国家/地区 中国（2）
IPC部 F（2） H（2）
IPC大类 F28（2）
IPC小类 F28D（2）
IPC F28D017/02（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Graphene coating PTC constant temperature heater, has lifting component comprising stepping motor, screw thread screw rod, lifting seat and bearing seat, where surface of water tank is provided with guide component.

YANG C, SHENG W

Device for recycling low temperature waste heat freezing liquid, has heat conducting glue layer that is surrounded on inner surface of graphene layer, and inner layer surrounded on surface of glue layer.

SUN S, PENG W