Treatment system for application of deep-treated urban sewage in large-scale thermal power plant chemical make-up water

The present invention relates to a set of a treatment system for application of deep-treated urban sewage in large-scale thermal power plant chemical make-up water, wherein the system comprises an adjusting pool (1), an aeration biological filtration pool (2), a mechanical stirring clarifying pool (3), an efficient fiber filtration pool (4), an intermediate water box (5), a full-automatic filtration device (6), an ultra-filtration device (7), an ultra-filtration water box (8), a reverse osmosis device (9), and other units, and can effectively remove organic impurities, suspended impurities and dissolved impurities in sewage, wherein the effluent of the system meets the water quality requirement of the chemical make-up water of the generating set with more than or equal to 600 MW.