CN101825195A - Electric valve control device capable of realizing intelligent control - Google Patents
Electric valve control device capable of realizing intelligent control Download PDFInfo
- Publication number
- CN101825195A CN101825195A CN200910010537A CN200910010537A CN101825195A CN 101825195 A CN101825195 A CN 101825195A CN 200910010537 A CN200910010537 A CN 200910010537A CN 200910010537 A CN200910010537 A CN 200910010537A CN 101825195 A CN101825195 A CN 101825195A
- Authority
- CN
- China
- Prior art keywords
- motor protection
- protection controller
- terminal
- intelligent motor
- electric valve
- 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.)
- Granted
Links
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an electric valve control device capable of realizing intelligent control, which belongs to the technical field of automation control. One end of the auxiliary contacts of an AC contactor, a thermal relay and a travel switch is respectively connected on different switching value remote-signalling input terminals of an intelligent motor protection controller, a change-over switch is arranged between a stop button and the A phase of a power supply, a first terminal and a second terminal of the change-over switch are connected with the A phase of the power supply, a fourth terminal of the change-over switch is connected with one end of the stop button, the second terminal of the change-over switch is connected with one path of switching value remote-signalling input terminal of the intelligent motor protection controller and an output power supply control terminal, and a signal lamp of the intelligent motor protection controller is connected with a start button. The control of an electric valve realizes remote control and local control, and a control signal and a running signal of the valve can be transmitted by a communication mode, so that the valve can realize electric linkage control, and the running state of the valve can be monitored on an upper computer.
Description
Technical field
The present invention relates to a kind of valve control device, relate in particular to a kind of electric valve control device of realizing intelligent control, it belongs to technical field of automatic control.
Background technique
The electric drive valve is the driving mode valve of using always, and the drive unit that claims this drive form usually is an electric device for valve, and the body control of this kind device has independent control apparatus, and equipment manufacturers generally provide with valve is complete.Electric valve generally is installed on the transmission pipeline, major control gas, liquid, cut-offfing of materials such as solid, control to valve often all needs and gas signal, liquid signal, material level signal etc. interlocking or in some technological processes, electric valve need with other electrical equipment chain promoter etc., therefore, must be by the control signal of collection in worksite electric valve, the control of finishing electric valve require and can with Distributed Control System (DCS) networking of full factory, and the valve control device that the producer of electric valve provides does not have the signals collecting transfer function, be independent control body equipment, the supporting control system of electric valve can not realize electrical interlocks, can not network with full factory control system, therefore need a kind of device that can gather and drive electric valve fast.
Summary of the invention
The invention provides a kind of electric valve control device of realizing intelligent control for solving the problems of the technologies described above, purpose is long-range and control on the spot with the control realization of electric valve, and can transmit the control and the run signal of valve by the mode of communication, make valve can realize electrical interlocks control, and can on upper-position unit, monitor the running state of valve.
Be achieved in that a kind of electric valve control device of realizing intelligent control for reaching above-mentioned purpose the present invention; comprise A.C. contactor; thermorelay; position limit switch and stop button; respectively with A.C. contactor; thermorelay; auxiliary contact one end of position limit switch is connected on the different switching value remote signalling input terminal of intelligent motor protection controller; A.C. contactor; the A that the other end of the auxiliary contact of thermorelay and position limit switch is connected on power supply goes up mutually; between stop button and power supply A phase, be provided with throw over switch; the 1st terminal of throw over switch are connected with power supply A with the 3rd terminal; the 4th terminal of throw over switch are connected with an end of stop button; on the wherein way switch amount remote signalling input terminal of the 2nd terminal of throw over switch and intelligent motor protection controller and control out-put supply end be connected; first relay output end of intelligent motor protection controller is connected with an end of first signaling lamp and an end of second start button, and second relay output end of intelligent motor protection controller is connected with an end of the 3rd signaling lamp and an end of first start button.
Described A.C. contactor comprises first A.C. contactor and second A.C. contactor; the auxiliary contact of first A.C. contactor connect on the first switching value remote signalling input terminal of intelligent motor protection controller, and the auxiliary contact of second A.C. contactor connect on the second switch amount remote signalling input terminal of intelligent motor protection controller.
