Document n9ood7d5zEmLRNk099gkZjnza

Heating Air conditioning (continued) bus, 665 central system, 259, 651 cold therapy, 89 comfort, 2 design requirements, 168 ferer producing, 89 heat sources, 197 -- hospitals, 83-02 humidity, table, 681-687 operating rooms, 86, 87 owning and operating cost, 654, 727 passenger bus, 665 prevention of disease, 83 process and product, 681 atmospheric conditions required, 681- 687 calculations, 690 general requirements, 681 problem clasificaticui, 681 typical applications, 681-687 processes, 28 adiabatic miring 30 adiabatic saturation, 31 cooling, 29 heating, 29 railway passenger ear, 663 residential, 651 ship, 668 summer design conditions, 167, 168, 170-175 summer systems, 167, 223, 259, 651 temperature table, 168, 170, 681-687 transportation, 663 treatment of disease, 83 unit, 223 year-round system, 259, 661 air flow in, 261, 654 control methods, 609, 654 equipment arrangement, 266, 652 location of apparatus, 266, 653 selection, 265, 651 Air cooler, 223 units, 223, 228 defrosting, 229 dfrgign, 229 operation, 230 ratings, 229 types of, 229 Air filters, 323 ' Air pollution, 75 control, 75, 332 Air requirements, 61, 470, 664 Air opening noises, 274, 343 Air velocity, 237, 267, 293, 701, 704 cooling towers, 582 design, 293 Air washer, 1, 592 Airborne matter, 74, 75, 323 Airborne infection, 81, 83 control, 81, 83 Aircraft air conditioning, 666 Allergic disorders, 90 apparatus, 90 asthma symptoms, 90 hay fever symptoms, 90 limitations of air-conditioning meth ods, 90 Altitude, pressure and temperature, 33 Ariembmeter, 1, 631, 632 deflecting vane, 631 propeller, 631 revolving vane, 631 thermal, 631 Anesthetics, 86 Anthracite coal, 467, 469 firing methods, 469 Ventilating Air Conditioning Guide 1959 Apparatus dew point, 167,199 Aspect ratio, 1, 267 Asthma symptoms, 90 Atmosphere, standard, 1, 33 Atmospherie conditions for industrial processes, 681687 cooling towers, 581 make-up water, 588 winter freezing, 589 impurities, 73 pollen, 81 pressure, 1 Atomic shelters, 83 Atomizing humidifiers, 591 Atomizing oil burner, 488, 491 Attenuation, 336, 344 ducts, 344 duct branches, 344 elbows, 345 grilles, 346 Attic, attics fans, 311 location, 311 types, 311 temperature, 158 ventilated, 121 Automobile air conditioning, 666 Awnings, 195 Axial flow fans, 303, 306 B Bacteria, airborne, 81 Baffle, 1, 494 Bare pipe heat loss, 455-457 Barometer, 629 Basement coefficients of transmission, 122 heat loss, 160, 161 temperatures, 160 Basementless houses, 160, 240 Bernoulli equation, 35, 2$ Biochemical reactions control of rate of, 689 Bituminous coal, 467, 4 firing methods, 469 Blast neater, 1 Blow, 1, 219 Body adaptation to hot conditions, 64 heat loss, 62, 63 odor, 61 thermal interchanges, 62, 63 Boiler, boilers, 501 care, 509 cast-iron, 501, 506 cleaning, 508 combustion rates, 507 connections, 374, 507 Hartford return, 374 return, 374 sizing, 375 steam, 374 construction, 501 design, 502 direct heater, 501 efficiency, 504 erection, 508 fittings, 507 gas-fired, 493, 501, 507 gas-fired units, 493 conversions, 494 grate area, 507 heating, 501 heating surface, 1, 502 X Boiler, boilers (continued) heat transfer rates, 502 horsepower, 1 hot water, SOI, 502 hot water supply, 501, 755 indirect fired, 502 load, 505 magazine feed, 501 maintenance, 508 oil-fired unite, 489 operation, 508 output, 505 rating, 505, 506 rating codes, 502 safety, 508 sectional, 501 selection of, 506 based on heating surface and grate area, 507 cast-iron, 506 estimated design load, 506 estimated maximum load, 506 gas-fired, 607 hot water supply load, 506, 753 piping tax, 506 radiation load, 506 steel, 501, 502, S06 warming up allowance, 506, 507 soot, 483 space limitations, 507 steam, 501 steel, 501, 502, 506 testing codes, 502, 763 troubles, 508 types, 501 water treatment, 509 working pressure, 501 Bonnet furnace, 510 Boyle's Law, 15 British thermal unit (Btu), 1 Bucket trap, 377, 378 Building, buildings condensation, 132-138 heat transfer through surfaces, 97 infiltration, 139, 161, 196 intermittently heated, 163 materials, heat transfer through, 97-118, 161 multistory, air leakage, 143 Burner, burners (see also Oil burners) Bunsen, 476 gas, 494 oil, 487, 490 Bus air conditioning, 665 Bypass, 373 factor, 202 C Calcium chloride, 601 Calculated heat loss method, 528 Calorie, 1 Calorific value, 473, 475, 478 Carbon activated, 91, 601, 664 dioxide, 61, 77, 470, 474, 476, 477, 479- 481 monoxide, 61, 77, 470, 479-481 Cast-iron boilers, 561 Ceiling cooling units, 229 height, 158 outlets, 272, 275, 664 perforated, 272, 276, 664 unit heater, 218 Centra! air-conditioning systems, 259 accessibility, 266 air quantity, 261 Index to Technical Data Section Central air-conditioning systems (con tinued) all air, 263 apparatus dew point, 167,199 control, 259. 