CN106329369A - High-voltage switch cabinet and circuit disconnection device thereof - Google Patents
High-voltage switch cabinet and circuit disconnection device thereof Download PDFInfo
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- CN106329369A CN106329369A CN201510326888.2A CN201510326888A CN106329369A CN 106329369 A CN106329369 A CN 106329369A CN 201510326888 A CN201510326888 A CN 201510326888A CN 106329369 A CN106329369 A CN 106329369A
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- 239000007789 gas Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 239000004615 ingredient Substances 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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Abstract
The invention relates to a high-voltage switch cabinet and a circuit disconnection device thereof. The switch cabinet comprises a shell which is internally provided with a bus chamber, a circuit breaker handcart chamber, a cable chamber and a relay instrument chamber. The cable chamber is arranged below the bus chamber. One side of the bus chamber is provided with the circuit breaker handcart chamber. The relay instrument chamber is arranged above the circuit breaker handcart chamber. Pressure relief device are respectively arranged above the bus chamber, the circuit breaker handcart chamber and the relay instrument chamber. A loading type separating plate is arranged between the bus chamber and the circuit breaker handcart chamber. A valve is arranged on the loading type separating plate. The circuit disconnection device comprises a circuit breaker, a protection device, an automatic controller and a switch cabinet intelligent control device. The circuit breaker is respectively connected with the protection device and the automatic controller. The automatic controller is connected with the switch cabinet intelligent control device. The high-voltage switch cabinet is simple in structure, reasonable in design and favorable for transportation, installation and maintenance. The circuit disconnection device of the high-voltage switch cabinet is high in circuit disconnection capacity and connection capacity in case of system failure, fast in response speed and convenient and rapid in application.
Description
Technical field
The present invention relates to a kind of high-tension switch cabinet and tripper thereof, belong to switchgear technical field.
Background technology
Box-shaped fixed type alternating current metal closed switch is indoor complete power distribution equipment, the three-phase alternating current 50Hz power system being applicable to 40.5KV accepts and distribution network power, and circuit is controlled, protection and monitoring, existing ac metal closing switch gear and control equipment are except functional apparatus such as chopper, grounding switch, high voltage electrified monitoring device, heater, outside fan etc., it is equipped with intelligent parts such as intelligent electronic device, electronic mutual inductor, conditioning unit, transmitter, sensor, controller, motonsed actuating units, phase-controlled device etc., there is device category and quantity is many, wiring is numerous and diverse, complete difficult with joint debugging, performance difficulty controls, the defects such as operation maintenance inconvenience.
Switchgear is a kind of electricity equipment, and outside line is introduced into master switch in cabinet, switchs subsequently into sub-control, and each branch is needed to arrange by it.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., have also sets altitude chamber and low-pressure chamber.Traditional switchgear produce time often by same for total production, dismounting inconvenience, need whole dismounting just can overhaul when one of them ECU breaks down, waste time and energy, and existing equipment is unreasonable due to the design of case inner structure, cause its volume excessive, and be unfavorable for transport, install and keep in repair.
Tripper is requisite ingredient in switch cubicle.The main element of tripper is exactly chopper, and an important function of chopper is making capacity when open circuit connecting-disconnecting function and the system failure.Traditional
This respond of tripper is not quickly, serves inconvenience usually to the use band of switch cubicle.
Summary of the invention
It is an object of the invention to: for the defect of prior art, propose a kind of high-tension switch cabinet and tripper thereof, this switch cabinet structure is simple, reasonable in design, be conducive to transporting, install and keeping in repair, and it is function admirable, reliable, making capacity when its tripper open circuit connecting-disconnecting function and the system failure is strong, and response speed is fast, convenient to use.
The technical solution adopted in the present invention is: a kind of high-tension switch cabinet, including shell, bus-bar room it is provided with in shell, circuit breaker cart room, cable vault and relay control room, the lower section of bus-bar room is provided with cable vault, the side of bus-bar room is provided with circuit breaker cart room, circuit breaker cart room be arranged over relay control room, wherein bus-bar room, the top of circuit breaker cart room and relay control room is designed with pressure relief device, loading and unloading type dividing plate it is provided with between bus-bar room and circuit breaker cart room, loading and unloading type dividing plate is provided with valve, the lower section of circuit breaker cart room is provided with horizontal baffle, the lower section of horizontal baffle is provided with the little wire casing of control, control to be provided with earthing switch operating mechanism between little wire casing and horizontal baffle.
In the present invention: described bus-bar room includes two stationary contact head cartridges, current transformer and three bus casings, each bus pipe puts and is respectively equipped with main bus-bar, main bus-bar is connected with one of them stationary contact head cartridge by the little bus of branch, and another stationary contact head cartridge is connected with current transformer.
