▎ 摘 要
NOVELTY - The application model relates to the technical field of kitchen electric appliance, claims a heating pipe and cooking appliance. The heating tube includes: a light-transmitting coil; coating graphene set on the inner wall surface of the transparent disc tube, the infrared emitted by the coating graphene is emitted through the transparent disc tube, the food to be cooked is heated, the heating efficiency is high, and the structure is simple and the cost is low. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a cooking appliance.