对水力喷射泵无量纲压力比计算公式的讨论 |
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引用本文: | 窦宏恩. 对水力喷射泵无量纲压力比计算公式的讨论[J]. 石油机械, 1992, 20(3): 43-47 |
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作者姓名: | 窦宏恩 |
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作者单位: | 辽河石油勘探局沈阳采油厂 |
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摘 要: | 通过分析论证,导出水力喷射泵效率计算中无量纲压力比的正确计算公式,指出文献[1]中无量纲压力比计算公式的错误;认为喷射泵无量纲压力比是选定喷射泵的重要性能参数,运用正确的计算公式才能使泵的选定趋于合理。
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关 键 词: | *喷射泵 [无量纲压力比] 计算方法 [讨论] |
Discussion on the formulas for calculating the dimensionless pressure ratio of jet pumps |
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Abstract: | The rational selection of jet pumps is based on correct calculation of the dimensionless pressure ratio. After discussing the calculation errors in a certain literature, this article, introduces a correct formula of calculating the dimensionless pressure ratio for the computation of jet pump efficiency. |
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