CN106413444A - Heating method for heating wire of electronic cigarette atomizer, and electronic cigarette - Google Patents

Heating method for heating wire of electronic cigarette atomizer, and electronic cigarette Download PDF

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Publication number
CN106413444A
CN106413444A CN201580000041.3A CN201580000041A CN106413444A CN 106413444 A CN106413444 A CN 106413444A CN 201580000041 A CN201580000041 A CN 201580000041A CN 106413444 A CN106413444 A CN 106413444A
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CN
China
Prior art keywords
heating wire
temperature
driving power
work
preheating
Prior art date
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CN201580000041.3A
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Chinese (zh)
Inventor
向智勇
Original Assignee
惠州市吉瑞科技有限公司
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Application filed by 惠州市吉瑞科技有限公司 filed Critical 惠州市吉瑞科技有限公司
Priority to PCT/CN2015/074501 priority Critical patent/WO2016145634A1/en
Publication of CN106413444A publication Critical patent/CN106413444A/en

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES
    • A24F47/00Smokers' requisites not provided for elsewhere, e.g. devices to assist in stopping or limiting smoking

Abstract

A heating method for a heating wire of an electronic cigarette atomizer, and an electronic cigarette, solving the technical problem in the prior art that when the heating wire is just conducted and has a relatively high temperature, a battery assembly drives the heating wire to work, causing that the temperature rises too high to burning cotton. The heating method comprises the steps of: S1, after a smoking signal is detected, detecting an initial temperature of the heating wire; S2, based on the initial temperature and a target temperature, obtaining preheating drive power that drives the heating wire to work and rise from the initial temperature to the target temperature by means of calculation; S3, based on the preheating drive power, driving the heating wire to work, and when the heating wire has been heating for a pre-set time or a heating temperature thereof satisfies a pre-set temperature condition under the drive of the preheating drive power, stopping driving the heating wire to work with the preheating drive power, and changing to drive the heating wire to work with a normal drive power. The technical effect of heating the heating wire according to an actual temperature thereof so that a heated temperature is within a normal temperature range required for atomizing tobacco oil is achieved.

Description

A kind of electronic smoke atomizer heating wire heating means and electronic cigarette

Technical field

[0001] the present invention relates to electronic cigarette technical field more particularly to a kind of electronic smoke atomizer heating wire heating means and electronic cigarettes.

Background technique

[0002] electronic cigarette is a kind of relatively conventional simulation cigarette electronic product, is mainly used for smoking cessation and cigarette substitute;The structure of electronic cigarette mainly includes battery component and atomizer assembly;When the smoking for detecting smoker acts inch, battery component is atomizer assembly power supply, so that atomizer assembly is in Jian and opens state;After atomizer assembly Jian is opened, heating wire fever, the heated evaporation atomization of tobacco tar forms the aerosol of simulated flue gas, so that user be allowed to have a kind of similar feeling for inhaling real smoke in electrophilic cigarette inch.

[0003] tobacco tar atomization temperature is usually 240 °C ~ 300 °C, i.e., in normal operating conditions, the heating temperature in atomizer assembly for the heating wire of atomization smoke oil is 240 °C ~ 300 °C.Atomizer assembly needs to preheat atomizer heating wire in just conducting inch, battery component, so that heating wire is rapidly achieved the temperature requirement (such as 240 °C ~ 300 °C) of user's smoking.In early days, battery component directlys adopt fixed power output to drive the work preheating of atomizer heating wire, for example, battery component directly provides 3.6V constant voltage to heating wire.However, inch is just connected in atomizer assembly, the temperature of heating wire is indefinite, specifically include following two situation: 1) not smoking when with (such as 3h, 10h) between head of a household's inch, the temperature of heating wire is environment temperature (usually 40 °C or less), 2) between user smokes interval inch very short (such as 5s), heating wire temperature is higher than environment temperature (such as 100 °C).And battery component is certain (for example all being preheated using total power 2 seconds of 3.6V, power 6W) to the energy of atomizer heating wire transmission electric energy inch;For situation 1), by the way of exporting fixed driving power to atomizer heating wire, the probability of normal temperature range (such as 240 °C ~ 300 °C) needed for heating wire temperature can rise to tobacco tar atomization in the heating atomization tobacco tar stage is larger, but slightly long between inch needed for above-mentioned this heating wire heating method, user experience is not high enough;For situation 2), for heating wire in just conducting inch, initial temperature is higher, when using this heating method inch for exporting fixed driving power to atomizer heating wire, it is more likely that so that the temperature of heating wire is quite high after heating, and cause to burn cotton.

[0004] later period, for above situation 1) heating inch between slightly long problem, use controller in some electronic cigarettes, Atomizer assembly inch is connected for beginning to smoke in rigid Jian, battery component first carries out slightly larger power output (such as 3.7V/7 W), with quick (such as Is) driving heating wire fever, then exports normal driving power (such as 3.6V/6W);This Jian begins conducting inch, exports slightly powerful way, can solve above situation 1) in the slightly long problem of pre- heat consumption inch, but for above situation 2) it is without any improvement.

[0005] it as it can be seen that existing in the prior art, has just been connected in atomization heating wire and the higher inch of heating wire temperature, battery component driving heating wire works the technical issues of causing temperature to rise too high or even burn cotton.

Technical problem

[0006] present invention is for existing in the prior art, it has just been connected and the higher inch of heating wire temperature in atomization heating wire, the technical issues of battery component driving heating wire work causes temperature to rise too high or even burns cotton, a kind of electronic smoke atomizer heating wire heating means and electronic cigarette are provided, it realizes and inch is just connected in atomization heating wire, battery component heats heating wire according to the actual temperature of atomization heating wire, and makes technical effect of the heating wire temperature after heating control in the normal temperature range needed for atomization smoke oil.

Solution to the problem

Technical solution

[0007] on the one hand, the present invention provides a kind of electronic smoke atomizer heating wire heating means, the heating means comprising steps of

[0008] Sl, initial temperature after detecting smoking signal, in detection atomizer assembly for the heating wire of atomization smoke oil;

[0009] S2, based on the initial temperature and the target temperature being stored in the electronic cigarette, calculate the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature;

[0010] S3, drive the heating wire to work based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive.

[0011] optional, in the step S3, the heating wire work is driven based on the preheating driving power, the inch between the heating wire generates heat default inch under the preheating driving power, stop driving the heating wire work with the preheating driving power, and change with the work of heating wire described in normal driving power drive, including following sub-step

[0012] S31, be based on the preheating driving power, estimate between the default inch; [0013] S32, heating wire work is driven with the preheating driving power, and the inch between the heating wire generates heat the default inch under the preheating driving power, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in the normal driving power drive.

[0014] optional, in the step S3, the heating wire work is driven based on the preheating driving power, when heating temperature meets preset temperature condition inch to the heating wire under preheating driving power driving, stop driving the heating wire work with the preheating driving power, and change with the work of heating wire described in normal driving power drive, including following sub-step:

[0015] S33, heating wire work is driven based on the preheating driving power, and inch monitors the heating temperature of the heating wire in fact;

[0016] S34, when the heating temperature meets the preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and change and work with heating wire described in the normal driving power drive.

