WO2023093484A1 - Dispositif de formation d'aérosol - Google Patents

Dispositif de formation d'aérosol Download PDF

Info

Publication number
WO2023093484A1
WO2023093484A1 PCT/CN2022/129353 CN2022129353W WO2023093484A1 WO 2023093484 A1 WO2023093484 A1 WO 2023093484A1 CN 2022129353 W CN2022129353 W CN 2022129353W WO 2023093484 A1 WO2023093484 A1 WO 2023093484A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
layer
infrared
heating assembly
substrate
Prior art date
Application number
PCT/CN2022/129353
Other languages
English (en)
Chinese (zh)
Inventor
杜贤武
李欢喜
胡耀斌
李日红
周宏明
Original Assignee
深圳麦克韦尔科技有限公司
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 深圳麦克韦尔科技有限公司 filed Critical 深圳麦克韦尔科技有限公司
Publication of WO2023093484A1 publication Critical patent/WO2023093484A1/fr

Links

Images

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
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
    • 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
    • A24F40/51—Arrangement of sensors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the invention relates to the technical field of electronic atomization devices, in particular to a heating component and an aerosol generating device.
  • HNB aerosol generators are attracting more and more attention and favor because of their advantages of safety, convenience, health and environmental protection.
  • the existing heat-not-burn aerosol generating device generally includes a heating assembly and a power supply assembly; wherein the heating assembly is used to heat and atomize the aerosol generating product when energized, and the power supply assembly is connected to the heating assembly for feeding the heating assembly powered by.
  • the heating element generally heats the aerosol-generating product through heat conduction to atomize and form an aerosol.
  • heating the aerosol-generating product through heat conduction tends to generate local high temperature, causing the aerosol-generating product to be scorched, and because the heat conduction efficiency of the aerosol-generating product is low, the temperature difference between the inside and outside of the aerosol-generating product is large, and the heating is uniform Poor performance, which not only affects the taste, but also has a low utilization rate of aerosol generating products and a long warm-up time.
  • the heating assembly and aerosol generating device provided by the present application aim to solve the problems that the existing heating assembly heats the aerosol generating product through heat conduction, which easily causes the aerosol generating product to be scorched, and the heating uniformity of the aerosol generating product is poor.
  • the heating assembly includes a substrate for inserting an aerosol generating product; an infrared layer surrounding the substrate for radiating infrared rays when heated to heat and atomize the aerosol generating product; a heating element surrounding the aerosol generating product Outside the substrate, it is used to heat the infrared layer when electrified.
  • the heating element is a heating layer, and the heating layer is arranged on the outer surface of the substrate and is insulated from the substrate; the infrared layer is arranged on the surface of the heating layer facing away from the substrate.
  • the thickness of the infrared layer is 10-100 microns; and the surface of the infrared layer facing away from the substrate is formed with micro-nano structures.
  • the material of the infrared layer includes one of black silicon, cordierite, transition metal oxide series spinel, rare earth oxide, ion co-doped perovskite, silicon carbide, zircon and boron nitride or more.
  • the thickness of the infrared layer is 1-10 microns; the material of the infrared layer is CrC, TiCN or diamond-like carbon.
  • the infrared layer is arranged on the outer surface of the substrate; the heating element is a heating layer, and the heating layer is arranged on the surface of the infrared layer away from the substrate.
  • a protective layer which is arranged on the surface of the heating layer facing away from the infrared layer and can allow infrared rays to pass through, so as to protect the heating layer.
  • the thickness of the protective layer is 5-60 microns; the surface of the protective layer facing away from the substrate is formed with micro-nano structures.
  • the infrared layer covers the entire outer surface of the substrate, and the area ratio of the heating layer to the infrared layer is less than 40%.
  • a transition layer is also included, disposed between the infrared layer and the heating layer.
  • the thickness of the heating layer is 5-20 microns.
  • the base body is in the shape of sheet, needle or rod; wherein, the radial dimension of the needle-like or rod-like base body is 1.8-2.5 mm.
  • the base body is an insulating material.
  • the insulating material is ceramics.
  • the base body includes a conductive body and an insulating layer disposed on the outer surface of the conductive body.
