Study on High-Performance Steam Injector. 1st Report. Development of Analytical Model for Characteristic Evaluation.

Tadashi NARABAYASHI, Hiromichi NEI, Osamu Ozaki, Akio Shioiri, Wataru MIZUMACHI

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B · 1996 · 15 citations · 0 references

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Abstract

An analytical study has been conducted on steam injector systems (SISs) for next-generation nuclear reactors. The steam injector is a simple, compact passive steam jet pump. It is easy to start up without electric power. A characteristic analysis model for a steam injector has been developed based on experimental data. To evaluate steam injector characteristics, parametric analyses were carried out. The analytical results indicated good performance of the SIS, that it functions over a very wide steam pressure range, and that it is suitable for next-generation nuclear reactors.