New Coil Sizing Reports

src/EnergyPlus/CMakeLists.txt

@@ -441,6 +441,8 @@ SET( SRC
   PVWattsSSC.hh
   RefrigeratedCase.cc
   RefrigeratedCase.hh
+  ReportCoilSelection.cc
+  ReportCoilSelection.hh
   ReportSizingManager.cc
   ReportSizingManager.hh
   ReturnAirPathManager.cc

src/EnergyPlus/DXCoils.hh

@@ -514,6 +514,8 @@ namespace DXCoils {
 		Real64 ActualSC; // Actual subcooling degrees [C]
 		Real64 RateBFVRFIUEvap; // VRF Iutdoor Unit Evaporator Rated Bypass Factor
 		Real64 RateBFVRFIUCond; // VRF Iutdoor Unit Condenser Rated Bypass Factor
+		bool reportCoilFinalSizes; // one time report of sizes to coil selection report
+		Real64 capModFacTotal; // current coil capacity modification factor
 
 		// Default Constructor
 		DXCoilData() :
@@ -753,7 +755,9 @@ namespace DXCoils {
 			ActualSH( 0.0 ),
 			ActualSC( 0.0 ),
 			RateBFVRFIUEvap( 0.0592 ),
-			RateBFVRFIUCond( 0.1360 )
+			RateBFVRFIUCond( 0.1360 ),
+			reportCoilFinalSizes( true ),
+			capModFacTotal( 0.0 )
 		{}
 
 	};
@@ -947,7 +951,8 @@ namespace DXCoils {
 		Real64 & TotCap, // total capacity at the given conditions [W]
 		Real64 & SHR, // sensible heat ratio at the given conditions
 		Real64 const CondInletTemp, // Condenser inlet temperature [C]
-		Real64 const Pressure // air pressure [Pa]
+		Real64 const Pressure, // air pressure [Pa]
+		Real64 & TotCapModFac // capacity modification factor, func of temp and func of flow
 	);
 
 	void

src/EnergyPlus/DataHVACGlobals.cc

@@ -233,6 +233,9 @@ namespace DataHVACGlobals {
 
 	Array1D_string const cAllCoilTypes( NumAllCoilTypes, { "Coil:Cooling:DX:SingleSpeed", "Coil:Heating:DX:SingleSpeed", "Coil:Cooling:DX:TwoSpeed", "CoilSystem:Cooling:DX:HeatExchangerAssisted", "Coil:Cooling:DX:TwoStageWithHumidityControlMode", "Coil:WaterHeating:AirToWaterHeatPump:Pumped", "Coil:WaterHeating:AirToWaterHeatPump:Wrapped", "Coil:Cooling:DX:MultiSpeed", "Coil:Heating:DX:MultiSpeed", "Coil:Heating:Fuel", "Coil:Heating:Gas:MultiStage", "Coil:Heating:Electric", "Coil:Heating:Electric:MultiStage", "Coil:Heating:Desuperheater", "Coil:Cooling:Water", "Coil:Cooling:Water:DetailedGeometry", "Coil:Heating:Water", "Coil:Heating:Steam", "CoilSystem:Cooling:Water:HeatExchangerAssisted", "Coil:Cooling:WaterToAirHeatPump:ParameterEstimation", "Coil:Heating:WaterToAirHeatPump:ParameterEstimation", "Coil:Cooling:WaterToAirHeatPump:EquationFit", "Coil:Heating:WaterToAirHeatPump:EquationFit", "Coil:Cooling:DX:VariableRefrigerantFlow", "Coil:Heating:DX:VariableRefrigerantFlow", "Coil:UserDefined", "Coil:Cooling:DX:SingleSpeed:ThermalStorage", "Coil:Cooling:WaterToAirHeatPump:VariableSpeedEquationFit", "Coil:Heating:WaterToAirHeatPump:VariableSpeedEquationFit", "Coil:Cooling:DX:VariableSpeed", "Coil:Heating:DX:VariableSpeed", "Coil:WaterHeating:AirToWaterHeatPump:VariableSpeed", "Coil:Cooling:DX:VariableRefrigerantFlow:FluidTemperatureControl", "Coil:Heating:DX:VariableRefrigerantFlow:FluidTemperatureControl" } );
 