  • the conductive body is in the shape of sheet, needle or rod, and the material of the conductive body is metal.
  • the aerosol generating device includes: a heating assembly, used to heat and atomize the aerosol generating product when energized; the heating assembly is the above-mentioned heating assembly; a power supply assembly, connected to the heating assembly, for power supply to the heating element described above.
  • the heating assembly provides a substrate to insert an aerosol generating product through the substrate; at the same time, an infrared layer is arranged around the substrate outside the substrate to radiate infrared rays when the infrared layer is heated , thereby heating and atomizing the aerosol-generating product through radiated infrared rays; wherein, due to the strong radiation ability of infrared rays, it can not only improve the preheating efficiency of the aerosol-generating product, but also effectively reduce the temperature difference inside and outside the aerosol-generating product, Thereby, the heating uniformity of the aerosol-generating product is improved, and the problem of local high temperature causing the aerosol-generating product to be scorched is avoided.
  • the infrared layer is heated when the heating element is energized, so that the infrared layer radiates infrared rays.
  • Fig. 1 is a schematic structural diagram of an aerosol generating device provided by an embodiment of the present application
  • Fig. 2 is a structural schematic diagram of a needle-shaped heating assembly
  • Figure 3a is a transverse sectional view of the first embodiment of the heating assembly shown in Figure 2;
  • Fig. 3b is a vertical sectional view of the first embodiment of the heating assembly shown in Fig. 2;
  • Figure 4a is a transverse sectional view of a second embodiment of the heating assembly shown in Figure 2;
  • Fig. 4b is a vertical sectional view of the second embodiment of the heating assembly shown in Fig. 2;
  • Fig. 5 is a structural schematic diagram of a sheet heating assembly
  • Fig. 6 is a vertical sectional view of the first embodiment of the heating assembly shown in Fig. 5;
  • Fig. 7 is a vertical sectional view of the second embodiment of the heating assembly shown in Fig. 5;
  • Fig. 8 is a vertical sectional view of a third embodiment of the heating assembly shown in Fig. 5 .
  • Aerosol generating article A Aerosol generating article A; power supply assembly 10; circuit 20; heating assembly 30/30a/30b; substrate 31; conductive body 311; insulating layer 312;
  • first”, “second”, and “third” in this application are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, features defined as “first”, “second”, and “third” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined. All directional indications (such as up, down, left, right, front, back%) in the embodiments of the present application are only used to explain the relative positional relationship between the various components in a certain posture (as shown in the drawings) , sports conditions, etc., if the specific posture changes, the directional indication also changes accordingly.
  • Fig. 1 is a schematic structural diagram of an aerosol generating device provided by an embodiment of the present application; in this embodiment, an aerosol generating device is provided, and its structure of the aerosol generating device includes: a chamber, a power supply Component 10 , circuit 20 and heating component 30 .
  • the aerosol-generating article A is removably received within the chamber.
  • the aerosol-generating product A preferably uses a tobacco-containing material that releases volatile compounds from the matrix when heated; or it can also be a non-tobacco material that is suitable for electric heating and smoking after heating.
  • the aerosol-generating product A preferably adopts a solid substrate, which may include one or more of powder, granules, shredded strips, strips or flakes of one or more of vanilla leaves, tobacco leaves, homogenized tobacco, and expanded tobacco; Alternatively, the solid matrix may contain additional tobacco or non-tobacco volatile flavor compounds to be released when the matrix is heated.
  • At least a portion of the heating element 30 extends into the chamber, and when the aerosol-generating article A is received in the chamber, the heating element 30 is inserted into the aerosol-generating article A to heat, thereby causing the aerosol-generating article A to release various volatile substances. compounds, and these volatile compounds are only formed by heat treatment.
  • the power supply assembly 10 is used for supplying power; the circuit 20 is used for guiding current between the power supply assembly 10 and the heating assembly 30 .
  • the heating element 30 can be the heating element 30a/30b involved in the following embodiments.
  • the existing heating components generally heat the aerosol-generating product through heat conduction.
