Geothermal heat pumps, also known as ground source heat pumps, are energy-efficient and cost-effective devices used for the heating and cooling of the interior of an entire building. The technology used in geothermal heat pumps is based on the fact that the ground temperature is always relatively constant, warmer than the air in winter and cooler than the air in summer. These pumps transfer the heat stored in the ground into a building during the winter season and transfer the heat out of the building during the summer season. They are used for applications such as heating or cooling of an int...more >>
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