[go: up one dir, main page]

WO2025098193A1 - Ustensile de tabac chauffé à écoulement d'air adaptatif et procédé de commande - Google Patents

Ustensile de tabac chauffé à écoulement d'air adaptatif et procédé de commande Download PDF

Info

Publication number
WO2025098193A1
WO2025098193A1 PCT/CN2024/127960 CN2024127960W WO2025098193A1 WO 2025098193 A1 WO2025098193 A1 WO 2025098193A1 CN 2024127960 W CN2024127960 W CN 2024127960W WO 2025098193 A1 WO2025098193 A1 WO 2025098193A1
Authority
WO
WIPO (PCT)
Prior art keywords
cigarette
heating
airflow
smoking device
flue
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.)
Pending
Application number
PCT/CN2024/127960
Other languages
English (en)
Chinese (zh)
Inventor
张帆
李廷华
尚善斋
洪鎏
李寿波
李志强
朱东来
秦云华
韩熠
张霞
龚为民
田永峰
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.)
China Tobacco Yunnan Industrial Co Ltd
Original Assignee
China Tobacco Yunnan Industrial 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 China Tobacco Yunnan Industrial Co Ltd filed Critical China Tobacco Yunnan Industrial Co Ltd
Priority to EP24850309.6A priority Critical patent/EP4578311A4/fr
Publication of WO2025098193A1 publication Critical patent/WO2025098193A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • 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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • 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
    • 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
    • A24F40/20—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

