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
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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 : // EnergyPlus Headers
49 : #include <EnergyPlus/Data/EnergyPlusData.hh>
50 : #include <EnergyPlus/DataAirSystems.hh>
51 : #include <EnergyPlus/Fans.hh>
52 :
53 : namespace EnergyPlus {
54 :
55 : namespace DataAirSystems {
56 :
57 : // MODULE INFORMATION:
58 : // AUTHOR Plant code authors?
59 : // DATE WRITTEN
60 : // MODIFIED na
61 : // RE-ENGINEERED na
62 :
63 : // PURPOSE OF THIS MODULE:
64 : // This data-only module contains the structures for various parts of the Plant and
65 : // Condenser Loops.
66 :
67 : // METHODOLOGY EMPLOYED:
68 : // na
69 :
70 : // REFERENCES: none
71 :
72 : // OTHER NOTES: none
73 :
74 : // USE STATEMENTS:
75 : // Use statements for data only modules (only modules that should be used here and sparingly)
76 : // Using/Aliasing
77 : using namespace DataPlant;
78 :
79 : // Data
80 : // MODULE PARAMETER DEFINITIONS:
81 : // DERIVED TYPE DEFINITIONS
82 :
83 : // DefinePrimaryAirSystem contains the data for a primary air HVAC system
84 :
85 : // The ConnectionPoint derived type is used to link quickly between loops at connection points
86 : // and avoids the need for repetitive searches.
87 :
88 : // INTERFACE BLOCK SPECIFICATIONS
89 : // None
90 :
91 : // MODULE VARIABLE DECLARATIONS
92 : // For each type of air path, define an array of DefineAirPaths
93 :
94 9 : Real64 calcFanDesignHeatGain(EnergyPlusData &state, int const dataFanIndex, Real64 const desVolFlow)
95 : {
96 9 : if (dataFanIndex <= 0 || desVolFlow == 0.0) {
97 1 : return 0.0;
98 : }
99 :
100 8 : return state.dataFans->fans(dataFanIndex)->getDesignHeatGain(state, desVolFlow);
101 : }
102 :
103 : } // namespace DataAirSystems
104 :
105 : } // namespace EnergyPlus
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