期刊名称：Bulletin of the Institute of Heat Engineering
印刷版ISSN：2083-4187
出版年度：2000
卷号：87
页码：45-59
语种：Polish
出版社：Warsaw University of Technology
摘要：A set of simple modernizing measures for circulating pumps and their installations is given. The influence of the characteristic form of the heating system on the pumps, needed speed variation range and energy loss is discussed.
