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什么(me)是風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),常見風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)有哪些類(lei)型(xing),風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)主要指(zhi)中央空調系(xi)(xi)統(tong)的(de)通風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao),它(ta)(ta)常常被忽(hu)視,但卻是空調系(xi)(xi)統(tong)的(de)重要組成(cheng)部(bu)分(fen)(fen)(fen)。風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是由薄鋼(gang)板、鋁(lv)板、硬聚氯乙(yi)(yi)烯(xi)(xi)板、玻璃(li)(li)(li)鋼(gang)以及(ji)其(qi)它(ta)(ta)復(fu)合材(cai)料(liao)等(deng)制(zhi)成(cheng)的(de),用于輸送空氣和空氣混(hun)合物的(de)各(ge)種管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)的(de)總稱。1、按照(zhao)材(cai)質(zhi)可(ke)分(fen)(fen)(fen)為(wei)(wei):金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、非(fei)金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。其(qi)中:(1)金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)又可(ke)分(fen)(fen)(fen)為(wei)(wei):鋼(gang)板風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、鋁(lv)板風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、不銹鋼(gang)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng);(2)非(fei)金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)可(ke)以分(fen)(fen)(fen)為(wei)(wei):硬聚氯乙(yi)(yi)烯(xi)(xi)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、有機玻璃(li)(li)(li)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、無機玻璃(li)(li)(li)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、玻璃(li)(li)(li)鋼(gang)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)以及(ji)其(qi)它(ta)(ta)復(fu)合材(cai)料(liao)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng);2、按照(zhao)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外形(xing)可(ke)分(fen)(fen)(fen)為(wei)(wei):圓形(xing)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、矩形(xing)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan);3、按照(zhao)通風(feng)(feng)(feng)(feng)(feng)(feng)空調系(xi)(xi)統(tong)工作壓(ya)力可(ke)分(fen)(fen)(fen)為(wei)(wei):高壓(ya)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、中壓(ya)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、低壓(ya)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)三個類(lei)別,
1.風管(guan)程度(du)安裝,邊長(chang)(chang)尺(chi)寸(cun)(cun)小于(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)400mm,間(jian)距(ju)不應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)4m;大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)400mm,不應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)3m;對(dui)于(yu)(yu)(yu)(yu)(yu)薄鋼板法蘭的(de)(de)風管(guan),其支、吊架間(jian)距(ju)不應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)3m。2.風管(guan)垂直(zhi)安裝,間(jian)距(ju)不應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)4m,單根直(zhi)管(guan)至少應(ying)(ying)有(you)2個固定(ding)點。3.支、吊架不宜(yi)(yi)設(she)置在風口(kou)、閥(fa)門、檢討門及(ji)自控機構(gou)處(chu),離(li)風口(kou)或(huo)插接管(guan)的(de)(de)距(ju)離(li)不宜(yi)(yi)小于(yu)(yu)(yu)(yu)(yu)200mm。4.當程度(du)懸吊的(de)(de)主、干風管(guan)長(chang)(chang)度(du)超過20m時,應(ying)(ying)設(she)置防(fang)止擺動固定(ding)點,每個系統不應(ying)(ying)少于(yu)(yu)(yu)(yu)(yu)1個。