CN108338415A - Peripheral formula heated cigarette smoking system - Google Patents
Peripheral formula heated cigarette smoking system Download PDFInfo
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- CN108338415A CN108338415A CN201710060846.8A CN201710060846A CN108338415A CN 108338415 A CN108338415 A CN 108338415A CN 201710060846 A CN201710060846 A CN 201710060846A CN 108338415 A CN108338415 A CN 108338415A
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- Prior art keywords
- heater
- cigarette smoking
- smoking system
- heated cigarette
- temperature
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- A24F47/008—
Abstract
The invention discloses a kind of peripheral formula heated cigarette smoking systems, including heater, the heater to include：Heater housing, the cartridge heater being located in the heater housing；Wherein, the cartridge heater includes：Cylinder matrix, is set to the micro-heater of the cylinder matrix；And the cartridge heater is infrared heating cylinder.Periphery formula heated cigarette smoking system disclosed by the invention using the quick heat characteristic of micro-heater, and increases heating surface (area) (HS by the way that micro-heater is arranged on cylinder matrix；And the cartridge heater is infrared heating cylinder, realizes and is carried out at the same time heating in the way of micro-heater and infrared heating, compared with the prior art, effectively increases the efficiency of heating surface, shortens the stand-by period of first suction.
Description
Technical field
The present invention relates to technical field of cigarettes, more specifically to a kind of peripheral formula heated cigarette smoking system.
Background technology
Although harmfulness of smoking health, there are still smokers.Therefore, exploitation can meet the needs of smoker,
The novel tobacco product of energy harm reduction is extremely important again, this is also a priority research areas of current tobacco business.
Currently, peripheral formula heated cigarette smoking system is the hot spot of tobacco business research, which passes through
Smoke (tobacco-containing material, such as cigarette or pipe tobacco) is heated, the pernicious gas that smoke generates at a lower temperature is less,
Therefore it generates smoke aspirated for smoker at a lower temperature.
In peripheral formula heated cigarette smoking system, smoke is heated using heater, generally uses simple electrical heating side
Formula, the efficiency of heating surface is low, and thermal losses is big, and the stand-by period of consumer's first suction is longer, generally requires 15 to 30 seconds, even
It is longer, it can not accomplish to use immediately, it is difficult to meet higher demand of the consumer to suction experience.
In conclusion how quickly to heat smoke, to improve the efficiency of heating surface, shortens the stand-by period of first suction, be
Those skilled in the art's urgent problem to be solved at present.
Invention content
The object of the present invention is to provide a kind of peripheral formula heated cigarette smoking systems, to improve the efficiency of heating surface, shorten first and take out
The stand-by period of suction.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of periphery formula heated cigarette smoking system, including heater, the heater include：Heater housing is located at described
Cartridge heater in heater housing；Wherein, the cartridge heater includes：Cylinder matrix, is set to the micro-heater of the cylinder matrix；And institute
It is infrared heating cylinder to state cartridge heater.
Preferably, the micro-heater at least two, the micro-heater are connected by serial or parallel connection mode；
When the micro-heater is connected by series system, the heater is realized while being heated；The micro-heater is logical
When crossing parallel way connection, the heater realizes heat stepwise.
Preferably, the micro-heater is one.
Preferably, the micro-heater includes：Serve as the film resistor of heat source, the medium of film resistor described in mechanical support
Film, the thinfilm protective coating being covered on the film resistor；
Wherein, the film resistor is made in the surface of the dielectric film using photoetching process.
Preferably, the film resistor is made of the circuit that conductive material is formed.
Preferably, the film resistor is made of at least two circuit parallel connections that conductive material is formed.
Preferably, the material of the dielectric film is one kind or at least two in silicon, silica, silicon nitride and silicon carbide
The composite material of kind of composition, the material of the thinfilm protective coating are one kind in silicon, silica, silicon nitride and silicon carbide or extremely
The heatproof temperature of the composite material of few two kinds of compositions, the dielectric film and the thinfilm protective coating is not less than 600 DEG C；
The material of the film resistor is polysilicon semiconductor, manufacturing silicon carbide semiconductor, diffusion silicon semiconductor, platinum, tungsten or nickel
The heatproof temperature of evanohm, the film resistor is not less than 650 DEG C.
Preferably, the cartridge heater further includes：Thermal conductive ceramic cylinder in the cylinder matrix is sprayed or is printed on and is described
The infra-red material coating of thermal conductive ceramic cylinder inner wall；Wherein, the micro-heater is embedded in the inner wall of the cylinder matrix.
Preferably, the thickness of the thermal conductive ceramic cylinder is 0.05~0.8mm, and the thickness of the infra-red material coating is 0.01
~0.2mm.
Preferably, the cross section of the cartridge heater is circular ring shape or positive polygonal annular.
Preferably, the length ratio of the cartridge heater and the heater is 5~10：10.
Preferably, the thickness of the cartridge heater is 0.5~2mm.
Preferably, the control module of the peripheral formula heated cigarette smoking system is connected with the heater by connecting element,
The connecting element is equipped with the air inlet being connected to the cartridge heater, and air-flow regulating part is provided at the air inlet；It is described into
Gas port is damping air inlet, and the damping air inlet includes：Air through hole is removably set to the air inlet of the air through hole
Damping membrane.
Preferably, above-mentioned peripheral formula heated cigarette smoking system further includes control system, and the control system includes：
First acquisition module, charge air flow speed, air inflow for detecting the heater；
First temperature sensor, the first temperature of the charge air flow for detecting the heater；
Second temperature sensor, the second temperature in cartridge heater for detecting the heater；
Second acquisition module, for obtaining heat consumption according to the air inflow, first temperature, the second temperature
Amount；
First control module, the heat for controlling the heater export；
Wherein, first control module includes：
First control unit, if the charge air flow speed is more than pre-set velocity or the air inflow is more than default air inlet
Amount, the heat for controlling the heater, which exports, to be increased；If the charge air flow speed is constant within a preset period of time, it is used for
It controls the heater and stops quantity of heat given up；
Second control unit, if the second temperature is higher than preset temperature, the heat for controlling the heater exports
Reduce；
Third control unit, if the second temperature, within the scope of set temperature, and the heat consumption amount is no more than pre-
If consumption, current heat is maintained to export for controlling the heater；
The maximum value of the set temperature range is less than or equal to the preset temperature.
