CN110051046A - Tube heater and atomizer and electronic cigarette with the heater - Google Patents
Tube heater and atomizer and electronic cigarette with the heater Download PDFInfo
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- CN110051046A CN110051046A CN201910363977.2A CN201910363977A CN110051046A CN 110051046 A CN110051046 A CN 110051046A CN 201910363977 A CN201910363977 A CN 201910363977A CN 110051046 A CN110051046 A CN 110051046A
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- tube heater
- insulating layer
- layer
- electrode layer
- heater
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- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 43
- 238000010792 warming Methods 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 131
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 26
- 239000000919 ceramic Substances 0.000 claims description 22
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 21
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 21
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 21
- 229910052593 corundum Inorganic materials 0.000 claims description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000002320 enamel (paints) Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 58
- 230000000694 effects Effects 0.000 abstract description 33
- 239000000779 smoke Substances 0.000 abstract description 30
- 241000208125 Nicotiana Species 0.000 abstract description 27
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 27
- 238000012546 transfer Methods 0.000 abstract description 19
- 238000009825 accumulation Methods 0.000 abstract description 15
- 238000010345 tape casting Methods 0.000 description 35
- 238000004804 winding Methods 0.000 description 31
- 230000003068 static effect Effects 0.000 description 25
- 238000007639 printing Methods 0.000 description 21
- 238000005245 sintering Methods 0.000 description 19
- 238000010344 co-firing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 229910052573 porcelain Inorganic materials 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 13
- 238000007650 screen-printing Methods 0.000 description 11
- 238000011282 treatment Methods 0.000 description 11
- 238000005265 energy consumption Methods 0.000 description 9
- 229910000679 solder Inorganic materials 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 9
- 230000001976 improved effect Effects 0.000 description 7
- 238000000462 isostatic pressing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000391 smoking effect Effects 0.000 description 6
- 206010037660 Pyrexia Diseases 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000002663 nebulization Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical class CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A24F47/008—
Abstract
The invention discloses tube heater and atomizer and electronic cigarette with the heater.Wherein, tube heater includes Multi-layer warming device assembly, and each heater assembly includes: supporting layer, the first insulating layer, electrode layer and second insulating layer, and first insulating layer is located at least part inner surface of the supporting layer；The electrode layer is located at least part of first insulating layer；The second insulating layer is located at least part of the electrode layer.The tube heater not only intensity it is high, it is resistance to fall, but also conduct heat, coefficient of heat transfer it is low；It is begun to warm up in use for smoke grenade periphery, heating is more uniform, and heating surface (area) (HS is bigger, the accumulation of heat effect of itself is good and to be transferred to the heat of tobacco rod appearance less, energy can be saved to greatest extent, reduces the charge frequency of electronic cigarette, solve the problems, such as that tobacco rod integrally generates heat.
Description
Technical field
The invention belongs to electronic cigarette fields, in particular to tube heater and the atomizer with the heater and
Electronic cigarette.
Background technique
Rapid growth momentum is presented in electronic cigarette in recent years, and smoking mode quietly changes with young man, tradition
Combustion-type smoking mode be atomized with existing tobacco tar, heat incombustible smoking mode and deposit, in America and Europe, Japan, South Korea etc.
Area, electronic cigarette have been developed as the great market of 10,000,000,000 dollars of rank, and still show the situation of blowout.
Electronic cigarette type on the market mainly includes two kinds now, a kind of to be atomized the type for generating simulation smoke for tobacco tar
(hereinafter referred to as " Atmized electronic cigarrette ") mainly uses atomizer that tobacco tar heating atomization is generated smog, compares with representative
Brand is RELX, Gippro etc., and the core technology of the type electronic cigarette is designing and manufacturing for atomizer, tobacco tar it is main at
Divide includes edible glycerine, propylene glycol, the ingredients such as nicotine salt, edible essence；Another kind be low-temperature heat not incendiary type (with
Lower abbreviation " HNB "), comparing with the brand represented is IQOS.HNB sorts of electronic cigarette carries out heating production to smoke grenade by heating sheet
Raw smog, simulates the smoking mode of traditional tobacco completely, and the core technology of the type is the design and manufacture of heating device.Needle
It is relatively common to have stainless steel heating tube and heating sheet type piece to heating device, it is labelled in pipe in the heater strip of stainless steel heating tube
Portion or outside cause the temperature of entire tobacco rod very high since the heat transfer coefficient of steel pipe is very fast, are unfavorable for its in tobacco rod
The work of its electronic component；Also very fast additionally, due to the coefficient of heat transfer of stainless steel, heating tube accumulation of heat effect is poor, and tobacco rod is using
A large amount of electric energy is consumed in the process, needs frequently to charge, so that the electronic cigarette experience effect of this type is poor；And heating sheet type
Piece is to be internally heated by being directly inserted into smoke grenade, but its heating surface (area) (HS is smaller, that tobacco can work in smoke grenade
There is the circle around heating sheet, leads to there are a large amount of smog substances that generate that can not be heated volatilization inside smoke grenade.
Therefore, the design of electronic cigarette heating device still needs further to be studied with manufacture.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose tube heater and atomizer and electronic cigarette with the heater.The tube heater not only intensity
It is high, resistance to fall, and conduct heat, coefficient of heat transfer it is low；It is begun to warm up in use for smoke grenade periphery, heating is more uniform, adds
Heat area is bigger, and the accumulation of heat effect of itself is good and to be transferred to the heat of tobacco rod appearance less, can save energy to greatest extent,
The charge frequency for reducing electronic cigarette, solves the problems, such as that tobacco rod integrally generates heat.
According to the first aspect of the invention, the invention proposes a kind of tube heaters.According to an embodiment of the invention,
The tube heater includes Multi-layer warming device assembly, wherein each heater assembly includes:
Supporting layer, the supporting layer are ceramic material；
First insulating layer, first insulating layer are located at least part inner surface of the supporting layer；
Electrode layer, the electrode layer are located at least part of first insulating layer；
Second insulating layer, the second insulating layer are located at least part of the electrode layer.
Tube heater according to the above embodiment of the present invention, built-in multi-layered electrode layer in the tube heater, wherein every
Smoke grenade is inserted into the tube heater when in use along the radial direction and axial directional distribution of tube heater by layer electrode layer,
Tube heater is begun to warm up for smoke grenade periphery, and heating is more uniform, and heating surface (area) (HS is bigger, and one can be formed around smoke grenade
The heating layer of whole circle, very big limit make smoke grenade integrally be heated；And since the heat transfer of the supporting layer of ceramic material, coefficient of heat transfer are low,
The heat that the tube heater is transferred to tobacco rod appearance is less, and the accumulation of heat effect of itself is good, can save to greatest extent
The tube heater is used in electronic cigarette not only can be significantly reduced the charge frequency of electronic cigarette by energy as a result, enhances electronics
The experience effect of cigarette can also effectively solve to cause tobacco rod integrally to be sent out fastly very much due to the high energy consumption of stainless steel heating tube and heat transfer
The problem of heat.In addition, not only contributing to electrode layer by the way that electrode layer to be set between the first insulating layer and second insulating layer
Preparation, effectively can also avoid electrode layer from being oxidized, it is ensured that the normal use of tube heater.
In addition, tube heater according to the above embodiment of the present invention can also have the following additional technical features:
In some embodiments of the invention, the supporting layer is to contain Y2O3Zirconia ceramic layer, or for containing
Al2O3And Y2O3Zirconia ceramic layer.
