GAS CLEANING APPARATUS AND GAS CLEANING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a gas cleaning apparatus and a gas cleaning method demonstrating a cleaning action more excellently even in the case that the odor concentration of gas is high inside an unmanned closed space or in the case that a substance to be decomposed is absorbed in the surrounding ceiling, wall or floor of the space.

SOLUTION: The gas cleaning apparatus 1 includes: a photocatalyst 12 provided on the gas flow path 10 of cleaning object gas X; an electric discharge electrode 11 for generating electric discharge light for activating the photocatalyst 12 and generating ozone from the cleaning object gas X by electric discharge; and a driving fan 6 for forming the flow of the cleaning object gas X and discharging the ozone generated by the electric discharge to the unmanned closed space together with the cleaning object gas X.

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