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渝北高品質廚房排煙管道價格

2020-12-25
渝北高品質廚房排煙管道價格

消防排煙風機首先應該滿足溫度和時間的特性,即國家規定280℃/0.5h;其次,在一般環境溫度下,可以保證有效的排煙控制量。此外還要求消防排煙風機能夠進行周期性的實驗,能夠發現其中的不足,并加以改進;可以適用各種通風要求的管道,便于安裝與使用。消防排煙風機的性能優良、耐高溫性能良好、效率高、占地比離心風機少、高溫性能優良。消防排煙風機能在300℃高溫條件下連續運行60分鐘以上,100℃溫度條件下連續20小時不損壞,高品質廚房排煙管道應用范圍廣,可根據高級民用建筑的不同要求,采用變速或多速的驅動型式,消防排煙風機廣泛應用于高級民用建筑、烤箱、地下車庫、隧道等場合。廚房排煙管道價格安(an)裝(zhuang)方便,可直接(jie)和(he)墻壁安(an)裝(zhuang),安(an)裝(zhuang)可采用(yong)垂(chui)直式(shi)、水平式(shi)或(huo)吊裝(zhuang)式(shi),很大程度上節省了占地面積。

渝北高品質廚房排煙管道價格

防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)的(de)外觀,防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)應(ying)外觀完好無(wu)(wu)損,機(ji)械部(bu)分(fen)外表無(wu)(wu)銹蝕(shi)、變(bian)(bian)形或機(ji)械損傷。在其明(ming)顯(xian)部(bu)位(wei)設置(zhi)(zhi)永久性標(biao)牌,標(biao)明(ming)產(chan)(chan)品(pin)名(ming)稱、型號、規格、耐火(huo)(huo)(huo)(huo)(huo)性能及商(shang)(shang)標(biao)、生產(chan)(chan)單位(wei)(制造商(shang)(shang))名(ming)稱和(he)廠址、出日(ri)期(qi)及產(chan)(chan)品(pin)生產(chan)(chan)批號、執行標(biao)準等,內容清晰,設置(zhi)(zhi)牢靠。防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)的(de)安裝(zhuang)位(wei)置(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)主要(yao)安裝(zhuang)在風(feng)(feng)(feng)管(guan)(guan)(guan)靠近防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)隔(ge)(ge)處(chu),暗裝(zhuang)時,安裝(zhuang)部(bu)位(wei)應(ying)設置(zhi)(zhi)方便維護(hu)的(de)檢修口(kou)。具體檢查要(yao)求為:(1)通風(feng)(feng)(feng)、空調(diao)(diao)系統的(de)風(feng)(feng)(feng)管(guan)(guan)(guan),在以下部(bu)位(wei)應(ying)設置(zhi)(zhi)公稱動作溫度(du)為70℃的(de)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa):①穿越(yue)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)區(qu)處(chu);②穿越(yue)通風(feng)(feng)(feng)、空調(diao)(diao)機(ji)房(fang)的(de)房(fang)間(jian)隔(ge)(ge)墻(qiang)和(he)樓板(ban)處(chu);③穿越(yue)重(zhong)要(yao)或火(huo)(huo)(huo)(huo)(huo)災危(wei)險性大的(de)房(fang)間(jian)隔(ge)(ge)墻(qiang)和(he)樓板(ban)處(chu);④穿越(yue)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)隔(ge)(ge)處(chu)的(de)變(bian)(bian)形縫兩(liang)側;⑤豎(shu)向(xiang)風(feng)(feng)(feng)管(guan)(guan)(guan)與每層水(shui)平風(feng)(feng)(feng)管(guan)(guan)(guan)交(jiao)接處(chu)的(de)水(shui)平管(guan)(guan)(guan)段上(shang)。當建筑(zhu)內每個防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)區(qu)的(de)通風(feng)(feng)(feng)、空調(diao)(diao)系統均(jun)獨立設置(zhi)(zhi)時,水(shui)平風(feng)(feng)(feng)管(guan)(guan)(guan)與豎(shu)向(xiang)總管(guan)(guan)(guan)的(de)交(jiao)接處(chu)可(ke)不設置(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)。(2)公共建筑(zhu)的(de)浴室、衛生間(jian)和(he)廚房(fang)的(de)豎(shu)向(xiang)排(pai)風(feng)(feng)(feng)管(guan)(guan)(guan),應(ying)采取防(fang)(fang)(fang)止(zhi)回流措(cuo)施,并(bing)宜(yi)(yi)在支(zhi)管(guan)(guan)(guan)上(shang)設置(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)。(3)公共建筑(zhu)內廚房(fang)的(de)排(pai)油煙管(guan)(guan)(guan)道,宜(yi)(yi)按防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)分(fen)區(qu)設置(zhi)(zhi),且在與豎(shu)向(xiang)排(pai)風(feng)(feng)(feng)管(guan)(guan)(guan)連接的(de)支(zhi)管(guan)(guan)(guan)處(chu)應(ying)設置(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)。

