WO2020001492A1 - Article et système de génération d'aérosol - Google Patents

Article et système de génération d'aérosol Download PDF

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Publication number
WO2020001492A1
WO2020001492A1 PCT/CN2019/093091 CN2019093091W WO2020001492A1 WO 2020001492 A1 WO2020001492 A1 WO 2020001492A1 CN 2019093091 W CN2019093091 W CN 2019093091W WO 2020001492 A1 WO2020001492 A1 WO 2020001492A1
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WO
WIPO (PCT)
Prior art keywords
aerosol
generating
section
tobacco material
material section
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PCT/CN2019/093091
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English (en)
Chinese (zh)
Inventor
李国栋
陈斌
朱琦
冯晓民
袁歧山
张东豫
赵阔
陈泽少
张孟伟
张爱忠
欧阳杰
吴扬
林晓航
Original Assignee
深圳御烟实业有限公司
河南中烟工业有限责任公司
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Publication of WO2020001492A1 publication Critical patent/WO2020001492A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present invention relates to an aerosol-generating article and an aerosol-generating system.
  • the traditional electronic cigarette is mainly composed of an atomizer, a battery part and a cigarette holder.
  • the battery unit provides power to heat the heating wire of the atomizer.
  • the heating wire is generally wound with an oil suction rope. The two ends of the oil suction rope are placed in the oil-liquid container. High, the smoke on the oil sucking rope is heated and volatilized to form smoke, which is sucked into the mouth of the smoker from the mouthpiece. Because it has not been burned, the content of harmful substances such as carbon monoxide and tar is small, which greatly reduces the harm of second-hand smoke.
  • Low-temperature heating smoke is also called heating non-combustion smoke, which is more common in the form of cigarettes.
  • low-temperature heating smoke designed with the concept of "heating without burning” can make the tobacco just heat up to Enough to give off flavor without igniting tobacco leaves.
  • ordinary cigarettes will produce many harmful substances under the high temperature of 350 °C to 1000 °C, and most of the low-temperature heating cigarettes work below 300 °C, which greatly reduces the harmful substances in first-hand and second-hand smoke.
  • the traditional solution is to set a cooling section in the tobacco branch, separating the smoke section from the filter, so that the smoke generated from the smoke section is cooled in the cooling section, and then Flow out through the filter.
  • the preparation process of such cigarettes is separately prepared in the tobacco material section, the filter tip and the cooling section, and the multi-segment composite process is used to wrap each section into a complete cigarette. These processes are often difficult to achieve in traditional cigarette machines or the cost is high.
  • An aerosol-generating product includes:
  • the aerosol-generating aerosol includes a first aerosol section and a second aerosol section, and the first aerosol section is disposed upstream of the second aerosol section;
  • An energized heating element is disposed on the first smoke material segment, and the second smoke material segment is far from the energized heating element relative to the first smoke material segment.
  • An aerosol generating system includes the aerosol generating product and includes an aerosol generating device.
  • the aerosol generating device is configured to pass an electric current into the energized heating element.
  • an aerosol-generating heating element is provided in the aerosol-generating product, and the tobacco material is divided into a first tobacco material segment and a second tobacco material segment by the position of the electrical heating heating element or the position of the electrode, and the electrical heating element is used for heating the first In the smoke material section, the generated high-temperature aerosol enters the downstream second smoke material section, and the second smoke material section is heated indirectly, so that the second smoke section can be heated to generate aerosols, and at the same time, the aerosol generated in the first smoke section can be generated. Cool down.
  • the energized heating element is part of the aerosol-generating product. After the aerosol-generating product is used, it is removed from the aerosol-generating device together, thereby avoiding tar and other pollutants caused by using the same energizing heating element to heat different aerosol-generating products. Accumulates in the aerosol generating device.
  • FIG. 1 is a schematic structural diagram of an aerosol generating system according to a first embodiment of the present invention
  • FIG. 2 is a schematic cross-sectional view of an aerosol-generating product taken along line I-I in FIG. 1;
  • FIG. 3 is a schematic cross-sectional view of an aerosol-generating product according to a second embodiment of the present invention.
