CN108552613A - A kind of microwave resonance causes the electronic cigarette of atomization - Google Patents
A kind of microwave resonance causes the electronic cigarette of atomization Download PDFInfo
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- CN108552613A CN108552613A CN201810779130.8A CN201810779130A CN108552613A CN 108552613 A CN108552613 A CN 108552613A CN 201810779130 A CN201810779130 A CN 201810779130A CN 108552613 A CN108552613 A CN 108552613A
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Abstract
The present invention discloses a kind of electronic cigarette (1) of microwave resonance cause atomization, including：Main casing (14), battery (11), controller (12) in the main casing (14), microwave generator (13), the accommodating chamber (16) for placing the microwave resonance atomizer (2)；It is provided with the driving switch (141) that can carry out microwave power intensity adjustment, master switch (142), display screen (143) and charging interface (144) on main casing (14) outer wall, outer wall bottom offers air admission hole (145)；The microwave resonance atomizer (2) includes oil storage unit (21), atomization unit (22), upper cover plate (23), suction nozzle (24) and the pedestal (25) being fixed on the microwave resonance atomizer (2) in the accommodating chamber (16)；The microwave resonance atomizer (2) is wrapped up by dismountable sub-shell (15).The electronic cigarette atomizing mechanism and electrothermal electronic cigarette of the present invention is entirely different, and has many advantages, such as that heating is instant and efficient, thermal uniformity is good, non-contact atomization, tobacco tar low temperature sterilization can be achieved.
Description
Technical field
The invention belongs to electronic cigarette technical fields, and in particular to a kind of microwave resonance causes the electronic cigarette of atomization.
Background technology
In recent years, under the dual-pressure of global tobacco control and public health public opinion, the development of traditional cigarette is by increasingly
It mostly restricts, electronic cigarette has worldwide started strong as a kind of extremely potential non-flammability cigarette substitute
The upsurge of health consumption.
Currently, the electronic cigarette of commercially available mainstream generally uses electrothermal to be atomized both at home and abroad.Which is based on heat-conduction principle, leads to
The triggering electronic cigarette work such as gas flow transducer or mechanical key is crossed, turning circuit is to fevers such as metal heating wire or ceramic heating plates
Assembly power supply, heating tobacco tar atomization generate aerosol and are enjoyed for user.Although electrothermal atomizing type operation principle is simple, skill
Art is using more mature, but the following problem of generally existing：1, atomization technique core patent is controlled by Imperial Tobacco Group, is had
Larger tort of intellectual property rights risk；2, during electronic cigarette continuous sucking, persistently overheating up to 500 DEG C or more of heat generating component,
There are while potential security risk, tobacco tar high temperature pyrolysis can discharge the harmful components such as aldehydes, and there are healthy hidden dangers for smoker；3、
Belong to contact atomization, tobacco tar, which is easy to be sintered on heat generating component surface, adheres to and generate carbon distribution, and then pyrolysis release CO etc. is harmful
Ingredient sends out and is charred taste or influences heat generating component working performance and service life；4, tobacco tar and heat generating component Long Term Contact, a huge sum of money
Category can leach and be transferred to aerosol there is also healthy hidden dangers.In view of many technological deficiencies existing for electrothermal atomizing type, originally
Invention proposes a kind of microwave cavity for electronic cigarette.
Invention content
In view of the deficiency of the prior art, the present invention is based on microwave resonance characteristics and tobacco tar to inhale wave heat effect,
It a kind of atomization mechanism is provided is different from the microwave resonance of electrothermal electronic cigarette completely and cause Atmized electronic cigarrette suction unit, which can
The possibility for substantially reducing the harmful components such as tobacco tar high temperature pyrolysis release aldehydes, the technology for effectively solving electric heating contact atomization lack
It falls into, and heating speed is fast, nebulization efficiency is high, thermal uniformity is good, amount of smoke is big, tobacco tar low temperature sterilization can be achieved.
The technical solution adopted by the present invention to solve the technical problems is as follows：
A kind of microwave resonance causes the electronic cigarette 1 of atomization, including：
Main casing 14, battery 11, controller 12, microwave generator 13 in the main casing 14, for placing
State the accommodating chamber 16 of microwave resonance atomizer 2；Microwave power intensity adjustment can be carried out by being provided on 14 outer wall of the main casing
Driving switch 141, master switch 142, display screen 143 and charging interface 144, outer wall bottom offer air admission hole 145.
