Invention content
The present invention provides one kind capable of adjusting heating wire temperature, and then avoids heating wire in atomization smoke oil when the temperature is excessively highAnd generate the electronic cigarette control circuit and electronic cigarette of noxious material.
The present invention provides a kind of electronic cigarette circuits, including atomizer circuit and battery rod circuit；
The atomizer circuit includes heating wire, temperature detecting module and signal amplification module, the temperature detecting moduleThe real time temperature is simultaneously converted to real-time voltage output by real time temperature for detecting the heating wire；The signal amplifies mouldBlock is used to after amplifying the real-time voltage be transmitted in the battery rod circuit；
The battery rod circuit includes electronic cigarette battery and microprocessor, and the microprocessor amplifies mould with the signalBlock is connected, for controlling the power that the electronic cigarette battery is heating wire output according to the real-time voltage so that work as instituteWhen stating real-time voltage less than default value, the power increases with the increase of the real-time voltage, when the real-time voltageWhen more than or equal to default value, the power reduces with the increase of the real-time voltage.
The electronic cigarette circuit, wherein the temperature detecting module is thermocouple, thermistor, resistance temperature detectionDevice (RTD) or integrated circuit temperature sensor.
The electronic cigarette circuit, wherein the temperature detecting module is specially RTD；The battery rod circuit includes justThe cathode output end of pole output end and ground connection；
The signal amplification module specifically includes the first operational amplifier and the second operation amplifier with low biasing temperature driftDevice, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance andFirst zener diode；
The in-phase input end of first operational amplifier and one end of the RTD, the first resistor one end, describedOne end of second resistance is connected, cathode output end, the electric heating of the other end of the first resistor and the battery rod circuitOne end of silk is connected, and the other end of the second resistance is connected with the output end of first operational amplifier, and the RTD's is anotherThe other end of one end and the heating wire is grounded, and the RTD and the heating wire are mutually close, so that the RTD canDetect the temperature of the heating wire；
The inverting input of first operational amplifier is connected with one end of the 3rd resistor, also electric with the described 4thOne end of resistance is connected, the other end ground connection of the 3rd resistor, the other end and first operation amplifier of the 4th resistanceThe output end of device is connected；
The in-phase input end of the second operational amplifier is connected with the output end of first operational amplifier, and reverse phase is defeatedEnter end with one end of the 5th resistance, the 6th resistance, the 7th resistance to be connected, the other end and the battery of the 5th resistanceThe cathode output end of bar circuit is connected, the other end ground connection of the 6th resistance, the other end of the 7th resistance and described theThe output end of two operational amplifiers is connected；
Cathode of the output end of the second operational amplifier with first zener diode, the microprocessor phaseEven, the anode of first zener diode is connected with one end of the 8th resistance, the other end ground connection of the 8th resistance；
The anode of first operational amplifier and the positive power source terminal of second operational amplifier with the battery rod circuitOutput end is connected, and negative power end is grounded.
The electronic cigarette circuit, wherein the temperature detecting module is specially negative temperature coefficient (NTC) thermistor,The battery rod circuit includes cathode output end and the cathode output end of ground connection；
The signal amplification module specifically include third operational amplifier, adjustable resistance, resistance one, resistance two, resistance three,Resistance four, resistance five, resistance six, the second zener diode；
The one end of the both ends of the adjustable resistance respectively with one end of the resistance one, the resistance two is connected, the electricityThe other end of resistance one is connected with the cathode output end of the battery rod circuit, the other end ground connection of the resistance two；
The cathode output end of one end of the heating wire and the battery rod circuit, other end ground connection；
The in-phase input end of the third operational amplifier is connected with one end of the NTC thermistor, the resistance three,The other end of the NTC thermistor is connected with the cathode output end of the battery rod circuit, another termination of the resistance threeGround；And the NTC thermistor and the heating wire are mutually close, so that the NTC thermistor is able to detect that the electricityThe temperature of heated filament；
The inverting input of the third operational amplifier is connected with one end of the resistance four, resistance five, the resistanceFour other end ground connection, the other end of the resistance five are connected with the output end of the third operational amplifier；
The output end of third operational amplifier is also connected with the cathode of the microprocessor, second zener diode；The anode of second zener diode is connected with one end of the resistance six, the other end ground connection of the resistance six；
The positive power source terminal of the third operational amplifier is connected with the cathode output end of the battery rod circuit, negative power endGround connection.
