WO2020087872A1 - Dispositif de chauffage uniforme 3d intelligent pour cigarette sans combustion, ensemble et procédé de chauffage pour celui-ci - Google Patents

Dispositif de chauffage uniforme 3d intelligent pour cigarette sans combustion, ensemble et procédé de chauffage pour celui-ci Download PDF

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Publication number
WO2020087872A1
WO2020087872A1 PCT/CN2019/081910 CN2019081910W WO2020087872A1 WO 2020087872 A1 WO2020087872 A1 WO 2020087872A1 CN 2019081910 W CN2019081910 W CN 2019081910W WO 2020087872 A1 WO2020087872 A1 WO 2020087872A1
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WO
WIPO (PCT)
Prior art keywords
heating
tobacco
cigarette
rod
cylinder
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2019/081910
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English (en)
Chinese (zh)
Inventor
金治国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powerthink Beijing Technology Co Ltd
Original Assignee
Powerthink Beijing Technology Co Ltd
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 Powerthink Beijing Technology Co Ltd filed Critical Powerthink Beijing Technology Co Ltd
Priority to EA202191213A priority Critical patent/EA202191213A1/ru
Priority to JP2019572715A priority patent/JP6969036B2/ja
Priority to KR1020197037534A priority patent/KR102549241B1/ko
Publication of WO2020087872A1 publication Critical patent/WO2020087872A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • 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
    • 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
    • A24F40/51—Arrangement of sensors
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the invention relates to the technical field of heating non-burning cigarettes, in particular to a heating tool for heating non-burning cigarettes.
  • CN103169157A discloses a heating and non-burning cigarette device.
  • the heating mechanism is in the form of a sheet. Only one side of the sheet-shaped tobacco product can be conductively heated, and the heating is uneven; the authorized announcement number is CN102595943B
  • a Chinese patent discloses an electrically heated smoking system with an improved heater, which uses a chip heater, which is formed by one or more conductive tracks arranged on a chip-shaped electrically insulating substrate. The heater penetrates the heated cigarette without heating to heat it.
  • the heating method is also conduction and heat radiation heating. There is a phenomenon that the local temperature is high, the heating is uneven, and the heating efficiency is low.
  • the purpose of the present invention is to solve the shortcomings of the prior art and overcome the problem of low heat transfer efficiency, and proposes a 3D soaking technology to provide an intelligent 3D soaking device and heating method for heating non-burning cigarettes, using a combined heater
  • the cigarette circumferential surface and the core are omnidirectionally combined and uniformly heated, and at the same time, a large amount of heat carried by the airflow through the heating chambers A, B, and C is used to heat the cigarettes by convection to provide a heat conduction for heating the non-burning cigarettes , Heat radiation and convective heat transfer coexist in a highly efficient all-round 3D heating environment, which makes the cigarettes fully and evenly heated, thereby achieving or approaching the taste of traditional cigarettes while reducing harm.
  • the object of the present invention is achieved by the following technical solutions.
  • An intelligent 3D soaking device for heating non-burning cigarettes including a heating component and a smoking case sheathed on the outside of the smoking set; at least one end of the smoking set housing is open; there is a gap between the smoking set housing and the heating assembly and there is air flow to form a first heating cavity ;
  • the heating assembly includes a heating assembly housing and a combined heater fixedly connected to the inner cavity of the heating assembly housing, the heating assembly housing is closed at one end and connected to the power supply, and the other end is open; between the inner wall of the heating assembly housing and the outer wall of the combined heater There is a gap and there is air flow to form a second heating cavity; the inside of the combined heater has a heating cylinder with one end open, and the inside of the heating cylinder is a third heating cavity; the opening at one end of the smoking shell, the opening end of the heating assembly shell, and the heating cylinder The open ends correspond to each other to form a cigarette insertion channel; the heating cylinder is provided with a heating rod with a tip, and the
  • the 3D soaking includes omnidirectional three-dimensional uniform heating of the heating cylinder and the heating rod to apply convection heat transfer, heat conduction and heat radiation to the circumference and core of the non-burning cigarette.
