| 摘要 |
The invention relates to an intake/compression assembly (1) for aspirating/compressing gases from/in a system (100) to/from an external environment (200). The assembly comprises an operating machine, a four-way valve, an intake pipe and an exhaust pipe connecting an intake section and an exhaust section of the operating machine to said four-way valve, respectively. The assembly is characterized in that it comprises a first body (10), which defines, in one piece, a chamber of the operating machine, a first portion (31') of the intake pipe (31) and a first portion (41') of said exhaust pipe (41). The assembly further comprises a second body (20), which defines, in one piece, a seat (15) of the four-way valve (150), a second portion (31 ") of the intake pipe (31) and a second portion (41 ") of the exhaust pipe. Moreover, the assembly according to the invention comprises a one-way valve (160) arranged within the intake pipe (31) in a position adjacent to the seat (151) of the four-way valve. |
