国家/地区 中国（3）
IPC部 F（4） C（2）
IPC大类 F28（4） C09（2） F24（2）
IPC小类 F28D（4）
IPC F28D020/02（4）
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

Composite phase change material, comprises phase change material and heat conducting powder, where particles of heat conducting powder has porous structure.

CAO D, WAN P, ZHANG H

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

Apparatus for improving flow in pipelines, has air gap that provides upward movement of polyethylene terephthalate (PET) layer using opposite forces of alternate sides of PET layer, and configuring graphene layer to surround shell.

RAYNEL G R J, VILLETTE T T