In each case, a refrigerant travels in pipes from outdoors to an inside unit, and a blower sends the resulting warmed or cooled air through ductwork into various rooms [see illustrations].

 
  • 热泵管路中的冷媒从室外输送到室内的机体,鼓风机再将加热或冷却后的空气,经由通风管送入房间。
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