江北高品質鍍鋅通風管價格

一、對(dui)通(tong)風(feng)(feng)管(guan)(guan)(guan)道制(zhi)(zhi)作的(de)要求進(jin)行(xing)檢查(cha)：檢查(cha)通(tong)風(feng)(feng)管(guan)(guan)(guan)道穿越防(fang)(fang)護密(mi)(mi)(mi)(mi)閉(bi)墻(qiang)、密(mi)(mi)(mi)(mi)閉(bi)墻(qiang)的(de)預(yu)埋(mai)密(mi)(mi)(mi)(mi)閉(bi)穿墻(qiang)短(duan)(duan)(duan)管(guan)(guan)(guan)。通(tong)風(feng)(feng)預(yu)埋(mai)密(mi)(mi)(mi)(mi)閉(bi)短(duan)(duan)(duan)管(guan)(guan)(guan)采用(yong)厚(hou)度(du)不小(xiao)(xiao)于(yu)3mm鋼(gang)板(ban)機械卷制(zhi)(zhi)成形(xing)（其(qi)厚(hou)度(du)還(huan)應(ying)(ying)(ying)(ying)根據(ju)預(yu)埋(mai)管(guan)(guan)(guan)管(guan)(guan)(guan)徑大(da)小(xiao)(xiao)確定，使(shi)預(yu)埋(mai)管(guan)(guan)(guan)不致變形(xing)），防(fang)(fang)爆(bao)超壓(ya)排氣(qi)活(huo)門的(de)預(yu)埋(mai)短(duan)(duan)(duan)管(guan)(guan)(guan)其(qi)厚(hou)度(du)為6mm，密(mi)(mi)(mi)(mi)閉(bi)短(duan)(duan)(duan)管(guan)(guan)(guan)中間應(ying)(ying)(ying)(ying)設(she)密(mi)(mi)(mi)(mi)閉(bi)肋，密(mi)(mi)(mi)(mi)閉(bi)肋厚(hou)度(du)為5mm，密(mi)(mi)(mi)(mi)閉(bi)肋高度(du)為50mm，密(mi)(mi)(mi)(mi)閉(bi)肋與(yu)短(duan)(duan)(duan)管(guan)(guan)(guan)應(ying)(ying)(ying)(ying)雙面(mian)滿焊、焊縫(feng)嚴密(mi)(mi)(mi)(mi)。密(mi)(mi)(mi)(mi)閉(bi)穿墻(qiang)短(duan)(duan)(duan)管(guan)(guan)(guan)兩端深處墻(qiang)面(mian)的(de)長度(du)應(ying)(ying)(ying)(ying)大(da)于(yu)100mm，管(guan)(guan)(guan)道內外部(bu)除(chu)與(yu)混凝土(tu)接(jie)觸(chu)部(bu)分(fen)外均(jun)應(ying)(ying)(ying)(ying)刷兩道防(fang)(fang)銹漆。二、對(dui)風(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)處制(zhi)(zhi)作的(de)要求進(jin)行(xing)檢查(cha),對(dui)染(ran)毒區(qu)(qu)的(de)通(tong)風(feng)(feng)管(guan)(guan)(guan)道連(lian)接(jie)方法(fa)(fa)及(ji)密(mi)(mi)(mi)(mi)封(feng)(feng)進(jin)行(xing)檢查(cha)。如無(wu)設(she)計(ji)要求，其(qi)風(feng)(feng)管(guan)(guan)(guan)厚(hou)度(du)應(ying)(ying)(ying)(ying)采用(yong)大(da)于(yu)等于(yu)3mm的(de)鋼(gang)板(ban)焊接(jie)制(zhi)(zhi)作而成。風(feng)(feng)管(guan)(guan)(guan)與(yu)風(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)應(ying)(ying)(ying)(ying)采用(yong)焊接(jie)連(lian)接(jie)。通(tong)風(feng)(feng)管(guan)(guan)(guan)道與(yu)密(mi)(mi)(mi)(mi)閉(bi)閥(fa)門的(de)連(lian)接(jie)應(ying)(ying)(ying)(ying)采用(yong)帶密(mi)(mi)(mi)(mi)封(feng)(feng)槽的(de)法(fa)(fa)蘭(lan)(lan)(lan)連(lian)接(jie)，其(qi)法(fa)(fa)蘭(lan)(lan)(lan)面(mian)應(ying)(ying)(ying)(ying)經機床車削加工，保證接(jie)觸(chu)應(ying)(ying)(ying)(ying)平(ping)整，法(fa)(fa)蘭(lan)(lan)(lan)面(mian)有1~2mm深的(de)90°密(mi)(mi)(mi)(mi)封(feng)(feng)槽；風(feng)(feng)管(guan)(guan)(guan)與(yu)設(she)備(bei)連(lian)接(jie)法(fa)(fa)蘭(lan)(lan)(lan)之(zhi)間應(ying)(ying)(ying)(ying)采用(yong)整體橡膠(jiao)法(fa)(fa)蘭(lan)(lan)(lan)墊圈，防(fang)(fang)爆(bao)超壓(ya)排氣(qi)活(huo)門法(fa)(fa)蘭(lan)(lan)(lan)連(lian)接(jie)填料采用(yong)5mm整張橡膠(jiao)墊圈密(mi)(mi)(mi)(mi)封(feng)(feng)（不得有拼縫(feng)），其(qi)他染(ran)毒區(qu)(qu)風(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)及(ji)法(fa)(fa)蘭(lan)(lan)(lan)與(yu)設(she)備(bei)連(lian)接(jie)采用(yong)4~5mm整張橡膠(jiao)墊圈密(mi)(mi)(mi)(mi)封(feng)(feng)（不得有拼縫(feng)），連(lian)接(jie)處不得有漏縫(feng)現象(xiang)。

消防(fang)(fang)排(pai)煙(yan)風機(ji)首先應(ying)該滿足(zu)溫(wen)(wen)度(du)和時間的(de)(de)(de)特性(xing)，即(ji)國(guo)家規(gui)定280℃/0.5h；其次，在一般(ban)環境溫(wen)(wen)度(du)下，可以保證有(you)效的(de)(de)(de)排(pai)煙(yan)控(kong)制量(liang)。此外還(huan)要求消防(fang)(fang)排(pai)煙(yan)風機(ji)能(neng)(neng)夠(gou)進(jin)行周(zhou)期(qi)性(xing)的(de)(de)(de)實驗，能(neng)(neng)夠(gou)發現其中的(de)(de)(de)不足(zu)，并加以改進(jin)；可以適用(yong)(yong)(yong)(yong)各種通風要求的(de)(de)(de)管道(dao)，便于安裝與使用(yong)(yong)(yong)(yong)。消防(fang)(fang)排(pai)煙(yan)風機(ji)的(de)(de)(de)性(xing)能(neng)(neng)優良、耐高(gao)(gao)(gao)溫(wen)(wen)性(xing)能(neng)(neng)良好、效率高(gao)(gao)(gao)、占地(di)比離心風機(ji)少、高(gao)(gao)(gao)溫(wen)(wen)性(xing)能(neng)(neng)優良。消防(fang)(fang)排(pai)煙(yan)風機(ji)能(neng)(neng)在300℃高(gao)(gao)(gao)溫(wen)(wen)條(tiao)件下連續運行60分鐘以上，100℃溫(wen)(wen)度(du)條(tiao)件下連續20小時不損壞(huai)，應(ying)用(yong)(yong)(yong)(yong)范圍廣，可根據(ju)高(gao)(gao)(gao)級民(min)用(yong)(yong)(yong)(yong)建筑的(de)(de)(de)不同要求，采用(yong)(yong)(yong)(yong)變速(su)或多速(su)的(de)(de)(de)驅動型(xing)式(shi)(shi)，消防(fang)(fang)排(pai)煙(yan)風機(ji)廣泛應(ying)用(yong)(yong)(yong)(yong)于高(gao)(gao)(gao)級民(min)用(yong)(yong)(yong)(yong)建筑、烤(kao)箱、地(di)下車(che)庫、隧道(dao)等場合。安裝方便，可直接(jie)和墻壁安裝，安裝可采用(yong)(yong)(yong)(yong)垂(chui)直式(shi)(shi)、水(shui)平式(shi)(shi)或吊(diao)裝式(shi)(shi)，很(hen)大程度(du)上節省(sheng)了(le)占地(di)面積。

在(zai)(zai)(zai)空調(diao)送(song)風(feng)(feng)(feng)(feng)系(xi)(xi)(xi)統中(zhong)(zhong)，空調(diao)送(song)風(feng)(feng)(feng)(feng)機(ji)(ji)送(song)出(chu)(chu)的(de)風(feng)(feng)(feng)(feng)必(bi)須(xu)通(tong)過主干(gan)管(guan)(guan)分(fen)配到(dao)(dao)支(zhi)管(guan)(guan)中(zhong)(zhong)；在(zai)(zai)(zai)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系(xi)(xi)(xi)統中(zhong)(zhong)，煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)(qi)由(you)支(zhi)管(guan)(guan)到(dao)(dao)主干(gan)管(guan)(guan)后(hou)，進(jin)(jin)入排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)排(pai)(pai)(pai)出(chu)(chu)。