Preferably, above-mentioned control system further includes：Third acquisition module, for according to the smoke data in the heater
Obtain smoke delivery；
4th acquisition module, the residue for obtaining the smoke according to the smoke delivery and the heat consumption amount
Exhaust gas volumn；
Second control module stops heating for controlling the heater when the remaining exhaust gas volumn is less than preset value.
Preferably, above-mentioned control system further includes：
Smoking power switch, break-make, controller and the on/off for controlling the heater and power supply；
Mode switch, the heating mode for controlling the heater；
Electromotion pilot lamp, the working condition for showing the power supply；
Heating lamp, the heated condition for showing the heater；
Third control module is persistently sent out for controlling the heating lamp after the heater is heated to preset temperature
It is bright to prompt user to aspirate；
4th control module, for connecting the heater and the power supply, connecting the controller and the power supply
Afterwards, it is lasting shinny to control the electromotion pilot lamp；
5th control module, for controlling the heating lamp flicker after opening the mode switch；
6th control module, for after cutting off the power supply, controlling the electromotion pilot lamp flicker.
Preferably, first acquisition module includes：
Pressure sensor, the air pressure of the charge air flow for detecting the heater；
First computing unit, the air-flow for calculating the charge air flow according to variation of the air pressure in preset time
Speed；
Second computing unit, described in being calculated according to suction time, gas channel cross-sectional area and the air velocity
The air inflow of heater.
Periphery formula heated cigarette smoking system provided by the invention utilizes micro- heating by the way that micro-heater is arranged on cylinder matrix
The quick heat characteristic of device, and increase heating surface (area) (HS；And the cartridge heater is infrared heating cylinder, realizes and utilizes micro-heater
It is carried out at the same time heating with infrared heating mode, compared with the prior art, effectively increases the efficiency of heating surface, shortens first suction
Stand-by period.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of peripheral formula heated cigarette smoking system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of cartridge heater in peripheral formula heated cigarette smoking system provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic cross-section of cartridge heater in peripheral formula heated cigarette smoking system provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the control system of peripheral formula heated cigarette smoking system provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, peripheral formula heated cigarette smoking system provided in an embodiment of the present invention includes：The heater being sequentially connected
1, controller 2 and power supply 3.
Wherein, heater 1 and controller 2 are detachably connected, and controller 2 and power supply 3 are detachably connected.In this way, appointing
Part damage can be replaced easily.
Power supply 3 is powered to heater 1 and controller 2, and controller 2 controls the work of heater 1.
Preferably, heater 1 is realized with controller 2 by screw-thread fit detachably connected, and controller 2 is logical with power supply 3
It is detachably connected to cross screw-thread fit realization.
Certainly, heater 1, controller 2 and power supply 3, between three be detachably connected can also by other structures or
Connector is realized, it is not limited to above-described embodiment.
Above-mentioned heater 1 includes：Heater housing 12, the cartridge heater 11 being located in heater housing 12；Wherein, cartridge heater
11 include：Cylinder matrix 111, and set on the micro-heater 112 of cylinder matrix 111, micro-heater 112 is along the circumferential equal of cylinder matrix 111
Even distribution.
Periphery formula heated cigarette smoking system provided in an embodiment of the present invention, by the way that micro-heater is arranged on cylinder matrix 111
112, using the quick heat characteristic of micro-heater 112, and increase heating surface (area) (HS；And the cartridge heater 11 is infrared heating
Cylinder, is realized and is carried out at the same time heating in the way of micro-heater 112 and infrared heating, compared with the prior art, effectively increased
The efficiency of heating surface shortens the stand-by period of first suction.
Preferably, above-mentioned micro-heater 112 is MEMS (Micro-Electro-Mechanical System) micro- heating
Device.
One end of heater housing 12 is provided with the placement entrance 14 for placing smoke (tobacco-containing material), heater housing
12 other end is connected with controller 2.
Above-mentioned cartridge heater 11 is tubular, and for accommodating smoke (tobacco-containing material), the cross section of cartridge heater 11 can be annulus
Shape or positive polygonal annular etc..It is understood that positive polygonal annular can be positive four while annular, it is positive five while annular etc..Preferably,
The cross section of cartridge heater 11 is the circular ring shape to match with smoke size, and the internal diameter of cartridge heater 11 is 5~10mm.
Preferably, smoke includes the tobacco leaf or cigarette from flue-cured tobacco, burley tobaccos, Turkish tobaccos, Dark sun-cured or Sun cured tobacco
Careless fragment or pipe tobacco or tobacco powder or reconstituted tobacoo etc., or there is a setting by what these tobacco-containing materials were fabricated to
The cigarette of shape and size.
Preferably, the length ratio of cartridge heater 11 and heater 1 is 5~10：10.For example, the length of cartridge heater 11 and heater 1
Degree is than being 5：10 or the length ratio of cartridge heater 11 and heater 1 be 6：10 or the length ratio of cartridge heater 11 and heater 1 be 8：
10 or the length ratio of cartridge heater 11 and heater 1 be 10：10.Further, the length ratio of cartridge heater 11 and heater 1 is 8：
10。
Preferably, the thickness of cartridge heater 11 is 0.5~2mm.Further, the thickness of cartridge heater 11 is 0.6~1mm.
Above-mentioned micro-heater 112 can be one or at least two.Such as Fig. 2 examples, multiple micro-heaters 112 are arranged
On cylinder matrix 111, micro-heater 112 is connected by serial or parallel connection mode, it can be achieved that heating simultaneously or segmented program heating
Function.
