The invention relates to a comprehensive energy recycling system of an LNG power-driven ship, and belongs to the technical field of ship energy conservation and emission reduction system design. The system comprises an engine system, a central air-conditioning system, an LNG fuel conveying system used for supplying fuel to the engine system, a high-temperature water waste heat recovery system used for recovering high-temperature water heat of the engine system, and a heat medium water heating system connected with the high-temperature water waste heat recovery system and supplying heat to the central air-conditioning system. According to the system, LNG fuel conveying, cold energy recovery, high-temperature water waste heat recovery and a ship heating system are effectively combined, so that the performance utilization of equipment and fuel is maximized, the fuel consumption of a ship is greatly reduced, the economical efficiency of the ship is improved, and the emission of waste gas is reduced.

    本发明涉及一种LNG动力船综合能量回收利用系统,属于船舶节能减排系统设计技术领域,其包括发动机系统和中央空调系统、用于向发动机系统供应燃料的LNG燃料输送系统、用于回收发动机系统的高温水热量的高温水余热回收系统、连接高温水余热回收系统并为中央空调系统供热的热媒水加热系统。本发明将LNG燃料输送、冷能回收、高温水余热回收和船舶加热系统有效结合起来,使设备和燃料的性能利用达到了最大化,大幅降低了船舶的燃料消耗,提升了船舶的经济性,减少了废气的排放。


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    Title :

    Comprehensive energy recycling system for LNG (Liquefied Natural Gas) power-driven ship


    Additional title:

    一种LNG动力船综合能量回收利用系统


    Contributors:
    WANG XIANLI (author) / HUANG JI (author) / WU LEI (author) / YUAN JINYONG (author) / CHEN AO (author) / ZHANG YUFAN (author) / WANG YUGUO (author)

    Publication date :

    2023-11-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F02G HOT-GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS , mit Heißgas oder Verbrennungsgasen betriebene Kraftmaschinenanlagen, wobei die Kraftmaschinen mit Verdrängerwirkung arbeiten / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



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