Document 0VpmZL6Q9GYNZodgvEOgdoQx

Heating Ventilating Air Conditioning Guide" 1958 / Load cooling, 287, 322, 747 design, 5, 281 factor, 481 heating, 261. 747 lighting, 327 maximum, 6, 422, 481 refrigeration, 287 M Mach number, 74, 75 Machine vibration, 1042 Manometer, 6, 1244 Marine (see thip heating, venti lating, air conditioning) Maes, 6 Mean radiant temperature, 119, 609, 981 ' Meter, meters, 78, 740 area 78. 85, 740 condensate, 740 flow, 78, 85, 741 force, 78 head, 78, 83, 740 installation, 740 orifice, 79, 1248 selection, 740 velocity, 740 venturi, 1249 Metering, liquids, 78, 740 Micromanometers, 1245 Micron, 6 Mist, 152 Moist air, 25 properties of, 25 saturation, 26 specific volume, 32 Moisture, 217, 1152, 1159 content, 1152, 1154, 1160 in building construction, 217 load, 329, 962 loss per person, 122, 328 movement in materials, 220 permeability, 224 regain, 1152 transmission, 220 Mol, 6 Molecular force of water, 219 Monofluorotrichloromethane 913, 917 Motor, motors, 282, 328, 993 alternating current, 997 capacitor type, 1000 classification, 996 control, 1004, 1007 control equipment for, 1004 current limitation, 1005 design limits, 994 drives, 994 electric, 993 enclosures, 1009 glossary, 1008 neat generated by, 282 hermetically enclosed, 1002 increment limitation, 1005 multi-speed, 999, 1006 polyphase, 997 rating, 1006 repulsion induction, 1001 selection, 993 single phase, 1000 speed characteristics, 996 speed classification, 1009 speed ranges, 994 split phase, 1001 squirrel cage, 997, 1004 starting methods, 1004 synchronous, 998, 1005 wound rotor, 998, 1005 Mountings, flexible, 1042 N Natural draft, 441 towers, 877 Natural ventilation, 247 Noise, noises. 1011, 1225 absorptive material, 1034 air conditioning system, 1011, 1225 air supply opening, 1026 apparatus for measuring, 1014 attenuation, 1013 control. 1011, 1016 controlling vibration, 1042 cross transmission between rooms, 1041 design room level, 1034 duct sound absorbers, 10281033 duct system attenuation, 1027 fans, 1022 general problem, 1014 grille, 1026 intakes, 784 kinds of, 1021 levels, 775, 1018, 1019, 1021 loudness, 1013 measurement, 1014 plate cells. 1031 _ plenum absorption, 1031 recommended levels, 1021 through building construc tion, 1021, 1041 transmitted through ducts, 1021, 1041 unit of measurement, 10111014 Nozzle flow, 75, 78 Nurseries for premature in* fants, 141 air conditioning equipment, 142 air conditioning requirements, 141 o Odors, 111, 113,148,1S6 human body. 111 OH burners, 391, 398 atomizing, 391, 398 boiler settings, 397 classification, 391, 398 combustion adjustments, 395 combustion efficiency, 396 combustion process, 394 commercial, 398 controls, 974 domestic. 391 furnace design, 397 gun type. 391 industrial, 398 measurement of efficiency of combustion. 396 mechanical draft, 391 operating requirements, 394 rotary type, 392, 398. vaporizing type, 393 Oil Fuel, 354 analysis, 358 calorific value, 357 classification of, 354, 355 combustion index, 360 combustion of, 359, 394 estimating consumption, 412, 475 heating of, 399 piping, 402 storage, 402 Oil storage tanks, 402 One-pipe system. 514, 568 gravity air-vent, 515, 535 hot water, 6, 568 steam, 6 supply riser, 6 unit heater connection, 514 vapor, 516 Opening, openings air supply noises, 775 sealing of, 246 stacks, 253 types of, 252 xvni Opening, openings (continued) doors, 252 roof ventilators, 252 .