CN106329368A - High-voltage AC metal enclosed switchgear and heat radiation system thereof - Google Patents
High-voltage AC metal enclosed switchgear and heat radiation system thereof Download PDFInfo
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- CN106329368A CN106329368A CN201510326675.XA CN201510326675A CN106329368A CN 106329368 A CN106329368 A CN 106329368A CN 201510326675 A CN201510326675 A CN 201510326675A CN 106329368 A CN106329368 A CN 106329368A
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Abstract
The invention relates to a high-voltage AC metal enclosed switchgear and a heat radiation system thereof. The high-voltage AC metal enclosed switchgear 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 devices 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. A horizontal separating plate is arranged below the circuit breaker handcart chamber. A control small line trough is arranged below the horizontal separating plate. A grounding switch operation mechanism is arranged between the control small line trough and the horizontal separating plate. The high-voltage AC metal enclosed switchgear is simple in structure, reasonable in design and favorable for transportation, installation and maintenance. The heat radiation system of the switchgear can accurately control temperature of a high-voltage switch cabinet so that the heat radiation effect is great, and the full-load operation state of the switchgear can be reduced.
Description
Technical field
The present invention relates to a kind of high-voltage alternating metal enclosed switchgear and cooling system 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.
Existing switchgear uses enclosed construction, and radiating effect is poor, and heat accumulation is big,
And it is chronically at oepration at full load, its result causes heat to assemble aggravation, temperature rise directly endangers the electric insulation of electrical equipment, the over-heat inside phenomenon of switch cubicle has become the FAQs during switch cubicle uses, serious also can initiation fire and large area blackout, and then cause an immeasurable loss to enterprise.
Summary of the invention
It is an object of the invention to: for the defect of prior art, propose a kind of novel high-pressure ac metal closing switch gear, this device structure is simple, reasonable in design, be conducive to transporting, install and keeping in repair, and it is function admirable, reliable, its cooling system can accurately control temperature of high-tension switch cabinet, and radiating effect is good, can alleviate switchgear and be in oepration at full load state.
The technical solution adopted in the present invention is: a kind of high-voltage alternating metal enclosed switchgear, 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 cooling system of a kind of high-voltage alternating metal enclosed switchgear, including at least one temperature sensor, temperature controller, fan backboard and fan wall；Wherein, described temperature sensor is for gathering the temperature of high-voltage alternating metal enclosed switchgear；
Described temperature controller is for obtaining the temperature that described temperature sensor gathers, and controls fan operation in described fan wall according to described temperature controlled fan backboard output control signal；
Described fan backboard, is used for exporting control signal to described fan wall, runs controlling fan in described fan wall；
Described fan wall, for adjusting fan power in described fan wall according to described control signal, dispels the heat to described high-voltage alternating metal enclosed switchgear.
In the present invention: described fan wall is positioned at metal armouring middle disposed withdrawn type switchgear inside rear face, and described fan wall is made up of at least one fan.
In the present invention: described fan backboard is at least one, described fan wall is connected with temperature controller by least one fan backboard.
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. the cooling system of this switchgear can accurately control temperature of high-tension switch cabinet, and radiating effect is good, can alleviate switchgear and be in oepration at full load state.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the cooling system schematic diagram of 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-voltage alternating metal enclosed switchgear, 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.
The cooling system of this switchgear, including at least one temperature sensor, temperature controller, fan backboard and fan wall；Wherein, described temperature sensor is for gathering the temperature of high-voltage alternating metal enclosed switchgear；Described temperature controller is for obtaining the temperature that described temperature sensor gathers, and controls fan operation in described fan wall according to described temperature controlled fan backboard output control signal；Described fan backboard, is used for exporting control signal to described fan wall, runs controlling fan in described fan wall；Described fan wall, for adjusting fan power in described fan wall according to described control signal, dispels the heat to described high-voltage alternating metal enclosed switchgear.Described fan wall is positioned at metal armouring middle disposed withdrawn type switchgear inside rear face, and described fan wall is made up of at least one fan.Described fan backboard is at least one, and described fan wall is connected with temperature controller by least one fan backboard.
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.
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-voltage alternating metal enclosed switchgear, 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.
High-voltage alternating metal enclosed switchgear 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.
High-voltage alternating metal enclosed switchgear 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.
High-voltage alternating metal enclosed switchgear 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 cooling system of a high-voltage alternating metal enclosed switchgear, it is characterised in that: include at least one temperature sensor, temperature controller, fan backboard and fan wall；Wherein, described temperature sensor is for gathering the temperature of high-voltage alternating metal enclosed switchgear；
Described temperature controller is for obtaining the temperature that described temperature sensor gathers, and controls fan operation in described fan wall according to described temperature controlled fan backboard output control signal；
Described fan backboard, is used for exporting control signal to described fan wall, runs controlling fan in described fan wall；
Described fan wall, for adjusting fan power in described fan wall according to described control signal,
Described high-voltage alternating metal enclosed switchgear is dispelled the heat.
The cooling system of high-voltage alternating metal enclosed switchgear the most according to claim 5, it is characterised in that: described fan wall is positioned at metal armouring middle disposed withdrawn type switchgear inside rear face,
Described fan wall is made up of at least one fan.
The cooling system of high-voltage alternating metal enclosed switchgear the most according to claim 5, it is characterised in that: described fan backboard is at least one, and described fan wall is connected with temperature controller by least one fan backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326675.XA CN106329368A (en) | 2015-06-15 | 2015-06-15 | High-voltage AC metal enclosed switchgear and heat radiation system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326675.XA CN106329368A (en) | 2015-06-15 | 2015-06-15 | High-voltage AC metal enclosed switchgear and heat radiation system thereof |
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| Publication Number | Publication Date |
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| CN106329368A true CN106329368A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510326675.XA Pending CN106329368A (en) | 2015-06-15 | 2015-06-15 | High-voltage AC metal enclosed switchgear and heat radiation system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546632A (en) * | 2017-10-09 | 2018-01-05 | 松日电气有限公司 | A kind of industrial intelligent and safe switch |
| CN112290426A (en) * | 2020-09-18 | 2021-01-29 | 安徽正日电气有限公司 | Armored movable alternating current metal switch equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472870A (en) * | 2013-09-13 | 2013-12-25 | 广州亚虎电力有限公司 | Radiating system of high-voltage 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 CN201510326675.XA patent/CN106329368A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103472870A (en) * | 2013-09-13 | 2013-12-25 | 广州亚虎电力有限公司 | Radiating system of high-voltage 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546632A (en) * | 2017-10-09 | 2018-01-05 | 松日电气有限公司 | A kind of industrial intelligent and safe switch |
| CN112290426A (en) * | 2020-09-18 | 2021-01-29 | 安徽正日电气有限公司 | Armored movable alternating current metal switch equipment |
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Application publication date: 20170111 |