Document j4yLd5dgo6gXrOZ5Jrg4EE3Z

HEATING VENTILATING AIR CONDITIONING GUIDE 1951 Technical Data Section Chapters 1--50 and Pages 1--1048 A Abatement air pollution. 157 smoke, 8, 135, 157, 161, Abbreviations, II Absolute humidity, 5 pressure, 7 temperature, 9, 41 zero, 1, 41 Absorbents, 813, 818 process, 813 ' temperature, pressure, centration, 818 con Absorbers duct sound, 874, 876. outlet, 879 plate cells, 877 plenum,-879 v. Absorption systems, 791, 813 Acceleration, 1 - Acclimatization, 124 . Acoustics, 865 Activated alumina, 613, 814 Activated carbon, 154, 813, 984 Activated bauxite, 813 Adiabatic, 1. , mixing two air streams, 63 saturation, 66 Adsorbents. 813 process, 815 temperature, pressure, con centration, 816 Adsorption, odor, vapor, 157, 813, 964 Aerosol, 1,138,157 Air . change measurements, 1032 change method, 218, 249 ~ chemical vitiation of, 117, 162 circulation, 118, 429, 439, 615, 63I,;655t982 ` circulation m drying, 974 classification of impurities, 157, 710 dust, 157, 710 lint, 157, 710 cleaner, 151, 71s, 983 viscous impingement type,. 710 cleaning, 709 Air (continued) cleaning devices, 709 . classification of, 709 . installation, 716 maintenance, 715 performance, 713 safety requirements, 717 . selection, 715 testing, 713 vapor adsorption, 717 combustion, 328,337, 340 conditioning process, 615, 927 contaminants, 117, 157, 939, 1037 cooled condensers, 799 eooling, tropics, 142 current measurement, 1032 'dehumidification, 813 distribution, 429,439, 631, 657, 982, 988 air entrainment, 633 application of methods, 651, 982 balancing the system, 646 . ceiling outlets, 644 definitions, 632 duct approaches to outlets, 431, 647 flow patterns, 647 - friction chart, 656, 657 furnace systems', 429, 439 guide vanes. 440, 639 induction, 625, 632 jet pattern, 634 mechanics, 633 momentum theory, 633 outlet location, 644. outlet performance, 641 outlets, 643 parallel slots, 635 railway car, 982 - recommended velocity, 440, 672 return and exhaust intakes, 650 room air motion, 640, 642 spread, 638 -standards for, 631 throw, 636 vanes, 639 velocity, 546, 548, 631. velocity across jets, 634 vertical drop and rise, G40 volume control, 649 wall outlets, 440, 644 duct construction, 680, 948 duct design, 442, 671, 948 duct friction loss, 655, 674 . dust concentrations, 161, 166 XI Air (continued) excess, 329, 340, 361 filter, 709 flow resistance of coils, 761 impurities, 119, 157, 709 . infiltration, 213 causes of, 213 due to wind pressure, 213 through'walls, 214 leakage, 213, 234, 338 moist, 25 motion, 128, 631 movement, influence of, 123 movement, measurement of, 1027, 1032 outdoor. 118, 615 physical impurities in, 119, 157, 161, 709 pollution, 157, 161 abatement, 161, 335, 939 quantity required, 118, 328 refrigeration cycle, 788 room motion, 640, 642 saturated. 1 secondary, 330, 336, 361 space conductance, 176,186 standard, 1 - sterilization of, 138 supply and return openings, 429, 439, 641, 643 supply opening noise, 650, 879 temperature requirements, 129, 132,258, 991,992, theoretical requirements, 118, 327 thermodynamics'of, 23 - unit cleaning devices, 709, 725 washers, 1 Air change method computing infiltration, 218, .. ' 248 Air conditioning. 1 aircraft, 987 ' automobiles in summer, 987 central system, 615 comfort, 2 hospitals, 137-154 humidity, table, 928 industrial, 927 atmospheric conditions re quired, .927 calculations, 934 general requirements, 927 problem classification, 930. typical applications, 930 owning and operating cost, 917 - passenger bus in summer, 986