CN109691693A - A kind of atomization method and atomizer - Google Patents
A kind of atomization method and atomizer Download PDFInfo
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- CN109691693A CN109691693A CN201811525690.7A CN201811525690A CN109691693A CN 109691693 A CN109691693 A CN 109691693A CN 201811525690 A CN201811525690 A CN 201811525690A CN 109691693 A CN109691693 A CN 109691693A
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- electrode
- control circuit
- temperature
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- atomization
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Classifications
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- A24F47/008—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/04—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
- A61M11/041—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters
- A61M11/042—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters electrical
- A61M11/044—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters electrical with electrodes immersed in the liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/001—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means incorporating means for heating or cooling, e.g. the material to be sprayed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/08—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
- F24F6/10—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically
Abstract
It includes shell, electrode, cavity and control circuit that the present invention, which provides a kind of atomization method and atomizer, atomizer,；After control circuit applies voltage to electrode, electrode heats cavity by electrocaloric effect；The impedance spectrum or thermal response time of control circuit real-time measurement electrode, judge whether there is atomization substance in cavity.A kind of atomization method and atomizer provided by the invention realize integrated heating and atomization substance whether there is or not the function of monitoring function by electrode completely, and structure is simple, and is made based on MEMS technology, and micromation is small in size, can rapidly increase temperature.
Description
Technical field
The present invention relates to atomising arts, more particularly, to a kind of atomization method and atomizer.
Background technique
Atomizer has to be widely applied very much, such as air wetting, medical upper respiratory tract therapeutic equipment, electronic cigarette etc..
In the prior art there is no the scheme monitored in real time to the presence or absence of the atomization substance in atomizer, not only influence
Usage experience effect, and the heat generating component of atomizer it is electric after, if atomization substance be not present, be easy to happen the mistake of electrode
Heat or dry combustion method phenomenon, cause heat generating component to damage.
Summary of the invention
The present invention, which provides, a kind of to be overcome the above problem or at least is partially solved the above problem.
According to another aspect of the present invention, a kind of atomization method is provided, comprising:
After applying voltage to electrode, the capacitor or thermal response time of measuring electrode come whether real-time judge atomization process is deposited
In atomization substance.
According to an aspect of the present invention, a kind of atomizer is provided, comprising: shell, electrode, cavity and control circuit；
The capacitor or thermal response time of control circuit real-time measurement electrode, judge whether there is atomization substance in cavity.
The embodiment of the present invention proposes a kind of atomization method and atomizer, and realizing atomization substance by electrode completely, whether there is or not monitorings
Function, structure is simple.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of the first embodiment of the electrode of atomizer provided by the invention；
Fig. 2 is a kind of structural block diagram of the second embodiment of the electrode of atomizer provided by the invention；
Fig. 3 is a kind of structural block diagram of the 3rd embodiment of the electrode of atomizer provided by the invention；
Fig. 4 (a) is the schematic diagram of the embodiment one of the model of measuring electrode in a kind of atomizer provided by the invention；
Fig. 4 (b) is the equivalent circuit diagram of Fig. 4 (a)；
Fig. 5 (a) is the schematic diagram of the embodiment two of the model of measuring electrode in a kind of atomizer provided by the invention；
Fig. 5 (b) is the equivalent circuit diagram of Fig. 5 (a).
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Atomization process can be the process for carrying out liquid in vaporization chamber body to heated by electrodes, and generally applying voltage to electrode makes it
It after heating, can't be monitored to whether liquid in cavity vaporizes, electrode is begun to warm up and liquid is not present, and not only influences to make
With effect, and the case where be easy to produce the overheat or dry combustion method phenomenon of electrode, heat generating component is caused to damage.
In view of the above-mentioned problems, in a kind of embodiment of atomization method provided by the invention, after applying voltage to electrode, measurement
The capacitor or thermal response time of electrode carry out real-time judge atomization process with the presence or absence of atomization substance.
