CN107859770A - A kind of valve control method and a kind of electronic valve opening machine - Google Patents
A kind of valve control method and a kind of electronic valve opening machine Download PDFInfo
- Publication number
- CN107859770A CN107859770A CN201610839762.XA CN201610839762A CN107859770A CN 107859770 A CN107859770 A CN 107859770A CN 201610839762 A CN201610839762 A CN 201610839762A CN 107859770 A CN107859770 A CN 107859770A
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- Prior art keywords
- motor
- valve
- reductor
- valve opening
- speed
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 23
- 238000010168 coupling process Methods 0.000 claims abstract description 23
- 238000005859 coupling reaction Methods 0.000 claims abstract description 23
- 230000033228 biological regulation Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- -1 steam Substances 0.000 description 1
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
- 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
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control 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
- 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
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
Abstract
The present invention, which provides a kind of valve control method and a kind of electronic valve opening machine, the electronic valve opening machine, to be included：Shaft coupling, for being used to control the valve input shaft of opening and Open valve to be connected and can rotate with movable valve input shaft on valve；Motor, for controlling shaft coupling to rotate；Reductor, the output torque for regulation motor；Frequency-variable controller, for regulation motor rotating speed and keep motor perseverance torque output, make the rotating speed of motor and matched by the speed needed for during the output torque of motor of reductor regulation and the opening and closing of valve, control the motor low speed to run when the frequency-variable controller is in the valve opening and the initial time section closed, the high speed operation of motor is controlled in the valve opening and the intermediary time period closed；The reductor increases the output torque of the motor when the motor low speed is run, and the reductor reduces the output torque of the motor in the high speed operation of motor.The present invention can effectively reduce the risk of damage large size valve.
Description
Technical field
The present invention relates to technical field of valve control, more particularly to a kind of valve control method and a kind of electronic valve opening
Device.
Background technology
Valve be in fluid system, for control the direction of fluid, pressure, flow device be to make in pipe arrangement and equipment
Medium (liquid, gas, powder) flowing or stop and can control the device of its flow.Valve is in pipeline fluid induction system
Control unit, for changing path section and media flow direction, there is water conservancy diversion, cut-off, throttling, non-return, shunting or overflow to unload
The functions such as pressure.For the valve of fluid control, from simplest stop valve into extremely complex robot control system(RCS) it is used various
Valve, its kind and specification are various, and the inside nominal diameter of valve is used greatly from atomic small gauge valve to latus rectum up to 10m industrial pipeline
Valve.It is various available for control water, steam, oil product, gas, mud, various Korrosionsmediums, liquid metal and radioactive fluid etc.
Flow to type of fluid, the super-pressure that the operating pressure of valve can be from 0.0013MPa to 1000MPa, operating temperature can be with c-
270 DEG C of ultralow temperature is to 1430 DEG C of high temperature.
Driven by power valve is the valve of conventional type of drive, and the drive device of commonly referred to as this drive device form is
Electric device for valve, it is as follows the characteristics of electric device for valve：1) open and close it is rapid, can greatly shorten needed for opening/shutting valve when
Between；2) labor intensity of operating personnel can be mitigated significantly, especially suitable for high pressure, large bore valves；3) it is suitably mounted to
Can not manually operated or inaccessible position, it is easy to accomplish remote operation, and also setting height(from bottom) is with unrestricted；4) it is favourable
In the automation of whole system；5) power ratio source of the gas and liquid source are readily available, and compressed air is also compared in the laying and maintenance of its electric wire
It is simply too much with hydraulic line.
But large size valve is respectively provided with the characteristics of different in the starting stage of unlatching, interstage and dwell period, manually
Do not allow easy to operate, and electronic valve actuator is effectively driven without the open and close feature for being directed to large size valve at present
Dynamic control, cause the risk for being easily damaged large size valve be present.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of valve control method and one kind
Electronic valve opening machine, for solve in the prior art can not be safely and effectively to large size valve opening and closing be controlled and ask
Topic.
In order to achieve the above objects and other related objects, the present invention provides a kind of valve control method, the Valve controlling
Method includes：Using a shaft coupling with being used to control the valve input shaft of opening and Open valve to be connected on valve and driving described
Valve input shaft rotates；Rotated using shaft coupling described in a motor control；Using a rotating speed for adjusting the motor and keep institute
State motor perseverance torque output；The output torque of the motor is adjusted using a reductor, the rotating speed and output for making the motor are turned round
Square matches with speed required during the opening and closing of the valve.
