| 摘要 |
An air-conditioning device in which a pipe member buried in the ground is used. This invention has: the pipe member through which air for air-conditioning flows along the direction of the pipe axis; a channel provided to the wall of the pipe member and formed so that water flows from one end to the other end of the pipe member; and a water supply/discharge mechanism for supplying water to the channel from the one end, and discharging the water, which has flowed through the channel and exchanged heat with the air, from the other end. |
