Buildings.Rooms

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Buildings.Rooms

Package with models for rooms

Information

This package contains models for the heat transfer in rooms and through the building envelope.

Extends from Modelica.Icons.Package (Icon for standard packages).

Package Content

Name	Description
UsersGuide	User's Guide
MixedAir	Model of a room in which the air is completely mixed
Constructions	Package with models for constructions that are used in the room model
FLEXLAB	Models that can be used to model the FLEXLAB
Examples	Collection of models that illustrate model use and test models
BaseClasses	Package with base classes for Buildings.Rooms

Buildings.Rooms.MixedAir

Model of a room in which the air is completely mixed

Information

Room model that assumes the air to be completely mixed.

See Buildings.Rooms.UsersGuide for detailed explanations.

Extends from Buildings.Fluid.Interfaces.LumpedVolumeDeclarations (Declarations for lumped volumes), Buildings.Rooms.BaseClasses.ConstructionRecords (Data records for construction data).

Parameters

Type Name Default Description

replaceable package Medium PartialMedium Medium in the component

ParameterConstruction datConExt[NConExt] Data for exterior construction

ParameterConstructionWithWindow datConExtWin[NConExtWin] Data for exterior construction with window

ParameterConstruction datConPar[NConPar] Data for partition construction

ParameterConstruction datConBou[NConBou] Data for construction boundary

Generic surBou[NSurBou] Record for data of surfaces whose heat conduction is modeled outside of this room

Angle lat Latitude [rad]

Area AFlo Floor area [m2]

Length hRoo Average room height [m]

Boolean linearizeRadiation true Set to true to linearize emissive power

Exterior constructions

Integer nConExt Number of exterior constructions

Integer nConExtWin Number of window constructions

Partition constructions

Integer nConPar Number of partition constructions

Boundary constructions

Integer nConBou Number of constructions that have their outside surface exposed to the boundary of this room

Integer nSurBou Number of surface heat transfer models that connect to constructions that are modeled outside of this room

Convective heat transfer

InteriorConvection intConMod Buildings.HeatTransfer.Types... Convective heat transfer model for room-facing surfaces of opaque constructions

CoefficientOfHeatTransfer hIntFixed 3.0 Constant convection coefficient for room-facing surfaces of opaque constructions [W/(m2.K)]

ExteriorConvection extConMod Buildings.HeatTransfer.Types... Convective heat transfer model for exterior facing surfaces of opaque constructions

CoefficientOfHeatTransfer hExtFixed 10.0 Constant convection coefficient for exterior facing surfaces of opaque constructions [W/(m2.K)]

Nominal condition

MassFlowRate m_flow_nominal V*1.2/3600 Nominal mass flow rate [kg/s]

Dynamics

Equations

Dynamics energyDynamics Modelica.Fluid.Types.Dynamic... Formulation of energy balance

Dynamics massDynamics energyDynamics Formulation of mass balance

Initialization

AbsolutePressure p_start Medium.p_default Start value of pressure [Pa]

Temperature T_start Medium.T_default Start value of temperature [K]

MassFraction X_start[Medium.nX] Medium.X_default Start value of mass fractions m_i/m [kg/kg]

ExtraProperty C_start[Medium.nC] fill(0, Medium.nC) Start value of trace substances

ExtraProperty C_nominal[Medium.nC] fill(1E-2, Medium.nC) Nominal value of trace substances. (Set to typical order of magnitude.)

Advanced

Boolean homotopyInitialization = true, use homotopy method

Type	Name	Default	Description
replaceable package Medium	PartialMedium	Medium in the component
ParameterConstruction	datConExt[NConExt]		Data for exterior construction
ParameterConstructionWithWindow	datConExtWin[NConExtWin]		Data for exterior construction with window
ParameterConstruction	datConPar[NConPar]		Data for partition construction
ParameterConstruction	datConBou[NConBou]		Data for construction boundary
Generic	surBou[NSurBou]		Record for data of surfaces whose heat conduction is modeled outside of this room
Angle	lat		Latitude [rad]
Area	AFlo		Floor area [m2]
Length	hRoo		Average room height [m]
Boolean	linearizeRadiation	true	Set to true to linearize emissive power
Exterior constructions
Integer	nConExt		Number of exterior constructions
Integer	nConExtWin		Number of window constructions
Partition constructions
Integer	nConPar		Number of partition constructions
Boundary constructions
Integer	nConBou		Number of constructions that have their outside surface exposed to the boundary of this room
Integer	nSurBou		Number of surface heat transfer models that connect to constructions that are modeled outside of this room
Convective heat transfer
InteriorConvection	intConMod	Buildings.HeatTransfer.Types...	Convective heat transfer model for room-facing surfaces of opaque constructions
CoefficientOfHeatTransfer	hIntFixed	3.0	Constant convection coefficient for room-facing surfaces of opaque constructions [W/(m2.K)]
ExteriorConvection	extConMod	Buildings.HeatTransfer.Types...	Convective heat transfer model for exterior facing surfaces of opaque constructions
CoefficientOfHeatTransfer	hExtFixed	10.0	Constant convection coefficient for exterior facing surfaces of opaque constructions [W/(m2.K)]
Nominal condition
MassFlowRate	m_flow_nominal	V*1.2/3600	Nominal mass flow rate [kg/s]
Dynamics
Equations
Dynamics	energyDynamics	Modelica.Fluid.Types.Dynamic...	Formulation of energy balance
Dynamics	massDynamics	energyDynamics	Formulation of mass balance
Initialization
AbsolutePressure	p_start	Medium.p_default	Start value of pressure [Pa]
Temperature	T_start	Medium.T_default	Start value of temperature [K]
MassFraction	X_start[Medium.nX]	Medium.X_default	Start value of mass fractions m_i/m [kg/kg]
ExtraProperty	C_start[Medium.nC]	fill(0, Medium.nC)	Start value of trace substances
ExtraProperty	C_nominal[Medium.nC]	fill(1E-2, Medium.nC)	Nominal value of trace substances. (Set to typical order of magnitude.)
Advanced
Boolean	homotopyInitialization		= true, use homotopy method

Connectors

Type Name Description

VesselFluidPorts_b ports[nPorts] Fluid inlets and outlets

HeatPort_a heaPorAir Heat port to air volume

HeatPort_a heaPorRad Heat port for radiative heat gain and radiative temperature

HeatPort_a surf_conBou[nConBou] Heat port at surface b of construction conBou

HeatPort_a surf_surBou[nSurBou] Heat port of surface that is connected to the room air

input RealInput uSha[nConExtWin] Control signal for the shading device (removed if no shade is present)

input RealInput qGai_flow[3] Radiant, convective and latent heat input into room (positive if heat gain) [W/m2]

Bus weaBus

Type	Name	Description
VesselFluidPorts_b	ports[nPorts]	Fluid inlets and outlets
HeatPort_a	heaPorAir	Heat port to air volume
HeatPort_a	heaPorRad	Heat port for radiative heat gain and radiative temperature
HeatPort_a	surf_conBou[nConBou]	Heat port at surface b of construction conBou
HeatPort_a	surf_surBou[nSurBou]	Heat port of surface that is connected to the room air
input RealInput	uSha[nConExtWin]	Control signal for the shading device (removed if no shade is present)
input RealInput	qGai_flow[3]	Radiant, convective and latent heat input into room (positive if heat gain) [W/m2]
Bus	weaBus

Modelica definition

model MixedAir "Model of a room in which the air is completely mixed"
  extends Buildings.Fluid.Interfaces.LumpedVolumeDeclarations;
  extends Buildings.Rooms.BaseClasses.ConstructionRecords;
  parameter Integer nPorts=0 "Number of ports";

  parameter Modelica.SIunits.Angle lat "Latitude";
  final parameter Modelica.SIunits.Volume V=AFlo*hRoo "Volume";
  parameter Modelica.SIunits.Area AFlo "Floor area";
  parameter Modelica.SIunits.Length hRoo "Average room height";

