国家/地区 中国（2）
IPC部 F（2）
IPC大类 F22（2）
IPC小类 F22B（2）
IPC F22B001/28（2）
发明人
公开年 2021（2）
申请年
专利权人

Wall hanging type graphene electric heating furnace, has heat exchange device located at outer side of water circulating device and steam conveying device for heat transfer of water and steam generated by heating device.

FAN Q

Directly-heated red copper pipe graphene hot water device comprises heating box body and red copper plate water tank installed at two ends of heating box body, where upper side of heating box body is provided with upper sealing cover.

LU J, XU S, SUN K