The electronic cigarette circuit, wherein the battery rod circuit includes electronic cigarette battery, switch, microprocessor, field effectYing Guan, cathode output end, cathode output end, the first divider resistance and the second divider resistance；
The anode of the electronic cigarette battery is connected with the cathode output end, cathode ground connection；The poles G of the field-effect tube withThe microprocessor is connected, and the poles D are connected with the cathode output end, and the poles S are connected with the cathode of the electronic cigarette battery；
One end of first divider resistance is extremely connected with the D of the field-effect tube, the other end and the microprocessor, instituteThe one end for stating the second divider resistance is connected；The other end of second divider resistance is connected with the anode of the electronic cigarette battery；
The switch is connected with the microprocessor, described when the microprocessor detects that the switch is triggeredMicroprocessor is according to the voltage control of the real-time voltage and first divider resistance both ends from the signal amplification moduleThe conduction ratio between the poles D of the field-effect tube and the poles S is made, to control between the cathode output end and the cathode output endThe power of output.
The electronic cigarette circuit, wherein the battery rod circuit further includes the first capacitance, third zener diode；
The microprocessor is connected with the cathode of one end of first capacitance, the third zener diode, and describedThe other end of one capacitance is grounded, and the anode of the third zener diode is connected with the anode of the electronic cigarette.
The electronic cigarette circuit, wherein the battery rod circuit further includes current-limiting resistance；
One end of the current-limiting resistance is extremely connected with the D of the field-effect tube, and the other end is connected with the microprocessor.
The electronic cigarette circuit, wherein the microprocessor by chip SN8P27113AA, MC32P21 orHT46R01 is realized.
The present invention also provides a kind of electronic cigarettes, including above-mentioned electronic cigarette control circuit.
The present invention also provides a kind of electronic cigarette atomizing control methods, including：
The real time temperature of heating wire in temperature detecting module detection electronic cigarette is simultaneously converted to the real time temperature in real timeVoltage is sent to voltage control module；
The voltage control module compares the real-time voltage with default value；
The battery that the voltage control module adjusts the electronic cigarette according to comparing result is the work(of heating wire outputRate, wherein when the real-time voltage is less than default value, the voltage control module controls the power with described real-timeThe increase of voltage and increase；When the real-time voltage is more than or equal to default value, the power is with the real-time voltageIncrease and reduces.
The electronic cigarette control method, wherein the voltage control module includes being connected with the temperature detecting moduleMicroprocessor, field-effect tube, positive polarity output end and voltage cathode output end, the electronic cigarette battery anode with it is describedPositive polarity output end is connected, and the poles G of the field-effect tube are connected with the microprocessor, the poles D and the cathode output end phaseEven, the poles S are connected with the cathode of the electronic cigarette battery；
The battery that the voltage control module adjusts the electronic cigarette according to comparing result is the work(of heating wire outputRate specifically includes：
The microprocessor adjusts the conduction ratio between the poles D of the field-effect tube and the poles S according to comparing result.
As can be seen from the above technical solutions, the present invention has the following advantages：
The present invention electronic cigarette in, due to equipped with temperature detecting module come detect heating wire real time temperature and by this in real timeTemperature transition is output after real-time voltage to microprocessor so that microprocessor can control electronic cigarette electricity according to the real-time voltagePond is the power of heating wire output so that when the real-time voltage is less than default value, the power is with the real-time electricityThe increase of pressure and increase, when the real-time voltage be more than or equal to default value when, the power with the real-time voltage increasingReduce greatly, this way it is possible to avoid the temperature of heating wire is excessively high, and then avoids generating noxious material when heating wire atomization smoke oil,Improve the user experience of electronic cigarette.