In the present invention: described cable vault includes spark gap, earthed switch and cable, and wherein cable is located on cable cover, and spark gap is connected with earthing main bus.
In the present invention: described circuit breaker cart room includes circuit breaker cart, one end connection secondary plug of chopper driver, the other end of chopper driver is respectively communicated with two stationary contact head cartridges.
In the present invention: the tripper of a kind of high-tension switch cabinet, including chopper, protection device, automatic controller and Intelligent operation control device of switch cabinet,
Chopper is connected with protection device and automatic controller respectively, and automatic controller is connected with Intelligent operation control device of switch cabinet.
In the present invention: described chopper is high-pressure vacuum breaker.
In the present invention: the secondary circuit of described chopper connects and has anti-trip relay.
After using technique scheme, the invention have the benefit that
1. simple in construction, reasonable in design, is conducive to transporting, install and keeping in repair, and function admirable, reliable；
2. shell and the dividing plate of switchgear is made up of quality steel plate, there is the strongest antioxidation, corrosion-resistant function, and rigidity and mechanical strength are than ordinary low-carbon steel plate hight, the top of three altitude chamber is equipped with pressure relief device, when internal fault occurs, altitude chamber internal gas pressure raises, and owing to appliance doors reliably seals, gases at high pressure will be by pressure relief device pressure release；Adjacent switchgear is separated by respective side plate, is possible to prevent switchgear to be run through fusing by fault electric arc；
3. making capacity when its tripper open circuit connecting-disconnecting function and the system failure is strong, and response speed is fast, convenient to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the tripper schematic diagram in the present invention.
In figure: 1. pressure relief device；2. shell；3. the little bus of branch；4. bus casing；5. main bus-bar；6. stationary contact head cartridge；7. current transformer；8. earthed switch；9. cable；10. spark gap；11. earthing main bus；12. loading and unloading type dividing plates；13. valve；14. secondary plugs；15. circuit breaker carts；16. horizontal baffles；17. earthing switch operating mechanisms；18. control little wire casing；19. cable covers;A. bus-bar room；B. circuit breaker cart room；C. cable vault；D. relay control room.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
From Fig. 1-2, a kind of high-tension switch cabinet, including shell 2, bus-bar room A it is provided with in shell 2, circuit breaker cart room B, cable vault C and relay control room D, the lower section of bus-bar room A is provided with cable vault C, the side of bus-bar room A is provided with circuit breaker cart room B, circuit breaker cart room B is arranged over relay control room D, wherein bus-bar room A, the top of circuit breaker cart room B and relay control room D is designed with pressure relief device 1, it is provided with loading and unloading type dividing plate 12 between bus-bar room A and circuit breaker cart room B, loading and unloading type dividing plate 12 is provided with valve 13, the lower section of circuit breaker cart room B is provided with horizontal baffle 16, the lower section of horizontal baffle 16 is provided with the little wire casing 18 of control, control to be provided with earthing switch operating mechanism 17 between little wire casing 18 and horizontal baffle 16.Described bus-bar room A includes two stationary contact head cartridges 6, current transformer 7 and three bus casings 4, it is respectively equipped with main bus-bar 5 on each bus pipe box 4, main bus-bar 5 is connected with one of them stationary contact head cartridge 6 by the little bus of branch 3, and another stationary contact head cartridge 6 is connected with current transformer 7;Described cable vault C includes spark gap 10, earthed switch 8 and cable 9, and wherein cable 9 is located on cable cover 19, and spark gap 10 is connected with earthing main bus 11;Described circuit breaker cart room B includes circuit breaker cart 15, and one end connection secondary plug 14 of chopper driver 15, the other end of chopper driver 15 is respectively communicated with two stationary contact head cartridges 6.
Shell and the dividing plate of this switchgear are made up of quality steel plate, there is the strongest antioxidation, corrosion-resistant function, and rigidity and mechanical strength are than ordinary low-carbon steel plate hight, the top of three altitude chamber is equipped with pressure relief device, when internal fault occurs, altitude chamber internal gas pressure raises, and owing to appliance doors reliably seals, gases at high pressure will be by pressure relief device pressure release；Adjacent switchgear is separated by respective side plate, is possible to prevent switchgear to be run through fusing by fault electric arc.There is built on stilts line, cable incoming-outgoing wire and other function scheme when circuit breaker cart room door is opened, be arranged, combine after can become the power distribution equipment of various main junction scheme, this switchgear can carry out installation and debugging and maintenance from front, i.e. ensure that safety；Improve again motility, volume is little, decreases floor space.
