The present invention relates to a ship waste heat power generation system using waste heat from LNG engine ships recovered through an economizer. In particular, waste heat generated from the LNG engine is recovered through the economizer and the high-temperature, high-pressure steam flowing out therefrom is supplied to an evaporator of an organic Rankine cycle to produce electricity so that soot generated on a contact surface between exhaust gas of the LNG engine and the economizer can be removed by using some of the above high-temperature and high-pressure steam. Thus, the ship waste heat power generation system using waste heat from LNG engine ships recovered through an economizer can maximize a heat recovery rate of exhaust gas generated from an LNG engine.

    본 발명은 이코노마이저를 통해 회수한 LNG 엔진 선박의 폐열을 이용한 선박 폐열 발전시스템에 관한 것으로서, 특히 LNG 엔진으로부터 발생되는 폐열을 이코노마이저를 통해 회수하여 이로부터 유출되는 고온 고압의 증기를 유기랭킨사이클의 증발기로 공급하여 전력을 생산하며, 위의 고온 고압의 증기 일부를 이용하여 LNG 엔진의 배기가스와 이코노마이저의 접촉면에 발생하는 그을음을 제거할 수 있는, 이코노마이저를 통해 회수한 LNG 엔진 선박의 폐열을 이용한 선박 폐열 발전시스템에 관한 것이다.


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    Title :

    LNG SHIP WASTE HEAT POWER GENERATION SYSTEM USING WASTE HEAT OF LNG ENGINE SHIP RECOVERED THROUGH ECONOMIZER


    Additional title:

    이코노마이저를 통해 회수한 LNG 엔진 선박의 폐열을 이용한 선박 폐열 발전시스템


    Contributors:
    LEE HO SAENG (author) / LIM SEUNG TAEK (author) / KIM SE GYU (author) / SEO JONG BEOM (author) / MOON JUNG HYUN (author)

    Publication date :

    2023-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / F01K STEAM ENGINE PLANTS , Dampfkraftanlagen / F02G HOT-GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS , mit Heißgas oder Verbrennungsgasen betriebene Kraftmaschinenanlagen, wobei die Kraftmaschinen mit Verdrängerwirkung arbeiten



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