A kind of heating non-combustion-cigarette of Segmented heating disposable cigarette bullet
Technical field
The present invention relates to the heating non-combustion-cigarette of a kind of Segmented heating disposable cigarette bullet, belong to low temperature cigarette technical field.
Background technology
Heating non-combustion-cigarette is also referred to as low temperature cigarette.Philip Mirris Products Inc applied for a kind of novel electron in 1989
The patent (application number: 89104827.8) of smoking article, has started this novel tobacco arts of heating non-burning cigarette.Should
Design comprises a kind of carbon heat source, produces heat by its burning, and this heat passes to the generation of cigarette section and adds cigarette smoke, carbonaceous heat
Source and spices section are mixed in cylinder type hollow porcelain bushing.Smoking article does not the most produce excessive smog.This patent is adopted
With carbon rod as heating source, carbon rod is disposable product, it is impossible to reuse.
In order to realize heating reusing of utensil, in 1994, Philip Mirris Products Inc has applied for that one is used for
Tobacco flavor is given the cigarette smoking system at least with an electric heater of smoker cigarette (application number:
94102530.6).Described cigarette includes: a carrier pipe, and described carrier pipe has longitudinally separated first and second ends
Portion and have the first and second surfaces, first surface crosses a chamber between the first and second ends, and second surface has one
It is used for abutting in the region on an electric heater;And one layer of cigarette Studies of The Aromatic Substances layer, described cigarette Studies of The Aromatic Substances layer is arranged in adapting pipe
On first surface, when heated, in chamber, produce the tobacco flavor giving smoker, wherein said adapting pipe and cigarette perfumery
Matter layer allows that crossflow flows in chamber, and this patent uses electrically heated mode, heats pipe tobacco release cigarette by the way of radiation
Mist, this mode of heating thermal efficiency is low, and the amount of smoke of generation is few.
Current heating non-burning cigarette generally uses overall heating technique release smog, and traditionally on paper cigarette is typically adopted
Smog is produced by the method heated piecemeal.The latter can release smog evenly, the aroma component in smog is the most more stable, has
More preferably suction quality.In order to obtain the suction effect similar with traditional cigarette, people use multiple method non-combustible in heating
Burn the mode of heating simulating traditionally on paper cigarette on cigarette.The patent of Application No. 201310685161.4 discloses a kind of non-combustible
The Segmented heating burning cigarette controls device, and this device includes subsection heater and control system, and subsection heater includes many
Individual hollow heating element heater, is provided with insulated heat packing ring, multiple hollow heating element heaters and institute between two hollow heating element heaters
It is overall that the insulated heat packing ring stated constitutes tubular, and tubular integral hollow constitutes the heating chamber of accommodating tobacco product, the one of heating chamber
End is cigarette entrance, and the other end is connected by arranging gas channel outside air;Control system includes controller and power supply, electricity
Source connects controller, and controller includes CPU element and power governor, and CPU element connects power governor, and power governor is even
Being connected to each hollow heating element heater, CPU element controls multiple hollow heating element heaters and heats according to axial order.This invention heating utensil
The defects such as being arranged in pipe tobacco peripheral, however it remains the efficiency of heating surface is low, programming rate is slow, and smog burst size is few
In order to improve the efficiency of heating surface of heating utensil, the most preferably controlling the heat stepwise to pipe tobacco, the present invention designs
Many groups induction coil is wrapped in the outside or inside accommodating chamber, by external circuit control, activates the line of induction by plug-in
Circle a, it is thus achieved that heating field along smoking set length direction steady change, promotes release smog and the cause of smokeable substance stable and uniform
Fragrant composition, brings the lifting in terms of suction quality.
Summary of the invention
Present invention solves the technical problem that and be, heater element not with pipe tobacco uniform contact, cause pipe tobacco be heated unbalanced, send out
Thermal part caloric value is few, ultimately results in amount of smoke few, affects quality not to the satisfaction of user, and heater block adds repeatedly
Thermal conductance causes surface coking, affects the suction quality of flue gas.
