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2. 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.

3. 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.

4. Closed-loop geothermal - Wikipedia

   en.wikipedia.org/wiki/Closed-loop_geothermal

   Application: Ground source heat pumps are most often used for small-scale residential and commercial buildings, and are only used for heating and cooling applications. [19] Closed-loop geothermal systems are most suitable for large-scale commercial and industrial use, and can be used for electricity production, in addition to 'direct use ...

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

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

   Geothermal heat pump systems usually involve far less maintenance cost. And the Department of Energy rates geothermal heat pump equipment for a longer lifespan than conventional systems.

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

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

   Beginning construction and how the geothermal system works. He began construction on the home in early December with the installation of a horizontal loop field by G. O. Loop of Fox Lake about 8 ...

7. Geothermal heating - Wikipedia

   en.wikipedia.org/wiki/Geothermal_heating

   That heat can be extracted with a geothermal heat pump more efficiently than it can be generated by conventional furnaces. [10] Geothermal heat pumps are economically viable essentially anywhere in the world. In theory, geothermal energy (usually cooling) can also be extracted from existing infrastructure, such as municipal water pipes. [14]