CN108523247A - A kind of smoking apparatus of external sensing heating - Google Patents
A kind of smoking apparatus of external sensing heating Download PDFInfo
- Publication number
- CN108523247A CN108523247A CN201810729306.9A CN201810729306A CN108523247A CN 108523247 A CN108523247 A CN 108523247A CN 201810729306 A CN201810729306 A CN 201810729306A CN 108523247 A CN108523247 A CN 108523247A
- Authority
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- China
- Prior art keywords
- heating
- induction coil
- current
- heating chamber
- electronic control
- Prior art date
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- Pending
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 172
- 230000000391 smoking effect Effects 0.000 title claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 75
- 241000208125 Nicotiana Species 0.000 claims abstract description 32
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 32
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 19
- 230000001939 inductive effect Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 239000000779 smoke Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- A24F47/008—
Landscapes
- General Induction Heating (AREA)
Abstract
The present invention provides a kind of smoking apparatus of external sensing heating, including shell, the power supply in shell, electronic control system, heating chamber, and the heating chamber is set to shell one end, for being inserted into cigarette to be heated, it is characterised in that：It further include inductive heating element, the inductive heating element includes induction coil and the heating element set on heating cavity outer wall, the electronic control system after converting the electric energy that power supply provides to high frequency induction current for being supplied to induction coil, high frequency induction current in induction coil generates the changing alternating magnetic field in direction, so that the heating element in alternating magnetic field vortex current occurs and heats up, the tobacco segment in heating chamber is heated to realize.The present invention can effectively promote the efficiency of heating surface and shorten heating time, and then improve consumption experience sense.
Description
Technical field
The present invention relates to new cigarette technical field, the smoking apparatus of specifically a kind of external sensing heating.
Background technology
Tobacco is heated by external heat source, lower heating temperature can effectively reduce the more of cigarette burning generation
Kind harmful substance, such as by resistance heating form, heating device is directly in direct contact with heated tobacco, generates the shape of aerosol
The resistance heating form of formula.Low temperature cigarette further includes the form such as infrared heating.But existing external heat source carries out tobacco
It the mode efficiency of heating surface of heating and still comes with some shortcomings on heating time, needs to be further improved.
Invention content
The present invention is proposed to provide a kind of external heat smoking apparatus based on sensing heating tobacco, can be sent out by sensing heating
Thermal, is then transmitted on tobacco product by heat generating device or direct forms such as sensing heating cigarette, can effectively be carried
It rises the efficiency of heating surface and shortens heating time, and then improve consumption experience sense.
A kind of smoking apparatus of external sensing heating, including shell, the power supply in shell, electronic control system plus
Hot chamber, the heating chamber is set to shell one end, for being inserted into cigarette to be heated, it is characterised in that：Further include inductive heating element,
The inductive heating element includes induction coil and the heating element set on heating cavity outer wall, and the electronic control system is used for will
The electric energy that power supply provides is supplied to induction coil after being converted into high frequency induction current, and the high frequency induction current in induction coil generates
The changing alternating magnetic field in direction so that the heating element in alternating magnetic field vortex current occurs and heats up, to real
Now the tobacco segment in heating chamber is heated.
Further, the heating element includes set on the heating chassis of heating chamber bottom wall and heating chamber inner circumferential wall, institute
It includes being set to the bottom induction coils on the outside of heating chassis and the peripheral wall sense on the outside of heating chamber inner circumferential wall to state induction coil
Answer coil.
Further, the high frequency induction current that electronic control system generates passes through bottom induction coils and peripheral wall induction coil
The changing alternating magnetic field in direction is generated, the inside on heating chassis and heating chamber inner circumferential wall in alternating magnetic field occurs
The joule heating effect of vortex current, vortex current makes heating chassis and heating chamber inner circumferential wall heat up, and is waited for inside to realize
Heat the heating of cigarette.
Further, there are bottom magnetic shield part and peripheral wall magnetic cup in the periphery of bottom induction coils and peripheral wall induction coil respectively
Shield, the lost and electromagnetic exposure for preventing heat.
Further, the heating element includes set on the heating chassis of heating chamber bottom wall, and the induction coil includes setting
Bottom induction coils on the outside of heating chassis.
Further, the high frequency induction current that electronic control system generates generates direction by bottom induction coils and constantly changes
There is vortex current in the alternating magnetic field of change, the heating chassis in alternating magnetic field, and the joule heating effect of vortex current makes heating
Chassis is heated up, to realize the heating to internal smoke grenade tobacco.
Further, the heating element includes heating chamber inner circumferential wall, and the induction coil includes being located at heating chamber week
Peripheral wall induction coil on the outside of inward wall.
