Document 91kve8MDdqmYX0jMDz4OxQkxL

Heating Tables (continued) hot water demand, 747, 754, 755 hot water pipe sices, 395 humidities, industrial air conditioning, 681-689 hygroscopic materials, 688 incident angle, 177 indoor temperatures, 157, 168, 681-689 inertial separator, 330 infiltration through outside doors, 143 infiltration through walls, 140 infiltration through windows, 141 mflnmm utility 8Q instantaneous solar heat gain, 186-194 insulation conductivity, 454 insulation factors, 460 insulation Sickness, 462, 465 insulation to prevent freezing, 462 insulation, underground, 465 intake velocity, 279 iron elbow equivalents, 396 life of equipment, 728 limits for contaminants, 77-80 load factors, 539 maintenance cosL 729 maximum allowable concentrations dusts, 79 flammable gases, 77, 80 fumes, mists, 79 gases, 77, 80 vapors, 77, 80 metal gages for ducts, 238, 298, 299, 708, 709 meter performance, 752 minimum- outdoor air requirements to remove odors, 61 moist air factors, 14 moisture content for materials, 688 moisture regain, 688 moisture transfer, 131 motor classification, 642 motor current, 643 motor design limits, 640 motor drive applications, 644 motor horsepower, 640 motor ratings, 645 motor speed range, 640 motor starting methods, 645 motor torque, 644 motor voltage, 640 noise levels, 341 octave frequency bands, 335 ' oil fuel specifications, 472 oil beat value, 473 operating cost, 728-730 operating horns, 655, 730 orifice capacities, 361 outdoor air requirement, 61, 176 outlet velocities, 309 outdoor temperatures, 152, 156, 170 owning and operating cost, 728, 729 panel resistance ceiling, 427, 428 floor, 429 floor covering, 430' particle size, 74, 75 particulate matter, sise, 74 perimeter extended plenum branch duct capacity, 245-247 rise, 250 perimeter loop system diffuser area, 241 duct capacity, 243 feeder diameter, 239 perimeter radial system feeder duct capacity, 242 perimeter system return duct capacity, 250 permeability to vapor, 131 physiological response to heat, 64 pipe application, 451 Ventilating Air Conditioning Guide 1959 Tables (continued) pipe capacity, 365^367, 370, 395, 493, 496, 559, 560 pipe correction factor, 678 pipe covering factors, 460 pipe dimension, 436 pipe fittings, 440 dimensions, 441-450 pressure ratings, 440 pipe insulation, 454 pipe roughness, 37, 287 pipe surface, 436 thermal stress, 450 pipe volume, 404, 436 pressure loss area change, 291 ducts, 257 elbows, 290, 363, 396, 416, 752 fittings, 248. 249, 363, 396, 416, 752 refrigerant line, 559, 560 registers, 255, 256 return intake, 279 steam pipe, 382 velocity, 291 properties of air, 18-21 antifreeze solutions, 676 dichlorodifluoromethane, 544 fuel oil, 472 gaseous fue!s,-475 moist air, 18-21 monochlorodifiuoromethane, 546 steam, 26 trichloromonofluoromethane, 548 trichiorotrifiuoromethane, 549 water, 22-25, 410 radiation, black body, 52 radiation factors, 52, 211 radiation problem solution, 53 radiator heat loss correction factors, 211 radiator sizes, 208, 209 rating air-conditioning units, 228 rating steel boilers, 503, 504 ratio of specific brats, 39 refrigerant properties, 544-549 refrigerant line capacity, 559, 560 refrigeration equipment selection, 561 regain of hygroscopic `materials, 688 register pressure loss, 255, 256 register temperature, 253, 254 requirements for fuel oil, 472 resistance, ventilated attics, 122 resistor beat output, 236 return pipe capacities, 362, 367 room temperature differential, 159 saturated steam, 26 screen mesh, 75 