| 摘要 |
PROBLEM TO BE SOLVED: To provide a potato warehouse in which weather conditions in snow cold districts are utilized and power consumption is reduced. ! SOLUTION: The warehouse comprises two rooms for storing potatoes and a front room. The temperature in the two rooms rises by the respiration heat of the potatoes during a winter period from November to next year March, so that +2°C of inside air is mixed with a negative temperature of outside air to become 1°C by a cold air circulation-type, and then the mixed air is supplied to the inside two rooms to refrigerate the potatoes. The warehouse becomes a vacant space in about the middle of March, however, a vacant steel container is packed with snow and carried into the interior of the room again to be housed as a cold heat source. The other one room side stores potatoes in a full state continuously from a harvest time. In the summer after April, an over-slider for partitioning the two rooms is lifted up, and a cool air is moved from a room storing snow and |
