WO2018218397A1 - Système de fumage et appareil de fumage associé - Google Patents

Système de fumage et appareil de fumage associé Download PDF

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Publication number
WO2018218397A1
WO2018218397A1 PCT/CN2017/086250 CN2017086250W WO2018218397A1 WO 2018218397 A1 WO2018218397 A1 WO 2018218397A1 CN 2017086250 W CN2017086250 W CN 2017086250W WO 2018218397 A1 WO2018218397 A1 WO 2018218397A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
smoking
smoking device
tobacco
air inlet
Prior art date
Application number
PCT/CN2017/086250
Other languages
English (en)
Chinese (zh)
Inventor
刘平昆
Original Assignee
深圳麦克韦尔股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳麦克韦尔股份有限公司 filed Critical 深圳麦克韦尔股份有限公司
Priority to PCT/CN2017/086250 priority Critical patent/WO2018218397A1/fr
Publication of WO2018218397A1 publication Critical patent/WO2018218397A1/fr

Links

Classifications

    • 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
    • A24F40/46—Shape or structure of electric heating means
    • 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
    • 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

Definitions

  • the invention relates to the technical field of smoking articles, in particular to a smoking system and a smoking device thereof.
  • Electric heating low temperature cigarettes are low temperature cigarettes that use electricity as a heat source to heat tobacco material and produce nicotine smoke.
  • Conventional electrically heated cryogenic cigarettes have a lower total particulate phase during initial aspiration, but tend to increase gradually until eventually, giving the consumer a feeling of increasing smoke intensity.
  • the heating chamber is sucked by the integrated heating method, the flue gas starts to be extremely weak, and then rises rapidly, and then the amount of flue gas decreases significantly as the number of suction ports increases. This is mainly because it uses the first few suctions to reach the optimum temperature, so that the tobacco product produces a high concentration of aerosol, but as the suction progresses, the aerosol is depleted.
  • the amount of smoke released is uncontrollable, and the sensory difference between the different suction ports is large. At the late stage of smoking, the sensory characteristics tend to decrease.
  • a smoking device for heating a smoking article comprising: a housing having a receiving cavity and an air inlet communicating with the receiving cavity; and a heating pot disposed in the receiving cavity
  • the heating pot includes a plurality of heating elements connected in series, each heating element is provided with a heating chamber, and the heating chambers of the plurality of heating elements form a receiving cavity for accommodating the smoking article; Two ends of the accommodating cavity are respectively provided with an insertion port for inserting the smoking article and an air inlet hole communicating with the air inlet; a plurality of the heating elements independently control temperature, and from the insertion port to the inlet The direction of the vents sequentially heats the smoking article.
  • a smoking system comprising a smoking article and the smoking device; the smoking article comprising a tobacco rod and a cigarette holder, one end of the tobacco rod being connected to the mouthpiece; the tobacco rod being inserted into the receiving cavity
  • the tobacco rod includes a plurality of tobacco segments connected in series, and the plurality of tobacco segments are in one-to-one correspondence with the plurality of heating elements.
  • Figure 1 is a schematic illustration of a smoking system in an embodiment
  • Figure 2 is a schematic view of a smoking device in the smoking system of Figure 1;
  • Figure 3 is a schematic illustration of a smoking system in another embodiment
  • Figure 4 is a schematic view of a smoking article in the smoking system of Figure 3;
  • Figure 5 is a schematic illustration of a smoking article of another embodiment of the smoking system of Figure 3;
  • Figure 6 is a schematic illustration of the container and phase change material in the smoking system of Figure 3.
  • the smoking system 10 of an embodiment includes a smoking device 100 and a smoking article 200 for heating the smoking article 200.
  • the smoking device 100 heats the smoking article 200 within a certain temperature range, and controls the smoking article 200. Burning, nicotine and some tobacco aroma components can be transferred to the smoke for smoking, which can greatly reduce the release of tar and harmful components.
  • the smoking device 100 includes a housing 120 and a heating pot 140.
  • the housing 120 is provided with an accommodating cavity and an air inlet 122 communicating with the accommodating cavity.
  • the heating pot 140 is disposed in the housing chamber.
  • the heating pot 140 includes a plurality of heating elements 142 that are sequentially connected.
  • the heating elements 142 may be ceramic structures provided with heating circuits, and the number of heating elements 142 may be 2-15.
