CN108338416B - Inner core type heating smoking system - Google Patents
Inner core type heating smoking system Download PDFInfo
- Publication number
- CN108338416B CN108338416B CN201710060848.7A CN201710060848A CN108338416B CN 108338416 B CN108338416 B CN 108338416B CN 201710060848 A CN201710060848 A CN 201710060848A CN 108338416 B CN108338416 B CN 108338416B
- Authority
- CN
- China
- Prior art keywords
- heater
- heating
- core
- temperature
- micro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A24F47/008—
Abstract
The invention discloses an inner core type heating smoking system, which comprises a heater, wherein the heater comprises: the heater comprises a heater shell, a containing bin positioned in the heater shell, a heating core positioned in the containing bin, and a micro-heater arranged on the outer wall of the heating core. Compared with the prior art, the inner core type heating smoking system disclosed by the invention has the advantages that the micro heater arranged on the outer wall of the heating core is adopted for heating, and the micro heater can quickly conduct and dissipate heat from the heating core to the cigarette body arranged in the accommodating bin, so that the heating of the cigarette body is accelerated, the heating efficiency is effectively improved, and the waiting time for first smoking is shortened.
Description
Technical Field
The invention relates to the technical field of cigarettes, in particular to an inner core type heating smoking system.
Background
Although smoking is a health hazard, smokers still exist. Therefore, it is very important to develop a new tobacco product that can meet the needs of smokers and reduce the harmfulness, which is also a key research field in the tobacco industry at present.
Currently, a core heating smoking system is a hot spot of research in the tobacco industry, and the core heating smoking system heats a cigarette body (tobacco material, such as cigarette rod or cut tobacco) which generates less harmful gas at a lower temperature, so that smoke is generated at the lower temperature for a smoker to smoke.
In the inner core formula heating smoking system, adopt the heater to heat the cigarette body, generally adopt simple electric heating mode, heating efficiency is low, and heat loss is big, and the latency of the first mouth suction of consumer is longer, generally needs 15 to 30 seconds, and is longer even, can't accomplish instant use, is difficult to satisfy the higher demand that the consumer experienced to the suction.
In summary, a problem to be solved by those skilled in the art is how to heat the smoke body to improve the heating efficiency and shorten the waiting time of the first suction.
Disclosure of Invention
The invention aims to provide an inner core type heating smoking system, which is used for improving the heating efficiency and shortening the waiting time of a first suction.
In order to achieve the above purpose, the invention provides the following technical scheme:
a heated wick smoking system comprising a heater, the heater comprising: the heater comprises a heater shell, a containing bin positioned in the heater shell and a heating core positioned in the containing bin; wherein the heating core comprises: the micro-heater comprises a core substrate and a micro-heater arranged on the outer wall of the core substrate.
Preferably, the heating core is columnar or sheet-shaped; when the heating core is columnar, the cross section of the heating core is circular or polygonal.
Preferably, when the heating core is in a sheet shape, the micro heater is arranged on the upper surface and the lower surface of the heating core; when the heating core is columnar, the micro heater is arranged on the side surface of the heating core.
Preferably, the number of the micro heaters is at least two, and the micro heaters are connected in series or in parallel;
when the micro heaters are connected in series, the heaters realize simultaneous heating; when the micro heaters are connected in a parallel connection mode, the heaters realize segmented heating.
Preferably, the micro heater is one.
Preferably, the micro-heater includes: the thin film resistor serves as a heat source, the dielectric film mechanically supports the thin film resistor, and the thin film protective layer covers the thin film resistor;
the thin film resistor is manufactured on the surface of the dielectric thin film by utilizing a photoetching process.
Preferably, the thin film resistor is composed of a loop formed by conductive materials; or the thin film resistor is formed by connecting at least two loops formed by conductive materials in parallel.
Preferably, the dielectric film is made of a composite material consisting of one or at least two of silicon, silicon oxide, silicon nitride and silicon carbide, the film protection layer is made of a composite material consisting of one or at least two of silicon, silicon oxide, silicon nitride and silicon carbide, and the dielectric film and the film protection layer are resistant to temperature of not less than 600 ℃;
the thin film resistor is made of a polycrystalline silicon semiconductor, a silicon carbide semiconductor, a diffused silicon semiconductor, platinum, tungsten or nichrome, and the temperature resistance of the thin film resistor is not less than 650 ℃.
Preferably, the cross section of the accommodating cabin is circular or regular polygonal.
Preferably, the length ratio of the accommodating bin to the heater is 1: 1~2, the heating core with the length proportion who holds the storehouse is 5~ 10: 10.
preferably, the heating temperature of the heating core is 150-350 ℃, and the heat-resistant temperature of the containing bin is 300-1200 ℃.
Preferably, the material of the accommodating bin is ceramic, glass or a high polymer material, and the material of the core base body of the heating core is mica, asbestos, marble, ceramic, glass or a high polymer material.
Preferably, the control module of the inner core type heating smoking system is connected with the heater through a connecting element, the connecting element is provided with an air inlet communicated with the accommodating bin, and an air flow regulating part is arranged at the air inlet; the air inlet is a damped air inlet, the damped air inlet comprising: and the air inlet through hole is arranged on the air inlet damping film of the air inlet through hole in a replaceable manner.
Preferably, the heating core further has an infrared heating structure.
Preferably, the infrared heating structure is arranged on the outer surface of the heating core, and the heat generated by the micro heater is a heat source of the infrared heating structure.
Preferably, the above-mentioned inner core heated smoking system further comprises a control system comprising:
the first acquisition module is used for detecting the air inlet flow speed and the air inlet amount of the heater;
a first temperature sensor for detecting a first temperature of an intake air flow of the heater;
a second temperature sensor for detecting a second temperature in the accommodating chamber of the heater;
the second obtaining module is used for obtaining the heat consumption according to the air intake amount, the first temperature and the second temperature;
a first control module for controlling heat output of the heater;
wherein the first control module comprises:
a first control unit for controlling the heat output of the heater to increase if the intake air flow rate is greater than a preset rate or the intake air amount is greater than a preset intake air amount; if the airflow speed of the inlet air is not changed in a preset time period, the heater is controlled to stop outputting heat;
a second control unit for controlling the heat output of the heater to be reduced if the second temperature is higher than a preset temperature;
the third control unit is used for controlling the heater to maintain the current heat output if the second temperature is within a set temperature range and the heat consumption is not more than the preset consumption;
the maximum value of the set temperature range is less than or equal to the preset temperature.
Preferably, the control system further comprises: the third acquisition module is used for acquiring the smoke release amount according to the smoke volume data in the heater;
the fourth acquisition module is used for acquiring the residual smoke amount of the smoke body according to the smoke release amount and the heat consumption amount;
and the second control module is used for controlling the heater to stop heating when the residual flue gas amount is less than a preset value.
