Vaporizer and electronic vaporization device

Abstract

A vaporizer includes: a liquid storage cavity; a liquid guide element, configured to extend in a direction perpendicular to a longitudinal direction of the vaporizer and to be in fluid communication with the liquid storage cavity to suck a liquid substrate; a heating element, at least partially surrounding the liquid guide element and used for heating at least part of the liquid substrate in the liquid guide element to generate an aerosol; a vaporization chamber, at least partially surrounding the heating element; and liquid temporary storage spaces, configured to at least partially surround the liquid guide element and avoid the heating element, and configured to store the liquid substrate to adjust efficiency of transferring the liquid substrate to the heating element. The liquid temporary storage spaces keep saturation of the liquid substrate in the liquid guide element in a suitable state, thus eliminating or slowing down oil frying.

1 . A vaporizer, configured to vaporize a liquid substrate to generate an aerosol, and comprising:
 a liquid storage cavity, used for storing the liquid substrate;   a liquid guide element, configured to extend in a direction perpendicular to a longitudinal direction of the vaporizer and to be in fluid communication with the liquid storage cavity to suck the liquid substrate;   a heating element, at least partially surrounding the liquid guide element and used for heating at least part of the liquid substrate in the liquid guide element to generate the aerosol; and   a first support, at least partially defining a vaporization chamber and liquid temporary storage spaces,   the vaporization chamber at least partially surrounding the heating element, and the liquid temporary storage spaces being configured to at least partially surround the liquid guide element and avoid the heating element, and used for storing the liquid substrate to adjust efficiency of transferring the liquid substrate to the heating element.   
     
     
         2 . The vaporizer according to  claim 1 , further comprising:
 air pressure balance channels, the liquid temporary storage spaces being in airflow communication with the vaporization chamber through the air pressure balance channels, and thus being kept substantially same as the atomization chamber in air pressure.   
     
     
         3 . The vaporizer according to  claim 1 , further comprising:
 at least one air inlet, used for allowing air to enter the vaporization chamber,   the air pressure balance channels having one ends communicating with the liquid temporary storage spaces and other ends communicating with the at least one air inlet, thus keeping an air pressure of the liquid temporary storage spaces substantially the same as an air pressure of the vaporization chamber.   
     
     
         4 . The vaporizer according to  claim 1 , wherein the liquid guide element comprises first portions and a second portion sequentially arranged in a length direction; wherein
 the first portions are adjacent to the liquid temporary storage spaces; and   the heating element at least partially surrounds the second portion.   
     
     
         5 . The vaporizer according to  claim 4 , further comprising:
 liquid channels, arranged between the liquid storage cavity and the first portions in the longitudinal direction of the vaporizer, and used for providing fluid paths for the liquid substrate in the liquid storage cavity to flow to the first portions.   
     
     
         6 . The vaporizer according to  claim 5 , wherein the liquid channels are substantially aligned with the liquid temporary storage spaces in the longitudinal direction of the vaporizer. 
     
     
         7 . The vaporizer according to  claim 5 , wherein the liquid channels are further internally provided with porous body materials to adjust a rate of transferring the liquid substrate to the liquid guide element via the liquid channels. 
     
     
         8 . The vaporizer according to  claim 7 , wherein the porous body materials are at least partially in contact with the liquid guide element. 
     
     
         9 . The vaporizer according to  claim 1 , wherein
 the first support is configured to be located on a side of the liquid guide element facing away from the liquid storage cavity in the longitudinal direction of the vaporizer, and configured to at least partially support the liquid guide element.   
     
     
         10 . The vaporizer according to  claim 9 , wherein the first support comprises support walls for supporting the liquid guide element; and the vaporization chamber and the liquid temporary storage spaces are respectively located on two sides of the support walls. 
     
     
         11 . A vaporizer, configured to vaporize a liquid substrate to generate an aerosol, and comprising:
 a liquid storage cavity, used for storing the liquid substrate;   a liquid guide element, configured to extend in a direction perpendicular to a longitudinal direction of the vaporizer and to be in fluid communication with the liquid storage cavity to suck the liquid substrate;   a heating element, at least partially surrounding the liquid guide element and used for heating at least part of the liquid substrate in the liquid guide element to generate the aerosol;   liquid channels, arranged between the liquid storage cavity and the liquid guide element in the longitudinal direction of the vaporizer, and used for providing fluid paths for the liquid substrate in the liquid storage cavity to flow to first portions; and   liquid temporary storage spaces, arranged on a side of the liquid guide element facing away from the liquid storage cavity in the longitudinal direction of the vaporizer, and substantially aligned with the liquid temporary storage spaces in the longitudinal direction of the vaporizer, the liquid temporary storage spaces at least partially surrounding the liquid guide element and avoiding the heating element, and being used for storing the liquid substrate to adjust efficiency of transferring the liquid substrate to the heating element.   
     
     
         12 . An electronic vaporization device, comprising a vaporization device used for vaporizing a liquid substrate to generate an aerosol, and a power supply device supplying power to the vaporization device, the vaporization device comprising the vaporizer according to  claim 1 . 
     
     
         13 . The vaporizer according to  claim 2 , wherein the liquid guide element comprises first portions and a second portion sequentially arranged in a length direction; wherein
 the first portions are adjacent to the liquid temporary storage spaces; and   the heating element at least partially surrounds the second portion.   
     
     
         14 . The vaporizer according to  claim 3 , wherein the liquid guide element comprises first portions and a second portion sequentially arranged in a length direction; wherein
 the first portions are adjacent to the liquid temporary storage spaces; and   the heating element at least partially surrounds the second portion.   
     
     
         15 . The vaporizer according to  claim 2 , wherein
 the first support is configured to be located on a side of the liquid guide element facing away from the liquid storage cavity in the longitudinal direction of the vaporizer, and configured to at least partially support the liquid guide element.   
     
     
         16 . The vaporizer according to  claim 3 , wherein
 the first support is configured to be located on a side of the liquid guide element facing away from the liquid storage cavity in the longitudinal direction of the vaporizer, and configured to at least partially support the liquid guide element.