Heating device for heat-not-burn cigarette

A heat-not-burn and heating device technology, which is applied to tobacco and other fields, can solve the problems of short working time, low heating rate, and the diameter of cigarettes cannot be too large, and achieve long-term stable heating, improve the utilization rate of waste heat, and shorten the waiting time. Effect
CN112369725APending Publication Date: 2021-02-19HUBEI CHINA TOBACCO IND
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Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
HUBEI CHINA TOBACCO IND
Publication Date
2021-02-19

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Abstract

The invention discloses a heating device for heat-not-burn cigarette. The device comprises a shell, wherein a cylinder body with openings at two ends is arranged in the shell, and a gap is arranged between the outer wall of the cylinder body and the inner wall of the shell; a cigarette accommodating part which is arranged in the shell and is used for accommodating a heating non-combustible cigarette; wherein the top end of the cigarette accommodating part is open and the bottom end is closed; a combustion chamber which is arranged in the cylinder body and is used for heating the heating non-combustion cigarette through the cigarette accommodating part; wherein the combustion chamber comprises a fuel channel used for providing fuel and a combustion air channel used for providing combustionair, the first end of the fuel channel and the bottom end of the cigarette containing part are arranged in a spaced mode, the second end of the fuel channel is communicated with the outside, and the combustion air channel is communicated with the outside; and a smoke exhaust channel which is arranged in the gap and used for exhausting tail gas generated after the fuel is combusted; wherein the first end of the smoke exhaust channel communicates with the interior of the cylinder body, and the second end of the smoke exhaust channel communicates with the outside. Long-time stable heating can beachieved, and the heat exchange efficiency is high.
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Description

technical field

[0001] The invention relates to a heating device for heating non-burning cigarettes, belonging to the technical field of smoking utensils. Background technique

[0002] According to statistics, between 1990 and 2015, the global smoking rate dropped from 29.4% to 15.3%, but due to population growth, the number of smokers increased from 870 million to 930 million during the same period. Currently, 80% of the main smoking population comes from low- and middle-income countries. With the continuous improvement of income level, people's awareness of health is getting stronger and stronger, the decline of smoking population and smoking rate is the general trend, and the sales volume of traditional cigarettes has declined significantly. In the past ten years, new tobacco products have gradually become an important development direction and research and development hotspot of tobacco products due to their significant advantages in reducing the release of harmful comp...

Claims

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