WO2024055719A1 - Ensemble de chauffage et dispositif de génération d'aérosol - Google Patents

Ensemble de chauffage et dispositif de génération d'aérosol Download PDF

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Publication number
WO2024055719A1
WO2024055719A1 PCT/CN2023/105219 CN2023105219W WO2024055719A1 WO 2024055719 A1 WO2024055719 A1 WO 2024055719A1 CN 2023105219 W CN2023105219 W CN 2023105219W WO 2024055719 A1 WO2024055719 A1 WO 2024055719A1
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WO
WIPO (PCT)
Prior art keywords
heating
electrode
heating film
film
aerosol
Prior art date
Application number
PCT/CN2023/105219
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English (en)
Chinese (zh)
Inventor
梁峰
郭玉
杜贤武
李欢喜
刘小力
冼小毅
邓原冰
Original Assignee
深圳麦时科技有限公司
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Application filed by 深圳麦时科技有限公司 filed Critical 深圳麦时科技有限公司
Publication of WO2024055719A1 publication Critical patent/WO2024055719A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Definitions

  • the present invention relates to the technical field of electronic atomization, and in particular to a heating component and an aerosol generating device.
  • the heat-not-burn aerosol generation device only needs to heat a special heating component to about 350°C to atomize the aerosol-generating products to generate aerosols. , and harmful substances are significantly reduced; compared with other electronic atomization devices, the heat-not-burn aerosol generation device controls the baking temperature of the aerosol-generating products by controlling the temperature of the heating component to form aerosols, which is more popular among consumers welcome.
  • the form of the heating component can be divided into two types: a central heating component inserted into the aerosol-generating product, and a peripheral heating component wrapped outside the aerosol-generating product.
  • the heating element is usually raised to a certain temperature while simultaneously heating the aerosol-generating product along the axis of the aerosol-generating product.
  • the problem caused by this is that it cannot be based on the heating element.
  • the actual temperature field needs to control the heating element to separately control the aerosol-generating product along the axial direction, for example, divided into two sections for control.
  • non-segmented control is used for integrated heating, local temperatures are prone to occur. Too high or too low affects the taste of the aerosol.
  • the heating assembly and aerosol generation device provided by the present disclosure are intended to solve the problem that the existing heating assembly cannot control the heating body to separately control the aerosol-generating product in the axial direction according to the actual temperature field demand of the heating body, for example, divided into two sections for control. Especially for long-length aerosol-generating products, if non-segmentally controlled integrated heating is used, local temperatures may be too high or too low, affecting the taste of the aerosol.
  • the heating component includes a receiving structure, a plurality of heating films and a power supply component; wherein the receiving structure has a proximal opening for receiving the aerosol-generating product through the proximal opening, and radiates infrared rays to heat the aerosol when heated.
  • Sol-generating product a plurality of heating films are arranged on the containment structure at intervals along the length direction of the containment structure, for heating the containment structure when power is supplied; wherein each of the heating films is linearly distributed; power supply
  • the component includes at least three electrodes; the at least three electrodes are respectively used to couple with the power component and are arranged at the first end and/or the second end of the receiving structure; and every two electrodes are a group It is electrically connected to one of the heating films to supply power to the corresponding heating film.
  • each heating film includes at least one heating line.
  • each heating film includes at least two heating lines connected in parallel.
  • At least part of the heating lines among the at least two heating lines is a curve.
  • the curve is a U-shaped curve or an S-shaped curve.
  • the plurality of heating films include a first heating film and a second heating film
  • the power supply component includes a first electrode, a second electrode, a third electrode and a fourth electrode; the first electrode and the second electrode are disposed at the first end of the receiving structure and are connected to the first electrode respectively.
  • the heating film is electrically connected; the third electrode and the fourth electrode are provided at the second end of the receiving structure and are electrically connected to the second heating film respectively.
  • two ends of the plurality of heating wires of the first heating film respectively extend to a position close to the first end of the containing structure to be electrically connected to the first electrode and the second electrode respectively;
  • Two ends of the plurality of heating wires of the second heating film respectively extend to a position close to the second end of the receiving structure to be electrically connected to the third electrode and the fourth electrode respectively.
  • each of the first electrode, the second electrode, the third electrode and the fourth electrode includes a coupling part and a connecting part
  • the coupling portion is provided at the end of the receiving structure and is used for coupling with a power component to supply power to the corresponding heating film; the connecting portion is electrically connected to the coupling portion and is connected along the The length direction of the receiving structure extends in a direction away from the coupling portion to be electrically connected to one end of each heating wire in the adjacent heating films.
  • the coupling portion is configured as an arc-shaped structure extending along the circumferential direction of the receiving structure.
  • each heating film includes a first heating line and a second heating line arranged at intervals; the first heating line is a curve extending along the circumferential direction of the receiving structure; the second heating line surrounds all The outer contour of the first heating wire.
  • the second heating wire includes a first part, a second part and a third part connected in sequence; along the circumferential direction of the receiving structure, the first part is located on one side of the first heating wire, and the The third part is located on the other side of the first heating line; the first part is a curve extending along the circumferential direction of the containing structure; the third part is a straight line extending along the length direction of the containing structure ;
  • the second part is located on a side of the first heating line close to the central area of the receiving structure, and the second part is a straight line extending along the circumferential direction of the receiving structure.
  • the first part and the first heating line are both U-shaped curves, and the size of each U-shaped structure is the same.
