PROBLEM TO BE SOLVED: To enable freezing, freeze-storing, thawing, and refrigeration-storing an object in one device, prevent the degradation of the object, and achieve temperature control of a series of processes in a short time.SOLUTION: A freezing and thawing device includes: a freezing/thawing chamber 10 capable of storing an object to be frozen and thawed from freezing to freeze-storing a heat exchanger 21 supplying cool heat or warm heat into the freezing/thawing chamber 10 a plurality of temperature sensors 12 measuring the temperature of the freezing/thawing chamber 10 and the object a temperature data storage part 44 for storing temperature data which correlates a value of a temperature measured with the temperature sensor 12 with a measurement time a heat quantity data storage part 43 for storing heating quantity data which correlates a supply amount of cool heat or warm heat supplied with the heat exchanger 21 with a supply time and a heat exchanger control part 41 capable of controlling the heat exchanger 21 in a series of processes from freezing to thawing.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】対象物の冷凍、冷凍保存、解凍及び冷蔵保存を一台の装置内で可能とし、対象物の品質低下を防止するとともに、短時間でこの一連の温度制御を実現する。【解決手段】冷解凍する対象物を冷凍から冷蔵保存までの間、収納可能な冷解凍庫10と、 冷解凍庫10内に冷熱又は暖熱を供給する熱交換器21と、冷解凍庫10内及び対象物の温度を計測する複数の温度センサ12と、温度センサ12で計測される温度の値と計測時間とを関連付ける温度データを記憶する温度データ記憶部44と、熱交換器21が供給した冷熱又は暖熱の供給量と供給した時間とを関連付ける熱量データを記憶する熱量データ記憶部43と、冷凍から解凍までの一連の処理において熱交換器21を制御可能である熱交換器制御部41とを備える。【選択図】図1