渝北高品質廚房排煙管道價格

1、在設計(ji)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)箱時,如果按著(zhu)規定(ding)的(de)風(feng)(feng)速成進行設計(ji),箱體(ti)將(jiang)會很大(da);一般(ban)的(de)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)箱長(chang)(chang)邊要寬(kuan)出風(feng)(feng)管邊400mm,高(gao)度(du)(du)(du)要寬(kuan)出風(feng)(feng)管高(gao)度(du)(du)(du)400mm ;2、選靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)箱的(de)經驗(yan)是5~10db(a)/m,阻抗復(fu)合(he)型(似乎空(kong)調通風(feng)(feng)系統一般(ban)都(dou)用(yong)這個(ge))消聲器10~15db(a)/m;3、控(kong)制(zhi)風(feng)(feng)速 在2.5以(yi)(yi)內 若體(ti)積(ji)太大(da)可適當得提高(gao)一下風(feng)(feng)速 關于(yu)長(chang)(chang)度(du)(du)(du)一般(ban)大(da)于(yu)1米(mi)(mi)沒(mei)有(you)其他(ta)得強(qiang)制(zhi)要求 ;4、高(gao)度(du)(du)(du)×深度(du)(du)(du)=靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)箱截(jie)(jie)面(mian)(mian)面(mian)(mian)積(ji),靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)箱截(jie)(jie)面(mian)(mian)面(mian)(mian)積(ji)×2.5m/s=風(feng)(feng)機(ji)(ji)(ji)風(feng)(feng)量(liang),至于(yu)高(gao)度(du)(du)(du)和(he)深度(du)(du)(du)怎么配,自己(ji)把握吧;5、用(yong)你(ni)(ni)(ni)機(ji)(ji)(ji)組的(de)風(feng)(feng)量(liang)L÷3米(mi)(mi)/秒,可得到你(ni)(ni)(ni)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)箱一個(ge)面(mian)(mian)的(de)面(mian)(mian)積(ji),然后你(ni)(ni)(ni)根據(ju)你(ni)(ni)(ni)房(fang)(fang)子的(de)高(gao)度(du)(du)(du),假如是4米(mi)(mi),可你(ni)(ni)(ni)的(de)機(ji)(ji)(ji)組是2米(mi)(mi)高(gao),在減去軟接頭大(da)概0.5米(mi)(mi),上(shang)面(mian)(mian)留高(gao)0.5米(mi)(mi),那你(ni)(ni)(ni)的(de)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)箱只有(you)1米(mi)(mi)高(gao),那你(ni)(ni)(ni)就(jiu)可以(yi)(yi)確定(ding)寬(kuan)度(du)(du)(du)了(le)(le),有(you)了(le)(le)兩(liang)個(ge)數(shu)(shu),第(di)三個(ge)數(shu)(shu)也就(jiu)容易確定(ding)了(le)(le),這里主要的(de)是要看自己(ji)的(de)空(kong)調機(ji)(ji)(ji)房(fang)(fang)夠(gou)不(bu)(bu)夠(gou)位(wei)置,如果夠(gou)位(wei)置就(jiu)盡量(liang)的(de)大(da)點(dian)!!長(chang)(chang)度(du)(du)(du)的(de)計(ji)算(suan)方法也是一樣(yang)的(de),你(ni)(ni)(ni)知道了(le)(le)寬(kuan)度(du)(du)(du),那么你(ni)(ni)(ni)的(de)寬(kuan)度(du)(du)(du)乘以(yi)(yi)長(chang)(chang)度(du)(du)(du)不(bu)(bu)也是有(you)個(ge)面(mian)(mian)積(ji)嗎?這個(ge)面(mian)(mian)積(ji)也要等于(yu)L/3,不(bu)(bu)過(guo)在設計(ji)院(yuan)里的(de)面(mian)(mian)風(feng)(feng)速是取用(yong)2m/s的(de),如果夠(gou)空(kong)間(jian),就(jiu)做大(da)點(dian)吧;

