One kind heats non-burning electronic cigarette smoking setTechnical field
The technical scheme for heating non-burning electronic cigarette field is the utility model is related to, it is particularly a kind of to heat non-burning electronicsCigarette smoking set.
Background technology
At present, the non-burning electronic cigarette smoking set of the heating of in the market is required to first preheat to pipe tobacco or cigarette, when being sent out in smoking setAfter the temperature of thermal reaches predetermined temperature, immediately pass through the screen of smoking set main frame or LED prompt the user with canTo start smoking.Due to there is air between pipe tobacco, and pipe tobacco and air are all the non-conductors of heat, so, heat transfer needs phaseTo longer time, this aspect causes the preheating time of smoking set to be grown（That is the stand-by period length of user）, poor user experience；It is anotherWhen aspect causes pipe tobacco or heated cigarette, there is larger difference in the spatial distribution of its temperature, i.e.,：Closer to heating containerEdge or heat generating component, temperature is higher, and pipe tobacco is heated more abundant, and the active ingredient burst size of amount of smoke and pipe tobacco is bigger；Conversely,Temperature is lower, and pipe tobacco is heated more insufficient, and the active ingredient burst size of amount of smoke and pipe tobacco is smaller.The spatial distribution of this temperatureDifference has tremendous influence to the uniformity of amount of smoke and mouthfeel：Usually, in the early stage of user's smoking（Shi Changyue 30 seconds to 45Second or so）, only it is sufficiently heated close to the edge of heating container or the pipe tobacco at heat generating component, so amount of smoke is veryIt is small, and mouthfeel is light；The mid-term of smoking（Shi Changyue 1 divides 20 seconds or so 30 seconds to 2 points）, generate heat container or heat generating component is contained or instituteThe pipe tobacco of contact is heated fully everywhere, and amount of smoke is big, and mouthfeel is optimal；The later stage of smoking（Shi Changyue 30 seconds or so）, close to heatingThe edge of container or the active ingredient in the pipe tobacco at heat generating component discharge and finished substantially, and away from the edge of heating containerOr not yet discharged completely away from the active ingredient in the pipe tobacco at heat generating component, amount of smoke can gradually subtract over timeSmall, mouthfeel is gradually thin out.
The preheating time of non-burning electronic cigarette smoking set is heated for shortening, professional proposes some solutions, thisA little schemes are mainly the input power for improving the heater element in smoking set electro-heat equipment in warm-up phase, typically by using more pieceBattery is connected or single battery adds DC/DC booster circuits to improve supply voltage, and high-power purpose is put forward so as to reach；Moreover,In warm-up phase, supply voltage is all by by MCU（Micro-control unit/single-chip microcomputer）The PMOS switch of control is loaded directly into embeddingEnter to the heating wire inside heating container or heating thick film or the heating for being covered in heating inner surface of container or heat generating component surfaceOn thick film, to realize that the total power of power supply exports.But during the use of smoking set, cell voltage can be reduced gradually, above-mentioned moreThe scheme of batteries series connection lifting supply voltage will cause preheating time to be influenceed by cell voltage：When battery is fully charged, smoking setPreheating time is short；Conversely, preheating time is grown.Obviously, the Consumer's Experience that this technical scheme is brought is very poor.For single-unit electricityPond adds DC/DC booster circuits come for improving the scheme of supply voltage, although preheating time is not substantially by the shadow of cell voltageRing, but DC/DC booster circuits will provide peak value at least in more than 6A electric current to heating wire or the thick film that generates heat, and this is to DC/DC litersThe current driving ability of volt circuit requires very high；Moreover, DC/DC booster circuits need inductance, the two factors cause circuitThe cost and area of plate increase considerably.In terms of the uniformity of amount of smoke and mouthfeel in improving aspiration procedure, existing technologyScheme in structure in addition to adding corresponding component enhancing thermal uniformity（For what is heated inside and outside the cigarette that do not burn while heatElectroceramics heater, application number：201520532284.9；The applying date：2015.07.22；Authorization Notice No.：CN204812023U；Authorized announcement date：2015.12.02）, it is general using the method for extending preheating time, allow the heating of smoking set to holdThe pipe tobacco or cigarette that device or heat generating component are contained or contacted are heated fully everywhere, but this is and above-mentioned shortening userThe requirement of stand-by period is conflicting.Therefore, the preheating time for heating non-burning electronic cigarette smoking set should be shortened, improved againThe uniformity of amount of smoke and mouthfeel is a technical barrier in aspiration procedure, and is also that the non-burning electronic cigarette consumer of heating is closedThe pain spot problem of note.
