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47 :
48 : #ifndef ENERGYPLUS_AIRLOOPHVACDOAS_HH
49 : #define ENERGYPLUS_AIRLOOPHVACDOAS_HH
50 :
51 : // C++ Headers
52 : #include <string>
53 : #include <vector>
54 :
55 : // EnergyPlus Headers
56 : #include <EnergyPlus/Data/BaseData.hh>
57 : #include <EnergyPlus/EPVector.hh>
58 : #include <EnergyPlus/EnergyPlus.hh>
59 : #include <EnergyPlus/Plant/Enums.hh>
60 : #include <EnergyPlus/Plant/PlantLocation.hh>
61 : #include <EnergyPlus/SimAirServingZones.hh>
62 :
63 : namespace EnergyPlus {
64 :
65 : // Forward declarations
66 : struct EnergyPlusData;
67 :
68 : namespace AirLoopHVACDOAS {
69 :
70 : void CheckConvergence(EnergyPlusData &state);
71 :
72 6 : struct AirLoopMixer
73 : {
74 : std::string name;
75 : static AirLoopMixer *factory(EnergyPlusData &state, int object_type_of_num, std::string const &objectName);
76 : int numOfInletNodes = 0;
77 : int m_AirLoopMixer_Num = 0;
78 : int OutletNodeNum = 0;
79 : std::string OutletNodeName;
80 : std::vector<std::string> InletNodeName;
81 : std::vector<int> InletNodeNum;
82 : Real64 OutletTemp = 0.0;
83 :
84 : static void getAirLoopMixer(EnergyPlusData &state);
85 : void CalcAirLoopMixer(EnergyPlusData &state);
86 : };
87 :
88 6 : struct AirLoopSplitter
89 : {
90 : std::string name;
91 : static AirLoopSplitter *factory(EnergyPlusData &state, int object_type_of_num, std::string const &objectName);
92 : int numOfOutletNodes = 0;
93 : int m_AirLoopSplitter_Num = 0;
94 : std::string InletNodeName;
95 : std::vector<std::string> OutletNodeName;
96 : std::vector<int> OutletNodeNum;
97 : Real64 InletTemp = 0.0;
98 :
99 : static void getAirLoopSplitter(EnergyPlusData &state);
100 : void CalcAirLoopSplitter(EnergyPlusData &state, Real64 Temp, Real64 Humrat);
101 : };
102 :
103 146 : struct AirLoopDOAS
104 : {
105 : // friend class AirLoopMixer and AirLoopSplitter;
106 : Real64 SumMassFlowRate = 0.0;
107 : Real64 PreheatTemp = -999.0;
108 : Real64 PrecoolTemp = -999.0;
109 : Real64 PreheatHumRat = -999.0;
110 : Real64 PrecoolHumRat = -999.0;
111 : Real64 SizingMassFlow = 0.0;
112 : Real64 SizingCoolOATemp = -999.0;
113 : Real64 SizingCoolOAHumRat = -999.0;
114 : Real64 HeatOutTemp = 999.0; // outdoor air temperature for heating sizing calculation
115 : Real64 HeatOutHumRat = 999.0; // outdoor air humidity ratio for heating sizing calculation
116 :
117 : int m_AirLoopDOASNum = 0;
118 : int m_OASystemNum = 0;
119 : int m_AvailManagerSchedPtr = 0;
120 : int m_AirLoopMixerIndex = -1;
121 : int m_AirLoopSplitterIndex = -1;
122 : int NumOfAirLoops = 0;
123 : int m_InletNodeNum = 0;
124 : int m_OutletNodeNum = 0;
125 : int m_FanIndex = -1;
126 : int m_FanInletNodeNum = 0;
127 : int m_FanOutletNodeNum = 0;
128 : SimAirServingZones::CompType m_FanTypeNum = SimAirServingZones::CompType::Invalid;
129 : int m_HeatCoilNum = 0;
130 : int m_CoolCoilNum = 0;
131 : int ConveCount = 0;
132 : int ConveIndex = 0;
133 :
134 : bool m_HeatExchangerFlag = false;
135 : bool SizingOnceFlag = true;
136 : bool FanBeforeCoolingCoilFlag = false;
137 :
138 : AirLoopMixer *m_CompPointerAirLoopMixer = nullptr;
139 : AirLoopSplitter *m_CompPointerAirLoopSplitter = nullptr;
140 :
141 : std::string Name;
142 : std::string AvailManagerSchedName;
143 : std::string OASystemName;
144 : std::string AirLoopMixerName;
145 : std::string AirLoopSplitterName;
146 : std::string FanName;
147 :
148 : std::vector<int> m_AirLoopNum; // array of AirLoop number
149 : std::vector<std::string> AirLoopName;
150 : std::vector<int> m_OACtrlNum; // array of OA controller number
151 :
152 : PlantLocation HWPlantLoc;
153 : int HWCtrlNodeNum = 0;
154 : PlantLocation CWPlantLoc;
155 : int CWCtrlNodeNum = 0;
156 : bool MyEnvrnFlag = true;
157 :
158 : static void getAirLoopDOASInput(EnergyPlusData &state);
159 :
160 : void SimAirLoopHVACDOAS(EnergyPlusData &state, bool firstHVACIteration, int &CompIndex);
161 :
162 : void initAirLoopDOAS(EnergyPlusData &state, bool FirstHVACIteration);
163 :
164 : void CalcAirLoopDOAS(EnergyPlusData &state, bool FirstHVACIteration);
165 :
166 : void SizingAirLoopDOAS(EnergyPlusData &state);
167 :
168 : void GetDesignDayConditions(EnergyPlusData &state);
169 : };
170 :
171 : int getAirLoopMixerIndex(EnergyPlusData &state, std::string const &objectName);
172 : int getAirLoopSplitterIndex(EnergyPlusData &state, std::string const &objectName);
173 : void getAirLoopHVACDOASInput(EnergyPlusData &state);
174 :
175 : } // namespace AirLoopHVACDOAS
176 :
177 1542 : struct AirLoopHVACDOASData : BaseGlobalStruct
178 : {
179 : bool GetInputOnceFlag = true;
180 : bool getAirLoopMixerInputOnceFlag = true;
181 : bool getAirLoopSplitterInputOnceFlag = true;
182 : std::vector<AirLoopHVACDOAS::AirLoopDOAS> airloopDOAS;
183 : std::vector<AirLoopHVACDOAS::AirLoopMixer> airloopMixer;
184 : std::vector<AirLoopHVACDOAS::AirLoopSplitter> airloopSplitter;
185 0 : void clear_state() override
186 : {
187 0 : *this = AirLoopHVACDOASData();
188 0 : }
189 : };
190 :
191 : } // namespace EnergyPlus
192 : #endif // ENERGYPLUS_AIRLOOPHVACDOAS_HH
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