CN103399592B - The electrolyzed water machine governor circuit of Based Intelligent Control can be realized - Google Patents
The electrolyzed water machine governor circuit of Based Intelligent Control can be realized Download PDFInfo
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Abstract
The invention discloses a kind of electrolyzed water machine governor circuit realizing Based Intelligent Control, comprise test parameter collecting unit, microprocessor IC5 and battery lead plate driver module, test parameter collecting unit is connected with microprocessor IC5, and microprocessor IC5 is connected with controlled battery lead plate by battery lead plate driver module; Battery lead plate driver module comprises digital signal latch IC3, digital to analog converter IC4 and power amplification circuit, and microprocessor IC5 is connected with controlled battery lead plate with power amplification circuit by digital signal latch IC3, digital to analog converter IC4 successively.The present invention can measure pH value, voltage, current feedback parameters in brine electrolysis in real time, can the electrolytic parameter of Intelligent adjustment battery lead plate, the good stability of battery lead plate supply voltage; Be constituted by a diode voltage to disappear peak circuit, input voltage carried out being limited between 0 ~ 5V, available protecting effect is played to voltage signal process chip and microprocessor; The output waveform of constant current constant voltage analog control signal Vout is good, ensure that the stability of battery lead plate power supply control.
Description
Technical field
The present invention relates to a kind of electrolyzed water machine, particularly relate to a kind of electrolyzed water machine governor circuit realizing Based Intelligent Control.
Background technology
Brine electrolysis is under specific constant voltage and electric current, by negative electrode and anode electrode plate, on the basis of tap water, does not add the process that any material carries out electrolysis.By electric energy conversion, change the physical arrangement of water, due to water pollutions and secondary pollution aggravation, containing up to ten thousand kinds of materials in every ml water, electrolysis itself is also the process purified water, then is separated by ionic membrane, isolates the mineral matter of useful absorption of human body, trace element; Also isolate acid ion, obtain useful daily water consumption, as: cleaning, function such as convergence skin, the sterilization of acid bubble pin etc.In simple terms, electrolytic process changes pH value and the oxidation-reduction potential of water physically, and decomposes generation O
2and H
2.Under normal circumstances, the chemical reaction that free energy can be allowed to increase is non-existent, because water generally can not decompose in its natural state produce O
2and H
2; If but in water, add negative electrode, anode, be electrified stream, can Faraday's law generation electrolytic reaction be contrasted.
After negative electrode and anode surface generate hydrogen and oxygen, the water of battery lead plate surrounding just can be inclined to alkalescence or acidity, and oxidation-reduction potential also changes thereupon.The poriness semi-permeable diaphragm that can limit water transfer is inserted between the two poles of the earth, maybe can allow the zwitterion semi-permeable diaphragm that zwitterion selectivity is passed through, can, the alkaline water with reducing power high from cathode collector hydroxide ion concentration, collect from anode the acidulous water that pH is high, have oxidizing force.
Existing electrolyzed water machine cannot measure the feedback parameter such as pH value, battery lead plate voltage, battery lead plate electric current in brine electrolysis in real time, cause electrolyzed water machine cannot the pH value of Based Intelligent Control electrolysis water, water electrolysis cannot be become electrolyzed acidic water, electrolysis alkaline water or the electrolysis neutral water needed for user, also the electrolytic parameter of battery lead plate cannot be regulated in real time according to battery lead plate supply current monitor value and battery lead plate supply voltage monitor value, the less stable of battery lead plate supply voltage.At present, also occurred that some support the electrolyzed water machine that pH value feedback detects on the market, but existing electrolyzed water machine does not all carry out voltage to the parameter recorded when carrying out pH value, current value and magnitude of voltage feedback and detecting disappears peak process, the input voltage of voltage signal process chip and microprocessor is not restricted, easily there is instantaneous high pressure, easily damage is caused to voltage signal process chip and microprocessor.
