▎ 摘　　要

NOVELTY - The utility model claims a heating constant temperature floor for track traffic, comprising a floor protection film orderly set from up to down, a graphene heat conducting film, a constant temperature plate upper bottom plate, a copper radiating core, a constant temperature plate lower bottom plate, a graphene heating film and a heat insulation broken bridge aluminium plate, the constant temperature plate upper bottom plate; the lower bottom plate of the constant temperature plate is made of metal; the upper bottom plate of the constant temperature plate, the lower bottom plate of the constant temperature plate are respectively welded with the copper radiating core integrally; the upper bottom plate of the constant temperature plate, the copper radiating core, the lower bottom plate of the constant temperature plate; the graphene heating film and the side face of the heat insulation broken bridge aluminium plate are sealed by the side sealing plate of the constant temperature plate; the graphene heating film is electrically connected to the power supply. The utility model claims a heating constant temperature floor for track traffic, which is mainly used for urban rail traffic vehicle heating floor, using graphene heating film heating copper aluminium alloy core to heat the floor; the PLC controller controls the adjusting temperature at constant temperature, so that the indoor constant temperature effect is good, improves the comfort of the passenger .