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Aluminum oxide honeycomb ceramic heating element and preparation method thereof

A technology of alumina ceramic tube and honeycomb ceramics, which is applied in the field of electronic cigarettes, can solve the problems that the heating and baking effect is difficult to guarantee, the baking objects are not evenly baked, and the development and popularization are limited, and the heat conduction effect is good, good Effect of thermal conductivity and long contact time

Active Publication Date: 2019-07-16
XIAMEN FENGTAO CERAMICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are two main disadvantages of this heating method: 1. The thermal conductivity of the object to be baked (smoke substance) is poor, and the temperature cannot be fully transferred, resulting in uneven baking inside and outside the baked object; 2. Various types of objects to be baked The difference in space density is large, and it is difficult to guarantee the heating and baking effect when replacing different types of baked objects
Usually you must use its matching baked goods to have a good effect, and the adaptability is very poor
In short, this type of heating device has technical defects such as uneven baking, small amount of smoke, light taste, and poor user experience, which seriously limit the further development and popularization of this field.

Method used

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  • Aluminum oxide honeycomb ceramic heating element and preparation method thereof
  • Aluminum oxide honeycomb ceramic heating element and preparation method thereof
  • Aluminum oxide honeycomb ceramic heating element and preparation method thereof

Examples

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Embodiment 1

[0040] Such as Figure 1-2 As shown, an alumina honeycomb ceramic heating element and its preparation method are characterized in that: comprising an alumina honeycomb ceramic body 1, a heating printed circuit 2, and a wire 3; the center of the alumina honeycomb ceramic body 1 is provided with a porous channel 11; The heating printed circuit 2 is arranged around the outer surface of the alumina honeycomb ceramic body 1; the first end of the heating printed circuit 2 is provided with a wire 3;

[0041] The preparation method of the alumina honeycomb ceramic heating element comprises the following steps:

[0042] Step 1: Preparation of alumina ceramic tube mud: add in 100 parts by weight of nano-alumina powder, 0.04 parts by weight of Mg(NO 3 ) 2 ·6H 2 O, 0.04 parts by weight ZrOCl 2 ·8H 2 O, 0.01 parts by weight Y (NO 3 ) 3 ·6H 2 O, 2.4 parts by weight of oleic acid, 1.2 parts by weight of polyethylene glycol 600, 14 parts by weight of high-purity ethyl cellulose ether ...

Embodiment 2

[0057] Such as Figure 1-2 As shown, an alumina honeycomb ceramic heating element and its preparation method are characterized in that: comprising an alumina honeycomb ceramic body 1, a heating printed circuit 2, and a wire 3; the center of the alumina honeycomb ceramic body 1 is provided with a porous channel 11; The heating printed circuit 2 is arranged around the outer surface of the alumina honeycomb ceramic body 1; the first end of the heating printed circuit 2 is provided with a wire 3;

[0058] The preparation method of the alumina honeycomb ceramic heating element comprises the following steps:

[0059] Step 1: Preparation of alumina ceramic tube mud: add in 100 parts by weight of nano-alumina powder, 0.02 parts by weight of Mg(NO 3 ) 2 ·6H 2 O, 0.05 parts by weight ZrOCl 2 ·8H 2 O, 0.015 parts by weight Y (NO 3 ) 3 ·6H 2 O, 2 parts by weight of oleic acid, 1.5 parts by weight of polyethylene glycol 600, 8 parts by weight of high-purity ethyl cellulose ether an...

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Abstract

The invention provides an aluminum oxide honeycomb ceramic heating element and a preparation method thereof. The aluminum oxide honeycomb ceramic heating element comprises an aluminum oxide honeycombceramic, a heating printed circuit and wires, wherein the heating printed circuit is arranged around the outer surface of the aluminum oxide honeycomb ceramic; and the front and tail ends of the heating printed circuit are provided with the wires. The aluminum oxide honeycomb ceramic heating element provided by the invention has good heating efficiency, high heat conduction rate and good compactness, air can be heated quickly, the aluminum oxide honeycomb ceramic heating element is energy-saving and power-saving, and simultaneously, smoke particles cannot be adsorbed, and the aluminum oxide honeycomb ceramic heating element is free of abnormal odor.

Description

technical field [0001] The invention relates to the technical field of electronic cigarettes, in particular to an alumina honeycomb ceramic heating element in the technical field of electronic cigarettes and a preparation method thereof. Background technique [0002] Articles such as cigarettes, cigars, etc. burn tobacco during use to produce tobacco smoke. Tobacco smoke contains many carcinogenic substances, such as tar, and long-term inhalation of these substances will cause great harm to the human body. With the advancement of science and technology and people's pursuit of a healthy life, an alternative to cigarettes, namely electronic cigarettes, has emerged. One of the typical e-cigarette initiatives has attempted to provide an alternative to these types of products by creating products that release compounds without burning them. Examples of such products are so-called heat-not-burn products, also known as tobacco heating products or tobacco heating devices, which re...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B3/12H05K1/03C04B35/119C04B35/622C04B38/00A24F47/00
CPCA24F47/008C04B35/119C04B35/622C04B38/0009C04B2235/3206C04B2235/3225C04B2235/5445C04B2235/656C04B2235/658C04B2235/6583C04B2235/77H05B3/12H05K1/0306C04B38/0051C04B38/0067
Inventor 熊兆荣付增学于祥一刘茂琦
Owner XIAMEN FENGTAO CERAMICS CO LTD
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