fatemeh alighalehbabakhani carol j. miller shawn mcelmurry s. mohsen sadatiyan a
TRANSCRIPT
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A Case Study of Energy Cost Optimization in Monroe Water
Distribution System
Fatemeh Alighalehbabakhani Carol J. Miller
Shawn McElmurry S. Mohsen Sadatiyan A.
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Content
1
Introduction Case StudyComputational
EnginesResult and Conclusion
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Introduction
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Environmental Hazard of
EnergyEnergy CostsEnergy Used
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Introduction
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Environmental Benefit
Cost Reduction
Increased Sustainability
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Case Study
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Case Study
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Item Unit Amount
Design Population
People 40,000
Average Demand
MGD 5.6
Maximum Demand
MGD 11.2
Service Area
Completely served Areas
City of Monroe
City of Petersburg
Monroe Charter
Township
Raisinville Township
Village of Dundee
Maybee
Partially Served Area
LaSalle
Exeter
London
Ida Townships
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Case Study Details
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Items Unit Amount
Maximum Pipe Diameter
Inches 99
Minimum Pipe Diameter
Inches 2
Pipes Number 1,943
Constant Speed Pumps
Number 11
Variable Speed Pumps
Number 2
Elevated Tanks Number 3
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Tanks
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Tank Name Min Water Elevation (ft)
Max Water Elevation (ft)
Volume ( MG)
T- 2 741.25 772.00 0.25
T- 3 772.50 797.00 0.25
T- 5 713.25 745.50 0.54
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Areas that Elevated Tank Meet Demand
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Specific Volume Curve
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Maybee Elevated Tank ( T-3)
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Energy and Hydraulic Demand for the System
Average daily variation in hydraulic demand for the Monroe system in 2005
On- Peak Hours for Hydraulic Demand
On- Peak Hours for Energy Demand
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3
Reduce Energy CostReduce Emission
These tanks could supply water during on-peak hours and be refilled during off-peak hours to minimize costs and emission.
Goals
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Pressure Control Nodes Specification - Area1
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Pressure Control Nodes Specification- Area 2
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Modeling Runs Specifications
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Run No. Name of Run Capacity of
Tank 2 (MG)Capacity of
Tank 3 (MG)Capacity of
Tank 5 (MG)
Total Capacity
(MG)
1 Base 0.25 0.25 0.54 1.04
2 Second Run 0.54 0.54 0.54 1.62
3 Third Run 0.25 0.25 1.08 1.58
4 Fourth Run 0.54 0.54 1.08 2.16
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Result
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Item Unit Base Run Second Run Third Run Fourth Run
Daily cost $ 209 196 205 197
Pump cost $ 217 201 212 201
Storage cost $ 8 5 7 4
Energy used KWh/MG 600 568 596 571
Energy cost /$MG 24 23 24 24
Carbon emission lb/day 10,300 9,500 10,100 9,600
On-peak pump use % 38 33 36 33.5
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Conclusion
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Incr
ease
d T
ank
Cap
acit
y
Decrease Energy Cost
Decrease Energy Consumption
Decrease Emission
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Conclusion
Not all elevated storage tanks provide the same amount of reductions in energy consumption, financial costs or pollutant emissions. Modeling similar to what has been presented here can identify the optimal tank size and system scheduling for maximized benefit.
