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1、在(zai)(zai)(zai)(zai)設計(ji)靜壓(ya)(ya)箱(xiang)(xiang)時,如(ru)果(guo)(guo)按著規定(ding)的(de)(de)風(feng)(feng)速(su)(su)(su)成進行(xing)設計(ji),箱(xiang)(xiang)體將(jiang)會很大(da)(da);一(yi)般(ban)的(de)(de)靜壓(ya)(ya)箱(xiang)(xiang)長(chang)(chang)邊要(yao)寬出風(feng)(feng)管邊400mm,高(gao)(gao)度(du)要(yao)寬出風(feng)(feng)管高(gao)(gao)度(du)400mm ;2、選靜壓(ya)(ya)箱(xiang)(xiang)的(de)(de)經驗是(shi)(shi)5~10db(a)/m,阻(zu)抗(kang)復合型(似乎空調(diao)通風(feng)(feng)系統一(yi)般(ban)都用這(zhe)個)消聲器(qi)10~15db(a)/m;3、控制風(feng)(feng)速(su)(su)(su) 在(zai)(zai)(zai)(zai)2.5以內(nei) 若(ruo)體積太大(da)(da)可適當得(de)提高(gao)(gao)一(yi)下風(feng)(feng)速(su)(su)(su) 關于(yu)長(chang)(chang)度(du)一(yi)般(ban)大(da)(da)于(yu)1米(mi)(mi)沒有(you)(you)其他(ta)得(de)強制要(yao)求 ;4、高(gao)(gao)度(du)×深度(du)=靜壓(ya)(ya)箱(xiang)(xiang)截面(mian)(mian)面(mian)(mian)積,靜壓(ya)(ya)箱(xiang)(xiang)截面(mian)(mian)面(mian)(mian)積×2.5m/s=風(feng)(feng)機風(feng)(feng)量(liang),至于(yu)高(gao)(gao)度(du)和深度(du)怎(zen)么(me)配,自己把握吧(ba);5、用你(ni)(ni)機組(zu)的(de)(de)風(feng)(feng)量(liang)L÷3米(mi)(mi)/秒,可得(de)到你(ni)(ni)靜壓(ya)(ya)箱(xiang)(xiang)一(yi)個面(mian)(mian)的(de)(de)面(mian)(mian)積,然后(hou)你(ni)(ni)根(gen)據你(ni)(ni)房子的(de)(de)高(gao)(gao)度(du),假如(ru)是(shi)(shi)4米(mi)(mi),可你(ni)(ni)的(de)(de)機組(zu)是(shi)(shi)2米(mi)(mi)高(gao)(gao),在(zai)(zai)(zai)(zai)減(jian)去軟接頭大(da)(da)概0.5米(mi)(mi),上面(mian)(mian)留高(gao)(gao)0.5米(mi)(mi),那(nei)你(ni)(ni)的(de)(de)靜壓(ya)(ya)箱(xiang)(xiang)只有(you)(you)1米(mi)(mi)高(gao)(gao),那(nei)你(ni)(ni)就可以確定(ding)寬度(du)了(le)(le),有(you)(you)了(le)(le)兩個數(shu),第三個數(shu)也就容易(yi)確定(ding)了(le)(le),這(zhe)里(li)主要(yao)的(de)(de)是(shi)(shi)要(yao)看自己的(de)(de)空調(diao)機房夠(gou)(gou)不(bu)(bu)夠(gou)(gou)位置,如(ru)果(guo)(guo)夠(gou)(gou)位置就盡(jin)量(liang)的(de)(de)大(da)(da)點!!長(chang)(chang)度(du)的(de)(de)計(ji)算方法也是(shi)(shi)一(yi)樣(yang)的(de)(de),你(ni)(ni)知道了(le)(le)寬度(du),那(nei)么(me)你(ni)(ni)的(de)(de)寬度(du)乘(cheng)以長(chang)(chang)度(du)不(bu)(bu)也是(shi)(shi)有(you)(you)個面(mian)(mian)積嗎?這(zhe)個面(mian)(mian)積也要(yao)等于(yu)L/3,不(bu)(bu)過(guo)在(zai)(zai)(zai)(zai)設計(ji)院里(li)的(de)(de)面(mian)(mian)風(feng)(feng)速(su)(su)(su)是(shi)(shi)取用2m/s的(de)(de),如(ru)果(guo)(guo)夠(gou)(gou)空間,就做(zuo)大(da)(da)點吧(ba);
