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<h2>¼›Õd¿ƒé£Žæœºèµ„æ–™<br><span>Centrifugal fan</span></h2> </div> <dl class="left_nav"> <dt class="currclass"><a href="/html/list_1606.html">风机知识</a></dt> <dt><a href="/html/list_1607.html">风机资讯</a></dt> </dl> <ul class="list_left_btn"> <li><a href="http://www.42775a.com/html/list_1600.html"><img src="/images/btn_products.jpg" alt="产品中心"></a></li> <li><a href="http://www.42775a.com/html/list_1605.html"><img src="/images/btn_contact.jpg" alt="联系我们"></a></li> </ul> </div> <div class="c_r"> <div class="pos2"> <p>您当前位¾|®ï¼š<a href="/" target="_blank">周口市通用鼓风机有限公å?/a> >> <a href="/html/list_1601.html" target="_blank">新闻资讯</a> >> <a href="/html/list_1606.html" target="_blank">风机知识</a> >> ‹¹è§ˆç›¸å…³èµ„讯</p> </div> <h1 class="dis_title">什么是风机的喘æŒ?/h1> <div class="dis_time"><span>来源:周口市通用鼓风机有限公å?</span><span>发布日期:2021òq?1æœ?5æ—? </span><span>点击敎ͼš<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2916"></Script> </span></div> <div class="dis_intro">喘振是流体机械及其管道中介质的周期性振荡,是介质受到周期性吸入和排出的激åŠ×ƒ½œç”¨è€Œå‘生的机械振动ã€? </div> <div class="dis_content"> <div id="MyContent"><p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">喘振是流体机械及其管道中介质的周期性振荡,是介质受到周期性吸入和排出的激åŠ×ƒ½œç”¨è€Œå‘生的机械振动ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">喘振要求在风机曲¾U¿å·¦ä¾§è¿è¡Œï¼Œæ­¤å¤„风机曲线斜率为正åQŒå¢žåŠ æ°”‹¹ä¹Ÿä¼šå¢žåŠ é£Žæœºçš„压力。气‹¹ä¸­å­˜å‚¨çš„能量在高流速导½Ž¡å†…存动能和气室的势能(压力åQ‰ä¹‹é—´æ‘†åŠ¨ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">喘振随时间推¿UÕd¯¼è‡´éžå¸¸å¤§çš„变化,可能发生倒流åQŒæ°”‹¹å¯èƒ½äÍ时从入风口出来ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em; text-align: center;"> <img alt="风机的喘æŒ? src="/UploadFiles/2021-11/2/2021112510262790518.jpg" style="border-width: 0px; border-style: solid;" /></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">那喘振时又有什么症状呢åQ?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">1、频率较低时åQŒå¯½Ž€å•åœ°è§†äؓ每分钟åó@环数。每分钟­‘…过60的频率较为稀ž®‘,或振òq…低åQŒå¯ä»¥å¿½ç•?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">2、安培计上安培的变化也表明低频振荡ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">3、可以再入风口打开的风æœÞZ¸ŠåQŒè§‚察风机入风口出来的气‹¹?ldquo;送气”情况ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">更多</span><a href="/" style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">鼓风æœ?/a><span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">产品知识误‚®¿é—®ï¼š</span><a href="/" style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">www.42775a.com</a><span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">   é˜‰K‡Œå·´å·´æ—ºé“ºåQ?/span><a style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;">https://tygfj.1688.com</a><span style="color: rgb(0, 0, 0); font-family: å¾®èÊY雅黑, "Microsoft YaHei"; font-size: 16px;"> æ‰‹æœºåQ?5539485098  15539456606  ç”µè¯åQ?394-8520911   8204228   è”系人:刘经ç?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 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