In one embodiment of the invention, the frequency-variable controller is in the valve opening and the initial time section closed
When control the motor low speed to run, control the motor to transport at a high speed in the valve opening and the intermediary time period closed
OK.
In one embodiment of the invention, the reductor increases the output of the motor when the motor low speed is run
Moment of torsion, the reductor reduce the output torque of the motor in the high speed operation of motor.
To achieve the above object, the present invention also provides a kind of electronic valve opening machine, and the electronic valve opening machine includes：Shaft coupling,
For with being used to control the valve input shaft of opening and Open valve to be connected and the valve input shaft can be driven to rotate on valve；
Motor, it is connected with the shaft coupling, for controlling the shaft coupling to rotate；Reductor, it is installed in the motor, for adjusting
The output torque of the motor；Frequency-variable controller, it is connected with the motor, for adjusting described in rotating speed and the holding of the motor
Motor perseverance torque output makes the rotating speed of the motor and the output torque of the motor adjusted by the reductor and the valve
Speed needed for during the opening and closing of door matches.
In one embodiment of the invention, the frequency-variable controller is in the valve opening and the initial time section closed
When control the motor low speed to run, control the motor to transport at a high speed in the valve opening and the intermediary time period closed
OK.
In one embodiment of the invention, be provided with the frequency-variable controller adjust the speed governing of the motor speed by
Button.
In one embodiment of the invention, be additionally provided with the frequency-variable controller controlled motor operation release the button and
Stop button, indicate stopping indicator lamp and the instruction institute of the motor stopping of the open instruction lamp of the motor unlatching, instruction
State the power supply indicator whether frequency-variable controller switches on power.
In one embodiment of the invention, the reductor increases the output of the motor when the motor low speed is run
Moment of torsion, the reductor reduce the output torque of the motor in the high speed operation of motor.
In one embodiment of the invention, the reductor is pendulum pin type reductor.
In one embodiment of the invention, the electronic valve opening machine also includes one and is used to fix the shaft coupling and support
The fixed support of the motor and the reductor.
As described above, a kind of valve control method and a kind of electronic valve opening machine of the present invention, have the advantages that：
1st, by the rotating speed of frequency-variable controller controlled motor and the motor perseverance torque output is kept in the present invention, utilizes one
The output torque of reductor regulation motor, make motor rotating speed and output torque respectively with institute during the opening and closing of valve
The speed needed matches, and can effectively reduce the risk of damage large size valve.
2nd, the present invention is simple in construction, and novel in design, cost is low, has wide applicability.
Brief description of the drawings
Fig. 1 is shown as a kind of schematic flow sheet of valve control method of the present invention.
Fig. 2 is shown as a kind of structural representation of electronic valve opening machine of the present invention.
Component label instructions
100 electronic valve opening machines
101 shaft couplings
102 motors
103 motor output shafts
104 reductors
105 frequency-variable controllers
106 fixed supports
200 valve input shafts
S101~S104 steps
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
The purpose of the present embodiment, which is to provide, provides a kind of valve control method and a kind of electronic valve opening machine, existing for solving
There are opening and closing that can not be safely and effectively to large size valve in technology to be controlled problem.Described in detail below implementation
A kind of valve control method of example and a kind of principle and embodiment of electronic valve opening machine, make those skilled in the art to create
The property made work is appreciated that a kind of valve control method of the present embodiment and a kind of electronic valve opening machine.
The present embodiment provides a kind of valve control method, specifically, as shown in figure 1, the valve control method include with
Lower step：
Step S101, the valve input shaft of opening and Open valve is controlled to be connected simultaneously with being used on valve using a shaft coupling
The valve input shaft is driven to rotate.
Step S102, rotated using shaft coupling described in a motor control.
Step S103, using a rotating speed for adjusting the motor and keep the motor perseverance torque output；
Step S104, the output torque of the motor is adjusted using a reductor, the rotating speed and output for making the motor are turned round
Square matches with speed required during the opening and closing of the valve.
