Method and system to automatically drain and dispose of accumulated water from water/fuel separators in diesel

摘要

A method and system are provided for removing water/fuel mixture from a water/fuel separator. The method injects the water/fuel mixture is injected into an exhaust aftertreatment device where the fuel portion of such mixture is burned and converted into water and carbon dioxide. The water/fuel mixture is injected as a dose, the timing of the injection being a function of the temperature of exhaust gas from the engine.