▎ 摘　　要

NOVELTY - The utility model claims an assembled solar graphene electric heating maintenance module for concrete engineering, belonging to the concrete engineering crack resistance, maintenance field, comprising a temperature controller, a heating module, the temperature controller is electrically connected with the heating module, the heating module comprises a self-adhesive film, the upper part of the self-adhesive film is orderly overlapped with a heat storage layer, a graphene heating film, an aluminium foil reflecting film, an insulating layer and a hard aluminium-plastic reflecting film, the graphene heating film is set between the two layers of heat storage layer and two end electrodes are electrically connected with the temperature controller; the temperature controller is provided with a temperature sensor, a temperature switch, the temperature sensor is set on one end of the heating module. The utility model provides electric energy to the temperature controller through the solar photovoltaic power generation device, the temperature controller controls the heating module and automatically adjusts the temperature according to the set value; it has good safety performance, saves energy consumption, improves the automation degree, has wide application range and saves cost.