shading effect, 195 sheet metal gages for ducts, 298, 299, 708, 709 ship design conditions, 668 skylights, 123 dime control, 739 slime formers, 734 smoke chart numbers, 635 snowfall data, 672 snow melting systems, 672-674 sodium dichromate, 741 soil conductivity, 95 sol-air temperature, 179 solar altitude, 177, 178 solar, azimuth, 178 solar declination, 178 solar heater design, 761 solar heat gain, 177-184, 186-195 boIat radiation, 177 sound attenuation, 344-346 sound level, 339, 341, 351 specific gravity factors, 497 specific heat of compressible fluids, 39 specific heat ratio, 39 xxii Tables (continued) spray pond design data, 580 steady-state conduction problems, 51 steam consumption buildings, 385; 537 equipment, 384 water heating, 385 steam conversion factors, 211 steam pipe capacities, 365-367, 370 steam pressure, 26 steel boiler ratings, 503, 504 summer climatic conditions, 170-175 summer design conditions, 168, 170 surface conductance, 49, 96, 98 temperature, bonnet, 253, 254 temperature differential, 159, 180, 182, 183 temperature, industrial air-conditioning, 681-689 temperature, indoor, 157, 168, 681-689 temperature limit for men, 65 temperature, oil preheating, 491 temperature range, 168 temperature, summer, 170-175 temperature, winter, 152 thermal conduction problems, 54, 53-60 thermal conductivity, 47, 95, 404 thermal convection conductance, 49 thermodynamic properties moist air, 18-21 water, 22-25 transmittance, 186-188 unit conditioner rating 228 unit fuel consumption, 536 unit ventilator capacities, 215 upper temperature limits, 65 vanes in elbows, 290 vapor transfer, 133 velocity constant for airjet, 269 velocity, return intake, 279 ventilation rates for equipment, 702 704-706, 708-710 ventilation standards, 176 viscosity conversion, 677 viscosity effect on pump, 678 warm air ducts, 239-250 warm air fittings, 248, 249 water analyses. 734, 745 water fixture flow, 748 water main temperatures, 595 water meter performance, 752 water pipe capacities, 395 water requirements, 655, 754, 755 weight of air, 18-21 weights of ducts, 299, 300 wet collectors, 331 winter climatic conditions, 152 winter design temperatures, 152, 157 Tank, tanks expansion, 403-406 oil storage, 493 ' Tax, pipe, 506 Temperature, temperatures . absolute, 5, 16 attic, 158 automatic control, 609, 664, 665, 669 basement, 160 body, 62 ceiling, 158 control for railway passenger car, 664 control service water, 760 design wet-bulb, 168, 170, 587 dew-point, 5, 15 differential, 181 dry-bulb, 5 drying, 718 effective, 5 floor, 158 ground, 159 Index to Technical Data Septipii Temperature, temperatures (continued)- hazard, 64 indoor, 157, 161, 668 .- ceilings, high, 158 - proper level, 158 mean radiant, 65, 66, 423, G34 measurement, 627 pyrometers, 629 thermocouple, 627 thermometers, 627 outdoor, 153; 170 proper level, 158 scales, 5 surface, 124, 512, 628 thermodynamic wet-bulb, 14 unheated spaces, 159 water main, 595 well water, 596 wet-bulb, 5 Terminology, 1 Test methods, 627, 703 Testing codes, (see also Standards), 763 Therapy cold, 89 fever, 89 oxygen, 90 Therm, 5 ' Thermal conductance; 93 conduction equation, 47 conductivity, 47, 93 * convection, 47, 48 convection equation, 48 expansion of pipe, 444 integrator, 634 interchanges of body, 62 radiation equation, 48 resistance, 5, 93 steady-state conduction problems, 54 transmittance, 6, 161 unit conductances for convection, 46 Thermocouples, 627 Thermodynamics, 13 air and water mixture, 13, 1C, 18 moist air, 13 laws, of, 6, 13 