Specific implementation mode
The invention discloses a kind of electronic cigarette control circuit and electronic cigarettes, can adjust heating wire temperature, and then avoidHeating wire generates noxious material in atomization smoke oil when the temperature is excessively high.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every otherEmbodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the frame diagram of one embodiment of electronic cigarette circuit in the present invention.Shown in the present embodimentElectronic cigarette circuit includes atomizer circuit and battery rod circuit.
The atomizer circuit includes heating wire 1, temperature detecting module 2 and signal amplification module 3, the temperature detection mouldBlock 2 is used to detect the real time temperature of the heating wire 1 and the real time temperature is converted to real-time voltage output；The signal is putBig module 3 is used to after amplifying the real-time voltage be transmitted in the battery rod circuit.
The battery rod circuit includes electronic cigarette battery 5 and microprocessor 4, and the microprocessor 4 is put with the signalBig module 3 is connected, and is the power that the heating wire 1 exports for controlling the electronic cigarette battery 5 according to the real-time voltage, makesWhen the proper real-time voltage is less than default value, the power increases with the increase of the real-time voltage, when the realityWhen voltage be more than or equal to default value when, the power reduces with the increase of the real-time voltage.
In the present embodiment, due to detecting the real time temperature of heating wire equipped with temperature detecting module and turning the real time temperatureOutput is to microprocessor after being changed to real-time voltage so that it is electricity that microprocessor can control electronic cigarette battery according to the real-time voltageHeated filament output power so that when the real-time voltage be less than default value when, the power with the real-time voltage increasingIncrease greatly, when the real-time voltage is more than or equal to default value, the power subtracts with the increase of the real-time voltageIt is small, this way it is possible to avoid the temperature of heating wire is excessively high, and then avoids generating noxious material when heating wire atomization smoke oil, improveThe user experience of electronic cigarette.
Preferably, in the present embodiment, the temperature detecting module 2 can be thermocouple, thermistor, resistance temperature detectionAny one in device (Resistance Temperature Detector, RTD) and integrated circuit temperature sensor.
Preferably, the microprocessor 4 is realized by chip SN8P27113AA, other chips also can be used certainly, such asMC32P21 or HT46R01, is specifically not construed as limiting in the present embodiment.
The concrete structure of the electronic cigarette circuit in the present invention is described in further detail below.It should be clear that,It is below to each module in the electronic cigarette circuit in the present invention for example, and being not construed as limiting.
Referring to Fig. 2, structural representations of the Fig. 2 for one embodiment of battery rod circuit in the electronic cigarette circuit of the present inventionFigure.As shown in Fig. 2, the battery rod circuit includes electronic cigarette battery BT, switch K1, microprocessor U1, field-effect tube Q1, anodeOutput end OUT+, cathode output end OUT-, the first divider resistance R10 and the second divider resistance R11.
The anode of the electronic cigarette battery BT is connected with the cathode output end OUT+, cathode ground connection；The field-effect tubeThe poles G of Q1 are connected with the microprocessor U1, and the poles D are connected with the cathode output end OUT-, the poles S and the electronic cigarette batteryThe cathode of BT is connected.
One end of the first divider resistance R10 is extremely connected with the D of the field-effect tube Q1, the other end and the microprocessorDevice U1, one end of the second divider resistance R11 are connected；The other end of the second divider resistance R11 and electronic cigarette electricityThe anode of pond BT is connected.
The switch K1 is connected with the microprocessor U1, when the microprocessor U1 detects that the switch K1 is triggeredWhen, the microprocessor U1 according to from the signal amplification module the real-time voltage and the first divider resistance R10The voltage at both ends controls the conduction ratio between the poles D and the poles S of the field-effect tube Q1, to control the cathode output end OUT+The power exported between the cathode output end OUT-.
