| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a trouble of a server by circulating air even in a time of emergency such as a power failure. <P>SOLUTION: An air conditioning apparatus includes: a first area 11 connected to a cold area, and having cold air transferred to the cold area; a second area 12 having return air discharged from a hot area; a first damper 13a adjusting the aperture of the first damper in accordance with the control of a control unit to introduce the outside air into the first area, and opening in a time of emergency where electric power is supplied to the server; a second damper 13b adjusting the aperture of the second damper in accordance with the control of the control device to discharge the return air from the second area to the outside, and opening in a time of emergency; and the third damper 13c adjusting the aperture of the third damper in accordance with the control of the control device to circulate the return air from the second area to the first area. <P>COPYRIGHT: (C)2012,JPO&INPIT |
