CN206180575U - Integrated atmospheric pressure monitor function's arc protection system - Google Patents
Integrated atmospheric pressure monitor function's arc protection system Download PDFInfo
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- CN206180575U CN206180575U CN201621247535.XU CN201621247535U CN206180575U CN 206180575 U CN206180575 U CN 206180575U CN 201621247535 U CN201621247535 U CN 201621247535U CN 206180575 U CN206180575 U CN 206180575U
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Abstract
The utility model discloses an integrated atmospheric pressure monitor function's arc protection system, a serial communication port, including alternating current signal collector, filtered light sensor unit, baroceptor, temperature and humidity sensor, smoke sensor, demonstration and human -computer interaction unit, main control unit, LED, power, backstage control unit and action export unit, outside realizing arc light list criterion, the two criterions of arc light + electric current, environment humiture monitoring, smog monitor function, can also realize the atmospheric pressure monitoring for detect pressure, when inside pressure reached the warning value, the arc protection system sent the pressure anomaly early -warning singal, reminded fortune dimension personnel to overhaul, avoided the accident to further severity development, provided more reliable guarantee for electric power system's safe operation.
Description
Technical field
The utility model belongs to arc protection industry field, more particularly to monitors with atmospheric pressure in arc light protecting system
The technical field of function.
Background technology
Arc light protection system is except mitigating to greatest extent the damaged condition of switchgear and carrying for neighbouring staff
Outside for personnel protection, the power off time that internal faults of switch cabinet is caused can also be greatly reduced, thus it is answered for user
With also with larger economic benefit.
Arc light protection system can be when there is arc fault in switch cubicle, and protection operating personnel preserve from, and
And reduction property loss degree.When there is arc light, arc light is broken out with the speed of 300m/s, any material destroyed in way.
As long as system not power-off, arc light will be present always.Want the harm for reducing arc light to greatest extent, need a kind of safe, fast
Fast and effective arc light protection system.
The external arc light protection system that begins one's study from the nineties in last century, China's beginning of this century just starts from external introduction
Product comes into operation, and China is substantially not enough in the input of the aspect such as research and development, technological innovation, talent introduction of Related product, big portion
Point enterprise also stops imitation stage, and enterprise inside the circle still suffers from larger gap with American-European company.In recent years, China's electric arc protection
System industry market constantly increases, and constantly has new firms to enter in industry, while the strength of domestic production enterprise constantly strengthens,
Production is fast-developing, and the competition of industry gradually aggravates, and arc light protection system industry is in the stage of growth.
China's arc light protection system industry core technology lacks, and overall strength is weaker, and the capability of independent innovation is weak；Core
The arc light protection system overwhelming majority relies on import, the information and network security needed for national economy and social IT application construction to ask
Topic becomes increasingly conspicuous, in the short time home products in the competition with external product still in inferior position.Therefore, arclight is strengthened energetically
Protection system technical research, cultivates original innovation environment, and actively tracking, the development of accurate assurance arc light protection system technology becomes
Gesture, to accelerate arc light protection system industry development it is critical that.
The arc light protection system for occurring in the market all has the double criterions of arc light list criterion, arc light+overcurrent substantially
Function.The technology that other miscellaneous functions are configured to arc light protecting device is also more rare on current market, existing at present
Technology CN104377665A discloses a kind of arc light protective device, be not directed to atmospheric pressure monitoring, but when electric arc occur in it is non-
Often during the facility environment of closing, around electric arc, pressure wave can be formed and cause the rising of temperature.Pressure wave is in device
There is one of effect of arc accident, it will occur after the 10-15 milliseconds after electric arc occurs, the danger that an electric arc has
Property it is very big, in a 20kA fault electric arc at a distance of 60cm, it is 225kg to support the pressure being subject to, this precipitate pressure
Power can cause permanent injury to ear, meanwhile, the temperature of electric arc can reach about 7000-8000 °C..
Utility model content
The purpose of this utility model is to provide a kind of arc light protecting system of integrated atmospheric pressure monitoring function, can have big
Atmospheric pressure monitoring function, when electric arc occurs in the facility environment closed very much, can and alarm atmospheric pressure, protect work
Make personnel's personal safety.
Technical solutions of the utility model are as follows：
A kind of arc light protecting system of integrated atmospheric pressure monitoring function, including ac signal acquisition device, arc photosensor
Unit, baroceptor, humiture inductor, smoke inductor, display and man-machine interaction unit, main control unit, LED, power supply,
Background monitoring unit and action outlet port unit.Power supply is AC220V.
Ac signal acquisition device passes sequentially through isolation transformer, low pass filter and analog-digital converter and is connected with main control unit
Connect；
Arc photosensor unit is connected by optical-electrical converter with main control unit, and arc photosensor unit is visited including arc light
Head and optical fiber, arc probe, optical fiber and optical-electrical converter are linked in sequence successively；
Baroceptor, humiture inductor, smoke inductor, display and man-machine interaction unit, LED, power supply, backstage prison
Control unit and action outlet port unit are connected with main control unit.
