WO2021208946A1 - Appareil de tabac à chauffage sans combustion et procédé de régulation de température - Google Patents

Appareil de tabac à chauffage sans combustion et procédé de régulation de température Download PDF

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Publication number
WO2021208946A1
WO2021208946A1 PCT/CN2021/087155 CN2021087155W WO2021208946A1 WO 2021208946 A1 WO2021208946 A1 WO 2021208946A1 CN 2021087155 W CN2021087155 W CN 2021087155W WO 2021208946 A1 WO2021208946 A1 WO 2021208946A1
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WO
WIPO (PCT)
Prior art keywords
tobacco
temperature
temperature threshold
power
heating element
Prior art date
Application number
PCT/CN2021/087155
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English (en)
Chinese (zh)
Inventor
刘华臣
李丹
黄婷
谭健
刘磊
Original Assignee
湖北中烟工业有限责任公司
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Filing date
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Application filed by 湖北中烟工业有限责任公司 filed Critical 湖北中烟工业有限责任公司
Publication of WO2021208946A1 publication Critical patent/WO2021208946A1/fr

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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
    • A24F40/50—Control or monitoring
    • A24F40/57—Temperature control
    • 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

Definitions

  • This application relates to the technical field of tobacco appliances, in particular to a heat-not-burn tobacco appliance and a temperature control method.
  • Heat-not-burn tobacco appliances gradually entered the public view. How to optimize the heating process so as to improve the user experience has become a continuous concern of those skilled in the art.
  • the present application provides a temperature control method for a heat-not-burn tobacco appliance and a heat-not-burn tobacco appliance to solve the technical problem of how to improve user experience.
  • an embodiment of the present application provides a temperature control method for heating non-burning tobacco appliances, including: after starting to heat the tobacco, after the tobacco is heated to a third temperature threshold, controlling the temperature of the tobacco to be at the The third temperature threshold to the fourth temperature threshold is maintained for the first time period, the third temperature threshold is denoted as T3, and the fourth temperature threshold is denoted as T4; the temperature of the tobacco is controlled and the temperature of the tobacco is maintained within the range of the first temperature threshold to the second temperature threshold, the first temperature threshold is denoted as T1, and the second temperature threshold is denoted as T2; where: T4>T3>T2>T1>0°C is satisfied.
  • controlling the temperature of the tobacco to maintain the temperature within the range of the third temperature threshold to the fourth temperature threshold for the first time period includes: entering a second process, wherein the output power provided to the heating element is set to the second When the temperature of the tobacco reaches the fourth temperature threshold, enter the third process, where the output power provided to the heating element is set to the third power, In order to cool the tobacco, the third power is recorded as P3; the second process and the third process are alternately entered, until the total duration of the second process and the third process reaches the first time period and then the stop; where: P2 is satisfied >P3 ⁇ 0W.
  • controlling the cooling of the tobacco and maintaining the temperature of the tobacco within a range from a first temperature threshold to a second temperature threshold includes: entering a fourth process, wherein the output power provided to the heating element is set to the first Four powers to cool the tobacco; when the tobacco cools to the first temperature threshold, the fifth process is entered, wherein the output power provided to the heating element is set to the fifth power to raise the temperature of the tobacco, so The fifth power is denoted as P5; when the temperature of the tobacco reaches the second temperature threshold, the sixth process is entered, wherein the output power provided to the heating element is set to the sixth power to cool the tobacco, and the first The six powers are denoted as P6; the fifth process and the sixth process are alternately entered; among them, it is satisfied: P5>P6 ⁇ 0W.
  • the fourth power is denoted as P4, which satisfies: 0W ⁇ P4 ⁇ P6.
  • the first process is entered, wherein the output power provided to the heating element is set as the first power, and the first power is denoted as P1, which satisfies: P1>P2.
  • the first duration is denoted as TIME1, which satisfies: 12s ⁇ TIME1 ⁇ 60s.
  • the embodiments of the present application provide a heating non-combustion tobacco appliance, which includes a tobacco substance containing cavity, a heating element, a temperature sensor, a temperature controller, and a power supply module.
  • the temperature sensor is used to detect the temperature of the tobacco in the tobacco material containing cavity
  • the power supply module is used to supply power to the heating element
  • the temperature controller is used to set the power supply module to the
  • the temperature controller includes a memory and a processor, the memory stores instructions, and the processor runs the instructions to execute the temperature control method of the first aspect.
  • the heating element includes an infrared coating, the infrared coating is located on the outer surface of the tobacco substance accommodating cavity, and the infrared coating passes through an electrode located on its side facing away from the tobacco substance accommodating cavity It is electrically connected with the power supply module.