The technical scheme is that, it is provided that the low temperature cigarette of a kind of Segmented heating disposable cigarette bullet, including housing, housing
Inside setting power supply and accommodate chamber, receiving chamber, built with disposable cigarette bullet, is externally provided with the electromagnetic induction coil of segmentation at disposable cigarette bullet,
Parallel connection between every section of electromagnetic induction coil;Described disposable cigarette bullet, including cigarette bullet outer wall, diaphragm seal and by cigarette bullet outer wall and close
The cavity of the contained solid-state smokeable substance of sealer composition, sets the hardware that can produce eddy-current heating in cavity.Solid-state is sent out
The form of diverse of cigarette material, preferably solid-state tobacco, it is also possible to be quasi solid.Low temperature fuming liquids can be pipe tobacco, offal etc.,
Can also be the solid-state fuming liquids made after mixing with tobacco tar, tobacco extract etc. of pipe tobacco, offal.The material of cigarette bullet outer wall includes half
Antireflective film material, paper material, macromolecular material, metal material, carbon materials and ceramic material.
Further, described hardware is spiral winding.Relative to reguline metal or becket, spiral winding is conducive to
Being fixed on disposable cigarette bullet interior for heating, meanwhile, the contact area of spiral winding is big, is conducive to the uniformity of heating.
Further, described disposable cigarette bullet is cylindric, and described spiral winding is coiled into cylindric;Described spiral winding
The number of turn is 2-100 circle, preferably 5-60 circle, more preferably 10-30 circle, the 0.05-0.8 of the diameter of a diameter of cavity of wire coil
Times;Spiral winding is the spiral winding of the spring-like that iron wire is made, a diameter of 0.5-5mm of iron wire, preferably 1-2mm;Spiral winding
A diameter of 0.1-1.6cm;The height 0.5-7.5cm of spiral winding.Cigarette bullet is usually made the cylindrical shape of rule, correspondingly
Spiral winding is also the coil being coiled into diameter less than the diameter of cigarette bullet inner chamber.Send out for making spiral winding produce obvious eddy current
Heat, and in view of homogeneous heating and the factor of each side such as cost-effective, diameter, the number of turn and the metal to coiling wire coil
The material of silk and silk are through being proposed higher requirement.
Further, described electromagnetic induction coil (abbreviation induction coil) is divided into 3-5 section, between every section of electromagnetic induction coil
In parallel.The electromagnetic induction coil of segmentation is respectively connected to circuit, individually turns on, and cigarette bullet entirety so can be avoided to be heated;Entirety is subject to
The shortcoming of heat be suction first to last a bite, smoke is the most thin out, widely different.Whole cigarette after electromagnetic induction coil segmentation
Only it is positioned at inside bullet and has that a part of hardware of current lead-through to produce eddy-current heating, when low temperature a part of in cigarette bullet is fuming
After body has been fuming, turn on the electromagnetic induction coil circuit of another section, continue heating release smog.Accordingly, hardware is also
Being that piecewise is located at inside cigarette bullet, number of fragments is identical.
Further, described cavity is annular seal space.
Further, described hardware and solid-state smokeable substance (such as pipe tobacco, offal) mix uniformly.
Further, solid-state smokeable substance can also is that and obtained by immersion tobacco tar on the pipe tobacco of solid-state, offal.
Further, described hardware is iron wire.Iron wire can be linear, waveform or fold-line-shaped etc..
Further, described iron wire diameter is identical with the iron wire diameter used by coiling coil, for 0.5-5mm.
Further, described disposable cigarette bullet does not contacts with electromagnetic induction coil.Do not contact is in order to more easily by cigarette
Bullet is put into receiving chamber and takes out cigarette bullet from accommodating chamber.
Further, described electromagnetic induction coil is fixed on the inwall accommodating chamber or the one end accommodating chamber.
Electromagnetic induction coil can be located at the one end (see Fig. 7) accommodating chamber away from suction nozzle, Fig. 7 with Fig. 2 differs only in
The position of induction coil is different, is not provided with bore spine.
Further, the inwall in described receiving chamber sets the bore spine that can puncture diaphragm seal.Bore spine can not also be used, will seal
Film is designed as can be also had one layer of pellicle after opening diaphragm seal, can appear flue gas, completely cut off pipe tobacco in the way of opening.
Further, described heating non-combustion-cigarette is provided with and accommodates air admission hole and the venthole that chamber is connected.
The present invention relates to be generated a kind of utensil of smog, and a kind of single use by the mode of heating of electromagnetic induction
Can the cigarette bullet of disposal type, both need to be with the use of.The present invention utilizes bore spine to make cigarette after puncturing the diaphragm seal of disposable cigarette bullet
After silk is heated, flue gas is able to be sucked out from venthole.
