国家/地区 中国（3）
IPC部 F（3）
IPC大类 F24（3）
IPC小类 F24D（3）
IPC F24D019/10（3）
发明人 ZHANG T（3）
公开年 2022（2）
申请年 2021（2） 
专利权人

Complementary heating system for supplying heat to room, has heat exchange pipeline whose two ends are respectively connected with first energy output device and second energy output devices.

MA X, ZHANG T, ZHANG B, DA W, LI G, TIAN X, CHEN D

Graphene electric heating structure, has insulating layer paved on damp-proof layer surface graphene heating film which is laid on surface layer, where heat conducting layer surface on graphene is made of flame-retardant heat-conducting cloth.

ZHANG T, DU W, WANG Y, ZHANG C, HOU Z

Heating foot multifunction, has heat preservation sleeve placed in shell, and heating shoe device located at lower bottom of heat preservation separating sleeve, where number of heating component is pair.

WU W, ZHANG T, ZHANG L