CN113749300A - Resistance heating cigarette device and heating method thereof - Google Patents
Resistance heating cigarette device and heating method thereof Download PDFInfo
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- CN113749300A CN113749300A CN202010500453.6A CN202010500453A CN113749300A CN 113749300 A CN113749300 A CN 113749300A CN 202010500453 A CN202010500453 A CN 202010500453A CN 113749300 A CN113749300 A CN 113749300A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 106
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 11
- 241000208125 Nicotiana Species 0.000 claims abstract description 37
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims 2
- 239000000796 flavoring agent Substances 0.000 abstract description 6
- 235000019634 flavors Nutrition 0.000 abstract description 6
- 239000000126 substance Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000002309 gasification Methods 0.000 description 4
- 230000000391 smoking effect Effects 0.000 description 4
- 239000003571 electronic cigarette Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000019505 tobacco product Nutrition 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention discloses a resistance heating cigarette device and a heating method thereof.A plurality of temperature intervals which are ordered according to temperature and are continuously arranged are arranged in a heating cavity (12) by a heater (3), and each temperature interval moves in the heating cavity in a stepping mode to enable a tobacco medium to be heated in a stepping mode. The initial position setting of heating member is near advancing cigarette mouth (1), and the temperature interval that the temperature is high is close to into cigarette mouth and arranges, and the temperature interval that the temperature is low is close to inlet port (6) and arranges. Or the initial position of the 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 a resistance heating cigarette device and a heating method thereof.
Background
The combustion cone temperature of the traditional cigarette in a smoking state is as high as 900 ℃, thousands of chemical substances are generated, 158 harmful components are contained, certain sidestream smoke is generated when a consumer smokes the cigarette, surrounding non-smoking people are affected, and fire caused by cigarette ends cannot be ignored. With the shift of the public consumption concept and the enhancement of health consciousness, the development of new tobacco products has become an important research topic in the tobacco industry.
At present, the novel tobacco products mainly comprise electronic cigarettes, heating cigarettes, buccal cigarettes and the like. The using mode of the buccal cigarette is different from that of the traditional cigarette, so that the domestic consumer has poor acceptance degree of the buccal cigarette; the electronic cigarette and the heating cigarette have similar smoking modes to those of the traditional cigarette and have certain customer scale, but both have certain problems, for example, the electronic cigarette has sweet and greasy smoke taste and has great difference with the smoke of the traditional cigarette, and the heating cigarette generally has the problems of slow smoke generation, poor mouth-to-mouth stability, insufficient release of flavor substances in a tobacco medium and the like.
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 a resistance 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 a resistance heating cigarette device, which is characterized in that a plurality of temperature intervals which are ordered according to temperature and are continuously arranged are arranged in a heating cavity by a heater, and each temperature interval moves in the heating cavity in a stepping mode, so that a tobacco medium is heated in the stepping mode.
According to the invention, the plurality of temperature intervals which are ordered according to temperature and are continuously arranged are arranged in the heating cavity by using the heater, and the stepping movement of the plurality of temperature intervals in the heating cavity enables different parts of the tobacco medium to be heated by various temperatures, so that fragrant substances with different boiling points and different gasification temperatures in the tobacco medium are fully gasified and then effectively released, the taste of smoke is improved, and meanwhile, the plurality of temperature intervals move together in a stepping manner from the smoke inlet to the air inlet along with the suction, so that the heating uniformity of each section of the tobacco medium is ensured, the sprayed smoke is stable, and the mouth-by-mouth uniformity of the smoke is better.
The initial position setting of heating member is near advancing the mouth, and the temperature interval that the temperature is high is close to into the mouth and arranges, and the temperature interval that the temperature is low is close to the inlet port and arranges to accessible drive the heating member is by advancing mouth to inlet port direction axial step-by-step removal, realizes the purpose of quick cigarette, step-by-step heating, tobacco slowly-releasing simultaneously.