Definitions

  • the invention belongs to the technical field of tobacco, and in particular relates to an adaptive airflow heating smoking device and a control method thereof.
  • the heating method of existing heat-not-burn tobacco utensils is mainly resistive heating, which is further divided into central heating and circumferential heating.
  • the central heating tobacco utensils have high energy utilization, but they do not heat the cigarettes sufficiently, and there is also the disadvantage that tobacco residues are easily left in the flue and are difficult to clean.
  • Circumferential heating tobacco utensils improve the utilization of cigarettes because the heat radiates from the circumference to the center, but the heat loss is high, and the paper smell may be produced during the heating process, which will cause a bad experience for consumers. Based on the above reasons, an airflow heating tobacco utensils have emerged in the industry.
  • the flowing air generated by the consumer's inhalation is heated to heat the tobacco core segment. Since air is used as a medium to heat the tobacco, the tobacco has a large heating area and high heating efficiency. At the same time, the tobacco does not come into direct contact with the heating plate, which solves the problem of tobacco residues being difficult to clean.
  • the core segment Since the airflow of existing airflow heating tobacco products is generated by consumers' inhalation, the heated air enters from the bottom of the cigarette, but the core segment has a certain heat-cutting ability. When the airflow passes through the core segment, the temperature of different parts of the core segment is significantly different. Therefore, the heating release of the core segment is mainly concentrated in the lower half of the core segment, while the utilization rate of the upper half of the core segment is not high. At the same time, repeated baking of the lower half of the core segment will produce a burnt smell, which brings a bad consumer experience. In addition, different specifications and core segment materials have different heat-cutting capabilities. The existing airflow heating tobacco products are poorly adaptable to cigarettes of different circumferences, lengths, and core segment materials.
  • the present invention is proposed for this purpose.
  • the invention discloses an adaptive airflow heating smoking device and a control method.
  • the adaptive airflow heating smoking device structure of the invention controls the gas flow rate to heat the cigarette core segment in different parts, and has strong adaptability to cigarettes with different circumferences, lengths, and cigarette core segment materials.
  • the first aspect of the present invention discloses an adaptive airflow heating smoking device, which includes a flue assembly 1, an airflow heating assembly 2, a connecting piece 3, a duct fan 4 and a smoking device base 5; the flue assembly 1 is arranged on the upper part of the airflow heating assembly 2; the lower end of the airflow heating assembly 2 is connected to the duct fan 4 through the connecting piece 3; the duct fan 4 is arranged on the smoking device base 5.
  • the flue assembly 1 comprises: a plurality of cigarette clamps, a first air filter 114, a flue 102 and a flue insulation sleeve 101;
  • the plurality of cigarette clamps are of the same size and shape, and are in the shape of a cylindrical wall split along the axial direction, and the upper end wall is in the shape of an inward slope;
  • the plurality of cigarette clamps are vertically arranged to form a cylindrical shape with a variable diameter, the outer periphery of the cylindrical shape is a cylindrical flue 102, and the outer periphery of the flue 102 is a flue insulation sleeve 101;
  • each cigarette clamp has its own slide rail 109 at the bottom, and a spring 107 is arranged in the middle of the outer wall of each cigarette clamp; each spring 107 is fixed to the inner wall of the flue 102 through a spring base 106;
  • each slide rail 109 has a limit block 115;
  • the first air filter 114 is fixed
  • a suction sensor 108 and a gas flow rate sensor 116 are installed at the lower end of the flue 102; a flexible sealing pad 117 is installed at the upper end of the flue insulation sleeve 101; and a plurality of temperature sensors are arranged on the inner wall of one of the cigarette clamps.
  • the first cigarette clamp 103 there are three cigarette clamps, namely the first cigarette clamp 103, the second cigarette clamp 104 and the third cigarette clamp 105; there are four temperature sensors, which are arranged equidistantly on the inner wall of the first cigarette clamp 103, namely the first temperature sensor 110, the second temperature sensor 111, the third temperature sensor 112 and the fourth temperature sensor 113 from top to bottom; the surfaces of the four temperature sensors are in direct contact with the cigarette 10 inserted into the flue 102.
  • the airflow heating component 2 includes a cavity insulation cover 201, a first cavity 202 and a second cavity 203; the first cavity 202 and the second cavity 203 are combined together to form a complete airflow and heating cavity; the cavity insulation cover 201 wraps the periphery of the airflow and heating cavity; an airflow channel 204 is arranged in the second cavity 203, and the shape of the airflow channel 204 is the same as that of the Tesla valve; a heating strip 205 is printed on the airflow channel 204; the first cavity 202 is also arranged with an airflow channel and a heating strip, which are mirror-symmetrical with the second cavity 203.
  • the upper end of the connecting member 3 is a rectangular interface and the lower end has an external thread; the upper rectangular interface of the connecting member 3 is interference fit with the rectangular hole at the lower end of the airflow heating component 2, and the external thread at the lower end is connected to the duct fan 4 through an internal thread; the air inlet at the bottom end of the duct fan 4 is installed with a second air filter 8.
