CN202479155U - Water jetting intelligent control device for charged water washing of substation - Google Patents
Water jetting intelligent control device for charged water washing of substation Download PDFInfo
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- CN202479155U CN202479155U CN2012200847194U CN201220084719U CN202479155U CN 202479155 U CN202479155 U CN 202479155U CN 2012200847194 U CN2012200847194 U CN 2012200847194U CN 201220084719 U CN201220084719 U CN 201220084719U CN 202479155 U CN202479155 U CN 202479155U
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Abstract
The utility model provides a water jetting intelligent control device for charged water washing of a substation. The device comprises a programmable logic controller (PLC) control unit, a touch screen human-machine operation interface, a wide-input direct current (DC) stabilized power supply unit, a multichannel electromagnetic valve, an on-and-off state detection unit and a signal detection sensor unit; the wide-input DC stabilized power supply unit is connected with the PLC control unit, the touch screen human-machine operation interface, the multichannel electromagnetic valve, the on-and-off state detection unit and the signal detection sensor unit respectively, and the PLC control unit is further connected with the touch screen human-machine operation interface, the multichannel electromagnetic valve, the on-and-off state detection unit and the signal detection sensor unit respectively. According to the water jetting intelligent control device for charged water washing of the substation, accurate and efficient control of a substation charged water washing vehicle can be achieved.
Description
Technical field
This novel practical relates to a kind of transformer station Living water washing water jet Intellectualized controller.
Background technology
Transformer station is in the long-time running process, and is long-pending easily dirty on the insulation column, do not cause pollution flashover accident easily if do not handle for a long time; Adopt the words of manual regular cleaning; Needing transformer station to have a power failure could operate, and the loss that causes like this is bigger, and operates cumbersome; Time spent is not fine than long and effect, and the Living water washing car can efficiently wash insulation column under the condition that does not influence the normal operation of transformer station fast.
The Living water washing car is well used in 220kV and following transformer station at present.The Living water washing car generally adopts the relay button or utilizes car engine to play the knob-operated control mode; Yet conventional means of relay push-botton operation mode with utilize car engine to play the knob-operated control mode to need many people compounding practice; It is comparatively complicated to operate; When in case of emergency water outlet can't quick and precisely being closed efficiently,, that is to say that traditional method of operating is difficult to realize the precise and high efficiency control to Living water washing simultaneously with drop engine speed.
For this reason, need a kind of more advanced water jet control device of exploitation, to realize precise and high efficiency control to transformer station's Living water washing car.
The utility model content
For addressing the above problem, the utility model provides a kind of transformer station Living water washing water jet Intellectualized controller, can carry out the control of precise and high efficiency to transformer station's Living water washing car through this device.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of transformer station Living water washing water jet Intellectualized controller comprises: PLC control module, touch-screen man machine operation interface, wide input D.C. regulated power supply unit, multichannel electromagnetic valve unit, on off state detecting unit, signal detection sensor unit; Said wide input D.C. regulated power supply unit also is connected respectively with said PLC control module, touch-screen man machine operation interface, multichannel electromagnetic valve unit, on off state detecting unit, signal detection sensor unit, and said PLC control module also is connected respectively with said touch-screen man machine operation interface, multichannel electromagnetic valve unit, on off state detecting unit, signal detection sensor unit.
Possibly found out that by above scheme the intellectuality of transformer station's Living water washing water jet Intellectualized controller of the utility model and automaticity are high, can control the closure of Inlet and outlet water switch according to different working condition requirements automatically, breaker acting speed is fast; Can also require to regulate automatically pump rotary speed and water-aspirator pressure according to setting, can automatically pump rotary speed be reduced to idling mode when the state of emergency or test stop, and simultaneously corresponding Inlet and outlet water switch cut out, response speed is fast.The device of the utility model degree simple to operation, intelligent is high, can in the touch-screen man machine operation interface, carry out a key operation, thereby for transformer station's Living water washing car the control of precise and high efficiency is provided.
Description of drawings
Fig. 1 is the structural representation of the utility model transformer station Living water washing water jet Intellectualized controller;
Fig. 2 is the structural representation of PLC control module;
Fig. 3 is a touch-screen man machine operation interface sketch map.
