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
| Type | Name | Default | Description |
|---|---|---|---|
| Real | C_const | 15 | Constant flow coefficient |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | opening (from PartialFlowCoefficient) | Current valve's opening | |
| Modelica.Units.SI.Area | AVal (from PartialFlowCoefficient) | Cross-sectional area of the expansion valve | |
| Modelica.Units.SI.Diameter | dInlPip (from PartialFlowCoefficient) | Diameter of the pipe at valve's inlet | |
| Medium.ThermodynamicState | staInl (from PartialFlowCoefficient) | Thermodynamic state at valve's inlet conditions | |
| Medium.ThermodynamicState | staOut (from PartialFlowCoefficient) | Thermodynamic state at valve's outlet conditions | |
| Modelica.Units.SI.AbsolutePressure | pInl (from PartialFlowCoefficient) | Pressure at valves's inlet conditions | |
| Modelica.Units.SI.AbsolutePressure | pOut (from PartialFlowCoefficient) | Pressure at valves's outlet conditions | |
| Real | C (from PartialFlowCoefficient) | Mass flow coefficient used for expansion valves |
Revisions
- October 16, 2017, by Mirko Engelpracht:
First implementation (see issue 457).