Preferably, the control system further comprises:
the smoking power switch is used for controlling the on-off of the heater and the power supply and the on-off of the controller and the power supply;
a mode switch for controlling a heating mode of the heater;
the power-on indicator light is used for displaying the working state of the power supply;
a heating indicator light for displaying a heating state of the heater;
the third control module is used for controlling the heating indicator lamp to continuously light up after the heater is heated to the preset temperature so as to prompt a user to suck;
the fourth control module is used for controlling the power-on indicator lamp to continuously light after the heater and the power supply are switched on and the controller and the power supply are switched on;
the fifth control module is used for controlling the heating indicator lamp to flicker after the mode switch is turned on;
and the sixth control module is used for controlling the power-on indicator lamp to flicker after the power supply is cut off.
Preferably, the first obtaining module includes:
a pressure sensor for detecting an air pressure of an intake air flow of the heater;
a first calculation unit configured to calculate an airflow velocity of the intake airflow based on a change in the air pressure within a preset time;
a second calculation unit for calculating an intake air amount of the heater based on the suction time, the airflow passage cross-sectional area, and the airflow speed.
Compared with the prior art, the inner core type heating smoking system provided by the invention has the advantages that the micro heater arranged on the outer wall of the core base body of the heating core is adopted for heating, and the micro heater can quickly radiate heat from the heating core to the cigarette body arranged in the accommodating bin, so that the heating of the cigarette body is accelerated, the heating efficiency is effectively improved, and the waiting time of first suction is shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of an internally-heated smoking system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a micro-heater in an inner-wick heated smoking system according to an embodiment of the present invention;
FIG. 3 is a schematic view of another arrangement of a microheater in an corer heated smoking system according to an embodiment of the present invention;
FIG. 4 is a schematic view of a heater core of an inner core heated smoking system according to an embodiment of the present invention;
FIG. 5 is a schematic view of another embodiment of a heating wick in an internally-heated smoking system according to the present invention;
FIG. 6 is a schematic view of another embodiment of a heating wick in an internally-heated smoking system according to the present invention;
FIG. 7 is a schematic view of another embodiment of a heater core of an internally-heated smoking system according to the present invention;
figure 8 is a schematic diagram of a control system for a plug-in heated smoking system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-7, embodiments of the present invention provide an inner-wick heated smoking system comprising: a heater 1, a controller 2, and a power supply 3 connected in sequence.
Wherein, the heater 1 is detachably connected with the controller 2, and the controller 2 is detachably connected with the power supply 3. Therefore, any part can be conveniently replaced when damaged.
The power supply 3 supplies power to the heater 1 and the controller 2, and the controller 2 controls the operation of the heater 1.
Preferably, the heater 1 is detachably connected with the controller 2 through a screw-thread fit, and the controller 2 is detachably connected with the power supply 3 through a screw-thread fit.
Of course, the heater 1, the controller 2 and the power source 3 may be detachably connected by other structures or connectors, and are not limited to the above embodiments.
The heater 1 described above includes: a heater housing 13, a containing chamber 11 positioned in the heater housing 13, and a heating core 12 positioned in the containing chamber 11; wherein, the heating core 12 includes: a core substrate 121, and a micro-heater 100 disposed on an outer wall of the core substrate 121.
Specifically, the heating core 12 may also adopt one or a combination of several heating methods such as far infrared heating and electric heating. Further, the heating core 12 also has an infrared heating structure.
Compared with the prior art, the inner core type heating smoking system provided by the embodiment of the invention has the advantages that the micro heater 100 arranged on the outer wall of the core substrate 121 of the heating core 12 is adopted for heating, and the micro heater can quickly conduct and radiate heat from the heating core 12 to the cigarette body arranged in the accommodating bin 11, so that the heating of the cigarette body is accelerated, the heating efficiency is effectively improved, and the waiting time of the first smoking is shortened.
Preferably, the Micro-heater 100 is a MEMS (Micro-Electro-Mechanical System) Micro-heater.
The containing chamber 11 is cylindrical and is used for containing tobacco bodies (tobacco materials), and the cross section of the containing chamber 11 can be in a circular shape or a regular polygon ring shape. Preferably, hold the cross section of storehouse 11 and be the ring shape with cigarette body size assorted, hold the internal diameter of storehouse 11 and be 5~10 mm.
Preferably, the tobacco body comprises tobacco leaves derived from flue-cured tobacco, burley tobacco, aromatic tobacco, sun-cured red tobacco or sun-cured yellow tobacco, or tobacco fragments, or cut tobacco, or tobacco powder or tobacco sheets, or the like, or cigarettes with certain shapes and sizes made of the tobacco materials.
Preferably, the length ratio of the housing 11 to the heater 1 is 1: 1 to 2. For example, the length ratio of the housing 11 to the heater 1 is 1: 1, or the length ratio of the accommodating bin 11 to the heater 1 is 1: 1.5, or the length ratio of the accommodating bin 11 to the heater 1 is 1: 2. further, the length ratio of the accommodating chamber 11 to the heater 1 is 1: 1.
preferably, the accommodating chamber 11 may be made of ceramic, glass, or polymer material. It is understood that the material of the accommodating chamber 11 is a high temperature resistant material, for example, glass is high temperature glass, and the polymer material is a high temperature resistant polymer material.
More preferably, the high temperature resistant polymer material includes ABS resin, epoxy resin, amino resin, polycarbonate, polyphenylene oxide, polyphenylene sulfide, polyetheretherketone, polyetherketone, polyetherketoneketone, polyetheretherketoneketone, polyetherketoneetherketoneketone, polybenzimidazole, polybenzoxazine, polyimide, polyamide-imide, polybutylene terephthalate, polycyclohexylenedimethylene terephthalate, polysulfone, polyethersulfone, or phenolic resin and composite material, etc.
The composite material consists of a high polymer material and a filler in a proper proportion, the suitable filler is fibrous, flaky or granular filler, concretely, the filler is metal powder, calcium carbonate, talcum powder, wollastonite, calcined argil, bauxite, diatomite, glass beads, graphite, silica, apatite, montmorillonite, sepiolite, carbon black, activated carbon, kaolin, quartz sand, mica powder, titanium dioxide, barite, plant particles, carbon fibers, glass fibers, polyamide fibers or aramid fibers, and the proportion of the filler in the composite material is 0.1-30%.
Preferably, the heat-resistant temperature of the accommodating chamber 11 is 300 to 1200 ℃.
Further, the heat-resistant temperature of the accommodating bin 11 is 350-500 ℃.
The heating core 12 is columnar or sheet-shaped; when the heating core 12 is sheet-shaped, the micro-heater 100 is disposed on the upper and lower surfaces of the heating core 12; when the heater core 12 is in a column shape, the micro-heater 100 is disposed on a side surface of the heater core 12.
It is to be understood that when the heater core 12 is sheet-like, the upper and lower surfaces of the heater core 12 refer to the two largest areas of the outer surfaces of the heater core 12.
When the heater core 12 is cylindrical, the cross section of the heater core 12 is circular or polygonal.
Preferably, the polygon includes a triangle, a quadrangle, a pentagon, a hexagon, an octagon, and the like.
Preferably, the length of the heating core 12 is 5 to 80 mm. More preferably, the length of the heating core 12 is 10 to 50 mm.
