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实验室通风柜变风原理解析!

文章出处:力诺开 发表时间:2018-5-21 18:01:04

  实验室的通风系统对于一个实验室的作用无可替代,通风柜是其中最重要的一种实验室局部排风设备,在世界各国都已经按照现有的工业标准进行规模化生产。今天我来来了解一下通风柜变风原理。

  1、通风柜的工作原理:

  YUANCHENGCHOUFENGJIDEZUGOUCHOULITONGGUOPAIFENGGUANZAISHINEIMODUANTONGFENGJUDENEIQIANGZHONGCHANSHENGYIGEXIANGDUIYUFANGJIANQIYAWEIFUYADEJUBUKONGJIAN,GONGZUORENYUANZHANZAITONGFENGJUDECAOZUOCHUANGKOUQIANBASHOUSHENRUTONGFENGJUNEISHISHIHUAXUECAOZUO,ZHEISHICAOZUOCHANSHENGDEYOUHAIQITIHUOYANWUTONGGUOTONGFENGJUNEIDINGBUDEPAIFENGKOUBEICHOUFENGJICONGPAIFENGGUANXIZOU,CONGERSHIYOUHAIQIHUOYANWUBUHUIYICHUTONGFENGJUCHUANGKOUERBEICHUANGKOUDEGONGZUORENYUANXIRU,HUOJINRUFANGJIANJINERYICHUFANGJIANWURANZOULANGHEXIANGLINBANGONGSHI。

  2、排风量:

  SHIYANGUOCHENGZHONG,GONGZUORENYUANJIANGSHICHUANGHUERTAIGAOHUERLADI,ZEYIWEIZHESHICHUANGKOUJIEMIANJIHUERZENGJIAHUERJIANSHAO,PAIFENGLIANGYINGGAIDUIYINGDIBIANHUA:ZENGJIAHUOJIANSHAO,ZHEIYANGZUODEMUDESHIWEIBAOZHENGBAMIANFENGSUWENDINGZAI0.5m/s±20%,YAOMEZAISHICHUANGTAIGAOSHIYINGZENGJIAFENGLIANG,YAOMEZAISHICHUANGJIANGDISHIJIANSHAOFENGLIANG。

  3、一套优秀的通风柜变风量控制系统(VAV)会给我们带来如下好处:

  WEIHUYIGEWENDINGERANQUANDESHICHUANGMIANFENGSU:MIANFENGSUSHIYUSHIYANSHIGONGZUORENYUANDEANQUANYUJIANKANGZUIZHIJIEXIANGGUANDEYINSU!SHIJIEGEGUODOUYIJIANGKONGQIJINRUTONGFENGJUSHICHUANGKOUSHIDEFENGSUSHIFOUNENGWEICHIZAI0.5m/s±20%(YOUDUQITIKEFANGKUANZHI0.8m/s),ZUOWEIPINGJIATONGFENGJUSHIFOUANQUANDESHOUYAOBIAOZHUN!SHIYANSHIGONGZUORENYUANXIWANGZAISHICHUANGSHENGJIANGSHI,WEISHIFENGSUWENDINGBUBIAN,PAIFENGLIANGYEYINGZAISHUNJIANSUISHICHUANGGAODUDEBIANHUAERZUOXIANGYINGDEBIANHUA,KUAISUKEBIANDEPAIFENGLIANGSHISHICHUANGLADONGGUOCHENGZHONGFENGSUGUODAHUOGUOXIAODEQINGKUANGDEYIBIMIAN(GUODADEMIANFENGSUYEHUIZHIYOUHAIQITIWAIYI);

  4、注意事项:

  1)GUOGAOHEGUODIDEMIANFENGSUDOUHUIDAOZHIQIANZAIWEIXIANDEZENGJIA,MIANFENGSUGUODIHUIDAOZHIDUQIWAIYI,MIANFENGSUGUOGAOHUIDAOZHITONGFENGJUNEIBUXINGCHENGWENLIUHEWOLIU,TONGYANGYEKENENGHUIJIYOUHAIQITIWAIYIDEJIHUI。GUOJISHANGZUIQUANWEIDEBIAOZHUNHEGUIFANMINGQUEBIAOSHIRENHECHAOGUO150fpm(0.76m/s)DEMIANFENGSUDOUHUICHANSHENGLUANLIUCONGERDAOZHIQIANZAIDEYOUHAIQITIXIELOU。

  2)XITONGFANYINGSUDUHENZHONGYAO:FANYINGKUAISUDEBIANFENGLIANGKONGZHIXITONGNENGSHIPAIFENGLIANGJINGENSHICHUANGGAODUDEBIANHUAERTONGBUBIANHUA,ZHEIYANGYOUYUTONGFENGJUSHICHUANGSHENGJIANGZAOCHENGDEMIANFENGSUDEBODONGZAIHENDUANDESHIJIANNEIJIUNENGHUIGUIWENDING,JIANGYOUHAIQITIWAIYIZHIYUWEIXING。

  3)SHITONGFENGJUDECHOULIBUSHOUZONGGUANWANGYALIBIANHUADEYINGXIANG(JI“YALIWUGUAN”):XINDEBIANFENGLIANGKONGZHIJISHUZAIJIGEGETONGFENGJUFENPEI“SUISHICHUANGGAODUERBIANHUADEPAIFENGLIANG”SHI,YEYAOBAOHUDANGETONGFENGJUBUSHOU“XIANGLINTONGFENGJU”YIJIZONGGUANWANGZHONGKONGQIYALIBIANHUADEYINGXIANG,JIGAITONGFENGJUYUQITATONGFENGJUZHIJIANDEXIANGHU“YALIWUGUAN”,TONGFENGJUZHIZAIZIJIDEMIANFENGSUBIANDONGSHICAIGAIBIANPAIFENGLIANG,MIANFENGSUBUBIANZEPAIFENGLIANGBUBIAN;

  4)JIANSHAOKONGDIAOLENGQIHUORELIANGDEBUBIYAOPAIFANG:BIANFENGLIANGPAIFENG(VAV)YESHIFANGJIANNEIDELENGQIHUONUANQIDEYIBIMIANBUBIYAODESUNSHI,BINGRANGGOUMAIZHEHUOSHIYONGZHEYOUJIHUIHUODEZHENGFUDEJIENENGCHANPINSHIYONGBUTIE;XIANZAI,WOMENMINGBAITONGFENGJUWEISHENMEYINGGAISHIBIANFENGLIANGDELE!BIANFENGLIANG,SHOUXIANSHIWEILEANQUAN、WEILEHUODEYIGEWENDINGDEMIANFENGSU!JIENENGZHISHIGEFUZUOYONG,JIANXUPAIFENGJIANSHAOKONGDIAOBUBIYAODESUNSHI!

  KANLEYISHANGNEIRONG,XIANGXINDAJIADUISHIYANSHITONGFENGJUBIANFENGYUANLIYOULELEJIE,RUGUOHAIYOUSHENMEYIWEN,KEYILAIDIANLIANXI!