modelConstantFlowCoefficient

General model that describes a constant flow coefficient

Extends from BaseClasses.PartialFlowCoefficient (Partial model describing base flow coefficient).

Information

This model contains a simple calculation procedure for flow coefficients (for more information, please check out AixLib.Fluid.Actuators.Valves.ExpansionValves.BaseClasses.PartialExpansionValve). The model provides a constant flow coefficient and is the most basic flow coefficient model.

Parameters

TypeNameDefaultDescription
RealC_const15Constant flow coefficient

Components

TypeNameDefaultDescription
Realopening (from PartialFlowCoefficient)Current valve's opening
Modelica.Units.SI.AreaAVal (from PartialFlowCoefficient)Cross-sectional area of the expansion valve
Modelica.Units.SI.DiameterdInlPip (from PartialFlowCoefficient)Diameter of the pipe at valve's inlet
Medium.ThermodynamicStatestaInl (from PartialFlowCoefficient)Thermodynamic state at valve's inlet conditions
Medium.ThermodynamicStatestaOut (from PartialFlowCoefficient)Thermodynamic state at valve's outlet conditions
Modelica.Units.SI.AbsolutePressurepInl (from PartialFlowCoefficient)Pressure at valves's inlet conditions
Modelica.Units.SI.AbsolutePressurepOut (from PartialFlowCoefficient)Pressure at valves's outlet conditions
RealC (from PartialFlowCoefficient)Mass flow coefficient used for expansion valves

Revisions

  • October 16, 2017, by Mirko Engelpracht:
    First implementation (see issue 457).