In some embodiments of the invention, the electrode layer includes multiple resistance wires, the resistance wire be selected from Pt,
At least one of Ni, Pd, Ag/Pd, Mo/Mn and Pt/Pd.
In some embodiments of the invention, the multiple resistance wire is in parallel-connection structure.
In some embodiments of the invention, the electrode layer with a thickness of 3~15 μm.
In some embodiments of the invention, first insulating layer and the thickness of the second insulating layer is separately
It is 3~50 μm.
In some embodiments of the invention, first insulating layer and the second insulating layer are alumina ceramic layer.
In some embodiments of the invention, the wall thickness of the tube heater be 0.1~1mm, diameter be 2.5~
15mm, the length along its axial direction are 10~150mm.
In some embodiments of the invention, the electrode layer along the tube heater axial direction length be 8~
140mm, the resistance value of the tube heater are 0.5~20 Ω.
According to the second aspect of the invention, the invention proposes a kind of atomizers.According to an embodiment of the invention, the mist
Changing device has above-mentioned tube heater.The atomizer is more uniform to the heating of smoke grenade when in use, and heating surface (area) (HS is bigger, can
The heating layer of a whole circle is formed around smoke grenade, very big limit makes smoke grenade integrally be heated；And the atomizer is transferred to outside tobacco rod
The heat of table it is less and itself accumulation of heat effect it is good, energy can be saved to greatest extent, which is used in electronic cigarette
The charge frequency that electronic cigarette not only can be significantly reduced enhances the experience effect of electronic cigarette, can also effectively solve due to stainless
The high energy consumption of steel heating tube and heat transfer it is too fast and the problem of cause tobacco rod integrally to generate heat.
According to the third aspect of the present invention, the invention proposes a kind of electronic cigarettes.According to an embodiment of the invention, the electricity
Sub- smoking set has above-mentioned atomizer.The charge frequency of the electronic cigarette is low, and using when smoke grenade nebulization efficiency is high, tobacco rod is integrally not easy
Fever, can significantly improve user experience.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is structural schematic diagram of the tube heater according to an embodiment of the invention perpendicular to its axial direction.
Fig. 2 is structural representation of the tube heater component according to an embodiment of the invention perpendicular to its axial direction
Figure.
Fig. 3 is planar structure schematic diagram of the tube heater electrode layer according to an embodiment of the invention before winding.
Fig. 4 is the structural schematic diagram of tube heater according to an embodiment of the invention.
Fig. 5 is the method flow diagram according to an embodiment of the invention for preparing tube heater.
Fig. 6 is the finished figure of tube heater according to an embodiment of the invention.
Fig. 7 is the finished figure of the tube heater of further embodiment according to the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
According to the first aspect of the invention, the invention proposes a kind of tube heaters.According to an embodiment of the invention,
As depicted in figs. 1 and 2, which includes Multi-layer warming device assembly 10, wherein each heater assembly 10 includes: support
The 11, first insulating layer 12 of layer, electrode layer 13 and second insulating layer 14.Wherein, supporting layer 11 is ceramic material, the first insulating layer 12
It is located at least part inner surface of supporting layer 11；Electrode layer 13 is located at least part of the first insulating layer 12；Second
Insulating layer 14 is located at least part of electrode layer 13.
Tube heater according to the above embodiment of the present invention, built-in multi-layered electrode layer 13 in the tube heater, every layer
Smoke grenade is inserted into the tube heater when in use along the radial direction and axial directional distribution of tube heater by electrode layer 13,
Tube heater is begun to warm up for smoke grenade periphery, and heating is more uniform, and heating surface (area) (HS is bigger, and one can be formed around smoke grenade
The heating layer of whole circle, very big limit make smoke grenade integrally be heated；And due to the heat transfer of the supporting layer of ceramic material 11, coefficient of heat transfer
Low, the heat which is transferred to tobacco rod appearance is less, and the accumulation of heat effect of itself is good, can save to greatest extent
Energy is saved, which is used in electronic cigarette not only can be significantly reduced the charge frequency of electronic cigarette, enhancing electricity as a result,
The experience effect of sub- cigarette can also effectively solve to cause tobacco rod whole fastly very much due to the high energy consumption of stainless steel heating tube and heat transfer
The problem of fever.In addition, being not only contributed to by the way that electrode layer 13 to be set between the first insulating layer 12 and second insulating layer 14
The preparation of electrode layer 13 can also effectively avoid electrode layer 13 from being oxidized, it is ensured that the normal use of tube heater.
It is described in detail below with reference to the tube heater of Fig. 1-7 pairs of the above embodiment of the present invention.
A specific embodiment according to the present invention, supporting layer 11 can be containing Y2O3Zirconia ceramic layer.Inventor
It was found that when preparing tube heater, pure zirconia by High-temperature cooling to room temperature during crystal structure can change,
Acutely change by volume when phase transition temperature, sintered tube heater finished product is caused to contain microcrack, influences tubular type heating
The quality and yield of device, the present invention in by the doped yttrium oxide in zirconia ceramics, not only can change the phase transformation of zirconium oxide
State temperature range generates stable crystal structure at room temperature, so effectively avoid after sintering supporting layer generate micro-crack and shadow
The problem of ringing tube heater quality and yield can also make the tube heater being prepared have the strong of stainless steel heating tube
Degree is high, resistance to falls and wear-resisting etc. advantage.Further, Y in zirconia ceramic layer2O3Molar percentage can for 1.5~
10mol% can not only further avoid the phenomenon that supporting layer generates micro-crack after sintering as a result, can also further mention
The intensity and hardness of high supporting layer, to significantly improve the quality of tube heater.
Another specific embodiment according to the present invention, supporting layer 11 can be containing Al2O3And Y2O3Zirconia ceramics
Layer.Inventors have found that the heat conductivity of zirconium oxide is poor, and it is existing to be easy to appear low temperature aging when used for a long time at low temperature
As causing zirconia base layer intensity to decline, by containing Y in the present invention2O3Zirconia ceramics in further add
Al2O3Supporting layer is formed, can not only improve the coefficient of heat conduction of supporting layer, can also obviously inhibit supporting layer using
Aging in journey, while also can be further improved the intensity of supporting layer.Further, Y in zirconia ceramic layer2O3Moles hundred
Dividing ratio can be 1.5~10mol%, Al2O3Mass percent can be 0.5~25wt%, inventors have found that if zirconium oxide
Al in ceramic layer2O3Content it is excessive, the thermal conduction effect of supporting layer can be made to be substantially improved, lead to tube heater when in use
Rate of heat dispation becomes larger, to can not only reduce the accumulation of heat effect of tube heater, also will increase electronic cigarette and disappears in use
The electric energy of consumption, makes charge frequency become larger.Pass through Y in control supporting layer in the present invention as a result,2O3And Al2O3For above-mentioned content, no
Only micro-crack can be generated to avoid tube heater after sintering, and further increase the stability of tube heater, intensity and resistance to
Falling property can also make supporting layer have suitable heat conduction efficiency, can be with while the accumulation of heat effect for ensuring tube heater
Its electric energy consumed in use is reduced, to reduce charge frequency.
Another specific embodiment according to the present invention can have one or more resistance wire, resistance in electrode layer 13
Silk can be serial or parallel connection structure, wherein the type of resistance wire is not particularly restricted in the present invention, those skilled in the art
It can be selected according to actual needs.For example, resistance wire can be in Pt, Ni, Pd, Ag/Pd, Mo/Mn and Pt/Pd
At least one.Preferably, as shown in figure 3, may include multiple resistance wires in electrode layer 13, multiple resistance wires are in parallel-connection structure,
Electronic cigarette works under rated voltage, by that can make multiple resistance wires in electrode layer for multiple resistance wires parallel connections in the present invention
Resistance it is smaller, it is possible thereby to significantly improve the power of voltage rating pipe type heater, improve the utilization rate of electrical of electronic cigarette,
Achieve the effect that reduce charge frequency.