It is prior art that the present invention heats other structures such as the circuit control part of non-combustion-cigarette.Its course of work is: take out
When inhaling heating non-burning cigarette, pneumatic operated valve is opened, and the circuit turn-on of induction coil simultaneously heats to pipe tobacco, and flue gas is from venthole
It is sucked out.
Before suction, being inserted by cigarette bullet in the receiving chamber of heating non-burning cigarette utensil, close the lid, the diaphragm seal of cigarette bullet is i.e.
Punctured by the bore spine on lid, or before suction, the diaphragm seal of cigarette bullet is torn, then cigarette bullet is inserted heating non-combustion-cigarette device
In the receiving chamber of tool;During suction, the electromagnetic induction coil accommodating outer ring, chamber connects alternating current, its outside generation magnetic field, makes cigarette bullet
In metal heater element produce eddy current and moment heating, the hardware of heating makes the pipe tobacco being enriched in about be subject to rapidly
Heat release smog, smog is from the diaphragm seal punctured by lid bore spine or the pellicle that eliminates diaphragm seal and the venthole of lid
Get rid of, enter in the mouth of user, after suction terminates, overall can take out and there is heating hardware and the disposable cigarette of pipe tobacco
Bullet is abandoned.
Heater element and smokeable substance are mixed one-body molded by the heating non-combustion-cigarette of the present invention in advance, and expansion is fuming
Material and the contact area of metal heat generating member, the heat that heater element produces is entirely used for the smokeable substance heated about, does not has
There is thermal loss, be allowed to that there is smoke discharging volume big, the advantage that atomizing effect is good.Heater element uses the design of jettisonable, each
Use during the suction of cigarette bullet is all new pyrogen, it is to avoid the coking of heater element surface deteriorates heating non-combustion-cigarette mouthfeel
Defect.
The most frequently used mode of heating of existing goods is Resistant heating, conducts heat, heat by the way of directly contact
Amount is generally transmitted to the center region of low temperature of material with slower speed.In order to improve rate of heat transfer, generally require a power relatively
Big resistance wire, bigger power can increase resistance wire metal loss at high temperature, aging and lost efficacy.The most prolonged and repeated add
Hot pipe tobacco also results in the loss of resistance wire, and some composition in pipe tobacco can be formed on resistance wire surface under heating condition in a large number
Coking material, taste is inhaled in impact.And, the waste heat that resistance wire produces can be transmitted to housing exterior walls, causes contacting with user
Heating non-combustion-cigarette skin temperature is too high, in order to overcome this defect, generally requires the preferable thermal insulation layer of employing.
The present invention uses electromagnetic induction indirect heating manner, and heater element is in the center of material, by the eddy current of self
Heating produces heat energy, therefore heats up rapidly.The most sensed metal inside just produce heat and EM induction system itself not
Release heat, self electricity of induction system damages insignificant, even if nor affecting on EM induction system when heating power is bigger
Service life, it is also possible to regulation uses power easily as required.Cigarette bullet is single use, unlike resistance wire is the most anti-
Multiple use, coking material will not be formed, even and if have a small amount of generation, abandon together as well as cigarette bullet, be unlikely to impact and take out
Suction inlet sense.Accommodating the heat only trace within chamber and be delivered to housing by radiation, casing surface temperature is not over 50 DEG C, only
Suitable heat-barrier material need to be used.
Owing to the basic object of electromagnetic induction heating is that the heat making secondary coil produce is maximum, therefore, sense heater wire
Enclosing to be designed sufficiently small in gap between load, secondary coil to be made up of the material of Low ESR and high osmosis characteristic.
Nonferrous metal or nonferrous metal utilize effect of energy owing to its high impedance and hypotonicity can destroy, and are not the most adopted
With.Therefore, for electromagnetic induction heating system, the material such as cast iron, stainless steel can meet above-mentioned requirements, and pottery, glass, aluminium,
The materials such as copper then can not meet requirement.
The electromagnetic induction heating atomization utensil of the present invention and can the heating that is used in combination of the disposable cigarette bullet of disposal type non-combustible
Burn cigarette, have efficiency of heating surface height, homogeneous heating, smoke discharging volume is big, atomizing effect good, with low cost, mouthfeel is close to traditional cigarette
Advantage, simultaneously as use disposable can the cigarette bullet of disposal type, tobacco juice will not form coking in accommodating chamber, it is not necessary to clear
Clean, it is to avoid after Long-Time Service heating non-combustion-cigarette, heating element heater forms the phenomenon of a large amount of burnt dirt.The heating non-burning of the present invention
Cigarette can discharge smog equably, significantly improves the suction mouthfeel of heating non-combustion-cigarette.