Further, the high frequency induction current that electronic control system generates generates direction by peripheral wall induction coil and constantly changes
There is vortex current, the joule of vortex current in the inside of the alternating magnetic field of change, the heating chamber inner circumferential wall in alternating magnetic field
Fuel factor makes heating chamber inner circumferential wall heat up, to realize the heating to internal smoke grenade tobacco.
Further, further include the temperature element for measuring temp of heating element, the temperature element and the electronic control
System connects, and the temperature that the electronic control system is used to be detected according to temperature element realizes the accurate control to temp of heating element
System.
Further, the electronic control system includes central processing system, high frequency current transitions device, the high-frequency current
For converter under central processing system control, the energy conversion that power supply is provided maintains 10KHz-10MHz at high-frequency current
Frequency range in.
Advantageous effect using the present invention：(1) Metal-magnetic needle is obviously improved the efficiency of heating surface of tobacco, improves heat
The utilization rate of energy；(2) magnetic induction heat temperature raising is fast, shortens the stand-by period, improves consumption experience sense.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one, and wherein induction coil is located at heating chamber bottom and circumferential position；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two, and wherein induction coil is located at heating chamber bottom position；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention three, and wherein induction coil is located at heating chamber circumferential position；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention four, wherein induction coil
Positioned at heating chamber circumferential position；
Fig. 5 is the schematic block circuit diagram of electronic control system in the present invention.
In figure：1- power supplys, 2- electronic control systems, 3- bottom magnetic shield parts, 4- bottom induction coils, 5- heat chassis,
6- heats cavity wall；7- smoke grenade tobaccos；8- tobacco container walls, 9- cigarette holders, 10- air admission holes and channel；11- flue gas ventholes；12- is solid
Determine slot, 13- shells, 14- charge ports, 15- tobacco air admission holes, 16- heating chamber inner circumferential walls, 17- peripheral wall induction coils, 18- weeks
Wall magnetic shield, the hollow filter sticks of 19-, 20- temperature descending sections, the solid filter sticks of 21-, 22- cigarette tobaccos.
Specific implementation mode
Below in conjunction with the attached drawing in the present invention, the technical solution in the present invention is clearly and completely described.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one, the smoking apparatus of the external sensing heating include shell 13,
Power supply 1, electronic control system 2, inductive heating element in shell 13 and heating chamber, the heating chamber 11 are set to shell 13
One end is the cavity body structure of one end open, for being inserted into tobacco to be heated.Energy of the power supply 1 for magnetic induction to be heated comes
Source, as shown in figure 5, the electronic control system 2 includes central processing system, high frequency current transitions device, the high-frequency electrical circulation
Parallel operation is used under central processing system control, and the energy conversion that power supply 1 is provided maintains 10KHz- at high-frequency current
In the frequency range of 10MHz.
This example is the circumferential heating of bottom and periphery, the inductive heating element include induction coil and set on plus
The heating element of hot cavity outer wall, the electronic control system 2 is for after converting the electric energy that power supply provides to high frequency induction current
It is supplied to induction coil, the high frequency induction current in induction coil generates the changing alternating magnetic field in direction so that be located at and hand over
There is vortex current and heats up in heating element in varying magnetic field, and is heated to the tobacco segment in heating chamber to realize.This reality
It applies in example, the heating element includes set on the heating chassis 5 of heating chamber bottom wall and heating chamber inner circumferential wall 16, the line of induction
Circle includes the bottom induction coils 4 for being set to 5 outside of heating chassis and the peripheral wall line of induction positioned at 16 outside of heating chamber inner circumferential wall
Circle 17.
The bottom induction coils 4 and peripheral wall induction coil 17 are used to receive the high frequency sense of the generation of electronic control system 2
Induced current has bottom magnetic shield part 3 and peripheral wall magnetic shield respectively in the periphery of bottom induction coils 4 and peripheral wall induction coil 17
18, the lost and electromagnetic exposure for preventing heat.High frequency induction current passes through bottom induction coils 4 and peripheral wall induction coil 17
The changing alternating magnetic field in direction is generated, the inside on heating chassis 5 and heating chamber inner circumferential wall 16 in alternating magnetic field
There is vortex current, the joule heating effect of vortex current makes heating chassis 5 and heating chamber inner circumferential wall 16 heat up, to realization pair
The heating of internal smoke grenade tobacco 7.
The peripheral wall induction coil 17 is entwined around heating chamber, and bottom induction coils 4 use bottom flat disc type
It is entwined.The sensing element has to be made of ferrimagnets such as iron, ferroalloy, stainless steel, ferrites.Smoke grenade tobacco 7
It is wrapped up by tobacco container wall 8.
The heating chamber of the heating smoke grenade tobacco 7 is enclosed to set and be formed by heating chassis 5 and heating chamber inner circumferential wall 16, and right
Tobacco is heated, and the cavity of the heating chamber can be cylinder, Elliptic Cylinder, cone, polygonal cylinder, polygon cone etc.
