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萬州推薦消防通風設備批發

2020-11-16
萬州推薦消防通風設備批發

風(feng)機(ji)(ji)分類可以(yi)按氣(qi)體(ti)(ti)流(liu)(liu)動(dong)的(de)(de)(de)方(fang)向(xiang)(xiang),分為離(li)心式(shi)、軸(zhou)流(liu)(liu)式(shi)、斜流(liu)(liu)式(shi)和(he)橫流(liu)(liu)式(shi)等類型(xing)。這種(zhong)風(feng)機(ji)(ji)分類的(de)(de)(de)機(ji)(ji)器有:離(li)心風(feng)機(ji)(ji)工作(zuo)時,動(dong)力(li)(li)(li)機(ji)(ji)(主(zhu)要(yao)是(shi)電(dian)動(dong)機(ji)(ji))驅(qu)動(dong)葉(xie)輪(lun)在(zai)蝸形機(ji)(ji)殼(ke)內(nei)旋轉,空氣(qi)經吸(xi)氣(qi)口從(cong)葉(xie)輪(lun)中(zhong)心處吸(xi)入。由于葉(xie)片對氣(qi)體(ti)(ti)的(de)(de)(de)動(dong)力(li)(li)(li)作(zuo)用(yong),氣(qi)體(ti)(ti)壓力(li)(li)(li)和(he)速度得以(yi)提高,并在(zai)離(li)心力(li)(li)(li)作(zuo)用(yong)下沿著(zhu)葉(xie)道甩向(xiang)(xiang)機(ji)(ji)殼(ke),從(cong)排氣(qi)口排出。因氣(qi)體(ti)(ti)在(zai)葉(xie)輪(lun)內(nei)的(de)(de)(de)流(liu)(liu)動(dong)主(zhu)要(yao)是(shi)在(zai)徑(jing)向(xiang)(xiang)平面(mian)內(nei),故(gu)又(you)稱(cheng)徑(jing)流(liu)(liu)風(feng)機(ji)(ji)。離(li)心風(feng)機(ji)(ji)主(zhu)要(yao)由葉(xie)輪(lun)和(he)機(ji)(ji)殼(ke)組(zu)成,小型(xing)風(feng)機(ji)(ji)的(de)(de)(de)葉(xie)輪(lun)直接裝在(zai)電(dian)動(dong)機(ji)(ji)上中(zhong)、大型(xing)風(feng)機(ji)(ji)通過聯軸(zhou)器或(huo)皮帶(dai)輪(lun)與(yu)電(dian)動(dong)機(ji)(ji)聯接。離(li)心風(feng)機(ji)(ji)一般為單(dan)側進氣(qi),用(yong)單(dan)級葉(xie)輪(lun);流(liu)(liu)量大的(de)(de)(de)可雙側進氣(qi),用(yong)兩個背靠背的(de)(de)(de)葉(xie)輪(lun),又(you)稱(cheng)為雙吸(xi)式(shi)離(li)心風(feng)機(ji)(ji)。

萬州推薦消防通風設備批發

1) 送風(feng)(feng),包括通氣(qi),如送鮮風(feng)(feng)和(he)排(pai)氣(qi),這(zhe)個范(fan)圍很廣,如工廠車間,生(sheng)(sheng)產場地空氣(qi),由于有(you)(you)害氣(qi)體產生(sheng)(sheng)需要(yao)(yao)(yao)(yao)排(pai)出(chu)室外(wai)(wai),又需要(yao)(yao)(yao)(yao)把室外(wai)(wai)空氣(qi)輸送至(zhi)室內。這(zhe)時就要(yao)(yao)(yao)(yao)使(shi)(shi)用(yong)(yong)(yong)流量大(da)(da)而(er)壓力小(xiao)的空氣(qi)輸送管(guan)(guan)(guan)(guan)(guan)道,螺旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)就適用(yong)(yong)(yong),一般情況下使(shi)(shi)用(yong)(yong)(yong)鍍鋅(xin)鐵管(guan)(guan)(guan)(guan)(guan),有(you)(you)腐(fu)蝕性及(ji)特(te)別(bie)潮濕場所使(shi)(shi)用(yong)(yong)(yong)不銹鋼管(guan)(guan)(guan)(guan)(guan)。2) 送冷風(feng)(feng)。常見(jian)的是(shi)(shi)中(zhong)(zhong)央空調的管(guan)(guan)(guan)(guan)(guan)道,這(zhe)種管(guan)(guan)(guan)(guan)(guan)道需要(yao)(yao)(yao)(yao)加保(bao)溫(wen)材料。螺旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可(ke)內貼保(bao)溫(wen)材料,外(wai)(wai)表(biao)看來美觀。3) 排(pai)油(you)煙(yan)。飯店、酒樓、賓館的廚(chu)房均有(you)(you)大(da)(da)量油(you)煙(yan)產生(sheng)(sheng),需要(yao)(yao)(yao)(yao)排(pai)出(chu),使(shi)(shi)用(yong)(yong)(yong)圓形的風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)就是(shi)(shi)油(you)煙(yan)囪。在這(zhe)里,螺旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)該叫做油(you)煙(yan)管(guan)(guan)(guan)(guan)(guan)。4) 除(chu)(chu)塵(chen)。有(you)(you)些(xie)工廠生(sheng)(sheng)產車間很多(duo)塵(chen)埃,需要(yao)(yao)(yao)(yao)專門的除(chu)(chu)塵(chen)裝(zhuang)置,其中(zhong)(zhong)量較大(da)(da)的管(guan)(guan)(guan)(guan)(guan)道,可(ke)使(shi)(shi)用(yong)(yong)(yong)螺旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)。5) 散(san)裝(zhuang)物(wu)料輸送。有(you)(you)些(xie)工廠的生(sheng)(sheng)產過程中(zhong)(zhong),需要(yao)(yao)(yao)(yao)輸送松散(san)的顆粒,特(te)別(bie)是(shi)(shi)比重不大(da)(da)的如發泡(pao)塑料粒之類的使(shi)(shi)用(yong)(yong)(yong)螺旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)造價(jia)低、效果好(hao)。

萬州推薦消防通風設備批發

1、消(xiao)聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能(neng)(neng):鍍(du)(du)鋅薄(bo)鋼(gang)(gang)板(ban)風(feng)(feng)管(guan)(guan):無消(xiao)聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能(neng)(neng),自身(shen)(shen)(shen)震動會產(chan)生(sheng)聲(sheng)(sheng)音,必(bi)須(xu)加裝(zhuang)消(xiao)聲(sheng)(sheng)器。無機玻璃鋼(gang)(gang)風(feng)(feng)管(guan)(guan):無消(xiao)聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能(neng)(neng),隔聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能(neng)(neng)優于鍍(du)(du)鋅薄(bo)鋼(gang)(gang)板(ban)風(feng)(feng)管(guan)(guan),必(bi)須(xu)加裝(zhuang)消(xiao)聲(sheng)(sheng)器。復合玻纖(xian)板(ban)風(feng)(feng)管(guan)(guan):其(qi)管(guan)(guan)壁(bi)是(shi)一種多孔性(xing)(xing)(xing)(xing)吸聲(sheng)(sheng)材料,可省去專用消(xiao)聲(sheng)(sheng)器。纖(xian)維織物(wu)風(feng)(feng)管(guan)(guan):其(qi)管(guan)(guan)壁(bi)為(wei)柔性(xing)(xing)(xing)(xing)纖(xian)維織物(wu),本身(shen)(shen)(shen)就是(shi)聲(sheng)(sheng)音的(de)不(bu)良導(dao)體和(he)吸收體,自身(shen)(shen)(shen)不(bu)會產(chan)生(sheng)聲(sheng)(sheng)音,還可以一定程度上(shang)吸收設備噪聲(sheng)(sheng),隨(sui)著管(guan)(guan)道的(de)延(yan)長,效果更為(wei)明(ming)顯(xian),可省去專用消(xiao)聲(sheng)(sheng)器。2、保(bao)溫(wen)性(xing)(xing)(xing)(xing)能(neng)(neng):鍍(du)(du)鋅薄(bo)鋼(gang)(gang)板(ban)風(feng)(feng)管(guan)(guan):導(dao)熱系數(shu)很(hen)大(為(wei)60.4 W/m?K),無保(bao)溫(wen)性(xing)(xing)(xing)(xing)能(neng)(neng),必(bi)須(xu)另外加包保(bao)溫(wen)層(ceng)及保(bao)護層(ceng)。無機玻璃鋼(gang)(gang)風(feng)(feng)管(guan)(guan):導(dao)熱系數(shu)大(為(wei)0.5W/m?K),無保(bao)溫(wen)性(xing)(xing)(xing)(xing)能(neng)(neng)。復合玻纖(xian)板(ban)風(feng)(feng)管(guan)(guan):導(dao)熱系數(shu)小(xiao)(平均溫(wen)度24℃時小(xiao)于1W/m?K),有一定保(bao)溫(wen)性(xing)(xing)(xing)(xing)能(neng)(neng),不(bu)加裝(zhuang)保(bao)溫(wen)。

