CN113951568A - Flame-heated aerosol generating device and using method thereof - Google Patents
Flame-heated aerosol generating device and using method thereof Download PDFInfo
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- CN113951568A CN113951568A CN202111450888.5A CN202111450888A CN113951568A CN 113951568 A CN113951568 A CN 113951568A CN 202111450888 A CN202111450888 A CN 202111450888A CN 113951568 A CN113951568 A CN 113951568A
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- aerosol generating
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention discloses a flame heated aerosol generating device, which comprises the following components: the cigarette accommodating cavity (3) is provided with a combustion chamber (33) as a space between the inner wall (31) and the outer wall (32); a fuel storage device (5); a blower element (6); and the controller (4) is connected with the inner wall (31), the fuel air conveying pipe (52) and the air conveying pipe (61). The invention also discloses a using method of the flame-heated aerosol generating device. The flame-heated aerosol generating device provided by the invention heats the smoking section of a cigarette which does not burn the cigarette by using a flame heating mode so as to obtain more pyrolysis aroma components, and can fully atomize the smoke agent in the cigarette so as to greatly improve the smoke amount.
Description
Technical Field
The invention belongs to the technical field of heating non-combustible cigarettes, and particularly relates to a flame-heated aerosol generating device and a using method thereof.
Background
With the improvement of living standard, people pay more and more attention to their health problems, and in recent years, the attention on the health problems of smoking is high. Various novel tobacco products replacing traditional cigarettes are developed by various large enterprises at home and abroad in order to meet the changing consumption requirements; of which electronic cigarettes and heated non-burning cigarettes are superior among the new tobacco products.
The electronic cigarette serving as an electronic product is expanded and applied in the tobacco industry, and has the advantages that the smoking variability is strong, the smoke smoking taste can be randomly regulated and controlled by adjusting components of tobacco tar, but the taste, particularly the heat sensation, of the smoke is generated mainly through an electronic atomizer, and is still different from the traditional cigarette which generates smoke through heating, so that the acceptance of old smokers is poor.
The heating non-combustion cigarette is to heat the smoke generation section of the cigarette to generate smoke, the acceptance of the smoke taste is better, the smoke generation section of the current market heating non-combustion cigarette is a reconstituted tobacco sheet filled orderly or disorderly, the generated smoke mainly comes from the atomized smoke of glycerin/propylene glycol and essence spice, and the sensory quality of the cigarette has the following defects: 1. the aroma comes from essence and spices, and no tobacco cracking aroma components cause great sensory difference with the traditional cigarette, so that many old smokers do not accept the aroma; 2. the sensory form of the mist smoke is relatively 'scattered', and the agglomeration property is poor; in the area with large environmental wind, the exhaled smoke can not be sensed almost, and the experience feeling is poor; 3. the battery capacity and the life of the heating fins limit the use of such aerosol generating devices when designers expect to obtain pyrolysis fumes in order to raise the temperature of the heater.
The present invention has been made to solve the above problems.
Disclosure of Invention
The invention discloses a flame-heated aerosol generating device and a using method of the device. The device of the invention uses fuel to burn and consume oxygen and heat air to a high temperature of more than 400 ℃, and then heats the inserted cigarette which is not burnt by heating, and can generate a series of cracked aroma components; the cigarette smoke amount of the cigarette which is not burnt is obviously increased, and the sensory quality is also greatly improved.
The technical scheme of the invention is as follows:
in a first aspect, the invention discloses a flame heated aerosol generating device comprising:
the cigarette accommodating cavity 3 has two layers of cavity walls, namely an inner wall 31 and an outer wall 32, and a space between the inner wall 31 and the outer wall 32 is a combustion chamber 33; the bottom of the cigarette accommodating cavity 3 is provided with an airflow inlet 91;
the fuel storage device 5 is communicated and connected with the combustion chamber 33 through a fuel gas pipe 52; the fuel in the fuel storage device 5 can be high-pressure liquid fuel gas, such as ethanol or methane.
A blowing element 6 which is connected to the combustion chamber 33 by an air pipe 61;
and the controller 4 is connected with the inner wall 31, the fuel air conveying pipe 52 and the air conveying pipe 61.