  • this method tends to cause localized high temperature in the part of the aerosol generating product A in contact with the heating element, resulting in the problem that this part of the aerosol generating product A is scorched.
  • the temperature difference between the part of the aerosol-generating product A in contact with the heating component and the part away from the heating component is relatively large, which in turn makes the aerosol generate
  • the heating uniformity of product A is poor, which not only affects the taste of smoking, but also has a low utilization rate of aerosol-generating product A.
  • the embodiment of the present application provides a heating assembly 30a/30b, the heating assembly 30a/30b radiates infrared rays when energized to heat the aerosol-generating product A through infrared rays; Strong, not only can improve the preheating efficiency of the aerosol-generating product A, but also can effectively reduce the temperature difference inside and outside the aerosol-generating product A, thereby improving the heating uniformity of the aerosol-generating product A, and avoiding the local high temperature leading to the aerosol-generating product A problem of being burnt.
  • Figure 2 is a schematic structural view of a needle-shaped heating assembly 30a;
  • Figure 3a is a transverse cross-sectional view of the first embodiment of the heating assembly 30a shown in Figure 2;
  • Figure 3b is a first implementation of the heating assembly 30a shown in Figure 2
  • a heating component 30a is provided, which is rod-shaped or needle-shaped, and can be used in different fields, such as electronic cigarettes, medical treatment, beauty treatment and other fields.
  • the heating assembly 30 a includes a substrate 31 , an infrared layer 32 and a heating element 33 .
  • the vertical direction referred to in this application refers to the lengthwise direction of the heating assembly 30a/30b
  • the horizontal direction refers to the direction perpendicular to the lengthwise direction of the heating assembly 30a/30b.
  • the base body 31 is used for inserting the aerosol generating article A.
  • the aerosol-generating product A can be a plant-grass-like base or a paste-like base.
  • the matrix 31 is specifically in the shape of a solid rod or needle to enhance the strength of the matrix 31 .
  • the radial dimension of the needle-shaped or rod-shaped base body 31 may be 1.8-2.5 mm.
  • the material of the base body 31 can specifically be a high temperature resistant insulating material such as ceramics, quartz glass, mica, etc., so as to prevent the two electrodes from short circuiting, and the first embodiment takes this as an example.
  • the base body 31 can be transparent quartz.
  • the base body 31 may include a main body portion and an insertion portion axially connected. Wherein, the insertion portion decreases gradually along the direction away from the main body.
  • the insertion portion of the base 31 is inserted into the aerosol generating product A first to reduce insertion resistance.
  • the heating element 33 is a heating layer, and the thickness of the heating layer may be 5-20 microns.
  • a heating element 33 is disposed on the outer surface of the substrate 31 for heating the infrared layer 32 when electrified.
  • the heating element 33 can be formed on the entire outer surface of the substrate 31 by means of plating, silk screen printing, sputtering, coating, printing and the like.
  • the outer surface of the base body 31 refers to the side surface of the base body 31 , excluding the upper end surface and the lower end surface, which is taken as an example in the embodiments of the present application.
  • two electrodes can be provided at two preset positions of the heating element 33, and the two electrodes are respectively used to connect the positive lead and the negative lead to communicate with the power supply assembly.
  • the outer surface of the base body 31 may also refer to the side surfaces and upper and lower end surfaces of the base body 31 .
  • the heating element 33 can also be in the shape of an arc with a notch along the circumferential direction of the base body 31, and the two ends where the notch of the heating element 33 is located can be formed as two electrodes to connect with the positive electrode lead and the negative electrode lead.
  • the heating element 33 can specifically be a heating film; for example, a noble metal electronic paste, silver palladium, ruthenium series, gold paste, etc., and a base metal electronic paste heating film layer.
  • the infrared layer 32 is disposed on the surface of the heating element 33 facing away from the base 31, and is disposed around the entire outer surface of the base 31, for radiating infrared rays during heating to heat and atomize the aerosol generating product A, In this way, the aerosol-generating product A is heated and atomized by radiated infrared rays, thereby effectively improving the heating efficiency, and the heating uniformity is better, avoiding the problem of local high temperature of the aerosol-generating product A, resulting in scorching.
