The water pump online test system comprises an array of sophisticated instruments including a flow speed measuring instrument, pressure head measuring instrument, electrical parameter measuring instrument, live winding temperature rise tester, flow pressure sensor, and supporting test vessels and pipelines. This specialized equipment is engineered to rigorously evaluate pump performance. With high-precision flow sensors, pressure transmitters, and electrical parameter measurements, the system caters to diverse pump models and grades, delivering accurate metrics for flow, head, voltage, current, input power, and efficiency. The system stands out for its exceptional test accuracy, repeatability, operational stability, enhanced parallel efficiency, prolonged service life, 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:
Ideal for submersible pumps, deep well pumps, centrifugal pumps, pipeline pumps, self-priming pumps, chemical pumps, screw pumps, household booster pumps, sewage pumps, mixed-flow pumps, axial flow pumps, vortex pumps, automobile washing pumps, automobile circulation pumps, and automobile cooling pumps, among others..
Software introduction:
1.Test method:
•Electrical measurement method for determining unit efficiency
•Direct measurement method for pump efficiency
•Efficiency calculation from motor curves
2.Extensive parameter setting capabilities:
1) Product design parameters: covering design point flow, design point head, design point efficiency, high flow rate parameters, low flow rate parameters, ideal point flow, positive displacement pump full pressure, rated speed, speed transmission ratio, and turbidity margin settings.
2)Status parameter settings: encompassing inlet and outlet pipe diameters, inlet and outlet epitope differences, atmospheric pressure, room temperature, pump stages, and sampling frequencies.
3)Test method settings:
• Flow sensor selection: options include electromagnetic flowmeters, eddy current flowmeters, orifice plate differential pressure sensors, measuring ranges, turbine coefficients, and orifice plate coefficients.
• Pressure sensor selection: differential pressure gauges (positive and negative), outlet pressure gauges (positive and negative), with specified inlet and outlet pressure ranges. • Power testing methods: include electrical measurement method, torque method, and calibration for single-phase and three-phase motors, current rates, and sensor calibration temperatures.
• Rotational speed test method: (automatic or manual measurement)
3. User-friendly test operation interface: features parameter display, stop, sampling, insertion sampling, resampling, deletion, calculation, motor power computation, data processing, and other essential functions.
4. Comprehensive data processing interface: configures basic settings such as manufacturing unit, report number, test time, pump model, pump number, room temperature, water temperature, atmospheric pressure, meter difference, inlet and outlet pipe diameters, pressure range, current rate, rated power, rated speed, and flowmeter coefficient, among others.
5. Test bench error analysis: includes parameters for average values, percentage errors (%), random errors (%), systematic errors (%), and total errors (%).
6. Leveraging the 'Curve Fitting' function for enhanced analysis and precision.
• Curve Type: Enjoy the versatility of performance curves, turbidity curves, and the convenience of displaying two curves simultaneously.
• Discriminant Type: Choose from precise crosshair discrimination, non-discrimination, and more tailored options to suit your needs.
• Levels: Multiple sophistication levels including Level 1, Level 2, Custom, Level B, and Level C, ensuring flexibility and precision.
• Data Accessibility: Seamlessly import data to be fitted, enhancing your analytical capabilities.
• Data Management: Open the data file effortlessly and query it by product number, product model, and test date for streamlined access.
7. Curve Fitting: Perform detailed curve fitting on exported data and plot comprehensive pump performance curves (H-Q, H-Q, P-Q) or intricate cavitation curves (NASH-Q).
8. Reporting: Print detailed curve reports, accuracy analysis reports, and English curve presentations for professional documentation.
9. Comparative Analysis: Draw current curves with precision and compare graphs for insightful data interpretation.