CN110101118A - A kind of electromagnetic induction heating smoking set with fixed heating element - Google Patents
A kind of electromagnetic induction heating smoking set with fixed heating element Download PDFInfo
- Publication number
- CN110101118A CN110101118A CN201910358568.3A CN201910358568A CN110101118A CN 110101118 A CN110101118 A CN 110101118A CN 201910358568 A CN201910358568 A CN 201910358568A CN 110101118 A CN110101118 A CN 110101118A
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- China
- Prior art keywords
- heating
- electromagnetic induction
- heating element
- smoking set
- circuit
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Classifications
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- A24F47/008—
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
Abstract
The present invention relates to a kind of electromagnetic induction heating smoking sets with fixed heating element, it includes DC power supply (1), resonance circuit (2), control circuit (3) induction coil (4), heating chamber (5), inductive heating element (6), thermocouple sensor (7) etc..Electromagnetic induction heating smoking set of the invention is to tobacco homogeneous heating, terminate release flue gas that can be stable from starting to heating, it can satisfy demand of the numerous smokers to drawing tobacco product, inductive heating element is fixed in heating chamber the recycling that heating element can be achieved, be conducive to reduce the cost, electromagnetic induction heater is reliable and stable, durable, easily fabricated, can be realized large-scale industrial production.
Description
[technical field]
The invention belongs to tobacco leaf production technical fields.More particularly it relates to a kind of with fixed heating element
Electromagnetic induction heating smoking set device.
[background technique]
Heating the cigarette that do not burn is a kind of smoking heated tobacco material by electronic equipment rather than tobacco material is made to burn
Mode.Consumer can experience tobacco flavor when passing through electronics heating equipment smoking cigarette, while make conventional cigarette in burning
Harmful substance caused by high temperature pyrolysis significantly reduces, and provides an effective approach for the smoking of consumer health's formula, this
The heating cigarette that do not burn needs matched heating device and is aspirated in suction, currently, heating is not burnt, tobacco product is past
It is heated toward using chemical heat with Electric heating.Wherein chemical heat product is released with Reynolds Tobacco Company
Eclipse cigarette is representative, and this product provides heat using the carbon-point to glow, transmits heat by aluminum heat pipe, makes cigarette
Grass heating release flue gas, such as CN 88106259 disclose a kind of smoking product, CN 92105261 with improvement wrappage
Disclose the carbonaceous composition for fuel elements of smoking, CN93117863 discloses the composite fuel member of smoking product
Part.Although these technologies have the prospect of exploitation Novel heating not combustion products, at present due to various technology barriers and consumption
Experience problem does not obtain extensive market success.
Electrical heating type product is heated former using the IQOS product of PHilip Morris Products S.A. as representative by resistance-type
Part provides heat, and it is public to transmit heat, heating tobacco release flue gas, such as Philip Morris production by aluminum heat pipe
The CN 201380037681 of department's application discloses a kind of method that the aerosol controlled in aerosol generating device generates, described
Device includes heater, further includes at least one heating element for being configured to heating aerosol and forming matrix；And it is used for
The power supply of electric power is provided to heating element.CN 201280070054,CN 201510908619,CN 201380037693,CN
201280055759, CN 201280070578 etc. is directed to obtain using the tobacco leaf production device and production of this heating method
Tobacco product.Good achievement is achieved in multiple markets using IQOS as the electric heating product of representative at present, is shown good
Development prospect.But resistance type heater tool is long in the presence of heating preheating time at present, heating efficiency is low, heating effect is stable
The technological deficiencies such as property difference.
Relative to the resistance-type heating method being widely used at present, electromagnetic induction heating technology is then a completely new heating
Mode.Electromagnetic induction heating is to generate alternating magnetic field by electronic circuit component part, when Magnetized Material is in variation magnetic field
When, alternate magnetic force line is cut on Magnetized Material surface, alternating current is generated, to make the irregular fortune of material surface charge high speed
Dynamic, collision friction generates thermal energy, then plays the effect of heating material.Meanwhile electromagnetic induction heating energy conversion efficiency, plus
Hot heating-up time, heating element layout type, material heating location uniformity and accuracy aspect specific resistance formula heating method are more
With technical advantage outstanding, has and develop into the potentiality that the tobacco product that do not burn heats in a new generation.
