Document rBgz8epgNv3516YDar90ZN0yV

Hearing , Ventilating Air Conditioning Guide 1952 Tables (continued) beat conductance, 93, 101, 170, 171-175 beat equivalents, .251 heat flow walls and roofs, 276, 280 beat gain appliances, 304 glass. 290, 292 glass blocks, 293,296 n. Insulated cold pipes, 613 beat loss bare copper pipe, 604 bare steel pipe, 532, 604 basement, 215 pipe coils, 532 radiation. 96 beat transmission coefficients, 186 building consti'uction, 186- 197, 284 doors, 197 glass, 197 roofs, 194, 284 walls, 186 water heaters, 1030 hot water demand, 1023, 1024, 1026 hot water pipe sizes, 513-516, 1016-1018 humidities, industiial air con ditioning, 934-944 incident angle, 269 infiltration through outside doors, 217 infiltration through walls, 214 infiltration through windows, 216 inflammability, gases, 162 inside temperatures, 241, 258, 934,1007 instantaneous solar heat gain, 266 insulation conductivity, 606 insulation factors, 606 insulation thickness, 613, 615 - insulation to prevent freeing, 615 insulation, underground, 617 intake velocity, 663 iron elbow equivalents, 513 life of equipment, 925 limits for contaminants, 158163 load factors, 438 Tnaintenanne COSt, 927 maximum allowable concen trations dust, fumes, mists, 160 dusts, 160, 161 flammable gases, 162 gases, 158 vapors, 158 metal gages for ducts, 696, 965 meter performance, 1020 'minimum outdoor air require ments toremove odoTs, 113 moisture content for mate rials, 946 moisture regain, 916 moisture transfer, 200 motor classification, 858 motor current, 859 motor design limits, 856 motor drive applications, 862 motor horsepower, 856 motor ratings, 864 motor speed range, 856 motor voltage, 856 noise levels, 875 oil fuel specifications, 328 oil heat value, 329 ' operating conditions, 826 operating hours, 930 orifice capacities, 480, 517 outdoor air requirement, 113 outlet velocities, 558, 718 outside temperature, 235, 261 owning and operating cost, 926 particle size, 153, 154 particulate matter, sire, 153 Tables (continued) periodic heat flow. 276 permeability to vapor, 205 physiological response to heat, pipe capacity, 372, 482, 484 486, 514, 822, 960, 1022 pipe covering factors, 606 pipe dimensions, 586-588 pipe expansion, 589 pipe fitting dimensions, 593600 pipe roughness, 73 pipe surface, 605 pipe volume, 527 pressure loss ducts, 464 elbows, 513 fittings, 485, 513 refrigerant line, 822, 823 registers, 461, 462 return intake, 664 properties of air, 32, 342 dichlorodifiuoromethane, 795 fuel oil, 328 gaseous fuels, 334 moist air, 32 monochlorodifluoro- meth&ne, 797 monofluorotrichloromethane, 798 steam, 49 water, 40 radiation, black body, 96 radiation factors, 95 radiation problem solution, 97 radiator heat loss correction factors, 534 radiator sixes, 530, 531 rating^air conditioning units, rating steel boilers, 380 ratio of specific heats, 73 refrigerant properties, 795, 797, 798 refrigerant line capacity. 822 823,826 ' refrigeration equipment selec tion, 826 regain of hygroscopic mate rials, 946 requirements for fuel oil, 328 return pipe capacities, 488, 491 room temperature differential 242 ' screen mesh, 154 shading effect, 298 sheet metal gages for ducts. . 696, 965 ship design conditions, 1007 slime control, 911 slime formers, 903 smoke chart numbers, 1053 sodium dichromate, 914 soil conductivity, 176 sol-air temperature, 273, 279 solar altitude, 267, 270 solar declination, 270 Bolar beater design, 1035 solar heat gain, 280, 283, 290 solar radiation, 267, 269 sound attenuation. 879, 880 881, 883, 884 sound level, 875, 876 specific gravity factors, 373 specific neat of compressible fluids, 73 specific heat ratio, 73 sprav pond design data, 751 steady-state conduction prob lems, 101 steam consumption of build ings. 436 steam pipe capacities, 482. 483 486, 490 steam table, 49 steel boiler ratings, 380, 381 summer climatic conditions 261 XXII Tables (continued) summer design conditions, 258, 261 surface conductance, 93, 170 temperature differential, 242 temperature, industrial air conditioning, 259 temperature, inside, 258, 259, 933 temperature limit for'men, 118 temperature range, 260 - temperature, summer, 261 temperature, winter, 235 thermal conduction problems, 107, 113 thermal conductivity, 91, 606 thermal convection conduc tance, 93 thermodynamic properties moist air, 32 water, 40 transmittance, glass; 288 unit conditioner rating, 579 unit fuel consumption, 434 unit heater capacity factors, 559 unit heater velocities, 558 unit ventilator capacities, 567 upper temperature limits, 118 vanes in elbows, 681 velocity, return intake, 663 ventilation standards, 265 warm air ducts, 442, 443, 445, 446, 451, 454, 459, 460 warm air fittings, 443 warming-up allowance, 385 water analyses, 902, 903, 904, 921 ' watercooling effectiveness, 759 water fixture flow, 1014 water main temperatures, 744 water meter performance, 1020 water pipe capacities, 514, 516 water requirements, 1023,1024, 1026 weight of air, 32 weights of ducts, 697-698 winter climatic conditions, 235 winter design temperatures, 235 Tank, expansion, 524 Tax, pipe, 384,- 385 Temperature, temperatures absolute, 9, 30 attic, 243 automatic control; 839, 846 basement, 245 control for railway passenger car, 1000 : control service water, 1031 design wet-bulbj 757 dew-point, 26' dry-bulb, 9 ' drying, 934, 984 ' effective. 