Preferably, the heating core 12 is columnar, and the diameter of the circumcircle of the heating core 12 is 0.5-5 mm. More preferably, the diameter of the circumscribed circle of the heating core 12 is 1 to 3 mm.
Preferably, the heating core 12 is sheet-shaped, and the heating core 12 has a width of 0.5 to 8mm and a thickness of 0.1 to 3 mm. More preferably, the width of the heating core 12 is 2 to 6mm, and the thickness is 0.3 to 1 mm.
Preferably, the length ratio of the heating core 12 to the accommodating bin 11 is 5-10: 10. for example, the ratio of the length of the heating core 12 to the length of the containing bin 11 is 5: 10, or the ratio of the length of the heating core 12 to the length of the containing bin 11 is 6: 10, or the ratio of the length of the heating core 12 to the length of the containing bin 11 is 8: 10, or the length ratio of the heating core 12 to the containing bin 11 is 10: 10. more preferably, the ratio of the length of the heating core 12 to the containing bin 11 is 8: 10.
preferably, the material of the core substrate 121 of the heating core 12 is mica, asbestos, marble, ceramic, glass, or a polymer material. It is understood that the material of the core substrate 121 is a high temperature resistant material, for example, the glass is high temperature glass, and the polymer material is a high temperature resistant polymer material.
Preferably, the heating temperature of the heating core 12 is 150 to 350 ℃. Further, the heating temperature of the heating core 12 is 200-300 ℃.
The number of the micro-heaters 100 may be one or at least two. The number of the micro-heaters 100 is at least two, and the micro-heaters 100 are connected in series or in parallel, so that the simultaneous heating or the segmented program heating function can be realized.
Specifically, when the micro-heaters 100 are connected in series, the heaters 1 achieve simultaneous heating; when the micro-heaters 100 are connected in parallel, the heater 1 realizes the sectional heating.
Preferably, the micro-heater 100 includes: a thin film resistor 1002 serving as a heat source, a dielectric thin film 1001 mechanically supporting the thin film resistor 1002, and a thin film protective layer covering the thin film resistor 1002;
the thin film resistor 1002 is fabricated on the surface of the dielectric thin film 1001 by a photolithography process.
As shown in fig. 2, the thin film resistor 1002 is formed of a loop formed by different patterns of conductive material.
As shown in fig. 3, the thin film resistor 1002 is formed by connecting two loops formed by different patterns of conductive material in parallel.
Preferably, the thin film resistor 1002 is formed by connecting at least three loops formed by different patterns of conductive material in parallel.
It should be noted that the conductive material of the thin-film resistor 1002 may be one or at least two, each conductive material forms a pattern, and the patterns formed by any two conductive materials may be the same or different.
Preferably, the length of the micro-heater 100 is 0.5-10 mm, the width of the micro-heater 100 is 0.5-5 mm, and the thickness of the micro-heater 100 is 0.05-1.5 mm. Further, the length of the micro-heater 100 is 1-5 mm, the width of the micro-heater 100 is 0.5-2 mm, and the thickness of the micro-heater 100 is 0.05-0.5 mm.
Preferably, the thickness of the dielectric film 1001 is 0.1 to 1mm, the thickness of the thin film resistor 1002 is 50 to 1000nm, and the thickness of the thin film protection layer is 50 to 1000 nm.
Furthermore, the thickness of the dielectric film 1001 is 0.1-0.3 mm, and the thickness of the thin film resistor 1002 is 100-300 nm; the thickness of the thin film protective layer is 100 to 200 nm.
The dielectric film 1001 is made of one or a composite material consisting of at least two of silicon, silicon oxide, silicon nitride and silicon carbide, the film protective layer is made of one or a composite material consisting of at least two of silicon, silicon oxide, silicon nitride and silicon carbide, and the temperature resistance temperature of the dielectric film 1001 and the film protective layer is not less than 600 ℃;
the thin-film resistor 1002 is made of a polycrystalline silicon semiconductor, a silicon carbide semiconductor, a diffused silicon semiconductor, platinum, tungsten or nichrome, and the temperature resistance of the thin-film resistor 1002 is not less than 650 ℃.
Preferably, the thin film resistor 1002 has temperature resistance varying from 650 ℃ to 1000 ℃ depending on the material used.
Preferably, the materials of the dielectric film 1001 and the film protection layer are both silicon oxide; the material of the thin film resistor 1002 is platinum.
The method for manufacturing the micro-heater 100 is a standard photolithography process, and mainly includes the steps of photolithography, sputtering, etching, scribing, bonding, pressure welding, and the like.
Preferably, the heating core 12 further has an infrared heating structure.
Preferably, the heating core 12 with the infrared heating structure may partially or completely adopt an infrared heating structure, and the heating core 12 with the infrared heating structure is a metal matrix infrared heater, a ceramic infrared heater, a silicon carbide infrared heater, a quartz glass infrared heater, a carbon fiber infrared heater, a polymer material infrared heater or a semiconductor infrared heater.
The ceramic infrared heater can be divided into three types according to the radiation surface material: the first is to coat a high emissivity infrared material coating on a common ceramic or metal substrate; the second type is directly made of high emissivity ceramics, such as blackbody ceramic heaters and the like; the third type is a metal ceramic infrared heater made by mixing and sintering metal powder and ceramic powder.
The heat supply mode of the heat source of the infrared heating structure is resistance heating, fuel heating or physical and chemical reaction.
Preferably, the infrared heating structure is made of an electric heating element, a heat conductive ceramic and a far infrared ceramic glaze. Further, the electric heating element is made of tungsten which is a metal exothermic material.
The material of the electric heating element can be a metal electric heating material or a nonmetal electric heating material.
The metal electric heating material is noble metal and alloy thereof, high-melting point metal and alloy thereof, nickel-based alloy, iron-based alloy or molybdenum-manganese alloy, the noble metal and alloy thereof are gold, silver, palladium, platinum, aluminum-platinum, copper-platinum or platinum-iridium alloy, and the high-melting point metal is one or the combination of at least two of tungsten, molybdenum, tantalum, niobium, manganese, vanadium, zirconium and titanium; or the metal electric heating material is one of iron, chromium, nickel, aluminum, lanthanum, cerium, yttrium, copper and cobalt or the combination of at least two of the iron, the chromium, the nickel, the aluminum, the lanthanum, the cerium, the yttrium, the copper and the cobalt.
Preferably, the nickel-based alloy comprises a chromium-nickel alloy or a chromium-nickel-iron alloy; the iron-based alloy includes iron-chromium-aluminum alloy, iron-aluminum alloy, and the like.
When the material of the electric heating element is a non-metal electric heating material, the non-metal electric heating material is carbon fiber, graphite, silicon carbide, lanthanum chromate, zirconium oxide, molybdenum disilicide, magnesium oxide, silicon oxide, titanium carbide, zinc oxide or tin oxide.
Preferably, the heating core 12 having the infrared heating structure means that the infrared heating structure is provided on the outer surface of the heating core 12 covered with the micro-heater 100, and the heat generated by the micro-heater 100 is used as the heat source of the infrared heating structure.
Preferably, the infrared heating structure is made of heat conductive ceramic and far infrared ceramic glaze.