[0017] optionally, the battery component of the electronic cigarette exports power supply signal to the heating wire using pulse width modulation, and the step S3 includes following sub-step:

[0018] S35, the control battery component export the pulse-modulated signal of the first duty ratio to the heating wire, and the power supply signal of the preheating driving power is exported to realize the battery component to the heating wire;

[0019] S36, drive the heating wire to work based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, control the pulse-modulated signal that the battery component stops exporting first duty ratio, and change to export the pulse-modulated signal of the second duty ratio, the power supply signal of the normal driving power is exported to realize the battery component to the heating wire.

[0020] optionally, the step S3 includes following sub-step:

[0021] battery component of S37, the control electronic cigarette is to the power supply signal of heating wire output the first voltage value, so that the battery component drives the heating wire work with the preheating driving power;

[0022] S38, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, control the power supply signal that the battery component stops output the first voltage value, and change to export the power supply signal of second voltage value, so that the battery component is with the work of heating wire described in the normal driving power drive.

[0023] optionally, the step S2 includes following sub-step: [0024] S21, the environment temperature of the detection electronic cigarette and inch of smoking air-flow velocity, to obtain the heat dissipation effect parameter of the electronic cigarette;

[0025] S22, be based on the initial temperature, the target temperature and the heat dissipation effect parameter, calculate the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.

[0026] optionally, the step S2 includes following sub-step:

[0027] current battery level of S23, the detection acquisition electronic cigarette;

[0028] S24, be based on the initial temperature, the target temperature and the current battery level, calculate the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.

[0029] optionally, the electronic cigarette detects the temperature of the heating wire using thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.

[0030] optionally, the electronic cigarette detects the initial temperature of the heating wire using the thermistor of resistance value and temperature proportional variation, and the step S2 includes following sub-step:

[0031] S25, the initial resistivity value of the reflection initial temperature of the thermistor is converted into initial voltage signal

[0032] S26, be based on the initial voltage signal and the target temperature, calculate the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.

[0033] on the other hand, the present invention provides a kind of electronic cigarettes, including battery component and the atomizer assembly for being built-in with the heating wire for atomization smoke oil;

[0034] it is additionally provided with temperature sensing circuit inside the atomizer assembly, for detecting the initial temperature of the heating wire after electronic cigarette detects smoking signal;

[0035] electronic cigarette further includes the control circuit being connected with the temperature sensing circuit, for calculating the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature based on the initial temperature and the target temperature being stored in the electronic cigarette;

[0036] battery component is used to drive the heating wire work based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive.

[0037] optionally, the control circuit is also used to: [0038] it is based on the preheating driving power, it estimates between the default inch, so that the battery component is based on the preheating driving power and drives the heating wire work, and the inch between the heating wire generates heat the default inch under the preheating driving power, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive;Or

[0039] the preheating driving power is based in the battery component drive the heating wire work inch, real inch obtains the heating temperature of the heating wire, and when the heating temperature meets the preset temperature condition inch, it controls the battery component to stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive.

[0040] optionally, the temperature sensing circuit includes temperature inductor, and the temperature inductor is thermal resistance class component

, thermally expansive temperature element (TE or pyroelectric effect class component.

[0041] optional, the temperature inductor is the thermistor of resistance value and temperature proportional variation, the temperature sensing circuit further include: the temperature detection sub-circuit being connected with the temperature inductor, for the initial resistivity value of the reflection initial temperature of the temperature inductor to be converted to initial voltage signal;

[0042] control circuit includes: the main controller being connected with the temperature detection sub-circuit and the temperature inductor, for being based on the initial voltage signal and the target temperature, the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature is calculated.

[0043] optionally, the temperature detection sub-circuit includes:

[0044] with the concatenated partial pressure device of the temperature inductor, and the voltage-stablizer being series between anode and the partial pressure device;

[0045] voltage-stablizer is used to provide constant voltage to the series arm both ends of the partial pressure device and the temperature inductor, and the initial resistivity value of the reflection initial temperature of the temperature inductor is converted to initial voltage signal.

[0046] optionally, the battery component includes:

[0047] atomizer driving circuit being connect with the control circuit and the heating wire;

[0048] control circuit is used to control the power supply signal that the atomizer driving circuit exports the preheating driving power to the heating wire based on the preheating driving power for calculating and obtaining;The control circuit is also used to control the power supply signal that the atomizer driving circuit exports the normal driving power to the heating wire based on the normal driving power. [0049] optionally, the atomizer driving circuit includes that the first Jian closes part, for being connected to the current supply circuit of the heating wire in inch in the conductive state;

[0050] control circuit is used for based on the preheating driving power for calculating and obtaining, and control the first Jian closes part on-off, so that the battery component exports the pulse-modulated signal of the first duty ratio to the heating wire, and then the atomizer driving circuit is made to export the power supply signal for preheating driving power to the heating wire;The control circuit is also used to based on the normal driving power, it controls the first Jian and closes part on-off, so that the battery component exports the pulse-modulated signal of the second duty ratio to the heating wire, and then the atomizer driving circuit is made to export the power supply signal of the normal driving power to the heating wire.

[0051] optionally, the atomizer driving circuit includes:

[0052] the 2nd Jian closes part, for being connected to the current supply circuit of the heating wire in inch in the conductive state;

[0053] it is arranged in the current supply circuit of the heating wire, the buck sub-circuit being connect with the control circuit, for closing part inch in the conductive state in the 2nd Jian, supply voltage of the battery component to the heating wire is controlled to adjust, to adjust the battery component to the driving power of the heating wire.

[0054] optional, the control circuit is used to close part inch in the conductive state in the 2nd Jian, based on the preheating driving power for calculating and obtaining, it controls the buck sub-circuit and the supply voltage of the heating wire is adjusted to preheating supply voltage, so that the atomizer driving circuit exports the power supply signal of the preheating driving power to the heating wire;

[0055] control circuit is also used to close part inch in the conductive state in the 2nd Jian, based on the normal driving power, it controls the buck sub-circuit and the supply voltage of the heating wire is adjusted to normal power supply voltage, so that the atomizer driving circuit exports the power supply signal of the normal driving power to the heating wire.

[0056] optionally, the electronic cigarette further include:

[0057] battery voltage detection circuit being connect with the control circuit, for detecting the current battery level for obtaining the electronic cigarette, so that the control circuit is based on the initial temperature, the target temperature and the current battery level, the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature is calculated.

[0058] optionally, the electronic cigarette includes:

[0059] temperature sensor and air flow speed sensor being connect with the control circuit;

[0060] temperature sensor is used to detect the environment temperature of the electronic cigarette, and the air flow speed sensor is for examining Survey the air-flow velocity of smoking inch, so that the control circuit obtains the heat dissipation effect parameter of the electronic cigarette based on the environment temperature and the air-flow velocity, and it is based on the initial temperature, the target temperature and the heat dissipation effect parameter, calculate the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.

