CN106015707B - A kind of low energy consumption magnetic valve control method and device - Google Patents
A kind of low energy consumption magnetic valve control method and device Download PDFInfo
- Publication number
- CN106015707B CN106015707B CN201610640709.7A CN201610640709A CN106015707B CN 106015707 B CN106015707 B CN 106015707B CN 201610640709 A CN201610640709 A CN 201610640709A CN 106015707 B CN106015707 B CN 106015707B
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- solenoid valve
- valve control
- triode
- output terminal
- control output
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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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of low energy consumption magnetic valve control devices, including solenoid valve control output terminal M1 and M2 and composite drive circuit connected to it.The invention also discloses a kind of low energy consumption magnetic valve control method, composite drive circuit first allows solenoid valve control output terminal M1 and M2 output more than or equal to the electric current of solenoid valve nominal drive current value, and solenoid valve is quickly opened with powerful energy；After solenoid valve is opened, composite drive circuit is changed to output by solenoid valve control output terminal M1 and M2 and is at least able to maintain the electric current that solenoid valve is reliably attracted, to guarantee that solenoid valve maintains open state.Low energy consumption magnetic valve control method and device of the invention can reduce the energy consumption of solenoid valve, reduce the coil heating in solenoid valve, while being conducive to the quick-make of solenoid valve, to achieve the purpose that energy-saving cool-down, increase solenoid valve service life.
Description
Technical field
The present invention relates to commercial bakeware field more particularly to a kind of low energy consumption magnetic valve control method and device.
Background technique
The magnet valve of existing commercialization furnace is all direct with the rectification driving of solenoid valve nominal operational voltage is greater than or equal to, and power consumption is big
Temperature increases, and electromagnetic coil is easily burnt in long-term work under high temperature environment, and the service life is shorter.
Summary of the invention
The object of the present invention is to provide a kind of low energy consumption magnetic valve control method and device, are disappeared with reducing the energy of solenoid valve
Consumption reduces the coil heating in solenoid valve, while being conducive to the quick-make of solenoid valve, to reach energy-saving cool-down, increase electricity
The purpose of magnet valve service life.
To achieve the above object, the present invention provides a kind of low energy consumption magnetic valve control devices, including for controlling electromagnetism
Solenoid valve control the output terminal M1 and M2 of valve；It is characterized by: it further includes composite drive circuit, the composite drive circuit
Including sequentially connected control chip MCU, resistance R4, triode Q4, resistance R3, triode Q6, resistance R2 and triode Q7, institute
It states and is connected with resistance R23 between the base stage of triode Q4 and its emitter；The triode Q7 and the solenoid valve control are defeated
Terminal M1 is connected with M2 out, and the control chip MCU is that can inhale by force signal or PWM arteries and veins according to exporting whether the unlatching of solenoid valve
The chip of wide modulated signal, the strong suction signal are to allow triode Q7 that solenoid valve control output terminal M1 and M2 output is driven to be greater than
Or the signal of the electric current equal to solenoid valve nominal drive current value, the PWM pulse-width signal are that triode Q7 is allowed to drive electricity
Magnet valve control output end sub- M1 and M2 export the signal for being at least able to maintain the electric current that solenoid valve is reliably attracted；Solenoid valve control output
The diode D10 for protecting pressure stabilizing, solenoid valve control output terminal M1 and diode D10 are connected between terminal M1 and M2
Common end is connected with the capacitor C12 for filtering energy storage.
As a further improvement of the present invention, the common end of the solenoid valve control output terminal M1 and capacitor C12 connects
There is the diode D9 for rectification.
As a further improvement of the present invention, the triode Q7 is NPN triode, and the triode Q6 is PNP tri-
Pole pipe, the triode Q4 are NPN triode.
