云南推薦防火閥批發

消(xiao)防(fang)排(pai)(pai)(pai)煙(yan)(yan)風(feng)機風(feng)量(liang)與送風(feng)機風(feng)量(liang)計(ji)算(suan)方法(fa)是根據建(jian)筑(zhu)(zhu)面(mian)積(ji)(ji)來確定的(de)(de)(de)(de)，每(mei)(mei)個防(fang)煙(yan)(yan)分(fen)(fen)區(qu)都需要獨立計(ji)算(suan)其(qi)排(pai)(pai)(pai)煙(yan)(yan)量(liang)，當排(pai)(pai)(pai)煙(yan)(yan)風(feng)機擔負一(yi)個防(fang)煙(yan)(yan)分(fen)(fen)區(qu)的(de)(de)(de)(de)時(shi)候(hou)可按平(ping)方米(mi)面(mian)積(ji)(ji)不小(xiao)(xiao)于(yu)60m3／h計(ji)算(suan)，擔負多個防(fang)煙(yan)(yan)分(fen)(fen)區(qu)則按平(ping)方米(mi)面(mian)積(ji)(ji)不小(xiao)(xiao)于(yu)120m3／h計(ji)算(suan)。送風(feng)量(liang)按排(pai)(pai)(pai)煙(yan)(yan)量(liang)的(de)(de)(de)(de)50%計(ji)算(suan)。每(mei)(mei)個防(fang)煙(yan)(yan)分(fen)(fen)區(qu)不應(ying)大于(yu)500平(ping)方。常見的(de)(de)(de)(de)消(xiao)防(fang)防(fang)排(pai)(pai)(pai)煙(yan)(yan)系統(tong)中，排(pai)(pai)(pai)煙(yan)(yan)量(liang)一(yi)般(ban)根據大防(fang)煙(yan)(yan)分(fen)(fen)區(qu)面(mian)積(ji)(ji)500*120等于(yu)60000立方每(mei)(mei)小(xiao)(xiao)時(shi)計(ji)算(suan)，在(zai)設計(ji)排(pai)(pai)(pai)煙(yan)(yan)量(liang)的(de)(de)(de)(de)時(shi)候(hou)要注意(yi)漏(lou)風(feng)量(liang)，一(yi)般(ban)可按小(xiao)(xiao)漏(lou)風(feng)量(liang)10%計(ji)算(suan)。例如：當建(jian)筑(zhu)(zhu)面(mian)積(ji)(ji)為(wei)(wei)(wei)1000平(ping)方時(shi)，需要設置兩(liang)個防(fang)煙(yan)(yan)分(fen)(fen)區(qu)，每(mei)(mei)個防(fang)煙(yan)(yan)分(fen)(fen)區(qu)的(de)(de)(de)(de)大面(mian)積(ji)(ji)為(wei)(wei)(wei)500平(ping)方，排(pai)(pai)(pai)煙(yan)(yan)量(liang)是500*1203／h=600003／h，再加上小(xiao)(xiao)漏(lou)風(feng)量(liang)10%為(wei)(wei)(wei)60003／h，總排(pai)(pai)(pai)煙(yan)(yan)量(liang)應(ying)為(wei)(wei)(wei)660003／h，其(qi)中送風(feng)量(liang)為(wei)(wei)(wei)排(pai)(pai)(pai)煙(yan)(yan)量(liang)的(de)(de)(de)(de)50%應(ying)為(wei)(wei)(wei)330003／h。

一、對通風管道制作的要求進行檢查：檢查通風管道穿越防護密閉墻、密閉墻的預埋密閉穿墻短管。通風預埋密閉短管采用厚度不小于3mm鋼板機械卷制成形（其厚度還應根據預埋管管徑大小確定，使預埋管不致變形），推薦防火閥防爆超壓排氣活門的預埋短管其厚度為6mm，密閉短管中間應設密閉肋，密閉肋厚度為5mm，密閉肋高度為50mm，密閉肋與短管應雙面滿焊、焊縫嚴密。密閉穿墻短管兩端深處墻面的長度應大于100mm，管道內外部除與混凝土接觸部分外均應刷兩道防銹漆。二、對風管連接處制作的要求進行檢查,云南批發對染毒(du)區的(de)通(tong)風(feng)(feng)管(guan)(guan)(guan)道(dao)連(lian)接(jie)方法(fa)(fa)(fa)及(ji)密(mi)封(feng)(feng)進行檢查(cha)。如無設(she)計(ji)要(yao)求，其風(feng)(feng)管(guan)(guan)(guan)厚度應(ying)采(cai)(cai)(cai)用大(da)于等(deng)于3mm的(de)鋼(gang)板焊(han)接(jie)制(zhi)作而(er)成。