Specifically, in the present embodiment, the frequency-variable controller is in the valve opening and the initial time section closed
When control the motor low speed to run, control the motor to transport at a high speed in the valve opening and the intermediary time period closed
OK.The reductor increases the output torque of the motor when the motor low speed is run, and the reductor is in the motor
Reduce the output torque of the motor during high-speed cruising.
In the initial time section that large size valve is turned on and off, valve is influenceed by hydraulic pressure, and the resistance of unlatching is very
Greatly, the speed of this when of Open valve is unsuitable too fast, at this moment needs motor to export valve low speed and large torque.Frequency-variable controller
Motor speed is reduced, due to the characteristic of frequency-variable controller speed regulation by constant torque, although motor speed reduces output torque and kept
It is constant, moment of torsion is amplified using during reductor low speed, reduces valve opening and the speed closed.
In valve opening or the intermediary time period of closing, the resistance that valve is subject to is minimum, and this when, motor can drop
Low output torque improves rotating speed.Frequency-variable controller improves motor speed, accelerates the speed of valve opening or closing, motor due to
The characteristic of frequency-variable controller permanent torque output, output torque is constant, and moment of torsion multiplication factor reduces during reductor high speed, accelerates valve
The speed of opening and closing.
To realize above-mentioned valve control method, as shown in Fig. 2 the present embodiment also provides a kind of electronic valve opening machine 100, it is described
Electronic valve opening machine 100 includes：Shaft coupling 101, motor 102, reductor 104, frequency-variable controller 105 and fixed support 106.
Specifically, in the present embodiment, the shaft coupling 101 is used to open and Open valve with being used to control on valve
Valve input shaft 200 is connected and the valve input shaft 200 can be driven to rotate.
Specifically, in the present embodiment, the motor 102 is connected with the shaft coupling 101, for controlling the shaft coupling
101 rotate.Wherein, the motor output shaft 103 of the motor 102 is connected with one end of the shaft coupling 101, the shaft coupling
101 other end is connected with the valve input shaft 200.In the present embodiment, the fixed support 106 is described for fixing
Axle device 101 simultaneously supports the motor 102 and the reductor 104.
In the present embodiment, the reductor 104 is installed in the motor 102, for adjusting the defeated of the motor 102
Go out moment of torsion.
Specifically, in the present embodiment, the reductor 104 increases the motor when the low speed of motor 102 is run
102 output torque, the reductor 104 reduce the output torque of the motor 102 in 102 high-speed cruising of motor.
I.e. in the present embodiment, for the motor 102 when low speed is run, the reductor 104 amplifies moment of torsion, now valve
The speed that door opens and closes is slow, and for the motor 102 in high-speed cruising, reductor 104 reduces moment of torsion multiplication factor, adds
Fast valve opening and the speed closed.
Closer, in the present embodiment, the reductor 104 is pendulum pin type reductor.Pendulum pin type reductor can be with
The rotating speed of motor 102 is reduced, amplifies the output torque of motor 102, the smaller torque output of pendulum pin type reductor speed is bigger.
Specifically, in the present embodiment, the frequency-variable controller 105 is connected with the motor 102, for adjusting the electricity
The rotating speed of machine 102 simultaneously keeps the 102 permanent torque output of motor, and the frequency-variable controller 105 fills as the control of motor 102
Put, to motor 102 carry out speed regulating control, while make motor 102 have permanent torque output, make the motor 102 rotating speed and by
The output torque of the motor 102 that the reductor 104 is adjusted and speed required during the opening and closing of the valve
Degree matches.
Specifically, in the present embodiment, the frequency-variable controller 105 is in the valve opening and the initial time section closed
Control the low speed of motor 102 to run when interior, the motor 102 is controlled in the valve opening and the intermediary time period closed
High-speed cruising.
Wherein, in the present embodiment, the speed governing for adjusting the rotating speed of motor 102 is provided with the frequency-variable controller 105
Button.It is to be in initial time section in intermediary time period according to the valve opening and closing, adjusts the electricity
The running speed of machine 102.
In the present embodiment, releasing the button and stopping for the operation of controlled motor 102 is additionally provided with the frequency-variable controller 105
Only button, indicate the stopping indicator lamp of the open instruction lamp of the unlatching of motor 102, the instruction stopping of motor 102 and refer to
Show the power supply indicator whether frequency-variable controller 105 switches on power.
