FIELD: refrigerator equipment. SUBSTANCE: refrigerator has thermal-isolated refrigerating chamber 1 inside which dewar 2 is disposed filled with liquid nitrogen. Dewar is closed with cap 3 provided with gas-removing tube 4. Heating element 5 is located inside the dewar. Element 5 is connected to power supply 7 and automatic regulator 8 through switch 6; regulator is energized by power supply 7. Evaporator 9 is mounted onto gas-removing tube 4. The evaporator prevents splashing of drops of liquid nitrogen in refrigerating chamber. EFFECT: improved efficiency. 1 dwg
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