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大渡口值得信賴的中央空調廠家

2020-08-09
大渡口值得信賴的中央空調廠家

消防排煙風機廠家產品由多個配件構成,比如說葉輪、機殼、軸承、主軸等等構成,而中央空調不同的配件也起著不同的作用。首先對于葉輪而言,一般采用優質鍍鋅板制作而成的葉片,通過傾斜設計,與拉伸成型的前盤一起形成了更合理的流道,從而保證了葉輪的高效率。而軸承是帶鑄造座的外球面軸承,可以通過外球面配合調整同軸度的誤差。主軸一般采用45#鋼經調制處理后精車而成,保證足夠的光潔度和尺寸精。另外兩層板內部填充消聲材料,值得信賴的中央空調能(neng)更有效隔熱降噪。消防(fang)(fang)排(pai)煙風(feng)機不能(neng)距(ju)離隧道(dao)(dao)(dao)(dao)(dao)的(de)邊壁(bi)太近,避(bi)免(mian)影響通(tong)(tong)(tong)風(feng)效果。通(tong)(tong)(tong)風(feng)系統從安全(quan)隧道(dao)(dao)(dao)(dao)(dao)向(xiang)(xiang)通(tong)(tong)(tong)過橫通(tong)(tong)(tong)道(dao)(dao)(dao)(dao)(dao)向(xiang)(xiang)事故(gu)隧道(dao)(dao)(dao)(dao)(dao)方(fang)向(xiang)(xiang)送(song)風(feng),抑制煙氣進入(ru)(ru)橫通(tong)(tong)(tong)道(dao)(dao)(dao)(dao)(dao)及(ji)未(wei)發生事故(gu)的(de)隧道(dao)(dao)(dao)(dao)(dao),滿足疏散人員迎著新風(feng)進入(ru)(ru)橫通(tong)(tong)(tong)道(dao)(dao)(dao)(dao)(dao)和安全(quan)隧道(dao)(dao)(dao)(dao)(dao)內(nei),同時保證(zheng)等(deng)待區域所(suo)需要的(de)新鮮(xian)空氣。充分利用定點救援站處的(de)斜井和隧道(dao)(dao)(dao)(dao)(dao)兩端(duan)的(de)消防(fang)(fang)排(pai)煙風(feng)機作為送(song)入(ru)(ru)新風(feng)和排(pai)煙的(de)通(tong)(tong)(tong)道(dao)(dao)(dao)(dao)(dao),通(tong)(tong)(tong)風(feng)必(bi)須(xu)維(wei)持橫通(tong)(tong)(tong)道(dao)(dao)(dao)(dao)(dao)口(kou)處于正壓狀(zhuang)態,防(fang)(fang)止(zhi)煙氣流向(xiang)(xiang)通(tong)(tong)(tong)道(dao)(dao)(dao)(dao)(dao)內(nei)。

大渡口值得信賴的中央空調廠家

1,通(tong)風風管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)在(zai)支架上(shang),應(ying)(ying)(ying)(ying)設托(tuo)座。2,通(tong)風風管(guan)(guan)(guan)(guan)如(ru)有(you)穿出屋面外(wai)部分,應(ying)(ying)(ying)(ying)設置防(fang)雨罩。3,通(tong)風風管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)無(wu)法蘭連時,接(jie)口處應(ying)(ying)(ying)(ying)嚴(yan)密(mi)牢固。通(tong)風風管(guan)(guan)(guan)(guan)連接(jie)兩平面應(ying)(ying)(ying)(ying)平直,不(bu)得錯位(wei)及扭曲。4,輸送易產(chan)生冷凝水的通(tong)風風管(guan)(guan)(guan)(guan),安(an)(an)裝(zhuang)應(ying)(ying)(ying)(ying)設計坡度。通(tong)風風管(guan)(guan)(guan)(guan)底部不(bu)能有(you)縱向的接(jie)縫, 如(ru)必須有(you)接(jie)縫,則應(ying)(ying)(ying)(ying)采(cai)(cai)用(yong)密(mi)封方式。通(tong)風管(guan)(guan)(guan)(guan)道安(an)(an)裝(zhuang)完畢后,應(ying)(ying)(ying)(ying)進行嚴(yan)密(mi)性試驗(yan),如(ru)發現異常情況,通(tong)風管(guan)(guan)(guan)(guan)道的制(zhi)作(zuo)、安(an)(an)裝(zhuang)、檢驗(yan)和試驗(yan),是(shi)一(yi)個連貫的工(gong)程(cheng),做(zuo)到(dao)安(an)(an)全適用(yong),經濟合(he)理,方便(bian)施工(gong),確保通(tong)風管(guan)(guan)(guan)(guan)道的工(gong)程(cheng)質量(liang)。