Specifically, when micro-heater 112 is connected by series system, heater 1 is realized while being heated；Micro-heater 112
When being connected by parallel way, heater 1 realizes heat stepwise.
Micro-heater 112 is distributed on a matrix 111, and 11 matrix of cartridge heater can be by mica, asbestos, marble, ceramics, height
Warm glass or high temperature polymeric materials etc. are made.
Preferably, micro-heater 112 includes：Serve as the film resistor of heat source, the dielectric film of mechanical support film resistor,
The thinfilm protective coating being covered on film resistor；Wherein, film resistor is made in the surface of dielectric film using photoetching process.
Above-mentioned film resistor is to be constructed from a material that be electrically conducting different pattern and the circuit composition formed or above-mentioned film
Resistance is that the two circuit parallel connections compositions or film resistor for being constructed from a material that be electrically conducting different pattern and being formed are by conductive material
At least three circuit parallel connections for constituting different pattern and being formed are constituted.
It should be noted that the conductive material of film resistor can be one or more, each conductive material constitutes a kind of
Pattern, the pattern that arbitrary two kinds of conductive materials are constituted can be identical, also can be different.
Preferably, the length of micro-heater 112 is 0.5~10mm, and the width of micro-heater 112 is 0.5~5mm, micro- to add
The thickness of hot device 112 is 0.05~1.5mm.Further, the length of micro-heater 112 is 1~5mm, the width of micro-heater 112
Degree is 0.5~2mm, and the thickness of micro-heater 112 is 0.05~0.5mm.
Preferably, the thickness of dielectric film is 0.1~1mm, and the thickness of film resistor is 50~1000nm, thinfilm protective coating
Thickness be 50~1000nm.
Further, the thickness of dielectric film is 0.1~0.3mm, the thickness of film resistor is 100~300nm；Film is protected
The thickness of sheath is 100~200nm.
The material of dielectric film be silicon, silica, silicon nitride and silicon carbide in it is a kind of or at least two composition answer
Condensation material, the material of thinfilm protective coating are that a kind of or at least two compositions in silicon, silica, silicon nitride and silicon carbide answers
The heatproof temperature of condensation material, dielectric film and thinfilm protective coating is not less than 600 DEG C；
The material of film resistor is polysilicon semiconductor, manufacturing silicon carbide semiconductor either spreads silicon semiconductor or thin-film electro
The material of resistance is platinum, tungsten, nichrome, and the heatproof temperature of film resistor is not less than 650 DEG C.
Preferably, according to using material different, heat resistance is differed film resistor by 650 DEG C to 1000 DEG C.
Preferably, the material of dielectric film and thinfilm protective coating is silica；The material of film resistor is metal platinum.
The preparation method of micro-heater 112 is standard photolithography process, includes mainly photoetching, sputtering, etching and scribing, bonding
Pressure welding and etc.
Preferably, above-mentioned cartridge heater 11 can also use one or more of mode of heatings such as far infrared, electrical heating
Combination carries out auxiliary heating.
Preferably, cartridge heater 11 has infrared heating structure simultaneously, should can be with cartridge heater 11 of infrared heating structure
Partly or entirely use infrared heating structure.
Cartridge heater 11 with infrared heating structure is metallic matrix infrared heater, ceramic-like infrared heater, carbonization
Silicon class infrared heater, quartz glass class infrared heater, carbon fiber infrared heater, high molecular material class infrared heater or
Person's semiconductor type infrared heater.
Ceramic-like infrared heater can be divided into three classes by radiating surface material：The first kind is on conventional ceramic or metal substrate
Coat high emissivity infra-red material coating；Second class is directly to be manufactured by high emissivity ceramics, such as black matrix ceramic heater；The
Three classes are the cermet infrared heaters made of metal powder and ceramic powders mixed sintering.
Further, infrared heating cylinder is ceramic-like infrared heater, i.e., cylinder matrix 111 is ceramic cylinder matrix, cylinder matrix
Some or all of 111 use infrared heating structure, and heat effect is played jointly with micro-heater.
Preferably, above-mentioned infrared heating structure is made of electrical heating elements, thermal conductive ceramic and far infrared ceramics glaze.Above-mentioned electricity
The material of heating element can be metal electric heating material or non-metal electrothermal material.
Further, electrical heating elements are with metal exothermic material tungsten.
Preferably, the cartridge heater 11 with infrared heating structure refers in the cartridge heater 11 embedded with micro-heater 112
It is inside provided with infrared heating structure, the heat generated using micro-heater 112 is as the heat source of infrared heating structure.
Further, above-mentioned infrared heating structure is made of thermal conductive ceramic and far infrared ceramics glaze.
Above-mentioned infrared heating cylinder includes：Cylinder matrix 111, is embedded in the micro-heater 112 of 111 inner wall of cylinder matrix, is set to
Thermal conductive ceramic cylinder 113 in cylinder matrix 111, sprays or is printed on the infra-red material coating 114 of 113 inner wall of thermal conductive ceramic cylinder, such as
Shown in Fig. 3.
In above-mentioned infrared heating cylinder, when micro-heater 112 works, heat passes to infrared material by thermal conductive ceramic cylinder 113
Expect coating 114,114 Rapid radiating infrared ray of infra-red material coating, for being evenly heated tobacco-containing material.
Further, above-mentioned infrared heating structure is made of far-infrared ceramic.Above-mentioned infrared heating cylinder includes：Cylinder matrix
111, it is embedded in the micro-heater 112 of 111 inner wall of cylinder matrix, being led made of far-infrared ceramic in cylinder matrix 111
Thermal Ceramics cylinder 113.
Preferably, the thickness of thermal conductive ceramic cylinder 113 is 0.05~0.8mm.It is highly preferred that the thickness of thermal conductive ceramic cylinder 113
For 0.1~0.3mm.
Preferably, the thickness of infra-red material coating 114 is 0.01~0.2mm.It is highly preferred that infra-red material coating 114
Thickness is 0.01~0.1mm.
