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成都推薦消防通風設備批發

2020-07-02
成都推薦消防通風設備批發

在(zai)了(le)解空(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)工作(zuo)(zuo)原理(li)之前(qian),先來認識(shi)下空(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)工作(zuo)(zuo)回(hui)路。空(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)的(de)(de)(de)工作(zuo)(zuo)回(hui)路分為蒸(zheng)發(fa)(fa)區和冷凝區,空(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)在(zai)空(kong)(kong)調(diao)制(zhi)冷劑回(hui)路中起壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)驅動制(zhi)冷劑的(de)(de)(de)作(zuo)(zuo)用。空(kong)(kong)調(diao)制(zhi)冷時,中央空(kong)(kong)調(diao)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)把制(zhi)冷劑從(cong)低(di)壓(ya)(ya)(ya)(ya)區抽取來經緊(jin)縮(suo)(suo)(suo)后(hou)(hou)送(song)到高(gao)壓(ya)(ya)(ya)(ya)區冷卻凝結,經過(guo)(guo)散熱(re)(re)(re)片分發(fa)(fa)出熱(re)(re)(re)量(liang)到空(kong)(kong)氣(qi)(qi)中,制(zhi)冷劑也從(cong)氣(qi)(qi)態(tai)(tai)變(bian)成(cheng)液態(tai)(tai),壓(ya)(ya)(ya)(ya)力(li)升(sheng)高(gao)。制(zhi)冷劑再從(cong)高(gao)壓(ya)(ya)(ya)(ya)區流向(xiang)低(di)壓(ya)(ya)(ya)(ya)區,經過(guo)(guo)毛細管(guan)(guan)放射(she)到蒸(zheng)發(fa)(fa)器中,壓(ya)(ya)(ya)(ya)力(li)驟降(jiang),液態(tai)(tai)制(zhi)冷劑立刻變(bian)成(cheng)氣(qi)(qi)態(tai)(tai),經過(guo)(guo)散熱(re)(re)(re)片吸(xi)收空(kong)(kong)氣(qi)(qi)中大量(liang)的(de)(de)(de)熱(re)(re)(re)量(liang)。這(zhe)樣(yang)循環應(ying)用就完成(cheng)了(le)制(zhi)冷系統。壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)通(tong)過(guo)(guo)節流裝置節流之后(hou)(hou),通(tong)入到蒸(zheng)發(fa)(fa)器中,將(jiang)所需要冷卻的(de)(de)(de)媒介冷卻換熱(re)(re)(re)。例如將(jiang)蒸(zheng)發(fa)(fa)器連接(jie)到樓里(li)的(de)(de)(de)各個房間,蒸(zheng)發(fa)(fa)器內(nei)的(de)(de)(de)蛇(she)行(xing)(xing)管(guan)(guan)將(jiang)同空(kong)(kong)氣(qi)(qi)進行(xing)(xing)換熱(re)(re)(re),再通(tong)過(guo)(guo)鼓風(feng)將(jiang)冷氣(qi)(qi)吹向(xiang)房間的(de)(de)(de)空(kong)(kong)氣(qi)(qi)當中。而蒸(zheng)發(fa)(fa)器蛇(she)行(xing)(xing)管(guan)(guan)內(nei)的(de)(de)(de)冷凍(dong)劑換熱(re)(re)(re)后(hou)(hou)變(bian)成(cheng)低(di)壓(ya)(ya)(ya)(ya)蒸(zheng)氣(qi)(qi)回(hui)到壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji),再被壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機(ji)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo),這(zhe)樣(yang)循環利用就完成(cheng)了(le)制(zhi)冷系統。

