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| موضوع: كتاب Heating, Ventilating, and Air Conditioning - Analysis and Design الثلاثاء 20 نوفمبر 2018, 7:48 am | |
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أخوانى فى الله أحضرت لكم كتاب Heating, Ventilating, and Air Conditioning - Analysis and Design Sixth Edition Faye C. McQuiston Oklahoma State University Jerald D. Parker Oklahoma Christian University Jeffrey D. Spitler Oklahoma State University
ويتناول الموضوعات الأتية :
Contents Preface xi About the Authors xiii Symbols xv 1. Introduction 1 1-1 Historical Notes 1 1-2 Common HVAC Units and Dimensions 3 1-3 Fundamental Physical Concepts 6 1-4 Additional Comments 18 References 18 Problems 19 2. Air-Conditioning Systems 22 2-1 The Complete System 22 2-2 System Selection and Arrangement 26 2-3 HVAC Components and Distribution Systems 28 2-4 Types of All-Air Systems 29 2-5 Air-and-Water Systems 36 2-6 All-Water Systems 37 2-7 Decentralized Cooling and Heating 39 2-8 Heat Pump Systems 41 2-9 Heat Recovery Systems 44 2-10 Thermal Energy Storage 45 References 46 Problems 46 3. Moist Air Properties and Conditioning Processes 49 3-1 Moist Air and the Standard Atmosphere 49 3-2 Fundamental Parameters 51 3-3 Adiabatic Saturation 53 3-4 Wet Bulb Temperature and the Psychrometric Chart 55 3-5 Classic Moist Air Processes 56 3-6 Space Air Conditioning—Design Conditions 65 3-7 Space Air Conditioning—Off-Design Conditions 75 References 79 Problems 79 v4. Comfort and Health—Indoor Environmental Quality 85 4-1 Comfort—Physiological Considerations 85 4-2 Environmental Comfort Indices 86 4-3 Comfort Conditions 89 4-4 The Basic Concerns of IAQ 92 4-5 Common Contaminants 93 4-6 Methods to Control Humidity 95 4-7 Methods to Control Contaminants 98 References 115 Problems 116 5. Heat Transmission in Building Structures 119 5-1 Basic Heat-Transfer Modes 119 5-2 Tabulated Overall Heat-Transfer Coefficients 138 5-3 Moisture Transmission 153 References 154 Problems 154 6. Space Heating Load 158 6-1 Outdoor Design Conditions 158 6-2 Indoor Design Conditions 159 6-3 Transmission Heat Losses 160 6-4 Infiltration 160 6-5 Heat Losses from Air Ducts 173 6-6 Auxiliary Heat Sources 175 6-7 Intermittently Heated Structures 175 6-8 Supply Air For Space Heating 175 6-9 Source Media for Space Heating 176 6-10 Computer Calculation of Heating Loads 177 References 178 Problems 179 7. Solar Radiation 181 7-1 Thermal Radiation 181 7-2 The Earth’s Motion About the Sun 184 7-3 Time 185 7-4 Solar Angles 187 7-5 Solar Irradiation 190 7-6 Heat Gain Through Fenestrations 197 7-7 Energy Calculations 212 References 213 Problems 213 vi Contents8. The Cooling Load 216 8-1 Heat Gain, Cooling Load, and Heat Extraction Rate 216 8-2 Application of Cooling Load Calculation Procedures 219 8-3 Design Conditions 220 8-4 Internal Heat Gains 221 8-5 Overview of the Heat Balance Method 226 8-6 Transient Conduction Heat Transfer 228 8-7 Outside Surface Heat Balance—Opaque Surfaces 231 8-8 Fenestration—Transmitted Solar Radiation 237 8-9 Interior Surface Heat Balance—Opaque Surfaces 240 8-10 Surface Heat Balance—Transparent Surfaces 246 8-11 Zone Air Heat Balance 249 8-12 Implementation of the Heat Balance Method 254 8-13 Radiant Time Series Method 255 8-14 Implementation of the Radiant Time Series Method 266 8-15 Supply Air Quantities 273 References 273 Problems 275 9. Energy Calculations and Building Simulation 279 9-1 Degree-Day Procedure 279 9-2 Bin Method 282 9-3 Comprehensive Simulation Methods 289 9-4 Energy Calculation Tools 293 9-5 Other Aspects of Building Simulation 294 References 295 Problems 297 10. Flow, Pumps, and Piping Design 299 10-1 Fluid Flow Basics 299 10-2 Centrifugal Pumps 310 10-3 Combined System and Pump Characteristics 314 10-4 Piping System Fundamentals 317 10-5 System