| 摘要 |
PROBLEM TO BE SOLVED: To provide a power storage device capable of favorably cooling a plurality of storage battery modules disposed in a housing.SOLUTION: A power storage device is provided with a container 11 having a hollow shape; a pair of first racks 30 installed along opposite inner wall surfaces 18a and 19a on the container 11; a plurality of first storage battery modules 45 disposed on shelf portions 31 of the first rack 30; a second rack 60 installed between the first racks 30 on the container 11 at predetermined intervals; a plurality of second storage battery modules 75 disposed on a shelf portion 61 of the second rack 60; air supply ducts 101 and 102 having slits 111, 115 capable of supplying air toward clearances 38 and 39 between the inner wall surfaces 18a and 19a and the first racks 30 above the first racks 30; an air conditioning device 100 for supplying air to the air supply ducts 101 and 102; an air guiding device 120 for supplying the air discharged from the first racks 30 from a lower part of the second rack 60 to discharge to an upper part; and an exhaust duct 105 having a suction port 130 for taking in the air discharged from the upper part of the second rack 60 above the second rack 60. |