Another specific embodiment according to the present invention, the thickness of electrode layer 13 is not particularly restricted in the present invention, this
Field technical staff can select according to actual conditions such as the type of resistance wire, diameter, resistance.For example, the thickness of electrode layer
Degree can be 3~15 μm, such as can for 3 μm, 4 μm, 5 μm, 6 μm, 7 μm, 8 μm, 9 μm, 10 μm, 11um, 12um, 13um,
14um, 15um etc., it is possible thereby to which being conducive to tube heater realizes expected heating effect.
Another specific embodiment according to the present invention, the present invention in the first insulating layer 12 and second insulating layer 14 material
It is not particularly restricted, those skilled in the art can select according to actual needs.For example, the first insulating layer 12 and second
Insulating layer 14 can be with alumina ceramic layer, and wherein the purity of aluminium oxide can be 55~99.99wt%.Inventors have found that due to
Zirconia ceramics high-temperature electrical conductivity, resistance wire are directly attached to will lead to short circuit, this hair during heating on zirconium oxide supporting layer
Electrode layer is prepared again by being pre-formed after the first insulating layer on zirconium oxide supporting layer in bright, and is republished on electrode layer
Two insulating layers form the first insulating layer-electrode layer-second insulating layer " sandwich structure ", can effectively avoid electrode layer and oxygen
Change the direct contact of zirconium supporting layer, guarantees the normal use of tube heater during heating；And by with oxygen in the present invention
Change aluminium as insulating layer, can use high resistivity (resistivity > 10 of aluminium oxide13Ω/mm) guarantee electrode layer and zirconium oxide branch
The insulating properties between layer is supportted, while being generated electrode layer using the high thermal conductivity coefficient (thermal coefficient > 20W/ (mK)) of aluminium oxide
Heat quickly conduct to zirconium oxide supporting layer.
The thickness of another specific embodiment according to the present invention, the first insulating layer 12 and second insulating layer 14 can be distinguished
Independently be 3~50 μm, for example, can be separately 3 μm, 7 μm, 10 μm, 14 μm, 18 μm, 22 μm, 25 μm, 30um,
40um or 50um etc..Good insulating properties and thermal conductivity can be not only provided as a result, it may also be ensured that the cladding to resistance wire is imitated
Fruit.
Another specific embodiment according to the present invention, wall thickness, diameter and the length of tube heater are not limited especially
System, those skilled in the art can select according to actual needs.For example, as shown in figure 4, the wall thickness d of tube heater can
Think that 0.1~1mm, diameter D can be 2.5~15mm, length L of the tube heater along its axial direction1Can for 10~
150mm, for example, the wall thickness d of tube heater can be 0.1mm, 0.4mm, 0.7mm or 1mm, diameter D can for 2.5mm,
4mm, 5.5mm, 7mm, 8.5mm, 10mm, 11.5mm, 13mm or 15mm, length L1Can for 10mm, 24mm, 38mm, 52mm,
66mm, 80mm, 94mm, 108mm, 122mm, 136mm or 150mm.Further, tube heater component in tube heater
Number is not particularly restricted, such as the number of tube heater component 10 can be 2~30, such as 2~20,3,5
A, 7,9,11,13,15,17,19,21,23,25,27 or 30 etc., those skilled in the art
Member can select of tubular type heater assembly 10 according to thickness of the expection wall thickness of tube heater, diameter and supporting layer etc.
Number, it is possible thereby to meet demand of the electronic cigarette to tube heater of different type, specification and demand.
Another specific embodiment according to the present invention, as shown in figure 3, electrode layer 13 is along tube heater axial direction
Length L2Can be 8~140mm, such as can for 8mm, 21mm, 34mm, 47mm, 60mm, 73mm, 86mm, 99mm, 112mm,
125mm or 140mm etc. it is possible thereby to improve the heating layer range on tube heater axial direction, and can add in tubular type
The heating layer of segmented is formed on the axial direction of hot device, so as to make smoke grenade integrally be heated to a greater extent, is improved tubular type and is added
The accumulation of heat effect of hot device.Further, the resistance value of tube heater can be 0.5~20 Ω, such as 0.5 Ω, 3 Ω, 5.5 Ω, 8
Ω, 10.5 Ω, 13 Ω, 15.5 Ω, 18 Ω or 20 Ω, it is possible thereby to meet the electronic cigarette of different type, specification and demand to pipe
The demand of formula heater.
It should be noted that the axial direction of heretofore described tube heater is as shown in figure 3, the radial direction
It is vertical with the axial direction.
In order to facilitate the tube heater for understanding the above embodiment of the present invention, below to the method for preparing the tube heater
It is described in detail.According to an embodiment of the invention, as shown in figure 5, this method comprises:
S100: sequentially forming the first insulating layer, electrode layer and second insulating layer on ceramic base tape casting diaphragm, and to obtaining
Compound film sheet be wound
According to an embodiment of the invention, providing ceramic base tape casting diaphragm；The shape in at least part on tape casting diaphragm surface
At the first insulating layer；Electrode layer is formed at least part of the first surface of insulating layer；At at least one of electrode layer surface
Second insulating layer is formed on point；Obtained compound film sheet is wound, the tubular type with Multi-layer warming device assembly can be formed
Structure, wherein heater assembly successively includes that tape casting diaphragm supporting layer, the first insulating layer, electrode layer and second are exhausted from outside to inside
Edge layer, multi-layered electrode layer are built in radial direction and axial directional distribution in tube heater and along tube heater.Wherein,
Tubular structure product is formed by way of winding and is not only more advantageous to tube heater molding, and controls the ruler of tube heater
It is very little, can also according to actual needs control electrode layer axially and radially direction positions and dimensions, so as to so that final system
Standby obtained tube heater is directed to smoke grenade periphery when in use and begins to warm up, and heating is more uniform, and heating surface (area) (HS is bigger, can
The heating layer of a whole circle is formed around smoke grenade, very big limit makes smoke grenade integrally be heated；Also, due to the supporting layer of ceramic material
Heat transfer, coefficient of heat transfer are low, and the heat that tube heater is transferred to tobacco rod appearance is less, and the accumulation of heat effect of itself is good, can be most
The saving energy of limits, thus be used for the tube heater being prepared that electronic cigarette not only can be significantly reduced in electronic cigarette
Charge frequency, enhance the experience effect of electronic cigarette, can also effectively solve high energy consumption and heat transfer due to stainless steel heating tube
It is too fast and the problem of cause tobacco rod integrally to generate heat.
