Application of A Temperature Detection System for Directional Valves in Heating Furnaces
A temperature detection system for directional valves used in heating furnaces has been developed.Based on the original detection for directional valve in heating furnace,some temperature measurement thermocouples were added to compensate for the defects and drawbacks of the original temperature measurement system.In case of abnormal situations such as failure of the temperature measurement thermocouple in the exhaust main pipe,high exhaust temperature of the upper or lower burner while the main pipe does not exceed the temperature,the correct operation of the directional valve ensures the stable and safe operation of the combustion system,while reducing the replacement frequency of valve plate seal and saving costs.