Preferably, the infrared heating structure is made of far infrared ceramics.
One end of the heater housing 13 is provided with a placement inlet 14 for placing a tobacco body (tobacco material), and the other end of the heater housing 13 is connected to the controller 2.
Preferably, the containing compartment 11 and the heating core 12 are fixed on a base 15. More preferably, the base 15 is provided with a vent hole.
Preferably, a thermal insulation layer is further provided between the accommodating chamber 11 and the outer shell 13. The heat insulating layer realizes the effects of reducing the temperature of the shell and reducing heat loss by filling heat insulating materials or arranging a vacuum layer. The heat insulation material is a porous material or a layered material, and comprises a micro-nano heat insulation material, foamed plastic, aluminum silicate fiber, expanded perlite, superfine glass fiber cotton, asbestos, rock wool, a micro-nano heat insulation material, foamed plastic or the like.
Preferably, a gas pressure sensor is also provided in the heater 1 for detecting a change in gas pressure in the gas flow passage and transmitting a signal of the change in gas pressure to the controller 2 for controlling the operation of the wick-type heating smoking system.
More preferably, the accuracy of the gas pressure sensor is better than 0.02%.
Preferably, the heater 1 is further provided with a first temperature sensor for detecting a first temperature of the intake air flow of the heater 1 and a second temperature sensor for detecting a second temperature in the accommodating chamber 11 of the heater 1, and the first temperature sensor and the second temperature sensor transmit signals of temperature changes to the controller 2 for controlling the operation of the wick-type heating smoking system.
More preferably, the accuracy of both the first temperature sensor and the second temperature sensor is better than 1 ℃.
As shown in fig. 1, the controller 2 is composed of a smoking power switch 23, a mode switch 24, a control housing 25, a control circuit board 26, an energization lamp 27, and a heating lamp 28. The positions of the smoking power switch 23 and the mode switch 24 may be interchanged. The smoking power switch 23 is provided with an energizing indicator lamp 27, and the mode switch is provided with a heating indicator lamp 28.
The heater 1 is connected to the controller 2 via a connecting element 21, and an air inlet 22 is provided at the connecting element 21. The air inlet 22 communicates with the housing 11, and air enters the housing 11 of the heater 1 through the air inlet 22.
Preferably, an airflow adjusting member is provided at the intake port 22, and may be used to manually adjust the intake air amount.
Further, the intake port 22 is a damped intake port including: and the air inlet through hole is arranged on the air inlet damping film of the air inlet through hole in a replaceable manner.
The heater 1 is also provided with a power interface which is connected with the controller 2 and the power supply 3 and is used for supplying power to the heating core 12.
The control circuit board 26 is connected with the smoking power switch 23 and the mode switch 24.
The power supply 3 includes: a power supply housing 32, a power supply body 31 positioned in the power supply housing 32, and a connecting member 33 connecting the power supply 3 and the controller 2; wherein the connecting member 33 is detachably connected to the controller 2 by screw-fitting.
The control method of the inner core type heating smoking system comprises the following steps:
the cigarette heating modeling method comprises the following steps: the air inflow entering the containing bin 11 is calculated through real-time monitoring of the gas pressure sensor, the heat consumption inside the heater 1 is obtained by combining the parameters of the air inflow temperature, the temperature of the containing bin 11, the air inflow and the like, and the controller 2 adjusts the working process of the heater 1 according to the heat consumption.
The power supply 3 is a built-in power supply, and the power supply 3 is connected to the control circuit 26.
The above-described heated smoking system may be used to heat tobacco material or compositions containing tobacco material to release a suitable smoke or mist for smoking by a consumer to achieve a sensory experience similar to that of a conventional cigarette.
Above-mentioned inner core formula heating smoking system adopts the heating core that inserts a cigarette inside to the microheater rapid heating technique has been adopted, has reduced preheating time by a wide margin, has reduced the system consumption, has improved heating efficiency, has improved the suction and has experienced.
Above-mentioned inner core formula heating smoking system adopts intelligent control algorithm to guarantee flue gas concentration and suitable temperature, combines the intake damping, has overcome the defect of second-hand cigarette of traditional smoking mode and current electron smoking system, has the characteristics that intensification efficiency is high, intelligent control.
The inner core type heating smoking system has the advantages of easiness in implementation, small size, low cost, firmness and durability.
In order to more specifically explain the present invention, the following four embodiments are given.
Example one
The inner core type heating smoking system consists of a heater 1, a controller 2 and a power supply 3, wherein the three parts are all in modular design and are connected with each other through threads as shown in figure 1.
As shown in fig. 4, the heater 1 of the present embodiment has a heating core 12 in a triangular prism shape, the circumscribed circle diameter of the heating core 12 is 2.5mm, the length of the heating core 12 is 15mm, and the core substrate 121 of the heating core 12 is made of ceramic.
Each surface of the heating core 12 is heated by 3 micro heaters 100 with the diameter of 3mm multiplied by 1.5mm, the micro heaters 100 use silicon materials as the materials of the dielectric film 1001 and silicon dioxide as the materials of the film protective layer; platinum is selected as the material of the thin film resistor 1002; the thickness of the thin film resistor 1002 is 300 nm; the heating temperature of the heater core 12 was 280 ℃.
The heater 1 is provided with a containing bin 11, the containing bin 11 is used for containing cigarette bodies, and the cross section of the containing bin 11 is circular. The inner diameter of the accommodating chamber 11 is 7.7mm, and the length of the accommodating chamber 11 is 20 mm. The accommodating chamber 11 is made of heat-resistant ceramics, and the heat-resistant temperature of the accommodating chamber 11 is higher than 600 ℃. A heat insulation layer made of aerogel micro-nano heat insulation materials is arranged between the accommodating bin 11 and the shell 13. The heater 1 is provided with an air inlet 22 and with an air flow adjustment ring; the intake port 22 is composed of an intake through hole and a replaceable intake damping film. The fixed base 15 is provided with a vent hole.
The heater 1 is also provided with a heater power interface connected with the controller 2 and the power supply 3 for supplying power to the heating core 12. The controller 2 is internally provided with a control circuit board 26, and a smoking power switch 23 button, a mode switch 24 button, a power-on indicator lamp 27 and a heating indicator lamp 28 which are connected with the control circuit board 26.
The power supply 3 is a built-in power supply and is connected to the control circuit board 26.
The smoking power button 23, the mode button 24, the full-color power-on indicator lamp 27, and the full-color heating indicator lamp 28 are provided in the control housing 25 of the controller 2.
The power supply 3 is internally provided with 1 section of 18650 rechargeable batteries, the rated voltage of the rechargeable batteries is 3.7V, the capacity of the rechargeable batteries is 2500mAh, the bottom of the power supply 3 is provided with a main power switch button, the main power switch button is switched on when the main power switch button is pressed, and the power supply is switched off when the main power switch button is pressed again. In order to prevent the main power switch button from being pressed down by squeezing, the bottom of the power supply housing 32 of the power supply 3 is designed with a base which covers the main power switch button and has a receiving structure with a protruding periphery and a depressed middle. The receiving structure receives a main power switch button.
