CN104089084A - Remote early warning system of electric valve - Google Patents
Remote early warning system of electric valve Download PDFInfo
- Publication number
- CN104089084A CN104089084A CN201410337035.4A CN201410337035A CN104089084A CN 104089084 A CN104089084 A CN 104089084A CN 201410337035 A CN201410337035 A CN 201410337035A CN 104089084 A CN104089084 A CN 104089084A
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- China
- Prior art keywords
- register
- valve
- driver
- time
- value
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention relates to a remote early warning system of an electric valve. The remote early warning system of the electric valve comprises a valve switching torque tester, a valve switching time tester, a medium concentration tester, a signal processor and an alarm device, wherein the signal processor comprises a first register, a second register, a first driver, a third register, a fourth register, a second driver, a fifth register, a sixth register and a third driver; the first register is used for storing a valve switching torque value in real time, the second register is used for storing a set valve switching torque value, the third register is used for storing a valve switching time value in real time, the fourth register is used for storing a set valve switching time value, the fifth register is used for storing a medium concentration value in real time, and the sixth register is used for storing a set medium concentration value. According to the technical scheme, the remote early warning system of the electric valve can collect the parameters such as valve switching torque, valve switching time and medium concentration in real time, and accordingly possible faults of the valve can be found in time and removed in time.
Description
Technical field
The present invention relates to valve field, particularly a kind of EW system of electric valve.
Background technique
Valve is for the pipe-line system control of various commercial plants, and many Large Scale Industrial Process can not arbitrarily stop, and can cause heavy losses because the fault of valve causes stopping in emergency of commercial plant.Therefore, the state of monitoring valve, finds the incipient fault of valve existence in service at any time, to fix a breakdown in time or in the time of device parking maintenance, valve keeped in repair timely or changed, guarantees that the normal operation of valve doors and door fittings is extremely important.
We know that valve switch moment of torsion increases suddenly in the time that system is normally moved, may be that damage has occurred valve, as bite in the position such as valve sealing face, valve rod, valve has jam, the problems such as serious wearing and tearing have occurred valve, in a word, getting rid of under the prerequisite of systematic parameter ANOMALOUS VARIATIONS, the unexpected increase of valve switch moment of torsion, normally valve damages or a problematic signal of interest; Equally, the ANOMALOUS VARIATIONS of valve switch time, also reflects that the problems such as jam have likely appearred in valve; The unexpected increase of valve and electric device for valve environment concentration, may be that leakage has occurred at valve some positions, cause pipe-line system medium to leak into valve and electric device for valve around, cause the unexpected increase of air medium concentration, in a word, the ANOMALOUS VARIATIONS of above-mentioned parameter, may be that valve or electric device for valve damage or occurred fault, therefore, for the real-time monitoring of these parameters, can find in time the problem that valve exists, fix a breakdown in time, thereby guarantee the reliable operation of valve doors and door fittings.
And at present, electric valve does not in use have good means monitoring and finds in time potential faults, a lot of situation lower valves cause whole system to be stopped in emergency owing to damaging akinesia, have caused heavy losses.
Summary of the invention
Object of the present invention: in order to overcome the defect of prior art, the invention provides a kind of EW system of electric valve, the parameters such as switching torque, switching time and the concentration of medium of its energy Real-time Collection valve, thereby find in time the fault that valve likely occurs, and then can fix a breakdown in time.
Technological scheme of the present invention: a kind of EW system of electric valve, include valve body, spool and Electric actuator, described spool and Electric actuator are linked, it is characterized in that: in described Electric actuator, be provided with valve switch torque tester, valve switch time tester, concentration of medium testing instrument, also include signal processor, warning device, described signal processor includes the first register for real-time storage valve switching torque value, be used for the second register of the valve switch torque value of storing and setting, for comparing the first register, the first comparator of valve switch torque value size in the second register, for drive the first driver of warning device work according to the first comparator comparative result, for the 3rd register of real-time storage valve value switching time, be used for the 4th register of the valve switch time value of storing and setting, for comparing the 3rd register, the second comparator of valve switch time value size in the 4th register, for drive the second driver of warning device work according to the second comparator comparative result, for the 5th register of real-time storage medium concentration value, be used for the 6th register of the concentration of medium value of storing and setting, for comparing the 5th register, the 3rd comparator of the 6th register medium concentration value size, for drive the 3rd driver of warning device work according to the 3rd comparator comparative result, the output terminal of described valve switch torque tester is connected with the first register, the output terminal of described valve switch time tester is connected with the 3rd register, the output terminal of described concentration of medium testing instrument is connected with the 5th register, the first described driver, the second driver, the output terminal of the 3rd driver is connected with warning device.