  • FIG. 4 is a schematic cross-sectional view of an aerosol-generating product according to a third embodiment of the present invention.
  • FIG. 5 is a schematic cross-sectional view of an aerosol-generating product according to a fourth embodiment of the present invention.
  • FIG. 6 is a schematic cross-sectional view of an aerosol-generating product according to a fifth embodiment of the present invention.
  • FIG. 7 is a schematic cross-sectional view of an aerosol-generating product according to a sixth embodiment of the present invention.
  • FIG. 8 is a schematic cross-sectional view of the aerosol generating system along line I-I in FIG. 1.
  • the “smoke material” in the embodiment of the present invention refers to a smoking substance, which is a substance that can generate odor and / or nicotine and / or smoke upon heating or burning, that is, a substance that can be atomized, that is, an aerosol-generating substance.
  • Smoke can be solid, semi-solid, and liquid. Because of the consideration of air permeability, assembly, and production, solid tobacco is often processed into a thin sheet, so it is also commonly referred to as a thin sheet, and the filamentary sheet is also called a thin sheet.
  • the tobacco material discussed in the embodiments of the present invention may be natural or synthetic tobacco liquid, tobacco oil, tobacco glue, tobacco paste, tobacco shreds, tobacco leaves, etc.
  • the synthetic tobacco material contains glycerin, propylene glycol, and nicotine.
  • the tobacco liquid is liquid
  • the tobacco oil is oily
  • the tobacco gum is gelatinous
  • the tobacco paste is paste-like
  • the tobacco shred includes natural or artificial or extraction-processed tobacco shreds
  • the tobacco leaf This includes natural or artificial or extractive tobacco leaves.
  • Tobacco material can be heated in a sealed form by other substances, such as stored in thermally degradable packaging, such as microcapsules. After heating, the volatile substances required are derived from the degraded or porous sealed packaging.
  • the tobacco material according to the embodiment of the present invention may or may not contain nicotine.
  • the tobacco material containing nicotine may include at least one of natural tobacco leaf products, tobacco liquid, tobacco oil, tobacco glue, tobacco paste, tobacco shreds, tobacco leaves and the like made from nicotine.
  • the liquid is water
  • the oil is oil
  • the gel is gel
  • the tobacco paste is paste.
  • Tobacco includes natural or artificial or extraction-processed tobacco.
  • tobacco leaf Cigarettes that do not contain nicotine mainly contain flavor substances, such as flavors, which can be atomized to simulate the smoking process and quit smoking.
  • the flavor includes peppermint oil.
  • the smoke may further include other additives, such as glycerin and / or propylene glycol.
  • the “aerosol-generating product” described in the embodiment of the present invention refers to a product containing a tobacco material and capable of generating an aerosol by heating, such as a smoke or a mist, such as a cigarette, a bomb or a cigarette, and is preferably a disposable product.
  • the aerosol-generating article itself cannot provide electrical energy.
  • the "aerosol-generating device” in the embodiment of the present invention refers to a device for providing electric power to an aerosol-generating product, such as a smoking article.
  • the “electric heating element” described in the embodiment of the present invention refers to an element that converts electric energy provided by the aerosol generating device into thermal energy.
  • the aerosol-generating product according to the embodiment of the present invention has a length direction and a gas circulation channel extending along the length direction.
  • the "upstream” and “downstream” in the embodiment of the present invention are relative to the gas extending along the length direction.
  • the gas flowing in the circulation channel that is, the gas flows from the upstream to the downstream in the gas circulation channel.
  • an embodiment of the present invention provides an aerosol-generating product 100 and an aerosol-generating system 10 having the aerosol-generating product 100.
  • the aerosol generating system 10 further includes an aerosol generating device 200 for passing an electric current into the energized heating element 120.
  • the aerosol-generating article 100 includes a smoke material and an energized heating element 120.