Preferably, the wavelength of the infrared ray of infrared heating cylinder is 0.5~25 μm.More electedly, infrared heating cylinder is infrared
The wavelength of line is 1~10 μm.
Preferably, the heating temperature of above-mentioned cartridge heater 11 is 150~350 DEG C.Further, the heating of above-mentioned cartridge heater 11
Temperature is 200~300 DEG C.
Preferably, cartridge heater 11 is fixed on pedestal 15.It is highly preferred that being provided with venthole on pedestal 15.
Preferably, it is additionally provided with thermal insulation layer between cartridge heater 11 and shell 13.Thermal insulation layer by filling with insulation material or
Vacuum layer is set, realizes the effect for reducing skin temperature, reducing thermal loss.Heat-barrier material is porous material or stratiform material
Material, including but not limited to micro-nano heat-barrier material, foamed plastics, alumina silicate fibre, expanded perlite, ultra-fine fibre glass cotton, stone
Cotton, rock wool etc..
Preferably, it is additionally provided with pressure sensor 4 in heater 1, for detecting the air pressure change in current path, and will
The signal transmission of air pressure change is to controller 2, the work for controlling peripheral formula heated cigarette smoking system.
It is highly preferred that the precision of pressure sensor 4 is better than 0.02%.
Preferably, the first temperature sensor and second temperature sensor are also set up in heater 1, the first temperature sensor is used
In the first temperature of the charge air flow of detection heater 1, second temperature sensor is used to detect in the cartridge heater 11 of heater 1
Second temperature, the first temperature sensor and second temperature sensor by the signal transmission of temperature change to controller 2, for controlling
The work of peripheral formula heated cigarette smoking system.
It is highly preferred that the precision of the first temperature sensor and second temperature sensor is superior to 1 DEG C.
Such as Fig. 1 examples, controller 2 is by smoking power switch 23, mode switch 24, controller housing 25, control circuit board
26, electromotion pilot lamp 27 and heating lamp 28 are constituted.The position of smoking power switch 23 and mode switch 24 is interchangeable.Smoking
It is provided with electromotion pilot lamp 27 on power switch 23, heating lamp 28 is provided on mode switch.
Heater 1 is connected with controller 2 by connecting element 21, and connecting element 21 is provided with air inlet 22.The air inlet
22 are connected to cartridge heater 11, and air is entered by air inlet 22 in the cartridge heater 11 of heater 1.Venthole on pedestal 15 with into
Gas port 22 is connected to.
Preferably, air inlet 22 is provided with air-flow regulating part, can be used for adjusting air inflow manually.Further, air inlet
Mouth 22 includes air through hole and is removably set to the air inlet damping membrane of air through hole.
It is additionally provided with power interface in heater 1, which is connected with controller 2 and power supply 3, for cartridge heater
11 power supplies.
Control circuit board 26 is connected with smoking power switch 23, mode switch 24.
Above-mentioned power supply 3 includes：Outer casing of power supply 32, the power supply body 31 being located in outer casing of power supply 32 connect power supply 3 and control
The connector 33 of device 2, the connector 33 can be realized by screw-thread fit with controller 2 detachably connected.
A kind of control method of above-mentioned peripheral formula heated cigarette smoking system, method include：
Cigarette heats modeling method：By the real-time monitoring of pressure sensor 4, the air inlet entered in cartridge heater 11 is calculated
Amount, the heat consumption inside heater 1, controller 2 are obtained in conjunction with parameters such as intake air temperature, the temperature of cartridge heater 11, air inflows
The progress of work of heater 1 is adjusted with this.This method can in the progress of work according to the adjustment heater of air-flow and temperature change,
Heat output is controlled, can be further ensured that the stabilization of cigarette temperature, improves heating effect.
Above-mentioned power supply 3 is built-in power, and power supply 3 is connected with control circuit 26.
In the embodiment of the present invention, heater 1, controller 2,3 three parts of power supply are modularization, can be connected each other by screw thread
It connects to form an entirety, any portion damage can be replaced easily.
Above-mentioned periphery formula heated cigarette smoking system, can be used for heating tobacco-containing material or the composition comprising tobacco-containing material, release
Go out flue gas or fog appropriate to aspirate for consumer, to obtain the sensory experience similar with traditional cigarette.
The heating efficiency of heater 1 directly determine cigarette smoking system heat tobacco-containing material to the abundant release temperature of fragrance when
Between.Above-mentioned periphery formula heated cigarette smoking system, uses micro-heater rapid heating technology, Heated by Far-Infrared Radiation technology is mutually tied
It closes, is quickly heated by peripheral formula, significantly reduce preheating time, reduce system power dissipation, improve the efficiency of heating surface, improved
Suction experience.Above-mentioned periphery formula heated cigarette smoking system, ensures flue gas concentration and suitable temperature using intelligent control algorithm, in conjunction with
Air inlet damps, and overcomes the defect of traditional smoking regime secondhand smoke and existing electrical smoking system, has the efficient, intelligence that heats up
The characteristics of capable of controlling.
Heater 1 used in the embodiment of the present invention has the advantages that be easily achieved, is small, at low cost, durable.
In order to more specifically illustrate the present invention, following three specific implementation modes are provided.
Embodiment one
In the present embodiment one, peripheral formula heated cigarette smoking system is made of 3 three heater 1, controller 2 and power supply parts,
Such as Fig. 1 examples, three parts are modularized design, are connected through a screw thread between each other.
