CN2722305Y - Intelligent controller of valve - Google Patents
Intelligent controller of valve Download PDFInfo
- Publication number
- CN2722305Y CN2722305Y CN 200420031494 CN200420031494U CN2722305Y CN 2722305 Y CN2722305 Y CN 2722305Y CN 200420031494 CN200420031494 CN 200420031494 CN 200420031494 U CN200420031494 U CN 200420031494U CN 2722305 Y CN2722305 Y CN 2722305Y
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- CN
- China
- Prior art keywords
- valve
- contactor
- controller
- valve control
- phase
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- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of intelligent control, particularly an intelligent controller for a valve. The utility model comprises a phase loss protective contactor, a valve opening controlling contactor, a valve closing controlling contactor, a lash-up valve opening button, a lash-up valve closing button, an opening-closing travel switch, a moment switch of opening-closing travel and a controller, wherein, the phase loss protective contactor is connected with an electrically operated valve, and the controller with a controlling software is used for controlling the actuating mechanisms; the controller comprises a single chip computer, a memory, a watch-dog circuit, a data selecting device, a position signal processor, a position signal detecting interface, a position signal sorting circuit and a key board displaying circuit. The intelligent controller can accurately and reliably control the opening and the closing for the electrically operated valve with high precision and display the working condition of the valve, and the utility model can be used in industries, such as metallurgy, electric power, chemical industry, water conservancy, coal, mine, etc., and can ensure the safe operation of the valve.
Description
Technical field
The utility model belongs to field of intelligent control technology, and particularly a kind of valve intelligence controlling device is applicable to the various electrically operated valves of control.
Background technology
Currently used electric valve controller exists failure rate height, poor reliability, life-span to lack, can push up sometimes disadvantages such as bad valve, sometimes also there is the contactor adhesion, the trip count device damages and becomes rusty dead, moment and microswitch damage and make problem such as valve cisco unity malfunction, thereby make the electrically operated valve can't operate as normal, cause damage to production.In order to address the above problem, need a kind of intelligence controlling device of development, as long as the inner worm gear of the electric device of valve, worm screw, motor, stroke can operate as normal, the dead opening and closing that also can by-pass valve control of the damage of other parts and rust.
Summary of the invention
The purpose of this utility model provides a kind of employing most up-to-date techniques, the electric valve intelligence controlling device of the digital display technique of highly integrated microprocessor chip and LED.
According to valve intelligence controlling device of the present utility model; it is characterized in that comprising the open-phase protection contactor that is connected with the motor of electrically operated valve; respectively therewith open-phase protection contactor be connected drive the valve control contactor, close the valve control contactor; with drive the emergent pass valve button that the valve control contactor is connected; with close that the valve control contactor is connected answer the quick-opening valve button, with described motor, open-phase protection contactor, drive the valve control contactor, close the controller that has Control Software that the valve control contactor is connected.
According to the utility model, described valve intelligence controlling device, the pass travel switch of driving the valve control contactor and be connected in series mutually that it is characterized in that stating closes the stroke moment, and the pass lead limit switch is connected.
Described pass valve control contactor and the Cheng Kaiguan that starts that is connected in series are mutually started the journey moment, start the degree bit switch and are connected.
The described controller of Control Software that has is by singlechip CPU, the watchdog circuit that is connected of singlechip CPU, memory, data are selected IC, keyboard shows signal processor, position signalling processor, o controller therewith, the moment of selecting IC to be connected with data detects interface, spacing detection interface, phase-detection interface, the digital display circuit and the keyboard matrix circuit that are connected with keyboard shows signal processor, the signal that is connected with position signalling processor letter sorting circuit, displacement signal detect interface and form.
The phase-detection interface of this controller and phase place A, phase place B, the phase place C of motor are connected, and described moment detects interface, spacing detection interface is connected with valve switch.
And o controller with drive the valve control contactor, close the valve control contactor, the phase protection contactor is connected.
Described single-chip microcomputer can adopt 89C55 or P87C54, or other similar single-chip microcomputer.
According to the utility model; drive the valve contactor; close the valve contactor; open-phase protection contactor, emergency buttons etc. are formed topworks, and controller is the Based Intelligent Control device; prestore various Control Software and instruction in singlechip CPU and the memory; various detection interfaces are received detection signal and send various steering orders after data processing, control the action of each topworks by o controller, finish the Based Intelligent Control to valve.