The specific embodiment
Referring to Fig. 1, be structural representation for transformer station's Living water washing water jet Intellectualized controller of the utility model.This transformer station's Living water washing water jet Intellectualized controller comprises: PLC (Programmable Logic Controller, programmable logic controller (PLC)) control module (1), touch-screen man machine operation interface (2), wide input D.C. regulated power supply unit (3), multichannel electromagnetic valve unit (4), on off state detecting unit (5), signal detection sensor unit (6); Said wide input D.C. regulated power supply unit (3) also is connected respectively with said PLC control module (1), touch-screen man machine operation interface (2), multichannel electromagnetic valve unit (4), on off state detecting unit (5), signal detection sensor unit (6), and said in addition PLC control module (1) also is connected respectively with said touch-screen man machine operation interface (2), multichannel electromagnetic valve unit (4), on off state detecting unit (5), signal detection sensor unit (6).
The utility model adopts modularized design; Operation principle is following: go up at touch-screen man machine operation interface (2) and select corresponding work mode and set the corresponding work parameter; Through the precision maneuver of each switch and the interlocking between each switch in PLC control module (1) the control multichannel electromagnetic valve unit (4); Each switch motion status signal in the sense switch state detection unit (5); Gather pump rotary speed, water-aspirator pressure signal, high water tank, water conductivity signal in the signal detection sensor unit (6) simultaneously; According to the rotating speed of setting, the corresponding 0-10V analog quantity control of autostable output engine speed makes water pump reach desirable rotating speed and pressure state.
Describe in detail in the face of each the submodule unit in transformer station's Living water washing water jet Intellectualized controller that the utility model provided down:
PLC control module (1) adopts the PLC based on industrial controlling to carry out programming Control, has multichannel light at a distance from functions such as switching value output, the separated switching value input of multichannel light, multi-analog input, multi-analog outputs.Be illustrated in figure 2 as the composition frame chart of PLC control module (1); As an embodiment preferably, the programmable logic controller (PLC) in the present embodiment (PLC) control module (1) can be made up of input/output control module (FX-32MT) (1.1), analog-to-digital conversion module (4AD) (1.2) and D/A converter module (2AD) (1.3) three parts.Wherein, Input/output control module FX-32MT (1.1) is responsible for the precision maneuver of each switch in each switch motion status signal in the sense switch state detection unit (5) and the control multichannel electromagnetic valve unit (4) and the interlocking between each switch; Input/output signal has all passed through light at a distance from the unit, has guaranteed the security of work; Analog-to-digital conversion module 4AD (1.2) is that 4 tunnels analogy amounts convert digital quantity converter into, is responsible for gathering pump rotary speed, water-aspirator pressure signal, high water tank, water conductivity signal in the signal detection sensor unit (6); D/A converter module 2AD (1.3) is that 2 passage digital quantities convert digital-to-analogue plan energy converter into, is responsible for according to the rotating speed of setting, and the corresponding 0-10V analog quantity control of autostable output engine speed makes water pump reach desirable rotating speed and pressure state.
Touch-screen man machine operation interface (2) adopts the touch-screen based on industrial controlling to carry out programming Control; State and input, the output analog quantity numerical value that can show each switching value in real time; Have the interface prompts such as alarm and protection, switch motion abnormal alarm etc. that exceed standard of the not enough alarm and protection of water pump speed-limiting protection, water pump voltage-limiting protection, water level, water conductivity, simple to operation.Be illustrated in figure 3 as touch-screen man machine operation interface sketch map; Can in touch-screen man machine operation interface (2), select different working pattern (rinse mode, manual rinse mode automatically); After choosing mode of operation and starting working; Promptly can pump rotary speed, water-aspirator pressure signal, high water tank, water conductivity signal etc. on off state detecting unit (5) and signal detection sensor unit (6) be shown in touch-screen in real time, and can on touch-screen, carry out opening and closing operations each switch.When alarm condition occurring, can eject corresponding warning interface automatically.The whole operation interface operation is simple, and operation interface is friendly.Good man machine operation interface makes The whole control system simple to operation.
Preferably, can be connected communication through the RS232 line between said touch-screen man machine operation interface (2) and the PLC control module (1).
