The present invention provides an apparatus for reducing greenhouse gas emissions in a vessel, comprising: an absorption tower, including an absorption liquid circulation supply unit that provides and circulates an absorption liquid for absorbing CO_2, an exhaust gas cooling unit for cooling exhaust gas discharged from a ship engine, and a CO_2 removal unit formed inside the engine casing, which reacts the cooled exhaust gas with the absorption liquid to convert CO_2 into a carbonate aqueous solution and capture CO_2; an absorption liquid regeneration unit, which regenerates the absorption liquid and generates a precipitate by reacting a regeneration reactant from regeneration reactant storage tanks, separately provided on the port and starboard sides of the engine casing, with the carbonate aqueous solution in a mixing tank; and a precipitate treatment unit, which separates the precipitate, discharges the precipitate out of the vessel by seawater when the precipitate is discharged from the ship, and stores the precipitate in a precipitate storage tank disposed between the engine casing and the residential facility when the precipitate is stored inside the ship.
본 발명은, CO2를 흡수하는 흡수액을 제공하여 순환시키는 흡수액 순환공급부, 선박 엔진으로부터 배출되는 배기가스를 냉각하는 배기가스 냉각부, 엔진케이싱의 내측에 형성되고, 냉각된 배기가스와 흡수액을 반응시켜 CO2를 탄산염 수용액으로 전환하여 CO2를 포집하는 CO2 제거부를 포함하는, 흡수타워, 엔진케이싱의 포트측 및 스타보드측에 각각 분리되어 구비된 재생반응물 저장탱크의 재생반응물과 탄산염 수용액을 혼합탱크에서 반응시켜서, 흡수액을 재생하고, 침전물을 생성하는, 흡수액 재생부, 및 침전물을 분리하여, 선외배출시에는 해수에 의해 침전물을 선외배출하도록 하고, 선내저장시에는 엔진케이싱과 거주설비 사이에 배치된 침전물 저장탱크에 침전물을 저장하도록 하는, 침전물 처리부를 포함하는, 선박의 온실가스 배출 저감장치를 제공한다.
APPARATUS FOR REDUCING GREENHOUSE GAS EMISSION IN VESSEL AND VESSEL INCLUDING THE SAME
선박의 온실가스 배출 저감장치 및 이를 구비한 선박
30.05.2024
Patent
Elektronische Ressource
Koreanisch
IPC: | F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B01D SEPARATION , Trennen / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS |
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