CN215501358U - Three-section type electromagnetic heating assembly and electromagnetic induction heating smoking set - Google Patents
Three-section type electromagnetic heating assembly and electromagnetic induction heating smoking set Download PDFInfo
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- CN215501358U CN215501358U CN202120918764.4U CN202120918764U CN215501358U CN 215501358 U CN215501358 U CN 215501358U CN 202120918764 U CN202120918764 U CN 202120918764U CN 215501358 U CN215501358 U CN 215501358U
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- coil winding
- induction coil
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- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 80
- 230000000391 smoking effect Effects 0.000 title claims abstract description 29
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 12
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 72
- 238000004804 winding Methods 0.000 claims abstract description 67
- 230000006698 induction Effects 0.000 claims abstract description 64
- 238000009413 insulation Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
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Abstract
The utility model discloses a three-section type electromagnetic heating assembly which comprises a low-temperature section induction coil winding, a buffer section induction coil winding, a high-temperature section induction coil winding and a cigarette heating cavity, wherein the low-temperature section induction coil winding is arranged on the buffer section induction coil winding; wherein, open-top's cigarette heated chamber is used for holding cigarette and props up, and low temperature section induction coil winding, buffer section induction coil winding, high temperature section induction coil winding correspond respectively and lay in the upper, middle, lower part in cigarette heated chamber, and a plurality of inlet ports have been seted up to cigarette heated chamber end. The utility model discloses an electromagnetic induction heating smoking set, including the syllogic electromagnetic heating subassembly, still include electrical power generating system, MCU microcontroller, thermal-insulated sleeve, temperature sensor. The utility model adopts a three-section heating mode to heat the fine cigarettes, and the electromagnetic heating component part is designed with a low-temperature section induction coil winding, a buffer section induction coil winding and a high-temperature section induction coil winding to heat the cigarettes in a sectional mode, so that the cigarettes are heated more fully, and the smoking experience of consumers is improved.
Description
Technical Field
The utility model relates to a three-section type electromagnetic heating assembly and an electromagnetic induction heating smoking set, and belongs to the field of heating non-burning cigarettes.
Background
The traditional cigarette releases nicotine and flavor components in tobacco in a combustion mode for being sucked by consumers. However, conventional cigarettes release a large amount of harmful substances during combustion for smoking by consumers, and the harmful substances are harmful to various diseases after being smoked into the body. In view of the above, the development of a novel tobacco product capable of reducing tar and reducing harm has become the key research and development point of various big tobacco companies, and the new cigarette is produced by heating without burning.
Research shows that most of harmful substances in the traditional cigarette are generated in the high-temperature combustion process. Based on the method, the novel cigarette which is not burnt is heated but not burnt by the external heat source, and the heating temperature is lower than the burning temperature of the tobacco, so that the volatile flavor is fully baked and released by the tobacco, and the release of harmful substances can be greatly reduced.
At present, heating non-combustion cigarette smoking tools adapted to thin cigarettes in the market mostly adopt a circumferential heating mode of 'FPC heating element + base pipe' to heat the thin cigarettes, and the difference of the optimal heating temperature of each section of cigarettes caused by the slender structure of the thin cigarettes is ignored in the heating process, so that the conditions of insufficient smoke amount, burning of the cigarettes, inconsistent smoke amount of front and rear openings and the like can occur in the smoking process of consumers. The occurrence of these conditions seriously affects the smoking experience of the consumer, making it increasingly necessary to design a smoking set that overcomes the above-mentioned drawbacks.
Disclosure of Invention
The utility model provides a three-section type electromagnetic heating assembly, provides a platform for realizing sectional heating of cigarettes through a sectional type design, and provides an electromagnetic induction heating smoking set, which is used for detecting the temperatures of different heating sections in real time through a temperature sensor and feeding the results back to an MCU (microprogrammed control unit) so as to carry out sectional heating.
The technical scheme of the utility model is as follows: the utility model provides a syllogic electromagnetic heating subassembly, includes induction coil winding, a cigarette heated chamber, induction coil winding includes: the low-temperature induction coil winding, the buffer induction coil winding and the high-temperature induction coil winding are arranged in the coil box; wherein, open-top's cigarette heated chamber is used for holding cigarette and props up, and low temperature section induction coil winding, buffer section induction coil winding, high temperature section induction coil winding correspond respectively and lay in the upper, middle, lower part in cigarette heated chamber, and a plurality of inlet ports have been seted up to cigarette heated chamber end.
The cigarette heating cavity is made of stainless steel pipes.
An electromagnetic induction heating smoking set comprises a three-section type electromagnetic heating assembly, a power supply system, an MCU (micro control unit) microcontroller, a heat insulation sleeve and a temperature sensor; wherein be equipped with the thermal-insulated sleeve with cigarette heated chamber periphery adaptation between induction coil winding and the cigarette heated chamber, electrical power generating system is used for the power supply, lays the temperature sensor on each heating section of cigarette heated chamber inner wall and is connected with MCU microcontroller, and MCU microcontroller is connected with low temperature section induction coil winding, buffer segment induction coil winding, high temperature section induction coil winding respectively again.