Wide input D.C. regulated power supply unit (3) can adopt the wide DC voltage input of 19V-36V, the stable output of 24V DC/DC power module, and effect is for programmable logic controller (PLC) (PLC) control module (1), touch-screen man machine operation interface (2), multichannel electromagnetic valve unit (4), on off state detecting unit (5), signal detection sensor unit (6) plurality of units power supply to be provided.The input power supply can adopt the automobile storage battery power supply, to avoid external power supply, improves the Living water washing car and moves flexibility.Consider that automobile storage battery might cause output voltage unstable in long-term use; Therefore the utility model is through the stability of the power supply input that wide input D.C. regulated power supply unit (3) is provided can guarantees the The whole control device, and then increases the reliability of The whole control system.
Multichannel electromagnetic valve unit (4) adopts the multichannel magnetic valve that the water pump Inlet and outlet water is controlled, the magnetic valve quick action, and time delay of action is little, can carry out accurate quick control to the water pump Inlet and outlet water, has the interlock protection function between the associated solenoid valve.Preferably, the multichannel electromagnetic valve unit (4) in the present embodiment adopts six groups of magnetic valves, comprises the water inlet of two groups of entering water electromagnetic valve control water pumps, four groups of water outlet solenoid control water pump water outlets.Control signal is through programmable logic controller (PLC) (PLC) control module (1) output, and the magnetic valve quick action is convenient to automatic control.Can control four tunnel bath rifles through multichannel electromagnetic valve unit (4) and carry out flushing operation simultaneously.
On off state detecting unit (5) is used for the duty of each switch of precise real-time detection, and detection signal is passed to programmable logic controller (PLC) (PLC) control module (1).Preferably, said on off state detecting unit can comprise that two groups of entering water electromagnetic valve state detection unit, four groups go out water solenoid valve state detection unit and power takeoff state detection unit.On off state detecting unit (5) can detect the open and-shut mode of open and-shut mode, detection water flushing car power take-off valve state and the safety operation door of six groups of magnetic valves; Simultaneously detected signal is offered programmable logic controller (PLC) (PLC) control module (1) to judge; Operating state according to switch carries out corresponding alarm indication or corresponding circuit breaker lock, makes whole switch motion reliable and stable.
Signal detection sensor unit (6) can comprise: rotational speed regulation sensor, water conductivity sensor, pressure sensor, speed probe, liquid level sensor etc.; Be used for signals such as precise real-time detection pump rotary speed, water-aspirator pressure signal, high water tank, water conductivity, convert these signals into the 0-10V voltage signal or the 4-20mA current signal is gathered for programmable logic controller (PLC) (PLC) control module (1).According to the rotating speed of setting, the corresponding 0-10V analog quantity of autostable output makes water pump reach desirable rotating speed and pressure state through rotational speed regulation sensor control engine speed.
For improving the anti-interference effect of The whole control device; As an embodiment preferably; Can the control device of the utility model be placed among the airtight shielding box; Each control cable adopts shielding line, said shielding line to be laid in the copper pipe, the screen layer of said shielding line link together with the copper pipe single-point and with wash car and be connected ground connection.Can improve the anti-interference effect of The whole control device through such scheme, to be applicable to operation in transformer station's complex electromagnetic environment.
Can find out through above scheme; The control device of the utility model; Intellectuality and automaticity are high, but quick real-time ground shows the key messages such as liquid level, pump rotary speed, water pump internal pressure, water conductivity and each switch motion state in the Living water washing car.And can control the closure of Inlet and outlet water switch according to different working condition requirements automatically, and have interlock function between the related switch, breaker acting speed is fast; In addition also can be according to set requiring to regulate automatically pump rotary speed and water-aspirator pressure etc., when the state of emergency or test stop, can automatically pump rotary speed be reduced to idling mode, and simultaneously corresponding Inlet and outlet water switch cut out, response speed is fast.And the control device of the utility model has the not enough alarm and protection of water pump speed-limiting protection, water pump voltage-limiting protection, water level, the water conductivity safety precautions such as alarm and protection that exceed standard; Simple to operation, intelligent degree is high; Can in the touch-screen man machine operation interface, carry out a key operation, thereby control efficiently for transformer station's Living water washing car provides accurately.
Above-described the utility model embodiment does not constitute the qualification to the utility model protection domain.The modification of being done within any spirit and principle at the utility model, be equal to replacement and improvement etc., all should be included within the claim protection domain of the utility model.