Above-mentioned many disadvantages have severely impacted this area and have developed popularization and application with Related product further along.
In view of this, the purpose of this utility model is that provide a kind of new technical scheme lacks to make up existing technologyFall into.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of power and temperature for heating non-burning electronic cigaretteTime-sharing control method and smoking set, it compensate for the skills such as amount of smoke existing for prior art and mouthfeel uniformity are poor, Consumer's Experience is badArt defect.
Technical scheme is used by the utility model solves its technical problem：
A kind of power for heating non-burning electronic cigarette and temperature Time-sharing control method, heating is packed into pipe tobacco or cigaretteAfter non-burning electronic cigarette smoking set, its aspiration procedure comprises the following steps：
Step 1：Preheating, in this step, by controlling the input power of heater element in heater, makes input powerKeep constant, and when the input power is more than smoking heater element input power average, both differences are preheating setting work(Rate increment, the duration of preheating is the first setting time；
Step 2：Preheating is kept, and in this step, by controlling the temperature of heater, keeps the temperature of heaterIn pre- heat setting temperature, the duration is the second setting time；
Step 3：Smoking, in this step, by controlling the temperature of heater, the temperature of heater is set to be maintained at suctionCigarette design temperature, duration are the 3rd setting time.
As the improvement of above-mentioned technical proposal, in described step 1, described preheating sets power increment as 5W-30W；The first described setting time is 8s-20s, and is not changed with cell voltage：
Heat after non-burning electronic cigarette smoking set is activated and completes the measurement to the initial temperature of heater, preheating is openedBegin, the processor inside smoking set measures the voltage at heater element both ends in heater, and root with voltage sample circuit in real timeAdjust the dutycycle of the pwm signal of processor output in real time according to measurement result, PMOS is then controlled by the pwm signalOn off state, so as to control the input power for the heater element connected with PMOS, input power when making it than smoking isIt is worth big 5W-30W, and keeps constant；At the same time, the temperature sensor inside smoking set measures heating in real time with the processorThe temperature of device, when its temperature reaches pre- heat setting temperature, preheating terminates；The rising of above-mentioned preheating, only the time difference is first to setFix time.
As the further improvement of above-mentioned technical proposal, in described step 1- steps 3, the heater is electrically connected withHeating power supply, the real-time Open Output Voltage of the series battery are provided in series battery and by the series batteryFor N*V, N is the natural number more than 1；V is the real-time Open Output Voltage of single battery.
As the further improvement of above-mentioned technical proposal, in described step 1, the virtual value of the voltage on heater element isζ*N*VL, wherein, ζ is the dutycycle of the pwm signal of the processor output in smoking set, and its size is VobWith VLRatio；VobForLess than single battery low-voltage alarm threshold value 0.2V-0.5V magnitude of voltage；N is the natural number more than 1；VLFor the reality of single batteryWhen band carry output voltage.
As the further improvement of above-mentioned technical proposal, in described step 2, described preheating keep the temperature that sets as205℃-240℃；The second described setting time is 5s-15s.
As the further improvement of above-mentioned technical proposal, in described step 3, described smoking design temperature is 190 DEG C-220℃；The 3rd described setting time is 140s-180s.
As the further improvement of above-mentioned technical proposal, in described step 1, the heater of smoking set is in Power ControlPattern；In described step 2 and step 3, the heater of smoking set is in temp-controled mode.
In the utility model, supply voltage is lifted by way of battery is connected, makes it have enough abilitiesThe power bigger compared with single battery is provided；Heater element is increased in warm-up phase by suitably reducing the resistance of heater elementInput power；Heater element is used as by the metal or alloy for selecting temperature coefficient minimum, makes the resistance of heater element not by temperatureThe influence of change is spent, then by reasonably selecting the virtual value of heater element both end voltage, makes its real-time control in processorIt is lower to keep constant, so that the input power of heater element remains constant in warm-up phase, when can both shorten preheating to reachBetween in turn, ensure that preheating time not by the purpose that is influenceed of cell voltage change, so as to lift Consumer's Experience.In addition, the technologyScheme is generated heat by increasing the preheating holding stage and improving pre- heat setting temperature and preferred preheating retention time to increase from smoking setThe rate of rise in temperature of the pipe tobacco of container edge or heat generating component remotely, improve the heated uniformity of smoking stage pipe tobacco, increaseAdd the amount of smoke at user smoking initial stage, solve the problems, such as that time period suction mouthfeel is light, and then improve cigarette in whole aspiration procedureThe uniformity of mist amount and mouthfeel.
