CN204668817U - Temperature field pressure photoelectric location switch cubicle is pressed in a kind of intelligence - Google Patents
Temperature field pressure photoelectric location switch cubicle is pressed in a kind of intelligence Download PDFInfo
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- CN204668817U CN204668817U CN201520069749.1U CN201520069749U CN204668817U CN 204668817 U CN204668817 U CN 204668817U CN 201520069749 U CN201520069749 U CN 201520069749U CN 204668817 U CN204668817 U CN 204668817U
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Abstract
The utility model discloses in a kind of intelligence and press temperature field pressure photoelectric location switch cubicle, comprise cabinet, bus-bar room, cable vault, control room, intelligent breaker, controller, dehumidifying blower fan, warm and humid transducer, infrared camera, acousto-optic sensor, liquid crystal touch screen, full-view camera, temperature measurement component, flow measurement assembly, location assembly; Separate in described cabinet and be provided with control room, handcart room, auxiliary engine room, bus-bar room and cable vault, described control room is equipped with controller, liquid crystal touch screen and full-view camera; Described handcart room is provided with intelligent breaker, chassis vehicle, and described dehumidifying fan outlet is communicated with air channel, and described full-view camera is that full visual angle is arranged; This is novel is monitored cabinet humiture by senser element, sound and light signal monitoring, and infrared camera image monitoring realizes ambient intelligenceization monitoring; Adopt pressure sensor to coordinate with optical-electrical converter, the mechanical property of circuit breaker is monitored, thus it is intelligent to realize overall Medium Voltage Switchgear.
Description
Technical field
The utility model relates in a kind of intelligence presses central switch cabinet technical equipment field, particularly presses temperature field pressure photoelectric location switch cubicle in a kind of intelligence.
Background technology
Along with the popularization of intelligent grid, market active demand is correlated with smart machine, the intellectualized reconstruction of traditional transformer station and the intelligent Application of new design transformer station imperative; Power switch cabinet is one of equipment of commonly using the most of power domain, its reliability, safe operation and the trouble-saving that handling, fail safe directly can affect electric power system; Medium Voltage Switchgear is a kind of switching electrical equipment in power switch cabinet, and foreign current is introduced into master switch in cabinet through wire, then enters sub-control switch and each shunt is connected; Each shunt needs to arrange the balancing boom devices such as instrument, control and scheduling co-design assembly, monitoring assembly, various AC circuit breaker, controls, protects, measures, measures, monitoring etc. to circuit.
Medium Voltage Switchgear is along with the growth of service time, and the running status of switch cubicle can run down, and the various fault symptom of a trend can progressively manifest; Mechanical breakdown, insulation fault, heating accident, burst accident are major failure and the accident source of Medium Voltage Switchgear; Due to the manufacturing defect of natural cause (thunderbolt, condensation), equipment, the mistake of design and installation, repair quality is defective or operation maintenance is improper and the short circuit that causes or irregular operating state, all may cause accident in electric power system.Fault, once occur, must excise fault element rapidly and selectively.Self also there is potential safety hazard in Medium Voltage Switchgear, Medium Voltage Switchgear cabinet door in running is closed all the time, and operations staff cannot know that the actual working state of various components and parts in main electrical scheme state, switch cubicle in cabinet cannot be found out; And condensation problem accounts for sizable ratio in insulation fault, the Temperature and Humidity Control in switch cubicle is not allowed to ignore yet, and the filth of insulating part causes insulation property to reduce; Equipment state and life-span cannot understandings promptly and accurately, and person carries out artificial timing maintenance to scene to have to need electrical management, and some potential faults can't by Timeliness coverage, and this is also perplex the problem that electric power safety produces for many years; Owing to being easy to when Medium Voltage Switchgear breaks down cause power grid accident and causing great economic loss, extensively adopt maintenance mode to be periodic inspection and to overhaul afterwards in prior art, overhaul can not the fault of discovering device early and defect afterwards; Periodic inspection lacks specific aim, protrusion-dispelling with accident, also cannot often cause the significant wastage of man power and material in advance, simultaneously because excessive maintenance also may bring new potential safety hazard.
The intellectuality of Medium Voltage Switchgear relates to many-sided intellectualized technologies such as measuring digitlization, net control, status visualization, information interaction, Intelligent medium-voltage switch cabinet is as control element most important in electric power system, and its automation and intellectuality are the intelligentized bases of grid equipment.And first the intellectuality of Medium Voltage Switchgear is the intellectuality of circuit breaker and the intellectuality of switch cubicle; Shortcoming of the prior art and deficiency usually just carry out intellectuality to breaker portion, and for switch cubicle whole interior environment, switch cubicle external environment condition intelligent monitoring, patrol and examine, control, diagnose, early warning lacks effective technological means; Develop real-time control is carried out to Medium Voltage Switchgear, intelligent medium voltage switchgear that monitoring, diagnosis, internal and external environment are patrolled and examined, and to be dissolved in whole electrical network, to guarantee the overall grid security of operation of generating, transmission of electricity, distribution, electricity consumption.
Utility model content
For solving the problems of the technologies described above, the utility model provides in a kind of intelligence presses temperature field pressure photoelectric location switch cubicle, for deficiency of the prior art, this novel employing vacuum intelligent circuit breaker and the design of intelligent cabinet, by senser element, cabinet inside, external environment condition humiture are monitored, sound and light signal monitoring inside and outside cabinet, at the in-built gas-distributing fan of ancillary chamber and heater, realize Medium Voltage Switchgear internal environment Intellectualized monitoring; Intelligent breaker adopts pressure sensor to coordinate with optical-electrical converter, monitors, thus realize the intellectuality of overall Medium Voltage Switchgear to the mechanical property of circuit breaker.