大渡口值得信賴的中央空調廠家

消(xiao)防(fang)排(pai)煙風(feng)(feng)機(ji)首先(xian)應(ying)該滿足溫(wen)度和(he)時(shi)間的(de)特性(xing)(xing),即國(guo)家規定280℃/0.5h;其次,在一般環境溫(wen)度下(xia),可(ke)(ke)(ke)以保證有(you)效的(de)排(pai)煙控制(zhi)量(liang)。此外(wai)還(huan)要(yao)求消(xiao)防(fang)排(pai)煙風(feng)(feng)機(ji)能(neng)夠進(jin)行(xing)周期性(xing)(xing)的(de)實驗,能(neng)夠發(fa)現其中的(de)不(bu)足,并加以改進(jin);可(ke)(ke)(ke)以適用(yong)各種通風(feng)(feng)要(yao)求的(de)管道(dao),便于安(an)裝(zhuang)(zhuang)與(yu)使用(yong)。消(xiao)防(fang)排(pai)煙風(feng)(feng)機(ji)的(de)性(xing)(xing)能(neng)優良(liang)、耐高(gao)(gao)(gao)溫(wen)性(xing)(xing)能(neng)良(liang)好(hao)、效率高(gao)(gao)(gao)、占地比離心風(feng)(feng)機(ji)少、高(gao)(gao)(gao)溫(wen)性(xing)(xing)能(neng)優良(liang)。消(xiao)防(fang)排(pai)煙風(feng)(feng)機(ji)能(neng)在300℃高(gao)(gao)(gao)溫(wen)條(tiao)(tiao)件(jian)下(xia)連續運行(xing)60分鐘以上(shang)(shang),100℃溫(wen)度條(tiao)(tiao)件(jian)下(xia)連續20小時(shi)不(bu)損壞(huai),應(ying)用(yong)范圍廣(guang),可(ke)(ke)(ke)根據高(gao)(gao)(gao)級民(min)用(yong)建筑的(de)不(bu)同(tong)要(yao)求,采(cai)用(yong)變速或多速的(de)驅動(dong)型(xing)式(shi),消(xiao)防(fang)排(pai)煙風(feng)(feng)機(ji)廣(guang)泛應(ying)用(yong)于高(gao)(gao)(gao)級民(min)用(yong)建筑、烤箱、地下(xia)車(che)庫、隧道(dao)等場合。安(an)裝(zhuang)(zhuang)方便,可(ke)(ke)(ke)直接和(he)墻(qiang)壁安(an)裝(zhuang)(zhuang),安(an)裝(zhuang)(zhuang)可(ke)(ke)(ke)采(cai)用(yong)垂(chui)直式(shi)、水平式(shi)或吊裝(zhuang)(zhuang)式(shi),很大程度上(shang)(shang)節省了(le)占地面積。

