COOLING DUST COLLECTOR

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PROBLEM TO BE SOLVED : To provide a device which carries out dust collection in outdoor air at a high temperature low humidity region and further cools air with small energy to supply the cooled air indoor.SOLUTION : Water droplets 14 injected from an injection means 4 and floating dust 7 in air are electrified by corona discharge produced between high voltage electrode 5 with high voltage applied thereto and a ground electrode 6, and electrified dust is removed by utilizing a grounded dust collection means 3 and an electric field formed by electrified water droplets 14 and further air is cooled by vaporization of the water droplets 14.