Document MMdwKv51V3448jbozoRQjGpQ7

Heating Ventilating Air Conditioning Guide 1955 Index to Technical Data Section Hot water heating systems* 5,527 circulation head, 527, 528, 535 classification, 531, 534 direct return system, 534 elbow equivalents, 529, 550 expansion tank, 540 forced circulation,-528,531,536 friction heads, 52S gravity, 531, 535 < available bead, 527 - - circulation- 527 pressure heads, '527 high temperature, 545 boilers, 551 circuits, 548 * controls, 551 design, 547 economics, 5*7- `-- fundamental (principles, 545 insulation, 549 ' pipe fittings; 649-: pumps, 548 *ii storage, 552 ' - - installation details, 543 ' mechanical circulators, 537, 548 one-pipe forced circulation, 532,. 535, 537 gravity circulation,' .531, 534,537 orifice friction heads, 533 ' pipe sixes, 529-531, 547 forced circulation, 527-632 gravity circulation, 527--532 piping design, 528, 548 pressure head, 527, 548 relief valve, 544 reversed return system, 534 safety devices, 544 - systems of piping* 534 two-pipe forced, 532, 535, 539 gravity, 530, 535, 538 coning, 544 Human body .: v acclimatization, 118 adaptation, H3`;; cold condition, 115 hot conditions, 115, 308 -. heat emission,1120, 308 high temperature hasards, 117 metabolic rates, 113 odors, 113 temperature, 114 thermal Interchanges, 113 cone of evaporative regulation, 115 Humid heat,.5 Humidification, 607, 799, 801 control, 482, 905 direct, 801* : " forced furnace systems, 482 Humidifier, humidifiers air washer, 801 atomizing, 803 high duty, 803 self-contained. 804 spray, 803 unit, 803 Humidistat, 5 Humidity, 5 absolute, 5 control, 6S1, 905, 1082 influence of, 122, 141 measurement of, 1145 nurseries for premature in fants, 140 ratio, 5, 25 relative, 5, 25, 689 Hygrometers, 1145-1147 Hygroscopic materials, 1016 Hygrostat, 5, 896 Ice systems, 865 Impulse trap, 516-519 Inch of water, 5 Induction units, 684 high pressure types, 684 low pressure types, 684 Industrial .cur conditioning,;!005. calculations,1021 conditioning : and . drying 1017 contaminant'control, 1021 . control, of chemical reac tions, 1017 - dilution systems, 1022 : general requirements,11005, 1021 v, humidities, 1006-1016, 1020 . laboratories, 1020 ;J- . local relief, 1023 machining tolerance,' 1020 moisture contentandiegain, 1016.................. polished surfaces, 1020 process, 1005 safety, 1021 spot cooling* 1026: . static electricity, 1020 temperatures-, 1006-1016 exhaust systems, 1031 ' Infiltration causes, 221. due to wind pressure* 222 heat losses, 260 . latent. 262 sensible, 261 measurement, 1145 temperature -differences, 227 . through outside doors* 223, 225 through walls, 222 through windows, 223 Inflammability, 162 Inside temperature, 252, 253, 270 Instruments, 1133 Insulation. 6, 645 economical pipe thickness, 659 gravity furnace duct, 455* 456 . low temperature pipe. 655 pipe, 645 pipes to prevent freezing, 657 sound, 940 thermal conductivity* 649 .. underground pipe, 659 . Intermittently heated build ings, 264 Isobanc, 6 Isothermal, 6 J Jets, 693 expansion, 695 radial, 700 velocity, 695 Joints, duct, 746 K Kata thermometer, 561, 1144 L Laboratories, 1020 Latent heat, 5, 262, 269 loss, 262 Laws of thermodynamics, 9 Leaders, 455 Leakage of air, 221 door, 223, 225, 226 window, 223, 224, 305 Light heat gain, 308 Lignite, 327 Leakage of air {continued) Liquid absorbents, 890 ; heat of, 5 Lithium bromide, 885 . Lithium chloride, 885 Load cooling, 269, 680 design, 6, 269 factor, 453 . heating, 243, 682 maximum; 6, 397, 453 ' refrigeration,-269 ' ~ : M Machine vibration,. 