  • the smoking device further comprises a battery 6, a support frame 7 and a smoking device housing 9; the support frame 7 is fixed in the smoking device housing 9, and the support frame 7 is used to fix the battery 6 and the airflow heating component 2; the smoking device housing 9 and the smoking device base 5 are connected together by snaps.
  • the second aspect of the present invention discloses a control method for adaptively heating a smoking article with airflow, using the smoking article as claimed in the claim, comprising the following steps:
  • the cigarette 10 is inserted into the cylindrical space formed by the first cigarette clamp 103, the second cigarette clamp 104 and the third cigarette clamp 105 along the slope-shaped opening; the heating strip 205 in the airflow heating assembly 2 is heated and the duct fan 4 starts to output the airflow, and the gas flow rate sensor 116 detects the gas flow rate; the first temperature sensor 110, the second temperature sensor 111, the third temperature sensor 112 and the fourth temperature sensor 113 measure four temperatures from top to bottom; according to the relationship between the gas flow rate and the four temperatures, the heat cut-off coefficient of the core section of the cigarette 10 can be obtained; according to the heat cut-off coefficient, the corresponding flow rate curve is matched, and then the heating strip 205 heats to the required temperature, and the whole preheating process is completed;
  • the suction sensor 108 transmits a signal to the duct fan 4, and the duct fan 4 outputs a gas flow rate according to the flow rate curve preheated in the preheating stage; at the same time, the heating component 2 continues to heat according to the pre-set heating curve; the puff data detected by the suction sensor 108 is fed back to the heating component 2 and the duct fan 4 in real time, and the flow rate curve and the heating curve are corrected; four temperature sensors respectively detect the temperature of the upper, upper middle, lower middle and lower parts of the cigarette core segment of the cigarette 10, first heat the upper part of the cigarette core segment with a faster gas flow rate, and then heat the upper middle, lower middle and lower parts of the cigarette core segment after the heating is completed, and adjust the temperature sensors in each part in real time to complete the entire suction process.
  • the adaptive air flow heating smoking device designed by the present invention can match cigarettes of different lengths, circumferences, and core segment materials.
  • the adaptive air flow heating smoking device of the present invention cooperates with the duct fan and the air flow heating component, so that the air flow temperature can be better transmitted to different parts of the core segment.
  • the utilization rate of the core segment can be greatly improved through the regulation of the sensor, avoiding the repeated baking of the same part of the core segment to produce a burnt smell, thereby bringing a bad consumer experience.
  • FIG1 is a schematic diagram of the appearance of the adaptive airflow heating smoking device of the present invention.
  • FIG. 2 is a schematic diagram of the internal structure of the adaptive airflow heating smoking device of the present invention.
  • FIG. 3 is an exploded view of the internal structure of the adaptive airflow heating smoking device of the present invention.
  • FIG. 4 is an exploded view of the internal three-dimensional structure of the adaptive airflow heating smoking device of the present invention.
  • FIG. 5 is a diagram showing the internal structure of the flue assembly of the present invention.
  • FIG. 6 is a cross-sectional view of the internal structure of the flue assembly of the present invention.
  • FIG. 7 is a schematic diagram of the structure of the airflow heating assembly of the present invention.
  • FIG8 is a schematic diagram of the structure of the flue insulation cover of the present invention.
  • FIG. 9 is a flow chart of the control of the adaptive airflow heating smoking device of the present invention.
  • FIG. 10 is a graph showing the correspondence between the gas flow rate and the number of puffs of the adaptive airflow heating smoking device of the present invention.
  • FIG. 11 is a temperature curve diagram of different sensors of the present invention.
  • an adaptive airflow heating smoking device of the present invention comprises a flue assembly 1, an airflow heating assembly 2, a connector 3, a duct fan 4 and a smoking device base 5; the flue assembly 1 is arranged on the upper part of the airflow heating assembly 2; the lower end of the airflow heating assembly 2 is connected to the duct fan 4 through the connector 3; the duct fan 4 is arranged on the smoking device base 5.
  • the flue assembly 1 includes: a plurality of cigarette clamps, a first air filter 114, a flue 102 and a flue insulation sleeve 101;
  • the plurality of cigarette clamps are of the same size and shape, and are in the shape of a cylindrical wall split along the axial direction, and the upper end wall is in the shape of an inward slope;
  • the plurality of cigarette clamps are vertically arranged to form a cylindrical shape with a variable diameter, the outer periphery of the cylindrical shape is a cylindrical flue 102, and the outer periphery of the flue 102 is a flue insulation sleeve 101;
  • each cigarette clamp has its own slide rail 109 at the bottom, and a spring 107 is arranged in the middle of the outer wall of each cigarette clamp; each spring 107 is fixed to the inner wall of the flue 102 through a spring base 106;
  • each slide rail 109 has a limit block 115;
  • the first air filter 114 is fixed
  • a suction sensor 108 and a gas flow rate sensor 116 are installed at the lower end of the flue 102; a flexible sealing pad 117 is installed at the upper end of the flue insulation cover 101; and a plurality of temperature sensors are arranged on the inner wall of one of the cigarette clamps.