As an alternative scheme, the initial position of the heating body is 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 heating body 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 conception, the invention also provides a resistance heating cigarette 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, a heater which is formed by sequentially arranging at least three heating bodies with different or same resistance values is arranged in the heating cavity, the rear end of the shell is provided with a driving device and a power circuit system, the power circuit system is electrically connected with the heating bodies, so that at least three temperature intervals which are sequenced according to temperature and are continuously arranged are formed in the heating cavity, and the plurality of temperature intervals move step by step from one end of the heating cavity to the other end along with the suction at a certain speed and heat the tobacco medium step by step.
Preferably, the central axis of the heating cavity is provided with a heat conduction sleeve, and the heater is arranged in the heat conduction sleeve, so that the tobacco medium can adopt a central heating mode, and the heat conduction sleeve can isolate the direct contact between the tobacco medium and the heater, thereby preventing smoke generated during the evaporation of the tobacco medium from polluting the heater.
Preferably, the power supply circuit system comprises a control circuit and a power supply, wherein the power supply is connected with the heater through the control circuit, so that stable current can be supplied through the power supply, and the moving speed and the moving time of the heater are controlled through the control circuit and the driving device.
Preferably, the heater is formed by mutually connecting 3-12 heating bodies with different resistance values in series, the heater, the control circuit and the power supply form a series circuit, and because the currents of the series circuit are equal everywhere, the resistance values of the heating bodies are different, so that the heating bodies output different heating powers, and therefore the heating bodies form an obvious temperature interval to heat different parts of the tobacco medium to different temperatures, so that the fragrant substances with different gasification temperatures are fully gasified, the smoke taste is better, and the more the temperature intervals set by the heater are, the better the mouth-to-mouth uniformity of the smoke is.
Preferably, the heater is composed of 3-12 heating bodies with the same resistance value, and each heating body is connected with a rheostat in series and then connected to two ends of the control circuit in parallel, so that the rheostat connected with each heating body can be set to have different resistance values, and each parallel branch has different power, thereby generating different temperature intervals to heat different sections of the tobacco medium at different temperatures.
Preferably, the heating body is a central coiled resistance wire or a circumferential coiled resistance wire or a resistance card or a resistance block.
Preferably, an insulating heat insulating sleeve is arranged between the housing and the heating cavity so as to avoid overheating outside the housing.
Preferably, the rear end of heating chamber sets up insulating heat insulating washer, just set up pressure sensor in the insulating heat insulating washer, the power warp pressure sensor connects control circuit to when pressure sensor senses tobacco medium and inserts, automatic switch-on power to start the heater and heat, if can not respond to tobacco medium, then cut off the power.
Preferably, the heater is in the position that is close to the mouth of cigarette at initial condition, and after pressure sensor detected to insert a cigarette, the heater can be controlled by control circuit through drive arrangement is indirect to the air inlet direction translation, after detecting a cigarette and extracting or heating time end, the heater resets to initial position. Alternatively, the initial position of the heater can be located near the air inlet, the movement direction moves from the air inlet to the smoke inlet, at the moment, the heating material with larger resistance in the heater is close to the air inlet, and the heating material with smaller electrons is close to the smoke inlet, so that the heat transfer mode of the traditional cigarette is fully simulated.
Preferably, the temperature range is between 100 and 400 ℃, and the length of the heater is between 5 and 70 mm.
Preferably, when the tobacco aroma releasing device is used, the temperature of the whole tobacco medium is enabled to be not lower than 100 ℃ by means of heat insulation or arrangement of an additional heater and the like, so that effective release of aroma components in the tobacco medium is facilitated.
Preferably, the 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 heater is set to 2-5 min.