Specifically, in the present embodiment, switch K1 includes three interfaces, two of which interface respectively with the electronic cigarette batteryThe anode of BT is connected with cathode, another interface is connected with the microprocessor U1.
Preferably, the battery rod circuit further includes the first capacitance C1, third zener diode D3.The microprocessor U1It is connected with the cathode of one end of the first capacitance C1, the third zener diode D3, the other end of the first capacitance C1The anode of ground connection, the third zener diode D3 is connected with the anode of the electronic cigarette.
The specific workflow of battery rod circuit shown in Fig. 2 is described in detail below：
Since two interfaces of switch K1 are connected with the anode and cathode of the electronic cigarette battery BT respectively, another interfaceIt is connected with " 2 " pin of the microprocessor U1.Cathode output end OUT+ and cathode output end OUT- is electric with atomizer respectivelyRoad is connected, and when switch K1 is triggered, microprocessor U1 controls electronic cigarette battery BT is defeated by cathode output end OUT+ and cathodeOutlet OUT- powers for atomizer circuit.
There are many modes that switch K1 is triggered.For concrete example, electronic cigarette is equipped with physical button, when user will inhaleWhen eating electronic cigarette, triggered by pressing the physical button；Alternatively, being equipped with air flow sensor in electronic cigarette, electricity is sucked in userWhen sub- cigarette, the air pressure in electronic cigarette will produce variation, and then the thin-film capacitor of air flow sensor is caused to deform upon, when the filmThe deformation quantity of capacitance triggers the switch K1 when reaching threshold value.Certainly, other modes can also carry out trigger switch in practiceK1, this is not restricted.
Specifically, when switch K1 is triggered, the anode and cathode of switch K1 and electronic cigarette battery BT be respectively connected with twoIt is connected between a interface so that the signal that switch K1 is fed back to " 2 " pin of microprocessor U1 becomes high level from low level." 8 " pin of the microprocessor U1 is connected with signal amplification module, the reality sent for receiving the signal amplification moduleWhen voltage." 3 " pin of the microprocessor U1 is connected with one end of the first divider resistance R10, for detecting the first partial pressureThe voltage at the both ends resistance R10, and cathode output end OUT+ is calculated according to the voltage at the both ends the first divider resistance R10 and is bornOutput voltage between the output end OUT- of pole.
When the real-time voltage is less than default value, with the increase of the real-time voltage, microprocessor U1 need to increase anodeThe temperature of heating wire is transferred to a higher suitable temperature by the voltage between output end OUT+ and cathode output end OUT-Degree.It is micro- with the increase of the real-time voltage to avoid the temperature of heating wire excessively high when the real-time voltage is more than default valueProcessor U1 need to reduce the voltage between cathode output end OUT+ and cathode output end OUT-, and the temperature of heating wire is transferred to oneA lower suitable temperature.
Specifically, when " 2 " pin of microprocessor U1 receives high level, microprocessor U1 is according to the first partial pressureThe voltage at the both ends resistance R10 calculates the output voltage between current cathode output end OUT+ and cathode output end OUT-, soA pulse width is exported afterwards and modulates (Pulse Width Modulation, PWM) impulse wave, to control the D of field-effect tube Q1Conduction ratio between pole and the poles S, adjusts the voltage of cathode output end OUT+ and cathode output end OUT- outputs, and then adjusts anodeThe power exported between output end OUT+ and cathode output end OUT-.
When being connected between the poles D and the poles S of the field-effect tube Q1, the internal resistance between the poles D and the poles S is definite value, electric currentThe poles D and the poles S are flowed through, a potential difference can be formed, which feeds back to microprocessor U1 through current-limiting resistance.Work as field-effect tubeWhen short circuit or overcurrent occur for the poles D of Q1 and the poles S, microprocessor U1 can detect that the potential difference is more than preset value, and close fieldEffect pipe Q1 realizes overcurrent and short-circuit protection.Meanwhile current-limiting resistance prevents the electric current for flowing into microprocessor U1 excessive and burnsMicroprocessor U1.