In addition, the frequency-variable controller 105 also has over torque protection circuit, overload protecting circuit, overcurrent protection
Circuit etc. is protected, it is ensured that will not break valve.
In the present embodiment, in the starting stage that large size valve is turned on and off, valve is influenceed by hydraulic pressure, unlatching
Resistance is very big, and this when, the speed of Open valve was unsuitable too fast, and at this moment described electronic valve opening machine 100 needs low speed and large torque
Output.Frequency-variable controller 105 reduces the speed of motor 102, due to the characteristic of the speed regulation by constant torque of frequency-variable controller 105, motor 102
Although speed reduces but output torque keeps constant, pendulum pin type reductor amplifies moment of torsion in 102 low speed of motor, now valve
The speed of opening and closing is slow.
In valve opening or the interstage of closing, resistance that valve is subject to is minimum, this when the electronic valve opening machine
100, which can reduce output torque, improves rotating speed.Frequency-variable controller 105 improves the rotating speed of motor 102, accelerates valve opening or closing
Speed, the characteristic that motor 102 is exported due to the permanent torque of frequency-variable controller 105, output torque is constant, and pendulum pin type reductor is in institute
Moment of torsion multiplication factor reduces when stating 102 high speed of motor, and valve opening and the speed closed are accelerated.
In summary, by the rotating speed of frequency-variable controller regulation motor and keep the motor perseverance moment of torsion defeated in the present invention
Go out, using the output torque of a reductor regulation motor, make rotating speed and the output torque unlatching with valve and the pass respectively of motor
Speed needed for during closing matches, and can effectively reduce the risk of damage large size valve；The present invention is simple in construction, and design is new
Grain husk, cost is low, has wide applicability.So the present invention effectively overcomes various shortcoming of the prior art and has height
Industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of valve control method, it is characterised in that the valve control method includes：
Using a shaft coupling with being used to control the valve input shaft of opening and Open valve to be connected on valve and driving the valve
Input shaft rotates；
Rotated using shaft coupling described in a motor control；
Using a rotating speed for adjusting the motor and keep the motor perseverance torque output；
The output torque of the motor is adjusted using a reductor, makes the rotating speed and output torque and the valve of the motor
Speed needed for during opening and closing matches.
2. valve control method according to claim 1, it is characterised in that：The frequency-variable controller is in the valve opening
The motor low speed is controlled to run during with the initial time section of closing, in the valve opening and the intermediary time period closed
Control the high speed operation of motor.
3. valve control method according to claim 1 or 2, it is characterised in that：The reductor is in the motor low speed
Increase the output torque of the motor during operation, the reductor reduces the output of the motor in the high speed operation of motor
Moment of torsion.
A kind of 4. electronic valve opening machine, it is characterised in that：The electronic valve opening machine includes：
Shaft coupling, for being used to control the valve input shaft of opening and Open valve to be connected on valve and the valve can be driven
Input shaft rotates；
Motor, it is connected with the shaft coupling, for controlling the shaft coupling to rotate；
Reductor, it is installed in the motor, for adjusting the output torque of the motor；
Frequency-variable controller, it is connected with the motor, for adjusting the rotating speed of the motor and keeping the motor perseverance torque output
The opening and closing of the rotating speed and the output torque of the motor adjusted by the reductor for making the motor and the valve
During needed for speed match.
5. electronic valve opening machine according to claim 4, it is characterised in that：The frequency-variable controller in the valve opening and
The motor low speed is controlled to run when in the initial time section of closing, in the valve opening and the intermediary time period internal control closed
Make the high speed operation of motor.
6. the electronic valve opening machine according to claim 4 or 5, it is characterised in that：Regulation is provided with the frequency-variable controller
The speed governing button of the motor speed.
7. electronic valve opening machine according to claim 6, it is characterised in that：Control electricity is additionally provided with the frequency-variable controller
Machine operation release the button and stop button, indicate that what open instruction lamp, the instruction motor that the motor is opened stopped stopping
The power supply indicator that only whether indicator lamp and the instruction frequency-variable controller switch on power.
8. the electronic valve opening machine according to claim 4 or 5, it is characterised in that：The reductor is transported in the motor low speed
Increase the output torque of the motor during row, the output that the reductor reduces the motor in the high speed operation of motor is turned round
Square.