  • the plurality of heating films include a first heating film and a second heating film
  • the power supply component includes a first electrode, a second electrode and a third electrode; the first electrode is provided at the first end of the receiving structure and is electrically connected to the first heating film; the second electrode is provided at the second end of the accommodation structure and electrically connected to the second heating film; the third electrode and the first electrode or the second electrode are located at the same end of the accommodation structure and are respectively connected to the The first heating film and the second heating film are electrically connected.
  • first electrode and/or the second electrode are arc-shaped structures extending along the circumferential direction of the receiving structure
  • the third electrode includes a common coupling part and a common connection part; the common coupling part and the first electrode or the second electrode are located at the same end of the receiving structure and are used for coupling with the power component;
  • the common connection portion is electrically connected to the common coupling portion, and extends along the length direction of the receiving structure in a direction away from the common coupling portion to respectively connect with the first heating film and the second heating film. Heating film electrical connection.
  • the plurality of heating lines of the first heating film and the plurality of heating lines of the second heating film are respectively curves extending along the length direction of the receiving structure.
  • the first heating film further includes a first connection part and a second connection part; the first end of each heating wire in the first heating film is respectively connected to the first connection part to pass through the A portion of the first connecting portion is electrically connected to the first electrode; the second end of each heating wire in the first heating film is respectively connected to the second connecting portion to pass through the second connecting portion. part is electrically connected to the third electrode; and/or,
  • the second heating film also includes a third connection part and a fourth connection part; the first end of each heating line in the second heating film is respectively connected to the third connection part to pass through the third connection part.
  • a portion of the connecting portion is electrically connected to the third electrode; the second end of each heating wire in the second heating film is respectively connected to the fourth connecting portion, so as to be connected to the third electrode through a portion of the fourth connecting portion.
  • the fourth electrode is electrically connected.
  • the containment structure includes:
  • the base body is in the shape of a hollow tube and is used to accommodate the aerosol-generating product
  • a radiation layer disposed on the inner surface of the side wall of the base body, for radiating infrared rays to heat the aerosol-generating product when heated; wherein the heating film is disposed on a side of the base body away from the radiation layer. side.
  • the containment structure includes:
  • the base body is in the shape of a hollow tube and is used to accommodate the aerosol-generating product
  • a radiation layer disposed on the outer surface of the side wall of the base body, for radiating infrared rays to heat the aerosol-generating product when heated; wherein the heating film is disposed on a side of the radiating layer facing away from the base body. side.
  • the containment structure includes:
  • the base body is in the shape of a hollow tube; and the base body includes a main body and an infrared radiation material dispersed in the main body; the base body is used to accommodate an aerosol-generating substrate, and radiates infrared rays when heated to heat the aerosol-generating product. ; Wherein, the heating film is provided on the outer surface of the side wall of the base body.
  • the substrate is a transparent substrate.
  • the aerosol generating device includes: a heating component and a power supply component; wherein the heating component is the above-mentioned heating component; the power supply component is electrically connected to the heating component and is used to supply power to the heating component.
  • the heating assembly and the aerosol generation device provided by the present disclosure
  • the heating assembly is provided with a containment structure and a plurality of heating films, so that the plurality of heating films are arranged along the length direction of the containment structure
  • the heating films are arranged at intervals on the containment structure, and each heating film is distributed linearly, so that the containment structure is heated by the plurality of heating films when the electricity is energized, so that the containment structure is heated and radiates infrared rays, so as to utilize the infrared rays to store in the containment structure.
  • the aerosol-generating article within the structure is heated and atomized.
  • infrared heating because infrared rays have certain penetrability, no medium is needed, and the heating efficiency is high. It can effectively improve the preheating efficiency of aerosol-generating products, and can effectively reduce the temperature difference between the inside and outside of aerosol-generating products. , thereby baking the aerosol-generating products more evenly and avoiding the problem of burning the aerosol-generating products caused by local high temperatures.
  • the power supply component includes at least three electrodes, and each two electrodes are electrically connected to a heating film as a group, so that power is supplied to the corresponding heating film through the electrode group, so that the plurality of spaced apart electrodes are
  • the heating film can independently receive the electrical power of the power supply component through the corresponding electrode group to form multiple heating areas along the length direction of the containment structure, thereby achieving segmented heating of the heating component along its length direction, thereby making the heating component Control the heating temperature of different heating areas according to the actual temperature field requirements to ensure the continuous release of aerosols and the user's suction before and after Consistency of taste and avoid local temperature being too high or too low.
  • Figure 1 is a schematic structural diagram of an aerosol generation system provided by an embodiment of the present disclosure
  • Figure 2 is a schematic structural diagram of an aerosol generation device provided by an embodiment of the present disclosure
  • Figure 3 is a transverse cross-sectional view of the heating assembly provided by the first embodiment of the present disclosure
  • Figure 4 is a perspective view of a heating assembly provided by an embodiment of the present disclosure.
  • Figure 5a is a schematic disassembly view of the heating assembly shown in Figure 4 in the first view
  • Figure 5b is a schematic disassembly view of the heating assembly shown in Figure 4 under a second view;
  • Figure 6 is a transverse cross-sectional view of a heating assembly provided by a specific embodiment of the present disclosure.
  • Figure 7 is a schematic structural diagram of an aerosol-generating product contained in a containment structure according to an embodiment of the present disclosure
  • Figure 8 is a schematic structural diagram of an aerosol-generating product contained in a containment structure according to another embodiment of the present disclosure.