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Thanks for your attention
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WaterGEMS Output
First Run) Base Run(
Second Run
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WaterGEMS Output
Third Run Fourth Run
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First Run
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First RunTime PMP-544 W-12 E-3 W-11 E-4 W-10 E-5 W-9 E-6 W-8 E-7 PMP-9 E-2
0 0.85 0 0 0 0 0 0 0 1 0 0 0 01 0 0 0 0 0 0 0 0 0 0 1 0 0
1.79 0 0 0 0 0 0 0 0 0 0 1 0 02 0 1 0 0 0 0 1 0 0 0 0 1 0
2.45 0 1 0 0 0 0 1 0 0 0 0 1 03 0.9 0 0 0 0 0 0 0 0 1 0 1 04 0 0 0 0 1 0 0 0 0 0 0 0 05 0 1 0 0 0 0 0 0 0 0 0 0 06 0 1 0 0 0 0 1 0 0 0 0 0.9 07 0.95 1 0 0 0 0 0 0 0 1 0 0 08 0.7 1 0 0 0 0 0 0 0 1 0 0 09 0 1 0 0 0 0 0 0 0 1 0 0.95 0
10 0.65 1 0 0 0 0 0 0 0 0 0 0 011 0.9 1 0 0 1 0 0 0 0 1 0 0 012 0 1 0 0 0 0 0 0 0 0 0 0 013 0 0 0 0 0 0 0 0 0 1 0 0.7 0
13.21 0 0 0 0 0 0 0 0 0 1 0 0.7 014 0 1 0 0 0 0 0 0 0 1 0 0.8 015 0.85 0 0 0 0 0 0 0 0 1 0 0.95 016 0 1 0 0 0 0 0 0 0 0 0 0.75 017 0.8 0 0 0 0 0 0 0 0 1 0 0.75 018 0 0 0 0 0 0 0 0 0 1 0 0.85 019 0 1 0 0 0 0 1 0 0 0 0 0 020 1 1 0 0 0 0 0 0 0 0 1 0 021 0.95 0 0 0 0 0 0 0 0 1 0 0 022 0 1 0 0 0 0 0 0 0 1 0 0.65 023 0.95 0 0 0 0 0 0 0 0 1 0 0 0
23.85 0.95 0 0 0 0 0 0 0 0 1 0 0 024 0.85 0 0 0 0 0 0 0 1 0 0 0 0
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Second Run
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Second RunTime PMP-544 W-12 E-3 W-11 E-4 W-10 E-5 E-7 W-9- E-6 W-8 PMP-9 E-2
0 0.75 1 0 0 0 0 0 0 0 0 0 0 01 0.75 1 0 0 0 0 0 0 0 0 0 0 02 0.95 0 0 0 0 0 0 0 0 0 1 0 03 0 0 0 0 0 0 0 0 0 0 1 0.65 04 0 0 0 0 0 0 0 0 0 0 0 0 05 0 0 0 0 1 0 0 0 0 0 0 0.8 06 1 1 1 1 0 0 0 0 0 0 0 0 07 0 1 0 0 0 0 0 0 0 0 0 0.85 18 0 1 0 0 0 0 0 0 0 0 1 0.9 09 0 1 0 0 0 0 0 0 0 0 0 0.65 0
10 0 1 0 0 0 0 0 0 0 0 1 0.85 011 0 1 0 0 0 0 0 0 0 0 0 0 012 0.65 0 0 0 0 0 0 0 0 0 1 0 0
12.75 0.65 0 0 0 0 0 0 0 0 0 1 0 013 0.8 0 0 0 0 0 0 0 0 0 1 0 014 0.7 0 0 0 0 0 0 0 0 0 1 0 015 0 1 0 0 0 0 0 0 0 0 1 0.95 016 0 1 0 0 0 0 0 0 0 0 0 0.65 017 0 0 1 0 0 0 0 0 0 0 1 0.95 018 0 1 0 0 0 0 0 0 0 0 0 0 019 0.65 0 0 0 0 0 0 0 0 0 1 0 0