Directly whether deposited by the capacitor or thermal response time that measure the electrode of atomizer come real-time judge atomization process
In atomization substance, and the making material of electrode, shape and position are unrestricted, and the making material of electrode can have for metal etc.
The material of conducting function.Shape can be multiple types, such as straight line, curve and broken line.Position can be located at atomization cavity
Any face on.
The embodiment of the present invention proposes a kind of atomization method, does not need to increase any other structure, is realized completely by electrode
Substance is atomized whether there is or not the function of monitoring, structure is simple.
Preferably, after applying voltage to electrode, the resistance of real-time measurement electrode is gone back, temperature is judged according to the variation of the resistance
Variation change the output power of voltage applied to electrode, real-time control of the realization to temperature when temperature is more than setting range
System.
According to the temperature coefficient of resistance, the corresponding Current Temperatures of the resistance value of resistance are judged.According to the kind class feature of aerosol,
The optimum temperature range of setting atomization substance atomization, when judging that Current Temperatures have been more than the upper limit of the temperature range according to resistance value
When, reduce the output power of voltage applied to electrode, when judging lower limit of the Current Temperatures lower than the temperature range according to resistance value
When, increase the output power of voltage applied to electrode, and whether within the set range temperature after real-time judge change power.
Preferably, it includes: to apply alternating current to electrode that the capacitor of measuring electrode, which judges whether there is the process of atomization substance,
It presses, the impedance spectrum of measuring electrode, in specific implementation, the amplitude very little of the alternating voltage is nearly free from heat.It is real by modeling
Now to the measurement of the substance dielectric parameter of electrode, judge whether there is atomization substance in cavity.Specifically, the model of measuring electrode can
To be equivalent to the parallel connection of capacitor C and resistance R, the value of resistance R and capacitor C can be easily found out by impedance spectrum, passes through electricity
The variation for holding C is known that in cavity whether there is atomization substance.
Further, alternating voltage and heating voltage being applied simultaneously to electrode, the voltage of heating voltage is greater than alternating voltage,
The variation of temperature is known that by the variation of the resistance R of the equivalent model of measuring electrode, when temperature change is more than setting range
When, atomization temperature is changed by the output power of the heating voltage of change electrode.
Alternating voltage and heating voltage are applied simultaneously to electrode, small magnitude alternating voltage is applied to electrode and is used for measuring electrode
Impedance spectrum, heating voltage is applied to electrode and is generated heat for electrode, the amplitude of heating voltage is much larger than alternating voltage, and extraction is to electricity
Pole applies the measurement result of alternating voltage by a small margin, obtains the impedance spectrum of electrode, and then obtain the resistance and capacitor of electrode, according to
Whether the resistance value real-time judge temperature of electrode is in OK range, according to the capacitance real-time judge of electrode with the presence or absence of atomization
Substance.
Preferably, it includes: to apply to electrode that the thermal response time of measuring electrode, which judges whether there is the process of atomization substance,
Square-wave voltage, the current signal of real-time measurement electrode are sentenced according to the rise time and fall time of current signal pulse
Whether disconnected atomization process has atomization substance.
Further, the variation for being known that temperature by measuring the size variation of current signal, when temperature change is more than
When setting range, change atomization temperature by changing the pulse width of the square-wave voltage applied.
Square-wave voltage is applied to electrode, is judged to be atomized according to the rise time and fall time of current signal pulse
Whether process has atomization substance, is heated using high voltage to electrode, and when pulse voltage is low-voltage, measurement high voltage adds
Real time temperature after heat, whether real-time judge temperature is in OK range, when judging that Current Temperatures have been more than the temperature range
When the upper limit, reduce the pulse width of square-wave voltage applied to electrode, when judging that Current Temperatures are lower than the temperature range
When lower limit, increase the pulse width of square-wave voltage applied to electrode, and after real-time judge change power temperature whether
In setting range.
A kind of atomization method provided by the invention realizes integrated heating, monitoring temperature and atomization substance by electrode completely
Whether there is or not the institute of monitoring is functional.
