The water pump online test system is an advanced assembly consisting of a flow speed measuring instrument, pressure head measuring instrument, electrical parameter measuring instrument, live winding temperature rise tester, flow pressure sensor, related pipelines, test vessels, and supporting instruments. This specialized test equipment is engineered for precise pump performance evaluation. It employs high-precision flow sensors, accurate pressure transmitters, and comprehensive electrical parameter measurements to cater to various models and grades of pumps. The system ensures accurate measurements of flow, head, voltage, current, input power, efficiency, and more. Renowned for its high test accuracy, excellent repeatability, robust operational stability, high parallel efficiency, long service life, and user-friendly operation, this test system is indispensable for pump performance testing.
Test items:
flow, pressure (head), speed, voltage, current, power, efficiency, temperature rise, etc.
Test function:
no-load test, load/performance test, cavitation test, temperature rise test, stalled rotor test, noise test, vibration test, leakage test.
Application:
submersible pump, deep well pump, centrifugal pump, pipeline pump, self-priming pump, chemical pump, screw pump, household booster pump, sewage pump, mixed-flow pump, axial flow pump, vortex pump, automobile washing pump, automobile circulation pump, automobile cooling pump, etc..
Software introduction:
1.Test method:
• Electrical measurement method to measure the efficiency of the unit
• Actual measurement method to measure the efficiency of the pump
• Calculate the efficiency from the motor curve
2.Rich parameter setting functions:
1) Product design parameters: including design point flow, design point head, design point efficiency, large flow point flow, large flow point head, large flow point efficiency, small flow point flow, small flow point head, small flow point efficiency, ideal point flow, positive displacement pump full pressure, rated speed, speed transmission ratio, turbidity margin parameter settings.
2)Status parameter setting: including the setting of inlet pipe diameter, outlet pipe diameter, inlet epitope difference, outlet epitope difference, atmospheric pressure, room temperature, pump stage, and sampling times.
3)Test method setting:
• Flow sensor selection: (electromagnetic flowmeter, eddy current flowmeter, orifice plate differential press), measuring range, turbine coefficient, orifice plate coefficient.
• Pressure sensor selection: (differential pressure gauge is positive and negative gauge, differential pressure sensor, outlet pressure gauge is positive and negative gauge, differential pressure gauge is positive and negative gauge), inlet pressure range, outlet pressure range. • Power test method: (electrical measurement method, torque method), (single-phase motor, three-phase motor), current rate, motor curve, sensor calibration temperature.
• Rotational speed test method: (automatic measurement, manual measurement)
3. Humanized test operation interface: including parameter screen display, stop, sampling, insertion sampling, resampling, deletion, calculation, data return, calculation of motor power, data processing and other key functions.
4. Data processing interface: the basic information settings include manufacturing unit, report number, test time, pump model, pump number, room temperature, water temperature, atmospheric pressure, meter difference, inlet pipe diameter, outlet pipe diameter, pressure range, current rate, rated power, rated speed, flowmeter coefficient, etc.
5. Test bench error analysis function: including average, percentage error (%), random error (%), systematic error (%) and total error (%).
6. Enter the "Curve Fitting" function
• Curve type: performance curve, turbidity curve, two curves.
• Discriminant type: Featuring options such as crosshair discrimination, non-discrimination, and more, tailored to fit various testing needs.
• Levels: Available in multiple tiers including Level 1, Level 2, Custom, Level B, and Level C, accommodating diverse testing requirements.
• Data open: Effortlessly import data to be fitted, streamlining the analysis process.
• Open the data file: Quickly query by product number, product model, or test date to retrieve specific test records.
7. Perform curve fitting on the exported data to plot the pump performance curves (H-Q, H-Q, P-Q) or cavitation curves (NASH-Q), providing detailed insights into pump efficiency.
8. Print curve reports: Generate comprehensive accuracy analysis reports and English curve prints for thorough documentation and easy interpretation.
9. Draw the current curve: Seamlessly compare graphs to evaluate performance and identify trends.
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