萬州推薦消防通風設備批發

按(an)照氣(qi)流(liu)(liu)(liu)(liu)(liu)運動來進(jin)行風(feng)(feng)(feng)機(ji)(ji)分類的有:1離心(xin)(xin)風(feng)(feng)(feng)機(ji)(ji),氣(qi)流(liu)(liu)(liu)(liu)(liu)進(jin)入旋轉(zhuan)的葉片通道,在(zai)離心(xin)(xin)力作用下氣(qi)體(ti)(ti)被壓(ya)縮并沿著(zhu)半徑方向(xiang)流(liu)(liu)(liu)(liu)(liu)動。2軸(zhou)流(liu)(liu)(liu)(liu)(liu)風(feng)(feng)(feng)機(ji)(ji)氣(qi)流(liu)(liu)(liu)(liu)(liu)軸(zhou)向(xiang)進(jin)入風(feng)(feng)(feng)機(ji)(ji)葉輪后,在(zai)旋轉(zhuan)葉片的流(liu)(liu)(liu)(liu)(liu)道中沿著(zhu)軸(zhou)線方向(xiang)流(liu)(liu)(liu)(liu)(liu)動的風(feng)(feng)(feng)機(ji)(ji)。相對于離心(xin)(xin)風(feng)(feng)(feng)機(ji)(ji),軸(zhou)流(liu)(liu)(liu)(liu)(liu)風(feng)(feng)(feng)機(ji)(ji)具有流(liu)(liu)(liu)(liu)(liu)量(liang)大、體(ti)(ti)積小(xiao)、壓(ya)頭(tou)低的特點,用于有灰塵和腐蝕性氣(qi)體(ti)(ti)場(chang)合(he)時需注意。3斜(xie)流(liu)(liu)(liu)(liu)(liu)式(混流(liu)(liu)(liu)(liu)(liu)式)風(feng)(feng)(feng)機(ji)(ji),在(zai)風(feng)(feng)(feng)機(ji)(ji)的葉輪中,氣(qi)流(liu)(liu)(liu)(liu)(liu)的方向(xiang)處(chu)于軸(zhou)流(liu)(liu)(liu)(liu)(liu)式之(zhi)間,近似沿錐流(liu)(liu)(liu)(liu)(liu)動,故可稱為斜(xie)流(liu)(liu)(liu)(liu)(liu)式(混流(liu)(liu)(liu)(liu)(liu)式)風(feng)(feng)(feng)機(ji)(ji)。這種風(feng)(feng)(feng)機(ji)(ji)的壓(ya)力系(xi)數(shu)比軸(zhou)流(liu)(liu)(liu)(liu)(liu)式風(feng)(feng)(feng)機(ji)(ji)高,而流(liu)(liu)(liu)(liu)(liu)量(liang)系(xi)數(shu)比離心(xin)(xin)式風(feng)(feng)(feng)機(ji)(ji)高。