  • the heating assembly housing includes a sleeve, a closed-end base, and a high-temperature-resistant fixing frame for installing and fixing the combined heater;
  • the high-temperature-resistant fixing frame is sleeved on the right end boss of the base through an interference fit, One end of the sleeve is connected with the high temperature resistant fixing frame, and the other end is provided with a sealing ring.
  • the outer wall and / or the inner wall of the heating assembly shell are provided with heat exchange fins; the inner wall of the smoking shell is provided with heat exchange fins.
  • an electrode is provided on the closed end of the heating assembly housing.
  • the axial section of the heating cylinder is "H" or "U” shape
  • the bottom of the heating rod is connected to the bottom of the heating cylinder
  • a temperature sensor is provided at the bottom of the heating cylinder, and the temperature sensor provided includes the temperature sensor and heating of the heating cylinder Temperature sensor of the rod; the bottom of the heating cylinder is located inside the third heating cavity and at least one boss is provided.
  • control circuit includes a microprocessor chip control unit, the temperature detection sensors of the first heater and the second heater are respectively connected to the signal input terminal of the microprocessor chip control unit, and the microprocessor chip control unit connects the two An output control circuit independently completes the heating control of the heating cylinder as the first heater and the heating rod as the second heater.
  • An intelligent 3D heat soaking device kit for heating non-burning cigarettes including the 3D heat soaking device, a threaded connecting ring and a smoking rod; both ends of the smoking shell are opened, the smoking rod is arranged outside the left port of the smoking shell, and the threaded connecting ring It is stuck at the left end of the heating assembly.
  • the heating assembly is connected to the tobacco rod through a threaded connection ring, and a battery and a control circuit are provided in the cigarette rod.
  • a method for heating a cigarette using the 3D soaking device the cigarette is inserted into a heating cylinder, and the heating rod is pierced into the tobacco segment of the cigarette, the side wall and the bottom end of the tobacco segment and the third heating cavity There is a gap, and the power is turned on to heat the heating cylinder and the heating rod, and at the same time, the filter section of the cigarette is smoked.
  • the specific heating steps are as follows:
  • the airflow enters the first heating cavity, and the airflow flowing into the first heating cavity flows downward around the outer surface of the heating assembly 1 and completes the preheating;
  • Convection heating of the tobacco segment the airflow flowing into the third heating cavity forms a circular and downward flow between the tobacco segment, and flows into the tobacco segment from the bottom inflow and side penetration of the tobacco segment to complete the convection heating of the tobacco segment;
  • heating sleeve heat radiation the heating cylinder performs circumferential heat radiation baking on the circumference of the tobacco segment placed in the inner cavity;
  • heating by heating rod the heating rod penetrates into the core of the tobacco segment for heating. There is air flow in the core of the tobacco segment.
  • the heating rod heats the core of the tobacco segment. It also has conduction, radiation and convection heat transfer. way;
  • the tobacco segment releases or volatilizes the tobacco flavoring substance after the synergistic heating of heat conduction, heat radiation and convection heat transfer, and the airflow wraps the tobacco flavoring substance into the filter segment for filtration and cooling, and finally enters the mouth of the smoker;
  • steps s5 and s6 are parallel to steps s1 to s4, and the steps s4, s5 and s6 jointly complete the 3D omnidirectional uniform heating of the cigarette.
  • a sealing ring is provided on the right end of the heating component casing, and an interference fit is provided between the cigarette and the sealing ring.
  • a gap is formed between the cigarette and the right end opening of the smoking set casing to form a first air inlet, and a second end is provided on the left end of the heating component casing
  • the air inlet, the gap between the right end of the heating cylinder and the sealing ring 15 forms a third air inlet; the cigarette is inserted into the heating cylinder from the right end, and the heating rod is pierced into the tobacco segment of the cigarette.
  • the specific heating steps are as follows :.