In addition, support that pH value, current value, magnitude of voltage feed back the electrolyzed water machine of detection after acquisition pH value, current value and magnitude of voltage feedback detected value at present on the market, parameter according to user's setting carries out the comprehensive analysis processing of data, exports a digital controlled signal and finally completes the control that battery lead plate powers.But, there is following problem in existing electrolyzed water machine digital controlled signal output processing circuit: the digital controlled signal that (1) does not export microprocessor, through the process of signal latch, easily occurs control at a high speed and the nonsynchronous problem of battery lead plate peripheral hardware at a slow speed; (2) analog signal processing circuit complex structure, Design and implementation difficulty is larger; (3) do not carry out amplification process to analog control signal, the output waveform of system simulation signal Vout is undesirable, and the less stable of battery lead plate power supply control cannot ensure the effect of brine electrolysis.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of can pH value in real time in Measurement accuracy brine electrolysis, battery lead plate voltage, battery lead plate current feedback parameters the electrolyzed water machine governor circuit controlled to complete battery lead plate according to feedback parameter stable output analog control signal; Be constituted by a diode voltage to disappear peak circuit, input voltage limited, available protecting effect is played to voltage signal process chip and microprocessor; The output waveform of battery lead plate analog control signal is good, the good stability of battery lead plate power supply control, simply, Design and implementation cost is low for analog signal processing circuit and amplifying circuit of analog signal structure, and signal latch ensures the problem that control is at a high speed synchronous with battery lead plate peripheral hardware at a slow speed.
The object of the invention is to be achieved through the following technical solutions: the electrolyzed water machine governor circuit that can realize Based Intelligent Control, it comprises test parameter collecting unit, microprocessor IC5 and battery lead plate driver module, test parameter collecting unit is connected with the collection signal input end of microprocessor IC5, and the control signal output terminal of microprocessor IC5 is connected with controlled battery lead plate by battery lead plate driver module;
Described battery lead plate driver module comprises digital signal latch IC3, digital to analog converter IC4 and power amplification circuit, and the control signal output terminal of microprocessor IC5 is connected with controlled battery lead plate with power amplification circuit by digital signal latch IC3, digital to analog converter IC4 successively.
As a further improvement on the present invention, described test parameter collecting unit comprises any one or multiple combination in pH value acquisition module, current value acquisition module and magnitude of voltage acquisition module, and pH value acquisition module, current value acquisition module and magnitude of voltage acquisition module are connected with the collection signal input end of microprocessor IC5 respectively.
Further, the voltage feedback value output terminal of described magnitude of voltage acquisition module is connected with the input end of digital to analog converter IC4.
Concrete, pH value acquisition module comprises PH sensor Tin, pH value electric current turns potential circuit and pH value voltage signal processing circuit, and the output of PH sensor Tin turns potential circuit by pH value electric current successively and is connected with the pH value signal input part of microprocessor IC5 with pH value voltage signal processing circuit.
Further, described pH value electric current turns potential circuit and is made up of the first resistance R1, the second resistance R2, the first electric capacity C1 and the 3rd resistance R3, pH value voltage signal processing circuit is made up of disappear peak circuit and the first voltage signal process chip IC1 of pH value voltage, and the pH value voltage peak circuit that disappears is made up of the first diode D1 and the second diode D2; An output terminal of PH sensor Tin is connected with the input end of the first voltage signal process chip IC1 with the second resistance R2 by the first resistance R1 successively, another output head grounding of PH sensor Tin, the first electric capacity C1 and the 3rd resistance R3 is parallel to the two ends of the first resistance R1 respectively; The positive pole of the first diode D1 and the negative pole of the second diode D2 are connected on the points of common connection of the second resistance R2 and the first voltage signal process chip IC1, the negative pole of the first diode D1 connects supply voltage, an output terminal of the first voltage signal process chip IC1 passes through the positive pole of the second electric capacity C2 and the second diode D2 altogether, and another output terminal of the first voltage signal process chip IC1 is connected with the pH value signal input part of microprocessor IC5 by the 4th resistance R4.
Concrete, current value acquisition module comprises current monitoring sensor Iin, current monitoring value electric current turns potential circuit and current monitoring threshold voltage signal processing circuit, and the output of current monitoring sensor Iin turns potential circuit by current monitoring value electric current successively and is connected with the current monitoring value signal input end of microprocessor IC5 with current monitoring threshold voltage signal processing circuit.
