CN218219177U - Electromagnetic induction heating device and heating non-combustion device - Google Patents

Abstract

The utility model discloses an electromagnetic induction device and heating incombustible device that generates heat, including the heat-generating body, the heat-generating body sets up in a support, and the one end of heat-generating body is connected with a magnetic conduction piece, and the support outside is provided with an electromagnetic induction coil corresponding to the position of heat-generating body. Through the utility model provides an electromagnetic induction heating device, electromagnetic induction coil gives magnetic conduction pipe and heat-generating body with the magnetism line of sensing respectively, the magnetic conduction pipe can consume part magnetism line of sensing and be used for self to generate heat, preheat the aerosol formation substrate that inserts in the magnetic conduction pipe, and with all the other magnetism lines of sensing to the heat-generating body, the magnetic induction line that the heat-generating body transmitted through coil and magnetic conduction pipe mainly heats the aerosol formation substrate, because electromagnetic induction coil centers on around the heat-generating body, magnetic field is strongest around the heat-generating body, do not influence the heat-generating body and lead to generate heat, in the gas tightness of guaranteeing, generate the substrate to the aerosol through the magnetic conduction pipe and preheat, the heat-generating body carries out main heating to the aerosol formation substrate, play the effect that reduces energy consumption.

Description

Electromagnetic induction heating device and heating non-combustion device

Technical Field

The utility model relates to a technical field that the heating is burner not especially relates to an electromagnetic induction heating device and heating are burner not.

Background

At present, the safety of the tobacco products which are not combusted by heating is far higher than that of the traditional cigarettes. Unlike the working principle of an electronic atomizer, the characteristic of heating a nonflammable tobacco product is to heat the tobacco by an external heat source rather than to ignite the tobacco, which is the most essential difference from the conventional tobacco. The smoking temperature of the cigarette which is not burnt is generally below 300 ℃, only distillation and simpler pyrolysis reaction are carried out, the generation of a plurality of potential harmful substances in the processes of high-temperature combustion, pyrolysis and thermal synthesis can be effectively reduced, and the harm of tobacco products to human bodies is reduced to a great extent.

However, in the non-combustible heating device for heating the hot air flow at the bottom by electromagnetic induction, because the upper half part of the aerosol generating substrate needs to be preheated before smoke is discharged, and the heating element of the hot air flow at the bottom of the aerosol generating substrate at the bottom of the electromagnetic bottom is arranged at the bottom of the aerosol generating substrate, the heat of the heating element is transferred to the upper half part of the aerosol generating substrate while the air tightness is ensured, and the energy consumption is reduced as much as possible, which is a problem.

In view of the above, it is necessary to provide further improvements to the current electromagnetic induction heating device.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the deficiencies in the prior art to at least a certain extent to provide an electromagnetic induction heating device and a heating non-combustion device.

In order to achieve the above object, the utility model discloses a technical scheme do:

the utility model provides an electromagnetic induction heating device, including the heat-generating body, the heat-generating body sets up in a support, the one end of heat-generating body is connected with a magnetic conduction piece, the support outside correspond to the position of heat-generating body is provided with an electromagnetic induction coil.

Further, the magnetic conduction piece is a magnetic conduction pipe sleeved outside the heating body, and the relative magnetic conductivity of the magnetic conduction pipe is greater than or equal to 10.

Further, the heat conductivity of the magnetic conduction pipe is greater than or equal to 4 w/(k × m).

Further, the high temperature resistance value of the magnetic conduction pipe is more than 400 ℃.

Further, the magnetic conduction pipe is a stainless steel pipe or an iron pipe.

Furthermore, the support surface is provided with a spacing groove, electromagnetic induction coil set up in the spacing inslot.

Further, still include the shell, the one end of shell is connected with a top cap, and the other end is connected with a base, the shell with top cap, base enclose to close and form one and hold the chamber, the support set up in hold the intracavity.

Further, the magnetic conduction piece is kept away from the one end joint of heat-generating body in the top cap, the magnetic conduction piece with the top cap intercommunication forms a passageway, the support set up in the top cap with between the shell, just the one end of support with the top cap butt.

Furthermore, one side that the base is close to the heat-generating body is provided with one and seals up the pad, the support is kept away from the one end of top cap with sealed pad butt.

Further, the utility model also provides a heating is burner not, include as above-mentioned arbitrary electromagnetic induction device that generates heat.