一、風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)及部(bu)(bu)件(jian)安(an)(an)裝的(de)(de)(de)(de)(de)(de)有(you)關規(gui)定(ding)1.風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)安(an)(an)裝的(de)(de)(de)(de)(de)(de)強制規(gui)定(ding),當(dang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)穿過(guo)需要封閉的(de)(de)(de)(de)(de)(de)防(fang)火、防(fang)爆(bao)(bao)墻體(ti)或(huo)(huo)樓板時,應(ying)(ying)設(she)(she)(she)預埋管(guan)(guan)(guan)或(huo)(huo)防(fang)護(hu)套管(guan)(guan)(guan)。套管(guan)(guan)(guan)鋼板厚(hou)度(du)不應(ying)(ying)小(xiao)于1.6mm,風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)與防(fang)護(hu)套管(guan)(guan)(guan)之間應(ying)(ying)用不燃(ran)且對(dui)人體(ti)無害的(de)(de)(de)(de)(de)(de)柔性材料封堵,風(feng)(feng)(feng)(feng)(feng)道應(ying)(ying)安(an)(an)裝設(she)(she)(she)防(fang)火閥。風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)內(nei)(nei)嚴(yan)禁(jin)(jin)各(ge)種(zhong)管(guan)(guan)(guan)道、電線敷(fu)設(she)(she)(she)及穿越;輸送含有(you)易燃(ran)易爆(bao)(bao)氣體(ti)或(huo)(huo)安(an)(an)裝在(zai)(zai)易燃(ran)易爆(bao)(bao)環境的(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)系統,應(ying)(ying)有(you)良好(hao)(hao)的(de)(de)(de)(de)(de)(de)接(jie)地,通過(guo)生活區、生產房(fang)間時必須嚴(yan)密,不得設(she)(she)(she)接(jie)口;室外主管(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)固定(ding)拉索嚴(yan)禁(jin)(jin)拉在(zai)(zai)避雷針或(huo)(huo)避雷網(wang)上。輸送溫度(du)高于80℃的(de)(de)(de)(de)(de)(de)空(kong)氣的(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan),應(ying)(ying)按設(she)(she)(she)計要求采取防(fang)護(hu)措施。2.風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)安(an)(an)裝的(de)(de)(de)(de)(de)(de)一般規(gui)定(ding)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)安(an)(an)裝宜在(zai)(zai)建(jian)筑圍(wei)護(hu)結構施工(gong)完畢、場(chang)(chang)所清(qing)理后(hou)進行。凈化(hua)空(kong)調風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)應(ying)(ying)在(zai)(zai)安(an)(an)裝部(bu)(bu)位(wei)(wei)地面做好(hao)(hao),墻面抹灰工(gong)序完畢,室內(nei)(nei)無飛(fei)塵(chen)或(huo)(huo)有(you)防(fang)塵(chen)措施后(hou)進行。安(an)(an)裝風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)前應(ying)(ying)清(qing)除管(guan)(guan)(guan)內(nei)(nei)外雜(za)物,并做好(hao)(hao)清(qing)潔(jie)和保(bao)護(hu)工(gong)作,風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)安(an)(an)裝的(de)(de)(de)(de)(de)(de)位(wei)(wei)置、標(biao)高和走向等(deng)應(ying)(ying)符(fu)合設(she)(she)(she)計要求,現場(chang)(chang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)接(jie)口的(de)(de)(de)(de)(de)(de)配置不得縮小(xiao)有(you)效(xiao)截面。
防(fang)(fang)(fang)(fang)火(huo)閥:采(cai)用(yong)70℃溫(wen)度熔斷(duan)器自動(dong)關閉(bi)(防(fang)(fang)(fang)(fang)火(huo)).可輸(shu)出聯(lian)動(dong)訊號(hao),用(yong)于通(tong)風(feng)(feng)(feng)(feng)空調系(xi)統(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)內,防(fang)(fang)(fang)(fang)止火(huo)勢沿風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)蔓延(yan)。排(pai)(pai)煙(yan)防(fang)(fang)(fang)(fang)火(huo)閥:電(dian)訊號(hao)開啟,手動(dong)開啟,輸(shu)出動(dong)作電(dian)訊號(hao).用(yong)于排(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)機吸入口(kou)管(guan)(guan)(guan)(guan)道或排(pai)(pai)煙(yan)支管(guan)(guan)(guan)(guan)上。采(cai)用(yong)280℃溫(wen)度熔斷(duan)器重新關閉(bi)。防(fang)(fang)(fang)(fang)火(huo)閥——通(tong)風(feng)(feng)(feng)(feng)空調系(xi)統(tong)70℃:風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)穿越(yue)防(fang)(fang)(fang)(fang)火(huo)分(fen)區、隔(ge)墻樓板、水(shui)平(ping)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的水(shui)平(ping)管(guan)(guan)(guan)(guan)段上(系(xi)統(tong)獨立設置可不設)、公(gong)共建筑豎向排(pai)(pai)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)支管(guan)(guan)(guan)(guan);150℃:公(gong)共建筑廚房排(pai)(pai)油煙(yan)管(guan)(guan)(guan)(guan)支管(guan)(guan)(guan)(guan);排(pai)(pai)煙(yan)防(fang)(fang)(fang)(fang)火(huo)閥——消防(fang)(fang)(fang)(fang)排(pai)(pai)煙(yan)系(xi)統(tong)280℃:消防(fang)(fang)(fang)(fang)排(pai)(pai)煙(yan)管(guan)(guan)(guan)(guan)道;
1、想要(yao)讓(rang)排(pai)水(shui)(shui)(shui)管(guan)能(neng)(neng)夠很好的(de)(de)排(pai)水(shui)(shui)(shui),我們就(jiu)需(xu)要(yao)注意在安裝(zhuang)排(pai)水(shui)(shui)(shui)管(guan)的(de)(de)時(shi)候,讓(rang)排(pai)水(shui)(shui)(shui)管(guan)能(neng)(neng)夠有一個輕微的(de)(de)斜(xie)坡,這(zhe)樣(yang)就(jiu)不會(hui)出(chu)(chu)(chu)現排(pai)水(shui)(shui)(shui)管(guan)有可能(neng)(neng)過高而出(chu)(chu)(chu)現當(dang)中央空調停止(zhi)工作(zuo)時(shi),內機的(de)(de)水(shui)(shui)(shui)會(hui)出(chu)(chu)(chu)現倒流(liu)的(de)(de)情況(kuang),這(zhe)樣(yang)就(jiu)會(hui)將吊頂泡(pao)壞(huai)。2、還需(xu)要(yao)注意的(de)(de)是在安裝(zhuang)排(pai)水(shui)(shui)(shui)管(guan)的(de)(de)時(shi)候要(yao)對排(pai)水(shui)(shui)(shui)管(guan)的(de)(de)外部做(zuo)一層保(bao)溫處理,如果(guo)不做(zuo)保(bao)溫,那么就(jiu)會(hui)在制冷時(shi)間長后,排(pai)水(shui)(shui)(shui)管(guan)的(de)(de)表面會(hui)出(chu)(chu)(chu)現滴(di)水(shui)(shui)(shui)的(de)(de)情況(kuang),這(zhe)樣(yang)對吊頂是有著一定的(de)(de)損壞(huai)的(de)(de)。所以要(yao)使(shi)用一些保(bao)溫材料,將排(pai)水(shui)(shui)(shui)管(guan)的(de)(de)保(bao)溫做(zuo)好。