Ac signal acquisition device includes 12 road ac flow input interfaces and 1 group of extension current interface, 12 road alternating currents
Flow input interface is used for 3 groups of three-phase current signals of collection and failure current signal.
Baroceptor is several.
Baroceptor is arranged on switch cubicle.
LED includes power supply indicator, alarm indicator, tripping operation indicator lamp, jump position indicator lamp and closes position indicator lamp.
Alarm indicator is used for arc light alarm, air pressure alarm, temperature warning, humidity alarm and smoke alarm.
Jumping position indicator lamp is used to indicate circuit breaker trip；Closing position indicator lamp is used to indicate breaker closing.
Connected by RS485 or Ethernet between background monitoring unit and main control unit.
Action outlet port unit includes that trip pressing plate, remote control tripping operation, remote control are closed a floodgate.
More preferably, also including remote upgrade unit, remote upgrade unit include download module, the first memory module, second
Module is restarted in memory module, CPU and power supply；Mould is restarted in the download module, the first memory module, the second memory module and power supply
Block is connected with CPU；CPU is connected with main control unit, realizes remote upgrade.
The utility model beneficial effect includes：The utility model can realize the double criterion of arc light list criterion, arc light+electric current,
Outside ambient temperature and humidity monitoring, smoke monitoring function, additionally it is possible to realize that atmospheric pressure is monitored, for detection pressure, when internal pressure
When power reaches warning value, arc light protecting system sends pressure anomaly early warning signal, reminds operation maintenance personnel maintenance, it is to avoid accident is to entering
The serious sexual development of one step.The early warning of this accident can be as the assistant criteria of conventional arc light protection system, especially close
Closed loop is domestic as in switch cubicle, and maintainer cannot observe directly the generation of electric arc, but can pass through pressure monitoring, it is to avoid O＆M
Personnel open cabinet door and are hindered by pressure wave by mistake, it is ensured that the personal safety of O＆M maintainer.Simultaneously also can be used as arc protection
Standby criterion, when arc photosensor is blocked, or dust pollute when, atmospheric pressure monitoring will be supplied to master as operating criterion
Control unit, main control unit sends action command, and the safe operation for power system provides more reliable guarantee.
Description of the drawings
Fig. 1 is a kind of structural representation of the arc light protecting system of integrated atmospheric pressure monitoring function of the utility model；
Fig. 2 is remote upgrade cellular construction schematic diagram.
Specific embodiment
With reference to the accompanying drawings, the application to this method is described in detail.
The utility model solves existing technical problem and is realized by the following technical programs：
As shown in figure 1, a kind of arc light protecting system of integrated atmospheric pressure monitoring function, including ac signal acquisition device,
Arc photosensor unit, baroceptor, humiture inductor, smoke inductor, display and man-machine interaction unit, master control list
Unit, LED, power supply, background monitoring unit and action outlet port unit.
Ac signal acquisition device passes sequentially through isolation transformer, low pass filter and analog-digital converter and is connected with main control unit
Connect；
Arc photosensor unit is connected by optical-electrical converter with main control unit, and arc photosensor unit is visited including arc light
Head and optical fiber, arc probe, optical fiber and optical-electrical converter are linked in sequence successively；
Baroceptor, humiture inductor, smoke inductor, display and man-machine interaction unit, LED, power supply, backstage prison
Control unit and action outlet port unit are connected with main control unit.
Arc photosensor unit can be directly accessed 32 arc photosensors, and each arc optical signal independently can configure.
Ac signal acquisition device includes 12 road ac flow input interfaces and 1 group of extension current interface, 12 road alternating currents
Flow input interface is used for 3 groups of three-phase current signals of collection and failure current signal.
Baroceptor is 6, can monitor the atmospheric pressure in 6 tunnel designated environments, what barometric pressure sensor was collected
Atmospheric pressure sends main control unit to, reaches warning value, is reported to the police.
Baroceptor is arranged on switch cubicle.
LED includes power supply indicator, alarm indicator, tripping operation indicator lamp, jump position indicator lamp and closes position indicator lamp.
Alarm indicator is used for arc light alarm, air pressure alarm, temperature warning, humidity alarm and smoke alarm.
Jumping position indicator lamp is used to indicate circuit breaker trip；Closing position indicator lamp is used to indicate breaker closing.
Connected by RS485 or Ethernet between background monitoring unit and main control unit.
Action outlet port unit includes trip pressing plate, remote control tripping operation, remote control combined floodgate and trip pressing plate.
Show and man-machine interaction unit configures full chinese liquid crystal display device, by level each menu page is operated, carried according to menu
Showing can be monitored, be recorded to the various data of device collection and various events, parameter modification directly can be carried out to device, is protected
The operations such as shield debugging.
Show and man-machine interaction unit configuration button：A configuration nine buttons and button, operating key include " reset key ",
" acknowledgement key " and " cancel key "；Content change key includes "+key " and "-key "；Cursor movement key include " upper key ", " lower key ",
" left button ", " right button "；Also one reset key dedicated for resetting means.
