Document vV0ZYLnmaK7mKK2bXk4zERQXZ
ASHRAE Guide And Data Book
1965
Air contaminants (continued) combustible dusts, 151 fallout, 158 flammable gases and vapors, 150 limits, 156 industrial, 150 measurement, 149 pollen, 159 radioactive, 158 sizes, 149 threshold limit values, 152
Air-cooled condensers, 691
Air coolers, 593 evaporative, 593, 598 air washers, 593 equipment, 598 principles, 593 rotary unit, 599 slinger unit, 598 wetted-pad unit, 598
Air cooling, 593, 603 coils, 603 applications, 606 arrangement, 603, 606 construction, 603 control, 605 dehumidifying; 608, 621 direct-expansion, 604 dry, 608, 610 flow resistance, 609 beat transfer, 609 performance of HwTinmiHifying oofla
611 performance of dry coils, 610 refrigeration load determination, 611 selection, 607 uses, 603 water, 604 evaporative, 593, 598 air washers, 593 equipment, 598 prineiplest 593 rotary unit, 599 slinger unit, 598 wetted-pad unit, 598
Air-cycle equipment, 671 control, 673 air flow, 674 compartment air temperature, 673 turbine anti-ice, 674 water separator, 674 performance estimating, 675 design for other air flow capacity, 681 fixed size units, 675 test performance curves, 675 sources of high pressure air, 674 systems, 671 h**ii, 671
basic-evaporative, 671 bootstrap, 672 bootstrap-evaporative, 672 reduced ambient, 673 regenerative, 673
Air diffusing equipment, 553 sailing diffusers, 556 accessory devices, 556 applications, 555 special features, 556 high velocity, 658 dual-duct terminal units, 559 high capacity dual-duct units, 559 preesure-redudng valves, 558 single-duct terminal units, 559 slot diffusers, 555 accessory devices, 656 applications, 555 special features, 556
Air-diffusing equipment (confirmed) supply grilles, 554 accessory devices, 555 applications, 554 special features, 555
Air distribution, 537, 553
Air ducts, 561 circular equivalents, 565 construction, 576-580 rectangular high-pressure, 579 rectangular low-pressure, 576 rectangular medium-pressure, 578 round, 577 design, 561, 570 equal friction method, 571 high velocity, 575 procedure, 670 static regain method, 572 velocities, 670 velocity redaction method, 571 dynamic losses, 565 friction losses, 562-565 heat losses, 579 pressure change 561 pressure losses, 568 area changes, 569 divided-flow fittings; 568 elbows, 567 weights, 580
Air heating, 613 coils, 613 applications, 614 construction, 613 design, 613 flow arrangements, 614 heat transfer, 615 performance, 616 ratings, 615 selection, 615 steam, 613 water, 613
Air pollution, 151
Air requirements, 101 minimum f0r odor removal, 102
Air washers, 593 air cleaning, 597 cooling, 596 dehumidification, 596 humidification, 595 maintenance, 597 types, 593 cell-type, 595 high-velocity, 595 spray-type, 593
Ammonia-water systems, 14, 661, 665 chilled water temperature influence, 666 condenser water temperature influence, 666 equilibrium properties, 14 heat source temperature influence, 666 low temperature application, 666
Anemometers, 248
Animals, physiological considera tions, 117
cattle, 117 heat and moisture release, 118 growth rate, 118 production rate, 117 reproduction, 118
poultry, 121 heat and moisture release, 122
sheep, 119 growth rate, 119 neat production, 120
Animal*, physiological considera tions (continued) production rata, 119 reproduction, 120 swine, 120 growth rate, 120 heat and moisture release, 121
Anodic polarization, 224 Apparatus dew point, 522
Atmosphere, U.S. Standard, 41 pressure at altitude, 41 temperature at altitude, 41
Attenuation, 192,199, 206-211 ducts. 202 prefabricated units, 211
Axial-flow fans, 583, 589
Barometer, 246
B
Baseboard units, 857 applications, 861 h<wtf. emission, 857
non-etandard conditions, 860 ratings, 860
Boilers, 819 cast-iron, 819 connections and fittings, 825 design considerations, 820 furnace design, 820 heat transfer rate, 820 heating surface, 820 efficiency, 823 erection, 826 maintenance, 826 boiler troubles, 826 care of idle boilers, 827 cleaning new boilers, 826 treatment of boiler water, 827 operation, 826 rating, 821-824 rating codes, 820 selection, 824 cast-iron, 824 gas-fired, 825 pate area basis, 825 heating surface basis, ^ stedTS24 space limitations, 825 steel, 819 testing codes, 820
Boiling, 59 burnout, 59 film, 59 forced convection, 59, 61 natural convection, 59 nucleate, 59
Bottled beverage coolers, 917 design considerations, 918 air circulation, 919 anticipated sales rate, 918 beverage freezing point, 919 bottle size and shape, 919 equipment evaluation, 920 temperatures. 918 refrigeration calculations, 920 types, 917 horizontal dry (cold wall), 917
