Heating device and heating non-combustion equipment
By using an alternating magnetic field generated by an induction coil for heating, and by separating the heat-generating part from the heat-conducting part, the problem of localized overheating and burnt smell of aerosol products in non-combustible heating equipment is solved, achieving uniform heating and optimized energy consumption.
Patent Information
- Application Number
- CN202422853193.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In heated non-combustible equipment, there are problems with localized overheating of aerosol products and the generation of a burnt smell.
Heating is achieved by using an induction coil to generate an alternating magnetic field. The heat-generating part of the heating element is separated from the heat-conducting part. Heating is carried out by inserting the heat-conducting part into the aerosol product, thus avoiding local overheating.
It achieves uniform heating of aerosol products, avoids local overheating and burnt smell, and improves heat utilization and equipment energy efficiency.
Smart Images
Figure CN223554291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of heat-not-burn, in particular to a heating device and a heat-not-burn equipment. BACKGROUND
[0002] The heat-not-burn equipment comprises an equipment main body and a heating device installed in the equipment main body, the heating device generally comprises a containing channel and a heating needle extending into the containing channel, the containing channel is used for containing an aerosol product, and the heating needle is used for piercing into the aerosol product to achieve heating of the aerosol product in a central heating mode.
[0003] The heating needle can adopt a resistance heating mode, and after the heating needle generates heat, the heat is directly transmitted to the aerosol product. Since the surface temperature of the heating needle is not uniform during the heating process, when the heat is transmitted to the aerosol product, the aerosol product is prone to local overheating, and even a burnt taste is generated. CONTENT OF THE UTILITY MODEL
[0004] The present application provides a heating device and a heat-not-burn equipment to solve the technical problems of local overheating and burnt taste of the aerosol product.
[0005] According to a first aspect, a heating device is provided in an embodiment, and the heating device comprises:
[0006] A device main body has a containing channel and a heat preservation cavity, and the containing channel and the heat preservation cavity are both used for containing an aerosol product, and the heat preservation cavity is in communication with the containing channel;
[0007] A heating piece is installed on the device main body and located in the heat preservation cavity, and the heating piece has a heat generating part and a heat conducting part, one end of the heat conducting part in the extending direction of the containing channel is used for inserting into the aerosol product to achieve heating of the aerosol product, and the other end is in heat conduction connection with the heat generating part;
[0008] An induction coil is installed on the device main body or the heating piece, and the induction coil is located on the side of the heat generating part away from the containing channel in the extending direction of the containing channel, and the induction coil is energized to generate an alternating magnetic field to heat the heat generating part.
[0009] In an optional embodiment, the induction coil is located in the heat preservation cavity.
[0010] In an optional embodiment, the heat generating part is installed on the device main body, and the heat generating part and the device main body enclose a mounting cavity, and the induction coil is located in the mounting cavity.
[0011] In an optional embodiment, the induction coil is arranged in a plane perpendicular to the extending direction of the containing channel.
[0012] In an alternative embodiment, at least part of the channel wall of the accommodation channel is arranged to be spaced apart from the aerosol article to form an air flow channel for external air to flow in.
[0013] In an alternative embodiment, the heat generating part is arranged to be spaced apart from the aerosol article accommodated in the heat preservation cavity; the heat generating part comprises a disc structure, and the heat conducting part comprises a heat conducting needle connected to the geometric center of the disc structure.
[0014] In an alternative embodiment, the heating element is arranged to be spaced apart from the cavity wall of the heat preservation cavity, and the heating element is supported and installed on the cavity wall of the heat preservation cavity by a support structure.
[0015] In an alternative embodiment, the heat preservation cavity is arranged in the direction in which the accommodation channel extends, and the accommodation channel and the cavity bottom wall of the heat preservation cavity are located at two ends of the heat preservation cavity in the direction in which the heat preservation cavity extends, and the support structure is located on the cavity bottom wall of the heat preservation cavity.
[0016] In an alternative embodiment, the device body comprises a barrel and a first connecting piece, the barrel is arranged to extend in the direction in which the accommodation channel extends, the heat preservation cavity is located in the barrel, the barrel has a first opening at one end in the direction in which the barrel extends, the first connecting piece is sealingly installed at the first opening, the first connecting piece extends into the barrel, and the accommodation channel is located on the first connecting piece.