For this purpose, the present invention has carried out technical research for working principle, the specific design of cigarette electromagnetic induction heater,
And a set of solution for realizing cigarette electromagnetic induction heater is proposed, complete the present invention.
[summary of the invention]
[technical problems to be solved]
The object of the present invention is to provide a kind of electromagnetic induction heating smoking sets with fixed heating element.
[technical solution]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of electromagnetic induction heating smoking sets with fixed heating element.
The electromagnetic induction heating smoking set includes DC power supply 1, it further includes resonance circuit 2, control circuit 3, induction coil
4, heating chamber 5, inductive heating element 6, thermocouple sensor 7 and shell 8；
DC power supply 1 is located at the electromagnetic induction heating smoking set lower part；Heating chamber 5 is located on the electromagnetic induction heating smoking set
Portion；Inductive heating element 6 is fixedly mounted along central shaft in the bottom of heating chamber 5, and with winding on the outer wall of heating chamber 5
Mode installs induction coil 4, installs thermocouple sensor 7 in the bottom of inductive heating element 6；
Resonance circuit 2 and control circuit 3 are set side by side between DC power supply 1 and heating chamber 5；Resonance circuit 2 respectively with
DC power supply 1 and induction coil 4 are electrically connected；Control circuit 3 respectively with DC power supply 1, resonance circuit 2 and thermocouple sensor 7
Electrical connection；
Shell 8 is by DC power supply 1, resonance circuit 2, control circuit 3, induction coil 4, heating chamber 5, inductive heating element 6
An entirety is packaged into thermocouple sensor 7.
The length of a preferred embodiment of the invention, the heating chamber 5 is 20~60mm, its internal diameter is
5~8mm.
According to another preferred method of implementation of the present invention, inductive heating element 6 is the circle made of conductive magneto-conductive material
Cylindricality, aciculiform, sheet or other analogous shapes heating element；The conductive magneto-conductive material is selected from DT4 pure iron, 304 stainless
Steel, 1J40 iron-nickel alloy or 4J40 iron-nickel alloy.
According to another preferred method of implementation of the present invention, the weight of inductive heating element 6 is 50~400mg, length 10
~30mmm, 0.5~2.0mm of cylindrical diameter, 2.0~5.0mm of sheet width, 0.1~1.0mm of thickness.
According to another preferred method of implementation of the present invention, oscillating circuit 2 is LC oscillating circuit, quartz crystal oscillator circuit
Or RC oscillating circuit.
According to another preferred method of implementation of the present invention, the working frequency of oscillating circuit 2 is 50~999KHz.
According to another preferred method of implementation of the present invention, the adjusting range of 2 duty ratio index of oscillating circuit be 30~
90%.
According to another preferred method of implementation of the present invention, control circuit 3 is PLC control circuit or microprocessor control
Circuit.
According to another preferred method of implementation of the present invention, the mating cigarette 9 being placed in heating chamber 5 be length 40~
The Cigarette of 92mm, 16.8~24.5mm of circumference.
According to another preferred method of implementation of the present invention, the tobacco of mating cigarette 9 is selected from by one or more
Existing tobacco pipe tobacco, tobacco chippings, tobacco powder, reconstituted tobacco or tobacco extract tobacco.
The present invention is described in more detail below.
The present invention carries out energy output, and the heating by being fixed in device heating chamber using electromagnetic inductive heating principle
Element transformation becomes thermal energy and is transmitted in tobacco, realizes tobacco release for the flue gas of suction.
The present invention relates to a kind of electromagnetic induction heating smoking sets with fixed heating element, it includes DC power supply 1, it is also
Including resonance circuit 2, control circuit 3, induction coil 4, heating chamber 5, inductive heating element 6, thermocouple sensor 7 and shell 8；
DC power supply 1 is located at the electromagnetic induction heating smoking set lower part；Heating chamber 5 is located on the electromagnetic induction heating smoking set
Portion；Inductive heating element 6 is fixedly mounted along central shaft in the bottom of heating chamber 5, and with winding on the outer wall of heating chamber 5
Mode installs induction coil 4, installs thermocouple sensor 7 in the bottom of inductive heating element 6；Electromagnetic induction heating smoking set tool
Body structure is referring to attached drawing 1.