Design 335 10-6 Steam Heating Systems 343 References 358 Problems 359 11. Space Air Diffusion 366 11-1 Behavior of Jets 366 11-2 Air-Distribution System Design 374 References 391 Problems 391 Contents vii12. Fans and Building Air Distribution 394 12-1 Fans 394 12-2 Fan Relations 394 12-3 Fan Performance and Selection 399 12-4 Fan Installation 407 12-5 Field Performance Testing 414 12-6 Fans and Variable-Air-Volume Systems 416 12-7 Air Flow in Ducts 418 12-8 Air Flow in Fittings 425 12-9 Accessories 437 12-10 Duct Design—General 439 12-11 Duct Design—Sizing 444 References 454 Problems 454 13. Direct Contact Heat and Mass Transfer 461 13-1 Combined Heat and Mass Transfer 461 13-2 Spray Chambers 464 13-3 Cooling Towers 472 References 479 Problems 479 14. Extended Surface Heat Exchangers 482 14-1 The Log Mean Temperature Deficiency (LMTD) Method 483 14-2 The Number of Transfer Units (NTU) Method 484 14-3 Heat Transfer–Single-Component Fluids 485 14-4 Transport Coefficients Inside Tubes 492 14-5 Transport Coefficients Outside Tubes and Compact Surfaces 496 14-6 Design Procedures for Sensible Heat Transfer 504 14-7 Combined Heat and Mass Transfer 513 References 524 Problems 525 15. Refrigeration 529 15-1 The Performance of Refrigeration Systems 529 15-2 The Theoretical Single-Stage Compression Cycle 531 15-3 Refrigerants 534 15-4 Refrigeration Equipment Components 540 15-5 The Real Single-Stage Cycle 553 15-6 Absorption Refrigeration 560 15-7 The Theoretical Absorption Refrigeration System 570 15-8 The Aqua–Ammonia Absorption System 572 15-9 The Lithium Bromide–Water System 576 References 578 Problems 579 viii ContentsAppendix A. Thermophysical Properties 583 Table A-1a Properties of Refrigerant 718 (Water–Steam)— English Units 584 Table A-1b Properties of Refrigerant 718 (Water–Steam)—SI Units 585 Table A-2a Properties of Refrigerant 134a (1,1,1,2-Tetrafluoroethane)— English Units 586 Table A-2b Properties of Refrigerant 134a (1,1,1,2-Tetrafluoroethane)— SI Units 588 Table A-3a Properties of Refrigerant 22 (Chlorodifluoromethane)— English Units 590 Table A-3b Properties of Refrigerant 22 (Chlorodifluoromethane)— SI Units 592 Table A-4a Air—English Units 594 Table A-4b Air—SI Units 595 Appendix B. Weather Data 596 Table B-1a Heating and Cooling Design Conditions—United States, Canada, and the World—English Units 597 Table B-1b Heating and Cooling Design Conditions—United States, Canada, and the World—SI Units 600 Table B-2 Annual BinWeather Data for Oklahoma City,OK 603 Table B-3 Annual Bin Weather Data for Chicago, IL 603 Table B-4 Annual Bin Weather Data for Denver, CO 604 Table B-5 Annual Bin Weather Data for Washington, DC 604 Appendix C. Pipe and Tube Data 605 Table C-1 Steel Pipe Dimensions—English and SI Units 606 Table C-2 Type L Copper Tube Dimensions—English and SI Units 607 Appendix D. Useful Data 608 Table D-1 Conversion Factors 609 Contents ixAppendix E: Charts 611 Chart 1a ASHRAE Psychrometric Chart No. 1 (IP) (Reprinted by permission of ASHRAE.) 611 Chart 1b ASHRAE Psychrometric Chart No. 1 (SI) (Reprinted by permission of ASHRAE.) 611 Chart 1Ha ASHRAE Psychrometric Chart No. 4 (IP) (Reprinted by permission of ASHRAE.) 612 Chart 1Hb ASHRAE Psychrometric Chart No. 6 (SI) (Reprinted by permission of ASHRAE.) 612 Chart 2 Enthalpy–concentration diagram for ammonia–water solutions (From Unit Operations by G. G. Brown, Copyright 1951 by John Wiley & Sons, Inc.) 613 Chart 3 Pressure–enthalpy diagram for refrigerant 134a (Reprinted by permission.) 613 Chart 4 Pressure–enthalpy diagram for refrigerant 22 (Reprinted by permission.) 614 Chart 5 Enthalpy-concentration diagram for Lithium Bromide–water solutions (Courtesy of Institute of Gas Technology, Chicago IL.) Index 615 x AppendixesPref
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