CN106086931B - A kind of automatic adjusument hydrogen manufacturing drive circuit - Google Patents
A kind of automatic adjusument hydrogen manufacturing drive circuit Download PDFInfo
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- CN106086931B CN106086931B CN201610644052.1A CN201610644052A CN106086931B CN 106086931 B CN106086931 B CN 106086931B CN 201610644052 A CN201610644052 A CN 201610644052A CN 106086931 B CN106086931 B CN 106086931B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
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Abstract
The present invention relates to a kind of automatic adjusument hydrogen manufacturing drive circuit, belong to hydrogen producing technology field.A kind of automatic adjusument hydrogen manufacturing drive circuit, including control unit MCU, constant voltage source unit, constant-current supply unit, adaptive voltage scaling unit, hydrogen manufacturing electrode unit and TDS monitoring unit；The automatic adjusument hydrogen manufacturing drive circuit can be stable in the different electrolyte concentration aqueous solution, and the hydrogen concentration for preparing hydrogen rich water is consistent.
Description
Technical field
The present invention relates to a kind of automatic adjusument hydrogen manufacturing drive circuit, belong to hydrogen producing technology field.
Background technology
Hydrogen water is as its name suggests the water containing hydrogen, since the medical effect and biological effect of hydrogen is found,
In recent years, international medical community and biological educational circles are all actively being studied.Wherein representative researcher is Tokyo Univ Japan
Too field professor and Shanghai The 2nd Army Medical College Sun Xuejun professor.Viewpoint popular at present thinks that hydrogen has selectivity
Antioxidation；The free radical being harmful to organism, hydrogen energy active Sexual behavior mode generation water in connection.Medical field generally believes
Free radical theory is one of disease and the basic reason of aging, in hydrogen selective and harmful free radicals, is produced for oxidative damage
Raw disease provides a kind for the treatment of method, it is often more important that prophylactic to human body generation and aging provide a kind of prevention
Measure, hydrogen are quality the lightest elements in all elements, are existed in gaseous form under normal temperature and pressure.Human body utilizes the side of hydrogen
One of method be exactly hydrogen is dissolved in the water of high-purity, by water be carrier enter body, distribute in vivo thus to human body because
A reduction is played in oxidation caused by harmful free radicals.
Most-often used in the prior art is water electrolysis hydrogen production, device for preparing hydrogen core component --- control circuit
Plate generally use DC-DC rise reduction voltage circuit be constant voltage source unit driving electrodes piece be electrolysed mineral water solution hydrogen manufacturing.
One kind is disclosed in the Chinese patent literature that Authorization Notice No. is CN 103695957A has intelligent control function
Device for producing hydrogen；Including control circuit, anode electrode and cathode electrode, the control circuit include power module, display module,
Current detection circuit, drive module, output circuit, switch element and controller, the anode motor and cathode electrode and output
Circuit connects；But there is following missing in the prior art：It is weakly conducting liquid to be primarily due to pure water, using electrolyzing pure water system
Hydrogen, the driving voltage requirement for being electrolysed pole piece are higher（General DC5V ± 0.5V）Electrolytic hydrogen production could be realized；It is water-soluble rich in mineral matter
Liquid is strong conducting liquid, is rich in mineral water solution hydrogen manufacturing using electrolysis, the driving voltage requirement for being electrolysed pole piece is relatively low（Typically
2.0±0.5V）It can be achieved with electrolytic hydrogen production.According to DC-DC rise reduction voltage circuit driving electrodes piece electrolytic hydrogen production then occur：
1st, the different water of mineral concentration hydrogen manufacturing amount in equal hydrogen production process（Hydrogen concentration）It is different；
2nd, the excessive aqueous solution of mineral concentration value difference, electrolysis hydrogen production device fluctuation of service are electrolysed（Current value in circuit
Change because of mineral concentration value）Even burn（Mineral concentration value high current value is big）.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of automatic adjusument hydrogen manufacturing drive circuit, and electrolytic hydrogen production is set
Standby stable in the different electrolyte concentration aqueous solution, hydrogen manufacturing amount is consistent.
