国家/地区 中国（3）
IPC部 F（3）
IPC大类 F24（3）
IPC小类 F25D（3）
IPC F25B021/02（2）
发明人
公开年 2021（2）
申请年 2021（2） 
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

Cold storage material useful in preparing cold storage liquid for cold storage refrigeration device comprises e.g. carbon composite paraffin wax ice crystal nucleating microsphere composed e.g. paraffin and carbon material.

ZHANG L, DENG C

Semiconductor refrigerator and water heater integrating device, has semiconductor heating plate hot end formed with heating cavity, and graphene layer arranged between N-type semiconductor and P-type semiconductor.

TANG Y, YU H