寻思装个穿墙的排气扇，不知道效果怎么样？

发布于 2026-08-20 15:13:28

屋里通风不太好，想来想去找到了这种穿墙排气扇，不知道效果怎么样，请问有体验过的吗？

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原文链接：[点击查看](https://www.v2ex.com/t/1235893)

穿墙的没用过，但我之前用过家用管道式的，效果就一般。风量开大到能有效换气的时候会有风噪，跟空调内机的风声差不多；风速调小的话，通风效果又明显不如开窗。而且管道新风机还有个坑，通风效果跟管道和出风口的布局关系很大。穿墙的感觉也会受室外风向风速影响效率。

2026-08-20 15:25:58 · 0 个赞

直接开空调的换气功能不行吗？

2026-08-20 15:27:57 · 0 个赞

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寻思装个穿墙的排气扇，不知道效果怎么样？

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