Example two
The inner core type heating smoking system of the embodiment consists of a heater 1, a controller 2 and a power supply 3, as shown in figure 1, the three parts are all in modular design and are connected with each other through threads.
As shown in FIG. 7, a sheet type heater core 12 having a width of 5mm, a thickness of 0.4mm and a length of 15mm is provided in a heater 1, and a core base 121 of the heater core 12 is made of ceramic. In the embodiment, a thin sheet structure which is easy to insert into a cigarette body is adopted as the heating core 12, and 3 micro heaters 100 with the size of 3mm multiplied by 3mm are uniformly arranged on two surfaces of the heating core 12; the micro-heater 100 is a thin film material using a silicon material as a support layer and silicon dioxide as a protective layer; platinum metal is selected as the material of the thin film resistor 1002. The heating temperature of the heating core 12 is 300 ℃.
An accommodating bin 11 is arranged in the heater 1, and the cross section of the accommodating bin 11 is circular. The inner diameter of the containing bin 11 is 7.7mm, and the length of the containing bin 11 is 15 mm. The accommodating bin 11 is made of high-temperature-resistant glass. The containing bin 11 contains cigarettes, and a heat insulation layer made of glass fiber cotton is arranged between the containing bin 11 and the shell 13. The heater 1 is provided with an air inlet 22 and with an air flow adjustment ring; the intake port 22 is composed of an intake through hole and a replaceable intake damping film. The fixed base 15 is provided with a vent hole that communicates with the intake port 22.
The heater 1 is also provided with a power interface connected with the controller 2 and the power supply 3 and used for supplying power to the sheet-type heating core 12. The controller 2 is internally provided with a control circuit board 26, and a smoking power switch 23 button, a mode switch 24 button, an energizing indicator lamp 27 and a heating indicator lamp 28 which are connected with the control circuit board 26.
The power supply 3 is a built-in power supply, and the end of the power supply 3 is connected to the control circuit board 26.
The smoking power button 23, the mode button 24, the full-color power-on indicator lamp 27, and the full-color heating indicator lamp 28 are provided on the control housing 25 of the controller 2.
The power supply 3 is internally provided with 1 section of 18650 rechargeable batteries with rated voltage of 3.7V and capacity of 2500mAh, and a main power switch button is arranged at the bottom and is pressed to switch on the power supply and then to switch off the power supply. In order to prevent the main power switch button from being pressed down due to extrusion, the bottom of the outer shell of the power supply 3 is designed with a base which is covered outside the main power switch button, and the base is provided with a containing structure which is protruded at the periphery and is sunken in the middle. The receiving structure receives a main power switch button.
EXAMPLE III
The inner core type heating smoking system of the embodiment consists of a heater 1, a controller 2 and a power supply 3, as shown in figure 1, the three parts are all in modular design and are connected with each other through threads.
As shown in FIG. 5, a cylindrical needle-shaped heater core 12 is provided in the heater 1, the diameter of the heater core 12 is 2.5mm, and the length of the heater core 12 is 16 mm. The core substrate 121 of the heater core 12 is made of a ceramic material. The surface of the heater core 12 is covered with 18 2mm x 1mm micro-heaters 100. The micro-heater 100 uses a silicon material as a supporting layer and silicon dioxide as a thin film material of a protective layer; polysilicon is selected as the material for the thin film resistor 1002. The heating temperature of the heating core 12 is 250 ℃.
A containing bin 11 for containing a cigarette body (tobacco material) is arranged in the heater 1, and the cross section of the containing bin 11 is circular. The inner diameter of the accommodating chamber 11 is 7.7mm, and the length of the accommodating chamber 11 is 20 mm. An insulating layer made of aerogel wiener insulating material is arranged between the accommodating bin 11 and the outer shell 13. The heater 1 is provided with an air inlet 22 and with an air flow adjustment ring; the intake port 22 is composed of an intake through hole and a replaceable intake damping film. The fixed base 15 is provided with a vent hole that communicates with the intake port 22.
The heater 1 is also provided with a power interface connected with the controller 2 and the power supply 3 and used for supplying power to the heating core 12. The controller 2 is internally provided with a control circuit board 26, and a smoking power switch 23 button, a mode switch 24 button, an energizing indicator lamp 27 and a heating indicator lamp 28 which are connected with the control circuit board 26.
The power supply 3 is a built-in power supply, and the power supply 3 is connected with the control circuit board 26.
The smoking power button 23, the mode button 24, the full-color power-on indicator lamp 27, and the full-color heating indicator lamp 28 of the present embodiment are provided on the control housing 25 of the controller 2.
The power supply 3 is internally provided with 1 section of 18650 rechargeable batteries with rated voltage of 3.7V and capacity of 2500mAh, and a main power switch button is arranged at the bottom and is pressed to switch on the power supply and then to switch off the power supply. In order to prevent the main power switch button from being pressed down due to extrusion, the bottom of the outer shell of the power supply 3 is designed with a base which is covered outside the main power switch button, and the base is provided with a containing structure which is protruded at the periphery and is sunken in the middle. The receiving structure receives a main power switch button.
Example four
The inner core type heating smoking system of the embodiment consists of a heater 1, a controller 2 and a power supply 3, as shown in figure 1, the three parts are all in modular design and are connected with each other through threads.
As shown in fig. 6, a quadrangular prism-shaped heating core 12 is arranged in the heater 1, the cross section of the heating core 12 is square, the side length is 2mm, the length of the heating core 12 is 25mm, and the core substrate 121 of the heating core 12 is made of ceramic. Each side surface of the heating core 12 is uniformly covered with 15 micro heaters 100 with the diameter of 1mm multiplied by 1 mm; the micro-heater 100 is a thin film material using a silicon material as a support layer and silicon dioxide as a protective layer; tungsten metal is selected as the material of the thin film resistor 1002. The heating core 12 also adopts a far infrared heating structure, that is, an infrared heating structure made of heat conducting ceramics and far infrared ceramic glaze is arranged on the outer surface of the heating core 12 covered with the micro-heater 100. The heating temperature of the heating core 12 is 250 ℃.
An accommodating bin 11 is arranged in the heater 1, and the cross section of the accommodating bin 11 is circular. The inner diameter of the accommodating chamber 11 is 7.7mm, and the length of the accommodating chamber 11 is 30 mm.
The containing bin 11 contains cigarettes, and a heat insulation layer made of aerogel micro-nano heat insulation materials is arranged between the containing bin 11 and the shell 13. The heater 1 is provided with an air inlet 22 and with an air flow adjustment ring; the intake port 22 is composed of an intake through hole and a replaceable intake damping film. The fixed base 15 is provided with a vent hole that communicates with the intake port 22.
The heater 1 is also provided with a power interface connected with the controller 2 and the power supply 3 and used for supplying power to the heating core 12. The controller 2 is internally provided with a control circuit board 26, and a smoking power switch 23 button, a mode switch 24 button, an energizing indicator lamp 27 and a heating indicator lamp 28 which are connected with the control circuit board 26.
The power supply 3 is a built-in power supply, and the end of the power supply 3 is connected to the control circuit board 26.