  • the preheated airflow in the first heating chamber enters the second heating chamber through the second air inlet, the airflow flows upward around the outer surface of the heating cylinder, and further heating is completed;
  • the airflow further heated by the second heating cavity enters the third heating cavity through the third air inlet, and the airflow flows down the side wall and bottom gap of the tobacco section and the third heating cavity, and further heats the airflow;
  • Convection heating of the tobacco segment the airflow flowing into the third heating cavity forms a circular and downward flow between the tobacco segment, and flows into the tobacco segment from the bottom inflow and side penetration of the tobacco segment to complete the convection heating of the tobacco segment;
  • heating sleeve heat radiation the heating cylinder performs circumferential heat radiation baking on the circumference of the tobacco segment placed in the inner cavity;
  • heating by heating rod the heating rod penetrates into the core of the tobacco segment for heating. There is air flow in the core of the tobacco segment.
  • the heating rod heats the core of the tobacco segment. It also has conduction, radiation and convection heat transfer. way;
  • the tobacco segment releases or volatilizes the tobacco flavoring substance after the synergistic heating of heat conduction, heat radiation and convection heat transfer, and the airflow wraps the tobacco flavoring substance into the filtering section for filtration and cooling, and finally enters the mouth of the smoker;
  • steps s5 and s6 are parallel to steps s1 to s4, and the steps s4, s5 and s6 jointly complete the 3D omnidirectional uniform heating of the cigarette.
  • the 3D soaking technology proposed by the present invention can provide a new type of heating and non-burning cigarettes with dual-heating elements and an all-round combined uniform heating.
  • the heating path includes three heat transfer methods of heat conduction, heat radiation and convection to provide heating for non-burning cigarettes.
  • a full and uniform all-round heating environment can achieve all-round uniform heating of the new heated non-burning cigarettes, so that the new heated non-burning cigarettes reach or approach the taste of traditional cigarettes while reducing harm; at the same time, the more important point is the airflow Continuous flow can reduce the appearance temperature of the heating device, avoid the use of heat-insulating materials for heat insulation treatment, and the heated airflow enters the heated non-burning cigarettes through the airflow channel to achieve convection heating of the heated non-burning cigarettes.
  • cigarette cigarette
  • tobacco product tobacco product
  • heated non-burning cigarette all the same object, that is, a new type of heated non-burning cigarette.
  • Figure 1 is a schematic diagram of the connection between the heating device of the present invention and a cigarette
  • Figure 2 is a schematic diagram of the structure of the heating assembly and the air flow channel
  • Figure 3 is a schematic diagram of the base of the heating assembly
  • FIG. 5 is a schematic cross-sectional view of the heat exchange fins on the outer wall of the sleeve
  • FIG. 6 is a schematic diagram of the connection between the heating device kit and the cigarette
  • FIG. 7 Schematic diagram of control circuit connection
  • FIG. 8 is a schematic flow chart of the heating method of the present invention.
  • the heating circuit can be a wound heating wire, a heating film, or a conductive paste ( (Tungsten) printed on the inner wall of the heating cylinder or the outer wall of the heating rod to form a conductive track, and then sintered as a whole by high-temperature co-firing.
  • the heating assembly 1 is connected to a control circuit.
  • the control circuit includes two temperature control loops.
  • the heating rod 131 is used as a heating object to control and distribute heat intelligently.
  • the heating cylinder 132 and the heating rod 131 included in the combined heater 13 can heat the cigarette 5 alone or at the same time.
  • the heating assembly housing includes a sleeve 14, a closed-end base 11, and a high-temperature-resistant fixing frame 12 for installing and fixing the combined heater 13; the high-temperature-resistant fixing frame 12 is sleeved through an interference fit On the boss at the right end of the base 11, one end of the sleeve 14 is connected to the high temperature resistant fixing frame 12, and the other end is provided with a sealing ring 15.
  • the base 11 is provided with electrodes 111 for establishing an electrical connection with the heating cylinder 132, the heating rod 131, the temperature sensor 133 and the tobacco rod 4.
  • the axial section of the heating cylinder 132 is "H" or "U” shape
  • the bottom of the heating rod 131 is connected to the bottom of the heating cylinder 132