A specific embodiment according to the present invention, the size of tape casting diaphragm can be according to the wall thickness of heating tube, length, straight
The shrinking percentage of diameter and material carries out cut-parts and obtains；Wherein, the thickness of tape casting diaphragm can be 0.03~0.5mm for example, can be
0.05mm、0.09mm、0.13mm、0.17mm、0.21mm、0.25mm、0.29mm、0.33mm、0.37mm、0.41mm、0.45mm、
0.5mm.Inventors have found that the first insulating layer, electrode layer and second insulating layer can be formed successively on tape casting diaphragm, then lead to
The mode for crossing winding forms the tubular structure with Multi-layer warming device assembly, and then by carrying out waiting static pressure to tubular structure product
Tube heater can be prepared with processing such as high temperature sinterings, wherein if the thickness of tape casting diaphragm is excessive, the brittleness of diaphragm
Larger, the mode for not easily passing through winding forms tubular structure, also, when one timing of the thickness of electrode layer, the thickness of diaphragm is excessive,
The thickness of finally formed supporting layer is also excessive, will affect the heat storage efficiency of tube heater.Pass through control curtain coating in the present invention
Diaphragm with a thickness of 0.03~0.5mm, the toughness of tape casting diaphragm not only can be improved, being easy to be formed by way of winding has
The tubular structure of Multi-layer warming device assembly, it may also be ensured that supporting layer has suitable thickness in finally obtained tube heater
Degree, guarantees the heat storage efficiency of tube heater；Preferably, can control tape casting diaphragm with a thickness of 0.05~0.2mm or 0.1~
0.2mm, for example, can be 0.06mm, 0.08mm, 0.1mm, 0.12mm, 0.14mm, 0.16mm, 0.18mm or 0.2mm, thus not
Only further be conducive to obtain tube heater by way of winding, the accumulation of heat effect of tube heater can also be further increased
Rate.
Another specific embodiment according to the present invention, tape casting diaphragm can be for containing 1.5~10mol%Y2O3Zirconium oxide
Ceramic diaphragm, for example, Y2O3Molar percentage can for 1.5mol%, 2.2mol%, 2.9mol%, 3.6mol%,
4.3mol%, 5.0mol%, 5.7mol%, 6.3mol%, 7mol%, 7.7mol%, 8.4mol%, 9.1mol%,
9.8mol% or 10mol% etc..Inventors have found that pure zirconia by High-temperature cooling to room temperature during crystal structure can occur
Variation, its volume acutely changes when by phase transition temperature, and sintered tube heater finished product is caused to contain microcrack, influences
The quality and yield of tube heater, the present invention in by use Y2O3Doping is the zirconia ceramics of 1.5~10mol%
Diaphragm not only can change the phase transformation temperature range of zirconium oxide, generate crystal structure stable at room temperature, and then effectively avoid
Supporting layer leads to the problem of micro-crack after follow-up sintering and influences tube heater quality and yield, can also further increase
The intensity and hardness of supporting layer, make the tube heater being prepared have the intensity of stainless steel heating tube it is high, it is resistance to fall with it is wear-resisting
Deng advantage, to significantly improve the quality of tube heater；
Another specific embodiment according to the present invention, tape casting diaphragm can be for containing 1.5~10mol%Y2O3And containing 0.5~
25wt%Al2O3Zirconia ceramics diaphragm, for example, Al2O3Content can for 0.5wt%, 2.5wt%, 5wt%,
7.5wt%, 10wt%, 12.5wt%, 15wt%, 17.5wt%, 20wt%, 22.5wt% or 25wt% etc..Inventors have found that
The heat conductivity of zirconium oxide is poor, and is easy to appear low temperature aging phenomenon when used for a long time at low temperature, causes to aoxidize zirconium base
Body layer intensity decline, by containing Y2O3Zirconia ceramics in further add Al2O3Form supporting layer, it not only can be with
The coefficient of heat conduction for improving supporting layer, can also obviously inhibit the aging of supporting layer in use, while can also be further
Improve the intensity of supporting layer.If but Al in zirconia ceramic layer2O3Content it is excessive, the heat transfer of supporting layer can be significantly improved
Effect, leading to tube heater, rate of heat dispation becomes larger when in use, to can not only reduce the accumulation of heat effect of tube heater, also
It will increase the electric energy that electronic cigarette consumes in use, charge frequency made to become larger.Pass through control ceramic base in the present invention as a result,
Y in tape casting diaphragm2O3And Al2O3For above-mentioned content, not only micro-crack can be generated to avoid tube heater after sintering, go forward side by side one
Step improves stability, intensity and resistance to the falling property of tube heater, can also make finally formed supporting layer that there is the heat for being suitable for pass
Efficiency is led, its electric energy consumed in use can be reduced while the accumulation of heat effect for ensuring tube heater, thus
Reduce charge frequency.
Another specific embodiment according to the present invention, the first insulating layer can pass through silk screen using aluminium oxide printing slurry
The mode of printing aligns printing to the designated position of ceramic base tape casting diaphragm and obtains, and print thickness can be 5~65um, such as can
Think 5 μm, 10 μm, 15 μm, 20 μm, 25 μm, 30 μm, 35 μm, 40 μm, 45 μm, 50 μm, 55 μm, 60 μm or 65 μm etc., aluminium oxide
The purity of aluminium oxide can be 55~99.99wt% in printing slurry, and insulation effect not only can be improved as a result, also help
The printing of subsequent resistance silk.
Another specific embodiment according to the present invention, the method for forming resistance wire on the first insulating layer can be silk screen
Printing, can specifically print resistance wire on the first insulating layer completely, and wherein print thickness can be with 5~20um, such as can be with
It is 5 μm, 7 μm, 9 μm, 11 μm, 13 μm, 15 μm, 17 μm, 19 μm or 20 μm etc., it can be according to target resistance design and printing resistance wire
The line width and thickness of figure, wherein resistance wire can in Pt, Ni, Pd, Ag/Pd, Mo/Mn and Pt/Pd at least it
One, preferably by keeping the resistance of multiple resistance wires in electrode layer smaller multiple resistance wire parallel connections, to significantly improve specified electricity
The power for depressing tube heater, improves the utilization rate of electrical of electronic cigarette, achievees the effect that reduce charge frequency.
Another specific embodiment according to the present invention, second insulating layer can pass through silk screen using aluminium oxide printing slurry
The mode of printing aligns printing to designated position and obtains, and print thickness can be 5~65um, such as can be 5 μm, 10 μm, 15 μ
M, 20 μm, 25 μm, 30 μm, 35 μm, 40 μm, 45 μm, 50 μm, 55 μm, 60 μm or 65 μm etc., aluminium oxide in aluminium oxide printing slurry
Purity can be 55~99.99wt%；Coat second insulating layer completely the resistance wire in electrode layer, as a result,
Insulation effect not only can be improved, resistance wire can also be avoided to be oxidized.
Another specific embodiment according to the present invention, can by control ceramic base tape casting diaphragm thickness and size,
The wall thickness of first insulating layer, the print thickness of electrode layer and second insulating layer and expected tube heater selects the circle of winding
Number, wherein winding diameter can be calculated according to the target size of tube heater with shrinking percentage；And according to target resistance and
Line width, thickness and the length along tube heater axial manner of the Type Control resistance wire figure of resistance wire, to control most
The parameters such as wall thickness, diameter, length and the resistance of the tube heater obtained eventually, to meet different type, specification and the electricity of demand
Demand of the sub- cigarette to tube heater.
S200: isostatic pressing is carried out to the tubular structure product that S100 is obtained and high temperature co-firing is handled, and welding electrode
Lead
According to an embodiment of the invention, being carried out at isostatic pressing and high temperature co-firing to the tubular structure product that S100 is obtained
After reason on product welding electrode lead, obtain tube heater, wherein draw at tube heater internal electrode electric shock
Line, tube heater are connect with external connection by the lead drawn from electric shock place.With respectively to heating plate matrix and electrode
The mode that layer carries out high temperature sintering is compared, and carries out disposable high temperature sintering by reciprocity static pressure treated tubular structure product,
It can not only effectively shorten preparation process flow, energy consumption can also be significantly reduced.