For achieving the above object, the technical solution of the utility model is as follows: press temperature field pressure photoelectric location switch cubicle in a kind of intelligence, comprise cabinet, bus-bar room, cable vault, control room, handcart room, auxiliary engine room, cable separate space, instrument separate space, instrument transformer room, intelligent breaker, chassis vehicle, controller, copper busbar, insulating sleeve, five anti-interlockings, contact box, pole, upper contact arm, lower contact arm, dehumidifying blower fan, warm and humid transducer, infrared camera, acousto-optic sensor, analog indicator, earthed switch, ground cutter control device, form, liquid crystal touch screen, full-view camera, cable, spreading-retracting button, control line box, air channel, operating mechanism, control unit, major loop, temperature measurement component, flow measurement assembly, pressure sensor, optical-electrical converter, framework, aviation socket, it is characterized in that:
Described cabinet is the rectangular box of sheet metal bent welding manufacture, and described cabinet is vertically divided into front cabinet and rear cabinet two part by median septum, is frontly arranged with three hinged sides in the same way cashier's office in a shop and opens actuating doors, and described actuating doors is provided with control panel; Rear cabinet is provided with two hinged access doors in the same way; Described front cabinet welded top is fixedly installed control line box, and described front cabinet inside is separated from top to bottom and is provided with control room, handcart room, auxiliary engine room, is provided with instrument separate space on rear side of described control room; Descend separation to be provided with bus-bar room and cable vault after described cashier's office in a shop, be provided with cable separate space on rear side of described bus-bar room, described cable vault inner back side is equipped with instrument transformer room; Described bus-bar room side is provided with copper busbar entrance, in described bus-bar room, assembling is fixedly installed contact box, fixed contact is equipped with in described contact box, described contact box is arranged with three in parallel, described copper busbar is connected with fixed contact by insulated terminal, and described fixed contact is corresponding with contact arm on intelligent breaker; Cable entrance is provided with bottom described cable vault, in described cable vault, assembling is fixedly installed contact box, fixed contact is equipped with in described contact box, described contact box is arranged with three in parallel, described fixed contact is connected by copper busbar and described cable, instrument transformer room, and described fixed contact is corresponding with contact arm under intelligent breaker; Be equipped with relay assembly and controller in described control room, the actuating doors of described control room be provided with liquid crystal touch screen and full-view camera; Described handcart room is provided with intelligent breaker, described intelligent breaker fit beneath has chassis vehicle, described chassis vehicle is assemblied in bottom described handcart room by non-orbiting scroll, described intelligent breaker rear is provided with pole, upper contact arm and lower contact arm, described upper contact arm can pass dividing plate interlocking corresponding with the fixed contact in described bus-bar room, cable vault with lower contact arm, described upper contact arm, lower contact arm end are equipped with Mume flower contact, and described upper contact arm, lower contact arm are provided with insulating sleeve; Be provided with dehumidifying blower fan in described auxiliary engine room, the outlet of described dehumidifying blower fan is communicated with air channel, and described air channel is welded and fixed along median septum two sidepiece of described cabinet, and described air channel is connected with described bus-bar room, cable vault, control room, handcart room; Median septum in described cable vault is spirally connected and is fixedly installed earthed switch and ground cutter control device, described earthed switch controls it by ground cutter control device and cut-offs or close; Described full-view camera is movable to be arranged in swing arm, and described swing arm is controlled to swing, and described full-view camera is that the full visual angle of annular is arranged, Automatic continuous picked-up switch cubicle external environment condition image, liquid crystal touch screen picture signal and control panel picture signal; Described control panel is provided with analog indicator, liquid crystal touch screen, form, spreading-retracting button.
Multiple warm and humid transducer, acousto-optic sensor and infrared camera is provided with in described cabinet; Described warm and humid sensor monitors the temperature and humidity on surface variable signal of the inner electric elements of described cabinet, simultaneously monitoring of environmental temperature signal; Described acousto-optic sensor monitors the variable signal of described cabinet internal sound brightness; The infrared image signal of the inner electrical equipment element surface of described infrared camera picked-up cabinet; Described warm and humid transducer, infrared camera, acousto-optic sensor are connected in real time with described controller signals.
Described controller comprises data memory module, Intelligent control module, data processing module, data disaply moudle, protection control module, network communication module, environment parameter monitoring modular, intelligent breaker monitoring modular, described controller is built-in with intelligent switchboard management software, and above-mentioned each functional module work of control and management, described warm and humid transducer, infrared camera, acousto-optic sensor, data-signal is sent to described data memory module by the control unit of full-view camera and intelligent breaker, by data processing module, the data in described data memory module are processed, by Intelligent control module according to preset intelligent switchboard management software to intelligent breaker monitoring modular, data disaply moudle, protection control module, network communication module, environment parameter monitoring modular real-time intelligentization manipulates, described data disaply moudle is connected with analog indicator and liquid crystal touch screen electric signal, described network communication module is furnished with the communication interface following IEC61850 standard, make to form unified communications protocol between Intelligent medium-voltage switch cabinet and backstage monitoring system, the slitless connection exporting data and comprehensive automation system of transformer substation IEC61850 agreement can be realized, and with the power transmission and transformation equipment state overhauling aid decision-making system slitless connection of Utilities Electric Co..
