CN108926037A - Cigarette smoking system and its tobacco product - Google Patents
Cigarette smoking system and its tobacco product Download PDFInfo
- Publication number
- CN108926037A CN108926037A CN201710392857.6A CN201710392857A CN108926037A CN 108926037 A CN108926037 A CN 108926037A CN 201710392857 A CN201710392857 A CN 201710392857A CN 108926037 A CN108926037 A CN 108926037A
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- tobacco
- phase
- cigarette
- change material
- tobacco product
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F13/00—Appliances for smoking cigars or cigarettes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
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- Manufacture Of Tobacco Products (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The present invention relates to a kind of cigarette smoking system and its tobacco product, above-mentioned tobacco product includes cigarette holder and tobacco rod, and one end of tobacco rod is connect with cigarette holder；Tobacco rod includes multiple sequentially connected tobacco segments, and tobacco segment includes cigarette material and phase-change material, and phase-change material is arranged in cigarette material.Tobacco product includes multiple tobacco segments, cooperate the heating kettle with multiple independent control temperature heating elements, conducive to the temperature for controlling different tobacco segments, due to multiple heating element independent control temperature, and from insert port toward air inlet heated in sequence, therefore multiple tobacco segments of tobacco product can be heated from cigarette holder one end to the direction sequence far from cigarette holder.The high concentration aerosol generated when whole heating is avoided, the consistency of flue gas mouthfeel is improved.Since phase-change material can absorb amount of heat during undergoing phase transition or release amount of heat, so can play the role of delaying heating to cool down, can be raised and lowered to avoid temperature it is too fast, so as to preferably control the temperature of tobacco product.
Description
Technical field
The present invention relates to the technical fields of smoking set, more particularly to a kind of cigarette smoking system and its tobacco product.
Background technique
Main product form of the traditional cigarette as tobacco consumption has more than 100 years history.With people life style
The rapid advances of transformation, science and technology with consumption idea and the continuous quickening of commodity upgrading speed, tobacco consumer's
Demand and focus constantly change, while being influenced by factors such as Tobacco use control, public opinions, the development of traditional cigarette by
It restricts, the appearance of new cigarette has become certainty.
Research shows that the cigarette smoke that cigarette burning generates is huge to non-smokers' harm, also, as caused by smoking
Hard fire is to prevent.Nicotine and most tobacco aroma components can be transferred in flue gas at 200-500 DEG C, conventional cigarette combustion
Temperature is burnt at 800 DEG C or more, if cigarette heating temperature is reduced to 500 DEG C hereinafter, a variety of harmful components of flue gas can be substantially
Degree reduces, while flavor component is relatively small by being influenced.Therefore, one kind is studied to avoid pipe tobacco burning and meet consumer's need
The non-burning cigarette smoking apparatus of the heating asked is very significant.
Traditional low temperature cigarette transmits nicotine and fragrance to human body by way of heating not burning tobacco, filling
It is tobacco material.Low temperature cigarette product changes traditional cigarette burning and takes visible smog, by the way of " heating is not burnt ".
Correlative study shows under 500 DEG C of lower temperatures below, only heating but not burning tobacco, nicotine and Partial Tobacco fragrance
Ingredient, which can change, to be transferred in flue gas.Compared with traditional cigarette, low temperature cigarette can integrally be greatly lowered tar and it is harmful at
The burst size divided.Meanwhile substantially without side-stream smoke, to other people, the harm very little of environment.
Electric heating low temperature cigarette is one kind using electric power as heat source, heats tobacco material, generates the low temperature volume of nicotine smog
Cigarette.For traditional electric heating low temperature cigarette in suction, total granules is lower during initial suction, but it tends to step up directly
To feeling that is final, bringing flue gas intensity to gradually increase to consumer.Heating chamber takes integral type heating method to aspirate regular volume
When cigarette, flue gas starting is extremely weak, then rises rapidly, and then as the increase of puff number, exhaust gas volumn is significantly reduced.This is mainly
Because it reaches optimum temperature using former mouthfuls of suctions, make tobacco product generate high concentration aerosol, however as suction process,
Aerosol generates totally.Compared with conventional cigarette, smoke delivery is uncontrollable, and sensorial differences are larger between different puff numbers,
It sucks the later period, organoleptic attribute tends to weaken.
Summary of the invention
Based on this, it is necessary to provide the cigarette smoking system and its cigarette system that smoke delivery is more consistent in a kind of aspiration procedure
Product.
