BPA FREE FREEZER BAGS

Refrigeration Screw Compressor

screw compressor


A rotary screw compressor is a gas compressor which uses a rotary type positive displacement mechanism.


A type of compressor used in vapor compression refrigeration cycles where two intermeshing helical rotors create pockets of continuously decreasing volume, in which the refrigerant vapor is compressed and its pressure is increased from cooler pressure to condenser pressure.

refrigeration


the process of cooling or freezing (e.g., food) for preservative purposes


deliberately lowering the body's temperature for therapeutic purposes; "refrigeration by immersing the patient's body in a cold bath"


(refrigerant) any substance used to provide cooling (as in a refrigerator)