大渡口值得信賴的中央空調廠家

(1)風(feng)(feng)管(guan)布(bu)置應(ying)盡(jin)量(liang)采用沿墻壁(bi)(bi)鋪(pu)設(she)(she)(she)的(de)(de)(de)方法,這樣在終裝(zhuang)(zhuang)修時可形成凹凸頂結構(gou),既保(bao)持了室(shi)內的(de)(de)(de)凈(jing)高,又(you)使風(feng)(feng)管(guan)得到(dao)屏蔽,可以(yi)起到(dao)較好(hao)的(de)(de)(de)裝(zhuang)(zhuang)修效果;(2)風(feng)(feng)管(guan)在布(bu)置時應(ying)盡(jin)量(liang)短(duan),彎(wan)頭不(bu)(bu)宜過(guo)多,轉(zhuan)角(jiao)半徑不(bu)(bu)宜過(guo)小(xiao),并(bing)(bing)盡(jin)量(liang)避免管(guan)道突變徑,以(yi)減少(shao)沿程(cheng)壓力的(de)(de)(de)損失;(3)風(feng)(feng)管(guan)安(an)(an)(an)(an)裝(zhuang)(zhuang)時不(bu)(bu)應(ying)破(po)壞(huai)原有建(jian)筑的(de)(de)(de)結構(gou),特別是承重結構(gou);(4)風(feng)(feng)管(guan)穿過(guo)墻壁(bi)(bi)處(chu),其(qi)孔洞四(si)周的(de)(de)(de)縫隙,應(ying)使用彈性材料填充密(mi)實;(5)為了降低噪聲(sheng),風(feng)(feng)管(guan)的(de)(de)(de)始端(與(yu)送風(feng)(feng)機連接(jie)處(chu))不(bu)(bu)宜急彎(wan),必要(yao)(yao)時,彎(wan)頭和(he)三通(tong)支管(guan)等(deng)處(chu)應(ying)裝(zhuang)(zhuang)設(she)(she)(she)導流(liu)葉片;(6)風(feng)(feng)管(guan)的(de)(de)(de)連接(jie)應(ying)嚴格按(an)照規范進行,粘貼應(ying)牢固、鋪(pu)設(she)(she)(she)應(ying)平整、綁(bang)扎應(ying)緊密(mi),無滑動、松弛(chi)與(yu)斷(duan)裂(lie)現象,防(fang)止漏冷(熱);(7)輸送易(yi)產生冷凝水空氣的(de)(de)(de)風(feng)(feng)管(guan),一(yi)定要(yao)(yao)按(an)設(she)(she)(she)計要(yao)(yao)求(qiu)的(de)(de)(de)坡度安(an)(an)(an)(an)裝(zhuang)(zhuang);(8)安(an)(an)(an)(an)裝(zhuang)(zhuang)要(yao)(yao)牢固,所有吊、支、托架不(bu)(bu)得妨礙風(feng)(feng)口、閥門、控(kong)制(zhi)系(xi)統(tong)及檢查門的(de)(de)(de)操(cao)作(zuo),并(bing)(bing)作(zuo)良好(hao)的(de)(de)(de)防(fang)銹處(chu)理;(9)新風(feng)(feng)管(guan)安(an)(an)(an)(an)裝(zhuang)(zhuang)除應(ying)遵(zun)守送風(feng)(feng)管(guan)道安(an)(an)(an)(an)裝(zhuang)(zhuang)規定外,還應(ying)按(an)設(she)(she)(she)計要(yao)(yao)求(qiu)作(zuo)有坡度安(an)(an)(an)(an)裝(zhuang)(zhuang)(坡向新風(feng)(feng)口);(10)新風(feng)(feng)口要(yao)(yao)有防(fang)雨和(he)過(guo)濾網罩(zhao),安(an)(an)(an)(an)裝(zhuang)(zhuang)位置應(ying)選在空氣不(bu)(bu)受污染的(de)(de)(de)地方且便于(yu)檢修。

大渡口值得信賴的中央空調廠家

在(zai)(zai)空調送(song)風(feng)(feng)系(xi)(xi)統中,空調送(song)風(feng)(feng)機(ji)送(song)出的風(feng)(feng)必須通過主干管分配(pei)到支管中;在(zai)(zai)排(pai)(pai)煙(yan)(yan)(yan)(yan)系(xi)(xi)統中,煙(yan)(yan)(yan)(yan)氣(qi)(qi)由支管到主干管后,進入排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)排(pai)(pai)出。當建筑(zhu)物內發生火災時(shi),在(zai)(zai)通風(feng)(feng)、空調系(xi)(xi)統中,為了防(fang)(fang)止(zhi)火勢(shi)通過送(song)風(feng)(feng)系(xi)(xi)統蔓延,當送(song)風(feng)(feng)系(xi)(xi)統中氣(qi)(qi)體(ti)溫(wen)度達到70℃時(shi),防(fang)(fang)火閥(fa)(fa)機(ji)構上熔(rong)斷器動作,閥(fa)(fa)門亦迅速(su)關閥(fa)(fa),切斷煙(yan)(yan)(yan)(yan)氣(qi)(qi)與火勢(shi)沿風(feng)(feng)管蔓延的通路。同樣,在(zai)(zai)排(pai)(pai)煙(yan)(yan)(yan)(yan)系(xi)(xi)統中,發生火災時(shi),排(pai)(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)開啟,進行(xing)排(pai)(pai)煙(yan)(yan)(yan)(yan),為了截(jie)斷高溫(wen)煙(yan)(yan)(yan)(yan)氣(qi)(qi)在(zai)(zai)排(pai)(pai)煙(yan)(yan)(yan)(yan)管路中流(liu)動,防(fang)(fang)止(zhi)火勢(shi)蔓延到另(ling)一(yi)防(fang)(fang)火分區,當排(pai)(pai)出的煙(yan)(yan)(yan)(yan)氣(qi)(qi)溫(wen)度達到280℃時(shi),排(pai)(pai)煙(yan)(yan)(yan)(yan)防(fang)(fang)火閥(fa)(fa)、排(pai)(pai)煙(yan)(yan)(yan)(yan)口上熔(rong)斷器動作,閥(fa)(fa)門必須自動關閉,阻止(zhi)排(pai)(pai)煙(yan)(yan)(yan)(yan)。由此(ci)可(ke)見,防(fang)(fang)火閥(fa)(fa)、排(pai)(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)做到了該通則(ze)通,該斷則(ze)斷的隔煙(yan)(yan)(yan)(yan)阻火作用(yong)。

