modelHEG_2L

Heat Exchangers Group with two pressure level
Diagram of HEG_2L

Extends from ThermoPower.PowerPlants.HRSG.Interfaces.HEG_2L (Base class for Heat Exchangers Group with two pressure levels and desuperheater).

Parameters

TypeNameDefaultDescription
SI.MassFlowRategasNomFlowRate (from HEG_2L)Nominal flow rate through the gas side
SI.PressuregasNomPressure (from HEG_2L)Nominal pressure in the gas side inlet
RealrhomcmMetal heat capacity per unit volume (density by specific heat capacity)[J/m^3.K]
SI.ThermalConductivitylambdaThermal conductivity of the metal
RealpiModelica.Constants.pi
HP › Sh
SI.MassFlowRatefluidHPNomFlowRate_Sh (from HEG_2L)Nominal mass flowrate
SI.PressurefluidHPNomPressure_Sh (from HEG_2L)Nominal pressure
IntegerSh2_HP_N_G (from HEG_2L)2Number of node of the gas side, Sh2
IntegerSh2_HP_N_F (from HEG_2L)2Number of node of the fluid side, Sh2
SI.AreaSh2_HP_exchSurface_G (from HEG_2L)Exchange surface between gas - metal tube, Sh2
SI.AreaSh2_HP_exchSurface_F (from HEG_2L)Exchange surface between metal tube - fluid, Sh2
SI.AreaSh2_HP_extSurfaceTub (from HEG_2L)Total external surface of the tubes, Sh2
SI.VolumeSh2_HP_gasVol (from HEG_2L)Gas volume, Sh2
SI.VolumeSh2_HP_fluidVol (from HEG_2L)Fluid volume, Sh2
SI.VolumeSh2_HP_metalVol (from HEG_2L)Volume of the metal part in the tube, Sh2
IntegerSh1_HP_N_G (from HEG_2L)2Number of node of the gas side, Sh1
IntegerSh1_HP_N_F (from HEG_2L)2Number of node of the fluid side, Sh1
SI.AreaSh1_HP_exchSurface_G (from HEG_2L)Exchange surface between gas - metal tube, Sh1
SI.AreaSh1_HP_exchSurface_F (from HEG_2L)Exchange surface between metal tube - fluid, Sh1
SI.AreaSh1_HP_extSurfaceTub (from HEG_2L)Total external surface of the tubes, Sh1
SI.VolumeSh1_HP_gasVol (from HEG_2L)Gas volume, Sh1
SI.VolumeSh1_HP_fluidVol (from HEG_2L)Fluid volume, Sh1
SI.VolumeSh1_HP_metalVol (from HEG_2L)Volume of the metal part in the tube, Sh1
HP › Ev
SI.MassFlowRatefluidHPNomFlowRate_Ev (from HEG_2L)Nominal mass flowrate
SI.PressurefluidHPNomPressure_Ev (from HEG_2L)Nominal pressure
IntegerEv_HP_N_G (from HEG_2L)2Number of node of the gas side
IntegerEv_HP_N_F (from HEG_2L)2Number of node of the fluid side
SI.AreaEv_HP_exchSurface_G (from HEG_2L)Exchange surface between gas - metal tube
SI.AreaEv_HP_exchSurface_F (from HEG_2L)Exchange surface between metal tube - fluid
SI.AreaEv_HP_extSurfaceTub (from HEG_2L)Total external surface of the tubes
SI.VolumeEv_HP_gasVol (from HEG_2L)Gas volume
SI.VolumeEv_HP_fluidVol (from HEG_2L)Fluid volume
SI.VolumeEv_HP_metalVol (from HEG_2L)Volume of the metal part in the tube
HP › Ec
SI.MassFlowRatefluidHPNomFlowRate_Ec (from HEG_2L)Nominal mass flowrate
SI.PressurefluidHPNomPressure_Ec (from HEG_2L)Nominal pressure
IntegerEc_HP_N_G (from HEG_2L)2Number of node of the gas side
IntegerEc_HP_N_F (from HEG_2L)2Number of node of the fluid side
SI.AreaEc_HP_exchSurface_G (from HEG_2L)Exchange surface between gas - metal tube
SI.AreaEc_HP_exchSurface_F (from HEG_2L)Exchange surface between metal tube - fluid
SI.AreaEc_HP_extSurfaceTub (from HEG_2L)Total external surface of the tubes
SI.VolumeEc_HP_gasVol (from HEG_2L)Gas volume
SI.VolumeEc_HP_fluidVol (from HEG_2L)Fluid volume
SI.VolumeEc_HP_metalVol (from HEG_2L)Volume of the metal part in the tube
LP › Sh
SI.MassFlowRatefluidLPNomFlowRate_Sh (from HEG_2L)Nominal mass flowrate
SI.PressurefluidLPNomPressure_Sh (from HEG_2L)Nominal pressure
IntegerSh_LP_N_G (from HEG_2L)2Number of node of the gas side
IntegerSh_LP_N_F (from HEG_2L)2Number of node of the fluid side
SI.AreaSh_LP_exchSurface_G (from HEG_2L)Exchange surface between gas - metal tube
SI.AreaSh_LP_exchSurface_F (from HEG_2L)Exchange surface between metal tube - fluid
SI.AreaSh_LP_extSurfaceTub (from HEG_2L)Total external surface of the tubes
SI.VolumeSh_LP_gasVol (from HEG_2L)Gas volume
SI.VolumeSh_LP_fluidVol (from HEG_2L)Fluid volume
SI.VolumeSh_LP_metalVol (from HEG_2L)Volume of the metal part in the tube
LP › Ev
SI.MassFlowRatefluidLPNomFlowRate_Ev (from HEG_2L)Nominal mass flowrate
SI.PressurefluidLPNomPressure_Ev (from HEG_2L)Nominal pressure
IntegerEv_LP_N_G (from HEG_2L)2Number of node of the gas side
IntegerEv_LP_N_F (from HEG_2L)2Number of node of the fluid side
SI.AreaEv_LP_exchSurface_G (from HEG_2L)Exchange surface between gas - metal tube
SI.AreaEv_LP_exchSurface_F (from HEG_2L)Exchange surface between metal tube - fluid
SI.AreaEv_LP_extSurfaceTub (from HEG_2L)Total external surface of the tubes
SI.VolumeEv_LP_gasVol (from HEG_2L)Gas volume
SI.VolumeEv_LP_fluidVol (from HEG_2L)Fluid volume
SI.VolumeEv_LP_metalVol (from HEG_2L)Volume of the metal part in the tube
LP › Ec
SI.MassFlowRatefluidLPNomFlowRate_Ec (from HEG_2L)Nominal mass flowrate
SI.PressurefluidLPNomPressure_Ec (from HEG_2L)Nominal pressure
IntegerEc_LP_N_G (from HEG_2L)2Number of node of the gas side
IntegerEc_LP_N_F (from HEG_2L)2Number of node of the fluid side
SI.AreaEc_LP_exchSurface_G (from HEG_2L)Exchange surface between gas - metal tube
SI.AreaEc_LP_exchSurface_F (from HEG_2L)Exchange surface between metal tube - fluid
SI.AreaEc_LP_extSurfaceTub (from HEG_2L)Total external surface of the tubes
SI.VolumeEc_LP_gasVol (from HEG_2L)Gas volume
SI.VolumeEc_LP_fluidVol (from HEG_2L)Fluid volume
SI.VolumeEc_LP_metalVol (from HEG_2L)Volume of the metal part in the tube
Initialization Conditions
BooleanSSInit (from HEG_2L)falseSteady-state initialization
Initialization (HP) › Sh
SI.TemperatureSh2_HP_Tstartbar (from HEG_2L)Start value of the average gas temperature - Sh2
SI.TemperatureSh1_HP_Tstartbar (from HEG_2L)Start value of the average gas temperature - Sh1
Initialization (HP) › Ev
SI.TemperatureEv_HP_Tstartbar (from HEG_2L)Start value of the average gas temperature
Initialization (HP) › Ec
SI.TemperatureEc_HP_Tstartbar (from HEG_2L)Start value of the average gas temperature
Initialization (LP) › Sh
SI.TemperatureSh_LP_Tstartbar (from HEG_2L)Start value of the average gas temperature
Initialization (LP) › Ev
SI.TemperatureEv_LP_Tstartbar (from HEG_2L)Start value of the average gas temperature
Initialization (LP) › Ec
SI.TemperatureEc_LP_Tstartbar (from HEG_2L)Start value of the average gas temperature
Attemperation
RealCv_attShHPCv (US) flow coefficient, valve for Sh_HP attemperation
SI.Pressurepnom_attShHPNominal inlet pressure, valve for Sh_HP attemperation
SI.Pressuredpnom_attShHPNominal pressure drop, valve for Sh_HP attemperation
SI.MassFlowRatewnom_attShHPNominal mass flowrate, valve for Sh_HP attemperation
SI.SpecificEnthalpyvalShHP_hstart1e5Start value of specific enthalpy, valve for Sh_HP attemperation

Connectors

TypeNameDefaultDescription
Water.FlangeASh_HP_In (from HEG_2L)
Water.FlangeBEv_HP_Out (from HEG_2L)
Water.FlangeAEv_HP_In (from HEG_2L)
Water.FlangeBEc_HP_Out (from HEG_2L)
Water.FlangeAEc_HP_In (from HEG_2L)
Water.FlangeBSh_HP_Out (from HEG_2L)
Gas.FlangeAGasIn (from HEG_2L)
Gas.FlangeBGasOut (from HEG_2L)
Water.FlangeASh_LP_In (from HEG_2L)
Water.FlangeBEv_LP_Out (from HEG_2L)
Water.FlangeAEv_LP_In (from HEG_2L)
Water.FlangeBEc_LP_Out (from HEG_2L)
Water.FlangeAEc_LP_In (from HEG_2L)
Water.FlangeBSh_LP_Out (from HEG_2L)
Buses.SensorsSensorsBus (from HEG_2L)
Buses.ActuatorsActuatorsBus (from HEG_2L)

Components

TypeNameDefaultDescription
Components.HESh2_HP
Components.HESh1_HP
Components.HE2phEv_HP
Components.HEEc_HP
Components.HESh_LP
Components.HE2phEv_LP
Components.HEEc_LP
Water.MixermixAtt
Water.ValveLiqvalveAttShvalve for attemperation of the Sh
Water.SensTSh2HPIn_T
Water.SensTSh2HPOut_T
Water.FlowSplitflowSplit2