And the MCU controller is connected with the power supply system and the electromagnetic heating assembly, and adjusts the output power of the power supply system to each induction coil winding according to the temperature fed back by the temperature sensor in real time.
The power supply system consists of a battery cell and an inverter circuit; the direct current output by the battery core is converted into alternating current through the inverter circuit and is transmitted to each section of induction coil winding.
The battery core is a rechargeable lithium battery.
The thermal sleeve is made from a PEEK material.
The utility model has the beneficial effects that:
1. compared with mainstream adaptive smoking sets of thin cigarettes on the market, the cigarette is heated by adopting an electromagnetic heating mode, the complexity of a traditional heating element 'FPC + base body pipe' in the preparation process is avoided, the temperature field distribution of the electromagnetic heating mode is more uniform, and the cigarette can be fully heated.
2. The heating device is characterized in that the optimal heating temperature of each heating section of the slim cigarettes is different, the slim cigarettes are heated by a three-section heating mode, and the electromagnetic heating assembly is provided with a low-temperature section induction coil winding, a buffer section induction coil winding and a high-temperature section induction coil winding to perform sectional heating on the cigarettes, so that the cigarettes are heated more fully, and the smoking experience of consumers is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a smoking article in accordance with the present invention;
the reference numbers in the figures are: 100-power supply system, 101-MCU controller, 102-electromagnetic heating component, 103-electric core, 104-inverter circuit, 105-low temperature section induction coil winding, 106-buffer section induction coil winding, 107-high temperature section induction coil winding, 108-cigarette heated cavity, 109-heat insulation sleeve, 110-temperature sensor, 111-air inlet, 112-key, 113-dust cap.
Detailed Description
Example 1: as shown in fig. 1, a three-section electromagnetic heating assembly includes an induction coil winding, a cigarette heated cavity 108, the induction coil winding includes: a low-temperature section induction coil winding 105, a buffer section induction coil winding 106 and a high-temperature section induction coil winding 107; the cigarette heating cavity 108 with the top opening is used for containing a cigarette, the low-temperature section induction coil winding 105, the buffer section induction coil winding 106 and the high-temperature section induction coil winding 107 are correspondingly arranged on the upper portion, the middle portion and the lower portion of the cigarette heating cavity 108 respectively, and a plurality of air inlets 111 are formed at the bottom of the cigarette heating cavity 108.
Further, can set up cigarette hot chamber 108 uses stainless steel tubular product preparation, and cigarette hot chamber 108 surface induction generates the vortex and releases a large amount of joule heat to the cigarette heating under alternating magnetic field's effect.
An electromagnetic induction heating smoking set comprises a three-section type electromagnetic heating assembly 102, a power supply system 100, an MCU (micro control unit) 101, a heat insulation sleeve 109 and a temperature sensor 110; the cigarette heating device comprises an induction coil winding, a cigarette heating cavity 108, a power supply system 100, a temperature sensor 110, an MCU (microprogrammed control unit) 101, a heat insulation sleeve 109 and a high-temperature section induction coil winding 107, wherein the heat insulation sleeve 109 is matched with the periphery of the cigarette heating cavity 108, the induction coil winding is wound on the heat insulation sleeve 109, the power supply system 100 is used for supplying power, the temperature sensor 110 is arranged on each heating section of the inner wall of the cigarette heating cavity 108 and is connected with the MCU 101, and the MCU 101 is respectively connected with a low-temperature section induction coil winding 105, a buffer section induction coil winding 106 and the high-temperature section induction coil winding 107.
Further, the MCU controller 101 may be connected to the power supply system 100 for generating an alternating current with a certain frequency and amplitude, and connected to the electromagnetic heating assembly 102 for adjusting the output power of the power supply system 100 to each induction coil winding according to the real-time feedback temperature of the temperature sensor 110.
Further, the power supply system 100 may be configured to generate an alternating current with a certain frequency and amplitude, and the alternating current is composed of a battery cell 103 and an inverter circuit 104; the direct current output by the battery cell 103 is converted into alternating current by the inverter circuit 104 and is transmitted to each section of induction coil winding.
Further, the battery cell 103 may be configured to be a rechargeable lithium battery.
Further, can set up thermal-insulated sleeve 109 uses PEEK material preparation, and it can effectual isolated electromagnetic heating subassembly produce the heat to other positions of smoking set loss, improves heating efficiency.
The working process of the utility model is as follows: in the heating process, due to the slender structure of the thin cigarette, the optimal heating temperature of each heating section of the cigarette is different, the thin cigarette is divided into a low-temperature section, a buffer section and a high-temperature section according to the distance between the cigarette and a mouth end, and meanwhile, according to the characteristics of the cigarette heating process, the length of a coil winding 106 of the buffer section is set to be the longest, and the lengths of a cigarette winding 105 of the low-temperature section and a cigarette winding 107 of the high-temperature section are set to be the next order.
