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alt="产品中心"></a></li> <li><a href="http://www.qojfhu.cn/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">周口市通用鼓风机有限公?/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">d风机如何降噪Q?/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:2023q?2?0? </span><span>点击敎ͼ<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2987"></Script> </span></div> <div class="dis_intro">d风机q泛应用于各行各业,可以起到通风、冷却以及输送气体、烟雑֒其他颗粒物等作用?然而,在我们用过E中Q发现它们会产生大量噪音 </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Y雅黑, "Microsoft YaHei"; font-size: 16px; text-indent: 2em;">d风机q泛应用于各行各业,可以起到通风、冷却以及输送气体、烟雑֒其他颗粒物等作用?然而,在我们用过E中Q发现它们会产生大量噪音Q这也是住宅、工业和商业环境中的一个主要问题?因此Q降噪是d风机设计和用操作的一个重要措施,有多U方法可以很大限度地降低d风机噪音。今天小~就l大家分享一下离心风机如何降噪,希望对大家有所帮助?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em; text-align: center;"> <img border="0" src="/UploadFiles/2023-02/2/2023021014410967800.jpg" /></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">1.定噪音?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">降低风扇噪音的首要步骤就是确定噪x?d风机的主要噪声源是叶片、机壟뀁电机和轴承?一旦确定了噪声源,才能选择合适的降噪Ҏ?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">2.低噪音风扇叶?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">降低噪音有效的方法之一是用低噪音风扇叶片。风扇的叶片通过在空气中引v湍流而生噪韻I可以通过设计光滑且低调的叶片来减噪韟?q可以通过使用h圆Ş边缘的机来减少湍流Qƈ通过减少叶片数量或减叶片尺寸来实现?另一U选择是用专门设计用于通过吸收声L来降低噪音的声学叶片?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">3.d风机设计</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">另一U降低噪音的Ҏ是用设计用于吸收声波的外壳?q可以通过在外壳结构中使用ȝU维、沫或其他吔R材料{材料来实现?外壳也可以设计成减少湍流Q例如通过使用层流道?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">4.甉|</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">甉|是离心风机的另一个重要噪声源Q用静韌计的甉|可以降低甉|噪音?例如Q用振动水q低的电机,使用带有优质轴承的电机,以及使用带有l缘材料以减噪音传递的甉|?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">5.降低振动</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">降低噪音也可以通过降低风扇的振动来实现?q可以通过使用隔振支架来减从风扇到周围结构的振动传递来实现?另一U选择是在风扇和电Z间用弹性联轴器Q这可以减少振动和噪音传递?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">6.其他降噪Ҏ</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">①在风扇和安装表面之间用阻垫</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">②在风扇周围安装隔音?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">③用隔音罩或消韛_吸收和重定向声L</span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">④材料选择Q用吸x料覆盖离心风机壳体,以减噪韟?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">⑤消声设备:安装吸声消声器,使得风机噪音降至?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">⑥电动机调整Q通过调整电动机的速度和功率,来降低离心风机的噪音?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">以上几种Ҏ都可用于降低d风机的噪韻I我们可以通过识别噪音源ƈ选择合适的降噪ҎQ可以将d风机q行时生的噪音降低Q营造更舒适、宁静的环境?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微Y雅黑, "Microsoft YaHei"; font-size: 16px;">相关阅读Q?/span></p> <p style="margin: 5px 0px 10px; line-height: 2em; text-indent: 2em;"> <a href="/html/fjzs_1606_2985.html" style="font-family: 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