CN217309189U - Aerosol generating device with heat dissipation and waste heat utilization management system - Google Patents
Aerosol generating device with heat dissipation and waste heat utilization management system Download PDFInfo
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- CN217309189U CN217309189U CN202221192131.0U CN202221192131U CN217309189U CN 217309189 U CN217309189 U CN 217309189U CN 202221192131 U CN202221192131 U CN 202221192131U CN 217309189 U CN217309189 U CN 217309189U
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Abstract
The utility model discloses an aerosol generates device with heat dissipation and waste heat utilization management system, include: an aerosol-generating device cavity disposed at one end of an aerosol-generating device; a smoke tube disposed within the aerosol-generating device cavity; a mounting cavity disposed at another end of the aerosol-generating device; the heating element is arranged in the cavity of the aerosol generating device and used for heating the smoke pipe or the cigarettes in the smoke pipe; the electric control unit is arranged in the mounting cavity and is connected with the heating element; the thermoelectric generation unit is arranged in the installation cavity, and the hot end of the thermoelectric generation unit is adjacent to the heating element. The system is simple in structure and good in heat dissipation effect, waste heat of the aerosol generating device can be effectively utilized, the energy utilization rate of the device is improved, the service life of components is prolonged, and safety performance is improved.
Description
Technical Field
The utility model relates to an aerosol generates the device field, more specifically the aerosol generates the device with heat dissipation and waste heat utilization management system that says so relates to have.
Background
Aerosol generating devices such as cigarette heating appliances are used as consumer electronic products, and heating elements of the aerosol generating devices can generate a large amount of heat after working for a long time, so that the wall surface temperature of the appliances is too high, and the consumption experience is poor; meanwhile, the heat generated by the heating element can raise the temperature of internal components (such as a printed circuit board, a battery core and the like) of the appliance, and after the appliance is used for a long time, the performance of the internal components is lost, and the service life and even the safety performance of the internal components are affected. Furthermore, aerosol-generating devices, as a small heating device, have the characteristics of small size and large energy requirements, and the dissipation of heat results in a waste of energy from the device.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aerosol generates device with heat dissipation and waste heat utilization management system to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an aerosol-generating device having a heat dissipation and waste heat utilization management system, comprising:
an aerosol-generating device cavity disposed at one end of an aerosol-generating device;
a smoke tube disposed within the aerosol-generating device cavity;
a mounting cavity disposed at another end of the aerosol-generating device;
the heating element is arranged in the cavity of the aerosol generating device and used for heating the smoke pipe or the cigarettes in the smoke pipe;
the electric control unit is arranged in the mounting cavity and is connected with the heating element;
the thermoelectric generation unit is arranged in the installation cavity, and the hot end of the thermoelectric generation unit is adjacent to the heating element.
In some embodiments, the side wall of the mounting cavity is provided with a plurality of heat dissipation holes, and the cold end of the thermoelectric power generation unit is adjacent to the heat dissipation holes.
In some embodiments, the electronic control unit comprises: the battery comprises a battery cabin, a battery component, a printed circuit board and a voltage transformation and voltage stabilization component, wherein the heating component is electrically connected with the printed circuit board, the temperature difference power generation unit is electrically connected with the voltage transformation and voltage stabilization component, the printed circuit board is electrically connected with the voltage transformation and voltage stabilization component, and the printed circuit board is electrically connected with the battery component.
In some embodiments, the bottom of the heating element and the space between the thermoelectric generation unit and the electric control unit are provided with insulating layers.
In some embodiments, the thermoelectric generation unit comprises: the solar thermoelectric generation device comprises a heat collection component, a thermoelectric generation piece and a radiating fin, wherein the heat collection component is adjacent to the heating element and used for absorbing heat energy and transmitting the collected heat energy to the thermoelectric generation piece, and the other end of the thermoelectric generation piece is connected with the radiating fin.
In some embodiments, the thermoelectric generation unit further includes a heat conductive layer disposed between the heat collecting part and the thermoelectric generation sheet.
In some embodiments, the thermoelectric generation unit further comprises a thermal insulation layer disposed around the thermoelectric generation sheet.
In some embodiments, the heating element is disposed within the chimney.
In some embodiments, the heat generating element is disposed around the smoke tube.