Described intelligent breaker comprises framework, pole, operating mechanism, chassis vehicle, aviation socket, control unit, temperature measurement component, flow measurement assembly, location assembly, upper contact arm, lower contact arm, Mume flower contact, panel, major loop; Described intelligent breaker is provided with temperature measurement component, flow measurement assembly, location assembly; Operating mechanism is equipped with in described framework, described base of frame is equipped with chassis vehicle, described framework front is panel, rear is equipped with pole, described pole is provided with contact arm and lower contact arm, also comprise the temperature measurement component be arranged on described upper contact arm and lower contact arm, be arranged at the flow measurement assembly on described lower contact arm; Be arranged at the bottom of described pole, for detecting the location assembly of mechanical property; Be arranged at the control unit in described framework; Be arranged at the liquid crystal display apparatus on described framework; Described control unit is connected with described temperature measurement component, flow measurement assembly, location assembly and liquid crystal display apparatus respectively.
The flow measurement assembly of described intelligent breaker adopts Rockwell coil, and described Rockwell coil is the loop coil of a uniform winding on nonferromugnetic material, and described Rockwell coil is almost nil without hysteresis effect, phase error; There is measurement and relay protection function, volume is little, lightweight, safe and meets environmental requirement.
The temperature measurement component of described intelligent breaker adopts radio temperature sensor, and described radio temperature sensor is wirelessly connected with described control unit signal; One end of described upper contact arm and lower contact arm is equipped with Mume flower contact, described temperature measurement component is arranged on described upper contact arm and lower contact arm near Mume flower contact place, when primary circuit is by electric current, the temperature of radio temperature sensor in temperature measurement component to Mume flower contact is directly measured, adopt wireless transmission method by the control unit sending circuit breaker to real-time for the digitized signal of Mume flower contact temperature, have the advantages that transmission is convenient and swift, flexibility is strong.
Described location assembly comprises operation insulator, pressure sensor, link gear and optical-electrical converter, one end of described pressure sensor is fixedly connected with the moving conductive rod bottom vacuum interrupter by described operation insulator, the other end is fixedly connected with described link gear, described optical-electrical converter comprises receiver and reflector, and described reflector is fixed on described operation insulator; The force value change exported by described pressure sensor obtains firm conjunction, the just branch of the indoor dynamic and static contact of vacuum extinction, thus measure the degree of wear of dynamic and static contact, that is delivered the voltage change curve understanding vacuum interrupter of device output by described photoelectricity opens the parameters such as distance, the excess of stroke and speed, thus complete the mechanical property on-line checkingi of vacuum interrupter, the firm conjunction of the dynamic and static contact that the parameter that described optical-electrical converter records records using described pressure sensor, just branch, as datum mark, guarantee the true and accurate of parameter.
This is novel by intelligent switchboard and intelligent breaker, its intellectuality be embodied in the intelligent control of switch cubicle, actuating intellectuality, monitoring intelligent, data diagnosis intelligent, patrol and examine intellectuality, environment parameter monitoring intelligent, early warning intellectuality; Described intelligent breaker, by the running parameter of control unit Real-time Collection circuit breaker, to carry out divide-shut brake control, care and maintenance to circuit breaker, is manipulated circuit breaker intellectuality by control unit; Described chassis vehicle implements turnover by ground cutter control device and earthed switch divides closing operation, and relevant parameter realizes digitlization, the automation of on-line monitoring; Chassis vehicle and earthed switch realize Intellectualized electric manipulation.
Operation principle of the present utility model is: in order to ensure the safe and reliable operation of power equipment, and traditional regular test that has a power failure cannot meet the needs of power system development; In the urgent need to more effective intellectualized detection method, on-line intelligence Medium Voltage Switchgear monitoring technology stores power equipment running status long term monitoring and data, can reflect the reliability standard of power equipment in time, the developing accident potential of Timeliness coverage, prevents trouble before it happens; Medium Voltage Switchgear is the electric equipment based on circuit breaker; relevant High-Voltage Electrical Appliances and bus, insulator etc. are assemblied in metal cabinet that is closed or that open wide; as the device accepting and distribute electric energy in electric power system; carry important function such as cut-offfing and close power circuit, line fault protection, monitoring operation electric quantity data, its security reliability is particularly important.
