空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)編(bian)輯(ji)鎖定(ding)(ding)討論空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)是在(zai)一定(ding)(ding)空(kong)(kong)(kong)(kong)間范圍內，將空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)中的(de)微粒(li)子、有(you)害空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)、細菌(jun)等(deng)(deng)污(wu)染物排除，并將室(shi)內溫度、潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)度、壓(ya)力(li)(li)、氣(qi)(qi)(qi)流(liu)速度與氣(qi)(qi)(qi)流(liu)分(fen)布、噪音振動(dong)及(ji)照明、靜電控制在(zai)某(mou)一需求范圍內的(de)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)學科。中文名空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)外文名Airpurificationproject研發代(dai)數(shu)3分(fen)類亂流(liu)潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)和層流(liu)潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)按(an)應用分(fen)為工(gong)(gong)(gong)業凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)，生(sheng)物凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)技術NICOLER殺菌(jun)技術質(zhi)量標準(GB/T18883-2002)目錄1概(gai)述(shu)2工(gong)(gong)(gong)作原(yuan)(yuan)理(li)(li)3技術發展4應用5行業級別6凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)原(yuan)(yuan)理(li)(li)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)概(gai)述(shu)編(bian)輯(ji)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)所特別設(she)(she)計的(de)房間，不論外在(zai)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)條件如何變化(hua)(hua)(hua)(hua)(hua)(hua)，室(shi)內均(jun)具(ju)有(you)維(wei)持原(yuan)(yuan)先所設(she)(she)定(ding)(ding)要(yao)求之(zhi)潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)度、溫濕度及(ji)壓(ya)力(li)(li)等(deng)(deng)性能(neng)。空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)按(an)原(yuan)(yuan)理(li)(li)分(fen)為亂流(liu)潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)和層流(liu)潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)；按(an)應用分(fen)為工(gong)(gong)(gong)業凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)，生(sheng)物凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)；空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)程(cheng)(cheng)(cheng)是一整套系(xi)統(tong)，潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)廠房設(she)(she)計和驗(yan)收規范里就有(you)說明。大致包(bao)括(kuo)潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)建筑裝飾系(xi)統(tong)，凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)空(kong)(kong)(kong)(kong)調(diao)系(xi)統(tong)，水系(xi)統(tong)、電系(xi)統(tong)、氣(qi)(qi)(qi)系(xi)統(tong)等(deng)(deng)，對潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)內的(de)溫度、濕度、照度、潔(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)度、靜電現象進行管控，從而達到特定(ding)(ding)的(de)工(gong)(gong)(gong)藝要(yao)求。可以(yi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)的(de)公司有(you)哪(na)些？南(nan)通凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)設(she)(she)計

凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)是(shi)(shi)指控(kong)制(zhi)(zhi)產(chan)品(如(ru)(ru)硅芯片等)所(suo)接(jie)(jie)觸大(da)(da)氣的潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)度及溫(wen)濕度，使產(chan)品能在一(yi)個良好(hao)的環(huan)境空間(jian)中(zhong)生(sheng)產(chan)、制(zhi)(zhi)造(zao)。此環(huan)境空間(jian)的設計施工(gong)(gong)(gong)過程(cheng)(cheng)即可(ke)稱(cheng)為(wei)(wei)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)。中(zhong)文名凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)外文名Purificationengineering工(gong)(gong)(gong)程(cheng)(cheng)性質(zhi)環(huan)境保護應用(yong)(yong)制(zhi)(zhi)造(zao)業(ye)原理亂(luan)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)，單(dan)向(xiang)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)作(zuo)用(yong)(yong)控(kong)制(zhi)(zhi)產(chan)品(如(ru)(ru)硅芯片等)所(suo)接(jie)(jie)觸之(zhi)大(da)(da)氣的潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)度及溫(wen)濕度目錄1原理?亂(luan)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)?單(dan)向(xiang)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)2控(kong)制(zhi)(zhi)3作(zuo)用(yong)(yong)4分類5等級標準6行(xing)業(ye)應用(yong)(yong)7解(jie)決(jue)方案凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)原理編輯凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)亂(luan)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)亂(luan)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)的主(zhu)要(yao)特點是(shi)(shi)從(cong)來流(liu)(liu)(liu)(liu)(liu)(liu)到出流(liu)(liu)(liu)(liu)(liu)(liu)（從(cong)送(song)風(feng)(feng)口(kou)(kou)到回風(feng)(feng)口(kou)(kou)）之(zhi)間(jian)氣流(liu)(liu)(liu)(liu)(liu)(liu)的流(liu)(liu)(liu)(liu)(liu)(liu)通截(jie)(jie)面(mian)(mian)(mian)是(shi)(shi)變(bian)(bian)化(hua)(hua)(hua)的，潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)截(jie)(jie)面(mian)(mian)(mian)比(bi)(bi)送(song)風(feng)(feng)口(kou)(kou)截(jie)(jie)面(mian)(mian)(mian)大(da)(da)得(de)多(duo)，因而(er)不能在全(quan)室(shi)(shi)(shi)(shi)截(jie)(jie)面(mian)(mian)(mian)或者在全(quan)室(shi)(shi)(shi)(shi)工(gong)(gong)(gong)作(zuo)區(qu)截(jie)(jie)面(mian)(mian)(mian)形成勻(yun)速氣流(liu)(liu)(liu)(liu)(liu)(liu)。所(suo)以，送(song)風(feng)(feng)口(kou)(kou)以后的流(liu)(liu)(liu)(liu)(liu)(liu)線(xian)彼(bi)此有(you)很(hen)大(da)(da)或者越(yue)來越(yue)大(da)(da)的夾角，曲率(lv)半徑很(hen)小(xiao)，氣流(liu)(liu)(liu)(liu)(liu)(liu)在室(shi)(shi)(shi)(shi)內(nei)不可(ke)能以單(dan)一(yi)方向(xiang)流(liu)(liu)(liu)(liu)(liu)(liu)動，將會彼(bi)此撞擊，將有(you)回流(liu)(liu)(liu)(liu)(liu)(liu)、旋渦(wo)產(chan)生(sheng)。這(zhe)(zhe)就(jiu)決(jue)定亂(luan)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)的流(liu)(liu)(liu)(liu)(liu)(liu)態實質(zhi)是(shi)(shi)：突變(bian)(bian)流(liu)(liu)(liu)(liu)(liu)(liu)；非均(jun)勻(yun)流(liu)(liu)(liu)(liu)(liu)(liu)。