CN110248438A - A kind of electromagnetic induction coil for magnetic grain soaking - Google Patents
A kind of electromagnetic induction coil for magnetic grain soaking Download PDFInfo
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- CN110248438A CN110248438A CN201910358211.5A CN201910358211A CN110248438A CN 110248438 A CN110248438 A CN 110248438A CN 201910358211 A CN201910358211 A CN 201910358211A CN 110248438 A CN110248438 A CN 110248438A
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- Prior art keywords
- induction coil
- electromagnetic induction
- heating
- heating chamber
- heat
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Abstract
The present invention relates to a kind of electromagnetic induction coil for magnetic grain soaking, the electromagnetic induction coil is that have skeleton densely packed coil to constitute by 1~4, these coils are connect with medium-high frequency power supply in a series arrangement or with parallel way.Electromagnetic induction coil of the present invention can make medium-high frequency alternating magnetic field be completely used for treating heating element and directly heat, with accurate heat penetration and heating region, with extraordinary heating effect, fundamentally solves the problems, such as the inefficiency that the resistance-types such as electric heating piece, electric heating coil are heated by heat exchange pattern.Different coil arrangement is selected by actual needs, it can be achieved that heating to different location tobacco, to realize different smoking set design layouts.
Description
[technical field]
The invention belongs to electronic cigarette production technical fields.More particularly it relates to a kind of electricity for magnetic grain soaking
Magnetic induction coil.
[background technique]
Burning type tobacco product (also known as low temperature cigarette) is not made of heater and cigarette two parts for heating, passes through heater
Heating source the pipe tobacco of cigarette is heated, the nicotine and fragrance matter that pipe tobacco contains when heating generate flue gas by volatilization
To meet smoker's demand.Currently, burning type tobacco product is not main according to heating method on sale in the market or release heating
It is divided into three kinds: electric heating type, carbon hot type and chemical reaction hot type.More specifically, heating not burning tobacco system at this stage
Product smoking set heating method is mainly electric heating, carbon heating and chemical heat release hot type, wherein is most widely used, produces
It is electric heating type that product are the most abundant.
Currently, the electric heating type heating IQOS that world burning type tobacco product You Feimo is not released, British American Tobacco are released
The Ploom Tech etc. that GLO, Japan Tobacco release.Electric heating type is usually that the resistance-types such as electric heating piece, electric heating coil pass through heat transfer
The problems such as mode heats, and that there are heating efficiencies is low for this heating method, heat loss is poor big, heating effect is poor, service life is short.Electricity
Magnetic induction heating also uses power supply as energy source, generates action of alternating magnetic field by electromagnetic induction coil part and leads in metal
Body, conductive surface cut alternate magnetic force line and generate the electric current (be vortexed) of alternation in metallic conductor, and vortex makes metallic conductor
Carrier high speed random motion, carrier and atom collide with each other, rub and generate thermal energy, to play heating article
Effect.For electromagnetic induction heating because being metallic conductor self-heating, heat conversion is especially high, can reach 95%, is
A kind of direct-fired mode.Such electromagnetic induction heating mode is applied to heating not burn tobacco heater, it can be from basic
On solve the problems, such as the inefficiency that the resistance-types such as electric heating piece, electric heating coil are heated by heat exchange pattern.
Therefore, the present inventor is directed to technological deficiency of the existing technology, exclusively to the electromagnetism sense of electromagnetic induction heating
It answers coil to be studied, completes the present invention.
[summary of the invention]
[technical problems to be solved]
The object of the present invention is to provide a kind of electromagnetic induction coils for magnetic grain soaking.
[technical solution]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of electromagnetic induction coils for magnetic grain soaking.
The electromagnetic induction coil for the soaking of magnetic grain is that have skeleton densely packed coil to constitute by 1~4, these lines
Circle is connect with medium-high frequency oscillating circuit in a series arrangement or with parallel way；Heating chamber is set in magnetic grain equal thermal center (-tre), is being heated
Heat-barrier coating is set outside chamber；Ceramic magnetic conductive groove, the electromagnetic induction line are installed between heating chamber and heat-barrier coating
Circle is placed in the ceramics magnetic conductive groove.
A preferred embodiment of the invention, the electromagnetic induction coil be with it is one or more selected from copper wire,
Made of carbon steel line, iron wire, stainless iron wire or galvanized wire, its resistivity is 1.6 × 10-6~1.6 × 10-10Ω·m。
According to another preferred method of implementation of the present invention, the wire rod section of the electromagnetic induction coil be circle, rectangle,
Triangle or polygon.
