凈化工作臺的區別
超(chao)凈工(gong)作(zuo)臺(tai)根據(ju)氣流(liu)的方(fang)向分(fen)為(wei)垂直流(liu)超(chao)凈工(gong)作(zuo)臺(tai)和水平(ping)流(liu)超(chao)凈工(gong)作(zuo)臺(tai),垂直流(liu)工(gong)作(zuo)臺(tai)風機在頂部(bu),噪音較(jiao)大(da),風垂直吹多(duo)用在醫藥工(gong)程,垂直流(liu)風保證人的身體健康;水平(ping)流(liu)工(gong)作(zuo)臺(tai)噪音較(jiao)小,風向往外(wai),多(duo)用在電子(zi)行(xing)業。
1、水(shui)平層流(liu)超(chao)凈工作(zuo)臺(tai):是一種通用(yong)性較強的局部潔凈工作(zuo)臺(tai),它廣泛(fan)用(yong)于電(dian)子(zi)、國防、精密儀(yi)器、儀(yi)表(biao)、制藥行業(ye)等。 2、垂直層流(liu)超(chao)凈工作(zuo)臺(tai):垂直單向(xiang)流(liu)超(chao)凈工作(zuo)臺(tai)廣泛(fan)應用(yong)于需要局部潔凈的區域(yu)。實驗(yan)室、生物制藥、光電(dian)產業(ye)、微電(dian)子(zi)、硬盤(pan)制造等領域(yu)。
水平(ping)送(song)(song)風(feng)(feng)與(yu)垂(chui)(chui)直(zhi)(zhi)送(song)(song)風(feng)(feng)工(gong)作臺都(dou)(dou)(dou)能滿足實(shi)驗(yan)(yan)(yan)需要,所要考慮的就是(shi)(shi)氣流(liu)流(liu)型(根據實(shi)驗(yan)(yan)(yan)看哪種(zhong)送(song)(song)風(feng)(feng)形(xing)式(shi)對實(shi)驗(yan)(yan)(yan)影(ying)響小)。 一般(ban)都(dou)(dou)(dou)是(shi)(shi)用(yong)垂(chui)(chui)直(zhi)(zhi)的;垂(chui)(chui)直(zhi)(zhi)送(song)(song)風(feng)(feng)的也(ye)就是(shi)(shi)垂(chui)(chui)直(zhi)(zhi)向下(xia)吹,垂(chui)(chui)直(zhi)(zhi)流(liu)形(xing),準閉合式(shi)臺面,可有效(xiao)防(fang)止外部合流(liu)透入及(ji)操(cao)作異味對人體的刺(ci)激(ji)。如果在工(gong)作臺里放顯(xian)微鏡(jing),那垂(chui)(chui)直(zhi)(zhi)送(song)(song)風(feng)(feng)的氣流(liu)會被(bei)顯(xian)微鏡(jing)阻擋,這種(zhong)情況就要選擇(ze)水平(ping)風(feng)(feng);但(dan)一般(ban)的實(shi)驗(yan)(yan)(yan)都(dou)(dou)(dou)用(yong)垂(chui)(chui)直(zhi)(zhi)的,玻璃門一般(ban)都(dou)(dou)(dou)是(shi)(shi)上下(xia)移(yi)動的。總的來說(shuo),水平(ping)與(yu)垂(chui)(chui)直(zhi)(zhi)送(song)(song)風(feng)(feng)不(bu)存在明(ming)顯(xian)的優劣之分,根據實(shi)驗(yan)(yan)(yan)要求(qiu)選擇(ze)合適的類型。