CN219781587U - Heating element and aerosol generating device - Google Patents
Heating element and aerosol generating device Download PDFInfo
- Publication number
- CN219781587U CN219781587U CN202320571056.7U CN202320571056U CN219781587U CN 219781587 U CN219781587 U CN 219781587U CN 202320571056 U CN202320571056 U CN 202320571056U CN 219781587 U CN219781587 U CN 219781587U
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- CN
- China
- Prior art keywords
- pipe fitting
- heating
- heating assembly
- tube
- wall
- Prior art date
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 68
- 239000000443 aerosol Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 7
- 239000000758 substrate Substances 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model discloses a heating component and an aerosol generating device, which comprises a first pipe fitting, a second pipe fitting and a heating element, wherein the first pipe fitting is provided with a containing cavity for containing an aerosol substrate; the second pipe fitting is sleeved on the outer side of the first pipe fitting, a mounting cavity is formed between the first pipe fitting and the second pipe fitting, sealing elements are arranged at two ends of the first pipe fitting and the second pipe fitting, and the sealing elements are used for sealing the mounting cavity; the heating element is arranged in the mounting cavity and is used for heating the aerosol base material. According to the utility model, the double-layer annular heating structure is formed by arranging the mounting cavity and the heating piece between the first pipe fitting and the second pipe fitting, and the structure can have good insulation and heat preservation effects, so that heat loss and electricity consumption are reduced.
Description
Technical Field
The utility model belongs to the technical field of aerosol generation, and particularly relates to a heating component and an aerosol generating device.
Background
The aerosol generating device can bake the aerosol base material at high temperature in a heating and non-burning mode, so that aerosol is generated for a user to inhale. Existing aerosol-generating devices generally employ central heating or annular heating, such as heating pins or heat patches, to heat from the center of an aerosol-generating substrate; the annular heating is performed by wrapping the aerosol-generating substrate.
Regardless of the central heating or annular heating mode, the conventional aerosol generating device generally has the problems of serious heat loss and high electricity consumption.
Disclosure of Invention
The utility model provides a heating component and an aerosol generating device, and aims to solve the problems of serious heat loss and high power consumption in the technical scheme.
In order to solve the above-mentioned problems, the heating assembly provided by the present utility model includes a first pipe having a receiving cavity for receiving an aerosol substrate;
the second pipe fitting is sleeved outside the first pipe fitting, an installation cavity is formed between the first pipe fitting and the second pipe fitting, sealing elements are arranged at two ends of the first pipe fitting and the second pipe fitting, and the sealing elements are used for sealing the installation cavity; and
and the heating piece is arranged in the mounting cavity and is used for heating the aerosol base material.
Further, the installation cavity is a vacuum cavity.
Further, a reflecting piece is arranged on the inner wall of the second pipe fitting and used for reflecting infrared radiation emitted by the heating piece.
Further, the reflecting piece is arranged on the inner wall of the second pipe fitting in a surrounding mode, and the reflecting piece is an infrared reflecting coating.
Further, the sidewall thickness of the second tube is greater than the sidewall thickness of the first tube.
Further, the heating element is installed on the outer wall of the first pipe fitting, and the heating element is a metal element attached to the outer wall of the first pipe fitting.
Further, the metal piece is a metal coil spirally wound on the outer wall of the first pipe fitting.
Further, the metal piece is a metal coating which is annularly arranged on the outer wall of the first pipe fitting.
Further, the sealing member is annular sealing silica gel, the sealing silica gel comprises a convex part, and the convex part is arranged at a gap between the first pipe fitting and the second pipe fitting.
In a second aspect, the present utility model further provides an aerosol generating device, where the aerosol generating device includes a power supply device and the heating component described above, and the heating component includes a heating element, and the power supply device is connected with the heating element to supply power to the heating element.
According to the heating component and the aerosol generating device, the mounting cavity and the heating piece are arranged between the first pipe fitting and the second pipe fitting to form the double-layer annular heating structure, and the structure can achieve good insulation and heat preservation effects, so that heat loss and electricity consumption are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the overall structure of one embodiment of a heating assembly of the present utility model;
FIG. 2 is a schematic cross-sectional view of the embodiment of FIG. 1;
FIG. 3 is a schematic view showing a partial structure of an aerosol generating device according to an embodiment of the present utility model;
the figure indicates: 10. a heating assembly; 11. a second pipe fitting; 12. a heat generating member; 13. a first pipe fitting; 14. a seal; 15. a mounting cavity; 20. an aerosol substrate; 30. and a power supply device.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are a unit-divided embodiment of the present utility model, not a full-unit embodiment. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "center", etc., refer only to the directions of the attached drawings. Accordingly, directional terminology is used to describe and understand the utility model and is not limiting of the utility model. In addition, in the drawings, structures similar or identical to those of the drawings are denoted by the same reference numerals.