  • Figure 9a is a schematic view of the multiple heating films and power supply components shown in Figure 4 deployed along the circumferential direction of the containment structure;
  • Figure 9b is a schematic structural diagram of the first heating film, the first electrode and the second electrode in Figure 9a;
  • Figure 10 is a schematic diagram of multiple heating films and power supply components developed according to another embodiment
  • Figure 11 is a perspective view of a heating assembly provided by another embodiment of the present disclosure.
  • Figure 12 is a schematic disassembly view of the heating assembly shown in Figure 11;
  • Figure 13 is a schematic view of the multiple heating films and power supply components shown in Figure 11 deployed along the circumferential direction of the containment structure;
  • Figure 14 is a schematic view of multiple heating films and power supply components after expansion according to yet another embodiment
  • Figure 15 is a transverse cross-sectional view of the heating assembly provided by the second embodiment of the present disclosure.
  • Figure 16 is a transverse cross-sectional view of a heating assembly provided by another specific embodiment of the present disclosure.
  • Figure 17 is a transverse cross-sectional view of a heating assembly provided by a third embodiment of the present disclosure.
  • Aerosol generating device 1 Aerosol generating product 2; heating component 10; power supply component 20; receiving structure 11; base 111; receiving cavity 110; first end a; second end b; radiation layer 112; first insulating layer 113 ; Second insulating layer 114; Heating film 12; First heating film 12a; Second heating film 12b; First heating wire 121; Second heating wire 122; First connection portion 123; Second connection portion 124; Third connection part 125; fourth connection part 126; power supply component 13; first electrode 131/136; second electrode 132/137; third electrode 133/138; fourth electrode 134; coupling part 135a; connection part 135b; common coupling Connecting portion 139a; common connecting portion 139b.
  • first”, “second” and “third” in this disclosure are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number 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 expressly and specifically limited. All directional indications (such as up, down, left, right, front, back%) in the embodiments of the present disclosure are only used to explain the relative positional relationship between components in a specific posture (as shown in the accompanying drawings). , sports conditions, etc., if the specific posture changes, the directional indication will also change accordingly.
  • an embodiment means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present disclosure.
  • the appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.
  • Figure 1 is a schematic diagram of an aerosol generation system provided by an embodiment of the present disclosure
  • an aerosol generating system in this embodiment, includes an aerosol generating device 1 and an aerosol generating product 2 accommodated in the aerosol generating device 1 .
  • the aerosol generating device 1 is used to heat and atomize the aerosol generating product 2 to form an aerosol for the user to inhale.
  • the aerosol generating device 1 can be specifically used in medical, beauty, health care, electronic atomization and other technical fields; its specific structure and function can be found in the description of the aerosol generating device 1 provided in the following embodiments.
  • the aerosol-generating product 2 can use a solid matrix, and can include one or more powders, granules, fragments, thin strips, strips or flakes of one or more plant leaves such as tobacco, vanilla leaves, tea leaves, mint leaves, etc. ;
  • the solid matrix may contain additional volatile fragrance compounds that are released when the matrix is heated.
  • the aerosol-generating product 2 can also be a liquid base or a paste base, such as oils, medicinal liquids, etc. with added aroma components.
  • Figure 2 is a schematic diagram of an aerosol generating device 1 provided by an embodiment of the present disclosure
  • an aerosol generating device 1 is provided.
  • the aerosol generating device 1 includes a heating component 10 and a power supply component 20 .
  • the heating component 10 is used to accommodate and atomize the aerosol-generating product 2 when power is applied to generate aerosol; the specific structure and function of the heating component 10 may be referred to the heating component 10 involved in any of the following embodiments.
  • the power supply component 20 is electrically connected to the heating component 10 and is used to supply power to the heating component 10 .
  • the power component 20 may be a lithium-ion battery.
  • Figure 3 is a transverse cross-sectional view of a heating component provided by a first embodiment of the present disclosure
  • Figure 4 is a perspective view of a heating component provided by an embodiment of the present disclosure; in the first embodiment, a A heating component 10.
  • the heating component 10 includes a receiving structure 11 , a plurality of heating films 12 and a power supply component 13 .
  • the containment structure 11 includes a base 111 and a radiation layer 112 .
  • the base body 111 is hollow tubular, and the base body 111 has a receiving cavity 110 and a proximal opening and a distal opening connected to the receiving cavity 110.
  • the proximal opening and the distal opening are arranged oppositely along the length direction C of the base body 111; the proximal opening is defined below. It is located at the first end a of the receiving structure 11 , and the distal opening is located at the second end b of the receiving structure 11 .
  • the receiving cavity 110 is used to receive the aerosol-generating product 2; the aerosol-generating product 2 is specifically received in or removed from the receiving cavity 110 along the length direction C of the receiving cavity 110 through the proximal opening.
  • the proximal opening is the end of the heating component 10 close to the suction nozzle.
  • the base 111 can be a hollow tubular structure, and the hollow tubular structure surrounds the receiving cavity 110 .
  • the outer diameter of the base body 111 is uniform along its length direction C; the base body 111 may be hollow cylindrical.
  • the base 111 can be made of an insulating material.
  • the base 111 can be a quartz tube, a ceramic tube, a mica tube, or the like.
  • the base 111 can be a transparent quartz tube to facilitate the passage of infrared rays.
  • the base 111 can also be made of non-insulating materials, such as stainless steel, aluminum and other metals.