  • the first cigarette clamp 103 there are three cigarette clamps, namely the first cigarette clamp 103, the second cigarette clamp 104 and the third cigarette clamp 105; there are four temperature sensors, which are arranged at equal distances on the inner wall of the first cigarette clamp 103, from top to bottom, namely the first temperature sensor 110, the second temperature sensor 111, the third temperature sensor 112 and the fourth temperature sensor 113; the surfaces of the four temperature sensors are in direct contact with the cigarette 10 inserted into the flue 102.
  • the airflow heating component 2 includes a cavity insulation cover 201, a first cavity 202 and a second cavity 203; the first cavity 202 and the second cavity 203 are combined to form a complete airflow and heating cavity; the cavity insulation cover 201 wraps the periphery of the airflow and heating cavity; an airflow channel 204 is arranged in the second cavity 203, and the shape of the airflow channel 204 is the same as that of the Tesla valve; a heating strip 205 is printed on the airflow channel 204; the first cavity 202 is also arranged with an airflow channel and a heating strip, which is mirror-symmetrical with the second cavity 203.
  • the upper end of the connecting member 3 is a rectangular interface and the lower end has an external thread; the upper rectangular interface of the connecting member 3 is interference fit with the rectangular hole at the lower end of the airflow heating component 2, and the external thread at the lower end is connected to the duct fan 4 through an internal thread; the air inlet at the bottom end of the duct fan 4 is installed with a second air filter 8.
  • the smoking device also includes a battery 6, a support frame 7 and a smoking device shell 9; the support frame 7 is fixed in the smoking device shell 9, and the support frame 7 is used to fix the battery 6 and the airflow heating component 2; the smoking device shell 9 and the smoking device base 5 are connected together through a snap.
  • the method for using the adaptive airflow heating smoking device of the present invention comprises the following steps:
  • the cigarette 10 is inserted into the first cigarette clamp 103, the second cigarette clamp 104 and the third cigarette clamp along the slope. 105; the heating strip 205 in the airflow heating assembly 2 is heated and heated, the duct fan 4 starts to output the airflow, and the gas flow rate sensor 116 detects the gas flow rate; the first temperature sensor 110, the second temperature sensor 111, the third temperature sensor 112 and the fourth temperature sensor 113 measure four temperatures from top to bottom; according to the relationship between the gas flow rate and the four temperatures, the heat cut coefficient of the core section of the cigarette 10 can be obtained; according to the heat cut coefficient, the corresponding flow rate curve is matched, and then the heating strip 205 is heated to the required temperature, and the whole preheating process is completed;
  • the suction sensor 108 transmits a signal to the duct fan 4, and the duct fan 4 outputs a gas flow rate according to the flow rate curve preheated in the preheating stage; at the same time, the heating component 2 continues to heat according to the pre-set heating curve; the puff data detected by the suction sensor 108 is fed back to the heating component 2 and the duct fan 4 in real time, and the flow rate curve and the heating curve are corrected; four temperature sensors respectively detect the temperature of the upper, upper middle, lower middle and lower parts of the cigarette core segment of the cigarette 10, first heat the upper part of the cigarette core segment with a faster gas flow rate, and then heat the upper middle, lower middle and lower parts of the cigarette core segment after the heating is completed, and adjust the temperature sensors in each part in real time to complete the entire suction process.
  • the cigarette 10 is inserted between the first cigarette clamp 103, the second cigarette clamp 104 and the third cigarette clamp 105. Since the upper ends of the three cigarette clamps are all inwardly inclined arc surfaces, when the cigarette 10 is inserted, the bottoms of the three cigarette clamps slide on the three slide rails 109 of the air filter 114, and compress their respective springs 107. When the cigarette 10 is pulled out, under the action of the springs 107, the three cigarette clamps move inward along the three slide rails, and return to the initial position under the limit position limit of the three limit blocks 115.
  • a highly flexible, temperature-resistant sealing pad 117 is provided at the upper end of the flue insulation sleeve 101, which has the beneficial effect of ensuring the sealing effect of the airflow when inserting cigarettes of different circumferences, ensuring that the airflow passing through the cigarettes enters the filter end of the cigarette from the bottom of the smoking device and is output; at the same time, the flue 101 has a certain length, which ensures that the adaptive airflow heating smoking device can adapt to cigarettes of different circumferences and lengths.
  • the first cavity 202 and the second cavity 203 of the airflow heating component 2 are connected by screws to form a complete airflow and heating cavity, and the cavity insulation sleeve 201 is installed on the periphery of the airflow and heating cavity, and has an interference fit with the cavity.
  • the beneficial effect is that it keeps the airflow heating component warm and saves energy.
  • An airflow channel 204 is arranged in the second cavity 203.
  • the shape of the airflow channel 204 is the same as that of the Tesla valve.
  • the beneficial effect is that it increases the airflow heating distance and ensures that the airflow direction enters from the bottom of the airflow heating component 2 and is output from the top; At the same time, when the airflow passes through the Tesla valve-shaped airflow channel 204, it has a certain acceleration function; a heating strip 205 is printed on the airflow channel 204, which has the beneficial effect of improving the heating efficiency while reducing the size of the heating component; the first cavity 202 is also arranged with an airflow channel and a heating strip, which is a mirror image of the second cavity 203.
