CN106505438A - High voltage safety switch cabinet - Google Patents
High voltage safety switch cabinet Download PDFInfo
- Publication number
- CN106505438A CN106505438A CN201611102303.XA CN201611102303A CN106505438A CN 106505438 A CN106505438 A CN 106505438A CN 201611102303 A CN201611102303 A CN 201611102303A CN 106505438 A CN106505438 A CN 106505438A
- Authority
- CN
- China
- Prior art keywords
- room
- bus
- plc
- cabinet
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000002407 reforming Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of high voltage safety switch cabinet, including cabinet and the bus-bar room, circuit breaker cart room, relay control room, current transformer and the disconnecting switch that are arranged in cabinet, bus in the bus-bar room is sequentially connected the switch in circuit breaker cart room, current transformer, relay control room, disconnecting switch, it is characterised in that：Temperature sensor, PLC and fan are additionally provided with the bus room.The present invention can detect leaky in time, and make safeguard measure in time, be easy in remote printing switch cubicle every Monitoring Data, using stable working state, good heat dissipation effect.
Description
Technical field
The present invention relates to a kind of power distribution equipment, specifically a kind of high voltage safety switch cabinet.
Background technology
In the high-voltage electric power system of 10KV, need to arrange some electric elements and switching control device, particularly open
Pass equipment needs to arrange special switch cubicle for accommodating, and the existing fixed high-pressure safety switch cabinet for using is sealed in metal
Requirement of the inside the shell by main electrical scheme is closed, each electric elements and switchgear are connected into main electrical scheme loop, will be female for electric energy input
Electric energy is exported by line by bus.
In presently used high voltage safety switch cabinet, not any monitoring and precautionary measures work as high voltage safety switch
Cabinet damages and leaks and enter, it is likely that cause the phenomenon that electric leakage occurs in cabinet, if pedestrian and maintenance worker are near the switch
During cabinet, then there is larger hidden danger crisis personal safety.
Content of the invention
It is an object of the present invention to provide one kind can detect leaky in time, and make safeguard measure in time, be easy to remote
Every Monitoring Data in journey print switch cabinet, using stable working state, the high voltage safety switch cabinet of good heat dissipation effect.
The present invention solves technical problem and provides following scheme：
A kind of high voltage safety switch cabinet, including cabinet and the bus-bar room being arranged in cabinet, circuit breaker cart room, relay instruments and meters
Room, current transformer and disconnecting switch, it is mutual that the bus in the bus-bar room is sequentially connected the switch in circuit breaker cart room, electric current
Sensor, relay control room, disconnecting switch, it is characterised in that：Temperature sensor, PLC are additionally provided with the bus room
And fan, the PLC is connected with temperature sensor, fan respectively, is connected with uninterrupted power source in the bus room
UPS equipment, is connected with data acquisition module in the UPS equipment, the data acquisition module is provided with the fault alarm of connection
Transmission module, communication reforming unit in device, data, are connected with the connection of TC/IP cable networks and exchange on the data acquisition module
Machine, the switch connect the network printer, and the side of the switch is in series with earth leakage protective device, the earth leakage protective device
Breaker is included, the side of the breaker is connected with sample circuit, and the side of the sample circuit is connected with data processing
Module, the side of the data processing module are connected with failure analysis module, and the side of the failure analysis module is connected with width
Value comparison circuit, the side of the amplitude com parison circuit are connected with phase bits comparison module, and the side of the phase bits comparison module sets
Faulty memory circuit, the side of the trouble and managing circuit are connected with drive circuit and liquid crystal indicator, the driving electricity
Road control connection breaker, the cutout connect mains electricity input end.
PLC is provided with the cabinet, in the PLC, preset value is provided with, is connected in the PLC
Temperature sensor, fan,；Temperature value in the detectable cabinet of the temperature inductor simultaneously transmits PLC controllers, the PLC
Temperature value is compared by controller with preset value, and if temperature is higher, control starting fan is radiated.