The microwave resonance atomizer 2 includes oil storage unit 21, atomization unit 22, upper cover plate 23, suction nozzle 24 and will be described
Microwave resonance atomizer 2 is fixed on the pedestal 25 in the accommodating chamber 16；The microwave resonance atomizer 2 can pass through pedestal 25
It is fixed in the accommodating chamber 16 with magnetic, screw thread or snap.The microwave resonance atomizer 2 is by dismountable sub-shell 15
It is wrapped up.
Preferably, the oil storage unit 21, it is generally cylindrical, positioned at the top of the microwave resonance atomizer 2；In it
Portion space constitutes bunker 211, and the first cylindric oil-guiding element 213, first oil-guiding element are axially arranged in the bunker 211
213 outsides are cased with first sleeve 212, have several holes on 212 wall of the first sleeve；
The atomization unit 22, it is generally cylindrical, positioned at the lower part of the microwave resonance atomizer 2；Its inner space
Constitute microwave cavity 221；There is coupling aperture 225 on the side wall of the microwave cavity 221, the resonant cavity with coupling aperture 225
221 lateral wall is covered by energy coupler 224, and the energy coupler 224 is sent out by microwave transmission line 131 and microwave
Raw device 13 connects；The microwave generator 13 is controlled by the controller 12；The microwave cavity 221 is axially arranged with equipped with circle
Second oil-guiding element 223 of tubular, second oil-guiding element 223 are cased with the second casing 222, second oil-guiding element 223 and institute outside
The first oil-guiding element 213 is stated to be in contact；Second oil-guiding element 223 forms gas channel with first oil-guiding element, 213 inside.
The upper cover plate 23 is covered in 2 upper port of microwave resonance atomizer, is provided with oil filler point 231 thereon；The suction
Mouth 24 is located at the top of the microwave resonance atomizer 2 and is pierced by the upper cover plate 23 and the main casing 14.Described second leads
Oily part 223 is connected to the gas channel that first oil-guiding element, 213 inside is formed with the gas channel inside suction nozzle 24.
Preferably, second casing 222 is to be managed made of polytetrafluoroethylene (PTFE), glass or ceramics.
Preferably, the cylinder inner wall of the microwave cavity 221 has a metallic silver layer, if silver coating is to increase microwave reflection
Efficiency.
Preferably, the arrangement of the several holes on 212 wall of the first sleeve is arranged in parallel or is staggered.
Preferably, the upper and lower part of the microwave cavity 221 is respectively equipped with circular 2271 He of the first lower cover
Second lower cover 2272；First lower cover, 2271 and second lower cover, 2272 middle part is respectively equipped with cavernous first microwave
Absorbing film 2261 and the second microwave absorption film 2262.
Preferably, the oscillation mode of the microwave cavity 221 is horizontal magnetic oscillation pattern TM010, i.e., horizontal magnetic oscillation pattern
TM010Cylindrical metal chamber.With transverse electric oscillation mode TE011Or TE111Cylindrical cavity is compared, TM010Resonant cavity electric field exists
Mode is relatively simple, only exists axial electric field, and intensity is concentrated mainly on chamber central neighboring area, is conducive to tobacco tar atomization.
Preferably, when resonance occurs for the microwave cavity 221, internal magnetic distribution meets following condition：
Er=0,Ez=E0J0(v01R/R), Hr=0, Hz=0, wherein Er、Ez
Respectively under cylindrical-coordinate systemRadial, tangential and axial electric field at point；Hr、HzRespectively cylindrical-coordinate system
UnderRadial, tangential and axial magnetic field at point；E0For electric field magnitude, value is determined by axial wave process；J0For
Zero Bessel function；J0' be zero Bessel function single order derived function；μ, ε are respectively gas Jie in microwave cavity 221
The magnetic conductivity and conductivity of matter；v01The 1st for zero Bessel function is taken root in；R is the radius of microwave cavity 221；R isThe vertical range of point and z-axis.
