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离心风机噪音过高的解决方法(实例)

来源: 宁波狮球通风机电有限公司 作者: fbnegoce.com 时间: 2015-04-21

离心风机噪音

  实际案例分析:

黄大仙论坛精选六肖  ZHEJIANGMOUGONGSIANZHUANGYOUYITAICHUCHENSHEBEIPEITAODEQ=280000m3/hDEDAXINGLIXINFENGJI,FENGJICHUFENGKOUGUANDAOZHIJING2800mm,PAIFENGKOUGAO20m;LIXINFENGJIYUNXINGSHI1mCHUDEZAOYINDADAO102dB(A),JULIFENGJI200mWAIDEJUMINDIANZAOYINDADAO56dB(A),CHAOCHU《GONGYEQIYECHANGJIEHUANJINGZAOYINPAIFANGBIAOZHUN》GB12348-2008ZHONGⅠLEIYEJIANBIAOZHUN11dB(A)。

  噪音源分析:

  LIXINFENGJIDEZHONGLEIHENDUO,ZAIXUANYONGLIXINFENGJISHI,YAOQIUANQUAN、GAOXIAO、ZAOYINDI。YOUYUQIZHONGLEIHEXINGHAOBUTONG,SUOCHANSHENGDEZAOYINQIANGDUJIQIPINLVYEYOUSUOQUBIE,DANCONGZAOYINCHANSHENGDEJILIHEJIZUXIANGWAIFUSHEZAOYINDEBUWEILAIKAN,QUEYOUZHEGONGTONGDIAN。LIXINFENGJIZAIYIDINGGONGKUANGXIAYUNZHUANSHI,CHANSHENGDEZAOYIN,ZHUYAOBAOKUOKONGQIDONGLIXINGZAOYINHEJIXIEXINGZAOYINLIANGDABUFEN,QIZHONGKONGQIDONGLIXINGZAOYINDEQIANGDUZUIDA,SHILIXINFENGJIZAOYINDEZHUYAOBUFEN。

黄大仙论坛精选六肖  LIXINFENGJIZAOYINZHILIFANGANGAISHU:

  1、FENGJIFANGGESHENGZHILI:CHAICHUXIANYOUQINGGANGJIAXINBANFENGJIFANG,GENGHUANWEIDIPINGAOXIGEYINFANG,BINGSHEZHISANREJIN、CHUFENGXIAOSHENGQI;

黄大仙论坛精选六肖  2、CHUFENGGUANDAOXIAOSHENGZHILI:WEIYOUXIAOJIANGDISHEBEIDEKONGQIZAOYINJIGAOSUQILIUYINQIDEZAISHENGZAOYIN,PAIYANKOUANZHUANGZUKANGFUHESHIXIAOSHENGQI。XIABUWEIKANGXINGBUFEN,ZHUYAOJIAQIANGJIANGDIDIPINZAOYIN、GUANDAOBIANJINGJIDAOLIUZUOYONG;SHANGBUWEIZUXINGXIAOSHENGQI,CAIYONGJUZHENJIEGOUYISHIJINGCHUFENGKOUMIANJIZUIDAHUA;YUANFENGSU13m/s,JIANGZHI6.5m/s。

  3、GUANDAOZHENDONGZAOYINKONGZHI:DUILIXINFENGJIRUANJIEKOUDAOCHUCHENQIZHIJIANDEJINFENGGUANDAOZUOGESHENGBAOZHA,QIJIEGOUWEIZUNICENG,DIPINGESHENGCENG,XIYINCENGHEGANGBANHUMIANCENG。

  4、QITA。

  实施效果:

黄大仙论坛精选六肖  ZAICAIQUSHANGSHUCUOSHIHOU,JIFANGWAIZAOYINCONG102dB(A)JIANGZHI83dB(A),JIANGZAOLIANG19dB(A);YEJIANJUMINCHUANGWAIZAOYINCONG56dB(A)JIANGZHI43dB(A),JIANGZAOLIANG13dB(A);DADAOSHEJIMUBIAO。

  CONGSHENGYUANSHANGZHILILIXINFENGJIZAOYIN,SHEJIZHIZAOGAOXINGNENG、DIZAOYINDELIXINFENGJISHILIXINFENGJIZAOYINZHILIDEGENBENTUJING。

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