公开(公告)号：US12066025B2

公开(公告)日：2024-08-20

申请号：US17959573

申请日：2022-10-04

Applicant: Danfoss Commercial Compressors

Inventor： Remi Bou Dargham ,  Alain Laville ,  Arnaud Daussin ,  Jean-Jacques Laissus

IPC: F04C29/06 ,  F04C18/02 ,  F04C23/00

CPC classification number: F04C29/068 ,  F04C18/0215 ,  F04C29/065 ,  F04C23/008

Abstract: The scroll compressor includes a compressor shell having a discharge outlet; an orbiting scroll; a fixed scroll including a discharge passage (16); a discharge pressure volume (17) at least partially defined by the compressor shell and the fixed scroll (7); a discharge muffler arrangement (21) attached to the fixed scroll (7) and arranged in the discharge pressure volume (17), the discharge muffler arrangement (21) including a first tubular element (28) provided with a muffler inlet (29) fluidly connected to the discharge passage (16), an expansion chamber (33) fluidly connected to an inner volume of the first tubular element (28), and a second tubular element (35) including an inlet opening emerging in the expansion chamber (33) and an outlet opening fluidly connected to the discharge pressure volume (17).

公开(公告)号：US20230167825A1

公开(公告)日：2023-06-01

申请号：US17959573

申请日：2022-10-04

Applicant: Danfoss Commercial Compressors

Inventor： Remi Bou Dargham ,  Alain Laville ,  Arnaud Daussin ,  Jean-Jacques Laissus

IPC: F04C29/06 ,  F04C18/02

CPC classification number: F04C29/065 ,  F04C18/0215

Abstract: The scroll compressor includes a compressor shell having a discharge outlet; an orbiting scroll; a fixed scroll including a discharge passage (16); a discharge pressure volume (17) at least partially defined by the compressor shell and the fixed scroll (7); a discharge muffler arrangement (21) attached to the fixed scroll (7) and arranged in the discharge pressure volume (17), the discharge muffler arrangement (21) including a first tubular element (28) provided with a muffler inlet (29) fluidly connected to the discharge passage (16), an expansion chamber (33) fluidly connected to an inner volume of the first tubular element (28), and a second tubular element (35) including an inlet opening emerging in the expansion chamber (33) and an outlet opening fluidly connected to the discharge pressure volume (17).