Preferably, in order to ensure the microwave cavity 221 has best resonance effect, the resonant frequency f of cavityrWith
Feed-in microwave frequency fkBetween meet following relationship：Wherein μ, ε are respectively microwave cavity
The magnetic conductivity and conductivity of gas medium in 221；v01For the 1st root of zero Bessel function；R isPoint and z
The vertical range of axis.
The microwave resonance of the present invention causes the Atmized electronic cigarrette course of work to be described as follows：Under open state, pass through regulation stall
Switch 141 is arranged microwave power intensity and is intuitively shown in the display screen 143.Long-press master switch 142, the microwave
Generator 13 generates microwave under the effect of the controller 12, passes to energy coupler 224 through microwave transmission line 131, and lead to
It crosses 225 feed-in resonant cavity 221 of the coupling aperture and brings it about resonance, and then the tobacco tar in second oil-guiding element 223 is made to inhale wave
Heat, when heat is sufficiently high, you can atomization forms aerosol；The aerosol of generation is led by the second oil-guiding element 223 with first
213 inside of oily part forms gas channel, enters in smoker mouth subsequently into the gas channel inside suction nozzle 24.
The beneficial effects of the invention are as follows：
1, microwave resonance of the invention causes Atmized electronic cigarrette to be generated with tobacco tar interaction of molecules using mode of resonance microwave
Fuel factor, make tobacco tar different depth and meanwhile heat up heat and be atomized form aerosol.And electrothermal atomization is former based on heat transfer
It manages, always transmission heat from outward appearance to inner essence, the tobacco tar in oil-guiding element is inevitably present temperature gradient, tobacco tar uneven heating
It is even, or even will appear hot-spot phenomenon, influence suction quality.Two ways atomization mechanism is entirely different, therefore the electricity of the present invention
Sub- cigarette suction unit can effectively evade the risk of patent infringement.
2, microwave resonance of the invention causes Atmized electronic cigarrette to use horizontal magnetic oscillation pattern TM010Resonance, electromagnetism occur for resonant cavity
The superposition of field can make the electric field in resonant cavity central peripheral region stronger, and microwave resonance causes " the body heating " of atomization to make in addition
With, therefore the electronic cigarette suction unit of the present invention also has energy density big and relatively concentrates, efficiency of heating surface height, thermal uniformity are good,
The advantages that sufficiently large amount of smoke can be generated within the unit interval.
3, microwave resonance of the invention cause Atmized electronic cigarrette suction unit thermal inertia is small, heating is instant and can be in several seconds time
Inside promptly microwave power is adapted to preset numerical value, is accurately controlled conducive to the automation of atomization process.
4, microwave resonance of the invention causes Atmized electronic cigarrette tobacco tar to make its own fever by absorbing microwave, therefore i.e.
Just continuous sucking, atomization temperature are not more than the azeotropic point (usually less than 300 DEG C) of tobacco tar, greatly reduce tobacco tar high warm
The possibility of the harmful substances such as solution release aldehydes.
5, microwave resonance of the invention causes Atmized electronic cigarrette to be based on microwave resonance characteristic and tobacco tar suction wave heat effect realization
Atomization, tobacco tar are not directly contacted with microwave cavity, and there is no tobacco tar, and adherency and Leaching of Heavy Metals are sintered in microwave cavity
The problem of, smoker is without healthy and safe hidden danger；In addition, the non-contact atomization characteristics of electronic cigarette so that can also be fitted in tobacco tar ingredient
When the high natural perfume material of addition sugar content, and then tobacco tar taste can be enriched, assign tobacco tar and be different from the only of common commercial product
Special note, further increases suction quality.
6, microwave resonance of the invention causes Atmized electronic cigarrette suction unit to carry low temperature sterilization function, utilizes microwave thermal effect
Should be acted on biological effect double sterilization, can ensure tobacco tar active ingredient without destroy, without loss in the case of, by tobacco tar because
Saliva remain and/or wet environment and the bacterium that grows kills, and then tobacco tar metamorphic process can be delayed, promote the steady of tobacco tar quality
It is qualitative.
