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1 : // EnergyPlus, Copyright (c) 1996-2023, The Board of Trustees of the University of Illinois,
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47 :
48 : #ifndef HWBaseboardRadiator_hh_INCLUDED
49 : #define HWBaseboardRadiator_hh_INCLUDED
50 :
51 : // ObjexxFCL Headers
52 : #include <ObjexxFCL/Array1D.hh>
53 :
54 : // EnergyPlus Headers
55 : #include <EnergyPlus/Data/BaseData.hh>
56 : #include <EnergyPlus/DataGlobals.hh>
57 : #include <EnergyPlus/EnergyPlus.hh>
58 : #include <EnergyPlus/Plant/Enums.hh>
59 : #include <EnergyPlus/Plant/PlantLocation.hh>
60 :
61 : namespace EnergyPlus {
62 :
63 : // Forward declarations
64 : struct EnergyPlusData;
65 :
66 : namespace HWBaseboardRadiator {
67 :
68 : extern std::string const cCMO_BBRadiator_Water;
69 :
70 717474 : struct HWBaseboardParams
71 : {
72 : // Members
73 : std::string EquipID;
74 : DataPlant::PlantEquipmentType EquipType;
75 : std::string designObjectName; // Design Object
76 : int DesignObjectPtr;
77 : std::string Schedule;
78 : Array1D_string SurfaceName;
79 : Array1D_int SurfacePtr;
80 : int ZonePtr;
81 : int SchedPtr;
82 : int WaterInletNode;
83 : int WaterOutletNode;
84 : int TotSurfToDistrib;
85 : int ControlCompTypeNum;
86 : int CompErrIndex;
87 : Real64 AirMassFlowRate;
88 : Real64 AirMassFlowRateStd;
89 : Real64 WaterTempAvg;
90 : Real64 RatedCapacity;
91 : Real64 UA;
92 : Real64 WaterMassFlowRate;
93 : Real64 WaterMassFlowRateMax;
94 : Real64 WaterMassFlowRateStd;
95 : Real64 WaterVolFlowRateMax;
96 : Real64 WaterInletTempStd;
97 : Real64 WaterInletTemp;
98 : Real64 WaterInletEnthalpy;
99 : Real64 WaterOutletTempStd;
100 : Real64 WaterOutletTemp;
101 : Real64 WaterOutletEnthalpy;
102 : Real64 AirInletTempStd;
103 : Real64 AirInletTemp;
104 : Real64 AirOutletTemp;
105 : Real64 AirInletHumRat;
106 : Real64 AirOutletTempStd;
107 : Real64 FracConvect;
108 : Array1D<Real64> FracDistribToSurf;
109 : Real64 TotPower;
110 : Real64 Power;
111 : Real64 ConvPower;
112 : Real64 RadPower;
113 : Real64 TotEnergy;
114 : Real64 Energy;
115 : Real64 ConvEnergy;
116 : Real64 RadEnergy;
117 : PlantLocation plantLoc;
118 : int BBLoadReSimIndex;
119 : int BBMassFlowReSimIndex;
120 : int BBInletTempFlowReSimIndex;
121 : int HeatingCapMethod; // - Method for heating capacity scaled sizing calculation (HeatingDesignCapacity, CapacityPerFloorArea,
122 : // FracOfAutosizedHeatingCapacity)
123 : Real64 ScaledHeatingCapacity; // - scaled maximum heating capacity {W} or scalable variable of zone HVAC equipment, {-}, or {W/m2}
124 :
125 : // Default Constructor
126 14 : HWBaseboardParams()
127 14 : : EquipType(DataPlant::PlantEquipmentType::Invalid), DesignObjectPtr(0), ZonePtr(0), SchedPtr(0), WaterInletNode(0), WaterOutletNode(0),
128 : TotSurfToDistrib(0), ControlCompTypeNum(0), CompErrIndex(0), AirMassFlowRate(0.0), AirMassFlowRateStd(0.0), WaterTempAvg(0.0),
129 : RatedCapacity(0.0), UA(0.0), WaterMassFlowRate(0.0), WaterMassFlowRateMax(0.0), WaterMassFlowRateStd(0.0), WaterVolFlowRateMax(0.0),
