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

CN109567275APending Publication Date: 2019-04-05CHINA TOBACCO ANHUI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-04-05

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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.
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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...

Examples

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...