  • the control method of the smoking device is as follows: after the consumer inserts the cigarette, the three cigarette clamps clamp the cigarette, and after power is turned on, the heating strip 205 is heated to a temperature T 0 , which is lower than the smoke volatilization temperature of the smoke core section, and will not cause smoke loss in the smoke core section.
  • the duct fan 4 starts to output the airflow, and the gas flow rate sensor 116 arranged in the flue detects the gas flow rate V 0 .
  • the temperatures of the four temperature sensors arranged in the flue from top to bottom are T 10 , T 20 , T 30 , and T 40 , respectively.
  • the heat cut coefficient ⁇ of the cigarette core section can be obtained, and the corresponding flow rate curve L can be matched according to the heat cut coefficient ⁇ . Then, the heating strip 205 in the airflow heating component 2 is heated to a temperature T 01 , and the temperature T 01 can volatilize the smoke in the smoke core section, and the whole preheating process is completed.
  • the suction sensor 108 detects it and transmits a signal to the ducted fan 4.
  • the ducted fan 4 outputs the flow rate according to the flow rate curve L preheated in the preheating stage; the ducted fan 4 is triggered and started only during the suction process, and stops during the suction interval to avoid smoke waste.
  • the heating component 2 continues to heat according to the preset heating curve, and the suction sensor 108 detects the number of puffs.
  • the puff data detected by the suction sensor 108 is fed back to the heating component 2 and the ducted fan 4 in real time to correct the flow rate curve L and the heating curve.
  • Different gas flow rates correspond to different heating positions of the cigarette core segment of the cigarette 10. When the gas flow rate is large, the heating of the cigarette core segment is closer to the upper end.
  • Four temperature sensors detect the heating temperature of the four parts of the cigarette core segment and transmit the signal to the ducted fan 4 at the same time to ensure that the utilization rate of the cigarette core segment is maximized.
  • heating the cigarette core segment from top to bottom can avoid the burnt smell caused by over-baking at the lower end of the cigarette core segment, so the air supply rate of the ducted fan 4 decreases step by step.
  • the four temperature sensors detect that the temperature reaches the target value in turn, the smoke release of the entire smoke core section is completed and the smoking ends.
  • the present invention is further explained by taking a thin-sheet cigarette core segment with a larger circumference and a longer length as an example to heat a cigarette 10.
  • the cigarette 10 is inserted into the smoking device, and the three cigarette clamps are forced to move along the slide rail 109 toward the inner wall of the flue 102, while compressing the three springs 107 to clamp the cigarette 10.
  • the highly flexible and heat-resistant sealing pad 117 on the flue insulation sleeve 101 fits tightly with the filter end of the cigarette 10 to ensure sealing.
  • the heating strip 205 in the airflow heating assembly 2 is heated to T 0 , the duct fan 4 starts to output airflow, and the gas flow rate sensor 116 detects the gas flow rate V 0 .
  • the temperatures of the four temperature sensors 110, 111, 112, and 113 arranged in the flue are T10 , T20 , T30 , and T40 respectively. According to the relationship between V0 and T10 , T20 , T30 , and T40 , the cross section of the cigarette core segment can be obtained. Thermal coefficient ⁇ , according to the cut-off thermal coefficient ⁇ , the corresponding flow velocity curve L is matched. Then the heating strip 205 in the airflow heating component 2 is heated to the temperature T 01 , and the whole preheating process is completed. When the consumer smokes a cigarette, the puff sensor 108 detects it and transmits the signal to the duct fan 4, which outputs the flow velocity according to the flow velocity curve L preheated in the preheating stage.
  • the duct fan 4 is only triggered to start during the puffing process and shuts down during the puff interval to avoid waste of smoke.
  • the heating component 2 continues to heat according to the pre-set heating curve, and the puff sensor 108 detects the number of puffs.
  • the puff data detected by the puff sensor 108 is fed back to the heating component 2 and the duct fan 4 in real time to correct the flow velocity curve L and the heating curve.
  • Four temperature sensors detect the temperature of the upper, middle, lower and lower parts of the core segment respectively, and their temperatures are T 1 , T 2 , T 3 and T 4 respectively.
  • the upper part of the core segment is first heated with a faster gas flow rate, and the temperature sensor of the upper part of the core segment is used for real-time feedback.
  • the upper, middle and lower parts of the core segment are heated respectively, and the temperature sensors of each part are used for real-time feedback and adjustment, and finally the whole smoking process is completed.
  • the corresponding relationship between the gas flow rate and the number of puffs for heating cigarettes with larger circumference, larger length and thin core segment is shown in Figure 10. It can be seen that the gas flow rate decreases with the increase of the number of puffs.
  • the relationship between the temperatures T1 , T2 , T3 , and T4 detected at the upper, upper middle, lower middle, and lower parts of the core segment and the entire smoking time is shown in FIG11. It can be seen that the temperature curves detected at the upper, upper middle, lower middle, and lower parts of the core segment first increase to reach a peak value and then decrease.
  • the temperature peak times of the four parts of the core segment are different.
  • the time for the upper, upper middle, lower middle, and lower parts of the core segment to reach the temperature peak increases successively, which means that different parts of the core segment are baked emphatically at different times, thereby increasing the utilization rate of the core segment and avoiding the bad experience of burnt smell caused by repeated baking of one part.

