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首頁 > 新聞中心 > 小型發電機氣流運動的作用
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小型發電機氣流運動的作用
發布時間:2016-07-14        瀏覽次數:25        返回列表

 組織最佳強度的氣缸內氣流運動,對小型發電機混合氣的形成和燃燒過程具有重要的作用。

    (l)小型汽油發電機而言

     氣流運動可以加快油氣的均勻混合,控制燃燒過程,提高火焰傳播速度,降低燃燒循環變動,減少燃油高溫裂解及適應稀混合氣濃度燃燒或分層充氣燃燒方式。

    (2)小型柴油發電機而言

氣流運動可以消除混合氣局部過濃或過稀區域,促進油氣混合均質化,加快擴散火焰燃燒速率,縮短燃燒持續期,有利于降低炭煙,緩解控制NOX排放與降低燃油消耗率之間的矛盾。

 

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