[0017] According to the second aspect, in an embodiment, a heating non-combustion device is provided, comprising a device body and the heating device of any one of the above embodiments, the device body has an aerosol outlet, the heating device is installed in the device body, and the aerosol outlet is in communication with the heat preservation cavity through the accommodation channel.
[0018] According to the heating device and the heat-not-burn device of the above embodiment, the heating device comprises a device main body, a heating piece and an induction coil, the device main body has a containing passage and a heat preservation cavity, both of which are used for containing an aerosol product, the heat preservation cavity is communicated with the containing passage, the heating piece is installed on the device main body and located in the heat preservation cavity, the heating piece has a heat generating part and a heat conducting part, one end of the heat conducting part in the extending direction of the containing passage is used for inserting into the aerosol product to realize heating of the aerosol product, and the other end is in heat conduction connection with the heat generating part, the induction coil is installed on the device main body or the heating piece, the induction coil is located on the side of the heat generating part away from the containing passage in the extending direction of the containing passage, the induction coil is powered to generate an alternating magnetic field to heat the heat generating part, so that the central heating mode of electromagnetic induction is adopted, on the one hand, the connecting wire is avoided to be arranged on the heating piece to cause heat loss of the heating piece, on the other hand, only the heat generating part in the heating piece is heated in the alternating magnetic field, the heat is transmitted from the heat generating part to the heat conducting part, and the heat conducting part is inserted into the aerosol product to realize heating of the aerosol product, so that the local temperature of the heat conducting part is avoided to be overheated to produce a burnt taste, and the uniform heating of the aerosol product is helped to be realized. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of an embodiment of the heat-not-burn device and the aerosol product.
[0020] Figure 2 It is a structural schematic view of the internal structure of the heat-not-burn device and the aerosol product after cooperation.
[0021] In the figure: 1, device main body; 11, shell; 111, installation cavity; 112, aerosol outlet; 12, support; 2, device main body; 21, cylinder; 22, first connecting piece; 221, containing passage; 222, air flow passage; 23, second connecting piece; 231, support structure; 232, installation cavity; 24, heat preservation cavity; 3, heating piece; 31, heat generating part; 32, heat conducting part; 4, induction coil; 5, aerosol product. DETAILED DESCRIPTION
[0022] The application will be described in further detail below with specific reference to the drawings. Like elements are referred to with like reference numerals throughout the various figures and embodiments. In the following description, numerous specific details are described to provide a thorough understanding of the application. However, those of skill in the relevant arts will recognize that the application can be practiced without one or more of the specific details. In other instances, well-known methods, procedures, components, and circuits have not been described in detail since they would be understood as relevant to persons of skill in the art. Also, the application contemplates that the various components shown directly or indirectly connecting the basic circuits and / or processes can be implemented by a combination of dedicated circuits and one or more processors or processor cores operating programmed instructions.
[0023] In addition, the features, operations or steps described in the specification can be combined in any suitable manner in various embodiments, and the steps involved in each embodiment can be sequentially adjusted or modified in a manner that can be easily understood by those skilled in the art. Therefore, the specification and drawings are only intended to clearly describe one embodiment, and do not mean the necessary composition and / or order.
[0024] The serial numbers of components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and have no technical meaning. The "connection" and "coupling" in this application include direct and indirect connection (coupling) unless otherwise specified.
[0025] The embodiment of the application discloses a heating device, which is applied to a heating non-combustion device, and is used for heating an aerosol product 5.
[0026] The heating device disclosed in the embodiment of the application, please refer to Figure 1 and Figure 2 , comprising a device main body 2, a heating element 3 and an induction coil 4, the device main body 2 has a containing channel 221 and a heat preservation cavity 24, the containing channel 221 and the heat preservation cavity 24 are used for containing the aerosol product 5, the heat preservation cavity 24 is communicated with the containing channel 221, the heating element 3 is installed on the device main body 2 and located in the heat preservation cavity 24 to heat the aerosol product 5, the aerosol product 5 can be inserted into the device main body 1 from the aerosol outlet 112 of the device main body 1, inserted into the heat preservation cavity 24 along the containing channel 221, heated in the heat preservation cavity 24 by the heating element 3 to generate aerosol, and the generated aerosol is discharged from the aerosol outlet 112 of the device main body 1 along the containing channel 221.
