Transcript Energy Management (PowerPoint)
Presented by Director of Office of Energy Management Ron Kelley
Campus Master Planning
• Why Utilities Planning is important • Utility Planning Considerations • 2000 Master Plan Successes – Infrastructure – Energy Management • Our ESCO Project • Failure to Plan Utilities • Strategies for this Master Plan
Why is Utilities Infrastructure Important?
• Actions #71 and #73 of Educating Illinois; and Goal 3, Strategy 5 of Ed. Il. 2008-14: “Complete capital improvement projects that address health and safety issues as well as adequate and efficient utility support.” • Age and condition of Utilities and Mechanical Systems Impact Cost and Scope of MP Facility Improvement projects. • Availability, Location, and Capacity of Utilities impact cost and feasibility of MP new construction sites. • Utility Planning must take place from the START.
Utility Considerations
• Electrical Power: – Nearest power station? (Ameren IP) – High (12.5 KV) vs Low (4.16 KV) voltage ?
– Emergency or Backup generation?
– Potential for Alt. or Renewable Power?
• Heat: – Steam or Hot water?
– Proximity to Heating plant and tunnel system?
– Capacity/Redundancy of the existing plant(s)?
– Size for future growth/expansion (Piping).
– Independent systems vs District Heating? (impact on footprint, Mech. Rm. space)
•
Utility Considerations
Air Conditioning: – Proximity to a Chilled Water Plant?
– Building demand? Is there existing capacity? Distribution?
– Cooling Season?
– Size for future growth/expansion?
– Independent system? DX Units? (impact on footprint, Mech. Rm. space) • • Water: – Access to Town of Normal Water system?
– Storm water run off?
– Risk of flooding or leaking?
Mechanical Systems: (Chillers, Cooling Towers, Boilers, Air Handlers) – Type, Size, Capacity?
– Fuel Source? (Elec vs Gas) – Access for Maintenance and Replacement?
– Location (Basement vs Rooftop?) – Exterior Presence?
– Budget?
– Sustainability issues?
2000 Master Plan What have we accomplished?
• Energy Conservation – Lighting Upgrades – Boiler operations – Insulation & Steam traps • Infrastructure Improvement – District Cooling – Boiler Economizers • Energy Procurement – 5 School Electric contract – Natural Gas strategy
District Cooling Plan
Starting Point 2000 New/ Good Marginal High Risk Failed Loop
District Cooling Plan
BSC and Quad Loops BSC: BSC, Braden, BBC, Milner Quad Loop: SCH HOV WMS* CPA CVA COB McC DEG COOK EDW FC/MET SSB Not: CE/CW OU Wms* FEL
District Cooling Plan
NE Loop NE Loop: SLB MLT JUL FH/FHA E. Campus * Replaced CRP
District Cooling Plan
NW & SE Loops NW Loop: RBA * HTN* W. Campus Linkins NS TUR SE Loop: WAT STV WC
District Cooling Plan
South Loop South Loop: SF&KR FEL COB CFA*
District Cooling Plan
Current Loops
What does good Energy Management planning Save?
2001 2009 Reduction Rate
Electricity (kWhrs) Nat. Gas (Therms) Water (Gal *1000) 93,561,596 6,746,593 236,414.7
87,187,011 6,114,791 182,961.7
6,374,585 631,802 53,453.0
$ .0792
$ .99
$7.05
> $10 million in 8 years !!
Note: This is enough savings to pay for (fill in the blank) !!
FY09 Savings
$504,867 $625,483 $376,844 $1,507,194
Energy Services Contract (ESCO) Why at ISU?
• To do in a single year what has taken us 8!
• Reduce Energy Consumption, Utility Costs, Compound effect of Savings • Facility infrastructure improvement and systems reliability • Accelerate the construction period • Engineer the highest priority projects with greatest payback • Legislative benefits (110 ILCS 62, Public University Energy Cons. Act) • Streamlined Procurement • Guaranteed source of funding • Single POC for all project functions • Comprehensive engineering and design approach • Our Project • NORESCO • Schedule • Facilities (SLB, Milner, HP)
Impacts of Failure to Plan for Utilities
• Feasibility of the Master Plan • Risk of lack of expansion capabilities • Lack of flexibility to accommodate Economic, Natural disaster, other events.
• “Piecemeal” Utilities are expensive, inefficient, and will need re-design at every phase of the Master Plan construction .
Utility Strategies for This MP?
• District Heating and Cooling Interconnectivity • Gregory Street Infrastructure • Reliability/Efficiency/Conservation (ESCO) • Metering • Reduce Deferred Maintenance • Energy Procurement • Renewable/Alternative Energy