A kind of tobacco product, including:
Cigarette holder, and
Tobacco rod, one end of the tobacco rod are connect with the cigarette holder；The tobacco rod includes multiple sequentially connected tobacco segments, institute
Stating tobacco segment includes cigarette material and phase-change material, and the phase-change material is arranged in the cigarette material.
The phase-change material is solid-solid phase transition material or solid-liquid phase change material in one of the embodiments,.
It in one of the embodiments, further include the container for accommodating the phase-change material, the phase-change material is
Solid-liquid phase change material, the phase-change material are located in the container, and the container is fusing point greater than or equal to 500 DEG C
Heat-conducting.
The material of the container is aluminium foil in one of the embodiments,.
The quantity of the container is multiple in one of the embodiments, and multiple containers are uniformly distributed in often
In the cigarette material of a tobacco segment.
The solid-liquid phase change temperature of the phase-change material is 200 DEG C to 500 DEG C in one of the embodiments,.
The solid-liquid phase change temperature of the phase-change material is 240 DEG C to 350 DEG C in one of the embodiments,.
The ingredient of the cigarette material in multiple tobacco segments is different in one of the embodiments,.
What is contained in the cigarette material in multiple tobacco segments in one of the embodiments, can generate decomposition temperature
The ratio of the tobacco component of lower smoke components gradually subtracts from one end close to the cigarette holder to the direction far from the cigarette holder
It is small.
In one of the embodiments, comprising at least one of following situations：
The tobacco product further includes thermal insulation layer, and the thermal insulation layer is between two adjacent tobacco segments；
The cigarette holder is filter tip；
The phase-change material is sodium nitrate；And
The phase-change material is graininess or filiform.
A kind of cigarette smoking system, including：
Smoking apparatus, the smoking apparatus include heating kettle, and the heating kettle includes multiple sequentially connected heating elements,
Each heating element offers heating chamber, and the heating chamber of multiple heating elements is formed for accommodating the tobacco product
Accommodating cavity；Multiple heating element independent control temperature, and from the insert port toward the direction heated in sequence of the air inlet；
And
The tobacco product, the tobacco rod are inserted into the accommodating cavity, multiple tobacco segments and multiple heating units
Part corresponds.
Above-mentioned cigarette smoking system and its tobacco product, tobacco product include multiple tobacco segments, and cooperation has multiple independent control temperature
The heating kettle of heating element, conducive to the temperature for controlling different tobacco segments, due to multiple heating element independent control temperature, and from inserting
Entrance is toward air inlet heated in sequence, therefore multiple tobacco segments of tobacco product can be from cigarette holder one end to the direction sequence far from cigarette holder
It is heated.The high concentration aerosol generated when whole heating is avoided, smoke delivery is more consistent in aspiration procedure, thus flat
The sensorial differences to have weighed between different puff numbers improve the consistency of flue gas mouthfeel.Further, due to being heated air-flow not
The tobacco segment not being heated can be flowed through, it can be to avoid the offending smell of generation or harmful components.Since phase-change material is occurring
Amount of heat can be absorbed in phase transition process or releases amount of heat, it, can be to avoid so can play the role of delaying heating to cool down
Temperature be raised and lowered it is too fast, so as to preferably control the temperature of tobacco product.
Detailed description of the invention
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 technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The attached drawing of other embodiments is obtained according to these attached drawings.
Fig. 1 is the schematic diagram of cigarette smoking system in an embodiment；
Fig. 2 is the schematic diagram of the smoking apparatus in cigarette smoking system shown in Fig. 1；
Fig. 3 is the schematic diagram of the tobacco product in cigarette smoking system shown in Fig. 1；
Fig. 4 is the schematic diagram of the tobacco product of another embodiment in cigarette smoking system shown in Fig. 1；
Fig. 5 is the schematic diagram of the container and phase-change material in cigarette smoking system shown in Fig. 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the cigarette smoking system 10 of an embodiment includes smoking apparatus 100 and tobacco product 200, smoking apparatus
100 for heating tobacco product 200, and smoking apparatus 100 heats tobacco product 200 in certain temperature range, and control tobacco product 200 is not
Burning, nicotine and Partial Tobacco flavor component, which can change, to be transferred in flue gas for sucking, tar can be greatly lowered and having
The burst size of evil ingredient.
