▎ 摘　　要

NOVELTY - The utility model claims graphite alkene heat exchange technology field, specifically relates to a defrosting heat exchanger application graphene poly-electric heating layer, the defrosting heat exchanger comprises at least one heat exchange, spray coating a first insulating layer attached on the exchange, graphene crystal electric heating layer, the second insulating layer, the graphene crystal electric heating layer set at the two sides of the linear electrode head. electrifying when set on the outdoor condenser, the outdoor temperature is 5 degrees centigrade, starting the condenser, the graphene crystal electric heating layer is electrified, because graphene poly-electric heating layer efficiency. maintaining the condenser surface temperature is 0-5 degrees centigrade, preventing frosting of auxiliary lifting the temperature of the cooling medium, the outdoor temperature is less than 5 degrees centigrade, the graphene crystal electric heating layer is fast and accurate to defrost, keep the continuous running of the winter air conditioner; the evaporator is arranged in the room in winter, the graphene crystal electric heating layer are energized. that can be increasing indoor heating, the indoor heating time.