Further, described current monitoring value electric current turns potential circuit and is made up of the 5th resistance R5, the 6th resistance R6, the 3rd electric capacity C3 and the 7th resistance R7, current monitoring threshold voltage signal processing circuit is made up of disappear peak circuit and the second voltage signal process chip IC2 of current monitoring threshold voltage, and the current monitoring threshold voltage peak circuit that disappears is made up of the 3rd diode D3 and the 4th diode D4; An output terminal of current monitoring sensor Iin is connected with the input end of the second voltage signal process chip IC2 with the 6th resistance R6 by the 5th resistance R5 successively, another output head grounding of current monitoring sensor Iin, the 3rd electric capacity C3 and the 7th resistance R7 is parallel to the two ends of the 5th resistance R5 respectively; The positive pole of the 3rd diode D3 and the negative pole of the 4th diode D4 are connected on the points of common connection of the 6th resistance R6 and the second voltage signal process chip IC2, the negative pole of the 3rd diode D3 connects supply voltage, an output terminal of the second voltage signal process chip IC2 passes through the positive pole of the 4th electric capacity C4 and the 4th diode D4 altogether, and another output terminal of the second voltage signal process chip IC2 is connected with the current monitoring value signal input end of microprocessor IC5 by the 8th resistance R8.
Concrete, magnitude of voltage acquisition module comprises voltage monitoring value signal treatment circuit, and voltage monitoring value Vin is connected with digital to analog converter IC4 by voltage monitoring value signal treatment circuit.
Further, described voltage monitoring value signal treatment circuit is by the 9th resistance R9, 5th electric capacity C5, 5th diode D5, 6th diode D6, four-operational amplifier A4, tenth resistance R10, 6th electric capacity C6 and the 11 resistance R11 forms, voltage monitoring value Vin is connected with the 9th resistance R9 one end, the other end of the 9th resistance R9 respectively with one end of the 5th electric capacity C5, the positive pole of the 5th diode D5 and the inverting input of four-operational amplifier A4 connect, the in-phase input end of four-operational amplifier A4 is respectively by the tenth resistance R10 and the 6th electric capacity C6 ground connection, the 11 resistance R11 is also parallel with between the inverting input of four-operational amplifier A4 and output terminal, the other end of the 5th electric capacity C5, the negative pole of the 5th diode D5 and the output terminal of four-operational amplifier A4 are connected with the positive pole of the 6th diode D6 respectively, and the negative pole of the 6th diode D6 is connected with the voltage monitoring value signal input end of microprocessor IC5 with digital signal latch IC3 by digital to analog converter IC4 successively.
As a further improvement on the present invention, described power amplification circuit is made up of analog signal processing circuit and amplifying circuit of analog signal:
Described analog signal processing circuit is by the 12 resistance R12, 13 resistance R13, 14 resistance R14, first operational amplifier A 1, 15 resistance R15, 16 resistance R16 and the second operational amplifier A 2 form, the first via output terminal of digital to analog converter IC4 is connected with the inverting input of the first operational amplifier A 1, the in-phase input end of the first operational amplifier A 1 is by the 14 resistance R14 ground connection, the 12 resistance R12 is parallel with between the inverting input of the first operational amplifier A 1 and its output terminal, the output terminal of the first operational amplifier A 1 is connected with the second road output terminal of digital to analog converter IC4 by the 13 resistance R13, the second road output terminal of digital to analog converter IC4 is also connected with the inverting input of the second operational amplifier A 2, the in-phase input end of the second operational amplifier A 2 is by ground 16 resistance R16 ground connection, the output terminal of the second operational amplifier A 2 is connected with the 3rd road output terminal of digital to analog converter IC4, and the output terminal of the second operational amplifier A 2 is also connected with the input end of amplifying circuit of analog signal by the 15 resistance R15,
Described amplifying circuit of analog signal is by the 17 resistance R17, 7th electric capacity C7, 8th electric capacity C8 and the 3rd operational amplifier A 3 form, the output terminal of analog signal processing circuit is connected with the in-phase input end of the 3rd operational amplifier A 3 by the 17 resistance R17, one end of 7th electric capacity C7 is connected on the points of common connection of the 17 resistance R17 and the 3rd operational amplifier A 3, the other end ground connection of the 7th electric capacity C7, 8th electric capacity C8 is parallel between the output terminal of the 17 resistance R17 and the 3rd operational amplifier A 3, the output terminal of the 3rd operational amplifier A 3 is also connected with its inverting input.
