CN208597720U - A kind of smoking apparatus of external induction heating - Google Patents
A kind of smoking apparatus of external induction heating Download PDFInfo
- Publication number
- CN208597720U CN208597720U CN201821059118.1U CN201821059118U CN208597720U CN 208597720 U CN208597720 U CN 208597720U CN 201821059118 U CN201821059118 U CN 201821059118U CN 208597720 U CN208597720 U CN 208597720U
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- Prior art keywords
- heating
- induction
- current
- induction coil
- heating chamber
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 170
- 230000006698 induction Effects 0.000 title claims abstract description 95
- 230000000391 smoking effect Effects 0.000 title claims abstract description 20
- 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
- 238000005259 measurement Methods 0.000 claims description 4
- 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
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 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
Abstract
The utility model provides a kind of smoking apparatus of external induction heating, including shell, 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 characterized by also including inductive heating elements, the inductive heating element includes induction coil and the heating element set on heating cavity outer wall, the electric energy that the electronic control system is used to provide power supply is supplied to induction coil after being converted into high frequency induction current, high frequency induction current in induction coil generates the changing alternating magnetic field in direction, so that there is vortex current and heats up in the heating element being located in alternating magnetic field, the tobacco segment in heating chamber is heated to realize.The utility model can effectively promote heating efficiency and shorten heating time, and then improve consumption experience sense.
Description
Technical field
The utility model relates to new cigarette technical field, the smoking apparatus of specifically a kind of external induction heating.
Background technique
Tobacco is heated by external heat source, the more of cigarette burning generation can be effectively reduced in lower heating temperature
Kind harmful substance, such as by resistance heating form, heating device is directly directly contacted 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 heating efficiency of heating and still comes with some shortcomings on heating time, needs to be further improved.
Utility model content
The utility model proposes a kind of external heat smoking apparatus based on induction heating tobacco is provided, can be added by induction
Fever device, is then transmitted on tobacco product by heat generating device or direct forms such as induction heating cigarette, Ke Yiyou
Effect promotes heating efficiency and shortens heating time, and then improves consumption experience sense.
A kind of smoking apparatus of external induction heating, power supply, electronic control system including shell, in shell 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: and it 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 being located in alternating magnetic field vortex current occurs and heats up, thus real
Now the tobacco segment in heating chamber is heated.
Further, the heating element includes the heating chassis set on heating chamber bottom wall and heating chamber inner circumferential wall, institute
Stating induction coil includes the bottom induction coils on the outside of heating chassis and the peripheral wall sense on the outside of heating chamber inner circumferential wall
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
Vortex current, the joule heating effect of vortex current make heat chassis and heating chamber inner circumferential wall heating, thus realize to inside to
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, for preventing the lost and electromagnetic leakage of 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 to heat
Chassis heating, 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 alternating magnetic field of change, the inside of 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.
It further, further include the temperature element for measuring temp of heating element, the temperature element and the electronic control
System connection, the temperature that the electronic control system is used to be detected according to temperature element realize 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.
Using the utility model has the beneficial effects that (1) Metal-magnetic needle is obviously improved the heating efficiency of tobacco, mention
The utilization rate of high thermal energy;(2) magnetic induction heat temperature raising is fast, shortens the waiting time, improves consumption experience sense.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one, and wherein induction coil is located at heating chamber bottom and circumferential direction
Position;
Fig. 2 is the structural schematic diagram of the utility model embodiment two, and wherein induction coil is located at heating chamber bottom position;
Fig. 3 is the structural schematic diagram of the utility model embodiment three, and wherein induction coil is located at heating chamber circumferential position;
Fig. 4 is the structural schematic diagram of the utility model embodiment four, and wherein induction coil is located at heating chamber circumferential position;
Fig. 5 is the schematic block circuit diagram of electronic control system in the utility model.
In figure: 1- power supply, 2- electronic control system, 3- bottom magnetic shield part, 4- bottom induction coils, 5- heat chassis,
6- heats cavity wall;7- smoke grenade tobacco;8- tobacco container wall, 9- cigarette holder, 10- air inlet and channel;11- flue gas venthole;12- is solid
Determine slot, 13- shell, 14- charge port, 15- tobacco air inlet, 16- heating chamber inner circumferential wall, 17- peripheral wall induction coil, 18- weeks
Wall magnetic shield, the hollow filter stick of 19-, 20- temperature descending section, the solid filter stick of 21-, 22- cigarette tobacco.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely
Description.
Fig. 1 is the structural schematic diagram of the utility model embodiment one, and the smoking apparatus of the external induction heating includes outer
Shell 13, the power supply 1 in shell 13, electronic control system 2, inductive heating element and heating chamber, the heating chamber 11 are set to
13 one end of shell is cavity body structure open at one end, for being inserted into tobacco to be heated.The power supply 1 is for magnetic induction heating
Energy source, as shown in figure 5, the electronic control system 2 includes central processing system, high frequency current transitions device, the high frequency
Current converter is used under central processing system control, and the energy conversion that power supply 1 is provided is maintained at high-frequency current
In the frequency range of 10KHz-10MHz.
