energy efficiency tip of the day (over-sized pumps problem)

Pumping system Tips (over-sizing problem)

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Page 1: Energy Efficiency tip of the day (Over-sized pumps problem)

PumpingsystemTips(over-sizingproblem)

Page 2: Energy Efficiency tip of the day (Over-sized pumps problem)

OversizedPumpProblem

Page 3: Energy Efficiency tip of the day (Over-sized pumps problem)

Why

Page 4: Energy Efficiency tip of the day (Over-sized pumps problem)

Wrongselectionforoptimumsize

Page 5: Energy Efficiency tip of the day (Over-sized pumps problem)

Wrongfittingorreuseforequipments Use100M3/hrpumpfor50M3/hrapplication

Page 6: Energy Efficiency tip of the day (Over-sized pumps problem)

Over-estimationforfutureneeds

Page 7: Energy Efficiency tip of the day (Over-sized pumps problem)

Consequences

Page 8: Energy Efficiency tip of the day (Over-sized pumps problem)

operateatsubstantiallylessefficientlevelsforlongperiods

Page 9: Energy Efficiency tip of the day (Over-sized pumps problem)

wasteenergy

Page 10: Energy Efficiency tip of the day (Over-sized pumps problem)

frequentmaintenance

Page 11: Energy Efficiency tip of the day (Over-sized pumps problem)

Proposedsolutions

Page 12: Energy Efficiency tip of the day (Over-sized pumps problem)

Pumpdownsizing

Page 13: Energy Efficiency tip of the day (Over-sized pumps problem)

Impellertrimming

Page 14: Energy Efficiency tip of the day (Over-sized pumps problem)

UseVariablespeeddriveiffeasible

Ifthesystemneedlowstatichead

Page 15: Energy Efficiency tip of the day (Over-sized pumps problem)

Usemultiplepumparrangements

Ponypumparrangment

Identicalparallelpumps

Page 16: Energy Efficiency tip of the day (Over-sized pumps problem)

ProposedActions

Page 17: Energy Efficiency tip of the day (Over-sized pumps problem)

CheckyourPumpingsystemandfindtuningopportunities

Page 18: Energy Efficiency tip of the day (Over-sized pumps problem)

Makealistofthepumpsthatworkingwithlowperformance

Page 19: Energy Efficiency tip of the day (Over-sized pumps problem)

AdjustPumpsflowstoavoidusingsystembypasses

Page 20: Energy Efficiency tip of the day (Over-sized pumps problem)

CheckthefeasibilityofinstallingVSDforsuitablesignificantcases

Page 21: Energy Efficiency tip of the day (Over-sized pumps problem)

Comparepumpdown-sizingoptionswhenneeded

Page 22: Energy Efficiency tip of the day (Over-sized pumps problem)

360ProactiveEngineerwww.360Proactiveengineer.com

Page 23: 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

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