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1 : // EnergyPlus, Copyright (c) 1996-2023, 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
5 : // contributors. All rights reserved.
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7 : // NOTICE: This Software was developed under funding from the U.S. Department of Energy and the
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25 : // used to endorse or promote products derived from this software without specific prior
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27 : //
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31 : // software as "EnergyPlus version X" software, where "X" is the version number Licensee
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46 : // POSSIBILITY OF SUCH DAMAGE.
47 :
48 : #ifndef HeatBalanceHAMTManager_hh_INCLUDED
49 : #define HeatBalanceHAMTManager_hh_INCLUDED
50 :
51 : // ObjexxFCL Headers
52 : #include <ObjexxFCL/Optional.hh>
53 :
54 : // EnergyPlus Headers
55 : #include <EnergyPlus/Data/BaseData.hh>
56 : #include <EnergyPlus/EnergyPlus.hh>
57 :
58 : namespace EnergyPlus {
59 :
60 : // Forward declarations
61 : struct EnergyPlusData;
62 :
63 : namespace HeatBalanceHAMTManager {
64 :
65 : // Data
66 : // MODULE PARAMETER DEFINITIONS:
67 :
68 : constexpr int ittermax(150); // Maximum Number of itterations
69 : constexpr int adjmax(6); // Maximum Number of Adjacent Cells
70 :
71 : constexpr Real64 wdensity(1000.0); // Density of water kg.m-3
72 : constexpr Real64 wspech(4180.0); // Specific Heat Capacity of Water J.kg-1.K-1 (at 20C)
73 : constexpr Real64 whv(2489000.0); // Evaporation enthalpy of water J.kg-1
74 : constexpr Real64 convt(0.002); // Temperature convergence limit
75 : constexpr Real64 qvplim(100000.0); // Maximum latent heat W
76 : constexpr Real64 rhmax(1.01); // Maximum RH value
77 :
78 : // Types
79 877 : struct subcell
80 : {
81 : // Members
82 : int matid; // Material Id Number
83 : int sid; // Surface Id Number
84 : Real64 Qadds; // Additional sources of heat
85 : Real64 density; // Density
86 : Real64 wthermalc; // Moisture Dependant Thermal Conductivity
87 : Real64 spech; // Specific Heat capacity
88 : Real64 htc; // Heat Transfer Coefficient
89 : Real64 vtc; // Vapor Transfer Coefficient
90 : Real64 mu; // Vapor Diffusion resistance Factor
91 : Real64 volume; // Cell Volume
92 : Real64 temp;
93 : Real64 tempp1;
94 : Real64 tempp2;
95 : Real64 wreport; // Water content for reporting
96 : Real64 water; // Water Content of cells
97 : Real64 vp; // Vapor Pressure
98 : Real64 vpp1; // Vapor Pressure
99 : Real64 vpsat; // Saturation Vapor Pressure
100 : Real64 rh;
101 : Real64 rhp1;
102 : Real64 rhp2; // Relative Humidity
103 : Real64 rhp; // cell relative humidity (percent - reporting)
104 : Real64 dwdphi; // Moisture storage capacity
105 : Real64 dw; // Liquid transport Coefficient
106 : Array1D<Real64> origin; // Cell origin. The geometric centre of the cell.
