国家/地区 中国（3）
IPC部 A（3）
IPC大类 A61（3）
IPC小类 F26B（3）
IPC A61L002/10（2） F26B023/06（2）
发明人
公开年 2021（2）
申请年 2020（3）
专利权人

Air heating type solar graphene photoelectric heating system, has controller for cutting off electric heating of graphene electric heater when indoor temperature is lower than set temperature, and fan for adjusting wind speed according to light intensity.

LEI D, MENGGENQIQIGE, HU Y, ZHAO J, DONG B, ZOU Y

Sterilizing, drying, peculiar smell removing and charging device, has bottom cover whose upper part is provided with main circuit board and negative ion or plasma or ozone generator, and power input wire electrically connected with power output wire.

ZHANG W, GONG H

Chopping board frame, has main body provided with manual switch, micro-switch and graphene electric heating film, where micro-switch is located at bottom part of containing part when chopping block is taken off.

HONG S