The tubular structure product that winding obtains is added mold core and carries out waiting static pressure by a specific embodiment according to the present invention
Processing, the pressure of isostatic pressing can be 50~150MPa, and temperature can be 60~80 DEG C, and the time can be 10~30min,
For example, the pressure of isostatic pressing can for 50MPa, 60MPa, 70MPa, 80MPa, 90MPa, 100MPa, 110MPa,
120MPa, 130MPa, 140MPa or 150MPa etc., temperature can be 64 DEG C, 68 DEG C, 72 DEG C, 76 DEG C or 80 DEG C etc., and the time can be with
For 10min, 14min, 18min, 22min, 26min or 30min etc..Inventors have found that being produced using above-mentioned condition to tubular structure
Product, which carry out isostatic pressing, can not only be such that product internal structure more uniformly stablizes, and can also further increase the densification of product
Degree and intensity reduce the shrinking percentage of product during subsequent high temperature cofiring, to effectively avoid during subsequent high temperature cofiring
Due to the problem of product internal structure is uneven or volume acutely changes and product is caused to crack, thus not only contribute into one
Step improves the intensity and resistance to falling property of tube heater, can also further increase the quality and yield of tube heater.In addition, hair
Bright people also found, pressure is excessive when isostatic pressing or overlong time will lead to green body and be difficult to demould, and can also greatly shorten
The service life of isostatic tooling；And if pressure is too small when isostatic pressing or the time is too short, waits the compactness of static pressure green body again
Too small, sintering shrinkage can significantly increase and be difficult to control when follow-up sintering is handled, this will lead to final finished size and is difficult to
Control and finished product compactness is relatively low, largely effects on the yield and product qualification rate of product, by using above-mentioned etc. quiet in the present invention
Pressure treatment conditions, the green compact after not only may make resulting equal static pressure have preferable consistency, moreover it is possible to significantly improve production effect
Rate.
Another specific embodiment according to the present invention can carry out dumping burning during preparing tube heater
Knot one, reciprocity static pressure treated cofiring molding of tubular structure product under air atmosphere, without individually to ceramic matrix,
Insulating layer and electrode layer carry out high temperature sintering respectively, significantly shorten process flow.Further, the temperature of high temperature co-firing processing
Can be 1350~1550 DEG C, sintering time be 1~3h, for example, the temperature of high temperature co-firing can for 1350 DEG C, 1370 DEG C,
1390 DEG C, 1410 DEG C, 1430 DEG C, 1450 DEG C, 1470 DEG C, 1490 DEG C, 1510 DEG C, 1530 DEG C or 1550 DEG C etc., the cofiring time can
Think 1h, 1.5h, 2h, 2.5h or 3 hours etc..Inventors have found that too low sintering temperature and shorter sintering time can make
The sintering of tube heater green body is insufficient, prevents material from completely at porcelain, there are a large amount of hole, tube heaters in porcelain body
Intensity cannot be guaranteed；And excessively high sintering temperature and too long sintering time will lead to material burning, porcelain body crystal grain can be different
It often grows up, also will appear hole in porcelain body, the intensity of tube heater can also deteriorate.It is total by controlling above-mentioned high temperature in the present invention
The porosity of tubular structure product not only can be significantly reduced in burning condition, improves the cause for the tube heater being finally prepared
Density and mechanical strength, moreover it is possible to guarantee that tube heater has good mechanical property.
Another specific embodiment according to the present invention, the wall thickness for the tube heater being finally prepared can be 0.1
~1mm, diameter can be 2.5~15mm, and tube heater can be 10~150mm along the length of its axial direction, and tubular type adds
The number of hot device assembly 10 can be 2~30, and resistance wire can be 8 along the length of tube heater axial direction in electrode layer
The resistance value of~140mm, tube heater can be 0.5~20 Ω, it is possible thereby to meet the electronics of different type, specification and demand
Demand of the cigarette to tube heater.Wherein, Fig. 6 and Fig. 7 is the different size being prepared using the method for the embodiment of the present invention
Tube heater finished figure.
In conclusion the method according to the above embodiment of the present invention for preparing tube heater, by being cast in ceramic base
The first insulating layer, electrode layer and second insulating layer are sequentially formed on diaphragm, and obtained compound film sheet is wound, it can be with shape
At the tubular structure with Multi-layer warming device assembly, it is built in multi-layered electrode layer in tube heater and along tube heater
Radial direction and axial directional distribution；By the way that electrode layer to be set between the first insulating layer and second insulating layer, not only favorably
In the preparation of electrode layer, effectively electrode layer can also be avoided to be oxidized, it is ensured that the normal use of tube heater；With respectively to adding
The mode that hot plate matrix and electrode layer carry out high temperature sintering is compared, and by reciprocity static pressure, treated that tubular structure product carries out one
Secondary property high temperature sintering, can not only effectively shorten preparation process flow, can also significantly reduce energy consumption.Therefore, this method is not only
Simple process, low energy consumption, and the tube heater being prepared is directed to smoke grenade periphery when in use and begins to warm up, and heating is more
Uniformly, heating surface (area) (HS is bigger, and the heating layer of a whole circle can be formed around smoke grenade, and very big limit makes smoke grenade integrally be heated；And
And since the heat transfer of the supporting layer of ceramic material, coefficient of heat transfer are low, the heat which is transferred to tobacco rod appearance is less,
And the accumulation of heat effect of itself is good, can save energy to greatest extent, thus the tube heater being prepared is used for electronics
The charge frequency that electronic cigarette not only can be significantly reduced in cigarette, enhances the experience effect of electronic cigarette, can also effectively solve due to
The high energy consumption of stainless steel heating tube and heat transfer it is too fast and the problem of cause tobacco rod integrally to generate heat.It should be noted that above-mentioned be directed to
Feature and effect described in tube heater are equally applicable to the method for preparing tube heater, and details are not described herein again.
According to the second aspect of the invention, the invention proposes a kind of atomizers.According to an embodiment of the invention, the mist
Changing device has above-mentioned tube heater.The atomizer is more uniform to the heating of smoke grenade when in use, and heating surface (area) (HS is bigger, can
The heating layer of a whole circle is formed around smoke grenade, very big limit makes smoke grenade integrally be heated；And the atomizer is transferred to outside tobacco rod
The heat of table it is less and itself accumulation of heat effect it is good, energy can be saved to greatest extent, which is used in electronic cigarette
The charge frequency that electronic cigarette not only can be significantly reduced enhances the experience effect of electronic cigarette, can also effectively solve due to stainless
The high energy consumption of steel heating tube and heat transfer it is too fast and the problem of cause tobacco rod integrally to generate heat.It should be noted that above-mentioned be directed to tubular type
It heater and prepares feature and effect described in the method for tube heater and is equally applicable to the atomizer, it is no longer superfluous herein
It states.
According to the third aspect of the present invention, the invention proposes a kind of electronic cigarettes.According to an embodiment of the invention, the electricity
Sub- smoking set has above-mentioned atomizer.The charge frequency of the electronic cigarette is low, and using when smoke grenade nebulization efficiency is high, tobacco rod is integrally not easy
Fever, can significantly improve user experience.It should be noted that above-mentioned equally suitable for feature described in atomizer and effect
For the electronic cigarette, details are not described herein again.
The solution of the present invention is explained below in conjunction with embodiment.It will be understood to those of skill in the art that following
Embodiment is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.Particular technique or item are not specified in embodiment
Part, it described technology or conditions or is carried out according to the literature in the art according to product description.Agents useful for same or instrument
Production firm person is not specified in device, and being can be with conventional products that are commercially available.
