CN106329366A - Metal withdrawable high-voltage switch cabinet and early warning system thereof - Google Patents
Metal withdrawable high-voltage switch cabinet and early warning system thereof Download PDFInfo
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- CN106329366A CN106329366A CN201510326219.5A CN201510326219A CN106329366A CN 106329366 A CN106329366 A CN 106329366A CN 201510326219 A CN201510326219 A CN 201510326219A CN 106329366 A CN106329366 A CN 106329366A
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- compartment
- switch cabinet
- bus
- tension switch
- early warning
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Abstract
The invention relates to a metal withdrawable high-voltage switch cabinet and an early warning system thereof. The metal withdrawable high-voltage switch cabinet comprises a housing; the housing is internally provided with a bus compartment, a circuit breaker compartment, a cable compartment and an instrument compartment; a removable separator is arranged between the bus compartment and the circuit breaker compartment; a removable horizontal separator is arranged above the instrument compartment; the bus compartment is internally provided with buses and a static contact device; the buses are connected with the static contact device via a branch bus; a spring contact is arranged on the static contact device; the instrument compartment is internally provided with a secondary plug; and an auxiliary switch is arranged on the secondary plug. Transport and maintenance are facilitated; as the housing is formed by adopting aluminum zinc-coated steel plates in bolt connection, the mechanical strength and the anti-corrosion ability are high; as electrostatic spraying is adopted, the adhesion is strong, the harness is high, and aging is resisted; and the early warning system judges the heating condition of equipment in the cabinet body through analyzing the concentration of a gas component in the high-voltage switch cabinet, and the operation condition of the equipment in the high-voltage switch cabinet can be effectively monitored.
Description
Technical field
The present invention relates to a kind of metal withdrawing high-tension switch cabinet and early warning system thereof, belong to high-tension switch gear 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, causes its volume excessive, and it is unfavorable for transport, installs and keep in repair, simultaneously because outer cover intensity is inadequate, not there is antioxidation, corrosion resistant function.
High-tension switch cabinet is the important distribution facility of power system, for the equipment in totally enclosed type high-tension switch cabinet such as cable, end,
How disconnecting link contact, bus junction point etc., detect these equipment heatings and the most still use direct temperature measurement mode, it is commonly known that directly equipment thermometric certainly will be installed on equipment temperature-measuring part, and these parts installed inherently exist accident potential,
And limited point for measuring temperature cannot cover the armamentarium in high-tension switch cabinet, therefore cannot large scale investment actual motion.
Summary of the invention
It is an object of the invention to: for the defect of prior art, propose a kind of metal withdrawing high-tension switch cabinet and early warning system thereof, this device structure is simple, reasonable in design, not only it is beneficial to transport, install and maintenance, and shell uses aluminizing zinc steel plate bolt to form, there is the highest mechanical strength and the strongest resistance to corrosion, use electrostatic plastic spraying simultaneously, there is adhesive force strong, hardness height and aging resistance, this early warning system judges the heat condition of cabinet in-vivo device by the concentration analyzing high-tension switch cabinet composition of gases within, effectively monitor the equipment operation condition in high-tension switch cabinet.
The technical solution adopted in the present invention is: a kind of metal withdrawing high-tension switch cabinet, including shell, bus-bar room, breaker compartment, cable compartment and instrument compartment it is provided with in shell, loading and unloading type dividing plate it is provided with between bus-bar room and breaker compartment, instrument compartment be arranged over loading and unloading type horizontal baffle, wherein being provided with bus and static contact head device in bus-bar room, bus is connected with static contact head device by branch bar, and static contact head device is provided with spring contact；Being provided with secondary plug in described instrument compartment, secondary plug is provided with auxiliary switch；Being provided with cable seal terminal and base plate in described cable compartment, base plate is provided with earthing main bus, and cable seal terminal is connected with voltage transformer, voltage transformer be arranged over current transformer.
