国家/地区 中国（3）
IPC部 F（3）
IPC大类 F25（3）
IPC小类 F25B（3）
IPC
发明人 ZHANG Q（3）
公开年 2021（2）
申请年 2020（2） 
专利权人

Online monitoring device for wind direction and wind speed of wind power generation, comprises top part shell body provided with wireless transceiver module through bolt, where bottom of shell body through limiting seat is equipped with processor.

ZHANG Q

Electrostatic driven double-layer solid-state refrigeration device based on electric card effect comprises e.g. PET dielectric layer arranged with graphene electrode arranged at bottom part of uppermost insulating polyimide tape.

MA R, BO Y, ZHANG Q

Evaporator with hydrophobic coating for refrigerator, has evaporator coil and evaporator fin and evaporator fin whose surface is coated with hydrophobic coating which contains graphene.

ZHANG Q