Preferably, the length of the inner wall 31 of the cigarette accommodating cavity 3 is the same as the length of the smoking segment in the inserted cigarette 7, and the inner diameter of the inner wall is 0.2-0.5mm larger than the outer diameter of the inserted cigarette; the spacing distance between the inner wall 31 and the outer wall 32 is 1-2 cm; the cigarette accommodating cavity 3 can also be directly used for accommodating one or a mixture of two of disordered oriented reconstituted tobacco or traditional cigarette tobacco.
Preferably, the outer side wall of the fuel storage device 5 is provided with a material injection hole 51; the fuel gas conveying pipe 52 is communicated and connected with the combustion chamber 33 through the outer wall 32, and at least three fuel inlets 34 of the fuel gas conveying pipe 52 entering the combustion chamber 33 are provided; the fuel inlet 34 is also the ignition port for combustion; the more fuel inlets 34, the more uniform the heating of the inner wall 31 can be made; the more fuel inlets 34, however, the more complex the fabrication; typically, the fuel inlets 34 are three to five.
Preferably, one end of the blowing element 6 is communicated with the outside through an air delivery pipe 61; the other end of the air blowing element 6 is communicated with the outer wall 32 through a connecting port 9 through an air conveying pipe 61; the connecting port 9 is close to the mouth part of the cigarette containing cavity 3, so that the entering air can be fully combusted and heated, and then the air enters the cigarette 7 which is inserted into the cigarette containing cavity 3 through the air inlet 91 on the inner wall of the bottom of the cigarette containing cavity 3 and is heated without combusting the cigarette.
Preferably, the temperature of the inner wall 31 is not lower than 400 ℃, so that pyrolysis of the smoking material in the cigarettes 7 is facilitated, more pyrolysis aroma components are obtained, the smoking agent in the smoking material can be fully atomized, and the smoke amount is greatly increased.
Preferably, the device further comprises a battery 2; the battery 2 is a disposable battery or a rechargeable battery.
The invention discloses a use method of the flame-heated aerosol generating device in a second aspect, which comprises the following steps:
a cigarette 7 which has proper length and diameter and can not burn when being heated is inserted into the cigarette accommodating cavity 3, and the fuel air pipe 52 and the air pipe 61 are opened through the controller 4; the blowing element 6 feeds air from the connection port 9 into the combustion chamber 33 by the air feeding pipe 61; meanwhile, the fuel storage device 5 leads the fuel into the combustion chamber 33 through the fuel inlet 34 through the fuel gas pipe 52; the fuel is ignited, and is burned in the combustion chamber 33, flame-heating the inner wall 31, and suction is started when the temperature reaches a predetermined value.
During the smoking process, the air entering the combustion chamber 33 supports the oxygen consumption after combustion, and is heated into hot air flow at the same time, and then enters the cigarette accommodating cavity 3 through the air flow inlet 91 at the bottom of the cigarette accommodating cavity; at this time, the smoking section of the cigarette 7 which heats the non-combustible cigarette is fully atomized under the co-heating of the inner wall 31 and the hot air flow, and meanwhile, the smoking material in the cigarette 7, such as tobacco sheets or tobacco particles, is cracked under the condition of oxygen deficiency or oxygen-free condition to generate a series of cracked aroma components; the resulting aroma components form an aerosol with the vaporized smoke agent, which is filtered through the filter segment of the cigarette to form the final consumer smoke for the smoker to smoke.
The invention has the following beneficial effects:
1. the aerosol generating device heated by flame not only can heat cigarettes to a very high temperature by using a flame heating mode, but also can change oxygen in the entering air flow into oxygen-free or oxygen-poor high-temperature hot air flow; the hot air flow with higher temperature can heat the smoking section of the inserted cigarette which is not burnt by heating, so as to obtain more pyrolysis aroma components, and can fully atomize the smoke agent therein, so that the smoke amount is greatly improved.
2. The flame-heated aerosol generating device greatly reduces the oxygen content in the air flow, heats the air flow, enables the cigarette to be heated at a higher temperature after entering the cigarette accommodating cavity, and has high heat energy utilization rate.