  • it further includes a barrier layer wrapping the infrared coating, and the barrier layer is used to block the infrared rays emitted by the infrared coating from passing through the barrier layer.
  • the heating element includes an infrared coating, the infrared coating is located on the inner surface of the tobacco substance accommodating cavity, and the infrared coating passes through an electrode located on a side of the tobacco substance accommodating cavity away from it. It is electrically connected with the power supply module.
  • it further includes a barrier layer that wraps the tobacco substance containing cavity, and the barrier layer is used to block the infrared rays emitted by the infrared coating from passing through the barrier layer.
  • the temperature of the tobacco rises rapidly and is maintained in the temperature range where the third temperature threshold and the fourth temperature threshold are located. Inside, the tobacco quickly absorbs a large amount of heat in a short time, so that the tobacco quickly produces enough smoke for the user to inhale. Subsequently, the temperature of the tobacco is appropriately lowered to maintain it between the first temperature threshold and the second temperature threshold.
  • the appropriate reduction of the tobacco temperature is beneficial to provide users with a better taste and can also extend the time of tobacco use.
  • Fig. 1 is a block diagram of a heat-not-burn tobacco appliance provided by an embodiment of the application.
  • Fig. 2 is a flow chart of a temperature control method for heating non-burning tobacco appliances according to an embodiment of the application.
  • Fig. 3 is a schematic diagram of tobacco temperature changes of the heating non-burning tobacco appliance provided by the embodiment of the application.
  • Fig. 4 is a detailed flow chart of a temperature control method for heating non-burning tobacco appliances provided by an embodiment of the application.
  • Fig. 5 is a structural diagram of a heat-not-burn tobacco appliance provided by an embodiment of the application.
  • the embodiment of the present application provides a heating non-combustion tobacco appliance, including a tobacco substance containing cavity 1, a heating element 2, a temperature sensor 3, a temperature controller 4, and a power supply module 5.
  • the heating element 2 is used to treat the tobacco substance
  • the tobacco in the containing cavity 1 is heated
  • the temperature sensor 3 is used to detect the temperature of the tobacco in the tobacco material containing cavity 1
  • the power supply module 5 is used to provide driving power for the heating element 2
  • the controller is used to set the power supply module 5 to provide the heating element 2 The output power.
  • the output voltage provided by the control power supply module 5 to the heating element 2 is equivalent to the output power provided by the control power supply module 5 to the heating element 2.
  • the execution body may be the temperature controller 4 in the heat-not-burn tobacco appliance; from the perspective of the program, the execution body correspondingly It can be a program carried on these heat-not-burn tobacco appliances.
  • the temperature control method includes the following steps.
  • Step S1 After starting to heat the tobacco, after the temperature of the tobacco reaches a third temperature threshold, the temperature of the tobacco is controlled to maintain a first period of time within the range of the third temperature threshold to the fourth temperature threshold.
  • the three temperature threshold is denoted as T3, and the fourth temperature threshold is denoted as T4.
  • Step S2 controlling the temperature of the tobacco, and maintaining the temperature of the tobacco within a range of a first temperature threshold to a second temperature threshold, the first temperature threshold is denoted as T1, and the second temperature threshold is denoted as T2; Among them, satisfy: T4>T3>T2>T1>0°C.
  • the temperature of the tobacco is maintained within the temperature range of the higher third temperature threshold and the fourth temperature threshold. Because the temperature is high enough, enough heat is generated, so that the tobacco absorbs more heat in a short time, and then produces enough smoke.
  • the temperature interval formed by the first temperature threshold and the second temperature threshold is appropriately lower than the temperature interval formed by the third temperature threshold and the fourth temperature threshold, which can improve the taste and the amount of smoke generated is more suitable for the user to inhale. In this way, the user experience can be better improved.
  • the first process is entered, in which the output power provided to the heating element 2 is set as the first power, and the first power is denoted as P1.
  • the first power should be large enough in order to shorten the duration of the temperature rise as much as possible, so as to make the tobacco produce smoke more quickly.
  • the temperature of the tobacco rises rapidly.
  • users should not smoke at this time because the tobacco does not absorb enough heat.
  • the second process is entered, in which the output power provided to the heating element 2 is set to the second power, so that the temperature of the tobacco is raised, and the rate of temperature rise is less than that in the first process.
  • the heating rate, the second power is denoted as P2.
  • the third process is entered, wherein the output power provided to the heating element 2 is set to the third power to cool the tobacco, and the third power is denoted as P3.
