冷却塔计算软件

ParameterUnits(Case#1)(Case#2)MetricUnitsSMIC(Case#2)RecirculationRate(RR)gpmRecirculationRateM^3/hr2,000DeltaT(dT)DegreesFDegreesC5ConcentrationRatio(CR)cyclescycles3.5SystemCapacitygallonsM^3160Make-UpCalciumppm(CaCO3)ppm(CaCO3)88Make-UpAlkalinityppm(CaCO3)ppm(CaCO3)108TowerTargetAlkalinityppm(CaCO3)ppm(CaCO3)380EvaporationConstant(EC)Typical=.000850.000850.00085Typical=.000850.000850.00085EvaporationRategpm00M^3/hr150BlowdownRate(BD)gpm00M^3/hr60BlowdownRateMMLB/day0.000.00Tons(kg)/Day1460Make-UpRategpm00M^3/hr210Make-UpRategpd00M^3/day5100TowerCalciumppm(CaCO3)00ppm(CaCO3)3080HoldingTimeIndexhours#DIV/0!#DIV/0!hours18#DIV/0!AcidFeed#/day#DIV/0!#DIV/0!kg/day0#DIV/0!AcidFeedGal/day#DIV/0!#DIV/0!Liters/day0#DIV/0!INPUTCALCULATIONSCoolingTowerCalculationsMakeUpFORMULASApproximately0.85%ofRecirc.RateisEvaporatedper10F(5.6C)DeltaTEvaporation=RR*dT*ECBlowdownFlowRate=Evaporation/(CR-1)Make-UpFlowRate=Evaporation+BlowdownTowerCalcium=Make-UpCalcium*CRHTI=0.0116*(GallonsCapacity/gpmBD)(metric)=0.693*SystemCapacity/BDRateAcidFeed=(MUAlk.-(TargetAlk./CR))*MUFlowEvaporationRecirc.RateMakeUpBlowdown