| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat storage tank which suppresses the time and labor related to installation work or service and inspection. SOLUTION: In a box-shaped heat storage tank 36 where a coil 35 for heat exchange is submerged in water, a refrigerating apparatus 37 connected with the above coil 35 is attached to the outside flank of this heat storage tank 36. |