As shown in Fig. 2 the present embodiment also includes remote upgrade unit, remote upgrade unit includes that download module, first are deposited
Module is restarted in storage module, the second memory module, CPU and power supply；The download module, the first memory module, the second memory module
Restart module with power supply to be connected with CPU；CPU is connected with main control unit, realizes remote upgrade.
The above is only preferred embodiment of the present utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of without departing from the utility model principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of arc light protecting system of integrated atmospheric pressure monitoring function, it is characterised in that include
Ac signal acquisition device, arc photosensor unit, baroceptor, humiture inductor, smoke inductor, display and people
Machine interactive unit, main control unit, LED, power supply, background monitoring unit and action outlet port unit；
Ac signal acquisition device passes sequentially through isolation transformer, low pass filter and analog-digital converter and is connected with main control unit；
Arc photosensor unit is connected by optical-electrical converter with main control unit, arc photosensor unit include arc probe and
Optical fiber, arc probe, optical fiber and optical-electrical converter are linked in sequence successively；
Baroceptor, humiture inductor, smoke inductor, display and man-machine interaction unit, LED, power supply, background monitoring list
Unit and action outlet port unit are connected with the main control unit.
2. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 1, it is characterised in that：
Ac signal acquisition device includes 12 road ac flow input interfaces and 1 group of extension current interface, 12 road ac flows
Input interface is used for 3 groups of three-phase current signals of collection and failure current signal.
3. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 1, it is characterised in that：
The baroceptor is several.
4. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 1, it is characterised in that：
The baroceptor is arranged on switch cubicle.
5. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 1, it is characterised in that：
The LED includes power supply indicator, alarm indicator, tripping operation indicator lamp, jump position indicator lamp and closes position indicator lamp.
6. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 5, it is characterised in that：
The alarm indicator is used for arc light alarm, air pressure alarm, temperature warning, humidity alarm and smoke alarm.
7. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 5, it is characterised in that：
Jumping position indicator lamp is used to indicate circuit breaker trip；Closing position indicator lamp is used to indicate breaker closing.
8. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 1, it is characterised in that：
Connected by RS485 or Ethernet between the background monitoring unit and main control unit.
9. according to the arc light protecting system of a kind of integrated atmospheric pressure monitoring function described in claim 1, it is characterised in that：
The action outlet port unit includes that trip pressing plate, remote control tripping operation and remote control are closed a floodgate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247535.XU CN206180575U (en) | 2016-11-18 | 2016-11-18 | Integrated atmospheric pressure monitor function's arc protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247535.XU CN206180575U (en) | 2016-11-18 | 2016-11-18 | Integrated atmospheric pressure monitor function's arc protection system |
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| Publication Number | Publication Date |
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| CN206180575U true CN206180575U (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621247535.XU Active CN206180575U (en) | 2016-11-18 | 2016-11-18 | Integrated atmospheric pressure monitor function's arc protection system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607842A (en) * | 2017-09-13 | 2018-01-19 | 云南电网有限责任公司红河供电局 | A kind of arc light on-line monitoring system based on technology of Internet of things |
| CN108900006A (en) * | 2018-08-23 | 2018-11-27 | 安徽昌南电气科技有限公司 | A kind of control method of Intelligent switch cabinet comprehensive safety protective device |
| CN110071486A (en) * | 2019-05-14 | 2019-07-30 | 安徽亚辉电气自动化有限公司 | A kind of switchgear arc light protection system of multipath detection |
| CN111769522A (en) * | 2020-07-10 | 2020-10-13 | 国网江苏省电力有限公司 | Multi-monitoring non-delay arc-extinguishing integrated protection method |
| CN115632379A (en) * | 2022-11-09 | 2023-01-20 | 安徽得润电气技术有限公司 | Multi-way detection arc light protection system for vcs isolating switch box |
-
2016
- 2016-11-18 CN CN201621247535.XU patent/CN206180575U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607842A (en) * | 2017-09-13 | 2018-01-19 | 云南电网有限责任公司红河供电局 | A kind of arc light on-line monitoring system based on technology of Internet of things |
| CN108900006A (en) * | 2018-08-23 | 2018-11-27 | 安徽昌南电气科技有限公司 | A kind of control method of Intelligent switch cabinet comprehensive safety protective device |
| CN110071486A (en) * | 2019-05-14 | 2019-07-30 | 安徽亚辉电气自动化有限公司 | A kind of switchgear arc light protection system of multipath detection |
| CN111769522A (en) * | 2020-07-10 | 2020-10-13 | 国网江苏省电力有限公司 | Multi-monitoring non-delay arc-extinguishing integrated protection method |
| CN115632379A (en) * | 2022-11-09 | 2023-01-20 | 安徽得润电气技术有限公司 | Multi-way detection arc light protection system for vcs isolating switch box |
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