船舶烟气余热S-CO_(2)布雷顿循环发电技术发展分析与评述  

Review of S-CO_(2) Brayton Cycle Power Generation Technology for Waste Heat Utilization Onboard

作　　者：孙玉伟[1,2,3] 卢明剑 危卫[1,3] 袁成清 汤旭晶[1,3] 严新平[1,2,3] SUN Yuwei;LU Mingjian;WEI Wei;YUAN Chengqing;TANG Xujing;YAN Xinping(School of Energy and Power Engineering,Wuhan University of Technology,Wuhan 430063,China;Reliability Engineering Institute,National Engineering Research Center for WaterTransport Safety(WTS Center,MoST),Wuhan University of Technology,Wuhan 430063,China;Key Laboratory of Marine Power Engineering&Technology(Ministry of Transport),Wuhan University of Technology,Wuhan 430063,China)

机构地区：[1]武汉理工大学能源与动力工程学院,武汉430063 [2]武汉理工大学国家水运安全工程技术研究中心可靠性工程研究所,武汉430063 [3]武汉理工大学交通部船舶动力工程技术交通行业重点实验室,武汉430063

出　　处：《中国造船》2021年第1期254-265,共12页Shipbuilding of China

基　　金：工信部高技术船舶科研项目(工信部装函[2017]614号)。

摘　　要：船舶主机烟气余热利用是实现化石燃料高效利用和减少全船废气排放的重要途径。超临界二氧化碳布雷顿循环发电技术以其具有的环境友好、热效率高、结构紧凑、低噪声和经济性等特点,在核能和太阳能发电领域已有广泛的应用研究,而其在烟气余热利用方面的潜能尚未有深入探索。论文在简要介绍超临界二氧化碳布雷顿循环基本原理及技术性能特点的基础上,梳理了其技术发展时间轴并对比了国内外相关研究工作的发展进程,详细探讨了面向实船集成应用所需解决的6个核心技术问题,并结合具体科研项目实践归纳了与之相应的研究要点,可为开展相关研究工作的科研人员提供理论参考。The recovery of waste heat from marine power plants is a prerequisite to achieving high energy efficiency and low exhaust emissions in the utilization of primary energy resources onboard.Having essential characteristics of environmental friendliness,high thermal efficiency and compact structure,as well as low noise and economical,supercritical carbon dioxide(S-CO_(2))Brayton power cycles have been deeply investigated in nuclear and concentrating solar power technical domain,whereas its potential in waste heat recovery applications is still unexplored systematically.In this paper,the basic principle and technical characteristics of the S-CO_(2) Brayton cycle are briefly summarized.On this basis,the technical developing timeline corresponding to the domestic and international research work is combed.Six critical technical problems that need to be solved for the integrated application onboard are illustrated.This paper can provide a theoretical reference for researchers who engaged in the relevant research.

关 键 词：船舶 烟气 余热利用 超临界二氧化碳 布雷顿循环 

分 类 号：U664[交通运输工程—船舶及航道工程]