5.防(fang)火(huo)閥(fa)直(zhi)徑或(huo)長(chang)(chang)邊尺(chi)寸(cun)(cun)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)630mm時,宜(yi)(yi)設(she)獨(du)立支、吊架。6.帶高(gao)(gao)效(xiao)過濾器的(de)(de)送風口(kou),應(ying)(ying)采取可(ke)分離(li)調節高(gao)(gao)度(du)的(de)(de)吊桿。金屬風管(guan)的(de)(de)加(jia)(jia)固:矩形風管(guan)邊長(chang)(chang)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)630mm、保溫風管(guan)邊長(chang)(chang)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)800mm,并且管(guan)段長(chang)(chang)度(du)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1250mm或(huo)低壓(ya)風管(guan)單邊平面積大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1.2m2、中、高(gao)(gao)壓(ya)風管(guan)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1.0m2中,均(jun)應(ying)(ying)采用加(jia)(jia)固辦法。角(jiao)鋼、加(jia)(jia)固筋的(de)(de)加(jia)(jia)固,其高(gao)(gao)度(du)應(ying)(ying)小于(yu)(yu)(yu)(yu)(yu)或(huo)等于(yu)(yu)(yu)(yu)(yu)風管(guan)的(de)(de)寬度(du)。角(jiao)鋼、加(jia)(jia)固筋與風管(guan)鉚(liu)接的(de)(de)間(jian)隔應(ying)(ying)均(jun)勻(yun),不應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)220mm。.對(dui)于(yu)(yu)(yu)(yu)(yu)凈化(hua)空調系統,不應(ying)(ying)在風管(guan)內設(she)加(jia)(jia)固框及(ji)加(jia)(jia)固筋。
風(feng)機(ji)(ji)(ji)廣泛地應(ying)用(yong)于各個工業(ye)部門,一般講,離心式(shi)(shi)風(feng)機(ji)(ji)(ji)適用(yong)于小流量、高壓力的(de)場(chang)所,而軸(zhou)流式(shi)(shi)風(feng)機(ji)(ji)(ji)則常(chang)用(yong)于大流量、低壓力的(de)情(qing)況,應(ying)根據不(bu)同(tong)的(de)情(qing)況選有不(bu)同(tong)的(de)風(feng)機(ji)(ji)(ji)分類(lei)。1鍋(guo)(guo)爐(lu)(lu)用(yong)風(feng)機(ji)(ji)(ji),鍋(guo)(guo)爐(lu)(lu)用(yong)風(feng)機(ji)(ji)(ji)根據鍋(guo)(guo)爐(lu)(lu)的(de)規格可選用(yong)離心式(shi)(shi)或軸(zhou)流式(shi)(shi)。又按它(ta)的(de)作用(yong)分為(wei)鍋(guo)(guo)爐(lu)(lu)風(feng)機(ji)(ji)(ji)—向(xiang)鍋(guo)(guo)爐(lu)(lu)內(nei)輸送空氣;鍋(guo)(guo)爐(lu)(lu)引(yin)風(feng)機(ji)(ji)(ji)把鍋(guo)(guo)爐(lu)(lu)內(nei)的(de)煙(yan)氣抽走。2通風(feng)換氣用(yong)風(feng)機(ji)(ji)(ji),這類(lei)風(feng)機(ji)(ji)(ji)一般是供(gong)工廠及(ji)各種建筑物通風(feng)換氣及(ji)采暖通風(feng)用(yong),要(yao)(yao)求壓力不(bu)高,但噪(zao)聲要(yao)(yao)求要(yao)(yao)低,可采用(yong)離心式(shi)(shi)或軸(zhou)流式(shi)(shi)風(feng)機(ji)(ji)(ji)。
排煙閥是否存在常開的?這里的排煙閥也就相當于排煙口,對于常見的板式排煙口與多葉排煙口,市場上常見的值得信賴的不銹鋼通風管道均為常閉形式,一般不需要常開的排煙口。對于排風兼排煙系統的排煙口,可以采用“單層百葉 + 280 ℃ 電控排煙防火閥”進行控制。70 ℃防火閥的應用場合有哪些?防火閥應用場合很多,不銹鋼通風管道廠家在(zai)(zai)空調送回風(feng)(feng)干(gan)管(guan)(guan)(guan),通風(feng)(feng)風(feng)(feng)機進出口(kou),風(feng)(feng)井入(ru)口(kou),管(guan)(guan)(guan)道穿越防(fang)火(huo)分區 / 變(bian)形縫 / 重要(yao)(yao)房(fang)(fang)間 / 機房(fang)(fang) / 火(huo)災危險性大的房(fang)(fang)間的隔(ge)墻或(huo)樓(lou)板,垂直風(feng)(feng)管(guan)(guan)(guan)與(yu)每層水平(ping)(ping)風(feng)(feng)管(guan)(guan)(guan)連接處。等很多場合都需要(yao)(yao)設置(zhi)防(fang)火(huo)閥(fa)。 空調新(xin)(xin)風(feng)(feng)取(qu)風(feng)(feng)管(guan)(guan)(guan)是(shi)否需要(yao)(yao)安裝防(fang)火(huo)閥(fa)?一般(ban)不(bu)需要(yao)(yao)。特別(bie)是(shi)如果(guo)回風(feng)(feng)、送風(feng)(feng)均(jun)安裝防(fang)火(huo)閥(fa)之后,新(xin)(xin)風(feng)(feng)取(qu)風(feng)(feng)口(kou)就沒有(you)必要(yao)(yao)在(zai)(zai)安裝防(fang)火(huo)閥(fa)了。并且一般(ban)取(qu)風(feng)(feng)口(kou)位于室(shi)外(wai),且按照規(gui)范要(yao)(yao)求與(yu)排煙口(kou)保持10 m以(yi)上(shang)的水平(ping)(ping)距(ju)離或(huo)3 m以(yi)上(shang)的垂直距(ju)離( 排煙口(kou)在(zai)(zai)上(shang) ),一般(ban)煙氣不(bu)會從新(xin)(xin)風(feng)(feng)口(kou)進入(ru)空調,所以(yi)一般(ban)不(bu)需要(yao)(yao)安裝防(fang)火(huo)閥(fa)。