Advantageous effect of the invention

Beneficial effect

[0061] one or more technical solutions provided by the invention, have at least the following technical effects or advantages:

[0062] due in the present invention program, after detecting smoking signal, and on state inch is changed by disconnected Jian state for the heating wire of atomization smoke oil in electronic cigarette, firstly, the initial temperature in detection atomizer assembly for the heating wire of atomization smoke oil;Then, based on the initial temperature and the target temperature being stored in the electronic cigarette, the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature is calculated;Finally, the heating wire work is driven based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive.That is, inch is just connected detecting smoking signal and being atomized heating wire, by the initial temperature for detecting heating wire, and the normal temperature according to needed for the initial temperature and atomization smoke oil, heating wire is heated to control battery component with variable heating power, it efficiently solves and has just been connected and the higher inch of heating wire temperature in atomization heating wire in the prior art, the technical issues of battery component driving heating wire work causes temperature to rise too high or even burns cotton, the control of heating wire temperature after heating is realized in the normal temperature range needed for atomization smoke oil, to avoid burning cotton, and improve the technical effect of smog mouthfeel.

To the brief description of accompanying drawing

Detailed description of the invention

[0063] in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, the accompanying drawings in the following description is only the embodiment of the present invention, for those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained according to the attached drawing of offer.

[0064] Fig. 1 is the first electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0065] Fig. 2 is the first electronic cigarette structure block diagram provided in an embodiment of the present invention; [0066] Fig. 3 is a kind of schematic view of the mounting position of heating wire and temperature inductor provided in an embodiment of the present invention;

[0067] Fig. 4 is second of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0068] Fig. 5 is the third electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0069] Fig. 6 is the 4th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0070] Fig. 7 is the 5th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0071] Fig. 8 is the 6th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0072] Fig. 9 is the internal circuit schematic diagram of the first electronic cigarette provided in an embodiment of the present invention;

[0073] Figure 10 is the internal circuit schematic diagram of second of electronic cigarette provided in an embodiment of the present invention;

[0074] Figure 11 is the 7th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0075] Figure 12 is the 8th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention;

[0076] Figure 13 is the internal circuit schematic diagram of the third electronic cigarette provided in an embodiment of the present invention;

[0077] Figure 14 is second of electronic cigarette structure block diagram provided in an embodiment of the present invention;

[0078] Figure 15 is the third electronic cigarette structure block diagram provided in an embodiment of the present invention;

[0079] Figure 16 is the 4th kind of electronic cigarette structure block diagram provided in an embodiment of the present invention;

[0080] Figure 17 is the 5th kind of electronic cigarette structure block diagram provided in an embodiment of the present invention;

[0081] Figure 18 is the 6th kind of electronic cigarette structure block diagram provided in an embodiment of the present invention.

Embodiments of the present invention

[0082] embodiment of the present invention is by providing a kind of electronic smoke atomizer heating wire heating means, for solving just to be connected and the higher inch of heating wire temperature in atomization heating wire in the prior art, the technical issues of battery component driving heating wire work causes temperature to rise too high or even burns cotton, it realizes and inch is just connected in atomization heating wire, battery component heats heating wire according to the actual temperature of atomization heating wire, and make the control of heating wire temperature after heating in the normal temperature range needed for atomization smoke oil, to avoid burning cotton, and improve the technical effect of smog mouthfeel.

[0083] technical solution of the embodiment of the present invention is in order to solve the above technical problems, general thought is as follows:

[0084] the embodiment of the invention provides a kind of electronic smoke atomizer heating wire heating means, the heating means are comprising steps of Sl, initial temperature after detecting smoking signal, in detection atomizer assembly for the heating wire of atomization smoke oil;S2, based on the initial temperature and the target temperature being stored in the electronic cigarette, calculate the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature; S3 , drive the heating wire to work based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive.

[0085] visible, in embodiments of the present invention, by detect smoking signal and atomization heating wire inch is just connected, by the initial temperature for detecting heating wire, and the normal temperature according to needed for the initial temperature and atomization smoke oil, heating wire is heated to control battery component with variable heating power, it efficiently solves and has just been connected and the higher inch of heating wire temperature in atomization heating wire in the prior art, the technical issues of battery component driving heating wire work causes temperature to rise too high or even burns cotton, the control of heating wire temperature after heating is realized in the normal temperature range needed for atomization smoke oil, to avoid burning cotton, and improve the technical effect of smog mouthfeel.

[0086] for a better understanding of the foregoing technical solution, the above described technique is demenstrated in detail in conjunction with appended figures and specific embodiments, it should be understood that the specific features in the embodiment of the present invention and embodiment are the detailed description to technical scheme, rather than the restriction to technical scheme, in the absence of conflict, the technical characteristic in the embodiment of the present invention and embodiment can be combined with each other.

[0087] embodiment one

[0088] referring to FIG. 1, the embodiment of the invention provides a kind of electronic smoke atomizer heating wire heating means, the heating means comprising steps of

[0089] Sl, initial temperature after detecting smoking signal, in detection atomizer assembly for the heating wire of atomization smoke oil;

[0090] S2, based on the initial temperature and the target temperature being stored in the electronic cigarette, calculate the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature;

[0091] S3, drive the heating wire to work based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive.

[0092] in the specific implementation process, referring to FIG. 2, electronic cigarette includes battery component 1 and atomizer assembly 2, battery component 1 is connect by an an one-wire interface J2 and two-wire interface J1 with atomizer assembly 2;The heating wire 21 for atomization smoke oil is provided in atomizer assembly 2, and the temperature inductor 221 of 21 ambient temperature of temperature or heating wire for detecting heating wire 21;Smoking motion detection module 101 is provided in battery component 1, the smoking for detecting user acts, and obtains smoking signal;The control being connect with smoking motion detection module 101 Module 102, for receiving and based on smoking signal control electronic cigarette work;The temperature detecting module 103 being connect with control module 102 and temperature inductor 221, for instructing inch in the temperature detection for obtaining atomization 21 temperature of heating wire for receiving the sending of control module 102, execute the current temperature value that the temperature detection instructs and obtains heating wire 21, wherein, temperature detecting module 103 is connect by interface J2 with temperature inductor 221.

[0093] specific, the Jian close button (being not drawn into Fig. 2) for being used to indicate user's smoking in closure inch and not smoke in disconnected Jian inch expression user being connected with smoking motion detection module 101 is provided on electronic cigarette, or be provided be connected with smoking motion detection module 101 for detecting that negative pressure inch indicates user's smoking and indicate to be used for B/P EGR Back Pressure Transducer EGR (such as microphone do not smoked negative pressure inch is being not detected, it is not drawn into Fig. 2), wherein, in the present embodiment, the negative pressure refers to the electronic cigarette inner atmosphere pressure for the atmospheric pressure inch that the atmospheric pressure in electronic cigarette is less than outside electronic cigarette;When detecting that the Jian close button is closed or the B/P EGR Back Pressure Transducer EGR detects negative pressure inch, smoking motion detection module 101 generates the smoking signal smoked for indicating user;Control module 102 is used to indicate the smoking signal that user is smoking based on this, issues the temperature detection to temperature detecting module 103 and instruct, so that temperature detecting module 103 executes the current temperature value that the temperature detection instructs and obtains heating wire 21.