  • a temperature sensor 133 is provided at the bottom of the heating cylinder 132
  • the temperature sensor includes heating The temperature sensor of the cylinder and the temperature sensor of the heating rod; the bottom of the heating cylinder 132 is located inside the third heating chamber C.
  • At least one boss 1321 is provided to keep the gap between the cigarette and the bottom of the heating cylinder to form an air flow channel.
  • the heating rod 131 is cylindrical or flat, and one end is tapered or sword-shaped.
  • the control circuit in this embodiment includes a power supply loop, a temperature control loop, and an auxiliary circuit;
  • the power supply loop includes: a battery, a power supply circuit, a charging control and power management circuit, and a control unit;
  • the temperature control loop includes: a control unit, Output control circuit, detection unit, heating object;
  • auxiliary circuit includes switch control circuit, communication module, protection circuit, LED lamp, display screen;
  • the control unit is a microprocessor chip control unit, including master control chip and slave control chip, The master control chip and the slave control chip can communicate with each other and coordinate with each other;
  • the temperature detection sensors of the first heater and the second heater are respectively connected to the signal input terminal of the microprocessor chip control unit, and the microprocessor chip control unit controls
  • the output independently completes the heating of the heating cylinder as the first heater and the heating rod as the second heater under the control of the control unit through the two output control circuits connected;
  • the master control chip and the slave control chip respectively The independent control output circuit independently heats the first heater and
  • the detection unit has an analog input interface (AI) and a digital input interface (DI), including temperature detection and airflow detection;
  • the temperature detection includes mutually independent detection of the first heater circumferential heating temperature and Heating temperature detection of the heating rod of the second heater core;
  • the communication module includes a combination of any one or more of Bluetooth, wireless (wifi), and near field communication (NFC);
  • the communication module can establish a communication connection with the mobile terminal, and the intelligent terminal can set a heating model according to different heating or burning cigarettes, so as to realize intelligent heating of heating non-burning cigarettes.
  • the charging control and power management circuit includes the collection of battery voltage, current, temperature and other information, and transmits the information to the control unit, which estimates the current battery status and outputs the battery status to the display screen or LED light. Control the charging current and voltage during charging.
  • the output control circuit is consistent with the number of heating objects, and mainly includes a power device and an auxiliary control circuit.
  • the power device includes any one of a MOS tube and an IGBT (Insulated Gate Bipolar Transistor).
  • the protection circuit includes battery overvoltage, undervoltage, overcurrent, overtemperature protection and alarm, short circuit protection, and heating temperature overtemperature protection and alarm for each heating object.
  • the power circuit includes a voltage stabilizing circuit and a filter circuit, and is responsible for providing stable, reliable, and clean power to components of the control circuit; including power supply to the control unit, communication module, detection unit, LED lamp, and display screen.
  • a heat exchange fin design is added to the sleeve 14 of the heating assembly 1 on the basis of Embodiment 1, as shown in FIG. 5.
  • the projected shape of the heat exchange fins on the cross section perpendicular to the axis of the sleeve 14 is any one of rectangular, square, trapezoidal or "T".
  • the heat exchange fins are evenly arranged on the inner or outer wall of the sleeve 14
  • the inner and outer walls of the sleeve 14 are evenly arranged with heat exchange fins at the same time to increase the heat exchange area and improve the heating efficiency of the airflow.
  • the outer wall of the sleeve 14 is designed with "T" heat exchange fins.
  • the inner wall of the smoking shell 3 may also be provided with heat exchange fins.
  • an intelligent 3D soaking device kit for heating non-burning cigarettes includes the heating device described in Embodiment 1 or 2, and a threaded connecting ring 2 and a smoking rod 4;
  • the rod 4 is disposed outside the left port of the smoking shell 3, and the threaded connection ring 2 is stuck at the left end of the heating assembly 1.
