摘要
关于背压变化对汽轮机热经济性影响的研究,一般都采用常规热平衡计算方法,这种方法虽然简洁,但基础理论不严谨,并且没有将回热抽汽影响因素算进去,导致计算结果具有很大误差,因此对这种算法经行优化,以获得相对精准的计算结果。
Study on the influence of back pressure changes on steam turbine thermal efficiency, generally using conventional heat balance calculation method. This method is simple, but the basic theory is not rigorous, and no factors will affect regenerative steam included, which results in great error, so this algorithm is optimized to obtain relative calculation results accurate.
出处
《机械管理开发》
2017年第7期16-17,共2页
Mechanical Management and Development
关键词
背压变化
汽轮机
热经济性
pressure change
steam turbine
heat economy