Adopt technique scheme, in the time that the switching torque value in the first register is greater than the switching torque value in the second register, reported to the police by the first driver control warning device; When value switching time in the 3rd register is greater than while being worth switching time in the 4th register, reported to the police by the second driver control warning device; In the time that the concentration of medium value in the 5th register is greater than the concentration of medium value in the 6th register, reported to the police by the 3rd driver control warning device, therefore, the EW system of this electric valve, the parameters such as switching torque, switching time and the concentration of medium of its energy Real-time Collection valve, thereby find in time the fault that valve likely occurs, and then can fix a breakdown in time.
The further setting of the present invention: early warning system also includes control terminal, signal processor also includes the 4th driver for controlling Electric actuator working state, described control terminal is connected with the input end of the 4th driver, and the output terminal of the 4th described driver is connected with Electric actuator.
Adopt above-mentioned further setting, by the control terminal, the 4th driver that arrange, can telecontrol Electric actuator, thus the open and close of control valve, more practical, safety.
Further setting more of the present invention: described early warning system also includes wireless signal transmitter, wireless signal receiver, described valve switch torque tester, valve switch time tester, the output terminal of concentration of medium testing instrument and the input end of wireless signal transmitter are connected, and the output terminal of described wireless signal receiver is connected with the first register, the 3rd register, the 5th register.
Adopt above-mentioned in further setting, by arrange wireless signal transmitter, wireless signal receiver, can carry out remote monitoring, make this early warning system more practical.
Brief description of the drawings
Fig. 1 is the electric valve structural representation of the specific embodiment of the invention;
Fig. 2 is the theory diagram of the specific embodiment of the invention.
Embodiment
As Fig. 1, shown in 2, a kind of EW system of electric valve, include valve body 1, spool 2 and Electric actuator 3, described spool 2 is linked with Electric actuator 3, in described Electric actuator 3, be provided with valve switch torque tester 4, valve switch time tester 5, concentration of medium testing instrument 6, also include signal processor 7, warning device 8, described signal processor 7 includes the first register 71 for real-time storage valve switching torque value, be used for the second register 72 of the valve switch torque value of storing and setting, for comparing the first register 71, the first comparator 73 of valve switch torque value size in the second register 72, for the first driver 74 that drives warning device 8 to work according to the first comparator 73 comparative results, for the 3rd register 75 of real-time storage valve value switching time, be used for the 4th register 76 of the valve switch time value of storing and setting, for comparing the 3rd register 75, the second comparator 77 of valve switch time value size in the 4th register 76, for the second driver 78 that drives warning device 8 to work according to the second comparator 77 comparative results, for the 5th register 79 of real-time storage medium concentration value, be used for the 6th register 710 of the concentration of medium value of storing and setting, for comparing the 5th register 79, the 3rd comparator 711 of the 6th register 710 medium concentration value sizes, for the 3rd driver 712 that drives warning device 8 to work according to the 3rd comparator 711 comparative results, the output terminal of described valve switch torque tester 4 is connected with the first register 71, the output terminal of described valve switch time tester 5 is connected with the 3rd register 75, the output terminal of described concentration of medium testing instrument 6 is connected with the 5th register 79, the first described driver 74, the second driver 78, the output terminal of the 3rd driver 712 is connected with warning device 8.In the time that the switching torque value in the first register 71 is greater than the switching torque value in the second register 72, controls warning device 8 by the first driver 74 and report to the police; When value switching time in the 3rd register 75 is greater than while being worth switching time in the 4th register 76, control warning device 8 by the second driver 78 and report to the police; In the time that the concentration of medium value in the 5th register 79 is greater than the concentration of medium value in the 6th register 710, controlling warning device 8 by the 3rd driver 712 reports to the police, therefore, the EW system of this electric valve, the parameters such as switching torque, switching time and the concentration of medium of its energy Real-time Collection valve, thereby find in time the fault that valve likely occurs, and then can fix a breakdown in time.
In the specific embodiment of the invention, early warning system also includes control terminal 9, signal processor 7 also includes the 4th driver 713 for controlling Electric actuator 3 working staties, described control terminal 9 is connected with the input end of the 4th driver 713, and the output terminal of the 4th described driver 713 is connected with Electric actuator 3.By the control terminal 9, the 4th driver 713 that arrange, can telecontrol Electric actuator 3, thus the open and close of control valve, more practical, safety.