Landscapes

  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)

Abstract

L'invention concerne un ustensile de tabac chauffé à écoulement d'air adaptatif comprenant un ensemble canal de tabac (1), un ensemble de chauffage d'écoulement d'air (2), une pièce de raccordement (3), un ventilateur à conduit (4) et une base d'ustensile de tabac (5). L'ensemble canal de tabac (1) est disposé sur la partie supérieure de l'ensemble de chauffage d'écoulement d'air (2) ; l'extrémité inférieure de l'ensemble de chauffage d'écoulement d'air (2) est reliée au ventilateur à conduit (4) au moyen de la pièce de raccordement (3) ; le ventilateur à conduit (4) est disposé sur la base d'ustensile de tabac (5). Dans un procédé d'utilisation de l'ustensile de tabac chauffé à écoulement d'air adaptatif, la vitesse d'un écoulement d'air est régulée pour chauffer différentes positions d'une section noyau de tabac, ce qui permet une adaptabilité élevée aux bâtonnets de tabac de différentes circonférences, longueurs et matériaux de section noyau de tabac.
PCT/CN2024/127960 2023-11-07 2024-10-29 Ustensile de tabac chauffé à écoulement d'air adaptatif et procédé de commande Pending WO2025098193A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24850309.6A EP4578311A4 (fr) 2023-11-07 2024-10-29 Ustensile de tabac chauffé à écoulement d'air adaptatif et procédé de commande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202311469472.7A CN117297200A (zh) 2023-11-07 2023-11-07 一种自适应性气流加热烟具及控制方法
CN202311469472.7 2023-11-07

