CN104455692A - Control device and method for adjusting magnetoelectric flow meter through DC stepping motor - Google Patents
Control device and method for adjusting magnetoelectric flow meter through DC stepping motor Download PDFInfo
- Publication number
- CN104455692A CN104455692A CN201410576711.3A CN201410576711A CN104455692A CN 104455692 A CN104455692 A CN 104455692A CN 201410576711 A CN201410576711 A CN 201410576711A CN 104455692 A CN104455692 A CN 104455692A
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- China
- Prior art keywords
- flange plate
- flow
- stepper motor
- computer controller
- control
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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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flow Control (AREA)
Abstract
The invention relates to a control device and method for adjusting a magnetoelectric flow meter through a DC stepping motor. At present, no device where a flow meter, a flow regulating valve, a controller and a temperature sensor are integrated through the DC stepping motor exists for a flow controller. The control device comprises the magnetoelectric flow meter (1) which is connected with a microcomputer controller (2). A tube connecting opening is formed in the side face of the microcomputer controller. The microcomputer controller is connected with one end of a connecting tube (3) through the tube connecting opening. The other end of the connecting tube is provided with a tube connecting port. The connecting tube is connected with the DC stepping motor (16) through the tube connecting port. The DC stepping motor is provided with a flange connector. The DC stepping motor is connected with an electric executing mechanism (17) through the flange connector. The electric executing mechanism (17) is connected with an electric control valve (4). A temperature sensor (10) is arranged on the electric control valve (4).
Description
technical field:
the present invention relates to control gear and controlling method that a kind of DC stepper motor regulates magnetoelectric flowmeter.
background technique:
existing flow dontroller in the market, not by DC stepper motor, the device that flowmeter, flow control valve, controller and temperature transducer are integrated in one.Although flowmeter is of a great variety, can set flow automatically controlling, also neither one can by the simple scheme of flowmeter and valve assembling, even if realize similar scheme also can cause very large Cost Problems,
along with era development scientific and technological progress, more and more higher to the requirement of product, the sensor technology relevant to flow is also more and more ripe, to multi-functional flow dontroller, to get more and more use by the enterprise that uses automatic flow to control.
summary of the invention:
the object of this invention is to provide control gear and controlling method that a kind of DC stepper motor regulates magnetoelectric flowmeter.
above-mentioned object is realized by following technological scheme:
a kind of DC stepper motor regulates the control gear of magnetoelectric flowmeter, its composition comprises: magnetoelectric flowmeter, described magnetoelectric flowmeter is connected with computer controller, described computer controller side has pipe connection mouth, described computer controller is connected with connecting tube one end by described pipe connection mouth, the described connecting tube the other end has pipe connection mouth, described connecting tube is connected with DC stepper motor by described pipe connection mouth, described DC stepper motor has flange plate interface, described DC stepper motor is connected with electric actuator by flange plate interface, described electric actuator is connected with electric control valve, described electric control valve is equipped with temperature transducer.
the described control gear regulating magnetoelectric flowmeter with DC stepper motor, described magnetoelectric flowmeter left side has flange plate B, described flange plate B is connected with flange plate D by bolt B, described flange plate B end face is equipped with nut B, described bolt B is through described nut B, and described flange plate D is connected with inlet tube.
the described control gear regulating magnetoelectric flowmeter with DC stepper motor, described magnetoelectric flowmeter right-hand member is connected with described electric control valve, described electric control valve side has flange plate A, described flange plate A is connected with flange plate C by bolt A, described flange plate A end face is equipped with nut A, described bolt A is through described nut A, and described flange plate C is connected with outer pipe.
dC stepper motor regulates the control gear of magnetoelectric flowmeter to carry out the method controlled, and the method comprises the steps:
first be that working medium is flowed into by inlet tube, by the flow value that magnetoelectric flowmeter sets, the aperture controlling Flow valve is carried out by computer controller, powered battery stream and display screen are equipped with in described computer controller controller inside, intuitively can be shown by display screen, and fingertip control, flow value is set by setting key, actual flow value and setting value are compared, if do not meet setting when requiring, described computer controller will send instruction, DC stepper motor dextrorotation or derotation is driven to regulate the valve of electric control valve, make instantaneous flow value close to or equal setting value,
by the temperature transducer in device, measure coolant-temperature gage and return water temperature signals collecting, measured value is uploaded to described computer controller to carry out adjustment process;
computer controller simultaneously also has the function of Non-follow control flow or automatic control flow, can control with automatic by Non-follow control respectively, when employing controls automatically, described computer controller display screen button is arranged to automatic control, flow according to described magnetoelectric flowmeter chooses setting value, automatically realizes flow control in 24 hours.
beneficial effect:
1. magnetoelectric flowmeter of the present invention is connected with computer controller, this structure can realize setting flow by described magnetoelectric flowmeter, by the aperture of described computer controller control valve, Non-follow control flow or automatic control flow, according to control overflow input setting value, automatically complete the fixing quantity that stable flow mixes note quantitative injection and various liquid.