  • the radiation layer 112 is disposed on the inner surface of the side wall of the base 111 for radiating infrared rays when heated, so as to use the infrared rays to heat and atomize the aerosol-generating product 2 contained in the containing cavity 110 .
  • the above-mentioned method of using infrared rays to heat the aerosol-generating product 2 has a certain penetration, does not require a medium, and has high heating efficiency. It can effectively improve the preheating efficiency of the aerosol-generating product 2 and reduce the temperature inside and outside the aerosol-generating product 2 Therefore, the aerosol-generating product 2 can be baked more uniformly, and the problem of the aerosol-generating product 2 being burned due to local high temperature can be avoided.
  • the infrared rays radiated by the radiation layer 112 can be directly radiated to the aerosol generating product 2 without passing through the base 111, and the utilization rate of infrared rays is high.
  • the radiation layer 112 may be formed on the entire inner surface of the side wall of the base body 111 by silk screen printing, sputtering, coating, printing, or other methods.
  • the radiation layer 112 may specifically be an infrared layer.
  • the material of the infrared layer includes at least one of high infrared emissivity materials such as perovskite system, spinel system, carbide, silicide, nitride, oxide, and rare earth materials. .
  • Figure 5a is a schematic disassembly view of the heating component shown in Figure 4 under a first view
  • Figure 5b is a schematic disassembly view of the heating component shown in Figure 4 under a second view
  • a plurality of heating films 12 They are arranged on the side of the base 111 away from the radiation layer 112 and are spaced on the accommodation structure 11 along the length direction C of the accommodation structure 11 to generate heat when power is applied to heat the radiation layer 112 so that the radiation layer 112 is heated. Radiates infrared rays.
  • the heating film 12 uses a resistive material that releases Joule heat when energized, such as a thick film printed resistor layer, a thin film printed resistor layer, or a nanometer resistor layer.
  • the base 111 is an insulating base 111
  • a plurality of heating films 12 are specifically disposed on a side surface of the base 111 away from the radiation layer 112 , and the heat generated by the heating films 12 is thermally conducted to the radiation layer 112 through the base 111 to heat the radiant layer 112.
  • the heating film 12 is directly disposed on the surface of the containing structure 11 , that is, the heating film 12 is in direct contact with the surface of the containing structure 11 .
  • the base body 111 is a non-insulating base body 111
  • the base body 111 is made of a metal material, such as stainless steel, as shown in Figure 6.
  • Figure 6 is a transverse section of the heating assembly 10 provided by a specific embodiment of the present disclosure.
  • a high-temperature-resistant first insulating layer 113 is also formed on the side surface of the base body 111 away from the radiation layer 112.
  • the heating film 12 is specifically disposed on the side surface of the first insulating layer 113 away from the base body 111 to prevent the heating film 12 from contacting the base body. 111 are short-circuited; at this time, the heat generated by the heating film 12 is thermally conducted to the radiation layer 112 through the first insulating layer 113 and the base 111 to heat the radiation layer 112.
  • the heating film 12 is disposed on the containing structure 11 through the first insulating layer 113 , that is, the heating film 12 is in indirect contact with the surface of the containing structure 11 .
  • the first insulating layer 113 may be a glaze layer.
  • Figure 7 shows the aerosol-generating product 2 provided in an embodiment of the present disclosure.
  • Schematic structural diagram of the structure 11 when the aerosol-generating product 2 is contained in the containing cavity 110, the aerosol-generating product 2 is in direct contact with the inner surface of the side wall of the containing structure 11 (such as the surface of the radiation layer 112).
  • the heat of the heating film 12 can be conducted to the aerosol-generating product 2 through the containing structure 11 (such as the radiation layer 112).
  • Product 2 uses the heat to further heat the aerosol to generate Product 2, which improves the heat utilization rate, accelerates the atomization efficiency and the aerosol generation speed.
  • Figure 8 is a schematic structural diagram of the aerosol-generating product 2 contained in the containment structure 11 according to another embodiment of the present disclosure; when the aerosol-generating product 2 is contained in the containment structure When inside the cavity 110 , the aerosol-generating product 2 can also be spaced apart from the inner surface of the side wall of the containing structure 11 (such as the radiation layer 112 ) to prevent the aerosol-generating product 2 from scratching or damaging the radiation layer 112 . .
  • the aerosol-generating article 2 is heated primarily by infrared radiation.
  • the surface of the heating film 12 or/and the radiation layer 112 may be further coated with a protective layer, and the protective layer may specifically be a glaze layer.
  • the thickness of the radiation layer 112 may be 10-100 microns. Preferably, the thickness of the radiation layer 112 is 20-40 microns. In this embodiment, the radiation layer 112 can be produced by thick film printing.
  • the material of the radiation layer 112 may include 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. kind.
  • the thickness of the radiation layer 112 can also be 1-10 microns; preferably, the thickness of the radiation layer 112 is 1-5 microns.
  • the radiation layer 112 is specifically a thin film coating.
  • the material of the radiation layer 112 may be CrC, TiCN, or diamond-like carbon film (DLC).
  • Figure 9a is a schematic diagram of the multiple heating films and power supply components shown in Figure 4 deployed along the circumferential direction of the containing structure 11; each heating film 12 includes at least one heating line.
  • each heating film 12 includes at least two heating wires 121 and 122 connected in parallel.
  • Each heating wire 121/122 is in the shape of a line along the length direction C (see Figure 13 below) or circumference of the containing structure 11. Extend in the direction (as shown in Figure 9a). It can be understood that the length dimension of the linear heating wire 121 is much larger than the width dimension.
