中文字幕一区二区三区四区无码视频_中文字幕韩国精品无码一区在线观看_无码网站免费在线观看中文字幕_人妻精品久久久久中文字幕一区二区三区

Contact Us

Micro Cooling Fan choice points

Date: 2014-10-16   Click: 1722 Times

1. "Micro Cooling Fan" selection of the control parameters for air flow, total pressure, efficiency, noise, and electrical power. There are centrifugal and axial flow.
2 fans due to set up a wind chassis conducive silencer.
3. "Micro Cooling Fan" the selection, should consider piping system leakage losses, calculation errors, and negative deviations ventilator actual wind, air pressure, and the general air volume of 1.05 to 1.1, 1.10 to 1.15 of pressure safety factor. But do not use too much, in order to prevent long-term ventilator running at low efficiency area.
4 Note that the pipe network resistance characteristics matching relationship with the "Micro Cooling Fan" characteristics. For the stable operation of the fan, the fan should be working near its maximum efficiency, the operating point of the fan performance curve to the right of the peak point of the total pressure (ie, the amount of side winds, and generally at full pressure peak of 80% ).

Back to: Industry news

+86-0769-83660708

Home Product News Contact

国外亚洲成AV人片在线观看| 精品成人无码A片观看香草视频 | 秋霞免费视频| 大伊香蕉精品视频在线| 国产精品久久久久久久久久| 亚洲精品无人区| 国产精品美女久久久久AV超清| 免费无码毛片一区二区A片| 午夜天堂一区人妻| 国产精产国品一二三在观看| 免费无码毛片一区二区A片| 国产又色又爽又黄又免费| 亚洲乱码日产精品BD| 少妇性BBB搡BBB爽爽爽视頻| 少妇人妻人伦A片| 日欧一片内射VA在线影院| 香蕉久久国产AV一区二区 | 99re6在线视频精品免费| 风流少妇A片一区二区蜜桃| 精品国产AV色一区二区深夜久久| 爽tv | 大地9中文在线观看免费高清| 嫩BBB搡BBBB榛BBBB| 五月综合激情婷婷六月色窝| 蜜桃五月天| WWW.桔色成人.COM | 国产日产亚洲系列最新| 最近中文字幕在线中文视频| 亚洲V国产V欧美V久久久久久| 99ER热精品视频| 国产AV国片偷人妻麻豆| 日韩精品无码一区二区| 日日鲁鲁鲁夜夜爽爽狠狠视频97| 国产午夜精品AV一区二区麻豆| 午夜成人片400| 性色做爰片在线观看WW| 国产精品久久久久久喷浆| 夜精品无码A片一区二区蜜桃| 人与禽A片啪啪| 国产AV一区二区三区日韩| 第四色在线观看|