| 摘要 |
<p>PURPOSE: To change the ripening speed of farm products preserved in a refrigerated container. CONSTITUTION: Concerning a device for controlling the temperature and air in a confired space, this device is equipped with an internal atmosphere control system for controlling air in the space and further equipped with an internal atmosphere control system controller 50 to be operated for controlling the internal atmosphere control system only when an enable signal is received as an electric control means for controlling the operation of internal atmosphere control system, a freezing system 12 for controlling the temperature in the space, a freezing system controller 18 programmable for controlling and monitoring the operation of freezing system while including a means for judging whether or not the internal atmosphere control system is to be operated and generating an internal atmosphere control system enable signal when it is judged to operate the system, and a controller 71 for internal atmosphere control for transmitting the enable signal from the freezing system controller to the internal atmosphere control system controller.</p> |
