微信红包

微信红包
分析混流风机的噪音来源
2020.03.30

FENXIHUNLIUFENGJIDEZAOYIN(FENBEI(dB))LAIYUANFENXIHUNLIUFENGJIDEZAOYINLAIYUAN

   ZHENDONGJIARUFENGSHANZHUANZIZHUANDONGSHIZHUANZIDEWULIZHIXINYUZHUANZHOUGUANXINGZHONGXINBUZAITONGYIZHOUSHANG,BIANHUIZAOCHENGZHUANZIDEBUPINGHENG(balance)。ZHUANZIDEWULIZHIXINYUZHUANZHOUGUANXINGZHONGXINDEJINJULICHENGWEIPIANXINJU,ZHUANZIBUBUHENGZAOCHENGPIANXINJU,DANGZHUANZIZHUANDONGSHIYOUYULIXINLIDEZUOYONGCHANSHENGYIZUOYONGLIYUZHUANZHOUZHIJIA(Bracket)ERXINGCHENGZHENDONG,QIEZHENDONGJINGYOUJILUJINGCHUANDIDAOJIXIEGEBUFEN。

  HUNLIUFENGJI(Draught Fan)FENGSHAN(fan)GONGZUOSHI,YOUYUYEPIAN(blade)ZHOUQIXINGDICHENGSHOUCHUKOUBUJUNYUN(jūn yún)QILIU(airflow)DEMAIDONGLIZUOYONG,CHANSHENGZAOSHENG;LINGYIFANGMIAN,YOUYUYEPIANBENSHENJIYEPIANSHANGYALI(pressure)DEBUJUNYUNFENBU,ZHUANDONGSHIDUIZHOUWEIQITI(gas)JILINGJIANDERAODONGYEGOUCHENGXUANZHUANZAOSHENG;CIWAIYOUYUQITILIUJINGYEPIANSHICHANSHENGTUANLIUFUCENGMIAN、XUANWOJIXUANWOTUOLI,YINQIYEPIANSHANGYALIFENBUDEMAIDONGERCHANSHENGWOLIUZAOSHENG。

  ZHEISANZHONGYUANYINSUOYINQIDEZAOYINKEYIZONGHEXINGDICHENGWEI'QIEFENGZAOYIN',YIBANFENGLIANGFENGYA(wind pressure)DADEFENGSHAN,QIQIEFENGZAOSHENGYEJIAODA。YIYINFENGZAOTINGQILAIZHIYOUDANCHUNDEFENGSHENG,ERYIYINZEBUTONG,FENGSHANYUNZHUAN(Operation)SHI,CHUFENGSHENGWAI,RUOHAIYOUQITASHENGYINFACHU,JIKEPANDUANFENGSHANCHUXIANLEYIYIN。

  YIYINKENENG(maybe)YINZHOUCHENGNEIYOUYIWUHUOBIANXING,YIJIZUZHUANGBUDANGERCHUXIANPENGZHUANG,HUODIANJIRAOZUCHANRAO(Winding)BUJUN,ZAOCHENGSONGTUO,DOUKENENGCHANSHENGYIYIN。FENGSHANDESHIYONG(use)SHOUMING(lifetime)FENGSHANDESHIYONGSHOUMINGSHIZHISANREQICHANPIN(Product)ZHENGCHANG(normal)GONGZUODEWUGUZHANG(fault)GONGZUOSHIJIAN(time),YOUZHICHANPINDESHIYONGSHOUMINGYIBANDOUNENGDADAOJIWANXIAOSHI。

  ZAIJIAGE(price)HEXINGNENG(property)CHABUDUODEQINGKUANGXIA,XUANZESHIYONG(use)SHOUMINGZHANGDECHANPINXIANRANGENGNENGBAOHUWOMENDETOUZI。FENGSHANDESHOUMINGYOUMADASHOUMING、SHIYONGHUANJING(environment)、DIANLI(electricity)GONGYINGDENGGEFANGMIANYINSUSUOZUCHENG。SONGFENG(Air supply)XINGSHIGUANGFANDEXINGSHIJIUSHIYONGZHOULIUFENGJI(Draught Fan)(QUANCHENG:ZHOULIUSHIFENGJI)(YEJIUSHIDENEIZHONGFENGSHAN)XIANGXIAGUFENG,ZHISUOYIZHEIMELIUXINGSHIYINWEIZONGHEXIAOGUOHAOQIECHENGBEN(cost)DILIAN。