[0027] The heating element 3 has a heat generating portion 31 and a heat conducting portion 32, one end of the heat conducting portion 32 in the extension direction of the accommodation channel 221 is used for inserting the aerosol product 5 to achieve heating of the aerosol product 5, and the other end is connected with the heat generating portion 31 to receive the heat transferred by the heat generating portion 31. The induction coil 4 is installed on the device main body 2 or the heating element 3, the induction coil 4 is located on the side of the heat generating portion 31 away from the accommodation channel 221 in the extension direction of the accommodation channel 221, and the induction coil 4 is energized to generate an alternating magnetic field that heats the heat generating portion 31.
[0028] In this way, the induction heating method is used to heat the aerosol product 5, which can avoid the loss of heat from the heating element 3 along the external connecting wire, thereby improving the heat utilization rate of the heating device and the energy consumption of the entire heating non-combustion equipment; and the central heating heating method is used, the heat generating portion 31 generates heat, and the heat is transferred to the heat conducting portion 32, and the heat conducting portion 32 is inserted into the aerosol product 5 to heat the aerosol product 5, which can avoid local overheating of the aerosol product 5, and the heat generating portion 31 can uniformly transfer heat to the heat conducting portion 32, and the temperature of the heat conducting portion 32 is relatively uniform, and the heat conducting portion 32 is in direct contact with the aerosol product 5 to heat the aerosol product 5, which can avoid local overheating of the heat conducting portion 32 to produce a burnt smell, thereby helping to achieve uniform heating of the aerosol product 5.
[0029] In some embodiments, a gas inlet can be provided on the device main body 2 and in communication with the heat preservation cavity 24, in the extension direction of the accommodation channel 221, the accommodation channel 221 can be located at one end of the heat preservation cavity 24, and the gas inlet can be located at the other end of the heat preservation cavity 24, the gas inlet can be in communication with the gas inlet on the equipment main body 1, the gas entering the equipment main body 1 from the gas inlet of the equipment main body 1 can enter the heat preservation cavity 24 from the gas inlet, and after the aerosol product 5 is heated, the gas entering the heat preservation cavity 24 can be discharged from the aerosol outlet 112 of the equipment main body 1 along with the aerosol generated after the heated aerosol product 5.
[0030] In some embodiments, please refer to Figure 2 , the device main body 2 can not be provided with a gas inlet, and the equipment main body can not be provided with a gas inlet, the cross-sectional dimension of the accommodation channel 221 is greater than the cross-sectional dimension of the aerosol product 5, and after the aerosol product 5 is inserted into the accommodation channel 221, the outer peripheral surface of the aerosol product 5 is arranged spaced apart from at least part of the channel wall of the accommodation channel 221 to form an airflow channel 222 between the outer peripheral surface of the aerosol product 5 and the channel wall of the accommodation channel 221.
[0031] In an embodiment, the aerosol generating article 5 can be fixed by a plurality of protrusions arranged at intervals around the aerosol generating article 5 on the channel wall of the accommodation channel 221, the protrusions being in contact with the outer circumferential surface of the aerosol generating article 5, and a groove being formed between adjacent two protrusions, the groove side wall and the outer circumferential surface of the aerosol generating article 5 together forming the airflow channel 222.
[0032] In an embodiment, please refer to Figure 2 After the aerosol generating article 5 is inserted into the accommodation channel 221, the outer circumferential surface of the aerosol generating article 5 can be arranged not to be in contact with the channel wall of the accommodation channel 221, so that an annular airflow channel is formed around the aerosol generating article 5 between the channel wall of the accommodation channel 221 and the outer circumferential surface of the aerosol generating article 5.
