Noun
apparatus that extracts heat from a liquid that is at a higher temperature than its surroundings; can be used to transfer heat from a reservoir outside in order to heat a building
Source: WordNetA heat pump, which is run only when there is surplus wind power available on the national grid, is used to raise the temperature to convert for distribution. Source: Internet
By reversing the flow of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa. Source: Internet
Electrical heaters are often used as backup or supplemental heat for heat pump systems. Source: Internet
Geothermal heat pump main Geothermal heat pumps are similar to ordinary heat pumps, but instead of transferring heat to or from outside air, they rely on the stable, even temperature of the earth to provide heating and air conditioning. Source: Internet
It can be convenient to use the cistern as a heat sink or trap for a heat pump or air conditioning system; however this can make cold drinking water warm, and in drier years may decrease the efficiency of the HVAC system. Source: Internet
A solar-assisted heat pump represents the integration of a heat pump and thermal solar panels in a single integrated system. Source: Internet