  ////////////////////////////////////////////////////////////////////////
  // Fluid and heat ports
  Modelica.Fluid.Vessels.BaseClasses.VesselFluidPorts_b ports[nPorts](
      redeclare each package Medium = Medium) "Fluid inlets and outlets";

  Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a heaPorAir 
    "Heat port to air volume";
  Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a heaPorRad 
    "Heat port for radiative heat gain and radiative temperature";
  ////////////////////////////////////////////////////////////////////////
  // Constructions
  Constructions.Construction conExt[NConExt](
    A=datConExt.A,
    til=datConExt.til,
    final layers={datConExt[i].layers for i in 1:NConExt},
    steadyStateInitial=datConExt.steadyStateInitial,
    T_a_start=datConExt.T_a_start,
    T_b_start=datConExt.T_b_start) if haveConExt 
    "Heat conduction through exterior construction that have no window";
  Constructions.ConstructionWithWindow conExtWin[NConExtWin](
    A=datConExtWin.A,
    til=datConExtWin.til,
    final layers={datConExtWin[i].layers for i in 1:NConExtWin},
    steadyStateInitial=datConExtWin.steadyStateInitial,
    T_a_start=datConExtWin.T_a_start,
    T_b_start=datConExtWin.T_b_start,
    AWin=datConExtWin.AWin,
    fFra=datConExtWin.fFra,
    glaSys=datConExtWin.glaSys) if haveConExtWin 
    "Heat conduction through exterior construction that have a window";
  Constructions.Construction conPar[NConPar](
    A=datConPar.A,
    til=datConPar.til,
    final layers={datConPar[i].layers for i in 1:NConPar},
    steadyStateInitial=datConPar.steadyStateInitial,
    T_a_start=datConPar.T_a_start,
    T_b_start=datConPar.T_b_start) if haveConPar 
    "Heat conduction through partitions that have both sides inside the thermal zone";
  Constructions.Construction conBou[NConBou](
    A=datConBou.A,
    til=datConBou.til,
    final layers={datConBou[i].layers for i in 1:NConBou},
    steadyStateInitial=datConBou.steadyStateInitial,
    T_a_start=datConBou.T_a_start,
    T_b_start=datConBou.T_b_start) if haveConBou 
    "Heat conduction through opaque constructions that have the boundary conditions of the other side exposed";
    
  parameter Boolean linearizeRadiation=true 
    "Set to true to linearize emissive power";
  ////////////////////////////////////////////////////////////////////////
  // Convection
  parameter Buildings.HeatTransfer.Types.InteriorConvection intConMod=Buildings.HeatTransfer.Types.InteriorConvection.Temperature 
    "Convective heat transfer model for room-facing surfaces of opaque constructions";
  parameter Modelica.SIunits.CoefficientOfHeatTransfer hIntFixed=3.0 
    "Constant convection coefficient for room-facing surfaces of opaque constructions";
  parameter Buildings.HeatTransfer.Types.ExteriorConvection extConMod=Buildings.HeatTransfer.Types.ExteriorConvection.TemperatureWind 
    "Convective heat transfer model for exterior facing surfaces of opaque constructions";
  parameter Modelica.SIunits.CoefficientOfHeatTransfer hExtFixed=10.0 
    "Constant convection coefficient for exterior facing surfaces of opaque constructions";
  parameter Modelica.SIunits.MassFlowRate m_flow_nominal(min=0) = V*1.2/3600 
    "Nominal mass flow rate";
  parameter Boolean homotopyInitialization "= true, use homotopy method";
  ////////////////////////////////////////////////////////////////////////
  // Models for boundary conditions
  Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a surf_conBou[nConBou] if 
    haveConBou "Heat port at surface b of construction conBou";
  Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a surf_surBou[nSurBou] if 
    haveSurBou "Heat port of surface that is connected to the room air";
  Modelica.Blocks.Interfaces.RealInput uSha[nConExtWin](each min=0, each max=1) if 
       haveShade 
    "Control signal for the shading device (removed if no shade is present)";
  Modelica.Blocks.Interfaces.RealInput qGai_flow[3](unit="W/m2") 
    "Radiant, convective and latent heat input into room (positive if heat gain)";
  // Reassign the tilt since a construction that is declared as a ceiling of the
  // room model has an exterior-facing surface that is a floor
  BaseClasses.ExteriorBoundaryConditions bouConExt(
    final nCon=nConExt,
    final lat=lat,
    linearizeRadiation=linearizeRadiation,
    final conMod=extConMod,
    final conPar=datConExt,
    final hFixed=hExtFixed) if haveConExt 
    "Exterior boundary conditions for constructions without a window";
  // Reassign the tilt since a construction that is declared as a ceiling of the
  // room model has an exterior-facing surface that is a floor
  BaseClasses.ExteriorBoundaryConditionsWithWindow bouConExtWin(
    final nCon=nConExtWin,
    final lat=lat,
    final conPar=datConExtWin,
    linearizeRadiation=linearizeRadiation,
    final conMod=extConMod,
    final hFixed=hExtFixed) if haveConExtWin 
    "Exterior boundary conditions for constructions with a window";

  HeatTransfer.Windows.BaseClasses.WindowRadiation conExtWinRad[NConExtWin](
    final AWin=(1 .- datConExtWin.fFra) .* datConExtWin.AWin,
    final N=datConExtWin.glaSys.nLay,
    final tauGlaSol=datConExtWin.glaSys.glass.tauSol,
    final rhoGlaSol_a=datConExtWin.glaSys.glass.rhoSol_a,
    final rhoGlaSol_b=datConExtWin.glaSys.glass.rhoSol_b,
    final xGla=datConExtWin.glaSys.glass.x,
    final tauShaSol_a=datConExtWin.glaSys.shade.tauSol_a,
    final tauShaSol_b=datConExtWin.glaSys.shade.tauSol_b,
    final rhoShaSol_a=datConExtWin.glaSys.shade.rhoSol_a,
    final rhoShaSol_b=datConExtWin.glaSys.shade.rhoSol_b,
    final haveExteriorShade=datConExtWin.glaSys.haveExteriorShade,
    final haveInteriorShade=datConExtWin.glaSys.haveInteriorShade) if 
    haveConExtWin "Model for solar radiation through shades and window";
  BoundaryConditions.WeatherData.Bus weaBus;

  Buildings.Rooms.BaseClasses.AirHeatMassBalanceMixed air(
    redeclare final package Medium = Medium,
    final energyDynamics=energyDynamics,
    final massDynamics=massDynamics,
    nPorts=nPorts + 1,
    final V=V,
    final nConExt=nConExt,
    final nConExtWin=nConExtWin,
    final nConPar=nConPar,
    final nConBou=nConBou,
    final nSurBou=nSurBou,
    final datConExt=datConExt,
    final datConExtWin=datConExtWin,
    final datConPar=datConPar,
    final datConBou=datConBou,
    final surBou=surBou,
    final homotopyInitialization=homotopyInitialization,
    final p_start=p_start,
    final T_start=T_start,
    final X_start=X_start,
    final C_start=C_start,
    final C_nominal=C_nominal,
    final m_flow_nominal=m_flow_nominal,
    final haveShade=haveShade,
    final conMod=intConMod,
    final hFixed=hIntFixed) "Convective heat and mass balance of air";

  Buildings.Rooms.BaseClasses.SolarRadiationExchange solRadExc(
    final nConExt=nConExt,
    final nConExtWin=nConExtWin,
    final nConPar=nConPar,
    final nConBou=nConBou,
    final nSurBou=nSurBou,
    final datConExt = datConExt,
    final datConExtWin = datConExtWin,
    final datConPar = datConPar,
    final datConBou = datConBou,
    final surBou = surBou,
    final isFloorConExt=isFloorConExt,
    final isFloorConExtWin=isFloorConExtWin,
    final isFloorConPar_a=isFloorConPar_a,
    final isFloorConPar_b=isFloorConPar_b,
    final isFloorConBou=isFloorConBou,
    final isFloorSurBou=isFloorSurBou,
    final tauGla={datConExtWin[i].glaSys.glass[datConExtWin[i].glaSys.nLay].tauSol for i in 1:NConExtWin}) if 
       haveConExtWin "Solar radiative heat exchange";

  Buildings.Rooms.BaseClasses.InfraredRadiationGainDistribution irRadGai(
    final nConExt=nConExt,
    final nConExtWin=nConExtWin,
    final nConPar=nConPar,
    final nConBou=nConBou,
    final nSurBou=nSurBou,
    final datConExt = datConExt,
    final datConExtWin = datConExtWin,
    final datConPar = datConPar,
    final datConBou = datConBou,
    final surBou = surBou,
    final haveShade=haveShade) 
    "Distribution for infrared radiative heat gains (e.g., due to equipment and people)";
  Buildings.Rooms.BaseClasses.InfraredRadiationExchange irRadExc(
    final nConExt=nConExt,
    final nConExtWin=nConExtWin,
    final nConPar=nConPar,
    final nConBou=nConBou,
    final nSurBou=nSurBou,
    final datConExt = datConExt,
    final datConExtWin = datConExtWin,
    final datConPar = datConPar,
    final datConBou = datConBou,
    final surBou = surBou,
    final linearizeRadiation = linearizeRadiation) 
    "Infrared radiative heat exchange";

  Buildings.Rooms.BaseClasses.RadiationTemperature radTem(
    final nConExt=nConExt,
    final nConExtWin=nConExtWin,
    final nConPar=nConPar,
    final nConBou=nConBou,
    final nSurBou=nSurBou,
    final datConExt=datConExt,
    final datConExtWin=datConExtWin,
    final datConPar=datConPar,
    final datConBou=datConBou,
    final surBou=surBou,
    final haveShade=haveShade) "Radiative temperature of the room";

  HeatTransfer.Windows.BaseClasses.ShadeRadiation shaRad[NConExtWin](
    final A=(1 .- datConExtWin.fFra) .* datConExtWin.AWin,
    final thisSideHasShade=haveInteriorShade,
    final absIR_air=datConExtWin.glaSys.shade.absIR_a,
    final absIR_glass={(datConExtWin[i].glaSys.glass[datConExtWin[i].glaSys.nLay].absIR_b) for i in 1:NConExtWin},
    final tauIR_air=tauIRSha_air,
    final tauIR_glass=tauIRSha_glass,
    each final linearize = linearizeRadiation) if 
       haveShade "Radiation model for room-side window shade";

protected 
  final parameter Modelica.SIunits.TransmissionCoefficient tauIRSha_air[NConExtWin]=
    datConExtWin.glaSys.shade.tauIR_a 
    "Infrared transmissivity of shade for radiation coming from the exterior or the room";
        final parameter Modelica.SIunits.TransmissionCoefficient tauIRSha_glass[
                                                                          NConExtWin]=
    datConExtWin.glaSys.shade.tauIR_b 
    "Infrared transmissivity of shade for radiation coming from the glass";

  final parameter Boolean haveExteriorShade[NConExtWin]=
    {datConExtWin[i].glaSys.haveExteriorShade for i in 1:NConExtWin} 
    "Set to true if window has exterior shade (at surface a)";
  final parameter Boolean haveInteriorShade[NConExtWin]=
    {datConExtWin[i].glaSys.haveInteriorShade for i in 1:NConExtWin} 
    "Set to true if window has interior shade (at surface b)";

  final parameter Boolean haveShade=
    Modelica.Math.BooleanVectors.anyTrue(haveExteriorShade[:]) or 
    Modelica.Math.BooleanVectors.anyTrue(haveInteriorShade[:]) 
    "Set to true if the windows have a shade";

