Refrigerant compressors have the task of transporting the evaporated refrigerant from the evaporation pressure level to the condensation pressure level. They are used to feed the mechanical energy into the refrigeration cycle. In general, the compressors are electrically driven.
Refrigeration system with open compressor
Capacity measurement at the open compressor with variable speed; refrigeration chamber with adjustable cooling load.
Behaviour of a piston compressor
Investigations in an open two-cylinder piston compressor from refrigeration.
Energy efficiency in refrigeration systems
Refrigeration system with three compressors in interconnected operation; adaptation to the capacity requirement.