19.41 0.65 0 0 0 0 0 0 0 0 0 1 0 020 0.65 1 0 0 0 0 0 0 0 0 0 0 021 0 1 0 0 0 0 0 0 0 0 1 1 022 0 0 0 0 0 0 0 0 0 0 1 0.8 023 0 0 0 0 0 0 0 0 0 0 1 0.95 024 0.75 1 0 0 0 0 0 0 0 0 0 0 0
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Third Run
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Third RunTime E-7 PMP-544 W-12 E-3 W-11 E-4 W-10 E-5 W-9- E-6 W-8 PMP-9 E-2
0 0 0 1 0 0 0 0 0 0 0 0 0 00.1 0 0 1 0 0 0 0 0 0 0 0 0 01 0 0.9 1 0 0 0 0 1 0 0 0 0 0
1.76 0 0.9 1 0 0 0 0 1 0 0 0 0 02 0 0 0 0 0 0 0 0 0 0 1 0.7 03 0 1 1 0 0 0 0 0 0 0 0 0 04 0 0 0 0 0 0 0 0 0 0 0 0 05 1 0.95 1 0 0 0 0 0 0 0 0 0 06 0 0 0 0 0 0 0 0 0 0 1 0.8 07 0 0.85 0 0 0 0 0 0 0 0 1 0 08 1 0.75 1 0 0 0 0 0 0 0 0 0 09 0 0.65 1 0 0 0 0 0 0 0 0 0 0
10 0 0 0 0 0 0 0 0 0 0 1 0 011 0 0 1 0 0 0 0 0 0 0 0 0 012 0 0 1 0 0 1 0 0 0 1 0 1 0
12.67 0 0 1 0 0 1 0 0 0 1 0 1 013 0 0 0 0 0 0 0 0 0 0 1 0.7 014 0 0 0 0 0 0 0 0 0 0 1 0.9 015 1 0 1 0 0 0 0 0 0 0 0 0.75 016 0 0.95 1 0 0 0 0 0 0 0 1 0.95 017 1 0 1 0 0 0 0 0 0 0 0 0.7 018 0 0.85 0 0 0 0 0 0 0 0 1 0.75 019 0 0.95 0 0 0 0 0 0 0 0 1 0.9 020 0 0 0 0 0 0 0 0 0 0 1 0 021 0 0 1 0 0 0 0 1 0 0 1 1 022 0 0 1 0 0 0 0 0 0 0 1 0.85 023 0 0.75 0 0 0 0 0 0 0 0 1 0 024 0 0 1 0 0 0 0 0 0 0 0 0 0
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Fourth Run
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Fourth RunTime
PMP-544 W-12 E-3 W-11 E-4 W-10 E-5 W-9 E-6 W-8 E-7 PMP-9 E-2
0 0.75 1 0 0 0 0 0 0 0 0 0 0 01 0.75 1 0 0 0 0 0 0 0 0 0 0 02 0.95 0 0 0 0 0 0 0 0 1 0 0 03 0 0 0 0 0 0 0 0 0 1 0 0.65 04 0 0 0 0 0 0 0 0 0 0 0 0 05 0 0 0 0 1 0 0 0 0 0 0 0.8 06 1 1 1 1 0 0 0 0 0 0 0 0 07 0 1 0 0 0 0 0 0 0 0 0 0.85 18 0 1 0 0 0 0 0 0 0 1 0 0.9 09 0 1 0 0 0 0 0 0 0 0 0 0.65 0
10 0 1 0 0 0 0 0 0 0 1 0 0.85 011 0 1 0 0 0 0 0 0 0 0 0 0 012 0.65 0 0 0 0 0 0 0 0 1 0 0 0
12.64 0.65 0 0 0 0 0 0 0 0 1 0 0 013 0.8 0 0 0 0 0 0 0 0 1 0 0 014 0.7 0 0 0 0 0 0 0 0 1 0 0 015 0 1 0 0 0 0 0 0 0 1 0 0.95 016 0 1 0 0 0 0 0 0 0 0 0 0.65 017 0 0 1 0 0 0 0 0 0 1 0 0.95 018 0 1 0 0 0 0 0 0 0 0 0 0 019 0.65 0 0 0 0 0 0 0 0 1 0 0 0
19.35 0.65 0 0 0 0 0 0 0 0 1 0 0 020 0.65 1 0 0 0 0 0 0 0 0 0 0 021 0 1 0 0 0 0 0 0 0 1 0 1 022 0 0 0 0 0 0 0 0 0 1 0 0.8 023 0 0 0 0 0 0 0 0 0 1 0 0.95 024 0.75 1 0 0 0 0 0 0 0 0 0 0 0
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