本文研究以蒸汽为工作流体的引射式增压装置,蒸汽引射水后利用自身的动力使水得到增压,使引射器出口水的压力超过入口蒸汽的压力.同时,由于蒸汽的凝结实现换热,水温得以提升,该装置义可视为一个直接接触式换热器,增压的特点使该装置具有特殊的应用前景,如可用于核电的非能动安伞系统,然而有关设计的研究却较少.本文对基于两相流激波的引射式增压装置进行研究,给出其设计方法,并进行了试验研究,得到了增压效果.试验结果与设计结果吻合,说明了设计的可靠性.
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