  • Each heating element 142 is provided with a heating chamber 142a, and the heating chamber 142a of the plurality of heating elements 142 forms a receiving cavity 144 for accommodating the smoking article 200.
  • the two ends of the accommodating cavity 144 are respectively provided with an insertion port 146 for inserting the smoking article 200 and an air inlet hole 148 for communicating with the air inlet 122.
  • the plurality of heating elements 142 independently control the temperature and sequentially heat the smoking article 200 from the insertion port 146 to the direction of the air intake holes 148.
  • the smoking article 200 can be sequentially heated from the end of the mouthpiece 240 toward the direction away from the mouthpiece 240.
  • the high-concentration aerosol generated during the whole heating is avoided, and the amount of smoke released during the suction process is relatively uniform, thereby balancing the sensory difference between the different suction ports and improving the consistency of the smoke mouth.
  • the airflow through the heated tobacco segment 242 has a higher temperature. , which will heat the tobacco section 242 flowing behind, so that some of the flue gas components in the unheated tobacco section 242 are sublimated or the pyrolysis component having a lower decomposition temperature is released, so that the tobacco section is heated in advance and then heated.
  • the portion of the flue gas component of 242 results in inconsistent flue gas mouthfeel when the final different tobacco segments 242 are heated.
  • premature heating of the unheated portion of the cigarette can result in partial smoke or thermal degradation of the portion of the cigarette due to heat, changing its own quality. Reheating a previously heated area can result in an unpleasant odor or harmful component.
  • the heated airflow does not flow through the unheated tobacco section 242 in a manner from the end of the mouthpiece 240 to the direction away from the mouthpiece 240, thereby avoiding the inconsistency and unpleasantness of the smoke. Odor or harmful ingredients.
  • the smoking device 100 generally also includes a power supply assembly 160 that powers the heating pot 140.
  • the power supply assembly 160 can be coupled to the housing 120 outside of the housing 120. In other embodiments, the power supply assembly 160 can also be located. The inside of the housing 120. Or the smoking device 100 itself does not have the power supply assembly 160, and the smoking device 100 is detachably connected to the external power supply assembly 160 to supply power to the heating pot 140.
  • the heating pot 140 further includes a plurality of temperature sensors 152, each of which is provided with at least one temperature sensor 152.
  • the heating pot 140 further includes a thermal insulation gasket 154 between the adjacent heating elements 142 to avoid heat conduction between the heating elements 142.
  • the smoking device 100 can further include a controller disposed within the housing chamber for controlling independent powering of the plurality of heating elements 142.
  • the temperature sensor 152 can be in communication with the controller, and the controller can power the heating element 142 based on the temperature control tested by the temperature sensor 152 to more accurately adjust the temperature of the heating element 142.
  • the heating temperature of the heating element 142 is generally 200 ° C to 500 ° C, and the nicotine and most tobacco aroma components can be transferred to the flue gas at 200-500 ° C. If the temperature is too high, the harmful gas or the smoking article 200 is easily generated. Further, in an embodiment, the heating element 142 has a heating temperature of 200 ° C to 350 ° C.
  • the lower temperature control on the one hand, is conducive to safe control and avoids burns. On the other hand, nicotine and tobacco aroma components can be released at a relatively smooth speed, and the taste of the food is better.
  • a preheating passage 156 is formed between the inner wall of the housing 120 and the outer wall of the heating pot 140.
  • One end of the preheating passage 156 communicates with the intake port 122, and the other end communicates with the intake port 148.
  • the external air enters the preheating passage 156 from the air inlet 122, is preheated by the outer wall of the heating pot 140, and then enters the accommodating chamber 144 through the air inlet hole 148. Enter the smoking article 200.
  • the preheating passage 156 is designed to reduce the temperature of the outer wall of the heating pot 140, thereby reducing the temperature of the housing 120 and preventing hot hands. On the other hand, the heat of the heating pot 140 can be utilized efficiently to avoid energy waste.
  • the housing 120 is tubular in shape
  • the heating element 142 can also be in a circular tubular shape
  • the smoking article 200 can be more evenly heated
  • the air inlet 122 and the insertion opening 146 are both located at one end opening of the housing 120.
  • the power supply assembly 160 can be located at the other end of the housing 120, and the overall structure is arranged more rationally, which is convenient for holding and using.
