Energy-saving multi-tube photochemical excitation oxidation water treatment device

The invention relates to an energy-saving multi-tube photochemical excitation oxidation water treatment device, which comprises an air supply mechanism and a main reactor, wherein the main reactor comprises a water accumulator, a micropore aeration element and four or more quartz glass tubes; an ultraviolet lamp tube is arranged in each quartz glass tube; the lower part of the water accumulator is provided with a water inlet, and the upper part of the water accumulator is provided with a water outlet; the micropore aeration element is arranged on the lower part of the water accumulator; and the quartz glass tubes are longitudinally arranged in the water accumulator, the upper and the lower ends of the quartz glass tubes are provided with air inlets and air outlets respectively, the air inlets are communicated with the air supply mechanism, and the air outlets are communicated with the micropore aeration element. By adopting a multi-tube design, the device breaks through the limitation of a single-tube design