Adopting the BITZER twostagecompressor , the units power is from 5HP -30HP , and can be widely used in quick freezing equipment .
采用比泽尔双级压缩机，功率从5HP -30HP ，广泛应用于速冻设备中。
2
Numerical calculations were performed on a two-stage transonic fan and a five-stagecompressor. The two-stage fan flow predictions show a good agreement with experimental data.
对某双级跨音速风扇及五级压气机流场进行了计算，双级风扇各状态的计算结果与实验数据吻合较好。
3
Experiment results indicate that the mechanical and aerodynamical performances on the new two-stage axial-flow compressor have met the design requirements.