The length of heating chamber 5 is 20~60mm, its internal diameter is 5~8mm.In the bottom of heating chamber 5 along central shaft
Inductive heating element 6 is fixedly mounted.When mating cigarette is inserted into heating chamber 5, inductive heating element 6 is in the centre bit of cigarette
It sets, people need not add any inductive heating element when aspirating in cigarette, therefore be able to achieve heating element recycling, favorably
In reducing the cost.
Heating chamber 5 of the invention is to use in the art made of commonly used material, such as use aluminium oxide
Made of ceramic material.
In the present invention, inductive heating element 6 is fixedly mounted along central shaft in the bottom of heating chamber 5.Induction heating
Element 6 is the heating element of the cylinder made of conductive magneto-conductive material, aciculiform, sheet or other analogous shapes.
In the present invention, the conductive magneto-conductive material it should be understood that it is a kind of have can be conductive and conduct magnetic electromagnetism
The material of performance.All these materials that will not have an adverse effect with this performance and to its electromagnetic induction heating smoking set are all
It can be used for the present invention, they are also all within protection scope of the present invention.
DT4 pure iron, 304 stainless steels, 1J40 iron-nickel alloy or 4J40 iron-nickel alloy, which all have, can be conductive and conducts magnetism
These conductive magneto-conductive materials can be used in electromagnetic performance, therefore, the present invention, they are all current market sales of product, example
The DT4 pure iron such as sold by Dongguan City Ming Jue metal material Co., Ltd with trade name DT4 pure iron plate, the hard gold that converged by Wuxi
304 stainless steels that metal products Co., Ltd is sold with 304 stainless steel materials of trade name, by Shanghai Gan Fu metal material Co., Ltd
With trade name 1J40 iron-nickel alloy material sale 1J40 iron-nickel alloy, by Shanghai Gan Fu metal material Co., Ltd with trade name
The 4J40 iron-nickel alloy of 4J40 iron-nickel alloy material sale.
It can be cylinder, aciculiform, sheet or other classes using inductive heating element 6 made of these conductive magneto-conductive materials
Like shape.
In order to make tobacco heat more equal thermostabilization, prevents and be charred taste, the present invention will use inductive heating element
Weight, length and shape size Control in a certain range.The weight of inductive heating element 6 is 50~400mg, preferably
150~300mg；Its length is 10~30mm, preferably 15~20mm；Its cylindrical diameter is 0.5~2.0mm, excellent
Selection of land is 1.0~1.5mm；Sheet width is 2.0~5.0mm, preferably 3.0~4.0mm；Thickness is 0.1~1mm, preferably
Ground is 0.4~0.6mm.
Resonance circuit 2 and control circuit 3 are set side by side between DC power supply 1 and heating chamber 5；Resonance circuit 2 respectively with
DC power supply 1 and induction coil 4 are electrically connected；
The resonance circuit 2 that the present invention uses is LC oscillating circuit, quartz crystal oscillator circuit or RC oscillating circuit.Wherein
LC oscillating circuit can be 100~1000mf patch capacitor by capacity and inductance is 0.1~22000 μ H electromagnetic induction coil structure
At；Quartz crystal oscillator circuit is used by Chen Hang Science and Technology Ltd., Shenzhen with the sale of trade name 49smd patch crystal oscillator element
Quartz crystal oscillator chip constitute circuit system；RC oscillating circuit by 0.1~10 Europe resistance, 100-1000mf patch capacitor element and
Transistor voltage source composition.
In the present invention, the working frequency of resonance circuit 2 is 50~999KHz.The working frequency of resonance circuit 2 can be by
It is adjusted according to the method for adjustment or general adjustment method of the description of its operation instructions.By adjusting the work frequency of resonance circuit 2
Rate realizes the ideal operation efficiency to different heating element to be adapted to the heating element of unlike material and size, it is general and
Speech, heating element diameter is bigger, and working frequency is lower, and heating element diameter is smaller, and working frequency is higher.