Drawings
FIG. 1 is a schematic diagram of the construction of a flame-heated aerosol generating device of the present invention.
FIG. 2 is a schematic drawing of the air flow path upon draw of the flame heated aerosol generating device of the present invention; the direction of the arrow is the direction of the air flow.
The reference signs are: 1-main machine, 2-power supply, 3-cigarette containing cavity, 31-inner wall, 32-outer wall, 33-combustion chamber, 34-fuel inlet, 4-controller, 5-fuel storage device, 51-material injection hole, 52-fuel gas pipe, 6-air blowing element, 61-air gas pipe, 7-cigarette, 8-flame, 9-connecting port and 91-airflow inlet.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, which are given by way of illustration and not by way of limitation.
Example 1
As shown in fig. 1, the flame-heated aerosol generating device of the present invention includes a main machine 1, wherein the main machine 1 is provided with a cigarette accommodating cavity 3 with a hollow double-layer structure, that is, the cavity wall of the cigarette accommodating cavity 3 is two layers, namely, an inner wall 31 and an outer wall 32, and a space between the inner wall 31 and the outer wall 32 is a combustion chamber 33; an airflow inlet 91 is formed at the bottom of the inner wall 31 of the cigarette accommodating cavity 3; the length of the inner wall 31 of the cigarette accommodating cavity 3 is the same as the length of the smoking segment in the inserted cigarette 7, and the inner diameter of the inner wall is 0.2mm larger than the outer diameter of the inserted cigarette; the separation distance between the inner wall 31 and the outer wall 32 is 1 cm; the cigarette accommodating cavity 3 can also be directly used for accommodating one or a mixture of two of disordered oriented reconstituted tobacco or traditional cigarette tobacco; the temperature of inner wall 31 is about 500 ℃ to do benefit to the schizolysis of fuming material in a cigarette 7, obtain more schizolysis aroma components, and can fully atomize the fuming agent in the fuming material, make smog volume promote by a wide margin. The fuel storage device 5 is communicated and connected with the combustion chamber 33 through a fuel gas pipe 52; the fuel in the fuel storage device 5 can be high-pressure liquid fuel gas, such as ethanol or methane, and preferably ethanol; the outer side wall of the fuel storage device 5 is provided with a material injection hole 51; the fuel gas conveying pipe 52 is communicated and connected with the combustion chamber 33 through the outer wall 32, and three fuel inlets 34 of the fuel gas conveying pipe 52 entering the combustion chamber 33 are provided; the three fuel inlets 34 are also ignition ports for combustion; the more fuel inlets 34, the more uniform the heating of the inner wall 31 can be made; but the more fuel inlets 34 the more complicated the process. A blowing element 6 which is connected to the combustion chamber 33 by an air pipe 61; one end of the blowing element 6 is communicated with the outside through an air delivery pipe 61; the other end of the blowing element 6 is communicated with the outer wall 32 through a connecting port 9 through an air conveying pipe 61; the connector 9 is close to the mouth of the cigarette containing cavity 3, so that the entering air can be fully combusted and heated, and then the air enters the cigarette containing cavity 3 through the air inlet 91 at the bottom of the cigarette containing cavity 3 to heat the cigarette 7 which is not combusted during heating in the cigarette containing cavity 3. And a controller 4 connected to the inner wall 31, the fuel air pipe 52 and the air pipe 61 to control them. The device further comprises a battery 2; the battery 2 is a disposable battery or a rechargeable battery.