Referring also to Fig. 2, smoking apparatus 100 include shell 120 and heating kettle 140, offer on shell 120 accommodating chamber and
It is connected to the air inlet 122 of accommodating chamber.Heating kettle 140 is arranged in accommodating chamber.Heating kettle 140 includes multiple sequentially connected heating
Element 142, in one embodiment, heating element 142 can be the ceramic structure for being laid with heater circuit, heating element 142
Quantity can be 2-15.Each heating element 142 offers heating chamber 142a, the heating chamber 142a of multiple heating elements 142
Form the accommodating cavity 144 for accommodating tobacco product 200.The both ends of accommodating cavity 144 are respectively provided with inserting for insertion tobacco product 200
Entrance 146 and the air inlet 148 for being connected to air inlet 122.Multiple 142 independent control temperature of heating element, and it is past from insert port 146
The direction heated in sequence tobacco product 200 of air inlet 148.
Referring also to Fig. 3, tobacco product 200 include cigarette holder 240 and tobacco rod 220, and in one embodiment, cigarette holder 240 can be
One end of filter tip, tobacco rod 220 is connect with cigarette holder 240.Tobacco rod 220 includes multiple sequentially connected tobacco segments 242, tobacco segment
242 include cigarette material 244 and phase-change material 246, and phase-change material 246 is arranged in cigarette material 244.Tobacco rod 220 is for being inserted into accommodating cavity
In 144, multiple tobacco segments 242 are corresponded with multiple heating elements 142.
Multiple tobacco segments 242 of tobacco product 200 cooperate the heating kettle with multiple independent control temperature heating elements 142
140, conducive to the temperature for controlling different tobacco segments 242, due to multiple 142 independent control temperature of heating element, and from insert port 146
Toward 148 heated in sequence of air inlet, therefore multiple tobacco segments 242 of tobacco product 200 can be from 240 one end of cigarette holder to far from cigarette holder
240 direction sequence is heated.Avoid the high concentration aerosol generated when whole heating, in aspiration procedure smoke delivery compared with
To be consistent, to balance the sensorial differences between different puff numbers, the consistency of flue gas mouthfeel is improved.Due to phase-change material
246 can absorb amount of heat during undergoing phase transition or release amount of heat, so can play the role of that heating is delayed to cool down,
Can be raised and lowered to avoid temperature it is too fast, so as to preferably control the temperature of tobacco product 200.
In addition, if heating kettle 140 be to the heating sequence of tobacco product 200 it is opposite with the present embodiment, i.e., from tobacco product
200 one end has higher temperature due to flowing through the air-flow for being heated tobacco segment 242 to the direction heated in sequence of cigarette holder 240,
The tobacco segment 242 flowed through below can be heated, so as to cause the partial fume in still unheated tobacco segment 242 at decilitre
China or the lower smoke components of decomposition temperature are released, to take away the partial fume in rear heating tobacco segment 242 in advance
Ingredient, flue gas mouthfeel when final different tobacco segments 242 being caused to be heated are inconsistent.At the same time, heating cigarette does not add too early
Hot spot, which will lead to, to be generated part smog or makes the cigarette position due to changing itself quality by thermally-induced thermotropic degradation.Again
The position that heating was previously heated, which will lead to, generates offending smell or harmful components.And in the present embodiment, using from by cigarette
240 one end of mouth can be heated air-flow and not flow through the cigarette not being heated to the mode of the direction sequence far from cigarette holder 240
Careless section 242, to avoid above-mentioned flue gas mouthfeel inconsistent and lead to the problem of offending smell or harmful components.
Tobacco product 200 further includes thermal insulation layer 260 in one of the embodiments, and thermal insulation layer 260 is located at two adjacent cigarettes
Between careless section 242, influence each other to avoid thermally conductive between tobacco segment 242.Further, in one embodiment, thermal insulation layer 260
It may be located between cigarette holder 240 and the tobacco segment being connect with cigarette holder 240 242, heat avoided to conduct to cigarette holder 240.Join simultaneously
See Fig. 4, in another embodiment, adjacent tobacco segment 242 can be directly connected to, and be not provided with thermal insulation layer 260, can also realize raising
The consistency of flue gas mouthfeel and avoid temperature that too fast effect is raised and lowered.
Phase-change material 246 includes solid-solid phase transition material and solid-liquid phase change material, and the phase transition temperature of phase-change material 246 exists
Between 200 DEG C to 500 DEG C, preferably 240 DEG C to 350 DEG C.For solid-liquid phase change material, in order to avoid phase-change material 246 is molten
Oral cavity, referring also to Fig. 5 are inhaled into after change, in one embodiment, tobacco product 200 can also include for accommodating phase-change material
246 container 280, phase-change material 246 are located in container 280, further, container 280 be fusing point be generally greater than or
Heat-conducting equal to 500 DEG C.The fusing point of container 280 needs the heating temperature higher than heating element 142, heating element 142
Heating temperature be generally 200 DEG C to 500 DEG C, nicotine and most tobacco aroma components can be transferred at 200-500 DEG C
In flue gas, temperature is excessively high to be easy to produce pernicious gas or the tobacco product 200 that ignites.Further, in one embodiment, heating element
142 heating temperature is 200 DEG C to 350 DEG C.Will be temperature controlled lower, on the one hand it is conducive to security control, avoids scalding, it is another
Aspect nicotine and tobacco aroma component can more stable speed release, the mouthfeel sucked is more preferably.
