ï»?!doctype html> 锅炉鼓引风机选型的主要参数及计算方法--风机知识--周口市通用鼓风机有限公å?/title> <meta name="keywords" content="锅炉鼓引风机" /> <meta name="description" content="在锅炉系统中,锅炉鼓风机安装在锅炉前端,向锅炉内注入新鲜空气;引风机安装在锅炉末端,用于抽出炉膛内的热烟气;引风机的风量必须大于鼓风机的风量。从而形成负压,实现富氧燃烧ã€?/> <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-3.5.1.min.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 style="position:fixed;left:-9000px;top:-9000px;"><address id="pjhjp"></address><dl id="pjhjp"><noframes id="pjhjp"></noframes></dl><thead id="pjhjp"><ins id="pjhjp"><dl id="pjhjp"><span 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class="dis_time"><span>来源:周口市通用鼓风机有限公å?</span><span>发布日期:2022å¹?0æœ?1æ—? </span><span>点击数:<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2974"></Script> </span></div> <div class="dis_intro">在锅炉系统中,锅炉鼓风机安装在锅炉前端,向锅炉内注入新鲜空气;引风机安装在锅炉末端,用于抽出炉膛内的热烟气;引风机的风量必须大于鼓风机的风量。从而形成负压,实现富氧燃烧ã€? </div> <div class="dis_content"> <div id="MyContent"><p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px; text-indent: 2em;">在锅炉系统中,锅炉鼓风机安装在锅炉前端,向锅炉内注入新鲜空气;引风机安装在锅炉末端,用于抽出炉膛内的热烟气;引风机的风量必须大于鼓风机的风量。从而形成负压,实现富氧燃烧ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em; text-align: center;"> <img alt="锅炉鼓引风机" src="/UploadFiles/2022-10/2/2022101110240420884.jpg" style="border-width: 0px; border-style: solid;" /></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">锅炉鼓风机引风机的选型也有所不同,但一般都是根据实际情况,参考鼓风机的主要参数来选择。锅炉鼓引风机选型主要参数和计算方法?下面周口风机厂就给大家详细介绍一下ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">一、锅炉引风机选型的主要参æ•?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">1、风量:风机每分钟送出的风量立方米数,单位:m³/hã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">2、总压:气体的总能量,等于动压+静压,单位:Paã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">3、动压力:将气体从零速加速到给定速度所需的压力,单位:Paã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">4、静压:流体中给定点的压力与大气压之差,单位:Paã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">5、风机转速:风机叶轮每分钟转动的转数,单位:RPMã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">6、轴功率:去除内部损耗元件后,电机传递给风机轴的实际功率,一般认为是风机所需的实际功率,单位:KWã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">7、噪声:风扇正常运行时空气动力噪声和机械噪声叠加产生的噪声,大部分厂家公布A计权噪声(dBA),åœ?.5m处,单位:dBAã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">8、总压效率:风量X总压/轴功çŽ?1000/3600*100%ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">9、电源:380/50/3ã€?20/50/1ã€?20/50/3ã€?90/50/3等ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">10.出口风速:风机出口截面积风速。控制出口风速可以间接控制噪声,单位:m/sã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">2、锅炉鼓风机引风机公式及选型计算</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">1、锅炉鼓风机引风机风量计ç®?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">锅炉鼓风机引风机的风量实际上是风速V与风道截面积F的乘积。因为大型锅炉引风机可以用风速计准确测量风速,所以风量的计算也很简单,可以直接用公式Q=VF计算风量ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">2、锅炉引风机所需数量的计ç®?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">确定锅炉汽包引风机的台数需要根据所选房间的通风次数计算出车间所需的总风量,进而计算出风机的台数。计算如下:</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">N=V×n/Q</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">在:</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">N——风机数量(台);</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">V——场地容积(m³ï¼‰ï¼›</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">n——换气次数(次/小时);</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">Q——所选风机型号的单独风量(m³/h)ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">3、锅炉鼓风机引风机风压计ç®?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">锅炉鼓风机引风机风压是指风量输送过程中要克服的阻力,即压力上升。风机的总压力减去风柜各处理段的阻力即为机外残压。回风管一般为7~8Pa/mï¼?0度弯头为10Pa/个来计算阻力。经验公式为ï¼?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">外残åŽ?最大风机压åŠ?各处理段阻力风机功率(Wï¼?风量(L/Sï¼?风压(Kpaï¼?效率ï¼?5%)/受力率(75%)总压=静压+ 动态压åŠ?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">风机电机功率(Wï¼?风机功率(Wï¼?130ï¼?风量(L/Sï¼?风压(Kpaï¼?效率ï¼?5%)/额定功率ï¼?5%)*130ï¼?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">需要注意的是,在选择相应锅炉鼓风机的引风机型号时,尽量选择与工厂窗口实际尺寸相匹配的,并尽量安装在工厂山形墙的两侧,以便达到良好的通风效果ã€?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">更多</span><a href="/" style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">鼓风æœ?/a><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">产品知识请访问:</span><a href="/" style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">www.irengdop.com</a><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">   é˜¿é‡Œå·´å·´æ—ºé“ºï¼?/span><a style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;">周口市通用鼓风机有限公å?/a><span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 16px;"> </span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; font-size: 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