Accompanying drawing explanation
Fig. 1 represents the structural representation of disposable cigarette bullet.
Fig. 2 represents the structural representation of heating non-combustion-cigarette.
Fig. 3 represents the structural representation of disposable cigarette bullet.
Fig. 4 represents the structural representation of disposable cigarette bullet.
Fig. 5 represents the structural representation of disposable cigarette bullet.
Fig. 6 represent disposable cigarette bullet outer around the schematic diagram of three sections of electromagnetic induction coils.
Fig. 7 represents the structural representation of another kind of heating non-combustion-cigarette.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
The present embodiment provides a kind of heating non-combustion-cigarette heating disposable cigarette bullet.Structure such as Fig. 1 of this disposable cigarette bullet
Shown in: include the hardware 4 in diaphragm seal 1, cigarette bullet outer wall 2, cavity 3 and cavity 3;Hardware is the helix of spring-like
Circle, is made up around 20 circles of the iron wire of diameter 1.0mm, the diameter 0.5cm of spiral winding, highly 2.5cm.The knot of heating non-combustion-cigarette
Structure schematic diagram is as shown in Figure 2: include housing 5, by forming for placing the receiving chamber 6 of disposable cigarette bullet and other in housing 5
Part, the inwall accommodating chamber 6 has induction coil 7, to induction coil 7 indirect current so that spiral winding produces electric current, gives
Wherein one section of induction coil 7 heats, and relevant position can discharge smog, and other sections do not discharge smog, it is ensured that flue gas is uniform;
Accommodate chamber 6 inwall and be provided with bore spine 8, for puncturing the diaphragm seal 1 of disposable cigarette bullet;Other parts include circuit control part
13 and the heating non-combustion-cigarette parts such as air admission hole 9 of some other routine, venthole 10, light emitting diode 11, pneumatic operated valve 12,
Power supply 14.One end of venthole 10 is aspiration end, and aspiration end is provided with an openable lid, is used for changing disposable cigarette
Bullet.Bore spine 8 is arranged on the lid of aspiration end, naturally it is also possible to be located at the position away from aspiration end.
We compare the heating effect of the heater element of the different spiral number of turn of identical material (iron wire), and we are several all
Different spiral winding number of turn heater elements mix with 1.5g pipe tobacco respectively, have investigated its atomizing effect (table 1), and result shows, line
The number of turn is more is fuming faster for circle.From the point of view of haze effect, the number of turn is the most, and smog is the biggest, and time more than spiral winding 20 circle, smog is bright
Aobvious, when reaching 60 circle, flue gas starts containing the smell of burning.
Table 1 electromagnetic induction heating situation compares
According to electromagnetic inductive heating principle, under extraneous magnetic flux change effect, the internal electromotive force produced of metal parts
As shown in formula (1):
(E is induced electromotive force, and n is metallic closed coil turn, and Φ is magnetic flux, and t is transformation period)
Shown in the induced-current such as formula (2) produced:
I=E/R.................................. (2)
(I is induction current intensity, and E is induced electromotive force, and R is eddy current resistance)
Shown in heat release power such as formula (3):
Q=I2R...................................(3)
(Q is eddy current heat release power, and I is induction current intensity, and R is eddy current resistance)
From above formula (3), under same flux change rate, the number of turn of coil is the most, and induced electromotive force is the highest,
Its internal induced-current is the biggest, and its heat release power is the biggest.
Embodiment 2
The heating non-combustion-cigarette that the present embodiment provides is substantially the same manner as Example 1, the gold that difference is in disposable cigarette bullet
Belong to element structure different, respectively iron plate, close triangular shape iron hoop, closed circle tubular iron hoop, see respectively Fig. 3, Fig. 4 and
Fig. 5.We have investigated the heating effect atomizing effect of exothermic material difformity (table 2) respectively, and hardware is all by pipe tobacco
Covering, pipe tobacco consumption is 2.00g.
Result shows, if heater element area is the same, the change of shape is less for the impact of heating efficiency, and smog is imitated
Really difference is inconspicuous.