In the present invention, if the working frequency of resonance circuit 2 is lower than 50KHz or is higher than 999KHz, electromagnetism sense can be made
The reduction of heating element matching is answered, heating efficiency is low, influences using effect；Therefore, the working frequency of resonance circuit 2 is controlled 50
~999KHz is reasonable；Preferably 90~700KHz.
The adjusting range of 2 duty ratio index of oscillating circuit is 30~90%.In the present invention, 2 duty ratio of oscillating circuit is answered
The understanding is to be powered at one and ratio shared by its conduction time in power off periods, by the adjustment of duty ratio index, is realized
Adjustment to equipment output power meets the power output requirement to cigarette heating different phase.Duty ratio index method of adjustment
It is to be adjusted by duty ratio index of the control circuit in device to operating circuit, " designs and Implements and account for referring specifically to document
Sky is than adjustable signal generator ", Wuhan University of Technology's academic dissertation collection, 2011, page 134.
In the present invention, if 2 duty ratio of oscillating circuit is lower than 30%, the output energy of equipment is low, device heating effect
Rate is low；If 2 duty ratio of oscillating circuit is higher than 90%, device current concussion effect is caused to reduce, output energy is high, is easy to lead
Send a telegraph magnetic induction coil damage；Therefore, it is suitable that 2 duty ratio of oscillating circuit, which is 30~90%,；Preferably 40~65%.
The DC power supply 1 that the present invention uses is direct current battery power, it is current market sales of product, such as by depth
The product that Hua Yu New Energy Technology Co., Ltd., ditch between fields city is sold with 18650 model lithium battery of trade name.
The induction coil 4 that the present invention uses is that have skeleton densely packed coil, it is current market sales of product, such as
The product sold by Ming Fuxing metal material Co., Ltd, Foshan City with trade name current mutual inductor coil.
Control circuit 3 is electrically connected with DC power supply 1, resonance circuit 2 and thermocouple sensor 7 respectively.The master of control circuit 3
Act on is the operating voltage to resonant operational circuit, circuit, current oscillation frequency, duty ratio, operating time, index progress reality
When regulate and control so that the operating condition of device meets preset working model.
The control circuit 3 that the present invention uses is PLC control circuit or microprocessor control circuit, they are all commercially available
, such as opened by Beijing Collihigh Sensor Technology Co., Ltd. with trade name Omron CJ2M-CPU13 type programmable controller
It is the PLC control circuit of hair, mono- with trade name STM32F103ZCT6STM32F103MCU by all Electronics Co., Ltd.s of Shenzhen alternating current
Piece machine microplate manages the microprocessor control circuit that the control chip of device sale is constituted.
The DC power supply 1 that the present invention uses has been described previously with resonance circuit 2, therefore details are not described herein.
The thermocouple sensor 7 that the present invention uses is current market sales of product, such as by the susceptible intelligent testing in Xiamen
Control the product that Technology Co., Ltd. covers the sale of high-precision superfine type K-type thermocouple temperature sensor with trade name moral Crow.
Inductive heating element 6 and thermocouple sensor 7 of the invention is connected with each other, and thermocouple sensor 7 detects induction
The temperature change of heating element 6, and control feedback is carried out by control circuit 3, realize the control to heating temperature.Alternatively,
Resonance circuit 2, inductive heating element 6 and control circuit 3 are connected with each other, and control circuit 3 monitors inductive heating element 6
Change in resistance under condition of different temperatures changes according to the real time temperature that Controlling model calculates heating element, and passes through control
Circuit 3 carries out control feedback, realizes the control to heating temperature.
Shell 8 is by DC power supply 1, resonance circuit 2, control circuit 3, induction coil 4, heating chamber 5, inductive heating element 6
An entirety is packaged into thermocouple sensor 7.
The material of manufacture shell 8 is, for example, vinyon, polystyrene plastics, polylactic acid plastic or polycarbonate modeling
Material.
The mating cigarette 9 being placed in heating chamber 5 is the Cigarette of 40~92mm of length, 16.8~24.5mm of circumference,
This is determined according to existing cigarette machine and corresponding electromagnetic induction heater heating chamber size.
