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Educational Experimental Equipment: Air Machine Experiment

Educational Experimental Device: Air Machine Experiment

Performance testing of fans according to JIS B8330 testing methods, including turbo fans, multi-blade fans, and axial flow fans, as well as experiments for calculating performance, pressure coefficient calculations using wing and cylindrical models, and data analysis using personal computers. 【Measurement Items】 - Input voltage of the fan drive motor - Fan rotational speed - Differential pressure measurement of intake air flow - Differential pressure measurement of discharge air flow (orifice, Pitot tube) - Discharge air pressure - Discharge air temperature - Differential pressure measurement of air velocity distribution on the discharge side - Flow friction resistance loss in the duct - Pressure distribution of the model - Flow line observation around the model using oil film method (optional) 【Calculation Items】 - Total pressure of the fan - Static pressure of the fan - Shaft power of the fan - Air power of the fan - Total pressure efficiency of the fan - Air flow of the fan - Air velocity distribution in the discharge side duct - Average air velocity in the discharge side duct - Flow friction resistance loss in the duct - Automatic data acquisition, analysis, numerical tables, graph display, and print output of experimental data using a computer.