The utility model provides an electromagnetic induction heating device and heating incombustible device, including the heat-generating body, the heat-generating body sets up in a support, and the one end of heat-generating body is connected with a magnetic conduction piece, and the support outside is provided with an electromagnetic induction coil corresponding to the position of heat-generating body. Through the utility model provides an electromagnetic induction heating device, electromagnetic induction coil gives magnetic conduction pipe and heat-generating body with the magnetism line of sensing respectively, the magnetic conduction pipe can consume part magnetism line of sensing and be used for self to generate heat, preheat the aerosol formation substrate that inserts in the magnetic conduction pipe, and with all the other magnetism lines of sensing to the heat-generating body, the magnetic induction line that the heat-generating body transmitted through coil and magnetic conduction pipe mainly heats the aerosol formation substrate, and because electromagnetic induction coil centers on around the heat-generating body, magnetic field is strongest around the heat-generating body, do not influence the heat-generating body and lead to generate heat, thereby can play when guaranteeing the gas tightness, preheat the first section that generates the substrate to the aerosol through the magnetic conduction pipe, the heat-generating body carries out main heating to aerosol formation substrate, can play the effect of reducing the consumption of energy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded schematic view of an electromagnetic induction heating device according to the present invention;

fig. 2 is a schematic front structural view of the electromagnetic induction heating device of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A of fig. 2 according to the present invention.

The reference numbers in the figures denote: 1-shell, 11-bracket, 111-spacing groove, 12-electromagnetic induction coil, 2-heating element, 3-magnetic conduction piece, 4-top cover, 5-base, 51-sealing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the description of the invention relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides an electromagnetic induction heating device, which includes a heating element 2, the heating element 2 is disposed in a support 11, one end of the heating element 2 is connected to a magnetic conduction member 3, and an electromagnetic induction coil 12 is disposed outside the support 11 corresponding to the position of the heating element 2.

In this embodiment, the electromagnetic induction heating device includes the heating element 2, the heating element 2 is disposed in a support 11 of the device, the support 11 is at a position corresponding to the heating element 2, and one side far away from the heating element 11 is surrounded by the electromagnetic induction coil 12, that is, the electromagnetic induction coil 12 is disposed on the outer side wall of the support 11 corresponding to the heating element 2, and one end of the heating element 2 disposed in the support 11 is connected to a magnetic conduction member 3.

In this embodiment, the electromagnetic induction coil 12 transmits a small portion of the magnetic induction lines to the magnetic conductive member 3, the electromagnetic induction coil 12 and the magnetic conductive member 3 generate an electromagnetic induction effect, and the magnetic conductive member 3 consumes a portion of the magnetic induction lines for self-heating while generating the electromagnetic induction effect with the electromagnetic induction coil 12, so as to preheat the aerosol-generating substrate, and transmits the rest of the magnetic induction lines to the heating element 2. The aerosol generating substrate is directly inserted into the magnetic conduction member 3, the bottom of the aerosol generating substrate is close to the heating element 2, the magnetic conduction member 3 is of a hollow structure, the bottom end, which can be inserted into the inner side wall of the aerosol generating substrate, of the magnetic conduction member 3 is provided with a limiting part, and the limiting part at the position of the magnetic conduction member 3 is used for preventing the aerosol generating substrate from directly contacting with the heating element 2.

In this embodiment, the electromagnetic induction coil 12 transmits most of the magnetic induction lines to the heating element 2, when the magnetic conduction member 3 generates electromagnetic induction with the electromagnetic induction coil 12, the magnetic conduction member 3 consumes part of the magnetic induction lines for self heating, and transmits most of the magnetic induction lines to the heating element 2, and the heating element 2 consumes the magnetic induction lines transmitted by the magnetic conduction member 3 and the electromagnetic induction coil 12 for heating, wherein the heating element 2 abuts against the magnetic conduction member 3, so the magnetic induction lines can be transmitted to the heating element 2 by the magnetic conduction member 3. The heating element 2 is mainly used for heating the aerosol generating substrate after consuming a large amount of magnetic induction lines for self-heating, wherein the magnetic conduction piece 3 is used for preheating the upper half part of the aerosol generating substrate, because the electromagnetic induction heating bottom airflow heating non-combustion device needs to preheat the upper half part of the aerosol generating substrate to discharge smoke, but the heating element of the electromagnetic induction heating bottom airflow heating non-combustion device is arranged at the bottom of the aerosol generating substrate, the magnetic conduction piece 3 is arranged in the electromagnetic induction heating bottom airflow heating non-combustion device, so that the magnetic conduction piece 3 can preheat the upper half part of the aerosol generating substrate.