  • the heating assembly 1 is connected to the tobacco rod 4 through the threaded connection ring 2, and a battery is provided in the tobacco rod 4.
  • the threaded connecting ring 2 connects the tobacco rod 4 and the heating assembly 1 through threads, so that an electrical connection is established between the heating assembly 1 and the tobacco rod 4;
  • the right end snaps together.
  • the base 11 is provided with five electrodes 111 for establishing electrical connection with the heating cylinder 132, the heating rod 131, the temperature sensor 133 and the tobacco rod 4.
  • the 3D soaking device of Example 1 was used to uniformly heat the non-burning cigarettes in 3D in all directions.
  • the heated non-burning cigarette 5 includes a tobacco segment 51, a hollow filter segment 52 and a solid filter segment 53; the heating device described in Example 1 is used to heat the cigarette 5 and the tobacco segment 51 of the cigarette 5 is passed through The opening of the right end of the smoking shell and the sealing ring 15 are inserted into the third heating chamber C to perform a combined omnidirectional heating of the circumference and the core.
  • the tobacco section 51 and the side walls and bottom ends of the third heating chamber C are both present There are gaps; the omnidirectional heating includes heat conduction, heat radiation and convection heating: the heating cylinder 132 and the heating rod 131 are started to heat the circumference and core of the tobacco section 51 in parallel with heat conduction and heat radiation; at the same time, the filter section is sucked and the outside The airflow preheats into the third heating chamber C through the first heating chamber A and the second heating chamber B, the airflow flows around the tobacco section 51, and penetrates into the tobacco section 51 from the bottom and sides of the tobacco section 51. 51 convection heating.
  • the gap formed between the right end of the opening end of the smoking case 3 and the cigarette 5 is the first air inlet, and the external normal temperature airflow enters the first heating chamber A through the first air inlet; the sleeve 14 is close to the high-temperature fixed frame 12 A second inlet airflow hole 141 is opened at the left end of one end, and the airflow in the first heating chamber A enters the second heating chamber B through the second inlet; the gap between the right end of the opening end of the heating cylinder 132 and the sealing ring 15 A third air inlet is formed, and the airflow in the second heating chamber B enters the third heating chamber C through the third air inlet.
  • the circular through hole in the middle of the cigarette 5 and the heating assembly sealing ring 15 is an interference fit.
  • the through hole of the heating assembly sealing ring 15 is in close contact with the cigarette 5 to increase the resistance of the air flow and force the air flow in the direction shown in FIGS. 1 and 2 flow. Specifically, it includes the following steps: s1: the airflow enters the first heating chamber A through the first air inlet, and the airflow flowing into the first heating chamber A flows downward around the outer surface of the heating assembly 1 and completes the preheating;
  • the preheated airflow in the first heating chamber A enters the second heating chamber B through the second air inlet airflow hole 141, and the airflow flows upward around the outer surface of the heating cylinder 132, and further heating is completed;
  • Tobacco segment convection heating the airflow flowing into the heating chamber C forms a circular and downward flow between the tobacco segment 51, flows into the tobacco segment 51 by the bottom inflow and side penetration of the tobacco segment 51, and completes the convection heating of the tobacco segment 51 ;
  • heating sleeve heat radiation the heating cylinder 132 performs a circumferential heat radiation roasting on the circumference of the tobacco section 51 placed in its inner cavity;
  • Heating rod heating The heating rod 131 penetrates into the core of the tobacco segment 51. Since there is air flow in the core of the tobacco segment 51, the heating rod heats the core of the tobacco segment 51, and also has conduction, radiation and convection Three heat transfer paths.
  • the tobacco segment 51 releases or volatilizes the tobacco flavoring substance after the synergistic heating of heat conduction, heat radiation and heat transfer, and the airflow wraps the tobacco flavoring substance into the filter segment for filtration and cooling, and finally enters the mouth of the user;
  • the steps s5 and s6 are parallel to steps s1 to s4, and the steps s4, s5 and s6 jointly complete the 3D omnidirectional uniform heating of the cigarette 5.
  • the resistance of the tobacco section 51 to the airflow is greater than the resistance of the bottom of the tobacco section 51 to the airflow.