The tobacco that mating cigarette uses is by one or more selected from existing tobacco pipe tobacco, tobacco chippings, tobacco powder
The tobacco at end, reconstituted tobacco or tobacco extract, they are all current market sales of products.After tobacco section
It is hinged with temperature descending section and fillter section, then rolls into cigarette.
Heating smoking set device receives the energy of electromagnetic coil sending after mating cigarette is inserted into heating device in the present invention
Induction heating is carried out, the heating work time of device is 60-240s/ branch.
[beneficial effect]
The beneficial effects of the present invention are:
The electromagnetic induction heating smoking set device with fixed heating element of the invention is to tobacco homogeneous heating, from opening
Begin to heating to terminate release flue gas that can be stable, can satisfy demand of the numerous smokers to drawing tobacco product, induction plus
Thermal element is fixed in heating chamber the recycling that heating element can be achieved, and is conducive to reduce the cost, electromagnetic induction heater
It is reliable and stable, durable, easily fabricated, it can be realized large-scale industrial production.
[Detailed description of the invention]
Fig. 1 is the electromagnetic induction heating smoking set structure chart that the present invention has fixed heating element；
In figure:
1- DC power supply；2- resonance circuit；3- control circuit；4- induction coil；5- heating chamber；6- inductive heating element；
7- thermocouple sensor；8- device housings；The mating cigarette of 9-.
[specific embodiment]
It will be better understood that the present invention by following embodiments.
Embodiment 1: electromagnetic induction heating smoking set of the present invention
The embodiment of the embodiment is as follows:
Electromagnetic induction heating smoking set of the present invention includes DC power supply 1, it further includes resonance circuit 2, control circuit 3, induction
Coil 4, heating chamber 5, inductive heating element 6, thermocouple sensor 7 and shell 8；
The DC power supply 1 sold by Hua Yu New Energy Technology Co., Ltd., Shenzhen with 18650 model lithium battery of trade name
Positioned at the electromagnetic induction heating smoking set lower part；Length 45mm, internal diameter 7mm heating chamber 5 be located on the electromagnetic induction heating smoking set
Portion；It is fixedly mounted along central shaft having a size of diameter 2mm, length 25mm inductive heating element 6 in the bottom of heating chamber 5, it
It is with the DT4 pure iron conductive magneto-conductive material system sold by Hangzhou Hai Di metal product Co., Ltd with trade name DT4 pure iron material
At cylindrical heater elements；Its weight is 50mg, length 10mm, cylindrical diameter 0.5mm；
It is installed by Ming Fuxing metal material Co., Ltd, Foshan City with canoe with trade name on the outer wall of heating chamber 5
The induction coil 4 of current mutual inductor coil sale is installed in the bottom of inductive heating element 6 by the susceptible intelligent monitoring technology in Xiamen
Co., Ltd covers the thermocouple sensor 7 of high-precision superfine type K-type thermocouple temperature sensor sale with trade name moral Crow；
Being set side by side between DC power supply 1 and heating chamber 5 is 100~1000mf patch capacitor by capacity and inductance is
0.1~22000 μ H electromagnetic induction coil constitute LC oscillating circuit 2 with by Beijing Collihigh Sensor Technology Co., Ltd. with quotient
The PLC control circuit 3 of name of an article Omron CJ2M-CPU13 type programmable controller exploitation, the working frequency of the resonance circuit 2 are
650KHz；Its duty ratio index is 70%；
Resonance circuit 2 is electrically connected with DC power supply 1 and induction coil 4 respectively；Control circuit 3 respectively with DC power supply 1, humorous
Vibration circuit 2 and thermocouple sensor 7 are electrically connected；
Shell 8 is by DC power supply 1, resonance circuit 2, control circuit 3, induction coil 4, heating chamber 5, inductive heating element 6
An entirety is packaged into thermocouple sensor 7.
Thermocouple sensor 7 connect the temperature change for being able to detect that inductive heating element 6 with inductive heating element 6, leads to
It crosses control circuit 3 and carries out control feedback, realize the control to heating temperature, the mating cigarette 9 of length 40mm, circumference 16.8mm
It is placed in heating chamber 5, the heating time of every cigarette reaches 60s.
