本文研究船舶柴油机废气排放模型，着重分析柴油机废气质量流量的计算方法，同时构建出船舶柴油机废气排放预测模型；提出船舶柴油机废气排放处理方法，并总结船舶涡轮输出有效功率和船舶压气机压缩功率之间的关系；探讨船舶动力涡轮发电技术，推导出动力涡轮的数学模型，并对船舶动力涡轮发电效率优化进行仿真研究。
The exhaust emission model of marine diesel engine is studied, and the calculation method of diesel engine exhaust mass flow is emphatically analyzed. At the same time, the exhaust emission prediction model of marine diesel engine is constructed; The treatment method of exhaust gas from marine diesel engine is put forward, and the relationship between the effective output power of marine turbine and the compression power of marine compressor is summarized; The power generation technology of marine power turbine is discussed, the mathematical model of power turbine is derived, and the optimization of power generation efficiency of marine power turbine is simulated.
2022,44(18): 143-146 收稿日期：2022-04-24
DOI：10.3404/j.issn.1672-7649.2022.18.029
分类号：U664.22
基金项目：江苏省高校自然科学基金项目（21KJD470001）；南通市基础研发项目（JCZ21003）
作者简介：薛海龙(1981-),男,硕士,讲师,研究方向为轮机工程、船舶柴油机等
参考文献：
[1] 普聪远. 船舶柴油机废气余热发电效率优化系统[J]. 舰船科学技术, 2020(42): 82–84
PU Cong-yuan. Efficiency optimization system of waste heat power generation of marine diesel engine[J]. Ship Science and Technology, 2020(42): 82–84
[2] 刘少斌, 何明键, 任亚涛, 等. 船舶柴油机尾气热电装置热分析及结构设计[J]. 节能技术, 2022(40): 3–10
LIU Shao-bin, HE Ming-jian, REN Ya-tao, et al. Thermal Analysis and Optimal Design of Marine Diesel Engine Exhaust Heat Recovery Device[J]. Energy Conservation Technology, 2022(40): 3–10
[3] 李晓宁, 吕唐辉, 王铭昊, 等. 船舶柴油机余热利用系统性能优化[J]. 广东海洋大学学报, 2021(41): 123–130
LI Xiao-ning, LV Tang-hui, WANG Ming-hao, et al. performance optimization of waste heat utilization system of marine diesel engine[J]. Journal of Guangdong Ocean University, 2021(41): 123–130
[4] 宋杨, 彭杰伟, 等. 船用柴油机余热发电透平内部流场分析[J]. 船舶与海洋工程, 2019(35): 23−28+42.
SONG Yang, PENG Jie-wei. Analysis of internal flow in waste heat recovery turbine for marine diesel engine[J]. Naval Architecture and Ocean Engineering, 2019(35): 23−28 +42.
[5] 卢丹凤, 张佳顺, 商丽艳, 等. 基于闪蒸循环联合发电系统的多目标优化分析[J]. 工程热物理学报, 2022(43): 1163–1173
LU Dan-feng, ZHANG Jia-shun, SHANG Li-yan, et al. Multi-objective Optimization Analysis Based on Flash Cycle Combined Power Generation System[J]. Journal of Engineering Thermophysics, 2022(43): 1163–1173
[6] 高泽宇, 张鹏, 曹乐乐, 等. 基于自适应阈值的船舶柴油机状态监控[J]. 船舶工程, 2021(43): 172–177
GAO Ze-yu, ZHANG Peng, CAO Le-le, et al. Condition Monitoring of Marine Diesel Engine Based on Adaptive Threshold[J]. Ship Engineering, 2021(43): 172–177
[7] 胡长庆, 师学峰, 张玉柱, 等. 烧结余热回收发电关键技术[J]. 钢铁, 2011(46): 86–91
HU Chang-qing, SHI Xue-feng, ZHANG Yu-zhu, et al. Key Technologies of Sintering Residual Heat Recovery for Power Generation[J]. Iron and Steel, 2011(46): 86–91
[8] 褚晓广, 张承慧, 李珂, 等. 涡旋膨胀机发电系统效率优化控制策略[J]. 电工技术学报, 2012(27): 25–31
CHU Xiao-guang, ZHANG Cheng-hui, LI Ke, et al. Efficiency Optimization Control Strategy of Scroll Expander Generator System[J]. Transactions of China Electrotechnical Society, 2012(27): 25–31