magnetoelectric flowmeter of the present invention is connected with described electric control valve, on described electric control valve, temperature transducer is housed simultaneously, the function of temperature setting, flow set, Temperature displaying can be realized like this, by to return water temperature and and the collection of signal of entering water temp, participate in controlling, and then make controller send instruction.
dC stepper motor of the present invention is connected with electric actuator by flange plate interface, described electric actuator is connected with electric control valve, this linkage structure can make described computer controller send instruction, carry out the collection of signal, participate in controlling, and then make controller send instruction, drive motor forward or reverse, regulate the opening degree of valve on water mixing pipeline, realize the automatic adjustment of watering quantity to control returning-oil temperature, convenient and practical.
of the present inventionly can control returning-oil temperature by the automatic adjustment realizing watering quantity, the problem that winter, connecting tube easily froze can be solved, when avoiding because of adjustment return water temperature, the problem interfered with each other between each ring, ensure that the smooth running of system, realize energy-saving and cost-reducing and ensure safety in production.
magnetoelectric flowmeter inside of the present invention adopts all-carbide airframe bearing, internal material Wear Resisting Steel forms through heat treatment fine finishing, enhances shock-resistant and wear resistance, and this material exports as input, signal is stronger, magnetic stability good, precision is high, and the life-span is grown, without blocking phenomenon.
computer controller of the present invention can measure various conducting medium and low-viscosity media, and small flow is adaptable, shock resistance, precision are high, good reliability.
structure of the present invention is simply clear, the detection of water flow, arrives after certain numerical value, effectively can control (closedown) valve, simple to operate, safe and reliable, cost is low.
of the present invention is pass through DC stepper motor, by flowmeter, Flow valve and controller three part be integrated in one, by the flow value of flow meter settings, the aperture of Flow valve is controlled by controller, automatically realize flow control in 24 hours, this structure has that structure is simple, easy to operate, direct display, control accuracy are high, the feature such as AC/DC Non-follow control or automatic control flow.
of the present invention is flow, pressure display, adjustment, automatically control, non-return and cut-off five functions, directly can replace existing high pressure water injection valve flow meter and digital pressure gauge use, thorough solution Water filling valve is not closed completely, flow control shakiness, pressure gauge frozen block, pressure display precision are low and a difficult problem for indicative curve test, can realize, without distributing room for water injection, steady flow water injection, saving pipeline in a large number.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is left views of accompanying drawing 1.
embodiment:
embodiment 1:
a kind of DC stepper motor regulates the control gear of magnetoelectric flowmeter, its composition comprises: magnetoelectric flowmeter 1, described magnetoelectric flowmeter is connected with computer controller 2, described computer controller side has pipe connection mouth, described computer controller is connected with connecting tube 3 one end by described pipe connection mouth, the described connecting tube the other end has pipe connection mouth, described connecting tube is connected with DC stepper motor 16 by described pipe connection mouth, described DC stepper motor has flange plate interface, described DC stepper motor is connected with electric actuator 17 by flange plate interface, described electric actuator is connected with electric control valve 4, temperature transducer 10 described electric control valve is equipped with.
embodiment 2:
the control gear regulating magnetoelectric flowmeter with DC stepper motor according to embodiment 1, described magnetoelectric flowmeter left side has flange plate B12, described flange plate B is connected with flange plate D13 by bolt B 14, described flange plate B end face is equipped with nut B11, described bolt B is through described nut B, and described flange plate D is connected with inlet tube 15.
embodiment 3:
the control gear regulating magnetoelectric flowmeter with DC stepper motor according to embodiment 1 or 2, described magnetoelectric flowmeter right-hand member is connected with described electric control valve, described electric control valve side has flange plate A5, described flange plate A is connected with flange plate C6 by bolt A7, described flange plate A end face is equipped with nut A9, described bolt A is through described nut A, and described flange plate C is connected with outer pipe 8.
embodiment 4:
dC stepper motor regulates a controlling method for the control gear of magnetoelectric flowmeter, and the method comprises the steps:
first be that working medium is flowed into by inlet tube, by the flow value that magnetoelectric flowmeter sets, the aperture controlling Flow valve is carried out by computer controller, powered battery stream and display screen are equipped with in described computer controller controller inside, intuitively can be shown by display screen, and fingertip control, flow value is set by setting key, actual flow value and setting value are compared, if do not meet setting when requiring, described computer controller will send instruction, DC stepper motor dextrorotation or derotation is driven to regulate the valve of electric control valve, make instantaneous flow value close to or equal setting value,
by the temperature transducer in device, measure coolant-temperature gage and return water temperature signals collecting, measured value is uploaded to described computer controller to carry out adjustment process;
computer controller simultaneously also has the function of Non-follow control flow or automatic control flow, can control with automatic by Non-follow control respectively, when employing controls automatically, described computer controller display screen button is arranged to automatic control, flow according to described magnetoelectric flowmeter chooses setting value, automatically realizes flow control in 24 hours.
