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1 : // EnergyPlus, Copyright (c) 1996-2025, The Board of Trustees of the University of Illinois,
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47 :
48 : #ifndef MixerComponent_hh_INCLUDED
49 : #define MixerComponent_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/EPVector.hh>
58 : #include <EnergyPlus/EnergyPlus.hh>
59 :
60 : namespace EnergyPlus {
61 :
62 : // Forward declarations
63 : struct EnergyPlusData;
64 :
65 : namespace MixerComponent {
66 :
67 : struct MixerConditions
68 : {
69 : // Members
70 : std::string MixerName; // Name of the Mixer
71 : Real64 OutletTemp;
72 : Real64 OutletHumRat;
73 : Real64 OutletEnthalpy;
74 : Real64 OutletPressure;
75 : int OutletNode;
76 : Real64 OutletMassFlowRate; // MassFlow through the Mixer being Simulated [kg/Sec]
77 : Real64 OutletMassFlowRateMaxAvail; // [kg/Sec]
78 : Real64 OutletMassFlowRateMinAvail; // [kg/Sec]
79 : bool InitFlag;
80 : int NumInletNodes;
81 : Array1D_int InletNode;
82 : Array1D<Real64> InletMassFlowRate;
83 : Array1D<Real64> InletMassFlowRateMaxAvail;
84 : Array1D<Real64> InletMassFlowRateMinAvail;
85 : Array1D<Real64> InletTemp;
86 : Array1D<Real64> InletHumRat;
87 : Array1D<Real64> InletEnthalpy;
88 : Array1D<Real64> InletPressure;
89 :
90 : // Default Constructor
91 102 : MixerConditions()
92 204 : : OutletTemp(0.0), OutletHumRat(0.0), OutletEnthalpy(0.0), OutletPressure(0.0), OutletNode(0), OutletMassFlowRate(0.0),
93 102 : OutletMassFlowRateMaxAvail(0.0), OutletMassFlowRateMinAvail(0.0), InitFlag(false), NumInletNodes(0)
94 : {
95 102 : }
96 : };
97 :
98 : // Functions
99 :
100 : void SimAirMixer(EnergyPlusData &state, std::string_view CompName, int &CompIndex);
101 :
102 : // Get Input Section of the Module
103 : //******************************************************************************
104 :
105 : void GetMixerInput(EnergyPlusData &state);
106 :
107 : // End of Get Input subroutines for the HB Module
108 : //******************************************************************************
109 :
110 : // Beginning Initialization Section of the Module
111 : //******************************************************************************
112 :
113 : void InitAirMixer(EnergyPlusData &state, int MixerNum);
114 :
115 : // End Initialization Section of the Module
116 : //******************************************************************************
117 :
118 : // Begin Algorithm Section of the Module
119 : //******************************************************************************
120 :
121 : void CalcAirMixer(EnergyPlusData &state, int &MixerNum);
122 :
123 : // End Algorithm Section of the Module
124 : // *****************************************************************************
125 :
126 : // Beginning of Update subroutines for the Mixer Module
127 : // *****************************************************************************
128 :
129 : void UpdateAirMixer(EnergyPlusData &state, int const MixerNum);
130 :
131 : // End of Update subroutines for the Mixer Module
132 : // *****************************************************************************
133 :
134 : // Beginning of Reporting subroutines for the Mixer Module
135 : // *****************************************************************************
136 :
137 : void ReportMixer(int MixerNum);
138 :
139 : // End of Reporting subroutines for the Mixer Module
140 : // *****************************************************************************
141 :
142 : // Beginning of Utility subroutines for the Mixer Component
143 : // *****************************************************************************
144 : void GetZoneMixerIndex(
145 : EnergyPlusData &state, std::string const &MixerName, int &MixerIndex, bool &ErrorsFound, std::string const &ThisObjectType = std::string());
146 :
147 : int getZoneMixerIndexFromInletNode(EnergyPlusData &state, int InNodeNum);
148 :
149 : // End of Utility subroutines for the Mixer Component
150 : // *****************************************************************************
151 :
152 : } // namespace MixerComponent
153 :
154 : struct MixerComponentData : BaseGlobalStruct
155 : {
156 :
157 : int NumMixers = 0;
158 : int LoopInletNode = 0;
159 : int LoopOutletNode = 0;
160 : bool SimAirMixerInputFlag = true;
161 : bool GetZoneMixerIndexInputFlag = true;
162 : Array1D_bool CheckEquipName;
163 : EPVector<MixerComponent::MixerConditions> MixerCond;
164 :
165 2126 : void init_constant_state([[maybe_unused]] EnergyPlusData &state) override
166 : {
167 2126 : }
168 :
169 1152 : void init_state([[maybe_unused]] EnergyPlusData &state) override
170 : {
171 1152 : }
172 :
173 2100 : void clear_state() override
174 : {
175 2100 : this->NumMixers = 0;
176 2100 : this->LoopInletNode = 0;
177 2100 : this->LoopOutletNode = 0;
178 2100 : this->GetZoneMixerIndexInputFlag = true;
179 2100 : this->SimAirMixerInputFlag = true;
180 2100 : this->CheckEquipName.deallocate();
181 2100 : this->MixerCond.deallocate();
182 2100 : }
183 : };
184 :
185 : } // namespace EnergyPlus
186 :
187 : #endif
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