九龍坡高品質風機通風管價格

1、70℃防(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)用(yong)在(zai)空(kong)調(diao)送風、通風系統(tong)(tong)管道(dao)上(shang)；平時(shi)常開(kai)，發(fa)生火(huo)(huo)(huo)災(zai)時(shi)關閉(bi)，聯鎖風機，使風機關閉(bi)；2、280℃防(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)用(yong)在(zai)排(pai)(pai)煙系統(tong)(tong)管道(dao)上(shang)，平時(shi)常開(kai)，發(fa)生火(huo)(huo)(huo)災(zai)時(shi)排(pai)(pai)煙，當煙氣溫(wen)度達(da)到280度時(shi)，防(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)關閉(bi)，聯鎖風機關閉(bi)；3、280℃防(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)應為常開(kai)，又(you)叫高溫(wen)防(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)，一(yi)般(ban)安裝在(zai)有高溫(wen)環境的通風管道(dao)中(zhong)，當溫(wen)度到達(da)280℃后易熔(rong)(rong)合金熔(rong)(rong)化(hua)，閥(fa)(fa)(fa)門關閉(bi)，同時(shi)可以用(yong)24V電(dian)信(xin)號控(kong)制。如果說是(shi)280排(pai)(pai)煙防(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)應為常閉(bi)，安裝在(zai)排(pai)(pai)煙管道(dao)中(zhong)發(fa)生火(huo)(huo)(huo)災(zai)時(shi)控(kong)制中(zhong)心(xin)給出電(dian)信(xin)號使其打開(kai)排(pai)(pai)煙，當溫(wen)度到達(da)280時(shi)易熔(rong)(rong)合金熔(rong)(rong)化(hua)閥(fa)(fa)(fa)門關閉(bi)，是(shi)一(yi)種二次動作(zuo)的閥(fa)(fa)(fa)門。

一、對通(tong)(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)制(zhi)作(zuo)的(de)(de)(de)(de)要求進(jin)行(xing)檢查：檢查通(tong)(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)穿越防(fang)護密閉(bi)(bi)(bi)(bi)(bi)墻(qiang)、密閉(bi)(bi)(bi)(bi)(bi)墻(qiang)的(de)(de)(de)(de)預埋(mai)密閉(bi)(bi)(bi)(bi)(bi)穿墻(qiang)短管(guan)(guan)(guan)(guan)(guan)(guan)。通(tong)(tong)風(feng)預埋(mai)密閉(bi)(bi)(bi)(bi)(bi)短管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)厚(hou)(hou)度不小(xiao)于(yu)(yu)3mm鋼(gang)(gang)板機械(xie)卷制(zhi)成形(xing)（其(qi)(qi)(qi)(qi)厚(hou)(hou)度還應(ying)根(gen)據預埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)徑大小(xiao)確定，使預埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)不致變(bian)形(xing)），防(fang)爆超壓排(pai)氣活門(men)的(de)(de)(de)(de)預埋(mai)短管(guan)(guan)(guan)(guan)(guan)(guan)其(qi)(qi)(qi)(qi)厚(hou)(hou)度為6mm，密閉(bi)(bi)(bi)(bi)(bi)短管(guan)(guan)(guan)(guan)(guan)(guan)中間應(ying)設密閉(bi)(bi)(bi)(bi)(bi)肋(lei)，密閉(bi)(bi)(bi)(bi)(bi)肋(lei)厚(hou)(hou)度為5mm，密閉(bi)(bi)(bi)(bi)(bi)肋(lei)高度為50mm，密閉(bi)(bi)(bi)(bi)(bi)肋(lei)與(yu)短管(guan)(guan)(guan)(guan)(guan)(guan)應(ying)雙面(mian)滿焊(han)(han)、焊(han)(han)縫嚴密。密閉(bi)(bi)(bi)(bi)(bi)穿墻(qiang)短管(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)端深處(chu)墻(qiang)面(mian)的(de)(de)(de)(de)長度應(ying)大于(yu)(yu)100mm，管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)內外部除(chu)與(yu)混凝土接(jie)(jie)(jie)(jie)(jie)(jie)觸部分外均(jun)應(ying)刷兩(liang)道(dao)(dao)防(fang)銹漆。二、對風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)處(chu)制(zhi)作(zuo)的(de)(de)(de)(de)要求進(jin)行(xing)檢查,對染毒區(qu)的(de)(de)(de)(de)通(tong)(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)方法(fa)(fa)(fa)及密封(feng)進(jin)行(xing)檢查。如無(wu)設計(ji)要求，其(qi)(qi)(qi)(qi)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)厚(hou)(hou)度應(ying)采(cai)用(yong)(yong)大于(yu)(yu)等于(yu)(yu)3mm的(de)(de)(de)(de)鋼(gang)(gang)板焊(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)制(zhi)作(zuo)而成。風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)應(ying)采(cai)用(yong)(yong)焊(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)。通(tong)(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)與(yu)密閉(bi)(bi)(bi)(bi)(bi)閥門(men)的(de)(de)(de)(de)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)應(ying)采(cai)用(yong)(yong)帶密封(feng)槽的(de)(de)(de)(de)法(fa)(fa)(fa)蘭(lan)(lan)(lan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)，其(qi)(qi)(qi)(qi)法(fa)(fa)(fa)蘭(lan)(lan)(lan)面(mian)應(ying)經機床車削加工，保證接(jie)(jie)(jie)(jie)(jie)(jie)觸應(ying)平整(zheng)，法(fa)(fa)(fa)蘭(lan)(lan)(lan)面(mian)有1~2mm深的(de)(de)(de)(de)90°密封(feng)槽；風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)設備連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)法(fa)(fa)(fa)蘭(lan)(lan)(lan)之(zhi)間應(ying)采(cai)用(yong)(yong)整(zheng)體橡(xiang)膠法(fa)(fa)(fa)蘭(lan)(lan)(lan)墊(dian)(dian)(dian)圈(quan)，防(fang)爆超壓排(pai)氣活門(men)法(fa)(fa)(fa)蘭(lan)(lan)(lan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)填料采(cai)用(yong)(yong)5mm整(zheng)張橡(xiang)膠墊(dian)(dian)(dian)圈(quan)密封(feng)（不得有拼(pin)縫），其(qi)(qi)(qi)(qi)他染毒區(qu)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)及法(fa)(fa)(fa)蘭(lan)(lan)(lan)與(yu)設備連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)采(cai)用(yong)(yong)4~5mm整(zheng)張橡(xiang)膠墊(dian)(dian)(dian)圈(quan)密封(feng)（不得有拼(pin)縫），連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)處(chu)不得有漏(lou)縫現象(xiang)。

