Geothermal Heating
The most
efficient and economical resource for heating your home is right in
your own backyard. For years, people have talked about the
possibility of tapping the earth's solar storage capacity for
practical, low-cost residential energy management. Now the
technology to achieve this is available to you.
The concept is
simple. Water and an alcohol solution circulate through a series of
plastic pipes (called a loop) placed in the ground or submerged in a
pond. Heat is absorbed and carried to the geothermal unit, which
extracts the heat, compresses it to higher temperatures and
distributes it through the home. In either case, the process is
reversed during the summer months by removing the heat from inside
the home.
Benefits
A vertical loop
may be installed for the geothermal piping. Vertical installations
might also be used for existing buildings, and for large commercial
or educational facilities.
To install a
vertical loop, we will bore holes into the ground. Long,
hairpin-shaped loops of pipe are then inserted. The hole is
backfilled, plugged or grouted, and the pipes are connected to
headers in a trench leading back to the building.
The drilling
depth is determined by the lowest total cost based on the conditions
at the job site. A typical borehole depth is 150 to 250 feet. The
objective of a vertical borehole is to install a specific amount of
pipe, not to reach a certain depth. If 600 feet of pipe are
required, three 200-foot boreholes are acceptable and may be more
cost-effective.
Drilling
boreholes for geothermal loops is much simpler than drilling to find
well water. The borehole is generally smaller, which reduces
drilling time, and no casing is required because the hairpin-shaped
loop is the casing.
Geothermal works with radiators and underfloor heating. There are two types of Under Floor Heating.
1. Wet systems - warm water circulating within polyethylene pipes.
2. Electric systems - electric matting.
Both methods are installed within the floor structure or makeup.
Zyggis Rock Drilling works in conjunction with Invisible Heating Systems to provide the first of these, the Wet Geothermal Heating System. Check out Invisible Heating Systems Web Site for more Information.
If you are looking for any of the services we offer,
please feel free to contact us to provide you with a quote.
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