渝北高品質廚房排煙管道價格

一、對(dui)通(tong)風(feng)管(guan)(guan)(guan)道制作(zuo)的(de)(de)(de)要求(qiu)進(jin)行(xing)檢(jian)查(cha)(cha):檢(jian)查(cha)(cha)通(tong)風(feng)管(guan)(guan)(guan)道穿越防(fang)(fang)護密(mi)(mi)閉墻(qiang)、密(mi)(mi)閉墻(qiang)的(de)(de)(de)預(yu)(yu)埋密(mi)(mi)閉穿墻(qiang)短(duan)(duan)管(guan)(guan)(guan)。通(tong)風(feng)預(yu)(yu)埋密(mi)(mi)閉短(duan)(duan)管(guan)(guan)(guan)采用(yong)(yong)(yong)厚(hou)度不(bu)小于3mm鋼(gang)板(ban)機(ji)械卷制成形(其(qi)(qi)(qi)厚(hou)度還(huan)應(ying)(ying)(ying)根(gen)據預(yu)(yu)埋管(guan)(guan)(guan)管(guan)(guan)(guan)徑大小確定,使預(yu)(yu)埋管(guan)(guan)(guan)不(bu)致變形),防(fang)(fang)爆超(chao)壓(ya)排氣(qi)活(huo)門(men)(men)的(de)(de)(de)預(yu)(yu)埋短(duan)(duan)管(guan)(guan)(guan)其(qi)(qi)(qi)厚(hou)度為(wei)6mm,密(mi)(mi)閉短(duan)(duan)管(guan)(guan)(guan)中間應(ying)(ying)(ying)設(she)(she)密(mi)(mi)閉肋(lei)(lei),密(mi)(mi)閉肋(lei)(lei)厚(hou)度為(wei)5mm,密(mi)(mi)閉肋(lei)(lei)高度為(wei)50mm,密(mi)(mi)閉肋(lei)(lei)與短(duan)(duan)管(guan)(guan)(guan)應(ying)(ying)(ying)雙面(mian)滿焊、焊縫嚴密(mi)(mi)。密(mi)(mi)閉穿墻(qiang)短(duan)(duan)管(guan)(guan)(guan)兩端深處(chu)墻(qiang)面(mian)的(de)(de)(de)長度應(ying)(ying)(ying)大于100mm,管(guan)(guan)(guan)道內(nei)外(wai)部(bu)除(chu)與混凝(ning)土(tu)接(jie)(jie)(jie)觸部(bu)分外(wai)均應(ying)(ying)(ying)刷兩道防(fang)(fang)銹漆。二(er)、對(dui)風(feng)管(guan)(guan)(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)處(chu)制作(zuo)的(de)(de)(de)要求(qiu)進(jin)行(xing)檢(jian)查(cha)(cha),對(dui)染(ran)毒(du)區(qu)的(de)(de)(de)通(tong)風(feng)管(guan)(guan)(guan)道連(lian)(lian)(lian)接(jie)(jie)(jie)方法(fa)(fa)及密(mi)(mi)封(feng)進(jin)行(xing)檢(jian)查(cha)(cha)。如無設(she)(she)計要求(qiu),其(qi)(qi)(qi)風(feng)管(guan)(guan)(guan)厚(hou)度應(ying)(ying)(ying)采用(yong)(yong)(yong)大于等(deng)于3mm的(de)(de)(de)鋼(gang)板(ban)焊接(jie)(jie)(jie)制作(zuo)而(er)成。風(feng)管(guan)(guan)(guan)與風(feng)管(guan)(guan)(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)應(ying)(ying)(ying)采用(yong)(yong)(yong)焊接(jie)(jie)(jie)連(lian)(lian)(lian)接(jie)(jie)(jie)。通(tong)風(feng)管(guan)(guan)(guan)道與密(mi)(mi)閉閥門(men)(men)的(de)(de)(de)連(lian)(lian)(lian)接(jie)(jie)(jie)應(ying)(ying)(ying)采用(yong)(yong)(yong)帶密(mi)(mi)封(feng)槽的(de)(de)(de)法(fa)(fa)蘭連(lian)(lian)(lian)接(jie)(jie)(jie),其(qi)(qi)(qi)法(fa)(fa)蘭面(mian)應(ying)(ying)(ying)經機(ji)床車(che)削加工,保(bao)證接(jie)(jie)(jie)觸應(ying)(ying)(ying)平(ping)整(zheng)(zheng),法(fa)(fa)蘭面(mian)有(you)(you)1~2mm深的(de)(de)(de)90°密(mi)(mi)封(feng)槽;風(feng)管(guan)(guan)(guan)與設(she)(she)備連(lian)(lian)(lian)接(jie)(jie)(jie)法(fa)(fa)蘭之(zhi)間應(ying)(ying)(ying)采用(yong)(yong)(yong)整(zheng)(zheng)體橡膠法(fa)(fa)蘭墊圈,防(fang)(fang)爆超(chao)壓(ya)排氣(qi)活(huo)門(men)(men)法(fa)(fa)蘭連(lian)(lian)(lian)接(jie)(jie)(jie)填(tian)料采用(yong)(yong)(yong)5mm整(zheng)(zheng)張橡膠墊圈密(mi)(mi)封(feng)(不(bu)得(de)有(you)(you)拼縫),其(qi)(qi)(qi)他染(ran)毒(du)區(qu)風(feng)管(guan)(guan)(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)及法(fa)(fa)蘭與設(she)(she)備連(lian)(lian)(lian)接(jie)(jie)(jie)采用(yong)(yong)(yong)4~5mm整(zheng)(zheng)張橡膠墊圈密(mi)(mi)封(feng)(不(bu)得(de)有(you)(you)拼縫),連(lian)(lian)(lian)接(jie)(jie)(jie)處(chu)不(bu)得(de)有(you)(you)漏縫現象。

渝北高品質廚房排煙管道價格

在(zai)空(kong)(kong)調送風(feng)(feng)(feng)系(xi)統(tong)(tong)中(zhong),空(kong)(kong)調送風(feng)(feng)(feng)機(ji)送出的(de)(de)(de)(de)風(feng)(feng)(feng)必(bi)須(xu)通過主干管(guan)(guan)(guan)(guan)分配到(dao)支(zhi)管(guan)(guan)(guan)(guan)中(zhong);在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)系(xi)統(tong)(tong)中(zhong),煙(yan)(yan)氣(qi)由支(zhi)管(guan)(guan)(guan)(guan)到(dao)主干管(guan)(guan)(guan)(guan)后,進(jin)入(ru)排(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)排(pai)(pai)(pai)(pai)出。當(dang)建筑物內發(fa)生(sheng)火(huo)(huo)(huo)災時(shi)(shi),在(zai)通風(feng)(feng)(feng)、空(kong)(kong)調系(xi)統(tong)(tong)中(zhong),為了防止(zhi)火(huo)(huo)(huo)勢(shi)通過送風(feng)(feng)(feng)系(xi)統(tong)(tong)蔓延(yan),當(dang)送風(feng)(feng)(feng)系(xi)統(tong)(tong)中(zhong)氣(qi)體溫度達(da)到(dao)70℃時(shi)(shi),防火(huo)(huo)(huo)閥(fa)(fa)機(ji)構(gou)上熔斷(duan)器(qi)動(dong)(dong)作,閥(fa)(fa)門(men)亦迅速關閥(fa)(fa),切斷(duan)煙(yan)(yan)氣(qi)與火(huo)(huo)(huo)勢(shi)沿風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)蔓延(yan)的(de)(de)(de)(de)通路(lu)。同(tong)樣,在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)系(xi)統(tong)(tong)中(zhong),發(fa)生(sheng)火(huo)(huo)(huo)災時(shi)(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)閥(fa)(fa)開啟,進(jin)行排(pai)(pai)(pai)(pai)煙(yan)(yan),為了截(jie)斷(duan)高溫煙(yan)(yan)氣(qi)在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)路(lu)中(zhong)流動(dong)(dong),防止(zhi)火(huo)(huo)(huo)勢(shi)蔓延(yan)到(dao)另一防火(huo)(huo)(huo)分區,當(dang)排(pai)(pai)(pai)(pai)出的(de)(de)(de)(de)煙(yan)(yan)氣(qi)溫度達(da)到(dao)280℃時(shi)(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)防火(huo)(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)口(kou)上熔斷(duan)器(qi)動(dong)(dong)作,閥(fa)(fa)門(men)必(bi)須(xu)自動(dong)(dong)關閉,阻止(zhi)排(pai)(pai)(pai)(pai)煙(yan)(yan)。由此可(ke)見,防火(huo)(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)閥(fa)(fa)做到(dao)了該(gai)通則通,該(gai)斷(duan)則斷(duan)的(de)(de)(de)(de)隔煙(yan)(yan)阻火(huo)(huo)(huo)作用。