![]() | 15808023761 15808023760 023-47546974 |
手機:15808023761
15808023760
電話:023-47546974
網址(zhi):lianghm.cn
地址:重慶市江津(jin)區雙(shuang)福(fu)(fu)新(xin)區福(fu)(fu)星大道937號鑫成瑞暖通廠區
它是近年新的風管管材,以容重64 kg / m3、厚度25 mm的離心玻纖板為基材,內復玻璃絲布,外復防潮鋁箔布(進口板材為內涂熱敏丙稀酸聚合物,外層為稀紋布 / 鋁箔 / 牛皮紙),用專用防火粘結劑復合干燥后,再經切割、開槽、粘結加固等工藝而制成,風機價格采用特種密封膠、壓敏膠帶、熱敏膠帶連接密封,根據風管斷面尺寸、風壓大小再采取適當的加固措施。值得信賴的風機具有消聲(sheng)、保溫(wen)、防(fang)火、防(fang)潮、漏(lou)風量小、經(jing)濟(ji)適用等優點,材(cai)質輕(qing),搬運吊掛容(rong)易,現(xian)場修改方便、易施工(gong),組裝(zhuang)便捷,需(xu)密封的連接(jie)點少(shao),節省安(an)裝(zhuang)空(kong)間,熱(re)效高,操作(zuo)安(an)靜,工(gong)作(zuo)壽命長(chang)(chang),性能價(jia)格(ge)比優,綜(zong)合造價(jia)低,要防(fang)止被(bei)水長(chang)(chang)期浸泡。
雖然(ran)在(zai)(zai)(zai)商業建(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)與多(duo)種居住房的(de)(de)(de)(de)(de)(de)被(bei)動(dong)消(xiao)防中,防火(huo)閥是關鍵組件,但在(zai)(zai)(zai)對(dui)建(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)和其居住者的(de)(de)(de)(de)(de)(de)安全保(bao)護(hu)中,很多(duo)管理者沒(mei)有意(yi)(yi)識到(dao)(dao)防火(huo)閥的(de)(de)(de)(de)(de)(de)作用以(yi)及(ji)規定時間(jian)間(jian)隔(ge)內,防火(huo)閥的(de)(de)(de)(de)(de)(de)檢測(ce)、清潔及(ji)維護(hu)的(de)(de)(de)(de)(de)(de)重(zhong)要意(yi)(yi)義。在(zai)(zai)(zai)商業建(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)中的(de)(de)(de)(de)(de)(de)建(jian)(jian)造中我(wo)們總(zong)會(hui)遇到(dao)(dao)一些麻煩,試圖在(zai)(zai)(zai)能源效率與室內空氣(qi)質量之間(jian)尋求平(ping)衡就是其中。大多(duo)商業建(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)通(tong)(tong)(tong)過機(ji)械(xie)通(tong)(tong)(tong)風或空調系(xi)統(tong)解(jie)決,能夠測(ce)量和控制整個建(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)空氣(qi)變(bian)化。在(zai)(zai)(zai)通(tong)(tong)(tong)風管道系(xi)統(tong)的(de)(de)(de)(de)(de)(de)安裝上就存在(zai)(zai)(zai)上面(mian)提到(dao)(dao)的(de)(de)(de)(de)(de)(de)問(wen)題———如何(he)在(zai)(zai)(zai)延遲(chi)或阻(zu)止火(huo)災蔓延的(de)(de)(de)(de)(de)(de)建(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)防火(huo)分隔(ge)與所(suo)允(yun)許空氣(qi)自由(you)流(liu)通(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)需要之間(jian)達到(dao)(dao)平(ping)衡。滿足空氣(qi)自由(you)流(liu)通(tong)(tong)(tong)需要不(bu)可避(bi)免地再引入一條通(tong)(tong)(tong)道,而(er)這卻加快了火(huo)勢的(de)(de)(de)(de)(de)(de)蔓延———利用通(tong)(tong)(tong)風管道系(xi)統(tong)使(shi)用的(de)(de)(de)(de)(de)(de)通(tong)(tong)(tong)道。毫無(wu)疑(yi)問(wen),這中斷了防火(huo)分隔(ge),充(chong)當了建(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)被(bei)動(dong)消(xiao)防護(hu)面(mian)的(de)(de)(de)(de)(de)(de)“裂口”。
