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1、適用(yong)(yong)于(yu)大(da)(da)小賓(bin)館、酒樓、飯(fan)(fan)店(dian)、飯(fan)(fan)堂(tang)等(deng)場(chang)(chang)所(suo)的(de)廚房(fang)抽(chou)排(pai)油煙(yan)和(he)火煙(yan)和(he)通(tong)風(feng)(feng)(feng)系統配套使(shi)用(yong)(yong)。2、適用(yong)(yong)于(yu)辦公(gong)大(da)(da)樓、商(shang)場(chang)(chang)、影劇院、醫院、工廠企業車間、地(di)下室等(deng)場(chang)(chang)所(suo)通(tong)風(feng)(feng)(feng)排(pai)氣。3、適用(yong)(yong)于(yu)所(suo)有工作(zuo)場(chang)(chang)所(suo)的(de)空(kong)調(diao)冷(leng)(leng)氣工程。4、風(feng)(feng)(feng)機(ji)輸送的(de)應(ying)為(wei)不(bu)(bu)(bu)含(han)粘(zhan)性(xing)物(wu)(wu)質的(de)氣體,且氣體溫度不(bu)(bu)(bu)大(da)(da)于(yu)80OC,介質所(suo)含(han)物(wu)(wu)質量不(bu)(bu)(bu)大(da)(da)于(yu)150mg/M3。水膜濾清器(qi)和(he)靜(jing)電油煙(yan)凈(jing)化器(qi)經凈(jing)化后排(pai)放的(de)物(wu)(wu)質含(han)量不(bu)(bu)(bu)大(da)(da)于(yu)2.0mg/M3。5、風(feng)(feng)(feng)機(ji)廣泛用(yong)(yong)于(yu)工廠、礦井、隧(sui)道、冷(leng)(leng)卻塔、車輛、船舶和(he)建(jian)筑(zhu)物(wu)(wu)的(de)通(tong)風(feng)(feng)(feng)、排(pai)塵(chen)和(he)冷(leng)(leng)卻;6、鍋爐(lu)和(he)工業爐(lu)窯的(de)通(tong)風(feng)(feng)(feng)和(he)引(yin)風(feng)(feng)(feng);空(kong)氣調(diao)節設備和(he)家用(yong)(yong)電器(qi)設備中的(de)冷(leng)(leng)卻和(he)通(tong)風(feng)(feng)(feng);7、谷物(wu)(wu)的(de)烘干和(he)選送;風(feng)(feng)(feng)洞風(feng)(feng)(feng)源和(he)氣墊船的(de)充(chong)氣和(he)推進等(deng)。
1、在(zai)設(she)計靜壓箱(xiang)(xiang)(xiang)時(shi),如(ru)果按著規定(ding)的(de)(de)(de)風(feng)速(su)(su)成進行設(she)計,箱(xiang)(xiang)(xiang)體將(jiang)會很大;一(yi)般的(de)(de)(de)靜壓箱(xiang)(xiang)(xiang)長(chang)邊要(yao)(yao)寬出(chu)風(feng)管邊400mm,高(gao)度(du)(du)要(yao)(yao)寬出(chu)風(feng)管高(gao)度(du)(du)400mm ;2、選靜壓箱(xiang)(xiang)(xiang)的(de)(de)(de)經驗是5~10db(a)/m,阻抗(kang)復合型(似乎(hu)空(kong)調(diao)通(tong)風(feng)系統一(yi)般都(dou)用(yong)這個)消聲器10~15db(a)/m;3、控制(zhi)風(feng)速(su)(su) 在(zai)2.5以內 若(ruo)體積(ji)太大可(ke)適(shi)當得提高(gao)一(yi)下風(feng)速(su)(su) 關(guan)于長(chang)度(du)(du)一(yi)般大于1米(mi)(mi)沒有其(qi)他得強制(zhi)要(yao)(yao)求(qiu) ;4、高(gao)度(du)(du)×深度(du)(du)=靜壓箱(xiang)(xiang)(xiang)截(jie)面(mian)(mian)面(mian)(mian)積(ji),靜壓箱(xiang)(xiang)(xiang)截(jie)面(mian)(mian)面(mian)(mian)積(ji)×2.5m/s=風(feng)機風(feng)量,至于高(gao)度(du)(du)和深度(du)(du)怎么配,自己把握吧(ba);5、用(yong)你(ni)機組的(de)(de)(de)風(feng)量L÷3米(mi)(mi)/秒,可(ke)得到你(ni)靜壓箱(xiang)(xiang)(xiang)一(yi)個面(mian)(mian)的(de)(de)(de)面(mian)(mian)積(ji),然后你(ni)根據你(ni)房子的(de)(de)(de)高(gao)度(du)(du),假如(ru)是4米(mi)(mi),可(ke)你(ni)的(de)(de)(de)機組是2米(mi)(mi)高(gao),在(zai)減(jian)去軟接頭(tou)大概(gai)0.5米(mi)(mi),上面(mian)(mian)留高(gao)0.5米(mi)(mi),那你(ni)的(de)(de)(de)靜壓箱(xiang)(xiang)(xiang)只有1米(mi)(mi)高(gao),那你(ni)就(jiu)可(ke)以確定(ding)寬度(du)(du)了(le)(le),有了(le)(le)兩(liang)個數,第三(san)個數也(ye)(ye)就(jiu)容易(yi)確定(ding)了(le)(le),這里主要(yao)(yao)的(de)(de)(de)是要(yao)(yao)看自己的(de)(de)(de)空(kong)調(diao)機房夠(gou)(gou)不(bu)夠(gou)(gou)位置,如(ru)果夠(gou)(gou)位置就(jiu)盡量的(de)(de)(de)大點!!長(chang)度(du)(du)的(de)(de)(de)計算(suan)方法也(ye)(ye)是一(yi)樣的(de)(de)(de),你(ni)知道了(le)(le)寬度(du)(du),那么你(ni)的(de)(de)(de)寬度(du)(du)乘以長(chang)度(du)(du)不(bu)也(ye)(ye)是有個面(mian)(mian)積(ji)嗎(ma)?這個面(mian)(mian)積(ji)也(ye)(ye)要(yao)(yao)等于L/3,不(bu)過在(zai)設(she)計院(yuan)里的(de)(de)(de)面(mian)(mian)風(feng)速(su)(su)是取用(yong)2m/s的(de)(de)(de),如(ru)果夠(gou)(gou)空(kong)間,就(jiu)做大點吧(ba);
消防排煙機一般是采用離心式風機和軸流式風機兩種重要的型式。從消防排煙風機風量、風壓考慮來看,消防排煙風機是高比轉高效率的風機,更加的適合選用軸流風機。軸流式消防排煙風機有兩種設計型式,一種為電機與主氣流分離型式,另一種為電機置于主氣流之中。渝北天園地方管根據煙氣溫度的不同,采用不同型式的消防排煙風機,溫度大于400℃時,采用電機與主氣流分離型式,溫度小于400℃大于150℃,兩種型式的電機都可以選擇,在溫度小于150℃的時候,采用電機置于主氣流之中。 軸流消防排煙風機的流量范圍從7200m?/h至110000m?/h,有不同型號的編制,天園地方管用(yong)來滿足(zu)不(bu)同通(tong)風排(pai)(pai)(pai)煙(yan)(yan)流量(liang)的(de)需求(qiu)。消防(fang)排(pai)(pai)(pai)煙(yan)(yan)風機(ji)(ji)可以(yi)根據壓力(li)情(qing)況的(de)不(bu)同分(fen)為兩種類(lei)型,一(yi)類(lei)為軸流式消防(fang)排(pai)(pai)(pai)煙(yan)(yan)機(ji)(ji),其各(ge)(ge)機(ji)(ji)號的(de)壓力(li)在(zai)600Pa左(zuo)右(you),另一(yi)類(lei)為斜流消防(fang)排(pai)(pai)(pai)煙(yan)(yan)風機(ji)(ji),各(ge)(ge)機(ji)(ji)號的(de)壓力(li)在(zai)1000Pa左(zuo)右(you)。為了(le)滿足(zu)排(pai)(pai)(pai)煙(yan)(yan)量(liang)和通(tong)風換氣的(de)要(yao)求(qiu),消防(fang)排(pai)(pai)(pai)煙(yan)(yan)風機(ji)(ji)一(yi)般都(dou)設計了(le)雙速(su)型的(de)結(jie)構模式。低(di)速(su)可以(yi)通(tong)風使用(yong),高速(su)可以(yi)排(pai)(pai)(pai)放煙(yan)(yan)霧,這樣不(bu)但可以(yi)節約能(neng)源同時(shi)又降低(di)了(le)噪聲污(wu)染。
1.風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)程度(du)(du)安(an)裝,邊(bian)(bian)(bian)長尺寸(cun)小于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)400mm,間距不應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)4m;大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)400mm,不應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)3m;對于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)薄鋼板法蘭(lan)的(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan),其支(zhi)、吊架間距不應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)垂(chui)直(zhi)(zhi)安(an)裝,間距不應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)4m,單(dan)根直(zhi)(zhi)管(guan)至少應(ying)(ying)(ying)有2個(ge)固(gu)(gu)(gu)定(ding)點。3.支(zhi)、吊架不宜設置在風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)、閥門、檢討門及自(zi)控機構處,離(li)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)或插接管(guan)的(de)(de)距離(li)不宜小于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)200mm。4.當程度(du)(du)懸吊的(de)(de)主、干風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)長度(du)(du)超(chao)過(guo)20m時,應(ying)(ying)(ying)設置防止(zhi)擺動固(gu)(gu)(gu)定(ding)點,每(mei)個(ge)系統不應(ying)(ying)(ying)少于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)1個(ge)。5.防火(huo)閥直(zhi)(zhi)徑或長邊(bian)(bian)(bian)尺寸(cun)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)630mm時,宜設獨(du)立支(zhi)、吊架。6.帶高(gao)效(xiao)過(guo)濾器的(de)(de)送風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou),應(ying)(ying)(ying)采取可(ke)分離(li)調(diao)節高(gao)度(du)(du)的(de)(de)吊桿。金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)的(de)(de)加(jia)固(gu)(gu)(gu):矩形風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)邊(bian)(bian)(bian)長大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)邊(bian)(bian)(bian)長大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)800mm,并且管(guan)段長度(du)(du)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)1250mm或低壓風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)單(dan)邊(bian)(bian)(bian)平面(mian)積大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)1.2m2、中、高(gao)壓風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)1.0m2中,均(jun)應(ying)(ying)(ying)采用加(jia)固(gu)(gu)(gu)辦(ban)法。角鋼、加(jia)固(gu)(gu)(gu)筋(jin)的(de)(de)加(jia)固(gu)(gu)(gu),其高(gao)度(du)(du)應(ying)(ying)(ying)小于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)或等于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)的(de)(de)寬(kuan)度(du)(du)。角鋼、加(jia)固(gu)(gu)(gu)筋(jin)與風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)鉚接的(de)(de)間隔應(ying)(ying)(ying)均(jun)勻,不應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)220mm。.對于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)凈(jing)化空調(diao)系統,不應(ying)(ying)(ying)在風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)內設加(jia)固(gu)(gu)(gu)框及加(jia)固(gu)(gu)(gu)筋(jin)。