這(zhe)(zhe)比(bi)(bi)用(yong)(yong)紊流(liu)(liu)(liu)(liu)(liu)(liu)來描(miao)述亂(luan)流(liu)(liu)(liu)(liu)(liu)(liu)潔(jie)(jie)凈(jing)(jing)(jing)(jing)(jing)室(shi)(shi)(shi)(shi)更確切、更多(duo)方面(mian)(mian)(mian)。紊流(liu)(liu)(liu)(liu)(liu)(liu)主(zhu)要(yao)決(jue)定于(yu)雷諾數，也就(jiu)是(shi)(shi)主(zhu)要(yao)受流(liu)(liu)(liu)(liu)(liu)(liu)速的影響，但是(shi)(shi)如(ru)(ru)果采用(yong)(yong)一(yi)個16fa1ec4-5d92-4e84-be82-44a頂送(song)的送(song)風(feng)(feng)形式，則即使流(liu)(liu)(liu)(liu)(liu)(liu)速極低，也要(yao)產(chan)生(sheng)上(shang)述各種結果，這(zhe)(zhe)就(jiu)因為(wei)(wei)它是(shi)(shi)一(yi)個突變(bian)(bian)流(liu)(liu)(liu)(liu)(liu)(liu)和非均(jun)勻(yun)流(liu)(liu)(liu)(liu)(liu)(liu)。滁州實驗室(shi)(shi)(shi)(shi)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)凈(jing)(jing)(jing)(jing)(jing)化(hua)(hua)(hua)工(gong)(gong)(gong)程(cheng)(cheng)推薦，江(jiang)蘇(su)欣(xin)豐昌系統工(gong)(gong)(gong)程(cheng)(cheng)有(you)限公司值得(de)信(xin)賴，期待您(nin)的光臨！

MixedType)復合(he)式為(wei)(wei)(wei)將亂(luan)流(liu)(liu)式及(ji)層(ceng)流(liu)(liu)式予以(yi)復合(he)或(huo)(huo)并(bing)用，可(ke)提(ti)供局部超潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)之(zhi)(zhi)(zhi)(zhi)空氣。(1)潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)隧道(dao)(dao)(CleanTunnel)：以(yi)HEPA或(huo)(huo)ULPA過濾器(qi)將制(zhi)程區(qu)域或(huo)(huo)工(gong)(gong)作區(qu)域100%覆蓋使潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)度(du)(du)(du)等(deng)(deng)級(ji)(ji)(ji)提(ti)高至(zhi)10級(ji)(ji)(ji)以(yi)上(shang)，可(ke)節省安(an)裝運轉費(fei)用。此(ci)型(xing)(xing)式需(xu)(xu)將作業人員(yuan)(yuan)之(zhi)(zhi)(zhi)(zhi)工(gong)(gong)作區(qu)與(yu)產(chan)(chan)品(pin)(pin)和機器(qi)維(wei)修(xiu)予以(yi)隔(ge)離，以(yi)避免(mian)機器(qi)維(wei)修(xiu)時(shi)影響(xiang)工(gong)(gong)作及(ji)品(pin)(pin)質(zhi)。ULSI制(zhi)程大都采(cai)用此(ci)種型(xing)(xing)式。潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)隧道(dao)(dao)另有二項(xiang)優點：A.彈性擴充容易；B.維(wei)修(xiu)設備時(shi)可(ke)在維(wei)修(xiu)區(qu)輕易執(zhi)行(xing)。(2)潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)管(guan)道(dao)(dao)(CleanTube)：將產(chan)(chan)品(pin)(pin)流(liu)(liu)程經過的(de)自動(dong)(dong)生產(chan)(chan)線包圍并(bing)凈(jing)(jing)(jing)(jing)化(hua)處理，將潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)度(du)(du)(du)等(deng)(deng)級(ji)(ji)(ji)提(ti)至(zhi)100級(ji)(ji)(ji)以(yi)上(shang)。因(yin)產(chan)(chan)品(pin)(pin)和作業員(yuan)(yuan)及(ji)發塵環境(jing)相互(hu)隔(ge)離，少量之(zhi)(zhi)(zhi)(zhi)送風(feng)即可(ke)得到良好之(zhi)(zhi)(zhi)(zhi)潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)度(du)(du)(du)，可(ke)節省能源，不需(xu)(xu)人工(gong)(gong)的(de)自動(dong)(dong)化(hua)生產(chan)(chan)線為(wei)(wei)(wei)適(shi)宜使用。藥品(pin)(pin)、食品(pin)(pin)業界及(ji)半導體業界均適(shi)用。(3)并(bing)裝局部潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)室(CleanSpot)：將潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)室等(deng)(deng)級(ji)(ji)(ji)10,000~100,000之(zhi)(zhi)(zhi)(zhi)亂(luan)流(liu)(liu)潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)室內之(zhi)(zhi)(zhi)(zhi)產(chan)(chan)品(pin)(pin)制(zhi)程區(qu)的(de)潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)度(du)(du)(du)等(deng)(deng)級(ji)(ji)(ji)提(ti)高為(wei)(wei)(wei)10~1000級(ji)(ji)(ji)以(yi)上(shang)，以(yi)為(wei)(wei)(wei)生產(chan)(chan)之(zhi)(zhi)(zhi)(zhi)用；潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)工(gong)(gong)作臺、潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)工(gong)(gong)作棚、潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)風(feng)柜(ju)即屬此(ci)類。潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)工(gong)(gong)作棚：為(wei)(wei)(wei)在亂(luan)流(liu)(liu)式之(zhi)(zhi)(zhi)(zhi)潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)室空間(jian)內以(yi)防靜電之(zhi)(zhi)(zhi)(zhi)透明(ming)塑(su)料(liao)布圍成(cheng)一小(xiao)空間(jian)，采(cai)用之(zhi)(zhi)(zhi)(zhi)HEPA或(huo)(huo)ULPA及(ji)空調送風(feng)機組而成(cheng)為(wei)(wei)(wei)一較(jiao)高級(ji)(ji)(ji)之(zhi)(zhi)(zhi)(zhi)潔(jie)(jie)(jie)(jie)(jie)凈(jing)(jing)(jing)(jing)空間(jian)，其等(deng)(deng)級(ji)(ji)(ji)為(wei)(wei)(wei)10~1000級(ji)(ji)(ji)，高度(du)(du)(du)在，覆蓋面積約10m2以(yi)下，四(si)支(zhi)支(zhi)柱并(bing)加裝活動(dong)(dong)輪，可(ke)為(wei)(wei)(wei)彈性運用。

人(ren)(ren)員的(de)(de)(de)(de)(de)(de)活動也可(ke)以使(shi)(shi)單向(xiang)(xiang)流(liu)(liu)變成紊流(liu)(liu)。在這(zhe)些紊流(liu)(liu)中(zhong)，由于(yu)風速(su)(su)較低，空(kong)氣(qi)稀(xi)釋程(cheng)度(du)(du)較小(xiao)，從而使(shi)(shi)得污染濃度(du)(du)較高(gao)。因此，必須將風速(su)(su)保持在（60英尺(chi)(chi)/分(fen)鐘至(zhi)100英尺(chi)(chi)/分(fen)鐘）的(de)(de)(de)(de)(de)(de)范圍里，以便使(shi)(shi)中(zhong)斷的(de)(de)(de)(de)(de)(de)單向(xiang)(xiang)流(liu)(liu)能快速(su)(su)恢復，充分(fen)稀(xi)釋障礙物(wu)周圍紊流(liu)(liu)區的(de)(de)(de)(de)(de)(de)污染。用風速(su)(su)可(ke)以正確地表(biao)示出(chu)單向(xiang)(xiang)流(liu)(liu)，因為風速(su)(su)越(yue)高(gao)室內(nei)就(jiu)(jiu)越(yue)潔(jie)凈(jing)(jing)。而每(mei)小(xiao)時換氣(qi)次數與(yu)房(fang)間的(de)(de)(de)(de)(de)(de)體積有(you)(you)(you)關，如吊(diao)頂的(de)(de)(de)(de)(de)(de)高(gao)低，因此不(bu)(bu)適(shi)合用來(lai)(lai)表(biao)示單向(xiang)(xiang)流(liu)(liu)。單向(xiang)(xiang)流(liu)(liu)室內(nei)的(de)(de)(de)(de)(de)(de)送風量是紊流(liu)(liu)室的(de)(de)(de)(de)(de)(de)很多倍（10到100倍）。凈(jing)(jing)化工(gong)程(cheng)控制(zhi)編輯潔(jie)凈(jing)(jing)室中(zhong)的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)濕度(du)(du)控制(zhi)潔(jie)凈(jing)(jing)空(kong)間的(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)濕度(du)(du)主要(yao)是根據(ju)工(gong)藝(yi)要(yao)求(qiu)(qiu)來(lai)(lai)確定，但(dan)在滿足工(gong)藝(yi)要(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)(de)條(tiao)件(jian)下(xia)，應(ying)考慮到人(ren)(ren)的(de)(de)(de)(de)(de)(de)舒(shu)適(shi)度(du)(du)感。隨(sui)著(zhu)空(kong)氣(qi)潔(jie)凈(jing)(jing)度(du)(du)要(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)(de)提高(gao)，出(chu)現(xian)了工(gong)藝(yi)對(dui)溫(wen)(wen)(wen)濕度(du)(du)的(de)(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)也越(yue)來(lai)(lai)越(yue)嚴的(de)(de)(de)(de)(de)(de)趨勢。具(ju)體工(gong)藝(yi)對(dui)溫(wen)(wen)(wen)度(du)(du)的(de)(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)以后(hou)(hou)還要(yao)列舉，但(dan)作(zuo)為總的(de)(de)(de)(de)(de)(de)原(yuan)則看，由于(yu)加工(gong)精(jing)度(du)(du)越(yue)來(lai)(lai)越(yue)精(jing)細，所(suo)以對(dui)溫(wen)(wen)(wen)度(du)(du)波動范圍的(de)(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)越(yue)來(lai)(lai)越(yue)小(xiao)。例如在大(da)規(gui)模(mo)集成電路生(sheng)產(chan)的(de)(de)(de)(de)(de)(de)光刻曝光工(gong)藝(yi)中(zhong)，作(zuo)為掩膜板(ban)材料的(de)(de)(de)(de)(de)(de)玻璃與(yu)硅片的(de)(de)(de)(de)(de)(de)熱膨脹(zhang)系數的(de)(de)(de)(de)(de)(de)差要(yao)求(qiu)(qiu)越(yue)來(lai)(lai)越(yue)小(xiao)。直徑(jing)100um的(de)(de)(de)(de)(de)(de)硅片，溫(wen)(wen)(wen)度(du)(du)上升1度(du)(du)，就(jiu)(jiu)引(yin)起了，所(suo)以必須有(you)(you)(you)±，同時要(yao)求(qiu)(qiu)濕度(du)(du)值(zhi)一般較低，因為人(ren)(ren)出(chu)汗以后(hou)(hou)，對(dui)產(chan)品將有(you)(you)(you)污染，特別是怕鈉(na)的(de)(de)(de)(de)(de)(de)半導體車間，這(zhe)種(zhong)車間溫(wen)(wen)(wen)度(du)(du)不(bu)(bu)宜超過25度(du)(du)，濕度(du)(du)過高(gao)產(chan)生(sheng)的(de)(de)(de)(de)(de)(de)問題(ti)更多。凈(jing)(jing)化工(gong)程(cheng)哪家好，江(jiang)蘇欣豐昌系統工(gong)程(cheng)有(you)(you)(you)限(xian)公司值(zhi)得信賴，期待您的(de)(de)(de)(de)(de)(de)來(lai)(lai)電！

相(xiang)對(dui)(dui)(dui)濕度(du)(du)(du)(du)超過(guo)55%時(shi)(shi)(shi)(shi)，冷(leng)卻水(shui)管(guan)壁上會結露，如果發生(sheng)在(zai)精密(mi)裝置或電(dian)路中(zhong)(zhong)，就會引起各(ge)種事故(gu)。相(xiang)對(dui)(dui)(dui)濕度(du)(du)(du)(du)在(zai)50%時(shi)(shi)(shi)(shi)易生(sheng)銹。此(ci)外(wai)(wai)，濕度(du)(du)(du)(du)太高時(shi)(shi)(shi)(shi)將(jiang)通過(guo)空(kong)(kong)氣(qi)(qi)(qi)中(zhong)(zhong)的(de)(de)(de)(de)(de)水(shui)分子(zi)把(ba)硅片表面(mian)粘著的(de)(de)(de)(de)(de)灰塵化學吸附(fu)在(zai)表面(mian)難(nan)以(yi)清(qing)理(li)。相(xiang)對(dui)(dui)(dui)濕度(du)(du)(du)(du)越高,粘附(fu)的(de)(de)(de)(de)(de)越難(nan)去掉，但當相(xiang)對(dui)(dui)(dui)濕度(du)(du)(du)(du)低于30%時(shi)(shi)(shi)(shi)，又由于靜電(dian)力(li)(li)的(de)(de)(de)(de)(de)作用(yong)使粒子(zi)也(ye)容(rong)易吸附(fu)于表面(mian)，同(tong)時(shi)(shi)(shi)(shi)大量(liang)(liang)半導體器(qi)件容(rong)易發生(sheng)擊穿。對(dui)(dui)(dui)于硅片生(sheng)產佳濕度(du)(du)(du)(du)范圍為35—45%。氣(qi)(qi)(qi)壓(ya)(ya)(ya)規定對(dui)(dui)(dui)于大部(bu)分潔(jie)(jie)凈(jing)(jing)(jing)空(kong)(kong)間(jian)(jian)，為了(le)防止外(wai)(wai)界污染侵入，需要(yao)(yao)(yao)保持內部(bu)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)（靜壓(ya)(ya)(ya)）高于外(wai)(wai)部(bu)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)（靜壓(ya)(ya)(ya)）。