[0094] wherein, temperature inductor 221 can be used any temperature detecting element, such as the element (such as thermocouple) of the element (such as thermal resistance, thermistor) of thermal resistance class, thermally expansive temperature element (TE (such as bimetal leaf, temperature Jian close), pyroelectric effect class.Specifically, by taking temperature inductor 221 is thermistor as an example, as shown in Fig. 3, atomizer heating wire 21 can be wound around on temperature inductor 221 (i.e. thermistor), in addition, thermistor can also be provided at 21 periphery of atomizer heating wire and its close to position on, to realize temperature inductor 221 to the temperature detection of atomizer heating wire 21.

[0095] in the specific implementation process, the electronic cigarette detects the initial temperature of the heating wire using the thermistor of resistance value and temperature proportional variation, i.e. temperature inductor 221 can be PTC type thermistor (i.e. temperature increases inch resistance and increases) or NTC type thermistor (i.e. temperature increases inch resistance and reduces), referring to FIG. 4, the step S2 includes sub-step: the initial resistivity value of the reflection initial temperature of the thermistor S25, being converted to initial voltage signal;S26, it is based on the initial voltage signal and the target temperature, calculates the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.That is, temperature inch of the temperature inductor 221 in detection atomization heating wire 21, its resistance value changes with the variation of the temperature value of atomization heating wire, and temperature detecting module 103 passes through the voltage value at detection 221 both ends of temperature inductor, to determine the temperature value of heating wire 21. [0096] then above-mentioned steps S2 inch is being executed, control module 102 be based on the initial temperature and the target temperature, by most fastly preheating inch between (such as Is) on the basis of calculate by heating wire 21 from the initial temperature be heated to the target temperature needed for preheating driving power.Further, referring still to Fig. 2, control module 102 is also connect with battery module 1 04 (including battery, battery control unit and battery charging unit);The atomizer drive module 105 connecting with control module 102 and atomization heating wire 21 is additionally provided in battery component 1, for under the control of control module 102, with 104 collective effect of battery module, and according to the difference of atomization 21 initial temperature of heating wire, with the different driving power driving atomization fever work of heating wire 21, wherein, atomizer drive module 105 is connect by interface J 1 with heating wire 21.

[0097] in the specific implementation process, on the basis of electronic cigarette hardware configuration as shown in Figure 2, the present invention is practical to provide two kinds of schemes to atomization heating wire heating, is embodied in above-mentioned steps S3:

[0098] 1) measurement criteria of the normal driving power to heat inch between as the driving power of heating wire 21 from the preheating driving power is converted to:

[0099] Fig. 5 is please referred to, in the step S3, the heating wire work is driven based on the preheating driving power, the inch between the heating wire generates heat default inch under the preheating driving power, stop driving the heating wire work with the preheating driving power, and change with the work of heating wire described in normal driving power drive, including following sub-step:

[0100] S31, be based on the preheating driving power, estimate between the default inch;

[0101] S32, heating wire work is driven with the preheating driving power, and the inch between the heating wire generates heat the default inch under the preheating driving power, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in the normal driving power drive.

[0102] 2) driving power using heating temperature as heating wire 21 from the preheating driving power be converted to the measurement criteria of the normal driving power:

[0103] Fig. 6 is please referred to, in the step S3, the heating wire work is driven based on the preheating driving power, when heating temperature meets preset temperature condition inch to the heating wire under preheating driving power driving, stop driving the heating wire work with the preheating driving power, and change with the work of heating wire described in normal driving power drive, including following sub-step:

[0104] S33, heating wire work is driven based on the preheating driving power, and inch monitors the heating temperature of the heating wire in fact; S34, when the heating temperature meets the preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and change and work with heating wire described in the normal driving power drive.

[0106] for above scheme 1), although the preheating driving power is calculated on the basis of most preheating between inch fastly, but this calculating standard is the standard state (i.e. zero consume state) based on electronic cigarette factory inch atomization heating wire, depending on standard ambient temperature (such as 20 °C) standard value, in practical applications, heating wire 21 is in the presence of consume and environment temperature is indefinite, therefore, in order to accurately be heated according to the actual situation to heating wire 21, so that the temperature of heating wire 21 rises to temperature range appropriate, after obtaining the preheating driving power, also need the practical situations based on the preheating driving power and electronic cigarette, it estimates and heating wire is driven with the preheating driving power Between the driving inch of 21 fevers (between the i.e. described default inch), and after being arrived between the inch, turn with the normal driving power drive heating wire 21 work.For above scheme 2), the preheating driving power is being calculated, and with the power drive atomization work inch of heating wire 21, the temperature of real inch monitoring heating wire 21, after its temperature reaches the target temperature, turn with the normal driving power drive heating wire 21 work.Above two scheme is feasible program, and it cuts both ways, in practical applications, technical staff can select suitable scheme as the case may be, specifically, scheme 1) it is not necessarily to the temperature of real inch detection heating wire 21, small power consumption, but it is by the way of estimating, and it is larger that temperature controls error;Scheme 2) need the temperature of real inch detection heating wire 21, relative plan 1) for power consumption it is larger but higher to the control precision of 21 heating temperature of heating wire.

[0107] electronic cigarette is introduced with the working principle of the preheating driving power and normal driving power drive heating wire work below:

[0108] battery component 1 of (1) described electronic cigarette modulates (PWM, Pulse Width using pulse width

Modulation) mode (i.e. interruptedly supplying power mode) exports power supply signal to heating wire 21, the i.e. described preheating driving power and the normal driving power are realized in such a way that pulse width is modulated, referring to FIG. 7, the step S3 includes following sub-step:

[0109] S35, the control battery component export the pulse-modulated signal of the first duty ratio to the heating wire, and the power supply signal of the preheating driving power is exported to realize the battery component to the heating wire;

[0110] S36, drive the heating wire to work based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, it controls the battery component and stops exporting the pulse-modulated signal of first duty ratio, and change to export the pulse of the second duty ratio Modulated signal exports the power supply signal of the normal driving power to realize the battery component to the heating wire.

[0111] battery component 1 of (2) described electronic cigarette exports power supply signal to heating wire 21 using total power system (i.e. continuous power supply mode), the i.e. described preheating driving power and the normal driving power are realized in such a way that pulse width is modulated, referring to FIG. 8, the step S3 includes following sub-step:

[0112] battery component of S37, the control electronic cigarette is to the power supply signal of heating wire output the first voltage value, so that the battery component drives the heating wire work with the preheating driving power;

[0113] S38, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, control the power supply signal that the battery component stops output the first voltage value, and change to export the power supply signal of second voltage value, so that the battery component is with the work of heating wire described in the normal driving power drive.