  • the tobacco material is used to generate an aerosol, and includes a first tobacco material section 112 and a second tobacco material section 114, and the first tobacco material section 112 is disposed upstream of the second tobacco material section 114.
  • the energized heating element 120 is disposed on the first smoke material segment 112, and the second smoke material segment 114 is far from the energized heating element 120 relative to the first smoke material segment 112.
  • the second smoke material section 114 is used to cool the aerosol generated by heating the first smoke material section 112.
  • the position of the energized heating element 120 may be used to divide the tobacco material into a first tobacco material segment 112 and a second tobacco material segment 114 in the length direction of the aerosol-generating product 100.
  • the energized heating element 120 is disposed at a relatively upstream position in the tobacco material, so that the tobacco material that is upstream is defined as the first tobacco material section 112, and the tobacco material that is downstream without the energized heating element 120 is defined as the second ⁇ ⁇ ⁇ 114 ⁇ Smoke material section 114.
  • the energized heating element 120 is configured to heat the first tobacco material section 112, preferably the first tobacco material section 112 is heated to 150 ° C to 500 ° C, and more preferably 200 ° C to 400 ° C.
  • the temperature of the aerosol generated after the first tobacco material section 112 is heated is high.
  • the high-temperature aerosol enters the downstream second tobacco material section 114 and indirectly heats the second tobacco material section 114, so that the second tobacco material section 114 can be heated.
  • Heating generates aerosols while cooling the aerosols generated in the first smoke section 112.
  • the energized heating element 120 is combined with the tobacco material. By controlling the setting position of the energized heating element 120, two smoke material segments can be determined, and there is no need to provide separate support for the material.
  • the hollow tube avoids the complicated connection process, and can easily prepare the aerosol-generating product 100 with a cooling effect.
  • the second smoke material section 144 can cool the aerosol generated by the first smoke material section 112 in various ways.
  • the second tobacco material segment 114 has a larger size (for example, a longer length)
  • the high-temperature aerosol generated by the first tobacco material segment 112 is in the second tobacco material segment 114.
  • heat exchange with the second smoke section 114 can be sufficiently formed to reduce the temperature.
  • the dimensional ratio of the first and second smoke sections 112 and 114 in the length direction is preferably 2: 1 to 1:10.
  • the second tobacco material section 114 has more volatile substances, and the volatile substances are used to sufficiently absorb the heat of the high-temperature aerosol to reduce the temperature of the high-temperature aerosol.
  • the content ratio of the substance whose volatilization temperature is lower than 170 ° C. in the second tobacco section 114 is higher than the first tobacco section 112.
  • the temperature of the airflow that finally flows out of the aerosol-generating product 100 can be reduced to a proper temperature by setting the second smoke material section 114, and the periphery of the second smoke material section 114 can be provided with airtightness. Or a poorly permeable support tube.
  • the aerosol-generating article 100 further includes a cigarette paper 150.
  • the cigarette paper 150 is wound into a cylindrical structure and is wrapped around the periphery of the second tobacco material section 112.
  • the cigarette paper 150 is breathable, and gas can enter the second smoke material section 114 from the side through the cigarette paper 150.
  • the cigarette paper 150 on the periphery of the second tobacco material section 114 is used for ventilation, so that the unheated air directly enters the second tobacco material section 114, and is mixed with the high-temperature aerosol entering from the first tobacco material section 112. , Reduce the temperature of the downstream airflow.
  • the cigarette paper 150 is flexible and easily deforms after being compressed.
  • the second tobacco material section 114 not only plays the role of generating aerosol, but also supports the cigarette paper 150 by itself, and separates a section of gas mixing area to make the mixed paper The gas cools.
