COOLING STORAGE HOUSE

To provide a practical cooling storage house for allowing effective cleaning in the house.SOLUTION: A cooling storage house 10 includes a boxed body 12 inside which stored objects can be stored, a cooling device 3 for circulating cooling air in the boxed body 12, and a photocatalyst device 50 provided in the boxed body 12, the photocatalyst device 50 including a photocatalyst filter 52 including a photocatalyst, a first light irradiation part 56 for applying light irradiation to a surface 52A of the photocatalyst filter 52 in the direction crossing it, a second light irradiation part 57 for applying light irradiation onto the surface 52A of the photocatalyst filter 52 in the direction along the surface 52A, and a photosensor 58 for detecting the light irradiation applied by the second light irradiation part 57.SELECTED DRAWING: Figure 4 【課題】庫内を効果的に浄化できる実用的な冷却貯蔵庫を提供する。【解決手段】冷却貯蔵庫１０であって、貯蔵対象物を内側に貯蔵可能な箱体１２と、箱体１２内において冷気を循環させるための冷却装置３と、箱体１２内に設けられた光触媒装置５０と、を備え、光触媒装置５０は、光触媒を含む光触媒フィルター５２と、光触媒フィルター５２の表面５２Ａに対し交わる方向に光を照射する第１光照射部５６と、光触媒フィルター５２の表面５２Ａ上において表面５２Ａに対し沿う方向に光を照射する第２光照射部５７と、第２光照射部５７から照射された光を検出する光センサ５８と、を備えること。【選択図】図４