Technical scheme is as follows：
A kind of automatic adjusument hydrogen manufacturing drive circuit, including constant voltage source unit, constant-current supply unit, adaptive voltage are adjusted
Save unit, hydrogen manufacturing electrode unit and TDS monitoring unit；TDS values in the TDS monitoring unit collection water；The TDS monitorings are single
Member is connected with constant-current supply unit electric signal and the TDS values in the water collected is sent into control unit MCU；The hydrogen manufacturing electricity
Pole unit includes negative electrode J1 and anode J2；The constant-current supply unit provides the hydrogen manufacturing electrode cell operation constant current supply；Institute
Stating constant voltage source unit includes an integrated operational amplifier circuit, and the constant-current supply unit includes a compound tube circuit, the compound tube
The Q4 of circuit including N-channel and the Q10 of P-channel, Q4 G poles are connected with control unit MCU resistance sampling end, Q10 D poles and
The output end connection of constant voltage source unit, the output end of constant voltage source unit are connected with the vdd terminal of constant-current supply unit, Constant Electric Current
The current output terminal of source unit is connected with the anode tap of hydrogen manufacturing electrode unit, and the VP ends of constant-current supply unit are by controlling metal-oxide-semiconductor
Q12 is connected with hydrogen manufacturing electrode unit anode tap, and the cathode and anode of hydrogen manufacturing electrode unit is respectively connected in constant-current supply element circuit simultaneously
Form loop；The cathode terminal of the hydrogen manufacturing electrode unit is connected with the inverting input of the integrated operational amplifier circuit of constant voltage source unit
Negative feedback amplifier circuit is formed, the voltage signal at the VP ends of constant-current supply unit is input to after negative feedback amplifier circuit amplifies
Control unit MCU ADC sample ports.
The present invention has the advantages that：
1st, the aqueous solution of different minerals matter concentration of the present invention hydrogen manufacturing amount in equal hydrogen production process（Hydrogen concentration）Unanimously.
2nd, the excessive aqueous solution of present invention electrolysis mineral concentration difference, electrolysis hydrogen production device are stable（Mineral concentration
Current value is consistent in circuit when different）.
3rd, pure water of the present invention, high rigidity drinking water（The high water of mineral concentration, national regulations are drunk the water hardness and are less than
450ppm）Electrolysis hydrogen production device is stable, hydrogen manufacturing amount（Hydrogen concentration）Unanimously.
4th, the present invention requires constant by the current value of electrode slice during different mineral concentration aqueous solution electrolysises,
The magnitude of voltage at electrode slice both ends can be with aqueous solution mineral concentration value difference automatic adjusument.
Brief description of the drawings
Fig. 1 is the integrated circuit figure of automatic adjusument hydrogen manufacturing drive circuit of the present invention；
Fig. 2 is the operation principle schematic diagram of automatic adjusument hydrogen manufacturing drive circuit of the present invention；
Fig. 3 is the circuit diagram of the constant voltage source unit of automatic adjusument hydrogen manufacturing drive circuit of the present invention；
Fig. 4 is the circuit diagram of the constant-current supply unit of automatic adjusument hydrogen manufacturing drive circuit of the present invention；
Fig. 5 is the circuit diagram of the TDS monitoring unit of automatic adjusument hydrogen manufacturing drive circuit of the present invention.
Reference is expressed as in figure：
4- constant voltage sources unit, 5- constant-current supplies unit, 6- adaptive voltage scalings unit, 7- hydrogen manufacturing electrodes unit, 8-
TDS monitoring unit.