  • the user includes at least three parts in the airflow inhaled downstream of the aerosol-generating article 100, (1) heating the aerosol generated by the first aerosol section 112 by an energized heating element 120; (2) by The aerosol generated by the second aerosol section 114 heated by the heat of the aerosol produced by the first aerosol section 112; (3) the air directly entering from the side through the cigarette paper 150 surrounding the second aerosol section 112. These gases are mixed with each other in the second smoke section 114 and downstream of the second smoke section 114 to reach a relatively low temperature, which is suitable for users to suck.
  • the gas entering the second smoke section 114 from the side accounts for 5% to 70% of the total amount of gas flowing through the second smoke section 114, More preferably, it is 40% to 60%.
  • the ratio of the lengths of the first smoke material section 112 and the second smoke material section 114 is 4: 1 to 3: 7, which provides an appropriate amount of low-temperature air for the aerosol-generating article 100, which avoids The temperature of the air flow from the downstream is too high, and to avoid excessive condensation of volatile substances downstream.
  • the material of the cigarette paper 150 may be a highly air-permeable material, for example, a cigarette paper having microporosity, preferably an existing conventional cigarette or a low-temperature heating cigarette.
  • the cigarette paper has a suitable weight and flexibility. Performance, air permeability (such as 30-110CU) and burning speed, and has a high longitudinal tensile strength.
  • the surface of the cigarette paper 150 wrapped around the periphery of the second tobacco material section 144 is provided with ventilation holes. .
  • the aerosol-generating product 100 further includes a filter 130 disposed at the most downstream of the aerosol-generating product 100.
  • a low-temperature airflow flows out of the filter 130 for suction by a user.
  • the second smoke material section 114 is disposed between the first smoke material section 112 and the filter 130, and separates the first smoke material section 112 from the filter 130.
  • the electric heating element 120 is disposed inside the aerosol-generating product 100, that is, the electric heating element 120 is an element of the aerosol-generating product 100, which can be used in the manufacturing process of the aerosol-generating product 100.
  • the smoke 110 and the electrified heating element 120 are brought into better and sufficient contact to improve heating efficiency. Since the energized heating element 120 is added in the process of manufacturing the aerosol-generating article 100, the shape and structure of the energized heating element 120 can be diversified, and it does not need to have high strength to withstand multiple insertions of the tobacco material 110. pressure.
  • the aerosol-generating product 100 can be a disposable product, so the energized heating element 120 can also be disposable, which avoids problems caused by repeated use of the energized heating unit, such as tar remaining on the surface of the energized heating element 120. Pollution caused by the difficult removal of substances and accumulation or retention of harmful substances in the aerosol generating device 200.
  • the aerosol-generating article 100 is a disposable cigarette. It can be understood that it is precisely because the energized heating element 120 and the tobacco are directly combined in the aerosol-generating product 100 that when the tobacco is heated, compared with the traditional low-temperature heating smoke, the temperature rises faster, in order to avoid the discomfort caused by the high inlet temperature It is indeed necessary to cool the aerosol generated by the first smoke section 112.
  • the first tobacco material section 112 and the second tobacco material section 114 may be made of the same tobacco material, and the first tobacco material section 112 and the second tobacco material section 114 are defined only by the position of the energized heating element 120. Area.
  • the first smoke material section 112 and the second smoke material section 114 may include different smoke materials.
  • the second tobacco material segment 114 may include more substances with lower volatilization temperature than the first tobacco material segment 112, so that the second tobacco material segment 114 can generate more aerosols at a lower temperature. .
  • the proportion of substances with a volatilization temperature in the second tobacco material section 114 between 80 ° C and 250 ° C is higher than that of the first tobacco material section 112.
  • the volatilization temperature of ordinary tobacco material may be relatively high.
  • the second tobacco material section 114 may further include a low-temperature fogging agent such as propylene glycol and glycerin. At least one of alcohols in which the propylene glycol has a lower fogging temperature.
  • the first tobacco material section 114 may or may not include a low-temperature fogging agent, as long as the content of the low-temperature fogging agent in the second tobacco material section 114 is greater than the low-temperature fogging agent in the first tobacco material section 112.
