▎ 摘　　要

NOVELTY - The utility model claims a photovoltaic street block, mounted on the roadbed, comprising: road surface in turn from top to bottom, it is used in direct contact with pedestrian and vehicle, a buffer layer for buffering the contact pressure, a photovoltaic assembly for solar photovoltaic generation, a support layer for supporting the photovoltaic component. the photovoltaic circuit block further comprising: a graphene thin film layer, which is set between said insulating layer and said roadbed; the pipeline, the layer in contact with the graphene film on the graphene film layer, the heat so that the graphene film layer of transmission along the pipeline, and a heat generating device, which is used for generating cold and/or heat, and connected with the pipeline. photovoltaic street block of this utility model has good radiating and heating performance.