.AixLib.Fluid.Actuators.Valves.ExpansionValves.Utilities.FlowCoefficient.SpecifiedFlowCoefficients.Power_R134a_EEV_15

Power - R134a - EEV - 1.5 mm

Information

This model contains a calculation procedure for flow coefficients presented by Zhifang et al. (2008).

"Power approaches" border="1" cellspacing="0" cellpadding="2" style="border-collapse:collapse;">
Reference Formula Refrigerants Validity Tcondensing Validity Tevaporating Validity Tsubcooling
ZhifangAndOu2008 C = a * ((pinlet-poutlet) * sqrt(A)/σinlet)^b1 * (dinlet*sqrt(ρinlet * pinlet)/μinlet)^b2 R134a 31 - 67.17 °C no information 0 - 20 °C

References

X. Zhifang, S. Lin and O. Hongfei. (2008): Refrigerant flow characteristics of electronic expansion valve based on thermodynamic analysis and experiment. In: Applied Thermal Engineering 28(2), S. 2381–243

Revisions

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