+	Array1D_string const cCoolingCoilTypes( NumAllCoilTypes, { "Coil:Cooling:DX:SingleSpeed", "", "Coil:Cooling:DX:TwoSpeed", "CoilSystem:Cooling:DX:HeatExchangerAssisted", "Coil:Cooling:DX:TwoStageWithHumidityControlMode", "", "", "Coil:Cooling:DX:MultiSpeed", "", "", "", "", "", "", "Coil:Cooling:Water", "Coil:Cooling:Water:DetailedGeometry", "", "", "CoilSystem:Cooling:Water:HeatExchangerAssisted", "Coil:Cooling:WaterToAirHeatPump:ParameterEstimation", "", "Coil:Cooling:WaterToAirHeatPump:EquationFit", "", "Coil:Cooling:DX:VariableRefrigerantFlow", "", "", "Coil:Cooling:DX:SingleSpeed:ThermalStorage", "Coil:Cooling:WaterToAirHeatPump:VariableSpeedEquationFit", "", "Coil:Cooling:DX:VariableSpeed", "", "", "Coil:Cooling:DX:VariableRefrigerantFlow:FluidTemperatureControl", "" } );
+
+	Array1D_string const cHeatingCoilTypes( NumAllCoilTypes, { "", "Coil:Heating:DX:SingleSpeed", "", "", "", "Coil:WaterHeating:AirToWaterHeatPump:Pumped", "Coil:WaterHeating:AirToWaterHeatPump:Wrapped", "", "Coil:Heating:DX:MultiSpeed", "Coil:Heating:Gas", "Coil:Heating:Gas:MultiStage", "Coil:Heating:Electric", "Coil:Heating:Electric:MultiStage", "Coil:Heating:Desuperheater", "", "", "Coil:Heating:Water", "Coil:Heating:Steam", "", "", "Coil:Heating:WaterToAirHeatPump:ParameterEstimation", "", "Coil:Heating:WaterToAirHeatPump:EquationFit", "", "Coil:Heating:DX:VariableRefrigerantFlow", "", "", "", "Coil:Heating:WaterToAirHeatPump:VariableSpeedEquationFit", "", "Coil:Heating:DX:VariableSpeed", "Coil:WaterHeating:AirToWaterHeatPump:VariableSpeed", "", "Coil:Heating:DX:VariableRefrigerantFlow:FluidTemperatureControl" } );
 
 	// Water to air HP coil types
 	int const WatertoAir_Simple( 1 );

src/EnergyPlus/DataHVACGlobals.hh

@@ -229,6 +229,8 @@ namespace DataHVACGlobals {
 	extern int const CoilVRF_FluidTCtrl_Heating;
 
 	extern Array1D_string const cAllCoilTypes;
+	extern Array1D_string const cCoolingCoilTypes;
+	extern Array1D_string const cHeatingCoilTypes;
 
 	// Water to air HP coil types
 	extern int const WatertoAir_Simple;

src/EnergyPlus/DataPlant.hh

@@ -992,7 +992,7 @@ namespace DataPlant {
 		// Default Constructor
 		PlantLoopData() :
 			FluidType( 0 ),
-			FluidIndex( 0 ),
+			FluidIndex( 1 ), // default to water
 			MFErrIndex( 0 ),
 			MFErrIndex1( 0 ),
 			MFErrIndex2( 0 ),

src/EnergyPlus/DataSizing.hh

@@ -1082,6 +1082,20 @@ namespace DataSizing {
 		int CoolingPeakLoadType; //Type of peak to size cooling coils on   1=SensibleCoolingLoad; 2=TotalCooligLoad
 		int CoolCapControl; // type of control of cooling coil  1=VAV; 2=Bypass; 3=VT; 4=OnOff
 