  • At least one heating line 121/122 of the at least two heating lines 121, 122 is a curve.
  • at least two heating lines 121 and 122 in each heating film 12 are curves.
  • the curve can be a U-shaped curve or an S-shaped curve.
  • each heating wire 121, 122 can also be any other irregularly curved line, such as a combination of S-shaped and U-shaped curves; the present disclosure is not limited to this.
  • the power supply component 13 includes at least three electrodes; the at least three electrodes are respectively used to couple with the power supply component 20, and every two electrodes form an independent power supply group and are connected with multiple electrodes.
  • One heating film 12 among the heating films 12 is electrically connected to supply power to the corresponding heating film 12 through the power supply group, so that the power and heating time of each power supply group are respectively controlled through the electronic control panel of the aerosol generation device 1, so that the interval
  • the plurality of heating films 12 provided can independently receive the electric power of the power supply assembly 20 through the corresponding power supply group, so as to form multiple heating areas on the accommodation structure 11 along the length direction C of the accommodation structure 11 to realize the heating of the heating assembly 10 along its length direction C.
  • Each heating film 12 is connected to two electrodes. Each electrode can specifically use metal materials with high conductivity such as silver, gold, copper, and alloys containing gold, silver, and copper.
  • At least three electrodes are provided on the first end a and/or the second end b of the receiving structure 11 ; by disposing at least three electrodes for coupling with the power component 20 on the receiving structure
  • the first end a and/or the second end b of 11 can not only supply power to multiple heating films 12 respectively to realize the segmented heating function of the heating assembly 10, but there is no need to add additional power to the middle area of the containing structure 11 along its length direction C.
  • the electrodes connected to the power supply effectively avoid the problem that the electrodes located in the middle area of the containment structure 11 conduct heat to the outside due to contact with other metals, thereby not only reducing the energy consumption of the heating component 10, but also ensuring the containment
  • the temperature consistency between the middle area of the structure 11 and other nearby areas improves the atomization effect of the aerosol-generating product 2 corresponding to the middle area of the containment structure 11 and enhances the user's suction taste and experience.
  • the number of the plurality of heating films 12 is two.
  • the two heating films 12 are respectively a first heating film 12a and a second heating film 12b; the first heating film 12a and the second heating film 12a.
  • the heating films 12b are spaced apart along the length direction C of the containing structure 11, and the first heating film 12a is disposed at a position close to the first end a of the containing structure 11.
  • the second heating film 12b is disposed near the second end b of the containing structure 11 .
  • the first heating film 12a and the second heating film 12b are disposed on both sides of the central section of the accommodation structure 11, and are symmetrically distributed along the central section.
  • the central section of the containing structure 11 refers to a transverse section of the containing structure 11, which cross section passes through the midpoint of the containing structure 11 along its length direction C.
  • the first heating film 12a and/or the second heating film 12b includes two heating lines arranged at intervals.
  • the following description takes the example that the first heating film 12a includes two heating lines, a first heating line 121 and a second heating line 122 arranged at intervals.
  • the first heating line 121 is a U-shaped curve extending along the circumferential direction of the containing structure 11 , and each U-shaped structure opening of the U-shaped curve is oriented parallel to the length direction C of the containing structure 11 .
  • the second heating wire 122 forms a gate structure and surrounds the peripheral outline of the first heating wire 121 .
  • the second heating wire 122 includes a first part 122a, a second part 122b, and a third part 122c.
  • One end of the first part 122a is electrically connected to the first electrode 131, and the other end is connected to the second part 122b; one end of the third part 122c is electrically connected to the second electrode 132, and the other end is electrically connected to the second part 122b.
  • the first part 122a of the second heating wire 122 is disposed on one side of the first heating wire 121
  • the third part 122c of the second heating wire 122 is disposed on one side of the first heating wire 121.
  • the third portion 122c of the second heating wire 122 extends along the length direction C of the housing structure 11 toward the direction close to the first end a of the housing structure 11, and is linear.
  • the first portion 122a of the second heating wire 122 is a U-shaped curve extending along the circumferential direction of the receiving structure 11 .
  • the first part 122a and the first heating wire 121 are located at the same height position of the receiving structure 11 along its length direction; and the first part 122a and the first heating wire 121 are U-shaped curves, and each U-shaped junction
  • the dimensions of the structures are the same.
  • the second part 122b of the second heating wire 122 is located on the side of the first heating wire 121 close to the central area of the receiving structure 11, and the second part 122b extends linearly along the circumferential direction of the receiving structure 11, and Constructed into a curved structure.
  • the specific structure of the second heating film 12b including two spaced heating lines is similar to that of the first heating film 12a.
  • the third portion 122c of the second heating wire 122 in the second heating film 12b extends toward the direction close to the second end b of the containing structure 11 .
  • the power supply component 13 includes four electrodes, namely a first electrode 131, a second electrode 132, a third electrode 133 and a fourth electrode 134.
  • the first electrode 131 and the second electrode 132 are provided at the first end a of the accommodation structure 11 and are electrically connected to the first heating film 12a respectively.
  • the third electrode 133 and the fourth electrode 134 are provided at the second end b of the receiving structure 11 and are electrically connected to the second heating film 12b respectively.
  • both ends of the first heating wire 121 of the first heating film 12a respectively extend to a position close to the first end a of the containing structure 11 to be electrically connected to the first electrode 131 and the second electrode 132 respectively.
  • Both ends of the second heating wire 122 of the first heating film 12a also extend to a position close to the first end a of the containing structure 11 to be electrically connected to the first electrode 131 and the second electrode 132 respectively, thereby achieving the first heating.
  • the plurality of heating wires of the film 12a are electrically connected to the first electrode 131 and the second electrode 132 respectively.
  • Both ends of the first heating wire 121 of the second heating film 12b respectively extend to a position close to the second end b of the receiving structure 11 to be electrically connected to the third electrode 133 and the fourth electrode 134 respectively.
  • Both ends of the second heating wire 122 of the second heating film 12b also extend to a position close to the second end b of the receiving structure 11 to be electrically connected to the third electrode 133 and the fourth electrode 134 respectively, thereby achieving the second heating.
  • the plurality of heating wires of the film 12b are electrically connected to the third electrode 133 and the fourth electrode 134 respectively.
  • each of the first electrode 131, the second electrode 132, the third electrode 133 and the fourth electrode 134 includes a coupling portion 135a and a connecting portion 135b.
  • the coupling portion 135a is provided at the end of the receiving structure 11 and is used for coupling with the power supply assembly 20 to supply power to the corresponding heating film 12 .
  • the coupling portion 135a is configured as an arc-shaped structure extending along the circumferential direction of the receiving structure 11 .
  • the coupling portions 135a of the two electrodes located at the same end of the receiving structure 11 are spaced apart.
  • the coupling portion 135a coupled with the power supply component 20 is provided at the end of the receiving structure 11, there is no coupling portion to be coupled with the power supply component 20 in the middle area of the receiving structure 11 along its length direction C, which effectively avoids This eliminates the problem that the coupling portion located in the middle area of the containment structure 11 comes into contact with other metals and conducts heat to the outside. This not only reduces the energy consumption of the heating component 10, but also ensures the safety between the middle area of the containment structure 11 and other nearby areas.
  • the consistency of the temperature improves the atomization effect of the aerosol-generating product 2 corresponding to the middle area of the containment structure 11 .
  • the connecting portion 135b is electrically connected to the coupling portion 135a, and protrudes along the length direction C of the accommodation structure 11 in a direction away from the coupling portion 135a connected thereto, so as to connect with one of each heating wire of the adjacent heating film 12.
  • the ends are electrically connected.
  • FIG. 10 is a schematic diagram of multiple heating films and power supply components expanded according to another embodiment
  • the coupling portion 135a of the first electrode 131 and the coupling portion of the second electrode 132 The portion 135a, the coupling portion 135a of the third electrode 133, and the coupling portion 135a of the fourth electrode 134 may also be located at the same end of the receiving structure 11.
  • the coupling portion 135a of the first electrode 131, the coupling portion 135a of the second electrode 132, the coupling portion 135a of the third electrode 133, and the coupling portion 135a of the fourth electrode 134 are all located at the second end of the receiving structure 11 b.
  • the connecting portion 135b of the first electrode 131 and the connecting portion 135b of the second electrode 132 may extend toward the first end a of the receiving structure 11 and connect with each of the plurality of heating wires of the first heating film 12a.
  • One end of the heating wire is electrically connected.
  • both ends of each heating wire of the first heating film 12a extend along the circumferential direction of the containing structure 11, which is not limited by the present disclosure.
  • FIG. 11 is a perspective view of a heating assembly according to another embodiment of the present disclosure.
  • FIG. 12 is a disassembly view of the heating assembly shown in FIG. 11 .
  • FIG. 13 is a schematic view of the heating assembly shown in FIG. 11 .
  • Another heating component 10 is provided. This heating component 10 is different from the heating component 10 provided in the above-mentioned first embodiment in that the power supply component 13 includes a first electrode 136 , a second electrode 137 and a third electrode 138 .
  • the first electrode 136 is disposed at the first end a of the receiving structure 11 and is electrically connected to the first heating film 12a.
  • the first electrode 136 is specifically an arc-shaped structure extending along the circumferential direction of the receiving structure 11 .
  • the second electrode 137 is disposed at the second end b of the accommodation structure 11 and is electrically connected to the second heating film 12 b.
  • the second electrode 137 is specifically an arc-shaped structure extending along the circumferential direction of the accommodation structure 11 .
  • the third electrode 138 is located at the same end of the receiving structure 11 as the first electrode 136 or the second electrode 137, and is electrically connected to the first heating film 12a and the second heating film 12b respectively. It can be understood that one of the first electrode 136 and the third electrode 138 is electrically connected to the positive electrode of the power supply, and the other is electrically connected to the negative electrode of the power supply; both the first electrode 136 and the second electrode 137 are electrically connected to the positive electrode or the negative electrode of the power supply.
  • the third electrode 138 specifically includes a common coupling portion 139a and a common connection portion 139b; the common coupling portion 139a is located at the same end of the receiving structure 11 as the first electrode 136 or the second electrode 137, and is used to communicate with the power component 20 Lotus root connection.
  • the common coupling portion 139a may be located at the second end b of the receiving structure 11 .
  • the common connection part 139b is electrically connected to the common coupling part 139a, and the common connection part 139b extends in a direction away from the common coupling part 139a along the length direction C of the accommodation structure 11 to connect with the first heating film 12a and the second heating film respectively. 12b electrical connection.
  • the common connection portion 139b extends to a position between the first heating film 12a and the second heating film 12b.
  • the plurality of heating lines of the first heating film 12 a and the plurality of heating lines of the second heating film 12 b are respectively curves extending along the length direction C of the accommodation structure 11 .
