CN203860448U - Resistance wire heating device of non-burning cigarette - Google Patents

Resistance wire heating device of non-burning cigarette Download PDF

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Publication number
CN203860448U
CN203860448U CN201320830412.9U CN201320830412U CN203860448U CN 203860448 U CN203860448 U CN 203860448U CN 201320830412 U CN201320830412 U CN 201320830412U CN 203860448 U CN203860448 U CN 203860448U
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CN
China
Prior art keywords
resistance wire
heating device
heater
burning cigarette
cigarette
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.)
Expired - Lifetime
Application number
CN201320830412.9U
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Chinese (zh)
Inventor
周国俊
储国海
蒋志才
丁雪
黄华
徐建
沈凯
方婷
孙祺
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China Tobacco Zhejiang Industrial Co Ltd
Original Assignee
China Tobacco Zhejiang Industrial Co Ltd
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Filing date
Publication date
Application filed by China Tobacco Zhejiang Industrial Co Ltd filed Critical China Tobacco Zhejiang Industrial Co Ltd
Priority to CN201320830412.9U priority Critical patent/CN203860448U/en
Application granted granted Critical
Publication of CN203860448U publication Critical patent/CN203860448U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46Shape or structure of electric heating means
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50Control or monitoring
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20Devices using solid inhalable precursors

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  • Control Of Resistance Heating (AREA)

Abstract

The utility model relates to a resistance wire heating device of a non-burning cigarette. The device comprises a shell, a heat-isolation sleeve and a heater. The front end of the shell is provided with a cigarette inlet allowing a tobacco product to be inserted, the rear end of the shell is provided with an air inlet hole in a connection mode, the heater is disposed in the shell, and the heat-isolation sleeve is arranged between the heater and the shell. A resistance wire heating element is adopted to serve as the heater and comprises a resistance wire and a ceramic heat conductive sleeve body, the resistance wire is arranged on the outer surface of the ceramic heat conductive sleeve body, the middle of the ceramic heat conductive sleeve body is provided with a heating cavity used for containing the tobacco product, the front end of the heating cavity is communicated with the cigarette inlet, and the rear end of the heating cavity is communicated with the air inlet hole. The resistance wire heating device has the advantages of being high in heat efficiency, capable of heating at a constant temperature, high in temperature control precision, good in stability and long in service life.