大渡口值得信賴的中央空調廠家

消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)機(ji)(ji)(ji)(ji)一般是采(cai)用(yong)(yong)離(li)心式(shi)(shi)(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)和(he)軸流(liu)(liu)(liu)式(shi)(shi)(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)兩種(zhong)(zhong)重要的型(xing)式(shi)(shi)(shi)(shi)。從消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)風(feng)(feng)(feng)量(liang)、風(feng)(feng)(feng)壓考慮來看,消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)是高(gao)比轉高(gao)效率的風(feng)(feng)(feng)機(ji)(ji)(ji)(ji),更加的適合選(xuan)用(yong)(yong)軸流(liu)(liu)(liu)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)。軸流(liu)(liu)(liu)式(shi)(shi)(shi)(shi)消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)有兩種(zhong)(zhong)設計型(xing)式(shi)(shi)(shi)(shi),一種(zhong)(zhong)為(wei)(wei)電機(ji)(ji)(ji)(ji)與(yu)主氣(qi)(qi)流(liu)(liu)(liu)分(fen)(fen)離(li)型(xing)式(shi)(shi)(shi)(shi),另(ling)一種(zhong)(zhong)為(wei)(wei)電機(ji)(ji)(ji)(ji)置(zhi)于(yu)(yu)(yu)主氣(qi)(qi)流(liu)(liu)(liu)之中。根據(ju)煙(yan)(yan)氣(qi)(qi)溫度(du)(du)的不(bu)(bu)同(tong),采(cai)用(yong)(yong)不(bu)(bu)同(tong)型(xing)式(shi)(shi)(shi)(shi)的消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji),溫度(du)(du)大(da)于(yu)(yu)(yu)400℃時(shi),采(cai)用(yong)(yong)電機(ji)(ji)(ji)(ji)與(yu)主氣(qi)(qi)流(liu)(liu)(liu)分(fen)(fen)離(li)型(xing)式(shi)(shi)(shi)(shi),溫度(du)(du)小(xiao)于(yu)(yu)(yu)400℃大(da)于(yu)(yu)(yu)150℃,兩種(zhong)(zhong)型(xing)式(shi)(shi)(shi)(shi)的電機(ji)(ji)(ji)(ji)都(dou)可以(yi)選(xuan)擇,在溫度(du)(du)小(xiao)于(yu)(yu)(yu)150℃的時(shi)候,采(cai)用(yong)(yong)電機(ji)(ji)(ji)(ji)置(zhi)于(yu)(yu)(yu)主氣(qi)(qi)流(liu)(liu)(liu)之中。 軸流(liu)(liu)(liu)消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)的流(liu)(liu)(liu)量(liang)范圍從7200m?/h至110000m?/h,有不(bu)(bu)同(tong)型(xing)號的編制,用(yong)(yong)來滿足不(bu)(bu)同(tong)通風(feng)(feng)(feng)排(pai)(pai)煙(yan)(yan)流(liu)(liu)(liu)量(liang)的需求。消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)可以(yi)根據(ju)壓力(li)(li)情況的不(bu)(bu)同(tong)分(fen)(fen)為(wei)(wei)兩種(zhong)(zhong)類型(xing),一類為(wei)(wei)軸流(liu)(liu)(liu)式(shi)(shi)(shi)(shi)消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)機(ji)(ji)(ji)(ji),其各(ge)機(ji)(ji)(ji)(ji)號的壓力(li)(li)在600Pa左(zuo)右,另(ling)一類為(wei)(wei)斜流(liu)(liu)(liu)消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji),各(ge)機(ji)(ji)(ji)(ji)號的壓力(li)(li)在1000Pa左(zuo)右。為(wei)(wei)了(le)(le)滿足排(pai)(pai)煙(yan)(yan)量(liang)和(he)通風(feng)(feng)(feng)換氣(qi)(qi)的要求,消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)一般都(dou)設計了(le)(le)雙速型(xing)的結構模式(shi)(shi)(shi)(shi)。低速可以(yi)通風(feng)(feng)(feng)使用(yong)(yong),高(gao)速可以(yi)排(pai)(pai)放煙(yan)(yan)霧,這樣(yang)不(bu)(bu)但可以(yi)節(jie)約能(neng)源同(tong)時(shi)又(you)降低了(le)(le)噪聲污染(ran)。

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