Unverified82% confidenceFactTime unknown
卧室风管机低档运行噪音应≤30dB(A)方能保证睡眠,客厅机可放宽到35-38dB;标称噪音一般为室内机数据,实际受回风口尺寸、风管走向影响,回风口面积不足会显著增加风噪
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82%
Confidence
Long-term
Relevance
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Unverified风量越大噪音越高,两者难兼顾。卧室机型夜间档位噪音应≤30dB(A)才不影响睡眠;追求大风量的管道机主机应装在储物间/阳台并做隔音,靠增大管径而非提高转速来控噪91% similarUnverified卧室新风末端出风口位置的噪音应≤30dB(A)才不影响睡眠,机身标称噪音需换算到实际风量档位,很多机型全速档达45dB以上只能白天用,选购须看中低档位噪音数据91% similarUnverified室内机静音看低档运行噪音,卧室机型应选低档≤24dB(A)的超薄机;靠近卧室的室外机噪音应≤52dB(A),否则夜间会影响睡眠91% similarUnverified壁挂式新风机低档运行噪音应≤35dB(睡眠可接受),高档全速常达45-55dB;卧室机型优先看'低档风量+对应噪音'的组合,只看最大风量会被高噪音档位误导90% similarUnverified卧室机型夜间静音档噪音必须≤30dB(A)才不影响睡眠,很多机型标称的低噪音是在最低风量档测得,此时新风量往往不足50m³/h,需确认'额定风量下的噪音值'而非最低档数据90% similar
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