The situation of being fuming of the difform hardware of table 2
Embodiment 3
The present embodiment mainly investigates the heat condition of difform hardware, the structure of heating non-combustion-cigarette and enforcement
Example 1 is identical, and disposable cigarette bullet selects 3, iron wire, monolithic iron plate and closed circle tubular iron hoop respectively.1.00g pipe tobacco, hardware
It is completely covered by pipe tobacco.
Result shows, although the total amount of the heat of iron wire heating release is minimum, but the surface temperature contacted with smokeable substance
Degree height, so the atomization quantity of release is maximum.
The haze effect situation of the difform hardware of table 3
Above-mentioned experiment shows, iron wire or its coiling coil are conducive to atomization of being fuming, it is adaptable to heating non-combustion-cigarette is (low
Temperature cigarette) electromagnetic induction heating.
Embodiment 4
Induction coil in the heating non-burning cigarette of embodiment 1 is divided into 3 sections accessed in parallel in circuit, disposable cigarette
As shown in Figure 6, synchronization only accesses one section of induction coil to induction coil distribution schematic diagram outside bullet, makes the solid-state of correspondence position
Smokeable substance is heated release smog.Each section of induction coil is sequentially ingressed into circuit and (treats that the preceding paragraph induction coil accesses circuit certain
After time, next section of induction coil just accesses circuit), test finds, compares embodiment 1, and smokeable substance discharges the uniform of smog
Property is improved, the time lengthening being fuming 120%.When induction coil is divided into 5 sections, the uniformity of release smog is more preferable, releases
Put the time lengthening 150% of smog.But when induction coil is more than 5 sections, the amount of smoke of every section of speech substance release has significantly
Downward trend.
Embodiment 5
We compare the electromagnetic induction coil of different group number heating effect under the same conditions, for simplifying test, and will
The pipe tobacco mixing of same spiral heating coil and identical weight is placed in quartz glass tube, and the outer wall of quartz glass tube is wound around
Electromagnetic induction coil.Electromagnetic induction coil is divided into three groups, and total number of turns is 16 circles.First group of dispersed layout 16 circle, i.e. one section
Formula electromagnetic induction pattern;Second group, every section of 8 circles, intersegmental leave space, for two-part electromagnetic induction pattern by points two sections;3rd
Group, every section of 4 circles, divide four sections, the intersegmental space left, for four-part form electromagnetic induction pattern.This experiment uses outside sensing heating,
For first group of induction coil, total 8min heating conduction time pipe tobacco;For second group of coil, every section of coil is energized successively
4min, total conduction time is 8min;For the 3rd group of coil, every section of coil is energized 2min successively, and total conduction time is 8min.With
Identical time interval collects the smog of three groups of test releases, and the nicotine content in the smog that detection collects, data are shown in Table 4.
Result shows, first group of data initial time period nicotine content is the highest, the most quickly reduces.3rd group of data are each
Time interval nicotine content is the most more stable, and the data of second group fall between.
The content (unit: mg) of nicotine in table 4 heat stepwise smog
| Time interval min |
2 |
4 |
6 |
8 |
| First group |
10 |
9.8 |
4.7 |
2.5 |
| Second group |
7.2 |
8.2 |
6.3 |
5.2 |
| 3rd group |
6.7 |
7.1 |
6.9 |
6.3 |
Thus, it is possible to conclude that step-by-step arrangement electromagnetic induction coil can significantly improve the steady of nicotine content in smog
Qualitative.Be conducive to improving the suction quality of non-combustion-cigarette.
Embodiment 6
The heating non-combustion-cigarette that the present embodiment provides is substantially the same manner as Example 5, the gold that difference is in disposable cigarette bullet
Belong to element structure different, respectively iron plate, close triangular shape iron hoop, closed circle tubular iron hoop, see respectively Fig. 3, Fig. 4 and
Fig. 5.We have investigated the heating effect of difformity heater element (table 5), metal under the conditions of different electromagnetic induction coil respectively
Element is all covered by pipe tobacco, using smokeable substance be heated the time of being fuming length and release smog stability amount as investigate right
As.
The heat condition of the difform hardware of table 5
Result shows: difformity heating element heater can generate heat under outside induction coil effect, promotes pipe tobacco to discharge cigarette
Mist.Under same outside sensed conditions, the biggest thermal efficiency of heating surface (area) (HS is the highest, and under area certain condition, the change of shape is right
Less in the impact of heating efficiency.Under the conditions of same heating element heater, increase the division number of induction coil, it is possible to significantly
Improve the stability of smog release.