成都推薦消防通風設備批發

常用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)消防(fang)排(pai)(pai)煙風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)構型(xing)式(shi)有(you)內冷卻(que)電(dian)(dian)(dian)(dian)風(feng)(feng)(feng)葉(xie)輪(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)型(xing)式(shi)、吸入(ru)(ru)(ru)冷卻(que)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)氣(qi)流(liu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)型(xing)式(shi)、前導加動葉(xie)型(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)(di)速吸入(ru)(ru)(ru)冷卻(que)風(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)消防(fang)排(pai)(pai)煙風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)等,它們的(de)(de)(de)(de)(de)(de)(de)(de)(de)特點(dian)和效果有(you)所不同(tong)。 3.1內冷卻(que)電(dian)(dian)(dian)(dian)風(feng)(feng)(feng)葉(xie)輪(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)型(xing)式(shi),這種(zhong)排(pai)(pai)煙風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)主流(liu)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)煙氣(qi)溫(wen)度高可達到(dao)280℃,煙氣(qi)裝(zhuang)在(zai)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)葉(xie)輪(lun)輸(shu)送,再(zai)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)原(yuan)來裝(zhuang)設冷卻(que)葉(xie)輪(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)地方(fang),重(zhong)新設計(ji)了用(yong)于(yu)冷卻(que)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)扇,與(yu)機(ji)(ji)(ji)(ji)(ji)匣上(shang)開的(de)(de)(de)(de)(de)(de)(de)(de)(de)進風(feng)(feng)(feng)口和出風(feng)(feng)(feng)口相連,并通(tong)過電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)與(yu)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)輪(lun)組成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)簡通(tong)道(dao)(dao)(dao)冷卻(que)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)。此(ci)型(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)冷卻(que)通(tong)道(dao)(dao)(dao)可以(yi)(yi)保(bao)證在(zai)主流(liu)通(tong)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)度達到(dao)300℃時,機(ji)(ji)(ji)(ji)(ji)殼的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)度可以(yi)(yi)保(bao)持在(zai)130℃左右,在(zai)此(ci)環境溫(wen)度下,采(cai)用(yong)一般的(de)(de)(de)(de)(de)(de)(de)(de)(de)絕緣等級的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)就(jiu)可以(yi)(yi)達到(dao)效果,沒有(you)必(bi)要采(cai)用(yong)高溫(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)絕緣電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji),從(cong)而(er)可以(yi)(yi)大大的(de)(de)(de)(de)(de)(de)(de)(de)(de)降低(di)(di)(di)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)制(zhi)作成(cheng)(cheng)本。這種(zhong)型(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)軸流(liu)消防(fang)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)設計(ji),國(guo)家鑒定已經(jing)下批(pi),已經(jing)投入(ru)(ru)(ru)到(dao)生產當中,并且(qie)獲得了良好的(de)(de)(de)(de)(de)(de)(de)(de)(de)經(jing)濟(ji)收益,目前是(shi)在(zai)進一步的(de)(de)(de)(de)(de)(de)(de)(de)(de)研發和改造當中,從(cong)而(er)能更好的(de)(de)(de)(de)(de)(de)(de)(de)(de)提高工作效率(lv),降低(di)(di)(di)制(zhi)造成(cheng)(cheng)本。