  final parameter Boolean isFloorConExt[NConExt]=
    datConExt.isFloor "Flag to indicate if floor for exterior constructions";
  final parameter Boolean isFloorConExtWin[NConExtWin]=
    datConExtWin.isFloor "Flag to indicate if floor for constructions";
  final parameter Boolean isFloorConPar_a[NConPar]=
    datConPar.isFloor "Flag to indicate if floor for constructions";
  final parameter Boolean isFloorConPar_b[NConPar]=
    datConPar.isCeiling "Flag to indicate if floor for constructions";
  final parameter Boolean isFloorConBou[NConBou]=
    datConBou.isFloor 
    "Flag to indicate if floor for constructions with exterior boundary conditions exposed to outside of room model";
  parameter Boolean isFloorSurBou[NSurBou]=
    surBou.isFloor 
    "Flag to indicate if floor for constructions that are modeled outside of this room";

  HeatTransfer.Windows.BaseClasses.ShadingSignal shaSig[NConExtWin](
    each final haveShade=haveShade) if 
       haveConExtWin "Shading signal";

  Buildings.Rooms.BaseClasses.HeatGain heaGai(redeclare package Medium = Medium, final AFlo=AFlo) 
    "Model to convert internal heat gains";
  Buildings.Rooms.BaseClasses.RadiationAdapter radiationAdapter;
  Modelica.Blocks.Math.Add add;

  Modelica.Blocks.Math.Add sumJToWin[NConExtWin](
    each final k1=1,
    each final k2=1) if 
       haveConExtWin 
    "Sum of radiosity flows from room surfaces toward the window";

  HeatTransfer.Radiosity.RadiositySplitter radShaOut[NConExtWin] if 
     haveConExtWin 
    "Splitter for radiosity that strikes shading device or unshaded part of window";

  Modelica.Blocks.Math.Sum sumJFroWin[NConExtWin](each nin=if haveShade then 2
         else 1) if 
       haveConExtWin "Sum of radiosity fom window to room surfaces";

  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature TSha[NConExtWin] if 
       haveShade "Temperature of shading device";

equation 
  connect(conBou.opa_a, surf_conBou);
  connect(uSha, conExtWin.uSha);
  connect(uSha, bouConExtWin.uSha);
  connect(bouConExtWin.opa_a, conExtWin.opa_a);
  connect(conExtWin.JInUns_a, bouConExtWin.JOutUns);
  connect(bouConExtWin.JInUns, conExtWin.JOutUns_a);
  connect(conExtWin.glaUns_a, bouConExtWin.glaUns);
  connect(bouConExtWin.glaSha, conExtWin.glaSha_a);
  connect(conExtWin.JInSha_a, bouConExtWin.JOutSha);
  connect(bouConExtWin.JInSha, conExtWin.JOutSha_a);
  connect(conExtWin.fra_a, bouConExtWin.fra);
  connect(conExt.opa_a, bouConExt.opa_a);
  connect(weaBus, bouConExtWin.weaBus);
  connect(weaBus, bouConExt.weaBus);
  connect(bouConExtWin.QAbsSolSha_flow, conExtWinRad.QAbsExtSha_flow);
  connect(bouConExtWin.inc, conExtWinRad.incAng);
  connect(bouConExtWin.HDir, conExtWinRad.HDir);
  connect(bouConExtWin.HDif, conExtWinRad.HDif);
  connect(uSha, conExtWinRad.uSha);
  connect(conExtWin.QAbsSha_flow, conExtWinRad.QAbsGlaSha_flow);
  connect(conExtWinRad.QAbsGlaUns_flow, conExtWin.QAbsUns_flow);
 // Connect statements from the model BaseClasses.MixedAir
  connect(conExt.opa_b, irRadExc.conExt);
  connect(conExtWin.fra_b, irRadExc.conExtWinFra);
  connect(conPar.opa_a, irRadExc.conPar_a);
  connect(conPar.opa_b, irRadExc.conPar_b);

  connect(conBou.opa_b, irRadExc.conBou);

  connect(surf_surBou, irRadExc.conSurBou);
  connect(irRadGai.conExt, conExt.opa_b);
  connect(irRadGai.conExtWinFra, conExtWin.fra_b);
  connect(irRadGai.conPar_a, conPar.opa_a);
  connect(irRadGai.conPar_b, conPar.opa_b);
  connect(irRadGai.conBou, conBou.opa_b);
  connect(irRadGai.conSurBou, surf_surBou);

