| ClaRa.Basics.Units.MassFraction | steamQuality_start (from FeedWaterTank_base) | (1 - level_rel_start)*TILMedia.VLEFluid.MixtureCompatible.Functions.dewDensity_pxi(medium, p_start)/((1 - level_rel_start)*TILMedia.VLEFluid.MixtureCompatible.Functions.dewDensity_pxi(medium, p_start) + level_rel_start*TILMedia.VLEFluid.MixtureCompatible.Functions.bubbleDensity_pxi(medium, p_start)) | Initial steam quality |
| Modelica.Units.SI.SpecificEnthalpy | h_liq_start | TILMedia.VLEFluid.Functions.bubbleSpecificEnthalpy_pxi(medium, p_start) | |Initialisation||Initial liquid specific enthalpy |
| Modelica.Units.SI.SpecificEnthalpy | h_vap_start | TILMedia.VLEFluid.Functions.dewSpecificEnthalpy_pxi(medium, p_start) | |Initialisation||Initial vapour specific enthalpy |
| Fundamental Definitions |
| TILMedia.VLEFluid.Types.BaseVLEFluid | medium (from FeedWaterTank_base) | simCenter.fluid1 | Medium in the component |
| Boolean | includeInsulation | false | True, if insulation is included |
| Geometry |
| Modelica.Units.SI.Length | diameter (from FeedWaterTank_base) | 1 | Diameter of the component |
| Modelica.Units.SI.Length | length (from FeedWaterTank_base) | 1 | Length of the component |
| Basics.Choices.GeometryOrientation | orientation (from FeedWaterTank_base) | ClaRa.Basics.Choices.GeometryOrientation.vertical | Orientation of the component |
| ClaRa.Basics.Units.Length | thickness_wall | 0.005*diameter | Thickness of the cylinder wall |
| ClaRa.Basics.Units.Length | thickness_insulation | 0.02 | Thickness of the insulation |
| Modelica.Units.SI.Length | radius_flange | 0.05 | Flange radius |
| ClaRa.Basics.Units.Mass | mass_struc | 0 | Mass of internal structure addtional to feedwater tank wall |
| Modelica.Units.SI.Length | z_in | 1 | Height of inlet ports |
| Modelica.Units.SI.Length | z_out | 1 | Height of outlet ports |
| Nominal Values |
| Modelica.Units.SI.MassFlowRate | m_flow_cond_nom (from FeedWaterTank_base) | | Nominal condensat flow |
| Modelica.Units.SI.MassFlowRate | m_flow_heat_nom (from FeedWaterTank_base) | | Nominal heating steam flow |
| Modelica.Units.SI.Pressure | p_nom (from FeedWaterTank_base) | 1e5 | Nominal pressure |
| Modelica.Units.SI.SpecificEnthalpy | h_nom (from FeedWaterTank_base) | 1e5 | Nominal specific enthalpy |
| Initialisation |
| Boolean | useHomotopy (from FeedWaterTank_base) | simCenter.useHomotopy | True, if homotopy method is used during initialisation |
| Modelica.Units.SI.Pressure | p_start (from FeedWaterTank_base) | 1e5 | Start value of sytsem pressure |
| Real | level_rel_start (from FeedWaterTank_base) | | Initial filling level |
| Integer | initOption | 0 | Type of initialisation |
| Summary and Visualisation |
| Boolean | showExpertSummary (from FeedWaterTank_base) | simCenter.showExpertSummary | True, if expert summary should be applied |
| Boolean | showData (from FeedWaterTank_base) | true | True, if a data port containing p,T,h,s,m_flow shall be shown |
| Boolean | showLevel (from FeedWaterTank_base) | false | True, if level shall be visualised |
| Boolean | levelOutput (from FeedWaterTank_base) | false | True, if Real level connector shall be addded |
| Boolean | outputAbs (from FeedWaterTank_base) | false | True, if absolute level is at output |
| Phase Separation › Mass Transfer Between Phases |
| ClaRa.Basics.Units.Time | Tau_cond | 10 | Time constant of condensation |
| ClaRa.Basics.Units.Time | Tau_evap | Tau_cond*1000 | Time constant of evaporation |
| Real | absorbInflow | 1 | Absorption of incoming mass flow to the zones 1: perfect in the allocated zone, 0: perfect according to steam quality |
| Boolean | equalPressures | true | True if pressure in liquid and vapour phase is equal |
| Phase Separation › Heat Transfer Between Phases |
| ClaRa.Basics.Units.Area | A_phaseBorder | volume.geo.A_hor*100 | Heat transfer area at phase border |
| ClaRa.Basics.Units.CoefficientOfHeatTransfer | alpha_ph | 500 | HTC of the phase border |
| Phase Separation › Numerical Robustness |
| Modelica.Blocks.Types.Smoothness | smoothness | Modelica.Blocks.Types.Smoothness.LinearSegments | Smoothness of table interpolation for calculation of filling level |
| Initialisation › Wall |
| Modelica.Units.SI.Temperature[wall.N_rad] | T_wall_start | ones(wall.N_rad)*293.15 | Start values of wall temperature inner --> outer |
| Integer | initOptionWall | 1 | Initialisation option for wall |
| Initialisation › Insulation |
| Integer | initOptionInsulation | 0 | Type of initialisation |
| ClaRa.Basics.Units.Temperature | T_startInsulation | 293.15 | Start values of wall temperature |
| Heat Losses |
| Boolean | enableAmbientLosses | false | Include heat losses to environment |
material
insulationMaterial
PressureLoss
HeatTransfer
Outline
Wall
Summary