| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the facility cost and operation cost in a heat storage structure for storing heat or cold used for indoor cooling and heating in an underfloor space by simplifying the structure and suppressing the reduction in the heat storage efficiency. <P>SOLUTION: A duct 3 is arranged along the surface of a concrete slab 2 provided in the underfloor space 1, and the hot air or cold air introduced into the duct 3 is directly brought into contact with the surface of the 2 along the surface, whereby the heat or cold is stored in the concrete slab 2. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