  • the second process and the third process are alternately entered, and the total duration of the second process and the third process reaches the first time period and then stops.
  • the second process and the third process are performed alternately, with the purpose of maintaining the temperature of the tobacco within a higher temperature range of the third temperature threshold and the fourth temperature threshold. Because the temperature is high enough, enough heat is generated, so that the tobacco absorbs more heat in a short time.
  • the alternate phase of the second process and the third process belongs to the "warm-up phase”.
  • the fourth process is entered, wherein the output power provided to the heating element 2 is set to the fourth power, so as to cool the tobacco.
  • the temperature of tobacco is always high, too much smoke is produced, and the temperature of the smoke is too high, and the user experience is not good.
  • the purpose of the fourth process is to appropriately lower the temperature of the tobacco.
  • the fifth process is entered, in which the output power provided to the heating element 2 is set to the fifth power to raise the temperature of the tobacco, and the fifth power is recorded as P5.
  • the sixth process is entered, in which the output power provided to the heating element 2 is set to the sixth power to cool the tobacco, and the sixth power is denoted as P6.
  • the temperature interval formed by the first temperature threshold and the second temperature threshold is appropriately lower than the temperature interval formed by the third temperature threshold and the fourth temperature threshold, which can improve the taste and the amount of smoke generated is more suitable for the user to inhale.
  • the fourth power can also be smaller than the sixth power but not 0W.
  • the duration of the alternate between the fifth process and the sixth process is recorded as TIME2, which is usually the program setting value.
  • the purpose is to stop heating after the tobacco is consumed. Then the heating is stopped and the tobacco cools.
  • the duration of the alternation between the fifth process and the sixth process is usually 3min-4min.
  • the values of the above parameters can be adjusted appropriately.
  • the first duration is denoted as TIME1, which satisfies: 12s ⁇ TIME1 ⁇ 60s.
  • TIME1 15s.
  • an embodiment of the present application also provides a heat-not-burn tobacco appliance, including a tobacco substance containing cavity 1, a heating element 2, a temperature sensor 3, a temperature controller 4, and a power supply module 5.
  • the heating element 2 is used to heat the tobacco in the tobacco material containing cavity 1
  • the temperature sensor 3 is used to detect the temperature of the tobacco in the tobacco material containing cavity 1
  • the power supply module 5 is used to supply power to the heating element 2
  • the temperature controller 4 is used to set the output power provided by the power supply module 5 to the heating element 2
  • the temperature controller 4 includes a memory 41 and a processor 42, the memory 41 stores instructions, and the processor 42 runs the instructions to execute the temperature control method of the foregoing embodiment.
  • the memory 41 includes, but is not limited to, disk storage, CD-ROM, optical storage, read-only memory (ROM) or flash memory (flash RAM) and so on.
  • the processor 42 is, for example, a central processing unit (CPU), a micro control unit (MCU), or the like. Of course, the memory 41 and the processor 42 may also be integrated in one element.
  • the heating element 2 includes an infrared coating (indicated by the shaded part in the figure), the infrared coating is located on the outer surface of the tobacco substance containing cavity 1, and the infrared coating passes through an electrode located on its side facing away from the tobacco substance containing cavity 1. 6 is electrically connected to the power supply module 5.
  • the power supply module 5 provides a driving voltage for the infrared coating through the two electrodes 6, so that the infrared coating emits infrared rays.
  • the infrared coating is used to heat the tobacco, not only the heating speed is fast, but the tobacco is heated evenly, and the heating power can be finely controlled.
  • it further includes a barrier layer (not shown) wrapping the infrared coating, and the barrier layer is used to block the infrared rays emitted by the infrared coating from passing through the barrier layer.
  • the function of the barrier layer is to prevent the temperature controller 4 and the power supply module 5 outside the tobacco material containing cavity 1 from being damaged by high temperature. If the barrier layer is specifically used to reflect infrared rays, the barrier layer can also increase the utilization rate of heat.
  • the heating element 2 includes an infrared coating, the infrared coating is located on the inner surface of the tobacco substance containing cavity 1, and the infrared coating is electrically connected to the power supply module 5 through an electrode 6 located on the side facing away from the tobacco substance containing cavity 1. .
  • the infrared coating is closer to tobacco, and the heating efficiency is higher.
  • it further includes a barrier layer that wraps the tobacco substance containing cavity 1, and the barrier layer is used to block the infrared rays emitted by the infrared coating from passing through the barrier layer.
  • the barrier layer is more convenient.
  • the temperature sensor 3 can be arranged in the tobacco substance containing cavity 1 to more accurately test the real-time temperature of the tobacco.