[0033] In some embodiments, the heat generating portion 31 and the aerosol generating article 5 in the heat retaining cavity 24 are arranged at intervals in the extension direction of the accommodation channel 221, and the airflow channel 222 can communicate the heat retaining cavity 24 and the aerosol outlet 112 of the device main body 1, so that please refer to Figure 2 , the direction indicated by the hollow arrow is the airflow direction, and the air entering the device main body 1 from the aerosol outlet 112 of the device main body 1 can enter the heat retaining cavity 24 along the airflow channel 222, enter the aerosol generating article 5 from the space between the heat generating portion 31 and the aerosol generating article 5, and together with the aerosol generated after the aerosol generating article 5 is heated, be discharged from the aerosol outlet 112 of the device main body 1 along the aerosol generating article 5. This way of air inlet at the top of the device main body helps to ensure the sealing performance of the heat retaining cavity 24, improve the heat retaining performance of the heat retaining cavity 24 in the heating device, improve the heat utilization rate of the heating device, and reduce the energy consumption of the heat-not-burn device.
[0034] And the above-mentioned heat generating portion 31 and the aerosol generating article 5 are arranged at intervals, which can avoid the local overheating of the aerosol generating article 5 at the end of the accommodation channel 221 in the extension direction to generate a burnt taste. Of course, in the above-mentioned embodiment in which the gas inlet is arranged on the device main body 2 and the air inlet is arranged on the device main body 1, the heat generating portion 31 can also be arranged at intervals with the aerosol generating article 5 to avoid the burnt taste of the aerosol generating article 5, or the heat generating portion 31 can also be in contact with the aerosol generating article 5 to improve the aerosol generation rate of the aerosol generating article 5.
[0035] In some embodiments, for the induction coil 4, please refer to Figure 2 The induction coil 4 can be located in the heat retaining cavity 24, which can reduce the distance between the induction coil 4 and the heating element 3 in the extension direction of the accommodation channel 221, which helps to improve the heat generating efficiency of the heating element 3 and improve the heat utilization rate of the heating device.
[0036] Of course, the induction coil 4 can also be arranged outside the heat preservation cavity 24. For example, the induction coil 4 can be arranged on the side of the device body 2 opposite to the aerosol outlet 112 in the extension direction of the accommodation channel 221. In this way, the induction coil 4 is arranged apart from the heating element 3 by the cavity wall of the heat preservation cavity 24, so that the through hole is not arranged on the cavity wall of the heat preservation cavity 24, and the heat preservation and insulation performance of the heat preservation cavity 24 is improved.
[0037] In the embodiment in which the induction coil 4 is arranged in the heat preservation cavity 24, the induction coil 4 can be arranged on the device body 2 or the heating element 3. For example, the induction coil 4 can be arranged on the side wall of the heating element 3 opposite to the aerosol product 5. The induction coil 4 can be fixed on the heating element 3 by gluing or clamping. The induction coil 4 can also be arranged on the device body 2 by gluing or can be only supported on the device body 2.
[0038] In an embodiment, as shown in Figure 2 To fix the position of the induction coil 4, a support structure 231 can be arranged on the cavity wall of the heat preservation cavity 24. The heat generating part 31 of the heating element 3 is supported and arranged in the support structure 231. The cavity wall of the heat preservation cavity 24, the support structure 231 and the heat generating part 31 of the heating element 3 form an installation cavity 232 in the heat preservation cavity 24. The induction coil 4 is arranged in the installation cavity 232 to limit the position of the induction coil 4 by the cavity wall of the installation cavity 232, so as to fix the position of the induction coil 4 in the device body 2.
[0039] In some embodiments, the extension direction of the winding axis of the induction coil 4 can be the same as the extension direction of the accommodation channel 221. Of course, the extension direction of the winding axis of the induction coil 4 can also form an angle less than 90° with the extension direction of the accommodation channel 221.
[0040] In an embodiment, the induction coil 4 has an inner coil and an outer coil. The winding size of the inner coil can be equal to that of the outer coil. For example, in the embodiment in which the heat generating part 31 of the heating element 3 is supported and arranged in the support structure 231, the induction coil 4 can be wound outside the support structure 231, so that the induction coil 4 is arranged around the heat generating part 31.
[0041] In an embodiment, the winding size of the inner coil of the induction coil 4 can be smaller than that of the outer coil. The support structure 231 can have a tapered outer periphery. The induction coil 4 can be wound around the outer periphery of the support structure 231.