horizontal forced-sir, 917 vertical forced-air, 918 Boundary layer, 57, 71,89
Brines, 371, 703 calcium chloride, 371 properties, 372, 373
Index to Technical Section
Brines (continued) coolers. 703 # design criteria, 705 front transfer, 707 types, 703 corrosion, 375 ethylene glycol, *75 properties, 375
Cflh-iiim chloride brine, 371 properties, 372 specific gravity, 373 specific heat, 373 thermal conductivity, 373 viscosity, 373
Capillary tubes, 734,904 capacity balance characteristic, 735 household refrigerators, 904 inspection, 736 optimum refrigerant charge, 736 optimum selection, 736 preliminary selection, 737 chart, 737
. processing, 736 simplified calculation procedure, 737 basic rating curves, 738 critical correction factor, 740 critical pressure chart, 740 example^ 740 flow-factor chart, 739 performance chart, 741 pressure drop chart, 741 special applications, 736 system design factors, 734 . theory, 734
Cathodic protection, 228, 240 Cavitation, 90
Centrifugal compressors, 647 control, 651 capacity, 651 safety, 652 multiple machine operation, 652 performance, 650 refrigerants, 647 selection, 652 system components, 649 condensers, 649 evaporators, 649 other, 649 types, 648 hermetic, 649 open, 648
Centrifugal fans, 583 . applications, 591 arrangements, 587 control, 587 installation, 590 laws, 584 location, 589 motors, 589 outlet velocity, 590 performance, 583, 585 system characteristics, 587 types, 583
Charcoal, activated, 161 capacity index, 164
Charging, 760 automatic, 760 manual^ 760 special considerations, 761
Check valves, 731
Chillers, 911 water, 911 components, 913 construction standards, 912 design, 911 selection requirements, 911
Chimneys, 835 damage, 840 gas appliance venting, 838brick and metal, 838 factory built, 838 type B, 838
Serai considerations, 836 ustriaL 836 available draft, 840 NBFU recommendations, 845 performance, 840 residential, 837 short, 837 nigintr 8)
boilers, 843 industrial, 843 residential, 843 Circular equivalents of rectangular ducts, 565,567
Cleaners, air, 617 applications, 625 installation, 624 maintenance, 624 performance, 622 rating, 617 limitations of, 619 pigT.ifii-ftno* of, 619
test methods, 617 selection, 624 supply, 617-626 types, 620
dry, 621 electronic, 622
UOiis (continued) heat transfer, 615 performance, 616 ratings, 615 selection, 615 steam, 613 water, 613
Combustion, 269 air requirement, 276, 279 air supply, 279 complete, 273 condensation, 279 corrosion, 279 efficiency, 276 energy balance, 278 fluegas analysts, 277 flue-gas losses, 274-279 fundamentals, 273 heat of, 274 soot, 279 Stoichiometric, 274
Comfort, 101, 537 air distribution, 537 chart 110, 113 effective temperature index, 107 for persons at work, 108 man and thermal environment, 102 upper limits of heat, 106 zones, 103
Comfort chart, 110, 113
Component hgfanrJng (refrigeration), 711
effect of variables, 712 air flow, 712 dry coil operation, 713 heat transfer surface, 712 pressure drop, 712 refrigerant flow control device, 713
performance diagrams, 711 system performance, 713
example, 714 trouble diagnosis, 713
Coal, 269 analysis, 269 classification, 269
Coal-fired equipment, 805 Codes, 989
Coefficient of performance absorption cycle. 12. 663 compression cycle, 4 thermoelectric couples, 24
Coils, 603, 613 cooling and dehumidifying, 603 applications, 606 arrangement, 603, 606 construction, 603 control. 605 dehumidifying, 608. 611 direct-expansion, 604
dry, 608, 610 flow resistance, 609 heat transfer, 609 performance of dehumidifying coils,
611 performance of dry coils, 610 refrigeration load determination, 611 selection, 607 simultaneous heat and TM** transfer,
86 uses, 603 water, 604 heating, 613 applications, 614 construction, 613 design, 613 flow arrangements, 614
Compression refrigeration, 3
eyries, 3 actual basic, 7 coefficient of performance, 4 complex, 9 energy balance, 7, 9 equipment diagrams, 4, 9 iaeaf basic, 3 performance factors, 4 pressure-enthalpy diagram, 4
reversed Carnot, 4 temperature-entropy diagrams, 5-8,
10
Compressors, 633 centrifugal, 647
controls, 651 multiple machine operation, 652
performance, 650 refrigerants, 647 selection, 652 system components, 649 types, 648 reciprocating, 633 application, 640 design features, 634, 636 performance, 633
rotary, 643 efficiency, 646 features, 645 large units, 647 lubrication, 646
motor selection, 646
y
Condensation, 405 concealed, 411