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
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Media.Interfaces.Types.Temperature | T_start | workingFluid.T0 | |
| Modelica.Units.SI.Mass | m_fluid | Mass of working fluid | |
| Media.BaseClasses.MediumSimple | medium | AixLib.Obsolete.YearIndependent.FastHVAC.Media.WaterSimple() | Mediums charastics (heat capacity, density, thermal conductivity) |
| Modelica.Units.SI.MassFlowRate | m_flow_start | 0 | Start 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.MassFlowRate | m_flow_nominal | Nominal mass flow rate | |
| Advanced | |||
| Modelica.Units.SI.MassFlowRate | m_flow_small | 1E-4*abs(m_flow_nominal) | Small mass flow rate for regularization of zero flow |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Interfaces.EnthalpyPort_a | enthalpyPort_a | FastHVAC connector a (positive design flow direction is from port_a to port_b) | |
| Interfaces.EnthalpyPort_b | enthalpyPort_b | FastHVAC connector b (positive design flow direction is from port_a to port_b) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.MassFlowRate | m_flow | enthalpyPort_a.m_flow | Mass flow rate from port_a to port_b (m_flow > 0 is design flow direction) |
| BaseClasses.WorkingFluid | workingFluid |