According to another preferred method of implementation of the present invention, heating cavity outer wall surrounding, outside its bottom or in it in
Electromagnetic induction coil is arranged in mandrel, or is directly printed electromagnetic induction coil in heating cavity outer wall using printed circuit methods
On.
According to another preferred method of implementation of the present invention, the annular electro line of magnetic induction is set in cylindrical heater cavity outer wall
Circle；In polygonal heating chamber outer wall, plane electromagnetic induction coil is set；Outside heating cavity bottom or the edge in heating cavity
The electromagnetic induction coil of central axis setting and its respective shapes.
According to another preferred method of implementation of the present invention, the ceramic magnetic conductive groove is made of microwave-medium ceramics
Slot, its dielectric constant are 10~70.
According to another preferred method of implementation of the present invention, the heat-barrier coating is heat-insulated with insulating rubber, aluminium foil
Made of coiled material, heat-insulated aerogel material or glass fibre cotton material.
According to another preferred method of implementation of the present invention, the heating chamber is a kind of cylindrical tube or polygonal tube,
It accommodates heating not burning fuming matrix；It is provided with induction-heatable material in heating chamber, it is fixed on heating chamber side wall or consolidates
It is scheduled on heating chamber central axis.
According to another preferred method of implementation of the present invention, the induction-heatable material is iron, copper, galvanized metal or conjunction
Golden Steel material, their fusing point are higher than 500 DEG C.
According to another preferred method of implementation of the present invention, the medium-high frequency oscillating circuit is LC oscillating circuit or RC
Oscillating circuit.
The present invention is described in more detail below.
The present invention relates to a kind of electromagnetic induction coils for magnetic grain soaking.
The electromagnetic induction coil for the soaking of magnetic grain is that have skeleton densely packed coil to constitute by 1~4, these lines
Circle is connect with medium-high frequency power supply in a series arrangement or with parallel way；Heating chamber is set in magnetic grain equal thermal center (-tre), outside heating chamber
Heat-barrier coating is arranged in face；Ceramic magnetic conductive groove, the electromagnetic induction coil peace are installed between heating chamber and heat-barrier coating
It sets in the ceramics magnetic conductive groove.
In the present invention, the magnetic grain soaking understands as follows: magnetic conductivity granule materials are added in the material being heated,
It is uniformly mixed, then this material that is heated is put into the heating cavity wrapped up by electromagnetic induction coil, these magnetic conductivity
Grain material receives the electromagnetic induction energy issued by medium-high frequency oscillating circuit and it is made to generate heat, then makes therein be heated
Material is evenly heated.
According to the present invention, the electromagnetic induction coil is that have skeleton densely packed coil to constitute by 1~4.
According to the present invention, the electromagnetic induction coil be with one or more selected from copper wire, it is carbon steel line, iron wire, stainless
Made of iron wire or galvanized wire, its resistivity is 1.6 × 10-6~1.6 × 10-10Ω·m.These copper wire, carbon steel line, iron wire,
Stainless iron wire or galvanized wire are all current market sales of products.
The wire rod section of the electromagnetic induction coil is circle, rectangle, triangle or polygon.
These coils are connect with medium-high frequency oscillating circuit in a series arrangement or with parallel way.
In the present invention, in the case where needing to export higher power, these coils is allowed to shake in a series arrangement with medium-high frequency
Circuit connection is swung, and in the case where needing to material segmentally heating is heated, allow these coils with parallel way and medium-high frequency
Oscillating circuit connection.
In the present invention, the medium-high frequency oscillating circuit is it should be understood that LC oscillating circuit or RC oscillating circuit.
The medium-high frequency oscillating circuit is connect by push type or contact witch with electromagnetic induction coil.What the present invention used
Medium-high frequency oscillating circuit is to realize that circuital current vibrates using MOSFET or igbt chip, used MOSFET or IGBT core
Piece is current market sales of product, such as by An Shi Semiconductor Co., Ltd with trade name PH2925U type N-channel
TrenchMOS ultra low level FET element, by Science and Technology Ltd., Infineon with KW20N60T type IGBT element pin
The product sold.
In the present invention, electromagnetic induction coil is set along central axis in heating cavity outer wall surrounding, outside its bottom or in it.
According to the present invention, annular electromagnetic induction coil is set in cylindrical heater cavity outer wall, specific structure is referring to attached drawing 1.
