CN113749299A - Electromagnetic cigarette heating device and heating method thereof - Google Patents
Electromagnetic cigarette heating device and heating method thereof Download PDFInfo
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- CN113749299A CN113749299A CN202010499628.6A CN202010499628A CN113749299A CN 113749299 A CN113749299 A CN 113749299A CN 202010499628 A CN202010499628 A CN 202010499628A CN 113749299 A CN113749299 A CN 113749299A
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Abstract
The invention discloses an electromagnetic heating cigarette device and a heating method thereof, wherein a plurality of temperature intervals which are ordered according to temperature and are continuously arranged are arranged in a heating cavity by using an induction coil or an induction heating body, and each temperature interval moves in the heating cavity in a stepping mode through the stepping movement of the induction coil or the induction heating body in the heating cavity, so that a tobacco medium is heated in a stepping mode. The induction coil or the initial position of the induction heating body is arranged near the smoke inlet, the temperature interval with high temperature is arranged near the smoke inlet, and the temperature interval with low temperature is arranged near the air inlet. Or the initial position of the induction coil or the induction heating body is arranged near the air inlet, the temperature interval with low temperature is arranged near the smoke inlet, and the temperature interval with high temperature is arranged near the air inlet. The invention can realize the purposes of fast smoke generation, stable mouth-by-mouth heating and effective release of flavor components in the tobacco medium.
Description
Technical Field
The invention relates to an electric heating cigarette device, in particular to an electromagnetic heating cigarette device and a heating method thereof.
Background
Conventional cigarettes, as a kind of personal consumption habit and suction habit, have been in the past for over 100 years. With the transformation of the consumption concept and health consciousness of people, the rapid development of technological innovation and the continuous iteration of the traditional industry, the attention of tobacco consumers is gradually changed from the traditional cigarette to the novel tobacco product, and meanwhile, the novel tobacco product is produced under the influence of factors such as the global smoking ban propaganda and the social public opinion.
Research shows that the combustion cone temperature of the traditional cigarette is as high as 800-900 ℃, thousands of chemical substances are contained in the generated smoke, and 158 harmful components are closely related to the onset of lung cancer, respiratory heart disease, chronic obstructive pulmonary disease and the like. The heating cigarette in the novel tobacco product only needs to heat the tobacco medium to 100-500 ℃, and the temperature not only can effectively transfer the important nicotine and tobacco flavor components to smoke, but also greatly reduces the release of harmful components generated by pyrolysis. Since the 80 s in the 19 th century, foreign tobacco companies have started the development of heated cigarettes, and the research on heated cigarettes in the tobacco industry in China is late and still in the early stage.
At present, the problems of the heating cigarette mainly include slow cigarette production, uneven smoke component release, larger difference between the style and taste of the smoke of the heating cigarette and the traditional cigarette, and the like.
Chinese patent CN95190279 discloses an electromagnetic induction heating device and method. The principle of electromagnetic heating lets in high frequency alternating current in induction coil, thereby make the coil in produce high frequency alternating magnetic field, a large amount of annular eddy currents appear in the metal inside that is in high frequency alternating magnetic field, the heat effect that the eddy current produced releases a large amount of heats metal itself and the material around the metal and heats, this technique is applied to the heating cigarette and can effectively solve its heating efficiency low, the slow problem of cigarette speed of going out, but this patent product is the same with most electrical heating cigarette, adopt the integral type heating method, the flue gas is originated less strong, then increase gradually, along with the increase of suction mouth number, the flue gas obviously reduces again. Chinese patents CN104095293, CN109843097 and CN110074457A respectively propose a segmented electromagnetic heating device and method, which avoid the problem of uneven smoke release caused by the common heating of the whole segment of cigarettes to a certain extent, but the heating still starts from the far end of the cigarette, so the cigarette is discharged slowly, and the segmented heating is performed sequentially, the heating temperature of each segment of cigarettes is not changed, although the tobacco itself is a good slow-release system, only the same heating temperature is set, and not all the fragrant substances can be effectively released in a large amount, so the difference between the style and taste of the smoke and the traditional cigarette is large.
