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3results about How to "Avoid burnt smell" patented technology

A high-frequency heated cigarette smoking device

ActiveCN224268346Uheating evenlyUniform heating temperatureCigar manufactureEddy currentMechanical engineering
This patent discloses a high-frequency heated cigarette device, comprising a heating chamber and an induction coil. The heating chamber accommodates at least a portion of the heated cigarette, and an induction plate is installed inside the heated cigarette. The induction plate heats the tobacco shreds under the influence of an alternating electromagnetic field generated by the induction coil to produce an aerosol that can be inhaled. The high-frequency heated cigarette device also includes a heating base and a heating adjustment assembly. The heating base and the adjustment assembly are located at the bottom of the heating chamber. The heating base is displaced axially within the heating chamber by the adjustment assembly. When the heating base moves into the electromagnetic coil, it generates eddy currents under the influence of the electromagnetic field, which transfer heat to the outside. This patent achieves dynamic heating by using the up-and-down displacement of the heating base's heating adjustment assembly within the heating chamber, thus achieving balanced heating during inhalation.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD

Aerosol generating product

The invention discloses an aerosol generating product which comprises a fuming part and a filter tip part, the filter tip part is connected with the fuming part, the filter tip part comprises a solid core section, a drainage structure is arranged on the filter tip part in a surrounding mode, and the drainage structure comprises a first surrounding section, a second surrounding section and a third surrounding section. The first surrounding section is of an airtight structure and is arranged on the surface of the solid core section to isolate aerosol, the second surrounding section is connected with the first surrounding section and the third surrounding section, the second surrounding section and the third surrounding section are matched on the filter tip part to form a drainage area, and the drainage area can introduce external air into the filter tip part; and the overall ventilation rate of the filter tip part is 5-55%. According to the invention, the drainage structure is arranged on the filter tip part, so that the drainage area for introducing external air is formed on the cavity section group to adjust the overall ventilation rate of the filter tip part, the cooling effect is further improved, and the precision requirement on the independent punching effect is reduced.
Owner:SHANGHAI TOBACCO GROUP CO LTD +1

Synergistic heating method of electromagnetic heating smoking set and electromagnetic heating smoking set

PendingCN122004541Aincrease the heating areaImprove taste consistencyTobaccoMagnetic heatingThermodynamics
The invention discloses a cooperative heating method of an electromagnetic heating smoking set and the electromagnetic heating smoking set. The electromagnetic heating smoking set comprises a peripheral heating module, a central induction heating module and a cooperative control module. The heating method of the cooperative control module comprises the steps that a high-frequency signal generator outputs a high-frequency current of 1MHz-30MHz to a peripheral heating module, and the peripheral heating module generates an alternating magnetic field to act on a central induction heating module in a heating cigarette for central heating; the peripheral heating module generates joule heat to be conducted to the periphery of the heated cigarette for peripheral heating; the temperature detection unit detects the temperature of the center induction heating module and the peripheral heating module; when the temperature of the central induction heating module reaches 250-350 DEG C and the temperature of the peripheral heating module reaches 150-300 DEG C, the power distribution unit adjusts the central heating power of the central induction heating module to account for 30-50% of the total heating power so as to maintain the temperature field stable. The purposes of increasing the heating area and maintaining the temperature field to be stable are achieved.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD