貴陽值得信賴的風管價格

1，通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管安裝在支架(jia)上，應設托(tuo)座。2，通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管如(ru)(ru)有穿出屋面外部分(fen)，應設置防雨罩。3，通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管采(cai)用(yong)無法蘭連時，接口處應嚴(yan)密牢(lao)固。通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管連接兩平面應平直，不得錯位及扭曲(qu)。4，輸送易產(chan)生冷凝水的(de)(de)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管，安裝應設計坡度。通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管底部不能有縱向的(de)(de)接縫， 如(ru)(ru)必須有接縫，則應采(cai)用(yong)密封方式。通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管道安裝完畢后，應進(jin)行(xing)嚴(yan)密性(xing)試驗(yan)，如(ru)(ru)發現(xian)異常情況，通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管道的(de)(de)制作(zuo)、安裝、檢驗(yan)和試驗(yan)，是(shi)一個連貫的(de)(de)工程(cheng)，做到安全適(shi)用(yong)，經濟合(he)理，方便施工，確保通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)管道的(de)(de)工程(cheng)質量。

在空調送(song)風(feng)(feng)(feng)系(xi)統(tong)(tong)中(zhong)(zhong)，空調送(song)風(feng)(feng)(feng)機送(song)出(chu)(chu)的(de)風(feng)(feng)(feng)必(bi)須通過(guo)主干管(guan)分配到(dao)(dao)支管(guan)中(zhong)(zhong)；在排(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)中(zhong)(zhong)，煙(yan)(yan)(yan)(yan)氣由(you)支管(guan)到(dao)(dao)主干管(guan)后，進入排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機排(pai)出(chu)(chu)。當(dang)建筑物內(nei)發(fa)生火(huo)(huo)(huo)(huo)災時，在通風(feng)(feng)(feng)、空調系(xi)統(tong)(tong)中(zhong)(zhong)，為了(le)防(fang)(fang)止(zhi)(zhi)火(huo)(huo)(huo)(huo)勢(shi)通過(guo)送(song)風(feng)(feng)(feng)系(xi)統(tong)(tong)蔓延，當(dang)送(song)風(feng)(feng)(feng)系(xi)統(tong)(tong)中(zhong)(zhong)氣體溫度達到(dao)(dao)70℃時，防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)機構上(shang)熔(rong)斷器動(dong)作，閥(fa)(fa)門(men)亦迅速(su)關閥(fa)(fa)，切斷煙(yan)(yan)(yan)(yan)氣與火(huo)(huo)(huo)(huo)勢(shi)沿風(feng)(feng)(feng)管(guan)蔓延的(de)通路。同樣，在排(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)中(zhong)(zhong)，發(fa)生火(huo)(huo)(huo)(huo)災時，排(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)開啟(qi)，進行(xing)排(pai)煙(yan)(yan)(yan)(yan)，為了(le)截斷高溫煙(yan)(yan)(yan)(yan)氣在排(pai)煙(yan)(yan)(yan)(yan)管(guan)路中(zhong)(zhong)流動(dong)，防(fang)(fang)止(zhi)(zhi)火(huo)(huo)(huo)(huo)勢(shi)蔓延到(dao)(dao)另一防(fang)(fang)火(huo)(huo)(huo)(huo)分區(qu)，當(dang)排(pai)出(chu)(chu)的(de)煙(yan)(yan)(yan)(yan)氣溫度達到(dao)(dao)280℃時，排(pai)煙(yan)(yan)(yan)(yan)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)、排(pai)煙(yan)(yan)(yan)(yan)口上(shang)熔(rong)斷器動(dong)作，閥(fa)(fa)門(men)必(bi)須自動(dong)關閉，阻(zu)止(zhi)(zhi)排(pai)煙(yan)(yan)(yan)(yan)。由(you)此(ci)可見，防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)、排(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)做到(dao)(dao)了(le)該(gai)通則通，該(gai)斷則斷的(de)隔(ge)煙(yan)(yan)(yan)(yan)阻(zu)火(huo)(huo)(huo)(huo)作用。