619 load, 167, 261 corrosion, 733 - gn procedure, 259 duaT duct, 263 effectual temperature difference, 261 equipment arrangement, 259. equipment selection, 265 evaporative cooling, 264 fan and coil unite, 264 fan system, 1, 259 features, 259 beating load, 151, 281 high velocity, 263, 275, 295 humidity control, 260 individual room control, 260 induction units, 262 high pressure type, 262 low pressure type, 262 location of apparatus, 266, 653 outdoor air, 259 precooling, 265 reheating, 260 selection, 265 sensible cooling, 265 summer only, 651 temperature differential, 261 unitary central types, 262 year-round, 259 zoning, 260 Centrifugal compressors, 555 condensing unit, 555 VLW Chart air elimination, 362 air flow, unequal openings, 144 air friction, 284, 285 airborne particulate matter, 74 air moisture content, 606 air washer conditions, 596 axial jet velocities, 270 chimney capacity, 517-520, 523 chimney draft, 516-520 chimney flow, 517-520, 523 color, 12 comfort, 70 compressor and coil performance, 561 correction for pipe roughness, 286, 287 dehumidifier performance, 602, 605, 606 dew-point conversion, 608 disease frequency,-84, 85 draft required, 516 drying time, 716 dust particle size, 74 economical thickness pipe insulation, 461 edge loss, 424 effective diameter, 269 effective temperature, 69 elbow loss, 290, 363, 397 entrainment ratio,' 272 estimating surface temperature, 423, evaporation rate, 718 expansion factor, 42 fan characteristics, 306-307 fan sound level, 306, 307, 342, 343 fan system characteristics, 307 filter resistance, 326 firebox dimensions, 487 flow coeffidente. 41, 42 flow due to wind, 144 flow through opening, 144, 145 Chart (continued) flue area, 147 flue loss, 476, 477 ` friction air ducts, 284, 285 friction factor, 37 friction in pipes. 364, 369, 370, 393, 394, 396, 415, 749-751 fuel consumption, 498 fuel oil index, 474 gas rents, 527 head due to temperature, 392 heat flow, glass, 185 beat emission by radiation from panels, 421 beat endurance, 65 heat loss body, 62, 63, 66, 67 canvas surface, 460 coeffidente, insulated ducts, 301 convection from panel, 422 duct. 301 insulated pipe, 458-460 insulation, 458-460 heat pump performance characteristics, 570 system balance, 570 temperature levels, 569 beat stress index, 693 humidity, 720 infiltration, 140 inside surface temperature, 423, 424 insulation of cold pipe, 464 Langelier formula, 737 moisture loss from body, 67 * motor characteristics, 641, 643, 645-647 MRT elevation, 65 orifice coefficient, 40 .. orifice installation, 43 - panel heat output, 421-424 permisible relative humidities for vari ous transmission coeffidente, 133 pipe color classification, 12 pressure loss in ducts, 284, 285 pressure loss in elbows, 290 pressure loss in faucet^ 750 pressure loss in meters, 750 psychrometric charts, 17,28, 68, 720 persons at rest, 68 pump performance, 398 radial jet velodties, 270 radiation between black bodies, 56 radiation shape factor, 55 refrigerant pressure-enthalpy, 542 refrigeration horsepower, 731 solubility of calcium rails, 736 solubility of gases, 735 sound attenuation, 345, 348 sound pressure level, 338, 340, 350 static deflection, 353 static regain, 296, 297 system characteristics, 307 thiclmpsa pipe insulation to prevent sweating, 464 velodty ana velocity head, 290 vena contracts location, 44 viscosity, air, 36 viscosity, water, 36 well water temperatures, 596 Chemical, chemicals laboratory hoods, 705 reactions, 689 control of rate of, 689 vitiation of air, 61, 76 water treating, 739, 740, 741, 744 Chimney, chimneys, 515 available draft, 515, 516, 519 C -boiler connections. 507 construction details, 524 determining sizes, 518, 521 xi Chimney, chimneys (continued) effect, 1 efficiency, 520 factors affecting draft, 515, 521 fireplace, 526 gas heating, 523 general considerations for, 522, 525 incinerator, 524 industrial, 516-518 performance, 515-517 residential, 518, 519 short, 520 sizes, 517, 518, 521 static draft, 515 theoretical draft, 515 Cinders, 75 Circular equivalents of rectangular ducts, 287-289 Cleaning boilers, 508 Climatic conditions; 151, 168 Closed expansion tank, 403-406 sizing formula, 404 Coal, coals anthracite, 467-469 bituminous, 467-470 classification of, 467 combustion of, 469 draft required, 471, 516 estimating consumption, 527, 536, 537 firing methods, 469-471 lignite, 469 Codes (see alan Standards), 763 installation, 763 National Building, 524 rating, 763 space heaters, 512 testing, 763 Coefficient of performance, 1, 541, 569 cooling, 1, 570 heating, 1, 570 Coefficients of transmission, 3, 93, 102- 122, 124 basement, 122, 159 floor, 122, 160 wall, 122, 159 ceiling and roof, 110, 112-122 coils, 209, 320 correction for insulation. 111 correction for framing, 121 doors, 123, 124 floors and ceilings, 110, 112-118, 121 frame construction, 102, 108, 110 glass, 123 glass block walls, 123 insulating materials, 99-101 masonry partitions, 109 masonry walls, 104-107 overall, 93, 320 formulas for calculating, 93, 97 practical; 97 roofs, 114-118, 121 . skylights, 123 windows, 123 ^ wind velocity correction, 124 Coil, coils, 313 air flow resistance, 319 applications, 317 arrangement, 313; 315 bypass factor, 202 construction, 313 cooling, 314, 319 dehumidifying, 319, 321 determining refrigeration load, 322 direct expansion, 315 dry cooling, 320 film coefficient, 320