防火閥是用來阻斷來自火災區的煙氣及火焰通過,并在一定時間內能滿足耐火穩定性和耐火完整性要求的閥門。黔江通風設備為了將火災引起的損失減少到小程度,就必須采取有效的防火、防排煙措施,以控制火勢蔓延,而防火閥在通風、空調及防排煙系統中的合理設置,則通風設備起到(dao)了重要(yao)的作用。防火(huo)閥的結構(gou)(gou)和(he)(he)工作原理(li),防火(huo)閥主要(yao)由(you)閥體和(he)(he)執(zhi)行(xing)機(ji)(ji)(ji)構(gou)(gou)組(zu)成(cheng)。閥體由(you)殼體、法蘭、葉(xie)片及葉(xie)片聯動(dong)機(ji)(ji)(ji)構(gou)(gou)等(deng)組(zu)成(cheng)。執(zhi)行(xing)機(ji)(ji)(ji)構(gou)(gou)由(you)外殼、葉(xie)片調(diao)節機(ji)(ji)(ji)構(gou)(gou)、離合(he)器(qi)、溫度熔(rong)斷器(qi)等(deng)組(zu)成(cheng)。防火(huo)閥的執(zhi)行(xing)機(ji)(ji)(ji)構(gou)(gou)是通過金屬易(yi)熔(rong)片和(he)(he)離合(he)器(qi)機(ji)(ji)(ji)構(gou)(gou)來控(kong)制(zhi)葉(xie)片的轉動(dong)。
在(zai)空調送風(feng)系(xi)統(tong)中(zhong),空調送風(feng)機(ji)送出的(de)風(feng)必(bi)須通(tong)(tong)過(guo)主干管分配到支管中(zhong);在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)系(xi)統(tong)中(zhong),煙(yan)(yan)(yan)氣由支管到主干管后,進入排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)機(ji)排(pai)(pai)(pai)(pai)出。當建筑物內發生(sheng)(sheng)火(huo)災(zai)時(shi),在(zai)通(tong)(tong)風(feng)、空調系(xi)統(tong)中(zhong),為了(le)防止(zhi)火(huo)勢通(tong)(tong)過(guo)送風(feng)系(xi)統(tong)蔓(man)(man)延,當送風(feng)系(xi)統(tong)中(zhong)氣體溫(wen)度達到70℃時(shi),防火(huo)閥(fa)(fa)(fa)機(ji)構上熔斷器(qi)(qi)動(dong)作(zuo)(zuo),閥(fa)(fa)(fa)門(men)亦(yi)迅(xun)速關閥(fa)(fa)(fa),切斷煙(yan)(yan)(yan)氣與(yu)火(huo)勢沿風(feng)管蔓(man)(man)延的(de)通(tong)(tong)路。同樣,在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)系(xi)統(tong)中(zhong),發生(sheng)(sheng)火(huo)災(zai)時(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)閥(fa)(fa)(fa)開啟(qi),進行(xing)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan),為了(le)截斷高溫(wen)煙(yan)(yan)(yan)氣在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)管路中(zhong)流(liu)動(dong),防止(zhi)火(huo)勢蔓(man)(man)延到另一防火(huo)分區,當排(pai)(pai)(pai)(pai)出的(de)煙(yan)(yan)(yan)氣溫(wen)度達到280℃時(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)防火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)口(kou)上熔斷器(qi)(qi)動(dong)作(zuo)(zuo),閥(fa)(fa)(fa)門(men)必(bi)須自動(dong)關閉(bi),阻(zu)止(zhi)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)。由此可見,防火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)閥(fa)(fa)(fa)做到了(le)該通(tong)(tong)則通(tong)(tong),該斷則斷的(de)隔煙(yan)(yan)(yan)阻(zu)火(huo)作(zuo)(zuo)用。