當(dang)建筑(zhu)物內發生火(huo)(huo)災時(shi)，在(zai)(zai)(zai)通(tong)風(feng)(feng)(feng)(feng)、空調(diao)系(xi)(xi)(xi)統中(zhong)(zhong)，為(wei)了(le)防(fang)止(zhi)火(huo)(huo)勢通(tong)過送(song)風(feng)(feng)(feng)(feng)系(xi)(xi)(xi)統蔓延，當(dang)送(song)風(feng)(feng)(feng)(feng)系(xi)(xi)(xi)統中(zhong)(zhong)氣(qi)(qi)體溫(wen)度達到(dao)(dao)70℃時(shi)，防(fang)火(huo)(huo)閥(fa)機(ji)(ji)構(gou)上(shang)熔(rong)斷(duan)器動作(zuo)，閥(fa)門亦迅(xun)速關閥(fa)，切(qie)斷(duan)煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)(qi)與火(huo)(huo)勢沿風(feng)(feng)(feng)(feng)管(guan)(guan)蔓延的(de)通(tong)路。同樣，在(zai)(zai)(zai)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系(xi)(xi)(xi)統中(zhong)(zhong)，發生火(huo)(huo)災時(shi)，排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)閥(fa)開啟，進(jin)(jin)行排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)，為(wei)了(le)截(jie)斷(duan)高溫(wen)煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)(qi)在(zai)(zai)(zai)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)路中(zhong)(zhong)流動，防(fang)止(zhi)火(huo)(huo)勢蔓延到(dao)(dao)另一防(fang)火(huo)(huo)分(fen)區，當(dang)排(pai)(pai)(pai)出(chu)(chu)的(de)煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)(qi)溫(wen)度達到(dao)(dao)280℃時(shi)，排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)防(fang)火(huo)(huo)閥(fa)、排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)口上(shang)熔(rong)斷(duan)器動作(zuo)，閥(fa)門必(bi)須(xu)自動關閉，阻(zu)止(zhi)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)。由(you)此可見(jian)，防(fang)火(huo)(huo)閥(fa)、排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)閥(fa)做到(dao)(dao)了(le)該通(tong)則(ze)通(tong)，該斷(duan)則(ze)斷(duan)的(de)隔煙(yan)(yan)(yan)(yan)(yan)(yan)阻(zu)火(huo)(huo)作(zuo)用(yong)。

1．冷(leng)(leng)(leng)(leng)(熱(re)(re)(re))水(shui)(shui)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)(de)基本(ben)工作(zuo)(zuo)過程是：室(shi)(shi)(shi)(shi)外的(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)對冷(leng)(leng)(leng)(leng)(熱(re)(re)(re))媒水(shui)(shui)進行制(zhi)(zhi)冷(leng)(leng)(leng)(leng)降(jiang)溫(wen)(或加熱(re)(re)(re)升(sheng)溫(wen))，然(ran)后(hou)由水(shui)(shui)泵將降(jiang)溫(wen)后(hou)的(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)媒(熱(re)(re)(re))水(shui)(shui)輸(shu)送到安裝在室(shi)(shi)(shi)(shi)內(nei)的(de)(de)(de)(de)風(feng)(feng)機(ji)(ji)(ji)盤管(guan)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)中，由風(feng)(feng)機(ji)(ji)(ji)盤管(guan)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)采取(qu)就(jiu)地回風(feng)(feng)的(de)(de)(de)(de)方式(shi)(shi)與室(shi)(shi)(shi)(shi)內(nei)空(kong)(kong)氣(qi)進行熱(re)(re)(re)交換(huan)實現(xian)對室(shi)(shi)(shi)(shi)內(nei)空(kong)(kong)氣(qi)處理的(de)(de)(de)(de)目的(de)(de)(de)(de)。2．風(feng)(feng)管(guan)(道(dao))式(shi)(shi)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)(de)基本(ben)工作(zuo)(zuo)過程是：供冷(leng)(leng)(leng)(leng)時，室(shi)(shi)(shi)(shi)外的(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)吸(xi)收(shou)來自室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)蒸氣(qi)經(jing)壓(ya)縮(suo)、冷(leng)(leng)(leng)(leng)凝后(hou)向各(ge)(ge)室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)輸(shu)送液體(ti)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)。供熱(re)(re)(re)時，室(shi)(shi)(shi)(shi)外的(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)吸(xi)收(shou)來自冷(leng)(leng)(leng)(leng)凝器(qi)的(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)蒸氣(qi)經(jing)壓(ya)縮(suo)后(hou)向各(ge)(ge)室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)輸(shu)送汽體(ti)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)，室(shi)(shi)(shi)(shi)內(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)通過布(bu)置(zhi)在天花(hua)板上的(de)(de)(de)(de)回風(feng)(feng)口將空(kong)(kong)氣(qi)吸(xi)入，進行熱(re)(re)(re)交換(huan)后(hou)送入安裝在室(shi)(shi)(shi)(shi)內(nei)各(ge)(ge)房間天花(hua)板中的(de)(de)(de)(de)風(feng)(feng)管(guan)(道(dao))內(nei)，并通過出(chu)風(feng)(feng)口上的(de)(de)(de)(de)散流(liu)器(qi)向室(shi)(shi)(shi)(shi)內(nei)各(ge)(ge)房間輸(shu)送空(kong)(kong)氣(qi)。在風(feng)(feng)管(guan)(道(dao))上設(she)計有新風(feng)(feng)門和排風(feng)(feng)門，可以(yi)按(an)一定比例(li)置(zhi)換(huan)空(kong)(kong)氣(qi)，以(yi)保(bao)證(zheng)室(shi)(shi)(shi)(shi)內(nei)空(kong)(kong)氣(qi)的(de)(de)(de)(de)質量(liang)。

（1）風(feng)(feng)(feng)(feng)管(guan)(guan)布置應(ying)(ying)盡量(liang)采(cai)用沿墻壁鋪(pu)設(she)的(de)(de)方法，這樣在(zai)終(zhong)裝(zhuang)(zhuang)(zhuang)修時(shi)(shi)可形(xing)成凹凸頂結(jie)構，既保持了(le)室(shi)內的(de)(de)凈高(gao)，又(you)使(shi)風(feng)(feng)(feng)(feng)管(guan)(guan)得(de)到(dao)屏蔽，可以起到(dao)較好的(de)(de)裝(zhuang)(zhuang)(zhuang)修效果；（2）風(feng)(feng)(feng)(feng)管(guan)(guan)在(zai)布置時(shi)(shi)應(ying)(ying)盡量(liang)短，彎(wan)頭不宜過(guo)(guo)多，轉角半徑不宜過(guo)(guo)小，并盡量(liang)避免管(guan)(guan)道突變徑，以減少沿程壓力的(de)(de)損失(shi)；（3）風(feng)(feng)(feng)(feng)管(guan)(guan)安(an)(an)裝(zhuang)(zhuang)(zhuang)時(shi)(shi)不應(ying)(ying)破壞(huai)原有建筑的(de)(de)結(jie)構，特別是承重(zhong)結(jie)構；（4）風(feng)(feng)(feng)(feng)管(guan)(guan)穿過(guo)(guo)墻壁處，其孔洞(dong)四周的(de)(de)縫(feng)隙，應(ying)(ying)使(shi)用彈(dan)性材料填充密實；（5）為了(le)降低噪聲，風(feng)(feng)(feng)(feng)管(guan)(guan)的(de)(de)始端（與送風(feng)(feng)(feng)(feng)機連接(jie)處）不宜急彎(wan)，必要(yao)(yao)(yao)(yao)時(shi)(shi)，彎(wan)頭和(he)三通(tong)支(zhi)管(guan)(guan)等處應(ying)(ying)裝(zhuang)(zhuang)(zhuang)設(she)導流(liu)葉片；（6）風(feng)(feng)(feng)(feng)管(guan)(guan)的(de)(de)連接(jie)應(ying)(ying)嚴(yan)格按照規范進行(xing)，粘貼應(ying)(ying)牢(lao)固(gu)、鋪(pu)設(she)應(ying)(ying)平(ping)整、綁扎(zha)應(ying)(ying)緊密，無滑動、松弛與斷裂(lie)現象，防止漏冷（熱）；（7）輸送易產(chan)生冷凝(ning)水空(kong)(kong)氣的(de)(de)風(feng)(feng)(feng)(feng)管(guan)(guan)，一定要(yao)(yao)(yao)(yao)按設(she)計要(yao)(yao)(yao)(yao)求的(de)(de)坡度安(an)(an)裝(zhuang)(zhuang)(zhuang)；（8）安(an)(an)裝(zhuang)(zhuang)(zhuang)要(yao)(yao)(yao)(yao)牢(lao)固(gu)，所有吊(diao)、支(zhi)、托架(jia)不得(de)妨礙風(feng)(feng)(feng)(feng)口、閥門、控(kong)制系統及檢查(cha)門的(de)(de)操作(zuo)，并作(zuo)良(liang)好的(de)(de)防銹處理；（9）新風(feng)(feng)(feng)(feng)管(guan)(guan)安(an)(an)裝(zhuang)(zhuang)(zhuang)除(chu)應(ying)(ying)遵守(shou)送風(feng)(feng)(feng)(feng)管(guan)(guan)道安(an)(an)裝(zhuang)(zhuang)(zhuang)規定外，還應(ying)(ying)按設(she)計要(yao)(yao)(yao)(yao)求作(zuo)有坡度安(an)(an)裝(zhuang)(zhuang)(zhuang)（坡向新風(feng)(feng)(feng)(feng)口）；（10）新風(feng)(feng)(feng)(feng)口要(yao)(yao)(yao)(yao)有防雨(yu)和(he)過(guo)(guo)濾網罩，安(an)(an)裝(zhuang)(zhuang)(zhuang)位置應(ying)(ying)選在(zai)空(kong)(kong)氣不受(shou)污染的(de)(de)地方且便于檢修。

按照氣流運動來進行風機分類的有：1離心風機,氣流進入旋轉的葉片通道，在鍍鋅通風管離心力作用下氣體被壓縮并沿著半徑方向流動。2軸流風機氣流軸向進入風機葉輪后，在旋轉葉片的流道中沿著軸線方向流動的風機。相對于離心風機，軸流風機具有流量大、體積小、壓頭低的特點，高品質鍍鋅通風管用于(yu)(yu)有灰塵和腐蝕性氣體(ti)場合時(shi)需注意。3斜流(liu)(liu)(liu)式(shi)（混(hun)流(liu)(liu)(liu)式(shi)）風機(ji)(ji),在風機(ji)(ji)的葉輪(lun)中，氣流(liu)(liu)(liu)的方向處于(yu)(yu)軸(zhou)流(liu)(liu)(liu)式(shi)之間(jian)，近似(si)沿(yan)錐流(liu)(liu)(liu)動，故可稱為斜流(liu)(liu)(liu)式(shi)（混(hun)流(liu)(liu)(liu)式(shi)）風機(ji)(ji)。這(zhe)種風機(ji)(ji)的壓力系數(shu)比軸(zhou)流(liu)(liu)(liu)式(shi)風機(ji)(ji)高，而流(liu)(liu)(liu)量系數(shu)比離心式(shi)風機(ji)(ji)高。