?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 水܇选型原则和水泵选型Ҏ-水܇新闻中心-上v上久泵业刉有限公?/title> <link href="../style/css.css" rel="stylesheet" type="text/css" /> <meta name="keywords" content="水܇选型,水܇选型原则,水܇选型Ҏ" /> <meta name="description" content="水܇知识Q根据水泵选型原则Q用合理的水܇选型Ҏ能g长܇cM品的使用寿命Q提高܇的工作效率及降低耗能。最l达到经、高效、节能的目的?水܇选型的原则:l济、高效、节能? /> <script language="javascript" type="text/javascript" src="../js/shoppic.js"></script> <script src="../JQuery/jquery-1.4.2.min.js"></script> <script src="../js/AnthorSearch.js"></script> <script src="js/jquery.LoadImage.js"></script> <script> $(function() { var imgs=$("#newsContent").find("img"); for(var i=0;i<imgs.size();i++) { if($(imgs[i]).width()>500) { $(imgs[i]).width(500); //$(imgs[i]).LoadImage(true,500,500); } } } ) </script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div 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新闻详细</span><b>新闻中心</b></div> <div class="zuixiao"> <div class="newslist"> <div class="newshow"> <h1> 水܇选型原则和水泵选型Ҏ</h1> <h2> 信息来源Q?上v上久泵业刉有限公?发布日期Q?011/8/11 点击<script src='../NewsHits.aspx?id=194'></script>?/h2> <ul> <li id="newsContent"><p><span style="font-size:small;"><span style="font-family:宋体;"><span style="font-family:宋体;"><span style="font-size:small;"><span style="font-family:宋体;"><span style="color:black;font-size:10.5pt;"><span style="font-family:宋体;"><span style="font-size:small;"><a href="http://www.www.hnwzjd.com" target="_blank"><strong><span style="color:#337fe5;">水܇</span></strong></a><span style="color:#666666;">知识Q根据水泵选型原则Q用合理的水܇选型Ҏ能g长܇cM品的使用寿命Q提高܇的工作效率及降低耗能。最l达到经、高效、节能的目的?/span></span></span><span style="color:#666666;"> </span></span></span></span></span></span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;"><span style="font-family:宋体;"><span style="font-size:small;"><span style="font-family:宋体;"><span style="color:black;font-size:10.5pt;"><b><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">水܇选型的原则:l济、高效、节?/span></span></b></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">一</span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">l济原则Q根据介质的比重、粘度、腐蚀性等Ҏ,选择最恰当的܇材质及最适合的܇cdQ从而保证܇的用寿命?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">?/span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">高效原则Q尽量选择高效率的水܇Q在性能参数同样适合时尽量选用大܇Q因为大泉|܇效率高?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">?/span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">节能原则Q尽量让泵在{于或接q额定工늚情况下用,q样能提高水늚q行效率。除此之外还应充分考虑到܇联合工作时的情ŞQ尽量水܇在各U情形下都保持高效?/span></span></p> <p><span style="font-size:small;"><b><span style="font-family:宋体;color:#666666;">水܇选型的方法(步骤Q?/span></b><span style="font-family:宋体;color:#666666;">Q?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">一</span><span style="color:#666666;">.</span><span style="font-family:宋体;color:#666666;">列出基本数据Q?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">、介质的Ҏ:介质名称、比重、粘度、腐蚀性、毒性等?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">2</span><span style="font-family:宋体;color:#666666;">、介质中所含因体的颗粒直径、含量多?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">3</span><span style="font-family:宋体;color:#666666;">、介质温?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">4</span><span style="font-family:宋体;color:#666666;">、所需要的量</span></span></p> <p><span style="color:#666666;font-size:small;"><span style="color:#666666;">5</span><span style="font-family:宋体;color:#666666;">?/span> <span style="font-family:宋体;color:#666666;">压力Q吸水池压力Q排水池压力Q管道系l中的压力降Q扬E损失)?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">?/span><span style="color:#666666;">. </span><span style="font-family:宋体;color:#666666;">定量和扬E?