Diversified forms.The interior diameter of the heating chamber is 3-15mm, preferably 4-10mm；The depth of heating chamber is 5-50mm, preferably 7-
35mm。
Further include an air admission hole and channel 10 in this example, air admission hole is located on shell 13, and inlet channel is located at shell
Between 13 and peripheral wall magnetic shield 18, when suction, the cigarette holder being made of cigarette holder 9 and flue gas venthole 11, flue gas are aspirated
Air-flow is flowed into inductive heating element from air admission hole and channel 10, subsequently into tobacco air admission hole 15, after smoke grenade tobacco 7,
Finally pass through flue gas venthole 11 and flows out the heating device.Smoke grenade tobacco 7 is wrapped up by tobacco container wall 8, including peripheral wall and bottom wall,
Tobacco air admission hole 5 is arranged on bottom wall.
Power supply 1, electronic control system 2 and the heating element is all contained in shell 13.Cigarette holder 9 and flue gas venthole
11 cigarette holders constituted constitute an entirety by fixing groove 12 and shell 13, the present embodiment further include one by external power supply to
The charge port 14 that the power supply 1 of the heating device charges.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two, and the smoking apparatus is with Fig. 1 the embodiment described in principle and base
It is consistent in this structure, but it includes being set to that the embodiment, which uses individual bottom magnetic sensing heating, i.e., the described heating element,
The heating chassis 5 of heating chamber bottom wall, the induction coil include the 4 high frequency sense of bottom induction coils for being set to 5 outside of heating chassis
Induced current generates the changing alternating magnetic field in direction by bottom induction coils 4, and the heating chassis 5 in alternating magnetic field goes out
The joule heating effect of existing vortex current, vortex current makes heating chassis 5 heat up, to realize the heating to internal smoke grenade tobacco 7.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention three, the smoking apparatus is mainly with Fig. 1 the embodiment described in original
It is consistent in reason and basic structure, but the embodiment is using individually circumferential magnetic induction heating, i.e., the described heating element packet
Heating chamber inner circumferential wall 16 is included, the induction coil includes the peripheral wall induction coil 17 for being located at 16 outside of heating chamber inner circumferential wall.
High frequency induction current generates the changing alternating magnetic field in direction by peripheral wall induction coil 17, the heating in alternating magnetic field
There is vortex current in the inside of chamber inner circumferential wall 16, and the joule heating effect of vortex current makes heating chamber inner circumferential wall 16 heat up, from
And realize the heating to internal smoke grenade tobacco 7.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention four, and the structure of the embodiment of the smoking apparatus as shown in figure 3 is basic
It is consistent, which eliminates the cigarette holder being made of cigarette holder 9 and flue gas venthole 11, which does not consume smoke grenade tobacco directly
7, but the cigarette that consumption is made of hollow filter stick 19, temperature descending section 20, solid filter stick 21, cigarette tobacco 22 etc..
In above-described embodiment, all inductive heating elements are not limited to be prepared into shape shown in embodiment, can be prepared into
Any structure type such as boxlike, polygon, cylinder, ellipsoid.
In another embodiment, the temperature element of a measurement temp of heating element can be also set, as shown in figure 5, the survey
Warm element is connect with electronic control system 2, and the electronic control system 2 further includes current-sense device, sensing element micro-controller system,
Current-sense device is come by the electric current of measurement temperature element (such as fixation Ohmic resistance of detection temperature) by current feedback
Feedback current, can accurately know temperature element measure temperature (electric current perceived in current-sense device has with temperature
One corresponding temperature relation), so that it is determined that the temperature of heating element, sensing element micro-controller system is led to according to the temperature of detection
It crosses central processing system control high frequency current transitions device and precisely exports induced current, realize the accurate control to temp of heating element
System ensures heating element by uniform induced field intensity, it is ensured that the accuracy of the temperature of heat-generating system.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Belong to those skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in all are answered
It is included within the scope of the present invention.
Claims (10)
1. a kind of smoking apparatus of external sensing heating, including shell, the power supply in shell, electronic control system, heating
Chamber, the heating chamber is set to shell one end, for being inserted into cigarette to be heated, it is characterised in that：Further include inductive heating element, institute
It includes induction coil and the heating element set on heating cavity outer wall to state inductive heating element, and the electronic control system is used for will be electric
The electric energy that source provides is supplied to induction coil after being converted into high frequency induction current, the high frequency induction current generation side in induction coil
To changing alternating magnetic field so that the heating element in alternating magnetic field vortex current occurs and heats up, to realize
Tobacco segment in heating chamber is heated.