Further, the electrolyzed water machine governor circuit that can realize Based Intelligent Control also comprises the key circuit for setting pH value parameter, and key circuit is connected with microprocessor IC5.
Further, the electrolyzed water machine governor circuit that can realize Based Intelligent Control also comprises the display screen for showing test parameter value, and display screen is connected with microprocessor IC5 by USB interface.
Further, the electrolyzed water machine governor circuit that can realize Based Intelligent Control also comprises for realizing the automatically reset reset circuit of microprocessor, and reset circuit is connected with the reset terminal of microprocessor IC5.
The invention has the beneficial effects as follows:
1) PH obtained in brine electrolysis by PH sensor tests value of feedback, according to the pH value parameter of user's setting, the electricity of Based Intelligent Control battery lead plate, thus reach the object of adjustment brine electrolysis pH value, water electrolysis can be become electrolyzed acidic water, electrolysis alkaline water or electrolysis neutral water needed for user according to user's request;
2) battery lead plate voltage, the battery lead plate current feedback parameters in brine electrolysis can be measured in real time, the electrolytic parameter of battery lead plate can be regulated in real time according to battery lead plate supply current monitor value and supply voltage monitor value, the good stability of battery lead plate supply voltage;
3) be provided with reset circuit, reset circuit can ensure to automatically reset when the supply voltage of microprocessor does not meet 4.5 ~ 5.5V, ensures that whole system carries out initialization automatically when powering on, thus ensures the normal operation of whole system;
4) user is by the brine electrolysis pH value of key-press input oneself needs, can obtain the brine electrolysis of specifying pH value, and the accuracy that simple to operate, easy to use and pH value controls is higher;
5) before digital controlled signal carries out digital-to-analog conversion, signal latch process is carried out to it, can data buffer storage be completed, and solve the asynchronous problem between control signal at a high speed and battery lead plate at a slow speed;
6) display screen can show the related test parameters of brine electrolysis intuitively, in real time, helps user to understand the state of brine electrolysis in time, system use safety, reliable;
7) be constituted by a diode voltage to disappear peak circuit, input voltage carried out being limited between 0 ~ 5V, available protecting effect is played to voltage signal process chip and microprocessor;
8) pH value, battery lead plate voltage, the accuracy of battery lead plate current feedback parameters testing result are high, and output waveform is stablized, and the data analysis for microprocessor provides Data Source accurately and reliably;
9) output waveform of constant current constant voltage analog control signal Vout is good, ensure that the stability of battery lead plate power supply control, further ensures the parameters such as the pH value of brine electrolysis, current value, magnitude of voltage, guarantee that electrolysis obtains brine electrolysis needed for user;
10) simply, Design and implementation cost is low for analog signal processing circuit and amplifying circuit of analog signal structure, has carried out amplifying process, further improve the output waveform of simulating signal Vout to analog control signal.
Accompanying drawing explanation
Fig. 1 is governor circuit structural schematic block diagram of the present invention;
Fig. 2 is test parameter collecting unit circuit structure schematic diagram of the present invention;
Fig. 3 is battery lead plate driver module circuit structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, the electrolyzed water machine governor circuit of Based Intelligent Control can be realized, it comprises test parameter collecting unit, microprocessor IC5 and battery lead plate driver module, test parameter collecting unit is connected with the collection signal input end of microprocessor IC5, and the control signal output terminal of microprocessor IC5 is connected with controlled battery lead plate by battery lead plate driver module;
Described battery lead plate driver module comprises digital signal latch IC3, digital to analog converter IC4 and power amplification circuit, and the control signal output terminal of microprocessor IC5 is connected with controlled battery lead plate with power amplification circuit by digital signal latch IC3, digital to analog converter IC4 successively.
Test parameter collecting unit comprises any one or multiple combination in pH value acquisition module, current value acquisition module and magnitude of voltage acquisition module, and pH value acquisition module, current value acquisition module and magnitude of voltage acquisition module are connected with the collection signal input end of microprocessor IC5 respectively.