Publications (1)

Publication Number Publication Date
WO2025098193A1 true WO2025098193A1 (fr) 2025-05-15

Family

ID=89262298

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/127960 Pending WO2025098193A1 (fr) 2023-11-07 2024-10-29 Ustensile de tabac chauffé à écoulement d'air adaptatif et procédé de commande

Country Status (3)

Country Link
EP (1) EP4578311A4 (fr)
CN (1) CN117297200A (fr)
WO (1) WO2025098193A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117297200A (zh) * 2023-11-07 2023-12-29 云南中烟工业有限责任公司 一种自适应性气流加热烟具及控制方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140000638A1 (en) * 2012-06-28 2014-01-02 R.J. Reynolds Tobacco Company Reservoir and heater system for controllable delivery of multiple aerosolizable materials in an electronic smoking article
CN105163613A (zh) * 2013-03-14 2015-12-16 R·J·雷诺兹烟草公司 雾剂递送装置的雾化器和相关输入，雾剂产生组合件，烟弹，以及方法
CN109602091A (zh) * 2019-01-17 2019-04-12 云南中烟工业有限责任公司 一种支持多抽吸模式的雾化装置及其使用方法
WO2019173923A1 (fr) * 2018-03-14 2019-09-19 Canopy Growth Corporation Dispositifs de vapotage, comprenant des cartouches, des comprimés, des capteurs et des commandes pour des dispositifs de vapotage, et leurs procédés de fabrication et d'utilisation
CN110916254A (zh) * 2018-09-04 2020-03-27 贵州中烟工业有限责任公司 一种提高加热不燃烧烟草逐口抽吸一致性的装置
CN114009843A (zh) * 2021-09-06 2022-02-08 青岛海大新星科技有限公司 加热不燃烧器具温度控制参数自适应调整的方法及系统
CN216568367U (zh) * 2021-10-12 2022-05-24 深圳市吉迩科技有限公司 气溶胶产生装置
CN117297200A (zh) * 2023-11-07 2023-12-29 云南中烟工业有限责任公司 一种自适应性气流加热烟具及控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
US12102131B2 (en) * 2017-04-11 2024-10-01 Kt&G Corporation Aerosol generating device and method for providing adaptive feedback through puff recognition
BR112023001800A2 (pt) * 2020-07-31 2023-04-11 Flat Planet Ltd Vaporizador de aquecimento por condução e convecção duplo para uso com um dispositivo de aquecimento eletrônico portátil, e método de vaporização de produtos consumíveis em um bastão de ervas secas por meio de um vaporizador de aquecimento por condução e convecção duplo