成都推薦消防通風設備批發

1.風(feng)(feng)管(guan)(guan)(guan)程度(du)安(an)裝,邊(bian)(bian)長(chang)尺寸小(xiao)于(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)400mm,間距(ju)不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)4m;大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)400mm,不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)3m;對于(yu)(yu)(yu)(yu)薄鋼板(ban)法蘭的(de)風(feng)(feng)管(guan)(guan)(guan),其支、吊(diao)(diao)(diao)架(jia)間距(ju)不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)管(guan)(guan)(guan)垂直(zhi)安(an)裝,間距(ju)不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)4m,單根(gen)直(zhi)管(guan)(guan)(guan)至少(shao)應(ying)(ying)(ying)(ying)有2個固(gu)(gu)(gu)(gu)定點。3.支、吊(diao)(diao)(diao)架(jia)不(bu)(bu)(bu)宜設(she)置(zhi)在(zai)風(feng)(feng)口(kou)、閥門(men)(men)、檢討門(men)(men)及自(zi)控(kong)機構處(chu),離(li)風(feng)(feng)口(kou)或(huo)(huo)(huo)插接(jie)管(guan)(guan)(guan)的(de)距(ju)離(li)不(bu)(bu)(bu)宜小(xiao)于(yu)(yu)(yu)(yu)200mm。4.當程度(du)懸吊(diao)(diao)(diao)的(de)主、干風(feng)(feng)管(guan)(guan)(guan)長(chang)度(du)超過20m時(shi),應(ying)(ying)(ying)(ying)設(she)置(zhi)防(fang)止擺動固(gu)(gu)(gu)(gu)定點,每(mei)個系統(tong)不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)少(shao)于(yu)(yu)(yu)(yu)1個。5.防(fang)火閥直(zhi)徑(jing)或(huo)(huo)(huo)長(chang)邊(bian)(bian)尺寸大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)630mm時(shi),宜設(she)獨立支、吊(diao)(diao)(diao)架(jia)。6.帶高效過濾器的(de)送風(feng)(feng)口(kou),應(ying)(ying)(ying)(ying)采取可分離(li)調節(jie)高度(du)的(de)吊(diao)(diao)(diao)桿。金屬風(feng)(feng)管(guan)(guan)(guan)的(de)加固(gu)(gu)(gu)(gu):矩形風(feng)(feng)管(guan)(guan)(guan)邊(bian)(bian)長(chang)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)管(guan)(guan)(guan)邊(bian)(bian)長(chang)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)800mm,并且管(guan)(guan)(guan)段長(chang)度(du)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)1250mm或(huo)(huo)(huo)低壓風(feng)(feng)管(guan)(guan)(guan)單邊(bian)(bian)平面積大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)1.2m2、中、高壓風(feng)(feng)管(guan)(guan)(guan)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)1.0m2中,均應(ying)(ying)(ying)(ying)采用(yong)加固(gu)(gu)(gu)(gu)辦(ban)法。角(jiao)鋼、加固(gu)(gu)(gu)(gu)筋(jin)的(de)加固(gu)(gu)(gu)(gu),其高度(du)應(ying)(ying)(ying)(ying)小(xiao)于(yu)(yu)(yu)(yu)或(huo)(huo)(huo)等于(yu)(yu)(yu)(yu)風(feng)(feng)管(guan)(guan)(guan)的(de)寬度(du)。角(jiao)鋼、加固(gu)(gu)(gu)(gu)筋(jin)與風(feng)(feng)管(guan)(guan)(guan)鉚接(jie)的(de)間隔(ge)應(ying)(ying)(ying)(ying)均勻(yun),不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)220mm。.對于(yu)(yu)(yu)(yu)凈化空調系統(tong),不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)在(zai)風(feng)(feng)管(guan)(guan)(guan)內設(she)加固(gu)(gu)(gu)(gu)框及加固(gu)(gu)(gu)(gu)筋(jin)。

成都推薦消防通風設備批發

消(xiao)防(fang)排煙(yan)(yan)風(feng)機(ji)廠家產品由(you)多個配(pei)件構成(cheng),比如(ru)說(shuo)葉輪、機(ji)殼、軸(zhou)(zhou)承、主軸(zhou)(zhou)等等構成(cheng),而(er)不同的(de)(de)配(pei)件也起著(zhu)不同的(de)(de)作用(yong)。首先(xian)對于葉輪而(er)言,一般(ban)采用(yong)優質鍍(du)鋅(xin)板制作而(er)成(cheng)的(de)(de)葉片(pian),通(tong)(tong)(tong)(tong)過(guo)傾斜設(she)計,與(yu)拉伸成(cheng)型的(de)(de)前盤(pan)一起形(xing)成(cheng)了(le)更合理的(de)(de)流道(dao),從而(er)保(bao)證(zheng)了(le)葉輪的(de)(de)高效率。而(er)軸(zhou)(zhou)承是帶鑄造(zao)座的(de)(de)外(wai)球面軸(zhou)(zhou)承,可以通(tong)(tong)(tong)(tong)過(guo)外(wai)球面配(pei)合調整(zheng)同軸(zhou)(zhou)度的(de)(de)誤差。主軸(zhou)(zhou)一般(ban)采用(yong)45#鋼經調制處(chu)理后精(jing)車而(er)成(cheng),保(bao)證(zheng)足(zu)夠的(de)(de)光潔度和尺(chi)寸精(jing)。另外(wai)兩(liang)(liang)層板內部填(tian)充(chong)消(xiao)聲(sheng)材料(liao),能更有效隔熱降(jiang)噪。消(xiao)防(fang)排煙(yan)(yan)風(feng)機(ji)不能距離隧(sui)道(dao)的(de)(de)邊壁太近,避免(mian)影響通(tong)(tong)(tong)(tong)風(feng)效果。通(tong)(tong)(tong)(tong)風(feng)系統從安全隧(sui)道(dao)向(xiang)通(tong)(tong)(tong)(tong)過(guo)橫(heng)通(tong)(tong)(tong)(tong)道(dao)向(xiang)事(shi)故(gu)隧(sui)道(dao)方向(xiang)送風(feng),抑(yi)制煙(yan)(yan)氣進入(ru)橫(heng)通(tong)(tong)(tong)(tong)道(dao)及未(wei)發生事(shi)故(gu)的(de)(de)隧(sui)道(dao),滿足(zu)疏(shu)散(san)人員迎著(zhu)新風(feng)進入(ru)橫(heng)通(tong)(tong)(tong)(tong)道(dao)和安全隧(sui)道(dao)內,同時保(bao)證(zheng)等待(dai)區域(yu)所需要的(de)(de)新鮮(xian)空氣。充(chong)分利用(yong)定(ding)點救援站處(chu)的(de)(de)斜井(jing)和隧(sui)道(dao)兩(liang)(liang)端的(de)(de)消(xiao)防(fang)排煙(yan)(yan)風(feng)機(ji)作為送入(ru)新風(feng)和排煙(yan)(yan)的(de)(de)通(tong)(tong)(tong)(tong)道(dao),通(tong)(tong)(tong)(tong)風(feng)必須維持橫(heng)通(tong)(tong)(tong)(tong)道(dao)口處(chu)于正(zheng)壓(ya)狀態,防(fang)止煙(yan)(yan)氣流向(xiang)通(tong)(tong)(tong)(tong)道(dao)內。