In the specific embodiment of the invention, described early warning system also includes wireless signal transmitter 10, wireless signal receiver 11, the output terminal of described valve switch torque tester 4, valve switch time tester 5, concentration of medium testing instrument 6 is connected with the input end of wireless signal transmitter 10, and the output terminal of described wireless signal receiver 11 is connected with the first register 71, the 3rd register 75, the 5th register 79.By the wireless signal transmitter 10, the wireless signal receiver 11 that arrange, can carry out remote monitoring, make this early warning system more practical.
Claims (3)
1. the EW system of an electric valve, include valve body, spool and Electric actuator, described spool and Electric actuator are linked, it is characterized in that: in described Electric actuator, be provided with valve switch torque tester, valve switch time tester, concentration of medium testing instrument, also include signal processor, warning device, described signal processor includes the first register for real-time storage valve switching torque value, be used for the second register of the valve switch torque value of storing and setting, for comparing the first register, the first comparator of valve switch torque value size in the second register, for drive the first driver of warning device work according to the first comparator comparative result, for the 3rd register of real-time storage valve value switching time, be used for the 4th register of the valve switch time value of storing and setting, for comparing the 3rd register, the second comparator of valve switch time value size in the 4th register, for drive the second driver of warning device work according to the second comparator comparative result, for the 5th register of real-time storage medium concentration value, be used for the 6th register of the concentration of medium value of storing and setting, for comparing the 5th register, the 3rd comparator of the 6th register medium concentration value size, for drive the 3rd driver of warning device work according to the 3rd comparator comparative result, the output terminal of described valve switch torque tester is connected with the first register, the output terminal of described valve switch time tester is connected with the 3rd register, the output terminal of described concentration of medium testing instrument is connected with the 5th register, the first described driver, the second driver, the output terminal of the 3rd driver is connected with warning device.
2. the EW system of electric valve according to claim 1, its characteristic is: early warning system also includes control terminal, signal processor also includes the 4th driver for controlling Electric actuator working state, described control terminal is connected with the input end of the 4th driver, and the output terminal of the 4th described driver is connected with Electric actuator.
3. the EW system of electric valve according to claim 1 and 2, its characteristic is: described early warning system also includes wireless signal transmitter, wireless signal receiver, described valve switch torque tester, valve switch time tester, the output terminal of concentration of medium testing instrument and the input end of wireless signal transmitter are connected, and the output terminal of described wireless signal receiver is connected with the first register, the 3rd register, the 5th register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337035.4A CN104089084A (en) | 2014-07-15 | 2014-07-15 | Remote early warning system of electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337035.4A CN104089084A (en) | 2014-07-15 | 2014-07-15 | Remote early warning system of electric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104089084A true CN104089084A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410337035.4A Pending CN104089084A (en) | 2014-07-15 | 2014-07-15 | Remote early warning system of electric valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889614A (en) * | 2015-01-12 | 2016-08-24 | 刘锋利 | Fault detecting and alarming device for water valve |
| CN110864159A (en) * | 2018-08-27 | 2020-03-06 | 阿自倍尔株式会社 | Valve maintenance support device and support method |
| CN112059139A (en) * | 2020-09-10 | 2020-12-11 | 广东鸿图南通压铸有限公司 | Intelligent monitoring method for hydraulic high-vacuum valve of die casting machine die |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525094A (en) * | 2003-02-24 | 2004-09-01 | 西部电机株式会社 | Valve actuating mechanism with self-diagnostic function and intelligent valve actuating mechanism |
| CN102979950A (en) * | 2012-12-24 | 2013-03-20 | 苏州才子佳人文化传播有限公司 | Alarm type gas leakage induction cutoff switch |
-
2014
- 2014-07-15 CN CN201410337035.4A patent/CN104089084A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525094A (en) * | 2003-02-24 | 2004-09-01 | 西部电机株式会社 | Valve actuating mechanism with self-diagnostic function and intelligent valve actuating mechanism |
| CN102979950A (en) * | 2012-12-24 | 2013-03-20 | 苏州才子佳人文化传播有限公司 | Alarm type gas leakage induction cutoff switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889614A (en) * | 2015-01-12 | 2016-08-24 | 刘锋利 | Fault detecting and alarming device for water valve |
| CN110864159A (en) * | 2018-08-27 | 2020-03-06 | 阿自倍尔株式会社 | Valve maintenance support device and support method |
| CN110864159B (en) * | 2018-08-27 | 2022-03-04 | 阿自倍尔株式会社 | Valve maintenance support device and support method |
| CN112059139A (en) * | 2020-09-10 | 2020-12-11 | 广东鸿图南通压铸有限公司 | Intelligent monitoring method for hydraulic high-vacuum valve of die casting machine die |
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Application publication date: 20141008 |