In the present embodiment one, cartridge heater 11 is provided in heater 1, as shown in Fig. 2, the cross section of cartridge heater 11 is annulus
Shape.The internal diameter of cartridge heater 11 is 7.7mm, and 11 length of cartridge heater is 20mm.Cartridge heater 11 uses micro- heating of 12 5mm × 3mm
Device 112 is heated, and micro-heater 112 uses material of the silicon materials as dielectric film, is protected as film using silica
The material of sheath；Material of the metal platinum as film resistor is selected；The thickness of film resistor is 300nm；Micro-heater 112 is logical
Cross serial or parallel connection mode connect, it can be achieved that simultaneously heating or segmented program heating function.The heating temperature of cartridge heater 11 is 300
℃。
The infrared heating ceramic cylinder 113 manufactured by high emissivity ceramics is equipped in the cylinder matrix 111 of cartridge heater 11, it is infrared to add
The thickness of thermal Ceramics cylinder 113 is 0.2mm, and when micro-heater 112 works, heat transfer is to infrared heating ceramic cylinder 113, quick spoke
Infrared ray is penetrated, for being evenly heated tobacco-containing material.
Cartridge heater 11 is provided between cartridge heater 11 and shell 13 for accommodating smoke by aeroge micro-nano heat-barrier material system
At thermal insulation layer.Heater 1 is provided with air inlet 22, and carries gas flow regulation ring；Air inlet 22 by air through hole and
Replaceable air inlet damping membrane composition.It is provided with venthole on fixed pedestal 13, which is connected to air inlet 22.Heater
Pressure sensor 4, the first temperature sensor and second temperature sensor are additionally provided in 1, for detecting the gas in current path
Pressure and temperature change, and corresponding signal is transferred to controller 2, the work for controlling peripheral formula heated cigarette smoking system.
It also sets up heater power source Interface and Controler 2 in heater 1 with power supply 3 to be connected, and for supplying to cartridge heater 11
Electricity.There is control circuit board 26 inside controller 2 and 23 button of smoking power switch that is connected with control circuit board 26, pattern are opened
Close 24 buttons, electromotion pilot lamp 27 and heating lamp 28.
Above-mentioned power supply 3 is built-in power, and power supply 3 is connected with control circuit board 26.
In the present embodiment one, smoking power knob 23, mode button 24, full-color electromotion pilot lamp 27 and full-color heating
Indicator light 28 is arranged on the controller housing 25 of controller 2.
In the present embodiment one, rechargeable battery of 3 inside of power supply equipped with 1 18650 specifications of section, the specified electricity of rechargeable battery
3.7V is pressed, the capacity of rechargeable battery is 2500mAh, and there is total power switch button in the bottom of power supply 3, clicks connection general supply
Switch button, then by cutting off the power next time.Total power switch button is pressed because of extruding in order to prevent, outside the power supply of power supply 3
The bottom of shell 32 is designed with pedestal, and for the base outer cover in total power switch button, which has surrounding prominent, intermediate recess
Contained structure.The contained structure accommodates total power switch button.
Embodiment two
The peripheral formula heated cigarette smoking system of the present embodiment is made of 3 three heater 1, controller 2 and power supply parts, is such as schemed
1 example, three parts are modularized design, are connected through a screw thread between each other.
Cartridge heater 11 is provided in heater 1, if the cross section of Fig. 2 examples, cartridge heater 11 is circular ring shape.Cartridge heater 11
Internal diameter is 7.7mm, and the length of cartridge heater 11 is 15mm.Cylinder matrix 111 is made of pyroceram, the inner wall insertion of cartridge heater 11
The micro-heater 112 of 12 4mm × 2mm.Micro-heater 112 uses silicon materials as supporting layer, using silica as guarantor
The thin-film material of sheath；Material of the silicon carbide as film resistor is selected；The thickness of film resistor is 200nm；Micro-heater
112 connected by serial or parallel connection mode, it can be achieved that simultaneously heating or segmented program heating function.The heating temperature of cartridge heater 11
It is 280 DEG C.
Such as Fig. 3 examples, the cylinder matrix 111 of cartridge heater 11 is interior to be equipped with thermal conductive ceramic cylinder 113, the thickness of thermal conductive ceramic cylinder 113
For 0.2mm, high emissivity infra-red material coating 114, infra-red material coating 114 are uniformly coated in the inner wall of thermal conductive ceramic cylinder 113
Thickness be 0.05mm, micro-heater 112 work when, heat passes to infra-red material coating 114 by thermal conductive ceramic cylinder 113,
114 Rapid radiating infrared ray of infra-red material coating, for being evenly heated tobacco-containing material.
Cartridge heater 11 accommodates cigarette, and the thermal insulation layer made of glass fibre cotton is provided between cartridge heater 11 and shell 13.
Heater 1 is provided with air inlet 22, and carries gas flow regulation ring；Air inlet 22 is by air through hole and replaceable air inlet
Damping membrane forms.It is provided with venthole on fixed pedestal 13, which is connected to air inlet 22.It is additionally provided in heater 1
Pressure sensor 4, the first temperature sensor and second temperature sensor, for detecting air pressure and temperature change in current path
Change, and corresponding signal is transferred to controller 2, the work for controlling peripheral formula heated cigarette smoking system.
It also sets up power interface in heater 1 with controller 2 and power supply 3 to be connected, and for powering to cartridge heater 11.Control
23 button of smoking power switch, the mode switch 24 for having control circuit board 26 inside device 2 and being connected with control circuit board 26 are pressed
Button, electromotion pilot lamp 27 and heating lamp 28.
Power supply 3 is built-in power, and the end of power supply 3 is connected with control circuit board 26.
The smoking power knob 23 of the present embodiment, pattern are referred to by 24 buttons, full-color electromotion pilot lamp 27 and full-color heating
Show that lamp 28 is arranged on the controller housing 25 of controller 2.
Rechargeable battery of 3 inside of power supply equipped with 1 18650 specifications of section, rated voltage 3.7V, capacity 2500mAh, bottom
There is a total power switch button, click and power on, then by cutting off the power next time.In order to prevent total power switch button because
Extruding is pressed, and the outer casing bottom of power supply 3 is designed with pedestal, which has week in total power switch button, the pedestal
Enclose prominent, intermediate recess contained structure.The contained structure accommodates total power switch button.
Embodiment three
The peripheral formula heated cigarette smoking system of the present embodiment is made of 3 three heater 1, controller 2 and power supply parts, is such as schemed
1 example, three parts are modularized design, are connected through a screw thread between each other.
