国家/地区 中国（5）
IPC部 F（5）
IPC大类 F24（5）
IPC小类 F24D（3） F28D（2）
IPC F24D013/02（2） F28D020/02（2）
发明人 LI C（5）
公开年 2021（4）
申请年 2020（5）
专利权人 UNIV CHANGSH.（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

Door with graphene full heat exchange fresh air system, has movable door plate that is provided with fresh air device which comprises fresh air fan and graphene heating device.

LI C, LIN W

Graphene electric heater, has insulating layer arranged on outer side of conductive layer, panel arranged at opening of box body, and graphene heating unit and power supply arranged in inner cavity of box body, where power supply is connected with heating unit.

PENG H, LI C

Microcrystalline glass heater, has bottom shell formed with concave cavity, heat insulation cover fixed in concave cavity of bottom shell, microcrystalline glass plate covered on bottom shell, and reflecting plate located below graphene coating layer.

YE C, CHEN S, YE Z, LI C, AN H, TANG F, YE W

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