In the present embodiment, the electromagnetic induction coil 12 surrounds the heating element 2, and the magnetic field around the heating element 2 is the strongest, and does not affect the heat generation of the heating element 2.

Further, the magnetic conduction member 3 is a magnetic conduction pipe sleeved outside the heating element 2, and the relative magnetic conductivity of the magnetic conduction pipe is greater than or equal to 10.

In this embodiment, the magnetic conducting member 3 is a magnetic conducting tube in this embodiment, the magnetic conducting tube is sleeved on the heating element, a limiting portion is disposed on an inner side wall of one end of the magnetic conducting tube close to the heating element 2, and the heating element 2 abuts against the limiting portion of the inner side wall of the magnetic conducting tube, that is, the outer wall of the heating element 2 abuts against the inner wall of the magnetic conducting tube.

In the present embodiment, the relative permeability of the magnetic conduction pipe is greater than or equal to 10, which is relatively high, so that the overall inductance can be increased, thereby increasing the current of the electromagnetic induction coil 12 and increasing the heat generation power.

Further, the heat conductivity coefficient of the magnetic conduction pipe is greater than or equal to 4 w/(k × m).

In this embodiment, the heat conductivity of the conducting tube is greater than or equal to 4 w/(k × m), which allows for a fast heat transfer and thus a fast preheating of the aerosol-generating substrate.

Furthermore, the high temperature resistance value of the magnetic conduction pipe is more than 400 ℃.

In this embodiment, since the heating element 2 generates a relatively high temperature when it generates heat, and the magnetic conductive tube is in contact with the heating element 2, the magnetic conductive tube needs to be able to withstand a high temperature of 400 ℃.

Furthermore, the magnetic conduction pipe is a stainless steel pipe or an iron pipe.

In this embodiment, the material of the magnetic conduction pipe may be a 430 stainless steel pipe or an iron pipe, and the magnetic conduction pipe needs to be a material capable of conducting both magnetism and heat, and the material of the magnetic conduction pipe is not specifically limited herein and is set according to actual production requirements.

Further, a limiting groove 111 is formed in the outer surface of the bracket 11, and the electromagnetic induction coil 12 is disposed in the limiting groove 111.

In this embodiment, a limiting groove 111 is formed on the outer surface of the bracket 11, the limiting groove 111 is disposed around the heating element 2, the electromagnetic induction coil 12 is disposed in the limiting groove 12, and the shape of the electromagnetic induction coil 12 is adapted to the shape of the limiting groove 12.

Further, still include shell 1, the one end of shell 1 is connected with a top cap 4, and the other end is connected with a base 5, and shell 1 encloses with top cap 4, base 5 and closes to form one and holds the chamber, and support 11 sets up in holding the intracavity.

In this embodiment, this electromagnetic induction heating device still includes shell 1, and the both ends of shell 1 are connected with top cap 4 and base 5 respectively, and when shell 1 and top cap 4 and base 5 enclosed and close and be connected, form one and hold the chamber, and support 11 sets up in this holds the intracavity.

Furtherly, the one end joint in top cap 4 that heat-generating body 2 was kept away from to magnetic conduction piece 3, and magnetic conduction piece 3 forms a passageway with top cap 4 intercommunication, and support 11 sets up between top cap 4 and shell 1, and support 11's one end and top cap 4 butt.

In this embodiment, the one end that the heating element 2 was kept away from to magnetic conduction spare 3 is connected with top cap 4, wherein top cap 4 is close to the one end of magnetic conduction spare 3 and has been seted up a spacing portion, the one end that the magnetic conduction spare 3 is close to top cap 4 also is equipped with a spacing portion, two spacing portions mutual butt of magnetic conduction spare 3 and top cap 4, magnetic conduction spare 3 and top cap 4 intercommunication form a passageway, this passageway is used for inserting aerosol and generates the matrix, wherein top cap 4 is a hollow structure, aerosol generates the matrix and inserts from top cap 4, until inserting in the magnetic conduction spare 3. The bracket 11 is arranged between the top cover 4 and the shell 1, the outermost side of the top cover 4 is abutted against the shell 1, an extending part extends downwards from one side, close to the inner side wall of the shell 1, of the top cover 4, the extending part of the top cover 4 is abutted against the inner side wall of the shell 1, the top cover 4 is of a hollow cylindrical structure, the hollow cylindrical structure is used for inserting aerosol generating substrates, at least one protruding part is arranged on the inner wall of the hollow cylindrical structure, and the protruding part can increase friction with the aerosol generating substrates when the aerosol generating substrates are inserted, so that the aerosol generating substrates are prevented from falling from the top cover 4. And the outer side wall of the hollow cylindrical structure of the top cover 4 is in contact with the bracket 11, the bracket 11 is arranged between the extension part of the top cover 4 and the hollow cylindrical structure, and one end of one side of the bracket 11 close to the top cover 4 is abutted against the top cover 4, namely, is arranged between the shell 1 and the top cover 4.

