| 摘要 |
PURPOSE: A device for heating a power supply device for a coke quenching car is provided to prevent freezing of a power rail by heating the power rail according to control signals from a control unit. CONSTITUTION: A device for heating a power supply device for a coke quenching car comprises a heater unit(40) which is installed along a power rail for supplying power to a quenching car and heats the power rail, a temperature sensor unit which measures the temperatures of the heater unit and the power rail, and a control unit which operates the heater unit based on the measurements of the temperature sensor unit. The heater unit comprises a pipe member(41) installed close to the power rail, an insulating hose installed along the interior of the pipe member, and a heater cable located inside the insulating hose and heated by supply of power. |