Description of the drawings
Fig. 1 is that the microwave resonance of the present invention causes the structural schematic diagram of Atmized electronic cigarrette；
Fig. 2 is the structural schematic diagram of the microwave resonance atomizer of the present invention；
Fig. 3 is the structural schematic diagram of the oil storage unit of the present invention；
Fig. 4 is the structural schematic diagram of the atomization unit of the present invention.
Reference sign：1. electronic cigarette main body, 11. batteries, 12. controllers, 13. microwave generators, 131. microwaves pass
Defeated line, 14. main casings, 141. driving switch, 142. master switches, 143. display screens, 144. charging interfaces, 145. air admission holes,
15. sub-shell, 2. microwave resonance atomizers, 21. oil storage units, 211. bunkers, 212. first sleeves, 213. first oil-guiding elements,
22. atomization unit, 221. microwave cavities, 222. second casings, 223. second oil-guiding elements, 224. energy couplers, 225. couplings
Conjunction hole, 2261. first microwave absorption films, 2262. second microwave absorption films, 2271. first lower covers, 2272. second lower covers,
23. upper cover plate, 231. oil filler points, 24. suction nozzles, 25. pedestals.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below with reference to accompanying drawings and embodiments,
Invention is further described in detail.
Embodiment
Fig. 1 is that the microwave resonance of the embodiment of the present invention causes the structural schematic diagram of Atmized electronic cigarrette.
The electronic cigarette main body 1 includes battery 11, controller 12, microwave generator 13, main casing 14, sub-shell 15 and holds
Receive chamber 16.The battery 11 is rechargeable type lithium battery, fuel cell or super capacitance cell.The microwave generator 13 is preferred
Working frequency is the magnetron of 915MHz or 2450MHz, is powered by the battery 11, and is generated under the effect of the controller 12
Microwave.14 top of the main casing is provided with the driving switch 141 that can carry out microwave power intensity adjustment, and side is provided with master control
Switch 142, display screen 143 and charging interface 144, bottom offer air admission hole 145.The sub-shell 15 is by metal or non-gold
Belong to material to constitute, is detachable part, is convenient for the taking-up and replacement of microwave resonance atomizer 2.The accommodating chamber 16 is for placing
The microwave resonance atomizer 2.
The structural schematic diagram of the microwave resonance atomizer 2 as shown in Fig. 2, including oil storage unit 21, atomization unit 22, on
Cover board 23, suction nozzle 24 and pedestal 25.The structural schematic diagram of the oil storage unit 21 is shown in shown in Fig. 3, by bunker 211, first set
Pipe 212 and the first oil-guiding element 213 are constituted, and the bunker 211 injects cigarette by the oil filler point 231 opened up on the upper cover plate 23
Oil, composition material are the resins such as glass, stainless steel or acrylic.The first sleeve 212 is tightly placed in the hollow form first
The outside of oil-guiding element 213, offers hole thereon, and the arrangement in hole is arranged in parallel or is staggered.The atomization unit 22
Structural schematic diagram is as shown in Figure 4 comprising microwave cavity 221, the second casing 222, the second oil-guiding element 223, energy coupler
224, the lateral wall of coupling aperture 225, coupling aperture 225 is covered by energy coupler 224, and the top of microwave cavity 221 is under
Portion is respectively equipped with circular the first lower cover 2271 and the second lower cover 2272；First lower cover, 2271 and second lower cover
2272 middle part of plate is respectively equipped with cavernous first microwave absorption film 2261 and the second microwave absorption film 2262.The microwave is humorous
The chamber 221 that shakes is horizontal magnetic oscillation pattern TM010Cylindrical metal chamber, inside cavity electromagnetic field expressions are：Er=0,Hr=0,Hz=0, wherein Er、EzRespectively
Under cylindrical-coordinate systemRadial, tangential and axial electric field at point；Hr、HzRespectively under cylindrical-coordinate systemRadial, tangential and axial magnetic field at point；E0For electric field magnitude, value is determined by axial wave process；J0It is zero
Rank Bessel function；J0' be zero Bessel function single order derived function；μ, ε are respectively the magnetic of gas medium in resonant cavity 221
Conductance and conductivity；v01For the 1st root of zero Bessel function；R is the radius of resonant cavity 221；R isPoint
With the vertical range of z-axis.With transverse electric oscillation mode TE011Or TE111Cylindrical cavity is compared, TM010Resonant cavity electric field presence side
Formula is relatively simple, only exists axial electric field, and intensity is concentrated mainly on chamber central neighboring area, is conducive to tobacco tar atomization.For
The microwave reflection efficiency of the increase microwave cavity 221, makes it have higher quality factor and lower conductor losses,
Cavity inner surface is coated with silver.In addition, in order to ensure best resonance effect, the resonant frequency f of the microwave cavity 221rIf
It is set to and feed-in microwave frequency fkMatch, and meetsSecond casing 222 is tightly placed in institute
The outside for stating the second oil-guiding element of hollow form 223, as its support element, material is almost can be completely through microwave and noenergy damage
Polytetrafluoroethylene (PTFE), glass or the ceramics of consumption.The outer end of the energy coupler 224 is connect with microwave transmission line 131, the other end with
The coupling aperture 225 of 221 cylindrical wall of the microwave cavity is connected to.The first microwave absorption film 2261 and the second microwave absorption film
2262 be vesicular texture material, while can effectivelying prevent microwave from leakage, is convenient for airflow.
After the microwave resonance atomizer 2 is poured in tobacco tar, fixed with magnetic, screw thread or snap by the pedestal 25
In the accommodating chamber 16.The tobacco tar stored in 21 bunker 211 of the oil storage unit is because by interior storehouse negative pressure is unbalance and gravity
It influences, can be by the first oil-guiding element of hole automatic guide 213 in first sleeve 212, and it is delivered to the atomization unit 22 in turn
The second oil-guiding element 223.
The microwave resonance of the present invention causes the Atmized electronic cigarrette course of work to be described as follows：Under open state, pass through regulation stall
Switch 141 is arranged microwave power intensity and is intuitively shown in the display screen 143.Long-press master switch 142, the microwave
Generator 13 generates microwave under the effect of the controller 12, passes to energy coupler 224 through microwave transmission line 131, and lead to
It crosses 225 feed-in resonant cavity 221 of the coupling aperture and brings it about resonance, and then the tobacco tar in second oil-guiding element 223 is made to inhale wave
Heat, when heat is sufficiently high, you can atomization forms aerosol；The aerosol of generation is led by the second oil-guiding element 223 with first
213 inside of oily part forms gas channel, enters in smoker mouth subsequently into the gas channel inside suction nozzle 24.
The foregoing is merely the preferred embodiments of the present invention, are not intended to limit the present invention.For those skilled in the art
Member for, without creative efforts, all bases the invention discloses technical solution or technical characteristic made by
All any modification, equivalent and improvement etc. should all belong to the scope of protection of the present invention.
Claims (9)
1. a kind of microwave resonance causes the electronic cigarette (1) of atomization, which is characterized in that including：
Main casing (14) is located at the battery (11) in the main casing (14), controller (12), microwave generator (13), is used for
Place the accommodating chamber (16) of the microwave resonance atomizer (2)；Microwave work(can be carried out by being provided on main casing (14) outer wall
The driving switch (141) of rate intensity adjustment, master switch (142), display screen (143) and charging interface (144), outer wall bottom are opened
Equipped with air admission hole (145)；
The microwave resonance atomizer (2) include oil storage unit (21), atomization unit (22), upper cover plate (23), suction nozzle (24) and
The pedestal (25) the microwave resonance atomizer (2) being fixed in the accommodating chamber (16)；The microwave resonance atomizer (2)
It is wrapped up by dismountable sub-shell (15).