Attached drawing 1 shows that annular electromagnetic induction coil 5 is arranged in 2 outer wall of heating chamber, and electromagnetic induction coil 5 is placed in ceramic magnetic conductive groove 1
In, heated body 3 is installed in electromagnetic induction coil 5；Heat-barrier coating 4 is set outside ceramic magnetic conductive groove 1.
According to the present invention, plane electromagnetic induction coil 5 is set in 2 outer wall of polygonal heating chamber, specific structure is referring to attached drawing
2；Electromagnetic induction coil 5 is set along central axis in heating chamber 2, specific structure is referring to attached drawing 3.It is arranged outside 2 bottom of heating chamber
The electromagnetic induction coil 5 of ceramic magnetic conductive groove 1 and its respective shapes, specific structure is referring to attached drawing 4.
In the present invention, electromagnetic induction coil 5 is directly printed on 2 outer wall of heating chamber using printed circuit methods, is had
Body structure is referring to attached drawing 6.
In the present invention, specific structure of the electromagnetic induction coil 5 in ceramic magnetic conductive groove 1 is referring to attached drawing 5.In attached drawing 2-6
Part number it is identical as the part number of attached drawing 1.
Heating chamber 2 is set in magnetic grain equal thermal center (-tre), heat-barrier coating 4 is set outside heating chamber 2；Heating chamber 2 with every
Ceramic magnetic conductive groove 1 is installed, electromagnetic induction coil 5 is placed in ceramic magnetic conductive groove 1 between thermal-protective coating 4.
In the present invention, the main function of heating chamber 2 is to accommodate to be heated material with constraint, and reduce heat damage as far as possible
It loses.
According to the present invention, heating chamber 2 is a kind of cylindrical tube or polygonal tube, it accommodates heating not burning fuming matrix；
It is provided with induction-heatable material in heating chamber, which is fixed on heating chamber side wall or is fixed in heating chamber
The heart.Induction-heatable material in heating chamber 2 is iron, copper, galvanized metal or steel alloy, their fusing point is higher than 500 DEG C.This
Inventing iron, copper, galvanized metal or the alloy steel capital used is current market sales of product, such as is had by Baoshan Iron and Steel Company share
It is galvanized metal that limit company is sold with trade name " the zinc-plated Ultra-low carbon high strength steel of H180YD+Z type ", limited by Baoshan Iron and Steel Company share
The steel alloy that company is sold with trade name " 4J29KOVAR alloy material ".
Heat-barrier coating 4 is set outside heating chamber 2.
In the present invention, the main function of heat-barrier coating is the heat loss for preventing heating chamber, so that heating be avoided to fill
It is excessively high to set skin temperature, is conducive to improve energy ecology.
Heat-barrier coating 4 is with insulating rubber, aluminium foil thermal insulating coiled material, heat-insulated aerogel material or glass fibre cotton material
It is manufactured.Insulating rubber, aluminium foil thermal insulating coiled material, heat-insulated aerogel material or glass fibre cotton material are all to sell currently on the market
The product sold, for example, by Guangdong flying letter energy conservation Science and Technology Ltd. with trade name high density foaming heat insulation rubber material sell every
Hot rubber, the aluminium foil thermal insulating coiled material sold with trade name Al foil combined thermal insulating glass by Jining Lu Suyinghua plastic cement Co., Ltd,
The heat-insulated air that Wade environmental protection Science and Technology Co., Ltd. is sold with trade name aerosil thermal insulation material is obtained by Zhejiang
Gel rubber material, the glass fibre sold by Liaocheng City Hao Run new material Science and Technology Ltd. with trade name fiberglass flame material
Cotton plate.The thickness of heat-barrier coating 4 is usually 0.5~4.0mm.
In the present invention, ceramic magnetic conductive groove 1 is installed between heating chamber 2 and heat-barrier coating 4, ceramic magnetic conductive groove it is main
Effect is to reinforce the conduction in magnetic field, improves the working efficiency of device.
Ceramic magnetic conductive groove 1 is the slot made of microwave-medium ceramics, its dielectric constant is 10~70.If microwave-medium
The dielectric constant of ceramics is lower than 10, then the effective magnetic field intensity of device is insufficient, and equipment work efficiency is low；If microwave-medium ceramics
Dielectric constant be higher than 70, then material cost is excessively high, is unfavorable for scale manufacturing；Therefore, the dielectric constant of microwave-medium ceramics is
10~70 be reasonable.