鑒于軸(zhou)(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)有(you)紊(wen)流(liu)(liu)區的(de)(de)性能特點，在(zai)(zai)選型(xing)和使(shi)用(yong)時，需要(yao)(yao)注意以下(xia)(xia)兩點：建(jian)議(yi)使(shi)用(yong)在(zai)(zai)空曠環境(jing)中,軸(zhou)(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)的(de)(de)輸入功率(lv)隨(sui)系統(tong)靜(jing)壓的(de)(de)增(zeng)(zeng)大(da)而增(zeng)(zeng)大(da)，而在(zai)(zai)紊(wen)流(liu)(liu)區，輸入功率(lv)的(de)(de)增(zeng)(zeng)大(da)幅度(du)會(hui)更大(da)。因此，軸(zhou)(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)一般多應用(yong)在(zai)(zai)有(you)較大(da)空曠環境(jing)的(de)(de)場合(he)下(xia)(xia)，可(ke)以使(shi)其工作在(zai)(zai)靜(jing)壓較低(di)(di)的(de)(de)環境(jing)下(xia)(xia)，降(jiang)低(di)(di)功耗，保證穩定(ding)性和壽(shou)命(ming)。定(ding)期(qi)清理風(feng)(feng)(feng)(feng)(feng)道(dao),當軸(zhou)(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)應用(yong)在(zai)(zai)較為封(feng)閉的(de)(de)風(feng)(feng)(feng)(feng)(feng)道(dao)系統(tong)中時，長期(qi)運(yun)(yun)行(xing)后風(feng)(feng)(feng)(feng)(feng)道(dao)中的(de)(de)積(ji)灰、垃圾逐(zhu)漸變多，會(hui)使(shi)風(feng)(feng)(feng)(feng)(feng)道(dao)內的(de)(de)靜(jing)壓逐(zhu)漸增(zeng)(zeng)加，使(shi)得風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)的(de)(de)運(yun)(yun)行(xing)工況點逐(zhu)漸左移。這不僅會(hui)降(jiang)低(di)(di)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)性能，更重要(yao)(yao)的(de)(de)是會(hui)增(zeng)(zeng)加軸(zhou)(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)進入紊(wen)流(liu)(liu)區的(de)(de)風(feng)(feng)(feng)(feng)(feng)險(xian)。因此必(bi)須(xu)要(yao)(yao)定(ding)期(qi)清理風(feng)(feng)(feng)(feng)(feng)道(dao)，保證風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)工況點不產(chan)生較大(da)偏移。

一、對通風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)制作(zuo)的要(yao)求(qiu)進行(xing)檢查：檢查通風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)穿(chuan)越防(fang)(fang)護密(mi)閉(bi)(bi)(bi)(bi)墻(qiang)(qiang)、密(mi)閉(bi)(bi)(bi)(bi)墻(qiang)(qiang)的預(yu)埋(mai)密(mi)閉(bi)(bi)(bi)(bi)穿(chuan)墻(qiang)(qiang)短(duan)管(guan)(guan)(guan)(guan)。通風(feng)(feng)(feng)(feng)預(yu)埋(mai)密(mi)閉(bi)(bi)(bi)(bi)短(duan)管(guan)(guan)(guan)(guan)采(cai)用厚(hou)度(du)不小于(yu)(yu)3mm鋼板(ban)機械卷制成形(xing)（其厚(hou)度(du)還應(ying)(ying)(ying)(ying)根據(ju)預(yu)埋(mai)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)徑(jing)大小確(que)定，使(shi)預(yu)埋(mai)管(guan)(guan)(guan)(guan)不致變形(xing)），防(fang)(fang)爆超壓排氣活門的預(yu)埋(mai)短(duan)管(guan)(guan)(guan)(guan)其厚(hou)度(du)為6mm，密(mi)閉(bi)(bi)(bi)(bi)短(duan)管(guan)(guan)(guan)(guan)中間應(ying)(ying)(ying)(ying)設(she)密(mi)閉(bi)(bi)(bi)(bi)肋(lei)，密(mi)閉(bi)(bi)(bi)(bi)肋(lei)厚(hou)度(du)為5mm，密(mi)閉(bi)(bi)(bi)(bi)肋(lei)高度(du)為50mm，密(mi)閉(bi)(bi)(bi)(bi)肋(lei)與短(duan)管(guan)(guan)(guan)(guan)應(ying)(ying)(ying)(ying)雙面(mian)滿焊(han)、焊(han)縫嚴密(mi)。密(mi)閉(bi)(bi)(bi)(bi)穿(chuan)墻(qiang)(qiang)短(duan)管(guan)(guan)(guan)(guan)兩端深(shen)處墻(qiang)(qiang)面(mian)的長度(du)應(ying)(ying)(ying)(ying)大于(yu)(yu)100mm，管(guan)(guan)(guan)(guan)道(dao)內外部除與混(hun)凝(ning)土接(jie)(jie)(jie)觸部分外均應(ying)(ying)(ying)(ying)刷兩道(dao)防(fang)(fang)銹漆。二、對風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)處制作(zuo)的要(yao)求(qiu)進行(xing)檢查,對染(ran)毒區(qu)的通風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)連(lian)接(jie)(jie)(jie)方法(fa)(fa)(fa)(fa)及密(mi)封(feng)(feng)進行(xing)檢查。如無(wu)設(she)計要(yao)求(qiu)，其風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)厚(hou)度(du)應(ying)(ying)(ying)(ying)采(cai)用大于(yu)(yu)等于(yu)(yu)3mm的鋼板(ban)焊(han)接(jie)(jie)(jie)制作(zuo)而成。風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)與風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)應(ying)(ying)(ying)(ying)采(cai)用焊(han)接(jie)(jie)(jie)連(lian)接(jie)(jie)(jie)。通風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)與密(mi)閉(bi)(bi)(bi)(bi)閥門的連(lian)接(jie)(jie)(jie)應(ying)(ying)(ying)(ying)采(cai)用帶密(mi)封(feng)(feng)槽(cao)的法(fa)(fa)(fa)(fa)蘭(lan)連(lian)接(jie)(jie)(jie)，其法(fa)(fa)(fa)(fa)蘭(lan)面(mian)應(ying)(ying)(ying)(ying)經機床車削(xue)加工(gong)，保(bao)證(zheng)接(jie)(jie)(jie)觸應(ying)(ying)(ying)(ying)平整(zheng)，法(fa)(fa)(fa)(fa)蘭(lan)面(mian)有(you)1~2mm深(shen)的90°密(mi)封(feng)(feng)槽(cao)；風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)與設(she)備連(lian)接(jie)(jie)(jie)法(fa)(fa)(fa)(fa)蘭(lan)之間應(ying)(ying)(ying)(ying)采(cai)用整(zheng)體(ti)橡(xiang)(xiang)膠法(fa)(fa)(fa)(fa)蘭(lan)墊(dian)圈(quan)，防(fang)(fang)爆超壓排氣活門法(fa)(fa)(fa)(fa)蘭(lan)連(lian)接(jie)(jie)(jie)填(tian)料采(cai)用5mm整(zheng)張(zhang)(zhang)橡(xiang)(xiang)膠墊(dian)圈(quan)密(mi)封(feng)(feng)（不得有(you)拼縫），其他染(ran)毒區(qu)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)及法(fa)(fa)(fa)(fa)蘭(lan)與設(she)備連(lian)接(jie)(jie)(jie)采(cai)用4~5mm整(zheng)張(zhang)(zhang)橡(xiang)(xiang)膠墊(dian)圈(quan)密(mi)封(feng)(feng)（不得有(you)拼縫），連(lian)接(jie)(jie)(jie)處不得有(you)漏(lou)縫現象。

它是近年新的風管管材，以容重64 kg / m3、厚度25 mm的離心玻纖板為基材，內復玻璃絲布，外復防潮鋁箔布（進口板材為內涂熱敏丙稀酸聚合物，外層為稀紋布 / 鋁箔 / 牛皮紙），用專用防火粘結劑復合干燥后，再經切割、開槽、粘結加固等工藝而制成，風管價格采用特種密封膠、壓敏膠帶、熱敏膠帶連接密封，根據風管斷面尺寸、風壓大小再采取適當的加固措施。值得信賴的風管具有消聲(sheng)、保溫(wen)、防火、防潮、漏風(feng)量(liang)小、經濟適用(yong)等優(you)(you)點,材質(zhi)輕，搬運吊掛容易，現場(chang)修改方便、易施工(gong)，組裝(zhuang)便捷(jie)，需(xu)密(mi)封的連接點少，節(jie)省安裝(zhuang)空間(jian)，熱效高(gao)，操(cao)作安靜，工(gong)作壽(shou)命長(chang)，性能價格比優(you)(you)，綜合造(zao)價低，要防止被水(shui)長(chang)期(qi)浸泡。

消防(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機風(feng)(feng)(feng)量(liang)(liang)(liang)與送風(feng)(feng)(feng)機風(feng)(feng)(feng)量(liang)(liang)(liang)計算(suan)方法是根據建(jian)筑面(mian)(mian)積來確(que)定的(de)(de)(de)，每(mei)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)都需(xu)要(yao)(yao)獨立(li)計算(suan)其(qi)排(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)，當(dang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機擔(dan)負(fu)一(yi)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)的(de)(de)(de)時(shi)候(hou)(hou)可按平(ping)方米面(mian)(mian)積不(bu)小于(yu)60m3／h計算(suan)，擔(dan)負(fu)多個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)則按平(ping)方米面(mian)(mian)積不(bu)小于(yu)120m3／h計算(suan)。送風(feng)(feng)(feng)量(liang)(liang)(liang)按排(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)(de)(de)50%計算(suan)。每(mei)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)不(bu)應(ying)大于(yu)500平(ping)方。常見的(de)(de)(de)消防(fang)(fang)防(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)系統中，排(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)一(yi)般(ban)根據大防(fang)(fang)煙(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)面(mian)(mian)積500*120等于(yu)60000立(li)方每(mei)小時(shi)計算(suan)，在(zai)設計排(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)(de)(de)時(shi)候(hou)(hou)要(yao)(yao)注意漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang)，一(yi)般(ban)可按小漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang)10%計算(suan)。例如：當(dang)建(jian)筑面(mian)(mian)積為(wei)(wei)1000平(ping)方時(shi)，需(xu)要(yao)(yao)設置兩個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)，每(mei)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)的(de)(de)(de)大面(mian)(mian)積為(wei)(wei)500平(ping)方，排(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)是500*1203／h=600003／h，再加上(shang)小漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang)10%為(wei)(wei)60003／h，總排(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)應(ying)為(wei)(wei)660003／h，其(qi)中送風(feng)(feng)(feng)量(liang)(liang)(liang)為(wei)(wei)排(pai)(pai)煙(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)(de)(de)50%應(ying)為(wei)(wei)330003／h。