The present invention also provides a kind of embodiment of atomizer, which includes shell, electrode, cavity and control electricity
Road, after control circuit applies voltage to electrode, electrode heats cavity by electrocaloric effect, control circuit real-time measurement electricity
The capacitor or thermal response time of pole judge whether there is atomization substance in cavity.
Directly whether deposited by the capacitor or thermal response time that measure the electrode of atomizer come real-time judge atomization process
In atomization substance, and there are also the shapes of cavity for the material and shape of the making material of electrode, shape and position and enclosure cavity
Unrestricted, the making material of electrode provided by the invention can have the material of conducting function for metal etc..Electrode shape can
To be multiple types, such as straight line, curve and broken line.Position can be located on any face of atomization cavity.Sheathing material can
Think the heat-resisting materials such as silicon, glass, quartz lamp.
A kind of atomizer provided by the invention, realizing integrated heating and atomization substance by electrode completely, whether there is or not the function of monitoring
Can, structure is simple, and is made based on MEMS technology, and micromation is small in size, can rapidly increase temperature.
Preferably, a kind of atomizer provided by the invention, the resistance value of control circuit also real-time measurement electrode, according to the electricity
Resistance value carries out the judgement of temperature, when temperature is more than setting range, changes the voltage applied to electrode by control circuit control
Output power, realize the real-time control to the temperature of atomizer.
According to the temperature coefficient of resistance, the corresponding Current Temperatures of the resistance value of resistance are judged.According to the kind class feature of aerosol,
The optimum temperature range of setting atomization substance atomization, when judging that Current Temperatures have been more than the upper limit of the temperature range according to resistance value
When, reduce the output power of voltage applied to electrode, when judging lower limit of the Current Temperatures lower than the temperature range according to resistance value
When, increase the output power of voltage applied to electrode, and whether within the set range temperature after real-time judge change power.
A kind of atomizer provided by the invention, realizing integrated heating, thermometric and atomization substance by electrode completely, whether there is or not prisons
The institute of survey is functional.
Preferably, a kind of quantity of the electrode of atomizer provided by the invention can be one or more.
When the quantity of electrode is three or more, electrode includes first electrode, second electrode and third electrode, by the
One electrode, second electrode and third electrode apply suitable voltage respectively, carry out respectively the heating of cavity, the measurement of temperature and
Be atomized substance whether there is or not judgement.
When the quantity of electrode is one or two, electrode includes any in first electrode, second electrode and third electrode
One or two, one of electrode need the heating of integrated cavity, the measurement of temperature and atomization substance whether there is or not judgement three
Whole or two functions in.
It is as shown in Figure 1 a kind of structural block diagram of the first embodiment of the electrode of atomizer provided by the invention, it can by Fig. 1
Know, in a kind of first preferred embodiment of the electrode of atomizer provided by the invention, electrode include first electrode, second electrode and
Third electrode, first electrode are heating electrode, and second electrode is thermometric electrode, and third electrode is substance measuring electrode.Wherein Fig. 1
It include two substance measuring electrodes in the embodiment provided.
After control circuit is by heating first electrode application voltage to cavity, cavity inner temperature rises.
Control circuit passes through the resistance of the real-time measurement second electrode, the intracorporal real time temperature of chamber is obtained, when temperature is more than
When setting range, control circuit changes the intracorporal temperature of chamber by the output power of the voltage of the application of change first electrode.
Control circuit judges whether there is mist in cavity by the impedance spectrum or thermal response time of real-time measurement third electrode
Compound matter.
It is illustrated in figure 2 a kind of structural block diagram of the second embodiment of the electrode of atomizer provided by the invention, it can by Fig. 2
Know, in a kind of second preferred embodiment of atomizer provided by the invention, the quantity of electrode is two, including first electrode and the
Two electrodes, the first electrode are heating/thermometric electrode of integrated heating function and temp sensing function, and second electrode is substance measurement electricity
Pole includes two substance measuring electrodes in the embodiment that Fig. 2 is provided.
