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Energy Management Opportunities to Energy Management Opportunities to Reduce Your Impact to Air & WaterReduce Your Impact to Air & Water
LEED Accredited Professionals
Scott Walters
Principal Energy Engineer
A&WMA ConferenceOctober 7, 2010
Presented by:Presented by:
Presented to:Presented to:
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LEED Accredited Professionals
AgendaAgenda
Why conserve Barriers to conservation Low hanging fruit opportunities Typical justifiable opportunities Renewable energy role Industry drivers Example of innovative solutions Presenter bio Past results Summary Questions
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Why ConserveWhy ConserveWhy ConserveWhy Conserve
Energy reduction and emissions and natural resourcesEnergy reduction and emissions and natural resources– Emissions, COEmissions, CO2 2 , SOX, NOX, SOX, NOX
– FuelsFuels– CapitalCapital– Operating costsOperating costs
Water reduction and full benefitsWater reduction and full benefits– WaterWater– Waste waterWaste water– Pumping energyPumping energy– Operating costsOperating costs
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Why ConserveWhy ConserveWhy ConserveWhy Conserve
So ourgrandchildrenwill be able tocome see us!
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Barriers to ConservationBarriers to Conservation
Facility culture Past cheap energy Production mindset for creating revenue Maintenance budget constraints Resistance to change In the box thinking “We have always done it this
way”
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Low Hanging Fruit OpportunitiesLow Hanging Fruit Opportunities
Systems operating when not adding value Lighting use (CFL’s, time clocks, occupancy sensors) Temperature set points and set backs not to
recommended standards Programmable thermostats or energy management
systems Replace aerators (faucet spray adapters) Compressed air pressure reduction Commission or tune systems Vending machine controls
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Typical Justifiable OpportunitiesTypical Justifiable Opportunities
AdsilTM coating on condensers Light fixture retrofit (T12-T8-T5, CFL, LED) Variable speed drives Replace old motors with premium efficiency motors Replace old air conditioning equipment, boilers, or
chillers with new premium efficiency equipment Process part present switches Modular system sequencing Replace plumbing fixtures and flush valves Temperature reset based on outdoor air
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Renewable Energy RoleRenewable Energy Role
Incentive driven Region specific Types range from
– PV– Wind– Solar HW– Solar heat– Hydro including wave– Geothermal– Bio-conversion
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Industry DriversIndustry Drivers
Aging infrastructureAging infrastructure Baseline utility use and costBaseline utility use and cost Fuel costsFuel costs Economic climateEconomic climate Water and waste water costs Pending carbon legislation
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Example of Innovative Solutions for Example of Innovative Solutions for Condenser CoilsCondenser CoilsExample of Innovative Solutions for Example of Innovative Solutions for Condenser CoilsCondenser Coils
ADSIL (www.adsil.com) Patented cleaning/coating process improves efficiency
of system by 12% in inland applications
Chemically bonds with aluminum fins and prevents oxidation, preventing efficiency losses
Does not support mold growth (when sprayed on evaporator coils, fan, and housing)
Improves flow over condenser, evaporator, and improves heat transfer efficiency
MACTEC developed EER grading tool for USEPA
MACTEC was chosen by USEPA to study and verify effects in hot/humid climate
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Adsil Two-year, Side-by-Side Test in PRAdsil Two-year, Side-by-Side Test in PR
Typical projects cost from $75 to $125 per ton and pay back in three years or less
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Tom applying Adsil to his ToyotaTom applying Adsil to his Toyota
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Past ResultsPast ResultsPast ResultsPast Results
MACTEC has assisted customers in upgrading their MACTEC has assisted customers in upgrading their facilities to be the most energy-efficient in the worldfacilities to be the most energy-efficient in the world– 52% savings DoD worldwide52% savings DoD worldwide– 41% savings USPS nationwide41% savings USPS nationwide– 43% savings State of Florida facilities43% savings State of Florida facilities– 37% Pratt & Whitney in CT37% Pratt & Whitney in CT
MACTEC has a recipe of over 123 Standard Energy MACTEC has a recipe of over 123 Standard Energy Conservation Projects (ECP’s) to consider as savings Conservation Projects (ECP’s) to consider as savings opportunities for our clientsopportunities for our clients
MACTEC has identified more than $77 million in energy savings
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Lowers emissions, water use, and discharge
Low hanging fruit opportunities with little or no capital outlay
Saves valuable resources for future generations
Saves capital costs
Reduces operating costs
Global warming or not, it is the right thing to do!
Summary – Why Conserve Energy and Water?Summary – Why Conserve Energy and Water?
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Contact InformationContact Information
Scott W. Walters PE, CEMMACTEC Engineering and Consulting, Inc.3200 Town Point Drive NW,
Suite 100Kennesaw, GA, 30144
[email protected] Phone 770-421-3309Cell Phone 248.872.8940
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Questions?Questions?