What does an automatic blowdown control system do?

An automatic blowdown control system is designed to regulate the blowdown process based on the water quality within the boiler system. This system continuously monitors the chemical composition and concentration of dissolved solids in the boiler water. When the concentration reaches a predetermined threshold, the automatic blowdown system activates to remove a specific volume of water from the boiler.

By performing this function, the system helps maintain optimal water quality and prevents issues such as scaling and corrosion, which can negatively impact boiler efficiency and longevity. Maintaining proper water quality is crucial for the effective operation of a boiler, as it directly influences steam production, fuel efficiency, and overall reliability of the system. Therefore, the correct choice highlights the system's role in ensuring that the water quality remains within acceptable limits.