The section of ceramic magnetic conductive groove 1 is semicircle or close semicircle, its capacity can be large enough to hold electromagnetic induction coil 5
Without exposed.The microwave-medium ceramics that the present invention uses are current market sales of products, such as by Yixing City Hanyang special type
The product that Ceramic Corporation is sold with trade name high-strength alumina ceramics.
[beneficial effect]
The beneficial effects of the present invention are:
A, electromagnetic induction heating technology is applied to heat the tobacco smoke tool that do not burn by the present invention, is produced by electromagnetic induction coil
Raw alternating current, causes heating chamber metallic conductor to generate heat, and then the heating to not burning fuming matrix is heated, because being heating chamber
The spontaneous fever of interior metallic conductor, heating efficiency is very high, so can reach efficient heating effect.
B, the material and arrangement that the present invention can change coil can also be reached except the heating effect that can reach demand
It is heated to the position different to tobacco product, and adapts to different smoking set design layouts.
C, traditional resistor heating heat loss is big, and heat is largely lost in air, causes electric energy direct losses, waste,
Moreover, resistance heating service life is short, is not easy accurate temperature controlling, resistance is easy to blow because of high temperature ageing.It is heated with traditional resistor
It compares, for electromagnetic induction heating because coil itself basically will not produce heat, the service life is long.Heat is gathered in inside calandria, heat
Using abundant, substantially without scattering and disappearing.Using interior hot heating method, calandria interior molecules directly incude magnetic energy and heat, thermal starting
It is very fast.Coil itself does not generate heat, thermal resistance it is stagnant it is small, thermal inertia is low, temperature control in real time it is accurate, hence it is evident that improve product quality.
[Detailed description of the invention]
Fig. 1 is that annular electromagnetic induction coil structure chart is arranged outside cylindrical heater chamber；
Fig. 2 is polygonal heating chamber side wall setting plane electromagnetic induction coil structure chart；
Fig. 3 is heating chamber center setting electromagnetic induction coil structure chart；
Fig. 4 is heating cavity bottom setting electromagnetic induction coil structure chart；
Fig. 5 is structure chart of the electromagnetic induction coil in ceramic magnetic conductive groove；
Fig. 6 is the structure chart that electromagnetic induction coil is printed on heating cavity outer wall；
In figure:
1- ceramics magnetic conductive groove；2- heating chamber；3- induction-heatable material；4- heat-barrier coating；5- electromagnetic induction coil.
[specific embodiment]
It will be better understood that the present invention by following embodiments.
Embodiment 1: electromagnetic induction coil of the invention
The embodiment of the embodiment is as follows:
Cylindrical heater chamber 2 is set in magnetic grain equal thermal center (-tre), heat-barrier coating 4 is set outside heating chamber 2；In heating chamber
Ceramic magnetic conductive groove 1 is installed between 2 and heat-barrier coating 4, places electromagnetic induction coil 5 in the ceramics magnetic conductive groove 1.Electromagnetic induction line
Circle 5 is that have skeleton densely packed coil to constitute by 3, and it is made of circular copper wire that these coils, which are with section, and resistivity is
1.6×10-8Ω·m.These coils with parallel way by by Dongguan City Xin Du Electronics Co., Ltd. with trade name
The press-type of DSIC05LSGET type switch sale switchs and by An Shi Semiconductor Co., Ltd with trade name PH2925U type N-
The medium-high frequency oscillating circuit connection that channel TrenchMOS ultra low level FET element is sold and constituted.
Ceramic magnetic conductive groove 1 is Jie sold by Yixing City Hanyang special cermacis company with trade name high-purity alpha-alumina ceramics
Made of the microwave-medium ceramics that electric constant is 10.Heat-barrier coating 4 is by " Guangdong flying letter energy conservation Science and Technology Ltd. " with quotient
Made of the insulating rubber of the name of an article " high density foaming heat insulation rubber material " sale.
It is provided with iron induction-heatable material 3 in heating chamber 2, which is fixed on the side wall of heating chamber 2.This
The specific structure of embodiment electromagnetic induction coil is referring to attached drawing 1.
Embodiment 2: electromagnetic induction coil of the invention
The embodiment of the embodiment is as follows:
Hexagon heating chamber 2 is set in magnetic grain equal thermal center (-tre), heat-barrier coating 4 is set outside hexagon heating chamber 2；?