  • a part of aerosol is also generated under the action of the hot air flow, so as to compensate for the attenuation of the smoke amount caused by the cooling effect of the second smoke material section 114.
  • using the heat of the hot air stream to heat the second smoke section 114 to generate aerosol can more fully utilize the thermal energy, improve the heat utilization rate, and reduce the battery load.
  • the second tobacco material section 114 further includes an aromatic substance, and the aromatic substance mainly includes at least one of aroma components of aromatic plants or artificial products.
  • Aroma plant extracts such as mint, lavender, citrus, rose, osmanthus, jasmine and the like are in the form of extracts or essential oils.
  • the aroma components of artificial products mainly include tobacco flavors and fragrances, and their effects include, but are not limited to, reducing bitterness, increasing fullness, increasing sweetness, reducing bitterness, increasing fullness, increasing sweetness, reducing gas and bitterness, improving At least one of fullness and sweetness.
  • the second smoke material section 114 and the filter 130 are spaced from each other. The manner of spacing is not limited.
  • the aerosol-generating article 100 may further include a hollow tube 160 disposed at an end of the second smoke material section 114 opposite to the filter 130. Between departments.
  • the hollow tube 160 extends to the periphery of the filter 130 and surrounds the filter 130.
  • the cigarette paper 150 extends to the periphery of the filter 130, and the cigarette paper 150 between the second tobacco material section 114 and the filter 130 surrounds a hollow section.
  • the space may be filled with a porous material.
  • the aerosol-generating product 100 is provided with vent holes on the outer surface corresponding to the interval, so that more unheated air can directly enter the aerosol-generating product 100 without passing through the first smoke section 112.
  • a wall of the hollow tube 160 may be provided with a vent hole.
  • the cigarette paper 150 corresponding to the hollow section may be provided with a through hole.
  • the energized heating element 120 only needs to be capable of converting electrical energy into thermal energy, and heating the first tobacco material section 112.
  • the energized heating element 120 may cover the first tobacco section 112, be covered by the first tobacco section 112, and / or be placed in the first tobacco section 112.
  • the form and material selection range of the electric heating element 120 may be wide, for example, it may be a two-dimensional structure, such as a sheet, a layer, or a film; a one-dimensional structure, such as a needle, a column, or a filament; Powder, such as granular, fibrous, small flakes; or a combination of the above structures.
  • the material of the electric heating element 120 may be at least one selected from a metal, an alloy, a conductive carbon material, and a conductive polymer, for example.
  • the metal or alloy is preferably one or more of gold, silver, copper, aluminum, nickel, chromium, iron, stainless steel, nickel chromium alloy, iron chromium aluminum alloy, palladium alloy, and the like.
  • the conductive carbon material is preferably graphite, carbon nanotubes, graphene, carbon fiber, carbon black, carbon powder, activated carbon, porous carbon, mesocarbon microspheres, graphene, graphene oxide, reduced graphene oxide, and graphyne. One or more of them.
  • the electric heating element 120 When the electric heating element 120 has a two-dimensional structure, it may be wrapped outside the first smoke material section 112 or disposed in the first smoke material section 112.
  • the two-dimensional structure-like electric heating element 120 is bent or curled, so that a larger area of the electric heating element 120 can be accommodated inside the first smoke material section 112 of the same volume.
  • the two-dimensional structure-like energized heating element 120 may be spirally disposed in the first smoke material section 112.
  • the thickness of the two-dimensional structure-like electric heating element 120 may be 1 nanometer to 1 millimeter, preferably 500 nanometers to 500 micrometers, and more preferably 1 micrometer to 10 micrometers.
  • one or more energized heating elements 120 of a one-dimensional structure may be disposed in the first smoke section 112, parallel to or intersected with each other, together or separately with An external power source, such as the aerosol generating device 200, is connected.
  • the electrified heating element 120 When the electrified heating element 120 is powder, it can be uniformly mixed with the tobacco material in the first tobacco material section 112, or evenly distributed in the first tobacco material section 112, and contact each other to form a conductive path, so that the current can be uniform. It opens into the first smoke section 112.