Basis is novel provides integral switch cabinet Intelligent control system to solve deficiency of the prior art, integrated switch cabinet on-line monitoring, environment parameter is monitored, intelligent breaker manipulation and monitoring, electric handcart and earthing control automatically, arc protection, protection observing and controlling, five anti-lockings, vacuum degree on-line monitoring function, basis is novel to be passed through switch cubicle intelligentized design, complete Medium Voltage Switchgear inside, the monitoring of external environment condition parameter, patrol and examine, visual control, intelligent alarm prompt facility, by the mutual integrated combination of intellectuality of Intelligent switch cabinet and vacuum circuit-breaker, independent acquisition storage running data, checkout equipment defect pipelines, alarm signal is sent before defect becomes fault, accident is avoided to occur to take measures, fundamentally solve Medium Voltage Switchgear intelligent monitoring, patrol and examine, control, diagnose, the technical problem of early warning, provide high-end Intelligent medium-voltage switch cabinet, and real-time control is carried out to switch cubicle, monitoring, diagnosis, internal and external environment patrol and examine, nobody patrols and examines visual safe operation to realize unattended operation.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: this novel employing intelligent breaker and intelligent cabinet, online Real-Time Monitoring is carried out to cabinet inside, external environment condition variable parameter, humiture, infrared image, sound and light signal are monitored and recorded and patrol and examine; Insulating part leakage current in on-line monitoring switch cubicle; On-line monitoring switch cubicle median generatrix electrical connection place temperature; On-line monitoring switch machine characteristic curve and parameter; On-line monitoring switching value opening and closing state; By optical-electrical converter and pressure sensor monitoring handcart displacement; By the control system of network-in-dialing, there is intelligent diagnostics, history data store, fault alarm function; Whole cabinet possesses perfect protection, control, measurement, metering, status monitoring, communication function, repair based on condition of component decision-making function; This novel control system is furnished with the communication interface following IEC 61850 standard, make to form unified communications protocol between intelligent switchboard and backstage monitoring system, the slitless connection exporting data and comprehensive automation system of transformer substation IEC61850 agreement can be realized, and with the power transmission and transformation equipment state overhauling aid decision-making system slitless connection of Utilities Electric Co.; Originally novel possess intelligent monitoring, diagnosis, early warning and manipulation function, and its structural design intelligence degree is high, and machinery and good electric property are safe and reliable to operation, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only these some novel embodiments, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is for pressing temperature field pressure photoelectric location switch cabinet main view schematic diagram in the one intelligence disclosed in the utility model embodiment;
Fig. 2 is for pressing temperature field pressure photoelectric location Intelligent switch cabinet circuit breaker internal structural representation in the one intelligence disclosed in the utility model embodiment;
Fig. 3 is for pressing temperature field pressure photoelectric location Intelligent switch cabinet circuit breaker end view schematic diagram in the one intelligence disclosed in the utility model embodiment;
Fig. 4 is for pressing temperature field pressure photoelectric location switch cubicle left view schematic diagram in the one intelligence disclosed in the utility model embodiment;
Fig. 5 is for pressing temperature field pressure photoelectric location switch cubicle right view schematic diagram in the one intelligence disclosed in the utility model embodiment
Fig. 6 is for pressing temperature field pressure photoelectric location switch cubicle location modular construction schematic diagram in the one intelligence disclosed in the utility model embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. control room of cabinet 2. bus-bar room 3. cable vault 4.
5. handcart room 6. auxiliary engine room 7. cable separate space 8. instrument separate space
9. instrument transformer room 10. intelligent breaker 11. chassis vehicle 12. controller
Anti-interlocking 16. contact box of 13. copper busbar 14. insulating sleeve 15. 5
On 17. poles 18., contact arm 19. times contact arms 20. dehumidify blower fan
21. warm and humid transducer 22. infrared camera 23. acousto-optic sensor 24. analog indicators
25. earthed switch 26. ground cutter control device 27. form 28. liquid crystal touch screens
29. full-view camera 30. cable 31. spreading-retracting button 32. control line boxes
33. air channel 34. operating mechanism 35. control unit 36. major loops
37. temperature measurement component 38. flow measurement assembly 39. pressure sensor 40. optical-electrical converters
41. framework 42. aviation sockets
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only this novel a part of embodiment, instead of whole embodiments.Embodiment in novel based on this, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope that this is novel protected.
According to Fig. 1 to Fig. 6, the utility model provides in a kind of intelligence presses temperature field pressure photoelectric location switch cubicle, comprise cabinet 1, bus-bar room 2, cable vault 3, control room 4, handcart room 5, auxiliary engine room 6, cable separate space 7, instrument separate space 8, instrument transformer room 9, intelligent breaker 10, chassis vehicle 11, controller 12, copper busbar 13, insulating sleeve 14, five anti-interlockings 15, contact box 16, pole 17, upper contact arm 18, lower contact arm 19, dehumidifying blower fan 20, warm and humid transducer 21, infrared camera 22, acousto-optic sensor 23, analog indicator 24, earthed switch 25, ground cutter control device 26, form 27, liquid crystal touch screen 28, full-view camera 29, cable 30, spreading-retracting button 31, control line box 32, air channel 33, operating mechanism 34, control unit 35, major loop 36, temperature measurement component 37, flow measurement assembly 38, pressure sensor 39, optical-electrical converter 40, framework 41, aviation socket 42.
Described cabinet 1 is the rectangular box of sheet metal bent welding manufacture, and described cabinet 1 is vertically divided into front cabinet and rear cabinet two part by median septum, is frontly arranged with three hinged sides in the same way cashier's office in a shop and opens actuating doors, and described actuating doors is provided with control panel; Rear cabinet is provided with two hinged access doors in the same way; Described front cabinet welded top is fixedly installed control line box 32, and described front cabinet inside is separated from top to bottom and is provided with control room 4, handcart room 5, auxiliary engine room 6, is provided with instrument separate space 7 on rear side of described control room 4; Descend separation to be provided with bus-bar room 2 and cable vault 3 after described cashier's office in a shop, be provided with cable separate space 8 on rear side of described bus-bar room 2, described cable vault 3 inner back side is equipped with instrument transformer room 9; Described bus-bar room 2 side is provided with copper busbar 13 entrance, in described bus-bar room 2, assembling is fixedly installed contact box 16, fixed contact is equipped with in described contact box 16, described contact box 16 is arranged with three in parallel, described copper busbar 13 is connected with fixed contact by insulated terminal, and described fixed contact is corresponding with contact arm 18 on intelligent breaker 10; Cable 30 entrance is provided with bottom described cable vault 3, in described cable vault 3, assembling is fixedly installed contact box 16, fixed contact is equipped with in described contact box 16, described contact box is arranged with three in parallel, described fixed contact is connected by copper busbar 13 and described cable 30, instrument transformer room 9, and described fixed contact and intelligent breaker 10 times contact arms 19 are corresponding; Be equipped with relay assembly and controller 12 in described control room 4, the actuating doors of described control room 4 be provided with liquid crystal touch screen 28 and full-view camera 29; Described handcart room 5 is provided with intelligent breaker 10, described intelligent breaker 10 fit beneath has chassis vehicle 11, described chassis vehicle 11 is assemblied in bottom described handcart room 5 by non-orbiting scroll, described intelligent breaker 10 rear is provided with pole 17, upper contact arm 18 and lower contact arm 19, described upper contact arm 18 can pass dividing plate and the corresponding interlocking of fixed contact in described bus-bar room 2, cable vault 3 with lower contact arm 19, described upper contact arm 18, lower contact arm 19 end are equipped with Mume flower contact, and described upper contact arm 18, lower contact arm 19 are provided with insulating sleeve 14; Dehumidifying blower fan 20 is provided with in described auxiliary engine room 6, the outlet of described dehumidifying blower fan 20 is communicated with air channel 33, described air channel 33 is welded and fixed along median septum two sidepiece of described cabinet 1, and described air channel 33 is connected with described bus-bar room 2, cable vault 3, control room 4, handcart room 5; Median septum in described cable vault 3 is spirally connected and is fixedly installed earthed switch 25 and ground cutter control device 26, described earthed switch 25 controls it by ground cutter control device 26 and cut-offs or close; Described full-view camera 29 is movable to be arranged in swing arm, described swing arm is controlled to swing, described full-view camera 29 is that the full visual angle of annular is arranged, Automatic continuous picked-up switch cubicle external environment condition image, liquid crystal touch screen 28 picture signal and control panel picture signal; Described control panel is provided with analog indicator 24, liquid crystal touch screen 28, form 27, spreading-retracting button 31.
Be spirally connected by fixed mount in described control room, handcart room, auxiliary engine room, bus-bar room, cable vault and warm and humid transducer 21, acousto-optic sensor 23 and infrared camera 22 are set; Described warm and humid sensor 21 monitors the temperature and humidity on surface variable signal of the inner electric elements of described cabinet 1, simultaneously monitoring of environmental temperature signal; Described acousto-optic sensor 23 monitors the variable signal of described cabinet 1 internal sound brightness; Described infrared camera 22 absorbs the infrared image signal of the inner electrical equipment element surface of cabinet 1; Described warm and humid transducer 21, infrared camera 22, acousto-optic sensor 23 are connected in real time with described controller 12 signal.
Described controller 12 comprises data memory module, Intelligent control module, data processing module, data disaply moudle, protection control module, network communication module, environment parameter monitoring modular, intelligent breaker monitoring modular, described controller 12 is built-in with intelligent switchboard management software, and above-mentioned each functional module work of control and management, described warm and humid transducer 21, infrared camera 22, acousto-optic sensor 23, data-signal is sent to described data memory module by the control unit 35 of full-view camera 29 and intelligent breaker 10, by data processing module, the data in described data memory module are processed, by Intelligent control module according to preset intelligent switchboard management software to intelligent breaker monitoring modular, data disaply moudle, protection control module, network communication module, environment parameter monitoring modular real-time intelligentization manipulates, described data disaply moudle is connected with analog indicator 24 and liquid crystal touch screen 28 electric signal, described network communication module is furnished with the communication interface following IEC61850 standard, make to form unified communications protocol between Intelligent medium-voltage switch cabinet and backstage monitoring system, the slitless connection exporting data and comprehensive automation system of transformer substation IEC61850 agreement can be realized, and with the power transmission and transformation equipment state overhauling aid decision-making system slitless connection of Utilities Electric Co..
Described intelligent breaker 10 comprises framework 41, pole 17, operating mechanism 34, chassis vehicle 11, aviation socket 42, control unit 35, temperature measurement component 37, flow measurement assembly 38, location assembly, upper contact arm 18, lower contact arm 19, Mume flower contact, panel, major loop 36; Described intelligent breaker 10 is provided with temperature measurement component 37, flow measurement assembly 38, location assembly; Operating mechanism 34 is equipped with in described framework 41, chassis vehicle 11 is equipped with bottom described framework 41, described framework 41 front is panel, rear is equipped with pole 17, described pole 17 is provided with contact arm 18 and lower contact arm 19, also comprise the temperature measurement component 37 be arranged on described upper contact arm 18 and lower contact arm 19, be arranged at the flow measurement assembly 38 on described lower contact arm 19; Be arranged at the bottom of described pole 17, for detecting the location assembly of mechanical property; Be arranged at the control unit 35 in described framework 41; Be arranged at the liquid crystal display apparatus on described framework 41; Described control unit 35 is connected with described temperature measurement component 37, flow measurement assembly 38, location assembly and liquid crystal display apparatus respectively.