949 Manometer, 6, 1137 " Marine (see ship 'heating, venti lating, air conditioning) Mass, 6 Mbh, 530 . Mean ' radiant ' temperature, 119, 573, 575, 908 Meter, meters, 78, 675 area, 78, 85, 675 condensate, 675 . . . differential, 676 flow, 78, 85, 675 : force, 78 head. 78, 83, 676 . installation, 675 Nicholls' heat, 1148 orifice, 80, 676 selection, 676 velocity, 676 ventun, 1142 . Metering, liquids,'78, 675 Micromanometers, 1138 Micron, 6 Mist, 152 Moist air, 25 properties of; 25 " saturation, 26 specific volume; 32 Moisture. 199, 1016, 1051 content, 1016, 1018, 1052 in building construction, 199 load. 309, 892 loss per person, 122, 308 permeability, 206 regain, 1016 transmission, 202 Mol, 6 `` Monofluorotrichloromethane, 849, 853 tfotor, motors, 264, 404, 913 alternating current, 917 capacitor type, 920 classification, 916 control, 924, 927 control equipment for, 924 current limitation, 925 limits, 914 drives, 914 electric, 913 enclosures, 929 glossary, 928 beat generated by, 264 hermetically enclosed, 922 increment limitation, 925 multi-speed, 919, 926 polyphase, 917 rating, 926 repulsion induction, 921 selection, 913 single phase, 920 speed characteristics, 916 speed classification, 929 spred ranges, 914 split phase, 921 squirrel cage, 917, 924 starting methods, 924 synchronous, 916, 925 wound rotor, 918, 925 1 P N Natural draft; 415 - towers, 807 Natural ventilation, 229 Eneral rules, 235 at removal, 231 Noise, noises. 931. 1123 absorptive material, 940 . air conditioning system, 932, 1123 air supply.opening, 945 apparatus for measuring, 932 attenuation, 939 average in rooms, 936 control, 931 controlling vibration, 949 cross transmission between rooms, 948 design room level, 935 ` duct sound absorbers, 940, 942 duct system' attenuation, 939 fans, 936 general problem, 932.' . . grille. 946 '" intakes, 716 . . ' - kinds of, 934. ` - levels, 707, 933, 935 loudness, 931 measurement,' 932 openings, 945 ... plate cells, 943' plenum absorption, 945 . through building .construc tion, 949 transmitted through ducts, 934 typical sound level, 935 '' ! unit of measurement, 931 Nozzle flow, 75, 78 Nurseries for premature in fants. 140 ' air conditioning equipment, 141 o Odors. Ill, 113, 147, 156, 786 human body. 111 ' Oil Fuel. 334 analysis, 335 calorific value, 338 classification of, 334, 337 combustion index, 339 combustion of, '338,. 372 estimating consumption, 386, 447 heating of, 377 ...................... piping, 377 storage, 377. Oil burners, 376 - atomizing, 376 boiler settings, 375 . classification, 369, 376 combustion adjustments, 373 combustion efficiency, 374 combustion process, 372 commercial, 376 controls, 899 domestic, 369 furnace design, 375 gun type, 369, 376 industrial, 376 measurement of efficiency of combustion, 374 mechanical draft, 369 operating requirements, 372 rotary type, 370, 376 vaporizing type, 371 One-pipe system, 486, 532, 537 gravity air-vent, 488 hot water, 537 steam, 6 supply riser, 6 unit heater connection, 486 vapor, 488 Opening, openings air supply noises, 945 stacks, 235 . types of, 234 doors, 234 roof ventilators, 234 skylights, 234 vertical, 228 windows, 234 Operating rooms, 138 conditions, 139 