半导体制冷制热便携式饭盒设计说明书

北京理工大学珠海学院2020届本科生毕业设计Designspecification of portable lunch box made ofsemiconductor refrigerationAbstractSemiconductor HOT /COLD Food Preserve Box(Semiconductor HOT/COLD FoodPreserve Box,)is a kind of box that can have both cold and warm partitions in a boxaccording to the temperature of the stored food,and is powered by batteries.Demandfor food delivery from the food delivery staff.In the design process,CREO 5 softwarewas used for 3D modeling,drawing a three-dimensional view,and making the finalphysical product.Compared with the passive insulation used in most of the takeoutboxes on the market,this design uses active insulation,which can better maintain thetemperature of the food during the transportation process to be more suitable foreating,and also expand the distance for takeaway shops Business provides theconditions.Keywords:Semiconductor refrigeration;cold and hot;battery-powered;目录1.前言…1