Scale detection device and method for concentrating device, and water reclamation processing system

摘要

This scale detection device for a concentrating device comprises: a reverse osmosis membrane device (13) that is a concentrating device having a reverse osmosis membrane (13a), which is a filter membrane for concentrating salt from water to be treated (11), which includes at least calcium sulfate, and obtaining fresh water (12); and a scale detection unit (15) that is provided in a branch line (L