Outdoor stove

Abstract

The outdoor stove comprises a fuel ( 5 ) tank ( 6 ); a burner ( 12 ) fed by the fuel ( 6 ) in the fuel tank ( 5 ), which generates a flame; a combustion chamber ( 8 ) with at least one air inlet ( 2 ) and one air outlet ( 11 ), inside which the air is heated by the flame; wherein the stove comprises a base ( 1 ) on which the fuel tank ( 5 ) and the burner ( 12 ) are arranged, said base ( 1 ) comprising a fuel refueling pipe ( 7 ) in communication with the fuel tank ( 5 ), said refueling pipe ( 7 ) being separated from the flame generated by the burner ( 12 ). It provides an outdoor stove that heats the environment by means of a ducted, controlled and adjustable air convection system.

1 . Outdoor stove, comprising:
 a fuel ( 6 ) tank ( 5 );   a burner ( 12 ) fed by the fuel ( 6 ) in the fuel tank ( 5 ), which generates a flame;   a combustion chamber ( 8 ) with at least one air inlet ( 2 ) and one air outlet ( 11 ), inside which the air is heated by the flame;   
       characterized in that: 
       the stove comprises a base ( 1 ) on which the fuel tank ( 5 ) and the burner ( 12 ) are arranged, 
       said base ( 1 ) comprising a fuel refueling pipe ( 7 ) in communication with the fuel tank ( 5 ), said fuel refueling pipe ( 7 ) being separated from the flame generated by the burner ( 12 ). 
     
     
         2 . Outdoor stove according to  claim 1 , wherein said refueling pipe ( 7 ) comprises a removable plug. 
     
     
         3 . Outdoor stove according to  claim 1  or  2 , wherein said base ( 1 ) is of conical truncated cone shape, the refueling pipe ( 7 ) being positioned on the side wall of said conical truncated cone shape, and the flame generated by the burner ( 12 ) is positioned in the upper central part of said conical truncated cone shape. 
     
     
         4 . Outdoor stove according to  claim 1 , wherein the fuel ( 6 ) is ethanol. 
     
     
         5 . Outdoor stove according to  claim 1 , wherein the base ( 1 ) also comprises a flame regulator ( 3 ). 
     
     
         6 . Outdoor stove according to  claim 1 , wherein the base ( 1 ) comprises wheels ( 4 ). 
     
     
         7 . Outdoor stove according to  claim 1 , wherein the combustion chamber ( 8 ) comprises an air diffuser ( 10 ) in its upper part. 
     
     
         8 . Outdoor stove according to  claim 1 , wherein the flame exits into the combustion chamber ( 8 ) through an outlet ( 9 ), which defines a surface, the surface of the flame outlet ( 9 ) occupying between 5% and 20% of the surface ( 13 ) of the base ( 1 ). 
     
     
         9 . Outdoor stove according to  claim 8 , wherein the flame outlet surface ( 9 ) occupies between 9% and 14% of the surface area ( 13 ) of the base ( 1 ). 
     
     
         10 . Outdoor stove according to  claim 8 , wherein the volume of the combustion chamber ( 8 ) is between 0.10 and 0.20 cubic meters. 
     
     
         11 . Outdoor stove according to  claim 10 , wherein the volume of the combustion chamber ( 8 ) is between 0.11 and 0.18 cubic meters. 
     
     
         12 . Outdoor stove according to any one of the preceding claims, wherein the flame outlet ( 9 ) is located in a position centered on the base ( 1 ).