In some embodiments, a USB interface for charging the battery pack is provided on the battery compartment.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model discloses fully carry out effective utilization with thermoelectric generation and waste heat, collect the waste heat that produces among the heating element in the aerosol generation device and generate electricity through the thermoelectric generation piece, the electricity that the thermoelectric generation piece was sent is through the vary voltage, steady voltage and storage are in battery pack, battery pack passes through the electric lead and supplies with printed circuit board and heating element with the electric energy, the inside fin of aerosol generation device cavity, the arrangement of louvre can avoid appearing heating element because of long-time work the high temperature makes printed circuit board, battery pack's life reduces, the life of aerosol generation device and components and parts has been improved.
Drawings
Fig. 1 is a schematic structural diagram a of an aerosol-generating device with a heat dissipation and waste heat utilization management system;
FIG. 2 is a schematic structural diagram b of an aerosol-generating device with a heat dissipation and waste heat utilization management system;
FIG. 3 is a schematic view c of an aerosol-generating device with a heat dissipation and waste heat utilization management system;
FIG. 4 is a schematic structural diagram d of an aerosol-generating device with a heat dissipation and waste heat utilization management system;
FIG. 5 is a schematic view of a thermoelectric power generation unit;
FIG. 6 is a schematic diagram of an aerosol-generating device heat dissipation and waste heat recovery device;
the labels in the figure are: 10-aerosol-generating device, 100-aerosol-generating device cavity, 101-aerosol-generating device top cover, 102-smoke tube, 103-heating element, 104-aerosol-generating device side wall, 105-thermoelectric generation unit, 106-insulating layer, 107-printed circuit board, 108-voltage transformation voltage stabilization element, 109-heat dissipation hole, 110-switch, 111-battery compartment, 112-battery component, 113-USB interface, 114-aerosol-generating device bottom cover, 201-heat collection component, 202-heat conduction layer, 203-thermoelectric generation sheet, 204-heat insulation layer, 205-heat dissipation fin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present application and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
The terms "first," "second," and "third" (if any) in the description and claims of this application and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or display.
An aerosol generating device with a heat dissipation and waste heat utilization management system according to an embodiment of the present application will be described in detail below with reference to fig. 1 to 6. It should be noted that the following examples are merely illustrative of the present application and are not intended to limit the present application.
In an embodiment of the present application, as shown in fig. 1, an aerosol-generating device 10 with a heat dissipation and waste heat utilization management system, comprises: an aerosol-generating device cavity 100, the aerosol-generating device cavity 100 being disposed at one end of the aerosol-generating device 10; a smoke tube 102, said smoke tube 102 being disposed within said aerosol-generating device cavity 100; a mounting cavity provided at the other end of the aerosol-generating device 10; the heating element 103 is arranged in the cavity 100 of the aerosol generating device, and is used for heating the smoke tube 102 or the cigarettes in the smoke tube 102; the electric control unit is arranged in the mounting cavity and is connected with the heating element 103; the thermoelectric generation unit 105 is arranged in the installation cavity, and the hot end of the thermoelectric generation unit 105 is adjacent to the heating element 103. A plurality of heat dissipation holes 109 are formed in the side wall of the installation cavity, and the cold end of the thermoelectric generation unit 105 is adjacent to the heat dissipation holes 109.
The electronic control unit includes: the thermoelectric power generation device comprises a battery bin 111, a battery component 112, a printed circuit board 107, a voltage transformation and stabilization component 108, a heating component 103 and the printed circuit board 107 which are electrically connected, a thermoelectric power generation unit 105 and the voltage transformation and stabilization component 108 which are electrically connected, the printed circuit board 107 and the voltage transformation and stabilization component 108 which are electrically connected, and the printed circuit board 107 and the battery component 112 which are electrically connected. Insulating layers 106 are arranged at the bottom of the heating element 103 and between the thermoelectric generation unit 105 and the electric control unit.
The thermoelectric generation unit 105 includes: the solar heat collector comprises a heat collecting component 201, a thermoelectric generation piece 203 and a cooling fin 205, wherein the heat collecting component 201 is adjacent to the heating element 103 and used for absorbing heat energy and transferring the collected heat energy to the thermoelectric generation piece 203, and the other end of the thermoelectric generation piece 203 is connected with the cooling fin 205. The thermoelectric generation unit 105 further includes a heat conductive layer 202, and the heat conductive layer 202 is disposed between the heat collecting part 201 and the thermoelectric generation sheet 203. The thermoelectric generation unit 105 further comprises a heat insulation layer 204, and the heat insulation layer 204 is arranged around the thermoelectric generation sheet 203.