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  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)

Abstract

La présente invention concerne un dispositif de chauffage uniforme 3D intelligent pour une cigarette sans combustion, un ensemble et un procédé de chauffage pour celui-ci. Le dispositif de chauffage uniforme 3D intelligent comprend un ensemble de chauffage (1) et un boîtier de dispositif de cigarette (3) extérieur. Une première chambre de chauffage (A) est formée entre le boîtier du dispositif de cigarette (3) et l'ensemble de chauffage (1). Une deuxième chambre de chauffage (B) est formée entre un boîtier de l'ensemble de chauffage et un élément chauffant composite (13) à l'intérieur dudit boîtier. Une cavité intérieure d'un cylindre chauffant (132) dans l'élément chauffant composite (13) est une troisième chambre de chauffage (C). Une tige chauffante (131) ayant une pointe est disposée à l'intérieur du cylindre chauffant (132). Un flux d'air est communiqué entre les trois chambres de chauffage. Le cylindre chauffant et la tige chauffante sont tous deux pourvus d'un circuit de chauffage, et un circuit de commande est connecté à l'ensemble de chauffage, le circuit de commande comprenant deux circuits de commande de la température qui effectuent une régulation indépendante avec le cylindre chauffant et la tige chauffante comme objets chauffants respectifs, distribuant de manière intelligente la chaleur. La technologie de chauffage uniforme 3D selon la présente invention permet d'obtenir un chauffage combiné, uniforme et omnidirectionnel de la surface circonférentielle et du noyau pour une cigarette sans combustion, ce qui amène une telle cigarette à s'approcher de l'arôme d'une cigarette classique tout en réduisant également les dommages.
PCT/CN2019/081910 2018-11-02 2019-04-09 Dispositif de chauffage uniforme 3d intelligent pour cigarette sans combustion, ensemble et procédé de chauffage pour celui-ci Ceased WO2020087872A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EA202191213A EA202191213A1 (ru) 2018-11-02 2019-04-09 Интеллектуальное устройство для 3d равномерного нагревания негорючих сигарет, комплект и способ его нагревания
JP2019572715A JP6969036B2 (ja) 2018-11-02 2019-04-09 不燃性加熱式タバコ用のインテリジェント均一加熱装置、キット及びその加熱方法
KR1020197037534A KR102549241B1 (ko) 2018-11-02 2019-04-09 가열 비연소 담배의 스마트 3d 균열 장치, 키트 및 이의 가열 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811301059.9 2018-11-02
CN201811301059.9A CN109315838B (zh) 2018-11-02 2018-11-02 一种加热不燃烧香烟的智能3d均热装置、套件及其加热方法

Publications (1)

Publication Number Publication Date
WO2020087872A1 true WO2020087872A1 (fr) 2020-05-07

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Application Number Title Priority Date Filing Date
PCT/CN2019/081910 Ceased WO2020087872A1 (fr) 2018-11-02 2019-04-09 Dispositif de chauffage uniforme 3d intelligent pour cigarette sans combustion, ensemble et procédé de chauffage pour celui-ci

Country Status (5)

Country Link
JP (1) JP6969036B2 (fr)
KR (1) KR102549241B1 (fr)
CN (1) CN109315838B (fr)
EA (1) EA202191213A1 (fr)
WO (1) WO2020087872A1 (fr)

Cited By (9)

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CN116530743A (zh) * 2023-05-23 2023-08-04 山东中烟工业有限责任公司 一种加热卷烟烟具
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CN112189894A (zh) * 2020-09-11 2021-01-08 深圳市吉迩科技有限公司 隐藏式气路及气溶胶产生装置
CN113229528A (zh) * 2021-06-08 2021-08-10 湖北中烟工业有限责任公司 一种加热不燃烧烟草制品
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CN116328083A (zh) * 2023-02-28 2023-06-27 苏州英捷特医疗科技有限公司 一种用于针筒保温套的多冗余防漏液保护装置
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