[0114] specifically, in conjunction with two kinds of electronic cigarettes internal structure circuit diagram, above-mentioned working principle (1) and (2) are introduced:

First, please refer to Fig. 9, for a kind of internal structure circuit diagram of electronic cigarette, wherein, the left side of cut-off rule a show battery component circuit, and the right show atomizer assembly circuit, battery component circuit includes interface J1 and J2, atomizer assembly circuit includes interface J3 and J4, and battery component circuit is docked by interface J1 with interface J3 and interface J2 is docked with interface J4, to realize the connection of battery component and atomizer assembly;In conjunction with Fig. 2, in battery component 1, control module 102 is using control chip U1 (model MC32P7010A0I), with 10 pins (specific pin name and function declaration are shown in its official's service manual), in Fig. 9, the pin 1- VDD of U1 is connected by voltage-stabiliser tube D1 with anode (B+), a conducting wire is drawn on connecting line of the voltage-stabiliser tube D1 with pin 1-VDD to be grounded by capacitor C1, smoking indicator light circuit is serially connected between the pin 4-P13 and anode B+ of U1 (including two Light-emitting diode LED 1 and LED2 in parallel, two light emitting diodes are serially connected with resistance R15 respectively, R16, To carry out partial pressure protection);Control concatenation smoking motion detection module 101 between the pin 2-P15 and ground wire of chip U1 (specially Jian close button S can also be in other embodiments microphone in Fig. 9);The pin 8-P02 of U1 is connected with heating wire temperature sensing circuit, wherein, the both ends of the heating wire temperature sensing circuit are connected on battery plus-negative plate, the heating wire temperature sensing circuit includes Voltage stabilizing module in sequential series, divider resistance R20 and thermal resistance Rr (i.e. temperature inductor 221), thermal resistance Rr is extended in atomizer assembly 2, to detect the temperature of atomization heating wire RL (i.e. heating wire 21 in Fig. 2) Degree, pin 8-P02 are connected between divider resistance R20 and thermal resistance Rr;The source electrode that the pin 6-P00 and MOSFET Jian of U1 closes pipe Q4 is connect, and resistance R12 is the bleeder resistance being arranged between Jian pass pipe Q4 grid and source electrode;Further, the one end for being atomized heating wire RL is connect with anode B+, and the other end closes pipe Q4 by Jian and connect with battery cathode (i.e. ground terminal).

[0116] the electronic cigarette circuit diagram of Fig. 9, above-mentioned working principle (1) are combined specifically: firstly, capacitor C1 is charged by diode D1, chip U1 Jian is controlled after charging and begins to run;When control chip U1 detects that Jian close button S is in closed state inch, LED1 and LED2 is controlled by pin 4-P13 to shine to indicate that electronic cigarette is working, the initial temperature of heating wire RL is obtained with inch thermal resistance Rr and resistance value corresponding with the initial temperature is presented, since the Voltage stabilizing module exports constant voltage (such as 2.5V) to concatenated resistance R20 and Rr, resistance R20 resistance value is constant again, and depending on the resistance value of thermal resistance Rr is with heating wire temperature, that is partial pressure value on thermal resistance Rr also with heating wire RL temperature depending on, so that control chip U1 obtains the partial pressure value on resistance Rr by pin 8-P02, to analyze the heating wire that resistance Rr is detected The initial temperature of RL, and based on the initial temperature and the target temperature being stored in the electronic cigarette, calculate the preheating driving power for obtaining and driving the heating wire RL to work and rising to the target temperature from the initial temperature, specifically, the voltage at the atomization both ends heating wire RL immobilizes, control chip U1 controls the pass Jian part Q4 by pin 6-P00 and leads on-off Jian, to control the driving power of atomization heating wire RL, the pass Jian part Q4 is defined herein continuously performs a length of a cycles of total inch for leading on and off Jian two movements, it is duty ratio of the battery component 1 to the heating wire RL pulse-modulated signal exported that the long ratio of the long and disconnected Jian inch of inch is connected in this cycle, duty ratio is bigger, 1 pair of battery component fever The driving power of silk RL output is bigger, wherein, battery component 1 corresponds to first duty ratio to the heating wire RL power supply signal for exporting the preheating driving power, battery component 1 corresponds to second duty ratio to the heating wire RL power supply signal for exporting the normal driving power, in the specific implementation process, in order to heating wire RL rapidly pre-warming and rapidly enter normal operating conditions, first duty ratio is typically larger than second duty ratio.

[0117] in another specific embodiment, please refer to Figure 10, for the internal structure circuit diagram of another electronic cigarette, its circuit structure is substantially identical as Fig. 9, unlike, a lifting die block is in series on the current supply circuit of atomization heating wire RL, the pin 3-P16 of control chip U1 is connected with Jian close button S, bow I foot 6-P00 closes part Q5 with Jian and is connected, bow I foot 2-P15 is connected with the boosting rectifier control end UP for going up and down die block, and bow I foot 5-P12 is connected with the decompression control terminal DN for going up and down die block;After control chip U1 gets the initial temperature (principle is with scheme shown in Fig. 9) of atomization heating wire RL, control chip U1 control Jian closes part Q5 and is in constant conduction state, controls with inch Supply voltage (for the normal power supply voltage of atomization heating wire RL) the extremely the first voltage value at the buck module raises atomization both ends heating wire RL, so that battery component 1 is worked with preheating driving power driving heating wire RL, and between heating wire RL generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, the supply voltage for going up and down the die block reduction atomization both ends heating wire RL is controlled to the second voltage value (the i.e. described normal power supply voltage), so that battery component 1 is worked with the normal driving power drive heating wire RL.

[0118] in the specific implementation process, since the voltage of battery in battery component 1 can reduce with the accumulation used between inch, in order to enable preheating driving power calculated is more accurate, please refer to Figure 11, the step S2 includes following sub-step: S23, detection obtain the current battery level of the electronic cigarette;S24, it is based on the initial temperature, the target temperature and the current battery level, calculates the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.Specifically, please refer to Fig. 9 or Figure 10, battery voltage detection circuit (circuit being made of resistance R8 and R9) is set between the pin 9-P04 and anode (B+) of control chip U1, control chip U1 monitors the currently practical voltage of battery by the partial pressure value between pin 9-P04 detection resistance R8 and R9.

[0119] in addition, in order to further make preheating driving power calculated more accurate, it is risen in the preset temperature range in the temperature by heating wire described in the preheating driving power or the normal driving power fast driving and meets preset temperature condition, in the specific implementation process, please refer to Figure 12, the step S2 includes following sub-step: the air-flow velocity of S21, the environment temperature of the detection electronic cigarette and inch of smoking, to obtain the heat dissipation effect parameter of the electronic cigarette;S22, it is based on the initial temperature, the target temperature and the heat dissipation effect parameter, calculates the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.

[0120] specific, please refer to Figure 13, on the basis of scheme i.e. shown in Fig. 9, a temperature sensor (i.e. thermal resistance Rrl) is added in battery component circuit, for detecting environment temperature, and with this environment temperature, carry out approximate simulation smoking inch air-flow to the heat dissipation effect of atomizer heating wire RL.In this way can be more accurate calculate warm-up power.It is worth mentioning that, in the specific implementation process, it can also be added in electronic cigarette air-flow velocity inductor (being not drawn into Figure 13), it is also allowed in the calculating for preheating driving power for detecting the air-flow velocity in user's smoking inch electronic cigarette, and by influence of the air-flow velocity to radiating rate.

[0121] to sum up, the application detects heating wire by detecting smoking signal and atomization heating wire is just connected inch Initial temperature, and the normal temperature according to needed for the initial temperature and atomization smoke oil, heating wire is heated to control battery component with variable heating power, it efficiently solves and has just been connected and the higher inch of heating wire temperature in atomization heating wire in the prior art, the technical issues of battery component driving heating wire work causes temperature to rise too high or even burns cotton, it realizes and quickly heating wire is heated, and temperature after heating control is in the normal temperature range (such as 240 °C ~ 300 °C) needed for atomization smoke oil, to avoid burning cotton, and improve the technical effect of smog mouthfeel.

