PROBLEM TO BE SOLVED: To provide an ultrafine water droplet generating device capable of generating and discharging hydrogen and oxygen with ultrafine water droplet.SOLUTION: An ultrafine water droplet generating device is composed of an ultrafine water droplet generating device body 1 having a treatment chamber through which the air passes from an intake port 11 by driving a blower 12, and a discharge port 18 discharging ultrafine water droplet and negative ion, and a hydrogen/air mixture gas preparation tank 3 disposed on a lower section at an intake port 11 side, of the body 1, and opened at least at a portion of an upper section where a hydrogen generator and water can be stored, hydrogen and air generated by the hydrogen/air mixture gas preparation tank by driving the blower 12, are simultaneously sucked, and the ultrafine water droplet including the sucked hydrogen and oxygen is discharged from the discharge port.COPYRIGHT: (C)2014,JPO&INPIT【課題】 水素および酸素を超微細水滴とともに発生し放出可能な超微細水滴発生装置を提供する。【解決手段】 超微細水滴発生装置は、送風機12の駆動により吸気口11より空気が通過する処理室と、超微細水滴と負イオンを放出する放出口18とを有する超微細水滴発生装置本体1と、本体1の吸気口11側の下部に設けられた水素発生体および水を収納可能な上部の少なくとも一部が開放された水素・空気混合気体調製槽3とから構成され、送風機12の駆動により水素・空気混合気体調製槽で発生した水素と空気とを同時に吸気して、吸気した水素および酸素を含む超微細水滴を前記放出口から放出する。【選択図】図1