Control circuit applies square-wave voltage to first electrode, and when high voltage drives the first electrode pair cavity to be added
After heat, cavity inner temperature rises, and control circuit passes through the resistance of the real-time measurement first electrode when low-voltage, and it is intracorporal to obtain chamber
Real time temperature, when temperature is more than setting range, control circuit is accounted for by changing the high voltage of the voltage of the application of first electrode
Than realizing the control to the output power of voltage, to change the intracorporal temperature of chamber.
Control circuit judges whether there is mist in cavity by the impedance spectrum or thermal response time of real-time measurement second electrode
Compound matter.
It is illustrated in figure 3 a kind of structural block diagram of the 3rd embodiment of the electrode of atomizer provided by the invention, it can by Fig. 3
Know, in a kind of third preferred embodiment of atomizer provided by the invention, the quantity of electrode is two, and electrode includes first electrode
And second electrode, the first electrode are heating electrode, second electrode is thermometric/object of integrated temp sensing function and substance measurement function
Matter measuring electrode.
After control circuit is by heating first electrode application voltage to cavity, cavity inner temperature rises.
In the embodiment of the present invention, control circuit judges cavity inner temperature by the impedance spectrum of real-time measurement second electrode
Change and whether have atomization substance.
Specifically, control circuit applies the impedance spectrum of the ac signal measurement second electrode, realized by modeling to resistance
The measurement of parameter and substance dielectric parameter, as Fig. 4 (a) show the implementation of measuring electrode in a kind of atomizer provided by the invention
The schematic diagram of the model of example one, Fig. 4 (b) are the equivalent circuit diagram of Fig. 4 (a), by Fig. 4 (a) and Fig. 4 (b) it is found that measure this second
The model of electrode can be equivalent to the parallel connection of capacitor C and resistance R.Resistance R and capacitor C can be easily found out by impedance spectrum
Value.The variation of temperature is known that by the variation of resistance R, when temperature change is more than setting range, control circuit passes through
Change first electrode applies alive output power to change the intracorporal temperature of chamber；Chamber is known that by the variation of capacitor C
Whether there is atomization substance in vivo.
Further, the quantity of electrode can be one, and electrode includes first electrode, which is integrated heating function
Heating/thermometric/substance measuring electrode of energy, temp sensing function and substance measurement function.
Control circuit can judge whether there is atomization substance in cavity by thermal response time.
After control circuit heats first electrode application square-wave voltage to cavity, cavity inner temperature rises.
As Fig. 5 (a) show the signal of the model of the embodiment two of measuring electrode in a kind of atomizer provided by the invention
Figure, Fig. 5 (b) is the equivalent circuit diagram of Fig. 5 (a), by Fig. 5 (a) and Fig. 5 (b) it is found that measuring the model of the first electrode can wait
Effect is the parallel connection of capacitor C and resistance R, and control circuit applies the electric current of square-wave voltage real-time measurement electrode to the first electrode
Signal, the size variation by measuring current signal are known that the variation of temperature, when temperature change is more than setting range, control
Circuit processed changes the intracorporal temperature of chamber by changing the pulse width of the square-wave voltage applied；By measuring current signal arteries and veins
Whether the rise time and fall time of punching are known that in cavity atomization substance.
Further, control circuit can also be judged by the impedance spectrum of the real-time measurement first electrode in cavity whether
There is atomization substance.It is heated specifically, applying biggish heating voltage to the first electrode, while applying lesser alternating current
It presses, data measured by the alternating voltage applied to electrode extract the impedance spectrum for calculating the first electrode, and measurement obtains
Imitate circuit resistance value and capacitance judge the variation of temperature and whether have atomization substance, when judge temperature change more than set
When range, control circuit is applied to the output power of the heating voltage of first electrode and changes the intracorporal temperature of chamber by changing.
Finally, the present processes are only preferable embodiment, it is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (16)
1. a kind of atomization method, which is characterized in that the atomization method includes:
After applying voltage to electrode, the capacitor or thermal response time for measuring the electrode carry out real-time judge with the presence or absence of aerosol
Matter.
