| 摘要 |
PROBLEM TO BE SOLVED: To efficiently achieve both of treatment of NOx in exhaust gas to be harmless and recovery of waste heat of an engine 25 for power generation as electric energy with a simple structure in a ship.SOLUTION: An exhaust filter device 62 for collecting particulate matter in exhaust gas, a reducing agent supply device 60 for supplying a reducing agent into the exhaust gas, a selective catalytic reduction device 61 for prompting reduction of NOx in the exhaust gas, and a thermoelectric power generating device 30 for generating power by temperature difference using heat of the exhaust gas are arranged in order from an exhaust gas movement direction upstream side in an exhaust passage 27 of an internal combustion engine 25 mounted on a ship 1. |