[0042] In an embodiment, as shown in Figure 2, the induction coil 4 can also be arranged in a plane perpendicular to the extension direction of the accommodating channel 221, and the induction coil 4 is arranged corresponding to the heat generating part 31 in the heating element 3 in the extension direction of the accommodating channel 221, so that the heat generating part 31 is located at a position with a strong magnetic induction intensity in the induction coil 4, which helps to improve the heat conversion efficiency in the heating element 3.
[0043] In some embodiments, for the heating element 3, the heat generating part 31 in the heating element 3 can be integrally formed with the heat conducting part 32, and the heat generating part 31 and the heat conducting part 32 can be made of 316 stainless steel material, or can also be made of SPCE (super deep drawing cold rolled material), or can also be made of other materials capable of generating heat in an alternating magnetic field. In the plane perpendicular to the extension direction of the accommodating channel 221, the cross-sectional size of the heat generating part 31 is larger than that of the heat conducting part 32, the heat conducting part 32 is inserted into the aerosol product 5, and the heat conducting part 32 has a smaller cross-sectional size, so that in the alternating magnetic field, the heating element 3 mainly generates heat by the heat generating part 31, and the heat generated by the heat conducting part 32 can be ignored, and the heat conducting part 32 mainly plays a heat conducting role, which can transmit the heat generated by the heat generating part 31 to the aerosol product 5 to achieve heating for the aerosol product 5.
[0044] Of course, in other embodiments, the heat generating part 31 and the heat conducting part 32 in the heating element 3 can also be separately arranged, and the heat conducting part 32 can be installed on the heat generating part 31 by snap or interference fit, the heat generating part 31 is made of the above-mentioned material capable of generating heat in an alternating magnetic field, and the heat conducting part 32 can be made of a material with good heat conductivity, such as an alumina material or an aluminum alloy material.
[0045] In an embodiment, referring to Figure 2 In order to improve the heat generation of the heat generating part 31 in the heating element 3, the heat generating part 31 can include a disc structure arranged perpendicular to the extension direction of the accommodating channel 221, and the heat conducting part 32 includes a heat conducting needle connected to the geometric center position of the axial end surface of the disc structure, so that in the alternating magnetic field generated by the induction coil 4, the heat generation of the disc structure is much larger than that of the heat conducting part 32, so that most of the heat in the heating element 3 is generated by the heat generating part 31, and the heat conducting part 32 mainly plays a heat conducting role, and connecting the heat conducting part 32 to the geometric center position of the heat generating part 31 helps to make the heat transfer between the heat generating part 31 and the heat conducting part 32 uniform, which can avoid local temperature too high in the circumferential direction of the heat conducting part 32.
[0046] In an embodiment, in order to improve the heating efficiency of the aerosol product 5, the heat conducting part 32 can include a plurality of heat conducting needles, and the plurality of heat conducting needles are uniformly arranged on the axial end surface of the disc structure, and the plurality of heat conducting needles are inserted into the aerosol product 5 to achieve heating for the aerosol product 5.
[0047] In another embodiment, in order to improve the heat generation in the heat generation part 31, the heat generation part 31 further comprises fins connected to the disc structure, the fins are arranged towards the induction coil 4 in the extension direction of the accommodation channel 221, and the fins can generate heat in the alternating magnetic field to improve the heat conversion efficiency of the heating device.
[0048] In some embodiments, the entire heating member 3 is located in the heat preservation cavity 24, and the heating member 3 is arranged spaced apart from the cavity wall of the heat preservation cavity 24. The support structure 231 can be provided on the cavity wall of the heat preservation cavity 24, and the heating member 3 can be installed on the support structure 231, so as to ensure that the heating member 3 is not in direct contact with the cavity wall of the heat preservation cavity 24, and an air insulation layer can be formed outside the heating member 3, so as to improve the heat preservation and insulation effect of the heating device.
