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Working system for uniformly heating tobacco materials by induction heating mode

A tobacco material and working system technology, applied in the fields of tobacco, application, food science, etc., can solve the problems of unstable suction quality, uneven heat transfer, easy carbonization and fouling, etc., and achieve the goal of improving suction quality and safety Effect

Pending Publication Date: 2019-04-05
CHINA TOBACCO ANHUI IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since these products use a heating element fixedly installed in the smoking appliance to heat the tobacco material, and the heating element is only in contact with the tobacco material at a local location, the heat transfer is not uniform, so these products still cannot really achieve uniform heat delivery, which is very important. To a certain extent, these products still have unstable suction quality, and the release of harmful components still lacks stable control
At the same time, uneven heating also leads to the ubiquity of these products. Only the tobacco material near the heating sheet is heated to release smoke, the product has low smoke concentration, fewer suction ports, and the heating element is prone to carbonization and fouling.

Method used

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  • Working system for uniformly heating tobacco materials by induction heating mode
  • Working system for uniformly heating tobacco materials by induction heating mode
  • Working system for uniformly heating tobacco materials by induction heating mode

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] Example 1: A working system for uniformly heating tobacco materials by means of induction heating

[0044] The implementation mode of this embodiment is as follows:

[0045] The working system includes an energy generating body, an energy accepting body and a heating temperature control system; the energy generating body is a miniaturized electromagnetic induction heating device; the energy accepting body is a cigarette containing tobacco material and an electromagnetic induction heating medium; the energy generating body The body and the energy acceptor are used together to realize the wireless energy induction transmission between the energy generator and the energy acceptor, so as to achieve uniform heating of the tobacco material in the cigarette; the heating temperature control system detects the working temperature of the working system and feeds back the temperature information in real time. To adjust the working parameters of the energy generating body to realiz...

Embodiment 2

[0050] Example 2: A working system for uniformly heating tobacco materials by means of induction heating

[0051] The implementation of this embodiment is the same as that of Embodiment 1, except that the high-frequency oscillating circuit device is an electromagnetic energy excitation device, and the electromagnetic energy excitation device includes a resonant circuit, a control circuit and an electromagnetic coil, and the operating frequency of the device is 50 ~999kHz. The heating cavity is a volume of 10cm 3 The rounded cube shape, this cavity is made of high temperature resistant engineering plastic material.

[0052] The energy acceptor is composed of tobacco material, energy conversion body, smoke cooling structure and smoke filtering structure, wherein the tobacco material is air-dried tobacco, and the tobacco material contains 8% water by weight, which is This tobacco material also contains flavoring and propylene glycol smoking agents.

[0053] The heating tempera...

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PUM

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Abstract

The invention relates to a working system for uniformly heating tobacco materials by an induction heating mode. The working system comprises an energy generation body, an energy receiving body and a heating temperature control system, wherein the energy generation body is a small electromagnetic heating device; the energy receiving body is added with a micro-particle material capable of sensing electromagnetic energy; and in combination with a temperature control system, cigarettes can be uniformly heated controllably, and the smoking quality and safety of tobacco products using the technicalsystem are further improved.

Description

【Technical field】 [0001] The invention belongs to the technical field of tobacco heat-not-burn. More specifically, the present invention relates to a working system that utilizes induction heating to achieve uniform heating of tobacco materials. 【Background technique】 [0002] Traditional tobacco maintains a smoldering state after being ignited, and uses the temperature generated by smoldering to heat the tobacco raw material near the burning area to release smoke that can be smoked. During this process, the temperature of the tobacco material at different positions is different according to the position difference from the combustion cone. The central area of ​​the combustion cone is the combustion heat release area, and its temperature can reach above 800°C. In this area, the combustion of the main components and the redox reaction caused by incomplete combustion occur, and carbon dioxide, carbon monoxide, hydrogen, water, volatile The area about 5-20mm away from the com...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A24F47/00
CPCA24F47/008
Inventor 徐迎波葛少林佘世科张亚平王健何庆陈开波
Owner CHINA TOBACCO ANHUI IND CO LTD
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