Research Article
Efficiency-House Optimization to Widen the Operation Range of the Double-Suction Centrifugal Pump
Table 14
Hydraulic head distribution of optimized and original cases.
| Flowrate | Model | Suction (m) | Impeller (m) | Volute (m) | Power (kw) |
| 0.8Qd | Original | −1.307 | 48.620 | −4.342 | 53.291 | Optimized | −0.258 | 45.920 | −3.725 | 52.957 |
| 1.0Qd | Original | −0.167 | 44.196 | −3.141 | 62.735 | Optimized | −0.150 | 42.372 | −2.673 | 59.877 |
| 1.2Qd | Original | −0.200 | 41.243 | −4.187 | 70.206 | Optimized | −0.210 | 39.196 | −2.582 | 66.554 |
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