The tripper of the high-tension switch cabinet in the present invention, including chopper, protection device, automatic controller and Intelligent operation control device of switch cabinet, chopper is connected with protection device and automatic controller respectively, and automatic controller is connected with Intelligent operation control device of switch cabinet.Described chopper is high-pressure vacuum breaker.The secondary circuit of described chopper connects and has anti-trip relay.
Above the detailed description of the invention of the present invention is described, but the present invention is not limited to above description.For a person skilled in the art, any equal amendment to the technical program and replacement are all within the scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (7)
1. a high-tension switch cabinet, it is characterized in that: include shell, bus-bar room it is provided with in shell, circuit breaker cart room, cable vault and relay control room, the lower section of bus-bar room is provided with cable vault, the side of bus-bar room is provided with circuit breaker cart room, circuit breaker cart room be arranged over relay control room, wherein bus-bar room, the top of circuit breaker cart room and relay control room is designed with pressure relief device, loading and unloading type dividing plate it is provided with between bus-bar room and circuit breaker cart room, loading and unloading type dividing plate is provided with valve, the lower section of circuit breaker cart room is provided with horizontal baffle, the lower section of horizontal baffle is provided with the little wire casing of control, control to be provided with earthing switch operating mechanism between little wire casing and horizontal baffle.
A kind of high-tension switch cabinet the most according to claim 1, it is characterized in that: described bus-bar room includes two stationary contact head cartridges, current transformer and three bus casings, each bus pipe puts and is respectively equipped with main bus-bar, main bus-bar is connected with one of them stationary contact head cartridge by the little bus of branch, and another stationary contact head cartridge is connected with current transformer.
A kind of high-tension switch cabinet the most according to claim 1, it is characterised in that: described cable vault includes spark gap, earthed switch and cable, and wherein cable is located on cable cover, and spark gap is connected with earthing main bus.
A kind of high-tension switch cabinet the most according to claim 1, it is characterised in that: described circuit breaker cart room includes circuit breaker cart, and one end connection secondary plug of chopper driver, the other end of chopper driver is respectively communicated with two stationary contact head cartridges.
5. the tripper of a high-tension switch cabinet; it is characterized in that: include chopper, protection device, automatic controller and Intelligent operation control device of switch cabinet; chopper is connected with protection device and automatic controller respectively, and automatic controller is connected with Intelligent operation control device of switch cabinet.
The tripper of a kind of high-tension switch cabinet the most according to claim 5, it is characterised in that: described chopper is high-pressure vacuum breaker.
The tripper of a kind of high-tension switch cabinet the most according to claim 5, it is characterised in that: the secondary circuit of described chopper connects and has anti-trip relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326888.2A CN106329369A (en) | 2015-06-15 | 2015-06-15 | High-voltage switch cabinet and circuit disconnection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326888.2A CN106329369A (en) | 2015-06-15 | 2015-06-15 | High-voltage switch cabinet and circuit disconnection device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106329369A true CN106329369A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510326888.2A Pending CN106329369A (en) | 2015-06-15 | 2015-06-15 | High-voltage switch cabinet and circuit disconnection device thereof |
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| CN (1) | CN106329369A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856875A (en) * | 2012-09-04 | 2013-01-02 | 昆山永丰电气成套设备有限公司 | Circuit breaking device of switch cabinet |
| CN203504044U (en) * | 2013-09-03 | 2014-03-26 | 上海人民企业集团水泵有限公司 | Armoured central-positioned switch cabinet |
| CN204030407U (en) * | 2014-04-17 | 2014-12-17 | 安徽皖能电器设备有限公司 | A kind of AC metal armored withdrawing switch apparatus |
| CN204517258U (en) * | 2015-04-22 | 2015-07-29 | 句容市江电电器机械有限公司 | A kind of novel high-pressure ac metal closing switch gear |
-
2015
- 2015-06-15 CN CN201510326888.2A patent/CN106329369A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856875A (en) * | 2012-09-04 | 2013-01-02 | 昆山永丰电气成套设备有限公司 | Circuit breaking device of switch cabinet |
| CN203504044U (en) * | 2013-09-03 | 2014-03-26 | 上海人民企业集团水泵有限公司 | Armoured central-positioned switch cabinet |
| CN204030407U (en) * | 2014-04-17 | 2014-12-17 | 安徽皖能电器设备有限公司 | A kind of AC metal armored withdrawing switch apparatus |
| CN204517258U (en) * | 2015-04-22 | 2015-07-29 | 句容市江电电器机械有限公司 | A kind of novel high-pressure ac metal closing switch gear |
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Application publication date: 20170111 |
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