  • the size of the powder of the electric heating element 120 may be, for example, 10 nanometers to 5 millimeters.
  • the energized heating element 120 is a two-dimensional structure-like energized heating element 120 (hereinafter referred to as an energized heating layer), is wound into a cylindrical structure, and is wrapped around the periphery of the first tobacco material section 112.
  • an energized heating layer a two-dimensional structure-like energized heating element 120 (hereinafter referred to as an energized heating layer), is wound into a cylindrical structure, and is wrapped around the periphery of the first tobacco material section 112.
  • the energized heating layer itself is self-supporting and has a flexible structure, which can be bent and wound, so that it can be used as a support outer tube of the first smoke section 112.
  • the current heating layer is at least one of metal foil, alloy foil, carbon paper, carbon fiber paper, polyimide heating film, self-supporting graphene film, and self-supporting carbon nanotube film.
  • the self-supporting electric heating layer can replace the cigarette paper, and plays the role of integrally wrapping, supporting, and containing the tobacco in the first tobacco section 112.
  • the flexible electrified heating layer capable of bending and winding can be easily combined with the traditional cigarette manufacturing process, instead of or wrapped with the cigarette paper through the cigarette machine outside the first tobacco material section 112, and wrapped in the first cigarette material section 112.
  • the cigarette paper 150 disposed on the periphery of the second tobacco material section 114 may extend to the periphery of the first tobacco material section 112, that is, the cigarette paper 150.
  • the electrified heating layer may not have self-supporting property, and is disposed on the surface of the cigarette paper 150 outside the first tobacco material section 112, and is supported by the cigarette paper 150.
  • it may be formed by a process such as coating, printing or coating.
  • the cigarette paper 150 can be directly used to wrap tobacco material, and the first and second tobacco material sections 112, 114 ⁇ Aerosol-generating article 100.
  • the electrified heating layer may be disposed outside the cigarette paper 150, and the cigarette paper 150 sandwiched between the electrified heating layer and the first tobacco material section 112 preferably has a better quality. Thermal conductivity.
  • the electric heating layer may be disposed between the cigarette paper 150 and the first tobacco material section 112.
  • the aerosol-generating article 100 may further include a first article electrode 122 and a second article electrode 124.
  • the first and second product electrodes 122 and 124 may be disposed on the outer surface of the cigarette paper 150 and electrically connected with the energized heating layer, for example, passing through or bypassing the cigarette paper 150 and contacting the energized heating layer. .
  • the first and second product electrodes 122 and 124 may be welded to the energized heating layer 120, fixedly connected by a buckle, or bonded by a conductive adhesive.
  • the first and second product electrodes 122 and 124 may also be extended from the inside to the outside of the cigarette paper 150 by coating, spraying, or printing.
  • the same or similar structure as the energized heating element 120 may be provided in the second smoke section 114 at the same time, but it is not used as the energized heating element 120 but only serves as a support or only It is attached to the cigarette paper 150.
  • the energized heating element 120 is an energized heating layer that covers the first smoke section 112 and the second smoke section 114 at the same time.
  • the first smoke material section 112 and the second smoke material section 114 are divided by the positions of the first and second product electrodes 122 and 124 instead of the heating element 120.
  • the electric heating element 120 directly replaces the cigarette paper covering the first tobacco material section 112 and the second tobacco material section 114
  • the positive and negative electrodes on the aerosol generating device can directly contact the electric heating element 120, and Realizing the current connection, the heating element 120 with current flowing through will generate heat, so the smoke section between the positive and negative electrodes is the first smoke section 112, and the unheated section is the second smoke section 114.
  • the aerosol generating device 200 supplies power to the aerosol generating product 100.
  • the aerosol-generating device 200 includes a housing, and the housing is provided with a receiving cavity 204 for receiving the aerosol-generating product 100, and first and second device electrodes 222 provided in the receiving cavity 204, 224.