Compared with the prior art, the invention has the beneficial effects that:
(1) the heater is composed of materials with different lengths and different resistivities or materials with the same length and the same resistivity, reasonable temperature intervals are formed at different parts of the heating material through the precise design of the length and the position of the heating material or the program control of a circuit system, and the tobacco medium is heated step by step in different temperature gradients, so that the flavor substances with different gasification temperatures in the tobacco medium are fully gasified, and the smoke of the traditional cigarette is greatly reduced;
(2) the heater can be indirectly controlled to move by a circuit system through a driving device, so that the sectional heating of the tobacco medium is realized, and the moving mode of a cracking distillation area in the traditional cigarette combustion is further simulated, and the stable and uniform smoke is generated one by one;
(3) the initial position of the heater can be arranged in the direction of the smoke inlet, and the tobacco medium at the smoke inlet is heated at first, so that the effect of high smoke outlet speed 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 a structural view of an electric resistance heating cigarette manufacturing apparatus according to embodiment 1 of the present invention.
Fig. 2 is a structural view of the resistance-heated cigarette making apparatus according to embodiment 2 of the present invention.
Fig. 3 is a schematic block diagram of the resistance heating apparatus according to embodiments 1 and 2 of the present invention.
Fig. 4 is a schematic structural diagram of a driving device in embodiments 1 and 2 of the present invention, in which a is a schematic forward movement diagram and b is a schematic reverse movement diagram.
Fig. 5 is a structural view of the resistance-heated cigarette manufacturing apparatus according to embodiment 3 of the present invention.
Fig. 6 is a schematic circuit diagram of the heating elements connected to the varistor in embodiment 3 of the present invention.
In the figure: 1-smoke inlet, 2-insulating heat-insulating gasket ring, 3-heater, 31-highest temperature interval, 32-lowest temperature interval, 4-shell, 5-insulating heat-insulating sleeve, 6-air inlet hole, 7-pressure sensor, 8-driving device, 9-power circuit system, 10-driving wire, 11-insulating heat-insulating gasket, 12-heating cavity, 13-control circuit, 14-power supply, 15-heat-conducting sleeve, 16-driving shaft, 161-first gear, 162-second gear, 163-third gear, 171, 172, 173, 174, 175, 176, 177, 178-rheostat.
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 4, an embodiment 1 of the resistance-heated cigarette making apparatus of the present invention includes a housing 4, a heater 3, an insulating heat-insulating jacket 5, a driving device 8 and a power supply circuit system 9. The housing 4 is a hollow housing, a heating cavity 12 is arranged at the front end of the housing 4, and a power circuit system 9 is arranged at the rear end of the housing 4. The front end of the heating cavity 12 is provided with an open smoke inlet 1, and the rear end of the heating cavity 12 is provided with an air inlet 6. The heater 3 formed by sequentially arranging at least three heating bodies with different resistance values is arranged in the heating cavity 12, the heating bodies are connected in series, so that the heater 3 has at least three temperature intervals which are continuously arranged and have different temperatures, the temperature intervals are sequentially arranged according to the temperature, the temperature interval 31 with the highest temperature is close to the smoke inlet 1, and the temperature interval 32 with the lowest temperature is close to the air inlet 6. The initial position of the heater 3 is set near the smoke inlet 1. An insulating and heat insulating sleeve 5 is arranged between the housing 4 and the heating chamber 12. An insulating and heat-insulating backing ring 2 is arranged at the front end of the smoke inlet 1, a driving device 8 is arranged at the rear end of the heating cavity 12, an insulating and heat-insulating gasket 11 is arranged between the heating cavity 12 and the driving device 8, and a pressure sensor 7 is arranged in the insulating and heat-insulating gasket 11.
