure relief valve.
It is mutually isolated by metal partion (metp) between function cell including multiple function cells in described operating mechanism room, The small interior of function is respectively arranged with spring actuating mechanism of vacuum circuit-breaker, isolating/grounding switch operating mechanism and mechanical interlocking machine Structure.
Described low voltage control chamber interior is provided with control loop, measuring instrument, protective relay, low-tension fuse, two Item, secondary cable.
It is pressure relief channels, described pressure that described pressure relief valve, which is located at below main switch room bottom, main switch room, Power release channel is located at the rear of cable vault, the rear side cable vault pressure relief plate of cable vault, pressure relief valve and cable vault's pressure relief plate Connected respectively with pressure relief channels, for arcing air pressure of being released when cable vault and main switch chamber interior produce arcing.
There is pressure relief plate below pressure relief channels, opened by the hot gas produced by internal arcing and hot particle air pressure Pressure relief plate, pressure release passage is discharged by electric arc.
The utility model has the advantages that compared with prior art:
The environmentally friendly gas-insulated AC metal closed switch cabinet that the utility model is provided, supports and protects with that can play The metal shell of effect, due to enough mechanical strength and rigidity, therefore, it is possible to ensure the steadiness of equipment, even if working as cabinet Also be not in the external effect such as to deform, fracture during interior generation failure.Further, it is also possible to prevent human body proximity live part or Touch moving component, prevent influence of the extraneous factor to inner facility, and anti-locking apparatus by device outside impact.In addition, tool Arc fault can be limited in the failure restraint within compartment by having when causing failure by arc short circuit inside switching device Function.Moreover, its is simple in construction, each functional structure well-separated, perfect in shape and function, manufacture and the cost safeguarded are relatively low.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model;
Fig. 2 is side structure schematic view of the present utility model.
Embodiment
In conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, environmentally friendly gas-insulated AC metal closed switch cabinet, described switch cubicle includes cabinet, cabinet Body is rectangle cabinet, and the generally high deep size of length and width is 1700mm × 375mm × 790mm.Described cabinet include bus-bar room 1, Low voltage control room 2, main switch room 3, operating mechanism room 4, cable vault 5;Described bus-bar room 1, low voltage control room 2, main switch room 3rd, installing is equipped with metal partion (metp) and isolated between operating mechanism room 4, cable vault 5.
The main bus-bar that described bus-bar room 1 is located in the top of cabinet, bus-bar room 1 runs through cabinet about 8, main bus-bar 8 is Tangible isolated bus, is constituted by material of copper, silicone rubber insulation layer and bonding layer is cased with thereon, in whole bus-bar room 1 It is interior that any exposed electrical body is not present.In order that switching device is mutually isolated and can bear the effect of short-circuit electromotive force, Installing is equipped with metal partion (metp) and sleeve pipe between bus-bar room 1 and other each rooms.Main bus-bar 8 in bus-bar room 1 uses plug-in screen Expansion bus special joint is covered to be connected with the upper outlet casing tube of main switch room 3;
Low voltage control room 2 is located at the front side of bus-bar room 1;Control loop, metering are installed inside described low voltage control room 2 Instrument, protective relay, low-tension fuse, secondary component, secondary cable.
The lower section of low voltage control room 2 is operating mechanism room 4;Include multiple function cells, function in described operating mechanism room 4 It is mutually isolated by metal partion (metp) between cell, the small interior of function be respectively arranged with spring actuating mechanism of vacuum circuit-breaker, isolation/ Earthing switch operating mechanism and mechanical interlock mechanism.
The lower section of bus-bar room 1 is main switch gear room 3, and operating mechanism room 4 is located at the front side of main switch room 3;
The lower section of main switch room 3 is cable vault 5, the upper and lower of main switch room 3 respectively by outer cone sleeve pipe up and down and bus-bar room 1 and Cable vault 5 is connected;
Described main switch room 3 is main switch gas tank, interior to be provided with disconnecting switch, vacuum circuit breaker, earthed switch, main switch Room 3 is stainless steel plate not magnetic conductivity seal case, and box house is filled with environmentally friendly gas nitrogen;Main switch room 3 is additionally provided with pressure Relief valve 9.
Cable 6, arrester 7 are provided with described cable vault 5;Described cable 6 uses shield type separable cable The hermetically sealed connection of joint;Described arrester 7 uses the detachable arrester of shield type.The hermetically sealed connection of full-shield can be Use, can be touched with powered, to person poultry safety under water or under other adverse circumstances.
Described pressure relief valve 9 is located at the bottom of main switch room 3, and the lower section of main switch room 3 is pressure relief channels 11, institute The pressure relief channels 11 stated are located at the rear of cable vault 5, the rear side cable vault pressure relief plate 10 of cable vault 5, the He of pressure relief valve 9 Cable vault's pressure relief plate 10 is connected with pressure relief channels 11 respectively, during for producing arcing inside cable vault 5 and main switch room 3 Arcing of releasing air pressure.
There is pressure relief plate 12 in the lower section of pressure relief channels 11, pass through the hot gas produced by internal arcing and hot particle air pressure Pressure relief plate 12 is opened, electric arc is discharged into pressure release passage.
Feature operation, attended operation of switching device etc. are carried out in the positive cabinet door of the cabinet of device.
Cabinet door is additionally provided with described cabinet, described cabinet door includes low voltage control room door 13, mechanism actuating room 17 and of door Xiamen 18;
Described low voltage control room door 13 is located at the front side of low voltage control room 2;
Mechanism actuating room door 17 is located at the front side of operating mechanism room 4, and switch master is provided with mechanism actuating room door 17 and is connect Line simulates board 15, the working condition for showing the switching device in operating mechanism room 4;Mechanism actuating room door 17 on be provided with every Leave pass observation window 14 and earthed switch observation window 16, disconnecting switch observation window 14 and earthed switch observation window 16 and main switch Corresponding place is provided with observation window before room 3, through two observation windows, for observing in main switch room 3 disconnecting switch and connecing The working condition of ground switch;
Described Xiamen 18 is located at the front side of cable vault 5.

