What if you could reduce AC energy costs 20 40%

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• What if you could reduce AC energy costs 20 -
  40?
• What if someone else paid 40 of the system cost?
• What if you helped the environment too?

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The 5th Ice Age

• Off-Peak Cooling AC for the 21st Century

Hydro Ottawa Powerful Alternatives November 26,
2008
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Off-Peak Cooling Process
Make Store Cool Energy
Discharge Energy As Needed
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OPC For Air Conditioning
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Why Off-Peak Cooling?

• 2008 Summer Seasonal Off-Peak Average 64 Lower
• Apr 1 Sep 30, 2008
• 75 of days ? 50 lower
• 60 of days ? 60 lower

• 2007 Summer Seasonal Off-Peak Average 52 Lower

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Building Load Profile
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Building with OPC / TES Profile
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Full Load Shift
ON - PEAK DEMAND REDUCTION
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Partial Load Shift
1200
1000
800
ON - PEAK DEMAND REDUCTION
Chiller Size
Tons
600
400
200
0
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12 Noon
600 AM
600 PM
Hour
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OPC Summary of Benefits
Electricity

• Incentives (i.e. ERIP)
• 150 - 400 per kW peak load reduction
• up to 40 project cost
• Chillers
• right-size reduce capital cost
• improved efficiency/performance reduce
  operating/maintenance costs
• Water
• conserve, reduce cost
• Environment
• reduce GHG
• lower carbon footprint

Cost Use Peak Load
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Thermal Energy Storage
Ice Ball from Innovative Cooling Technologies
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TES Technologies
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Ice BallTM Encapsulated Ice
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Ice BallTM Highest Surface Area

• Ice Ball
• 24 ft2 surface area per ton-hour
• higher cooling capacity per volume

• Ice-on-Coil
• 7 17 ft2
• requires more energy to produce equivalent cooling

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Ice BallTM Containment Flexibility
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Ice BallTM Tank Design
ice limiting controls many joints welds biocide
treatment air pumps winterization
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Ice BallTM Environmental
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OPC - Applications

• Commercial Air Conditioning
• Offices, Hospitals, Schools, Retail Stores,
  Airports, Hotels, Data Centers, Convention
  Centers
• 35 100 Load Shifting

• Process Cooling
• Breweries, Dairies, Plastic / Synthetic fiber
  manufacturing
• Partial peak load reduction

• Refrigeration
• Grocery /Food wholesalers and retailers
• Food processing
• Typically 25 peak load reduction

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TES Geothermal

• Smaller Heat Pump
• reduce capital cost
• reduce energy consumption
• energy cost savings
• Smaller Geo-exchanger
• 30 50 size reduction
• significant cost saving
• save real estate
• viable for smaller sites
• 25 50 Peak Load Shift
• Community Centers, Arenas

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Off-Peak Cooling by the Numbers
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Off-Peak Cooling by the Numbers
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Summary
Electricity
Cost Use Peak Load

• TES Off-Peak Cooling
• AC that pays for itself
• no longer sunk cost
• AC with incentives
• Contributes to LEEDS BOMA Go Green points

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Off-Peak CoolingAir conditioning for the 21st
century

• Contact Larry Trenwith, 613-907-1806
• Email ltrenwith_at_ictcanadaltd.com
• Web www.offpeakcooling.ca