The smoking power button 23, the mode button 24, the full-color power-on indicator lamp 27, and the full-color heating indicator lamp 28 are provided on the control housing 25 of the controller 2.
The power supply 3 is internally provided with 1 section of 18650 rechargeable batteries with rated voltage of 3.7V and capacity of 2500mAh, and a main power switch button is arranged at the bottom and is pressed to switch on the power supply and then to switch off the power supply. In order to prevent the main power switch button from being pressed down due to extrusion, the bottom of the outer shell of the power supply 3 is designed with a base which is covered outside the main power switch button, and the base is provided with a containing structure which is protruded at the periphery and is sunken in the middle. The receiving structure receives a main power switch button.
Preferably, the above-described inner-wick heated smoking system further comprises a control system comprising:
the device comprises a first acquisition module, a first temperature sensor, a second acquisition module and a first control module.
The first acquisition module is used for detecting the speed and the air intake amount of the intake air flow of the heater 1, the first temperature sensor is used for detecting the first temperature of the intake air flow of the heater 1, and the second temperature sensor is used for detecting the second temperature in the accommodating bin 11 of the heater 1; the second obtaining module is used for obtaining the heat consumption according to the air intake quantity, the first temperature and the second temperature; the first control module is used to control the heat output of the heater 1.
Specifically, the heat consumption amount refers to the amount of heat required for the air having the intake air amount to rise from the first temperature to the second temperature. This calculation method is well known to those skilled in the art and will not be described herein.
The first control module includes: a first control unit, a second control unit, and a third control unit; wherein, if the intake air flow speed is greater than the preset speed or the intake air amount is greater than the preset intake air amount, the first control unit is used for controlling the heat output of the heater 1 to increase; if the flow speed of the inlet air is not changed within a preset time period, the first control unit is used for controlling the heater 1 to stop outputting heat; if the second temperature is higher than the preset temperature, the second control unit is used for controlling the heat output of the heater 1 to be reduced; if the second temperature is within the set temperature range and the heat consumption is not greater than the preset consumption, the third control unit is used for controlling the heater 1 to maintain the current heat output; the maximum value of the set temperature range is less than or equal to the preset temperature.
Specific values of the preset speed, the preset air intake amount, the set temperature range and the preset temperature are set according to actual needs, and the specific values are not limited in the embodiment of the invention.
The control system of the electric heating smoking system provided by the embodiment of the invention controls the heat output of the heater 1 according to the air flow speed and the air intake quantity of the heater 1, the second temperature in the accommodating bin 11 and the heat consumption quantity required by heating the air entering the heater 1 to the second temperature in the accommodating bin 11, reduces the control hysteresis compared with the prior art for controlling the heat output of the heater 1 according to the temperature of the smoke body, effectively improves the control reliability, and further improves the heating effect of the heater 1.
Preferably, the control system of the electrically heated smoking system further comprises: the system comprises a third acquisition module, a fourth acquisition module and a second control module; wherein, the first and the second end of the pipe are connected with each other,
the third acquisition module is used for acquiring smoke release amount according to smoke body data in the heater 1, the fourth acquisition module is used for acquiring residual smoke amount of the smoke body according to the smoke release amount and heat consumption amount, and the second control module is used for controlling the heater 1 to stop heating when the residual smoke amount is smaller than a preset value.
Specifically, the smoke volume data includes: the weight of the body and/or the size of the body located within the heater 1. Taking a cigarette body as an example, the dimensions of the cigarette comprise: the diameter of the cigarette and the length of the cigarette. The preset value may be zero or a value greater than zero, and is designed according to needs in the actual application process, which is not limited in the embodiment of the present invention.
And establishing the association between the smoke volume data and the smoke release amount through an earlier stage experiment. The corresponding relation between the cigarette body data and the smoke release amount can be stored in advance, or the cigarette body data and the smoke release amount corresponding to the cigarette body data can be directly stored, and the data can be directly read.
The residual smoke amount refers to the heat which can be continuously consumed and the residual amount of the smoke which can release the smoke is obtained by calculating the heat consumption and judging the sufficient heating degree of the smoke. And judging whether the smoke body is heated fully and released completely according to the residual amount of the smoke, then stopping heating, and finishing smoking.
The acquisition of the intake air amount of the heater 1 may be obtained by detecting with a flow sensor, or may be obtained by other methods, and in order to improve the accuracy, the first acquisition module includes: a pressure sensor 4, a first calculation unit, and a second calculation unit; wherein the content of the first and second substances,
the pressure sensor 4 is used for detecting the air pressure of the intake air flow of the heater 1, and the first calculation unit is used for calculating the air flow speed of the intake air flow according to the change of the air pressure within a preset time; the second calculation unit is used to calculate the intake air amount of the heater 1 from the suction time, the airflow passage cross-sectional area, and the airflow speed.
It is understood that the pumping time may be calculated according to the air pressure change detected by the flow sensor, or may be set according to actual needs, which is not limited in the embodiment of the present invention.
The first temperature sensor and the pressure sensor 4 are both arranged at the air inlet of the heater 1, the second temperature sensor is arranged in the accommodating bin 11, the specific position is determined according to the actual situation, and the embodiment of the invention does not limit the specific position;
furthermore, the precision of the first temperature sensor and the precision of the second temperature sensor are both less than 1 ℃, and the precision of the pressure sensor 4 is better than 0.02%.
Preferably, the control system of the electrically heated smoking system further comprises:
the smoking power switch 23 is used for controlling the on-off of the heater 1 and the power supply and the on-off of the controller 2 and the power supply;
a mode switch 24 for controlling a heating mode of the heater 1;
a power-on indicator lamp 27 for displaying the operating state of the power supply;
a heating indicator lamp 28 for displaying a heating state of the heater 1;
the third control module is used for controlling the heating indicator lamp 28 to continuously light after the heater 1 is heated to the preset temperature so as to prompt a user to suck;
a fourth control module, which is used for controlling the power-on indicator lamp 27 to continuously light after the heater 1 and the power supply 3 are switched on and the controller 2 and the power supply 3 are switched on;
a fifth control module for controlling the heating indicator light 28 to flash after the mode switch 24 is turned on;
and the sixth control module is used for controlling the power-on indicator lamp 27 to flash after the power supply is cut off.
For convenience of arrangement and simplification of the structure, the first control module, the second control module, the third control module, the fourth control module, the fifth control module and the sixth control module are integrated on the control circuit board 26.
In order to improve the safety and reliability, the smoking power switch 23 is a button switch, and when the smoking power switch 23 is pressed for N times, the heater 1 and the power supply 3 are switched on, and the controller 2 and the power supply 3 are switched on; wherein N is more than or equal to 2.