[0122] embodiment two

[0123] based on the same inventive concept, Figure 14 is please referred to, the embodiment of the invention also provides a kind of electronic cigarettes, including battery component 1 and the atomizer assembly 2 for being built-in with the heating wire 21 for atomization smoke oil;

[0124] it is additionally provided with temperature sensing circuit 22 inside atomizer assembly 2, for detecting the initial temperature of heating wire 21 after the electronic cigarette detects smoking signal;

[0125] electronic cigarette further includes the control circuit 11 being connected with temperature sensing circuit 22, for calculating the preheating driving power for obtaining the work of driving heating wire 21 and rising to the target temperature from the initial temperature based on the initial temperature and the target temperature being stored in the electronic cigarette;Control circuit 11 is generally arranged in battery component 1

[0126] battery component 1 is used to work based on preheating driving power driving heating wire 21, between heating wire 21 generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop working with preheating driving power driving heating wire 21, and changes with the work of normal driving power drive heating wire 21.

[0127] in the specific implementation process, control circuit 11 is also used to:

[0128] it is based on the preheating driving power, it estimates between the default inch, so that battery component 1 is based on preheating driving power driving heating wire 21 and works, and the inch between heating wire 21 generates heat the default inch under the preheating driving power, stop working with preheating driving power driving heating wire 21, and changes with the work of normal driving power drive heating wire 21;Or

[0129] the preheating driving power driving work inch of heating wire 21 is based in battery component 1, real inch obtains the heating temperature of heating wire 21, and when the heating temperature meets the preset temperature condition inch, it controls battery component 1 to stop working with preheating driving power driving heating wire 21, and changes with the work of normal driving power drive heating wire 21.

[0130] further, Figure 15 is please referred to, temperature sensing circuit 22 includes temperature inductor 221, and temperature inductor 221 is Thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.When the thermistor inch that temperature inductor 221 is resistance value and temperature proportional variation, temperature sensing circuit 22 further include: the temperature detection sub-circuit 222 being connected with temperature inductor 221, for the initial resistivity value of the reflection initial temperature of temperature inductor 221 to be converted to initial voltage signal;Control circuit 11 includes: the main controller 111 being connected with temperature detection sub-circuit 222 and temperature inductor 221, for being based on the initial voltage signal and the target temperature, the preheating driving power for obtaining the work of driving heating wire 21 and rising to the target temperature from the initial temperature is calculated.Wherein, temperature detection sub-circuit 222 includes: and the concatenated partial pressure device 2221 of temperature inductor 221, and the voltage-stablizer 2222 being series between anode and partial pressure device 2221;Voltage-stablizer 2222 is used to provide constant voltage to the series arm both ends of partial pressure device 2 221 and temperature inductor 221, and the initial resistivity value of the reflection initial temperature of temperature inductor 221 is converted to initial voltage signal.Specifically, please referring to Fig. 9 or Figure 10, temperature inductor 221 is thermal resistance Rr, and partial pressure device 2221 is divider resistance R20;About the layout of temperature sensing circuit 22, temperature inductor 221 is arranged in atomizer assembly 2, and divider resistance R20 and voltage-stablizer 2222 are arranged in battery component 1 or atomizer assembly 2.Temperature sensing circuit 22 has introduced the concrete operating principle that the initial resistivity value of the reflection initial temperature of temperature inductor 221 is converted to initial voltage signal in embodiment one kind, no longer repeats one by one here.

[0131] in the specific implementation process, referring still to Figure 15, battery component 1 includes: the atomizer driving circuit 12 connecting with control circuit 11 and heating wire 21;

[0132] control circuit 11 is used for based on the preheating driving power for calculating and obtaining, and control atomizer driving circuit 12 exports the power supply signal of the preheating driving power to heating wire 21;Control circuit 11 is also used to based on the normal driving power, and control atomizer driving circuit 12 exports the power supply signal of the normal driving power to heating wire 21.

[0133] in the specific implementation process, electronic cigarette includes at least following two embodiment with what the preheating driving power and the normal driving power drive heating wire worked:

[0134] battery component 1 of (1) described electronic cigarette modulates (PWM, Pulse Width using pulse width

Modulation) mode (i.e. interruptedly supplying power mode) exports power supply signal to heating wire 21, i.e., the described preheating driving power and the normal driving power are realized in such a way that pulse width is modulated:

[0135] specifically, please referring to Figure 16, atomizer driving circuit 12 includes that the first Jian closes part 121 (Jian in such as Fig. 9 closes part Q4), for the current supply circuit in inch in the conductive state connection heating wire 21;Control circuit 11 is used for base In the preheating driving power for calculating and obtaining, and the first Jian of control closes 121 on-off of part, so that battery component 1 exports the pulse-modulated signal of the first duty ratio to heating wire 21, and then atomizer driving circuit 12 is made to export the power supply signal for preheating driving power to heating wire 21;I.e. control circuit 11 is used for based on the preheating driving power for calculating and obtaining, it is long to control a length of first inch of conducting inch of the pass the first Jian part 121 in one cycle, so that atomizer driving circuit 12 exports the power supply signal of the preheating driving power to heating wire 21;In addition, control circuit 11 is also used to based on the normal driving power, it controls the first Jian and closes 121 on-off of part, so that battery component 1 exports the pulse-modulated signal of the second duty ratio to heating wire 21, and then atomizer driving circuit 12 is made to export the power supply signal of the normal driving power to heating wire 21;I.e. control circuit 11 is also used to based on the normal driving power, and conducting inch a length of second inch of the pass the first Jian of the control part 121 within the period is long, so that atomizer driving circuit 12 exports the power supply signal of the normal driving power to heating wire 21.Plan content is corresponding with the content of sub-step S35 ~ S36 in embodiment one herein, no longer repeats one by one here.

[0136] battery component 1 of (2) described electronic cigarette exports power supply signal to heating wire 21 using total power system (i.e. continuous power supply mode), i.e., the described preheating driving power and the normal driving power are realized in such a way that pulse width is modulated:

[0137] specifically, please referring to Figure 17, atomizer driving circuit 12 includes: that the 2nd Jian closes part 122, for the current supply circuit in inch in the conductive state connection heating wire 21;It is arranged in the current supply circuit of heating wire 21, the buck sub-circuit 123 being connect with control circuit 11, for closing the inch in the conductive state of part 122 in the 2nd Jian, supply voltage of the battery component 1 to heating wire 21 is controlled to adjust, with regulating cell component 1 to the driving power of heating wire 21.Further, control circuit 11 is used to close the inch in the conductive state of part 122 in the 2nd Jian, based on the preheating driving power for calculating and obtaining, it controls buck sub-circuit 123 and the supply voltage of heating wire 21 is adjusted to preheating supply voltage, so that atomizer driving circuit 12 exports the power supply signal of the preheating driving power to heating wire 21;Control circuit 11 is also used to close the inch in the conductive state of part 122 in the 2nd Jian, based on the normal driving power, it controls buck sub-circuit 123 and the supply voltage of heating wire 21 is adjusted to normal power supply voltage, so that atomizer driving circuit 12 exports the power supply signal of the normal driving power to heating wire 21.Plan content is corresponding with the content of sub-step S37 ~ S38 in embodiment one herein, 2nd Jian closes part 122 and is equal to the pass the Jian in Figure 10 part Q5, buck sub-circuit 123 is equal to the lifting die block in Figure 10, and concrete operating principle no longer repeats one by one here.