+		Real64 CoinCoolCoilMassFlow; // coincident volume flow at time of cooling coil sensible+latent peak [m3/s]
+		Real64 CoinHeatCoilMassFlow; // coincident volume flow at time of heating coil sensible peak [m3/s]
+		Real64 DesCoolCoilVolFlow; // design cooling air volume flow rate at time of coil sens+latent peak [m3/s]
+		Real64 DesHeatCoilVolFlow; // design heating air volume flow rate at time of coil sens peak [m3/s]
+		Real64 DesMainCoilVolFlow; // design main supply duct volume flow at time of coil peak [m3/s]
+		//These are for reporting purposes
+
+		int SysHeatCoilTimeStepPk; // timestep in day of heating coil peak
+		int SysHeatAirTimeStepPk; // timestep in day of heating airflow peak
+		int HeatDDNum; // index of design day for heating 
+		int CoolDDNum; // index of design day for cooling
+
+		Real64 SysCoolCoinSpaceSens; // sum of zone space sensible cooling loads at coincident peak
+		Real64 SysHeatCoinSpaceSens; //  sum of zone space sensible heating loads at coincident peak
 		// Default Constructor
 		SystemSizingData() :
 			LoadSizeType( 0 ),
@@ -1164,7 +1178,18 @@ namespace DataSizing {
 			CoolingTotalCapacity( 0.0 ),
 			HeatingTotalCapacity( 0.0 ),
 			CoolingPeakLoadType( 0 ), // wfb
-			CoolCapControl( 0 ) // wfb
+			CoolCapControl( 0 ), // wfb
+			CoinCoolCoilMassFlow( 0.0 ), 
+			CoinHeatCoilMassFlow( 0.0 ),
+			DesCoolCoilVolFlow( 0.0 ),
+			DesHeatCoilVolFlow( 0.0 ),
+			DesMainCoilVolFlow( 0.0 ),
+			SysHeatCoilTimeStepPk( 0 ),
+			SysHeatAirTimeStepPk( 0 ),
+			HeatDDNum ( 0 ),
+			CoolDDNum ( 0 ),
+			SysCoolCoinSpaceSens( 0.0 ),
+			SysHeatCoinSpaceSens( 0.0 )
 		{}
 
 	};

src/EnergyPlus/FanCoilUnits.cc

@@ -55,6 +55,7 @@
 // EnergyPlus Headers
 #include <FanCoilUnits.hh>
 #include <BranchNodeConnections.hh>
+#include <DataAirSystems.hh>
 #include <DataEnvironment.hh>
 #include <DataHeatBalance.hh>
 #include <DataHeatBalFanSys.hh>
@@ -79,6 +80,7 @@
 #include <OutputProcessor.hh>
 #include <PlantUtilities.hh>
 #include <Psychrometrics.hh>
+#include <ReportCoilSelection.hh>
 #include <ReportSizingManager.hh>
 #include <ScheduleManager.hh>
 #include <SingleDuct.hh>
@@ -927,6 +929,15 @@ namespace FanCoilUnits {
 			SetupOutputVariable( "Fan Coil Availability Status", OutputProcessor::Unit::None, FanCoil( FanCoilNum ).AvailStatus, "System", "Average", FanCoil( FanCoilNum ).Name );
 		}
 
+		for ( FanCoilNum = 1; FanCoilNum <= NumFanCoils; ++FanCoilNum ) {
+			if ( FanCoil( FanCoilNum ).FanType_Num == DataHVACGlobals::FanType_SystemModelObject ) {
+				coilSelectionReportObj->setCoilSupplyFanInfo( FanCoil( FanCoilNum ).CCoilName , FanCoil( FanCoilNum ).CCoilType, FanCoil( FanCoilNum ).FanName, DataAirSystems::objectVectorOOFanSystemModel , FanCoil( FanCoilNum ).FanIndex );
+				coilSelectionReportObj->setCoilSupplyFanInfo( FanCoil( FanCoilNum ).HCoilName , FanCoil( FanCoilNum ).HCoilType, FanCoil( FanCoilNum ).FanName, DataAirSystems::objectVectorOOFanSystemModel , FanCoil( FanCoilNum ).FanIndex );
+			} else {
+				coilSelectionReportObj->setCoilSupplyFanInfo( FanCoil( FanCoilNum ).CCoilName , FanCoil( FanCoilNum ).CCoilType, FanCoil( FanCoilNum ).FanName, DataAirSystems::structArrayLegacyFanModels , FanCoil( FanCoilNum ).FanIndex );
+				coilSelectionReportObj->setCoilSupplyFanInfo( FanCoil( FanCoilNum ).HCoilName , FanCoil( FanCoilNum ).HCoilType, FanCoil( FanCoilNum ).FanName, DataAirSystems::structArrayLegacyFanModels , FanCoil( FanCoilNum ).FanIndex );
+			}
+		}
 	}
 