The driving device 8 comprises an electric motor (not shown) and a driving wire 10, wherein an output shaft of the electric motor is connected with a driving shaft 16, a first gear 161 and a second gear 162 are arranged on the driving shaft 16, a third gear 163 is arranged between the first gear 161 and the second gear 162 and selectively meshed with the first gear 161 or the second gear 162, and a mounting shaft of the third gear 163 is connected with the driving wire 10. When the heater 3 needs to move in the forward direction, the first and second gears 161 and 162 rotate clockwise, and the second gear 162 is engaged with the lower gear of the third gear 163, so that the third gear 163 rotates in the forward direction, the driving wire 10 is wound on the mounting shaft of the third gear 163, and the heater 10 is driven to move in a step-by-step manner toward the air inlet. When the heater 3 needs to move in the reverse direction, the first and second gears 161, 162 rotate clockwise, and the first gear 161 engages with the upper gear of the third gear 163, so that the third gear 163 rotates reversely, the driving wire 10 is disengaged from the mounting shaft of the third gear 163, and the heater 10 is driven to move in a stepping manner towards the smoke inlet and reset to the initial position. The driving wire 10 is preferably made of a high-strength material resistant to high temperature.
The power supply circuit system 9 comprises a control circuit 13 and a power supply 14, the driving device 8, the control circuit 13 and the power supply 14 are sequentially arranged in the axial direction of the electric cigarette heating device, the power supply 14 is electrically connected with the control circuit 13 through the pressure sensor 7, and the control circuit 13 is electrically connected with the heater 3 and the electric motor. When the pressure sensor 7 senses that the tobacco media is inserted into the heating cavity 12, the power supply 14 is switched on, the heater 3 is started through the control circuit 13 to heat, meanwhile, the electric motor drives the heater 3 to move in a stepping mode, and if the pressure sensor 7 does not sense the tobacco media, the power supply is switched off through the pressure sensor 7.
When the electric heating cigarette device is used for smoking, firstly, a tobacco medium is inserted into the heating cavity 12 from the cigarette inlet 1, and the pressure sensor 7 in the insulating and heat-insulating gasket 11 is triggered, so that the heater 3 is started through the control circuit 13, different temperatures are generated at different parts of the heater 3, a plurality of preset temperature intervals are formed, the tobacco medium is heated at different temperatures in each temperature interval, and the fragrant substances with different boiling points and different gasification temperatures in the tobacco medium are fully gasified and then effectively released, so that the mouth feel of smoke is improved. When the heater 3 heats, the control circuit 13 controls the driving device 8 to enable the heater 3 to move towards the air inlet 6 at a certain speed until the maximum heating time is reached or the pressure sensor 7 cannot sense the tobacco medium, the driving device 8 controls the heater 3 to reset to the initial position, and then the power supply 14 is cut off through the pressure sensor 7.
Example 2
As shown in fig. 2 to 4, the embodiment 2 of the resistance-heated cigarette making apparatus of the present invention is substantially the same in structure as the embodiment 1, except that a cylindrical heat-conductive jacket 15 is provided at the center axis of the heating chamber 12, and the heater 3 is provided in the heat-conductive jacket 15.
Example 3
As shown in fig. 5 and 6, the general structure of the embodiment 3 of the resistance heating cigarette device of the present invention is the same as that of the embodiment 1, except that the driving device 8 is not provided, the heater 3 is composed of a plurality of sections of heating bodies with the same resistance value, the heater 3 is distributed in the axial direction of the heating cavity 12, each section of heating body is connected with the rheostat and then connected to two ends of the control circuit 13 in parallel, different current is provided to each section of heating body by adjusting the resistance value of the rheostat, so that different parts of the heater 3 generate different temperatures, thereby forming a preset temperature interval to heat the tobacco medium with different temperature gradients, and the control circuit 13 controls the heating body to gradually increase the temperature from the inlet cigarette 1 to the inlet 6 (firstly, the resistances of the varistors 171, 172 and 173 No. 1, 2, and 3 are set as preset resistances, so that the heating body near the cigarette inlet 1 forms a preset temperature interval of 100-500 ℃, the 4-8 rheostats 174, 175, 176, 177 and 178 are arranged to run at low current, so that the temperature of the whole tobacco medium is not lower than 100 ℃; with the pumping, the parallel circuit where the rheostat 171 No. 1 is arranged is switched to low-current operation, the resistors of the rheostats 172, 173 and 174 No. 2, 3 and 4 are set as preset resistors, the preset temperature interval moves towards the direction of the air inlet hole 6, the operation is repeated in such a way until the parallel circuit where the rheostats 1-5 are arranged is in low-current operation, the resistors of the rheostats 6, 7 and 8 are set as preset resistors and are heated completely), the preset temperature gradient is moved towards the direction of the air inlet hole 4 in a stepping mode, and the power supply 14 is cut off through the pressure sensor 7 until the maximum heating time is reached or the pressure sensor 7 cannot sense tobacco media.