Description

A kind of Resistant heating device of non-burning cigarette
Technical field
The utility model relates to new cigarette technical field, is specifically related to a kind of Resistant heating device of non-burning cigarette.
Background technology
Traditional cigarette, as the main product form of tobacco consumption, has the history of more than 100 year.Along with transformation, the quick progress of science and technology and the continuous quickening of commodity upgrading speed of people life style and consumption idea, tobacco consumption person's demand and focus constantly change, be subject to the impact of the factors such as tobacco control, public opinion simultaneously, the development of traditional cigarette is restricted, and the appearance of new cigarette has become inevitable.
It is huge that research shows that the cigarette smoke of cigarette burning generation endangers non-smokers, and the hard fire being caused by smoking is to stop.Nicotine and most tobacco aroma component just can be transferred in flue gas at 200-500 degree Celsius, conventional cigarette burning temperature is more than 800 degrees Celsius, if cigarette heating temperature is reduced to below 500 degrees Celsius, the multiple harmful components of flue gas can significantly reduce, and the impact that flavor component is subject to is simultaneously relatively little.Therefore, study a kind of non-burning cigarette of heating smoking apparatus of avoiding pipe tobacco burning to meet again consumer's craving for tobacco demand very meaningful.
At present, the low temperature cigarette that market occurs transmits nicotine and fragrance by the do not burn mode of tobacco of heating to human body, its filling be tobacco material.Low temperature cigarette product has changed traditional cigarette burning and has taked visible smog, adopts the mode of " heating is not burnt ".Correlative study shows, under the lower temperature below 500 DEG C, only heats but the tobacco of not burning, and nicotine and Partial Tobacco flavor component just can change and transfer in flue gas.Compared with traditional cigarette, low temperature cigarette can overall significantly reduce the burst size of tar and harmful components.Meanwhile, substantially there is no side-stream smoke, very little to other people, the harm of environment.
At present, gone on the market in the world or the low temperature cigarette researched and developed mainly contains: electrical heating low temperature cigarette, fuel heating low temperature cigarette and chemical heat low temperature cigarette.Electrical heating low temperature cigarette, taking electric power as thermal source, heating tobacco material, produces nicotine smog.Fuel heating low temperature cigarette, taking extra fuel piece as thermal source, heating tobacco material produces nicotine smog.Chemical heat low temperature cigarette, utilizes chemical reactor to heat as thermal source.
Philip Mirris Products Inc has applied for a kind of smoking article (application number: 89104827.8 applyings date: 1989-07-21), the heat that one of them carbon heat source burning produces passes to spices section, add cigarette smoke and produce, carbonaceous thermal source and spices section are contained in a cylinder type hollow porcelain bushing not firing.Smoking article does not produce excessive cigarette substantially.The heat that thermal source sends is by convection current and radiation delivery, and this patent adopts carbon rod as heating source, and this mode of heating is disposable, cannot reuse.
Philip Mirris Products Inc has also applied for that a kind of described cigarette of cigarette (application number: 94102530.6 applyings date: 1994-02-25) for the cigarette smoking system at least with an electric heater of tobacco flavor being given to smoker comprises in addition: a carrying pipe, described carrying pipe has longitudinal separated the first and second ends and has the first and second surfaces, first surface crosses a chamber between the first and second ends, and second surface has one to be used for abutting in a region on electric heater; And one deck cigarette Studies of The Aromatic Substances layer, described cigarette Studies of The Aromatic Substances layer is configured on carrying pipe first surface, in the time being subject to heating, in chamber, produce the tobacco flavor of giving smoker, wherein said carrying pipe and cigarette Studies of The Aromatic Substances layer allow in crossflow inflow chamber, this patent adopts electrically heated mode, not high for the Electric heating efficiency of heating surface.
In addition, for above-mentioned low temperature cigarette, in the time aspirating, TPM is lower during initial suction, final but it is tending towards progressively improving, the sensation of bringing flue gas intensity to increase gradually to consumer; When heating chamber takes integral type mode of heating to aspirate conventional cigarette, flue gas initial extremely a little less than, then rapidly rise, then, along with the increase of puff number, exhaust gas volumn significantly reduces.This is mainly because it utilizes former mouthfuls of suctions to reach optimum temperature, make tobacco product produce high concentration aerosol, but along with suction process, aerosol produces totally.Compared with conventional cigarette, smoke delivery is uncontrollable, and between different puff numbers, sense organ differs greatly, and sucks the later stage, and organoleptic attribute is tending towards weakening.In addition, heating too early cigarette does not heat position and can cause generating portion smog or this position of cigarette is caused owing to being heated thermic degraded changing self quality; Reheat the position being previously heated and can cause producing offending smell or harmful components.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of non-burning smoking apparatus based on Resistant heating, this device adopts the mode of Resistant heating, a kind of Fast Heating mode of new non-burning smoking apparatus is provided, there is thermal effect high, temperature-controlled precision is high, good stability, the feature of long service life.
In order to realize above-mentioned object, the utility model has adopted following technical scheme:
A kind of Resistant heating device of non-burning cigarette, this device comprises shell body, collet and heater, the front end of shell body is provided with the mouth that enters inserting for tobacco product, the rear end of shell body is connected with air admission hole, described heater is arranged in shell body, and collet is arranged between heater and shell body; Described heater adopts resistance wire heating element, resistance wire heating element comprises resistance wire and ceramic body, resistance wire is arranged on the outer surface of ceramic body, the centre of ceramic body is provided with the heating chamber of accommodating tobacco product, the front end of heating chamber is connected with the described mouth that enters, and the rear end of heating chamber is connected with described air admission hole.
As further improvement, heater adopts segmentation structure, and described resistance wire heating element is divided into multistage, is provided with insulation heat insulating washer between two sections of resistance wire heating elements.Above-mentioned structure provides segmented successively to heat cigarette, and between different puff numbers, exhaust gas volumn is basically identical, can effectively stop again heat to be delivered to the position of not heating position or previously having heated of cigarette simultaneously.
As preferably, described resistance wire heating element is divided into 3 ~ 20 sections.