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  • Control Of Resistance Heating (AREA)

Abstract

L'invention concerne un appareil de tabac à chauffage sans combustion et son procédé de régulation de température. Le procédé comprend : après que le chauffage du tabac a commencé et que la température du tabac augmente jusqu'à une troisième valeur de seuil de température, la régulation de la température du tabac pour qu'elle soit dans une plage allant de la troisième valeur de seuil de température à une quatrième valeur de seuil de température et le maintien de celle-ci pendant une première durée, la troisième valeur de seuil de température étant désignée par T3, et la quatrième valeur de seuil de température étant désignée par T4 (S1) ; et la régulation de la réduction de température du tabac, et le maintien de la température du tabac dans une plage allant d'une première valeur de seuil de température à une seconde valeur de seuil de température, la première valeur de seuil de température étant désignée par T1, la seconde valeur de seuil de température étant désignée par T2, et les valeurs de seuil de température satisfaisant : T4 > T3 > T2 > T1 > 0 °C (S2). Le procédé de régulation de température peut améliorer l'expérience utilisateur d'un appareil de tabac à chauffage sans combustion.
PCT/CN2021/087155 2020-04-15 2021-04-14 Appareil de tabac à chauffage sans combustion et procédé de régulation de température WO2021208946A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010294317.6A CN112369721B (zh) 2020-04-15 2020-04-15 加热不燃烧烟草器具及温度控制方法
CN202010294317.6 2020-04-15

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CN112369721B (zh) * 2020-04-15 2022-09-02 湖北中烟工业有限责任公司 加热不燃烧烟草器具及温度控制方法
EP4147594A4 (fr) * 2021-04-13 2023-08-02 Shenzhen Smoore Technology Limited Procédé de commande de chauffage et dispositif d'atomisation électronique

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