| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that in a conventional rack air conditioning system, aggravation of temperature distribution in which the temperature at a terminal part increases when using a floor blow-out type air conditioning method is liable to occur, and the number of installation of servers or the like decreases and the cost is increased when using a rack type air conditioner. <P>SOLUTION: To solve the problem, a rack air conditioning system is provided that comprises: a plurality of rack rows 2 arranged at intervals for accommodating a heat generating apparatus on a double floor 3 of a room 1; a hot aisle 4h and a cold aisle 4c which are alternately configured; a nozzle 8 connected with an air conditioner 7 through an air duct 5 and guide means 9 which guides an air mixture of low-temperature air-conditioning air blown out from the nozzle at high speed and high-temperature ambient air introduced by the air-conditioning air downward in the cold aisle, provided in the upper part of the rack rows; and a communication port 12 provided on the double floor so that a return air from the room flows back to the air conditioner through a space 13 in the double floor. <P>COPYRIGHT: (C)2012,JPO&INPIT |