Claims (7)

1. environmentally friendly gas-insulated AC metal closed switch cabinet, described switch cubicle includes cabinet, it is characterised in that described cabinet Body includes bus-bar room (1), low voltage control room (2), main switch room (3), operating mechanism room (4), cable vault (5);
The main bus-bar (8) that described bus-bar room (1) is located in the top of cabinet, bus-bar room (1) runs through cabinet up and down;
Low voltage control room (2) is located at the front side of bus-bar room (1);It is below low voltage control room (2) operating mechanism room (4);
It is main switch gear room (3) that operating mechanism room (4) are located on front side of main switch room (3) below bus-bar room (1);In bus-bar room (1) Main bus-bar (8) is connected using plug-in shielding expansion bus special joint with the upper outlet casing tube of main switch room (3);
It is cable vault (5) that main switch room (3) upper and lower passes through outer cone sleeve pipe and bus-bar room up and down respectively below main switch room (3) (1) connected with cable vault (5);
Be additionally provided with cabinet door on described cabinet, described cabinet door include low voltage control room door (13), mechanism actuating room door (17) and Xiamen (18);
Described low voltage control room door (13) is located on front side of low voltage control room (2);
Mechanism actuating room door (17) is located at the front side of operating mechanism room (4), and switch master is provided with mechanism actuating room door (17) Wiring simulation board (15), the working condition for showing the switching device in operating mechanism room (4);On mechanism actuating room door (17) It is provided with disconnecting switch observation window (14) and earthed switch observation window (16), disconnecting switch observation window (14) and earthed switch observation Window (16) place corresponding with before main switch room (3) is provided with observation window, through two observation windows, for observing main switch room (3) interior disconnecting switch and the working condition of earthed switch;
Described Xiamen (18) is located on front side of cable vault (5).
2. environmentally friendly gas-insulated AC metal closed switch cabinet according to claim 1, it is characterised in that described bus Installing is equipped with metal partion (metp) between room (1), low voltage control room (2), main switch room (3), operating mechanism room (4), cable vault (5) Isolated.
3. environmentally friendly gas-insulated AC metal closed switch cabinet according to claim 1, it is characterised in that described cable Cable (6), arrester (7) are provided with room (5);Described cable (6) is hermetically sealed using shield type separable cable joint Connection;Described arrester (7) use in the detachable arrester of shield type, described main switch room (3) provided with disconnecting switch, Vacuum circuit breaker, earthed switch, main switch room (3) are stainless steel plate seal case, and box house is filled with environmentally friendly gas;Main switch Room (3) is additionally provided with pressure relief valve (9).
4. environmentally friendly gas-insulated AC metal closed switch cabinet according to claim 3, it is characterised in that described pressure It is pressure relief channels (11) that relief valve (9), which is located at below main switch room (3) bottom, main switch room (3), described pressure release Passage (11) is located at the rear of cable vault (5), the rear side cable vault pressure relief plate (10) of cable vault (5), pressure relief valve (9) and electricity Cable room pressure relief plate (10) is connected with pressure relief channels (11) respectively, for being produced inside cable vault (5) and main switch room (3) Arcing of being released during arcing air pressure.
5. environmentally friendly gas-insulated AC metal closed switch cabinet according to claim 4, it is characterised in that in pressure release There is pressure relief plate (12) below passage (11), pressure relief plate is opened by the hot gas produced by internal arcing and hot particle air pressure (12) electric arc, is discharged into pressure release passage.
6. environmentally friendly gas-insulated AC metal closed switch cabinet according to claim 1, it is characterised in that described actuating Including multiple function cells in mechanism chamber (4), mutually isolated by metal partion (metp) between function cell, the small interior of function is set respectively It is equipped with spring actuating mechanism of vacuum circuit-breaker, isolating/grounding switch operating mechanism and mechanical interlock mechanism.
7. environmentally friendly gas-insulated AC metal closed switch cabinet according to claim 1, it is characterised in that described low pressure Control loop, measuring instrument, protective relay, low-tension fuse, secondary component, secondary cable are installed inside control room (2).
CN201720285881.5U 2017-03-15 2017-03-15 Environmentally friendly gas-insulated AC metal closed switch cabinet Active CN206533076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720285881.5U CN206533076U (en) 2017-03-15 2017-03-15 Environmentally friendly gas-insulated AC metal closed switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720285881.5U CN206533076U (en) 2017-03-15 2017-03-15 Environmentally friendly gas-insulated AC metal closed switch cabinet

Publications (1)

Publication Number Publication Date
CN206533076U true CN206533076U (en) 2017-09-29

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ID=59914903

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN206533076U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108666923A (en) * 2017-03-27 2018-10-16 浙宝电气(杭州)集团有限公司 Environmentally friendly gas-insulated AC metal closed switch cabinet
CN108767685A (en) * 2018-08-10 2018-11-06 南通阿斯通电器制造有限公司 A kind of intelligence fixed high-voltage switch cubicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108666923A (en) * 2017-03-27 2018-10-16 浙宝电气(杭州)集团有限公司 Environmentally friendly gas-insulated AC metal closed switch cabinet
CN108767685A (en) * 2018-08-10 2018-11-06 南通阿斯通电器制造有限公司 A kind of intelligence fixed high-voltage switch cubicle

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