Embodiment
The present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1-5, a kind of automatic adjusument hydrogen manufacturing drive circuit, including control unit MCU, constant voltage source unit 4, perseverance
Flow power subsystem 5, adaptive voltage scaling unit 6, hydrogen manufacturing electrode unit 7 and TDS monitoring unit 8；The TDS monitoring unit 8
Gather the TDS values in water；The TDS monitoring unit 8 is connected with the electric signal of constant-current supply unit 5 and by the water collected
TDS value values are sent to control unit MCU；The hydrogen manufacturing electrode unit 7 includes negative electrode J1 and anode J2；The constant-current supply unit
5 provide the work of hydrogen manufacturing electrode unit 7 constant current supply；The constant voltage source unit 4 includes an integrated operational amplifier circuit, the perseverance
Stream power subsystem 5 includes a compound tube circuit, and the compound tube circuit includes the Q4 of N-channel and the Q10 of P-channel, Q4 G poles
It is connected with control unit MCU resistance sampling end, Q10 D poles are connected with the output end of constant voltage source unit 4, constant voltage source list
The output end of member 4 is connected with the vdd terminal of constant-current supply unit 5, current output terminal and the hydrogen manufacturing electrode unit of constant-current supply unit 5
7 anode tap connection, the VP ends of constant-current supply unit 5 are made by controlling metal-oxide-semiconductor Q12 to be connected with the anode tap of hydrogen manufacturing electrode unit 7
The cathode and anode of hydrogen electrode unit 7 is respectively connected in the circuit of constant-current supply unit 5 and forms loop；The hydrogen manufacturing electrode unit 7
Cathode terminal is connected with the inverting input of the integrated operational amplifier circuit of constant voltage source unit 4 forms negative feedback amplifier circuit, Constant Electric Current
The voltage signal at the VP ends of source unit 5 is input to control unit MCU ADC sampling ends after negative feedback amplifier circuit amplifies
Mouthful.
The operation principle of the present invention：
During use, under control unit MCU control, increase when being electrolysed mineral concentration value in water, electrode current
Increase, constant-current supply unit 5, which controls adaptive voltage scaling unit 6 to reduce the voltage of hydrogen manufacturing electrode unit 7, ensures that electric current is constant；When
Mineral concentration value is electrolysed in water to be reduced, and electrode current reduces, and constant-current supply unit 5 controls adaptive voltage scaling unit 6 to increase
Adding the voltage of hydrogen electrode unit 7 ensures that electric current is constant.
Wherein, compound tube circuit is formed by the Q4 of N-channel and the Q10 of P-channel in constant-current supply unit 5, Q4 G poles connect control
Unit MCU processed I/O mouths, Q10 D extremely connect the 4.5V output ends of constant voltage source unit 4, when I/O is high level, compound tube
Conducting, the power port of the 4.5V output ends access constant-current supply unit 5 of constant voltage source unit 4, by the electricity of constant-current supply unit 5
Stream output end is connected to the anode tap of hydrogen manufacturing electrode unit 7, meanwhile, the current input terminal of constant-current supply unit 5 is by controlling MOS
Pipe Q12 is connected to the cathode terminal of hydrogen manufacturing electrode unit 7, and when Q12 is turned on, the cathode and anode of hydrogen manufacturing electrode unit 7 is respectively connected to constant current
In the circuit of power subsystem 5 and loop is formed, hydrogen manufacturing electrode unit 7 starts water electrolysis hydrogen production, and electric current steady is in 200mA ± 10mA.
TDS monitoring unit 8 induces voltage by the conduction of water by the anode voltage of hydrogen manufacturing electrode unit 7 on negative electrode
Value, different electrolyte have different magnitudes of voltage, the cathode terminal of hydrogen manufacturing electrode unit 7 and the integrated transporting discharging of constant voltage source unit 4
The inverting input of circuit, which is connected, forms negative feedback amplifier circuit, after the voltage signal amplification of the cathode terminal of hydrogen manufacturing electrode unit 7
Control unit MCU ADC sample ports are input to, the different magnitudes of voltage drawn by ADC sample ports calculate that TDS is dense in water outlet
Angle value.