Cartridge heater 11 is provided in heater 1, as shown in Fig. 2, the cross section of cartridge heater 11 is circular ring shape.Cartridge heater 11
Internal diameter is 7.7mm, and the length of cartridge heater 11 is 20mm.Cartridge heater 11 is combined mode using micro-heater and Far-infrared Heating,
I.e. cartridge heater 11 is composed there are two semicircular cylinder.One of semicircular cylinder uses gold by the way of Far-infrared Heating
Belong to exothermic material tungsten, thermal conductive ceramic and far infrared ceramics glaze to be made；Another semicircular cylinder is interior by the way of micro-heater 112
The micro-heater 112 of 8 3mm × 3mm of wall uniform fold, micro-heater 112 use silicon materials as supporting layer, using titanium dioxide
Thin-film material of the silicon as protective layer, has selected tungsten as film resistor material, and micro-heater 112 passes through serial or parallel connection
Mode connect, it can be achieved that simultaneously heating or segmented program heating function.The heating temperature of cartridge heater 11 is 250 DEG C.
Cartridge heater 11 is provided between cartridge heater 11 and shell 13 for accommodating cigarette by aeroge micro-nano heat-barrier material system
At thermal insulation layer.Heater 1 is provided with air inlet 22, and carries gas flow regulation ring；Air inlet 22 by air through hole and
Replaceable air inlet damping membrane composition.It is provided with venthole on fixed pedestal 13, which is connected to air inlet 22.Heater
Pressure sensor 4, the first temperature sensor and second temperature sensor are additionally provided in 1, for detecting the gas in current path
Pressure and temperature change, and corresponding signal is transferred to controller 2, the work for controlling peripheral formula heated cigarette smoking system.
It also sets up power interface in heater 1 with controller 2 and power supply 3 to be connected, and for powering to cartridge heater 11.Control
23 button of smoking power switch, the mode switch 24 for having control circuit board 26 inside device 2 and being connected with control circuit board 26 are pressed
Button, electromotion pilot lamp 27 and heating lamp 28.
Power supply 3 is built-in power, and the end of power supply 3 is connected with control circuit board 26.
Smoking power knob 23, mode button 24, full-color electromotion pilot lamp 27 and full-color heating lamp 28 are all provided with
It sets on the controller housing 25 of controller 2.
Rechargeable battery of 3 inside of power supply equipped with 1 18650 specifications of section, rated voltage 3.7V, capacity 2500mAh, bottom
There is a total power switch button, click and power on, then by cutting off the power next time.In order to prevent total power switch button because
Extruding is pressed, and the outer casing bottom of power supply 3 is designed with pedestal, which has week in total power switch button, the pedestal
Enclose prominent, intermediate recess contained structure.The contained structure accommodates total power switch button.
The control system of the control system of peripheral formula heated cigarette smoking system, the periphery formula heated cigarette smoking system includes：First
Acquisition module, the first temperature sensor, second temperature sensor, the second acquisition module and the first control module.
Wherein, the first acquisition module is used to detect charge air flow speed, the air inflow of heater 1, the first temperature sensor
The first temperature for the charge air flow for detecting heater 1, second temperature sensor are used to detect in the cartridge heater 11 of heater 1
Second temperature；Second acquisition module is used to obtain heat consumption amount according to air inflow, the first temperature, second temperature；First control
Molding block is used to control the heat output of heater 1.
Specifically, heat consumption amount refers to that the air with the air inflow rises to from the first temperature needed for second temperature
Heat.The technology that the computational methods are well known to those skilled in the art, repeats no more herein.
Above-mentioned first control module includes：First control unit, the second control unit and third control unit；Wherein, if
Charge air flow speed is more than pre-set velocity or air inflow is more than default air inflow, and the first control unit is for controlling heater 1
Heat output increases；If charge air flow speed is constant within a preset period of time, the first control unit is for controlling the stopping of heater 1
Quantity of heat given up；If the second temperature is higher than preset temperature, the heat output that the second control unit is used to control heater 1 subtracts
It is small；If second temperature is within the scope of set temperature, and heat consumption amount is not more than default consumption, and third control unit is for controlling
The heat that heater 1 processed remains current exports；The maximum value of set temperature range is less than or equal to preset temperature.
For pre-set velocity, default air inflow, the concrete numerical value of set temperature range and preset temperature, according to actual needs
It is set, it is not limited in the embodiment of the present invention.
The control system of electrically heated cigarette smoking system provided in an embodiment of the present invention, according to the charge air flow speed of heater 1,
Air inflow, the second temperature in cartridge heater 11 and enter the heater 1 gas heating to cartridge heater 11 in second temperature
Required heat consumption amount, to control the heat output of heater 1, compared with the prior art according to smoke temperature control heater 1
Heat the output phase ratio, reduces the hysteresis quality of control, effectively increases control reliability, to improve the heating of heater 1
Effect.
Preferably, the control system of above-mentioned electrically heated cigarette smoking system further includes：Third acquisition module, the 4th acquisition module,
With the second control module；Wherein,
Third acquisition module is used for according to the smoke data acquisition smoke delivery in heater 1, and the 4th acquisition module is used
In the remaining exhaust gas volumn for obtaining smoke according to smoke delivery and heat consumption amount, the second control module is used for when remaining exhaust gas volumn
Heater 1 is controlled when less than preset value stops heating.
Specifically, smoke data include：The weight of smoke in heater 1 and/or the size of smoke.It is with smoke
For cigarette, the size of cigarette includes：The diameter of cigarette and the length of cigarette.The preset value can be zero, also be the number more than zero
Value, is designed, it is not limited in the embodiment of the present invention as needed in actual application.
By previous experiments, the association of smoke data and smoke delivery is established.Smoke data and flue gas can be prestored
The correspondence of burst size or directly storage smoke data and smoke delivery corresponding with smoke data, directly read number
According to can be obtained.
