| 摘要 |
<p>The present invention provides a refrigerator unit for container (1) for which it is possible to know the quantity of air that is ventilated. The refrigerator unit for container (1) is equipped with a ventilation mechanism (4), an opening degree detecting mechanism (5), and a recording unit (75). The ventilation mechanism (4) ventilates the air inside the container. The opening degree detecting mechanism (5) acquires ventilation data related to the quantity of air ventilated by the ventilation mechanism (4). The recording unit (75) records the ventilation data acquired by the opening degree detecting mechanism (5).</p> |
