CLEANING/COOLING DEVICE, EGR UNIT AND ENGINE SYSTEM

摘要

A cleaning/cooling device (31) is a device constituting a part of an EGR unit (30) and includes: a cleaning portion (33) configured to clean an exhaust gas by using a cleaning liquid; and a cooling portion (34) provided adjacent to the cleaning portion (33) and configured to cool the exhaust gas cleaned by the cleaning portion (33). The cleaning portion (33) includes a liquid area (37) in which the cleaning liquid used for cleaning is pooled. The cooling portion (34) includes a liquid area (41) which receives condensed water generated by cooling the exhaust gas. The liquid area (37) of the cleaning portion (33) and the liquid area (41) of the cooling portion (34) are directly connected to each other.