| 摘要 |
PROBLEM TO BE SOLVED: To provide a freezer for a container capable of discharging in-box air, even in a case where the pressure inside the container is lower than the pressure outside the container.SOLUTION: A freezer for a container includes: a casing 12 forming an out-box storage space S1 connected to the outside of a container 11 and an in-box storage space S2 connected to the inside thereof; a refrigeration circuit; an out-box fan 25; an in-box fan 26; a gas supply device 30; and an in-box air adjustment device 60 having an exhaust passage 46a connecting the blowout side of the in-box fan 26 in the in-box storage space S2 and the out-box storage space S1, and configured to adjust composition of in-box air of the container 11. In the freezer, an end part on the out-box side of the exhaust passage 46a is opened on a suction side of the out-box fan 25 in the out-box storage space S1.SELECTED DRAWING: Figure 2 |