The auxiliary contact of described thermorelay connect on the 3rd switching value remote signalling input terminal of intelligent motor protection controller.
The auxiliary contact of described first position limit switch connect on the 4th switching value remote signalling input terminal of intelligent motor protection controller.
The auxiliary contact of described second position limit switch connect on the 5th switching value remote signalling input terminal of intelligent motor protection controller.
The 2nd terminal of described throw over switch are connected with the 6th way switch amount remote signalling input terminal of intelligent motor protection controller.
The feeder ear of described intelligent motor protection controller is gone up mutually with the A that is connected on power supply.
Described intelligent motor protection controller is provided with communication interface, and communication interface is supported Profibus-DP, Modbus communications protocol.
Described communication interface lighting outlet is provided with the ground fault protection line.
Advantage of the present invention and effect are as follows:
The present invention is that the control box to original electric valve has increased an intelligent motor protection controller, and its advantage is as follows: realized the long-range and local operation of electric valve.Valve and the chain control of other electrical equipment have been realized.Realized the networking of valve, and can improve the intelligent control of electric valve greatly at the ipc monitor electric valve with full factory network.The present invention uses at the scene and is workable, has improved the application of electric valve in automation control.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
Below the utility model is described in further detail for the description by embodiment, but this is not to be to restriction of the present utility model, those skilled in the art are according to basic thought of the present utility model, can make various modifications or improvement, but only otherwise break away from basic thought of the present utility model, all within scope of the present utility model.
As shown in Figure 1, a kind of electric valve control device of realizing intelligent control of the present invention, be in the control box 1 of existing electric valve, to increase intelligent motor protection controller 2, be provided with A.C. contactor CJ1 in the control box 1, CJ2, thermorelay RJ, position limit switch XW1, XW2 and stop button TA, respectively with A.C. contactor CJ1, CJ2, thermorelay RJ, position limit switch XW1, auxiliary contact one end of XW2 is connected on the different switching value remote signalling input terminal of intelligent motor protection controller 2, A.C. contactor CJ1, CJ2, thermorelay RJ and position limit switch XW1, the A that the other end of the auxiliary contact of XW2 is connected on power supply goes up mutually, between stop button TA and power supply A phase, be provided with throw over switch SA, the 1st terminal of throw over switch SA are connected with power supply A with the 3rd terminal, the 4th terminal of throw over switch SA are connected with the end of stop button TA, on the wherein way switch amount remote signalling input terminal of the 2nd terminal of throw over switch SA and intelligent motor protection controller 1 and control out-put supply end K1 be connected, the first relay output end Q1 of intelligent motor protection controller 2 is connected with the end of the first signaling lamp XD1 and the end of the second start button AN2, and the second relay output end Q2 of intelligent motor protection controller 2 is connected with the end of the 3rd signaling lamp XD3 and the end of the first start button AN1; A.C. contactor comprises the first A.C. contactor CJ1 and the second A.C. contactor CJ2, the auxiliary contact of the first A.C. contactor CJ1 connect on the first switching value remote signalling input terminal DI1 of intelligent motor protection controller, and the auxiliary contact of the second A.C. contactor CJ2 connect on the second switch amount remote signalling input terminal DI2 of intelligent motor protection controller; The auxiliary contact of thermorelay RJ connect on the 3rd switching value remote signalling input terminal DI3 of intelligent motor protection controller; The auxiliary contact of the first position limit switch XW1 connect on the 4th switching value remote signalling input terminal DI4 of intelligent motor protection controller; The auxiliary contact of the second position limit switch XW2 connect on the 5th switching value remote signalling input terminal DI5 of intelligent motor protection controller; The 2nd terminal of throw over switch SA are connected with the 6th way switch amount remote signalling input terminal DI6 of intelligent motor protection controller 2; The feeder ear L of intelligent motor protection controller 2 goes up mutually with the A that is connected on power supply; Intelligent motor protection controller 2 is provided with communication interface IA, IB; communication interface IA, IB support Profibus-DP, Modbus communications protocol; the communication interface lighting outlet is provided with ground fault protection line PE; the common port COM and the neutral end N ground connection of intelligent motor protection controller 2, the housing GND of intelligent motor protection controller 2 is connected with ground fault protection line PE.
