▎ 摘　　要

NOVELTY - The utility model claims a circulating water type heater with graphene radiating fin, comprising a fixing base, a circuit board, a connecting end, a connecting seat, a fixing thread, a radiating column, a lower connecting seat, a heating pipe, an upper connecting seat, a fixing hoop and a hook, wherein: the circuit board is installed in the fixing base through the bolt; and the connecting end is divided into two parts, wherein the lower part of the connecting end is embedded on the surface of the fixing base; the connecting base is installed above the fixing base through the fixing screw thread; the upper part of the connecting end is embedded under the connecting seat; and the radiating column is welded above the connecting seat; the lower connecting seat is installed above the connecting seat through bolt; the upper connecting seat is installed in the radiating column through a bolt; and the heating pipe is installed in the lower connecting seat and the inner part of the upper connecting seat through screw thread. The radiating column of the utility model, heating pipe, graphene heat conducting layer and protective bump set, heat loss is low, heat utilization rate is high, will not be scalded.