Valve intelligence controlling device of the present utility model has following advantage:
1, can demonstrate the physical location and the setting value of valve during valve switch by display, valve wide open is 100, and complete shut-down is 0.
2, have motor power phase-detection and warning function, can report to the police and stop the valve running inverse time automatically when motor power phase shortage or phase sequence connect, to avoid the damage of valve.
3, easy and simple to handle, in the valve operational process, operating personnel can select its aperture arbitrarily, as 20%, 50%, and 80% etc.Show the aperture that gets final product accurate by-pass valve control according to number.
4, this intelligence controlling device adaptability is strong, reliability height, control accuracy height.
5, multi-level system protection is considered having relatively high expectations of Industry Control reliability, and control device has many characteristics at aspects such as device, controlling unit, control mode, softwares, guarantees the safeguard protection of controller to equipment.
Description of drawings
Fig. 1 is a structure principle chart of the present utility model.
Fig. 2 is the controller architecture synoptic diagram.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
As shown in Figure 1; valve intelligence controlling device of the present utility model comprises the open-phase protection contactor BQ that is connected with the motor M of electrically operated valve; respectively therewith open-phase protection contactor BQ be connected open valve control contactor KQ, close valve control contactor GQ; with open the emergent pass valve button A2 that valve control contactor KQ is connected; with close that valve control contactor GQ is connected answer quick-opening valve button A1, with described motor M, open-phase protection contactor BQ, open valve control contactor KQ, close the controller C that has Control Software that valve control contactor GQ is connected.
As shown in Figure 1, described valve control contactor KQ and the pass travel switch GX that is connected in series mutually of opening closes stroke moment GL, closes lead limit switch GJ and is connected.
As shown in Figure 1, described pass valve control contactor GQ with mutually be connected in series start Cheng KaiguanK X, start journey moment KL, start degree bit switch KJ and be connected.
As shown in Figure 2, the described controller C of Control Software that has is by singlechip CPU, the watchdog circuit WG that is connected of singlechip CPU therewith, memory MO, data are selected IC, keyboard shows signal processor KE, position signalling processor WE, o controller O, the moment of selecting IC to be connected with data detects interface L, spacing detection interface J, phase-detection interface S, the digital display circuit LED and the keyboard matrix circuit KG that are connected with keyboard shows signal processor KE, the signal that is connected with position signalling processor KE letter sorting circuit SF, displacement signal detects interface WS and forms.
As shown in Figure 2, the phase-detection interface S of described controller C and phase place A, phase place B, the phase place C of motor M are connected, and described moment detects interface L, spacing detection interface J and is connected with valve switch.
The o controller O of described controller C with open valve control contactor KQ, close valve control contactor GQ, phase protection contactor BQ and be connected.
Single-chip microcomputer shown in the figure can adopt 89C55 or P87C54.
Comprise the Based Intelligent Control of the Single Chip Microcomputer (SCM) system of memory by the software finishing device; Keyboard and display circuit are man-machine interface, various testing circuits, difference detection position signal, torque signals, limit signal, phase signal, completion status amount sampling feedback function.In case take place to report to the police immediately unusually, cut off the electricity supply the protection equipment safety operation.
The concrete course of work of this control device is: the signal of valve rotation displacement testing circuit sorts conversion by the displacement detecting interface reception of intelligent controller, analyzes storage by the single-chip microcomputer memory; Meanwhile, the moment state of electrically operated valve, spacing state, phase state also select IC to be sent to single-chip microcomputer by detecting interface circuit reception back by data, and these signals are delivered to topworks by software processes through o controller and finished valve event control.
Valve intelligence controlling device of the present utility model can be widely used in industries such as metallurgy, electric power, chemical industry, water conservancy, coal, mine.
Claims (7)
1; a kind of valve intelligence controlling device; it is characterized in that comprising the open-phase protection contactor (BQ) that is connected with the motor (M) of electrically operated valve; respectively therewith open-phase protection contactor (BQ) be connected drive valve control contactor (KQ); close valve control contactor (GQ); with drive the emergent pass valve button (A2) that valve control contactor (KQ) is connected; with close that valve control contactor (GQ) is connected answer quick-opening valve button (A1), with described motor (M); open-phase protection contactor (BQ); drive valve control contactor (KQ); close the controller that has Control Software (C) that valve control contactor (GQ) is connected.