The flow measurement assembly 38 of described intelligent breaker 10 adopts Rockwell coil, described Rockwell coil is the loop coil of a uniform winding on nonferromugnetic material, because described Rockwell coil is containing ferrimagnet, almost nil without hysteresis effect, phase error, there is the features such as measuring range is wide, precision is high, reliable and stable, response band is wide, there is measurement and relay protection function simultaneously, volume is little, lightweight, safe and meet environmental requirement; Therefore, to the measurement of primary current, have that certainty of measurement is high, the linearity good, without the feature of second open circuit danger, for control unit 35 and external equipment (as computer) provide primary circuit current data, alternative conventional electromagnetic current transformer.
The temperature measurement component 37 of described intelligent breaker 10 adopts radio temperature sensor, and described radio temperature sensor is wirelessly connected with described control unit 35 signal; One end of described upper contact arm 18 and lower contact arm 19 is equipped with Mume flower contact, described temperature measurement component 37 is arranged on described upper contact arm 18 and lower contact arm 19 near Mume flower contact place, when primary circuit is by electric current, the temperature of radio temperature sensor in temperature measurement component 37 to Mume flower contact is directly measured, adopt wireless transmission method by the control unit 35 sending circuit breaker to real-time for the digitized signal of Mume flower contact temperature, have the advantages that transmission is convenient and swift, flexibility is strong.
Described location assembly comprises operation insulator, pressure sensor 39, link gear and optical-electrical converter 40, one end of described pressure sensor 39 is fixedly connected with the moving conductive rod bottom vacuum interrupter by described operation insulator, the other end is fixedly connected with described link gear, described optical-electrical converter 40 comprises receiver and reflector, and described reflector is fixed on described operation insulator; The force value change exported by described pressure sensor 39 obtains firm conjunction, the just branch of the indoor dynamic and static contact of vacuum extinction, thus measure the degree of wear of dynamic and static contact, that is delivered the voltage change curve understanding vacuum interrupter of device 40 output by described photoelectricity opens the parameters such as distance, the excess of stroke and speed, thus complete the mechanical property on-line checkingi of vacuum interrupter, the firm conjunction of the dynamic and static contact that the parameter that described optical-electrical converter 40 records records using described pressure sensor 39, just branch, as datum mark, guarantee the true and accurate of parameter.
This is novel by intelligent switchboard and intelligent breaker, its intellectuality be embodied in the intelligent control of switch cubicle, actuating intellectuality, monitoring intelligent, data diagnosis intelligent, patrol and examine intellectuality, environment parameter monitoring intelligent, early warning intellectuality; Described intelligent breaker 10, by the running parameter of control unit 35 Real-time Collection circuit breaker, to carry out divide-shut brake control, care and maintenance to circuit breaker, is manipulated by control unit 35 pairs of circuit breaker intellectualities; Described chassis vehicle 11 implements turnover and earthed switch 25 points of closing operations by ground cutter control device 26, and relevant parameter realizes digitlization, the automation of on-line monitoring; Chassis vehicle 11 and earthed switch 25 realize Intellectualized electric manipulation.
Concrete operation step of the present utility model is: arranged by intelligent management software and liquid crystal touch screen 28 pairs of parameters, automatic monitoring cabinet 1 is inner, outside environment parameter, the cut-offfing and close state of monitoring intelligent circuit breaker 10, simultaneously by the temperature measurement component 37 in intelligent breaker 10, flow measurement assembly 38, the running status of location assembly to intelligent breaker 10 is monitored in real time, by the interactive correspondence between control unit 35 and controller 12, Real-time Collection is carried out to the running parameter in intelligent breaker 10, and real time reaction is in described control unit 35 and controller 12, described control unit 35 processes by the data collected in above-mentioned each device, and the running parameter standard value be provided with in the data after process and described control unit 35 is contrasted, and comparing result is sent to controller 12, further be transported to described liquid crystal touch screen 28 to show, staff can find out the operating state of described intelligent breaker 10 intuitively from described liquid crystal touch screen 28, also can by the show state of full-view camera 29 remote reviewing liquid crystal touch screen 28, be convenient to pinpoint the problems in real time, be convenient to carry out divide-shut brake control to intelligent breaker 10, care and maintenance, and various information-based parameter can be provided to be convenient to intelligentized control method, this novel all-in-one Intelligent switch cabinet control system, integrated switch cabinet on-line monitoring, environment parameter is monitored, intelligent breaker 10 manipulates and monitoring, electric handcart and earthing control automatically, arc protection, protection observing and controlling, five anti-interlockings 15, vacuum degree on-line monitoring function, basis is novel to be passed through switch cubicle intelligentized design, complete Medium Voltage Switchgear inside, the monitoring of external environment condition parameter, patrol and examine, visual control, intelligent alarm prompt facility, by the mutual integrated combination of intellectuality of Intelligent switch cabinet and circuit breaker, independent acquisition storage running data, checkout equipment defect pipelines, alarm signal is sent before defect becomes fault, accident is avoided to occur to take measures, fundamentally solve Medium Voltage Switchgear intelligent monitoring, patrol and examine, control, diagnose, the technical problem of early warning, provide high-end Intelligent medium-voltage switch cabinet, and real-time control is carried out to switch cubicle, monitoring, diagnosis, internal and external environment patrol and examine, nobody patrols and examines visual safe operation to realize unattended operation.