国家/地区 中国（2）
IPC部 F（4）
IPC大类 F24（4）
IPC小类 F28D（4）
IPC F28D020/00（2） F28D020/02（2）
发明人
公开年 2022（4）
申请年 2020（4）
专利权人

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

Heat exchange system for cooling building, has device that is implanted in subsoil of earth and is connected to device implanted in building by connecting pipes, and circulation pump that is provided for circulating fluid in closed circuit, where fluid is provided with capsules.

DURAND I, BOULHARTS H, BOURBIAUX B, ESNAULT V, LECOMTE J, LEONTIDIS V, MARSIGLIA M, SANZ E, ISABELLE D, HABIBA B, BERNARD B, VIVIEN E, JEANFRANCOIS L, VLASIOS L, MARIE M, ELENA S

Graphene phase change energy-gathering dispersion used as heating material for electric heating, comprises graphene, alcohol phase change material, additives, and water.

WANG H, YE H, CHEN H, YUAN L, YU X

Uni electric boiler for heating water, has control unit that controls selectively turn on multiple high-efficiency electric heaters, multiple circulation pumps, and multiple control devices according to user's setting.

PARK J Y