通(tong)(tong)風(feng)柜(ju)的主要(yao)功(gong)能:通(tong)(tong)風(feng)柜(ju)的主要(yao)功(gong)能是排氣(qi)功(gong)能,在化學(xue)實(shi)(shi)驗(yan)室中,實(shi)(shi)驗(yan)操作(zuo)產(chan)生各種有(you)(you)害(hai)氣(qi)體、氣(qi)味(wei)、水分和易燃、易爆、腐(fu)蝕(shi)性物質,為了保(bao)護(hu)用(yong)戶的安(an)全,防止實(shi)(shi)驗(yan)污染物擴散到實(shi)(shi)驗(yan)室,在污染源(yuan)附(fu)近(jin)使(shi)用(yong)通(tong)(tong)風(feng)柜(ju),在過去,只有(you)(you)在特別有(you)(you)害(hai)和危險氣(qi)體和大量熱實(shi)(shi)驗(yan)中。使(shi)用(yong)通(tong)(tong)風(feng)柜(ju)的主要(yao)目的是消除實(shi)(shi)驗(yan)中產(chan)生的有(you)(you)害(hai)氣(qi)體,保(bao)護(hu)實(shi)(shi)驗(yan)人員的健康(kang),即通(tong)(tong)風(feng)柜(ju)應(ying)具有(you)(you)以下功(gong)能:
(1) 釋放系統功能:通風柜內部管理產生的有害氣體,稀釋后排除部分室外機構。補充功能(neng):在排(pai)放有(you)害氣(qi)(qi)體時,應有(you)從(cong)通(tong)風(feng)(feng)(feng)柜外吸入(ru)空氣(qi)(qi)的(de)通(tong)道或替代裝置。控(kong)制(zhi)風(feng)(feng)(feng)速(su)功能(neng):為防止通(tong)風(feng)(feng)(feng)柜內有(you)害氣(qi)(qi)體逃(tao)逸,需要有(you)吸入(ru)速(su)度(du)。決定通(tong)風(feng)(feng)(feng)柜進(jin)氣(qi)(qi)速(su)度(du)的(de)因素包括(kuo):實驗內容(rong)產生的(de)熱量(liang)與通(tong)風(feng)(feng)(feng)次數的(de)關系。主要是(shi)實驗內容(rong)和有(you)害物質的(de)性質。
說到這里相信大家對實驗室通風柜原理大致了解了吧,在實驗室建設規劃時(shi)務必做到實(shi)驗室通(tong)風(feng),并需了解其它(ta)相關配(pei)件(jian),想知(zhi)道更(geng)多(duo)詳細信內容,歡(huan)迎來電咨詢....