国家/地区 中国（4）
IPC部 F（4）
IPC大类 F25（4）
IPC小类 F25D（4）
IPC F25D029/00（4）
发明人
公开年 2021（3）
申请年 2020（4）
专利权人

Air purifying device for use in refrigerator, has control unit connected with rotating mechanism, where control unit controls rotation mechanism to rotate photocatalytic device or make UV light source rotate around photocatalytic device.

JIANG B, YI Y

Cooling device for processing graphene, has cooling box whose top left side is fixedly installed with water storage tank that is connected with water outlet of water pump through pipeline.

WANG L

Refrigerating mechanism for vaccine transportation, has supporting groove clamped with supporting column whose top part is provided with handle groove, where periphery of supporting column is uniformly provided with vaccine groove from top to bottom.

XIAO H

Defrosting device for evaporator of refrigerator, has multiple film heaters wound on refrigerant pipeline, and controller controls the film heaters, where each film heater is connected in series with total current detection device.

FU D, XIN H, LIU X