▎ 摘　　要

NOVELTY - The utility model claims a graphene carbon nano heating device for warming piglet, comprising a lower water tank; the top part of the lower water tank is provided with a fixing plate, the fixing plate is provided with a cover plate, one side of the fixing plate is connected with a controller through the lead, the surface cover plate provided with a leakage hole, the cover plate is provided with an inner cavity, the inner cavity is provided with a graphene heating plate, one side of the cover plate part is provided with a positive connecting end, the cover plate side is provided with a negative connecting end, the positive electrode connection end and the negative electrode connection end surface are provided with a rubber sealing ring, the graphene heating plate is electrically connected with the positive electrode connection end and the negative electrode connection end, the inner part of the fixing plate is provided with an inner groove; The whole of the utility model is a hollow plate structure, at the same time, the tower fixing plate structure forms a drainage cover plate structure, the matched structure can replace the original cover plate of the piglet breeding shed, at the same time, it can avoid the occupation of the space of the piglet breeding house by adding heating device, and the hollow plate type structure is good for the breeding staff to clean the piggy excrement and sewage.