Embodiment 2: electromagnetic induction heating smoking set of the present invention
The embodiment of the embodiment is as follows:
Electromagnetic induction heating smoking set of the present invention includes DC power supply 1, it further includes resonance circuit 2, control circuit 3, induction
Coil 4, heating chamber 5, inductive heating element 6, thermocouple sensor 7 and shell 8；
The DC power supply 1 sold by Hua Yu New Energy Technology Co., Ltd., Shenzhen with 18650 model lithium battery of trade name
Positioned at the electromagnetic induction heating smoking set lower part；Length 60mm, internal diameter 8mm heating chamber 5 be located on the electromagnetic induction heating smoking set
Portion；It is fixedly installed with inductive heating element 6 along central shaft in the bottom of heating chamber 5, it is with by the hard metal of Wuxi remittance one
Cylindrical heater elements made of 304 stainless steels that Products Co., Ltd is sold with 304 stainless steel material of trade name；Its weight
It is 150mg, length 18mm, cylindrical diameter 2.0mm；
It is installed by Ming Fuxing metal material Co., Ltd, Foshan City with canoe with trade name on the outer wall of heating chamber 5
The induction coil 4 of the induction coil sale of current mutual inductor coil sale, is installed in the bottom of inductive heating element 6 by by Xiamen
The sale of high-precision superfine type K-type thermocouple temperature sensor is covered with trade name moral Crow by susceptible intelligent monitoring Technology Co., Ltd.
Thermocouple sensor 7；
It is set side by side between DC power supply 1 and heating chamber 5 by Chen Hang Science and Technology Ltd., Shenzhen with trade name 49smd
The quartz crystal oscillator circuit 2 and limited by all electronics of Shenzhen alternating current that the quartz crystal oscillator chip of patch crystal oscillator element sale is constituted
Micro- place that company is constituted with the control chip of trade name STM32F103ZCT6 STM32F103 MCU single-chip microcontroller microplate reason device sale
Manage device control circuit 3；Wherein the working frequency of resonance circuit 2 is 999KHz；Its duty ratio index is 90%；
Resonance circuit 2 is electrically connected with DC power supply 1 and induction coil 4 respectively；Control circuit 3 respectively with DC power supply 1, humorous
Vibration circuit 2 and thermocouple sensor 7 are electrically connected；
Shell 8 is by DC power supply 1, resonance circuit 2, control circuit 3, induction coil 4, heating chamber 5, inductive heating element 6
An entirety is packaged into thermocouple sensor 7.
Thermocouple sensor 7 connect the temperature change for being able to detect that inductive heating element 6 with inductive heating element 6, leads to
It crosses control circuit 3 and carries out control feedback, realize the control to heating temperature, the mating cigarette 9 of length 58mm, circumference 24.5mm
It is placed in heating chamber 5, the heating time of every cigarette reaches 120s.
Embodiment 3: electromagnetic induction heating smoking set of the present invention
The embodiment of the embodiment is as follows:
Electromagnetic induction heating smoking set of the present invention includes DC power supply 1, it further includes resonance circuit 2, control circuit 3, induction
Coil 4, heating chamber 5, inductive heating element 6, thermocouple sensor 7 and shell 8；
The DC power supply 1 sold by Hua Yu New Energy Technology Co., Ltd., Shenzhen with 18650 model lithium battery of trade name
Positioned at the electromagnetic induction heating smoking set lower part；Length 20mm, internal diameter 5mm heating chamber 5 be located on the electromagnetic induction heating smoking set
Portion；It is fixedly installed with inductive heating element 6 along central shaft in the bottom of heating chamber 5, it is to do good fortune metal material with by Shanghai
Aciculiform heating element made of the conductive magneto-conductive material that material Co., Ltd is sold with trade name 1J40 iron-nickel alloy material；Its weight
Amount is 280mg, length 24mm, diameter 0.5mm；
It is installed by Ming Fuxing metal material Co., Ltd, Foshan City with canoe with trade name on the outer wall of heating chamber 5
The induction coil 4 of current mutual inductor coil sale is installed in the bottom of inductive heating element 6 by the susceptible intelligent monitoring technology in Xiamen
Co., Ltd covers the thermocouple sensor 7 of high-precision superfine type K-type thermocouple temperature sensor sale with trade name moral Crow；
The resistance by resistance value for the Europe 0.1-10 is set side by side between DC power supply 1 and heating chamber 5, is 100- by capacity
The RC resonance circuit 2 of the patch capacitor element of 1000mf and transistor voltage source composition has with by Beijing the Kunlun seashore sensing technology
The PLC control circuit 3 that limit company is developed with trade name Omron CJ2M-CPU13 type programmable controller；Wherein resonance circuit 2
Working frequency be 50KHz；Its duty ratio index is 30%；
Resonance circuit 2 is electrically connected with DC power supply 1 and induction coil 4 respectively；Control circuit 3 respectively with DC power supply 1, humorous
Vibration circuit 2 and thermocouple sensor 7 are electrically connected；
Shell 8 is by DC power supply 1, resonance circuit 2, control circuit 3, induction coil 4, heating chamber 5, inductive heating element 6
An entirety is packaged into thermocouple sensor 7.