Inserting a thin cigarette into the smoking set, pressing a key switch 112 on the outer wall surface of the smoking set for about 2s if the setting is set, receiving a signal by the MCU controller 101, starting heating the smoking set, outputting alternating currents with different frequencies and amplitudes to each induction coil winding by the power supply system 100, rapidly heating the surface of the cigarette heated cavity 108, releasing a large amount of heat to be transferred to the surface of the thin cigarette, acquiring temperature data of each heating section of the cigarette heated cavity in real time by a temperature sensor 110 attached to each heating section on the surface of the cigarette heated cavity 108, feeding the temperature data back to the MCU microcontroller 101, and adjusting the output power of the power supply system 100 to each induction coil winding to enable the temperatures of the high-temperature heating section, the buffer heating section and the low-temperature heating section of the cigarette to be within the temperature ranges of 220 ℃, 200 ℃ and 180 ℃. After the smoking time is over, the MCU micro sensor 101 receives the end signal, the power supply system stops outputting, the smoking set stops heating, and at the moment, the dust cover 113 at the top of the smoking set can slide to the upper part of the cigarette heated cavity 108 to prevent dust from polluting the smoking set.
According to the field working experience, the three-section design can facilitate various control modes of the electromagnetic coil winding, so that the number of the suction ports is increased to a certain extent, and the temperature measured at the air inlet in the working state is generally lower than 60 degrees.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a syllogic electromagnetic heating subassembly which characterized in that: including induction coil winding, a cigarette hot chamber, induction coil winding includes: the low-temperature induction coil winding, the buffer induction coil winding and the high-temperature induction coil winding are arranged in the coil box; wherein, open-top's cigarette heated chamber is used for holding cigarette and props up, and low temperature section induction coil winding, buffer section induction coil winding, high temperature section induction coil winding correspond respectively and lay in the upper, middle, lower part in cigarette heated chamber, and a plurality of inlet ports have been seted up to cigarette heated chamber end.
2. The three-stage electromagnetic heating assembly of claim 1, wherein: the cigarette heating cavity is made of stainless steel pipes.
3. An electromagnetic induction heating smoking set, its characterized in that: the three-section electromagnetic heating assembly comprises the three-section electromagnetic heating assembly of claim 1 or 2, and further comprises a power supply system, an MCU (microprogrammed control unit), a heat insulation sleeve and a temperature sensor; wherein be equipped with the thermal-insulated sleeve with cigarette heated chamber periphery adaptation between induction coil winding and the cigarette heated chamber, electrical power generating system is used for the power supply, lays the temperature sensor on each heating section of cigarette heated chamber inner wall and is connected with MCU microcontroller, and MCU microcontroller is connected with low temperature section induction coil winding, buffer segment induction coil winding, high temperature section induction coil winding respectively again.
4. The electromagnetic induction heating smoking set of claim 3, wherein: and the MCU controller is connected with the power supply system and the electromagnetic heating assembly, and adjusts the output power of the power supply system to each induction coil winding according to the temperature fed back by the temperature sensor in real time.
5. The electromagnetic induction heating smoking set of claim 3, wherein: the power supply system consists of a battery cell and an inverter circuit; the direct current output by the battery core is converted into alternating current through the inverter circuit and is transmitted to each section of induction coil winding.
6. The electromagnetic induction heating smoking set of claim 5, wherein: the battery core is a rechargeable lithium battery.
7. The electromagnetic induction heating smoking set of claim 3, wherein: the thermal sleeve is made from a PEEK material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918764.4U CN215501358U (en) | 2021-04-29 | 2021-04-29 | Three-section type electromagnetic heating assembly and electromagnetic induction heating smoking set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918764.4U CN215501358U (en) | 2021-04-29 | 2021-04-29 | Three-section type electromagnetic heating assembly and electromagnetic induction heating smoking set |
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| Publication Number | Publication Date |
|---|---|
| CN215501358U true CN215501358U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120918764.4U Expired - Fee Related CN215501358U (en) | 2021-04-29 | 2021-04-29 | Three-section type electromagnetic heating assembly and electromagnetic induction heating smoking set |
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| Country | Link |
|---|---|
| CN (1) | CN215501358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488891A (en) * | 2022-01-18 | 2022-05-13 | 青岛海大新星科技有限公司 | Heating non-combustion circuit and appliance |
| CN115261602A (en) * | 2022-07-08 | 2022-11-01 | 燕山大学 | Continuous temperature control method |
-
2021
- 2021-04-29 CN CN202120918764.4U patent/CN215501358U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488891A (en) * | 2022-01-18 | 2022-05-13 | 青岛海大新星科技有限公司 | Heating non-combustion circuit and appliance |
| CN115261602A (en) * | 2022-07-08 | 2022-11-01 | 燕山大学 | Continuous temperature control method |
| CN115261602B (en) * | 2022-07-08 | 2024-04-16 | 燕山大学 | Continuous temperature control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |