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时间:2020-03-13
《离心式风机风门开度与风量的关系.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、①离心式风机风门开度与风量的关系风门开度(o)风门开度(%)风量(%)风压(%)10o11.1%25.0%10.0%15o16.7%35.0%15.0%20o22.2%45.0%22.0%25o27.7%55.0%32.0%30o33.3%61.7%42.0%35o38.9%68.3%50.0%40o44.4%76.7%60.0%45o50.0%81.7%68.0%50o55.6%83.3%75.0%55o61.1%85.5%80.0%60o66.7%88.3%84.0%65o72.2%90.8%87.3%70o77.8%93.1%90.4%75o83.3%95.1%93.3%80o88.9
2、%96.7%95.8%85o94.4%98.8%98.0%90o100.0%100.0%100.0%③离心式风机的轴功率系数:风门开度(%)风量(%Qe)入口门控制(%Pe)出口门控制(%Pe)102352%60%153354%67%204256%74%255158%81%305860%85%356563%89%407165%91%457768%93%508272%94%558373%95%608575%96%658778%97%708980%97.5%759183%98%809386%98.5%859590%99%909795%99.5%959998%99.8%100100100%100%
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