Disclosure of Invention
The invention aims to solve the technical problems that the existing heating cigarette generally has slow cigarette output, poor mouth-to-mouth stability, insufficient release of flavor substances in a tobacco medium and the like, and provides an electromagnetic heating cigarette device which can stably heat mouth-to-mouth and effectively release flavor components in the tobacco medium and a heating method thereof.
In order to solve the technical problem, the invention provides a heating method of an electromagnetic heating cigarette device, which is characterized in that a plurality of temperature intervals which are sequenced according to the temperature and are continuously arranged are arranged in a heating cavity by utilizing an induction coil or an induction heating body, the temperature interval with high temperature is arranged close to a cigarette inlet, the temperature interval with low temperature is arranged close to an air inlet, and each temperature interval moves in the heating cavity in a stepping mode through the stepping movement of the induction coil or the induction heating body in the heating cavity, so that a tobacco medium is heated in a stepping mode.
According to the invention, the induction coil or the induction heating body is utilized to arrange a plurality of temperature intervals which are arranged in sequence according to the temperature, and the stepping movement of the temperature intervals in the heating cavity enables different parts of the tobacco medium to be heated by various temperatures, so that the fragrant substances with different gasification temperatures are fully gasified and then effectively released, the taste of smoke is improved, and meanwhile, the temperature intervals move together in a stepping manner along with the suction from the smoke inlet to the air inlet, so that the heating uniformity of each section of the tobacco medium is ensured, the sprayed smoke is stable, and the uniformity of the smoke is better.
Preferably, the initial position of the induction coil or the induction heating body is arranged near the smoke inlet, the temperature interval with high temperature is arranged near the smoke inlet, the temperature interval with low temperature is arranged near the air inlet, the induction coil or the induction heating body can be driven by the driving device to axially move in a stepping mode from the smoke inlet to the air inlet, and meanwhile, the purposes of quick smoke outlet, stepping heating and slow release of tobacco are achieved.
As an alternative, the initial position of the induction coil or the induction heating unit can also be arranged near the air inlet, the temperature interval with low temperature is arranged near the smoke inlet, the temperature interval with high temperature is arranged near the air inlet, and the induction coil or the induction heating unit can be driven by the driving device to move from the air inlet to the smoke inlet, so that the heat and flavor substance transfer mode of the traditional cigarette can be fully simulated.
Based on the same inventive concept, the invention also provides an electromagnetic heating cigarette device using the method, which comprises a shell, wherein the front end of the shell is provided with a heating cavity, the front end of the heating cavity is provided with a smoke inlet, the rear end of the heating cavity is provided with an air inlet, the shell is internally provided with an induction coil and an induction heating body, the induction coil is formed by connecting a plurality of coil monomers with different density degrees in series, the heating cavity is arranged in the induction heating body, the rear end of the shell is provided with a driving device and a battery circuit system, the battery circuit system is electrically connected with the induction coil to form a plurality of continuously arranged temperature intervals in the heating cavity corresponding to the induction coil, and the driving device is mechanically connected with and drives the induction coil to move step by step from the smoke inlet to the air inlet along with the suction, so that a plurality of temperature intervals move step by step in the heating cavity and heat the cigarettes step by step.
When for induction coil provides high frequency alternating current after, because the free density degree of coil is different, therefore the produced induction magnetic field intensity is different in induction coil's different regions, different induction magnetic field intensity acts on after the induction heat-generating body, the induction heat-generating body heating tobacco medium's of different positions temperature is also different, even form a plurality of obvious temperature intervals in the heating chamber and heat for tobacco medium, and under drive arrangement control, a plurality of temperature intervals are at heating intracavity marching type removal, make the fragrant substance of different boiling points in the tobacco medium can both be heated and fully released.
