Yes, I'm going to try something to catch the sun's heat. 2 of my friends and I have been studying all summer.
Right now we are thinking of using the plastic outside "storm windows" (we all have the new energy saving 'E -gas' thermal replacement windows) then cracking the inside window at the bottom and top to circulate air. Now we are trying to design a 3" chamber system to fit in the bottom half of the double hung with foil insulation and a small $.99 battery operated fan to push the air through. We figure it will work best Nov/Dec & Mar/Apr but be to cold to use in the dark of winter. We would open the windows before work and close them when we get home on sunny days.
Anyone have any other type of plans? Or suggestions to improve our idea?
The Motherearth design means keeping the window open letting very cold air into the house and some of the other designs I've seen mean major construction and removal of window casings.
We also have the tracks for the screen we could use and tossed the idea around of getting a screen frame made with acrylic but the prices came to about $37 - $50 a window.
Besides the oil and propane going sky high we have had electric rates go up 10 % all ready with another increase in the Fall. And property taxes went through the roof.... So we are trying whatever we can to lower our costs, as we keep the temp at 62 degrees last winter. Wood is not a viable option for our homes at this time.
Thanks,
Gib