消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)機(ji)一(yi)(yi)(yi)(yi)般(ban)是采(cai)用(yong)離心式(shi)(shi)風(feng)(feng)機(ji)和(he)軸(zhou)流式(shi)(shi)風(feng)(feng)機(ji)兩(liang)種(zhong)重要(yao)(yao)的(de)(de)(de)(de)型(xing)(xing)式(shi)(shi)。從消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)風(feng)(feng)量(liang)(liang)(liang)、風(feng)(feng)壓考慮來看(kan),消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)是高比轉高效率(lv)的(de)(de)(de)(de)風(feng)(feng)機(ji),更加的(de)(de)(de)(de)適合(he)選用(yong)軸(zhou)流風(feng)(feng)機(ji)。軸(zhou)流式(shi)(shi)消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)有兩(liang)種(zhong)設(she)計型(xing)(xing)式(shi)(shi),一(yi)(yi)(yi)(yi)種(zhong)為電(dian)機(ji)與(yu)主氣(qi)(qi)流分(fen)離型(xing)(xing)式(shi)(shi),另(ling)一(yi)(yi)(yi)(yi)種(zhong)為電(dian)機(ji)置(zhi)于(yu)(yu)主氣(qi)(qi)流之中(zhong)(zhong)。根據煙(yan)(yan)(yan)(yan)(yan)氣(qi)(qi)溫(wen)(wen)度的(de)(de)(de)(de)不同(tong),采(cai)用(yong)不同(tong)型(xing)(xing)式(shi)(shi)的(de)(de)(de)(de)消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji),溫(wen)(wen)度大(da)于(yu)(yu)400℃時(shi),采(cai)用(yong)電(dian)機(ji)與(yu)主氣(qi)(qi)流分(fen)離型(xing)(xing)式(shi)(shi),溫(wen)(wen)度小于(yu)(yu)400℃大(da)于(yu)(yu)150℃,兩(liang)種(zhong)型(xing)(xing)式(shi)(shi)的(de)(de)(de)(de)電(dian)機(ji)都可以選擇,在溫(wen)(wen)度小于(yu)(yu)150℃的(de)(de)(de)(de)時(shi)候,采(cai)用(yong)電(dian)機(ji)置(zhi)于(yu)(yu)主氣(qi)(qi)流之中(zhong)(zhong)。 軸(zhou)流消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)的(de)(de)(de)(de)流量(liang)(liang)(liang)范圍從7200m?/h至110000m?/h,有不同(tong)型(xing)(xing)號的(de)(de)(de)(de)編制(zhi),用(yong)來滿足不同(tong)通(tong)風(feng)(feng)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)流量(liang)(liang)(liang)的(de)(de)(de)(de)需(xu)求。消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)可以根據壓力情況的(de)(de)(de)(de)不同(tong)分(fen)為兩(liang)種(zhong)類型(xing)(xing),一(yi)(yi)(yi)(yi)類為軸(zhou)流式(shi)(shi)消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)機(ji),其各(ge)機(ji)號的(de)(de)(de)(de)壓力在600Pa左(zuo)右,另(ling)一(yi)(yi)(yi)(yi)類為斜流消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji),各(ge)機(ji)號的(de)(de)(de)(de)壓力在1000Pa左(zuo)右。