Energy Efficiency tip of the day (Over-sized pumps problem)
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Transcript of Energy Efficiency tip of the day (Over-sized pumps problem)
PumpingsystemTips(over-sizingproblem)
OversizedPumpProblem
Why
Wrongselectionforoptimumsize
Wrongfittingorreuseforequipments Use100M3/hrpumpfor50M3/hrapplication
Over-estimationforfutureneeds
Consequences
operateatsubstantiallylessefficientlevelsforlongperiods
wasteenergy
frequentmaintenance
Proposedsolutions
Pumpdownsizing
Impellertrimming
UseVariablespeeddriveiffeasible
Ifthesystemneedlowstatichead
Usemultiplepumparrangements
Ponypumparrangment
Identicalparallelpumps
ProposedActions
CheckyourPumpingsystemandfindtuningopportunities
Makealistofthepumpsthatworkingwithlowperformance
AdjustPumpsflowstoavoidusingsystembypasses
CheckthefeasibilityofinstallingVSDforsuitablesignificantcases
Comparepumpdown-sizingoptionswhenneeded
360ProactiveEngineerwww.360Proactiveengineer.com
PumpingsystemTips(over-sizingproblem)
OversizedPumpProblem
Why
Wrongselectionforoptimumsize
Wrongfittingorreuseforequipments Use100M3/hrpumpfor50M3/hrapplication
Over-estimationforfutureneeds
Consequences
operateatsubstantiallylessefficientlevelsforlongperiods
wasteenergy
frequentmaintenance
Proposedsolutions
Pumpdownsizing Impellertrimming
UseVariablespeeddriveiffeasible
Ifthesystemneedlowstatichead
Usemultiplepumparrangements
Ponypumparrangment
Identicalparallelpumps
ProposedActions
CheckyourPumpingsystemandfindtuningopportunities
Makealistofthepumpsthatworkingwithlowperformance
AdjustPumpsflowstoavoidusingsystembypasses
CheckthefeasibilityofinstallingVSDforsuitablesignificantcases
Comparepumpdown-sizingoptionswhenneeded
360ProactiveEngineerwww.360Proactiveengineer.com