Line data Source code
1 : // EnergyPlus, Copyright (c) 1996-2025, 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.
6 : //
7 : // NOTICE: This Software was developed under funding from the U.S. Department of Energy and the
8 : // U.S. Government consequently retains certain rights. As such, the U.S. Government has been
9 : // granted for itself and others acting on its behalf a paid-up, nonexclusive, irrevocable,
10 : // worldwide license in the Software to reproduce, distribute copies to the public, prepare
11 : // derivative works, and perform publicly and display publicly, and to permit others to do so.
12 : //
13 : // Redistribution and use in source and binary forms, with or without modification, are permitted
14 : // provided that the following conditions are met:
15 : //
16 : // (1) Redistributions of source code must retain the above copyright notice, this list of
17 : // conditions and the following disclaimer.
18 : //
19 : // (2) Redistributions in binary form must reproduce the above copyright notice, this list of
20 : // conditions and the following disclaimer in the documentation and/or other materials
21 : // provided with the distribution.
22 : //
23 : // (3) Neither the name of the University of California, Lawrence Berkeley National Laboratory,
24 : // the University of Illinois, U.S. Dept. of Energy nor the names of its contributors may be
25 : // used to endorse or promote products derived from this software without specific prior
26 : // written permission.
27 : //
28 : // (4) Use of EnergyPlus(TM) Name. If Licensee (i) distributes the software in stand-alone form
29 : // without changes from the version obtained under this License, or (ii) Licensee makes a
30 : // reference solely to the software portion of its product, Licensee must refer to the
31 : // software as "EnergyPlus version X" software, where "X" is the version number Licensee
32 : // obtained under this License and may not use a different name for the software. Except as
33 : // specifically required in this Section (4), Licensee shall not use in a company name, a
34 : // product name, in advertising, publicity, or other promotional activities any name, trade
35 : // name, trademark, logo, or other designation of "EnergyPlus", "E+", "e+" or confusingly
36 : // similar designation, without the U.S. Department of Energy's prior written consent.
37 : //
38 : // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
39 : // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
40 : // AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
41 : // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
42 : // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
43 : // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
44 : // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
45 : // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
46 : // POSSIBILITY OF SUCH DAMAGE.
47 :
48 : #ifndef ChilledCeilingPanelSimple_hh_INCLUDED
49 : #define ChilledCeilingPanelSimple_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/Plant/Enums.hh>
59 : #include <EnergyPlus/Plant/PlantLocation.hh>
60 : #include <EnergyPlus/ScheduleManager.hh>
61 :
62 : namespace EnergyPlus {
63 :
64 : // Forward declarations
65 : struct EnergyPlusData;
66 :
67 : namespace CoolingPanelSimple {
68 :
69 : // Control types:
70 : enum class ClgPanelCtrlType
71 : {
72 : Invalid = -1,
73 : MAT, // Controls system using mean air temperature
74 : MRT, // Controls system using mean radiant temperature
75 : Operative, // Controls system using operative temperature
76 : ODB, // Controls system using outside air dry-bulb temperature
77 : OWB, // Controls system using outside air wet-bulb temperature
78 : ZoneTotalLoad, // Controls system using zone total remaining load
79 : ZoneConvectiveLoad, // Controls system using zone convective remaining load
80 : Num
81 : };
82 :
83 : // Condensation control types:
84 : enum class CondCtrl
85 : {
86 : Invalid = -1,
87 : NONE, // Condensation control--none, so system never shuts down
88 : SIMPLEOFF, // Condensation control--simple off, system shuts off when condensation predicted
