| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-temperature warehouse in which the space can be kept in low-temperature high-humidity condition stably for a long period of time. SOLUTION: A low-temperature warehouse is provided with a plurality of ice walls 2 and ice floors 24 in the space 12 within a warehouse 12, and also cooling pipes 36 and 64 are inserted inside of the each of these ice walls 22 and ice floor 24, and unfrozen liquid is circulated in each of these cooling pipes 36 and 64. Hereby, the space 12 with in the warehouse is kept in low temperature and high humidity condition stably for a long period of time, suppressing the fusion speed of the ice wall 22 and the ice floor 24 while keeping the surface temperature of each ice wall 22 and ice floor 24 at fusion point. |