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 a resistance 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 (12) by a heater (3), and each temperature interval moves in the heating cavity in a stepping mode, so that a tobacco medium is heated in a stepping mode.
2. The heating method of the resistance-heated cigarette making machine according to claim 1, wherein the initial position of the heating body is set near the smoke inlet (1), and the temperature zone having a high temperature is disposed near the smoke inlet and the temperature zone having a low temperature is disposed near the air inlet (6).
3. The heating method of the resistance-heated cigarette making apparatus according to claim 1, wherein the heating body is set at an initial position in the vicinity of the air inlet hole, and a temperature zone having a low temperature is disposed in the vicinity of the smoke inlet hole, and a temperature zone having a high temperature is disposed in the vicinity of the air inlet hole.
4. A resistance-heated cigarette making apparatus for use with the method according to any one of claims 1 to 3, comprising a housing (4), a heating cavity (12) is arranged at the front end of the shell, a smoke inlet (1) is arranged at the front end of the heating cavity, an air inlet hole (6) is arranged at the rear end of the heating cavity, it is characterized in that a heater (3) which is formed by sequentially arranging at least three heating bodies with different or same resistance values is arranged in the heating cavity, the rear end of the shell is provided with a driving device (8) and a power circuit system (9), the power circuit system is electrically connected with the heating body to form at least three temperature intervals which are arranged in sequence and in succession according to the temperature in the heating cavity, and the plurality of temperature intervals move together in steps at a constant speed from one end of the heating chamber to the other end as the draw progresses and heat the tobacco media in steps.
5. The resistance-heated cigarette wrapping apparatus of claim 4, wherein a heat conducting sleeve (15) is disposed at a central axis of the heating chamber, and the heater is disposed within the heat conducting sleeve.
6. The resistance-heated cigarette wrapping apparatus of claim 4, wherein the power circuitry includes a control circuit (13) and a power source (14), the power source being connected to the heater via the control circuit.
7. The resistance-heated cigarette rolling machine of claim 6, wherein the heater is formed by connecting 3-12 heating bodies with different resistances in series, and the heater, the control circuit and the power supply form a series circuit.
8. The resistance-heated cigarette rolling machine of claim 6, wherein the heater is composed of 3-12 heaters with the same resistance, and each heater is connected in series with a rheostat and then connected in parallel to two ends of the control circuit.
9. The resistance-heated cigarette wrapping apparatus of claim 4, wherein an insulating sleeve (5) is disposed between the housing and the heating chamber.
10. The electrically heated cigarette making apparatus according to claim 6, wherein an insulating and heat insulating gasket (11) is disposed at the rear end of the heating chamber, a pressure sensor (7) is disposed in the insulating and heat insulating gasket, and the power supply is connected to the control circuit through the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010500453.6A CN113749300A (en) | 2020-06-04 | 2020-06-04 | Resistance heating cigarette device and heating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010500453.6A CN113749300A (en) | 2020-06-04 | 2020-06-04 | Resistance heating cigarette device and heating method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113749300A true CN113749300A (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010500453.6A Pending CN113749300A (en) | 2020-06-04 | 2020-06-04 | Resistance heating cigarette device and heating method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113749300A (en) |
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| CN207040894U (en) * | 2017-06-28 | 2018-02-27 | 深圳市合元科技有限公司 | Section heating type electronic smoking set |
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