▎ 摘　　要

NOVELTY - The utility model relates to the full heat exchange core technology field, specifically to a graphene film full heat exchange structure, comprising a shell; four side walls of the shell are provided with a fresh air inlet pipe, a sewage outlet pipe, a fresh air outlet pipe and a dirt air inlet pipe; and the fresh air inlet pipe, the dirt air outlet pipe; the fresh air outlet pipe and the dirt air inlet pipe are connected with the air exchange unit set in the shell; the air exchange unit comprises a box body and a clapboard; the clapboard uniformly separates the box body into an upper cavity and a lower cavity; four side walls of the box body are parallel to the inner four side walls of the shell; and the four side walls of the box body are provided with a waist-shaped groove; the bottom surface of each waist-shaped groove is opened with a through hole; and the fresh air inlet pipe, the dirt air outlet pipe; the fresh air outlet pipe and the dirt air inlet pipe end are respectively connected with the box body through the through hole in the opposite waist-shaped groove; and the inner side wall of the waist-shaped groove is attached and extruded fresh air inlet pipe; the dirt air outlet pipe, the outer ring of the fresh air outlet pipe and the dirt air inlet pipe end part.