  • the infrared layer 32 involved in the embodiment of the present application does not generate heat itself, but the temperature of the infrared layer 32 itself changes after the heating element 33 transfers heat to the infrared layer 32 after being energized to generate heat.
  • the heating element 33 and the infrared layer 32 can radiate infrared uniformly along the circumferential direction of the base body 31, so that when the gas is inserted into the After the aerosol-generating product A, the aerosol-generating product A can be uniformly heated along the circumferential direction of the substrate 31 to avoid localized heating, which may cause burning and affect the taste of the inhalation.
  • the infrared layer 32 may specifically be an infrared heating film, such as an infrared ceramic coating.
  • the infrared layer 32 can also be a metal layer, a conductive ceramic layer or a conductive carbon layer.
  • the shape of the infrared layer 32 can be continuous film, porous mesh or strip. Wherein, the material, shape and size of the infrared layer 32 can be set as required.
  • the wavelength of infrared heating is 2.5um ⁇ 20um. According to the characteristics of heating aerosol to form a matrix, the heating temperature usually needs to be above 350°C, and the extreme value of energy radiation is mainly in the 3 ⁇ 5um band.
  • the thickness of the infrared layer 32 is 10-100 microns. Preferably, the thickness of the infrared layer 32 is 20-40 microns. In this embodiment, the infrared layer 32 can be made by thick film printing.
  • the material of the infrared layer 32 includes one or more of black silicon, cordierite, transition metal oxide series spinel, rare earth oxide, ion co-doped perovskite, silicon carbide, zircon and boron nitride .
  • the thickness of the infrared layer 32 is 20-500 microns; preferably, it may be 10-100 microns.
  • the infrared layer 32 can be prepared by tape casting, and then the raw tape and the substrate 31 are fired into one body, which has strong production operability.
  • a micro-nano structure is formed on the surface of the infrared layer 32 facing away from the substrate 31 to reduce the adhesion of the aerosol-generating product A, facilitate the subsequent cleaning of the heating element 30a, and improve user experience.
  • the micro-nano structure can be formed by using a laser engraving pattern after tape casting and drying, and the micro-nano structure can be in various patterns such as circles, rhombuses, and hexagons. Wherein, the size of the side length of the pattern may be 0.1-1 mm.
  • the thickness of the infrared layer 32 is 1-10 microns; preferably, the thickness of the infrared layer 32 is 1-5 microns. In this embodiment, the infrared layer 32 is specifically a thin film coating.
  • the infrared layer 32 is made of CrC, TiCN, or diamond-like carbon (DLC).
  • the heating component 30a also includes a transition layer 35, which is disposed between the infrared layer 32 and the heating layer, and can be disposed around the circumferential direction of the substrate 31, It is used to buffer the expansion coefficient between the heating layer and the infrared layer 32, and improve the overall flatness of the heating component 30a.
  • the thickness of the transition layer 35 may be 5-10 microns, and its material may specifically be SiO 2 or silicate glass.
  • the heating assembly 30a provided in the embodiment of the present application provides a substrate 31 to insert an aerosol generating product A through the substrate 31; at the same time, a heating element 33 and an infrared layer 32 are sequentially arranged on the outer surface of the substrate 31 to heat the heating element 33
  • the infrared layer 32 is heated so that the infrared layer 32 radiates infrared rays, thereby heating and atomizing the aerosol to generate the product A through the radiated infrared rays, thereby effectively improving the heating efficiency, and the heating uniformity is better, avoiding the aerosol generation of the product A Local high temperature, causing the problem of being scorched.
  • the infrared layer 32 on the surface of the heating element 33 away from the substrate 31, it is possible to prevent the heating element 33 from blocking the radiated infrared rays and improve the heating efficiency;
  • the layer 35 facilitates the adhesion between the infrared layer 32 and the heating element 33, and improves the overall flatness of the heating assembly 30a.
  • Fig. 4a is a transverse sectional view of the second embodiment of the heating assembly 30a shown in Fig. 2
  • Fig. 4b is a second embodiment of the heating assembly 30a shown in Fig. 2 vertical sectional view; provide another heating assembly 30a, different from the heating assembly 30a provided in the first embodiment above, the infrared layer 32 is arranged on the outer surface of the substrate 31, and the heating element 33 is arranged on the infrared layer 32 away from the substrate 31 side surface.