The present invention can detect leaky in time, and make safeguard measure in time, confirm that this branch road leaks electricity, phase place
Comparison circuit output action is instructed, and is remembered through trouble and managing circuit, while drive breaker and liquid crystal display circuit respectively, this
Circuit breaker tripping operation, locking is realized, and show failure, if instead do not occur will not be defeated in this branch road phase-comparison circuit for electric leakage
Go out action command, PLC is provided with cabinet, and pass through to be preset with temperature value in PLC, then through TEMP
Digital data transmission is compared in PLC by device, if temperature sensor is bigger than preset value, starting fan is carried out
Heat discharging operation, such good energy-conserving effect, and data acquisition module is connected with UPS equipment, data acquisition module is provided with company
In the accident warning device that connects, data, transmission module, communication reforming unit, are connected with TC/IP cable networks on data acquisition module
Connection switch, switch connect the network printer, are easy to remotely record the data that checks in switch cubicle, facilitate keeper to grasp
Make.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Referring to accompanying drawing, a kind of high voltage safety switch cabinet, including cabinet 1 and the bus-bar room 2 being arranged in cabinet, breaker hand
Car room 3, relay control room 4, current transformer 5 and disconnecting switch 6, the bus in the bus-bar room 2 are sequentially connected breaker
Switch 7, relay control room 4 in handcart room 3, current transformer 5, disconnecting switch 6, are additionally provided with temperature biography in the bus room
Sensor 10, PLC 11 and fan 12, the PLC 11 are connected with temperature sensor 10, fan 12 respectively, institute
State in bus-bar room 2 and be connected with uninterrupted power source UPS equipment 13, in the UPS equipment 13, be connected with data acquisition module 14, described
Data acquisition module 14 is provided with transmission module 16 on the accident warning device 15, data of connection, communication reforming unit 17, the number
According to TC/IP cable networks connection switch 8 is connected with acquisition module 14, the switch 8 connects the network printer 9, described
The side of switch 7 is in series with earth leakage protective device, and the earth leakage protective device includes breaker 18, and the one of the breaker 18
Side is connected with sample circuit 19, and the side of the sample circuit 19 is connected with data processing module 20, the data processing module
20 side is connected with failure analysis module 21, and the side of the failure analysis module 21 is connected with amplitude com parison circuit 22, institute
The side for stating amplitude com parison circuit 22 is connected with phase bits comparison module 23, and the side of the phase bits comparison module 23 is provided with failure note
Recall circuit 24, the side of the trouble and managing circuit 24 is connected with drive circuit 25 and liquid crystal indicator 26, the driving electricity
The control of road 25 connection breaker 18, the cutout connect mains electricity input end 27.
PLC 11 is provided with the cabinet 1, is provided with preset value, the PLC in the PLC 11
Connection temperature sensor 10, fan 12 on 11, the temperature value in 10 detectable cabinet 1 of the temperature inductor simultaneously transmit PLC
Temperature value is compared by controller 11, the PLC controllers 11 with preset value, if temperature is higher control fan 12 start into
Row radiating.
Claims (2)
1. a kind of high voltage safety switch cabinet, including cabinet and the bus-bar room being arranged in cabinet, circuit breaker cart room, relay instrument
Table room, current transformer and disconnecting switch, the bus in the bus-bar room are sequentially connected the switch in circuit breaker cart room, relay
Instruments and meters room current transformer, disconnecting switch, it is characterised in that：Temperature sensor, PLC are additionally provided with the bus room
And fan, the PLC is connected with temperature sensor, fan respectively, is connected with uninterrupted power source in the bus room
UPS equipment, is connected with data acquisition module in the UPS equipment, the data acquisition module is provided with the fault alarm of connection
Transmission module, communication reforming unit in device, data, are connected with the connection of TC/IP cable networks and exchange on the data acquisition module
Machine, the switch connect the network printer, and the side of the switch is in series with earth leakage protective device, the earth leakage protective device
Breaker is included, the side of the breaker is connected with sample circuit, and the side of the sample circuit is connected with data processing
Module, the side of the data processing module are connected with failure analysis module, and the side of the failure analysis module is connected with width
Value comparison circuit, the side of the amplitude com parison circuit are connected with phase bits comparison module, and the side of the phase bits comparison module sets
Faulty memory circuit, the side of the trouble and managing circuit are connected with drive circuit and liquid crystal indicator, the driving electricity
Road control connection breaker, the cutout connect mains electricity input end.
2. high voltage safety switch cabinet according to claim 1, it is characterised in that：PLC is provided with the cabinet, described
Preset value is provided with PLC, connection temperature sensor, fan in the PLC,；The temperature inductor can be visited
Survey cabinet in temperature value and transmit PLC controllers, temperature value is compared by the PLC controllers with preset value, if temperature
Higher, control starting fan is radiated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102303.XA CN106505438A (en) | 2016-12-05 | 2016-12-05 | High voltage safety switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102303.XA CN106505438A (en) | 2016-12-05 | 2016-12-05 | High voltage safety switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505438A true CN106505438A (en) | 2017-03-15 |
Family
ID=58330361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102303.XA Pending CN106505438A (en) | 2016-12-05 | 2016-12-05 | High voltage safety switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505438A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201286030Y (en) * | 2008-06-11 | 2009-08-05 | 谢维 | 10kV complicated electricity supply and distribution control system based on PLC |
| CN104767146A (en) * | 2015-04-15 | 2015-07-08 | 连云港市港圣开关制造有限公司 | High-voltage switch cabinet |
-
2016
- 2016-12-05 CN CN201611102303.XA patent/CN106505438A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201286030Y (en) * | 2008-06-11 | 2009-08-05 | 谢维 | 10kV complicated electricity supply and distribution control system based on PLC |
| CN104767146A (en) * | 2015-04-15 | 2015-07-08 | 连云港市港圣开关制造有限公司 | High-voltage switch cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 王红俭等: "矿用高压配电箱零序电流比幅比相漏电保护", 《煤炭科学技术》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |