modelHeatNetworkPipe
Static pipe with thermal losses and singular pressure losses
Information
## Copyright © EDF 2002 - 2026 ## ThermoSysPro Version 4.2
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Units.SI.Length | L | 10 | Pipe length |
| Units.SI.Diameter | D | 0.2 | Pipe internal diameter |
| Units.SI.Length | e | 0.05 | Wall thickness |
| Real | rugosrel | 0 | Pipe roughness |
| Units.SI.Length | z1 | 0 | Pipe altitude at the inlet |
| Units.SI.Length | z2 | 0 | Pipe altitude at the outlet |
| Units.SI.Temperature | Tamb | 293 | Ambient temperature |
| Units.SI.CoefficientOfHeatTransfer | K | 0.1 | Heat exchange coefficient with ambient |
| ThermoSysPro.Units.xSI.PressureLossCoefficient | Ks | 1000 | Singular pressure losses coefficient |
| Boolean | continuous_flow_reversal | false | true: continuous flow reversal - false: discontinuous flow reversal |
| Units.SI.Density | p_rho | 0 | If > 0, fixed fluid density |
| Integer | mode | 0 | IF97 region. 1:liquid - 2:steam - 4:saturation line - 0:automatic |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ThermoSysPro.WaterSteam.Connectors.FluidInlet | C1 | ||
| ThermoSysPro.WaterSteam.Connectors.FluidOutlet | C2 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Units.SI.Power | Wloss | Thermal losses at ambient conditions | |
| Real | khi | Hydraulic pressure loss coefficient | |
| ThermoSysPro.Units.SI.PressureDifference | deltaPr | Regular pressure losses | |
| ThermoSysPro.Units.SI.PressureDifference | deltaP | Total pressure losses | |
| ThermoSysPro.Units.SI.PressureDifference | deltaPs | Singular pressure losses | |
| Units.SI.MassFlowRate | Q | Mass flow rate | |
| Units.SI.ReynoldsNumber | Re | Reynolds number | |
| Units.SI.ReynoldsNumber | Relim | Limit Reynolds number | |
| Real | lambda | Friction pressure loss coefficient | |
| Units.SI.Density | rho | Fluid density | |
| Units.SI.DynamicViscosity | mu | Fluid dynamic viscosity | |
| Units.SI.Temperature | T | Fluid temperature | |
| Units.SI.AbsolutePressure | Pm | Fluid average pressure | |
| Units.SI.SpecificEnthalpy | hm | Fluid average specific enthalpy | |
| ThermoSysPro.Properties.WaterSteam.Common.ThermoProperties_ph | pro |
Revisions
Author Benoît Bride