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介绍了用Y型油泵(简称油泵)输送液体CO2时汽蚀余量的计算公式,分析了瞬间状态压力降及温升对汽蚀余量的影响。
The calculation formula of NPSH when conveying liquid CO2 with Y oil pump (referred to as oil pump) is introduced. The influence of instantaneous pressure drop and temperature rise on NPSH is analyzed.