2, valve intelligence controlling device according to claim 1 is characterized in that described valve control contactor (KQ) and the pass travel switch (GX) that is connected in series mutually opened, and closes stroke moment (GL), closes lead limit switch (GJ) and is connected.
3, valve intelligence controlling device according to claim 1, it is characterized in that described pass valve control contactor (GQ) with mutually be connected in series start Cheng Kaiguan (KX), start journey moment (KL), start degree bit switch (KJ) and be connected.
4, valve intelligence controlling device according to claim 1, it is characterized in that the described controller (C) of Control Software that has is by single-chip microcomputer (CPU), the watchdog circuit (WG) that is connected of single-chip microcomputer (CPU) therewith, memory (MO), data are selected (IC), keyboard shows signal processor (KE), position signalling processor (WE), o controller (O), the moment of selecting (IC) to be connected with data detects interface (L), spacing detection interface (J), phase-detection interface (S), digital display circuit (LED) that is connected with keyboard shows signal processor (KE) and keyboard matrix circuit (KG), the signal that is connected with position signalling processor (KE) letter sorting circuit (SF), displacement signal detects interface (WS) and forms.
5, according to claim 1 or 4 described valve intelligence controlling devices, it is characterized in that the phase-detection interface (S) of described controller (C) and phase place A, phase place B, the phase place C of motor (M) are connected, described moment detects interface (L), spacing detection interface (J) is connected with valve switch.
6, according to claim 1 or 4 described valve intelligence controlling devices, the o controller (O) that it is characterized in that described controller (C) with drive valve control contactor (KQ), close valve control contactor (GQ), phase protection contactor (BQ) is connected.
7,, it is characterized in that described single-chip microcomputer (CPU) is with 89C55 or P87C54 according to claim 1 or 4 described valve intelligence controlling devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031494 CN2722305Y (en) | 2004-05-14 | 2004-05-14 | Intelligent controller of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031494 CN2722305Y (en) | 2004-05-14 | 2004-05-14 | Intelligent controller of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2722305Y true CN2722305Y (en) | 2005-08-31 |
Family
ID=35012675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420031494 Expired - Fee Related CN2722305Y (en) | 2004-05-14 | 2004-05-14 | Intelligent controller of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2722305Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783194B (en) * | 2009-12-15 | 2013-01-23 | 中广核工程有限公司 | Control device of electrically operated valve of nuclear power station and control method |
| CN103256419A (en) * | 2013-04-16 | 2013-08-21 | 云南大学 | Non-oscillation high-sensitivity controller for ordinary electrically operated valve, and control method thereof |
| CN104180044A (en) * | 2014-07-26 | 2014-12-03 | 徐家成 | Water inlet valve control device |
| CN104180043A (en) * | 2014-07-26 | 2014-12-03 | 徐家成 | Water inlet valve control circuit |
| CN107131317A (en) * | 2017-06-02 | 2017-09-05 | 永嘉县信诚科技服务有限公司 | High-temperature wearable metal sealing electric-controlled ball valve |
| CN115165339A (en) * | 2021-03-19 | 2022-10-11 | 中国核工业二三建设有限公司 | Multifunctional electric valve test box |
-
2004
- 2004-05-14 CN CN 200420031494 patent/CN2722305Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783194B (en) * | 2009-12-15 | 2013-01-23 | 中广核工程有限公司 | Control device of electrically operated valve of nuclear power station and control method |
| CN103256419A (en) * | 2013-04-16 | 2013-08-21 | 云南大学 | Non-oscillation high-sensitivity controller for ordinary electrically operated valve, and control method thereof |
| CN104180044A (en) * | 2014-07-26 | 2014-12-03 | 徐家成 | Water inlet valve control device |
| CN104180043A (en) * | 2014-07-26 | 2014-12-03 | 徐家成 | Water inlet valve control circuit |
| CN107131317A (en) * | 2017-06-02 | 2017-09-05 | 永嘉县信诚科技服务有限公司 | High-temperature wearable metal sealing electric-controlled ball valve |
| CN115165339A (en) * | 2021-03-19 | 2022-10-11 | 中国核工业二三建设有限公司 | Multifunctional electric valve test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |