白姐全年资料吉数精选

白姐全年资料吉数精选

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屋顶无动力风机整改措施及设计方案的难题

来源:聊城国友通风设备有限公司     发布时间:2020/1/9 9:34:42     点击:0

白姐全年资料吉数精选  WUDINGWUDONGLIFENGJIZHENGGAICUOSHIJISHEJIFANGANDENANTI

  YOUGUANWUDINGWUDONGLIFENGJIZHENGGAICUOSHIJISHEJIFANGANYINGLIUYIDENANTI,KEYIKANJINRIDEWENZHANGNEIRONGJIEXI。

白姐全年资料吉数精选  YI、FANGLENGNINGSHUICENGMIAN:

  屋顶无动力风机设计方案时要尽量减少室外气体相互触碰一部分的总面积,降低冷凝水量。建筑工程设计中为安全性无误,屋顶无动力风机的安裝部位应尽量绕开工艺技术和岗位的上方,平屋面折线形通风气楼白姐全年资料吉数精选,降低渗水对制造的危害。

  二、防大风层面:钢结构厂房折线形通风气楼

  ZAIQIANGTAIFENGJIDAFENGDUOFAXINGDIYUYINGQUYONGJUBEIYOULIANGDEKANGQIANGTAIFENGTEXINGDEWUDINGWUDONGLIFENGJI,LANGFANGSHIZHEXIANXINGTONGFENGQILOU,QI***YINGJINKENENGDI,XUANYONGLIUXIANXINGGOUZAOYIJIANSHAOKONGQIZULI,ZHEXIANXINGTONGFENGQILOUJIAQIAN,SANZHUANGFANGYUMAODEKANGFENGLINENGJIQILIXIANGHUA,JINLIANGBIMIANYONGGAIGOUZAO。DAFENGDAOLAIGUISHUYUYICHANGZHUANGKUANG,FANGYUMAOSHEJIFANGANKEANGUANJIQINGKUANGKAOLVDAO。ZAIQIANGTAIFENGJIDAFENGDUOFAXINGDIYUYINGYONGDEWUDINGWUDONGLIFENGJIHAIKEKAOLVDAOGAIZHUANGQUANZIDONGFUYI,JIBIANZAIGUADAFENGDEQIWENXIA,YINZHUANGSHANGQUANZIDONGFUYIHUIJIANGDIFENGHEYUDEHENDUOJINDAO。FUYIHUIGENJUDANHUANGZUZHIFANHUIYUANDIAN,LINGWAIFUYIHAIKEYIJUYOUJIANSHAOZIYOULUOTISUDUDELIUPIANDEGONGXIAO,BAOCHIKUODAPAIFENGLIANGDESHIJIXIAOGUO。

  SAN、ZAOYINCENGMIAN:

  屋顶无动力风机需有优良的声学材料指标值,为操纵噪音,离心风机转速比宜不高过1500r/min,以选用960r/min的离心风机为好。5000m3/h下列的屋顶无动力风机噪音应操纵在50dB下列,超过5000m3/h的噪音应操纵在60dB下列,并应防止出现高频率噪音。


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