Program by W.G. ACKER and N.E. STRAND PLANT LOCATION SYSTEM DESCRIPTION COMPRESSOR DISCHARGE SYSTEM IDENTIFICATION NUMBER 21 July 2007 11:39 AM ZIMMERMAN - LAVINE CALCULATION ELEVATION ABOVE SEA LEVEL 0. FEET BAROMETRIC AIR PRESSURE 14.7000. Psi DUCTWORK OR GAGE PRESSURE 100.0000 Psig TOTAL ABSOLUTE PRESSURE (32 F) 233.5319 Inches Hg. TOTAL ABSOLUTE PRESSURE 114.7000 Psia DRY BULB AIR TEMPERATURE 176.0000 F WET BULB TEMPERATURE 134.1739 F DEW POINT TEMPERATURE 90.0536 F ADIABATIC SATURATION TEMPERATURE 134.1576 F RELATIVE HUMIDITY 10.1806 % PERCENT SATURATION 9.6290 % ACTUAL AIR FLOW 85.7080 ACFM FAN ENGINEERING-STANDARD AIR FLOW 555.2237 SCFM CAGI COMPRESED AIR-STANDARD AIR FLOW 561.4931 CAGI SCFM DESICCANT INDUSTRY DSCFM (dry std. ft3/min) 553.1111 DSCFM HUMIDITY RATIO 0.003820 lbs w.v./lb da HUMIDITY RATIO GRAINS 26.7367 grns w.v./lb da SATURATION HUMIDITY RATIO (Ws) 0.039667 lbs w.v./lb da SATURATION HUMIDITY RATIO GRAINS (Ws) 277.6685 grns w.v./lb da SAT. HUMIDITY RATIO AT WET BULB TEMP. (Ws*) 0.013779 lb w.v./lb da SAT. HUMIDITY RATIO AT ADIAB. SAT. TEMP. (Ws) 0.013773 lbs w.v./lb da PARTIAL PRESS OF DRY AIR IN THE MIX (Pa) 232.106568 Inches Hg. PARTIAL PRESS OF WATER VAPOR IN THE MIX (Pw) 1.425347 Inches Hg. PARTIAL PRESS WATER VAPOR SAT. AT W.B. (Px) 5.061502 Inches Hg. PRESS: SAT. PURE WATER AT DRY BULB (Pws) 14.000659 Inches Hg. VAPOR PRESS: WATER IN MOIST AIR AT SAT. (Ps) 14.000659 Inches Hg. VAPOR PRESS AT ADIABATIC TEMPERATURE. 5.059334 Inches Hg MOLE FRACTION OF DRY AIR-IN THE MIX. (Xa) 0.993897 moles da/mole mix MOLE FRACTION OF WATER-IN THE MIX. (Xw) 0.006103 moles wtr/mole mix MOLE FRACTION OF WATER VAPOR AT SAT. (Xws) 0.059952 mol vap/mol sat mix GAS CONSTANT OF DRY AIR IN THE MIXTURE (Ra) 53.1490 GAS CONSTANT FOR WATER VAPOR (MIXTURE) (Rw) 0.3264 GAS CONSTANT MIXTURE (R = Ra + Rw) 53.4754 MOLECULAR WEIGHT OF DRY AIR IN THE MIX. 28.7877 lb mass/mole MOLECULAR WEIGHT OF THE WATER VAPOR (MIXTURE) 0.1100 lb mass/mole MOLECULAR WEIGHT OF THE MIX. 28.8977 lb mass/mole DENSITY OF THE AIR MIXTURE 0.485856 lb wa/ft3 wa AIR SPECIFIC VOLUME 2.0661 ft3 wa/lb da MASS FLOW OF DRY AIR 2,489.0000 lbs dry air/hr MASS FLOW OF WATER VAPOR 9.5068 lbs wtr vap/hr WATER VAPOR FLOW @ 100 F 0.0190 gpm COMBINED MASS FLOW OF DRY AIR & WATER VAPOR 2,498.5068 lbs wet air/hr ENTHALPY OF THE DRY AIR IN THE MIXTURE 34.5886 Btu/lb da ENTHALPY OF WATER VAPOR IN THE MIXTURE 4.3411 Btu/lb da TOTAL AIR MIXTURE ENTHALPY 38.9297 Btu/lb da ENTHALPY OF SATURATED OR SUPERHEATED STEAM (hg) 1,136.5497 Btu/lb SENSIBLE HEAT FLOW 86,091.11 Btu/hr LATENT HEAT FLOW 10,804.95 Btu/hr TOTAL HEAT FLOW 96,896.06 Btu/hr W**s = 0.013779 h**s = 39.956393 h**water = 102.079435 htotal = 38.929713 HWVW = 1,119.575806 Left side = 39.946397 Adiabatic W= 0.003820 Hs= 39.945629 Ha= 34.588632 WSADIAB= 0.013773 HWWS= 102.063168 HWV= 1,136.549683 WAB= 0.003820 AB T= 134.157642