The working process of this embodiment is shown in fig. 2, the arrow direction is an air flow direction, and the steps are as follows:
a cigarette 7 which has proper length and diameter and can not burn when being heated is inserted into the cigarette accommodating cavity 3, and the fuel air pipe 52 and the air pipe 61 are opened through the controller 4; the blowing element 6 feeds air from the connection port 9 into the combustion chamber 33 by the air feeding pipe 61; meanwhile, the fuel storage device 5 leads the fuel into the combustion chamber 33 through the fuel inlet 34 through the fuel gas pipe 52; igniting the fuel, burning the fuel in the combustion chamber 33, flame heating the inner wall 31, and starting to suck when the temperature reaches a preset value; during the smoking process, the air entering the combustion chamber 33 supports the oxygen consumption after combustion, and is heated into hot air flow at the same time, and then enters the cigarette accommodating cavity 3 through the air flow inlet 91 at the bottom of the cigarette accommodating cavity; at this time, the smoking section of the cigarette 7 which heats the non-combustible cigarette is fully atomized under the co-heating of the inner wall 31 and the hot air flow, and meanwhile, the smoking material such as tobacco sheets or tobacco particles in the inner wall 31 is cracked under the condition of oxygen deficiency or oxygen-free condition to generate a series of cracked aroma components; the resulting aroma components form an aerosol with the vaporized smoke agent, which is filtered through the filter segment of the cigarette to form the final consumer smoke for the smoker to smoke.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A flame heated aerosol generating device, comprising:
the cigarette accommodating cavity (3) is provided with two layers of cavity walls, namely an inner wall (31) and an outer wall (32), and a space between the inner wall (31) and the outer wall (32) is a combustion chamber (33); an airflow inlet (91) is formed at the bottom of the inner wall (31) of the cigarette accommodating cavity (3);
the fuel storage device (5) is communicated and connected with the combustion chamber (33) through a fuel gas pipe (52);
the air blowing element (6) is communicated and connected with the combustion chamber (33) through an air conveying pipe (61);
and the controller (4) is connected with the inner wall (31), the fuel air conveying pipe (52) and the air conveying pipe (61).
2. A flame heated aerosol generating device according to claim 1, wherein the length of the inner wall (31) of the cigarette receiving chamber (3) is the same as the length of the smoking segment in an inserted cigarette (7), and the inner wall (31) and the outer wall (32) are spaced apart by 1-2 cm.
3. A flame heated aerosol generating device according to claim 1, wherein the fuel reservoir (5) has an outer sidewall with an injection hole (51); the fuel gas conveying pipe (52) is communicated and connected with the combustion chamber (33) through the outer wall (32), and at least three fuel inlets (34) for the fuel gas conveying pipe (52) to enter the combustion chamber (33) are formed.
4. A flame heated aerosol generating device according to claim 1, wherein one end of the blowing element (6) is connected to the outside through an air delivery pipe (61); the other end of the air blowing element (6) is communicated with the outer wall (32) through a connecting port (9) through an air pipe (61), and the connecting port (9) is close to the mouth part of the cigarette accommodating cavity (3).
5. A flame heated aerosol generating device according to claim 1, wherein the inner wall (31) has a temperature of no less than 400 ℃.
6. A flame heated aerosol generating device according to claim 1, wherein the device further comprises a battery (2).
7. A method of using a flame heated aerosol generating device according to any of claims 1 to 6, comprising the steps of:
a cigarette (7) which is suitable in length and diameter and can not burn when being heated is inserted into the cigarette accommodating cavity (3), and the fuel air pipe (52) and the air pipe (61) are opened through the controller (4); the air blowing element (6) conveys air from the connecting port (9) into the combustion chamber (33) through the air conveying pipe (61); meanwhile, the fuel storage device (5) leads the fuel into the combustion chamber (33) through the fuel inlet (34) through the fuel gas pipe (52); the fuel is ignited, the fuel is burned in the combustion chamber (33), flame heating is performed on the inner wall (31), and suction is started when the temperature reaches a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450888.5A CN113951568A (en) | 2021-12-01 | 2021-12-01 | Flame-heated aerosol generating device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450888.5A CN113951568A (en) | 2021-12-01 | 2021-12-01 | Flame-heated aerosol generating device and using method thereof |
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| Publication Number | Publication Date |
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| CN113951568A true CN113951568A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111450888.5A Pending CN113951568A (en) | 2021-12-01 | 2021-12-01 | Flame-heated aerosol generating device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024042207A1 (en) * | 2022-08-26 | 2024-02-29 | Jt International Sa | Aerosol generating apparatus |
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2021
- 2021-12-01 CN CN202111450888.5A patent/CN113951568A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024042207A1 (en) * | 2022-08-26 | 2024-02-29 | Jt International Sa | Aerosol generating apparatus |
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