2017年2月4日星期六

Performance Test of Deep Well Water Pump

Each deep well water pump should carry on the performance test and the running test under the designed speed before leaving the factory. So how to pump test and need to test what, let's look at the following.
     Mechanical test of deep well submersible pumps: After the performance test, the mechanical continuous operation test should be carried out under the design conditions to check the mechanical operation. The inspection time is usually one hour. When the test equipment can not be pump running at design speed, The speed can be different from the design speed, the range of the rated speed if necessary for the demolition, the initial test results are invalid, should be subject to final testing.
     Pump performance curves and data include: total head, efficiency, shaft power and speed and correction calculations, made H-Q, P-Q, curve vibration and temperature rise; noise measurement; NPSH test.
      Performance testing of deep well pumps should be carried out at five different flow rates (including dead center, minimum continuous flow, and 110% of design capacity) to achieve a reasonable performance curve.

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