modelTwoPortHeatMassExchanger

Model transporting one enthalpy stream with storing mass or energy

Information

This component transports one fluid stream.
It is based on the Fluid model AixLib.Fluid.Interfaces.TwoPortHeatMassExchanger and was adapted to the FastHVAC library.

  • January 22, 2019  Niklas Hülsenbeck:
    Moved into AixLib

Parameters

TypeNameDefaultDescription
Modelica.Media.Interfaces.Types.TemperatureT_startworkingFluid.T0
Modelica.Units.SI.Massm_fluidMass of working fluid
Media.BaseClasses.MediumSimplemediumAixLib.Obsolete.YearIndependent.FastHVAC.Media.WaterSimple()Mediums charastics (heat capacity, density, thermal conductivity)
Modelica.Units.SI.MassFlowRatem_flow_start0Start value for m_flow, used to avoid a warning if not set in m_flow, and to avoid m_flow.start in parameter window
Nominal condition
Modelica.Units.SI.MassFlowRatem_flow_nominalNominal mass flow rate
Advanced
Modelica.Units.SI.MassFlowRatem_flow_small1E-4*abs(m_flow_nominal)Small mass flow rate for regularization of zero flow

Connectors

TypeNameDefaultDescription
Interfaces.EnthalpyPort_aenthalpyPort_aFastHVAC connector a (positive design flow direction is from port_a to port_b)
Interfaces.EnthalpyPort_benthalpyPort_bFastHVAC connector b (positive design flow direction is from port_a to port_b)

Components

TypeNameDefaultDescription
Modelica.Units.SI.MassFlowRatem_flowenthalpyPort_a.m_flowMass flow rate from port_a to port_b (m_flow > 0 is design flow direction)
BaseClasses.WorkingFluidworkingFluid