| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cooling system which efficiently cools an electric equipment room or the like for communication-information processing, and saves energy and space and reduces a cost, by allowing coping without enlarging various air-conditioners or the like, or without increasing the installation number of the various air-conditioners or the like, even when a server is formed into a high load type and the number thereof is increased. <P>SOLUTION: A local cooling unit 14 arranged in a space part among a plurality of servers in the electric equipment room, includes a primary cooling unit part 14a and a secondary cooling unit pat 14b connected in series each other to a refrigerator 24 for supplying a refrigerant, wherein the primary cooling unit part 14a of upstream side is arranged in a lower part of the electric equipment room, and the secondary cooling unit pat 14b of downstream side is arranged in a ceiling peripheral part of the electric equipment room, a suction port and a diffusing port are provided in the primary cooling unit part, and an upper air suction port for taking exhaust hot air in the ceiling peripheral part into the secondary cooling unit pat 14b, and an upper diffusing port for diffusing air cooled by the secondary cooling unit pat 14b toward an upper side of the space part 27 are provided. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
