| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a thermal storage device having excellent heat transfer characteristics between a heat storage material and a heat medium.SOLUTION: A thermal storage device 1 includes an inner vessel 12 having an aperture 12A, a heat storage material 11 storing heat by phase change from a solid state to a gel state, and an outer vessel 2 within which the inner vessel 12 is arranged to form a flow channel 21 for liquid heat medium around the inner vessel 12 and make communication between the flow channel 21 and the inside of the inner vessel 12 through the aperture 12A.</p> |