Embodiment 1
Tube heater is prepared, steps are as follows:
(1) choose 0.03mm thickness 1.5YSZ (i.e. yttria levels be 1.5mol% zirconium oxide) tape casting diaphragm,
Cutter size are as follows: (L × W=61 × 13mm)；(2) by way of silk-screen printing, the aluminium oxide that purity is 55wt% is aligned
Printing is to the designated position of tape casting diaphragm, print thickness 5um, dries 10min at 75 DEG C, forms the first insulating layer；(3)
Pt high temperature resistance silk is printed on one insulating layer, Pt heating wire is printed on completely on the first insulating layer alumina layer, and print thickness is
5um；10min is dried at 75 DEG C, forms electrode layer；(4) aluminium oxide that purity is 55wt%, print thickness are printed on electrode layer
For 5um, 10min is dried at 75 DEG C, forms second insulating layer, second insulating layer is overlapped with the first insulating layer, the first insulating layer with
Second insulating layer completely coats Pt resistance wire；(5) being wound on one side to be axial with 13mm by the compound film sheet printed,
Winding diameter are as follows: 3.15mm；(5) mold core is added in the tubular structure product of winding and the pressurized treatments such as carries out, wait static pressure temperature
It is 80 DEG C, pressure 50MPa, pressure maintaining 30min, after waiting static pressure, high temperature co-firing 3h is at porcelain at 1350 DEG C；(6) Pb-free coating is used
Material carries out the connection of lead, obtains tube heater.
The tube heater being prepared is 10mm, diameter 2.5mm along the length of its axial direction, and pipe thickness is
0.1mm, resistance value are 0.5 Ω.
Embodiment 2
Tube heater is prepared, steps are as follows:
(1) choose 0.05mm thickness 2YSZ (i.e. yttria levels be 2mol% zirconium oxide) tape casting diaphragm, cut
Size are as follows: (L × W=91 × 38mm)；(2) by way of silk-screen printing, the aluminium oxide that purity is 75wt% is aligned into printing
To the designated position of tape casting diaphragm, print thickness 10um dries 10min at 75 DEG C, forms the first insulating layer；(3) first
Pt high temperature resistance silk is printed on insulating layer, Pt heating wire is printed on completely on the first insulating layer alumina layer, and print thickness is
7.5um dries 10min at 75 DEG C, forms electrode layer；(4) aluminium oxide that purity is 75wt% is printed on electrode layer, printing is thick
Degree is 10um, and 10min is dried at 75 DEG C, forms second insulating layer, and second insulating layer is overlapped with the first insulating layer, the first insulating layer
Pt resistance wire is coated completely with second insulating layer；(5) being rolled up on one side to be axial with 38mm by the compound film sheet printed
Around winding diameter are as follows: 5.67mm；(5) mold core is added in the tubular structure product of winding and the pressurized treatments such as carries out, wait static pressure temperature
Degree is 75 DEG C, pressure 100MPa, pressure maintaining 20min, and after waiting static pressure, high temperature co-firing 3h is at porcelain at 1400 DEG C；(6) using unleaded
Solder carries out the connection of lead, obtains tube heater.
The tube heater being prepared is 30mm, diameter 4.5mm along the length of its axial direction, and pipe thickness is
0.2mm, resistance value are 1.5 Ω.
Embodiment 3
Tube heater is prepared, steps are as follows:
(1) choose 0.075mm thickness 3YSZ (i.e. yttria levels be 3mol% zirconium oxide) tape casting diaphragm, cut
Size are as follows: (L × W=121 × 63mm)；(2) by way of silk-screen printing, the aluminium oxide that purity is 95wt% is aligned into printing
To the designated position of tape casting diaphragm, print thickness 15um dries 10min at 75 DEG C, forms the first insulating layer；(3) first
Pt high temperature resistance silk is printed on insulating layer, Pt heating wire is printed on completely on the first insulating layer alumina layer, and print thickness is
7.5um；10min is dried at 75 DEG C, forms electrode layer；(4) aluminium oxide that purity is 95wt% is printed on electrode layer, printing is thick
Degree is 15um, and 10min is dried at 75 DEG C, forms second insulating layer, and second insulating layer is overlapped with the first insulating layer, the first insulating layer
Pt resistance wire is coated completely with second insulating layer；(5) being rolled up on one side to be axial with 63mm by the compound film sheet printed
Around winding diameter are as follows: 9.45mm；(6) mold core is added in the tubular structure product of winding and the pressurized treatments such as carries out, wait static pressure temperature
Degree is 75 DEG C, pressure 150MPa, pressure maintaining 30min, and after waiting static pressure, high temperature co-firing 3h is at porcelain at 1450 DEG C；(7) using unleaded
Solder carries out the connection of lead, obtains tube heater.
The tube heater being prepared is 50mm, diameter 7.5mm along the length of its axial direction, and pipe thickness is
0.2mm, resistance value are 2.5 Ω.
Embodiment 4
Tube heater is prepared, steps are as follows:
(1) choose 0.075mm thickness 5YSZ (i.e. yttria levels be 5mol% zirconium oxide) tape casting diaphragm, cut
Size are as follows: (L × W=151 × 106mm)；(2) by way of silk-screen printing, the aluminium oxide that purity is 99.99wt% is aligned
Printing is to the designated position of tape casting diaphragm, print thickness 15um, dries 10min at 75 DEG C, forms the first insulating layer；(3) exist
Pt high temperature resistance silk is printed on first insulating layer, Pt heating wire is printed on completely on the first insulating layer alumina layer, print thickness
For 10um；10min is dried at 75 DEG C, forms electrode layer；(4) aluminium oxide that purity is 99.99wt%, print are printed on electrode layer
Brush dries 10min with a thickness of 15um at 75 DEG C, form second insulating layer, and second insulating layer is overlapped with the first insulating layer, and first is exhausted
Edge layer and second insulating layer completely coat Pt resistance wire；(5) by the compound film sheet printed with 106mm on one side for it is axial into
Row winding, winding diameter are as follows: 9.45mm；(6) mold core is added in the tubular structure product of winding and the pressurized treatments such as carries out, waited quiet
Pressing temperature is 75 DEG C, pressure 150MPa, pressure maintaining 30min, and after waiting static pressure, high temperature co-firing 3h is at porcelain at 1500 DEG C；(7) it uses
Lead-free solder carries out the connection of lead, obtains tube heater.
The tube heater being prepared is 84mm, diameter 7.5mm along the length of its axial direction, and pipe thickness is
0.25mm, resistance value are 5 Ω.
Embodiment 5
Tube heater is prepared, steps are as follows:
(1) choose 0.1mm thickness 7YSZ (i.e. yttria levels be 7mol% zirconium oxide) tape casting diaphragm, cut ruler
It is very little are as follows: (L × W=121 × 106mm)；(2) by way of silk-screen printing, the aluminium oxide that purity is 99.99wt% is aligned into print
Brush is to the designated position of tape casting diaphragm, print thickness 15um, dries 10min at 75 DEG C, forms the first insulating layer；(3)
Pt high temperature resistance silk is printed on one insulating layer, Pt heating wire is printed on completely on the first insulating layer alumina layer, and print thickness is
10um；10min is dried at 75 DEG C, forms electrode layer；(4) aluminium oxide that purity is 99.99wt%, printing are printed on electrode layer
With a thickness of 15um, 10min is dried at 75 DEG C, forms second insulating layer, and second insulating layer is overlapped with the first insulating layer, the first insulation
Layer and second insulating layer completely coat Pt resistance wire；(5) compound film sheet printed is carried out on one side to be axial with 106mm
Winding, winding diameter are as follows: 9.45mm；(6) mold core is added in the tubular structure product of winding and the pressurized treatments such as carries out, wait static pressure
Temperature is 75 DEG C, pressure 150MPa, pressure maintaining 30min, and after waiting static pressure, high temperature co-firing 3h is at porcelain at 1500 DEG C；(7) nothing is used
Kupper solder carries out the connection of lead, obtains tube heater.