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: this novel employing intelligent breaker and intelligent cabinet, online Real-Time Monitoring is carried out to cabinet inside, external environment condition variable parameter, humiture, infrared image, sound and light signal are monitored and recorded and patrol and examine; Insulating part leakage current in on-line monitoring switch cubicle; On-line monitoring switch cubicle median generatrix electrical connection place temperature; On-line monitoring switch machine characteristic curve and parameter; On-line monitoring switching value opening and closing state; By optical-electrical converter and pressure sensor monitoring handcart displacement; By the control system of network-in-dialing, there is intelligent diagnostics, history data store, fault alarm function; Whole cabinet possesses perfect protection, control, measurement, metering, status monitoring, communication function, repair based on condition of component decision-making function; This novel control system is furnished with the communication interface following IEC61850 standard, make to form unified communications protocol between intelligent switchboard and backstage monitoring system, the slitless connection exporting data and comprehensive automation system of transformer substation IEC61850 agreement can be realized, and with the power transmission and transformation equipment state overhauling aid decision-making system slitless connection of Utilities Electric Co.; Originally novel possess intelligent monitoring, diagnosis, early warning and manipulation function, and its structural design intelligence degree is high, and machinery and good electric property are safe and reliable to operation, long service life.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. press temperature field pressure photoelectric location switch cubicle in an intelligence, it is characterized in that, comprise cabinet, bus-bar room, cable vault, control room, handcart room, auxiliary engine room, cable separate space, instrument separate space, instrument transformer room, intelligent breaker, chassis vehicle, controller, copper busbar, insulating sleeve, five anti-interlockings, contact box, pole, upper contact arm, lower contact arm, dehumidifying blower fan, warm and humid transducer, infrared camera, acousto-optic sensor, analog indicator, earthed switch, ground cutter control device, form, liquid crystal touch screen, full-view camera, cable, spreading-retracting button, control line box, air channel, operating mechanism, control unit, major loop, temperature measurement component, flow measurement assembly, pressure sensor, optical-electrical converter, framework, aviation socket, described cabinet is the rectangular box of sheet metal bent welding manufacture, and described cabinet is vertically divided into front cabinet and rear cabinet two part by median septum, is frontly arranged with three hinged sides in the same way cashier's office in a shop and opens actuating doors, and described actuating doors is provided with control panel, rear cabinet is provided with two hinged access doors in the same way, described front cabinet welded top is fixedly installed control line box, and described front cabinet inside is separated from top to bottom and is provided with control room, handcart room, auxiliary engine room, is provided with instrument separate space on rear side of described control room, descend separation to be provided with bus-bar room and cable vault after described cashier's office in a shop, be provided with cable separate space on rear side of described bus-bar room, described cable vault inner back side is equipped with instrument transformer room, described bus-bar room side is provided with copper busbar entrance, in described bus-bar room, assembling is fixedly installed contact box, fixed contact is equipped with in described contact box, described contact box is arranged with three in parallel, described copper busbar is connected with fixed contact by insulated terminal, and described fixed contact is corresponding with contact arm on intelligent breaker, cable entrance is provided with bottom described cable vault, in described cable vault, assembling is fixedly installed contact box, fixed contact is equipped with in described contact box, described contact box is arranged with three in parallel, described fixed contact is connected by copper busbar and described cable, instrument transformer room, and described fixed contact is corresponding with contact arm under intelligent breaker, be equipped with relay assembly and controller in described control room, the actuating doors of described control room be provided with liquid crystal touch screen and full-view camera, described handcart room is provided with intelligent breaker, described intelligent breaker fit beneath has chassis vehicle, described chassis vehicle is assemblied in bottom described handcart room by non-orbiting scroll, described intelligent breaker rear is provided with pole, upper contact arm and lower contact arm, described upper contact arm can pass dividing plate interlocking corresponding with the fixed contact in described bus-bar room, cable vault with lower contact arm, described upper contact arm, lower contact arm end are equipped with Mume flower contact, and described upper contact arm, lower contact arm are provided with insulating sleeve, be provided with dehumidifying blower fan in described auxiliary engine room, the outlet of described dehumidifying blower fan is communicated with air channel, and described air channel is welded and fixed along median septum two sidepiece of described cabinet, and described air channel is connected with described bus-bar room, cable vault, control room, handcart room, median septum in described cable vault is spirally connected and is fixedly installed earthed switch and ground cutter control device, described earthed switch controls it by ground cutter control device and cut-offs or close, described full-view camera is movable to be arranged in swing arm, and described swing arm is controlled to swing, and described full-view camera is that the full visual angle of annular is arranged, Automatic continuous picked-up switch cubicle external environment condition image, liquid crystal touch screen picture signal and control panel picture signal, described control panel is provided with analog indicator, liquid crystal touch screen, form, spreading-retracting button.
2. press temperature field pressure photoelectric location switch cubicle in a kind of intelligence according to claim 1, it is characterized in that, in described cabinet, be provided with multiple warm and humid transducer, acousto-optic sensor and infrared camera; Described warm and humid sensor monitors the temperature and humidity on surface variable signal of the inner electric elements of described cabinet, simultaneously monitoring of environmental temperature signal; Described acousto-optic sensor monitors the variable signal of described cabinet internal sound brightness; The infrared image signal of the inner electrical equipment element surface of described infrared camera picked-up cabinet; Described warm and humid transducer, infrared camera, acousto-optic sensor are connected in real time with described controller signals.