As further improvement, each section of described resistance wire heating element is respectively arranged with temperature sensor.As preferably, temperature sensor adopts annular collar-type thermocouple.The utility model can feed back the real time temperature of each section of resistance wire heating element by set temperature sensor, for the real time temperature of each section of resistance wire heating element of controller control provides Data support.
As further improvement, the inner end of described shell body arranges connection end, the inner chamber of connection end closure body, and connection end axially middle part is provided with described air admission hole, is provided with described insulation heat insulating washer between described heater and connection end.The facility of connection end has ensured at the heater of bringing-up section on the one hand with extraneous heat insulation, in addition also for bringing-up section and being connected of control section provide help.As preferably, on described connection end, be provided with multiple jacks, jack and plug all adopt conductive material, and jack is electrically connected with resistance wire heating element respectively.
As further improvement, described collet adopts nanoporous aerogel heat insulation felt, and shell body adopts polyether-ether-ketone resin.Adopt nanoporous aerogel felt insulation, serviceability temperature-50~650 DEG C, thermal conductivity factor corresponds to 0.021~0.035W/ (mK) from 200~500 DEG C, has ensured effective insulation, prevents the heat loss of heater.And adopting polyether-ether-ketone resin shell, serviceability temperature is 260 DEG C continuously, has good heat-proof combustion-resistant performance.
As further improvement, the chamber wall of described heating chamber is provided with heat conduction separation layer, and preferred heat conduction separation layer is heat conduction plated film.Heat conduction separation layer is set and can isolates cigarette and contact with the direct of heater, prevent that cigarette from polluting heater in evaporation.
The utility model adopts the mode of Resistant heating, and a kind of Fast Heating mode of new non-burning cigarette device is provided, and has thermal effect high, constant temp. warming, and temperature-controlled precision is high, good stability, the feature of long service life.The utility model is logical can pass through Resistant heating mode by the aroma component destructive distillation in cigarette out, but not the cigarette that directly burns has reduced the harm of cigarette to human body, guarantees that consumer obtains the impression of tobacco feature.
Further, the utility model adopts segmented successively to heat cigarette, and between different puff numbers, exhaust gas volumn is basically identical, has the position of not heating position or previously having heated that can effectively stop heat to be delivered to cigarette simultaneously.The utility model can provide the suction number near with conventional cigarette, also allows smoker to suspend at any time and restart to use.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model based on the non-burning cigarette of Resistant heating device.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
One is as shown in Figure 1 based on the non-burning cigarette of Resistant heating device, and this smoking apparatus is made up of bringing-up section 1, control section 2 and power section 3, and bringing-up section 1, control section 2 and power section 3 are in turn connected into one.The front end of shell body 11 be provided with insert for tobacco product enter mouth 20, the rear end of shell body is connected with air admission hole 19, in control section 2, be provided with gas channel 22, gas channel 22 is connected with described air admission hole 19, and being provided with air-vent 23 at the sidewall of control section 2, gas channel 22 is connected with air-vent 23.
As shown in Figure 2 and Figure 3, described bringing-up section 1, is the Resistant heating device of a kind of non-burning cigarette of the present utility model, and it comprises shell body 11, collet 12 and heater 13, heater 13 is arranged in shell body 11, and collet 12 is arranged between heater 13 and shell body 11; Described collet 12 adopts nanoporous aerogel heat insulation felt, serviceability temperature-50~650 DEG C, and thermal conductivity factor corresponds to 0.021~0.035W/ (mK) from 200~500 DEG C, has ensured effective insulation, prevents the heat loss of heater.Shell body 11 adopts polyether-ether-ketone resin, and serviceability temperature is 260 DEG C continuously, has good heat-proof combustion-resistant performance.Described heater 13 adopts resistance wire heating element 18, and operating temperature is 200-500 degree Celsius.Heater 13 adopts segmentation structure, and resistance wire heating element 18 is divided into 6 ~ 8 sections, is provided with insulation heat insulating washer 14 between two sections of resistance wire heating elements 18, and described controller 21 arranges respectively conducting channel and is connected to each section of resistance wire heating element 18.Described resistance wire heating element 18 comprises resistance wire and ceramic body, and resistance wire is arranged on the outer surface of ceramic body., the centre of ceramic body is provided with the heating chamber 10 of accommodating tobacco product, and the chamber wall of heating chamber 10 is provided with heat conduction plated film, and the front end of heating chamber 10 is connected with the described mouth 20 that enters, and the rear end of heating chamber 10 is connected with described air admission hole 19.
Described control section 2 is as shown in Figure 1 provided with inner chamber body, inner chamber body is provided with controller 21, controller 21 is provided with conducting channel and is connected to each section of resistance wire heating element 18, and controller 21 arranges each section of resistance wire heating element 18 of logic control circuit control and heats according to axial order.On described connection end 4, be provided with multiple jacks, control section 2 is provided with multiple plugs 16, and jack and plug 16 all adopt conductive material, and plug 16 is electrically connected with controller 21, and jack is electrically connected with each section of resistance wire heating element 18 respectively.As shown in Figure 3, each section of resistance wire heating element 18 is respectively arranged with annular collar-type thermocouple 17, and the collar-type thermocouple 17 of annular is connected with controller 21 by conducting channel is set.And being provided with pneumatic sensor 7 in the gas channel 22 of control section 2, pneumatic sensor 7 is connected with controller 21 by conducting channel.
As shown in Figure 1, described power section 3 inner chambers are provided with supplying cell 5, and supplying cell 5 is detachable/Rechargeable battery, voltage 6-12 volt, and supplying cell 5 is connected with controller 21 by conducting channel.In addition, whole device is also provided with gauge tap 6, and gauge tap 6 is connected with controller 21 by conducting channel, and gauge tap 6 is for controlling the power supply of whole device, for user's opening device.
When use, cigarette 8 pipe tobacco sections are inserted to chamber 10 to be heated, open gauge tap 6, in the process of aspirating by cigarette filter at human body, air-flow flows in heating chamber 10 through air admission hole 19, air-flow sensing device 7 senses the stream pressure that human body produces in the time that cigarette filter aspirates, by controller 21, start heater 13, logic circuit adopts axially successively heating sequence, cigarette appointed part to be sucked is heated to 200-500 degree Celsius, under the effect of air-flow, distinctive aroma component in cigarette products, enter oral cavity with airflow passes cigarette filter, thereby guarantee that consumer obtains the impression of tobacco feature.