Adaptive voltage scaling unit 6 adjusts the output voltage of constant voltage source unit 4 according to TDS concentration values in water：According to not
Same TDS concentration values extrapolate the VRM Voltage Regulator Module Q4 of corresponding PWM duty cycle waveform control by being tabled look-up inside control unit MCU
G poles, so as to adjust the magnitude of voltage of the cathode and anode of hydrogen manufacturing electrode unit 7 output so as to reaching constant-current electrolysis requirement.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (1)
- A kind of 1. automatic adjusument hydrogen manufacturing drive circuit, it is characterised in that：Including control unit MCU, constant voltage source unit (4), Constant-current supply unit (5), adaptive voltage scaling unit (6), hydrogen manufacturing electrode unit (7) and TDS monitoring unit (8)；The TDS TDS values in monitoring unit (8) collection water；The TDS monitoring unit (8) is connected and incited somebody to action with constant-current supply unit (5) electric signal TDS values in the water collected are sent to control unit MCU；The hydrogen manufacturing electrode unit (7) includes negative electrode J1 and anode J2；Institute State constant-current supply unit (5) and hydrogen manufacturing electrode unit (7) the work constant current supply is provided；The constant voltage source unit (4) includes One integrated operational amplifier circuit, the constant-current supply unit (5) include a compound tube circuit, and the compound tube circuit includes N-channel Q4 and P-channel Q10, Q4 G poles are connected with control unit MCU resistance sampling end, Q10 D poles and constant voltage source unit (4) Output end connection, the output end of constant voltage source unit (4) is connected with the vdd terminal of constant-current supply unit (5), constant-current supply unit (5) current output terminal is connected with the anode tap of hydrogen manufacturing electrode unit (7), and the VP ends of constant-current supply unit (5) are by controlling MOS Pipe Q12 is connected with hydrogen manufacturing electrode unit (7) anode tap, and the cathode and anode of hydrogen manufacturing electrode unit (7) is respectively connected to constant-current supply unit (5) in circuit and loop is formed；The integrated transporting discharging electricity of the cathode terminal of the hydrogen manufacturing electrode unit (7) and constant voltage source unit (4) The inverting input on road, which is connected, forms negative feedback amplifier circuit, and the voltage signal at the VP ends of constant-current supply unit (5) is by negative anti- Control unit MCU ADC sample ports are input to after feedback amplifying circuit amplification.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610644052.1A CN106086931B (en) | 2016-08-08 | 2016-08-08 | A kind of automatic adjusument hydrogen manufacturing drive circuit |
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| CN201610644052.1A CN106086931B (en) | 2016-08-08 | 2016-08-08 | A kind of automatic adjusument hydrogen manufacturing drive circuit |
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| CN106086931A CN106086931A (en) | 2016-11-09 |
| CN106086931B true CN106086931B (en) | 2018-02-09 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109437449A (en) * | 2018-11-26 | 2019-03-08 | 张本松 | Hydrogen-rich water dispenser machine system |
| CN109995232A (en) * | 2019-04-30 | 2019-07-09 | 天津锦美碳材科技发展有限公司 | A kind of modulation power source suitable for water electrolysis hydrogen production |
| CN112251775A (en) * | 2020-10-23 | 2021-01-22 | 珠海格力电器股份有限公司 | Control method and control device of electrolysis device and electrolysis device |
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| CN2506656Y (en) * | 2001-11-09 | 2002-08-21 | 林正刚 | Electrolytic device for electrolyzinig water machine |
| CN201040772Y (en) * | 2006-04-30 | 2008-03-26 | 廖子逸 | Electrolysis water generator controlled by solid total capability value |
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| US8709221B1 (en) * | 2010-02-24 | 2014-04-29 | Andrew L. Smith | Current regulator for mobile water electrolyzer |
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