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華通氣動
HT. Pneumatic Manufacture
全國咨詢熱線:400-150-1100

消聲器工作原理

發布時間:2013-04-28 16:12:26 人氣:163 來源:華通氣動

氣流經過對稱斜孔分成多束進入擴散室A后膨脹,減速后與反射套碰撞,然后反射到B室,在消聲器中心處,氣流束互相撞擊、干涉。當兩個聲波相位相反時,使聲波的振幅相互減弱達到消耗聲能的目的。最后聲波通過消聲器內壁的消聲材料,殘余聲能由于消聲材料的細孔相摩擦而變成熱能,再次達到降低聲強的效果。

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