Claims (10)

1. the Resistant heating device of a non-burning cigarette, it is characterized in that: this device comprises shell body (11), collet (12) and heater (13), the front end of shell body (11) be provided with insert for tobacco product enter mouth (20), the rear end of shell body (11) is connected with air admission hole (19), described heater (13) is arranged in shell body (11), and collet (12) is arranged between heater (13) and shell body (11); Described heater (13) adopts resistance wire heating element (18), resistance wire heating element (18) comprises resistance wire and ceramic body, resistance wire is arranged on the outer surface of ceramic body, the centre of ceramic body is provided with the heating chamber (10) of accommodating tobacco product, the front end of heating chamber (10) is connected with the described mouth (20) that enters, and the rear end of heating chamber (10) is connected with described air admission hole (19).
2. the Resistant heating device of a kind of non-burning cigarette according to claim 1, it is characterized in that: heater (13) adopts segmentation structure, resistance wire heating element (18) is divided into multistage, is provided with insulation heat insulating washer (14) between two sections of resistance wire heating elements (18).
3. the Resistant heating device of a kind of non-burning cigarette according to claim 1 and 2, is characterized in that: resistance wire heating element (18) is divided into 3 ~ 20 sections.
4. the Resistant heating device of a kind of non-burning cigarette according to claim 1 and 2, is characterized in that: each section of resistance wire heating element (18) is respectively arranged with temperature sensor.
5. the Resistant heating device of a kind of non-burning cigarette according to claim 4, is characterized in that: temperature sensor adopts annular collar-type thermocouple (17).
6. the Resistant heating device of a kind of non-burning cigarette according to claim 2, it is characterized in that: the inner end of shell body (11) arranges connection end (4), the inner chamber of connection end (4) closure body (11), connection end (4) axially middle part is provided with described air admission hole (19), is provided with described insulation heat insulating washer (14) between described heater (13) and connection end (4).
7. the Resistant heating device of a kind of non-burning cigarette according to claim 6, is characterized in that: connection end is provided with multiple jacks on (4), and jack adopts conductive material, and jack is electrically connected with resistance wire heating element (18) respectively.
8. the Resistant heating device of a kind of non-burning cigarette according to claim 1 and 2, is characterized in that: collet (12) adopts nanoporous aerogel heat insulation felt, and shell body (11) adopts polyether-ether-ketone resin.
9. the Resistant heating device of a kind of non-burning cigarette according to claim 1 and 2, is characterized in that: the chamber wall of heating chamber (10) is provided with heat conduction separation layer.
10. the Resistant heating device of a kind of non-burning cigarette according to claim 9, is characterized in that: heat conduction separation layer is heat conduction plated film.
CN201320830412.9U 2013-12-13 2013-12-13 Resistance wire heating device of non-burning cigarette Expired - Lifetime CN203860448U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320830412.9U CN203860448U (en) 2013-12-13 2013-12-13 Resistance wire heating device of non-burning cigarette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320830412.9U CN203860448U (en) 2013-12-13 2013-12-13 Resistance wire heating device of non-burning cigarette

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103720056A (en) * 2013-12-13 2014-04-16 浙江中烟工业有限责任公司 Resistance wire heating device for non-burning cigarettes
CN105341993A (en) * 2015-11-06 2016-02-24 浙江中烟工业有限责任公司 Novel electronic cigarette utilizing solid smoke cartridge
EP4218451A3 (en) * 2015-06-09 2023-11-01 RAI Strategic Holdings, Inc. Electronic smoking article

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103720056A (en) * 2013-12-13 2014-04-16 浙江中烟工业有限责任公司 Resistance wire heating device for non-burning cigarettes
EP4218451A3 (en) * 2015-06-09 2023-11-01 RAI Strategic Holdings, Inc. Electronic smoking article
CN105341993A (en) * 2015-11-06 2016-02-24 浙江中烟工业有限责任公司 Novel electronic cigarette utilizing solid smoke cartridge
CN105341993B (en) * 2015-11-06 2017-03-22 浙江中烟工业有限责任公司 Novel electronic cigarette utilizing solid smoke cartridge

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Granted publication date: 20141008

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