reducing explosion hazard, 138 sterilization of air in, 140 Orifice discharge, 75, 496, '533 flow, 75 formulas^ 77, 1141 heating systems, 494 Orsat apparatus, 1149 Outdoor air, 113, 677, 1080, 1083 Outlet, outlets - air supply noises, 945 ceiling, 709 duct approaches, 713 location, 457, 467, 463, 710 performance, 705, 711 selection, 710 side outlets,- 468 sound absorbers, 945 types, 468, 694 wall outlets, 708 Outside temperature, 245, 273 Overhead distribution, 490, .1113 ' Overhead system, 490, -1113 Oxygen chambers, 146 tents, 146 ' . therapy, 145 Ozone, 113 P Panel heating, 565 application methods, 565 ' calculation principles, 569, 574 convection transfer, 570 design of panel, 574, 577 electric, 566, 958-960 embedded piping, 566 hot water, 565 installation. 578! output from surface, 569, 572 piping, 577 radiation transfer, 569 starting system, 567 steam, 565 warm air, 482, 568 Panel radiator, 6 Particle size chart, 153 Perfect gas relationships^ 27' Perforated ceilingB,'710 Perforated outlets, 701, 710 Permeability, 203, 207 Permeance, 203, 206, 207 : pH value, 403, 977, 984 Physical impurities in air, 113 Physiological principles. 111 acclimatization, 118 comfort chart, 126 effective temperature, 122 high temperature hazards, 117 thermal interchanges, 113 upper limits of heat, 119 Pipe coils, 556, 584 heat emission, 556, 646 wall, 556 Pipe, piping, 617 capacity, 498, 501-507, 528532, 1095 coatings, 991 ooil connections, 524 coil output, 556 cold water, 1095 commercial dimensions, 621 conduits for, 666 connection to heating unite, 512, 524 Pipe, piping (continued) corrosion, 971, 983 covering, 647 design, hot water system, 534 dimensions, 618 economical thickness ingnfo- tion, 659 expansion, 638 fittings, 623, 627 fitting equivalent, 501, 529, 550, 1096, 1102 flexibility, 638 forced circulation, 534 friction loss, 528, 547, 1099 ' hangers, 642 beat losses, 645 hot water heating systems, 534 hot water supply, 1112 inside dimensions, 618 insulation, 645, 669 ' insulation prevent freezing! 657 low- temperature insulation, 655 materials, 617, 991 one-pipe - forced circulation, 537 one-pipe gravity circulation, 537 one-pipe vapor, 607 overhead distribution, 491, 1113 properties, 618 640sizes, 499, 534 cooling systems, 1104 gas, 383 nigh pressure steam, 606- 508 high temperature water, 547 hot water forced circula tion, 537, 539 hot water gravity circula tion, 537, 538 indirect heating units, 510 low pressure, 501 one pipe riser, 502, 508 one pipe vapor, 507 orifice systems, 494 pressure drop, 499 sub-atmospheric systems, 509 tables for steam, 502-507 threading data, 622, 623 two-pipe forced circulation, 539 two-pipe gravity circula tion, 538 two-pipe low pressure, 508 two-pipe riser, 502 two-pipe vapor systems, 508 vacuum systems, .509 -. water supply systems, 1095.1112 steam distribution, 502, 667 steam heating systems, 502- 507 supports, 642 surface, 620 symbols for drawings, 17: tax, 397, 645 threading practice, 623 tunnels, 669 underground insulation, 659 unit heater connections, 486, 526. 593 water supply, 1095 welding, 636 Pitot tubes, 84,1139 Plate cell, 943 Plenum absorbers, 945 Plenum chambers, 6, 465 Pneumatic control systems, 895 Pollution of air, 151 Polyphase motors, 917 Ponds, 805 Potentiometer, 7, 1135 Power, 7 Precipitators, 779, 792 Pre-cooling, 686 Premature infant nurseries, 140 xviii :) XIX