Referring to fig. 1-3, there is shown an exploded view of the overall structure of one embodiment of a heating assembly 10 of the present utility model. In one aspect, the present embodiment provides a heating assembly 10, which includes a first tube 13, a second tube 11, and a heat generating element 12, where the first tube 13 is provided with a receiving cavity for receiving an aerosol substrate 20; the second pipe fitting 11 is sleeved outside the first pipe fitting 13, a mounting cavity 15 is formed between the first pipe fitting 13 and the second pipe fitting 11, sealing elements 14 are arranged at two ends of the first pipe fitting 13 and the second pipe fitting 11, and the sealing elements 14 are used for sealing the mounting cavity 15; the heating element 12 is arranged in the mounting cavity 15 for heating the aerosol substrate 20.
Specifically, the first tube member 13 and the second tube member 11 are hollow tubular members having circular side walls; the accommodating cavity formed inside the first pipe fitting 13 is used for accommodating the aerosol base material 20, the caliber of the second pipe fitting 11 is larger than that of the first pipe fitting 13, so that the second pipe fitting 11 is sleeved outside the first pipe fitting 13, a gap is formed between the side wall of the second pipe fitting 11 and the side wall of the first pipe fitting 13, namely, an annular mounting cavity 15 is formed between the outer wall of the first pipe fitting 13 and the inner wall of the second pipe fitting 11, the heating element 12 is arranged in the mounting cavity 15 and connected with the power supply device 30 and is used for heating the aerosol base material 20, the radial two sides of the mounting cavity 15 are the side walls of the first pipe fitting 13 and the second pipe fitting 11, and annular sealing elements 14 are respectively arranged at the two axial ends of the mounting cavity 15 and are used for sealing the mounting cavity 15 to form a closed cavity. In this embodiment, the installation cavity 15 and the heating element 12 are arranged between the first pipe fitting 13 and the second pipe fitting 11 to form a double-layer annular heating structure, which can achieve better insulation and heat preservation effects, reduce heat loss, and indirectly reduce the use of electric quantity.
In this embodiment, as shown in fig. 1, the sidewall thickness of the first pipe member 13 is smaller than the sidewall thickness of the second pipe member 11, and it is understood that the smaller sidewall thickness of the first pipe member 13 is more beneficial to heat transfer, and the larger sidewall thickness of the second pipe member 11 is more beneficial to heat insulation.
In this embodiment, the installation cavity 15 is a vacuum cavity, and in practical application, after the heating assembly 10 is assembled, the vacuum cavity is formed by performing vacuum pumping treatment on the sealed installation cavity 15, and understandably, the effect of insulating and preserving heat can be further improved by performing vacuum pumping design on the installation cavity 15.
In this embodiment, as shown in fig. 3, a reflecting member is disposed on the inner wall of the second tube member 11, and the reflecting member is used for reflecting the infrared radiation emitted by the heat generating member 12. It can be known that when the heating element 12 generates heat and generates infrared radiation, the infrared radiation can be diffused to the outside, and by arranging the reflecting element on the inner wall of the second pipe fitting 11, the infrared radiation generated by the heating element 12 can be reflected back, thereby realizing the secondary utilization of the heating energy and improving the heating efficiency.
In this embodiment, the reflecting member is disposed around the inner wall of the second pipe fitting 11, and the reflecting member is an infrared reflective coating, i.e. a coating capable of reflecting infrared radiation is uniformly coated on the inner wall of the second pipe fitting 11. In other embodiments, the reflecting member may be an infrared reflecting film disposed around the inner wall of the second tube 11. It is understood that the size of the infrared reflecting coating or the infrared reflecting film can be adjusted according to different design requirements, for example, a reflecting member is provided on the inner wall of the second tube member 11 on one side only.
In this embodiment, as shown in fig. 1 and 3, the heat generating element 12 is mounted on the outer wall of the first pipe 13, and the heat generating element 12 is a metal element attached to the outer wall of the first pipe 13. The metal piece is directly abutted with the side wall of the first pipe fitting 13, so that a better heating effect can be achieved, and one end of the metal piece is connected with two conductive wires for conducting electricity and is connected to the power supply device 30 through the conductive wires.
In a specific embodiment, the metal member is a metal coil spirally wound on the outer wall of the first pipe fitting 13, the metal coil is a cylindrical spiral coil formed by uniformly and continuously winding a metal wire on the outer wall of the first pipe fitting 13, the spiral coil comprises a plurality of coil layers, and the distances between the coil layers are equal, wherein the total coil layer number of the metal coil is matched with the axial length of the outer wall of the first pipe fitting 13, that is, the metal coil is uniformly wound on the outer wall of the whole first pipe fitting 13, so that the aerosol base material 20 is heated more uniformly, and the heated contact area is larger, thereby achieving a better heating effect.