* skylights, 252 vertical, 246 windows, 252 #, Operating rooms, 138 conditions, 139 reducing explosion hazard, 138 sterilization of air in, 140 Orifice discharge. 75, 525 flow, 75 formulas, 77, 1248 heating systems, 522 Orsat apparatus, 1256 Outdoor air, 112, 113, 297, 325, 1182, 1183 Outlet, outlets air noises, 1026 ceiling, 777 duct approaches, 781 location, 485, 778 perforated, 776, 778 performance, 773, 778 selection, 778 . . side outlets, 485 slotted, 777 sound absorbers, 1031 types. 485, 762 vanea,774 .. wall outlets, 776 Outside temperature, 263, 291 Overhead distribution, 518, 1215 Overhead system. 6, 518, 1215 Owen jet dust collector, 153 Oxygen chambers, 146 tents, 146 therapy, 145 Ozone. 113, 160 P Panel heating. 6, 605 application methods, 605 calculation principles, 608-615 convection transfer. 610 design of panel, 616-630 electric. 608, 630, 1052-1054 embedded piping; 606, 607 hot water, 605, 616 installation, 630 output from surface, 605, 608 piping, 605 radiation transfer, 609 starting system, 607 steam, 605 warm air, 6, 505, 608 Panel radiator, 6 Particle size chart, 153 Perfect gas relationships, 27 Perforated ceilings, 778 Perforated outlets, 769, 778 Permeability, 221, 225 Permeance, 221, 224, 225 pH value, 429,1066, 1070 Physical impurities in air, 113 Physiological principles. 111 acclimatization, 116 application to problems, 121 comfort chart, 126 effective temperature, 122 high temperature hazards, 117 thermal interchanges, 117 upper limits of heat, 119 Pipe coils, 597, 598, 631 heat emission, 597, 706-708 wall, 598 Pipe, piping, 673 application, 700-702 breeching, 427 capacity, 527,528, 530-537, 561. 1197 coatings, 1085 coil connections, 552 coil output, 598 Index to Technical Data Section Pipe, piping (continued) cold water, 1197 color identification, 22 commercial dimensions, 674- 677 conduits for, 730 connection to heating units, 552 cooling tower, 1206 corrosion, 1065, 1077 covering, 703 design, hot water system, 559 dimensions, 674--677 economical thickness insula tion, 715 expansion, 694 fittings, 680-691 fitting equivalent, 529,-564,565, 1198, 1204 flexibility, 694 forced circulation, 559 freezing, 720 friction loss, 560, 562, 563, 589, 1200-1202 gas, 409 hangers, 698 heat losses, 706-713 hot water heating systems, 559 hot water supply, 1214 inside dimensions, 674, 677 insulation, 703, 735 insulation prevent freezing, 720 low temperature insulation 718 materials, 673, 1073 one-pipe forced circulation, 565 one-pipe gravity, 535 one-pipe vapor, 536 overhead distribution, 519, 1215 pressure loss, 69, 72 properties, 674-677, 696 sizes, 526, 559 cooling systems, 1206 forced circulation, 559-577 Ss, 409 gh pressure steam, 534-536 high temperature water, 587 hot water forced circulation, 559-564 hot water gravity circula tion, 555 indirect heating units, 539 low pressure, 532, 533 one pipe riser, 530, 537 one pipe vapor, 536 orifice systems, 522 pressure drop, 528 tables for steam, 527-534 threading data, 679 two-pipe foroed circulation, 565 two-pipe low pressure, 537 two-pipe riser, 530 two-pipe vapor systems, 537 vacuum systems, 538 water supply systems, 1197, 1200-1202 steam distribution, 530, 729 steam heating systems, 530- 535 supports, 698 surface, 674-677 symbols for drawings, 17 tax, 423 threading practice, 679 tunnels, 733 underground insulations, 722 unit heater connections, 514, 554, 650 water supply, 1197 welding, 692 wrought-iron, 673 wrought-steel, 673 Pitot tubes, 84, 1246 Plate cell, 1031 Plenum absorbers, 1031 Plenum chambers, 6 Pneumatic control systems, 966 Pollen, atmospheric, 163 Pollution of air, 151, 154 Polyphase motors. 