One road voltage feedback value of magnitude of voltage acquisition module exports and is directly connected with the collection signal input end of microprocessor IC5, and another road voltage feedback value of magnitude of voltage acquisition module exports and is connected with the input end of digital to analog converter IC4.
Preferably, the electrolyzed water machine governor circuit that can realize Based Intelligent Control also comprises the key circuit for setting pH value parameter, and key circuit is connected with microprocessor IC5.
Preferably, the electrolyzed water machine governor circuit that can realize Based Intelligent Control also comprises the display screen for showing test parameter value, and display screen is connected with microprocessor IC5 by USB interface.
Preferably, the electrolyzed water machine governor circuit that can realize Based Intelligent Control also comprises for realizing the automatically reset reset circuit of microprocessor, and reset circuit is connected with the reset terminal of microprocessor IC5.
Reset circuit automatically resets when ensureing that the supply voltage of microprocessor IC5 does not meet 4.5V ~ 5.5V, ensures that whole system software carries out initialization to software automatically when system electrification simultaneously, thus ensures the normal operation of whole system.External memory stores the software of whole system, and when guarantee system normally powers on, microprocessor IC5 is cached in microprocessor IC5 automatically runs being stored in system software in external memory, thus makes whole system be in normal duty.Function setting when key circuit process user uses this electrolyzed water machine and setting parameter, and give microprocessor IC5 process by the setting value of user, microprocessor IC5 selects situation according to the function of user, the corresponding software function module of Automatically invoked, and by the pre-set parameter of user, PH test value, voltage feedback signal, current feedback signal carries out analyzing and processing together, send digital controlled signal and carry out signal latch to latch, again control signal is delivered to digital to analog converter IC4, overall treatment is carried out together with voltage feedback signal, send analog control signal, through power amplification circuit, remove the various acidulous waters needed for control electrode plate electrical consumer, alkaline water, neutral water etc.
As shown in Figure 2, concrete, pH value acquisition module comprises PH sensor Tin, pH value electric current turns potential circuit and pH value voltage signal processing circuit, and the output of PH sensor Tin turns potential circuit by pH value electric current successively and is connected with the pH value signal input part of microprocessor IC5 with pH value voltage signal processing circuit.
Further, described pH value electric current turns potential circuit and is made up of the first resistance R1, the second resistance R2, the first electric capacity C1 and the 3rd resistance R3, pH value voltage signal processing circuit is made up of disappear peak circuit and the first voltage signal process chip IC1 of pH value voltage, and the pH value voltage peak circuit that disappears is made up of the first diode D1 and the second diode D2; An output terminal of PH sensor Tin is connected with the input end of the first voltage signal process chip IC1 with the second resistance R2 by the first resistance R1 successively, another output head grounding of PH sensor Tin, the first electric capacity C1 and the 3rd resistance R3 is parallel to the two ends of the first resistance R1 respectively; The positive pole of the first diode D1 and the negative pole of the second diode D2 are connected on the points of common connection of the second resistance R2 and the first voltage signal process chip IC1, the negative pole of the first diode D1 connects supply voltage, an output terminal of the first voltage signal process chip IC1 passes through the positive pole of the second electric capacity C2 and the second diode D2 altogether, and another output terminal of the first voltage signal process chip IC1 is connected with the pH value signal input part of microprocessor IC5 by the 4th resistance R4.
Concrete, current value acquisition module comprises current monitoring sensor Iin, current monitoring value electric current turns potential circuit and current monitoring threshold voltage signal processing circuit, and the output of current monitoring sensor Iin turns potential circuit by current monitoring value electric current successively and is connected with the current monitoring value signal input end of microprocessor IC5 with current monitoring threshold voltage signal processing circuit.
