To provide a refrigerating apparatus that can control the
supercooling degree of liquid
refrigerant irrespective of changes in circulating
refrigerant amounts in a
refrigeration cycle, a refrigerating apparatus includes a
refrigeration cycle having one or more compressors or
inverter compressor, a condenser, an expansion valve, and an
evaporator; a liquid introduction circuit that guides decompressed
refrigerant obtained by extracting one part of
high pressure liquid refrigerant from the
refrigeration cycle and decompressing, to a
supercooling heat exchanger provided in the refrigeration cycle to perform
heat transfer between the decompressed refrigerant and
high pressure liquid refrigerant, and then introduces the refrigerant into refrigerant for intake into the compressors or
inverter compressor or an
intermediate pressure part of these compressors; a controller controlling shutdown of the compressors or driving frequencies of the
inverter compressor based on suction
pressure detection values with respect to pressure setting values for suction pressure of the compressors or
inverter compressor; and a flow controller controlling the amount of
high pressure liquid refrigerant flowing through the liquid introduction circuit based on the circulating volume of refrigerant in the refrigeration cycle.