High -efficient heat transfer formula self -heating box

The utility model discloses a high -efficient heat transfer formula self -heating box, including outer box, interior box and enclosing cover, outer box bottom portion has placed with heat pack, and interior box sleeve is in outer box and lie in the top with heat pack, the enclosing cover lid on outer box, the lateral wall of interior box is the echelonment, and the bottom is equipped with the bellied heat channel that draws that makes progress, it has the air vent to open on the top surface of interior box, it has the exhaust hole to open on the enclosing cover, wherein, adds the themogenesisof heat pack chance aquatic products and makes water boil, and the steam that boiling water produced passes through the air vent and gets into interior box behind the lateral wall of echelonment, discharge through the hole of exhausting at last, the utility model discloses a multiple modes such as conduction, convection current, the radiation internally inside food of box heat to the interior foodof the interior box of hi