  • the first heating wire 121 and the second heating wire 122 in the first heating film 12a and the first heating wire 121 and the second heating wire 122 in the second heating film 12b respectively extend along the length direction of the containing structure 11 U-shaped curve, the opening of each U-shaped structure of the U-shaped curve is oriented perpendicular to the length direction C of the containing structure 11 .
  • first heating wire 121 and the second heating wire 122 in the first heating film 12a are symmetrically distributed along the central axis M in the width direction of the first heating film 12a; and/or the first heating wire in the second heating film 12b is symmetrically distributed.
  • the hot wire 121 and the second heating wire 122 are symmetrically distributed along the central axis N in the width direction of the second heating film 12b.
  • a plurality of heating wires in the first heating film 12 a have a first end connected together and then electrically connected to the first electrode 136 .
  • the second ends of each heating wire are connected together and then electrically connected to an end of the common connecting portion 139b away from the common coupling portion 139a.
  • the first end of the first heating wire 121 in the first heating film 12a and the first end of the second heating wire 122 in the first heating film 12a are connected together.
  • the second end of the first heating wire 121 in the first heating film 12a and the second end of the second heating wire 122 in the first heating film 12a are connected together.
  • the first heating film 12a may also include a first connection part 123 extending along the circumferential direction of the receiving structure 11, and the first end and the second end of the first heating wire 121 of the first heating film 12a.
  • the first ends of the heating wires 122 are respectively connected to the first connection portions 123 to be electrically connected to the first electrode 136 through the portions of the first connection portions 123 that protrude toward the first electrode 136 .
  • the first heating film 12a may also include a second connecting portion 124 extending along the circumferential direction of the receiving structure 11, and the second end of the first heating wire 121 of the first heating film 12a and the second connecting portion 124.
  • the second ends of the heating wires 122 are respectively connected to the second connecting portions 124 to be electrically connected to an end of the common connecting portion 139b away from the common coupling portion 139a through a portion of the second connecting portion 124 .
  • the second heating film 12b may also include a third connecting part 125 extending along the circumferential direction of the receiving structure 11.
  • the first end of the first heating wire 121 of the second heating film 12b and the second The first ends of the heating wires 122 are respectively connected to the third connecting portions 125 to be electrically connected to the second electrode 137 through the portions of the third connecting portions 125 that protrude toward the second electrode 137 .
  • the second heating film 12b may also include a fourth connecting part 126 extending along the circumferential direction of the receiving structure 11.
  • the second end of the first heating wire 121 of the second heating film 12b and the second The second ends of the heating wires 122 are respectively connected to the fourth connecting portions 126 to be electrically connected to an end of the common connecting portion 139b away from the common coupling portion 139a through a portion of the fourth connecting portion 126 .
  • the fourth connecting part 126 and the second connecting part 124 are arranged adjacently along the length direction C of the receiving structure 11 .
  • the first electrode 136 or the second electrode 137 may also include a coupling portion and a connection. part, the coupling part of the first electrode 136 , the coupling part of the second electrode 137 and the common coupling part 139 a of the third electrode 138 may also be located at the same end of the accommodation structure 11 .
  • the coupling portion of the first electrode 136 , the common coupling portion 139 a of the second electrode 137 and the third electrode 138 are all located at the second end b of the receiving structure 11 .
  • the connecting portion of the first electrode 136 can extend toward the first end a of the receiving structure 11 and be electrically connected to the first connecting portion 123 of the first heating film 12a.
  • the heating assembly 10 provided by the above two embodiments is provided with a receiving structure 11 and a plurality of heating films 12, so that the plurality of heating films 12 are arranged on the receiving structure 11 at intervals along the length direction C of the receiving structure 11, and each heating film 12 is heated.
  • the films 12 are distributed linearly, so that the containing structure 11 is heated by the plurality of heating films 12 when electricity is applied, so that the containing structure 11 is heated and radiates infrared rays, so as to use the infrared rays to generate products from the aerosol contained in the containing structure 11 2Heat and atomize.
  • the heating efficiency is high, which can effectively improve the preheating efficiency of the aerosol-generating product 2, and can effectively reduce the internal and external stress of the aerosol-generating product 2.
  • the temperature difference allows the aerosol-generating product 2 to be baked more evenly, thereby avoiding the problem of the aerosol-generating product 2 being burned due to local high temperatures.
  • the power supply component 13 includes at least three electrodes, and each two electrodes are a group and are electrically connected to one heating film 12 of the plurality of heating films 12, so that the corresponding heating film 12 is supplied to the corresponding heating film through the electrode group.
  • the film 12 supplies power, so that the plurality of spaced heating films 12 can independently receive the electric power of the power supply assembly 20 through the corresponding electrode group, so as to form multiple heating areas on the accommodation structure 11 along the length direction C of the accommodation structure 11 to achieve heating.
  • the segmented heating of the component 10 enables the heating component 10 to control the heating temperatures of different heating areas according to actual temperature field requirements to ensure the continuous release of aerosols and the consistency of the user's taste before and after puffing, and to avoid local temperature overshoots. High or too low.
  • the heating assembly 10 can also be realized. It has a segmented heating function, and there is no need to set up an additional electrode connected to the power supply in the middle area of the containment structure 11 along its length direction, effectively preventing the electrodes located in the middle area of the containment structure 11 from being conducted to the outside due to contact with other metals.