9. electronic valve opening machine according to claim 8, it is characterised in that：The reductor is pendulum pin type reductor.
10. electronic valve opening machine according to claim 4, it is characterised in that：The electronic valve opening machine is also used for including one
The fixed shaft coupling simultaneously supports the fixed support of the motor and the reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839762.XA CN107859770A (en) | 2016-09-22 | 2016-09-22 | A kind of valve control method and a kind of electronic valve opening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839762.XA CN107859770A (en) | 2016-09-22 | 2016-09-22 | A kind of valve control method and a kind of electronic valve opening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107859770A true CN107859770A (en) | 2018-03-30 |
Family
ID=61698604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610839762.XA Pending CN107859770A (en) | 2016-09-22 | 2016-09-22 | A kind of valve control method and a kind of electronic valve opening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107859770A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553079A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN110553077A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN110553078A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | control method of electronic water valve |
| CN110553076A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN111130401A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的电热电器制造有限公司 | Method and device for controlling the rotary drive of an electric machine, electric machine and storage medium |
| WO2023174357A1 (en) * | 2022-03-17 | 2023-09-21 | 北京雷蒙赛博核装备技术研究有限公司 | Electric valve/gate and valve driver thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990036452A (en) * | 1997-10-03 | 1999-05-25 | 모리 테 쯔로오 | Actuator device for valve drive |
| CN201078508Y (en) * | 2007-07-20 | 2008-06-25 | 孙力 | Frequency conversion type intelligent valve electrically operated mechanism |
| CN201944385U (en) * | 2011-01-21 | 2011-08-24 | 方圆阀门集团有限公司 | Movable quick opening device for non-rising stem valve |
| CN102687390A (en) * | 2010-03-31 | 2012-09-19 | 西部电机株式会社 | Actuator |
| CN203131180U (en) * | 2012-12-31 | 2013-08-14 | 重庆川仪自动化股份有限公司 | Control system for electric actuating mechanism of valve |
| CN104180047A (en) * | 2013-05-21 | 2014-12-03 | 德昌电机(深圳)有限公司 | Electrically operated valve assembly |
| CN206093133U (en) * | 2016-09-22 | 2017-04-12 | 上海城投原水有限公司 | Electronic division of valve ware |
-
2016
- 2016-09-22 CN CN201610839762.XA patent/CN107859770A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990036452A (en) * | 1997-10-03 | 1999-05-25 | 모리 테 쯔로오 | Actuator device for valve drive |
| CN201078508Y (en) * | 2007-07-20 | 2008-06-25 | 孙力 | Frequency conversion type intelligent valve electrically operated mechanism |
| CN102687390A (en) * | 2010-03-31 | 2012-09-19 | 西部电机株式会社 | Actuator |
| CN201944385U (en) * | 2011-01-21 | 2011-08-24 | 方圆阀门集团有限公司 | Movable quick opening device for non-rising stem valve |
| CN203131180U (en) * | 2012-12-31 | 2013-08-14 | 重庆川仪自动化股份有限公司 | Control system for electric actuating mechanism of valve |
| CN104180047A (en) * | 2013-05-21 | 2014-12-03 | 德昌电机(深圳)有限公司 | Electrically operated valve assembly |
| CN206093133U (en) * | 2016-09-22 | 2017-04-12 | 上海城投原水有限公司 | Electronic division of valve ware |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553079A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN110553077A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN110553078A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | control method of electronic water valve |
| CN110553076A (en) * | 2018-05-31 | 2019-12-10 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN110553078B (en) * | 2018-05-31 | 2022-04-22 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN110553076B (en) * | 2018-05-31 | 2022-04-22 | 杭州三花研究院有限公司 | Control method of electronic water valve |
| CN110553079B (en) * | 2018-05-31 | 2022-06-21 | 浙江三花智能控制股份有限公司 | Control method of electronic water valve |
| CN111130401A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的电热电器制造有限公司 | Method and device for controlling the rotary drive of an electric machine, electric machine and storage medium |
| WO2023174357A1 (en) * | 2022-03-17 | 2023-09-21 | 北京雷蒙赛博核装备技术研究有限公司 | Electric valve/gate and valve driver thereof |
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