To achieve the above object, the present invention also provides a kind of low energy consumption magnetic valve control methods comprising following steps:
1) solenoid valve inhales by force step: control chip MCU output is strong to inhale signal, and composite drive circuit is driven by triode Q7
Solenoid valve control output terminal M1 and M2 output are greater than or equal to the electric current of solenoid valve nominal drive current value, and capacitor C12 is by institute
It stores up all electric energy and discharges and assign solenoid valve, solenoid valve is quickly opened with powerful energy；
2) solenoid valve maintains to open step: after solenoid valve is opened, because its working gas gap is smaller, magnetic circuit reluctance is very low, therefore
Control chip MCU is allowed to be changed to output PWM pulse-width signal, triode Q7 drives solenoid valve control output terminal M1 and M2 to electricity
Magnet valve adjusts the output to and is able to maintain the electric current that solenoid valve is reliably attracted less, and the electric current that the electromagnetic coil in solenoid valve is passed through at this time is just
Sufficiently large electromagnetic force can be generated to guarantee that solenoid valve maintains open state.
Beneficial effect
Compared with prior art, low energy consumption magnetic valve control method and device of the invention have the advantage that, in solenoid valve
After strong suction, control chip MCU exports PWM pulse-width signal, and adjusting exports lesser electric current can keep it can to solenoid valve
By being attracted, electromagnetic valve work power consumption substantially reduces, and temperature rise is also synchronous to be reduced, and reaches energy-saving cool-down and extends service life purpose.
Through the following description and in conjunction with the attached drawings, the present invention will become more fully apparent, these attached drawings are used to explain the present invention
Embodiment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structure chart of low energy consumption magnetic valve control device of the invention.
In figure, 1, composite drive circuit.
Specific embodiment
The embodiment of the present invention is described referring now to the drawings.
Embodiment 1
A specific embodiment of the invention is as shown in Figure 1, a kind of low energy consumption magnetic valve control device, including for controlling electricity
Solenoid valve control the output terminal M1 and M2 of magnet valve.It further includes composite drive circuit 1, and composite drive circuit 1 includes successively connecting
Control chip MCU, resistance R4, triode Q4, resistance R3, triode Q6, resistance R2 and the triode Q7 connect, the base of triode Q4
Resistance R23 is connected between pole and its emitter.Triode Q7 is connect with solenoid valve control output terminal M1 and M2.Control chip
MCU can inhale by force signal or PWM pulse-width signal according to exporting whether the unlatching of solenoid valve.Strong signal of inhaling can allow triode Q7
Solenoid valve control output terminal M1 and M2 output is driven to be greater than or equal to the electric current of solenoid valve nominal drive current value；PWM pulsewidth
Modulated signal can allow triode Q7 that solenoid valve control output terminal M1 and M2 output is driven at least to be able to maintain solenoid valve and reliably be attracted
Electric current.The diode D10 for protecting pressure stabilizing is connected between solenoid valve control output terminal M1 and M2, solenoid valve control is defeated
The common end of terminal M1 and diode D10 is connected with the capacitor C12 for filtering energy storage out.
The specification of diode D10 is 4007, and the specification of capacitor C12 is 4.7 μ F/500V.The both ends diode D10 respectively with electricity
The sub- M1 in magnet valve control output end is connected with M2；The anode of capacitor C12 is connect with solenoid valve control output terminal M1, capacitor C12's
Cathode ground connection.
The type of triode Q7 is NPN, model 13005；The type of triode Q6 is PNP, model 8550；Triode
The type of Q4 is NPN, model 5551.Solenoid valve control output terminal M2 is connect with the collector of triode Q7, triode Q7
Emitter ground connection.The base stage of triode Q4 is connect with control chip MCU, and the resistance R4 specification connected therebetween is 10K.
Its specification of resistance R23 being connected between the base stage of triode Q4 and its emitter is 100K.The emitter of triode Q4 is grounded,
The collector of triode Q4 is connect with the base stage of triode Q6, its specification of resistance R3 connected therebetween is 10K.Triode
The emitter of Q6 is connected to+24V voltage.The collector of triode Q6 is connect with the base stage of triode Q7, is connected therebetween
Resistance R2 specification is 5.1K.
The common end of solenoid valve control output terminal M1 and capacitor C12 is connected with the diode D9 for rectification, specification
It is 4007.The anode of diode D9 is connected to AC220V voltage, and the cathode of diode D9 is connect with solenoid valve input terminal M1.
