▎ 摘　　要

NOVELTY - The utility model claims a mine heating system based on graphene carbon fibre electric heating film, relating to the mine temperature control field. The system comprises an electric control system, a monitoring system and an electric heating film fixing protection device; the electric control system is a dual temperature control system, comprising a power supply circuit, a load circuit, a dual control circuit, a PLC control circuit and a K-type temperature controller circuit; the monitoring system comprises configuration monitoring and video monitoring, respectively collecting the temperature value and the video information through the temperature sensor and the video monitoring camera, and setting the alarm condition to control; The electric heating film fixing protection device comprises an electric heating film fixing protection device fixed on the gate and an electric heating film fixing protection device fixed on the residual load; both of them comprise an electric heating film and an aluminium silicate insulating cotton layer, so that the heat is only conducted to the place needing heating. The system effectively solves the problem of environment pollution, which not only saves a lot of manpower, material resources, consumption of financial resources, but also ensures the safety of heating or heating.