[0049] In an embodiment, please refer to Figure 2 The heat preservation cavity 24 is arranged in the extension direction of the accommodation channel 221, and the accommodation channel 221 is located at one end of the heat preservation cavity 24 in the extension direction of the heat preservation cavity 24. The heat preservation cavity 24 has a cavity side wall arranged around the accommodation channel 221, and also has a cavity bottom wall located at the other end of the heat preservation cavity 24 in the extension direction of the heat preservation cavity 24. The heat generation part 31 and the heat conduction part 32 of the heating member 3 can be arranged in the extension direction of the accommodation channel 221, and the heat conduction part 32 is located on the side of the heat generation part 31 facing the accommodation channel 221. In this way, the support structure 231 can be provided on the cavity bottom wall of the heat preservation cavity 24. The support structure 231 is made of a low-thermal-conductivity material, and can be a support ring. The end of the support ring facing the heating member 3 has a recess, and the heat conduction part 32 can be installed in the recess by adhesive or interference fit. On the one hand, this can achieve the installation and fixation of the heating member 3 in the heat preservation cavity 24, and satisfy the spaced arrangement of the heating member 3 and the cavity wall of the heat preservation cavity 24. On the other hand, the heat generation part 31, the support structure 231 and the cavity bottom wall of the heat preservation cavity 24 can form an installation cavity 232, so as to facilitate the installation and fixation of the induction coil 4 in the installation cavity 232.
[0050] In another embodiment, the support structure 231 can be provided on the cavity side wall of the heat preservation cavity 24. The cavity side wall can be provided with a cantilever part extending towards the inside of the heat preservation cavity 24. The cantilever part can be provided as a hollow structure, so that the airflow can flow from the airflow channel 222 to the aerosol generating article 5 in contact with the heat conduction part 32. The cantilever end of the cantilever part can support and install the heat generation part 31 of the heating member 3, so as to achieve the installation and fixation of the heating member 3 in the heat preservation cavity 24, and also satisfy the spaced arrangement of the heating member 3 and the cavity wall of the heat preservation cavity 24.
[0051] In some embodiments, for the whole device main body 2, the device main body 2 comprises a barrel 21 and a first connecting piece 22, the barrel 21 is arranged to extend in the extension direction of the accommodation channel 221, the barrel 21 is open at one end and closed at the other end in the extension direction thereof, the heat preservation cavity 24 is located in the barrel 21, the open end of the barrel 21 faces the aerosol outlet 112 on the equipment main body 1, the first connecting piece 22 is sealably installed at the open end of the barrel 21 by a sealing piece, so that the barrel 21 and the first connecting piece 22 enclose the heat preservation cavity 24, the cavity side wall and the cavity bottom wall of the heat preservation cavity 24 are located on the inner side wall of the barrel 21, wherein the cavity side wall is arranged around the heat preservation cavity 24, and the cavity bottom wall is opposite to the open end of the barrel 21 in the extension direction of the accommodation channel 221; the first connecting piece 22 has an extension part extending into the heat preservation cavity 24, and the accommodation channel 221 can be arranged on the first connecting piece 22, so as to satisfy that the accommodation channel 221 is located at one end of the heat preservation cavity 24 and communicates with the heat preservation cavity 24 in the extension direction of the accommodation channel 221.
[0052] In an embodiment, please refer to Figure 2 , the barrel 21 can also be provided with openings at both ends in the extension direction thereof, the barrel 21 has a first opening facing the aerosol outlet 112 on the equipment main body 1, and has a second opening facing away from the aerosol outlet 112 on the equipment main body 1, the first connecting piece 22 is sealably installed at the first opening, and the accommodation channel 221 is located on the first connecting piece 22; the device main body 2 further comprises a second connecting piece 23, the second connecting piece 23 is sealably installed at the second opening of the barrel 21 by a sealing piece, so that the first connecting piece 22, the second connecting piece 23 and the barrel 21 enclose the heat preservation cavity 24 located in the barrel 21, the inner side wall of the barrel 21 forms the cavity side wall of the heat preservation cavity 24, and the side wall of the second connecting piece 23 facing the heat preservation cavity 24 forms the cavity bottom wall of the heat preservation cavity 24; in the above embodiment, the support structure 231 located on the cavity bottom wall can be arranged on the second connecting piece 23, and the support structure 231 located on the cavity side wall can be arranged on the inner side wall of the barrel 21.
