modelParHE_Des

Parallel Heat Exchanger (two fluid with one gas) with Desuperheater

Extends from ThermoPower.PowerPlants.HRSG.Interfaces.ParallelHE_Des (Base class for parallel Heat Exchanger (two fluid with one gas) with desuperheater).

Parameters

TypeNameDefaultDescription
SI.MassFlowRategasNomFlowRate (from ParallelHE_Des)Nominal flow rate through the gas side
SI.PressuregasNomPressure (from ParallelHE_Des)Nominal pressure in the gas side inlet
SI.ThermalConductivitylambda (from ParallelHE_Des)Thermal conductivity of the metal (density by specific heat capacity)
BooleangasQuasiStaticfalseQuasi-static model of the flue gas (mass, energy and momentum static balances
RealpiModelica.Constants.pi
Choices.FluidPhase.FluidPhasesFluidPhaseStart_AChoices.FluidPhase.FluidPhases.LiquidFluid phase (only for initialization!)
Choices.FluidPhase.FluidPhasesFluidPhaseStart_BChoices.FluidPhase.FluidPhases.LiquidFluid phase (only for initialization!)
side A
SI.MassFlowRatefluidNomFlowRate_A (from ParallelHE_Des)Nominal flow rate through the fluid side
SI.PressurefluidNomPressure_A (from ParallelHE_Des)Nominal pressure in the fluid side inlet
side B
SI.MassFlowRatefluidNomFlowRate_B (from ParallelHE_Des)Nominal flow rate through the fluid side
SI.PressurefluidNomPressure_B (from ParallelHE_Des)Nominal pressure in the fluid side inlet
pHE-1
IntegerN_G_p1 (from ParallelHE_Des)2Number of node of the gas side
IntegerNw_G_p1 (from ParallelHE_Des)N_G_p1 - 1Number of volumes of the gas side wall
IntegerNw_F_A_p1 (from ParallelHE_Des)N_F_A_p1 - 1Number of volumes of the fluid side wall
IntegerNw_F_B_p1 (from ParallelHE_Des)N_F_B_p1 - 1Number of volumes of the fluid side wall
SI.VolumegasVol_p1 (from ParallelHE_Des)Gas volume
pHE-1 › side A
IntegerN_F_A_p1 (from ParallelHE_Des)2Number of node of the fluid side
SI.AreaexchSurface_G_A_p1 (from ParallelHE_Des)Exchange surface between gas - metal tube,
SI.AreaexchSurface_F_A_p1 (from ParallelHE_Des)Exchange surface between metal tube - fluid,
SI.AreaextSurfaceTub_A_p1 (from ParallelHE_Des)Total external surface of the tubes
SI.VolumefluidVol_A_p1 (from ParallelHE_Des)Fluid volume
SI.VolumemetalVol_A_p1 (from ParallelHE_Des)Volume of the metal part in the tube
Realrhomcm_A_p1 (from ParallelHE_Des)Metal heat capacity per unit volume [J/m^3.K]
Choices.Flow1D.HCtypesHCtype_F_A_p1ThermoPower.Choices.Flow1D.HCtypes.DownstreamLocation of the hydraulic capacitance, fluid side
BooleancounterCurrent_A_p1trueCounter-current flow
pHE-1 › side B
IntegerN_F_B_p1 (from ParallelHE_Des)2Number of node of the fluid side
SI.AreaexchSurface_G_B_p1 (from ParallelHE_Des)Exchange surface between gas - metal tube,
SI.AreaexchSurface_F_B_p1 (from ParallelHE_Des)Exchange surface between metal tube - fluid,
SI.AreaextSurfaceTub_B_p1 (from ParallelHE_Des)Total external surface of the tubes
SI.VolumefluidVol_B_p1 (from ParallelHE_Des)Fluid volume
SI.VolumemetalVol_B_p1 (from ParallelHE_Des)Volume of the metal part in the tube
Realrhomcm_B_p1 (from ParallelHE_Des)Metal heat capacity per unit volume [J/m^3.K]
Choices.Flow1D.HCtypesHCtype_F_B_p1ThermoPower.Choices.Flow1D.HCtypes.DownstreamLocation of the hydraulic capacitance, fluid side
BooleancounterCurrent_B_p1trueCounter-current flow
pHE-2
IntegerN_G_p2 (from ParallelHE_Des)2Number of node of the gas side
IntegerNw_G_p2 (from ParallelHE_Des)N_G_p2 - 1Number of volumes of the gas side wall
IntegerNw_F_A_p2 (from ParallelHE_Des)N_F_A_p2 - 1Number of volumes of the fluid side wall
IntegerNw_F_B_p2 (from ParallelHE_Des)N_F_B_p2 - 1Number of volumes of the fluid side wall
SI.VolumegasVol_p2 (from ParallelHE_Des)Gas volume
pHE-2 › side A
IntegerN_F_A_p2 (from ParallelHE_Des)2Number of node of the fluid side
SI.AreaexchSurface_G_A_p2 (from ParallelHE_Des)Exchange surface between gas - metal tube,
SI.AreaexchSurface_F_A_p2 (from ParallelHE_Des)Exchange surface between metal tube - fluid,
SI.AreaextSurfaceTub_A_p2 (from ParallelHE_Des)Total external surface of the tubes
SI.VolumefluidVol_A_p2 (from ParallelHE_Des)Fluid volume
SI.VolumemetalVol_A_p2 (from ParallelHE_Des)Volume of the metal part in the tube
Realrhomcm_A_p2 (from ParallelHE_Des)Metal heat capacity per unit volume [J/m^3.K]
Choices.Flow1D.HCtypesHCtype_F_A_p2ThermoPower.Choices.Flow1D.HCtypes.DownstreamLocation of the hydraulic capacitance, fluid side
BooleancounterCurrent_A_p2trueCounter-current flow
pHE-2 › side B
IntegerN_F_B_p2 (from ParallelHE_Des)2Number of node of the fluid side
SI.AreaexchSurface_G_B_p2 (from ParallelHE_Des)Exchange surface between gas - metal tube,
SI.AreaexchSurface_F_B_p2 (from ParallelHE_Des)Exchange surface between metal tube - fluid,
SI.AreaextSurfaceTub_B_p2 (from ParallelHE_Des)Total external surface of the tubes
SI.VolumefluidVol_B_p2 (from ParallelHE_Des)Fluid volume
SI.VolumemetalVol_B_p2 (from ParallelHE_Des)Volume of the metal part in the tube
Realrhomcm_B_p2 (from ParallelHE_Des)Metal heat capacity per unit volume [J/m^3.K]
Choices.Flow1D.HCtypesHCtype_F_B_p2ThermoPower.Choices.Flow1D.HCtypes.DownstreamLocation of the hydraulic capacitance, fluid side
BooleancounterCurrent_B_p2trueCounter-current flow
Initialization
BooleanSSInit (from ParallelHE_Des)falseSteady-state initialization
Initialization (pHE-1)
SI.TemperatureTstartbar_G_p1 (from ParallelHE_Des)Start value of the averaget gas temperature
SI.Pressurepstart_G_p1 (from ParallelHE_Des)gasNomPressurePressure start value, gas side
Initialization (pHE-1) › side A
SI.TemperatureTstartbar_M_A_p1 (from ParallelHE_Des)Tstartbar_G_p1 - 50Start value of the averaget metal temperature
SI.Pressurepstart_F_A_p1 (from ParallelHE_Des)1e5Pressure start value
Initialization (pHE-1) › side B
SI.TemperatureTstartbar_M_B_p1 (from ParallelHE_Des)Tstartbar_G_p1 - 50Start value of the averaget metal temperature
SI.Pressurepstart_F_B_p1 (from ParallelHE_Des)1e5Pressure start value
Initialization (pHE-2)
SI.TemperatureTstartbar_G_p2 (from ParallelHE_Des)Start value of the averaget gas temperature
SI.Pressurepstart_G_p2 (from ParallelHE_Des)gasNomPressurePressure start value, gas side
Initialization (pHE-2) › side A
SI.TemperatureTstartbar_M_A_p2 (from ParallelHE_Des)Tstartbar_G_p2 - 50Start value of the averaget metal temperature
SI.Pressurepstart_F_A_p2 (from ParallelHE_Des)1e5Pressure start value
Initialization (pHE-2) › side B
SI.TemperatureTstartbar_M_B_p2 (from ParallelHE_Des)Tstartbar_G_p2 - 50Start value of the averaget metal temperature
SI.Pressurepstart_F_B_p2 (from ParallelHE_Des)1e5Pressure start value
Desuperheater A
RealCv_valACv (US) flow coefficient, valve A
SI.Pressurepnom_valANominal inlet pressure, valve A
SI.Pressuredpnom_valANominal pressure drop, valve A
SI.MassFlowRatewnom_valANominal mass flowrate, valve A
SI.SpecificEnthalpyhstart_valA1e5Specific enthalpy start value, valve A
Desuperheater B
RealCv_valBCv (US) flow coefficient, valve B
SI.Pressurepnom_valBNominal inlet pressure, valve B
SI.Pressuredpnom_valBNominal pressure drop, valve B
SI.MassFlowRatewnom_valBNominal mass flowrate, valve B
SI.SpecificEnthalpyhstart_valB1e5Specific enthalpy start value, valve B

Connectors

TypeNameDefaultDescription
Gas.FlangeAgasIn (from ParallelHE_Des)
Gas.FlangeBgasOut (from ParallelHE_Des)
Water.FlangeAwaterInA (from ParallelHE_Des)water/steam first inlet
Water.FlangeBwaterOutA (from ParallelHE_Des)water/steam first outlet
Water.FlangeAwaterInB (from ParallelHE_Des)water/steam second inlet
Water.FlangeBwaterOutB (from ParallelHE_Des)water/steam second outlet
Water.FlangeALiquidWaterIn_A (from ParallelHE_Des)
Modelica.Blocks.Interfaces.RealOutputT_intermedA (from ParallelHE_Des)Intermediate temperature of the HE_A
Modelica.Blocks.Interfaces.RealOutputT_intermedB (from ParallelHE_Des)Intermediate temperature of the HE_B
Modelica.Blocks.Interfaces.RealInputtheta_valveA (from ParallelHE_Des)
Modelica.Blocks.Interfaces.RealInputtheta_valveB (from ParallelHE_Des)
Water.FlangeALiquidWaterIn_B (from ParallelHE_Des)

Components

TypeNameDefaultDescription
ParHEpHE1
Water.ValveLiqvalveA
Water.ValveLiqvalveB
Water.MixerflowJoinA
Water.MixerflowJoinB
ParHEpHE2
Water.SensTintermediate_B
Water.SensTintermediate_A

Contents

NameDescription
HeatTransfer_FA_p1
HeatTransfer_FB_p1
HeatTransfer_GA_p1
HeatTransfer_GB_p1
HeatExchangerTopology_A_p1
HeatExchangerTopology_B_p1
HeatTransfer_FA_p2
HeatTransfer_FB_p2
HeatTransfer_GA_p2
HeatTransfer_GB_p2
HeatExchangerTopology_A_p2
HeatExchangerTopology_B_p2