Example 1
As shown in fig. 1, the aerosol-generating device cavity 100 of the present embodiment is cylindrical, elliptic cylindrical, or square, and includes an aerosol-generating device top cover 101, a smoke tube 102, a heating element 103, an aerosol-generating device side wall 104, a thermoelectric generation unit 105, an insulating layer 106, a printed circuit board 107, a voltage transformation and stabilization element 108, a heat dissipation hole 109, a switch 110, a battery compartment 111, a battery assembly 112, a USB interface 113, and an aerosol-generating device bottom cover 114.
As shown in fig. 4, the thermoelectric generation unit is composed of a heat collection component 201, a heat conduction layer 202, thermoelectric generation fins 203, a heat insulation layer 204 and cooling fins 205.
Specifically, a smoke tube 102 and an airflow passage distributed around the smoke tube are arranged in the upper section of the inner part of the cavity of the aerosol generating device, and a heating element 103 is arranged in the smoke tube 102 to heat the cigarettes in the smoke tube 102. The bottom end of the heating element 103 is provided with a thermoelectric generation unit 105, a printed circuit board 107, a voltage transformation and stabilization element 108, and a battery assembly 112. The heating element 103 is electrically connected to the printed circuit board 107, the thermoelectric generation unit 105 is electrically connected to the transformer 108, the printed circuit board 107 is electrically connected to the transformer 108, and the printed circuit board 107 is electrically connected to the battery assembly 112. The bottom of the heating element 103 is provided with an insulating layer 106, and the side surface of the thermoelectric generation unit is provided with an insulating layer to prevent short circuit caused by electric contact.
The thermoelectric generation unit 105 is transversely arranged with the printed circuit board 107, the voltage transformation and stabilization element 108 and the battery component 112, the thermoelectric generation unit 105 is distributed along the bottom cover 114 of the aerosol generating device from the bottom end of the heating element 103, and the side wall 104 and the bottom cover 114 of the aerosol generating device are provided with uniform heat dissipation holes 109. The battery assembly 112 is arranged inside the battery bin 111, the switch 110 is arranged outside the cavity of the aerosol generating device, the bottom of the cavity is also provided with a USB interface 113 and an aerosol generating device bottom cover 114, and the USB interface is connected with an external power supply.
As shown in fig. 5-6, after the switch of the aerosol generating device 10 is turned on, the battery assembly 112 outputs electric energy through the control circuit on the printed circuit board 107, the heating element 103 generates heat to form aerosol when operating, the heat inside the device cavity is collected from the bottom of the heating element through the heat collecting component 201 and transferred to the thermoelectric generation sheet 203 through the heat conducting layer 202, the thermoelectric generation sheet 203 is surrounded by the heat insulating layer 204 to ensure the hot end temperature of the thermoelectric generation unit, and the heat sink 205 at the bottom of the thermoelectric generation unit can effectively reduce the temperature of the cold end to ensure the temperature difference between the hot end and the cold end. The free electrons at the high temperature end of the temperature difference power generation unit have large kinetic energy and are thermally diffused to the low temperature end, and the free electrons are diffused to the low temperature to form a potential difference to establish an internal electric field and form a power generation mode of convective heat exchange.
The thermoelectric generation unit 105 is connected to the voltage transformation and stabilization element 108, and the current transformed by the voltage transformation and stabilization element 108 is controlled by the circuit in the printed circuit board 107 to be stored in the battery assembly 112, which further continues to provide electric energy to the heating element 103. After the aerosol generating device is operated for a long time, the heat accumulated in the battery compartment and the heat around the battery assembly can be dissipated through the thermoelectric generation element 203, the heat sink 205, and the heat dissipation hole 109. The method can effectively improve the waste heat utilization rate of the aerosol generating device.
Example 2
As shown in fig. 2, different from embodiment 1, the thermoelectric generation unit 105 is longitudinally arranged with the printed circuit board 107, the voltage transformation and stabilization element 108, and the battery assembly 112, the thermoelectric generation unit 105 is distributed along the aerosol generating device side wall 104 from the bottom end of the heating element 103, and the aerosol generating device side wall 104 is provided with uniform heat dissipation holes 109. The same points as those in embodiment 1 will not be described in detail.