130 : WaterInletTempStd(0.0), WaterInletTemp(0.0), WaterInletEnthalpy(0.0), WaterOutletTempStd(0.0), WaterOutletTemp(0.0),
131 : WaterOutletEnthalpy(0.0), AirInletTempStd(0.0), AirInletTemp(0.0), AirOutletTemp(0.0), AirInletHumRat(0.0), AirOutletTempStd(0.0),
132 : FracConvect(0.0), TotPower(0.0), Power(0.0), ConvPower(0.0), RadPower(0.0), TotEnergy(0.0), Energy(0.0), ConvEnergy(0.0),
133 : RadEnergy(0.0), plantLoc{}, BBLoadReSimIndex(0), BBMassFlowReSimIndex(0), BBInletTempFlowReSimIndex(0), HeatingCapMethod(0),
134 14 : ScaledHeatingCapacity(0.0)
135 : {
136 14 : }
137 : };
138 :
139 717433 : struct HWBaseboardDesignData : HWBaseboardParams
140 : {
141 : // Members
142 : std::string designName;
143 : int HeatingCapMethod; // - Method for heating capacity scaledsizing calculation (HeatingDesignCapacity, CapacityPerFloorArea,
144 : // FracOfAutosizedHeatingCapacity)
145 : Real64 ScaledHeatingCapacity; // - scaled maximum heating capacity {W} or scalable variable of zone HVAC equipment, {-}, or {W/m2}
146 : Real64 Offset;
147 : Real64 FracRadiant;
148 : Real64 FracDistribPerson;
149 :
150 : // Default Constructor
151 7 : HWBaseboardDesignData() : HeatingCapMethod(0), ScaledHeatingCapacity(0.0), Offset(0.0), FracRadiant(0.0), FracDistribPerson(0.0)
152 : {
153 7 : }
154 : };
155 :
156 41 : struct HWBaseboardNumericFieldData
157 : {
158 : // Members
159 : Array1D_string FieldNames;
160 :
161 : // Default Constructor
162 7 : HWBaseboardNumericFieldData()
163 7 : {
164 7 : }
165 : };
166 :
167 29 : struct HWBaseboardDesignNumericFieldData
168 : {
169 : // Members
170 : Array1D_string FieldNames;
171 :
172 : // Default Constructor
173 7 : HWBaseboardDesignNumericFieldData()
174 7 : {
175 7 : }
176 : };
177 :
178 : void SimHWBaseboard(EnergyPlusData &state,
179 : std::string const &EquipName,
180 : int const ControlledZoneNum,
181 : bool const FirstHVACIteration,
182 : Real64 &PowerMet,
183 : int &CompIndex);
184 :
185 : void GetHWBaseboardInput(EnergyPlusData &state);
186 :
187 : void InitHWBaseboard(EnergyPlusData &state, int const BaseboardNum, int const ControlledZoneNum, bool const FirstHVACIteration);
188 :
189 : void SizeHWBaseboard(EnergyPlusData &state, int const BaseboardNum);
190 :
191 : void CalcHWBaseboard(EnergyPlusData &state, int &BaseboardNum, Real64 &LoadMet);
192 :
193 : void UpdateHWBaseboard(EnergyPlusData &state, int const BaseboardNum);
194 :
195 : void UpdateBBRadSourceValAvg(EnergyPlusData &state, bool &HWBaseboardSysOn); // .TRUE. if the radiant system has run this zone time step
196 :
197 : void DistributeBBRadGains(EnergyPlusData &state);
198 :
199 : void ReportHWBaseboard(EnergyPlusData &state, int const BaseboardNum);
200 :
201 : void UpdateHWBaseboardPlantConnection(EnergyPlusData &state,
202 : int const BaseboardTypeNum, // type index
203 : std::string const &BaseboardName, // component name
204 : int const EquipFlowCtrl, // Flow control mode for the equipment
205 : int const LoopNum, // Plant loop index for where called from