107 : Array1D<Real64> length; // Cell lengths
108 : Array1D<Real64> overlap; // Area of overlap
109 : Array1D<Real64> dist; // distance between cell origins
110 : Array1D_int adjs;
111 : Array1D_int adjsl;
112 :
113 : // Default Constructor
114 3 : subcell()
115 3 : : matid(-1), sid(-1), Qadds(0.0), density(-1.0), wthermalc(0.0), spech(0.0), htc(-1.0), vtc(-1.0), mu(-1.0), volume(0.0), temp(0.0),
116 : tempp1(0.0), tempp2(0.0), wreport(0.0), water(0.0), vp(0.0), vpp1(0.0), vpsat(0.0), rh(0.1), rhp1(0.1), rhp2(0.1), rhp(10.0),
117 3 : dwdphi(-1.0), dw(-1.0), origin(3, 0.0), length(3, 0.0), overlap(6, 0.0), dist(6, 0.0), adjs(6, 0), adjsl(6, 0)
118 : {
119 3 : }
120 : };
121 :
122 : void ManageHeatBalHAMT(EnergyPlusData &state, int const SurfNum, Real64 &SurfTempInTmp, Real64 &TempSurfOutTmp);
123 :
124 : void GetHeatBalHAMTInput(EnergyPlusData &state);
125 :
126 : void InitHeatBalHAMT(EnergyPlusData &state);
127 :
128 : void CalcHeatBalHAMT(EnergyPlusData &state, int const sid, Real64 &SurfTempInTmp, Real64 &TempSurfOutTmp);
129 :
130 : void UpdateHeatBalHAMT(EnergyPlusData &state, int const sid);
131 :
132 : void interp(
133 : int const ndata, const Array1D<Real64> &xx, const Array1D<Real64> &yy, Real64 const invalue, Real64 &outvalue, Optional<Real64> outgrad = _);
134 :
135 : Real64 RHtoVP(EnergyPlusData &state, Real64 const RH, Real64 const Temperature);
136 :
137 : Real64 WVDC(Real64 const Temperature, Real64 const ambp);
138 :
139 : // COPYRIGHT NOTICE
140 :
141 : // Portions Copyright (c) University College London 2007. All rights
142 : // reserved.
143 :
144 : // UCL LEGAL NOTICE
145 : // Neither UCL, members of UCL nor any person or organisation acting on
146 : // behalf of either:
147 :
148 : // A. Makes any warranty of representation, express or implied with
149 : // respect to the accuracy, completeness, or usefulness of the
150 : // information contained in this program, including any warranty of
151 : // merchantability or fitness of any purpose with respect to the
152 : // program, or that the use of any information disclosed in this
153 : // program may not infringe privately-owned rights, or
154 :
155 : // B. Assumes any liability with respect to the use of, or for any and
156 : // all damages resulting from the use of the program or any portion
157 : // thereof or any information disclosed therein.
158 :
159 : } // namespace HeatBalanceHAMTManager
160 :
161 1542 : struct HeatBalHAMTMgrData : BaseGlobalStruct
162 : {
163 :
164 : Array1D_int firstcell;
165 : Array1D_int lastcell;
166 : Array1D_int Extcell;
167 : Array1D_int ExtRadcell;
168 : Array1D_int ExtConcell;
169 : Array1D_int ExtSkycell;
170 : Array1D_int ExtGrncell;
171 : Array1D_int Intcell;
172 : Array1D_int IntConcell;
173 : Array1D<Real64> watertot;
174 : Array1D<Real64> surfrh;
175 : Array1D<Real64> surfextrh;
176 : Array1D<Real64> surftemp;
177 : Array1D<Real64> surfexttemp;
178 : Array1D<Real64> surfvp;
179 : Array1D<Real64> extvtc; // External Surface vapor transfer coefficient
180 : Array1D<Real64> intvtc; // Internal Surface Vapor Transfer Coefficient
181 : Array1D_bool extvtcflag; // External Surface vapor transfer coefficient flag
182 : Array1D_bool intvtcflag; // Internal Surface Vapor Transfer Coefficient flag
183 : Array1D_bool MyEnvrnFlag; // Flag to reset surface properties.
184 : Real64 deltat = 0.0; // time step in seconds
185 : int TotCellsMax = 0; // Maximum number of cells per material
186 : bool latswitch = false; // latent heat switch,
187 : bool rainswitch = false; // rain switch,
188 : Array1D<HeatBalanceHAMTManager::subcell> cells;
189 : bool OneTimeFlag = true;
190 : int qvpErrCount = 0;
191 : int qvpErrReport = 0;
192 :
193 0 : void clear_state() override
194 : {
195 0 : this->OneTimeFlag = true;
196 0 : this->qvpErrCount = 0;
197 0 : this->qvpErrReport = 0;
198 0 : }
199 : };
200 :
201 : } // namespace EnergyPlus
202 :
203 : #endif
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