noun
A device that transfers heat from a cooler space to a warmer space, used for heating and cooling. Technical term, common in engineering and environmental contexts.
この家はヒートポンプで冷暖房を行っている。
This house uses a heat pump for heating and cooling.
ヒートポンプは省エネ技術として注
Heat pumps are attracting attention as an energy-saving technology.