Further, described current monitoring value electric current turns potential circuit and is made up of the 5th resistance R5, the 6th resistance R6, the 3rd electric capacity C3 and the 7th resistance R7, current monitoring threshold voltage signal processing circuit is made up of disappear peak circuit and the second voltage signal process chip IC2 of current monitoring threshold voltage, and the current monitoring threshold voltage peak circuit that disappears is made up of the 3rd diode D3 and the 4th diode D4; An output terminal of current monitoring sensor Iin is connected with the input end of the second voltage signal process chip IC2 with the 6th resistance R6 by the 5th resistance R5 successively, another output head grounding of current monitoring sensor Iin, the 3rd electric capacity C3 and the 7th resistance R7 is parallel to the two ends of the 5th resistance R5 respectively; The positive pole of the 3rd diode D3 and the negative pole of the 4th diode D4 are connected on the points of common connection of the 6th resistance R6 and the second voltage signal process chip IC2, the negative pole of the 3rd diode D3 connects supply voltage, an output terminal of the second voltage signal process chip IC2 passes through the positive pole of the 4th electric capacity C4 and the 4th diode D4 altogether, and another output terminal of the second voltage signal process chip IC2 is connected with the current monitoring value signal input end of microprocessor IC5 by the 8th resistance R8.
Concrete, magnitude of voltage acquisition module comprises voltage monitoring value signal treatment circuit, and voltage monitoring value Vin is connected with digital to analog converter IC4 by voltage monitoring value signal treatment circuit.
Further, described voltage monitoring value signal treatment circuit is by the 9th resistance R9, 5th electric capacity C5, 5th diode D5, 6th diode D6, four-operational amplifier A4, tenth resistance R10, 6th electric capacity C6 and the 11 resistance R11 forms, voltage monitoring value Vin is connected with the 9th resistance R9 one end, the other end of the 9th resistance R9 respectively with one end of the 5th electric capacity C5, the positive pole of the 5th diode D5 and the inverting input of four-operational amplifier A4 connect, the in-phase input end of four-operational amplifier A4 is respectively by the tenth resistance R10 and the 6th electric capacity C6 ground connection, the 11 resistance R11 is also parallel with between the inverting input of four-operational amplifier A4 and output terminal, the other end of the 5th electric capacity C5, the negative pole of the 5th diode D5 and the output terminal of four-operational amplifier A4 are connected with the positive pole of the 6th diode D6 respectively, and the negative pole of the 6th diode D6 is connected with the voltage monitoring value signal input end of microprocessor IC5 with digital signal latch IC3 by digital to analog converter IC4 successively.
As shown in Figure 3, as a further improvement on the present invention, described power amplification circuit is made up of analog signal processing circuit and amplifying circuit of analog signal:
Described analog signal processing circuit is by the 12 resistance R12, 13 resistance R13, 14 resistance R14, first operational amplifier A 1, 15 resistance R15, 16 resistance R16 and the second operational amplifier A 2 form, the first via output terminal of digital to analog converter IC4 is connected with the inverting input of the first operational amplifier A 1, the in-phase input end of the first operational amplifier A 1 is by the 14 resistance R14 ground connection, the 12 resistance R12 is parallel with between the inverting input of the first operational amplifier A 1 and its output terminal, the output terminal of the first operational amplifier A 1 is connected with the second road output terminal of digital to analog converter IC4 by the 13 resistance R13, the second road output terminal of digital to analog converter IC4 is also connected with the inverting input of the second operational amplifier A 2, the in-phase input end of the second operational amplifier A 2 is by ground 16 resistance R16 ground connection, the output terminal of the second operational amplifier A 2 is connected with the 3rd road output terminal of digital to analog converter IC4, and the output terminal of the second operational amplifier A 2 is also connected with the input end of amplifying circuit of analog signal by the 15 resistance R15,
Described amplifying circuit of analog signal is by the 17 resistance R17, 7th electric capacity C7, 8th electric capacity C8 and the 3rd operational amplifier A 3 form, the output terminal of analog signal processing circuit is connected with the in-phase input end of the 3rd operational amplifier A 3 by the 17 resistance R17, one end of 7th electric capacity C7 is connected on the points of common connection of the 17 resistance R17 and the 3rd operational amplifier A 3, the other end ground connection of the 7th electric capacity C7, 8th electric capacity C8 is parallel between the output terminal of the 17 resistance R17 and the 3rd operational amplifier A 3, the output terminal of the 3rd operational amplifier A 3 is also connected with its inverting input.