  connect(irRadGai.uSha, uSha);
  connect(heaGai.qGai_flow, qGai_flow);
  connect(conExtWin.opa_b, irRadExc.conExtWin);
  connect(conExtWin.opa_b, irRadGai.conExtWin);

  connect(conExt.opa_b, solRadExc.conExt);
  connect(conExtWin.fra_b, solRadExc.conExtWinFra);
  connect(conPar.opa_a, solRadExc.conPar_a);
  connect(conPar.opa_b, solRadExc.conPar_b);
  connect(conBou.opa_b, solRadExc.conBou);
  connect(surf_surBou, solRadExc.conSurBou);
  connect(conExtWin.opa_b, solRadExc.conExtWin);
  connect(solRadExc.JInConExtWin, conExtWinRad.QTra_flow);
  connect(solRadExc.HOutConExtWin,conExtWinRad.HRoo);
  connect(uSha, radTem.uSha);
  connect(conExt.opa_b, radTem.conExt);
  connect(conExtWin.opa_b, radTem.conExtWin);
  connect(conExtWin.fra_b, radTem.conExtWinFra);
  connect(conPar.opa_a, radTem.conPar_a);
  connect(conPar.opa_b, radTem.conPar_b);

  connect(conBou.opa_b, radTem.conBou);

  connect(surf_surBou, radTem.conSurBou);

  connect(radTem.glaUns, conExtWin.glaUns_b);
  connect(radTem.glaSha, conExtWin.glaSha_b);

  connect(radTem.TRad, radiationAdapter.TRad);
  connect(radiationAdapter.rad, heaPorRad);

  connect(radiationAdapter.QRad_flow, add.u1);
  connect(heaGai.QRad_flow, add.u2);
  connect(add.y, irRadGai.Q_flow);
  connect(irRadExc.JOutConExtWin, sumJToWin.u1);
  connect(irRadGai.JOutConExtWin, sumJToWin.u2);
  connect(uSha, shaSig.u);
  connect(shaSig.y, radShaOut.u);
  connect(shaSig.y, shaRad.u);

  connect(sumJToWin.y, radShaOut.JIn);
  connect(radShaOut.JOut_1, shaRad.JIn_air);
  connect(radShaOut.JOut_2, conExtWin.JInUns_b);
  connect(shaRad.JOut_glass, conExtWin.JInSha_b);
  connect(conExtWin.JOutSha_b, shaRad.JIn_glass);

  connect(irRadExc.JInConExtWin, sumJFroWin.y);

  connect(shaRad.QSolAbs_flow, conExtWinRad.QAbsIntSha_flow);
  connect(sumJFroWin.u[1], conExtWin.JOutUns_b);
  connect(sumJFroWin.u[2], shaRad.JOut_air);
  connect(radTem.sha, TSha.port);

  for i in 1:nPorts loop
    connect(ports[i],air. ports[i]);
  end for;
  connect(heaGai.QLat_flow,air. ports[nPorts + 1]);

  connect(air.heaPorAir, heaGai.QCon_flow);

  connect(air.conExt, conExt.opa_b);
  connect(air.conExtWin, conExtWin.opa_b);
  connect(air.glaUns, conExtWin.glaUns_b);
  connect(air.glaSha, conExtWin.glaSha_b);
  connect(air.conExtWinFra, conExtWin.fra_b);
  connect(air.conPar_a, conPar.opa_a);
  connect(air.conPar_b, conPar.opa_b);
  connect(air.conBou, conBou.opa_b);
  connect(air.conSurBou, surf_surBou);
  connect(air.uSha, uSha);
  connect(shaRad.QRadAbs_flow,air. QRadAbs_flow);

  connect(air.TSha, shaRad.TSha);

  connect(air.heaPorAir, heaPorAir);
  connect(air.TSha, TSha.T);

end MixedAir;

Automatically generated Thu Oct 24 15:10:56 2013.