| 摘要 |
PROBLEM TO BE SOLVED: To provide a radiation air conditioning device capable of switching between cooling and heating with a heat storage material.SOLUTION: A radiation air conditioning device includes heat storage material selection units (control units 111-116, 511, 611) that selects a heat storage material used for adjusting the temperature of a heat exchanger from among a plurality of heat storage materials having different phase transition temperatures, according to a phase transition temperature.SELECTED DRAWING: Figure 1 |
