THERE'S A SOLAR HEATED HOUSE ALIVE AND WELL IN PRESCOTT ARIZONA
(Page 5 of 5)
July/August 1975
By the Mother Earth News editors
In short, then, we do have more tests to run on the Grieve installation: If I were to sum up our experiment to date, however, I'd say that the Prescott house solar system has performed beyond our expectations. Its cost-based on going market prices for labor, material, and profit-was about $8,300 almost equally divided into thirds for collection, storage, and air handling.
RELATED CONTENT
The U.S. Department of Energy's work with the city of Greensburg, Kan., over the past year is beari...
A new study predicts we could have one quarter of our energy needs from renewable sources by 2025, ...
Which renewable energy technology has the best potential to combat global warming and power our fut...
Missouri creates a stronger market for renewable energy by passing a clean energy initiative....
. . . ENERGY FLASHES...... ENERGY FLASHES...... ENERGY FLASHES. . . September/October 1982 POPEYE W...
On the whole, of course, retrofitted systems-such as this one which must be tailored to an existing structure, are more costly to install than systems which are integrated into a building right from the first rough architectural rendering. I believe, for instance, that significant savings could have been made in our expenses for air handling if we'd originally designed the floor and roof joists in the Grieve house to act as ducts and distribution manifolds.
It's also more expensive when using an air/rock system as we did-to position the collector above the heat storage bins. If we'd had the option of planning this residence to fit the solar heater (instead of the other way around), I'm sure we'd have placed the collector below so that a very natural, simple, and low-cost convection current (heat rises, you know) from the heat-gathering unit could warm the insulated storage boxes. Another improvement (which should solve our static pressure problem) might be the redesign of the air-moving system so that collected heat is pulled across-rather than along the length of-the rock-filled boxes.
Still, we can't complain too much. Warts and all, our first solar heating installation is working a lot better than we had hoped.
Page:
<< Previous 1 |
2 |
3 |
4 | 5 |