Power and temperature Time-sharing control method, the utility model based on the non-burning electronic cigarette of above-mentioned heating additionally provide oneKind heats non-burning electronic cigarette smoking set, and the non-burning electronic cigarette smoking set of heating includes series battery, holds pipe tobacco or cigaretteHeater and control device, the heater has been internally embedded heater element；The series battery is in control deviceControl under for be embedded into inside heater heater element power supply, the heater is to being put into pipe tobacco or cigarette thereinHeating.The series battery is formed by two sections or multiple batteries series connection group structure；The heater includes heating container and embeddingEnter to the heating wire inside heating container or heating thick film L；The control device includes processor, key switch SW, PMOSQ1, voltage sample circuit（Most simply, the voltage sample circuit can be realized by two resistance by partial pressure of connecting, two electricityThe resistance of resistance is much larger than the resistance of heating wire or the thick film that generates heat）And temperature sensor；The key switch SW, PMOS Q1,Voltage sample circuit and temperature sensor are electrically connected with processor respectively；Pwm signal caused by the processor controls PMOSPipe Q1 grid, PMOS Q1 source electrode are connected to the positive pole of series battery, and PMOS Q1 drain electrode is connected to heaterIn heating wire or heating thick film L.
As the further improvement of above-mentioned technical proposal, the non-burning electronic cigarette smoking set of described heating also includes being filled by controlPut the pre- thermal light and smoking indicator lamp of control.
As the further improvement of above-mentioned technical proposal, the non-burning electronic cigarette smoking set of described heating also includes shell, cigaretteMouth, PCB support, pcb board, heating pan bracket, heating pot cover and base；The heater is arranged on the heating pan bracketIn；Electro-heat equipment is fixed in heating pan bracket by the heating pot cover；The PCB support is arranged on the enclosure；InstituteProcessor is stated on the pcb board；The series battery installation is inside the housing；The cigarette holder is connected to the shellOne end, the inner side of cigarette holder are connected with adapter sleeve and filter sheath in turn by breather pipe；The base is arranged on the another of the shellOne end, base is spacing inside the housing by series battery, and enclosure is provided with the negative electrode terminals for coordinating series batteryAnd positive electrode terminals, liquid crystal display transparent glasses lens are provided with shell, and matching used heat insulation foam, ash are additionally provided with shellCage, grey cage lid, silica gel sheath and micanite pipe, housing exterior are connected with charging wire.
The beneficial effects of the utility model are：The utility model provides a kind of power for heating non-burning electronic cigarette and temperatureTime-sharing control method and smoking set are spent, the power of the non-burning electronic cigarette of heating is with temperature Time-sharing control method and smoking set, leading toCross the mode of battery series connection to lift supply voltage, make it have enough abilities and the power bigger compared with single battery is provided；Input power of the heater element in warm-up phase is increased by suitably reducing the resistance of heater element；By selecting temperature coefficientMinimum metal or alloy makes the resistance of heater element not be acted upon by temperature changes as heater element, then by reasonablyThe virtual value of heater element both end voltage is selected, it is kept constant under the real-time control of processor, so that heater elementInput power remain constant in warm-up phase, can both shorten preheating time to reach and in turn, ensure that preheating time not by batteryThe purpose of the influence of voltage change, so as to lift Consumer's Experience.In addition, the technical scheme is by increasing the preheating holding stage simultaneouslyImprove pre- heat setting temperature and preferred preheating retention time and generate heat container edge or heat generating component remotely from smoking set to be liftedThe rate of rise in temperature of pipe tobacco, improves the heated uniformity of smoking stage pipe tobacco, the amount of smoke at increase user smoking initial stage, solvesThe problem of time period suction mouthfeel is light, and then improve the uniformity of amount of smoke and mouthfeel in whole aspiration procedure, make user'sUsage experience is more preferable.