 	void
@@ -1802,7 +1813,7 @@ namespace FanCoilUnits {
 					FanCoil( FanCoilNum ).DesZoneCoolingLoad = -1.0 * FanCoil( FanCoilNum ).DesCoolingLoad;
 					FanCoil( FanCoilNum ).DesZoneHeatingLoad = FanCoil( FanCoilNum ).DesHeatingLoad;
 
-		}
+				}
 			}
 
 		} // if ( CurZoneEqNum > 0 )

src/EnergyPlus/HVACDXSystem.cc

@@ -55,6 +55,7 @@
 #include <HVACDXSystem.hh>
 #include <BranchNodeConnections.hh>
 #include <DataAirLoop.hh>
+#include <DataAirSystems.hh> //coil report
 #include <DataEnvironment.hh>
 #include <DataHeatBalance.hh>
 #include <DataHVACGlobals.hh>
@@ -63,15 +64,18 @@
 #include <DataPrecisionGlobals.hh>
 #include <DXCoils.hh>
 #include <EMSManager.hh>
+#include <Fans.hh> //coil report
 #include <FaultsManager.hh>
 #include <General.hh>
 #include <GeneralRoutines.hh>
+#include <HVACFan.hh> //coil report
 #include <HVACHXAssistedCoolingCoil.hh>
 #include <InputProcessor.hh>
 #include <NodeInputManager.hh>
 #include <OutputProcessor.hh>
 #include <PackagedThermalStorageCoil.hh>
 #include <Psychrometrics.hh>
+#include <ReportCoilSelection.hh> //coil report
 #include <ScheduleManager.hh>
 #include <UtilityRoutines.hh>
 #include <VariableSpeedCoils.hh>
@@ -619,7 +623,11 @@ namespace HVACDXSystem {
 			// considered as as 100% DOAS DX cooling coil
 			if ( DXCoolingSystem( DXCoolSysNum ).ISHundredPercentDOASDXCoil ) {
 				// set the system DX Coil application type to the child DX coil
-				SetDXCoilTypeData( DXCoolingSystem( DXCoolSysNum ).CoolingCoilName );
+				if ( ! ( DXCoolingSystem( DXCoolSysNum ).CoolingCoilType_Num == Coil_CoolingAirToAirVariableSpeed ) ) {
+					SetDXCoilTypeData( DXCoolingSystem( DXCoolSysNum ).CoolingCoilName );				
+				} else {
+					ShowWarningError( "CoilSystem:Cooling:DX named " + DXCoolingSystem( DXCoolSysNum ).Name + " entered with both variable speed DX coil and outdoor air mode set to YES, however VS coil model does not have a special outdoor air mode" );
+				}
 			}
 			// DOAS DX Cooling Coil Leaving Minimum Air Temperature
 			if ( NumNums > 0 ) {
@@ -775,6 +783,32 @@ namespace HVACDXSystem {
 			MySetPointCheckFlag = false;
 		}
 