壓(ya)(ya)(ya)力(li)(li)差(cha)的(de)(de)(de)(de)(de)維持一(yi)般應符合以(yi)下(xia)(xia)原則：1．潔(jie)(jie)凈(jing)(jing)(jing)空(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)要(yao)(yao)(yao)高于非潔(jie)(jie)凈(jing)(jing)(jing)空(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)。2.潔(jie)(jie)凈(jing)(jing)(jing)度(du)(du)(du)(du)級別高的(de)(de)(de)(de)(de)空(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)要(yao)(yao)(yao)高于相(xiang)鄰的(de)(de)(de)(de)(de)潔(jie)(jie)凈(jing)(jing)(jing)度(du)(du)(du)(du)級別低的(de)(de)(de)(de)(de)空(kong)(kong)間(jian)(jian)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)(li)。壓(ya)(ya)(ya)力(li)(li)差(cha)的(de)(de)(de)(de)(de)維持依靠(kao)新風(feng)量(liang)(liang)，這(zhe)個新風(feng)量(liang)(liang)要(yao)(yao)(yao)能補償在(zai)這(zhe)一(yi)壓(ya)(ya)(ya)力(li)(li)差(cha)下(xia)(xia)從縫隙漏泄掉的(de)(de)(de)(de)(de)風(feng)量(liang)(liang)。所以(yi)壓(ya)(ya)(ya)力(li)(li)差(cha)的(de)(de)(de)(de)(de)物理(li)意義就是漏泄（或滲透）風(feng)量(liang)(liang)通過(guo)潔(jie)(jie)凈(jing)(jing)(jing)室(shi)的(de)(de)(de)(de)(de)各(ge)種縫隙時(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)阻力(li)(li)。潔(jie)(jie)凈(jing)(jing)(jing)室(shi)中(zhong)(zhong)的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)流(liu)速度(du)(du)(du)(du)規定這(zhe)里(li)要(yao)(yao)(yao)討論(lun)(lun)的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)流(liu)速度(du)(du)(du)(du)是指潔(jie)(jie)凈(jing)(jing)(jing)室(shi)內的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)流(liu)速度(du)(du)(du)(du)，在(zai)其(qi)他潔(jie)(jie)凈(jing)(jing)(jing)空(kong)(kong)間(jian)(jian)中(zhong)(zhong)的(de)(de)(de)(de)(de)氣(qi)(qi)(qi)流(liu)速度(du)(du)(du)(du)在(zai)討論(lun)(lun)具(ju)體設備時(shi)(shi)(shi)(shi)再(zai)說(shuo)明。對(dui)(dui)(dui)于亂流(liu)潔(jie)(jie)凈(jing)(jing)(jing)室(shi)由于主主要(yao)(yao)(yao)靠(kao)空(kong)(kong)氣(qi)(qi)(qi)的(de)(de)(de)(de)(de)稀(xi)釋作用(yong)來減(jian)輕室(shi)內污染的(de)(de)(de)(de)(de)程(cheng)度(du)(du)(du)(du)，所以(yi)主要(yao)(yao)(yao)用(yong)換氣(qi)(qi)(qi)次數這(zhe)一(yi)概(gai)念，而不直接(jie)用(yong)速度(du)(du)(du)(du)的(de)(de)(de)(de)(de)概(gai)念，不過(guo)對(dui)(dui)(dui)室(shi)內氣(qi)(qi)(qi)流(liu)速度(du)(du)(du)(du)也(ye)有(you)如下(xia)(xia)要(yao)(yao)(yao)求；。凈(jing)(jing)(jing)化工(gong)程(cheng)哪(na)家服(fu)務(wu)好(hao)，江(jiang)蘇欣豐昌系統(tong)工(gong)程(cheng)有(you)限公司為您(nin)服(fu)務(wu)！江(jiang)蘇空(kong)(kong)調凈(jing)(jing)(jing)化工(gong)程(cheng)哪(na)家好(hao)

關(guan)于凈(jing)化(hua)(hua)工程的定義(yi)是什么？南(nan)通凈(jing)化(hua)(hua)工程設計(ji)

2．1．1防煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)smokeprotectionsystem通過(guo)(guo)采(cai)用自(zi)(zi)然(ran)通風(feng)(feng)(feng)方(fang)(fang)式(shi)(shi)，防止(zhi)火(huo)災(zai)(zai)煙(yan)(yan)(yan)(yan)氣(qi)在樓(lou)梯間(jian)(jian)、前室(shi)、避難層(ceng)（間(jian)(jian)）等(deng)空(kong)間(jian)(jian)內積(ji)聚，或(huo)通過(guo)(guo)采(cai)用機(ji)(ji)(ji)械(xie)加(jia)壓(ya)送(song)風(feng)(feng)(feng)方(fang)(fang)式(shi)(shi)阻止(zhi)火(huo)災(zai)(zai)煙(yan)(yan)(yan)(yan)氣(qi)侵入樓(lou)梯間(jian)(jian)、前室(shi)、避難層(ceng)（間(jian)(jian)）等(deng)空(kong)間(jian)(jian)的(de)(de)系(xi)統(tong)(tong)，防煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)分(fen)為自(zi)(zi)然(ran)通風(feng)(feng)(feng)系(xi)統(tong)(tong)和機(ji)(ji)(ji)械(xie)加(jia)壓(ya)送(song)風(feng)(feng)(feng)系(xi)統(tong)(tong)。2．1．2b0705b56cb系(xi)統(tong)(tong)smokeexhaustsystem采(cai)用自(zi)(zi)然(ran)排(pai)煙(yan)(yan)(yan)(yan)或(huo)機(ji)(ji)(ji)械(xie)排(pai)煙(yan)(yan)(yan)(yan)的(de)(de)方(fang)(fang)式(shi)(shi)，將房(fang)間(jian)(jian)、走道等(deng)空(kong)間(jian)(jian)的(de)(de)火(huo)災(zai)(zai)煙(yan)(yan)(yan)(yan)氣(qi)排(pai)至(zhi)建(jian)筑(zhu)(zhu)物(wu)外的(de)(de)系(xi)統(tong)(tong)，分(fen)為自(zi)(zi)然(ran)排(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)和機(ji)(ji)(ji)械(xie)排(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)。2．1．3直(zhi)灌(guan)式(shi)(shi)機(ji)(ji)(ji)械(xie)加(jia)壓(ya)送(song)風(feng)(feng)(feng)mechanicalpressurizationwithoutairshaft無送(song)風(feng)(feng)(feng)井道，采(cai)用風(feng)(feng)(feng)機(ji)(ji)(ji)直(zhi)接對(dui)(dui)樓(lou)梯間(jian)(jian)進行機(ji)(ji)(ji)械(xie)加(jia)壓(ya)的(de)(de)送(song)風(feng)(feng)(feng)方(fang)(fang)式(shi)(shi)。2．1．4自(zi)(zi)然(ran)排(pai)煙(yan)(yan)(yan)(yan)naturalsmokeexhaust利用火(huo)災(zai)(zai)熱煙(yan)(yan)(yan)(yan)氣(qi)流(liu)的(de)(de)浮(fu)力(li)和外部風(feng)(feng)(feng)壓(ya)作(zuo)用，通過(guo)(guo)建(jian)筑(zhu)(zhu)開(kai)口將建(jian)筑(zhu)(zhu)內的(de)(de)煙(yan)(yan)(yan)(yan)氣(qi)直(zhi)接排(pai)至(zhi)室(shi)外的(de)(de)排(pai)煙(yan)(yan)(yan)(yan)方(fang)(fang)式(shi)(shi)。2．1．5自(zi)(zi)然(ran)排(pai)煙(yan)(yan)(yan)(yan)窗（口）naturalsmokevent具有排(pai)煙(yan)(yan)(yan)(yan)作(zuo)用的(de)(de)可開(kai)啟(qi)外窗或(huo)開(kai)口，可通過(guo)(guo)自(zi)(zi)動(dong)(dong)、手動(dong)(dong)、溫(wen)控釋放等(deng)方(fang)(fang)式(shi)(shi)開(kai)啟(qi)。2．1．6煙(yan)(yan)(yan)(yan)羽(yu)(yu)流(liu)smokeplume火(huo)災(zai)(zai)時煙(yan)(yan)(yan)(yan)氣(qi)卷吸周圍空(kong)氣(qi)所(suo)形成的(de)(de)混合(he)煙(yan)(yan)(yan)(yan)氣(qi)流(liu)。煙(yan)(yan)(yan)(yan)羽(yu)(yu)流(liu)按(an)火(huo)焰(yan)及(ji)煙(yan)(yan)(yan)(yan)的(de)(de)流(liu)動(dong)(dong)情(qing)形，可分(fen)為軸對(dui)(dui)稱型(xing)煙(yan)(yan)(yan)(yan)羽(yu)(yu)流(liu)、陽臺溢出型(xing)煙(yan)(yan)(yan)(yan)羽(yu)(yu)流(liu)、窗口型(xing)煙(yan)(yan)(yan)(yan)羽(yu)(yu)流(liu)等(deng)。2．1．7軸對(dui)(dui)稱型(xing)煙(yan)(yan)(yan)(yan)羽(yu)(yu)流(liu)axisymmetricplume上升過(guo)(guo)程(cheng)不(bu)與四周墻壁或(huo)障(zhang)礙物(wu)接觸，并且不(bu)受氣(qi)流(liu)干擾的(de)(de)煙(yan)(yan)(yan)(yan)羽(yu)(yu)流(liu)。南通凈化工程(cheng)設計

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