冷氣暖氣的電費 - 省錢
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By Jake
at 2017-02-11T13:01
at 2017-02-11T13:01
Table of Contents
※ 引述《holysshit (shit)》之銘言:
: 因為對這沒概念
: 所以想來請教
: 冷氣暖氣電費哪個比較高
: 開暖氣跟買暖暖包哪個比較省錢呢
推文不太好說明,回一下
冷暖氣的原理其實完全一樣,
只是利用四方閥讓冷媒流的方向相反,
所以基本上電費是相同的。
電熱式的暖氣熱轉換效率基本上就是100%,
但是冷暖氣機的暖氣是利用熱泵的原理,
(詳細請參考熱力學第二定律)
能效遠高於電熱式的電暖器,
實際的能效會依據戶外溫度而改變,
但最差也不會比電熱式的要差。
至於暖暖包,那個就算了吧XD
--
: 因為對這沒概念
: 所以想來請教
: 冷氣暖氣電費哪個比較高
: 開暖氣跟買暖暖包哪個比較省錢呢
推文不太好說明,回一下
冷暖氣的原理其實完全一樣,
只是利用四方閥讓冷媒流的方向相反,
所以基本上電費是相同的。
電熱式的暖氣熱轉換效率基本上就是100%,
但是冷暖氣機的暖氣是利用熱泵的原理,
(詳細請參考熱力學第二定律)
能效遠高於電熱式的電暖器,
實際的能效會依據戶外溫度而改變,
但最差也不會比電熱式的要差。
至於暖暖包,那個就算了吧XD
--
Tags:
省錢
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