  • the aerosol-generating product 100 is disposed in the accommodating cavity 204 when in use, and the first and second device electrodes 222 and 224 are electrically connected to the energized heating element 120.
  • the casing of the aerosol generating device 200 has an opening communicating with the receiving cavity 204, and is used for inserting the aerosol generating product 100 into the receiving cavity 204 through the opening.
  • the filter 130 may be exposed to the outside through the opening.
  • the housing may include a side wall 202 and a bottom wall, which are connected to each other to form a cup-shaped structure for defining the receiving cavity 204.
  • the first and second device electrodes 222 and 224 are exposed in the receiving cavity 204, and are preferably disposed on the side wall 202.
  • the energized heating element 120 itself is at least partially exposed to the outside, or the first and second product electrodes 122, 124 are exposed to
  • the first and second device electrodes 222 and 224 can be contacted and electrically connected.
  • the direction of the arrow in FIG. 8 is the airflow direction.
  • the mainstream gas enters the first smoke section 112 from the end of the first smoke section 112 far from the second smoke section 114 and then flows into the second smoke section 114.
  • all the filters 130 and a part of the second smoke material section 114 are exposed to the outside through the opening, which facilitates that the external air can more easily enter the second smoke material section 114 directly from the side.
  • the energized heating element 120 may be an energized heating layer that covers the first smoke section 112 and the second smoke section 114 at the same time.
  • the current can be passed through the energized heating layer provided outside the second tobacco material section 144, that is, through
  • the positions of the first and second device electrodes 222 and 224 are divided into a first smoke section 112 and a second smoke section 114.
  • the aerosol generating device 200 may further include a power supply unit (not shown) for supplying DC power, such as a battery or a socket for connecting an external power source.
  • the positive and negative electrodes of the power supply unit are electrically connected to the first and second device electrodes 222 and 224 through wires, respectively.
  • the aerosol generating device 200 may further include a control unit (not shown) for controlling the voltage and / or current of the power supply unit to pass in the first and second device electrodes 222 and 224 to realize a switching function. And / or heating temperature adjustment function.
  • the power supply unit and the control unit may be disposed in a housing.

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Abstract

La présente invention concerne un article de génération d'aérosol (100), comprenant : un tabac pour produire un aérosol, comprenant une première section tabac (112) et une seconde section tabac (114), la première section tabac (112) étant placée en amont de la seconde section tabac (114) ; et un élément chauffant alimenté (120), l'élément chauffant alimenté (120) étant placé au niveau de la première section tabac (112), et la seconde section tabac (114) étant éloignée de l'élément chauffant alimenté (120) par rapport à la première section tabac (112). La seconde section tabac (114) refroidit l'aérosol s'écoulant à travers celle-ci. L'invention concerne également un système de génération d'aérosol (10) comprenant l'article de génération d'aérosol (100) et un dispositif de génération d'aérosol (200) pour alimenter l'élément chauffant alimenté (120), et l'article de génération d'aérosol (100) ayant un effet de refroidissement peut être facilement préparé sans utiliser de procédé de connexion et d'assemblage compliqué.
PCT/CN2019/093091 2018-06-29 2019-06-26 Article et système de génération d'aérosol WO2020001492A1 (fr)

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CN201810697501.8A CN110652037A (zh) 2018-06-29 2018-06-29 气溶胶生成制品和系统
CN201810697501.8 2018-06-29

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WO2020001492A1 true WO2020001492A1 (fr) 2020-01-02

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EP4454492A1 (fr) * 2023-04-25 2024-10-30 Imperial Tobacco Limited Système de tabac chauffé, dispositif et consommable

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Publication number Priority date Publication date Assignee Title
CN113995174A (zh) * 2021-12-07 2022-02-01 云南中烟工业有限责任公司 一种电加热型气溶胶递送器具及递送方法
CN114304741A (zh) * 2022-01-19 2022-04-12 立讯精密工业股份有限公司 雾化芯及雾化器

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