風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)是依靠輸入的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)能(neng),提高氣(qi)體(ti)(ti)壓(ya)(ya)(ya)力并排(pai)(pai)(pai)送(song)氣(qi)體(ti)(ti)的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie),它(ta)是一(yi)種從動(dong)的(de)(de)(de)流體(ti)(ti)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)。風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)是我國對氣(qi)體(ti)(ti)壓(ya)(ya)(ya)縮和(he)(he)氣(qi)體(ti)(ti)輸送(song)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)的(de)(de)(de)習(xi)慣簡稱,通(tong)常(chang)所(suo)說的(de)(de)(de)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)包(bao)括通(tong)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),鼓(gu)(gu)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),壓(ya)(ya)(ya)縮機(ji)(ji)(ji)(ji)(ji)以及羅茨鼓(gu)(gu)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),離(li)心式(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),回轉式(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),水環式(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),但是不包(bao)括活(huo)塞壓(ya)(ya)(ya)縮機(ji)(ji)(ji)(ji)(ji)等(deng)容積式(shi)鼓(gu)(gu)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)和(he)(he)壓(ya)(ya)(ya)縮機(ji)(ji)(ji)(ji)(ji)。氣(qi)體(ti)(ti)壓(ya)(ya)(ya)縮和(he)(he)氣(qi)體(ti)(ti)輸送(song)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)是把(ba)旋轉的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)轉換為(wei)氣(qi)體(ti)(ti)壓(ya)(ya)(ya)力能(neng)和(he)(he)動(dong)能(neng),并將氣(qi)體(ti)(ti)輸送(song)出去(qu)的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)。風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)主要(yao)由(you)風(feng)(feng)(feng)葉(xie)、百葉(xie)窗(chuang)(chuang)、開(kai)(kai)窗(chuang)(chuang)機(ji)(ji)(ji)(ji)(ji)構、電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)、皮帶輪、進(jin)風(feng)(feng)(feng)罩、內框架、機(ji)(ji)(ji)(ji)(ji)殼、安全網等(deng)部件組成。開(kai)(kai)機(ji)(ji)(ji)(ji)(ji)時(shi)由(you)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)驅動(dong)風(feng)(feng)(feng)葉(xie)旋轉,并使開(kai)(kai)窗(chuang)(chuang)機(ji)(ji)(ji)(ji)(ji)構打開(kai)(kai)百葉(xie)窗(chuang)(chuang)排(pai)(pai)(pai)風(feng)(feng)(feng)。停機(ji)(ji)(ji)(ji)(ji)時(shi)百葉(xie)窗(chuang)(chuang)自動(dong)關閉。風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)廣泛用于工(gong)廠、礦(kuang)井、隧道、冷(leng)卻(que)塔、車輛、船舶和(he)(he)建筑物(wu)的(de)(de)(de)通(tong)風(feng)(feng)(feng)、排(pai)(pai)(pai)塵和(he)(he)冷(leng)卻(que);鍋爐和(he)(he)工(gong)業爐窯的(de)(de)(de)通(tong)風(feng)(feng)(feng)和(he)(he)引風(feng)(feng)(feng);空氣(qi)調節設備和(he)(he)家用電(dian)(dian)器(qi)設備中的(de)(de)(de)冷(leng)卻(que)和(he)(he)通(tong)風(feng)(feng)(feng);谷物(wu)的(de)(de)(de)烘干和(he)(he)選(xuan)送(song);風(feng)(feng)(feng)洞風(feng)(feng)(feng)源和(he)(he)氣(qi)墊(dian)船的(de)(de)(de)充(chong)氣(qi)和(he)(he)推進(jin)等(deng)。