针对以液化天然气(LNG)作为85kDWT双燃料散货船主燃料使用,研究和分析LNG储存舱舱容和船舶续航力的计算方法,得出主燃料为LNG时所配置燃油舱、轻柴油(MGO)舱和LNG舱的舱容最小技术参数,满足船舶能效设计指数(EEDI)第三阶段和续航力的要求,为设计人员设计类似船舶的LNG储存舱容积计算提供参考和借鉴.
The paper describes the main engine selection method and fuel oil consumption reduction measures for bulk carrier. The optimal selection of main engine will reduce fuel oil consumption and realize the matching of hull, engine and propeller to improve economy of the ship.
This paper describes the optimization of steam-heating system for 82 000 DWT Panama bulk carrier through calculation of the steam-heating balance,equipment type selection,pipe diameter selection and pipe wall size estimation in detailed design to reduce lightweight of ship and cut back cost of shipbuilding.
本文从蒸汽加热理论计算、设备的选型、详细设计管路通径的选择和壁厚的估算,对我公司的82000 DWT巴拿马散货船的蒸汽系统进行优化,达到降低空船重量,减少造船成本的目的.