In the present invention: the lower section of described loading and unloading type horizontal baffle is provided with earthing switch operating mechanism, is arranged over screw body, it is provided with earthing switch blade in loading and unloading type horizontal baffle side.
In the present invention: described spring contact connects pull-out type handcart, and is positioned at the activity that the is arranged over curtain plate of spring contact in breaker compartment.
In the present invention: the side of described cable compartment is provided with control cable cover.
In the present invention: described bus-bar room be arranged over pressure releasing plate.
In the present invention: described shell, loading and unloading type dividing plate and loading and unloading type horizontal baffle use aluminizing zinc steel plate bolt to form, there is the highest mechanical strength and the strongest resistance to corrosion, its housing employing electrostatic plastic spraying, have that adhesive force is strong, hardness is high and aging resistance.
In the present invention: the early warning system of a kind of metal withdrawing high-tension switch cabinet, control main frame and monitoring terminal including system,
Described monitoring terminal is correspondingly arranged with high-tension switch cabinet and controls main frame with system and is connected；Described monitoring terminal includes monitoring unit and connected suction fan, gas collecting module, temperature sensor and alarm device；Wherein, described suction fan is connected with the closing chamber of high-tension switch cabinet by gas pipeline,
In order to gas in high-tension switch cabinet is sampled；Described gas collecting module and temperature sensor are arranged in gas pipeline, gather the gas componant in gas pipeline and temperature data information respectively, and the data message of collection is sent to monitoring unit
；The described monitoring unit gas componant to receiving and temperature data process, and the data message after processing is sent to system and controls main frame, meanwhile, early warning information is sent to alarm device and carries out early warning.
In the present invention: described monitoring unit controls main frame by RS485 communication modes with system and is connected, described system is controlled main frame and is connected with remote centralized management system by communication network.
After using technique scheme, the invention have the benefit that
1. this device structure is simple, reasonable in design, not only it is beneficial to transport, install and keep in repair, and shell uses aluminizing zinc steel plate bolt to form, and has the highest mechanical strength and the strongest resistance to corrosion, use electrostatic plastic spraying simultaneously, have that adhesive force is strong, hardness is high and aging resistance；
2. the top pressure release board of bus-bar room, when there is internal fault, altitude chamber internal gas pressure raises, and owing to appliance doors reliably seals, gases at high pressure will be by pressure releasing plate 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. utilize suction fan to be extracted out by each chamber indoor gas to detect, and judged the heat condition of cabinet in-vivo device by the concentration of physics mode analysis high-tension switch cabinet composition of gases within,
Effectively having monitored the equipment operation condition in high-tension switch cabinet and the armamentarium containing in high-tension switch cabinet body, not only making high-tension switch cabinet realize comprehensive early warning becomes possibility, and to ensureing that electric power netting safe running serves pivotal role.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the early warning system schematic diagram of the present invention.
