| 摘要 |
PROBLEM TO BE SOLVED: To provide a dynamic ice storage device to prevent the occurrence of freezing clogging in an evaporator and perform stable operation. SOLUTION: In a dynamic ice storage device to store heat by bringing water into a sherbet-form ice state, a material by which at least a compound of aluminum, zinc, and silicon is not eluted in water or a steel material on which zinc plating is not applied is used as a material for a system along which cold water 3, ice water 20, supercooled water, and air-conditioning equipment return water 24 flow.
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