The tube heater being prepared is 84mm, diameter 7.5mm along the length of its axial direction, and pipe thickness is
0.3mm, resistance value are 5 Ω.
Embodiment 6
Tube heater is prepared, steps are as follows:
(1) choose 0.1mm thickness 10YSZ (i.e. yttria levels be 10mol% zirconium oxide) tape casting diaphragm, cut
Size are as follows: (L × W=152 × 106mm)；(2) by way of silk-screen printing, the aluminium oxide that purity is 99.99wt% is aligned
Printing is to the designated position of tape casting diaphragm, print thickness 20um, dries 10min at 75 DEG C, forms the first insulating layer；(3) exist
Pt high temperature resistance silk is printed on first insulating layer, Pt heating wire is printed on completely on the first insulating layer alumina layer, print thickness
For 10um；10min is dried at 75 DEG C, forms electrode layer；(4) aluminium oxide that purity is 99.99wt%, print are printed on electrode layer
Brush dries 10min with a thickness of 20um at 75 DEG C, form second insulating layer, and second insulating layer is overlapped with the first insulating layer, and first is exhausted
Edge layer and second insulating layer completely coat Pt resistance wire；(5) by the compound film sheet printed with 106mm on one side for it is axial into
Row winding, winding diameter are as follows: 9.45mm；(6) mold core is added in the tubular structure product of winding and the pressurized treatments such as carries out, waited quiet
Pressing temperature is 75 DEG C, pressure 150MPa, pressure maintaining 30min, and after waiting static pressure, high temperature co-firing 3h is at porcelain at 1550 DEG C；(7) it uses
Lead-free solder carries out the connection of lead, obtains tube heater.
The tube heater being prepared is 84mm, diameter 7.5mm along the length of its axial direction, and pipe thickness is
0.35mm, resistance value are 5 Ω.
Embodiment 7
Tube heater is prepared, steps are as follows:
(1) (i.e. yttria levels are 3mol% and aluminium oxide to the 3YSZ of the aluminium oxide containing 1.5wt% of selection 0.1mm thickness
Content be 1.5wt% zirconium oxide) tape casting diaphragm, cutter size are as follows: (L × W=152 × 106mm)；(2) pass through screen printing
The mode of brush prints the aluminium oxide contraposition that purity is 99.99wt% to the designated position of tape casting diaphragm, and print thickness is
20um dries 10min at 75 DEG C, forms the first insulating layer；(3) Pt high temperature resistance silk, Pt fever are printed on the first insulating layer
Silk is printed on completely on the first insulating layer alumina layer, print thickness 10um；10min is dried at 75 DEG C, forms electrode layer；
(4) aluminium oxide that purity is 99.99wt% is printed on electrode layer, print thickness 20um is dried 10min at 75 DEG C, formed
Second insulating layer, second insulating layer are overlapped with the first insulating layer, and the first insulating layer and second insulating layer are completely by Pt resistance wire packet
It covers；(5) being wound on one side to be axial with 106mm, winding diameter are as follows: 9.45mm by the compound film sheet printed；It (6) will volume
The tubular structure product that winds is added mold core and the pressurized treatments such as carries out, and waiting static pressure temperature is 75 DEG C, pressure 150MPa, pressure maintaining
30min, after waiting static pressure, high temperature co-firing 3h is at porcelain at 1450 DEG C；(7) connection that lead is carried out using lead-free solder, obtains pipe
Formula heater.
The tube heater being prepared is 84mm, diameter 7.5mm along the length of its axial direction, and pipe thickness is
0.4mm, resistance value are 5 Ω.
Embodiment 8
Tube heater is prepared, steps are as follows:
(1) (i.e. yttria levels are 1.5mol% and oxidation to the 1.5YSZ of the aluminium oxide containing 3wt% of selection 0.1mm thickness
Aluminium content be 3wt% zirconium oxide) tape casting diaphragm, cutter size are as follows: (L × W=243 × 126mm)；(2) pass through screen printing
The mode of brush prints the aluminium oxide contraposition that purity is 99.99wt% to the designated position of tape casting diaphragm, and print thickness is
25um dries 10min at 75 DEG C, forms the first insulating layer；(3) Pt high temperature resistance silk, Pt fever are printed on the first insulating layer
Silk is printed on completely on the first insulating layer alumina layer, print thickness 10um；10min is dried at 75 DEG C, forms electrode layer；
(4) aluminium oxide that purity is 99.99wt% is printed on electrode layer, print thickness 25um is dried 10min at 75 DEG C, formed
Second insulating layer, second insulating layer are overlapped with the first insulating layer, and the first insulating layer and second insulating layer are completely by Pt resistance wire packet
It covers；(5) being wound on one side to be axial with 106mm, winding diameter are as follows: 12.61mm by the compound film sheet printed；(6) will
The tubular structure product of winding is added mold core and the pressurized treatments such as carries out, and waiting static pressure temperature is 75 DEG C, pressure 150MPa, pressure maintaining
30min, after waiting static pressure, high temperature co-firing 3h is at porcelain at 1550 DEG C；(7) connection that lead is carried out using lead-free solder, obtains pipe
Formula heater.
The tube heater being prepared is 100mm, diameter 10mm along the length of its axial direction, and pipe thickness is
0.5mm, resistance value are 9 Ω.
Embodiment 9
Tube heater is prepared, steps are as follows:
(1) (i.e. yttria levels are 5mol% to the 5YSZ of the aluminium oxide containing 7wt% of selection 0.3mm thickness and aluminium oxide contains
Amount be 7wt% zirconium oxide) tape casting diaphragm, cutter size are as follows: (L × W=244 × 189mm)；(2) pass through silk-screen printing
Mode, by aluminium oxide contraposition printing that purity is 99.99wt% to the designated position of tape casting diaphragm, print thickness 25um, 75
10min is dried at DEG C, forms the first insulating layer；(3) Pt high temperature resistance silk is printed on the first insulating layer, and Pt heating wire prints completely
Brush is on the first insulating layer alumina layer, print thickness 10um, and 10min is dried at 75 DEG C, forms electrode layer；(4) in electrode
Print the aluminium oxide that purity is 99.99wt% on layer, print thickness 25um dries 10min at 75 DEG C, forms the second insulation
Layer, second insulating layer are overlapped with the first insulating layer, and the first insulating layer and second insulating layer completely coat Pt resistance wire；(5) will
The compound film sheet printed is wound on one side to be axial with 189mm's, winding diameter are as follows: 18.91mm；(6) by winding
Tubular structure product is added mold core and the pressurized treatments such as carries out, and waiting static pressure temperature is 75 DEG C, pressure 150MPa, pressure maintaining 30min, etc.
After static pressure, high temperature co-firing 3h is at porcelain at 1550 DEG C；(7) connection that lead is carried out using lead-free solder, obtains tube heater.
The tube heater being prepared is 150mm, diameter 15mm along the length of its axial direction, and pipe thickness is
0.8mm, resistance value are 15 Ω.
