The water pump online test system is an advanced assembly of flow speed measuring instruments, pressure head measuring instruments, electrical parameter measuring instruments, live winding temperature rise testers, flow pressure sensors, related pipelines, test vessels, and a suite of supporting tools. This sophisticated system is engineered specifically to assess the performance of various pumps. Harnessing high-precision flow sensors and pressure transmitters, along with precise electrical parameter measurements, it guarantees accurate readings for diverse pump models across multiple grades. Metrics include flow, head, voltage, current, input power, and efficiency. The system boasts high test accuracy, exceptional repeatability, robust operational stability, superior parallel efficiency, prolonged lifespan, and user-friendly operation.
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 unit's efficiency
• Actual measurement method to determine the pump's efficiency
• Efficiency calculation 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 settings: including 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: includes parameter screen display, stop, sampling, insertion sampling, resampling, deletion, calculation, data return, motor power calculation, data processing, and more key functions.
4. Data processing interface: the basic information settings encompass 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: includes average, percentage error (%), random error (%), systematic error (%), and total error (%).
6. Engage the 'Curve Fitting' function
• Curve type: performance curve, turbidity curve, and dual curves.
• Discriminant type: crosshair discrimination, non-discrimination, and more.
• Levels: Level 1, Level 2, Custom, Level B, and Level C.
• Data opening: Import data ready for fitting.
• Open the data file: Query by product number, model, or test date.
7. Perform precise curve fitting on exported data to plot pump performance curves (H-Q, H-Q, P-Q) or cavitation curves (NASH-Q).
8. Print detailed curve reports, accuracy analysis reports, and English curve prints.
9. Visualize the current curve and perform comparative analysis.
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