Transcript Solar Thermal Energy - Appalachian State University
Solar 101
Practical Applications of Solar Energy for Residential and Commercial Applications Appalachian State University
Brandon Leavitt 847-677-0950 www.solarserviceinc.com
Solar 101 Overview
Advantages of solar energy Solar thermal technology Residential solar thermal Photovoltaic technology Solar pool heating Multi-unit buildings Commercial Applications Non-profit & school Applications Government incentives
Celebrating Thirty Years of Solar Tales from a solar survivor
Solar Potential
More solar energy hits the earth in one hour than all of humanity consumes in a year!
Paradigm Shift in Energy Generation
Mining Energy:
Petroleum, Coal, Natural Gas, Uranium, Oil
Living off savings Harvesting Energy:
Solar, Wind, Water, Earth, Biomass
Living off income
Significant Advantages
Uses Unlimited Energy Source Reliable and Proven Technology Improves Air & Water Quality Free Fuel Deliveries Daily Pays for Itself Over and Over Again Keeps Energy $$ Close to Home
High Cost of Fossil Fuels
High, volatile prices
U.S. spends $440 billion annually on energy Natural gas prices gone up 350% since ’95 IL exports $6 billion for natural gas annually
Pollution
Therm of natural gas emits 11.6 lbs. of CO 2 kWh of electricity emits 1.3 lbs. of CO 2 (national average) 120, 000+ people die from air pollution annually in US 30 billion barrels of oil consumed in ’06 globally
Solar Thermal & Solar PV
Heats water & living spaces
Has been used throughout time More economical than PV Produces electricity Can use batteries or electric grid Can sell excess power through electric grid Rapidly evolving technology
Solar Thermal Technology Is Heating Water, Homes And Buildings In Over 150 Communities
4 Hours of SUN Can Produce A 24-hour Supply Of Hot Water
Solar Heat and Hot Water
The Affordable Alternative
Lifetime supply of hot water: $5,000 to $7,000*
Lifetime supply of heat & hot water:
$10,000 to $14,000*
*Includes complete standard installation 30% state rebate** & 30% federal tax credit (maximum residential credit $2,000) ** Based on availability THE MORE YOU USE, THE MORE YOU SAVE!
How Easy Is It?
Fully Automatic Maintenance-free Stored Energy Available 24-hours A Day Virtually Every Home and Building Has Solar Thermal Potential Works With Existing Water Heaters, Forced-air furnaces and Radiant Floors
Solar Heat Assist
Radiant floor Independent Gas Forced Air Space Heat
Solar Hot Water with Heat Assist
One 4’ X 8’ solar panel heats over 10,000 gallons of hot water annually in Chicago.
Produces a lifetime supply of heat and hot water Protects against energy price increases Saves up to 70% of annual water-heating expense Works with existing furnace - day or night Increases home resale value Exempt from Illinois property taxes Qualifies for State Rebates and Federal Tax Credits
Wilmette
Winthrop Harbor Evanston
Solar Service Inc
Zion Burr Ridge Arlington Heights
Naperville
Wilmette
Arlington Heights Highland Park Zion Arlington Evanston
Naperville
Wilmette
Zion Arlington Westchester
Naperville Deerfield Arlington
Solar Service Producing Solar Energy Since 1977
Lincolnwood, IL
ComEd Questions Substantial Drop in Energy Use
Solar Savings – Case Study
“
My first (gas) bill for two months was $29…After the solar system was installed for approximately four months, my gas company recalculated my budget amount and reduced it to $70 per month (from $158).” Antioch, IL
“ It’s like having a gold mine on my roof. Our solar system supplies more than enough hot water for my family and tenants .” -Susan Besson Evanston, IL
• Four 4’ x 8’ Panels • Heats 200 gallons of hot water daily for two families • Prevents 6,000 pounds of CO 2 annually emissions
Wilmette, IL System Installed: 1985 System Type: Solar Hot Water and Heat Assist
•Saved: 1.2 billion BTUs in 20 years •Heats: 270 gallons of water daily •Heated: 1.4 million gallons in 20 years •CO 2 emissions Saved: 60 tons since 1985