Embodiment 10
Tube heater is prepared, steps are as follows:
(1) (i.e. yttria levels are 10mol% and aluminium oxide to the 10YSZ of the aluminium oxide containing 10wt% of selection 0.3mm thickness
Content be 10wt% zirconium oxide) tape casting diaphragm, cutter size are as follows: (L × W=307 × 189mm)；(2) pass through silk-screen printing
Mode, by aluminium oxide contraposition printing that purity is 99.99wt% to the designated position of tape casting diaphragm, print thickness 25um,
10min is dried at 75 DEG C, forms the first insulating layer；(3) Pt high temperature resistance silk is printed on the first insulating layer, and Pt heating wire is complete
It is printed on the first insulating layer alumina layer, print thickness 10um, 10min is dried at 75 DEG C, form electrode layer；(4) in electricity
The aluminium oxide that printing purity is 99.99wt% on the layer of pole, print thickness 25um dry 10min at 75 DEG C, form the second insulation
Layer, second insulating layer are overlapped with the first insulating layer, and the first insulating layer and second insulating layer completely coat Pt resistance wire；(5) will
The compound film sheet printed is wound on one side to be axial with 189mm's, winding diameter are as follows: 18.91mm；(6) by winding
Tubular structure product is added mold core and the pressurized treatments such as carries out, and waiting static pressure temperature is 75 DEG C, pressure 150MPa, pressure maintaining 30min, etc.
After static pressure, high temperature co-firing 3h is at porcelain at 1550 DEG C；(7) connection that lead is carried out using lead-free solder, obtains tube heater.
The tube heater being prepared is 150mm, diameter 15mm along the length of its axial direction, and pipe thickness is
1mm, resistance value are 20 Ω.
In the description of the present invention, it is to be understood that, term " length ", " axial direction ", " radial direction ", etc. the orientation of instructions or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include at least one of the features.In the description of the present invention, the meaning of " plurality " is at least
Two, such as two, three etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of tube heater, which is characterized in that including Multi-layer warming device assembly, wherein each heater assembly packet
It includes:
Supporting layer, the supporting layer are ceramic material；
First insulating layer, first insulating layer are located at least part inner surface of the supporting layer；
Electrode layer, the electrode layer are located at least part of first insulating layer；
Second insulating layer, the second insulating layer are located at least part of the electrode layer.
2. tube heater according to claim 1, which is characterized in that the supporting layer is to contain Y2O3Zirconium oxide pottery
Enamel coating, or to contain Al2O3And Y2O3Zirconia ceramic layer.
3. tube heater according to claim 1 or 2, which is characterized in that the electrode layer includes multiple resistance wires, institute
Stating resistance wire is selected from least one of Pt, Ni, Pd, Ag/Pd, Mo/Mn and Pt/Pd.
4. tube heater according to claim 3, which is characterized in that the multiple resistance wire is in parallel-connection structure.
5. tube heater according to claim 1 or 4, which is characterized in that the electrode layer with a thickness of 3~15 μm.
6. tube heater according to claim 5, which is characterized in that first insulating layer and the second insulating layer
Thickness be separately 3~50 μm,
Optionally, first insulating layer and the second insulating layer are alumina ceramic layer.
7. tube heater according to claim 1 or 6, which is characterized in that the wall thickness of the tube heater be 0.1~
1mm, diameter are 2.5~15mm, and the length along its axial direction is 10~150mm.
8. tube heater according to claim 7, which is characterized in that the electrode layer is axial along the tube heater
The length in direction is 8~140mm, and the resistance value of the tube heater is 0.5~20 Ω.
9. a kind of atomizer, which is characterized in that have tube heater described in claim 1-8.
10. a kind of electronic cigarette, which is characterized in that have atomizer as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363977.2A CN110051046A (en) | 2019-04-30 | 2019-04-30 | Tube heater and atomizer and electronic cigarette with the heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363977.2A CN110051046A (en) | 2019-04-30 | 2019-04-30 | Tube heater and atomizer and electronic cigarette with the heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110051046A true CN110051046A (en) | 2019-07-26 |
Family
ID=67321983
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363977.2A Pending CN110051046A (en) | 2019-04-30 | 2019-04-30 | Tube heater and atomizer and electronic cigarette with the heater |
Country Status (1)
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| CN (1) | CN110051046A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205358219U (en) * | 2015-12-31 | 2016-07-06 | 深圳市合元科技有限公司 | The heating element , atomizer that contains this the heating element and electron cigarette |
| CN108451053A (en) * | 2018-06-15 | 2018-08-28 | 东莞市麦斯莫科电子科技有限公司 | Heating device and electrical smoking system for heating electronic cigarette |
| CN207912055U (en) * | 2018-01-11 | 2018-09-28 | 广东中烟工业有限责任公司 | One grows tobacco electric heater unit |
| KR20180117039A (en) * | 2017-04-18 | 2018-10-26 | 주식회사 아모센스 | heater for electronic cigarette |
| EP3409467A1 (en) * | 2017-05-30 | 2018-12-05 | Heraeus Sensor Technology GmbH | Heater with a co-sintered multi-layer structure |
| CN208259013U (en) * | 2018-05-18 | 2018-12-21 | 湖南中烟工业有限责任公司 | A kind of section heating type heater and low temperature smoking set |
| CN109363249A (en) * | 2018-11-29 | 2019-02-22 | 深圳顺络电子股份有限公司 | A kind of preparation method of electronic cigarette and its cylindrical heating element and cylindrical heating element |
| CN109574660A (en) * | 2019-01-21 | 2019-04-05 | 东莞信柏结构陶瓷股份有限公司 | Ceramic powder, ceramic heating element and preparation method thereof and its application in electronic cigarette |
| CN110074461A (en) * | 2019-04-30 | 2019-08-02 | 深圳陶陶科技有限公司 | Tube heater and its preparation method and application |
| CN210492639U (en) * | 2019-04-30 | 2020-05-12 | 深圳陶陶科技有限公司 | Tubular heater and have atomizer and electron cigarette of this heater |
-
2019
- 2019-04-30 CN CN201910363977.2A patent/CN110051046A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205358219U (en) * | 2015-12-31 | 2016-07-06 | 深圳市合元科技有限公司 | The heating element , atomizer that contains this the heating element and electron cigarette |
| KR20180117039A (en) * | 2017-04-18 | 2018-10-26 | 주식회사 아모센스 | heater for electronic cigarette |
| EP3409467A1 (en) * | 2017-05-30 | 2018-12-05 | Heraeus Sensor Technology GmbH | Heater with a co-sintered multi-layer structure |
| CN207912055U (en) * | 2018-01-11 | 2018-09-28 | 广东中烟工业有限责任公司 | One grows tobacco electric heater unit |
| CN208259013U (en) * | 2018-05-18 | 2018-12-21 | 湖南中烟工业有限责任公司 | A kind of section heating type heater and low temperature smoking set |
| CN108451053A (en) * | 2018-06-15 | 2018-08-28 | 东莞市麦斯莫科电子科技有限公司 | Heating device and electrical smoking system for heating electronic cigarette |
| CN109363249A (en) * | 2018-11-29 | 2019-02-22 | 深圳顺络电子股份有限公司 | A kind of preparation method of electronic cigarette and its cylindrical heating element and cylindrical heating element |
| CN109574660A (en) * | 2019-01-21 | 2019-04-05 | 东莞信柏结构陶瓷股份有限公司 | Ceramic powder, ceramic heating element and preparation method thereof and its application in electronic cigarette |
| CN110074461A (en) * | 2019-04-30 | 2019-08-02 | 深圳陶陶科技有限公司 | Tube heater and its preparation method and application |
| CN210492639U (en) * | 2019-04-30 | 2020-05-12 | 深圳陶陶科技有限公司 | Tubular heater and have atomizer and electron cigarette of this heater |
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