Claims (8)
1. transformer station's Living water washing water jet Intellectualized controller; It is characterized in that, comprising: PLC control module, touch-screen man machine operation interface, wide input D.C. regulated power supply unit, multichannel electromagnetic valve unit, on off state detecting unit, signal detection sensor unit; Said wide input D.C. regulated power supply unit also is connected respectively with said PLC control module, touch-screen man machine operation interface, multichannel electromagnetic valve unit, on off state detecting unit, signal detection sensor unit, and said PLC control module also is connected respectively with said touch-screen man machine operation interface, multichannel electromagnetic valve unit, on off state detecting unit, signal detection sensor unit.
2. Living water washing device intelligence control device according to claim 1 is characterized in that said PLC control module comprises input/output control module, analog-to-digital conversion module and D/A converter module.
3. Living water washing device intelligence control device according to claim 1 is characterized in that, adopts the RS232 line to be connected between said touch-screen man machine operation interface and the said PLC control module.
4. Living water washing device intelligence control device according to claim 1 is characterized in that, said wide input D.C. regulated power supply unit adopts wide DC voltage input, the stable output of 24V of 19V-36V.
5. Living water washing device intelligence control device according to claim 1 is characterized in that, said multichannel electromagnetic valve unit comprises that two groups of entering water electromagnetic valves and four groups go out water solenoid valve.
6. Living water washing device intelligence control device according to claim 5; It is characterized in that said on off state detecting unit comprises that two groups of entering water electromagnetic valve state detection unit, four groups go out water solenoid valve state detection unit and power takeoff state detection unit.
7. Living water washing device intelligence control device according to claim 1 is characterized in that, said signal detection sensor unit comprises: rotational speed regulation sensor, water conductivity sensor, pressure sensor, speed probe, liquid level sensor.
8. according to any described Living water washing device intelligence control device of claim 1-7; It is characterized in that; Said control device is positioned among the airtight shielding box; Each control cable adopts shielding line, said shielding line to be laid in the copper pipe, the screen layer of said shielding line link together with the copper pipe single-point and with wash car and be connected ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200847194U CN202479155U (en) | 2012-02-27 | 2012-03-07 | Water jetting intelligent control device for charged water washing of substation |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210046302.3 | 2012-02-27 | ||
| CN201210046302 | 2012-02-27 | ||
| CN2012200847194U CN202479155U (en) | 2012-02-27 | 2012-03-07 | Water jetting intelligent control device for charged water washing of substation |
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| Publication Number | Publication Date |
|---|---|
| CN202479155U true CN202479155U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200847194U Expired - Lifetime CN202479155U (en) | 2012-02-27 | 2012-03-07 | Water jetting intelligent control device for charged water washing of substation |
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| CN (1) | CN202479155U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144568A (en) * | 2013-03-07 | 2013-06-12 | 广东电网公司佛山供电局 | Electrified water washing vehicle |
| CN103676903A (en) * | 2013-12-23 | 2014-03-26 | 杭州鼎洪科技有限公司 | Data acquisition device for car beauty service |
| CN109580294A (en) * | 2019-01-02 | 2019-04-05 | 兰州交通大学 | A kind of oil storage tank oil sample acquisition system based on PLC control |
| CN114305213A (en) * | 2022-01-15 | 2022-04-12 | 师杨 | Intelligent workshop flushing device and flushing method |
-
2012
- 2012-03-07 CN CN2012200847194U patent/CN202479155U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144568A (en) * | 2013-03-07 | 2013-06-12 | 广东电网公司佛山供电局 | Electrified water washing vehicle |
| CN103144568B (en) * | 2013-03-07 | 2015-10-21 | 广东电网公司佛山供电局 | Powered water-washing vehicle |
| CN103676903A (en) * | 2013-12-23 | 2014-03-26 | 杭州鼎洪科技有限公司 | Data acquisition device for car beauty service |
| CN103676903B (en) * | 2013-12-23 | 2017-01-11 | 杭州鼎洪科技有限公司 | Data acquisition device for car beauty service |
| CN109580294A (en) * | 2019-01-02 | 2019-04-05 | 兰州交通大学 | A kind of oil storage tank oil sample acquisition system based on PLC control |
| CN114305213A (en) * | 2022-01-15 | 2022-04-12 | 师杨 | Intelligent workshop flushing device and flushing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
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| CX01 | Expiry of patent term |