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1 : // EnergyPlus, Copyright (c) 1996-2024, The Board of Trustees of the University of Illinois,
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47 :
48 : #ifndef DataDaylightingDevices_hh_INCLUDED
49 : #define DataDaylightingDevices_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 :
59 : namespace EnergyPlus {
60 :
61 : namespace Dayltg {
62 :
63 : constexpr int MaxTZones(10); // Maximum number of transition zones
64 : constexpr int NumOfAngles(19); // Number of data points on transmittance vs. angle curve
65 :
66 : enum class RadType
67 : {
68 : Invalid = -1,
69 : VisibleBeam,
70 : SolarBeam,
71 : SolarAniso,
72 : SolarIso,
73 : Num
74 : };
75 :
76 : struct TDDPipeData
77 : {
78 : // Members
79 : // Input variables
80 : std::string Name; // Name of TDD pipe
81 : int Dome = 0; // Pointer to the dome object
82 : int Diffuser = 0; // Pointer to the diffuser object
83 : int Construction = 0; // Pointer to the construction object
84 : Real64 Diameter = 0.0; // Pipe diameter
85 : Real64 TotLength = 0.0; // Total length of pipe, including exterior
86 : Real64 Reff = 0.0; // Effective R value between TDD:DOME and TDD:DIFFUSER
87 : int NumOfTZones = 0; // Number of transition zone
88 : Array1D_int TZone; // Pointers to transition zones
89 : Array1D<Real64> TZoneLength; // Length of pipe in each transition zone
90 : // Calculated variables
91 : Real64 AspectRatio = 0.0; // Aspect ratio, length / diameter
92 : Real64 ReflectVis = 0.0; // Visible reflectance of surface
93 : Real64 ReflectSol = 0.0; // Solar reflectance of surface
94 : Array1D<Real64> PipeTransVisBeam; // Table of beam visible transmittance vs. cosine angle
95 : Array1D<Real64> PipeTransSolBeam; // Table of beam solar transmittance vs. cosine angle
96 : Real64 TransSolIso = 0.0; // Diffuse isotropic solar transmittance (constant)
97 : Real64 TransSolHorizon = 0.0; // Diffuse horizon solar transmittance (constant)
98 : Real64 ExtLength = 0.0; // Exterior exposed length of pipe
99 : Array1D<Real64> TZoneHeatGain; // convection gain to transition zones
100 : // Report variables
101 : Real64 TransmittedSolar = 0.0; // Solar transmitted by the TDD [W]
102 : Real64 PipeAbsorbedSolar = 0.0; // Solar absorbed in the walls of the pipe [W]
103 : Real64 HeatGain = 0.0; // Solar heat gain [W]
104 : Real64 HeatLoss = 0.0; // Solar heat loss [W]
105 : Real64 TransVisBeam = 0.0; // TDD visible transmittance
106 : Real64 TransSolBeam = 0.0; // TDD beam solar transmittance
107 : Real64 TransVisDiff = 0.0; // TDD diffuse visible transmittance
108 : Real64 TransSolDiff = 0.0; // TDD diffuse solar transmittance
109 :
110 : // Default Constructor
111 1 : TDDPipeData() : PipeTransVisBeam(Dayltg::NumOfAngles, 0.0), PipeTransSolBeam(Dayltg::NumOfAngles, 0.0)
112 : {
113 1 : }
114 : };
115 :
116 : struct ShelfData
117 : {
118 : // Members
119 : // Input variables
120 : std::string Name; // Name of daylighting shelf
121 : int Window = 0; // Pointer to the window object
122 : int InSurf = 0; // Pointer to the inside shelf heat transfer surface
123 : int OutSurf = 0; // Pointer to the outside shelf attached shading surface
124 : int Construction = 0; // Pointer to the outside shelf construction object
125 : // Calculated variables
126 : Real64 OutReflectVis = 0.0; // Outside shelf visible reflectance
127 : Real64 OutReflectSol = 0.0; // Outside shelf solar reflectance
128 : Real64 ViewFactor = 0.0; // Outside shelf view factor to window
129 : // Report variables
130 : };
131 :
132 : } // namespace Dayltg
133 :
134 : struct DataDaylightingDevicesData : BaseGlobalStruct
135 : {
136 : Array1D<Dayltg::TDDPipeData> TDDPipe;
137 : Array1D<Dayltg::ShelfData> Shelf;
138 :
139 796 : void init_state([[maybe_unused]] EnergyPlusData &state)
140 : {
141 796 : }
142 :
143 0 : void clear_state() override
144 : {
145 0 : new (this) DataDaylightingDevicesData();
146 0 : }
147 : };
148 :
149 : } // namespace EnergyPlus
150 :
151 : #endif
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