Specifically, the control flow of the control system of the electrical heating smoking system is as follows:
1) the button 23 of the smoking power switch is pressed for 3 times, the control circuit board 26 is connected with the built-in power supply of the power supply 3, the power-on indicator lamp 27 is turned on, and the electric heating smoking system enters a selection state;
2) pressing the button of the mode switch 24, flashing the heating indicator light 28 (blue-green conversion), selecting a heating gear, and continuously lighting the heating indicator light 28 (not flashing any more) after heating to the set temperature to prompt a user to suck;
3) in the smoking process, the control system calculates the residual smoke gas amount and intelligently controls heat output according to the cigarette data through the detection data of the gas pressure sensor 4 and the temperature sensor 5 until the smoking of the cigarettes is finished;
4) when the smoking of the cigarette is finished, the power supply 3 is automatically cut off, and the power-on indicator lamp 27 flickers for indication.
The power supply is a rechargeable battery; the power is equipped with total switch button, and the power still includes: the base is connected with the outer shell of the power supply and is covered outside the main power supply switch button.
The power supply 3 is internally provided with 1 section of 18650 specification rechargeable batteries with rated voltage of 3.7V and capacity of 2500 mAh.
As shown in fig. 8, the control circuit board 26 may be a single chip microcomputer 10, the mode switch 24, the smoking power switch 23, the gas pressure sensor 4, the temperature sensor 5 (including a first temperature sensor and a second temperature sensor), and the battery capacity detection module 9 are all in signal connection with the single chip microcomputer 10, the single chip microcomputer 10 is in signal connection with the heater 1 through a power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)8, the heater 1 is in signal connection with the hysteresis comparator 7 through an operational amplifier 6, and the hysteresis comparator 7 is in signal connection with the single chip microcomputer 10.
The control system of the electrically heated smoking system and the electrically heated smoking system applied by the control method of the electrically heated smoking system can be designed and selected according to actual needs, and the embodiment of the invention does not limit the application range of the control system and the control method and also does not limit the electrically heated smoking system.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. An inner core type heating smoking system comprises a heater and is characterized in that,
the heater includes: the heater comprises a heater shell, a containing bin positioned in the heater shell and a heating core positioned in the containing bin; wherein the heating core comprises: the micro-heater comprises a core substrate and a micro-heater arranged on the outer wall of the core substrate;
the number of the micro heaters is at least two, the micro heaters are connected in parallel, and the heaters realize sectional heating;
the heating core is also provided with an infrared heating structure, the infrared heating structure is arranged on the outer surface of the heating core, and heat generated by the micro heater is a heat source of the infrared heating structure;
the accommodating bin is used for accommodating cigarette bodies; the micro heater arranged on the outer wall of the core substrate of the heating core is used for heating, so that heat can be rapidly emitted from the heating core to the cigarette body arranged in the accommodating bin;
the inner core heated smoking system further comprises a control system, the control system comprising:
the first acquisition module is used for detecting the air inlet flow speed and the air inlet amount of the heater;
a first temperature sensor for detecting a first temperature of an intake air flow of the heater;
a second temperature sensor for detecting a second temperature in the accommodating chamber of the heater;
the second obtaining module is used for obtaining the heat consumption according to the air intake amount, the first temperature and the second temperature;
a first control module for controlling heat output of the heater;
wherein the first control module comprises:
a first control unit for controlling the heat output of the heater to increase if the intake air flow rate is greater than a preset rate or the intake air amount is greater than a preset intake air amount; if the air flow speed of the inlet air is not changed in a preset time period, the air flow speed is used for controlling the heater to stop outputting heat;
a second control unit for controlling the heat output of the heater to be reduced if the second temperature is higher than a preset temperature;
the third control unit is used for controlling the heater to maintain the current heat output if the second temperature is within a set temperature range and the heat consumption is not greater than the preset consumption;
the maximum value of the set temperature range is less than or equal to the preset temperature.
2. The heated wick smoking system of claim 1, wherein the wick is cylindrical or sheet-like; when the heating core is columnar, the cross section of the heating core is circular or polygonal.
3. The system of claim 2, wherein the micro-heaters are disposed on the upper and lower surfaces of the heater core when the heater core is sheet-shaped; when the heating core is columnar, the micro heater is arranged on the side surface of the heating core.
4. The corer heated smoking system of claim 1, wherein the microheater comprises: the thin film resistor serves as a heat source, the dielectric film mechanically supports the thin film resistor, and the thin film protective layer covers the thin film resistor;
the thin film resistor is manufactured on the surface of the dielectric thin film by utilizing a photoetching process.
5. The system of claim 4, wherein the thin film resistor is comprised of a loop formed of an electrically conductive material; or the thin film resistor is formed by connecting at least two loops formed by conductive materials in parallel.
6. The heated wick smoking system according to claim 4,
the dielectric film is made of one or a composite material consisting of at least two of silicon, silicon oxide, silicon nitride and silicon carbide, the film protection layer is made of one or a composite material consisting of at least two of silicon, silicon oxide, silicon nitride and silicon carbide, and the temperature resistance temperature of the dielectric film and the film protection layer is not less than 600 ℃;
the thin film resistor is made of a polycrystalline silicon semiconductor, a silicon carbide semiconductor, a diffused silicon semiconductor, platinum, tungsten or nichrome, and the temperature resistance of the thin film resistor is not less than 650 ℃.
7. The wick heated smoking system of claim 1, wherein the cartridge is circular or regular polygonal in cross-section.
8. The corer heated smoking system of claim 1, wherein the length ratio of the cartridge to the heater is 1: 1~2, the heating core with the length proportion who holds the storehouse is 5~ 10: 10.
9. the heating smoking system of claim 1, wherein the heating temperature of the heating core is 150-350 ℃ and the heat resistant temperature of the holding bin is 300-1200 ℃.
10. The heated wick smoking system of claim 1, wherein the material of the containment chamber is ceramic, glass, or polymeric material and the material of the core substrate of the heater wick is mica, asbestos, marble, ceramic, glass, or polymeric material.
11. The system of claim 1, wherein the control module of the system is connected to the heater via a connecting element, the connecting element having an air inlet communicating with the receiving chamber, the air inlet having an air flow regulator; the air inlet is a damped air inlet, the damped air inlet comprising: and the air inlet through hole is replaceably arranged on the air inlet damping film of the air inlet through hole.
12. The corer heated smoking system according to any one of claims 1-11, wherein the control system further comprises:
the third acquisition module is used for acquiring the smoke release amount according to the smoke volume data in the heater;
the fourth acquisition module is used for acquiring the residual smoke amount of the smoke body according to the smoke release amount and the heat consumption amount;
and the second control module is used for controlling the heater to stop heating when the residual flue gas amount is less than a preset value.
13. The corer heated smoking system according to any one of claims 1-11, wherein the control system further comprises:
the smoking power switch is used for controlling the on-off of the heater and the power supply and the on-off of the controller and the power supply;
a mode switch for controlling a heating mode of the heater;
the power-on indicator light is used for displaying the working state of the power supply;
a heating indicator light for displaying a heating state of the heater;
the third control module is used for controlling the heating indicator lamp to continuously light up after the heater is heated to the preset temperature so as to prompt a user to suck;
the fourth control module is used for controlling the power-on indicator lamp to continuously light after the heater and the power supply are switched on and the controller and the power supply are switched on;
the fifth control module is used for controlling the heating indicator lamp to flicker after the mode switch is turned on;
and the sixth control module is used for controlling the power-on indicator lamp to flicker after the power supply is cut off.