First capacitance C1 is microprocessor U1 filtering, and microprocessor U1 can be also used for the electricity that the first capacitance C1 of detection goes outPressure to detect the function of the voltage of electronic cigarette battery BT, and then realizes low-voltage detection function.Third zener diode D3 is for preventingOnly microprocessor U1 reverse phases are powered.
Referring to Fig. 3, structural representations of the Fig. 3 for one embodiment of atomizer circuit in the electronic cigarette circuit of the present inventionFigure.As shown in figure 3, in the present embodiment, the temperature detecting module is specially RTD.
The signal amplification module is specifically included to be put with low the first operational amplifier U1 for biasing temperature drift and the second operationBig device U2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7thResistance R7, the 8th resistance R8 and the first zener diode D1；
The in-phase input end of the first operational amplifier U1 and one end of the RTD, the first resistor R1 one end,One end of the second resistance R2 is connected, the cathode output end of the other end of the first resistor R1 and the battery rod circuit,One end of the heating wire is connected, the output end phase of the other end of the second resistance R2 and the first operational amplifier U1Even, the other end of the other end of the RTD and the heating wire is grounded, and the RTD and the heating wire are mutually close, so thatObtain the temperature that the RTD is able to detect that the heating wire；
The inverting input of the first operational amplifier U1 is connected with one end of the 3rd resistor R3, also with describedOne end of four resistance R4 is connected, the other end ground connection of the 3rd resistor R3, the other end of the 4th resistance R4 and described theThe output end of one operational amplifier U1 is connected；
The in-phase input end of the second operational amplifier U2 is connected with the output end of the first operational amplifier U1, insteadPhase input terminal is connected with one end of the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, and the 5th resistance R5's is anotherEnd is connected with the cathode output end of the battery rod circuit, the other end ground connection of the 6th resistance R6, the 7th resistance R7The other end be connected with the output end of the second operational amplifier U2；
Cathode, the microprocessor of the output end of the second operational amplifier U2 and the first zener diode D1It is connected, the anode of the first zener diode D1 is connected with one end of the 8th resistance R8, and the 8th resistance R8's is anotherOne end is grounded；
The positive power source terminal of the first operational amplifier U1 and second operational amplifier U2 with the battery rod circuitCathode output end is connected, and negative power end is grounded.
The specific workflow of atomizer circuit shown in Fig. 3 is described in detail below：
When atomizer circuit is connected with battery rod circuit, the cathode output end and cathode output end of battery rod circuit are distinguishedIt is connected with the both ends of heating wire, to power to heating wire so that heating wire being capable of atomization smoke oil.RTD it is mutually close with heating wire butIt does not contact, the temperature for detecting heating wire.The resistance of RTD changes with the variation of the resistance of heating wire so that the both ends RTDVoltage can reflect the Current Temperatures of heating wire.
In the first operational amplifier of control source U1 at the both ends RTD, after amplifying via the first operational amplifier U1 againInto in second operational amplifier U2, carries out second and amplify.Wherein, 3rd resistor R3 and the 4th resistance R4 is for controlling theThe amplification factor of one operational amplifier U1, the 6th resistance R6 and the 7th resistance R7 are used to control the amplification of second operational amplifier U2Multiple.The output end of second operational amplifier U2 is connected with microprocessor, and the voltage of RTD is inputted after second is amplifiedTo microprocessor.
In the present embodiment, the voltage at the both ends RTD is amplified by two operational amplifiers, enables to heating wireTemperature when changing in identical range, the voltage change range bigger of corresponding input microprocessor, and then can be to electric heatingThe temperature of silk is more accurately adjusted.
Referring to Fig. 4, structural representations of the Fig. 4 for another embodiment of atomizer circuit in the electronic cigarette circuit of the present inventionFigure.As shown in figure 4, in the present embodiment, the temperature detecting module is specially negative temperature coefficient (NTC) thermistor, the electricityPond bar circuit includes cathode output end and the cathode output end of ground connection.