“If more people used solar we would save energy and make the world cleaner for our children’s future. But for us, we went solar so we could take a long hot bath in our 80 gallon tub.” Dr. Kalal Skokie, IL “After using the system for 6 months I estimate we have saved 50% to 60% on our gas bill this winter.” -A.I., Northbrook, IL
Solar Thermal & Photovoltaic
Zion, IL Chicago, IL
Solar Thermal & Photovoltaic
Antioch, IL
Building Integrate Photovoltaic Evanston, IL
1.2 kWh Photovoltaic System “I think what is the most fun is watching our power meter running backwards.” Harry Drucker Wilmette, IL
Solar Thermal & Photovoltaic
“After we saw Al Gore’s movie, An Inconvenient Truth, we were inspired to do our part. We thought solar energy was the way to go.” The Walsh Family Chicago, IL
Solar Pool Heating
Most efficient use of solar energy 20-30 year life of equipment Minimum or no maintenance needed Simple, automatic operation Extends life of conventional heating equipment Suitable for indoor and outdoor pools
Residential Indoor Pool
Inverness Inverness
Residential Outdoor Pool
Northbrook
Schiller Park - Municipal Pool
Reduces hot water energy expense up to 70% annually Protects against future energy cost increases Reduces maintenance costs and extend the life of the conventional water heater 30% Federal Investment Tax Credit + 5-year Accelerated Depreciation Eligible for State Rebates & Grants Increases property value Helps keep rent & overhead affordable
12-Unit Apartment Building
Chicago
• System Installed: 1985 • Heats: 600 Gallons of hot water daily & 150,000 gallons annually • Saved 32,300 therms in 22 years • CO 2 emissions Saved: 376,000 pounds since 1985
2 and 3 Unit Apartments
Multi-Family Housing
Oak Park, IL System Type: Solar Hot Water Heats: 550 gallons daily for about 25 people
“In the future, the price of energy is going to go up. It is better to get a solar system now and you can save as much as possible later on. ” Dr. Eugene Anandappa
Substantially reduce energy expense Protects against future energy cost increases Illinois State Grants up to $400,000 30% Federal Investment Tax Credit + 5-year Accelerated Depreciation Free Publicity and community good-will
Restaurant Hot Water Systems Niles and Chicago, IL System Type: Solar Hot Water Heats: 680 gallons daily Saves: 163 million BTUs annually “We looked for ways to reduce the energy cost, and solar was the answer.” Salvador Lamas Owner, Electrical Engineer
Greenworks
Christy Webber Landscapes - Chicago, IL Solar Hot Water and Assist for Heat Pump
Laundromat Hot Water System
2,000 Gallons Per Day
Chicago
Laundromat Hot Water System
Berwyn
New Rebuilt World’s Largest Laundromat Berwyn
“ Despite natural gas prices going up, my solar hot water system enables me to maintain lower prices for my customers.” •
485,000 gallons of hot water annually
•
Saves 68,000 pounds of CO 2 emissions per year
Solar Publicity Pays!
Not-for-profit Solar Application
Resurrection Lutheran Church
Chicago, IL
Notre Dame High School
Niles, IL
“There will be tens of thousands of jobs in renewable energy in the future. Why not put the boys in this school in the front of this industry? If this is the future, let it start here.” Tim Herling Director of Operations
Illinois’ LARGEST institutional Solar Thermal Installation - 4,400 gallons per day
Chicago Fire Department – Installed in 1980
for NON-PROFIT organizations, Schools, Local and State Government Agencies For the purchase and installation of Solar Thermal Systems
The Illinois Department of Commerce and Economic Opportunity GIVES…
REBATES
up to
$10,000
for homeowners, businesses and municipalities
GRANTS
up to
$400,000
larger solar installations for
For owners or buyers of certified Historic Chicago Bungalows Energy Savers Grant For the purchase and installation of Solar Thermal Systems
Five-Collector Solar Thermal System – Certified Bungalow - Chicago Solar Service Inc Solar Service Inc
after State incentives For the purchase and installation of Solar Systems
Example:
Residential
Solar Thermal Energy System: $18,000 State Rebate: -$ 5,400 Federal Solar Tax Credit: -$ 2,000 $18,000 Solar Thermal System =
$10,600
Join ISEA Today WWW.ILLINOISSOLAR.ORG