QC/T 288.2-2001: Translated English of Chinese Standard. (QCT 288.2-2001, QC/T288.2-2001, QCT288.2-2001): Automotive engine cooling water pump test methods
https://www.chinesestandard.net, 2016 M01 22 - 16 pages
This Standard specifies the measurement and calculation of test items, test conditions, test requirements and performance parameters of automobile engine cooling water pump.
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Data test and performance parameters calculation
Annex appropriate measuring range automobile engine cooling Cavitation performance curve cavitation test closed test bench cooling water pump cross section Density Vapor pressure diameter of fracture Dynamometer engine cooling water Exit-factory inspection Flow measurement flow points Flowmeter fracture surface impeller and axis Inlet piezometer straight inner diameter d2 Instrument precision Kg/m3 kPa L/min Lift calculation formula lift H lower than grade net positive suction Outlet piezometric pipe Outlet pressure regulating Performance test phase that lift piezometric straight pipe positive suction head Pressure hole pressure port pressure sensor pressure Temperature Density properties of water rated revolving speed Reliability test Schematic diagram Sealing test Shaft power calculation shown in Figure standard atmospheric pressure suction head NPSH surface of inlet surface of outlet Temperature Density Vapor test and cavitation test items Test revolving speed Torque water pump center Water pump efficiency Water pump inlet Water tank inlet water under standard withstand the rated