国家/地区 中国（7）
IPC部 A（7） H（4）
IPC大类 A47（7） H05（4）
IPC小类 A47J（7） H05B（4）
IPC A47J037/06（7） H05B003/14（2）
发明人 ZHAO P（7）
公开年 2022（5） 2023（2）
申请年 2021（4）  2022（2） 
专利权人 QINGDAO HAIER INTELLIGENT TECHNOLOGY DEV（7）

Heating pipe for oven, has graphene set on inner wall surface of transparent disc tube, where infrared ray emitted by coating graphene is emitted through light-transmitting disc tube.

GE R, LI Y, PEI Y, GUO Z, WANG D, ZHAO P

Cooking appliance i.e. air fryer, has controller connected with lifting device, where controller controls lifting device to drive heating module to move to protective position when graphene heating pipe is closed.

GE R, LI Y, PEI Y, ZHAO P, WANG D, GUO Z

Oven for baking food, has positive electrode and negative electrode respectively set at two ends of high temperature resistant insulating pipe and connected with graphene coating, where electrodes are connected with external power supply.

PEI Y, ZHAO P, WANG D, GE R

Heating pipe for use in electric oven, has inert gas filled in hollow part formed by graphene conductive layer, where end of conductive lead is connected with graphene layer and another end is connected to power supply.

HE L, DONG S, GE R, PEI Y, WANG D, ZHAO P

Heating tube for oven, has supporting rod that passes through inner pipe and two ends of supporting rod respectively through two insulating plugs exposed outside quartz outer pipe.

PEI Y, ZHAO P, WANG D, GE R

Oven, has heat-conducting substrate set on side wall of box body, and isolating part set between adjacent conductive heating modules, where main control unit is configured to respectively control each conductive heater module.

HE L, DONG S, PEI Y, ZHAO P, WANG D, GE R

Heating device e.g. oven, for converting electric energy into heat energy to heat object i.e. food, has constant temperature main control module connected with temperature detection module to adjust power supply parameter of graphene heating layer.

PEI Y, WANG D, ZHAO P