The signal amplification module specifically includes third operational amplifier U3, adjustable resistance RF, one R21 of resistance, resistance twoR22, three R23 of resistance, four R24 of resistance, five R25 of resistance, six R26 of resistance, the second zener diode D2.
The one end of the both ends of the adjustable resistance respectively with one end of one R21 of the resistance, two R22 of the resistance is connected,The other end of one R21 of the resistance is connected with the cathode output end of the battery rod circuit, another termination of two R22 of the resistanceGround.
The cathode output end of one end of the heating wire and the battery rod circuit, other end ground connection.
The in-phase input end of the third operational amplifier U3 and one end of the NTC thermistor, three R23 of the resistanceIt is connected, the other end of the NTC thermistor is connected with the cathode output end of the battery rod circuit, three R23's of the resistanceThe other end is grounded；And the NTC thermistor and the heating wire are mutually close, so that the NTC thermistor can detectTo the temperature of the heating wire.
The inverting input of the third operational amplifier U3 is connected with one end of four R24 of the resistance, five R25 of resistance,The other end of four R24 of the resistance is grounded, the output end of the other end of five R25 of the resistance and the third operational amplifier U3It is connected.
The output end of third operational amplifier U3 also with the microprocessor, the cathode of the second zener diode D2It is connected；The anode of the second zener diode D2 is connected with one end of six R26 of the resistance, and six R26's of the resistance is anotherEnd ground connection.
The positive power source terminal of the third operational amplifier U3 is connected with the cathode output end of the battery rod circuit, negative supplyEnd ground connection.
The specific workflow of atomizer circuit shown in Fig. 4 is described in detail below：
When atomizer circuit is connected with battery rod circuit, the cathode output end and cathode output end of battery rod circuit are distinguishedIt is connected with the both ends of heating wire, to power to heating wire so that heating wire being capable of atomization smoke oil.NTC thermistor and heating wireIt is mutually close but do not contact, the temperature for detecting heating wire.The temperature of NTC thermistor with the variation of the resistance of heating wire andVariation so that the voltage at NTC thermistor both ends can reflect the Current Temperatures of heating wire.
In the present embodiment, temperature detecting module is NTC thermistor, the temperature of the NTC thermistor and the relationship of powerIt is nonlinear.It can be adjusted by the resistance value to adjustable resistance, so that when NTC thermistor is in some temperatureWhen both ends voltage can correspond to preset voltage values.
In the control source third operational amplifier U3 at NTC thermistor both ends, amplify via third operational amplifier U3Later.Wherein, four R24 of resistance and five R25 of resistance is used to control the amplification factor of third operational amplifier U3.Third operation amplifierThe output end of device U3 is connected with microprocessor, is input to microprocessor by the voltage of NTC thermistors is amplified.
The application also provides a kind of electronic cigarette, which includes electronic cigarette circuit, which includes atomizerCircuit and battery rod circuit；
The atomizer circuit includes heating wire, temperature detecting module and signal amplification module, the temperature detecting moduleThe real time temperature is simultaneously converted to real-time voltage output by real time temperature for detecting the heating wire；The signal amplifies mouldBlock is used to after amplifying the real-time voltage be transmitted in the battery rod circuit；
The battery rod circuit includes electronic cigarette battery and microprocessor, and the microprocessor amplifies mould with the signalBlock is connected, for controlling the power that the electronic cigarette battery is heating wire output according to the real-time voltage so that work as instituteWhen stating real-time voltage less than default value, the power increases with the increase of the real-time voltage, when the real-time voltageWhen more than or equal to default value, the power reduces with the increase of the real-time voltage.
The concrete structure of the electronic cigarette circuit can be found in the concrete structure of electronic cigarette circuit described above, due to the electronicsThe structure of cigarette circuit is identical as the structure of electronic cigarette circuit described above, thus also has the same effect.
