▎ 摘　　要

NOVELTY - The utility model relates to the technical field of door and window, especially relates to a door with graphene full heat exchange fresh air system. It comprises a movable door plate and a fixed door plate; the fixed door plate is provided with an exhaust fan; one end of the exhaust pipeline is connected with the exhaust fan; the other end is set in the kitchen according to the actual need; the toilet, bedroom and so on. the movable door plate is provided with a fresh air device; the fresh air device is orderly provided with a fresh air fan from the outdoor to the indoor direction; a filter screen, a filter filter core, an active carbon filter device, an ultraviolet lamp, a graphene heating device and a protective net. The filtering net and the filtering filter element filter the particulate matter in the air to purify the air. the active carbon filtering device actively absorbs the formaldehyde in the air, toluene and other harmful gas. The ultraviolet lamp kills bacteria and viruses in the air. The graphene heating device generates heat after being electrified. It has the advantage of increasing the indoor air temperature while purifying the air in the room.