embodiment 5:
the control gear regulating magnetoelectric flowmeter with DC stepper motor according to embodiment 1 or 2 or 3 or 4, the described working principle regulating the control gear of magnetoelectric flowmeter with DC stepper motor:
when working medium is flowed into by inlet tube, vane rotary in magnetoelectric flowmeter described in impact, in certain range of flow, the rotating speed of impeller is directly proportional to flow, the rotation of impeller makes blade successively close to the sensor be on housing, changed by the magnetic flux of coil and produce the pulse signal be directly proportional to flow
this signal demonstrates integrated flow and instantaneous flow value respectively after data processing, in use, by pressing key assignments flow value, described computer controller compares instantaneous flow value and setting value, if this difference is greater than instantaneous flow stability, described computer controller will send instruction, and the DC stepper motor dextrorotation described in driving or derotation carry out regulating valve, be instantaneous flow value close to or equal setting value; Described magnetoelectric flowmeter material selection samarium cobalt permanent magnet alloy, internal material Wear Resisting Steel forms through heat treatment fine finishing, enhance shock-resistant and wear resistance, this material exports as input, signal is strong, precision is high, magnetic stability is good, uses middle nothing to block up card phenomenon, and in structure, it adopts and inserts quick-disconnect core body type, easily take out in watchcase and easily realize exchanging, bring great convenience to the periodic verification work of described magnetoelectric flowmeter.
described computer controller can measure various conducting medium and low-viscosity media, and small flow is adaptable, shock resistance, precision are high, good reliability.
Claims (4)
1. one kind regulates the control gear of magnetoelectric flowmeter with DC stepper motor, its composition comprises: magnetoelectric flowmeter, it is characterized in that: described magnetoelectric flowmeter is connected with computer controller, described computer controller side has pipe connection mouth, described computer controller is connected with connecting tube one end by described pipe connection mouth, the described connecting tube the other end has pipe connection mouth, described connecting tube is connected with DC stepper motor by described pipe connection mouth, described DC stepper motor has flange plate interface, described DC stepper motor is connected with electric actuator by flange plate interface, described electric actuator is connected with electric control valve, described electric control valve is equipped with temperature transducer.
2. DC stepper motor according to claim 1 regulates the control gear of magnetoelectric flowmeter, it is characterized in that: described magnetoelectric flowmeter left side has flange plate B, described flange plate B is connected with flange plate D by bolt B, described flange plate B end face is equipped with nut B, described bolt B is through described nut B, and described flange plate D is connected with inlet tube.
3. DC stepper motor according to claim 1 and 2 regulates the control gear of magnetoelectric flowmeter, it is characterized in that: described magnetoelectric flowmeter right-hand member is connected with described electric control valve, described electric control valve side has flange plate A, described flange plate A is connected with flange plate C by bolt A, described flange plate A end face is equipped with nut A, described bolt A is through described nut A, and described flange plate C is connected with outer pipe.
4. utilize and regulate the control gear of magnetoelectric flowmeter to carry out the method controlled with DC stepper motor described in claim 1-3, it is characterized in that: the method comprises the steps:
First be that working medium is flowed into by inlet tube, by the flow value that magnetoelectric flowmeter sets, the aperture controlling Flow valve is carried out by computer controller, powered battery stream and display screen are equipped with in described computer controller controller inside, intuitively can be shown by display screen, and fingertip control, flow value is set by setting key, actual flow value and setting value are compared, if do not meet setting when requiring, described computer controller will send instruction, DC stepper motor dextrorotation or derotation is driven to regulate the valve of electric control valve, make instantaneous flow value close to or equal setting value,
By the temperature transducer in device, measure coolant-temperature gage and return water temperature signals collecting, measured value is uploaded to described computer controller to carry out adjustment process;
Computer controller simultaneously also has the function of Non-follow control flow or automatic control flow, can control with automatic by Non-follow control respectively, when employing controls automatically, described computer controller display screen button is arranged to automatic control, flow according to described magnetoelectric flowmeter chooses setting value, automatically realizes flow control in 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410576711.3A CN104455692A (en) | 2014-10-25 | 2014-10-25 | Control device and method for adjusting magnetoelectric flow meter through DC stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410576711.3A CN104455692A (en) | 2014-10-25 | 2014-10-25 | Control device and method for adjusting magnetoelectric flow meter through DC stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104455692A true CN104455692A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410576711.3A Withdrawn CN104455692A (en) | 2014-10-25 | 2014-10-25 | Control device and method for adjusting magnetoelectric flow meter through DC stepping motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104455692A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065749A (en) * | 2015-08-12 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Speed adjusting method of piston type flow speed control valve |
| CN110821471A (en) * | 2019-10-25 | 2020-02-21 | 深圳中科捷飞科技有限公司 | Single-well oil measurement and production measurement system and method between measurement |
-
2014
- 2014-10-25 CN CN201410576711.3A patent/CN104455692A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065749A (en) * | 2015-08-12 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Speed adjusting method of piston type flow speed control valve |
| CN110821471A (en) * | 2019-10-25 | 2020-02-21 | 深圳中科捷飞科技有限公司 | Single-well oil measurement and production measurement system and method between measurement |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150325 |