国家/地区 中国（5）
IPC部 F（5）
IPC大类 F25（5）
IPC小类 F25B（5）
IPC F25B021/02（2） F25B039/02（2） F28D020/00（2）
发明人
公开年 2021（5）
申请年 2020（4） 
专利权人

Portable cooling device e.g. central air conditioner, has canvas fixing bag whose top is provided with mounting groove, where inner part of mounting groove is fixedly connected to mounting groove of graphene.

ZHOU J, TANG F, MIAO Z, ZHANG S, KANG Y

Cooling device for processing graphene terylene fire-retardant fiber, has device main body whose front surface is connected with reflux pipe that is fixedly installed with throttle valve, where throttle valve is provided with valve.

YAN S, LI Z, LIU Y

Evaporator for refrigeration device, has multiple fins arranged in parallel manner, and cooling medium pipe arranged in multiple fins, where thickness of organic coating of outer surface of multiple fins is different from thickness of cooling medium pipe.

WANG D, PEI Y, XU J

Bidirectional cast iron gate, has door frame provided with first cast iron door and second cast iron door, and servo motor whose output shaft is connected with rotating shaft through coupler, where top of door frame is welded with mounting chamber.

DU Y

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