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1 : // EnergyPlus, Copyright (c) 1996-2024, The Board of Trustees of the University of Illinois,
2 : // The Regents of the University of California, through Lawrence Berkeley National Laboratory
3 : // (subject to receipt of any required approvals from the U.S. Dept. of Energy), Oak Ridge
4 : // National Laboratory, managed by UT-Battelle, Alliance for Sustainable Energy, LLC, and other
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31 : // software as "EnergyPlus version X" software, where "X" is the version number Licensee
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47 :
48 : #ifndef PlantValves_hh_INCLUDED
49 : #define PlantValves_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/PlantComponent.hh>
59 :
60 : namespace EnergyPlus {
61 :
62 : // Forward declarations
63 : struct EnergyPlusData;
64 :
65 : namespace PlantValves {
66 :
67 : struct TemperValveData : PlantComponent
68 : {
69 : // Members
70 : // user input data
71 : std::string Name; // User identifier
72 : int PltInletNodeNum = 0; // Node number on the inlet side of the plant
73 : int PltOutletNodeNum = 0; // Node number on the outlet side of the plant
74 : int PltStream2NodeNum = 0; // Node number on the outlet side of the second stream
75 : int PltSetPointNodeNum = 0; // Node number for the setpoint node.
76 : int PltPumpOutletNodeNum = 0; // node number for the pump outlet (for flow rate)
77 : // Calculated and from elsewhere
78 : bool environmentInit = true; // flag for initializationL true means do the initializations
79 : Real64 FlowDivFract = 0.0; // Fraction of flow sent down diversion path
80 : Real64 Stream2SourceTemp = 0.0; // Temperature [C] of stream 2 being mixed
81 : Real64 InletTemp = 0.0; // Temperature [C] of inlet to valve
82 : Real64 SetPointTemp = 0.0; // setpoint Temperatures [C] at control node.
83 : Real64 MixedMassFlowRate = 0.0; // Flow rate downstream of mixer [kg/s]
84 : // loop topology variables
85 : PlantLocation plantLoc{};
86 : bool compDelayedInitFlag = true;
87 :
88 4 : TemperValveData() = default;
89 :
90 4 : virtual ~TemperValveData() = default;
91 :
92 : static PlantComponent *factory(EnergyPlusData &state, std::string objectName);
93 :
94 : void simulate([[maybe_unused]] EnergyPlusData &state,
95 : const PlantLocation &calledFromLocation,
96 : bool FirstHVACIteration,
97 : Real64 &CurLoad,
98 : bool RunFlag) override;
99 :
100 : void getDesignCapacities(
101 : EnergyPlusData &state, const PlantLocation &calledFromLocation, Real64 &MaxLoad, Real64 &MinLoad, Real64 &OptLoad) override;
102 :
103 : void initialize(EnergyPlusData &state);
104 :
105 : void calculate(EnergyPlusData &state);
106 :
107 : void oneTimeInit(EnergyPlusData &state) override;
108 :
109 : void oneTimeInit_new(EnergyPlusData &state) override;
110 : };
111 :
112 : void GetPlantValvesInput(EnergyPlusData &state);
113 :
114 : } // namespace PlantValves
115 :
116 : struct PlantValvesData : BaseGlobalStruct
117 : {
118 :
119 : bool GetTemperingValves = true;
120 : bool OneTimeInitFlag = true;
121 : int NumTemperingValves = 0;
122 : EPVector<PlantValves::TemperValveData> TemperValve; // dimension to No. of TemperingValve objects
123 :
124 796 : void init_state([[maybe_unused]] EnergyPlusData &state) override
125 : {
126 796 : }
127 :
128 0 : void clear_state() override
129 : {
130 0 : GetTemperingValves = true;
131 0 : OneTimeInitFlag = true;
132 0 : NumTemperingValves = 0;
133 0 : TemperValve.deallocate();
134 0 : }
135 : };
136 :
137 : } // namespace EnergyPlus
138 :
139 : #endif
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