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ファンの選定

2019-04-18View Original

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グループの皆さんにお伺いしたいのですが、最近ファンの選定に関する問題に直面しています。つまり、配管の風抵抗をどのように計算し、ファンの全圧をどう決定すればよいのかわからないのです近似の計算式はありますか?ありがとう
Reply #22019-04-19
ファンの圧縮比はいくつですか?遠心ファンの入口負圧はどれくらいになりますか?

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