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新马甸甸 发表于 2024-7-16 22:46
前几年论坛很多讨论hvr的,记得解释说是把天花板里面的空气反复循环。
想象一下如果本身屋顶不透气里外 ...
不是的。当它往屋里进气时,外面的空气自然会进入屋顶填补真空。
An HRV is a controlled ventilation system that recovers and recycles energy from an Exhaust Air Stream. In winter the HRV recovers available heated energy, and in Summer, if your home is air conditioned, the HRV recovers cooled energy.
https://cleanaire.co.nz/why-a-cleanaire/what-does-an-hrv-do/#:~:text=An%20HRV%20is%20a%20controlled%20ventilation%20system%20that%20recovers%20and,the%20HRV%20recovers%20cooled%20energy. |
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