Remaining exhaust gas volumn refers to being computed heat consumption to judge the heated abundant degree of smoke, and cigarette can also be discharged by obtaining smoke
The surplus of gas, namely can also continue to the heat of consumption.Judge whether smoke is heated fully according to flue gas surplus, release
Entirely, then stop heating, suction terminates.
Acquisition can be detected by flow sensor by obtaining the air inflow of heater 1, can also be obtained by other means, in order to
Precision is improved, above-mentioned first acquisition module includes：Pressure sensor 4, the first computing unit and the second computing unit；Wherein,
Pressure sensor 4 is used to detect the air pressure of the charge air flow of heater 1, and the first computing unit according to air pressure for existing
Variation in preset time calculates the air velocity of charge air flow；Second computing unit is used for according to suction time, gas channel
Cross-sectional area and air velocity calculate the air inflow of heater 1.
It is understood that suction time, can be calculated according to the air pressure change that the flow sensor detects, also may be used
It is set according to actual needs, it is not limited in the embodiment of the present invention.
Above-mentioned first temperature sensor and pressure sensor 4 may be contained within the air inlet of heater 1, second temperature sensor
It is set in cartridge heater 11, determines according to actual conditions, it is not limited in the embodiment of the present invention for specific location；
Further, the precision of the first temperature sensor and the precision of second temperature sensor are respectively less than 1 DEG C, pressure sensing
The precision of device 4 is better than 0.02%.
Preferably, the control system of above-mentioned electrically heated cigarette smoking system further includes：
Smoking power switch 23, break-make, controller 2 and on/off for controlling heater 1 and power supply；
Mode switch 24, the heating mode for controlling heater 1；
Electromotion pilot lamp 27, the working condition for showing power supply；
Heating lamp 28, the heated condition for showing heater 1；
Third control module, for after heater 1 is heated to preset temperature control heating lamp 28 continue it is shinny with
Prompt user aspirates；
4th control module, for after connecting heater 1 and power supply 3, connecting controller 2 and power supply 3, control energization to refer to
It is shinny to show that lamp 27 continues；
5th control module is flickered for controlling heating lamp 28 after opening mode switch 24；
6th control module, for after cutting off the power, control electromotion pilot lamp 27 to flicker.
In order to facilitate setting, simplify structure, above-mentioned first control module, the second control module, third control module, the 4th
Control module, the 5th control module, the 6th control module are integrated in control circuit board 26.
In order to improve security reliability, above-mentioned smoking power switch 23 is button switch, and smoke power switch 23 by by
When lower n times, connects heater 1 and power supply 3, connects controller 2 and power supply 3；Wherein, N >=2.
Specifically, the control flow of the control system of above-mentioned electrically heated cigarette smoking system is：
1) 23 button of smoking power switch is pressed 3 times, control circuit board 26 and the built-in power of power supply 3 are connected, and energization refers to
Show that 27 blue lamp of lamp is bright, electrically heated cigarette smoking system enters selection state；
2) 24 button of mode switch is pressed, heating lamp 28 flickers (bluish-green transformation), and selection heating gear is heated to setting
Heating lamp 28 is persistently lighted and (is no longer flickered) after constant temperature degree, prompts user that can aspirate；
3) in aspiration procedure control system by the detection data of gas pressure sensor 4 and temperature sensor 5, and according to
Cigarette data calculate remaining exhaust gas volumn and the output of intelligent control heat, aspirate and complete until cigarette；
4) cigarette suction terminates, and power supply 3 is automatically cut off, the flicker instruction of electromotion pilot lamp 27.
Above-mentioned power supply is rechargeable battery；Power supply is equipped with total power switch button, and power supply further includes：With the outer shell phase of power supply
Pedestal even, base outer cover is in total power switch button.
Rechargeable battery of 3 inside of above-mentioned power supply equipped with 1 18650 specifications of section, rated voltage 3.7V, capacity 2500mAh.
As shown in figure 4, control circuit board 26 can be microcontroller 10, mode switch 24, smoking power switch 23, gas pressure
Sensor 4, temperature sensor 5 (including the first temperature sensor and second temperature sensor) and battery capacity detection module 9 are equal
It is connect with 10 signal of microcontroller, microcontroller 10 passes through power MOSFET (Metal-Oxide-Semiconductor Field-
Effect Transistor) it 8 is connect with 1 signal of heater, heater 1 passes through operational amplifier 6 and 7 signal of hysteresis loop comparator
Connection, hysteresis loop comparator 7 are connect with 10 signal of microcontroller.
It, can be according to actual needs for the electrically heated cigarette smoking system that the control system of above-mentioned electrically heated cigarette smoking system is applied
It is designed and selects, the embodiment of the present invention does not limit the application range of above-mentioned control system, also to electrically heated cigarette smoking system
System does not limit.
The foregoing description of the disclosed embodiments enables those skilled in the art to realize or use the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (17)
1. a kind of periphery formula heated cigarette smoking system, including heater, which is characterized in that
The heater includes：Heater housing, the cartridge heater being located in the heater housing；Wherein, the cartridge heater packet
It includes：Cylinder matrix, is set to the micro-heater of the cylinder matrix；And the cartridge heater is infrared heating cylinder.
2. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that the micro-heater is at least two
A, the micro-heater is connected by serial or parallel connection mode；
When the micro-heater is connected by series system, the heater is realized while being heated；The micro-heater passes through simultaneously
When connection mode connects, the heater realizes heat stepwise.
3. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that the micro-heater is one.
4. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that the micro-heater includes：It serves as
The film resistor of heat source, the dielectric film of film resistor described in mechanical support, the film protection being covered on the film resistor
Layer；
Wherein, the film resistor is made in the surface of the dielectric film using photoetching process.
5. periphery formula heated cigarette smoking system according to claim 4, which is characterized in that the film resistor is by conduction material
The circuit composition that material is formed.