+		if ( ! DXCoolingSystem( DXSystemNum ).VSCoilFanInfoSet && AirLoopNum > 0 ) {
+			if ( DXCoolingSystem( DXSystemNum ).CoolingCoilType_Num == Coil_CoolingAirToAirVariableSpeed ) {
+
+				switch ( DataAirSystems::PrimaryAirSystem( AirLoopNum ).supFanModelTypeEnum ){
+				case DataAirSystems::structArrayLegacyFanModels: {
+					int SupFanNum = DataAirSystems::PrimaryAirSystem( AirLoopNum ).SupFanNum;
+					if (  SupFanNum > 0 ) {
+						coilSelectionReportObj->setCoilSupplyFanInfo( DXCoolingSystem( DXSystemNum ).CoolingCoilName, DXCoolingSystem( DXSystemNum ).CoolingCoilType, Fans::Fan( DataAirSystems::PrimaryAirSystem( AirLoopNum ).SupFanNum ).FanName, DataAirSystems::structArrayLegacyFanModels, DataAirSystems::PrimaryAirSystem( AirLoopNum ).SupFanNum );
+					}
+
+					break;
+				}
+				case DataAirSystems::objectVectorOOFanSystemModel: {
+					if ( DataAirSystems::PrimaryAirSystem( AirLoopNum ).supFanVecIndex >= 0 ) {
+						coilSelectionReportObj->setCoilSupplyFanInfo( DXCoolingSystem( DXSystemNum ).CoolingCoilName, DXCoolingSystem( DXSystemNum ).CoolingCoilType, HVACFan::fanObjs[ DataAirSystems::PrimaryAirSystem( AirLoopNum ).supFanVecIndex ]->name, DataAirSystems::objectVectorOOFanSystemModel, DataAirSystems::PrimaryAirSystem( AirLoopNum ).supFanVecIndex );
+					}
+					break;
+				}
+				case DataAirSystems::fanModelTypeNotYetSet: {
+					// do nothing
+					break;
+				}
+				}
+				DXCoolingSystem( DXSystemNum ).VSCoilFanInfoSet = true;
+			}
+		} // else if ( )  on OA system ??
 		// These initializations are done every iteration
 		if ( AirLoopNum == -1 ) { // This IF-TEHN routine is just for ZoneHVAC:OUTDOORAIRUNIT
 			OutNode = DXCoolingSystem( DXSystemNum ).DXCoolingCoilOutletNodeNum;
@@ -2890,8 +2924,9 @@ namespace HVACDXSystem {
 		if ( NumDXSystem > 0 ) {
 			DXCoolSysNum = FindItemInList( DXCoilSysName, DXCoolingSystem );
 			if ( DXCoolSysNum > 0 && DXCoolingSystem( DXCoolSysNum ).ISHundredPercentDOASDXCoil ) {
-				//DXCoolingSystem(DXCoolSysNum)%ISHundredPercentDOASDXCoil = .TRUE.
-				SetDXCoilTypeData( DXCoolingSystem( DXCoolSysNum ).CoolingCoilName );
+				if ( ! ( DXCoolingSystem( DXCoolSysNum ).CoolingCoilType_Num == Coil_CoolingAirToAirVariableSpeed ) ) {
+					SetDXCoilTypeData( DXCoolingSystem( DXCoolSysNum ).CoolingCoilName );
+				}
 			}
 		}
 

src/EnergyPlus/HVACDXSystem.hh

@@ -189,6 +189,8 @@ namespace HVACDXSystem {
 		int FaultyCoilSATIndex;  // Index of the fault object corresponding to the coil
 		Real64 FaultyCoilSATOffset; // Coil SAT sensor offset
 
+		bool VSCoilFanInfoSet; // flag to indicate if Coil System has set fan info in VS DX coil model
+
 		// Default Constructor
 		DXCoolingConditions() :
 			SchedPtr( 0 ),
@@ -253,7 +255,9 @@ namespace HVACDXSystem {
 			TESOpMode( 0 ),
 			FaultyCoilSATFlag( false ),
 			FaultyCoilSATIndex( 0 ),
-			FaultyCoilSATOffset( 0.0 )
+			FaultyCoilSATOffset( 0.0 ),
+			VSCoilFanInfoSet( false )
+
 		{}
 
 	};

src/EnergyPlus/HVACUnitaryBypassVAV.cc

@@ -421,7 +421,12 @@ namespace HVACUnitaryBypassVAV {
 		}
 
 		Real64 locFanElecPower = 0.0;
-		locFanElecPower = Fans::GetFanPower( CBVAV( CBVAVNum ).FanIndex );
+		if ( CBVAV( CBVAVNum ).FanType_Num == DataHVACGlobals::FanType_SystemModelObject ) {
+			locFanElecPower = HVACFan::fanObjs[ CBVAV( CBVAVNum ).FanIndex ]->fanPower();
+		} else {
+			locFanElecPower = Fans::GetFanPower( CBVAV( CBVAVNum ).FanIndex );
+		}
+
 		CBVAV( CBVAVNum ).ElecPower = locFanElecPower + DXElecCoolingPower + HeatingPower;
 
 	}