国家/地区 中国（2）
IPC部 F（2）
IPC大类 F24（2）
IPC小类 F28D（2）
IPC F28D020/02（2）
发明人 LI C（2） XIE B（2）
公开年
申请年 2020（2） 
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（2）

Light/electricity-heat self-conversion multi-stage phase change heat accumulation system, has temperature control system for supplying power to carbon-based composite phase change material in multi-level heat accumulation unit.

XIE B, LI C

Self-heating phase change heat storage floor comprises wear-resistant layer, insulating waterproof layer, upper phase change heat storage layer, first copper film, self-heating phase change heat storage core, and second copper film.

LI C, XIE B, CHEN J