TY - BOOK AU - Garg,Vishal AU - Mathur,Jyotirmay AU - Tatali,Surekha AU - Bhatia,Aviruch TI - Building energy simulation: a workbook using DesignBuilder SN - 9781498744515 AV - TJ163.5.B84 G37 2017 PY - 2017///] CY - Boca Raton PB - Taylor & Francis, a CRC title, part of the Taylor & Francis imprint, a member of the Taylor & Francis Group, the academic division of T&F Informa, plc KW - Buildings KW - Energy conservation KW - Mechanical equipment KW - Computer simulation N1 - Includes bibliographical references and index; Preface xi; Acknowledgements xiii; Authors xv; Building energy simulation 1; What is needed for energy simulation 2; How simulation software works 3; 1. Getting Started with Energy Simulation 1; Tutorial 1.1 Opening and simulating an example file 4; Tutorial 1.2 Creating a single-zone model 16; Tutorial 1.3 Evaluating the impact of building location and orientation 31; Tutorial 1.4 Evaluating the impact of opaque envelope components 41; Tutorial 1.5 Evaluating the impact of WWR and glass type 48; Tutorial 1.6 Evaluating the impact of occupancy density 64; Tutorial 1.7 Evaluating the impact of space activity 67; Tutorial 1.8 Evaluating the impact of lighting and equipment power 75; Tutorial 1.9 Evaluating the impact of daylight controls 78; Tutorial 1.10 Evaluating the impact of setpoint temperature 85; Tutorial 1.11 Evaluating the impact of fresh air supply 88; 2. Geometry of Buildings 91; Tutorial 2.1 Defining thermal zoning for a building 92; Tutorial 2.2 Evaluating the effect of a zone multiplier 98; Tutorial 2.3 Evaluating the impact of the aspect ratio 102; Tutorial 2.4 Evaluating the impact of adjacency of the surface 110; 3. Material and Construction 115; Tutorial 3.1 Evaluating the effect of lightweight and heavyweight construction 116; Tutorial 3.2 Evaluating the impact of roof insulation 126; Tutorial 3.3 Evaluating the impact of the position of roof insulation 132; Tutorial 3.4 Evaluating the impact of the air gap between roof layers 136; Tutorial 3.5 Evaluating the impact of surface reflectance 140; Tutorial 3.6 Evaluating the impact of roof underdeck radiant barrier 146; Tutorial 3.7 Evaluating the impact of a green roof 150; 4. Openings and Shading 155; Tutorial 4.1 Evaluating the impact of window wall ratio and glazing type 156; Tutorial 4.2 Evaluating the impact of overhangs and fins 168; Tutorial 4.3 Evaluating the impact of internal operable shades 178; 5. Lighting and Controls 189; Tutorial 5.1 Evaluating the impact of daylighting-based controls 189; Tutorial 5.2 Evaluating the impact of daylight sensor placement 193; 6. Heating and Cooling Design 209; Tutorial 6.1 Evaluating the impact of temperature control types 209; Tutorial 6.2 Evaluating the impact of design day selection 222; Tutorial 6.3 Evaluating the impact of the air flow calculation method 229; 7. Unitary HVAC Systems 235; Tutorial 7.1 Evaluating the impact of unitary air conditioner COP 235; Tutorial 7.2 Evaluating the impact of the fan efficiency of a unitary air conditioning system 241; Tutorial 7.3 Evaluating the impact of fan pressure rise 247; 8. Central HVAC System 253; Tutorial 8.1 Evaluating the impact of air-cooled and water-cooled chillers 253; Tutorial 8.2 Evaluating the impact of variable speed drive (VSD) on a chiller 263; Tutorial 8.3 Evaluating the impact of VSD on a chilled water pump 272; Tutorial 8.4 Evaluating the impact of a cooling tower fan type 276; Tutorial 8.5 Evaluating the impact of condenser water pump with VSD 280; Tutorial 8.6 Evaluating the impact of an air-side economiser 283; Tutorial 8.7 Evaluating the impact of supply air fan operation mode during unoccupied hours 288; Tutorial 8.8 Evaluating the impact of heat recovery between fresh and exhaust air 292; Tutorial 8.9 Evaluating the impact of boiler nominal thermal efficiency 301; 9. Simulation Parameters 305; Tutorial 9.1 Evaluating the impact of time steps per hour on run time 306; Tutorial 9.2 Evaluating the impact of the solar distribution algorithm 310; Tutorial 9.3 Evaluating the impact of the solution algorithm 316; Tutorial 9.4 Evaluating the effect of the inside convection algorithm 319; Tutorial 9.5 Evaluating the impact of the shadowing interval 324; 10. Natural Ventilation 327; Tutorial 10.1 Evaluating the impact of wind speed on natural ventilation 328; Tutorial 10.2 Evaluating the impact of natural ventilation with constant wind speed and direction 336; Tutorial 10.3 Evaluating the impact of window opening and closing schedule 346; Tutorial 10.4 Evaluating the impact of window opening control based on temperature 349; Tutorial 10.5 Evaluating the impact of window opening area modulation on natural ventilation 360; Tutorial 10.6 Evaluating the impact of mixed mode operation 369; 11. Building Energy Code Compliance 381; Tutorial 11.1 Simulating building performance in four orientations 382; Tutorial 11.2 Creating the base case external wall for ASHRAE 90.1-2010 Appendix G 384; Tutorial 11.3 Modelling flush windows for the base case 386; Tutorial 11.4 Selecting HVAC system for the base case 387; Tutorial 11.5 Calculating fan power for the base case 388; Tutorial 11.6 Understanding fan cycling 390; Tutorial 11.7 Specifying room air to supply air temperature difference 390; Tutorial 11.8 Number of chillers in the base case 391; Tutorial 11.9 Defining chilled-water supply temperature reset for the base case 396; Tutorial 11.10 Type and number of boilers for the base case 398; Tutorial 11.11 Defining hot-water supply temperature reset 399; Tutorial 11.12 Hot-water pumps 401; Tutorial 11.13 Defining exhaust air energy recovery parameters 401; Tutorial 11.14 Defining economiser parameters 402; Tutorial 11.15 Finding unmet hours after simulation 403; Tutorial 11.16 Generating the performance rating method compliance report in DesignBuilder 403; Tutorial 11.17 Finding process load for the base case 405; Tutorial 11.18 Getting ASHRAE 62.1 standard summary in DesignBuilder 406; Reference 407; 12. Project: Small Office 409; Project goal 409; Overview 409; Climate and location 409; Floor plans 411; Building envelope 413; Internal loads and schedules 414; Mechanical systems 416; 13. Project: Single-Family Residence 419; Project goal 419; Overview 419; Climate and location 421; Floor plans 421; Internal loads and schedules 424; Building envelope 431; Mechanical systems 434; IECC 2015; compliance 435; 14. Project: Large Office 437; Project goal 437; Overview 437; Climate and location 437; Floor plans 439; Building envelope 441; Internal loads and schedules 441; Mechanical systems 443; Show compliance for ASHRAE 90.1-2010 444; Appendix A: Working of EnergyPlus[™] Simulation 447; Appendix B: Weather Data and Tools 451 ER -