14. The heated plug smoking system of any one of claims 1-11, wherein the first acquisition module comprises:
a pressure sensor for detecting an air pressure of an intake air flow of the heater;
a first calculation unit configured to calculate an airflow velocity of the intake airflow based on a change in the air pressure within a preset time;
a second calculation unit for calculating an intake air amount of the heater based on the suction time, the airflow passage cross-sectional area, and the airflow speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060848.7A CN108338416B (en) | 2017-01-25 | 2017-01-25 | Inner core type heating smoking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060848.7A CN108338416B (en) | 2017-01-25 | 2017-01-25 | Inner core type heating smoking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108338416A CN108338416A (en) | 2018-07-31 |
| CN108338416B true CN108338416B (en) | 2022-05-31 |
Family
ID=62962934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060848.7A Active CN108338416B (en) | 2017-01-25 | 2017-01-25 | Inner core type heating smoking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108338416B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108835716A (en) * | 2018-08-07 | 2018-11-20 | 湖北中烟工业有限责任公司 | A kind of heater and preparation method thereof applied to low temperature cigarette |
| CN110477456A (en) | 2019-08-02 | 2019-11-22 | 深圳麦克韦尔科技有限公司 | Porous structure component and electronic cigarette |
| CN110693094A (en) * | 2019-11-05 | 2020-01-17 | 深圳市康泓威科技有限公司 | Electronic atomization device chip with air pressure sensing unit and working method thereof |
| CN113080521A (en) * | 2019-12-23 | 2021-07-09 | 深圳市合元科技有限公司 | Heater and smoking set comprising same |
| CN111264903A (en) * | 2020-04-10 | 2020-06-12 | 深圳市辰昱科技有限公司 | Heating device for heating cigarette cartridge and heating non-combustible electronic cigarette |
| CN112181015B (en) * | 2020-09-02 | 2022-08-23 | 重庆邮电大学 | Miniature quick temperature change system |
| CN114246369A (en) * | 2020-09-23 | 2022-03-29 | 深圳市合元科技有限公司 | Aerosol generating device and infrared heater |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102154A (en) * | 1987-03-19 | 1988-12-21 | 托马斯·巴尔 | The control method of providing heat energy of heat energy transfering apparat |
| CN1719989A (en) * | 2002-11-28 | 2006-01-11 | 英美烟草(投资)有限公司 | Smoking behaviour analyser |
| CN103889258A (en) * | 2011-10-27 | 2014-06-25 | 菲利普莫里斯生产公司 | Aerosol generating system with improved aerosol production |
| CN103945716A (en) * | 2011-10-27 | 2014-07-23 | 菲利普莫里斯生产公司 | An electrically operated aerosol generating system having aerosol production control |
| CN104244751A (en) * | 2012-04-23 | 2014-12-24 | 英美烟草(投资)有限公司 | Heating smokeable material |
| CN104768407A (en) * | 2012-09-04 | 2015-07-08 | R·J·雷诺兹烟草公司 | Electronic smoking article comprising one or more microheaters |
| WO2016079533A1 (en) * | 2014-11-20 | 2016-05-26 | Nicoventures Holdings Limited | Apparatus and methods for monitoring aerosol delivery |
| CN105979614A (en) * | 2016-06-30 | 2016-09-28 | 张飞林 | Electric heater and electronic cigarette |
| CN205884659U (en) * | 2016-07-20 | 2017-01-18 | 贵州中烟工业有限责任公司 | Smoking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101740254B1 (en) * | 2013-01-05 | 2017-05-26 | 킴르 하이테크 인코퍼레이티드 | Electronic cigarette |
-
2017
- 2017-01-25 CN CN201710060848.7A patent/CN108338416B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102154A (en) * | 1987-03-19 | 1988-12-21 | 托马斯·巴尔 | The control method of providing heat energy of heat energy transfering apparat |
| CN1719989A (en) * | 2002-11-28 | 2006-01-11 | 英美烟草(投资)有限公司 | Smoking behaviour analyser |
| CN103889258A (en) * | 2011-10-27 | 2014-06-25 | 菲利普莫里斯生产公司 | Aerosol generating system with improved aerosol production |
| CN103945716A (en) * | 2011-10-27 | 2014-07-23 | 菲利普莫里斯生产公司 | An electrically operated aerosol generating system having aerosol production control |
| CN104244751A (en) * | 2012-04-23 | 2014-12-24 | 英美烟草(投资)有限公司 | Heating smokeable material |
| CN104768407A (en) * | 2012-09-04 | 2015-07-08 | R·J·雷诺兹烟草公司 | Electronic smoking article comprising one or more microheaters |
| WO2016079533A1 (en) * | 2014-11-20 | 2016-05-26 | Nicoventures Holdings Limited | Apparatus and methods for monitoring aerosol delivery |
| CN105979614A (en) * | 2016-06-30 | 2016-09-28 | 张飞林 | Electric heater and electronic cigarette |
| CN205884659U (en) * | 2016-07-20 | 2017-01-18 | 贵州中烟工业有限责任公司 | Smoking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108338416A (en) | 2018-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108338415B (en) | Peripheral heating smoking system | |
| CN108338416B (en) | Inner core type heating smoking system | |
| CN108338417B (en) | Electric heating smoking system based on micro-heater | |
| JP6796106B2 (en) | Electric heating aerosol generation system with end heater | |
| CN107637862B (en) | Smoking device | |
| AU2022201497B2 (en) | Aerosol provision systems | |
| KR102639126B1 (en) | An electrically heated smoking system with improved heater | |
| CN101277622B (en) | Smokeless cigarette system | |
| JP7441836B2 (en) | Temperature control in aerosol delivery devices | |
| TW202023414A (en) | Aerosol delivery device | |
| CN116458682A (en) | Micro-textured liquid delivery element for aerosol delivery devices | |
| US11064738B2 (en) | Ceramic heating element with embedded temperature sensor and electronic vaporizer having a ceramic heating element with embedded temperature sensor | |
| CN105077572A (en) | Electric heating smoking device | |
| US20240099387A1 (en) | Quick connect adapter and electronic vaporizer having a ceramic heating element having a quick connect adapter | |
| CN112841741B (en) | Heater and smoking set comprising same | |
| CN108451047A (en) | A kind of electronic smoking set that circumferential heating is sectional temperature-controlled | |
| US20230066503A1 (en) | Porous Heating Element With Embedded Temperature Sensor And A Vaporizer Cartridge Having A Porous Heating Element With Embedded Temperature Sensor | |
| US20220408818A1 (en) | Vaporizer utilizing a 3d heating element | |
| CN204838004U (en) | Electronic cigarette | |
| CN108669657B (en) | Low-temperature electromagnetic baking smoking set | |
| CN208687975U (en) | A kind of heating component with thermometric | |
| CN205029885U (en) | Ceramic thick film heater for hairdryer | |
| WO2022087134A1 (en) | Quick connect adapter and electronic vaporizer having a ceramic heating element having a quick connect adapter | |
| JP2022119996A (en) | Power management method and system for battery type aerosol generation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |