modelReverseFlowHumidifier

Model that tests the reverse flow for a humidifier

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

Information

This model tests whether the results for a humidifer are identical for forward flow and reverse flow.

Components

TypeNameDefaultDescription
Modelica.Blocks.Math.AddcheTemCheck whether the outputs of the forward flow and reverse flow model are identical
Modelica.Blocks.Math.AddcheEntCheck whether the outputs of the forward flow and reverse flow model are identical
Modelica.Blocks.Math.AddcheMasCheck whether the outputs of the forward flow and reverse flow model are identical
Buildings.Fluid.Humidifiers.Humidifier_uhumBacHumidifier with backward flow
Buildings.Fluid.Humidifiers.Humidifier_uhumForHumidifier with forward flow
Modelica.Blocks.Sources.Constantu2Control input
Modelica.Fluid.Sources.MassFlowSource_Tsource1Fluid source
Buildings.Fluid.Sources.Boundary_pTsink1Fluid sink
Sensors.SpecificEnthalpysenEnt1Specific enthalpy sensor
Buildings.Fluid.Sensors.TemperaturesenTem1Temperature sensor
Sensors.MassFractionsenMas1Mass fraction sensor
Buildings.Fluid.Sensors.TemperaturesenTem2Temperature sensor
Sensors.SpecificEnthalpysenEnt2Specific enthalpy sensor
Sensors.MassFractionsenMas2Mass fraction sensor
FixedResistances.PressureDropres1Fixed resistance
FixedResistances.PressureDropres2Fixed resistance
Modelica.Fluid.Sources.MassFlowSource_Tsource2Fluid source

Contents

NameDescription
Medium

Revisions

  • September 20, 2020, by Michael Wetter:
    Updated model to use one port temperature sensor from Modelica Standard Library.
    This is for #1399.
  • May 2, 2019, by Jianjun Hu:
    Replaced fluid source. This is for #1072.
  • April 12, 2017, by Michael Wetter:
    Removed temperature connection that is no longer needed.
    This is for issue Buildings #704.
  • November 2, 2016, by Michael Wetter:
    Changed assertions to blocks that compute the difference, and added the difference to the regression results.
    This is for issue 564.
  • October 9, 2013, by Michael Wetter:
    Replaced Modelica.Fluid.Sources.FixedBoundary with Buildings.Fluid.Sources.FixedBoundary as otherwise, the pedantic model check fails in Dymola 2014 FD01 beta3.
  • July 5, 2013, by Michael Wetter:
    Changed one instance of Modelica.Fluid.Sources.MassFlowSource_T, that was connected to the two fluid streams, to two instances, each having half the mass flow rate. This is required for the model to work with Modelica 3.2.1 due to the change introduced in ticket #739.
  • August 19, 2010, by Michael Wetter:
    First implementation based on a model from Giuliano Fontanella.