In another embodiment, the metal member is a metal coating layer disposed around the outer wall of the first tube member 13, that is, the metal coating layer is formed by uniformly coating the coating material made of metal material on the outer wall of the first tube member 13, and it can be understood that the metal coating layer is uniformly coated on the outer wall of the first tube member 13, so that the aerosol base material 20 is heated more uniformly, and the metal coating layer completely covers the outer wall of the whole first tube member 13, so that the heating area is larger, and the heating effect is better.
In this embodiment, the sealing member 14 is an annular sealing silica gel, and the sealing silica gel includes a protrusion and a bottom, the protrusion protrudes from the bottom and can be placed at a gap between the first pipe fitting 13 and the second pipe fitting 11, and when the protrusion is placed at the gap between the first pipe fitting 13 and the second pipe fitting 11, the bottom is respectively abutted to the top ends of the first pipe fitting 13 and the second pipe fitting 11. It is understood that the sealing silica gel has elasticity, and the convex portion can extend to the gap between the first pipe fitting 13 and the second pipe fitting 11, and generate interference fit by self deformation, and is clamped at the gap between the first pipe fitting 13 and the second pipe fitting 11.
In another aspect, the present utility model further provides an aerosol generating device, which includes a power supply device 30 and a heating assembly 10, wherein the heating assembly 10 includes a heat generating element 12, and the power supply device 30 is connected to the heat generating element 12 to supply power to the heat generating element 12.
According to the heating component and the aerosol generating device, the mounting cavity and the heating piece are arranged between the first pipe fitting and the second pipe fitting to form the double-layer annular heating structure, and the structure can achieve good insulation and heat preservation effects, so that heat loss and electricity consumption are reduced; the vacuum-pumping design is carried out on the mounting cavity, so that the insulation effect of the mounting cavity can be further improved; in addition, the thickness of the side wall of the first pipe fitting is smaller, so that heat transfer is facilitated, and the thickness of the side wall of the second pipe fitting is larger, so that heat insulation is facilitated; furthermore, through setting up the reflector on the second pipe fitting inner wall, can be with outside radiation reflection back, realized the reutilization to the energy that generates heat, improved the efficiency that generates heat.
It is to be understood that the utility model has been described in terms of several embodiments, and it will be apparent to those skilled in the art that various changes can be made and equivalents can be substituted for elements thereof without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A heating assembly, comprising:
the first pipe fitting is provided with a containing cavity which is used for containing aerosol base materials;
the second pipe fitting is sleeved outside the first pipe fitting, an installation cavity is formed between the first pipe fitting and the second pipe fitting, sealing elements are arranged at two ends of the first pipe fitting and the second pipe fitting, and the sealing elements are used for sealing the installation cavity; and
and the heating piece is arranged in the mounting cavity and is used for heating the aerosol base material.
2. The heating assembly of claim 1, wherein the mounting chamber is a vacuum chamber.
3. A heating assembly according to claim 1 or 2, wherein a reflective element is provided on the inner wall of the second tube member, said reflective element being adapted to reflect infrared radiation emitted by the heat generating element.
4. A heating assembly as claimed in claim 3, wherein the reflective element is disposed around the inner wall of the second tube, and the reflective element is an infrared reflective coating.
5. The heating assembly of claim 4, wherein the sidewall thickness of the second tube is greater than the sidewall thickness of the first tube.
6. A heating assembly according to claim 1 or 2, wherein the heat generating element is mounted on the outer wall of the first tube, and the heat generating element is a metal element attached to the outer wall of the first tube.
7. The heating assembly of claim 6, wherein the metal member is a metal coil helically wound on an outer wall of the first tube member.
8. The heating assembly of claim 6, wherein the metal member is a metal coating disposed around the outer wall of the first tube member.
9. The heating assembly of claim 1, wherein the seal is an annular sealing silicone, the sealing silicone comprising a protrusion disposed at a gap between the first tube and the second tube.
10. An aerosol generating device comprising a power supply device and a heating assembly according to any one of claims 1 to 9, the heating assembly comprising a heat generating element, the power supply device being connected to the heat generating element to supply power to the heat generating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571056.7U CN219781587U (en) | 2023-03-10 | 2023-03-10 | Heating element and aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571056.7U CN219781587U (en) | 2023-03-10 | 2023-03-10 | Heating element and aerosol generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219781587U true CN219781587U (en) | 2023-10-03 |
Family
ID=88181354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320571056.7U Active CN219781587U (en) | 2023-03-10 | 2023-03-10 | Heating element and aerosol generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219781587U (en) |
-
2023
- 2023-03-10 CN CN202320571056.7U patent/CN219781587U/en active Active
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