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  2. Is geothermal right for your home or business? Here’s what to ...

    www.aol.com/geothermal-home-business-know...

    A series of loops are used -- digging down around 350 feet -- for an alternative to traditional HVAC systems. The loops connect to geothermal heat pumps, which can reduce heating and cooling bills ...

  3. Ground source heat pump - Wikipedia

    en.wikipedia.org/wiki/Ground_source_heat_pump

    A heat pump in combination with heat and cold storage. A ground source heat pump (also geothermal heat pump) is a heating/cooling system for buildings that use a type of heat pump to transfer heat to or from the ground, taking advantage of the relative constancy of temperatures of the earth through the seasons.

  4. Geothermal heating - Wikipedia

    en.wikipedia.org/wiki/Geothermal_heating

    Geothermal systems tend to benefit from economies of scale, so space heating power is often distributed to multiple buildings, sometimes whole communities. This technique, long practiced throughout the world in locations such as Reykjavík , Iceland ; [ 7 ] Boise , Idaho ; [ 8 ] and Klamath Falls , Oregon ; [ 9 ] is known as district heating .

  5. Heat pump - Wikipedia

    en.wikipedia.org/wiki/Heat_pump

    The system normally has eight main components: a compressor, a reservoir, a reversing valve which selects between heating and cooling mode, two thermal expansion valves (one used when in heating mode and the other when used in cooling mode) and two heat exchangers, one associated with the external heat source/sink and the other with the ...

  6. Geothermal energy will heat and cool this Cudahy home. Find ...

    www.aol.com/geothermal-energy-heat-cool-cudahy...

    Workers from G. O. Loop of Fox Lake install a horizontal loop field about 8 feet below the surface for a geothermal heating and cooling system for a new Cudahy ranch-style home.

  7. Direct exchange geothermal heat pump - Wikipedia

    en.wikipedia.org/wiki/Direct_exchange_geothermal...

    DX system being drilled in the 1980s. A direct exchange (DX) geothermal heat pump is a type of ground source heat pump in which refrigerant circulates through copper tubing placed in the ground unlike other ground source heat pumps where refrigerant is restricted to the heat pump itself with a secondary loop in the ground filled with a mixture of water and anti-freeze.

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