乐投英超

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實驗室風機選擇

  ZHENGQUEXUANZEFENGJI,SHIBAOZHENGTONGFENGXITONGZHENGCHANG、JINGJIYUNXINGDEYIGEZHONGYAOTIAOJIAN。SUOWEIZHENGQUEXUANZEFENGJI,ZHUYAOSHIZHIGENJUBEISHUSONGQITIDEXINGZHIHEYONGTUXUANZEBUTONGYONGTUDEFENGJI;XUANZEDEFENGJIYAOMANZUXITONGSUOXUYAODEFENGLIANG,TONGSHIFENGJIDEFENGYAYAONENGKEFUXITONGDEZULI,ERQIEZAIXIAOLVZUIGAOHUOJINGJISHIYONGFANWEINEIGONGZUO。JUTIXUANZEFANGFAHEBUZOURUXIA:

  1.GENJUBEISHUSONGQITIDEXINGZHI,XUANYONGBUTONGYONGTUDEFENGJI。LIRU,SHUSONGQINGJIEKONGQI,HUOHANCHENQITILIUJINGFENGJISHIYIJINGGUOJINGHUA,HANCHENNONGDUBUCHAOGUO150mg/m3SHI,KEXUANZEYIBANTONGFENGHUANQIYONGDEFENGJI;SHUSONGFUSHIXINGQITI,YAOXUANYONGFANGFUFENGJI;SHUSONGYIRAN、YIBAOQITIHUOHANCHENQITISHI,YAOXUANYONGFANGBAOFENGJIHUOPAICHENFENGJI。DANZAIXUANZEJUTIDEFENGJIXINGHAOHEGUIGESHI,HUANBIXUGENJUMOUZHONGLEIXINGFENGJICHANPINYANGBENSHANGDEXINGNENGBIAOHUOTEXINGQUXIANTUCAINENGQUEDING。

  2.KAOLVDAOGUANDAOXITONGKENENGLOUFENG,YOUXIEZULIJISUANBUDAZHUNQUE,WEILESHIFENGJIYUNXINGKEKAO,XUANYONGFENGJIDEFENGLIANGHEFENGYAYINGDAYUTONGFENGCHUCHENXITONGDEJISUANFENGLIANGHEFENGYA,JI

乐投英超  FENGLIANG:  L′=KLL  (1)

  FENGYA:  H′=KHH  (2)

  SHIZHONG

乐投英超  L′、H′——XUANZEFENGJIYONGDEFENGLIANG、FENGYA;

乐投英超  L、H——TONGFENGCHUCHENXITONGDEJISUANFENGLIANG、FENGYA;

  KL——FENGLIANGFUJIAXISHU,CHUCHENXITONGKL=1.1~1.15;

乐投英超  KH——FENGYAFUJIAXISHU,CHUCHENXITONGKH=1.15~1.2。

乐投英超  3.GENJUXUANYONGFENGJIDEFENGLIANGL′FENGYAH′,ZAIFENGJICHANPINYANGBENSHANGXUANDINGFENGJIDELEIXING,QUEDINGFENGJIDEJIHAO、ZHUANSUHEDIANDONGJIGONGLV。WEILEBIANYUJIEGUANHEANZHUANG,HUANYAOXUANZEHESHIDEFENGJICHUKOUWEIZHIHECHUANDONGFANGSHI。SUOXUANZEFENGJIDEGONGZUODIANYINGZAIJINGJIFANWEINEI,ZUIHAOCHUYUZUIGAOXIAOLVDIANDEYOUCE。

乐投英超  4.FENGJIYANGBENSHANGGEICHUDESHIFENGJIZAIBIAOZHUNZHUANGTAI(DAQIYALIWEI1.013×105 Pa、WENDUWEI20℃、XIANGDUISHIDUWEI50%)XIADEXINGNENGCANSHU,RUSHIJIYUNXINGZHUANGTAIBUSHIBIAOZHUNZHUANGTAI,FENGJISHIJIDEXINGNENGJIUHUIBIANHUA(FENGLIANGCHUWAI)。

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