期刊名称：IOP Conference Series: Earth and Environmental Science
印刷版ISSN：1755-1307
电子版ISSN：1755-1315
出版年度：2019
卷号：252
期号：3
页码：1-8
DOI：10.1088/1755-1315/252/3/032067
出版社：IOP Publishing
摘要：The energy saving principle, layout and key parameters of low-pressure economizer on coal-fired units are introduced. Taking a 220MW unit as an example, the thermal economy of low pressure economizer is evaluated by equivalent enthalpy drop method.