2. microwave resonance according to claim 1 causes the electronic cigarette (1) of atomization, which is characterized in that the oil storage unit
(21), generally cylindrical, positioned at the top of the microwave resonance atomizer (2)；Its inner space constitutes bunker (211), institute
It states and is axially arranged with cylindric the first oil-guiding element (213) in bunker (211), first is cased on the outside of first oil-guiding element (213)
Casing (212) has several holes on first sleeve (212) wall；
The atomization unit (22) is generally cylindrical, positioned at the lower part of the microwave resonance atomizer (2)；Its inner space
Constitute microwave cavity (221)；There is coupling aperture (225) on the side wall of the microwave cavity (221), there is coupling aperture (225)
The lateral wall of resonant cavity (221) covered by energy coupler (224), the energy coupler (224) passes through microwave transmission
Line (131) is connect with microwave generator (13)；The microwave generator (13) is controlled by the controller (12)；The microwave is humorous
The chamber (221) that shakes is axially arranged with equipped with cylindric the second oil-guiding element (223), and second oil-guiding element (223) is cased with second set outside
It manages (222), second oil-guiding element (223) is in contact with first oil-guiding element (213)；
The upper cover plate (23) is covered in microwave resonance atomizer (2) upper port, is provided with oil filler point (231) thereon；It is described
Suction nozzle (24) is located at the top of the microwave resonance atomizer (2) and is pierced by the upper cover plate (23) and the main casing (14).
3. microwave resonance according to claim 2 causes the electronic cigarette (1) of atomization, which is characterized in that second casing
(222) it is to be managed made of polytetrafluoroethylene (PTFE), glass or ceramics.
4. microwave resonance according to claim 2 causes the electronic cigarette (1) of atomization, which is characterized in that the microwave cavity
(221) cylinder inner wall has a metallic silver layer.
5. microwave resonance according to claim 2 causes the electronic cigarette (1) of atomization, which is characterized in that the first sleeve
(212) arrangement of the several holes on wall is arranged in parallel or is staggered.
6. microwave resonance according to claim 2 causes the electronic cigarette (1) of atomization, which is characterized in that the resonant cavity (221)
Upper and lower part be respectively equipped with circular the first lower cover (2271) and the second lower cover (2272)；First lower cover
(2271) and in the middle part of the second lower cover (2272) it is respectively equipped with cavernous first microwave absorption film (2261) and the second microwave is inhaled
Winder (2262).
7. microwave resonance according to claim 2 causes the electronic cigarette (1) of atomization, which is characterized in that the microwave cavity
(221) oscillation mode is horizontal magnetic oscillation pattern TM010。
8. microwave resonance according to claim 2 causes the electronic cigarette (1) of atomization, which is characterized in that the microwave cavity
(221) internal magnetic distribution meets following condition：Er=0,Ez=E0J0(v01R/R), Hr=0,Hz=0, wherein Er、EzRespectively under cylindrical-coordinate systemDiameter at point
To, tangential and axial electric field；Hr、HzRespectively under cylindrical-coordinate systemRadial, tangential and axial magnetic at point
；E0For electric field magnitude, value is determined by axial wave process；J0For zero Bessel function；J′0It is zero Bessel function
Single order derived function；μ, ε are respectively the magnetic conductivity and conductivity of gas medium in microwave cavity (221)；v01For zeroth order shellfish plug
1st root of your function；R is the radius of microwave cavity (221)；R isThe vertical range of point and z-axis.
9. microwave resonance according to claim 2 causes the electronic cigarette (1) of atomization, which is characterized in that the microwave cavity
(221) resonant frequency frWith feed-in microwave frequency fkBetween meet following relationship：Wherein μ, ε
The magnetic conductivity and conductivity of gas medium respectively in microwave cavity (221)；v01For the 1st root of zero Bessel function
Value；R isThe vertical range of point and z-axis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779130.8A CN108552613A (en) | 2018-07-16 | 2018-07-16 | A kind of microwave resonance causes the electronic cigarette of atomization |
| PCT/CN2018/111768 WO2020015223A1 (en) | 2018-07-16 | 2018-10-25 | Electronic cigarette atomized by microwave resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779130.8A CN108552613A (en) | 2018-07-16 | 2018-07-16 | A kind of microwave resonance causes the electronic cigarette of atomization |
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| Publication Number | Publication Date |
|---|---|
| CN108552613A true CN108552613A (en) | 2018-09-21 |
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ID=63555483
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810779130.8A Pending CN108552613A (en) | 2018-07-16 | 2018-07-16 | A kind of microwave resonance causes the electronic cigarette of atomization |
Country Status (2)
| Country | Link |
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| CN (1) | CN108552613A (en) |
| WO (1) | WO2020015223A1 (en) |
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