/span><span style="color:#666666;">:</span></span></p> <p><span style="color:#666666;font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">、流量是选܇的重要性能数据之一Q它直接关系到整个装|的的生产能力和输送能力?/span> <span style="font-family:宋体;color:#666666;">如设计院工艺设计中能出泉|常、最、最大三U流量。选择泉|Q以最大流量ؓ依据Q兼正常流量,在没有最大流量时Q通常可取正常量?/span><span style="color:#666666;">1.1</span><span style="font-family:宋体;color:#666666;">倍作为最大流量?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">2</span><span style="font-family:宋体;color:#666666;">、装|系l所需的扬E是选܇的又一重要性能数据Q一般要用放?/span><span style="color:#666666;">5%</span><span style="font-family:宋体;color:#666666;">?/span><span style="color:#666666;">10%</span><span style="font-family:宋体;color:#666666;">余量后扬E来选型?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">?/span><span style="color:#666666;">. </span><span style="font-family:宋体;color:#666666;">定늚材质</span><span style="color:#666666;">:</span></span></p> <p><span style="color:#666666;font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">?/span> <span style="font-family:宋体;color:#666666;">늚材质必须满介质Ҏ的要求Q液体性质Q包括液体介质名Uͼ物理性质、化学性质和其它性质。物理性质有温?/span><span style="color:#666666;">c</span><span style="font-family:宋体;color:#666666;">密度</span><span style="color:#666666;">d</span><span style="font-family:宋体;color:#666666;">Q粘?/span><span style="color:#666666;">u</span><span style="font-family:宋体;color:#666666;">Q介质中Z颗粒直径和气体的含量{,q涉及到pȝ的扬E、有效气蚀余量计算和合适܇的类型;化学性质Q主要指液体介质的化学腐蚀性和毒性,是选用泉|料和选用那一Uu型式的重要依据?/span></span></p> <p><span style="font-size:small;"><span style="font-family:宋体;color:#666666;">?/span><span style="color:#666666;">. </span><span style="font-family:宋体;color:#666666;">定늚U类Q?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">1</span><span style="font-family:宋体;color:#666666;">、根据装|的布置、地形条件、水位条件、运转条Ӟ定选择卧式、立式和其它型式</span><span style="color:#666666;">(</span><span style="font-family:宋体;color:#666666;">道式、潜水式、液下式、无堵塞式、自吸式、轮式{?/span><span style="color:#666666;">)</span><span style="font-family:宋体;color:#666666;">的܇?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">2</span><span style="font-family:宋体;color:#666666;">、根据液体介质性质Q确定清水܇Q热水܇q是Ҏ܇、化工܇或耐腐蚀泉|杂质泵,或者采用无堵塞c安装在爆炸区域的܇Q应Ҏ爆炸区域{Q采用相应的防爆电动机?/span></span></p> <p><span style="font-size:small;"><span style="color:#666666;">3</span><span style="font-family:宋体;color:#666666;">、根据流量大,定选单吸܇q是双吸泵;Ҏ扬程高低Q选单U܇q是多泵,高{速܇q是低{速܇</span><span style="color:#666666;">(</span><span style="font-family:宋体;color:#666666;">I?/span><span style="color:#666666;">)</span><span style="font-family:宋体;color:#666666;">、多U܇效率比单U܇低,如选单U܇和多U܇同样都能用时Q首先选用单c?/span></span></p> </span></span></span></span></span></span> </li> </ul> </div> <div class="xgxw"> <p> <font>相关资讯</font></p> <ul> <li><a href="/newsshow/2011081602.htm" target="_blank">螺杆泵在污水处理领域的运?/a></li><li><a href="/newsshow/2011101601.htm" target="_blank">国内外܇讑֤的应用与发展</a></li><li><a href="/newsshow/2011111302.htm" target="_blank">中国泵业迎来发展良?/a></li><li><a href="/newsshow/2011112902.htm" target="_blank">“十二五”钢铁工业着力业升U?/a></li><li><a href="/newsshow/2011120202.htm" target="_blank">我国五金机电业加快{型步伐战略分?/a></li><li><a href="/newsshow/2012021701.htm" target="_blank">我国Ҏ܇行业技术呈多元化发展趋?/a></li><li><a href="/newsshow/2013012501.htm" target="_blank">上v上久泵业2013q春节放假通知</a></li><li><a href="/newsshow/2013051501.htm" target="_blank">化工泵发展前景广?/a></li> </ul> </div> </div> </div> </div> </div> </div> <div id="s_bottom"> <div class="bottom"> <p><span style="color:#666666;">版权所?</span><span class="email"><span 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