206 : const DataPlant::LoopSideLocation LoopSide, // Plant loop side index for where called from
207 : int &CompIndex, // Chiller number pointer
208 : bool const FirstHVACIteration,
209 : bool &InitLoopEquip // If not zero, calculate the max load for operating conditions
210 : );
211 :
212 : //*****************************************************************************************
213 :
214 : } // namespace HWBaseboardRadiator
215 :
216 1542 : struct HWBaseboardRadiatorData : BaseGlobalStruct
217 : {
218 :
219 : Array1D<Real64> QBBRadSource; // Need to keep the last value in case we are still iterating
220 : Array1D<Real64> QBBRadSrcAvg; // Need to keep the last value in case we are still iterating
221 : Array1D<Real64> ZeroSourceSumHATsurf; // Equal to the SumHATsurf for all the walls in a zone with no source
222 : // Record keeping variables used to calculate QBBRadSrcAvg locally
223 : Array1D<Real64> LastQBBRadSrc; // Need to keep the last value in case we are still iterating
224 : Array1D<Real64> LastSysTimeElapsed; // Need to keep the last value in case we are still iterating
225 : Array1D<Real64> LastTimeStepSys; // Need to keep the last value in case we are still iterating
226 : Array1D_bool MySizeFlag;
227 : Array1D_bool CheckEquipName;
228 : Array1D_bool SetLoopIndexFlag; // get loop number flag
229 : Array1D_string HWBaseboardDesignNames;
230 : int NumHWBaseboards = 0;
231 : int NumHWBaseboardDesignObjs = 0; // Number of HW Baseboard systems design objects
232 : // Object Data
233 : Array1D<HWBaseboardRadiator::HWBaseboardParams> HWBaseboard;
234 : Array1D<HWBaseboardRadiator::HWBaseboardDesignData> HWBaseboardDesignObject;
235 : Array1D<HWBaseboardRadiator::HWBaseboardNumericFieldData> HWBaseboardNumericFields;
236 : Array1D<HWBaseboardRadiator::HWBaseboardDesignNumericFieldData> HWBaseboardDesignNumericFields;
237 : bool GetInputFlag = true; // One time get input flag
238 : bool MyOneTimeFlag = true;
239 : int Iter = 0;
240 : bool MyEnvrnFlag2 = true;
241 : Array1D_bool MyEnvrnFlag;
242 :
243 0 : void clear_state() override
244 : {
245 0 : this->QBBRadSource.clear();
246 0 : this->QBBRadSrcAvg.clear();
247 0 : this->ZeroSourceSumHATsurf.clear();
248 0 : this->LastQBBRadSrc.clear();
249 0 : this->LastSysTimeElapsed.clear();
250 0 : this->LastTimeStepSys.clear();
251 0 : this->MySizeFlag.clear();
252 0 : this->CheckEquipName.clear();
253 0 : this->SetLoopIndexFlag.clear();
254 0 : this->HWBaseboardDesignNames.clear();
255 0 : this->NumHWBaseboards = 0;
256 0 : this->NumHWBaseboardDesignObjs = 0;
257 0 : this->HWBaseboard.clear();
258 0 : this->HWBaseboardDesignObject.clear();
259 0 : this->HWBaseboardNumericFields.clear();
260 0 : this->HWBaseboardDesignNumericFields.clear();
261 0 : this->GetInputFlag = true;
262 0 : this->MyOneTimeFlag = true;
263 0 : this->MyEnvrnFlag.clear();
264 0 : this->Iter = 0;
265 0 : this->MyEnvrnFlag2 = true;
266 0 : }
267 : };
268 :
269 : } // namespace EnergyPlus
270 :
271 : #endif
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