萬州推薦消防通風設備批發

(1)防火閥使用及安裝(a) 安裝前必須檢查防火閥外觀質量、控制性能和閥門動作,確認正常后配鉆法蘭連接孔。(b) 安裝時防火閥的方向位置應正確,熔斷器(易熔片)應先于葉片軸接觸熱氣流(即位于葉片的迎風側)。自重式防火閥要注意葉片的上下方向氣流方向標志,不得倒置。(c) 防火閥應牢靠地固定在設定的位置上,確保當發生火災時不致因管道變形下塌而影響工作性能,消防通風設備批發必要時應設吊架。(d) 具有風量調節功能的防火閥,應在調試過程中調定閥門開度。(e) 當設計防火閥為吊頂安裝或靠近墻體安裝時,要保證防火閥周圍貿有足夠空間。(f) 安裝防火閥后的施工過程中,要注意推薦消防通風設備不得使閥(fa)體(ti)(ti)、操作(zuo)裝置等受到損(sun)傷(shang)、變形,以免影(ying)響其工(gong)作(zuo)性能(g) 安(an)裝后應對防火閥(fa)清(qing)掃檢查,閥(fa)體(ti)(ti)內不得有雜物,并(bing)進行(xing)操作(zuo)試(shi)驗,確保閥(fa)體(ti)(ti)正常工(gong)作(zuo)。

萬州推薦消防通風設備批發

鑒于(yu)軸(zhou)(zhou)流(liu)(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)有(you)紊(wen)流(liu)(liu)(liu)區的(de)性(xing)能(neng)特(te)點(dian),在(zai)(zai)選型和使(shi)(shi)用(yong)時,需(xu)要注(zhu)意以(yi)下(xia)兩點(dian):建議使(shi)(shi)用(yong)在(zai)(zai)空曠(kuang)環境中,軸(zhou)(zhou)流(liu)(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)的(de)輸(shu)入功率隨(sui)系(xi)(xi)統靜(jing)壓的(de)增(zeng)大而(er)增(zeng)大,而(er)在(zai)(zai)紊(wen)流(liu)(liu)(liu)區,輸(shu)入功率的(de)增(zeng)大幅度會更大。因此(ci),軸(zhou)(zhou)流(liu)(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)一(yi)般多應用(yong)在(zai)(zai)有(you)較(jiao)(jiao)大空曠(kuang)環境的(de)場合(he)下(xia),可以(yi)使(shi)(shi)其工作(zuo)在(zai)(zai)靜(jing)壓較(jiao)(jiao)低的(de)環境下(xia),降低功耗,保(bao)證穩定性(xing)和壽命。定期(qi)清理風(feng)(feng)(feng)(feng)道,當軸(zhou)(zhou)流(liu)(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)應用(yong)在(zai)(zai)較(jiao)(jiao)為(wei)封閉的(de)風(feng)(feng)(feng)(feng)道系(xi)(xi)統中時,長期(qi)運行后(hou)風(feng)(feng)(feng)(feng)道中的(de)積灰(hui)、垃圾逐漸(jian)變多,會使(shi)(shi)風(feng)(feng)(feng)(feng)道內的(de)靜(jing)壓逐漸(jian)增(zeng)加,使(shi)(shi)得(de)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)的(de)運行工況點(dian)逐漸(jian)左移。這不僅會降低風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)性(xing)能(neng),更重要的(de)是會增(zeng)加軸(zhou)(zhou)流(liu)(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)進入紊(wen)流(liu)(liu)(liu)區的(de)風(feng)(feng)(feng)(feng)險。因此(ci)必須要定期(qi)清理風(feng)(feng)(feng)(feng)道,保(bao)證風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)工況點(dian)不產生較(jiao)(jiao)大偏移。