Ceramic magnetic conductive groove 1, holding plane electromagnetic induction in the ceramics magnetic conductive groove 1 are installed between hexagon heating chamber 2 and heat-barrier coating 4
Coil 5.Plane electromagnetic induction coil 5 is placed in 2 side wall of polygonal heating chamber, and plane electromagnetic induction coil 5 is that have skeleton close by 4
What coiling was constituted, these coils be the iron wire of rectangle with section made of, resistivity is 1.65 × 10-8Ω m,
These coils in a series arrangement by by Dongguan City Yuan Teng Electron Material Co., Ltd with trade name miniature patch formula
The push switch for switching sale sells simultaneously structure with by Science and Technology Ltd., Infineon with trade name KW20N60T type IGBT element
At medium-high frequency oscillating circuit connection.
Ceramic magnetic conductive groove 1 is that the dielectric sold by Zhengzhou Sheng Yu chemical products Co., Ltd with trade name zirconia ceramics is normal
Made of microwave-medium ceramics of the number for 30.Heat-barrier coating 4 is by Jining Lu Suyinghua plastic cement Co., Ltd with trade name aluminium
Made of the aluminium foil thermal insulating coiled material of foil complex heat-preservation glass sale.
It is provided with copper induction-heatable material 3 in hexagon heating chamber 2, which is fixed on hexagon heating chamber
On 2 side wall.The specific structure of the present embodiment electromagnetic induction coil is referring to attached drawing 2.
Embodiment 3: electromagnetic induction coil of the invention
The embodiment of the embodiment is as follows:
Cylindrical heater chamber 2 is set in magnetic grain equal thermal center (-tre), heat-barrier coating 4 is set outside cylindrical heater chamber 2；?
Ceramic magnetic conductive groove 1 is arranged in 2 body bottom of cylindrical heater chamber, places electromagnetic induction coil 5 in the ceramics magnetic conductive groove 1.Electromagnetic induction
Coil 5 is that have skeleton densely packed coil to constitute by 1, which is, electricity thread with the stainless iron that section is triangle
Resistance rate is 1.63 × 10-8Ω m, and the coil passes through by Dongguan City Shan Di Electronic Science and Technology Co., Ltd. is miniature with trade name
Switch key sale contact witch with by STMicroelectronics Ltd. with trade name STH12N120K5-2 model
The medium-high frequency oscillating circuit connection that MOSFEAT element is sold and constituted.
Ceramic magnetic conductive groove 1 is the dielectric sold by Yixing City Hanyang special cermacis company with trade name special-alumina ceramics
Made of the microwave-medium ceramics that constant is 50.Heat-barrier coating 4 is that Wade environmental protection Science and Technology Co., Ltd. public affairs are obtained by Zhejiang
It takes charge of made of the heat-insulated aerogel material sold with trade name aerosil thermal insulation material.
It is provided with induction-heatable material galvanized metal 3 in cylindrical heater chamber 2, which is fixed on heating chamber
On side wall.The specific structure of the present embodiment electromagnetic induction coil is referring to attached drawing 4.
Embodiment 4: electromagnetic induction coil of the invention
The embodiment of the embodiment is as follows:
Cylindrical heater chamber 2 is set in magnetic grain equal thermal center (-tre), heat-barrier coating 4 is set outside cylindrical heater chamber 2；?
Electromagnetic induction coil 5 is arranged in 2 center of cylindrical heater chamber, and heated body 3 is placed in electromagnetic induction coil 5.Electromagnetic induction coil 5 is
There is skeleton densely packed coil to constitute by 2, these coils be pentagon galvanized wire with section made of, resistivity is 1.64
×10-8Ω m, these coils in a series arrangement by by Dongguan City Yuan Teng Electron Material Co., Ltd with trade name miniature patch
The push switch of formula switch sale is sold simultaneously with by Science and Technology Ltd., Infineon with trade name KW20N60T type IGBT element
The medium-high frequency oscillating circuit of composition connects.
Ceramic magnetic conductive groove 1 is the dielectric sold by Yixing City Hanyang special cermacis company with trade name special-alumina ceramics
Made of the microwave-medium ceramics that constant is 70.Heat-barrier coating 4 is by company, Liaocheng City Hao Run new material Science and Technology Ltd.
Made of the glass fibre cotton plate of trade name fiberglass flame material sale.
It is provided with steel alloy induction-heatable material 3 in cylindrical heater chamber 2, which is fixed on cylindrical add
Hot 2 center of chamber.The specific structure of the present embodiment electromagnetic induction coil is referring to attached drawing 3.
