modelParallelJunctions
A pair of junctions in parallel
Information
This model provides junction models in parallel on the distribution pipe lines. This model is for breaking algebraic loops only and has no pressure drop.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Nominal condition | |||
| Modelica.Units.SI.MassFlowRate | m_flow_nominal | Design mass flow rate (used to approximate dynamics | |
| Dynamics › Nominal condition | |||
| Modelica.Units.SI.Time | tau | 30 | Time constant at nominal flow |
| Initialization | |||
| Modelica.Units.SI.Temperature | T1_start | Medium.T_default | Start temperature of the volume |
| Modelica.Units.SI.Temperature | T2_start | Medium.T_default | Start temperature of the volume |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Fluid.Interfaces.FluidPort_a | port_a2 | Fluid connector | |
| Modelica.Fluid.Interfaces.FluidPort_b | port_b1 | Fluid connector | |
| Modelica.Fluid.Interfaces.FluidPort_b | port_b2 | Fluid connector | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_a1 | Fluid connector | |
| Modelica.Fluid.Interfaces.FluidPort_a | port_c1 | Fluid connector | |
| Modelica.Fluid.Interfaces.FluidPort_b | port_c2 | Fluid connector |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Buildings.Fluid.FixedResistances.Junction | jun1 | Junction | |
| Buildings.Fluid.FixedResistances.Junction | jun2 | Junction |
Contents
| Name | Description |
|---|---|
 Medium | Medium package |
Revisions
-
July 31, 2023, by Michael Wetter:
Propagated parameters, and introduced design flow ratem_flow_nominal. -
October 31, 2022 by Hongxiang Fu:
First implementation. This is for #2859.