wet-bulb temperature, 14 Thermometers, 627 alcohol, 627 dry-bulb, 627 globe, 634 Kata, 632 mercurial, 627 resistance, 628 stem correction, 627 wet-bulb, 633 Thermostat, 6, 609, 612 room, 612 Time lag through walls and roofs, 191 Ton of refrigeration, 5 Total heat, 3 Total pressure, 4 Tower, towers, 581 atmospheric, 581 cooling, design, 582, 585 - cooling, performance, 582 location, 588 mechanical draft, 581 natural draft, 581 selection, 587 spray cooling, 581 Transmission coefficient for heat, 3 Transmission (continued) .. . heat losses, 160-162 solar heat, 178 Transmittance, thermal, 6- - Transportation air conditioning, 663 temperature and humidity control, 664, 665, 669 Trap, traps, 376 alternating receiver, 379 automatic return, 357, 358, 379 .. bucket, 377, 378 float, 376, 377; impulse, 377 installation, 379 steam, 376 thermostatic, 377 Treatment of disease, 83, 86 Tropical air cooling, 85 Tube radiator, 5 Tunnel dryer, 721 Tunnels, pipe, 387 Turning vane, 278, 290 Two-pipe system, 6, 357, 370, 397 U Ultra-violet light, 62, 76, 85 ' Underfeed stoker, 485, 486 Underground pipe insulation, 388, 465 Unheated space temperatures, 159 Unit, units air cleaners, 323, 32) air conditioners, 223 application, 227 cooling, 228 dehumidifying, 225 humidifying, 224 ratings, 227 remote units, 223, 224 room, 226 sound isolation, 228 types, 223 air coolers, 228 defrosting, 229 design, 223 performance, 229 ratings, 229 types of, 228 air filters, 323, 329 British thermal, 1 dehumidification, 225 direct-indirect heating, 2 fuel consumption, 536 heaters, 217 application, 217 automatic control, 220 classification, 217 control, 220 direct-fired, 217 electric, 217 heating medium, 217 location, 219 maintenance, 221 outlet velocity, 219 piping connections, 220, 221 ratings, 219 sound level, 219 temperatures, 219, 220 types of, 217-219 humidifiers, 591 types of, 591 induction, 262, 283 noise measurement, 335 systems, 213, 223 ventilators, 213 air exhaust vents, 216 applications, 215 capacity, 214, 215 XXIII Unit, units (continued) clarification, 213 . - .. vr control, 215 ; .'r ' lti-' location, 216 , mechanical cooling, 216 1, ratings, 213, 215 v selection, 215 window, 216 downdraft protection, 216>; Unitary equipment, 223 , ,. definitions, 223 , Up-feed system, 6 ; -V Vacuum cooling units, 551 . heating pumps, 375 \ - . . control, 376 piston displacement, 376 -- . heating system, 6, 359 ... down-feed, 359 unit heater connection, 219, 220 Valve, valves, 382, 416, 441, 612 automatic, 612 check, 443 control, 382 expansion, 557 gate, 382, 442 . globe, 443 reducing pressure, 371, 443 relief, 403, 443 thermostatic air, 357 'r- Vane, vanes, 267, 273, 278, 290 ratio, 6, 267 turning, 278, 290 Vaned outlets, 278 converging, 273 diverging, 273 Vapor, vapors, 73 adsorption, 328 barrier, 128, 131, 134 flammable, 78 heating systems, 6, 358 pressure, 4 transfer, 128, 607 transmission, 12ft Vaporizing oil burner, 489 Velocity, 6 capture, 701 coil, 317-319 conveying, 704-706 duct, 292, 295, 704 exhaust intakes, 279, 704-706 high velocity system, 295 hood, 704 operating, 292, 309, 701, 704-706 pressure, 4 reduction method, 293 return grilles, 279 unit beater, 219 Vena contracts, 43 Venetian blinds, 125 / Ventilation, 6, 61, 139, 168, 176, 196, 665, 668 animal shelters, 147, 148 attic. 121, 136 crawl spaces, 136 dairy stables, 147 garages, 148 living space, 136, 176 natural, 143 general rules, 146 outdoor air, 61, 176, 196, 664, 665 passenger bus in summer, 665 railway passenger car, 663