Embodiment 5: the electromagnetic induction coil for magnetic grain soaking
The embodiment of the embodiment is same as Example 1, only using printed circuit methods that electromagnetic induction coil is straight
It connects and is printed on heating cavity outer wall, referring specifically to attached drawing 5.
Embodiment 6: the electromagnetic induction coil for magnetic grain soaking
The embodiment of the embodiment is same as Example 3, only using printed circuit methods that electromagnetic induction coil is straight
It connects and is printed on heating cavity outer wall, referring specifically to attached drawing 5.
Claims (10)
1. a kind of electromagnetic induction coil for magnetic grain soaking, it is characterised in that the electromagnetic induction coil is that had by 1~4
What skeleton densely packed coil was constituted, these coils are connect with medium-high frequency oscillating circuit in a series arrangement or with parallel way；In magnetic grain
Heating chamber is arranged in equal thermal center (-tre), and heat-barrier coating is arranged outside heating chamber；Pottery is installed between heating chamber and heat-barrier coating
Porcelain magnetic conductive groove, the electromagnetic induction coil are placed in the ceramics magnetic conductive groove.
2. electromagnetic induction coil according to claim 1, it is characterised in that the electromagnetic induction coil is with a kind of or more
Kind is selected from made of copper wire, carbon steel line, iron wire, stainless iron wire or galvanized wire, its resistivity is 1.6 × 10-6~1.6 × 10-10
Ω·m。
3. electromagnetic induction coil according to claim 1, it is characterised in that the wire rod section of the electromagnetic induction coil is
Circle, rectangle, triangle or polygon.
4. electromagnetic induction coil according to claim 1, it is characterised in that heating cavity outer wall surrounding, outside its bottom or
Electromagnetic induction coil is set along central axis in it, or is directly printed electromagnetic induction coil in heating using printed circuit methods
On cavity outer wall.
5. electromagnetic induction coil according to claim 4, it is characterised in that annular electro is arranged in cylindrical heater cavity outer wall
Magnetic induction coil；In polygonal heating chamber outer wall, plane electromagnetic induction coil is set；Outside heating cavity bottom or heating
Along the electromagnetic induction coil of central axis setting and its respective shapes in cavity.
6. electromagnetic induction coil according to claim 1, it is characterised in that the ceramics magnetic conductive groove is made pottery with microwave-medium
Slot made of porcelain, its dielectric constant are 10~70.
7. electromagnetic induction coil according to claim 1, it is characterised in that the heat-barrier coating be with insulating rubber,
Made of aluminium foil thermal insulating coiled material, heat-insulated aerogel material or glass fibre cotton material.
8. induction coil according to claim 1, it is characterised in that the heating chamber is a kind of cylindrical tube or polygon
Shape pipe, it accommodates heating not burning fuming matrix；It is provided with induction-heatable material in heating chamber, it is fixed on heating chamber side wall
Or it is fixed on heating chamber central axis.
9. induction coil according to claim 8, it is characterised in that the induction-heatable material is iron, copper, zinc-plated gold
Belong to or alloy steel material, their fusing point are higher than 500 DEG C.
10. induction coil according to claim 8, it is characterised in that the medium-high frequency oscillating circuit is LC oscillating circuit
Or RC oscillating circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910358211.5A CN110248438A (en) | 2019-04-30 | 2019-04-30 | A kind of electromagnetic induction coil for magnetic grain soaking |
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| CN201910358211.5A CN110248438A (en) | 2019-04-30 | 2019-04-30 | A kind of electromagnetic induction coil for magnetic grain soaking |
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| WO2023044835A1 (en) * | 2021-09-26 | 2023-03-30 | 深圳麦克韦尔科技有限公司 | Aerosol generating matrix, and aerosol generating apparatus and system |
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| CN111943636A (en) * | 2020-08-27 | 2020-11-17 | 东莞市鸿亿导热材料有限公司 | Thermal insulation material for electronic cigarette and preparation method thereof |
| CN112890304A (en) * | 2021-01-18 | 2021-06-04 | 河南中烟工业有限责任公司 | Eddy current induction heating atomization method based on ferromagnetic thin sheet |
| WO2023044835A1 (en) * | 2021-09-26 | 2023-03-30 | 深圳麦克韦尔科技有限公司 | Aerosol generating matrix, and aerosol generating apparatus and system |
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