997 Ponds, 875 Potentiometer, 6, 1241 Power, 6 Precipitators, 843, 861 Precooling, 755 Premature infant nurseries, 140 absolute, 6 atmospheric. 1 changes in ducts, 789, 801 dynamic, 6 gages, 6, 1243 loss, elbows, 503, 529, 564, 591, 1204 loss, water supply piping, 1200-1202 measurement, 1243 barometer, 1245 regulators, 539, 736 saturation, 7 static, 7 tips, 82 total, 7 vapor, 7 velocity, 7 Prime surface (see Healing Sur face), 9 Process and product air con* dltioning, 1141 calculations, 1156 conditioning and diying, 1153 contaminant control, 156 control of chemical reac tions, 1153 Ceral requirements, 1141 oidities, 1142-1152 laboratories, 1156 machining tolerance, 1155 moisture content and regain, 1152 polished surfaces, 1156 process, 1141 temperatures, 1142-1152 Propeller fan, 825, 833 Protective coatings, 1085 Psychrometer, 7. 1253 Psychrometric chart, 51-53, 124 Psychrometry, 7 Pump, pumps condensate return, 543 high temperature, 600 mechanical circulators, 575, 590 vacuum heating, 544 controls, 545 piston displacement, 545 Pyrometer, 7, 1243 optical, 1243 radiation, 1243 R Radial flow fan, 825 Radiant drying, 1172 Radiant heating, (see Panel heating) Radiation, 7, 89 baseboard, 598 equation, 92 finned tube, 599 load, 423 ratings, 600 shape factor, 95 thermal, 7 Radiator, radiators. 7, 595597 baseboard, 598 codes, 597, 600, 1261 ' concealed, 7, 603 connections, 552 correction factor, 602 direct, 7 effect of paint, 603 enclosed, 603 gas-fired, 407 heat emission of, 595 XIX Radiator, radiators ued) output of, 595, 602 panel, 6 ratings, 600 recessed, 7, 599 tube, 7, 596 types of, 597 warm air, 407 fcmltn- Radioactive contaminants; 165 Railway air conditioning, 1181 air cleaning, 1182 air distribution, 1182 heating, 1181 humidity control, 1184 refrigeration, 1182 summer systems, 1182 temperature control, 1184 ventilation; 1183 winter systems, 1181 Reciprocating compressors, 938 Recording equipment,- 970 Rectangular duct equivalents. 797-800 Reducing valves, 539, 737 Reflective insulation, 176,178 Refrigerant, refrigerants, 7, 913 dichlorodiflnoromethane, 914, 915 feeds, 898 monochlorodifluoromethane, 916, 917 monofluorotrichloromethane 918 pipe size, 948 water, 926 Refrigeration, 911,1182,1186 absorption system, 926 accessories, 949 air cycle, 925 basic concepts, 911 complex cycles, 924 compresors, 937-942 condensers (see Condensers). 942 control, 945 coolers, 944 definitions, 911 . discharge pressure, 922 equipment selection, 950 evaporators, 944 expansion valves, 945 float valves, 945 heat pump, 929-937 load, 287 mechanical, 911, 920, 1186, 1194 piping, 947 reverse cycle, 912, 929 ship, 1192 simple cycle, 919 steam iet, 925 suboooling, 923 suction, 922 superheating, 923 symbols for drawing, 17 theory, 911 ton of, 7, 911 types of compressors (see Compressors), 937 vapor compression cycle, 919 water jacket. 923 Regain, 1142 control of, 1141 hygroscopic materials, 955 static, 810 Register, registers, (see Grilles), 484, 759, 777, 784 air noises, 1026 mechanical furnace systems, 484 noises, 775, 1026 selection, 484, 778