風(feng)(feng)管(guan)(guan)(guan)與風(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)應(ying)采(cai)(cai)(cai)用焊(han)接(jie)連(lian)接(jie)。通(tong)風(feng)(feng)管(guan)(guan)(guan)道(dao)與密(mi)閉(bi)閥(fa)門(men)的(de)連(lian)接(jie)應(ying)采(cai)(cai)(cai)用帶(dai)密(mi)封(feng)(feng)槽的(de)法(fa)(fa)(fa)蘭(lan)連(lian)接(jie)，其法(fa)(fa)(fa)蘭(lan)面(mian)應(ying)經機(ji)床車削加(jia)工，保證接(jie)觸應(ying)平整，法(fa)(fa)(fa)蘭(lan)面(mian)有(you)1~2mm深的(de)90°密(mi)封(feng)(feng)槽；風(feng)(feng)管(guan)(guan)(guan)與設(she)備(bei)連(lian)接(jie)法(fa)(fa)(fa)蘭(lan)之間應(ying)采(cai)(cai)(cai)用整體橡(xiang)(xiang)膠法(fa)(fa)(fa)蘭(lan)墊(dian)圈，防(fang)爆超壓排氣活門(men)法(fa)(fa)(fa)蘭(lan)連(lian)接(jie)填料采(cai)(cai)(cai)用5mm整張橡(xiang)(xiang)膠墊(dian)圈密(mi)封(feng)(feng)（不得有(you)拼縫），其他染毒(du)區風(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)及(ji)法(fa)(fa)(fa)蘭(lan)與設(she)備(bei)連(lian)接(jie)采(cai)(cai)(cai)用4~5mm整張橡(xiang)(xiang)膠墊(dian)圈密(mi)封(feng)(feng)（不得有(you)拼縫），連(lian)接(jie)處不得有(you)漏縫現象。

1、消聲(sheng)(sheng)性(xing)(xing)能(neng)(neng)(neng)：鍍(du)鋅薄鋼板(ban)(ban)風管：無(wu)(wu)消聲(sheng)(sheng)性(xing)(xing)能(neng)(neng)(neng)，自身震動會產生聲(sheng)(sheng)音(yin)，必(bi)須(xu)加裝消聲(sheng)(sheng)器(qi)。無(wu)(wu)機玻(bo)(bo)(bo)璃鋼風管：無(wu)(wu)消聲(sheng)(sheng)性(xing)(xing)能(neng)(neng)(neng)，隔(ge)聲(sheng)(sheng)性(xing)(xing)能(neng)(neng)(neng)優于(yu)鍍(du)鋅薄鋼板(ban)(ban)風管，必(bi)須(xu)加裝消聲(sheng)(sheng)器(qi)。復合玻(bo)(bo)(bo)纖板(ban)(ban)風管：其管壁是(shi)一(yi)種多孔性(xing)(xing)吸聲(sheng)(sheng)材料，可(ke)省(sheng)去專(zhuan)用消聲(sheng)(sheng)器(qi)。纖維織(zhi)(zhi)物風管：其管壁為柔(rou)性(xing)(xing)纖維織(zhi)(zhi)物，本身就是(shi)聲(sheng)(sheng)音(yin)的不良導(dao)體(ti)和吸收體(ti)，自身不會產生聲(sheng)(sheng)音(yin)，還(huan)可(ke)以(yi)一(yi)定程度上(shang)吸收設(she)備噪聲(sheng)(sheng)，隨(sui)著管道(dao)的延長，效果更為明顯(xian)，可(ke)省(sheng)去專(zhuan)用消聲(sheng)(sheng)器(qi)。2、保溫(wen)(wen)性(xing)(xing)能(neng)(neng)(neng)：鍍(du)鋅薄鋼板(ban)(ban)風管：導(dao)熱(re)系數很大(為60.4 W/m?K)，無(wu)(wu)保溫(wen)(wen)性(xing)(xing)能(neng)(neng)(neng)，必(bi)須(xu)另外加包(bao)保溫(wen)(wen)層及保護層。無(wu)(wu)機玻(bo)(bo)(bo)璃鋼風管：導(dao)熱(re)系數大(為0.5W/m?K)，無(wu)(wu)保溫(wen)(wen)性(xing)(xing)能(neng)(neng)(neng)。復合玻(bo)(bo)(bo)纖板(ban)(ban)風管：導(dao)熱(re)系數小(xiao)(平(ping)均溫(wen)(wen)度24℃時小(xiao)于(yu)1W/m?K)，有一(yi)定保溫(wen)(wen)性(xing)(xing)能(neng)(neng)(neng)，不加裝保溫(wen)(wen)。