成都推薦消防通風設備批發

消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)機(ji)(ji)(ji)一(yi)般是采(cai)用(yong)離(li)心(xin)式風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)和軸(zhou)流(liu)(liu)(liu)(liu)式風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)兩(liang)種重要(yao)的(de)(de)型(xing)(xing)(xing)(xing)式。從(cong)消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)風(feng)(feng)(feng)(feng)(feng)量、風(feng)(feng)(feng)(feng)(feng)壓(ya)考慮來(lai)看,消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)是高(gao)比轉高(gao)效率的(de)(de)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji),更加的(de)(de)適合選用(yong)軸(zhou)流(liu)(liu)(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)。軸(zhou)流(liu)(liu)(liu)(liu)式消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)有(you)(you)兩(liang)種設(she)計型(xing)(xing)(xing)(xing)式,一(yi)種為電(dian)(dian)機(ji)(ji)(ji)與主氣(qi)(qi)流(liu)(liu)(liu)(liu)分(fen)(fen)離(li)型(xing)(xing)(xing)(xing)式,另(ling)一(yi)種為電(dian)(dian)機(ji)(ji)(ji)置于(yu)(yu)(yu)主氣(qi)(qi)流(liu)(liu)(liu)(liu)之中。根(gen)據煙(yan)(yan)(yan)(yan)氣(qi)(qi)溫度的(de)(de)不(bu)同(tong)(tong),采(cai)用(yong)不(bu)同(tong)(tong)型(xing)(xing)(xing)(xing)式的(de)(de)消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji),溫度大于(yu)(yu)(yu)400℃時,采(cai)用(yong)電(dian)(dian)機(ji)(ji)(ji)與主氣(qi)(qi)流(liu)(liu)(liu)(liu)分(fen)(fen)離(li)型(xing)(xing)(xing)(xing)式,溫度小于(yu)(yu)(yu)400℃大于(yu)(yu)(yu)150℃,兩(liang)種型(xing)(xing)(xing)(xing)式的(de)(de)電(dian)(dian)機(ji)(ji)(ji)都可(ke)(ke)以選擇(ze),在(zai)溫度小于(yu)(yu)(yu)150℃的(de)(de)時候,采(cai)用(yong)電(dian)(dian)機(ji)(ji)(ji)置于(yu)(yu)(yu)主氣(qi)(qi)流(liu)(liu)(liu)(liu)之中。 軸(zhou)流(liu)(liu)(liu)(liu)消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)的(de)(de)流(liu)(liu)(liu)(liu)量范圍從(cong)7200m?/h至110000m?/h,有(you)(you)不(bu)同(tong)(tong)型(xing)(xing)(xing)(xing)號(hao)(hao)的(de)(de)編(bian)制,用(yong)來(lai)滿(man)足(zu)不(bu)同(tong)(tong)通風(feng)(feng)(feng)(feng)(feng)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)流(liu)(liu)(liu)(liu)量的(de)(de)需求。消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)可(ke)(ke)以根(gen)據壓(ya)力情(qing)況的(de)(de)不(bu)同(tong)(tong)分(fen)(fen)為兩(liang)種類型(xing)(xing)(xing)(xing),一(yi)類為軸(zhou)流(liu)(liu)(liu)(liu)式消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)機(ji)(ji)(ji),其各機(ji)(ji)(ji)號(hao)(hao)的(de)(de)壓(ya)力在(zai)600Pa左右,另(ling)一(yi)類為斜流(liu)(liu)(liu)(liu)消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji),各機(ji)(ji)(ji)號(hao)(hao)的(de)(de)壓(ya)力在(zai)1000Pa左右。為了滿(man)足(zu)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)量和通風(feng)(feng)(feng)(feng)(feng)換氣(qi)(qi)的(de)(de)要(yao)求,消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)一(yi)般都設(she)計了雙速(su)型(xing)(xing)(xing)(xing)的(de)(de)結構模式。低速(su)可(ke)(ke)以通風(feng)(feng)(feng)(feng)(feng)使用(yong),高(gao)速(su)可(ke)(ke)以排(pai)(pai)(pai)(pai)放煙(yan)(yan)(yan)(yan)霧(wu),這樣不(bu)但可(ke)(ke)以節約能源(yuan)同(tong)(tong)時又降低了噪聲污染。

