旋叶式压缩机在船舶LNG燃料系统的仿真及应用  

Simulation and Application of Rotary Vane Compressors on Marine LNG Fuel System

作　　者：郑健 陆书文 史孝华 郭彤 刘挥 马超超 ZHENG Jian;LU Shuwen;SHI Xiaohua;GUO Tong;LIU Hui;MA Chaochao(Marine Design and Research Institute of China,Shanghai 200011,China;Hudong-Zhonghua Shipbuilding(Group)Co.,Ltd.,Shanghai 200129,China;Military Representative Office of Land Force,Qingdao 266000,Shandong,China;GDW-Brocoo Pneumatic Technique Co.,Ltd,Wuhan 430077,China)

机构地区：[1]中国船舶及海洋工程设计研究院,上海200011 [2]沪东中华造船(集团)有限公司,上海200129 [3]陆军某军代表室,山东青岛266000 [4]武汉佳德沃博格风动技术有限公司,武汉430077

出　　处：《船舶工程》2024年第8期61-67,共7页Ship Engineering

基　　金：上海市科委“科技创新行动计划”(20dz1207000)。

摘　　要：对近年广泛装船应用的一种新型旋叶式压缩机进行深入研究,对其结构形式及工作原理进行介绍。通过与传统蒸发气压缩机进行对比分析,论证其装船适用性及限制条件。提出一种合理化的近似仿真模拟计算方法并采用专业软件进行仿真模拟,通过与厂家实际数据进行对比,证实其仿真计算方法的有效性,从而解决了该类型压缩机特殊结构形式导致液化天然气燃料系统定量分析计算困难的问题。研究结果对LNG、氨、氢等绿色低碳燃料的船舶工程应用具有参考借鉴价值。A new rotary vane compressor type,which has been installed on several ships in recent years,is studied in depth,and its structural feature and working principle are introduced.The advantages and limitations on marine liquefied natural gas(LNG)fuel system of this kind compressor compared to conventional compressors are also shown.The establishments of approximate mathematical model are presented using professional simulation software.Compared with the experimental data supplied by Manufacturer,the simulated method is proven to be available,which means solving the preexisting issue of a difficult quantitative analysis and calculations of LNG fuel systems due to the compressor's special structure.The research results have a good effect in ship engineering applications using green low carbon fuels,such as LNG,ammonia and hydrogen.

关 键 词：旋叶式压缩机 蒸发气压缩机 液化天然气燃料系统 等温压缩 等熵效率 绿色低碳 

分 类 号：TH455[机械工程—机械制造及自动化]