The water pump online test system integrates 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 complementary supporting instruments. This specialized test equipment is designed to evaluate pump performance with exceptional precision. Equipped with high-accuracy flow sensors and pressure transmitters, along with precise electrical parameters, our system caters to diverse models and grades of pumps. It ensures precise measurement of flow, head, voltage, current, input power, efficiency, and more. With superior test accuracy, outstanding repeatability, robust operational stability, high parallel efficiency, prolonged service life, and user-friendly operation, it stands as a cornerstone of reliable 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 unit's efficiency
• Actual measurement method to gauge the pump's efficiency
• Calculate efficiency using the motor curve
2.Rich parameter setting functions:
1) Product design parameters: encompassing design point flow, head, and efficiency, large flow point metrics, small flow point metrics, ideal point flow, positive displacement pump full pressure, rated speed, speed transmission ratio, turbidity margin 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: featuring parameter screen display, stop, sampling, insertion sampling, resampling, deletion, calculation, data return, motor power computation, data processing, and other key functions.
4. Data processing interface: 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: covering average, percentage error (%), random error (%), systematic error (%), and total error (%).
6. Featuring the 'Curve Fitting' function
• Curve type: Meticulously crafted to include performance curve, turbidity curve, and dual curve options for comprehensive analysis.
• Discriminant type: Featuring advanced crosshair discrimination and non-discrimination capabilities to suit varied testing needs.
• Levels: Available in multiple tiers including Level 1, Level 2, Custom, Level B, and Level C to meet precise testing requirements.
• Data accessibility: Seamlessly open and import datasets ready for fitting, ensuring smooth data integration.
• Data retrieval: Effortlessly open data files and query by product number, model, and test date for streamlined access.
7. Execute sophisticated curve fitting on exported data to plot detailed pump performance curves (H-Q, H-Q, P-Q) or cavitation curves (NASH-Q) with precision.
8. Generate and print comprehensive reports including curve analysis, accuracy assessments, and English curve documentation.
9. Illustrate and compare the current curve with previous data for in-depth performance evaluation.
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