9,122-128 ground, 244 hazard, 117 " industrial, 259, 934-944 inside, 241, 258, 1007 fellings, high, 241 proper level, 241 mean radiant, 120, 548 measurement, 1037 thermocouple, 1038 thermometers,. 1037 outside, 235, 261 surface, 396, 1040 thermodynamic wet-bulb, 26 unbeated spaces, 244 water main, 744 wet-bulb, 9 Terminology, 1 Test methods, 1037, 1057 Index to Technical Data Section Testing codes, 1057 Therapy ' cold, 143 fever, 142 oxygen, 145 Thermal conductance, 167, 170/180 conduction equation, 90 conductivity, 90,168 convection, 89, 91 convection equation, 91 expansion of pipe, 590 interchanges of body, 113 radiation equation, 92 resistance, 8, 167, 170, 180 s resistivity, 8, 170,180 steady-state conduction prob lems, 101 transmittance, 247 unit conductances for conven tion, 93 . Thermocouples, 1038 Thermodynamics, 23 air and water mixture, 23 laws of, 9 wet-bulb temperature, 26 Thermometers, 1037 alcohol, 1037 dry-bulb, 1037 globe, 537, 1052 Kata. 537. 1948 mercurial, 1031 resistance, 1040 stem correction, 1037 wet-bulb, 1049 Thermostat, 9, 840 room, 840 Time lag through walls and roofs, 274 Tan of refrigeration, 8 Total he&t, 5 Total pressure, 7 Tower, towers, 751 ` cooling, design, 758 cooling, performance, 760 mechanical draft, 753 natural draft, 752 selection, 763 spray cooling, 751 u Ultra-violet light, 113,132,153 Underfeed stoker, 854 Underground pipe insulation, 622 Unhe&ted space temperatures, MA Unit, units air cleaners, 723, 735 air conditioners, 571 application, 578 cooling, 581 dehumidifying, 576 humidifying, 575 ratings, 579 types of, 571 air coolers, 571, 581 defrosting, 584 design, 581 performance, 581 ratings, 582 types of, 571 air filters, 723 British thermal, 2 dehumidification, 576 direct-indirect heating, 3 fuel consumption, 423 heaters, 555 application, 557 boiler capacity, 564 capacity factors, 564 control, 561, 846 direct-fired, 353,377, 555 electric, 558 piping connections, 562 ratings, 558 temperatures, 549, 550 types off, 555 humidifiers, 748 , types of, 748 induction, 637 noise measurement, 871 . systems, 555, 569 ventilators, 564 air exhaust vents, 569 - applications, 568 . capacity, 567 control, 839 ratings, 567 window, 570 Unitary equipment, 555 definitions, 555 Vapor, vapors, 151 barrier, 207 heating systems, 10, 474 unit neater connection, .567 pressure, 7 transmission, 200 Vaporicing oil burner, 362 'Velocity, 10 capture, 957 coil, 575 conveying, 963 duct, 686 . exhaust intakes, 664, 957, 963 hood, 957, 963 pressure, 7* reduction method, 687 return grilles, 664 unit heater, 555, 556 Ventilation, 10, 260 animal shelters, 227-230 dairy stables, 228 garages, 231 living space, 209 natural, 220 general rules, 226 passenger bus in summer, 1002 railway passenger car, 997 rules, 226 ship, 1007 symbols for drawings, 17 systems, 629 , walls and attics, 210 wind forces, 220' Ventilator, ventilators, 225 * control, 226 roof, 225 unit, 564, 846 control, 846 window, 570 Vertical blow unit heater, 556 Vertical openings, 219 sealing of, 219 Vibration, mn*Mner 889 Visoous filters, 725 automatic, 726 impingement, 725 Vitiation of air. 111 Volume control, 663 furnace, 360, 367 specific, 10 Transmission heat losses, 247 solar heat, 279 ' Transmittance, thermal, 9 Transportation air conditioning, 997 temperature and humidity control, 1000, 1001, 1003, 1010 automatic retain, 475, 504 bucket, 502 float, 500 impulse, 503 steam, 500 thermostatic, 501 tilting, 503 Traveling-grate stoker, 355, 357 Treatment of disease, 131 Tropical air cooling, 136 Tube radiator, 7 Tunnel dryer, 990 Tunnels, pipe, 623 Turning vane, 657, 661, 679, 681 Two-pipe system, 9, 473, 516 v Vacuum cooling units, 805 heating pumps, 460, 498 control, 499 piston displacement, 499 heating system, 9, 469 down-feed, 474 unit heater connection, 510, 562 Vacuum dryer, 988 Valve, valves, 508, 509, 600 automatic, 601 check, 601 control, 509 expansion, 619 gate, 600 globe, 600 reducing pressure, 494 Vane, vanes, 653, 662, 681 Vaned outlets, 653, 657 XXLU w Wall, walls beat flow through, 186-190, 247, 271 heat transfer coefficients, 89, 186-190 infiltration through, 213 time lag of solar radiation, 274 Warm air gravity heating system, 439 combination carrying ca pacity, 445 design procedure, 446 furnace capacity, 393 installation practice, 439 standardized combinations, 442 mechanical heating systems, automatic control. 393, 458 cooling methods, 466 continuous circulation, 463 dampers, 451 design procedure, 452 ducts, 451