PROBLEM TO BE SOLVED: To provide an air conditioning device that prevents bacteria from generating in washing water regardless of chloride concentration in the washing water for air purification, and reduces electricity cost more than conventional technologies.SOLUTION: The air conditioning device includes: a casing 1 a gas-liquid contact means 3 for spraying the washing water to the air taken in the casing 1 for gas-liquid contact a water tank 2 for receiving the washing water at below the gas-liquid contact means 3 a pump 7 and a pipe 8 composing a circulation line for sending the washing water present in the water tank 2 to the gas-liquid contact means 3 and an ozone generation device 9 for generating power by using the flow of the washing water in the circulation line, and generating ozone with the power and dissolving the ozone in the washing water.COPYRIGHT: (C)2012,JPO&INPIT【課題】空気浄化用の洗浄水に含まれる塩素濃度に関わらず洗浄水における菌の発生を抑制でき、かつ従来技術よりも電気費用を低減できる空気調和装置を提供する。【解決手段】この空気調和装置は、筐体1と、筐体1の内部に取り込んだ空気に洗浄水を散布して接触させる気液接触手段3と、気液接触手段3の下方にて洗浄水を受け入れる水槽2と、水槽2内の洗浄水を気液接触手段3へ送る循環ラインを構成するポンプ7及び配管8と、循環ラインにおける洗浄水の流れを利用して電力を発生させ、この電力でオゾンを生成して洗浄水の中に溶解させるオゾン生成装置9とを有する。【選択図】図1
