| 摘要 |
PURPOSE:To provide a cold storage box in which a damper thermostat is controlled to prevent it from making an erroneous action due to noises, etc., and from continuing 'open' state or 'closed' state for a long time with the result of a damage to the foods such as freezing and perishing. CONSTITUTION:The subject cold storage box is constituted of a refrigeration chamber temperature sensor 10 that detects the temperature in a refrigeration chamber, damper thermostat 11, and control means 18 consisting of a CPU 3, RAM 14, ROM 15, and stopping timer 19 that counts the time while the damper thermostat 11 is stopped, and drive means 17 that drives the damper thermostat 11. |