2. atomization method according to claim 1, which is characterized in that after applying voltage to the electrode, further includes:
The resistance of electrode described in real-time measurement judges the variation of temperature according to the variation of the resistance, is more than setting model in temperature
When enclosing, change the output power of the voltage applied to the electrode, realizes the real-time control to temperature.
3. atomization method according to claim 1, which is characterized in that the capacitor of the measurement electrode carrys out real-time judge
With the presence or absence of atomization substance, comprising:
Apply the impedance spectrum of electrode described in ac voltage measurement to the electrode, establish the equivalent model for measuring the electrode, leads to
The capacitance of the electrode is calculated in the measured value for crossing the impedance spectrum of the electrode, passes through the variation of the capacitance of the electrode
Whether determine has atomization substance in cavity.
4. atomization method according to claim 3, which is characterized in that the impedance spectrum for measuring the electrode, which carrys out real-time judge, is
When the no substance in the presence of atomization, the resistance of electrode described in real-time measurement is gone back, comprising:
The alternating voltage and heating voltage are applied simultaneously to electrode, the heating voltage is greater than the alternating voltage, establishes and surveys
The resistance value of the electrode, root are calculated by the measured value of the impedance spectrum of the electrode for the equivalent model for measuring the electrode
According to the variation of the variation temperature of the resistance value of the electrode, when temperature change is more than setting range, described in changing
The output power of the heating voltage of electrode changes atomization temperature.
5. atomization method according to claim 1, which is characterized in that the thermal response time of the measurement electrode comes real
When judge whether there is atomization substance, comprising:
Square-wave voltage, the current signal of electrode described in real-time measurement, according to the current signal arteries and veins are applied to the electrode
The rise time and fall time of punching judge whether atomization process has atomization substance.
6. atomization method according to claim 5, which is characterized in that the thermal response time for measuring the electrode is sentenced in real time
When the disconnected substance with the presence or absence of atomization, the resistance of electrode described in real-time measurement is gone back, comprising:
By measuring the variation of the size variation temperature of the current signal, when temperature change is more than setting range, lead to
It crosses and changes the pulse width of the square-wave voltage applied to the electrode to change atomization temperature.
7. a kind of atomizer, including shell, electrode and cavity, which is characterized in that the atomizer further includes being connected with electrode
Control circuit；
After the control circuit applies voltage to the electrode, the capacitor or thermal response time of electrode described in real-time measurement are sentenced
Whether break in the cavity has atomization substance.
8. atomizer according to claim 7, which is characterized in that the electricity of electrode described in the control circuit also real-time measurement
Resistance value carries out the judgement of temperature according to the resistance value of the electrode, when temperature is more than setting range, passes through the control circuit
Control changes the output power of the voltage applied to the electrode, realizes the real-time control to the temperature of the atomizer.
9. atomizer according to claim 7, which is characterized in that the control circuit passes through electrode described in real-time measurement
When impedance spectrum judges whether to have the aerosol matter in the cavity, to the electrode apply alternating voltage, by modeling and
The measured value of the impedance spectrum of the electrode calculates the capacitor of the electrode, judged according to the variation of the capacitor be in the cavity
It is no to have atomization substance.
10. atomizer according to claim 7, which is characterized in that the control circuit passes through electrode described in real-time measurement
Thermal response time when judging whether to have in the cavity atomization substance, pulse voltage, real-time measurement electricity are applied to the electrode
The current signal of pole judges whether there is mist in the cavity according to the rise time and fall time of the current signal pulse
Compound matter.
11. atomizer according to claim 7, which is characterized in that the quantity of the electrode is one or more.
