| 摘要 |
PROBLEM TO BE SOLVED: To provide a package type fluid machinery in which a duct that can be fixed for discharged gas can be made compact in size and its noise can be reduced.SOLUTION: A package type fluid machinery 1 comprises: at least one intake port arranged at a casing and communicated with a plurality of fluid machinery unit installation regions R1, R2; the first discharging passages P1, P2 arranged in the casing so as to cause gas passed through a fluid machinery 16 of the plurality of fluid machinery units to flow; a plurality of discharging passages including the second discharging passages R1, R2 different from the first discharging passages P1, P2; and one discharge port arranged at the casing, communicated with downstream side ends of a plurality of discharging passages P1, P2, R1 and R2 and collecting gas flowed through the plurality of discharging passages P1, P2, R1 and R2 and discharging it.SELECTED DRAWING: Figure 5 |