Example 3
As shown in fig. 3, unlike embodiment 1, the upper section of the inner part of the cavity of the aerosol generating device is provided with a smoke tube 102 and an airflow passage distributed around the smoke tube, and the heating element 103 is arranged around the smoke tube 102. The same points as those in embodiment 1 will not be described in detail.
Example 4
As shown in fig. 4, unlike embodiment 2, the upper half of the inner part of the cavity of the aerosol generating device is provided with a smoke tube 102 and an airflow passage distributed around the smoke tube, and the heating element 103 is arranged around the smoke tube 102. The same points as those in embodiment 2 will not be described in detail.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Aerosol generating device with heat dissipation and waste heat utilization management system, its characterized in that includes:
an aerosol-generating device cavity disposed at one end of an aerosol-generating device;
a smoke tube disposed within the aerosol-generating device cavity;
a mounting cavity disposed at another end of the aerosol-generating device;
the heating element is arranged in the cavity of the aerosol generating device and used for heating the smoke pipe or the cigarettes in the smoke pipe;
the electric control unit is arranged in the mounting cavity and is connected with the heating element;
the thermoelectric generation unit is arranged in the installation cavity, and the hot end of the thermoelectric generation unit is adjacent to the heating element.
2. The aerosol generating device with the heat dissipation and waste heat utilization management system as claimed in claim 1, wherein a plurality of heat dissipation holes are formed in a side wall of the installation cavity, and the cold ends of the thermoelectric power generation units are adjacent to the heat dissipation holes.
3. An aerosol-generating device with a heat dissipation and waste heat utilization management system according to claim 2, wherein the electronic control unit comprises: the battery comprises a battery cabin, a battery component, a printed circuit board and a voltage transformation and voltage stabilization component, wherein the heating component is electrically connected with the printed circuit board, the temperature difference power generation unit is electrically connected with the voltage transformation and voltage stabilization component, the printed circuit board is electrically connected with the voltage transformation and voltage stabilization component, and the printed circuit board is electrically connected with the battery component.
4. The aerosol-generating device with the heat dissipation and waste heat utilization management system of claim 1, wherein an insulating layer is disposed on the bottom of the heating element and between the thermoelectric generation unit and the electronic control unit.
5. An aerosol-generating device with heat dissipation and waste heat utilization management system according to claim 1, wherein the thermoelectric generation unit comprises: the solar heat collecting component is adjacent to the heating element and used for absorbing heat energy and transmitting the collected heat energy to the thermoelectric generation piece, and the other end of the thermoelectric generation piece is connected with the radiating fin.
6. The aerosol-generating device with the heat dissipation and waste heat utilization management system of claim 5, wherein the thermoelectric generation unit further comprises a heat conducting layer disposed between the heat collecting component and the thermoelectric generation fins.
7. The aerosol-generating device with heat dissipation and waste heat utilization management system of claim 5, wherein the thermoelectric generation unit further comprises a thermal insulation layer disposed around the thermoelectric generation sheet.
8. An aerosol-generating device with a heat dissipation and waste heat utilization management system according to any one of claims 1 to 7, wherein the heating element is disposed within the smoke tube.
9. An aerosol generating device with a heat dissipation and waste heat utilization management system according to any one of claims 1 to 7, wherein the heat generating element is arranged around the smoke tube.
10. The aerosol-generating device with the heat dissipation and waste heat utilization management system of claim 3, wherein the battery compartment is provided with a USB interface for charging the battery assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221192131.0U CN217309189U (en) | 2022-05-18 | 2022-05-18 | Aerosol generating device with heat dissipation and waste heat utilization management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221192131.0U CN217309189U (en) | 2022-05-18 | 2022-05-18 | Aerosol generating device with heat dissipation and waste heat utilization management system |
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| Publication Number | Publication Date |
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| CN217309189U true CN217309189U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221192131.0U Active CN217309189U (en) | 2022-05-18 | 2022-05-18 | Aerosol generating device with heat dissipation and waste heat utilization management system |
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- 2022-05-18 CN CN202221192131.0U patent/CN217309189U/en active Active
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