  • the smoking article 200 may be a commercially available cigarette, while referring to FIG. 3 and FIG. 4, in another embodiment, the smoking article 200 includes a tobacco rod 220 and a mouthpiece 240, the tobacco rod 220 One end is connected to the mouthpiece 240.
  • the tobacco rod 220 is inserted into the accommodating cavity 144.
  • the tobacco rod 220 includes a plurality of tobacco segments 242 connected in series, and the plurality of tobacco segments 242 are in one-to-one correspondence with the plurality of heating elements 142.
  • the tobacco segment 242 corresponds to the heating element 142.
  • the plurality of tobacco segments 242 cooperate with a plurality of independently controlled temperature heating elements 142 to facilitate control of the temperature of the different tobacco segments 242.
  • the composition of each tobacco segment 242 can also be adjusted as needed to provide a better mouthfeel.
  • the tobacco segment 242 includes a tobacco material 244 and a phase change material 246 disposed in the tobacco material 244. Since the phase change material 246 absorbs a large amount of heat or releases a large amount of heat during the phase change process, it can delay the temperature rise and fall, and can prevent the temperature from rising or falling too fast, thereby enabling better control of the smoking article 200. temperature.
  • the smoking article 200 further includes a thermal barrier layer 260 between the adjacent two tobacco segments 242, and an insulation between each two adjacent tobacco segments 242.
  • Layer 260 prevents heat transfer between the tobacco segments 242 from affecting each other.
  • the heat insulating layer 260 may also be located between the mouthpiece 240 and the tobacco segment 242 connected to the mouthpiece 240 to prevent heat from being conducted to the mouthpiece 240.
  • the adjacent tobacco segments 242 can be directly connected without the heat insulation layer 260, and the consistency of the smoke mouth feeling can be improved and the temperature rise or the excessive decrease can be avoided. .
  • the smoking article 200 may further include a receptacle 280 for receiving the phase change material 246, the phase change material 246 being located within the receptacle 280
  • the container 280 is a heat conductive material having a melting point generally higher than or equal to 500 ° C. The melting point of the container 280 needs to be higher than the heating temperature of the heating element 142.
  • the material of the container 280 is aluminum foil. The container 280 has good thermal conductivity to facilitate uniformization of heat within the tobacco section 242.
  • the shape of the receptacle 280 can be similar to a capsule, and the phase change material 246 is wrapped within the receptacle 280.
  • the number of containers 280 is plural, and a plurality of containers 280 are evenly distributed in the tobacco 244 of each tobacco segment 242 to facilitate uniformization of heat within the tobacco segment 242.
  • the phase change material 246 may be in the form of particles or filaments or the like.
  • the phase change material 246 has a solid-liquid phase change temperature of 200 ° C to 500 ° C.
  • the heating element 142 heats the phase change material 246 to a solid-liquid phase change temperature
  • the phase change material 246 melts, and the phase change material 246 absorbs a large amount of heat during the phase change process, thereby preventing the temperature from rising too fast.
  • the temperature of the phase change material 246 is lower than the solid-liquid phase change temperature, the phase change material 246 solidifies, and the phase change material 246 emits a large amount of heat during the phase change process, thereby preventing the temperature from being lowered too fast.
  • the phase change temperature of the phase change material 246 can also be selected between 240 ° C and 350 ° C.
  • phase change material 246 may be, for example, sodium nitrate NaNO 3.
  • the composition of the tobacco 244 in the plurality of tobacco segments 242 is different.
  • the composition of each tobacco segment 242 can be adjusted as needed to provide a better mouthfeel.
  • different tobacco segments 242 use different types of tobacco 244 to change the flavor and flavor during the smoking process, enriching the smoking experience.
  • the proportion of tobacco components contained in the tobacco material 244 of the plurality of tobacco segments 242 that are capable of producing a lower decomposition temperature component is gradually reduced from an end adjacent the mouthpiece 240 toward the mouthpiece 240. .
  • the tobacco section 242 near the mouthpiece 240 Since the smoke generated by the tobacco section 242 away from the mouthpiece 240 flows through the tobacco section 242 near the mouthpiece 240, the tobacco section 242 near the mouthpiece 240 has already released the smoke, but after the subsequent entry of a certain amount of heat. There is still a small amount of low-temperature decomposition flue gas released. Therefore, the proportion of the components is gradually decreased from the end closer to the mouthpiece 240 toward the mouthpiece 240, which is more conducive to improving the consistency of the mouthfeel of the smoke.