[0053] In another embodiment, the first connecting piece 22 in the device main body 2 can also be cancelled, and the end of the barrel 21 facing the aerosol outlet 112 on the equipment main body 1 encloses the accommodation channel 221, so as to satisfy that the accommodation channel 221 is located at one end of the heat preservation cavity 24 and communicates with the heat preservation cavity 24 in the extension direction thereof.
[0054] The embodiments of the present application also disclose a heating non-combustion equipment, please refer to Figure 1 and Figure 2 The heating non-combustion equipment comprises an equipment main body 1 and the heating device in any one of the above embodiments, the equipment main body 1 has a mounting cavity 111 and an aerosol outlet 112 communicating with the mounting cavity 111, the heating device is located in the mounting cavity 111 and is mounted on the equipment main body 1.
[0055] As an embodiment, the device body 1 can be provided with a shell 11, a mounting cavity 111 in the shell 11, an aerosol outlet 112 on the shell 11, a support 12 in the mounting cavity 111, the support 12 being mounted on the shell 11, the heating device being supported and mounted in the mounting cavity 111 of the shell 11 through the support 12, the aerosol outlet 112 being communicated with the heat preservation cavity 24 through the accommodation channel 221 in the heating device, and the aerosol product 5 being capable of being inserted into the heat preservation cavity 24 from the aerosol outlet 112 along the accommodation channel 221.
[0056] The above describes the present application by using specific examples, which is only used for helping to understand the present application and does not limit the present application. According to the idea of the present application, a person skilled in the art of the present application can make some simple deductions, deformations or substitutions.
Claims
1. A heating device, characterized in that, The heating device comprises: a device body having a containing channel and a heat preservation cavity, both of which are used for accommodating aerosol articles, the heat preservation cavity being in communication with the containing channel; a heating member mounted on the device body and located in the heat preservation cavity, the heating member having a heat generating portion and a heat conducting portion, one end of the heat conducting portion in the extending direction of the containing channel being used for insertion into the aerosol article to achieve heating of the aerosol article, the other end being in heat conduction connection with the heat generating portion; an induction coil mounted on the device body or the heating member, the induction coil being located on the side of the heat generating portion away from the containing channel in the extending direction of the containing channel, the induction coil being energized to generate an alternating magnetic field that makes the heat generating portion heat up.
2. The heating device of claim 1, wherein The induction coil is located in the heat preservation cavity.
3. The heating device of claim 1, wherein, The heat generating portion is mounted on the device body, the heat generating portion and the device body enclosing an installation cavity, the induction coil being located in the installation cavity.
4. The heating device of claim 1, wherein, The induction coil is arranged in a plane perpendicular to the extending direction of the containing channel.
5. The heating device of any one of claims 1 to 4, wherein, At least part of the channel wall of the containing channel is used for spacing from the aerosol article to form an air flow channel for external air to flow in.
6. The heating device of any one of claims 1 to 4, wherein, The heat generating portion is spaced apart from the aerosol article accommodated in the heat preservation cavity; the heat generating portion comprises a disc structure, and the heat conducting portion comprises a heat conducting needle connected to the geometric center position of the disc structure.
7. The heating device of any one of claims 1 to 4, wherein, The heating member is spaced apart from the cavity wall of the heat preservation cavity, and the heating member is supported and mounted on the cavity wall of the heat preservation cavity by a support structure.
8. The heating device of claim 7, wherein, The heat preservation cavity is arranged in the extending direction of the containing channel, and the containing channel and the cavity bottom wall of the heat preservation cavity are located at both ends of the heat preservation cavity in the extending direction of the heat preservation cavity, and the support structure is located on the cavity bottom wall of the heat preservation cavity.
9. The heating device of any one of claims 1 to 4, wherein, The device body comprises a barrel and a first connecting member, the barrel is arranged in extension in the extending direction of the containing channel, the heat preservation cavity is located in the barrel, the barrel has a first opening at one end in the extending direction thereof, the first connecting member is sealingly mounted at the first opening, the first connecting member extends into the barrel, and the containing channel is located on the first connecting member.
10. A heat-not-burn device, characterized by The device comprises a device body having an aerosol outlet and a heating device as claimed in any one of claims 1 to 9, the heating device being mounted in the device body, the aerosol outlet being in communication with the heat preservation cavity through the containing channel.