?!doctype html> 高压风机道中的局部阻力来源与控制--风机知识--鼓风机_风机生厂家_周口市通用鼓风机有限公司【官方网站?/title> <meta name="keywords" content="bet365,元宝娱乐,齐乐彩票" /> <meta name="description" content="˱Ӽ޹˾大发彩票网八八彩票易购彩票必博娱乐城宝利会娱乐城易博国际祥瑞彩彩票金钻世界E世博(Esball)" /> <link rel="stylesheet" type="text/css" href="/css/main.css"> <link rel="stylesheet" type="text/css" media="screen and (max-device-width: 768px)" href="/css/mobile.css" /> <link rel="shortcut icon" href="/favicon.ico" /> <script type="text/javascript" src="/js/jquery.min.1.8.2.js"></script> <script type="text/javascript" src="/js/ping.js"></script> <script type="text/javascript" src="/js/jquery.flexslider-min.js"></script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body class="bg_index"> <div id="top"> <div class="warp clearfix"> <div class="site_map"><p> <a class="qq" target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=450396143&site=qq&menu=yes"><img border="0" src="/images/QQ_pic.gif" alt="点击q里l我发消? title="点击q里l我发消?/></a> <a href="http://121.89.222.58:8000/sitemap.html">|站地图</a> <a href="http://121.89.222.58:8000">|站首页</a> </p> </div> <div class="logo"><a href="http://www.194871.tw"><img src="/images/logo.png" align="bottom" alt="周口市通用鼓风机有限公?></a></div> </div> <div id="nav"> <div class="menu"> <ul class="menucon"> <li><a href="http://www.194871.tw" >首页</a></li> <li><a href="/html/list_1597.html" >公司?/a></li> <li><a href="/html/list_1600.html" >风机讑֤</a></li> <li class="currclass"><a href="/html/list_1601.html" >新闻资讯</a></li> <li><a href="/html/list_1602.html" >风机选型</a></li> <li><a href="/html/list_1603.html" >风机实图</a></li> <li><a href="/html/list_1604.html" >荣誉资质</a></li> <li><a href="/html/list_1605.html" >联系方式</a></li> </ul> </div> </div> </div> <div id="banner_inner"> <div > </div> </div> <div class="warp clearfix"> <div class="c_l"> <div class="warp"> <h2>d风机资料<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://121.89.222.58:8000/html/list_1600.html"><img src="/images/btn_products.jpg" alt="产品中心"></a></li> <li><a href="http://121.89.222.58:8000/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|:<a href="/" target="_blank">鼓风机_风机生厂家_周口市通用鼓风机有限公司【官方网站?/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> >> 览相关资讯</p> </div> <h1 class="dis_title">高压风机道中的局部阻力来源与控制</h1> <div class="dis_time"><span>来源:周口市通用鼓风机有限公?</span><span>发布日期:2020q?2?5? </span><span>点击敎ͼ<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2696"></Script> </span></div> <div class="dis_intro">高压风机道中气体会同时受到推动力和d的作用,从而得C同的通速度Q而气体流动的d也要分两斚w来考虑Q一斚w是摩擦阻力,q有一斚w是局部阻力。下面我们将要分析的是高压风机道内局部阻力的控制方式Q以帮助我们更好的运用高压风机? </div> <div class="dis_content"> <div id="MyContent"><section data-role="outer" label="Powered by 135editor.com" style="color: rgb(0, 0, 0); font-size: 16px;"> <p style="margin-bottom: 5px;"> <span style="font-size: 14px;">      高压风机道中气体会同时受到推动力和d的作用,从而得C同的通速度Q而气体流动的d也要分两斚w来考虑Q一斚w是摩擦阻力,q有一斚w是局部阻力。下面我们将要分析的是高压风机道内局部阻力的控制方式Q以帮助我们更好的运用高压风机?/span></p> <p style="max-inline-size: 100%; margin: 0px 0px 5px; padding: 0px; clear: both; min-height: 1em; cursor: text; box-sizing: border-box !important; outline: none 0px !important;"> <span style="font-size: 14px;">      摩擦d׃多介l了Q重点说的是局部阻力,是空气流l管道时׃速的大小和方向改变以及涡造成的能量丢失,也就是说各种变径、风进出口、阀门、弯头三通、四通、排风口{发生变化的时候,都会产生局部阻力?/span></p> <p style="max-inline-size: 100%; margin: 0px 0px 5px; padding: 0px; clear: both; min-height: 1em; cursor: text; box-sizing: border-box !important; outline: none 0px !important; text-align: center;"> <img alt="鼓风? src="http://47.75.187.47:8002/UploadFiles/2020-02/2/20202159089228574.gif" style="font-size: medium;" /></p> <p style="max-inline-size: 100%; margin: 0px 0px 5px; padding: 0px; clear: both; min-height: 1em; cursor: text; box-sizing: border-box !important; outline: none 0px !important;"> <span style="font-size: 14px;">       所以说Q局部阻力高压风机系l中占的比例q是比较大的Qؓ了不影响它的正常q行Q设计的时候就要记忆注意,量减小局部阻力。常用的方式是尽量以直线排管Q减弯头。如果用的是圆Ş风管弯头的话Q它的曲率半径要大于径Q矩形风弯头断面的长宽比也是越大越好;矩Ş直角弯头最好在其中讑֯片。ؓ了减三通的局部阻力,应注意支和q管的连接,减小其夹角ƈ且支管和干内的流速维持相{还是非常有帮助的?/span></p> <p style="text-indent: 2em;"> <span style="font-size: 14px;">更多鼓风Z品知识请讉KQ?/span><a href="http://www.zhoukoufengji.com/" src="http://www.zhoukoufengji.com/" style="font-size: 14px;">www.194871.tw</a><span style="font-size: 14px;">电话Q?394-8520911   8204228 手机Q?5539485098  15539456606  联系人:刘经?/span></p> <p style="text-indent: 2em;"> <span style="font-size: 14px;">相关阅读Q?/span></p> <p style="text-indent: 2em;"> <a href="http://www.194871.tw/html/fjzs_1606_2670.html" style="font-size: 14px;">保护鼓风机电Z受损害的措施</a></p> <p style="text-indent: 2em;"> <a href="http://www.194871.tw/html/fjzs_1606_2669.html" style="font-size: 14px;">Lpd|茨鼓风Zl?/a></p> <p style="text-indent: 2em;"> <a href="http://www.194871.tw/html/fjzs_1606_2668.html" style="font-size: 14px;">l护d风机?Ҏ意事?/a></p> <p style="max-inline-size: 100%; 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