沙坪壩推薦不銹鋼通風管批發

消防(fang)(fang)(fang)排(pai)煙(yan)(yan)風(feng)(feng)機(ji)風(feng)(feng)量(liang)(liang)(liang)與(yu)送(song)(song)風(feng)(feng)機(ji)風(feng)(feng)量(liang)(liang)(liang)計(ji)(ji)(ji)(ji)算(suan)方(fang)(fang)(fang)法是(shi)根據建筑(zhu)面(mian)(mian)積來確定的(de)(de)(de)(de)，每個(ge)防(fang)(fang)(fang)煙(yan)(yan)分(fen)(fen)區(qu)(qu)都(dou)需要獨立計(ji)(ji)(ji)(ji)算(suan)其排(pai)煙(yan)(yan)量(liang)(liang)(liang)，當排(pai)煙(yan)(yan)風(feng)(feng)機(ji)擔(dan)負(fu)一個(ge)防(fang)(fang)(fang)煙(yan)(yan)分(fen)(fen)區(qu)(qu)的(de)(de)(de)(de)時(shi)候可按平方(fang)(fang)(fang)米面(mian)(mian)積不小(xiao)于60m3／h計(ji)(ji)(ji)(ji)算(suan)，擔(dan)負(fu)多(duo)個(ge)防(fang)(fang)(fang)煙(yan)(yan)分(fen)(fen)區(qu)(qu)則按平方(fang)(fang)(fang)米面(mian)(mian)積不小(xiao)于120m3／h計(ji)(ji)(ji)(ji)算(suan)。送(song)(song)風(feng)(feng)量(liang)(liang)(liang)按排(pai)煙(yan)(yan)量(liang)(liang)(liang)的(de)(de)(de)(de)50%計(ji)(ji)(ji)(ji)算(suan)。每個(ge)防(fang)(fang)(fang)煙(yan)(yan)分(fen)(fen)區(qu)(qu)不應大于500平方(fang)(fang)(fang)。常見的(de)(de)(de)(de)消防(fang)(fang)(fang)防(fang)(fang)(fang)排(pai)煙(yan)(yan)系統(tong)中(zhong)，排(pai)煙(yan)(yan)量(liang)(liang)(liang)一般(ban)根據大防(fang)(fang)(fang)煙(yan)(yan)分(fen)(fen)區(qu)(qu)面(mian)(mian)積500*120等于60000立方(fang)(fang)(fang)每小(xiao)時(shi)計(ji)(ji)(ji)(ji)算(suan)，在設(she)計(ji)(ji)(ji)(ji)排(pai)煙(yan)(yan)量(liang)(liang)(liang)的(de)(de)(de)(de)時(shi)候要注意(yi)漏風(feng)(feng)量(liang)(liang)(liang)，一般(ban)可按小(xiao)漏風(feng)(feng)量(liang)(liang)(liang)10%計(ji)(ji)(ji)(ji)算(suan)。例(li)如：當建筑(zhu)面(mian)(mian)積為(wei)1000平方(fang)(fang)(fang)時(shi)，需要設(she)置兩個(ge)防(fang)(fang)(fang)煙(yan)(yan)分(fen)(fen)區(qu)(qu)，每個(ge)防(fang)(fang)(fang)煙(yan)(yan)分(fen)(fen)區(qu)(qu)的(de)(de)(de)(de)大面(mian)(mian)積為(wei)500平方(fang)(fang)(fang)，排(pai)煙(yan)(yan)量(liang)(liang)(liang)是(shi)500*1203／h=600003／h，再加上小(xiao)漏風(feng)(feng)量(liang)(liang)(liang)10%為(wei)60003／h，總排(pai)煙(yan)(yan)量(liang)(liang)(liang)應為(wei)660003／h，其中(zhong)送(song)(song)風(feng)(feng)量(liang)(liang)(liang)為(wei)排(pai)煙(yan)(yan)量(liang)(liang)(liang)的(de)(de)(de)(de)50%應為(wei)330003／h。

它是近年新(xin)的(de)風管(guan)(guan)管(guan)(guan)材，以(yi)容(rong)重64 kg / m3、厚度25 mm的(de)離心玻(bo)纖板(ban)為基材，內復(fu)(fu)玻(bo)璃(li)絲布，外復(fu)(fu)防(fang)潮(chao)鋁箔(bo)布（進口板(ban)材為內涂熱(re)敏丙稀(xi)酸聚合(he)物，外層為稀(xi)紋布 / 鋁箔(bo) / 牛皮紙），用(yong)專用(yong)防(fang)火粘(zhan)結劑復(fu)(fu)合(he)干燥后，再(zai)經(jing)切割、開槽、粘(zhan)結加(jia)固(gu)(gu)等工(gong)藝(yi)而制成，采用(yong)特種密(mi)封膠(jiao)、壓(ya)敏膠(jiao)帶、熱(re)敏膠(jiao)帶連(lian)接(jie)密(mi)封，根據風管(guan)(guan)斷面(mian)尺寸、風壓(ya)大(da)小再(zai)采取適(shi)當的(de)加(jia)固(gu)(gu)措(cuo)施。具有消聲(sheng)、保溫、防(fang)火、防(fang)潮(chao)、漏(lou)風量小、經(jing)濟適(shi)用(yong)等優(you)點,材質(zhi)輕，搬運(yun)吊掛容(rong)易，現場修改(gai)方便、易施工(gong)，組裝便捷，需密(mi)封的(de)連(lian)接(jie)點少，節省安(an)裝空(kong)間，熱(re)效高(gao)，操作(zuo)安(an)靜，工(gong)作(zuo)壽(shou)命長，性能價格(ge)比(bi)優(you)，綜合(he)造價低，要防(fang)止被水長期(qi)浸(jin)泡。

消防排(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)廠(chang)家產(chan)品由多個配(pei)件構成(cheng)(cheng)(cheng)，比(bi)如說葉(xie)輪、機(ji)(ji)殼、軸(zhou)(zhou)承(cheng)、主軸(zhou)(zhou)等等構成(cheng)(cheng)(cheng)，而不同(tong)的(de)(de)(de)(de)(de)配(pei)件也起著不同(tong)的(de)(de)(de)(de)(de)作用(yong)。首(shou)先對于葉(xie)輪而言，一(yi)般采用(yong)優質鍍鋅板制(zhi)(zhi)作而成(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)葉(xie)片(pian)，通(tong)(tong)過傾斜(xie)設計，與拉(la)伸(shen)成(cheng)(cheng)(cheng)型的(de)(de)(de)(de)(de)前盤一(yi)起形(xing)成(cheng)(cheng)(cheng)了(le)(le)更(geng)合(he)理(li)的(de)(de)(de)(de)(de)流道(dao)，從而保(bao)證(zheng)了(le)(le)葉(xie)輪的(de)(de)(de)(de)(de)高效(xiao)率。而軸(zhou)(zhou)承(cheng)是帶鑄造座的(de)(de)(de)(de)(de)外球面(mian)軸(zhou)(zhou)承(cheng)，可以通(tong)(tong)過外球面(mian)配(pei)合(he)調整同(tong)軸(zhou)(zhou)度(du)的(de)(de)(de)(de)(de)誤差(cha)。主軸(zhou)(zhou)一(yi)般采用(yong)45#鋼經調制(zhi)(zhi)處理(li)后(hou)精(jing)車而成(cheng)(cheng)(cheng)，保(bao)證(zheng)足夠的(de)(de)(de)(de)(de)光潔度(du)和(he)尺(chi)寸精(jing)。另外兩層(ceng)板內部填充(chong)消聲材料，能(neng)更(geng)有效(xiao)隔熱(re)降噪。消防排(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)不能(neng)距離隧道(dao)的(de)(de)(de)(de)(de)邊壁太近，避免影響通(tong)(tong)風(feng)(feng)(feng)效(xiao)果。通(tong)(tong)風(feng)(feng)(feng)系統(tong)從安全隧道(dao)向通(tong)(tong)過橫(heng)通(tong)(tong)道(dao)向事故(gu)隧道(dao)方向送風(feng)(feng)(feng)，抑制(zhi)(zhi)煙(yan)(yan)氣進(jin)入橫(heng)通(tong)(tong)道(dao)及未發生事故(gu)的(de)(de)(de)(de)(de)隧道(dao)，滿足疏散人員(yuan)迎著新(xin)(xin)風(feng)(feng)(feng)進(jin)入橫(heng)通(tong)(tong)道(dao)和(he)安全隧道(dao)內，同(tong)時保(bao)證(zheng)等待區域(yu)所需要的(de)(de)(de)(de)(de)新(xin)(xin)鮮空(kong)氣。充(chong)分利用(yong)定點救援站處的(de)(de)(de)(de)(de)斜(xie)井和(he)隧道(dao)兩端的(de)(de)(de)(de)(de)消防排(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)作為送入新(xin)(xin)風(feng)(feng)(feng)和(he)排(pai)煙(yan)(yan)的(de)(de)(de)(de)(de)通(tong)(tong)道(dao)，通(tong)(tong)風(feng)(feng)(feng)必須維(wei)持橫(heng)通(tong)(tong)道(dao)口處于正壓狀態(tai)，防止煙(yan)(yan)氣流向通(tong)(tong)道(dao)內。

