modelRotaryCompressorPressureHeatLosses

Example model to test simple rotary compressors with pressure and heat losses

Extends from Modelica.Icons.Example (Icon for runnable examples), Modelica.Icons.UnderConstruction (Icon for classes that are still under construction).

Information

This is a example model to test the simple rotary compressor presented in AixLib.Fluid.Movers.Compressors.SimpleCompressors.RotaryCompressors.RotaryCompressorPressureHeatLosses. Therefore, both the compressor's inlet and outlet conditions are prescribed in terms of pressure and temperature and the User can select different efficiency models using the dialog menu.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.AbsolutePressurepInlMedium.pressure(Medium.setBubbleState(Medium.setSat_T(TInl + 1)))Current pressure at inlet conditions
Modelica.Units.SI.TemperatureTInl283.15Current temperature at inlet conditions
Modelica.Units.SI.AbsolutePressurepOutMedium.pressure(Medium.setDewState(Medium.setSat_T(TOut - 5)))Current set point of the compressor's outlet pressure
Modelica.Units.SI.TemperatureTOut333.15Current temperature at outlet conditions

Components

TypeNameDefaultDescription
Sources.Boundary_pTsourceSource with constant pressure and temperature
Modelica.Blocks.Sources.SinerotSpePrescribed compressor's rotational speed
Modelica.Thermal.HeatTransfer.Sources.FixedTemperaturefixTemFixed ambient temperature
SimpleCompressors.RotaryCompressors.RotaryCompressorPressureHeatLossesrotComModel of a rotary compressor
Modelica.Blocks.Sources.SinevalOpePrescribed valve's opening
Obsolete.Year2021.Fluid.Actuators.Valves.SimpleValvesimValModel of a simple valve to simulate pressure losses
MixingVolumes.MixingVolumesinkSink with constant pressure and temperature

Contents

NameDescription
MediumMedium of the compressor

Revisions

  • October 20, 2017, by Mirko Engelpracht:
    First implementation (see issue 467).