為了滿足排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang)和(he)通(tong)風(feng)(feng)換氣(qi)(qi)的(de)(de)(de)(de)要(yao)(yao)求,消(xiao)(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)一(yi)(yi)(yi)(yi)般(ban)都設(she)計了雙速(su)型(xing)(xing)的(de)(de)(de)(de)結構模(mo)式(shi)(shi)。低(di)速(su)可以通(tong)風(feng)(feng)使用(yong),高速(su)可以排(pai)(pai)(pai)放煙(yan)(yan)(yan)(yan)(yan)霧(wu),這樣(yang)不但(dan)可以節約(yue)能源同(tong)時(shi)又(you)降(jiang)低(di)了噪(zao)聲污染。
1、在(zai)(zai)設(she)計(ji)(ji)靜(jing)壓箱(xiang)(xiang)(xiang)時(shi),如果(guo)(guo)按著(zhu)規定的(de)(de)(de)(de)(de)(de)風(feng)(feng)速成進行(xing)設(she)計(ji)(ji),箱(xiang)(xiang)(xiang)體將會很(hen)大(da)(da);一(yi)(yi)般的(de)(de)(de)(de)(de)(de)靜(jing)壓箱(xiang)(xiang)(xiang)長邊要(yao)(yao)寬(kuan)出風(feng)(feng)管(guan)(guan)邊400mm,高(gao)(gao)度(du)(du)要(yao)(yao)寬(kuan)出風(feng)(feng)管(guan)(guan)高(gao)(gao)度(du)(du)400mm ;2、選(xuan)靜(jing)壓箱(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)經驗(yan)是(shi)5~10db(a)/m,阻抗復(fu)合型(似(si)乎(hu)空(kong)調(diao)通風(feng)(feng)系統一(yi)(yi)般都用這(zhe)個(ge))消聲器(qi)10~15db(a)/m;3、控(kong)制風(feng)(feng)速 在(zai)(zai)2.5以內(nei) 若(ruo)體積(ji)太大(da)(da)可(ke)適當(dang)得提高(gao)(gao)一(yi)(yi)下風(feng)(feng)速 關于(yu)(yu)長度(du)(du)一(yi)(yi)般大(da)(da)于(yu)(yu)1米(mi)(mi)沒有其他得強制要(yao)(yao)求 ;4、高(gao)(gao)度(du)(du)×深度(du)(du)=靜(jing)壓箱(xiang)(xiang)(xiang)截面(mian)面(mian)積(ji),靜(jing)壓箱(xiang)(xiang)(xiang)截面(mian)面(mian)積(ji)×2.5m/s=風(feng)(feng)機(ji)風(feng)(feng)量,至于(yu)(yu)高(gao)(gao)度(du)(du)和(he)深度(du)(du)怎么(me)配,自己把握吧(ba);5、用你(ni)(ni)(ni)(ni)機(ji)組的(de)(de)(de)(de)(de)(de)風(feng)(feng)量L÷3米(mi)(mi)/秒,可(ke)得到你(ni)(ni)(ni)(ni)靜(jing)壓箱(xiang)(xiang)(xiang)一(yi)(yi)個(ge)面(mian)的(de)(de)(de)(de)(de)(de)面(mian)積(ji),然后你(ni)(ni)(ni)(ni)根據你(ni)(ni)(ni)(ni)房子的(de)(de)(de)(de)(de)(de)高(gao)(gao)度(du)(du),假如是(shi)4米(mi)(mi),可(ke)你(ni)(ni)(ni)(ni)的(de)(de)(de)(de)(de)(de)機(ji)組是(shi)2米(mi)(mi)高(gao)(gao),在(zai)(zai)減去軟接(jie)頭大(da)(da)概0.5米(mi)(mi),上面(mian)留(liu)高(gao)(gao)0.5米(mi)(mi),那你(ni)(ni)(ni)(ni)的(de)(de)(de)(de)(de)(de)靜(jing)壓箱(xiang)(xiang)(xiang)只(zhi)有1米(mi)(mi)高(gao)(gao),那你(ni)(ni)(ni)(ni)就(jiu)可(ke)以確定寬(kuan)度(du)(du)了(le),有了(le)兩個(ge)數(shu),第(di)三個(ge)數(shu)也就(jiu)容易確定了(le),這(zhe)里主(zhu)要(yao)(yao)的(de)(de)(de)(de)(de)(de)是(shi)要(yao)(yao)看(kan)自己的(de)(de)(de)(de)(de)(de)空(kong)調(diao)機(ji)房夠不(bu)(bu)夠位置,如果(guo)(guo)夠位置就(jiu)盡量的(de)(de)(de)(de)(de)(de)大(da)(da)點(dian)!!