Working principle of the present invention is as follows: valve open; the auxiliary closure of getting an electric shock of the first A.C. contactor CJ1 that reverses; valve opening signal is imported intelligent motor protection controller 2; if valve is just changeing the second A.C. contactor CJ2 closure; just with valve closing signal input input intelligent motor protection controller 2; if the charged closure of valve thermorelay RJ; just the current overload signal input input intelligent motor of valve is protected controller 2; if the first position limit switch XW1 or the charged closure of the second position limit switch XW2 are just with the unlatching of valve or close in the signal input intelligent motor protection controller 2 that puts in place.Throw over switch SA selects two joints for use, be centralized control position and control bit on the spot, as shown in Figure 1, the 1st, 2 terminal of throw over switch SA are the centralized control position, 3rd, 4 terminal are control bit on the spot, if throw over switch SA gets to control bit on the spot, the 3rd, 4 terminal are connected so, power supply on the valve field control case and to stop the second tutorial light XD2 bright, the scene can be controlled valve by first, second start button AN1, AN2 and the stop button TA of local control box; If throw over switch SA gets to the centralized control position, the 1st, 2 terminal are connected so, and with the centralized control signal input intelligent motor protection controller 2 of throw over switch SA, the control output end power supply of the controller 2 of intelligent motor protection simultaneously inserts.Input signal all is connected on the switching value remote signalling input terminal of intelligent motor protection controller 2 by hardwire crimping mode, these signals are sent in the intelligent motor protection controller 2, in the mode of communication signal is uploaded to the control room by intelligent motor protection controller 2, can monitor the state of valve or realize the chain control etc. of valve and miscellaneous equipment at in-system programming; Come the telecontrol valve by first, second relay output end Q1, Q2.
The content that is not described in detail in this specification belongs to related domain professional and technical personnel's known prior art.
Claims (9)
1. the electric valve control device that can realize intelligent control; comprise A.C. contactor; thermorelay; limit switch; position limit switch and stop button; it is characterized in that respectively with A.C. contactor; thermorelay; auxiliary contact one end of position limit switch is connected on the different switching value remote signalling input terminal of intelligent motor protection controller; A.C. contactor; the A that the other end of the auxiliary contact of thermorelay and position limit switch is connected on power supply goes up mutually; between stop button and power supply A phase, be provided with throw over switch; the 1st terminal of throw over switch are connected with power supply A with the 3rd terminal; the 4th terminal of throw over switch are connected with an end of stop button; on the wherein way switch amount remote signalling input terminal of the 2nd terminal of throw over switch and intelligent motor protection controller and control out-put supply end be connected; first relay output end of intelligent motor protection controller is connected with an end of first signaling lamp and an end of second start button, and second relay output end of intelligent motor protection controller is connected with an end of the 3rd signaling lamp and an end of first start button.
2. a kind of electric valve control device of realizing intelligent control according to claim 1; it is characterized in that described A.C. contactor comprises first A.C. contactor and second A.C. contactor; the auxiliary contact of first A.C. contactor connect on the first switching value remote signalling input terminal of intelligent motor protection controller, and the auxiliary contact of second A.C. contactor connect on the second switch amount remote signalling input terminal of intelligent motor protection controller.
3. a kind of electric valve control device of realizing intelligent control according to claim 1 is characterized in that the auxiliary contact of described thermorelay connect on the 3rd switching value remote signalling input terminal of intelligent motor protection controller.
4. a kind of electric valve control device of realizing intelligent control according to claim 1 is characterized in that the auxiliary contact of described first position limit switch connect on the 4th switching value remote signalling input terminal of intelligent motor protection controller.
5. a kind of electric valve control device of realizing intelligent control according to claim 1 is characterized in that the auxiliary contact of described second position limit switch connect on the 5th switching value remote signalling input terminal of intelligent motor protection controller.
6. a kind of electric valve control device of realizing intelligent control according to claim 1 is characterized in that the 2nd terminal of described throw over switch are connected with the 6th way switch amount remote signalling input terminal of intelligent motor protection controller.
7. a kind of electric valve control device of realizing intelligent control according to claim 1 is characterized in that the feeder ear of described intelligent motor protection controller is gone up mutually with the A that is connected on power supply.