3. press temperature field pressure photoelectric location switch cubicle in a kind of intelligence according to claim 1, it is characterized in that, described controller comprises data memory module, Intelligent control module, data processing module, data disaply moudle, protection control module, network communication module, environment parameter monitoring modular, intelligent breaker monitoring modular; Above-mentioned each functional module work of described controller control and management, data-signal is sent to described data memory module by the control unit of described warm and humid transducer, infrared camera, acousto-optic sensor, full-view camera and intelligent breaker, by data processing module, the data in described data memory module are processed, by Intelligent control module to intelligent breaker monitoring modular, data disaply moudle, protection control module, network communication module, the manipulation of environment parameter monitoring modular real-time intelligentization; Described data disaply moudle is connected with analog indicator and liquid crystal touch screen electric signal.
4. press temperature field pressure photoelectric location switch cubicle in a kind of intelligence according to claim 1, it is characterized in that, described intelligent breaker comprises framework, pole, operating mechanism, chassis vehicle, aviation socket, control unit, temperature measurement component, flow measurement assembly, location assembly, upper contact arm, lower contact arm, Mume flower contact, panel, major loop; Described intelligent breaker is provided with temperature measurement component, flow measurement assembly, location assembly; Operating mechanism is equipped with in described framework, described base of frame is equipped with chassis vehicle, described framework front is panel, rear is equipped with pole, described pole is provided with contact arm and lower contact arm, also comprise the temperature measurement component be arranged on described upper contact arm and lower contact arm, be arranged at the flow measurement assembly on described lower contact arm; Be arranged at the bottom of described pole, for detecting the location assembly of mechanical property; Be arranged at the control unit in described framework; Be arranged at the liquid crystal display apparatus on described framework; Described control unit is connected with described temperature measurement component, flow measurement assembly, location assembly and liquid crystal display apparatus respectively.
5. press temperature field pressure photoelectric location switch cubicle in a kind of intelligence according to claim 4, it is characterized in that, the flow measurement assembly of described intelligent breaker adopts Rockwell coil, and described Rockwell coil is the loop coil of a uniform winding on nonferromugnetic material.
6. press temperature field pressure photoelectric location switch cubicle in a kind of intelligence according to claim 4, it is characterized in that, the temperature measurement component of described intelligent breaker adopts radio temperature sensor, and described radio temperature sensor is wirelessly connected with described control unit signal; One end of described upper contact arm and lower contact arm is equipped with Mume flower contact, described temperature measurement component is arranged on described upper contact arm and lower contact arm near Mume flower contact place, when primary circuit is by electric current, the temperature of radio temperature sensor in temperature measurement component to Mume flower contact is directly measured, and adopts wireless transmission method by the control unit sending circuit breaker to real-time for the digitized signal of Mume flower contact temperature.
7. press temperature field pressure photoelectric location switch cubicle in a kind of intelligence according to claim 4, it is characterized in that, described location assembly comprises operation insulator, pressure sensor, link gear and optical-electrical converter, one end of described pressure sensor is fixedly connected with the moving conductive rod bottom vacuum interrupter by described operation insulator, the other end is fixedly connected with described link gear, described optical-electrical converter comprises receiver and reflector, and described reflector is fixed on described operation insulator; The force value change exported by described pressure sensor obtains firm conjunction, the just branch of the indoor dynamic and static contact of vacuum extinction, thus measure the degree of wear of dynamic and static contact, that is delivered the voltage change curve understanding vacuum interrupter of device output by described photoelectricity opens distance, the excess of stroke and speed parameter, thus complete the mechanical property on-line checkingi of vacuum interrupter, the firm conjunction of the dynamic and static contact that the parameter that described optical-electrical converter records records using described pressure sensor, just branch, as datum mark, guarantee the true and accurate of parameter.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105261962A (en) * | 2015-10-28 | 2016-01-20 | 成都振中电气有限公司 | Power distribution box protection system |
| CN105977854A (en) * | 2016-06-22 | 2016-09-28 | 四川电器集团股份有限公司 | Compact switch device |
| CN105990802A (en) * | 2015-02-02 | 2016-10-05 | 江苏森源电气股份有限公司 | Intelligent medium-voltage temperature field pressure photoelectric potential measurement switch cabinet |
| CN106129853A (en) * | 2016-07-21 | 2016-11-16 | 新疆特变电工自控设备有限公司 | A kind of breaker of switch cabinet access and exit control mechanism |
| CN108695731A (en) * | 2018-08-13 | 2018-10-23 | 南通阿斯通电器制造有限公司 | A kind of Intelligent low voltage switch equipment |
| CN110567408A (en) * | 2019-09-02 | 2019-12-13 | 安徽中电兴发与鑫龙科技股份有限公司 | Intelligent direct current handcart inspection frock |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990802A (en) * | 2015-02-02 | 2016-10-05 | 江苏森源电气股份有限公司 | Intelligent medium-voltage temperature field pressure photoelectric potential measurement switch cabinet |
| CN105261962A (en) * | 2015-10-28 | 2016-01-20 | 成都振中电气有限公司 | Power distribution box protection system |
| CN105977854A (en) * | 2016-06-22 | 2016-09-28 | 四川电器集团股份有限公司 | Compact switch device |
| CN106129853A (en) * | 2016-07-21 | 2016-11-16 | 新疆特变电工自控设备有限公司 | A kind of breaker of switch cabinet access and exit control mechanism |
| CN108695731A (en) * | 2018-08-13 | 2018-10-23 | 南通阿斯通电器制造有限公司 | A kind of Intelligent low voltage switch equipment |
| CN110567408A (en) * | 2019-09-02 | 2019-12-13 | 安徽中电兴发与鑫龙科技股份有限公司 | Intelligent direct current handcart inspection frock |
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