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

L'invention concerne un appareil de fumage (100) comprenant un boîtier (120) et un bac (140) de chauffage ; le boîtier (120) est pourvu d'une chambre de réception et d'une entrée d'air (122) en communication avec ladite chambre de réception. Le bac (140) de chauffage est disposé à l'intérieur de la chambre de réception. Le bac (140) de chauffage comprend une pluralité d'éléments chauffants (142) reliés de manière consécutive ; chaque élément chauffant (142) est pourvu d'une chambre de chauffage (142a) ; les chambres de chauffage (142a) de la pluralité d'éléments chauffants (142) forment une chambre de réception (144) servant à recevoir un produit de fumage (200). Les deux extrémités de la chambre de réception (144) comportent chacune un trou d'insertion (146) servant à insérer le produit de fumage (200), et un trou (148) d'entrée d'air en communication avec l'entrée d'air (122). Les températures de la pluralité d'éléments chauffants (142) sont régulées indépendamment, et les éléments chauffants (142) chauffent le produit de fumage (200) dans la direction allant du trou d'insertion (146) au trou (148) d'entrée d'air.
PCT/CN2017/086250 2017-05-27 2017-05-27 Système de fumage et appareil de fumage associé WO2018218397A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/086250 WO2018218397A1 (fr) 2017-05-27 2017-05-27 Système de fumage et appareil de fumage associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/086250 WO2018218397A1 (fr) 2017-05-27 2017-05-27 Système de fumage et appareil de fumage associé

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WO2018218397A1 true WO2018218397A1 (fr) 2018-12-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110419787A (zh) * 2019-09-11 2019-11-08 东莞颠覆产品设计有限公司 一种低温烟具
EP3799730A4 (fr) * 2019-06-28 2021-09-15 China Tobacco Guangdong Industrial Co., Ltd. Dispositif de chauffage de cigarette
CN113639898A (zh) * 2021-09-10 2021-11-12 上海烟草集团有限责任公司 一种测量烟气温度的模拟口腔测温装置
WO2021233580A1 (fr) * 2020-05-18 2021-11-25 Beamax S.A. Dispositif de chauffage de cigarette, procédé de chauffage d'une cigarette reçue dans un dispositif de chauffage de cigarette, unité de dosage, et procédé de chauffage correspondant

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6803545B2 (en) * 2002-06-05 2004-10-12 Philip Morris Incorporated Electrically heated smoking system and methods for supplying electrical power from a lithium ion power source
CN103564658A (zh) * 2013-11-22 2014-02-12 上海烟草集团有限责任公司 电热吸烟装置及其烟草加热结构
CN103653258A (zh) * 2013-11-27 2014-03-26 浙江中烟工业有限责任公司 一种非燃烧烟的分段式加热装置
CN205321187U (zh) * 2015-12-31 2016-06-22 山东中烟工业有限责任公司 一种分腔室电加热卷烟
CN106509995A (zh) * 2015-09-11 2017-03-22 深圳麦克韦尔股份有限公司 电加热烟具及其加热组件和控制方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6803545B2 (en) * 2002-06-05 2004-10-12 Philip Morris Incorporated Electrically heated smoking system and methods for supplying electrical power from a lithium ion power source
CN103564658A (zh) * 2013-11-22 2014-02-12 上海烟草集团有限责任公司 电热吸烟装置及其烟草加热结构
CN103653258A (zh) * 2013-11-27 2014-03-26 浙江中烟工业有限责任公司 一种非燃烧烟的分段式加热装置
CN106509995A (zh) * 2015-09-11 2017-03-22 深圳麦克韦尔股份有限公司 电加热烟具及其加热组件和控制方法
CN205321187U (zh) * 2015-12-31 2016-06-22 山东中烟工业有限责任公司 一种分腔室电加热卷烟

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3799730A4 (fr) * 2019-06-28 2021-09-15 China Tobacco Guangdong Industrial Co., Ltd. Dispositif de chauffage de cigarette
US11980232B2 (en) 2019-06-28 2024-05-14 China Tobacco Guangdong Industrial Co., Ltd. Cigarette heating device
CN110419787A (zh) * 2019-09-11 2019-11-08 东莞颠覆产品设计有限公司 一种低温烟具
WO2021233580A1 (fr) * 2020-05-18 2021-11-25 Beamax S.A. Dispositif de chauffage de cigarette, procédé de chauffage d'une cigarette reçue dans un dispositif de chauffage de cigarette, unité de dosage, et procédé de chauffage correspondant
CN113639898A (zh) * 2021-09-10 2021-11-12 上海烟草集团有限责任公司 一种测量烟气温度的模拟口腔测温装置

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