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真空发生器混合室直径参数的研究

Release time:2021-03-15 Hits:

Key Words:真空发生器;混合室;直径;研究

Abstract:目前,真空发生器已普遍应用。真空发生器中混合室的直径发生变化,会对真空发生器性能产生影响。分析了混合室直径对喷射因数的影响,得到不同混合室直径下的速度和压力分布情况,同时研究了混合室直径与背压的关系。通过研究确认,存在一个合适的混合室直径值,使真空发生器处于第二极限状态,而混合室直径越小,真空发生器的升压能力越强,可达背压和临界背压越大。

Volume:v.57;No.661

Issue:09

Translation or Not:no

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