国家/地区 中国（8）
IPC部 F（8）
IPC大类 F25（8）
IPC小类 F25B（8）
IPC F25B021/02（8）
发明人
公开年 2021（8）
申请年 2020（5）  2021（3） 
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

Fixer for live broadcast, has opening that is covered with cover portion and one side of cover portion close to ice bag placing area is provided with second sponge pad.

SHAO Q

Hydrocooling radiating device for refrigerating sheet of refrigerating system, has upper fixedly connected with sliding blocks, and top end of pulling rope passes through graphene pin and extends to outside of graphene pin.

WANG J

Semiconductor refrigeration sheet for heat preservation cosmetic box, has cold end substrate and hot end substrate provided with heat insulating plate, and P-type semiconductor and N-type semiconductor provided with graphene layer.

CHEN G

Cooling water system, has shell whose end is provided with liquid outlet pipe, where liquid outlet of liquid outlet pipe is installed with metal filter screen through bolt and inner surface layer of shell is provided with stain-resistant layer.

WAN L

Wine temperature regulator with double functions of heating and refrigerating, has temperature sensor which is set on inner wall of cup wall of wine temperature regulator and is electrically connected with control circuit board.

CHU Z, PAN Z, TAN H

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

Porous material thermal distillation water purification system useful in water treatment, has compressor, condensing radiator, expansion valve and evaporative refrigeration fins that are connected end to end to form closed Carnot cycle loop.

QU L, LIAO Q, CHENG H