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Transcript of Sustainability
Converts sun's rays
heat used to raise the temperature of water
of Solar water heating
Solar Water Heating
How is Solar Water Heating used in Canadian homes?
widely used green energy
provides year-round hot water
developed at the turn of the 20th century
What does solar water heating look like?
Smaller systems- 150L tank
Small heat exchanger and pump
Copper pipes with foam insulation
Hot water for showers
Less polluting source of energy
Sunlight is limitless and free
Manageable system to install
Good economic payoff
15 year cost:
Solar water heating
heated by fossil fuels
Less expensive at first
Extremely expensive after long period time
The Original Water Heating resource:
Fun Facts about
Not all energy comes to Earth.
Only half -billionth.
Source of Sun's energy is unknown.
Sun's energy is widespread
Next traditional energy source
One of the brightest and biggest star in the Milky Way