Optionally, the initial position of the induction coil is arranged near the smoke inlet, and the induction coil can be driven by the driving device to axially move from the smoke inlet to the rear end of the induction heating body, so that the aims of quick smoke outlet, step heating and slow tobacco release are fulfilled. In addition, as an alternative scheme, the initial position of the induction coil can also be arranged near the air inlet, the sparse end of the induction coil is close to the smoke inlet, the dense end of the induction coil is close to the air inlet, and the induction coil can be driven by the driving device to move from the rear end of the induction heating body to the direction of the smoke inlet so as to fully simulate the heat and flavor substance transfer mode of the traditional cigarette.
Optionally, the induction coil is disposed outside the induction heating body.
Optionally, a second insulating heat-insulating sleeve is arranged at the central axis of the heating cavity, and the induction coil is arranged in the second insulating heat-insulating sleeve, so that the tobacco medium can adopt a central heating mode, and the second insulating heat-insulating sleeve can isolate the tobacco medium from the induction coil in direct contact, thereby preventing smoke generated during evaporation of the tobacco medium from polluting the induction coil.
Preferably, the battery circuit system comprises a circuit control system and a battery, the battery is electrically connected with the induction coil and the driving device through the circuit control system, so that stable current can be provided by the battery, the stable current is converted into high-frequency alternating current through the circuit control system and then provided for the induction coil to generate a magnetic field, and the voltage current is adjusted through the circuit control system and then the moving speed and the moving time of the induction coil or the induction heating body are controlled through the driving device.
Preferably, an insulating heat-insulating sleeve is arranged between the induction coil and the induction heating body so as to avoid overheating outside the shell.
Preferably, the rear end of heating chamber sets up insulating heat insulating gasket, and set up pressure sensor in the insulating heat insulating gasket, the battery is connected through pressure sensor circuit control system to whether insert through pressure sensor response tobacco medium, if sense tobacco medium and insert, then the automatic power that communicates starts induction coil and produces magnetic field, if can not respond to the tobacco medium, then cuts off the power.
Based on the same conception, the invention also provides another electromagnetic cigarette heating device utilizing the method, which comprises a shell, wherein the front end of the shell is provided with a heating cavity, the front end of the heating cavity is provided with a cigarette inlet, the rear end of the heating cavity is provided with an air inlet hole, the shell is internally provided with an induction coil and an induction heating body, the induction coil is formed by connecting a plurality of uniformly distributed coil monomers in series, the induction heating body is formed by splicing a plurality of materials with different magnetic conductivities, the heating cavity is arranged in the induction coil, the rear end of the shell is provided with a driving device and a battery circuit system, the battery circuit system is electrically connected with the induction coil to form a plurality of continuously arranged temperature intervals in the heating cavity corresponding to the induction heating body, and the driving device is mechanically connected and drives the induction heating body to move from the cigarette inlet hole to the air inlet hole in a stepping mode along with the suction, and enabling the plurality of temperature intervals to move step by step in the heating cavity and heating the cigarettes step by step.
Preferably, the center pin department in heating chamber sets up heat conduction cover, the response heat-generating body sets up in the heat conduction cover to keep apart the direct contact of tobacco medium and response heat-generating body, the smoke pollution response heat-generating body that produces when preventing the tobacco medium evaporation.
Preferably, the induction heating body close to the smoke inlet is made of a material with high magnetic conductivity, the induction heating body close to the air inlet is made of a material with low magnetic conductivity, when the induction coil is fed with high-frequency alternating current, an induction magnetic field is generated and acts on the induction heating body formed by splicing multiple materials with different magnetic conductivities, different heat can be generated at different positions of the induction heating body, and then a plurality of obvious temperature intervals are formed in the heating cavity, so that different temperature gradients of different sections of the tobacco medium are heated.
Preferably, the induction heating elements are composed of 3-10 sections of materials with different magnetic conductivities, which are sequentially arranged in the axial direction according to the magnetic conductivity, and the length of each section of induction heating element can be different.