Above in the embodiment of the present invention electronic cigarette circuit and electronic cigarette be described, below to the embodiment of the present inventionIn electronic cigarette atomizing control method be described.Referring to Fig. 5, one of electronic cigarette atomizing control method implementation in the present inventionExample include：
501, temperature detecting module detects the real time temperature of the heating wire in electronic cigarette and is converted to the real time temperatureReal-time voltage is sent to voltage control module；
In the present embodiment, temperature detecting module can be specifically thermocouple, thermistor, RTD, Integrated Circuit Temperature sensingDevice or other temperature detecting modules, this is not restricted.
Heating wire in electronic cigarette is for the tobacco tar in Atmized electronic cigarrette to generate smog.The heating wire and electronic cigarette batteryElectrical connection, when electronic cigarette works, electronic cigarette battery is powered for heating wire so that heating wire starts to generate heat, and then starts to be atomizedTobacco tar.Can include harmful substance in generated smog when the temperature of heating wire is more than certain value.Therefore, temperature detection mouldBlock detects the temperature of heating wire in real time, and is that voltage is sent to voltage control module by the temperature transition of the heating wire.This implementationIn example, the voltage control module is for controlling the power that electronic cigarette battery is exported by heating wire.
502, the voltage control module compares the real-time voltage and default value；
There is default value in voltage control module in advance, when which is that the temperature of heating wire reaches ceiling temperatureThe voltage value that the ceiling temperature is converted by temperature detecting module.Voltage control module exports temperature detecting module real-timeWhether voltage reaches ceiling temperature compared with the default value, with the temperature of real-time confirmation heating wire.It is noted that this implementationCeiling temperature in example will produce the temperature of harmful substance when being not necessarily heating wire atomization smoke oil, can also be the smog of generationMouthfeel is best and not will produce a temperature of harmful substance.
503, the voltage control module adjusts the battery of the electronic cigarette according to comparing result and is exported for the heating wirePower, wherein when the real-time voltage is less than default value, the voltage control module controls the power with describedThe increase of real-time voltage and increase；When the real-time voltage is more than or equal to default value, the power is with the real-time electricityThe increase of pressure and reduce.
When real-time voltage is less than default value namely the temperature of heating wire is also not up to temperature upper limit.So with reallyWhen voltage increase, voltage control module increases the power that is exported by heating wire of electronic cigarette battery, so that the temperature of heating wireReach ceiling temperature as early as possible.When real-time voltage is more than or equal to default value namely the temperature of heating wire has reached or surpassesThe excess temperature upper limit.So with the increase of real-time voltage, voltage control module reduces what electronic cigarette battery was exported by heating wirePower, so that the temperature of heating wire maintains reach the standard grade temperature or ceiling temperature or so.
In the present embodiment, due to detecting the real time temperature of heating wire equipped with temperature detecting module and turning the real time temperatureOutput is to voltage control module after being changed to real-time voltage so that voltage control module device can control electronics according to the real-time voltageCigarette battery is the power of heating wire output so that when the real-time voltage is less than default value, the power is with the realityWhen voltage increase and increase, when the real-time voltage be more than or equal to default value when, the power is with the real-time voltageIncrease and reduce, this way it is possible to avoid the temperature of heating wire is excessively high, and then avoid generating Toxic when heating wire atomization smoke oilMatter improves the user experience of electronic cigarette.
Preferably, in the present embodiment, the voltage control module includes the microprocessor being connected with the temperature detecting moduleDevice, field-effect tube, positive polarity output end and voltage cathode output end, anode and the positive polarity of the electronic cigarette batteryOutput end be connected, the poles G of the field-effect tube are connected with the microprocessor, and the poles D are connected with the cathode output end, the poles S andThe cathode of the electronic cigarette battery is connected.
In the step 503, the battery that the voltage control module adjusts the electronic cigarette according to comparing result is describedThe power of heating wire output specifically includes：
The microprocessor adjusts the conduction ratio between the poles D of the field-effect tube and the poles S according to comparing result.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with otherThe difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.Various modifications to these embodiments will be apparent to those skilled in the art, as defined hereinGeneral Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the inventionIt is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase oneThe widest range caused.