在(zai)了(le)解空(kong)(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的工作(zuo)(zuo)原理之(zhi)前，先來(lai)認識下空(kong)(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的工作(zuo)(zuo)回(hui)路(lu)(lu)。空(kong)(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的工作(zuo)(zuo)回(hui)路(lu)(lu)分(fen)為(wei)蒸(zheng)發區(qu)(qu)和冷(leng)(leng)(leng)(leng)凝區(qu)(qu)，空(kong)(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)在(zai)空(kong)(kong)(kong)(kong)調(diao)(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑回(hui)路(lu)(lu)中起(qi)壓(ya)(ya)(ya)縮(suo)(suo)驅動制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑的作(zuo)(zuo)用(yong)。空(kong)(kong)(kong)(kong)調(diao)(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)時，中央空(kong)(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)把制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑從(cong)(cong)低壓(ya)(ya)(ya)區(qu)(qu)抽取來(lai)經(jing)緊縮(suo)(suo)后(hou)(hou)送到高壓(ya)(ya)(ya)區(qu)(qu)冷(leng)(leng)(leng)(leng)卻(que)(que)凝結，經(jing)過(guo)散(san)熱(re)片(pian)分(fen)發出熱(re)量到空(kong)(kong)(kong)(kong)氣(qi)中，制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑也從(cong)(cong)氣(qi)態(tai)變(bian)(bian)成(cheng)液態(tai)，壓(ya)(ya)(ya)力升高。制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑再從(cong)(cong)高壓(ya)(ya)(ya)區(qu)(qu)流向低壓(ya)(ya)(ya)區(qu)(qu)，經(jing)過(guo)毛(mao)細管放射到蒸(zheng)發器(qi)中，壓(ya)(ya)(ya)力驟(zou)降(jiang)，液態(tai)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑立刻變(bian)(bian)成(cheng)氣(qi)態(tai)，經(jing)過(guo)散(san)熱(re)片(pian)吸收(shou)空(kong)(kong)(kong)(kong)氣(qi)中大量的熱(re)量。這(zhe)(zhe)樣循(xun)環(huan)應用(yong)就(jiu)完成(cheng)了(le)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)系(xi)統。壓(ya)(ya)(ya)縮(suo)(suo)機(ji)通過(guo)節流裝置節流之(zhi)后(hou)(hou)，通入到蒸(zheng)發器(qi)中，將所(suo)需(xu)要(yao)冷(leng)(leng)(leng)(leng)卻(que)(que)的媒介冷(leng)(leng)(leng)(leng)卻(que)(que)換(huan)熱(re)。例如將蒸(zheng)發器(qi)連接到樓里的各個房(fang)間，蒸(zheng)發器(qi)內的蛇行管將同空(kong)(kong)(kong)(kong)氣(qi)進(jin)行換(huan)熱(re)，再通過(guo)鼓風將冷(leng)(leng)(leng)(leng)氣(qi)吹向房(fang)間的空(kong)(kong)(kong)(kong)氣(qi)當中。而蒸(zheng)發器(qi)蛇行管內的冷(leng)(leng)(leng)(leng)凍劑換(huan)熱(re)后(hou)(hou)變(bian)(bian)成(cheng)低壓(ya)(ya)(ya)蒸(zheng)氣(qi)回(hui)到壓(ya)(ya)(ya)縮(suo)(suo)機(ji)，再被壓(ya)(ya)(ya)縮(suo)(suo)機(ji)壓(ya)(ya)(ya)縮(suo)(suo)，這(zhe)(zhe)樣循(xun)環(huan)利用(yong)就(jiu)完成(cheng)了(le)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)系(xi)統。

1，通風風管安裝在支架上，應設托座。2，通風風管如有穿出屋面外部分，應設置防雨罩。3，通風風管采用無法蘭連時，接口處應嚴密牢固。通風風管連接兩平面應平直，不得錯位及扭曲。4，輸送易產生冷凝水的通風風管，安裝應設計坡度。通風風管底部不能有縱向的接縫， 如不銹鋼通風管必須有接縫，則應采用密封方式。通風管道安裝完畢后，應進行嚴密性試驗，如不銹鋼通風管批發發現(xian)異常情(qing)況，通風(feng)管(guan)(guan)道的制作、安(an)裝、檢驗和試驗，是一個(ge)連貫的工(gong)程，做到安(an)全適用，經濟(ji)合理，方便(bian)施工(gong)，確保通風(feng)管(guan)(guan)道的工(gong)程質(zhi)量。