In fact, adding nothing can prevent severe colds. Because #10 diesel fuel can only withstand temperatures of around minus 10 degrees, if it exceeds that range there is no point in adding anything. If you add antifreeze, it will only keep the fluid from freezing, but the diesel will still freeze. It is recommended to wrap the filter element and associated parts with an asbestos patch to keep them warm.
According to the author's literal meaning, the diesel generator set must be equipped with a water heater.
The water heater is a professional preheating device for diesel engine cooling water and lubricating oil. It is an essential supporting device for diesel engine drag equipment when the working environment may be below 4°C. When the operating environment may be lower than 4°C, during the start-up phase, the lubricating oil and eThe engine cooling fluid may condense into a solid state, losing the lubricating or cooling effect, thereby damaging the engine.
Generally speaking, when the external ambient temperature is low, it is recommended to equip the diesel generator set with a water heater.