長度(du)(du)的(de)(de)(de)(de)(de)(de)計(ji)(ji)算方法也是(shi)一(yi)(yi)樣的(de)(de)(de)(de)(de)(de),你(ni)(ni)(ni)(ni)知(zhi)道了(le)寬(kuan)度(du)(du),那么(me)你(ni)(ni)(ni)(ni)的(de)(de)(de)(de)(de)(de)寬(kuan)度(du)(du)乘以長度(du)(du)不(bu)(bu)也是(shi)有個(ge)面(mian)積(ji)嗎?這(zhe)個(ge)面(mian)積(ji)也要(yao)(yao)等于(yu)(yu)L/3,不(bu)(bu)過在(zai)(zai)設(she)計(ji)(ji)院里的(de)(de)(de)(de)(de)(de)面(mian)風(feng)(feng)速是(shi)取用2m/s的(de)(de)(de)(de)(de)(de),如果(guo)(guo)夠空(kong)間,就(jiu)做大(da)(da)點(dian)吧(ba);
消(xiao)防排煙風(feng)(feng)(feng)(feng)機廠家(jia)產(chan)品由多個配件構成(cheng),比(bi)如說葉(xie)輪、機殼、軸(zhou)(zhou)承(cheng)、主軸(zhou)(zhou)等(deng)等(deng)構成(cheng),而不(bu)同的配件也起(qi)著不(bu)同的作用。首先(xian)對于葉(xie)輪而言,一(yi)般采用優(you)質鍍鋅板制作而成(cheng)的葉(xie)片(pian),通(tong)(tong)過傾(qing)斜設計,與拉伸成(cheng)型(xing)的前盤(pan)一(yi)起(qi)形成(cheng)了更(geng)(geng)合(he)(he)理的流道(dao),從而保(bao)證(zheng)了葉(xie)輪的高效率(lv)。而軸(zhou)(zhou)承(cheng)是帶鑄造座的外球(qiu)面(mian)軸(zhou)(zhou)承(cheng),可以通(tong)(tong)過外球(qiu)面(mian)配合(he)(he)調整同軸(zhou)(zhou)度的誤差。主軸(zhou)(zhou)一(yi)般采用45#鋼經(jing)調制處(chu)理后精(jing)車(che)而成(cheng),保(bao)證(zheng)足(zu)夠的光潔度和(he)尺寸精(jing)。另外兩層(ceng)板內部(bu)填充(chong)消(xiao)聲材料,能更(geng)(geng)有效隔熱降噪。消(xiao)防排煙風(feng)(feng)(feng)(feng)機不(bu)能距離隧(sui)(sui)道(dao)的邊壁(bi)太近,避免影響通(tong)(tong)風(feng)(feng)(feng)(feng)效果。通(tong)(tong)風(feng)(feng)(feng)(feng)系統(tong)從安(an)全(quan)隧(sui)(sui)道(dao)向(xiang)通(tong)(tong)過橫(heng)(heng)通(tong)(tong)道(dao)向(xiang)事故(gu)隧(sui)(sui)道(dao)方(fang)向(xiang)送(song)風(feng)(feng)(feng)(feng),抑制煙氣進(jin)入(ru)橫(heng)(heng)通(tong)(tong)道(dao)及未發生事故(gu)的隧(sui)(sui)道(dao),滿足(zu)疏散人員迎著新風(feng)(feng)(feng)(feng)進(jin)入(ru)橫(heng)(heng)通(tong)(tong)道(dao)和(he)安(an)全(quan)隧(sui)(sui)道(dao)內,同時保(bao)證(zheng)等(deng)待區(qu)域所需(xu)要的新鮮空氣。充(chong)分利用定(ding)點救援站處(chu)的斜井和(he)隧(sui)(sui)道(dao)兩端的消(xiao)防排煙風(feng)(feng)(feng)(feng)機作為(wei)送(song)入(ru)新風(feng)(feng)(feng)(feng)和(he)排煙的通(tong)(tong)道(dao),通(tong)(tong)風(feng)(feng)(feng)(feng)必須維(wei)持橫(heng)(heng)通(tong)(tong)道(dao)口(kou)處(chu)于正壓(ya)狀(zhuang)態,防止煙氣流向(xiang)通(tong)(tong)道(dao)內。