  • the heating component 30a also includes a protective layer 34, and the protective layer 34 is arranged on the side surface of the heating element 33 away from the infrared layer 32 and enables Infrared rays pass through to protect and seal the heating element 33 to avoid the problem of the heating element 33 being scratched during insertion of the aerosol-generating article A.
  • the micro-nano structure is specifically formed on the surface of the protective layer 34 facing away from the base 31 .
  • the specific formation method of the micro-nano structure is similar to the formation method of the micro-nano structure in the above-mentioned embodiments.
  • the protective layer 34 may be a protective glass layer.
  • the material of the protective layer 34 can specifically be infrared transparent glass.
  • the protective layer 34 may have a thickness of 5-60 microns.
  • the infrared layer 32 covers the entire outer surface of the base body 31, and the area ratio of the heating element 33 and the infrared layer 32 is less than a threshold value, so as to ensure that the heating element 30a has a certain heating efficiency, while increasing the proportion of radiant infrared heating, which is beneficial to Improve the uniformity of the temperature field of the aerosol generating product A, improve the inhalation taste of the aerosol formed by the atomization of the aerosol generating product A, and improve the utilization rate of the aerosol generating product A.
  • the threshold may be 30%-50%; preferably, the threshold may be 40%.
  • the infrared layer 32, the heating element 33, the protective layer 34 and the transition layer 35 can be arranged around the main body of the substrate 31, and a protective layer can be provided on the outer surface of the insertion part of the substrate 31 to protect the insertion part.
  • the infrared layer 32 and/or the heating element 33 , the protective layer 34 and the transition layer 35 can also be arranged around the entire outer surface of the substrate 31 , which is not limited in the present application.
  • the heating assembly 30a provided in this embodiment can protect the heating element 33 by further providing a protective layer 34 to prevent the problem of being scratched by the aerosol generating product A; at the same time, by making the area of the heating element 33 and the infrared layer 32 If the ratio is less than the threshold value, the proportion of infrared rays in the radiation can be increased, thereby ensuring the heating uniformity of the aerosol-generating product A.
  • Fig. 5 is a schematic structural diagram of a sheet heating assembly 30b;
  • Fig. 6 is a vertical sectional view of the first embodiment of the heating assembly 30b shown in Fig. 5;
  • the difference between the heating element 30a provided in the first embodiment and the second embodiment is that the base 31 is in the form of a sheet, that is, a plate, and the base 31 includes a conductive body 311 and an insulating layer 312 disposed on the outer surface of the conductive body 311 .
  • the conductive body 311 is used for inserting the aerosol generating product A.
  • the conductive body 311 is in the shape of a sheet, and the material of the conductive body 311 can be stainless steel such as SUS430, SUS444, etc., so as to improve the overall strength of the conductive body 311 and prevent the conductive body 311 from being bent when the aerosol generating product A is inserted. or break issues.
  • the insulating layer 312 can be a glass insulating layer 312, and the thickness of the insulating layer 312 can be 5-20 microns; preferably, the thickness of the insulating layer 312 can be 5-10 microns.
  • the heating element 33 is formed on the surface of the insulating layer 312 facing away from the base 31, and the heating element 33 can be formed by sink plating or screen printing.
  • the infrared layer 32 is disposed on the surface of the heating element 33 facing away from the insulating layer 312, and covers the outermost layer of the heating component 30a.
  • the infrared layer 32 can be a thick-film infrared layer 32 with a thickness of 10-40 microns; the material of the thick-film infrared layer 32 includes black silicon, cordierite, transition metal oxide series spinel, rare earth oxide, ionotropic Doped with one or more of perovskite, silicon carbide, zircon and boron nitride.
  • FIG. 7 is a vertical cross-sectional view of the second embodiment of the heating assembly 30b shown in FIG. 5; the insulating layer 312 can be formed by physical vapor deposition (Physical Vapor Deposition, PVD) on the surface of the conductive body 311 .
  • the insulating layer 312 may have a thickness of 1-5 microns.
  • the heating element 33 can be formed on the surface of the insulating layer 312 away from the conductive body 311 by plating.
  • the heating component 30b also includes a transition layer 35, which can be formed on the surface of the heating element 33 facing away from the insulating layer 312 by means of PVD deposition; specifically, the material of the transition layer 35 can be the same as The materials of the insulating layer 312 are the same.
