| 摘要 |
PROBLEM TO BE SOLVED: To provide a building frame heat storing type air conditioner that can reduce the difference between temperature in the building frame and that in the fresh air, and can unify the amount of radiation at resident or work space in a building regardless of the site of the building. SOLUTION: The building frame heat storing type air conditioner has a heat source machine A, and a plurality of indoor units Ba Bk, and Bn for supplying cold or hot air to space 51 for conditioning air-conditioning the building and the inside 55 of the ceiling in the space. In the building frame heat storing type air conditioner, the cold or hot air is supplied into the ceiling at night, and the building frame 50 of the building is cooled or heated to perform building frame heat storing operation for performing cold or heat storage to the building frame. In the plurality of indoor units, the amount of cold or heat storage is set for each indoor unit, for each group of indoor units, or for each site of the installed building, and at the same time operation state is controlled according to the set amount of cold or heat storage. |
