空调制冷运行时,房间内温度调的越高就会越节电。这是由于排热的效率和温度差是有密切关系的,室外温度稳定的前提下,要是房间内温度越低,那排热效率越快,也就是凉气出去的效率越快,为了能维系房间内温度,热循环的频率一定要提升,即制冷压缩机工作效率增多,造成耗电增多,因此通常27度比26度会节电许多。
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