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47 :
48 : #ifndef ChilledCeilingPanelSimple_hh_INCLUDED
49 : #define ChilledCeilingPanelSimple_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 CoolingPanelSimple {
67 :
68 : // Control types:
69 : enum class ClgPanelCtrlType
70 : {
71 : Invalid = -1,
72 : MAT, // Controls system using mean air temperature
73 : MRT, // Controls system using mean radiant temperature
74 : Operative, // Controls system using operative temperature
75 : ODB, // Controls system using outside air dry-bulb temperature
76 : OWB, // Controls system using outside air wet-bulb temperature
77 : ZoneTotalLoad, // Controls system using zone total remaining load
78 : ZoneConvectiveLoad, // Controls system using zone convective remaining load
79 : Num
80 : };
81 :
82 : // Condensation control types:
83 : enum class CondCtrl
84 : {
85 : Invalid = -1,
86 : NONE, // Condensation control--none, so system never shuts down
87 : SIMPLEOFF, // Condensation control--simple off, system shuts off when condensation predicted
88 : VARIEDOFF, // Condensation control--variable off, system modulates to keep running if possible
89 : Num
90 : };
91 :
92 : struct CoolingPanelParams
93 : {
94 : // Members
95 : std::string Name;
96 : DataPlant::PlantEquipmentType EquipType = DataPlant::PlantEquipmentType::Invalid;
97 : std::string Schedule;
98 : Array1D_string SurfaceName;
99 : Array1D_int SurfacePtr;
100 : int ZonePtr = 0;
101 : int SchedPtr = 0;
102 : int WaterInletNode = 0;
103 : int WaterOutletNode = 0;
104 : int TotSurfToDistrib = 0;
105 : int ControlCompTypeNum = 0;
106 : int CompErrIndex = 0;
107 : ClgPanelCtrlType controlType = ClgPanelCtrlType::Invalid;
108 : std::string ColdSetptSched;
109 : int ColdSetptSchedPtr = 0;
110 : CondCtrl CondCtrlType = CondCtrl::NONE;
111 : Real64 CondDewPtDeltaT = 0.0;
112 : int CondErrIndex = 0;
113 : Real64 ColdThrottlRange = 0.0;
114 : Real64 RatedWaterTemp = 0.0;
115 : int CoolingCapMethod = 0;
116 : Real64 ScaledCoolingCapacity = 0.0;
117 : Real64 UA = 0.0;
118 : Real64 Offset = 0.0;
119 : Real64 WaterMassFlowRate = 0.0;
120 : Real64 WaterMassFlowRateMax = 0.0;
121 : Real64 RatedWaterFlowRate = 0.0;
122 : Real64 WaterVolFlowRateMax = 0.0;
123 : Real64 WaterInletTempStd = 0.0;
124 : Real64 WaterInletTemp = 0.0;
125 : Real64 WaterInletEnthalpy = 0.0;
126 : Real64 WaterOutletTempStd = 0.0;
127 : Real64 WaterOutletTemp = 0.0;
128 : Real64 WaterOutletEnthalpy = 0.0;
129 : Real64 RatedZoneAirTemp = 0.0;
130 : Real64 FracRadiant = 0.0;
131 : Real64 FracConvect = 0.0;
132 : Real64 FracDistribPerson = 0.0;
133 : Array1D<Real64> FracDistribToSurf;
134 : Real64 TotPower = 0.0;
135 : Real64 Power = 0.0;
136 : Real64 ConvPower = 0.0;
137 : Real64 RadPower = 0.0;
138 : Real64 TotEnergy = 0.0;
139 : Real64 Energy = 0.0;
140 : Real64 ConvEnergy = 0.0;
141 : Real64 RadEnergy = 0.0;
142 : PlantLocation plantLoc;
143 : int CoolingPanelLoadReSimIndex = 0;
144 : int CoolingPanelMassFlowReSimIndex = 0;
145 : int CoolingPanelInletTempFlowReSimIndex = 0;
146 : bool MyEnvrnFlag = true;
147 : Real64 ZeroCPSourceSumHATsurf = 0.0;
148 : Real64 CoolingPanelSource = 0.0;
149 : Real64 CoolingPanelSrcAvg = 0.0;
150 : Real64 LastCoolingPanelSrc = 0.0;
151 : Real64 LastSysTimeElapsed = 0.0;
152 : Real64 LastTimeStepSys = 0.0;
153 : bool SetLoopIndexFlag = true;
154 : bool MySizeFlagCoolPanel = true;
155 : bool CheckEquipName = true;
156 : Array1D_string FieldNames;
157 : bool ZoneEquipmentListChecked = false;
158 :
159 : void CalcCoolingPanel(EnergyPlusData &state, int CoolingPanelNum);
160 :
161 : Real64 getCoolingPanelControlTemp(EnergyPlusData &state, int ZoneNum) const;
162 :
163 : bool SizeCoolingPanelUA(EnergyPlusData &state);
164 :
165 : void ReportCoolingPanel(EnergyPlusData &state);
166 : };
167 :
168 : void SimCoolingPanel(
169 : EnergyPlusData &state, std::string const &EquipName, int ControlledZoneNum, bool FirstHVACIteration, Real64 &PowerMet, int &CompIndex);
170 :
171 : void GetCoolingPanelInput(EnergyPlusData &state);
172 :
173 : void InitCoolingPanel(EnergyPlusData &state, int CoolingPanelNum, int ControlledZoneNum, bool FirstHVACIteration);
174 :
175 : void SizeCoolingPanel(EnergyPlusData &state, int CoolingPanelNum);
176 :
177 : void UpdateCoolingPanel(EnergyPlusData &state, int CoolingPanelNum);
178 :
179 : void UpdateCoolingPanelSourceValAvg(EnergyPlusData &state,
180 : bool &CoolingPanelSysOn); // .TRUE. if the radiant system has run this zone time step
181 :
182 : void DistributeCoolingPanelRadGains(EnergyPlusData &state);
183 :
184 : } // namespace CoolingPanelSimple
185 :
186 : struct ChilledCeilingPanelSimpleData : BaseGlobalStruct
187 : {
188 : bool GetInputFlag = true;
189 : Array1D<CoolingPanelSimple::CoolingPanelParams> CoolingPanel;
190 :
191 796 : void init_state([[maybe_unused]] EnergyPlusData &state) override
192 : {
193 796 : }
194 :
195 0 : void clear_state() override
196 : {
197 0 : new (this) ChilledCeilingPanelSimpleData();
198 0 : }
199 : };
200 :
201 : } // namespace EnergyPlus
202 :
203 : #endif
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