89 : VARIEDOFF, // Condensation control--variable off, system modulates to keep running if possible
90 : Num
91 : };
92 :
93 : struct CoolingPanelParams
94 : {
95 : // Members
96 : std::string Name;
97 : DataPlant::PlantEquipmentType EquipType = DataPlant::PlantEquipmentType::Invalid;
98 : std::string Schedule;
99 : Array1D_string SurfaceName;
100 : Array1D_int SurfacePtr;
101 : int ZonePtr = 0;
102 : Sched::Schedule *availSched = nullptr;
103 : int WaterInletNode = 0;
104 : int WaterOutletNode = 0;
105 : int TotSurfToDistrib = 0;
106 : int ControlCompTypeNum = 0;
107 : int CompErrIndex = 0;
108 : ClgPanelCtrlType controlType = ClgPanelCtrlType::Invalid;
109 : std::string ColdSetptSchedName;
110 : Sched::Schedule *coldSetptSched = nullptr;
111 : CondCtrl CondCtrlType = CondCtrl::NONE;
112 : Real64 CondDewPtDeltaT = 0.0;
113 : int CondErrIndex = 0;
114 : Real64 ColdThrottlRange = 0.0;
115 : Real64 RatedWaterTemp = 0.0;
116 : int CoolingCapMethod = 0;
117 : Real64 ScaledCoolingCapacity = 0.0;
118 : Real64 UA = 0.0;
119 : Real64 Offset = 0.0;
120 : Real64 WaterMassFlowRate = 0.0;
121 : Real64 WaterMassFlowRateMax = 0.0;
122 : Real64 RatedWaterFlowRate = 0.0;
123 : Real64 WaterVolFlowRateMax = 0.0;
124 : Real64 WaterInletTempStd = 0.0;
125 : Real64 WaterInletTemp = 0.0;
126 : Real64 WaterInletEnthalpy = 0.0;
127 : Real64 WaterOutletTempStd = 0.0;
128 : Real64 WaterOutletTemp = 0.0;
129 : Real64 WaterOutletEnthalpy = 0.0;
130 : Real64 RatedZoneAirTemp = 0.0;
131 : Real64 FracRadiant = 0.0;
132 : Real64 FracConvect = 0.0;
133 : Real64 FracDistribPerson = 0.0;
134 : Array1D<Real64> FracDistribToSurf;
135 : Real64 TotPower = 0.0;
136 : Real64 Power = 0.0;
137 : Real64 ConvPower = 0.0;
138 : Real64 RadPower = 0.0;
139 : Real64 TotEnergy = 0.0;
140 : Real64 Energy = 0.0;
141 : Real64 ConvEnergy = 0.0;
142 : Real64 RadEnergy = 0.0;
143 : PlantLocation plantLoc;
144 : int CoolingPanelLoadReSimIndex = 0;
145 : int CoolingPanelMassFlowReSimIndex = 0;
146 : int CoolingPanelInletTempFlowReSimIndex = 0;
147 : bool MyEnvrnFlag = true;
148 : Real64 ZeroCPSourceSumHATsurf = 0.0;
149 : Real64 CoolingPanelSource = 0.0;
150 : Real64 CoolingPanelSrcAvg = 0.0;
151 : Real64 LastCoolingPanelSrc = 0.0;
152 : Real64 LastSysTimeElapsed = 0.0;
153 : Real64 LastTimeStepSys = 0.0;
154 : bool SetLoopIndexFlag = true;
155 : bool MySizeFlagCoolPanel = true;
156 : bool CheckEquipName = true;
157 : Array1D_string FieldNames;
158 : bool ZoneEquipmentListChecked = false;
159 :
160 : void CalcCoolingPanel(EnergyPlusData &state, int CoolingPanelNum);
161 :
162 : Real64 getCoolingPanelControlTemp(EnergyPlusData &state, int ZoneNum) const;
163 :
164 : bool SizeCoolingPanelUA(EnergyPlusData &state);
165 :
166 : void ReportCoolingPanel(EnergyPlusData &state);
167 : };
168 :
169 : void SimCoolingPanel(
170 : EnergyPlusData &state, std::string const &EquipName, int ControlledZoneNum, bool FirstHVACIteration, Real64 &PowerMet, int &CompIndex);
171 :
172 : void GetCoolingPanelInput(EnergyPlusData &state);
173 :
174 : void InitCoolingPanel(EnergyPlusData &state, int CoolingPanelNum, int ControlledZoneNum, bool FirstHVACIteration);
175 :
176 : void SizeCoolingPanel(EnergyPlusData &state, int CoolingPanelNum);
177 :
178 : void UpdateCoolingPanel(EnergyPlusData &state, int CoolingPanelNum);
179 :
180 : void UpdateCoolingPanelSourceValAvg(EnergyPlusData &state,
181 : bool &CoolingPanelSysOn); // .TRUE. if the radiant system has run this zone time step
182 :
183 : void DistributeCoolingPanelRadGains(EnergyPlusData &state);
184 :
185 : } // namespace CoolingPanelSimple
186 :
187 : struct ChilledCeilingPanelSimpleData : BaseGlobalStruct
188 : {
189 : bool GetInputFlag = true;
190 : Array1D<CoolingPanelSimple::CoolingPanelParams> CoolingPanel;
191 :
192 2126 : void init_constant_state([[maybe_unused]] EnergyPlusData &state) override
193 : {
194 2126 : }
195 :
196 1152 : void init_state([[maybe_unused]] EnergyPlusData &state) override
197 : {
198 1152 : }
199 :
200 2100 : void clear_state() override
201 : {
202 2100 : new (this) ChilledCeilingPanelSimpleData();
203 2100 : }
204 : };
205 :
206 : } // namespace EnergyPlus
207 :
208 : #endif
|