12. atomizer according to claim 11, which is characterized in that the quantity of the electrode is three, and the electrode
Including first electrode, second electrode and third electrode；
The control circuit heats the cavity by applying voltage to the first electrode；
The control circuit obtains the intracorporal real time temperature of the chamber, works as temperature by the resistance of second electrode described in real-time measurement
When degree is more than setting range, the control circuit is changed by the output power of the voltage of the application of the change first electrode
The intracorporal temperature of chamber；
The control circuit is judged in the cavity by the impedance spectrum or thermal response time of third electrode described in real-time measurement
Whether atomization substance is had.
13. atomizer according to claim 11, which is characterized in that the quantity of the electrode is two, and the electrode
Including first electrode and second electrode；
The control circuit applies square-wave voltage to the first electrode, and when high voltage drives described in the first electrode pair
Cavity is heated, and when low-voltage, the control circuit obtained the cavity by the resistance of first electrode described in real-time measurement
Interior real time temperature, when temperature is more than setting range, the control circuit passes through the institute for changing the application of the first electrode
The high voltage accounting of square-wave voltage is stated to change the output power of the square-wave voltage, changes the intracorporal temperature of the chamber
Degree；
The control circuit is judged in the cavity by the impedance spectrum or thermal response time of second electrode described in real-time measurement
Whether atomization substance is had.
14. atomizer according to claim 11, which is characterized in that the quantity of the electrode is two, the electrode packet
Include first electrode and second electrode；
The control circuit heats the cavity by applying voltage to the first electrode；
The control circuit applies the impedance spectrum of second electrode described in ac signal measurement to the second electrode, establishes measurement institute
The equivalent model for stating second electrode obtains the resistance of the electrode and the value of capacitor by the impedance spectrum；
The control circuit is by the variation of the variation temperature of the resistance value of the electrode, when temperature change is more than setting model
When enclosing, the control circuit is by changing applying alive output power and changing the intracorporal temperature of the chamber for the first electrode
Degree；
The control circuit determines whether there is atomization substance in the cavity by the variation of the capacitance of the electrode.
15. atomizer according to claim 11, which is characterized in that the quantity of the electrode is one, the electrode packet
Include first electrode；
The control circuit applies square-wave voltage to the first electrode and heats to the cavity；
The current signal of first electrode described in the control circuit real-time measurement；
The control circuit passes through the variation of the size variation temperature of measurement current signal, when temperature change is more than setting model
When enclosing, the control circuit changes the intracorporal temperature of chamber by changing the pulse width of the square-wave voltage applied
Degree；
The control circuit is determined in the cavity by the rise time and fall time of the measurement current signal pulse
It is no to have atomization substance.
16. atomizer according to claim 11, which is characterized in that the quantity of the electrode is one, the electrode packet
Include first electrode；
The control circuit applies heating voltage and alternating voltage to the first electrode simultaneously, and the heating voltage is greater than described
Alternating voltage；
Data measured by the alternating voltage applied to the first electrode extract the impedance spectrum for calculating the first electrode,
The equivalent model for measuring the first electrode is established, the capacitor of the electrode and the value of resistance are obtained by the impedance spectrum；
The control circuit determines whether there is atomization substance in the cavity by the variation of the value of the capacitor of the electrode；
The control circuit is by the variation of the variation temperature of the value of the resistance of the electrode, when temperature change is more than setting
When range, the control circuit is by changing the output power for being applied to the heating voltage of the first electrode to change
State the intracorporal temperature of chamber.
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| CN111330104A (en) * | 2020-03-02 | 2020-06-26 | 青岛市城阳区人民医院 | Gynecological nursing sterilizer device with temperature control function and control method thereof |
| CN113424990A (en) * | 2021-05-26 | 2021-09-24 | 深圳麦时科技有限公司 | Aerosol forming device and heating assembly detection method thereof |
| WO2021248991A1 (en) * | 2020-06-08 | 2021-12-16 | 深圳市康泓威科技有限公司 | Method for detecting and controlling harmful substances in solution to be atomized in electronic atomization device, and electronic atomization device for implementing method |
| CN114271554A (en) * | 2022-01-04 | 2022-04-05 | 上海烟草集团有限责任公司 | Aerosol generating system and control method thereof |
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