Performance test system for indoor water pump
A technology for testing the performance of systems and water pumps, applied in pump testing, liquid displacement machines, machines/engines, etc., can solve problems such as height limitations, failure to meet test requirements, test accuracy requirements, etc., to achieve the degree of automation High, simple and convenient system operation, high test accuracy
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[0026] A kind of indoor water pump performance testing system, such as figure 1 As shown, it includes a circulation pool 14 located on the ground, a circulation pipeline connected to the circulation pool 14, and a water pump 2 to be tested located in the circulation pipeline. The circulation pipeline includes a water inlet pipe 8 and an outlet pipe 10, and the water pump to be tested 2. Pump out the liquid in the circulating pool 14 through the water inlet pipe 8, and discharge it into the circulating pool 14 through the outlet pipe 10. The water pump 2 to be tested is installed in the lifting mechanism 1, and the water pump 2 to be tested is connected to the driving motor 5 through the coupling 3. , the drive motor 5 is connected to the frequency converter 6, the coupling 3 is provided with a torque sensor 4 and a rotational speed measuring instrument 21, a pressure sensor 7 is provided on the pipelines of the water inlet and the water outlet of the water pump 2 to be tested, ...
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