1、適用(yong)于(yu)(yu)(yu)大小(xiao)賓館、酒樓(lou)、飯店、飯堂等場(chang)所(suo)(suo)的(de)廚房抽排油煙(yan)和(he)火煙(yan)和(he)通風(feng)(feng)(feng)系統配(pei)套使用(yong)。2、適用(yong)于(yu)(yu)(yu)辦公大樓(lou)、商場(chang)、影(ying)劇院、醫院、工廠(chang)企(qi)業車間、地下室等場(chang)所(suo)(suo)通風(feng)(feng)(feng)排氣。3、適用(yong)于(yu)(yu)(yu)所(suo)(suo)有工作場(chang)所(suo)(suo)的(de)空調冷(leng)(leng)氣工程。4、風(feng)(feng)(feng)機輸送的(de)應(ying)為(wei)不(bu)含(han)粘性物質的(de)氣體，且(qie)氣體溫度不(bu)大于(yu)(yu)(yu)80OC，介(jie)質所(suo)(suo)含(han)物質量不(bu)大于(yu)(yu)(yu)150mg/M3。水膜濾清器(qi)和(he)靜電油煙(yan)凈化器(qi)經凈化后(hou)排放的(de)物質含(han)量不(bu)大于(yu)(yu)(yu)2.0mg/M3。5、風(feng)(feng)(feng)機廣泛(fan)用(yong)于(yu)(yu)(yu)工廠(chang)、礦(kuang)井、隧道(dao)、冷(leng)(leng)卻(que)(que)塔、車輛、船(chuan)舶和(he)建筑物的(de)通風(feng)(feng)(feng)、排塵和(he)冷(leng)(leng)卻(que)(que)；6、鍋爐和(he)工業爐窯的(de)通風(feng)(feng)(feng)和(he)引風(feng)(feng)(feng)；空氣調節設備和(he)家用(yong)電器(qi)設備中的(de)冷(leng)(leng)卻(que)(que)和(he)通風(feng)(feng)(feng)；7、谷物的(de)烘干和(he)選送；風(feng)(feng)(feng)洞(dong)風(feng)(feng)(feng)源和(he)氣墊船(chuan)的(de)充(chong)氣和(he)推進等。

什么是(shi)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)，常見風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)有哪(na)些類型，風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)主要指中(zhong)央空(kong)調系(xi)統(tong)的(de)(de)(de)通(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道，它常常被忽(hu)視(shi)，但(dan)卻是(shi)空(kong)調系(xi)統(tong)的(de)(de)(de)重要組(zu)成(cheng)部分(fen)。風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)是(shi)由薄鋼板(ban)、鋁板(ban)、硬(ying)聚氯乙(yi)(yi)烯板(ban)、玻璃鋼以及其(qi)它復(fu)合(he)材料等(deng)制成(cheng)的(de)(de)(de)，用于輸送空(kong)氣和空(kong)氣混(hun)合(he)物(wu)的(de)(de)(de)各(ge)種管(guan)(guan)(guan)(guan)道的(de)(de)(de)總(zong)稱。1、按(an)照材質(zhi)可(ke)分(fen)為(wei)：金(jin)屬(shu)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、非金(jin)屬(shu)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。其(qi)中(zhong)：（1）金(jin)屬(shu)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)又可(ke)分(fen)為(wei)：鋼板(ban)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、鋁板(ban)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、不(bu)銹鋼風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)等(deng)；（2）非金(jin)屬(shu)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)可(ke)以分(fen)為(wei)：硬(ying)聚氯乙(yi)(yi)烯風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、有機玻璃風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、無機玻璃風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、玻璃鋼風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)以及其(qi)它復(fu)合(he)材料風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)等(deng)；2、按(an)照風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)外形可(ke)分(fen)為(wei)：圓形風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、矩(ju)形風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)；3、按(an)照通(tong)風(feng)(feng)(feng)(feng)空(kong)調系(xi)統(tong)工(gong)作(zuo)壓(ya)(ya)力可(ke)分(fen)為(wei)：高壓(ya)(ya)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、中(zhong)壓(ya)(ya)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、低壓(ya)(ya)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)三個類別，

雖然在(zai)商(shang)業(ye)建(jian)(jian)(jian)(jian)筑(zhu)與(yu)多(duo)種(zhong)居住房的(de)(de)被(bei)動(dong)消(xiao)防(fang)中(zhong)，防(fang)火閥(fa)是關(guan)鍵組件，但在(zai)對建(jian)(jian)(jian)(jian)筑(zhu)和其居住者(zhe)的(de)(de)安(an)全保護(hu)中(zhong)，很(hen)多(duo)管理(li)者(zhe)沒有意識到防(fang)火閥(fa)的(de)(de)作用(yong)以及規定時間(jian)間(jian)隔內(nei)，防(fang)火閥(fa)的(de)(de)檢測、清潔(jie)及維護(hu)的(de)(de)重要意義。在(zai)商(shang)業(ye)建(jian)(jian)(jian)(jian)筑(zhu)中(zhong)的(de)(de)建(jian)(jian)(jian)(jian)造中(zhong)我(wo)們總會遇(yu)到一(yi)些麻煩，試圖在(zai)能源效(xiao)率與(yu)室(shi)內(nei)空氣(qi)質量(liang)之間(jian)尋求平衡(heng)就是其中(zhong)。大多(duo)商(shang)業(ye)建(jian)(jian)(jian)(jian)筑(zhu)通(tong)過機(ji)械通(tong)風或(huo)空調系統(tong)(tong)解決，能夠(gou)測量(liang)和控制整個建(jian)(jian)(jian)(jian)筑(zhu)的(de)(de)空氣(qi)變化(hua)。在(zai)通(tong)風管道系統(tong)(tong)的(de)(de)安(an)裝上就存在(zai)上面提到的(de)(de)問題———如何(he)在(zai)延遲或(huo)阻止火災蔓延的(de)(de)建(jian)(jian)(jian)(jian)筑(zhu)防(fang)火分隔與(yu)所允許空氣(qi)自(zi)由(you)流通(tong)的(de)(de)需(xu)要之間(jian)達到平衡(heng)。滿足空氣(qi)自(zi)由(you)流通(tong)需(xu)要不可避免地再引入一(yi)條通(tong)道，而這卻加快了火勢(shi)的(de)(de)蔓延———利(li)用(yong)通(tong)風管道系統(tong)(tong)使(shi)用(yong)的(de)(de)通(tong)道。毫無疑問，這中(zhong)斷了防(fang)火分隔，充當了建(jian)(jian)(jian)(jian)筑(zhu)被(bei)動(dong)消(xiao)防(fang)護(hu)面的(de)(de)“裂口(kou)”。