国家/地区 中国（4）
IPC部 F（4） C（2）
IPC大类 F28（4） C09（2）
IPC小类 F28D（4）
IPC F28D020/00（4）
发明人
公开年 2021（4）
申请年 2020（4）
专利权人

Graphene synergistic thermal energy storage composite material useful in solar energy storage device, comprises reduced graphene oxide, and azobenzene compound grafted on surface of reduced graphene oxide sheet in covalent coupling manner.

ZHAO J, YANG X, LI S, YANG H, LI X, LI J, GENG Y, HAN S

System used for energy storage, consists of fluidized bed apparatus with energy storage material comprising volume having largest size in preset interval, and coated with outer layer of solid particles having largest size in preset interval.

CROON L, BLACKMAN C

Graphene-reinforced radiation energy storage device, has heat exchange tube arranged with multiple fins to divide deep underground shallow surface water layer into multiple compartments, where compartment is provided with multiple groups of heat exchange tubes.

YANG C, YANG J

Bidirectional cast iron gate, has door frame provided with first cast iron door and second cast iron door, and servo motor whose output shaft is connected with rotating shaft through coupler, where top of door frame is welded with mounting chamber.

DU Y