In a word, the power of the non-burning electronic cigarette of the heating compensate for prior art with temperature Time-sharing control method and smoking set and depositAmount of smoke and mouthfeel uniformity be poor, the technological deficiency such as Consumer's Experience is bad.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the electric principle schematic of the utility model embodiment 1.
Fig. 2 is the temperature of heater in the utility model embodiment 1 under idle condition（I.e. heating container, which does not load, appointsIn the case of what pipe tobacco or cigarette）Change schematic diagram（Only show 0-45s）；
Fig. 3 is the structure broken away view that non-burning electronic cigarette smoking set is heated in the utility model.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawingClearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodimentIt is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this areaThe other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protectionEnclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specificPerformance, by adding or reducing couple auxiliary, to form more excellent draw bail.Each skill in the utility model creationArt feature, can be with combination of interactions, reference picture 1, Fig. 2, Fig. 3 on the premise of not conflicting conflict.
The utility model provides a kind of power for heating non-burning electronic cigarette and temperature Time-sharing control method, in pipe tobacco or volumeAfter cigarette is packed into the non-burning electronic cigarette smoking set of heating, its aspiration procedure comprises the following steps：
Step 1：Preheating, in this step, by controlling the input power of heater element in heater, makes input powerKeep constant, and when the input power is more than smoking heater element input power average, both differences are preheating setting work(Rate increment, the duration of preheating is the first setting time；
Step 2：Preheating is kept, and in this step, by controlling the temperature of heater, keeps the temperature of heaterIn pre- heat setting temperature, the duration is the second setting time；
Step 3：Smoking, in this step, by controlling the temperature of heater, the temperature of heater is set to be maintained at suctionCigarette design temperature, duration are the 3rd setting time.
Preferably, in described step 1, described preheating sets power increment as 5W-30W；When described first setsBetween be 8s-20s, and do not change with cell voltage：
Heat after non-burning electronic cigarette smoking set is activated and completes the measurement to the initial temperature of heater, preheating is openedBegin, the processor inside smoking set measures the voltage at heater element both ends in heater, and root with voltage sample circuit in real timeAdjust the dutycycle of the pwm signal of processor output in real time according to measurement result, PMOS is then controlled by the pwm signalOn off state, so as to control the input power for the heater element connected with PMOS, input power when making it than smoking isIt is worth big 5W-30W, and keeps constant；At the same time, the temperature sensor inside smoking set measures heating in real time with the processorThe temperature of device, when its temperature reaches pre- heat setting temperature, preheating terminates；The rising of above-mentioned preheating, only the time difference is first to setFix time.
Preferably, in described step 1- steps 3, the heater is electrically connected by PMOS switch with series batteryConnect, and heating power supply is provided by the PMOS switch by the series battery, the open circuit in real time of the series battery is defeatedIt is N*V to go out voltage, and N is the natural number more than 1；V is the real-time Open Output Voltage of single battery.
Preferably, in described step 1, the virtual value of the voltage on heater element is ζ * N*VL, wherein, ζ is in smoking setProcessor output pwm signal dutycycle, its size is VobWith VLRatio；VobTo be alarmed less than single battery low-voltageThreshold value 0.2V-0.5V magnitude of voltage；N is the natural number more than 1；VLOutput voltage is carried for the real-time band of single battery.
Preferably, in described step 2, it is 205 DEG C -240 DEG C that described preheating, which keeps design temperature,；Described second setsFix time as 5s-15s.
Preferably, in described step 3, described smoking design temperature is 190 DEG C -220 DEG C；When described the 3rd setsBetween be 140s-180s.
Preferably, in described step 1, the heater of smoking set is in power control mode；Described step 2 and stepIn 3, the heater of smoking set is in temp-controled mode.
The utility model additionally provide it is a kind of heat non-burning electronic cigarette smoking set, including series battery, hold pipe tobacco orThe heater and control device of cigarette, the heater have been internally embedded heater element, and the series battery is controllingTo be embedded into the heater element power supply inside heater under the control of device, heater is to being put into pipe tobacco or cigarette thereinHeating.
