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This project review delves into energy-saving strategies for Ohio K-12 schools, detailing success stories and potential opportunities. With a focus on efficient lighting, HVAC enhancements, and mechanical upgrades, the aim is to optimize energy consumption and lower utility costs. By implementing advanced energy management programs, automation systems, and optimized schedules, schools can achieve substantial savings while improving overall sustainability. The proposed initiatives cover a range of areas, from lighting retrofits to boiler plant upgrades, ensuring a comprehensive approach to energy conservation. By investing in energy-efficient solutions and fostering a culture of sustainability within the district, significant long-term benefits can be realized.
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Energy Audit and Energy Savings Project Review • February, 2012 Tipp City Exempted Village Schools HB264 Energy Savings & Facility Improvement Project
Today’s Agenda • Introductions • Open Forum and Discussions • “The bitterness of poor quality remains long after the sweetness of low price is forgotten” – Benjamin Franklin • “I am not very smart, I just know a lot of smart people.” • Facility & Energy Savings Opportunities
Energy Optimizers, USA • Greg Smith, President • Exclusive Focus with Ohio K-12 Schools and Energy Conservation Projects • Pre-Approved OSFC Vendor • Certified Energy Managers, Lighting Efficiency Professionals, Certified Energy Auditors, LEED AP’s & mechanical Contractors • $20,000,000+ of Successful Energy Savings Projects
Energy Optimizers, USA • HB 264 Success • 2011 - Most HB 264 Projects in Ohio!! • Successful Projects: • School DistrictAnnual Savings • Eaton Community Schools $249,562 • Jackson City Schools $163,822 • Ontario Local Schools $130,971 • Springfield City Schools $105,300 • Edgerton Schools $59,826 • Bethel Local Schools $58,411 • Covington Schools $42,832 • Fort Recovery Schools $42,510
Facilities Audited • Facilities Included • High School (185,000 sq. ft.) • LT Ball Intermediate School (86,806 sq. ft.) • These facilities were chosen due to the assumption that these facilities will be utilized by the district for many years. • These facilities represent 71.2%of the utility cost for the district.
Electric Usage and Cost Summary Average K-12 kBtu/Sq.Ft. is 37.81 for full A/C facility 8.5% less cooling demand than the average year (February 2011 – January 2012)
Natural Gas Usage and Cost Summary <1% less heating demand than the average year (February 2011 – January 2012) Avg. kBtu/Sq.Ft is 42.28
Energy Star Overview 100 is Highest Rating
Potential Energy Savings Opportunities • Building Automation Enhancements & Integration • LT Ball • Upgrade control systems with Direct Digital Controls (DDC) • Include all HVAC equipment (Chiller, boiler, air handlers, VAV boxes, etc) • High School • Utilize all existing control wire, sensors, open protocol sensors, etc. with enhancements • Enable the High School to communicate with potential new schools • Web-Based and Vendor-Neutral
Potential Energy Savings Opportunities • Advanced Energy Management Programming • Demand Ventilation and Demand Limiting • Humidity Control • Optimized Schedules • Optimum Start/Stop • Chiller Start-up • Domestic Hot Water Pump Control
Potential Energy Savings Opportunities • Lighting • Gymnasium Retrofit - HS • Less wattage (455 watts vs. 221 watts) • Better Light • De-Lamp Fluorescent Fixtures • Reduce the number of lamps • Re-Lamp Fluorescent Fixtures • Facility-wide (32 watts to 25 watts per bulb) • T-12 to T-8 @ LT Ball • Occupancy Sensors • Automatically turns lights off when area is unoccupied • Vending Misers • Turns machine lights off and cycles compressors less
Potential Energy Savings Opportunities • Energy Management Services • Install Direct Digital Gas and Electric Meters • Allows for real-time and historic usage information and modifications • Demand Limiting • School Board and OSFC Updates
Potential Energy Savings Opportunities • Energy Management Services
Potential Energy Savings Opportunities • Ice Storage • Reduced Electrical Demand (approximately 45% of Bill) • Operate Chillers at Night • Utilize New Controls to Operate
Potential Energy Savings Opportunities • Boiler Plant Upgrades • Burner optimization controls to limit excess combustion air to recommended levels • Less wasted heat leaving through exhaust • Domestic hot water pump controls • Regulate flow based on demand
Potential Energy Savings Opportunities • Mechanical Commissioning & Repairs • Inspect, Analyze and Perform Preventative Maintenance on HVAC Equipment • Air Handlers, Chiller, Boilers, etc. • Repair Equipment as Necessary • $25,00 budget (“checkbook”) • Kitchen Equipment Enhancements • Exhaust Hood Controls • Reduce the amount of conditioned air exhausted • Freezer/Cooler Backup Generator Tie-In • Remain cool even during power outages • Less chance for food to spoil
Potential Energy Savings Opportunities • PC Power Management System • Work with District’s IT Department • IT control of systems • Automatic shut-down with override • HVAC/Controls Service and Energy Management Agreement • 3-Year Program • Use Permanent Improvement and Maintenance Funds for other projects • Dynamics Air Filtration Systems • Improved Indoor Air Quality • Reduced Energy Costs and Reduced Maintenance Costs
Potential Energy Savings Opportunities • District-Wide Energy Manager & Education Program • Continue the District Energy Management Plan • Change behaviors and establish expectations • District “Green Team” • Establish District Energy Goals • Student and Staff Incentive Programs • “Green Suggestions” Program • “Energy Waste Patrol” Program
True Turn-Key Project • Turn-Key Project • Project Development • With District • Project Engineering • Energy • Mechanical • Electrical • Structural • Project Management • Full Warranty • Parts & Labor
Financial Analysis • Project Cost: $1,011,220 • (includes estimated AMP rebates) $ 16,790 • Project Annual Savings: $ 118,910 • Electrical Savings: $ 80,780 • Natural Gas Savings: $ 18,340 • Maintenance Savings: $ 19,790 • Simple Payback: 8.5 Years Annual Cash Flow (after loan payment): $ 31,531
Grants/Rebates • Grants & Rebates • Utilize the Ohio Dept. of Development’s Renewable Energy Grants to implement solar electric and solar thermal projects • AMP Ohio Rebates • Demand Response
Why Choose Energy Optimizers, USA? • Why HB264 and Why Energy Optimizers, USA? • Implement all Opportunities at One Time • Positive Effect on Current Budgets (Operating, PI, etc.) • Positive PR if completed and presented correctly • Enhanced District Involvement • Ensure project integrates with new construction project • OSFC, OASBO, OSBA & BASA Supported Program • Vendor - Neutral • Does not Count Against the Districts Indebtedness • OSFC and Dept. of Energy Oversight
Why Choose Energy Optimizers, USA? • Resolution Safety Contingencies • All Contingencies MUST be met to proceed: • Project cost must be the same or less than the budget; • Project savings must be the same or more than the budget; • The OSFC and the Dept. of Energy must review and approve the proposed project as submitted. • If any of these contingencies are not met, the district has no obligation to proceed, nor any monetary obligation.
Potential Timeline / What Next if We Want to Proceed? • Review & Modify Project: February, 2012 • Board Review of Project: March, 2012 • Board Presentation & Approval: March 26 • Detailed Engineering: March 26 – May 20 • HB264 Project Delivered to OSFC: May 20 • HB264 Project Approval by OSFC: May 20 – July 15 • Financing Finalized: July 30 • Project Implementation: August 2 – • December 30, 2012
Q & A • Questions & Answers • Thank You