Further, a sealing gasket 51 is arranged on one side of the base 5 close to the heating element 2, and one end of the bracket 11 far from the top cover 4 is abutted against the sealing gasket 51.

In this embodiment, a sealing gasket 51 is disposed on one side of the base 5 close to the heating element 2, and the sealing gasket 51 plays a role in ensuring the air tightness of the electromagnetic induction heating device, wherein the sealing gasket 51 may be made of silicone, and is not limited herein and is disposed according to actual production requirements. One end of the bracket 11 close to the base 5 is abutted with the sealing gasket 51, and the other end is abutted with the top cover 4, so that the heating element 2 and the magnetic conduction member 3 in the bracket 11 can better play a role in ensuring the air tightness of the electromagnetic induction heating device in a closed environment when heating.

Further, the utility model also provides a heating is burner not, includes the electromagnetic induction device that generates heat as above-mentioned arbitrary.

The utility model provides an electromagnetic induction heating device and heating incombustible device, including the heat-generating body, the heat-generating body sets up in a support, and the one end of heat-generating body is connected with a magnetic conduction piece, and the support outside is provided with an electromagnetic induction coil corresponding to the position of heat-generating body. Through the utility model provides an electromagnetic induction heating device, electromagnetic induction coil passes magnetic induction line for magnetic conduction pipe and heat-generating body respectively, magnetic conduction pipe can consume part magnetic induction line and be used for self to generate heat, preheat the aerosol formation substrate that inserts in the magnetic conduction pipe, and pass all the other magnetic induction lines to the heat-generating body, the magnetic induction line that the heat-generating body passed through coil and magnetic conduction pipe and transmitted mainly heats aerosol formation substrate, and because electromagnetic induction coil centers on around the heat-generating body, the magnetic field is strongest around the heat-generating body, do not influence the heat-generating body and lead to generate heat, thereby can play when guaranteeing the gas tightness, preheat the first section that aerosol generated the substrate through magnetic conduction pipe, the heat-generating body carries out main heating to aerosol formation substrate, can play the effect that reduces the consumption of energy.

It should be noted that the embodiments of the present invention are described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is further noted that, in the present disclosure, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an electromagnetic induction heating device, its characterized in that includes the heat-generating body, the heat-generating body sets up in a support, the one end of heat-generating body is connected with a magnetic conduction piece, the support outside corresponding to the position of heat-generating body is provided with an electromagnetic induction coil.

2. The electromagnetic induction heating device according to claim 1, wherein the magnetic conductive member is a magnetic conductive tube sleeved outside the heating element, and a relative magnetic permeability of the magnetic conductive tube is greater than or equal to 10.

3. An electromagnetic induction heating device according to claim 2, wherein the heat conductivity of said magnetic conducting tube is greater than or equal to 4 w/(k m).

4. The electromagnetic induction heating apparatus according to claim 2, wherein the high temperature resistance value of the magnetic conductive pipe is greater than 400 ℃.

5. The electromagnetic induction heating apparatus according to claim 2, wherein the magnetic conductive pipe is a stainless steel pipe or an iron pipe.

6. The electromagnetic induction heating device according to claim 1, wherein a limiting groove is provided on an outer surface of the holder, and the electromagnetic induction coil is disposed in the limiting groove.

7. The electromagnetic induction heating device according to claim 1, further comprising a housing, wherein one end of the housing is connected with a top cover, the other end of the housing is connected with a base, the housing, the top cover and the base enclose a containing cavity, and the support is disposed in the containing cavity.

8. The electromagnetic induction heating device according to claim 7, wherein an end of the magnetic conduction member away from the heating element is clamped to the top cover, the magnetic conduction member is communicated with the top cover to form a channel, the bracket is disposed between the top cover and the housing, and an end of the bracket abuts against the top cover.

9. The electromagnetic induction heating apparatus according to claim 7, wherein a sealing gasket is disposed on a side of the base close to the heating element, and an end of the bracket away from the top cover abuts against the sealing gasket.

10. A device for heating non-combustion, comprising the electromagnetic induction heat generating device according to any one of claims 1 to 9.

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