A
temperature control system and method for a continuous graphitization furnace, comprising a first temperature sensor (9) for detecting the inlet
water temperature of cooling water; a second temperature sensor (8) for detecting the outlet
water temperature of cooling water; a cooling
water flow meter (7); a first weighing mechanism (3) for measuring the feed amount of the continuous graphitization furnace; a second weighing mechanism (5) for measuring the
discharge amount of the continuous graphitization furnace; a third temperature sensor (2) for measuring the temperature of the feed material; a fourth temperature sensor (4) for measuring the temperature of the
discharge material; an
intermediate frequency power supply controller (10); an
infrared temperature
measuring instrument (6) for measuring the temperature in the furnace; a PLC (11) for collecting real-
time data of each temperature sensor, flow meter, first weighing mechanism, second weighing mechanism and
infrared temperature
measuring instrument, and controlling the output load power of the
intermediate frequency power supply controller (10); the PLC (11) calculates and controls the output load power of the
intermediate frequency power supply controller (10) according to the collected data.