【摘要】 介绍了环周进汽型喷射式加热器各组成部分结构及工作原理,运用质量、动量、能量守恒方程建立该装置一维的整体升压模型,分析了影响升压性能的主要因素。通过理论计算得出了升压性能和各主要影响参数之间的定量关系和规律,并通过理论分析对这些规律进行了进一步的阐述,指出了提高升压效果的方法。更多还原

【Abstract】 The construction and principle of the steam jet heat exchanger are detailed.The one dimensional mathematical model is established by equations of mass,momentum and energy conservation.The major factors influenced the performances of steam injector are analyzed.The rules between the performance and the major factors are obtained by theoretical calculation.And the method of improving performance is put forward.更多还原