  • the thickness of the transition layer 35 may be 1-5 microns, preferably 1-2 microns.
  • the infrared layer 32 is formed on the surface of the transition layer 35 facing away from the heating element 33 .
  • the infrared layer 32 can also be formed by PVD deposition.
  • the thickness of the infrared layer 32 can be 1-5 microns; preferably, it can be 1-2 microns.
  • the infrared layer 32 is made of CrC, TiCN, or diamond-like carbon (DLC).
  • FIG. 8 is a vertical cross-sectional view of a third embodiment of the heating assembly 30b shown in FIG. 5 .
  • the infrared layer 32 is disposed on the surface of the substrate 31
  • the heating element 33 is disposed on the surface of the infrared layer 32 facing away from the substrate 31 .
  • the heating component 30 b further includes a protective layer 34
  • the protective layer 34 is disposed on the surface of the heating element 33 facing away from the infrared layer 32 to protect the heating element 33 .
  • the protective layer 34 can be infrared-transmitting glass, and its specific structure and function are similar to those of the protective layer 34 in the second embodiment above, and details can be referred to above.
  • the infrared layer 32, the heating element 33, the protective layer 34 and the transition layer 35 corresponding to this embodiment can be specifically formed on one side surface of the substrate 31, which can save costs.
  • the two opposite sides of the substrate 31 The surface can also be formed with an infrared layer 32 and/or a heating element 33 , a protective layer 34 , and a transition layer 35 to provide heating uniformity.
  • the surface of the substrate 31 specifically refers to the upper surface or the lower surface of the plate-shaped substrate 31 , not the side surface corresponding to the thickness.
  • the heating assembly 30b provided in this embodiment can effectively improve the overall strength of the conductive body 311 by making the conductive body 311 made of stainless steel, and avoid the problem of bending or breaking of the conductive body 311 in the process of inserting the aerosol generating product A .
  • the surface area of the substrate 31 is greatly increased, which is beneficial to improving the uniformity of the temperature field of the aerosol-generating product A, thereby improving the atomization. Aerosol inhalation taste.
  • the heating element 33 involved in any of the above embodiments can also have a temperature coefficient of resistance (TCR) characteristic and can be used as a temperature sensor. That is, the resistance value of the heating element 33 has a monotonous one-to-one correspondence with its own temperature value. For example, the resistance value of the heating element 33 increases as its temperature increases; or, the resistance value of the heating element 33 decreases as its temperature increases.
  • the heating element 30a/30b can monitor the temperature value of the heating element 30a/30b by detecting the resistance value of the heating element 33, and then regulate the temperature field of the heating element 30a/30b to achieve the best effect of puffing taste.
  • the heating element 33 is layered, it can be directly deposited on the surface of the substrate 31 or the infrared layer 32, without the need for a layer on the surface of the substrate 31 or the infrared layer 32
  • the installation groove is provided or it is installed and fixed by fixing parts such as screws or screws, so that the heating element 33 is not only convenient to install, but also takes up less space.
  • the heating element 33 can be selected to cover some specific positions of the substrate 31 or the infrared layer 32 and to cover a larger area of the substrate 31 or the surface of the infrared layer 32 according to actual needs, the substrate 31 and/or the infrared layer 32 can be heated.
  • the temperature measurement is performed on a specific area on the surface of 32, and the temperature measurement accuracy is high, and the temperature can be measured on most areas of the substrate 31 and/or the infrared layer 32, effectively expanding the temperature measurement range of the heating element 30a/30b.
  • the heating element 33 can at least cover the highest temperature region of the heating element 30a/30b, so as to avoid the problem that the local temperature is too high and affect the heated taste of the aerosol generating product A. It can be understood that, in a specific embodiment, if the highest temperature region of the heating component 30a/30b corresponds to a certain region of the substrate 31, the heating element 33 at least covers this position of the substrate 31; if the highest temperature region of the heating component 30a/30b The temperature region corresponds to a certain position of the infrared layer 32 , and the heating element 33 at least covers this position of the infrared layer 32 .

