def generateStUpStream(self): stream = Stream() stream.FluidDensity = self.FluidDensity stream.StartTemp.setAverageTemperature(self.PTStartUp) stream.EndTemp.setAverageTemperature(self.PT) stream.Type = self.getStreamType(stream.StartTemp.getAvg(), stream.EndTemp.getAvg()) stream.SpecHeatCap = self.FluidCp stream.SpecEnthalpy = self.getSpecificEnthalpy( stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap ) stream.MassFlowAvg = self.massFlow.getMassFlowStUpNom(self.VolProcMed, self.FluidDensity) stream.EnthalpyNom = self.getEnthalpyNom( stream.EndTemp, stream.StartTemp, stream.SpecHeatCap, stream.MassFlowAvg ) stream.EnthalpyVector = Status.int.UPH_s_t[self.Process] stream.MassFlowVector = self.getMassFlowVector( stream.EnthalpyVector, stream.SpecHeatCap, stream.EndTemp, stream.StartTemp ) # stream.EnthalpyNom, stream.EnthalpyVector = self.getEnthalpy(stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap, stream.MassFlowVector, stream.MassFlowAvg) # stream.MassFlowAvg, stream.MassFlowVector = self.massFlow.getMassFlowStUp(self.VolProcMed, self.FluidDensity, stream.EnthalpyVector, stream.EnthalpyNom) stream.HeatTransferCoeff = self.getHeatTransferCoefficient(self.FluidDensity) stream.HeatCap = self.getHeatCapacity(stream.MassFlowAvg, stream.SpecHeatCap) stream.HotColdType = self.getHotCold(stream.EnthalpyNom) stream.OperatingHours = self.massFlow.getStUpOperatingHours() self.StUpStream.append(stream)
def generateWHBelowCondStream(self): """ Generate Waste heat below Cond Stream TODO Correct to Waste Heat """ stream = Stream() stream.FluidDensity = self.FluidDensity stream.StartTemp.setAverageTemperature(self.Tcond) stream.EndTemp.setAverageTemperature(self.PTFinal) stream.Type = self.getStreamType(stream.StartTemp.getAvg(), stream.EndTemp.getAvg()) stream.SpecHeatCap = self.FluidCp stream.SpecEnthalpy = self.getSpecificEnthalpy( stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap ) if self.VOutflowCycle != None: stream.MassFlowAvg, stream.MassFlowVector = self.massFlow.getMassFlowWH( stream.FluidDensity, VOutflowCycle=self.VOutflowCycle ) elif self.mOutflowNom != None: stream.MassFlowAvg, stream.MassFlowVector = self.massFlow.getMassFlowWH( stream.FluidDensity, mOutflowNom=self.mOutFlowNom ) stream.EnthalpyNom, stream.EnthalpyVector = self.getEnthalpy( stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap, stream.MassFlowVector, stream.MassFlowAvg, ) stream.HeatTransferCoeff = 5000 stream.HeatCap = self.getHeatCapacity(stream.MassFlowAvg, stream.SpecHeatCap) stream.HotColdType = self.getHotCold(stream.EnthalpyNom) stream.OperatingHours = self.periodSchedule.getOutflowHoursPerYear() self.WasteHeatBC.append(stream)
def generateWHCondStream(self): """ Generate Waste Heat Cond Stream TODO Correct to Waste Heat """ stream = Stream() stream.FluidDensity = 1000 stream.StartTemp.setAverageTemperature(self.Tcond) stream.EndTemp.setAverageTemperature(self.Tcond - 0.1) stream.Type = self.getProcessStreamType(stream.StartTemp.getAvg(), stream.EndTemp.getAvg()) stream.SpecEnthalpy = self.LatentHeat stream.SpecHeatCap = stream.SpecEnthalpy * 10 stream.MassFlowAvg, stream.MassFlowVector = self.massFlow.getMassFlowWHCond( VOutflowCycle=self.VOutflowCycle, FluidDensity=stream.FluidDensity, XOutFlow=self.XOutFlow, mOutflowNom=self.mOutFlowNom, ) stream.EnthalpyNom, stream.EnthalpyVector = self.getEnthalpy( stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap, stream.MassFlowVector, stream.MassFlowAvg, ) stream.HeatTransferCoeff = 10000 stream.HeatCap = self.getHeatCapacity(stream.MassFlowAvg, stream.SpecHeatCap) stream.HotColdType = self.getHotCold(stream.EnthalpyNom) stream.OperatingHours = self.periodSchedule.getOutflowHoursPerYear() self.WasteHeatC.append(stream)
def generateCircStream(self): stream = Stream() if self.PTInflowRec != None: stream.StartTemp.setAverageTemperature(self.PTInflowRec) else: stream.StartTemp.setAverageTemperature(self.PTInflow) stream.FluidDensity = self.FluidDensity stream.EndTemp.setAverageTemperature(self.PT) stream.Type = self.getStreamType(stream.StartTemp.getAvg(), stream.EndTemp.getAvg()) stream.SpecHeatCap = self.FluidCp stream.SpecEnthalpy = self.getSpecificEnthalpy( stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap ) stream.MassFlowAvg, stream.MassFlowVector = self.massFlow.getMassFlowCirc( stream.FluidDensity, self.VInflowCycle, self.mInflowNom, self.VInflowDay, self.HperDay ) stream.EnthalpyNom, stream.EnthalpyVector = self.getEnthalpy( stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap, stream.MassFlowVector, stream.MassFlowAvg, ) stream.HeatTransferCoeff = self.getHeatTransferCoefficient(self.FluidDensity) stream.HeatCap = self.getHeatCapacity(stream.MassFlowAvg, stream.SpecHeatCap) stream.HotColdType = self.getHotCold(stream.EnthalpyNom) operatingHours = self.periodSchedule.getInflowHoursPerYear() self.CircStream.append(stream)
def generateMaintainanceStream(self): stream = Stream() stream.StartTemp.setAverageTemperature(self.PT) stream.EndTemp.setAverageTemperature(self.PT + 0.1) stream.FluidDensity = self.FluidDensity stream.Type = self.getProcessStreamType(stream.StartTemp.getAvg(), stream.EndTemp.getAvg()) stream.SpecHeatCap = 3600 stream.SpecEnthalpy = self.getSpecificEnthalpy( stream.EndTemp.getAvg(), stream.StartTemp.getAvg(), stream.SpecHeatCap ) stream.Enthalpy = [] for elem in self.periodSchedule.getYearlyBatchOperationProfile(): stream.Enthalpy.append(elem * self.Qdot) stream.MassFlowAvg, stream.MassFlowVector = self.massFlow.getMassFlowOp(stream.Enthalpy, stream.SpecHeatCap) stream.HeatTransferCoeff = 5000 stream.HeatCap = self.getHeatCapacity(stream.MassFlowAvg, stream.SpecHeatCap) stream.HotColdType = self.getHotCold(stream.EnthalpyNom) stream.OperatingHours = self.periodSchedule.getOperationHoursPerYear() self.MaintainanceStream.append(stream)