6. periphery formula heated cigarette smoking system according to claim 4, which is characterized in that the film resistor is by conduction material
At least two circuit parallel connections that material is formed are constituted.
7. periphery formula heated cigarette smoking system according to claim 4, which is characterized in that
The material of the dielectric film be silicon, silica, silicon nitride and silicon carbide in it is a kind of or at least two composition answer
Condensation material, the material of the thinfilm protective coating are one kind or at least two compositions in silicon, silica, silicon nitride and silicon carbide
Composite material, the heatproof temperature of the dielectric film and the thinfilm protective coating is not less than 600 DEG C；
The material of the film resistor is that polysilicon semiconductor, manufacturing silicon carbide semiconductor, diffusion silicon semiconductor, platinum, tungsten or nickel chromium triangle close
The heatproof temperature of gold, the film resistor is not less than 650 DEG C.
8. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that the cartridge heater further includes：It is set to
Thermal conductive ceramic cylinder in the cylinder matrix sprays or is printed on the infra-red material coating of the thermal conductive ceramic cylinder inner wall；Wherein, institute
State the inner wall that micro-heater is embedded in the cylinder matrix.
9. periphery formula heated cigarette smoking system according to claim 8, which is characterized in that the thickness of the thermal conductive ceramic cylinder is
The thickness of 0.05~0.8mm, the infra-red material coating are 0.01~0.2mm.
10. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that the cross section of the cartridge heater is
Circular ring shape or positive polygonal annular.
11. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that the cartridge heater and the heating
The length ratio of device is 5~10：10.
12. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that the thickness of the cartridge heater is 0.5
~2mm.
13. periphery formula heated cigarette smoking system according to claim 1, which is characterized in that periphery formula heating smoking system
The control module of system is connected with the heater by connecting element, the connecting element be equipped be connected to the cartridge heater into
Gas port is provided with air-flow regulating part at the air inlet；The air inlet is damping air inlet, and the damping air inlet includes：
Air through hole is removably set to the air inlet damping membrane of the air through hole.
14. the peripheral formula heated cigarette smoking system according to any one of claim 1-13, which is characterized in that further include control
System processed, the control system include：
First acquisition module, charge air flow speed, air inflow for detecting the heater；
First temperature sensor, the first temperature of the charge air flow for detecting the heater；
Second temperature sensor, the second temperature in cartridge heater for detecting the heater；
Second acquisition module, for obtaining heat consumption amount according to the air inflow, first temperature, the second temperature；
First control module, the heat for controlling the heater export；
Wherein, first control module includes：
First control unit is used if the charge air flow speed is more than pre-set velocity or the air inflow is more than default air inflow
It exports and increases in the heat for controlling the heater；If the charge air flow speed is constant within a preset period of time, for controlling
The heater stops quantity of heat given up；
Second control unit, if the second temperature is higher than preset temperature, the heat for controlling the heater, which exports, to be reduced；
Third control unit, if the second temperature, within the scope of set temperature, and the heat consumption amount disappears no more than default
Consumption maintains current heat to export for controlling the heater；
The maximum value of the set temperature range is less than or equal to the preset temperature.
15. periphery formula heated cigarette smoking system according to claim 14, which is characterized in that the control system further includes：
Third acquisition module, for according to the smoke data acquisition smoke delivery in the heater；
4th acquisition module, the remaining flue gas for obtaining the smoke according to the smoke delivery and the heat consumption amount
Amount；
Second control module stops heating for controlling the heater when the remaining exhaust gas volumn is less than preset value.
16. periphery formula heated cigarette smoking system according to claim 14, which is characterized in that the control system further includes：
Smoking power switch, break-make, controller and the on/off for controlling the heater and power supply；
Mode switch, the heating mode for controlling the heater；
Electromotion pilot lamp, the working condition for showing the power supply；
Heating lamp, the heated condition for showing the heater；
Third control module, for controlled after the heater is heated to preset temperature the heating lamp continue it is shinny with
Prompt user aspirates；
4th control module, for after connecting the heater and the power supply, connecting the controller and the power supply, controlling
It is lasting shinny to make the electromotion pilot lamp；
5th control module, for controlling the heating lamp flicker after opening the mode switch；
6th control module, for after cutting off the power supply, controlling the electromotion pilot lamp flicker.
17. electrically heated cigarette smoking system according to claim 16, which is characterized in that first acquisition module includes：
Pressure sensor, the air pressure of the charge air flow for detecting the heater；
First computing unit, the gas velocity for calculating the charge air flow according to variation of the air pressure in preset time
Degree；
Second computing unit, for calculating the heating according to suction time, gas channel cross-sectional area and the air velocity
The air inflow of device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060846.8A CN108338415B (en) | 2017-01-25 | 2017-01-25 | Peripheral heating smoking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060846.8A CN108338415B (en) | 2017-01-25 | 2017-01-25 | Peripheral heating smoking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108338415A true CN108338415A (en) | 2018-07-31 |
| CN108338415B CN108338415B (en) | 2022-05-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060846.8A Active CN108338415B (en) | 2017-01-25 | 2017-01-25 | Peripheral heating smoking system |
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| 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 |
| WO2021258878A1 (en) * | 2020-06-24 | 2021-12-30 | 湖北中烟工业有限责任公司 | Heat-not-burn cigarette and production method |
| CN112369716A (en) * | 2020-06-24 | 2021-02-19 | 湖北中烟工业有限责任公司 | Cigarette without burning by heating and its preparing process |
| EP4212035A4 (en) * | 2020-09-08 | 2024-03-06 | Astla Coating Co Ltd | Heater member, method for forming heater member, and smoking device |
| WO2022063180A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳市合元科技有限公司 | Aerosol generating device and infrared heater |
| WO2022063179A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳市合元科技有限公司 | Aerosol generating device and infrared heater |
| WO2022141216A1 (en) * | 2020-12-30 | 2022-07-07 | 深圳市易德能科技有限公司 | Far-infrared emitting tube used for low-temperature heat-not-burn cigarette, and smoking set |
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