A kind of ice temperature unfreezing machine,System comprising one have an inner space,One door body,More than one shelf,One first pipeline,One second pipeline,One third pipeline and one first pumping cabinet body,One groove body and one have one the 4th pipeline,The heating device of one the 5th pipeline and one second pumping; The first end and second pipeline connection of first pumping,The second end of first pumping is connected to the first end of first pipeline; The second end of first pipeline and the third pipeline connection; The first end and the 4th pipeline connection of second pumping,The second end of second pumping is connected to the input end of the heating device,The outlet end of the heating device and the 5th pipeline connection; By above-mentioned construction,It can make to be intended to the temperature defrosting that defrosting food locates the environment of what ice temperature with ice temperature,It is ideal.一種冰溫解凍機,係包含一有一內部空間、一門體、一個以上擱板、一第一管路、一第二管路、一第三管路與一第一泵浦的櫃體、一槽體和一有一第四管路、一第五管路與一第二泵浦的加熱裝置;該第一泵浦的第一端與該第二管路連通,該第一泵浦的第二端與該第一管路的第一端連通;該第一管路的第二端與該第三管路連通;該第二泵浦的第一端與該第四管路連通,該第二泵浦的第二端與該加熱裝置的進口端連通,該加熱裝置的出口端與該第五管路連通;藉由上述構造,可使欲解凍食品均處於冰溫的環境以冰溫的溫度解凍,非常理想。