2. the smoking apparatus of external sensing heating as described in claim 1, it is characterised in that：The heating element includes being set to
The heating chassis of heating chamber bottom wall and heating chamber inner circumferential wall, the induction coil include the bottom sense being set on the outside of heating chassis
Answer coil and the peripheral wall induction coil on the outside of heating chamber inner circumferential wall.
3. the smoking apparatus of external sensing heating as claimed in claim 2, it is characterised in that：The height that electronic control system generates
Frequency induced current generates the changing alternating magnetic field in direction by bottom induction coils and peripheral wall induction coil, is in alternation magnetic
There is vortex current in the inside on heating chassis and heating chamber inner circumferential wall in, and the joule heating effect of vortex current makes heating bottom
Disk and the heating of heating chamber inner circumferential wall, to realize the heating to internal cigarette to be heated.
4. the smoking apparatus of external sensing heating as claimed in claim 2 or claim 3, it is characterised in that：Bottom induction coils and week
There are bottom magnetic shield part and peripheral wall magnetic shield in the periphery of wall induction coil respectively, for preventing the lost and electromagnetism of heat from letting out
Dew.
5. the smoking apparatus of external sensing heating as described in claim 1, it is characterised in that：The heating element includes being set to
The heating chassis of heating chamber bottom wall, the induction coil include the bottom induction coils being set on the outside of heating chassis.
6. the smoking apparatus of external sensing heating as claimed in claim 5, it is characterised in that：The height that electronic control system generates
Frequency induced current generates the changing alternating magnetic field in direction by bottom induction coils, the heating chassis in alternating magnetic field
There is vortex current, the joule heating effect of vortex current makes heating chassis heat up, to realize the heating to internal smoke grenade tobacco.
7. the smoking apparatus of external sensing heating as described in claim 1, it is characterised in that：The heating element includes heating
Chamber inner circumferential wall, the induction coil include the peripheral wall induction coil being located on the outside of heating chamber inner circumferential wall.
8. the smoking apparatus of external sensing heating as claimed in claim 7, it is characterised in that：The height that electronic control system generates
Frequency induced current generates the changing alternating magnetic field in direction by peripheral wall induction coil, the heating chamber week in alternating magnetic field
There is vortex current in the inside of inward wall, and the joule heating effect of vortex current makes heating chamber inner circumferential wall heat up, to realization pair
The heating of internal smoke grenade tobacco.
9. the smoking apparatus of external sensing heating as described in claim 1, it is characterised in that：Further include measuring heating element temperature
The temperature element of degree, the temperature element are connect with the electronic control system, and the electronic control system is used for according to thermometric
The temperature realization of element testing is precisely controlled temp of heating element.
10. the smoking apparatus of external sensing heating as described in claim 1, it is characterised in that：The electronic control system packet
Central processing system, high frequency current transitions device are included, the high frequency current transitions device carries power supply under central processing system control
The energy conversion of confession is maintained at high-frequency current in the frequency range of 10KHz-10MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810729306.9A CN108523247A (en) | 2018-07-05 | 2018-07-05 | A kind of smoking apparatus of external sensing heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810729306.9A CN108523247A (en) | 2018-07-05 | 2018-07-05 | A kind of smoking apparatus of external sensing heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108523247A true CN108523247A (en) | 2018-09-14 |
Family
ID=63487910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810729306.9A Pending CN108523247A (en) | 2018-07-05 | 2018-07-05 | A kind of smoking apparatus of external sensing heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108523247A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588780A (en) * | 2018-09-30 | 2019-04-09 | 广西中烟工业有限责任公司 | A kind of electromagnetic induction heater using lithium battery power supply |
| CN109876253A (en) * | 2019-01-10 | 2019-06-14 | 深圳市特眸智能控制系统有限公司 | A kind of heating device and suck device |
| CN110664020A (en) * | 2019-11-07 | 2020-01-10 | 云南中烟工业有限责任公司 | Circumferential heating smoking set of push-in type smoke feeding bomb |
| WO2020157813A1 (en) * | 2019-01-29 | 2020-08-06 | 日本たばこ産業株式会社 | Flavor inhaler |
| CN112806610A (en) * | 2019-11-15 | 2021-05-18 | 深圳市合元科技有限公司 | Gas mist generating device and control method |
| CN113226083A (en) * | 2018-12-21 | 2021-08-06 | 音诺艾迪有限公司 | Particle generating device with induction heater |
| EP4218454A1 (en) * | 2018-09-19 | 2023-08-02 | Japan Tobacco Inc. | Flavor-generating device, power supply unit, method for controlling flavor-generating device, and program |
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| CN112806610A (en) * | 2019-11-15 | 2021-05-18 | 深圳市合元科技有限公司 | Gas mist generating device and control method |
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