| 摘要 |
PROBLEM TO BE SOLVED: To properly perform air-conditioning in indoor spaces by an air conditioning system for a plurality of indoor spaces as air-conditioning objects.SOLUTION: A building 10 includes a machine room 15 in which an air conditioner 21 is disposed, and living rooms 11, 12 and a non-living room 13 as the air-conditioning objects. The air conditioner 21 creates the conditioned air by taking the air in the machine room 15. The conditioned air is supplied to each of the rooms 11-13 through a plurality of ventilation ducts 23a-23e disposed in each of the rooms 11-13. The ventilation duct 23e connected to the non-living room 13, is connected to a branch duct 26 leading to the machine room 15, and its branch section is provided with a branch valve 28 for switching whether the conditioned air is allowed to flow to a branch duct 26 side or not. In a case when the conditioned air is supplied to each of the rooms 11-13 while keeping the air conditioner 21 in an operating state, the conditioned air is supplied to the machine room 15 through the branch duct 26, in parallel with the supply of the conditioned air to the living rooms 11, 12 through the ventilation ducts 23a-23d. |