雖然(ran)在(zai)商業(ye)建(jian)(jian)筑(zhu)(zhu)與(yu)多(duo)種(zhong)居住房的(de)(de)被(bei)(bei)動消防中(zhong)(zhong)(zhong)，防火(huo)(huo)閥是關鍵組件，但在(zai)對(dui)建(jian)(jian)筑(zhu)(zhu)和其(qi)居住者的(de)(de)安全保護中(zhong)(zhong)(zhong)，很多(duo)管理者沒有意(yi)識到防火(huo)(huo)閥的(de)(de)作用以(yi)及規定時間間隔內(nei)，防火(huo)(huo)閥的(de)(de)檢(jian)測、清潔及維護的(de)(de)重要(yao)意(yi)義。在(zai)商業(ye)建(jian)(jian)筑(zhu)(zhu)中(zhong)(zhong)(zhong)的(de)(de)建(jian)(jian)造(zao)中(zhong)(zhong)(zhong)我們總會遇到一(yi)些麻煩，試(shi)圖在(zai)能(neng)源(yuan)效率(lv)與(yu)室內(nei)空(kong)氣(qi)(qi)質量(liang)之間尋求平(ping)衡就(jiu)是其(qi)中(zhong)(zhong)(zhong)。大(da)多(duo)商業(ye)建(jian)(jian)筑(zhu)(zhu)通(tong)(tong)(tong)過機械通(tong)(tong)(tong)風或空(kong)調系統(tong)解決，能(neng)夠測量(liang)和控制整個建(jian)(jian)筑(zhu)(zhu)的(de)(de)空(kong)氣(qi)(qi)變化。在(zai)通(tong)(tong)(tong)風管道系統(tong)的(de)(de)安裝上(shang)就(jiu)存在(zai)上(shang)面(mian)提(ti)到的(de)(de)問題———如何(he)在(zai)延(yan)遲或阻(zu)止(zhi)火(huo)(huo)災蔓延(yan)的(de)(de)建(jian)(jian)筑(zhu)(zhu)防火(huo)(huo)分(fen)(fen)隔與(yu)所允許空(kong)氣(qi)(qi)自由(you)流通(tong)(tong)(tong)的(de)(de)需要(yao)之間達到平(ping)衡。滿足空(kong)氣(qi)(qi)自由(you)流通(tong)(tong)(tong)需要(yao)不(bu)可避免地再引入一(yi)條通(tong)(tong)(tong)道，而這卻加(jia)快(kuai)了火(huo)(huo)勢(shi)的(de)(de)蔓延(yan)———利用通(tong)(tong)(tong)風管道系統(tong)使用的(de)(de)通(tong)(tong)(tong)道。毫無疑問，這中(zhong)(zhong)(zhong)斷了防火(huo)(huo)分(fen)(fen)隔，充當(dang)了建(jian)(jian)筑(zhu)(zhu)被(bei)(bei)動消防護面(mian)的(de)(de)“裂(lie)口”。

風管主要指中央空調系統的通風管道，它常常被忽視，但卻是空調系統的重要組成部分，九龍坡風機通風管目前常見的風管主要有四種：1）鍍鋅薄鋼板風管；2)無機玻璃鋼風管；3)復合玻纖板風管；4)纖維織物風管。鍍鋅薄鋼板風管：早使用的風管，風機通風管價格采用鍍鋅薄鋼板制(zhi)作(zuo)，適合含(han)濕量小的(de)一般性氣體的(de)輸送，有易生銹，無(wu)(wu)保溫(wen)和消聲功能(neng)(neng)，制(zhi)作(zuo)安裝(zhuang)周期長的(de)特點。無(wu)(wu)機玻璃鋼風(feng)(feng)管：較新的(de)風(feng)(feng)管類型(xing)，采用玻璃纖維增強無(wu)(wu)機材料制(zhi)作(zuo)，遇火不燃、耐腐蝕(shi)、份量重(zhong)，硬度大但較脆(cui)，受自重(zhong)影響易變形酥(su)裂，無(wu)(wu)保溫(wen)和消聲性能(neng)(neng)，制(zhi)作(zuo)安裝(zhuang)周期長。

它是近年新的(de)風(feng)管管材，以容(rong)重64 kg / m3、厚度25 mm的(de)離心玻(bo)纖板(ban)為(wei)(wei)基材，內(nei)(nei)復玻(bo)璃絲布，外(wai)復防(fang)潮(chao)鋁箔布（進口板(ban)材為(wei)(wei)內(nei)(nei)涂熱(re)敏丙稀(xi)酸聚合(he)物，外(wai)層為(wei)(wei)稀(xi)紋(wen)布 / 鋁箔 / 牛皮紙），用(yong)專用(yong)防(fang)火粘結劑復合(he)干燥后，再(zai)經切割、開槽(cao)、粘結加固(gu)(gu)等工(gong)(gong)藝而制成(cheng)，采用(yong)特種(zhong)密封膠(jiao)、壓敏膠(jiao)帶、熱(re)敏膠(jiao)帶連(lian)接(jie)密封，根據風(feng)管斷面尺(chi)寸(cun)、風(feng)壓大小(xiao)再(zai)采取適當(dang)的(de)加固(gu)(gu)措(cuo)施。具(ju)有消聲(sheng)、保溫、防(fang)火、防(fang)潮(chao)、漏風(feng)量小(xiao)、經濟適用(yong)等優(you)點,材質(zhi)輕，搬運吊掛容(rong)易，現場(chang)修改方(fang)便、易施工(gong)(gong)，組裝便捷，需密封的(de)連(lian)接(jie)點少，節省安裝空間，熱(re)效高(gao)，操作安靜，工(gong)(gong)作壽命長(chang)，性能價格比(bi)優(you)，綜合(he)造價低，要(yao)防(fang)止被水長(chang)期浸(jin)泡。

防(fang)(fang)(fang)火(huo)閥(fa)：采用70℃溫度熔(rong)(rong)斷器自(zi)動(dong)(dong)關閉（防(fang)(fang)(fang)火(huo)).可輸出聯動(dong)(dong)訊號，用于通風空調系(xi)統風管(guan)(guan)(guan)內，防(fang)(fang)(fang)止(zhi)火(huo)勢沿風管(guan)(guan)(guan)蔓延。排(pai)煙(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)閥(fa)：電訊號開(kai)(kai)啟(qi)，手動(dong)(dong)開(kai)(kai)啟(qi)，輸出動(dong)(dong)作電訊號.用于排(pai)煙(yan)(yan)(yan)風機吸入(ru)口管(guan)(guan)(guan)道(dao)(dao)或排(pai)煙(yan)(yan)(yan)支管(guan)(guan)(guan)上(shang)。采用280℃溫度熔(rong)(rong)斷器重新關閉。防(fang)(fang)(fang)火(huo)閥(fa)——通風空調系(xi)統70℃：風管(guan)(guan)(guan)穿(chuan)越防(fang)(fang)(fang)火(huo)分區、隔(ge)墻樓板(ban)、水平風管(guan)(guan)(guan)的水平管(guan)(guan)(guan)段上(shang)（系(xi)統獨立設置可不設）、公共(gong)建筑豎向排(pai)風管(guan)(guan)(guan)支管(guan)(guan)(guan)；150℃：公共(gong)建筑廚房排(pai)油煙(yan)(yan)(yan)管(guan)(guan)(guan)支管(guan)(guan)(guan)；排(pai)煙(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)閥(fa)——消防(fang)(fang)(fang)排(pai)煙(yan)(yan)(yan)系(xi)統280℃：消防(fang)(fang)(fang)排(pai)煙(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)(dao)；