Preferably, the initial position of the induction heating body is arranged near the smoke inlet, and the induction heating body can be driven by the driving device to axially move from the smoke inlet to the air inlet, so that the aims of quick smoke outlet, step heating and slow release of tobacco are fulfilled.
In addition, as an alternative scheme, the initial position of the induction heating body can also be arranged near the air inlet hole, the material with high magnetic conductivity in the induction heating body is arranged near the air inlet hole, the material with low magnetic conductivity is arranged near the smoke inlet hole, and the induction heating body can be driven by the driving device to move from the air inlet hole to the smoke inlet hole so as to fully simulate the heat and flavor substance transfer mode of the traditional cigarette.
Preferably, the temperature range caused by different density degrees of the induction coils or different magnetic conductivities of the materials of the induction heating elements is 100-400 ℃, the lengths of the induction coils with different density degrees are 5-70 mm, and the lengths of the induction heating elements with different magnetic conductivities are 5-70 mm.
As a further improvement, in the using process of the device, the temperature of the heated tobacco medium is always not lower than 100 ℃ by heat insulation or arrangement of an additional induction heating body and the like, so that the adsorption of the cooled tobacco shreds to the smoke is effectively avoided.
Generally, the circuit control system is a programmable microelectronic integrated circuit capable of realizing program downloading and exporting, and the microprocessor integrated content at least comprises one or more of a single-chip microcomputer, a switch circuit, a charging circuit, a pressure signal conversion circuit, a power supply voltage monitoring circuit, a short-circuit protection circuit, a decoder and a field effect transistor.
Preferably, the heating time of the heating chamber is set to 2-5 min.
Compared with the prior art, the invention has the beneficial effects that:
(1) through the reasonable design of the induction coil or the induction heating body, an obvious and reasonable temperature interval is formed in the heating cavity, and the tobacco medium is heated at different temperature gradients, so that the aroma substances with different gasification temperatures are fully released, and the sensory quality of the heated cigarette is effectively improved;
(2) the induction coil or the induction heating body can be indirectly controlled by the circuit control system through the driving device to move so as to realize the step-by-step heating of the tobacco medium and generate uniform and stable smoke from one opening to another; in addition, the device can simulate the moving mode of the cracking distillation area in the traditional cigarette combustion process, thereby fully simulating the heat and flavor substance transfer mode of the traditional cigarette;
(3) the initial position of the induction coil or the induction heating body can be arranged at the position of the smoke inlet, and the tobacco medium near the smoke inlet is heated at first, so that the effect of fast smoke outlet is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an internal structure view of an electromagnetic heating cigarette making apparatus according to embodiment 1 of the present invention.
Fig. 2 is an internal structural view of an electromagnetic heating cigarette making apparatus according to embodiment 2 of the present invention.
Fig. 3 is a schematic block diagram of the electromagnetic heating apparatus according to embodiments 1 and 2 of the present invention.
Fig. 4 is a structural view of an electromagnetic heating cigarette making apparatus according to embodiment 3 of the present invention.
Fig. 5 is a schematic structural diagram of a driving device in embodiments 1, 2, and 3 of the present invention, in which a is a schematic forward moving diagram, and b is a schematic reverse moving diagram.
In the figure: 1-smoke inlet, 2-insulating heat-insulating backing ring, 3-induction coil, 31-coil close end, 32-coil loose end, 4-shell, 5-first insulating heat-insulating sleeve, 6-induction heating element, 61-induction heating element front end, 62-induction heating element rear end, 7-heating cavity, 8-air inlet, 9-insulating heat-insulating gasket, 10-driving device, 11-circuit control system, 12-battery, 13-second insulating heat-insulating sleeve, 14-ferrite, 15-battery circuit system, 16-pressure sensor, 17-heat-conducting sleeve, 18-driving wire, 19-driving shaft, 191-first gear, 192-second gear, 193-third gear.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.
