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 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 0 : TemperValveData() = default;
89 :
90 0 : 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 2126 : void init_constant_state([[maybe_unused]] EnergyPlusData &state) override
125 : {
126 2126 : }
127 :
128 1152 : void init_state([[maybe_unused]] EnergyPlusData &state) override
129 : {
130 1152 : }
131 :
132 2100 : void clear_state() override
133 : {
134 2100 : GetTemperingValves = true;
135 2100 : OneTimeInitFlag = true;
136 2100 : NumTemperingValves = 0;
137 2100 : TemperValve.deallocate();
138 2100 : }
139 : };
140 :
141 : } // namespace EnergyPlus
142 :
143 : #endif
|