In figure: 1. shell；2. branch bar；3. bus；4. static contact head device；5. spring contact；6. earthing switch blade；7. current transformer；8. voltage transformer；9. loading and unloading type dividing plate；10. secondary plug；11. auxiliary switches；12. movable curtain plates；13. pull-out type handcart；14. earthing switch operating mechanisms；15. cable seal terminals；16. base plates；17. screw bodies；18. earthing main bus；19. loading and unloading type horizontal baffles；20. pressure releasing plates；21. control cable cover;A. bus-bar room；B. breaker compartment；C. cable compartment；D. instrument compartment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
From Fig. 1-2, a kind of metal withdrawing high-tension switch cabinet, including shell 1, bus-bar room A, breaker compartment B, cable compartment C and instrument compartment D it is provided with in shell 1, being provided with loading and unloading type dividing plate 9 between bus-bar room A and breaker compartment B, instrument compartment D is arranged over loading and unloading type horizontal baffle 19, is wherein provided with bus 3 and static contact head device 4 in bus-bar room A, bus 3 is connected with static contact head device 4 by branch bar 2, and static contact head device 4 is provided with spring contact 5；Being provided with secondary plug 10 in described instrument compartment D, secondary plug 10 is provided with auxiliary switch 11；Being provided with cable seal terminal 15 and base plate 16 in described cable compartment C, base plate 16 is provided with earthing main bus, and cable seal terminal 15 is connected with voltage transformer 8, voltage transformer 8 be arranged over current transformer 7.The lower section of described loading and unloading type horizontal baffle 19 is provided with earthing switch operating mechanism 14, is arranged over screw body 17, is provided with earthing switch blade 6 in loading and unloading type horizontal baffle 19 side;Described spring contact 5 connects pull-out type handcart 13, and is positioned at the activity that the is arranged over curtain plate 12 of spring contact 5 in breaker compartment B;The side of described cable compartment C is provided with control cable cover 21;Described bus-bar room A is arranged over pressure releasing plate 20;Described shell 1, loading and unloading type dividing plate 9 and loading and unloading type horizontal baffle 19 use aluminizing zinc steel plate bolt to form, and have the highest mechanical strength and the strongest resistance to corrosion, and its housing 1 uses electrostatic plastic spraying, has that adhesive force is strong, hardness is high and aging resistance.
The early warning system of this high-tension switch cabinet includes that system controls main frame and monitoring terminal, and described monitoring terminal is correspondingly arranged with high-tension switch cabinet and controls main frame with system and is connected
；Described monitoring terminal includes monitoring unit and connected suction fan, gas collecting module, temperature sensor and alarm device；Wherein, described suction fan is connected with the closing chamber of high-tension switch cabinet, in order to sample gas in high-tension switch cabinet by gas pipeline
；Described gas collecting module and temperature sensor are arranged in gas pipeline, gather the gas componant in gas pipeline and temperature data information respectively, and the data message of collection is sent to monitoring unit；The described monitoring unit gas componant to receiving and temperature data process,
And the data message after processing is sent to system and controls main frame, meanwhile, early warning information is sent to alarm device and carries out early warning.Described monitoring unit controls main frame by RS485 communication modes with system and is connected, and described system is controlled main frame and is connected with remote centralized management system by communication network.
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 (8)
1. a metal withdrawing high-tension switch cabinet, it is characterized in that: include shell, bus-bar room, breaker compartment, cable compartment and instrument compartment it is provided with in shell, loading and unloading type dividing plate it is provided with between bus-bar room and breaker compartment, instrument compartment be arranged over loading and unloading type horizontal baffle, wherein being provided with bus and static contact head device in bus-bar room, bus is connected with static contact head device by branch bar, and static contact head device is provided with spring contact；Being provided with secondary plug in described instrument compartment, secondary plug is provided with auxiliary switch；Being provided with cable seal terminal and base plate in described cable compartment, base plate is provided with earthing main bus, and cable seal terminal is connected with voltage transformer, voltage transformer be arranged over current transformer.
Metal withdrawing high-tension switch cabinet the most according to claim 1, it is characterised in that: the lower section of described loading and unloading type horizontal baffle is provided with earthing switch operating mechanism, is arranged over screw body, is provided with earthing switch blade in loading and unloading type horizontal baffle side.
Metal withdrawing high-tension switch cabinet the most according to claim 1, it is characterised in that: described spring contact connects pull-out type handcart, and is positioned at the activity that the is arranged over curtain plate of spring contact in breaker compartment.
Metal armouring middle disposed withdrawn type switchgear the most according to claim 1 and cooling system thereof, it is characterised in that: the side of described cable compartment is provided with control cable cover.
Metal withdrawing high-tension switch cabinet the most according to claim 1, it is characterised in that: described bus-bar room be arranged over pressure releasing plate.
Metal withdrawing high-tension switch cabinet the most according to claim 1, it is characterized in that: described shell, loading and unloading type dividing plate and loading and unloading type horizontal baffle use aluminizing zinc steel plate bolt to form, there is the highest mechanical strength and the strongest resistance to corrosion, its housing uses electrostatic plastic spraying, has that adhesive force is strong, hardness is high and aging resistance.
