国家/地区 中国（3）
IPC部 C（4）
IPC大类 F25（4）
IPC小类 F25B（4）
IPC F25B039/02（2）
发明人
公开年 2023（2）
申请年
专利权人

Water electrolysis device comprises electrolytic cell provided with electrolyte, gas collection part to collect oxygen from anode on electrolytic cell, cathode porous transport layer arranged on outside of cathode catalyst layer, and anode porous transport layer arranged on anode catalyst layer.

SI L, WANG X, WANG Y, HOU H, LIU Q

Radiative cooling system comprises missive materials and polymer, for thermally radiating, and prepared by dispersing polymer and emissive materials in polymer in solvent to obtain solution, stirring solution, and evaporating solvent.

MATTE R H S S, BHARDWAJ A, NAIR G G

Preparing graphene coating used for heat exchanger, involves adding graphene to solvent, performing radiation oxidation treatment to obtain preliminary dispersion of graphene, adding dispersing agent to preliminary dispersion of graphene.

TAO X

Defrosting type heat pump outdoor machine has graphene film layer having strong hydrophobicity for delaying frosting time of evaporator fin surface, and reducing frosting quantity to inhibit effect of frosting.

QI Y, GUO Z