Thermocouple sensor 7 connect the temperature change for being able to detect that inductive heating element 6 with inductive heating element 6, leads to
It crosses control circuit 3 and carries out control feedback, realize the control to heating temperature, the mating cigarette 9 of length 76mm, circumference 16.8mm
It is placed in heating chamber 5, the heating time of every cigarette reaches 180s.
Embodiment 4: electromagnetic induction heating smoking set of the present invention
The embodiment of the embodiment is as follows:
Electromagnetic induction heating smoking set of the present invention includes DC power supply 1, it further includes resonance circuit 2, control circuit 3, induction
Coil 4, heating chamber 5, inductive heating element 6, thermocouple sensor 7 and shell 8；
The DC power supply 1 sold by Hua Yu New Energy Technology Co., Ltd., Shenzhen with 18650 model lithium battery of trade name
Positioned at the electromagnetic induction heating smoking set lower part；Length 32mm, internal diameter 6mm heating chamber 5 be located on the electromagnetic induction heating smoking set
Portion；It is fixedly installed with inductive heating element 6 along central shaft in the bottom of heating chamber 5, it is with by Hai Ganfu metal material
Planar heat-generating body made of the 4J40 iron-nickel alloy material that Co., Ltd is sold with trade name 4J40 iron-nickel alloy material；It
Weight is 400mg, length 30mmm, sheet width 3.0mm, thickness 0.1mm；
And it is installed by Ming Fuxing metal material Co., Ltd, Foshan City with canoe with commodity on the outer wall of heating chamber 5
The induction coil 4 of name current mutual inductor coil sale, is installed in the bottom of inductive heating element 6 by the susceptible intelligent monitoring skill in Xiamen
Art Co., Ltd covers the thermocouple sensor 7 of high-precision superfine type K-type thermocouple temperature sensor sale with trade name moral Crow；
It is set side by side between DC power supply 1 and heating chamber 5 by resistance, capacity by resistance value for the Europe 0.1-10 is set side by side
All electronics for the RC resonance circuit 2 and Shenzhen alternating current of the patch capacitor element of 100-1000mf and transistor voltage source composition have
Limit company is constituted micro- with the control chip of trade name STM32F103ZCT6 STM32F103 MCU single-chip microcontroller microplate reason device sale
Processor control circuit 3；Wherein the working frequency of resonance circuit 2 is 350KHz；Its duty ratio index is 50%；
Resonance circuit 2 is electrically connected with DC power supply 1 and induction coil 4 respectively；Control circuit 3 respectively with DC power supply 1, humorous
Vibration circuit 2 and thermocouple sensor 7 are electrically connected；
Shell 8 is by DC power supply 1, resonance circuit 2, control circuit 3, induction coil 4, heating chamber 5, inductive heating element 6
An entirety is packaged into thermocouple sensor 7.
Thermocouple sensor 7 connect the temperature change for being able to detect that inductive heating element 6 with inductive heating element 6, leads to
It crosses control circuit 3 and carries out control feedback, realize the control to heating temperature, the mating cigarette 9 of length 92mm, circumference 24.5mm
It is placed in heating chamber 5, the heating time of every cigarette reaches 240s.