This example is the circumferential heating of bottom and periphery, the inductive heating element include induction coil and be set to plus
The heating element of hot cavity outer wall, after the electric energy that the electronic control system 2 is used to provide power supply is converted into 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, hands over so that being located at
There is vortex current and heats up in heating element in varying magnetic field, and heats to realize to the tobacco segment in heating chamber.This reality
It applies in example, the heating element includes the heating chassis 5 and heating chamber inner circumferential wall 16 set on heating chamber bottom wall, the line of induction
Circle includes the peripheral wall line of induction set on the bottom induction coils 4 in 5 outside of heating chassis and 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
Electric current is answered, 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, for preventing the lost and electromagnetic leakage of heat.High frequency induction current passes through bottom induction coils 4 and peripheral wall induction coil
17 generate the changing alternating magnetic fields in direction, in the heating chassis 5 and heating chamber inner circumferential wall 16 in alternating magnetic field
There is vortex current in portion, and the joule heating effect of vortex current makes to heat chassis 5 and heating chamber inner circumferential wall 16 heats up, to realize
Heating to 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
Tobacco is heated, the cavity of the heating chamber can be cylindrical body, 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。
It further include an air inlet and channel 10 in this example, air inlet 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 inlet and channel 10, subsequently into tobacco air inlet 15, after smoke grenade tobacco 7,
Finally the heating device is flowed out by flue gas venthole 11.Smoke grenade tobacco 7 is wrapped up by tobacco container wall 8, including peripheral wall and bottom
Wall, tobacco air inlet 5 are 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 utility model embodiment two, and the smoking apparatus and Fig. 1 the embodiment described are in principle
It is consistent in basic structure, but the embodiment uses individual bottom magnetic induction heating, i.e., the described heating element includes
Set on the heating chassis 5 of heating chamber bottom wall, the induction coil includes that the bottom induction coils 4 set on 5 outside of heating chassis are high
Frequency induced current generates the changing alternating magnetic field in direction, the heating bottom in alternating magnetic field by bottom induction coils 4
There is vortex current in disk 5, and the joule heating effect of vortex current makes to heat the heating of chassis 5, to realize to internal smoke grenade tobacco 7
Heating.
Fig. 3 be the utility model embodiment three structural schematic diagram, the smoking apparatus mainly with Fig. 1 the embodiment described
It is consistent in principle and basic structure, but the embodiment is using individually circumferential magnetic induction heating, i.e., the described heating unit
Part includes heating chamber inner circumferential wall 16, and the induction coil includes the peripheral wall induction coil positioned at 16 outside of heating chamber inner circumferential wall
17.High frequency induction current generates the changing alternating magnetic field in direction by peripheral wall induction coil 17, in alternating magnetic field
There is vortex current in the inside of heating chamber inner circumferential wall 16, and the joule heating effect of vortex current makes 16 liters of heating chamber inner circumferential wall
Temperature, to realize the heating to internal smoke grenade tobacco 7.
Fig. 4 is the structural schematic diagram of the utility model embodiment four, the structure of the smoking apparatus and embodiment shown in Fig. 3
Substantially 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 directly
Tobacco 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 also settable measurement temp of heating element, 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-control system
System, current-sense device pass through current feedback by the electric current of measurement temperature element (such as fixation Ohmic resistance of detection temperature)
The feedback current to come over can accurately know the temperature (electric current and temperature perceived in current-sense device of temperature element measurement
Degree has a corresponding temperature relation), so that it is determined that the temperature of heating element, sensing element micro-controller system is according to the temperature of detection
Degree controls high frequency current transitions device by central processing system and precisely exports induced current, realizes the essence to temp of heating element
Quasi- control guarantees heating element by uniform induced magnetic field intensity, it is ensured that the accuracy of the temperature of heat-generating system.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
It is any to belong to those skilled in the art within the technical scope disclosed by the utility model in this, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.
Claims (10)
1. a kind of smoking apparatus of external induction heating, power supply, electronic control system including shell, in shell, heating
Chamber, the heating chamber is set to shell one end, for being inserted into cigarette to be heated, it is characterised in that: and it further include inductive heating element, institute
Stating 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 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 there is vortex current and heats up in the heating element being located in alternating magnetic field, to realize
Tobacco segment in heating chamber is heated.
2. the smoking apparatus of external induction 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 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 induction 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 to heat 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 induction 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
Leakage.
5. the smoking apparatus of external induction 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 on the outside of heating chassis.
6. the smoking apparatus of external induction 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 to heat chassis heating, to realize the heating to internal smoke grenade tobacco.
7. the smoking apparatus of external induction 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 on the outside of heating chamber inner circumferential wall.
8. the smoking apparatus of external induction 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, thus realization pair
The heating of internal smoke grenade tobacco.
9. the smoking apparatus of external induction heating as described in claim 1, it is characterised in that: further include measurement 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 induction 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 mentions power supply under central processing system control
The energy conversion of confession maintains in the frequency range of 10KHz-10MHz at high-frequency current.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821059118.1U CN208597720U (en) | 2018-07-05 | 2018-07-05 | A kind of smoking apparatus of external induction heating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821059118.1U CN208597720U (en) | 2018-07-05 | 2018-07-05 | A kind of smoking apparatus of external induction heating |
Publications (1)
Publication Number | Publication Date |
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CN208597720U true CN208597720U (en) | 2019-03-15 |
Family
ID=65667875
Family Applications (1)
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CN201821059118.1U Active CN208597720U (en) | 2018-07-05 | 2018-07-05 | A kind of smoking apparatus of external induction heating |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108523247A (en) * | 2018-07-05 | 2018-09-14 | 湖北中烟工业有限责任公司 | A kind of smoking apparatus of external sensing heating |
WO2021115338A1 (en) * | 2019-12-10 | 2021-06-17 | 深圳市合元科技有限公司 | Receptor for aerosol generating device and aerosol generating device |
-
2018
- 2018-07-05 CN CN201821059118.1U patent/CN208597720U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108523247A (en) * | 2018-07-05 | 2018-09-14 | 湖北中烟工业有限责任公司 | A kind of smoking apparatus of external sensing heating |
WO2021115338A1 (en) * | 2019-12-10 | 2021-06-17 | 深圳市合元科技有限公司 | Receptor for aerosol generating device and aerosol generating device |
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