Abstract

L'invention concerne un ensemble de chauffage (30) et un dispositif de génération d'aérosol. L'ensemble de chauffage (30) comprend un corps de base (31), une couche infrarouge (32), et un élément chauffant (33) ; le corps de base (31) est utilisé pour l'insertion d'un produit de génération d'aérosol (A) ; la couche infrarouge (32) entoure le corps de base (31) et est utilisée pour rayonner des rayons infrarouges lorsqu'il est chauffé de façon à chauffer et atomiser le produit de génération d'aérosol (A) ; l'élément chauffant (33) entoure le corps de base (31) et est utilisé pour chauffer la couche infrarouge (32) lorsqu'il est mis sous tension. Selon l'ensemble de chauffage (30), l'efficacité de chauffage est efficacement améliorée, une bonne uniformité de chauffage est obtenue, et le problème selon lequel le produit de génération d'aérosol (A) est brûlé en raison d'une haute température locale est évité.
PCT/CN2022/129353 2021-11-26 2022-11-02 Dispositif de formation d'aérosol WO2023093484A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111423274.8 2021-11-26
CN202111423274.8A CN114158786A (zh) 2021-11-26 2021-11-26 加热组件及气溶胶生成装置

Publications (1)

Publication Number Publication Date
WO2023093484A1 true WO2023093484A1 (fr) 2023-06-01

Family

ID=80481098

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/129353 WO2023093484A1 (fr) 2021-11-26 2022-11-02 Dispositif de formation d'aérosol

Country Status (2)

Country Link
CN (1) CN114158786A (fr)
WO (1) WO2023093484A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114158786A (zh) * 2021-11-26 2022-03-11 深圳麦克韦尔科技有限公司 加热组件及气溶胶生成装置
CN115278953A (zh) * 2022-08-26 2022-11-01 海南摩尔兄弟科技有限公司 加热器件及其制备方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110418580A (zh) * 2016-12-09 2019-11-05 莱战略控股公司 包括红外传感器的气溶胶递送设备感测系统及相关方法
CN111820476A (zh) * 2020-08-04 2020-10-27 深圳市康柏特科技开发有限公司 红外加热管及气溶胶生成装置
CN113057375A (zh) * 2020-01-02 2021-07-02 深圳市合元科技有限公司 加热器以及包含该加热器的烟具
CN113115996A (zh) * 2020-01-15 2021-07-16 深圳市合元科技有限公司 气雾生成装置及红外发射器
WO2021143909A1 (fr) * 2020-01-18 2021-07-22 深圳市合元科技有限公司 Dispositif de génération d'aérosol
WO2021208883A1 (fr) * 2020-04-13 2021-10-21 深圳市合元科技有限公司 Dispositif de chauffage et ensemble à fumer comprenant le dispositif de chauffage
WO2021223716A1 (fr) * 2020-05-06 2021-11-11 深圳市合元科技有限公司 Dispositif de chauffage et dispositif de génération d'aérosol le comprenant
CN114052297A (zh) * 2021-11-26 2022-02-18 深圳麦时科技有限公司 加热组件及气溶胶产生装置
CN114158786A (zh) * 2021-11-26 2022-03-11 深圳麦克韦尔科技有限公司 加热组件及气溶胶生成装置
CN216776103U (zh) * 2021-11-26 2022-06-21 深圳麦时科技有限公司 加热组件及气溶胶产生装置
CN216931913U (zh) * 2021-11-26 2022-07-12 深圳麦克韦尔科技有限公司 加热组件及气溶胶生成装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110418580A (zh) * 2016-12-09 2019-11-05 莱战略控股公司 包括红外传感器的气溶胶递送设备感测系统及相关方法
CN113057375A (zh) * 2020-01-02 2021-07-02 深圳市合元科技有限公司 加热器以及包含该加热器的烟具
CN113115996A (zh) * 2020-01-15 2021-07-16 深圳市合元科技有限公司 气雾生成装置及红外发射器
WO2021143840A1 (fr) * 2020-01-15 2021-07-22 深圳市合元科技有限公司 Appareil de génération d'aérosol et émetteur infrarouge
WO2021143909A1 (fr) * 2020-01-18 2021-07-22 深圳市合元科技有限公司 Dispositif de génération d'aérosol
WO2021208883A1 (fr) * 2020-04-13 2021-10-21 深圳市合元科技有限公司 Dispositif de chauffage et ensemble à fumer comprenant le dispositif de chauffage
WO2021223716A1 (fr) * 2020-05-06 2021-11-11 深圳市合元科技有限公司 Dispositif de chauffage et dispositif de génération d'aérosol le comprenant
CN111820476A (zh) * 2020-08-04 2020-10-27 深圳市康柏特科技开发有限公司 红外加热管及气溶胶生成装置
CN114052297A (zh) * 2021-11-26 2022-02-18 深圳麦时科技有限公司 加热组件及气溶胶产生装置
CN114158786A (zh) * 2021-11-26 2022-03-11 深圳麦克韦尔科技有限公司 加热组件及气溶胶生成装置
CN216776103U (zh) * 2021-11-26 2022-06-21 深圳麦时科技有限公司 加热组件及气溶胶产生装置
CN216931913U (zh) * 2021-11-26 2022-07-12 深圳麦克韦尔科技有限公司 加热组件及气溶胶生成装置

