A Review on Hybrid Ground Source Heat Pump System

Nowadays, with the lack of fissil fuel energy and the increase in environmental problems, many researchers pay attentions to the development and use fo renewable energies. Geothermal energy is a kind of renewable energies which come from the earth. Ground source heat pumps (GSHP), aso known as geothermal heat pumps(GHPs), are usign the geothermal energy and recognized to be outstandign heating, cooling and water heating system.