7. the early warning system of a metal withdrawing high-tension switch cabinet, it is characterised in that: including that system controls main frame and monitoring terminal, described monitoring terminal is correspondingly arranged with high-tension switch cabinet and controls main frame with system and is connected；Described monitoring terminal includes monitoring unit and connected suction fan, gas collecting module, temperature sensor and alarm device；
Wherein, described suction fan is connected with the closing chamber of high-tension switch cabinet, in order to sample gas in high-tension switch cabinet by gas pipeline；Described gas collecting module and temperature sensor are arranged in gas pipeline, gather the gas componant in gas pipeline and temperature data information respectively, and the data message of collection is sent to monitoring unit；The described monitoring unit gas componant to receiving and temperature data process, and the data message after processing is sent to system and controls main frame, meanwhile, early warning information is sent to alarm device and carries out early warning.
The early warning system of metal withdrawing high-tension switch cabinet the most according to claim 7, it is characterized in that: described monitoring unit controls main frame by RS485 communication modes with system and is connected, described system is controlled main frame and is connected with remote centralized management system by communication network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326219.5A CN106329366A (en) | 2015-06-15 | 2015-06-15 | Metal withdrawable high-voltage switch cabinet and early warning system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326219.5A CN106329366A (en) | 2015-06-15 | 2015-06-15 | Metal withdrawable high-voltage switch cabinet and early warning system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106329366A true CN106329366A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510326219.5A Pending CN106329366A (en) | 2015-06-15 | 2015-06-15 | Metal withdrawable high-voltage switch cabinet and early warning system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412373A (en) * | 2019-07-23 | 2019-11-05 | 安徽升隆电气有限公司 | A kind of switchgear fault early warning system and its replacing options |
| CN114389190A (en) * | 2021-11-30 | 2022-04-22 | 盛中意电力科技有限公司 | Centrally-mounted switch cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680129A (en) * | 2012-05-14 | 2012-09-19 | 章丘市供电公司 | Prewarning system of high-tension switch cabinet |
| CN204190248U (en) * | 2014-11-26 | 2015-03-04 | 枣庄市鼎盛电气设备有限责任公司 | One is convenient to portable metal armored withdrawal-type switching device |
| CN204258132U (en) * | 2014-11-28 | 2015-04-08 | 哈尔滨朗昇电气股份有限公司 | The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device |
| CN204517256U (en) * | 2015-04-22 | 2015-07-29 | 句容市江电电器机械有限公司 | A kind of metal armouring middle disposed withdrawn type switchgear |
-
2015
- 2015-06-15 CN CN201510326219.5A patent/CN106329366A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680129A (en) * | 2012-05-14 | 2012-09-19 | 章丘市供电公司 | Prewarning system of high-tension switch cabinet |
| CN204190248U (en) * | 2014-11-26 | 2015-03-04 | 枣庄市鼎盛电气设备有限责任公司 | One is convenient to portable metal armored withdrawal-type switching device |
| CN204258132U (en) * | 2014-11-28 | 2015-04-08 | 哈尔滨朗昇电气股份有限公司 | The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device |
| CN204517256U (en) * | 2015-04-22 | 2015-07-29 | 句容市江电电器机械有限公司 | A kind of metal armouring middle disposed withdrawn type switchgear |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412373A (en) * | 2019-07-23 | 2019-11-05 | 安徽升隆电气有限公司 | A kind of switchgear fault early warning system and its replacing options |
| CN110412373B (en) * | 2019-07-23 | 2021-08-27 | 安徽升隆电气有限公司 | Switch cabinet fault early warning system and replacement method thereof |
| CN114389190A (en) * | 2021-11-30 | 2022-04-22 | 盛中意电力科技有限公司 | Centrally-mounted switch cabinet |
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Application publication date: 20170111 |
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| WD01 | Invention patent application deemed withdrawn after publication |