In one embodiment, the material of container 280 is aluminium foil.Container 280 has good thermal conductivity, to be conducive to cigarette
Thermal homogenization in careless section 242.The shape of container 280 can be wrapped in container 280 similar to capsule, phase-change material 246.
In one embodiment, the quantity of container 280 is multiple, and multiple containers 280 are uniformly distributed in the cigarette material of each tobacco segment 242
In 244, more conducively thermal homogenization in tobacco segment 242.
Phase-change material 246 can be graininess or filiform etc..In one embodiment, the solid liquid phase alternating temperature of phase-change material 246
Degree is 200 DEG C to 500 DEG C, and when phase-change material 246 is heated to solid-liquid phase change temperature by heating element 142, phase-change material 246 melts
Change, phase-change material 246 can absorb amount of heat during undergoing phase transition, so that it is too fast to avoid temperature from increasing.Work as phase-change material
When 246 temperature is lower than solid-liquid phase change temperature, phase-change material 246 solidifies, and phase-change material 246 can release during undergoing phase transition
Amount of heat, so that it is too fast to avoid temperature from reducing.In one embodiment, the phase transition temperature of phase-change material 246 also can choose
Between 240 DEG C to 350 DEG C.For example, phase-change material 246 for example can be sodium nitrate NaNO3。。
The ingredient of the cigarette material 244 in multiple tobacco segments 242 is different in one of the embodiments,.It can according to need tune
The ingredient of whole each tobacco segment 242, keeps mouthfeel more preferable.For example, different tobacco segments 242 make to inhale using the cigarette material 244 of different cultivars
Taste odor type changes during food, abundant to suck experience.In one embodiment, contain in the cigarette material 244 in multiple tobacco segments 242
The tobacco component that can generate the lower smoke components of decomposition temperature ratio, from one end close to cigarette holder 240 to far from cigarette
The direction of mouth 240 is gradually reduced.Since the flue gas generated far from the tobacco segment 242 at cigarette holder 240 can be flowed through close to cigarette holder 240
Tobacco segment 242, although the tobacco segment 242 close to cigarette holder 240 had discharged flue gas, in the subsequent cigarette with certain heat
It when gas enters, still suffers from a small amount of low-temperature decomposition flue gas and releases, therefore, by the ratio of its ingredient by close to cigarette holder 240
One end be gradually reduced to far from the direction of cigarette holder 240, more conducively improve the consistency of flue gas mouthfeel.
Referring back to Fig. 1, Fig. 2, smoking apparatus 100 generally further includes for the power supply of heating kettle 140 in one of the embodiments,
Power supply module 160, power supply module 160 can connect in the outside of shell 120 with shell 120, in other embodiments, power supply group
Part 160 can also be located inside shell 120.Or smoking apparatus 100 itself does not have power supply module 160, smoking apparatus 100 with
External power supply module 160 is detachably connected, and is embodied as the power supply of heating kettle 140.
In order to more accurately control and monitor the temperature of heating kettle 140, heating kettle 140 is gone back in one of the embodiments,
Including multiple temperature-sensitive stickers 152, a temperature-sensitive sticker 152 is at least set on each heating element 142.In an embodiment
In, heating kettle 140 further includes heat insulating washer 154, and heat insulating washer 154 is between adjacent heating element 142, to avoid heating
It is thermally conductive and influence each other between element 142.
In one embodiment, smoking apparatus 100 can also include controller, and controller is arranged in accommodating chamber, controller
It is independently-powered to multiple heating elements 142 for controlling.Temperature-sensitive sticker 152 can be communicated to connect with controller, and controller can
It is powered with the temperature control tested according to temperature-sensitive sticker 152 to heating element 142, more accurately to adjust heating element
142 temperature.