Preferably, the series battery is formed by two sections or multiple batteries series connection group structure；The heater includes hairHeat container and the heating wire being embedded into inside heating container or heating thick film L；The control device includes processor, key switchSW, PMOS Q1, voltage sample circuit（Most simply, the voltage sample circuit can pass through partial pressure reality of connecting by two resistanceExisting, the resistance of two resistance is much larger than the resistance of heating wire or the thick film that generates heat）And temperature sensor；The key switch SW,PMOS Q1, voltage sample circuit and temperature sensor are electrically connected with processor respectively；Pwm signal caused by the processorPMOS Q1 grid is controlled, PMOS Q1 source electrode is connected to the positive pole of series battery, and PMOS Q1 drain electrode is connected toHeating wire or heating thick film L in heater.The non-burning electronic cigarette smoking set of described heating also includes being controlled by control devicePre- thermal light and smoking indicator lamp.
The non-burning electronic cigarette smoking set of heating also includes shell 1, cigarette holder 2, PCB support 3, pcb board 4, heating pan bracket5th, generated heat pot cover 6 and base 7, and the heater is arranged in the heating pan bracket 5, and the heating pot cover 6, which will generate heat, to be filledPut and be fixed in heating pan bracket, reference picture 3, ceramic heating pot 8 is electro-heat equipment, and the PCB support 3 is arranged on the shellInside 1, the processor is on the pcb board 4, and the series battery 9 is arranged on inside shell 1, and the cigarette holder 2 connectsIn described one end of shell 1, the inner side of cigarette holder 2 is sequentially connected adapter sleeve 10 and filter sheath 11 by breather pipe 21, and the base 7 is setThe other end in the shell 1 is put, base 7 is spacing inside shell 1 by series battery 9, and the inside of shell 1, which is provided with, coordinates series connectionThe negative electrode terminals 12 and positive electrode terminals 13 of battery pack 9, liquid crystal display transparent glasses lens 14, shell 1 are provided with shell 1Inside it is additionally provided with matching used heat insulation foam 15, grey cage 16, grey cage lid 17, silica gel sheath 18 and micanite pipe 19, the external connection of shell 1Have charging wire 20, it is preferable that the series battery 9 is rechargeable battery, the charging wire 20 for can plug USB chargingsLine.
Specifically, in technical scheme provided by the utility model, during preheating for heating non-burning electronic cigarette smoking setBetween it is long the problem of, the utility model using by two batteries connect by the way of lift supply voltage, make it have enough abilitiesThe power bigger compared with single battery is provided；Heater element is increased in warm-up phase by suitably reducing the resistance of heater elementInput power, meanwhile, according to the amount of heated pipe tobacco or cigarette, pass through MCU（Micro-control unit/processor）Software setThe heating thick film L that is embedded into inside heating container is put in the input power of warm-up phase, input power when making it than smoking is equalIt is worth big 5W-30W.The problem of big is influenceed by cell voltage for the preheating time for heating non-burning electronic cigarette smoking set, this practicality is newType is used as heater element by the metal or alloy for selecting temperature coefficient minimum, makes the resistance of heater element not by temperature changeInfluence, then by reasonably selecting the virtual value of heater element both end voltage, it is kept permanent under the real-time control of processorIt is fixed, so that the input power of heater element remains constant in warm-up phase.
In the present embodiment, the resistance for being embedded into the heating thick film L inside heating container is 0.5 Ω, and thick film L is pre- for heatingThe input power in hot stage is 76W；Preheating time setting value is 12s.For user's smoking amount of smoke at initial stage is small, mouthfeel is light and wholeAmount of smoke and the problem of mouthfeel uniformity difference in individual aspiration procedure, the utility model according to the amount of heated pipe tobacco or cigarette,By the pre- heat setting temperature for the container that generated heat in MCU software design patterns smoking set, design temperature when making it than smoking is high 15 DEG C -50℃；Meanwhile when the temperature of the heating container of smoking set is increased to pre- heat setting temperature, preheating is not immediately finished, but allow hairThe temperature of heat container maintained under pre- heat setting temperature a period of time, this stage be referred to as preheat the holding stage, the stage it is specificThe pipe tobacco or the amount of cigarette that duration is contained according to the heating container of smoking set determine that in the present embodiment, pre- heat setting temperature is218℃；The duration for preheating the holding stage is 6s.