  • the problem of heat occurs, which not only reduces the energy consumption of the heating component 10, but also ensures the temperature consistency between the middle area of the containment structure 11 and other nearby areas, and improves the aerosol-generating products corresponding to the middle area of the containment structure 11. 2's atomization effect enhances the user's smoking taste and experience.
  • FIG. 15 is a transverse cross-sectional view of the heating assembly 10 provided in the second embodiment of the present disclosure
  • a second heating assembly 10 is provided, which is different from the heating assembly 10 provided in the first embodiment.
  • the radiation layer 112 is disposed on the outer surface of the side wall of the base 111 .
  • the heating film 12 is specifically disposed on a side of the radiation layer 112 facing away from the base 111 . side surface.
  • the heat generated after the heating film 12 is energized is directly conducted to the radiation layer 112.
  • the radiation layer 112 is heated to generate infrared rays.
  • the infrared rays penetrate the transparent base 111 and enter the containing cavity 110 to heat the aerosol-generating product 2 contained in the containing cavity 110. .
  • the aerosol-generating product 2 may also be in direct contact with the transparent substrate 111 to conduct heat from the substrate 111 directly to the aerosol-generating product 2 for heating; or, the aerosol-generating product 2 may be spaced apart from the substrate 111 .
  • Figure 16 is a transverse cross-sectional view of a heating assembly provided by another specific embodiment of the present disclosure; in order to avoid short circuit of the heating film 12; the surface of the radiation layer 112 is away from the base 111 A second insulating layer 114 is also provided, which is located between the radiation layer 112 and the heating film 12 .
  • FIG 17 is a transverse cross-sectional view of the heating assembly provided by the third embodiment of the present disclosure; yet another heating assembly 10 is provided, which is different from the heating assembly 10 provided in the above embodiment:
  • the receiving structure 11 includes a base 111; the heating film 12 is specifically disposed on the outer surface of the side wall of the base 111.
  • the base body 111 is in the shape of a hollow tube, and the base body 111 includes a main body and infrared radiation materials dispersed in the main body.
  • the main body forms a receiving cavity 110 and a proximal opening communicating with the receiving cavity 110 to receive the aerosol-generating product 2 .
  • the base 111 radiates infrared rays when heated to heat the aerosol-generating article 2 . It can be understood that in this embodiment, the base 111 itself radiates infrared rays when heated, and no infrared layer is added on the surface of the base 111 .
  • the base 111 can be specifically a quartz tube.
  • an infrared radiating layer can also be further provided on the surface of the substrate 111; details can be found above and will not be described again here.

Landscapes

  • Resistance Heating (AREA)

Abstract

La présente invention concerne un ensemble de chauffage et un dispositif de génération d'aérosol. L'ensemble de chauffage comprend une structure de réception, une pluralité de films chauffants et un ensemble alimentation électrique. La structure de réception est pourvue d'une ouverture proximale et est utilisée pour recevoir un produit de génération d'aérosol au moyen de l'ouverture proximale et irradier des rayons infrarouges lorsqu'elle est chauffée de façon à chauffer le produit de génération d'aérosol ; la pluralité de films chauffants sont agencés à des intervalles sur la structure de réception dans la direction de la longueur de la structure de réception et sont utilisés pour chauffer la structure de réception pendant la mise sous tension ; les films chauffants sont répartis selon une forme linéaire ; l'ensemble alimentation électrique comprend au moins trois électrodes ; lesdites électrodes sont respectivement utilisées pour être accouplées à l'ensemble alimentation électrique et sont agencées au niveau d'une première extrémité et/ou d'une seconde extrémité de la structure de réception ; et chaque paire d'électrodes forme un groupe et est électriquement connectée à un film chauffant de façon à fournir de l'énergie au film chauffant correspondant. Un chauffage segmenté de l'ensemble de chauffage peut être obtenu, une libération continue et un goût de vapotage d'un aérosol sont garantis, et le phénomène selon lequel la température locale est trop élevée ou trop faible est évité ; de plus, la consommation d'énergie de l'ensemble de chauffage est réduite.
PCT/CN2023/105219 2022-09-16 2023-06-30 Ensemble de chauffage et dispositif de génération d'aérosol WO2024055719A1 (fr)

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CN115606866A (zh) * 2022-09-16 2023-01-17 深圳麦时科技有限公司 加热组件及气溶胶生成装置
CN115606865A (zh) * 2022-09-16 2023-01-17 深圳麦时科技有限公司 加热组件及气溶胶生成装置
CN115606867A (zh) * 2022-09-16 2023-01-17 深圳麦时科技有限公司 加热组件及气溶胶生成装置

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CN113080521A (zh) * 2019-12-23 2021-07-09 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
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CN215958354U (zh) * 2021-05-12 2022-03-08 深圳市合元科技有限公司 加热器以及包括该加热器的烟具
CN114304749A (zh) * 2021-12-31 2022-04-12 深圳麦时科技有限公司 加热不燃烧气溶胶形成装置及其加热件
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Publication number Priority date Publication date Assignee Title
CN101044795A (zh) * 2004-09-15 2007-09-26 沃特洛电气制造公司 可适应分层加热器系统
CN113080521A (zh) * 2019-12-23 2021-07-09 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
CN215958354U (zh) * 2021-05-12 2022-03-08 深圳市合元科技有限公司 加热器以及包括该加热器的烟具
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CN115606866A (zh) * 2022-09-16 2023-01-17 深圳麦时科技有限公司 加热组件及气溶胶生成装置

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