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140000638A1 (en) * 2012-06-28 2014-01-02 R.J. Reynolds Tobacco Company Reservoir and heater system for controllable delivery of multiple aerosolizable materials in an electronic smoking article
CN105163613A (zh) * 2013-03-14 2015-12-16 R·J·雷诺兹烟草公司 雾剂递送装置的雾化器和相关输入，雾剂产生组合件，烟弹，以及方法
WO2019173923A1 (fr) * 2018-03-14 2019-09-19 Canopy Growth Corporation Dispositifs de vapotage, comprenant des cartouches, des comprimés, des capteurs et des commandes pour des dispositifs de vapotage, et leurs procédés de fabrication et d'utilisation
CN110916254A (zh) * 2018-09-04 2020-03-27 贵州中烟工业有限责任公司 一种提高加热不燃烧烟草逐口抽吸一致性的装置
CN109602091A (zh) * 2019-01-17 2019-04-12 云南中烟工业有限责任公司 一种支持多抽吸模式的雾化装置及其使用方法
CN114009843A (zh) * 2021-09-06 2022-02-08 青岛海大新星科技有限公司 加热不燃烧器具温度控制参数自适应调整的方法及系统
CN216568367U (zh) * 2021-10-12 2022-05-24 深圳市吉迩科技有限公司 气溶胶产生装置
CN117297200A (zh) * 2023-11-07 2023-12-29 云南中烟工业有限责任公司 一种自适应性气流加热烟具及控制方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DUAN YUANXING, YANG WEI, TIAN YONGFENG, ZHAO YANG, ZHAO WEI, YANG JI, LI TINGHUA, YANG LIU, CHEN YONGKUAN: "Effects of vaping parameters, battery power and e-liquid composition on nicotine yield in electronic cigarette aerosol", ACTA TABACARIA SINICA, vol. 23, no. 5, 12 September 2017 (2017-09-12), CN, pages 9 - 14, XP093312734, ISSN: 1004-5708, DOI: 10.16472/j.chinatobacco *
GONG XIAOWEI, HAN YI, LI SHOUBO, ZHANG XIA, CHEN YONGKUAN, YANG JI, HONG LIU, LI TINGHUA, WU JUN, ZHU DONGLAI: "Investigation into factors influencing atomization temperature in vaping", ACTA TABACARIA SINICA, vol. 23, no. 3, 22 June 2017 (2017-06-22), pages 49 - 55, XP093312737, ISSN: 1004-5708, DOI: 10.16472/j.chinatobacco.2016.131 *
See also references of EP4578311A4 *
TIAN FENGCHUN, ZHANG JIAN, YANG SIMON, ZHAO ZHENZHEN, LIANG ZHIFANG, LIU YAN, WANG DI: "Suppression of Strong Background Interference on E-Nose Sensors in an Open Country Environment", SENSORS, vol. 16, no. 2, CH , pages 233 - 233-17, XP093312728, ISSN: 1424-8220, DOI: 10.3390/s16020233 *

Also Published As

Publication number Publication date
EP4578311A4 (fr) 2025-09-17
CN117297200A (zh) 2023-12-29
EP4578311A1 (fr) 2025-07-02

Similar Documents

Publication Publication Date Title
CN110621174B (zh) 一种烤烟器和加热控制方法
CN112021679B (zh) 一种在烟支前端感应加热的发烟装置
CN107095343B (zh) 电子烟具的加热方法
CN113662271B (zh) 一种气溶胶产生装置的加热结构和气溶胶产生装置
WO2025098193A1 (fr) Ustensile de tabac chauffé à écoulement d'air adaptatif et procédé de commande
CN111264911A (zh) 一种电磁型空气加热烟具
WO2023029482A1 (fr) Dispositif de génération d'aérosol doté d'un tube de chauffage par induction
WO2019127471A1 (fr) Dispositif pour tabac blond de type à chauffage composite et procédé de chauffage composite de cigarette
CN108936812A (zh) 加热不燃烧烟具及其控制方法
CN111329130A (zh) 基于非均匀加热控制的加热不燃烧卷烟
CN215501358U (zh) 一种三段式电磁加热组件、电磁感应加热烟具
CN107536109A (zh) 一种烧烟草电子烟
CN110574967A (zh) 一种低温烘焙烟具
CN110051037A (zh) 一种电子烟雾化控制系统及雾化控制方法
KR200495142Y1 (ko) 비연소 가열식 흡연 장치 및 이의 가열 조립체
CN113749299A (zh) 一种电磁加热卷烟装置及其加热方法
CN113367412B (zh) 电磁感应发热的烤烟装置及其控制方法
CN110786557B (zh) 一种加热不燃烧卷烟及其抽吸装置、生产烟气的方法
CN209376722U (zh) 烟锅组件及烤烟电子烟
CN220000747U (zh) 一种无需烧炭的加热装置
CN206852030U (zh) 一种低温香烟吸食设备的结构
CN223568717U (zh) 一种加热器具和烟草制品
CN216393069U (zh) 一种电加热型气溶胶递送器具
CN116636655A (zh) 一种气流加热卷烟机构及加热卷烟
CN208192142U (zh) 加热器件及烘焙型电子烟

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2024850309

Country of ref document: EP

Effective date: 20250212

WWP Wipo information: published in national office

Ref document number: 2024850309

Country of ref document: EP