Danfoss Commercial Compressors

Alain Laville

David Genevois

Arnaud Daussin

Remi Bou Dargham

Julien Lavy

Jean-Jacques Laissus

The scroll compressor includes a compressor shell having a discharge outlet; an orbiting scroll; a fixed scroll including a discharge passage (); a discharge pressure volume () at least partially defined by the compressor shell and the fixed scroll (); a discharge muffler arrangement () attached to the fixed scroll () and arranged in the discharge pressure volume (), the discharge muffler arrangement () including a first tubular element () provided with a muffler inlet () fluidly connected to the discharge passage (), an expansion chamber () fluidly connected to an inner volume of the first tubular element (), and a second tubular element () including an inlet opening emerging in the expansion chamber () and an outlet opening fluidly connected to the discharge pressure volume ().

Scroll compressor provided with a discharge muffler arrangement

The scroll compressor () comprises a hermetic enclosure () comprising an outer shell (); a compression unit () arranged within the hermetic enclosure (); an electric motor () configured to drive the compression unit (), the electric motor () including a rotor () and a stator (); and an inner shell () in which the electric motor () is arranged. A baffle () is arranged inside the inner shell () at a stator end winding () of the electric motor (), the baffle () comprising deflecting means configured to deflect at least a part of a main refrigerant flow, flowing inside the inner shell (), towards said stator end winding ().

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Trévoux, France

Alain Laville