modelClosedDoors

Model with three closed doors

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This model consists of three volumes that are connected among each other through three doors that all have the same geometry. All doors are closed, but they are not air-tight. Heat is added and removed from volB which induces a small air flow through the doors.

This model uses Buildings.Media.Specialized.Air.PerfectGas as the medium because Buildings.Media.Air does not account for expansion if air the air is heated.

Components

TypeNameDefaultDescription
Annex60.Airflow.Multizone.DoorDiscretizedOperabledooABDiscretized door
Annex60.Fluid.MixingVolumes.MixingVolumevolA
Annex60.Fluid.MixingVolumes.MixingVolumevolB
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlowPrescribedHeatFlow1
Modelica.Blocks.Sources.SineSine1
Modelica.Blocks.Math.GainGain1
Annex60.Fluid.MixingVolumes.MixingVolumevolC
Annex60.Airflow.Multizone.DoorDiscretizedOperabledooACDiscretized door
Modelica.Blocks.Sources.ConstantyDoorInput signal for door opening
Annex60.Airflow.Multizone.DoorDiscretizedOperabledooBCDiscretized door

Contents

NameDescription
Medium

Revisions

  • December 22, 2014 by Michael Wetter:
    Removed Modelica.Fluid.System to address issue #311.
  • November 10, 2011, by Michael Wetter:
    Added documentation.