recordBasePipe
Record that contains the properties of a generic pipes
Information
This record contains all the properties that are specified for a district heating pipe.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Nominal values | |||
| Modelica.SIunits.Length | dh | sqrt(4*m_flow_nominal/995/v_nominal/3.14) | Hydraulic diameter of pipe |
| Modelica.SIunits.Velocity | v_nominal | m_flow_nominal/(995*3.14*dh.^2/4) | Nominal velocity of flow |
| Modelica.SIunits.MassFlowRate | m_flow_nominal | 995*v_nominal*3.14*dh.^2/4 | Nominal mass flow |
| Pipe material | |||
| DisHeatLib.Pipes.BaseClasses.BasePipeMaterial | pipeMaterial | Material of pipe wall | |
| Modelica.SIunits.Length | dWall | 0.0035 | Tickness of pipe wall |
| Thermal insulation | |||
| Modelica.SIunits.ThermalConductivity | kIns | 0.024 | Thermal conductivity of the insulation material |
| Modelica.SIunits.Length | dIns | 0.1 | Tickness of insulation |
Revisions
- Feburary 27, 2019, by Benedikt Leitner:
Implementation and added User's guide.