Patent ID: 8549848

Claim:
A machinery arrangement for a marine vessel, the machinery arrangement comprising: an engine room; a combustion unit arranged in the engine room; an exhaust gas cleaning system comprises a scrubber unit, the scrubber unit includes an exhaust gas pipe arranged in an enclosure; and an exhaust gas duct assembly connected to the combustion unit for receiving an exhaust gas flow and leading the exhaust gas flow to the atmosphere through the exhaust gas cleaning system, wherein the enclosure is arranged in flow connection with the engine room in order to provide heat for the exhaust gas pipe by a heated air flow from the engine room, wherein the engine room includes an engine room ventilation outlet leading to the enclosure, the engine room ventilation outlet being in flow connection with the enclosure, wherein the scrubber unit is arranged outside the enclosure, and wherein the enclosure is physically connected to the engine room ventilation outlet.