Aerosol-generation article, electronic vaporizer, and vaporization system

Abstract

An aerosol-generation article includes: an aerosol-generation substrate including a solid substrate. The aerosol-generation article generates heat under action of an alternating electric field to form aerosols through vaporization. In an embodiment, the aerosol-generation substrate includes polar molecules. In an embodiment, the polar molecules are at least one of water, alcohols, aldehydes, ketones, lipids, phenols, terpenoids, or low-grade fatty acids.

What is claimed is: 
     
         1 . An aerosol-generation article, comprising:
 an aerosol-generation substrate comprising a solid substrate,   wherein the aerosol-generation article is configured to generate heat under action of an alternating electric field to form aerosols through vaporization.   
     
     
         2 . The aerosol-generation article of  claim 1 , wherein the aerosol-generation substrate comprises polar molecules. 
     
     
         3 . The aerosol-generation article of  claim 1 , wherein a frequency of the alternating electric field ranges from 10 MHz to 5 GHz. 
     
     
         4 . The aerosol-generation article of  claim 1 , further comprising:
 a heating-assisting material close to the aerosol-generation substrate.   
     
     
         5 . The aerosol-generation article of  claim 2 , wherein water content in the aerosol-generation substrate ranges from 6 wt % to 18 wt %. 
     
     
         6 . An electronic vaporizer, comprising:
 a power source module; and   an alternating electric field generation module,   wherein the power source module is configured to supply power to the alternating electric field generation module, and   wherein the alternating electric field generation module is configured to generate an alternating electric field causing the aerosol-generation substrate of the aerosol-generation article of  claim 1  to generate heat to form aerosols.   
     
     
         7 . The electronic vaporizer of  claim 6 , wherein a frequency of the alternating electric field ranges from 10 MHz to 5 GHz, and/or
 wherein a waveform of an alternating voltage generating the alternating electric field is a sine wave, a square wave, or a sawtooth wave.   
     
     
         8 . The electronic vaporizer of  claim 6 , wherein the alternating electric field generation module comprises an alternating voltage generator, a first electrode, and a second electrode,
 wherein the alternating voltage generator is configured to provide an alternating voltage for the first electrode and the second electrode, to form the alternating electric field between the first electrode and the second electrode, and   wherein an accommodating space configured to accommodate the aerosol-generation substrate is provided in at least some regions on which the alternating electric field is distributed.   
     
     
         9 . The electronic vaporizer of  claim 8 , wherein the first electrode comprises a plate or a cylinder and the second electrode comprises a plate or a cylinder. 
     
     
         10 . The electronic vaporizer of  claim 8 , wherein the electronic vaporizer comprises a plurality of first electrodes that are arranged at intervals and a plurality of second electrodes that are arranged at intervals, and
 wherein the alternating voltage generator is configured to provide an alternating voltage for the plurality of first electrodes and the corresponding second electrodes according to a preset mode.   
     
     
         11 . The electronic vaporizer of  claim 10 , wherein the preset mode comprises performing segmented heating with different powers or perform sequential segmented heating. 
     
     
         12 . The electronic vaporizer of  claim 6 , further comprising:
 an electromagnetic shielding member configured to shield or attenuate an overflowed electromagnetic field excited by the alternating electric field.   
     
     
         13 . The electronic vaporizer of  claim 7 , further comprising:
 a temperature sensor; and   a controller,   wherein the temperature sensor is configured to feed back a temperature of the aerosol-generation substrate to the controller, and   wherein the controller is configured to control an output of the alternating voltage generator according to the temperature fed back by the temperature sensor, to control a heating temperature of the aerosol-generation substrate.   
     
     
         14 . A vaporization system, comprising:
 an aerosol-generation article, comprising:
 an aerosol-generation substrate comprising a solid substrate, 
 wherein the aerosol-generation article is configured to generate heat under action of an alternating electric field to form aerosols through vaporization; and 
   an electronic vaporizer, comprising:
 a power source module; and 
 an alternating electric field generation module, 
   wherein the power source module is configured to supply power to the alternating electric field generation module,   wherein the alternating electric field generation module is configured to generate an alternating electric field causing the aerosol-generation substrate of the aerosol-generation article to generate heat to form aerosols, and   wherein the electronic vaporizer matches with the aerosol-generation article.   
     
     
         15 . The aerosol-generation article of  claim 2 , wherein the polar molecules comprise at least one of water, alcohols, aldehydes, ketones, lipids, phenols, terpenoids, or low-grade fatty acids. 
     
     
         16 . The aerosol-generation article of  claim 4 , wherein under action of the alternating electric field, a dielectric loss factor of the heating-assisting material is greater than a dielectric loss factor of the aerosol-generation substrate, and
 wherein the heating-assisting material is attenuation ceramic.   
     
     
         17 . The aerosol-generation article of  claim 5 , wherein the water content in the aerosol-generation substrate ranges from 8 wt % to 14 wt %.