Example 1
As shown in fig. 1, 3 and 5, an electromagnetic heating cigarette making apparatus according to an embodiment 1 of the present invention includes a case 4, an induction coil 3, an induction heating element 6, a first insulating heat insulating jacket 5, a driving device 10 and a battery circuit system 15.
The housing 4 is a hollow housing, a heating cavity 7 for wrapping tobacco media is arranged at the front end of the housing 4, and a driving device 10 and a battery circuit system 15 are arranged at the rear end of the housing 4. The front end of the heating cavity 7 is provided with an open smoke inlet 1, and the rear end of the heating cavity 7 is provided with an air inlet 8. The heating chamber 7 is provided in the inner cavity of the induction heating body 6, and the induction heating body 6 is an annular body made of a ferromagnetic metal material.
Set up induction coil 3 between casing 4 and the induction heating body 6, and induction coil 3 is established ties by a plurality of different coil monomers of density degree and forms, wherein coil close end 31 is close to into smoke mouth 1, coil loose end 32 is close to inlet port 8, when letting in high frequency alternating current in induction coil 3, produce different induction magnetic field intensity in induction coil 3's different regions, different induction magnetic field intensity acts on behind induction heating body 6, thereby make induction heating body 6's different positions produce the heat that the size is unequal and form a plurality of temperature intervals of arranging in succession, and a plurality of temperature intervals arrange according to the temperature height order, the temperature that coil close end 31 corresponds the temperature interval is the highest and is arranged near into smoke mouth 1, the temperature that coil loose the temperature interval that end 32 corresponds is the lowest and is arranged near inlet port 8.
The initial position of the induction coil 3 is set near the smoke inlet 1.
A first insulating sleeve 5 is arranged between the induction coil 3 and the induction heating body 6.
An insulating and heat-insulating backing ring 2 is arranged at the front end of the smoke inlet 1, a driving device 10 is arranged at the rear end of the heating cavity 7, an insulating and heat-insulating gasket 9 is arranged between the heating cavity 7 and the driving device 10, and a pressure sensor 16 is arranged in the insulating and heat-insulating gasket 9.
The driving device 10 includes an electric motor (not shown) having an output shaft connected to a driving shaft 19, and a driving wire 18 having a first gear 191 and a second gear 192 mounted on the driving shaft 19. The third gear 193 is installed between the first and second gears 191, 192, and the third gear 193 is selectively meshed with the first gear 191 or the second gear 192, the installation shaft of the third gear 193 is connected with the driving wire 18, and the driving wire 18 is connected with the induction coil 3. When the induction coil 3 needs to move in the forward direction, the first and second gears 191, 192 rotate clockwise, and the second gear 192 meshes with the lower gear of the third gear 193, so that the third gear 193 rotates in the forward direction, and the driving wire 18 carries the induction coil 3 together to move in a stepping manner towards the air inlet. When the induction coil 3 needs to move in the reverse direction, the first and second gears 191, 192 rotate clockwise, and the first gear 191 engages with the upper gear of the third gear 193, so that the third gear 193 rotates in the reverse direction, the driving wire 18 takes the induction coil 3 together to disengage from the mounting shaft of the third gear 163, that is, the induction coil 3 moves in a stepping manner towards the smoke inlet and returns to the initial position. The driving wire 10 is preferably made of a high-strength material resistant to high temperature.
The battery circuit system 15 comprises a circuit control system 11 and a battery 12, and the battery 12 is electrically connected with the induction coil 3 and the electric motor through a pressure sensor 16 and the circuit control system 11 in sequence.
