Abstract: A heating control method and control device for a ceramic heating element in a non-contact heat not burn heating device is provided. The ceramic heating element includes a heating body and a heating circuit, the heating body is cylindrical and internally provided with a porous channel, the heating circuit is arranged on the heating body to heat air passing through the porous channel. The heating control method includes: controlling the heating circuit to perform heating work at a working voltage when the non-contact heat not burn heating device is started and keeping a working time of the heating circuit; detecting a working current of the heating circuit; and performing voltage reduction control on the working voltage of the heating circuit according to the working time of the heating circuit and the working current of the heating circuit.

Abstract: A non-contact heat-not-burn heating device includes a ceramic heating element and a smoking product bearing assembly. The ceramic heating element includes a heating body and a heating circuit, the heating body is cylindrical and internally provided with a porous channel, and the heating circuit is arranged on the heating body to heat air passing through the porous channel. The smoking product bearing assembly includes a preheating tube and a blocking piece, the blocking piece is arranged in a cavity defined by the preheating tube to divide the cavity into a first cavity and a second cavity, the first cavity is used for placing the smoking product and preheating the smoking product, and the second cavity is used for placing at least one part of the ceramic heating element. At least one part of the ceramic heating element is arranged in the cavity defined by the preheating tube.

Abstract: A ceramic heating element includes a heating body which is cylindrical and internally provided with a porous channel; and a heating circuit which is arranged on the heating body to heat air passing through the porous channel. The ceramic heating element of the embodiment of the present invention can increase the contact area between the heating body and the air to achieve sufficient heating of the air. The ceramic heating element not only has high heating efficiency and high thermal conductivity, and is energy saving and power saving, but also has good compactness, will not adsorb smoke particles and thus has no peculiar smell. A non-contact heat-not-burn heating device having the ceramic heating element is also disclosed.

Abstract: A heating control method and control device for a ceramic heating element in a non-contact heat not burn heating device is provided. The ceramic heating element includes a heating body and a heating circuit, the heating body is cylindrical and internally provided with a porous channel, the heating circuit is arranged on the heating body to heat air passing through the porous channel. The heating control method includes: controlling the heating circuit to perform heating work at a working voltage when the non-contact heat not burn heating device is started and keeping a working time of the heating circuit; detecting a working current of the heating circuit; and performing voltage reduction control on the working voltage of the heating circuit according to the working time of the heating circuit and the working current of the heating circuit.

Abstract: A non-contact heat-not-burn heating device includes a ceramic heating element, a smoking product bearing assembly and a sealing sleeve. The ceramic heating element includes a heating body and a heating circuit, the heating body is internally provided with a porous channel, and the heating circuit heats air passing through the porous channel. The smoking product bearing assembly includes a preheating tube and a blocking piece, the blocking piece is arranged in a cavity defined by the preheating tube to divide the cavity into a first cavity and a second cavity. The sealing sleeve is arranged in the hollow mode to form a bearing cavity, the ceramic heating element and the smoking product bearing assembly are arranged in the bearing cavity. The sealing sleeve is made of bushings to reduce the heat transmission of the ceramic heating element to the outside and reduce the outer wall temperature of the device.

Abstract: A non-contact heat-not-burn heating device includes a ceramic heating element, a smoking product bearing assembly and a cooling tube. The ceramic heating element includes a heating body and a heating circuit, the heating body is cylindrical and internally provided with a porous channel, and the heating circuit is arranged on the heating body to heat air passing through the porous channel. The smoking product bearing assembly includes a ceramic tube and a blocking piece, the blocking piece is arranged in a cavity defined by the ceramic tube to divide the cavity into a first cavity and a second cavity. The cooling tube is arranged above the ceramic tube and separated from the ceramic tube, the inner diameter of a cavity defined by the cooling tube is identical with that of the first cavity, so that a holder of the smoking product can pass suitably.

Abstract: A non-contact heat-not-burn heating device includes a ceramic heating element and a smoking product bearing assembly. The ceramic heating element includes a heating body and a heating circuit, the heating body is cylindrical and internally provided with a porous channel, and the heating circuit is arranged on the heating body to heat air passing through the porous channel. The smoking product bearing assembly includes a preheating tube and a blocking piece, the blocking piece is arranged in a cavity defined by the preheating tube to divide the cavity into a first cavity and a second cavity, the first cavity is used for placing the smoking product and preheating the smoking product, and the second cavity is used for placing at least one part of the ceramic heating element. At least one part of the ceramic heating element is arranged in the cavity defined by the preheating tube.

Abstract: A heat recovery device includes an alumina ceramic tube body, and the alumina ceramic tube body defines a cavity suitable for placing a heating component; a first group of honeycomb porous channels is arranged inside the side wall of the alumina ceramic tube body and the first group of honeycomb porous channels divides the alumina ceramic tube body into an outer wall and an inner wall. The side wall of the alumina ceramic tube body adopts a unique honeycomb porous structure; when the heating component placed in the defined cavity heats a smoking product, the heat that does not act on the smoking product will transfer heat to the alumina ceramic tube body; due to the high thermal conductivity of high-purity alumina ceramics used in the alumina ceramic tube body, the alumina ceramic tube body will be quickly heated, and then the air in the porous channels will be heated.

Abstract: An air-heating type heat not burn heating device, a ceramic heating element and a preparation method thereof are provided. The ceramic heating element includes a honeycomb ceramic body and a heating printed circuit. Porous channels are arranged in the honeycomb ceramic body, and the porous channels are circular holes or polygonal holes. The heating printed circuit is arranged around an outer surface of the honeycomb ceramic body to heat the air passing through the porous channels. According to the ceramic heating element, the surface made of high purity alumina honeycomb ceramic has high compactness, it is able to effectively prevent absorption of smoke dust particles, thus to effectively preventing odd smell; the high-purity alumina honeycomb ceramic has good thermal conductivity, with a thermal conductivity of 33 W/mk; the wall thickness and pore diameter in the honeycomb ceramic structure are both very small, and the thermal conductivity is extremely excellent.

Abstract: A non-contact heat-not-burn heating device includes a ceramic heating element, a smoking product bearing assembly and a sealing sleeve; the sealing sleeve is arranged in the hollow mode to sleeve the ceramic heating element and the smoking product bearing assembly inside, and the ceramic heating element and the smoking product bearing assembly are mutually separated. The ceramic heating element includes a heating body and a heating circuit, the heating body is cylindrical and internally provided with a porous channel, and the heating circuit is arranged on the heating body to heat the air passing through the porous channel. The smoking product bearing assembly includes a ceramic tube and a blocking piece; a cavity defined by the ceramic tube is suitable for placing a smoking product, and the blocking piece is connected to the ceramic tube and adjacent to the ceramic heating element to limit the position of the smoking product.