A kind of low energy consumption magnetic valve control method comprising following steps:
1) solenoid valve inhales by force step: a length of 3 seconds strong suction signals, composite drive circuit 1 pass through when control chip MCU output
Triode Q7 drives solenoid valve control output terminal M1 and M2 to export the electric current for being greater than or equal to solenoid valve nominal drive current value,
Capacitor C12 discharges and assigns stored up all electric energy to solenoid valve, and solenoid valve is quickly opened with powerful energy；
2) solenoid valve maintains to open step: after solenoid valve is opened, because its working gas gap is smaller, magnetic circuit reluctance is very low, therefore
Control chip MCU is allowed to be changed to the PWM pulse-width signal that output frequency is 500Hz, triode Q7 drives solenoid valve control to export
Terminal M1 and M2 adjusts the output to the electric current for being able to maintain solenoid valve less and being reliably attracted to solenoid valve, at this time the electromagnetic wire in solenoid valve
Sufficiently large electromagnetic force can be generated just to guarantee that solenoid valve maintains open state by enclosing the electric current being passed through.
After solenoid valve is inhaled by force, control chip MCU exports PWM pulse-width signal, makes solenoid valve control output terminal M1
Exporting lesser electric current with M2 adjusting can keep it to be reliably attracted to solenoid valve, be greater than or equal to electromagnetism without continuing to output
The electric current of valve nominal drive current value, the operating power consumption of solenoid valve substantially reduce, and temperature rise is also synchronous to be reduced, and reach energy-saving cool-down and prolong
Long-life purpose.
In above-described embodiment, the frequency of PWM pulse-width signal can also be other numerical value.
Combining most preferred embodiment above, invention has been described, but the invention is not limited to implementations disclosed above
Example, and various modifications, equivalent combinations according to the essence of the present invention should be covered.
Claims (3)
1. a kind of magnetic valve controller, including the solenoid valve control output terminal M1 and solenoid valve control for controlling solenoid valve
Output terminal M2；It is characterized by: it further includes composite drive circuit (1), the composite drive circuit (1) includes being sequentially connected
Control chip MCU, resistance R4, triode Q4, resistance R3, triode Q6, resistance R2 and triode Q7, the triode Q4's
Resistance R23 is connected between base stage and its emitter；The triode Q7 and the solenoid valve control output terminal M1 and electricity
The sub- M2 connection in magnet valve control output end, the control chip MCU are that can inhale by force signal according to exporting whether the unlatching of solenoid valve
Or the chip of PWM pulse-width signal, the strong suction signal are that triode Q7 is allowed to drive solenoid valve control output terminal M1 and electricity
The sub- M2 output in magnet valve control output end is greater than or equal to the signal of the electric current of solenoid valve nominal drive current value, the PWM pulsewidth
Modulated signal is to allow triode Q7 that solenoid valve control output terminal M1 and solenoid valve control output terminal M2 is driven to export at least can
The signal for the electric current for keeping solenoid valve to be reliably attracted；Between solenoid valve control output terminal M1 and solenoid valve control output terminal M2
It is connected with the diode D10 for protecting pressure stabilizing, the common end connection of solenoid valve control output terminal M1 and diode D10 is useful
In the capacitor C12 of filtering energy storage；The common end of the solenoid valve control output terminal M1 and capacitor C12 is connected with for whole
The diode D9 of stream；The anode of diode D9 is connected to AC220V voltage.
2. a kind of magnetic valve controller according to claim 1, which is characterized in that the triode Q7 is tri- pole NPN
Pipe, the triode Q6 are PNP triode, and the triode Q4 is NPN triode.
3. a kind of electromagnetic valve control method of magnetic valve controller according to claim 1, it is characterised in that including with
Lower step:
1) solenoid valve inhales by force step: control chip MCU output is strong to inhale signal, and composite drive circuit (1) is driven by triode Q7
Solenoid valve control output terminal M1 and solenoid valve control output terminal M2 output is greater than or equal to solenoid valve nominal drive current value
Electric current, capacitor C12 discharges and assigns stored up all electric energy to solenoid valve, and solenoid valve is quickly opened；
2) solenoid valve maintains to open step: after solenoid valve is opened, control chip MCU is changed to output PWM pulse-width signal, three poles
Pipe Q7 drives solenoid valve control output terminal M1 and solenoid valve control output terminal M2 to adjust the output to solenoid valve and be able to maintain less
The electric current that solenoid valve is reliably attracted, the electric current that the electromagnetic coil in solenoid valve is passed through at this time just can generate sufficiently large electromagnetic action
Power is to guarantee that solenoid valve maintains open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640709.7A CN106015707B (en) | 2016-08-05 | 2016-08-05 | A kind of low energy consumption magnetic valve control method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640709.7A CN106015707B (en) | 2016-08-05 | 2016-08-05 | A kind of low energy consumption magnetic valve control method and device |
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| CN106015707A CN106015707A (en) | 2016-10-12 |
| CN106015707B true CN106015707B (en) | 2019-05-03 |
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| CN201610640709.7A Active CN106015707B (en) | 2016-08-05 | 2016-08-05 | A kind of low energy consumption magnetic valve control method and device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600114253A1 (en) * | 2016-11-11 | 2018-05-11 | Rpe Srl | CONTROL UNIT OF A SOLENOID VALVE AND SOLENOID GROUP |
| CN110274081A (en) * | 2019-07-15 | 2019-09-24 | 华帝股份有限公司 | Solenoid valve control circuit and solenoid valve |
| CN110886888B (en) * | 2019-10-23 | 2021-08-27 | 华帝股份有限公司 | Electromagnetic valve control system and control method |
| CN112292553B (en) * | 2019-11-05 | 2022-10-28 | 深圳市大疆创新科技有限公司 | Electromagnetic valve control method, agricultural unmanned aerial vehicle and electromagnetic valve control equipment |
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|---|---|---|---|---|
| US6067490A (en) * | 1997-03-18 | 2000-05-23 | Tokico, Ltd. | Suspension control apparatus utilizing a PWM type proportional solenoid valve |
| CN201583822U (en) * | 2009-11-27 | 2010-09-15 | 成都前锋电子电器集团股份有限公司 | Single-path PWM bivalve time-sharing-driving control circuit |
| CN203115243U (en) * | 2013-01-07 | 2013-08-07 | 吕伟栋 | Low-power-consumption control circuit of solenoid valve |
| JP2015152160A (en) * | 2014-02-19 | 2015-08-24 | リンナイ株式会社 | solenoid valve drive circuit |
| CN104976408A (en) * | 2015-07-20 | 2015-10-14 | 杨迎龙 | Electromagnetic valve control circuit and method |
| CN105202250A (en) * | 2015-10-12 | 2015-12-30 | 辽东学院 | Energy-saving drive device for low-voltage electromagnetic type electric appliance |
| CN205978735U (en) * | 2016-08-05 | 2017-02-22 | 广州市东霸节能科技有限公司 | Low energy consumption electromagnetism valve controlling device |
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2016
- 2016-08-05 CN CN201610640709.7A patent/CN106015707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6067490A (en) * | 1997-03-18 | 2000-05-23 | Tokico, Ltd. | Suspension control apparatus utilizing a PWM type proportional solenoid valve |
| CN201583822U (en) * | 2009-11-27 | 2010-09-15 | 成都前锋电子电器集团股份有限公司 | Single-path PWM bivalve time-sharing-driving control circuit |
| CN203115243U (en) * | 2013-01-07 | 2013-08-07 | 吕伟栋 | Low-power-consumption control circuit of solenoid valve |
| JP2015152160A (en) * | 2014-02-19 | 2015-08-24 | リンナイ株式会社 | solenoid valve drive circuit |
| CN104976408A (en) * | 2015-07-20 | 2015-10-14 | 杨迎龙 | Electromagnetic valve control circuit and method |
| CN105202250A (en) * | 2015-10-12 | 2015-12-30 | 辽东学院 | Energy-saving drive device for low-voltage electromagnetic type electric appliance |
| CN205978735U (en) * | 2016-08-05 | 2017-02-22 | 广州市东霸节能科技有限公司 | Low energy consumption electromagnetism valve controlling device |
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| CN106015707A (en) | 2016-10-12 |
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Address after: 510000 floor 2, building a, No. 3-2, Liulian Road, Jianggao Town, Baiyun District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU CITY DONG BA ENERGY TECHNOLOGY Co.,Ltd. Address before: Baiyun District of Guangzhou City, Guangdong province 510000 Hang Road No. 5 building two floor A Patentee before: GUANGZHOU CITY DONG BA ENERGY TECHNOLOGY Co.,Ltd. |