Also Published As

Publication number Publication date
CN114158786A (zh) 2022-03-11

Similar Documents

Publication Publication Date Title
WO2023093484A1 (fr) Dispositif de formation d'aérosol
WO2023093535A1 (fr) Ensemble de chauffage et appareil de génération d'aérosol
WO2022012678A1 (fr) Dispositif de chauffage et ensemble à fumer doté du dispositif de chauffage
WO2022048569A1 (fr) Appareil de génération d'aérosol et dispositif de chauffage infrarouge
CN216931913U (zh) 加热组件及气溶胶生成装置
WO2020057313A1 (fr) Appareil de tabac étuvé et son ensemble chauffant
WO2024055719A1 (fr) Ensemble de chauffage et dispositif de génération d'aérosol
US20230284699A1 (en) Heater and cigarette device with the heater
WO2023179108A1 (fr) Ensemble de chauffage et appareil de génération d'aérosol
CN211832830U (zh) 一种应用于加热不燃烧烟具的气流通道装置
CN113712277A (zh) 烘烤烟具及其加热组件
WO2024055731A1 (fr) Ensemble de chauffage et dispositif de génération d'aérosol
EP4085775A1 (fr) Élément chauffant et dispositif à fumer comprenant l'élément chauffant
WO2021129675A1 (fr) Élément chauffant et accessoire de cigarette le contenant
WO2023109532A1 (fr) Dispositif de chauffage et ustensile de cigarette le comprenant
CN112841741A (zh) 加热器以及包含该加热器的烟具
WO2024017059A1 (fr) Ensemble chauffage et appareil de génération d'aérosol
WO2024055720A1 (fr) Ensemble de chauffage et dispositif de génération d'aérosol
WO2024055732A1 (fr) Ensemble de chauffage, appareil de génération d'aérosol et système de génération d'aérosol
CN217218203U (zh) 加热组件及气溶胶生成装置
CN219781579U (zh) 加热器及气溶胶生成装置
CN218790571U (zh) 加热组件及气溶胶生成装置
CN219353089U (zh) 加热器及气溶胶生成装置
CN219182821U (zh) 加热组件以及气溶胶生成装置
WO2022028430A1 (fr) Élément chauffant et accessoire de cigarette le contenant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22897567

Country of ref document: EP

Kind code of ref document: A1