[0138] in the specific implementation process, since the voltage of battery in battery component 1 can subtract with the accumulation used between inch It is small, in order to enable preheating driving power calculated is more accurate, please refer to Figure 18, the electronic cigarette further include: the battery voltage detection circuit 13 being connect with control circuit 11, for detecting the current battery level for obtaining the electronic cigarette, so that control circuit 11 is based on the initial temperature, the target temperature and the current battery level, the preheating driving power for obtaining the work of driving heating wire 21 and rising to the target temperature from the initial temperature is calculated.In general, battery voltage detection circuit 13 is connected with battery, and is arranged in battery component 1, for detecting cell voltage, in addition, anode is also connected with voltage-stablizer 2222, input voltage is provided for it

[0139] in the specific implementation process, referring still to Figure 18, battery component 1 includes: the temperature sensor 14 and air flow speed sensor 15 connecting with control circuit 11;Temperature sensor 14 is used to detect the environment temperature of the electronic cigarette, air flow speed sensor 15 is used to detect the air-flow velocity of smoking inch, so that control circuit 11 obtains the heat dissipation effect parameter of the electronic cigarette based on the environment temperature and the air-flow velocity, and it is based on the initial temperature, the target temperature and the heat dissipation effect parameter, calculate the preheating driving power for obtaining the work of driving heating wire 21 and rising to the target temperature from the initial temperature.

[0140] as described above, above-mentioned electronic cigarette is for implementing above-mentioned electronic smoke atomizer heating wire heating means, so, one or more embodiments of the electronic cigarette are identical as one or more embodiments of above-mentioned atomizer heating wire heating means, just no longer repeat one by one herein.

[0141] it should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program product.Therefore, the form of complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention.Moreover, it wherein includes computer-usable storage medium (the including but not limited to magnetic disk storage, CD-R 0 of computer usable program code that the present invention, which can be used in one or more,M, optical memory etc.) on the form of computer program product implemented.

[0142] these computer program instructions also can be loaded onto a computer or other programmable data processing device, so that series of operation steps are executed on a computer or other programmable device to generate computer implemented processing, thus the step of instruction executed on a computer or other programmable device is provided for realizing the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram.

[0143] although preferred embodiments of the present invention have been described, once a person skilled in the art knows basic creative concepts, then additional changes and modifications can be made to these embodiments.So it includes preferred embodiment and all change and modification for falling into the scope of the invention that the following claims are intended to be interpreted as. Obviously, those skilled in the art various changes and modifications can be made to the invention without departing from the spirit and scope of the present invention.If then the present invention is also intended to include these modifications and variations in this way, these modifications and changes of the present invention is within the scope of the claims of the present invention and its equivalent technology.

Claims (1)