When the electromagnetic heating cigarette device is used for smoking, firstly, a tobacco medium is inserted into the heating cavity 7 from the smoke inlet 1, and the pressure sensor 16 in the insulating and heat-insulating gasket 9 is triggered, so that the power switch is turned on, the battery 12 provides stable direct current, the circuit control system 11 converts the direct current into high-frequency alternating current to be transmitted to the induction coil 3, an induction magnetic field is further generated to enable different parts of the induction heating body 6 to form eddy currents with different sizes and generate heat with different sizes to form a plurality of temperature intervals to heat the tobacco medium, the circuit control system 11 controls the driving device 10 to enable the induction coil 3 to move towards the air inlet 8 in a stepping mode at a certain speed during smoking, the tobacco medium is heated in a stepping mode, and the driving device 10 controls the induction coil 3 to reset to an initial position (close to the smoke inlet 1) until the maximum heating time is reached or the tobacco medium is not sensed by the pressure sensor 16, the power supply 12 is turned off.
Example 2
As shown in fig. 2, 3 and 5, the electromagnetic heating cigarette rolling apparatus of the embodiment 2 of the present invention has a structure substantially the same as that of the embodiment 1, and is different only in that a cylindrical second insulating heat insulating sleeve 13 is provided at the center axis of the heating chamber 7, and the induction coil 3 is provided in the second insulating heat insulating sleeve 13.
Example 3
As shown in fig. 4, the electromagnetic heating cigarette device of the embodiment 3 of the present invention has the same general structure as that of the embodiment 1, and is different therefrom only in that the induction coil 3 includes a plurality of coil units connected in series, and each coil unit is uniformly distributed in the axial direction of the heating chamber 7; the center shaft department of heating chamber 7 sets up columniform heat conduction cover 17, and induction heating body 6 sets up in heat conduction cover 17, and induction heating body 6 is formed by the concatenation of multiple material that has different magnetic conductivities, and induction heating body front end 61 is close to into smoke mouth 1 to adopt the material that magnetic conductivity is big, and induction heating body rear end 62 is close to inlet port 8, and adopts the material that magnetic conductivity is little.
When the electromagnetic heating cigarette device is used for smoking, firstly, a tobacco medium is inserted into the heating cavity 7 from the smoke inlet 1, and the pressure sensor 16 in the insulating and heat-insulating gasket 9 is triggered, so that the power switch is turned on, the battery 12 provides stable direct current, the circuit control system 11 converts the direct current into high-frequency alternating current to be transmitted to the induction coil 3, an induction magnetic field is further generated, different parts of the induction heating body 6 form eddy currents with different sizes, heat with different sizes is generated to form a plurality of temperature intervals to heat the tobacco medium, the circuit control system 11 controls the driving device 10 to enable the induction heating body 6 to move towards the air inlet 8 at a certain speed in a stepping mode during smoking, the tobacco medium is heated in a stepping mode, and the driving device 10 controls the induction heating body 6 to reset to an initial position (close to the smoke inlet 1) until the maximum heating time is reached or the tobacco medium is not sensed by the pressure sensor 16, the power supply 12 is turned off.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.
Claims (10)
1. A heating method of an electromagnetic heating cigarette device is characterized in that a plurality of temperature intervals which are sequenced according to temperature and are continuously arranged are arranged in a heating cavity (7) by utilizing an induction coil (3) or an induction heating body (6), and the induction coil or the induction heating body moves in the heating cavity step by step, so that each temperature interval moves in the heating cavity step by step, and a tobacco medium is heated step by step.
2. The heating method of the electromagnetic heating cigarette making device according to claim 1, wherein the initial position of the induction coil or the induction heating body is set near the smoke inlet (1), and the temperature zone with high temperature is arranged near the smoke inlet, and the temperature zone with low temperature is arranged near the air inlet (8).
3. The heating method of an electromagnetic heating cigarette making apparatus according to claim 1, wherein the initial position of the induction coil or the induction heating body is set near the air inlet hole, and a temperature zone having a low temperature is disposed near the smoke inlet hole and a temperature zone having a high temperature is disposed near the air inlet hole.