Claims (10)
1. a kind of electromagnetic induction heating smoking set with fixed heating element, it includes DC power supply (1), it is characterised in that it is also
Including resonance circuit (2), control circuit (3), induction coil (4), heating chamber (5), inductive heating element (6), thermocouple sensing
Device (7) and shell (8)；
DC power supply (1) is located at the electromagnetic induction heating smoking set lower part；Heating chamber (5) is located on the electromagnetic induction heating smoking set
Portion；Inductive heating element (6) are fixedly mounted along central shaft in the bottom of heating chamber (5), and on the outer wall of heating chamber (5)
Induction coil (4) are installed with canoe, thermocouple sensor (7) are installed in the bottom of inductive heating element (6)；
Resonance circuit (2) and control circuit (3) are set side by side between DC power supply (1) and heating chamber (5)；Resonance circuit (2)
It is electrically connected respectively with DC power supply (1) and induction coil (4)；Control circuit (3) respectively with DC power supply (1), resonance circuit (2)
It is electrically connected with thermocouple sensor (7)；
Shell (8) adds DC power supply (1), resonance circuit (2), control circuit (3), induction coil (4), heating chamber (5), induction
Thermal element (6) and thermocouple sensor (7) are packaged into an entirety.
2. electromagnetic induction heating smoking set according to claim 1, it is characterised in that the length of heating chamber (5) is 20~
60mm, its internal diameter are 5~8mm.
3. electromagnetic induction heating smoking set according to claim 1, it is characterised in that inductive heating element (6) is led with conduction
Cylinder made of magnetic material, aciculiform, sheet or other analogous shapes heating element；The conductive magneto-conductive material is selected from
DT4 pure iron, 304 stainless steels, 1J40 iron-nickel alloy or 4J40 iron-nickel alloy.
4. electromagnetic induction heating smoking set according to claim 3, it is characterised in that the weight of inductive heating element (6) is 50
~400mg, 10~30mmm of length, 0.5~2.0mm of cylindrical diameter, 2.0~5.0mm of sheet width, 0.1~1.0mm of thickness.
5. electromagnetic induction heating smoking set according to claim 1, it is characterised in that oscillating circuit (2) be LC oscillating circuit,
Quartz crystal oscillator circuit or RC oscillating circuit.
6. electromagnetic induction heating smoking set according to claim 1, it is characterised in that the working frequency of oscillating circuit (2) is 50
~999KHz.
7. electromagnetic induction heating smoking set according to claim 1, it is characterised in that the tune of oscillating circuit (2) duty ratio index
Whole range is 30~90%.
8. heating smoking set according to claim 1, it is characterised in that control circuit (3) is PLC control circuit or micro- place
Manage device control circuit.
9. heating smoking set according to claim 1, it is characterised in that the mating cigarette (9) being placed in heating chamber (5) is long
Spend the Cigarette of 40~92mm, 16.8~24.5mm of circumference.
10. heating smoking set according to claim 9, it is characterised in that the tobacco of mating cigarette (9) be by a kind of or
A variety of tobaccos selected from existing tobacco pipe tobacco, tobacco chippings, tobacco powder, reconstituted tobacco or tobacco extract.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358568.3A CN110101118A (en) | 2019-04-30 | 2019-04-30 | A kind of electromagnetic induction heating smoking set with fixed heating element |
| PCT/CN2019/099619 WO2020220501A1 (en) | 2019-04-30 | 2019-08-07 | Electromagnetic induction heating smoking set having fixed heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358568.3A CN110101118A (en) | 2019-04-30 | 2019-04-30 | A kind of electromagnetic induction heating smoking set with fixed heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110101118A true CN110101118A (en) | 2019-08-09 |
Family
ID=67487591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358568.3A Pending CN110101118A (en) | 2019-04-30 | 2019-04-30 | A kind of electromagnetic induction heating smoking set with fixed heating element |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110101118A (en) |
| WO (1) | WO2020220501A1 (en) |
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Application publication date: 20190809 |