Specifically, as shown in Figure 1, in the present embodiment, using in temperature limit（-40℃-300℃）Temperature systemThe minimum metal or alloy of number makes heating thick film L（Under these conditions, the resistance of thick film of generating heat does not vary with temperature almostConstant）, it is preferable that using safe that A1 alloys；MCU is defeated to adjust by the voltage for measuring heating thick film L both ends in real timeGo out the dutycycle of pwm control signal, control the conducting state of the PMOS Q1 as switch so that heating thick film L both end voltagesVirtual value be N*Vob.Wherein, N is the battery number of series connection, and it is greater than 1 natural number, and in the present embodiment, N takes 2；VobForLess than single lithium battery low-voltage alarm threshold value（The low-voltage alarm threshold value of single lithium battery is usually set to 3.3V）0.2V-0.5V magnitude of voltage, in the present embodiment, VobTake 3.1V.Because the virtual value of the heating thick film L both end voltages is less than single lithium2 times of battery low-voltage alarm threshold value -- 6.6V, single battery Open Output Voltage from 4.2V（Full electricity）It is reduced to 3.3V（Low-voltage alarm threshold value）Whole operating voltage range in, the virtual value of the voltage at heating thick film L both ends is only by MCU outputsThe dutycycle of pwm control signal determines, is not influenceed by the change of above-mentioned cell voltage.
In the present embodiment, in the case where heating the off-mode of non-burning electronic cigarette smoking set, if user connects in a short timeContinue 5 pressing keys SW, system boot simultaneously immediately enters holding state.In the standby state, MCU detections are fixed on the hair of smoking setThe temperature sensor NTC on heat container surface（Negative tempperature coefficient thermistor）Resistance under Current Temperatures, is then store in MCUCaching in, and by MCU according to NTC temperature characterisitic by comparing and being calculated Current Temperatures；Once Current Temperatures detectFinish, the signal that Current Temperatures detection finishes is produced inside MCU, system enters warm-up phase, and red pre- thermal light is bright, embeddedHeating thick film L inside smoking set heating container is energized, and the voltage effective value at the thick film L both ends that generate heat consistently maintains6.2V；Due to generate heat thick film L temperature coefficient it is minimum, its resistance changes little with temperature, according to horse-power formula P=U2/R（P is the input power of heating thick film；U is the virtual value 6.2V of heating thick film both end voltage；R is the resistance of heating thick film0.5Ω）, under these conditions, the input power on heating thick film L keeps constant 76W, power average during than normal smokingBig 26W.In this warm, NTC resistance changes in real time according to the temperature of the heating container of smoking set, and real-time by MCUIt is used to calculate the temperature value after detection, and temperature is shown on the display screen of main frame in real time.Moreover, the heating in smoking set is heldBefore the temperature of device reaches pre- heat setting temperature, real-time temperature results are only used for showing rather than control leading for PMOS Q1Logical state, that is to say, that in warm-up phase, the heater of smoking set is in power control mode.When the heating container of smoking setWhen temperature reaches 218 DEG C of pre- heat setting temperature, warm-up phase terminates, and the software inside MCU starts timing, and by MCU according to cigaretteThe dutycycle of the real time temperature result adjustment pwm control signal of the heating container of tool, realizes the control to PMOS Q1 on off statesSystem, allow the temperature of heating container to maintain 218 DEG C, and continue 6s.After timing 6s, MCU provides preheating and completes indication signal：It is redPre- thermal light goes out, and white smoking indicator lamp is bright, prompts user to start smoking, and the software inside MCU continues timing；With thisMeanwhile the design temperature of the heating container of smoking set is adjusted to 200 DEG C of smoking design temperature at once, MCU is according to heating containerSmoking design temperature, adjustment output PWM dutycycle, control PMOS Q1 on off state, and then control the temperature of heating containerDegree, make it stable at 200 DEG C.Therefore, in smoking stage, control model and the preheating holding stage one of the heater of smoking setSample, in temp-controled mode.After software inside MCU continues timing 150s, the smoking stage terminates, white smoking indicator lampGo out, system automatic shutdown, this aspiration procedure all terminates., can be by new cigarette after the pipe tobacco or cigarette after having cleared up heatingSilk or cigarette are packed into the non-burning electronic cigarette smoking set of heating for reusing.
Above is preferably implement to be illustrated to of the present utility model, but the utility model is created and is not limited to instituteEmbodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spiritDeformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.