4. An electromagnetic heating cigarette device using the method of any one of claims 1 to 3, comprising a housing (4), wherein a heating cavity (7) is arranged at the front end of the housing, a smoke inlet (1) is arranged at the front end of the heating cavity, an air inlet (8) is arranged at the rear end of the heating cavity, and an induction coil (3) and an induction heating element (6) are arranged in the housing, wherein the induction coil is formed by connecting a plurality of coil monomers with different density degrees in series, the heating cavity is arranged in the induction heating element, a driving device (10) and a battery circuit system (15) are arranged at the rear end of the housing, the battery circuit system is electrically connected with the induction coil to form a plurality of temperature intervals which are arranged continuously in the heating cavity corresponding to the induction coil, and the driving device is mechanically connected with and drives the induction coil to move from one end of a tobacco medium to the other end in a stepping manner along with the suction, and enabling the plurality of temperature intervals to move step by step in the heating cavity and heating the tobacco medium step by step.
5. The electromagnetic heating cigarette rolling machine according to claim 4, wherein the induction coil is provided outside the induction heating body.
6. An electromagnetic heated cigarette making apparatus according to claim 4, wherein a second insulating and heat insulating sleeve (13) is provided at the central axis of the heating chamber, the induction coil being disposed within the second insulating and heat insulating sleeve.
7. The electromagnetic heated cigarette rolling apparatus of claim 4, wherein the battery circuit system comprises a circuit control system (11) and a battery (12), the battery electrically connects the induction coil and the driving device via the circuit control system.
8. The electromagnetic heating cigarette rolling device according to claim 7, wherein an insulating and heat insulating gasket (9) is arranged at the rear end of the heating cavity, a pressure sensor (16) is arranged in the insulating and heat insulating gasket, and the battery is connected with the circuit control system through the pressure sensor.
9. An electromagnetic heating cigarette device using the method of claim 1, comprising a housing (4), wherein a heating chamber (7) is arranged at the front end of the housing, a smoke inlet (1) is arranged at the front end of the heating chamber, an air inlet hole (8) is arranged at the rear end of the heating chamber, an induction coil (3) and an induction heating body (6) are arranged in the housing, the induction coil is formed by connecting a plurality of uniformly distributed coil monomers in series, the induction heating body is formed by splicing a plurality of materials with different magnetic conductivities, the heating chamber is arranged in the induction coil, a driving device (10) and a battery circuit system (15) are arranged at the rear end of the housing, the battery circuit system is electrically connected with the induction coil, so that a plurality of continuously arranged temperature intervals are formed in the heating chamber corresponding to the induction heating body, and the driving device is mechanically connected with the induction heating body and drives the induction heating body to perform step by step from one end of a tobacco medium to the other end along with suction And moving in a stepping mode to enable the plurality of temperature intervals to move in the heating cavity in a stepping mode and heat the cigarettes in a stepping mode.
10. The electromagnetic heating cigarette device according to claim 9, characterized in that a heat conducting sleeve (17) is arranged at the central axis of the heating cavity, and the induction heating body is arranged in the heat conducting sleeve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010499628.6A CN113749299A (en) | 2020-06-04 | 2020-06-04 | Electromagnetic cigarette heating device and heating method thereof |
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| CN202010499628.6A CN113749299A (en) | 2020-06-04 | 2020-06-04 | Electromagnetic cigarette heating device and heating method thereof |
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Cited By (1)
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| CN114424843A (en) * | 2022-02-24 | 2022-05-03 | 湖北中烟工业有限责任公司 | Induction heating method and device for smoking article |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424843A (en) * | 2022-02-24 | 2022-05-03 | 湖北中烟工业有限责任公司 | Induction heating method and device for smoking article |
| CN114424843B (en) * | 2022-02-24 | 2023-08-25 | 湖北中烟工业有限责任公司 | Induction heating method and device for smoking articles |
| WO2023160006A1 (en) * | 2022-02-24 | 2023-08-31 | 湖北中烟工业有限责任公司 | Induction heating method and device for smoke generation product |
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