  1. Claims
    A kind of [claim 1] electronic smoke atomizer heating wire heating means, which is characterized in that the heating means comprising steps of
    51, after detecting smoking signal, the initial temperature in atomizer assembly for the heating wire of atomization smoke oil is detected;
    52, based on the initial temperature and the target temperature being stored in the electronic cigarette, the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature is calculated;
    53, the heating wire work is driven based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in normal driving power drive.
    [claim 2] atomizer heating wire heating means as described in claim 1, it is characterized in that, in the step S3, the heating wire work is driven based on the preheating driving power, the inch between the heating wire generates heat default inch under the preheating driving power, stop driving the heating wire work with the preheating driving power, and change with the work of heating wire described in normal driving power drive, including following sub-step:
    531, it is based on the preheating driving power, is estimated between the default inch;
    532, the heating wire work is driven with the preheating driving power, and the inch between the heating wire generates heat the default inch under the preheating driving power, stop driving the heating wire work with the preheating driving power, and changes with the work of heating wire described in the normal driving power drive.
    [claim 3] atomizer heating wire heating means as described in claim 1, it is characterized in that, in the step S3, the heating wire work is driven based on the preheating driving power, when heating temperature meets preset temperature condition inch to the heating wire under preheating driving power driving, stop driving the heating wire work with the preheating driving power, and change with the work of heating wire described in normal driving power drive, including following sub-step:
    533, the heating wire work is driven based on the preheating driving power, and real inch monitors institute State the heating temperature of heating wire;
    534, when the heating temperature meets the preset temperature condition inch, stopping drives the heating wire work with the preheating driving power, and changes with the work of heating wire described in the normal driving power drive.
    [claim 4] atomizer heating wire heating means as described in claim 1, it is characterized in that, the battery component of the electronic cigarette exports power supply signal to the heating wire using pulse width modulation, and the step S3 includes following sub-step:
    535, the pulse-modulated signal that the battery component exports the first duty ratio to the heating wire is controlled, the power supply signal of the preheating driving power is exported to realize the battery component to the heating wire;
    536, the heating wire work is driven based on the preheating driving power, between the heating wire generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, control the pulse-modulated signal that the battery component stops exporting first duty ratio, and change to export the pulse-modulated signal of the second duty ratio, the power supply signal of the normal driving power is exported to realize the battery component to the heating wire.
    [claim 5] atomizer heating wire heating means as described in claim 1, which is characterized in that the step S3 includes following sub-step:
    537, power supply signal of the battery component to heating wire output the first voltage value for controlling the electronic cigarette, so that the battery component drives the heating wire to work with the preheating driving power;
    538, it generates heat under preheating driving power driving when the heating wire between presetting inch or heating temperature meets preset temperature condition inch, control the power supply signal that the battery component stops output the first voltage value, and change to export the power supply signal of second voltage value, so that the battery component is with the work of heating wire described in the normal driving power drive.
    The atomizer heating wire heating means of [claim 6] as described in any claim of claim 1 ~ 5, which is characterized in that the step S2 includes following sub-step:
    S2 detects the environment temperature of the electronic cigarette and the air-flow velocity of smoking inch, to obtain the heat dissipation effect parameter of the electronic cigarette; 522, it is based on the initial temperature, the target temperature and the heat dissipation effect parameter, calculates the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.
    The atomizer heating wire heating means of [claim 7] as described in any claim of claim 1 ~ 5, which is characterized in that the step S2 includes following sub-step:
    523, detection obtains the current battery level of the electronic cigarette;
    524, it is based on the initial temperature, the target temperature and the current battery level, calculates the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature.
    [claim 8] atomizer heating wire heating means as described in claim 1, which is characterized in that the electronic cigarette detects the temperature of the heating wire using thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.
    [claim 9] atomizer heating wire heating means as described in claim 1, it is characterized in that, the electronic cigarette detects the initial temperature of the heating wire using the thermistor of resistance value and temperature proportional variation, and the step S2 includes following sub-step:
    525, the initial resistivity value of the reflection initial temperature of the thermistor is converted into initial voltage signal;
    526, it is based on the initial voltage signal and the target temperature, calculates the preheating driving power for obtaining and driving the heating wire to work and rising to the target temperature from the initial temperature
    [claim 10]-kind of electronic cigarette, which is characterized in that including battery component (1) and be built-in with the atomizer assembly (2) of the heating wire (21) for atomization smoke oil;
    Temperature sensing circuit (22) are additionally provided with inside the atomizer assembly (2), for detecting the initial temperature of the heating wire (21) after the electronic cigarette detects smoking signal;
    The electronic cigarette further includes the control circuit (1 1) being connected with the temperature sensing circuit (22), the heating wire (21) is driven to work and rise to from the initial temperature described for based on the initial temperature and the target temperature being stored in the electronic cigarette, calculating to obtain The preheating driving power of target temperature;
    The battery component (1) is used to drive heating wire (21) work based on the preheating driving power, between the heating wire (21) generates heat default inch under preheating driving power driving or heating temperature meets preset temperature condition inch, stop driving heating wire (21) work with the preheating driving power, and changes with heating wire described in normal driving power drive (21) work.
    [claim 11] electronic cigarette as claimed in claim 10, which is characterized in that the control circuit (11) is also used to:
    Based on the preheating driving power, between estimating the default inch, so that the battery component
    (1) heating wire (21) work is driven based on the preheating driving power, and the inch between the heating wire generates heat the default inch under the preheating driving power, stop driving heating wire (21) work with the preheating driving power, and changes with heating wire described in normal driving power drive (21) work;Or
    The preheating driving power, which is based on, in the battery component (1) drives heating wire (21) the work inch, real inch obtains the heating temperature of the heating wire (21), and when the heating temperature meets the preset temperature condition inch, it controls the battery component (1) to stop driving heating wire (21) work with the preheating driving power, and changes with heating wire described in normal driving power drive (21) work.
    [claim 12] electronic cigarette as described in claim 10 or 11, it is characterized in that, the temperature sensing circuit (22) includes temperature inductor (221), and the temperature inductor (221) is thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.
    [claim 13] electronic cigarette as claimed in claim 12, which is characterized in that the temperature inductor (221
    ) it is resistance value and the thermistor that temperature proportional changes, the temperature sensing circuit (22) further include: the temperature detection sub-circuit (22 2) being connected with the temperature inductor (221), for the initial resistivity value of the reflection initial temperature of the temperature inductor (221) to be converted to initial voltage signal;
    The control circuit (11) includes: the main controller (111) being connected with the temperature detection sub-circuit (222) and the temperature inductor (221), for being based on the initial electricity Signal and the target temperature are pressed, the preheating driving power for obtaining and driving the heating wire (21) to work and rising to the target temperature from the initial temperature is calculated.
    [claim 14] electronic cigarette as claimed in claim 13, which is characterized in that the temperature detection sub-circuit
    (222) include:
    With the temperature inductor (221) concatenated partial pressure device (2221), and the voltage-stablizer (2222) being series between anode and the partial pressure device (2221);The voltage-stablizer (2222) is used to provide constant voltage to the series arm both ends of the partial pressure device (2221) and the temperature inductor (221), and the initial resistivity value of the reflection initial temperature of the temperature inductor (221) is converted to initial voltage signal
    [claim 15] electronic cigarette as claimed in claim 13, which is characterized in that the battery component (1) includes:
    The atomizer driving circuit (12) being connect with the control circuit (11) and the heating wire (21);
    The control circuit (11) is used to control the power supply signal of the atomizer driving circuit (12) Xiang Suoshu heating wire (21) the output preheating driving power based on the preheating driving power for calculating and obtaining;The control circuit (11) is also used to control the power supply signal that the atomizer driving circuit (12) Xiang Suoshu heating wire (21) exports the normal driving power based on the normal driving power.
    [claim 16] electronic cigarette as claimed in claim 15, which is characterized in that the atomizer driving circuit
    It (12) include that the first Jian closes part (121), for being connected to the current supply circuit of the heating wire (21) in inch in the conductive state;
    The control circuit (11) is used for based on the preheating driving power for calculating and obtaining, and control the first Jian closes part (121) on-off, so that the battery component (1) exports the pulse-modulated signal of the first duty ratio to the heating wire (21), and then make the power supply signal of the atomizer driving circuit (12) Xiang Suoshu heating wire (21) the output preheating driving power;The control circuit (11) is also used to control the first Jian based on the normal driving power and close part (121) on-off, so that the battery component (1) The heating wire (21) are exported with the pulse-modulated signal of the second duty ratio, and then makes the power supply signal of the atomizer driving circuit (12) Xiang Suoshu heating wire (21) the output normal driving power.
    [claim 17] electronic cigarette as claimed in claim 15, which is characterized in that the atomizer driving circuit
    (12) include:
    2nd Jian closes part (122), for being connected to the current supply circuit of the heating wire (21) in inch in the conductive state;
    It is arranged in the current supply circuit of the heating wire (21), the buck sub-circuit (123) being connect with the control circuit (11), for closing part (122) inch in the conductive state in the 2nd Jian, the supply voltage of the battery component (1) Xiang Suoshu heating wire (21) is controlled to adjust, to adjust the battery component (1) to the driving power of the heating wire (21).
    [claim 18] electronic cigarette as claimed in claim 17, it is characterized in that, the control circuit (11) is used to close part (122) inch in the conductive state in the 2nd Jian, based on the preheating driving power for calculating and obtaining, the buck sub-circuit (123) is controlled by the heating wire
    (21) supply voltage is adjusted to preheating supply voltage, so that control circuit (11) described in the power supply signal of atomizer driving circuit (12) Xiang Suoshu heating wire (21) the output preheating driving power is also used to close part (122) inch in the conductive state in the 2nd Jian, based on the normal driving power, it controls the buck sub-circuit (123) and the supply voltage of the heating wire (21) is adjusted to normal power supply voltage, so that atomizer driving circuit (12) the Xiang Suoshu heating wire (21) exports the power supply signal of the normal driving power.
    [claim 19] electronic cigarette as described in claim 10 or 11, which is characterized in that the electronic cigarette further include:
    The battery voltage detection circuit (13) being connect with the control circuit (11), for detecting the current battery level for obtaining the electronic cigarette, so that the control circuit (11) is based on the initial temperature, the target temperature and the current battery level, calculates and obtain It drives the heating wire (21) to work and rises to the preheating driving power of the target temperature from the initial temperature.
    [claim 20] electronic cigarette as described in claim 10 or 11, which is characterized in that the electronic cigarette further include:
    The temperature sensor (14) and air flow speed sensor (15) being connect with the control circuit (11);
    The temperature sensor (14) is used to detect the environment temperature of the electronic cigarette, the air flow speed sensor (15) is used to detect the air-flow velocity of smoking inch, so that the control circuit (11) obtains the heat dissipation effect parameter of the electronic cigarette based on the environment temperature and the air-flow velocity, and it is based on the initial temperature, the target temperature and the heat dissipation effect parameter, calculate the preheating driving power for obtaining and driving the heating wire (21) to work and rising to the target temperature from the initial temperature.
CN201580000041.3A 2015-03-18 2015-03-18 Heating method for heating wire of electronic cigarette atomizer, and electronic cigarette CN106413444A (en)

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