Preheating channel is formed between the inner wall of shell 120 and the outer wall of heating kettle 140 in one of the embodiments,
156, one end of preheating channel 156 is connected to air inlet 122, and the other end is connected to air inlet 148.It is external when sucking tobacco product 200
Air by air inlet 122 enter preheating channel 156, be heated pot 140 outer wall preheating after, through air inlet 148 enter hold
Chamber 144 is set, and enters tobacco product 200.Preheating channel 156 is designed, the temperature of the outer wall of heating kettle 140 on the one hand can be reduced,
And then the temperature of shell 120 is reduced, it prevents from scalding one's hand, on the other hand can efficiently utilize the heat of heating kettle 140, avoid energy unrestrained
Take.
In one embodiment, shell 120 is cylindrical, and heating element 142 can also be cylindrical, and tobacco product 200 can be with
It is heated more evenly, air inlet 122 and insert port 146 are respectively positioned on the place open at one end of shell 120.Further, in smoking apparatus
100 have in the embodiment of power supply module 160, and power supply module 160 can be located at the other end of shell 120, overall structure arrangement
More rationally, gripping is facilitated to use.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of tobacco product, which is characterized in that including:
Cigarette holder, and
Tobacco rod, one end of the tobacco rod are connect with the cigarette holder；The tobacco rod includes multiple sequentially connected tobacco segments, the cigarette
Careless section includes cigarette material and phase-change material, and the phase-change material is arranged in the cigarette material.
2. tobacco product according to claim 1, which is characterized in that the phase-change material is solid-solid phase transition material or solid-liquid
Phase-change material.
3. tobacco product according to claim 1, which is characterized in that further include the receiving for accommodating the phase-change material
Device, the phase-change material are solid-liquid phase change material, and the phase-change material is located in the container, and the container is fusing point
Heat-conducting greater than or equal to 500 DEG C.
4. tobacco product according to claim 3, which is characterized in that the material of the container is aluminium foil.
5. tobacco product according to claim 3, which is characterized in that the quantity of the container is multiple, multiple appearances
Device of receiving is uniformly distributed in the cigarette material of each tobacco segment.
6. tobacco product according to claim 1, which is characterized in that the phase transition temperature of the phase-change material is 200 DEG C to 500
℃。
7. tobacco product according to claim 1, which is characterized in that the ingredient of the cigarette material in multiple tobacco segments is not
Together.
8. tobacco product according to claim 7, which is characterized in that contain in the cigarette material in multiple tobacco segments
The ratio that the tobacco component of the lower smoke components of decomposition temperature can be generated, from one end close to the cigarette holder to far from described
The direction of cigarette holder is gradually reduced.
9. tobacco product according to claim 1, which is characterized in that include at least one of following situations：
The phase transition temperature of the phase-change material is 240 DEG C to 350 DEG C；
The tobacco product further includes thermal insulation layer, and the thermal insulation layer is between two adjacent tobacco segments；
The cigarette holder is filter tip；
The phase-change material is sodium nitrate；And
The phase-change material is graininess or filiform.
10. a kind of cigarette smoking system, which is characterized in that including：
Smoking apparatus, the smoking apparatus include heating kettle, and the heating kettle includes multiple sequentially connected heating elements, each
Heating element offers heating chamber, and the heating chamber of multiple heating elements forms the accommodating for accommodating the tobacco product
Chamber；Multiple heating element independent control temperature, and from the insert port toward the direction heated in sequence of the air inlet；And
Tobacco product as in one of claimed in any of claims 1 to 9, the tobacco rod are inserted into the accommodating cavity, multiple cigarettes
Careless section and multiple heating elements correspond.
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| CN201710392857.6A CN108926037B (en) | 2017-05-27 | 2017-05-27 | Smoking system and smoking article thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710392857.6A CN108926037B (en) | 2017-05-27 | 2017-05-27 | Smoking system and smoking article thereof |
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| CN108926037A true CN108926037A (en) | 2018-12-04 |
| CN108926037B CN108926037B (en) | 2022-01-07 |
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| CN110616064A (en) * | 2019-10-15 | 2019-12-27 | 中国科学技术大学先进技术研究院 | Phase change material and preparation method and application thereof |
| CN110810905A (en) * | 2019-11-08 | 2020-02-21 | 湖北中烟工业有限责任公司 | Polylactic acid cooling hollow rod for cigarettes and production method thereof |
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| CN112205670A (en) * | 2019-06-25 | 2021-01-12 | 湖南中烟工业有限责任公司 | Low-temperature smoking set |
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| WO2022033523A1 (en) * | 2020-08-14 | 2022-02-17 | 深圳市吉迩科技有限公司 | Heat-not-burn type cartridge structure, heating assembly and aerosol generating device |
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