The common problem of cold strip continuous annealing furnaces is high exhaust gas temperature and great energy consumption. Taking the cold-strip continuous annealing furnaces of Baosteel No. 4 cold mill plant as an ...The common problem of cold strip continuous annealing furnaces is high exhaust gas temperature and great energy consumption. Taking the cold-strip continuous annealing furnaces of Baosteel No. 4 cold mill plant as an example, several waste heat recovery systems in the annealing furnaces are compared and their advantages and disadvantages are analyzed through different energy-saving technologies.展开更多
压缩空气产生过程中,大量的电能转换成热,余热回收利用潜力巨大。高效回收利用压缩空气热量成为空气压缩领域的当务之急。针对空压机余热回收利用,介绍了空压机余热产生的原理;归纳总结了空压机余热常用回收利用的直接、润滑油间接或热...压缩空气产生过程中,大量的电能转换成热,余热回收利用潜力巨大。高效回收利用压缩空气热量成为空气压缩领域的当务之急。针对空压机余热回收利用,介绍了空压机余热产生的原理;归纳总结了空压机余热常用回收利用的直接、润滑油间接或热泵制热水的方式;基于有机朗肯循环(Organic Rankine Cycle,ORC)在低品质余热方面的应用,详细总结了空压机余热发电和制冷的研究内容及发展现状;重点总结了大规模压缩空气储能(Compressed Air Energy Storage,CAES)系统在实现空压机余热大规模、高效应用研究;提出了对空压机余热高效回收的展望,为后续空压机余热高效回收利用研究提供了参考。展开更多
文摘The common problem of cold strip continuous annealing furnaces is high exhaust gas temperature and great energy consumption. Taking the cold-strip continuous annealing furnaces of Baosteel No. 4 cold mill plant as an example, several waste heat recovery systems in the annealing furnaces are compared and their advantages and disadvantages are analyzed through different energy-saving technologies.
文摘压缩空气产生过程中,大量的电能转换成热,余热回收利用潜力巨大。高效回收利用压缩空气热量成为空气压缩领域的当务之急。针对空压机余热回收利用,介绍了空压机余热产生的原理;归纳总结了空压机余热常用回收利用的直接、润滑油间接或热泵制热水的方式;基于有机朗肯循环(Organic Rankine Cycle,ORC)在低品质余热方面的应用,详细总结了空压机余热发电和制冷的研究内容及发展现状;重点总结了大规模压缩空气储能(Compressed Air Energy Storage,CAES)系统在实现空压机余热大规模、高效应用研究;提出了对空压机余热高效回收的展望,为后续空压机余热高效回收利用研究提供了参考。