The course of work of electrolyzed water machine governor circuit is as follows: the PH that microprocessor IC5 gathers brine electrolysis tests value of feedback, current feedback values, voltage feedback value, according to the setting value of user, microprocessor IC5 is through data analysis and handling procedure, the digital signal sending 2 scale codings carries out signal latch to digital signal latch IC3, 12 position digital signals be transmitted to digital to analog converter IC4 after latching, voltage feedback value also delivers to digital to analog converter IC4 simultaneously, these signals are converted to simulating signal by digital to analog converter IC4, this simulating signal is through power amplification circuit, drive controlled battery lead plate to carry out electrolysis to water, thus water electrolysis is become the electrolyzed acidic water needed for user, electrolysis alkaline water or electrolysis neutral water.
The above is only the preferred embodiment of the present invention, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (10)
1. can realize the electrolyzed water machine governor circuit of Based Intelligent Control, it is characterized in that: it comprises test parameter collecting unit, microprocessor IC5 and battery lead plate driver module, test parameter collecting unit is connected with the collection signal input end of microprocessor IC5, and the control signal output terminal of microprocessor IC5 is connected with controlled battery lead plate by battery lead plate driver module;
Described battery lead plate driver module comprises digital signal latch IC3, digital to analog converter IC4 and power amplification circuit, and the control signal output terminal of microprocessor IC5 is connected with controlled battery lead plate with power amplification circuit by digital signal latch IC3, digital to analog converter IC4 successively.
2. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 1, it is characterized in that: described test parameter collecting unit comprises any one or multiple combination in pH value acquisition module, current value acquisition module and magnitude of voltage acquisition module, and pH value acquisition module, current value acquisition module and magnitude of voltage acquisition module are connected with the collection signal input end of microprocessor IC5 respectively.
3. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 2, is characterized in that: the voltage feedback value output terminal of described magnitude of voltage acquisition module is connected with the input end of digital to analog converter IC4.
4. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 2, it is characterized in that: described pH value acquisition module comprises PH sensor Tin, pH value electric current turns potential circuit and pH value voltage signal processing circuit, the output of PH sensor Tin turns potential circuit by pH value electric current successively and is connected with the pH value signal input part of microprocessor IC5 with pH value voltage signal processing circuit.
5. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 4, it is characterized in that: described pH value electric current turns potential circuit and is made up of the first resistance R1, the second resistance R2, the first electric capacity C1 and the 3rd resistance R3, pH value voltage signal processing circuit is made up of disappear peak circuit and the first voltage signal process chip IC1 of pH value voltage, and the pH value voltage peak circuit that disappears is made up of the first diode D1 and the second diode D2; An output terminal of PH sensor Tin is connected with the input end of the first voltage signal process chip IC1 with the second resistance R2 by the first resistance R1 successively, another output head grounding of PH sensor Tin, the first electric capacity C1 and the 3rd resistance R3 is parallel to the two ends of the first resistance R1 respectively; The positive pole of the first diode D1 and the negative pole of the second diode D2 are connected on the points of common connection of the second resistance R2 and the first voltage signal process chip IC1, the negative pole of the first diode D1 connects supply voltage, an output terminal of the first voltage signal process chip IC1 passes through the positive pole of the second electric capacity C2 and the second diode D2 altogether, and another output terminal of the first voltage signal process chip IC1 is connected with the pH value signal input part of microprocessor IC5 by the 4th resistance R4.
6. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 2, it is characterized in that: described current value acquisition module comprises current monitoring sensor Iin, current monitoring value electric current turns potential circuit and current monitoring threshold voltage signal processing circuit, the output of current monitoring sensor Iin turns potential circuit by current monitoring value electric current successively and is connected with the current monitoring value signal input end of microprocessor IC5 with current monitoring threshold voltage signal processing circuit.
7. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 6, it is characterized in that: described current monitoring value electric current turns potential circuit and is made up of the 5th resistance R5, the 6th resistance R6, the 3rd electric capacity C3 and the 7th resistance R7, current monitoring threshold voltage signal processing circuit is made up of disappear peak circuit and the second voltage signal process chip IC2 of current monitoring threshold voltage, and the current monitoring threshold voltage peak circuit that disappears is made up of the 3rd diode D3 and the 4th diode D4; An output terminal of current monitoring sensor Iin is connected with the input end of the second voltage signal process chip IC2 with the 6th resistance R6 by the 5th resistance R5 successively, another output head grounding of current monitoring sensor Iin, the 3rd electric capacity C3 and the 7th resistance R7 is parallel to the two ends of the 5th resistance R5 respectively; The positive pole of the 3rd diode D3 and the negative pole of the 4th diode D4 are connected on the points of common connection of the 6th resistance R6 and the second voltage signal process chip IC2, the negative pole of the 3rd diode D3 connects supply voltage, an output terminal of the second voltage signal process chip IC2 passes through the positive pole of the 4th electric capacity C4 and the 4th diode D4 altogether, and another output terminal of the second voltage signal process chip IC2 is connected with the current monitoring value signal input end of microprocessor IC5 by the 8th resistance R8.
8. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 2, it is characterized in that: described magnitude of voltage acquisition module comprises voltage monitoring value signal treatment circuit, voltage monitoring value Vin is connected with digital to analog converter IC4 by voltage monitoring value signal treatment circuit.
9. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 8, it is characterized in that: described voltage monitoring value signal treatment circuit is by the 9th resistance R9, 5th electric capacity C5, 5th diode D5, 6th diode D6, four-operational amplifier A4, tenth resistance R10, 6th electric capacity C6 and the 11 resistance R11 forms, voltage monitoring value Vin is connected with the 9th resistance R9 one end, the other end of the 9th resistance R9 respectively with one end of the 5th electric capacity C5, the positive pole of the 5th diode D5 and the inverting input of four-operational amplifier A4 connect, the in-phase input end of four-operational amplifier A4 is respectively by the tenth resistance R10 and the 6th electric capacity C6 ground connection, the 11 resistance R11 is also parallel with between the inverting input of four-operational amplifier A4 and output terminal, the other end of the 5th electric capacity C5, the negative pole of the 5th diode D5 and the output terminal of four-operational amplifier A4 are connected with the positive pole of the 6th diode D6 respectively, and the negative pole of the 6th diode D6 is connected with the voltage monitoring value signal input end of microprocessor IC5 with digital signal latch IC3 by digital to analog converter IC4 successively.
10. the electrolyzed water machine governor circuit realizing Based Intelligent Control according to claim 1, is characterized in that: described power amplification circuit is made up of analog signal processing circuit and amplifying circuit of analog signal:
Described analog signal processing circuit is by the 12 resistance R12, 13 resistance R13, 14 resistance R14, first operational amplifier A 1, 15 resistance R15, 16 resistance R16 and the second operational amplifier A 2 form, the first via output terminal of digital to analog converter IC4 is connected with the inverting input of the first operational amplifier A 1, the in-phase input end of the first operational amplifier A 1 is by the 14 resistance R14 ground connection, the 12 resistance R12 is parallel with between the inverting input of the first operational amplifier A 1 and its output terminal, the output terminal of the first operational amplifier A 1 is connected with the second road output terminal of digital to analog converter IC4 by the 13 resistance R13, the second road output terminal of digital to analog converter IC4 is also connected with the inverting input of the second operational amplifier A 2, the in-phase input end of the second operational amplifier A 2 is by the 16 resistance R16 ground connection, the output terminal of the second operational amplifier A 2 is connected with the 3rd road output terminal of digital to analog converter IC4, and the output terminal of the second operational amplifier A 2 is also connected with the input end of amplifying circuit of analog signal by the 15 resistance R15,
Described amplifying circuit of analog signal is by the 17 resistance R17, 7th electric capacity C7, 8th electric capacity C8 and the 3rd operational amplifier A 3 form, the output terminal of analog signal processing circuit is connected with the in-phase input end of the 3rd operational amplifier A 3 by the 17 resistance R17, one end of 7th electric capacity C7 is connected on the points of common connection of the 17 resistance R17 and the 3rd operational amplifier A 3, the other end ground connection of the 7th electric capacity C7, 8th electric capacity C8 is parallel between the output terminal of the 17 resistance R17 and the 3rd operational amplifier A 3, the output terminal of the 3rd operational amplifier A 3 is also connected with its inverting input.
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