A heat pump is a device used to warm and sometimes also cool buildings by transferring thermal energy.

Types of heat pumps used for buildings include: Air source heat pump Exhaust air heat pump Ground source heat pump (or geothermal heat pump) Solar-assisted heat pump

Home appliances that incorporate heat pumps, or work on similar principals, include: Air conditioner Dehumidifier Refrigerator

Electric vehicles often incorporate heat pumps to help manage battery and passenger cabin temperatures.

Heat pump may also refer to: Absorption heat pump Absorption-compression heat pump Direct exchange geothermal heat pump Heat pump and refrigeration cycle Hot air engine

See also

District heating Drammen Heat Pump Magnetic refrigeration Stirling engine Thermoacoustic heat engine Thermoelectric cooling (or Peltier heat pump) Vortex tube