成都推薦消防通風設備批發

(1)風管布置應盡量采用沿墻壁鋪設的方法,這樣在終裝修時可形成凹凸頂結構,消防通風設備既保持了室內的凈高,又使風管得到屏蔽,可以起到較好的裝修效果;(2)風管在布置時應盡量短,彎頭不宜過多,轉角半徑不宜過小,并盡量避免管道突變徑,以減少沿程壓力的損失;(3)風管安裝時不應破壞原有建筑的結構,特別是承重結構;(4)風管穿過墻壁處,其孔洞四周的縫隙,推薦消防通風設備應(ying)(ying)使用彈性材料(liao)填充密(mi)實;(5)為了降(jiang)低噪聲,風(feng)(feng)管的(de)(de)始端(duan)(與送(song)風(feng)(feng)機連(lian)接處)不宜(yi)急(ji)彎,必要(yao)時(shi),彎頭和三通支管等(deng)處應(ying)(ying)裝(zhuang)(zhuang)設(she)(she)導流葉片;(6)風(feng)(feng)管的(de)(de)連(lian)接應(ying)(ying)嚴格(ge)按照規(gui)(gui)范進行(xing),粘貼應(ying)(ying)牢固(gu)、鋪(pu)設(she)(she)應(ying)(ying)平整、綁扎應(ying)(ying)緊密(mi),無滑動、松弛與斷裂現(xian)象(xiang),防止漏冷(熱);(7)輸(shu)送(song)易產生冷凝水空氣的(de)(de)風(feng)(feng)管,一定要(yao)按設(she)(she)計要(yao)求的(de)(de)坡度(du)安裝(zhuang)(zhuang);(8)安裝(zhuang)(zhuang)要(yao)牢固(gu),所有吊、支、托(tuo)架(jia)不得(de)妨(fang)礙風(feng)(feng)口(kou)、閥門(men)(men)、控制系(xi)統(tong)及檢查門(men)(men)的(de)(de)操作(zuo),并作(zuo)良好(hao)的(de)(de)防銹處理;(9)新風(feng)(feng)管安裝(zhuang)(zhuang)除(chu)應(ying)(ying)遵守送(song)風(feng)(feng)管道(dao)安裝(zhuang)(zhuang)規(gui)(gui)定外,還(huan)應(ying)(ying)按設(she)(she)計要(yao)求作(zuo)有坡度(du)安裝(zhuang)(zhuang)(坡向新風(feng)(feng)口(kou));(10)新風(feng)(feng)口(kou)要(yao)有防雨和過濾(lv)網罩,安裝(zhuang)(zhuang)位置應(ying)(ying)選在(zai)空氣不受污染的(de)(de)地(di)方且便于檢修。