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AdvancedXistWorkshopRev103111v6sp3
OutlineShells-in-seriesShellsidecondensationDesignmodeFloodedevaporatorsFallingfilmevaporatorsModelingglycolinjectionContinuousfins
Shells-in-SeriesModule1Rev042111v6sp3
Shells-in-Series
Module1ObjectivesDescribeXistshells-in-seriesmodelingmethodsbyspecifyinggeometryinterpretingresultsImprovereliabilityPracticetroubleshootingcases
NumberofUnitsinSeriesLengthTemperature1234Assumption:Notemperaturecrossinanyunit
TwoUnitsinSeriesColdstreamHotstreamShell2Shell1
Shells-in-SeriesCascadinghotandcoldprocessstreams99unitsmaximum
Feed-EffluentExchangerDesignOpenFeedEffluent1.htriReviewresultsNegativeoverdesignShellsideΔPexceedsallowable
Shells-in-Series
InputMethodsForidenticalshells-in-seriesEnterdataasusualSpecifynumberofshellsinseries
Shell-in-Series
InputPanelControl/Shells-in-SeriespanelTrialswithshortcutenginequickevaluationTrialswithXistrigorouscalculationsmoreincrementsthanshortcutengine
Shell-in-Series
InputPanelOverdesignrangeMaximumvariationinoverdesignforeachunitUnknowndutyestimateForsimulations
Shell-in-Series
DifferentUnitGeometriesSelectunitinputpanelUncheck“UseSummaryUnitInput”Geometry,foulingfactors,andmethodscanbespecifiedforeachindividualshell
Shells-in-SeriesViewLinediagramPlot
Shells-in-SeriesReportsSummaryunitdataOutputSummaryunitdataonpage2RatingDataSheetTEMASpecSheetStreamPropertiesOveralldata
Shells-in-SeriesReportsUnitShelldataAllreportsavailable
Feed-EffluentExchangerDesignRe-designunitpositiveoverdesignwithinallowableΔPTubelengthsshallbe4267mm,4877mm,6000mm,or7315mmforstandardizationEnsurebafflespacingadjacenttotubesheetisatleast1010mm
AmmoniaWaterBoilerOpenAmmoniaWaterBoiler.htriReviewresultsIdentifychangesneededtoruncase
Shells-in-Series
LessonsLearnedSavetimewithshells-in-seriesoptionProperselectionofgeometryoptionsneed
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