PROBLEM TO BE SOLVED: To provide a safe purification device having a simple configuration.SOLUTION: The purification device includes: an ultraviolet lamp 41 which emits ultraviolet rays of a wavelength having an ozone-generating effect and ultraviolet rays of a wavelength having a disinfecting effect and a storing part 43 in which the ultraviolet lamp 41 is stored in an inner storage space. The storing part 43 includes a transmission part which transmits the ultraviolet rays of the wavelength having the disinfecting effect. Oxygen is included in a gas which is supplied from an oxygen introduction part 50 to the storage space, and thus ozone is generated in the storage space by the ozone-generating effect of the ultraviolet rays emitted by the ultraviolet lamp 41. The ozone which is generated in the storage space is discharged from an ozone discharge part 51.COPYRIGHT: (C)2013,JPO&INPIT【課題】簡易な構成を備える安全な浄化装置を提供する。【解決手段】浄化装置は、オゾン生成作用を有する波長の紫外線と殺菌作用を有する波長の紫外線とを放射する紫外線ランプ41と、紫外線ランプ41が内部の収容空間に収容される収容部43とを備える。収容部43は、殺菌作用を有する波長の紫外線を透過させる透過部を含む。酸素導入部50から収容空間に供給される気体に酸素が含まれるので、紫外線ランプ41が放射する紫外線のオゾン生成作用により収容空間でオゾンが生成される。収容空間で生成されたオゾンはオゾン排出部51から排出される。【選択図】図2