8. a kind of electric valve control device of realizing intelligent control according to claim 1 is characterized in that described intelligent motor protection controller is provided with communication interface, and communication interface is supported Profibus-DP, Modbus communications protocol.
9. a kind of electric valve control device of realizing intelligent control according to claim 8 is characterized in that described communication interface lighting outlet is provided with the ground fault protection line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100105375A CN101825195B (en) | 2009-03-03 | 2009-03-03 | Electric valve control device capable of realizing intelligent control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100105375A CN101825195B (en) | 2009-03-03 | 2009-03-03 | Electric valve control device capable of realizing intelligent control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101825195A true CN101825195A (en) | 2010-09-08 |
| CN101825195B CN101825195B (en) | 2012-05-16 |
Family
ID=42689280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100105375A Expired - Fee Related CN101825195B (en) | 2009-03-03 | 2009-03-03 | Electric valve control device capable of realizing intelligent control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101825195B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278517A (en) * | 2011-07-08 | 2011-12-14 | 云南大红山管道有限公司 | Auxiliary protection method for slurry pipeline electric valve |
| CN102588647A (en) * | 2012-02-15 | 2012-07-18 | 中国核动力研究设计院 | Electric control circuit and electric control method for electrically operated valve |
| CN104279697A (en) * | 2014-09-28 | 2015-01-14 | 青岛亿联信息科技有限公司 | Refrigerant water control circuit for central air-conditioning unit |
-
2009
- 2009-03-03 CN CN2009100105375A patent/CN101825195B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278517A (en) * | 2011-07-08 | 2011-12-14 | 云南大红山管道有限公司 | Auxiliary protection method for slurry pipeline electric valve |
| CN102278517B (en) * | 2011-07-08 | 2012-11-07 | 云南大红山管道有限公司 | Auxiliary protection method for slurry pipeline electric valve |
| CN102588647A (en) * | 2012-02-15 | 2012-07-18 | 中国核动力研究设计院 | Electric control circuit and electric control method for electrically operated valve |
| CN104279697A (en) * | 2014-09-28 | 2015-01-14 | 青岛亿联信息科技有限公司 | Refrigerant water control circuit for central air-conditioning unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101825195B (en) | 2012-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101788812A (en) | Intelligent electrical appliance control device | |
| CN101825195B (en) | Electric valve control device capable of realizing intelligent control | |
| CN102809680B (en) | Anti-interference switching value transmission circuit | |
| CN104615006A (en) | Power line carrier communication based home control system | |
| CN201107613Y (en) | LD intelligent electric operator based on Modbus on site bus | |
| CN2938529Y (en) | Automatic change-over switch electrical equipment with overcurrent, short-circuit detection function | |
| CN201191374Y (en) | Electric wire type field bus coal plough control system | |
| CN102110067B (en) | Highly reliable RS232/RS485/RS422 mixing module for electric power FTU | |
| CN201487355U (en) | Controlling device of electric valve | |
| CN105467897A (en) | Intelligent control system based on KNX bus access equipment | |
| CN208984977U (en) | A kind of novel remote switch amount control device | |
| CN202486591U (en) | Field bus control box of field bus control system | |
| CN103021733A (en) | Gas relay for optical fiber trip of intelligent substation | |
| CN203397134U (en) | Intelligent 10 kV outdoor SF 6 breaker automatic control system | |
| CN204855639U (en) | Intelligent sensor changer | |
| CN202795352U (en) | Wiring method for recommend standard (RS) 232 interface and RS 485 interface | |
| CN205196483U (en) | Vegetable greenhouse machine that leaks informaton | |
| CN104332349B (en) | Intelligent pair of ground connection high voltage isolating switch operating mechanism case | |
| CN106020104A (en) | Intelligent switch device based on conventional mechanical switch | |
| CN208028930U (en) | A kind of KNX switch drivers based on LoRa technologies | |
| CN204948938U (en) | Vegetable greenhouse temperature regulating system that leaks informaton | |
| CN104577743A (en) | Ring main unit and operating mechanism thereof | |
| CN207920820U (en) | Middle pump house motor start stop operation remote control system | |
| CN205229776U (en) | Control and four -wire system operating device of signal with line transmission | |
| CN204578094U (en) | Automatic power transmission device after power-off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20210303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |