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地址(zhi):重慶市(shi)江津(jin)區雙福新區福星大(da)道937號鑫成瑞暖通廠區
風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)主要指中央空調(diao)系(xi)統(tong)的(de)通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道(dao),它常(chang)常(chang)被忽(hu)視,但卻是空調(diao)系(xi)統(tong)的(de)重要組(zu)成部分,目(mu)前常(chang)見(jian)的(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)主要有四種:1)鍍(du)(du)鋅(xin)薄鋼(gang)(gang)板風(feng)(feng)(feng)(feng)(feng)管(guan)(guan);2)無機玻(bo)璃(li)鋼(gang)(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan);3)復合玻(bo)纖板風(feng)(feng)(feng)(feng)(feng)管(guan)(guan);4)纖維織(zhi)物風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)。鍍(du)(du)鋅(xin)薄鋼(gang)(gang)板風(feng)(feng)(feng)(feng)(feng)管(guan)(guan):早使(shi)用(yong)(yong)的(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan),采用(yong)(yong)鍍(du)(du)鋅(xin)薄鋼(gang)(gang)板制作(zuo)(zuo),適合含(han)濕量(liang)小(xiao)的(de)一般(ban)性(xing)氣體(ti)的(de)輸(shu)送,有易生(sheng)銹,無保溫(wen)和(he)消(xiao)聲(sheng)功能(neng),制作(zuo)(zuo)安(an)裝周期長的(de)特點(dian)。無機玻(bo)璃(li)鋼(gang)(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan):較新的(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)類(lei)型,采用(yong)(yong)玻(bo)璃(li)纖維增(zeng)強無機材(cai)料制作(zuo)(zuo),遇火不燃(ran)、耐腐蝕、份量(liang)重,硬(ying)度大但較脆,受自重影響易變形酥裂,無保溫(wen)和(he)消(xiao)聲(sheng)性(xing)能(neng),制作(zuo)(zuo)安(an)裝周期長。
1、適(shi)用(yong)(yong)于(yu)(yu)大(da)(da)小賓館、酒樓(lou)、飯店、飯堂等場所(suo)的(de)(de)(de)廚(chu)房抽(chou)排油煙和(he)火煙和(he)通(tong)(tong)(tong)風(feng)系統配套使用(yong)(yong)。2、適(shi)用(yong)(yong)于(yu)(yu)辦(ban)公大(da)(da)樓(lou)、商場、影劇院、醫院、工(gong)廠企業(ye)車間、地(di)下室等場所(suo)通(tong)(tong)(tong)風(feng)排氣(qi)(qi)(qi)。3、適(shi)用(yong)(yong)于(yu)(yu)所(suo)有工(gong)作場所(suo)的(de)(de)(de)空調冷氣(qi)(qi)(qi)工(gong)程。4、風(feng)機(ji)輸送的(de)(de)(de)應(ying)為不(bu)(bu)含(han)粘性物質(zhi)的(de)(de)(de)氣(qi)(qi)(qi)體(ti),且氣(qi)(qi)(qi)體(ti)溫度不(bu)(bu)大(da)(da)于(yu)(yu)80OC,介(jie)質(zhi)所(suo)含(han)物質(zhi)量不(bu)(bu)大(da)(da)于(yu)(yu)150mg/M3。水膜濾清器和(he)靜電(dian)油煙凈化(hua)器經凈化(hua)后排放(fang)的(de)(de)(de)物質(zhi)含(han)量不(bu)(bu)大(da)(da)于(yu)(yu)2.0mg/M3。5、風(feng)機(ji)廣泛(fan)用(yong)(yong)于(yu)(yu)工(gong)廠、礦井、隧道、冷卻塔、車輛、船(chuan)舶(bo)和(he)建筑物的(de)(de)(de)通(tong)(tong)(tong)風(feng)、排塵和(he)冷卻;6、鍋爐(lu)和(he)工(gong)業(ye)爐(lu)窯(yao)的(de)(de)(de)通(tong)(tong)(tong)風(feng)和(he)引風(feng);空氣(qi)(qi)(qi)調節(jie)設備和(he)家(jia)用(yong)(yong)電(dian)器設備中的(de)(de)(de)冷卻和(he)通(tong)(tong)(tong)風(feng);7、谷物的(de)(de)(de)烘干和(he)選送;風(feng)洞風(feng)源和(he)氣(qi)(qi)(qi)墊船(chuan)的(de)(de)(de)充氣(qi)(qi)(qi)和(he)推(tui)進等。
防(fang)火閥:采用(yong)70℃溫度(du)熔(rong)(rong)斷器自動(dong)關閉(防(fang)火).可(ke)輸出(chu)聯動(dong)訊號(hao)(hao),用(yong)于(yu)通(tong)風(feng)空調系(xi)(xi)統(tong)風(feng)管(guan)內,防(fang)止火勢沿風(feng)管(guan)蔓延。排(pai)煙(yan)防(fang)火閥:電訊號(hao)(hao)開啟(qi)(qi),手動(dong)開啟(qi)(qi),輸出(chu)動(dong)作電訊號(hao)(hao).用(yong)于(yu)排(pai)煙(yan)風(feng)機吸入口管(guan)道(dao)或(huo)排(pai)煙(yan)支(zhi)管(guan)上。采用(yong)280℃溫度(du)熔(rong)(rong)斷器重新(xin)關閉。防(fang)火閥——通(tong)風(feng)空調系(xi)(xi)統(tong)70℃:風(feng)管(guan)穿越防(fang)火分區、隔墻(qiang)樓板、水平風(feng)管(guan)的水平管(guan)段上(系(xi)(xi)統(tong)獨立設置可(ke)不設)、公(gong)(gong)共建筑豎向排(pai)風(feng)管(guan)支(zhi)管(guan);150℃:公(gong)(gong)共建筑廚(chu)房(fang)排(pai)油煙(yan)管(guan)支(zhi)管(guan);排(pai)煙(yan)防(fang)火閥——消(xiao)(xiao)防(fang)排(pai)煙(yan)系(xi)(xi)統(tong)280℃:消(xiao)(xiao)防(fang)排(pai)煙(yan)管(guan)道(dao);
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),值得信賴的天園地方管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,云南批發對染毒區的(de)通風(feng)(feng)管(guan)道(dao)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)方法(fa)(fa)(fa)及密封(feng)(feng)進行檢查。如無設(she)計要求,其風(feng)(feng)管(guan)厚(hou)度應采(cai)(cai)用大于等于3mm的(de)鋼板焊接(jie)(jie)(jie)(jie)制作(zuo)而成。風(feng)(feng)管(guan)與風(feng)(feng)管(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)應采(cai)(cai)用焊接(jie)(jie)(jie)(jie)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)。通風(feng)(feng)管(guan)道(dao)與密閉閥(fa)門的(de)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)應采(cai)(cai)用帶密封(feng)(feng)槽的(de)法(fa)(fa)(fa)蘭(lan)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie),其法(fa)(fa)(fa)蘭(lan)面應經機(ji)床車(che)削加工,保(bao)證接(jie)(jie)(jie)(jie)觸應平整(zheng)(zheng),法(fa)(fa)(fa)蘭(lan)面有(you)1~2mm深的(de)90°密封(feng)(feng)槽;風(feng)(feng)管(guan)與設(she)備(bei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)法(fa)(fa)(fa)蘭(lan)之(zhi)間應采(cai)(cai)用整(zheng)(zheng)體橡膠法(fa)(fa)(fa)蘭(lan)墊(dian)圈,防爆超(chao)壓排氣活門法(fa)(fa)(fa)蘭(lan)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)填料采(cai)(cai)用5mm整(zheng)(zheng)張橡膠墊(dian)圈密封(feng)(feng)(不(bu)(bu)得(de)有(you)拼縫(feng)(feng)),其他染毒區風(feng)(feng)管(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)及法(fa)(fa)(fa)蘭(lan)與設(she)備(bei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)采(cai)(cai)用4~5mm整(zheng)(zheng)張橡膠墊(dian)圈密封(feng)(feng)(不(bu)(bu)得(de)有(you)拼縫(feng)(feng)),連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)處不(bu)(bu)得(de)有(you)漏縫(feng)(feng)現(xian)象。
防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)的(de)(de)(de)外觀,防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)應(ying)外觀完好無損,機(ji)械部分(fen)(fen)外表無銹(xiu)蝕(shi)、變(bian)形或(huo)機(ji)械損傷(shang)。在(zai)(zai)其(qi)明(ming)顯部位設置(zhi)(zhi)永(yong)久(jiu)性(xing)標(biao)(biao)牌,標(biao)(biao)明(ming)產(chan)(chan)(chan)品(pin)名稱(cheng)、型號、規格、耐火(huo)(huo)性(xing)能及商標(biao)(biao)、生產(chan)(chan)(chan)單位(制(zhi)造商)名稱(cheng)和廠址、出日期及產(chan)(chan)(chan)品(pin)生產(chan)(chan)(chan)批號、執(zhi)行標(biao)(biao)準等,內(nei)容(rong)清晰,設置(zhi)(zhi)牢靠(kao)(kao)。防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)的(de)(de)(de)安裝位置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)主(zhu)要(yao)安裝在(zai)(zai)風(feng)(feng)管靠(kao)(kao)近防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)分(fen)(fen)隔(ge)處(chu)(chu),暗裝時,安裝部位應(ying)設置(zhi)(zhi)方便維護的(de)(de)(de)檢(jian)修(xiu)口。具體(ti)檢(jian)查要(yao)求為(wei):(1)通風(feng)(feng)、空調(diao)系統(tong)的(de)(de)(de)風(feng)(feng)管,在(zai)(zai)以下部位應(ying)設置(zhi)(zhi)公(gong)(gong)稱(cheng)動(dong)作(zuo)溫度為(wei)70℃的(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa):①穿越(yue)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)分(fen)(fen)區(qu)(qu)處(chu)(chu);②穿越(yue)通風(feng)(feng)、空調(diao)機(ji)房的(de)(de)(de)房間隔(ge)墻和樓板處(chu)(chu);③穿越(yue)重要(yao)或(huo)火(huo)(huo)災危險性(xing)大的(de)(de)(de)房間隔(ge)墻和樓板處(chu)(chu);④穿越(yue)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)分(fen)(fen)隔(ge)處(chu)(chu)的(de)(de)(de)變(bian)形縫兩側;⑤豎(shu)(shu)向(xiang)風(feng)(feng)管與每層水平風(feng)(feng)管交接處(chu)(chu)的(de)(de)(de)水平管段上(shang)。當建筑(zhu)內(nei)每個防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)分(fen)(fen)區(qu)(qu)的(de)(de)(de)通風(feng)(feng)、空調(diao)系統(tong)均獨立設置(zhi)(zhi)時,水平風(feng)(feng)管與豎(shu)(shu)向(xiang)總管的(de)(de)(de)交接處(chu)(chu)可不設置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)。(2)公(gong)(gong)共建筑(zhu)的(de)(de)(de)浴室、衛(wei)生間和廚房的(de)(de)(de)豎(shu)(shu)向(xiang)排(pai)(pai)風(feng)(feng)管,應(ying)采(cai)取防(fang)(fang)(fang)(fang)(fang)止回流措施,并宜在(zai)(zai)支管上(shang)設置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)。(3)公(gong)(gong)共建筑(zhu)內(nei)廚房的(de)(de)(de)排(pai)(pai)油煙(yan)管道,宜按防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)分(fen)(fen)區(qu)(qu)設置(zhi)(zhi),且在(zai)(zai)與豎(shu)(shu)向(xiang)排(pai)(pai)風(feng)(feng)管連(lian)接的(de)(de)(de)支管處(chu)(chu)應(ying)設置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)。