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四川推薦風機通風管價格

2020-02-13
四川推薦風機通風管價格

1、通風機安裝應符合下列規定(1)風機試運轉時,葉輪旋轉方向正確,經不少于2H運轉后,滑動軸承溫升不超過35度,高溫度不超過70度;滾動軸承溫升不超過40度,高溫度不超過80度。(2)離心風機與減震臺座接觸緊密,螺栓擰緊,并有防松裝置。(3)管道風機采用減震吊架安裝時,風機與減震吊架連接緊密,牢固可靠;風機通風管價格采用支拖架安裝時,風機與減震器及支架、托架連接緊密,穩固可靠。2、過濾器、紙除塵器、過濾器吸收器安裝應符合下列規定(1)各種設備的型號、規格、額定風量必須符合設計要求。(2)各種設備的安裝方向必須正確。(3)設備與管路連接時,推薦風機通風管宜采(cai)用整體性的(de)橡膠軟管接頭,并(bing)不得漏氣;固(gu)定(ding)支架應平正穩定(ding)。(4)過濾器(qi)的(de)安裝應固(gu)定(ding)牢(lao)固(gu),過濾器(qi)與框(kuang)架、框(kuang)架與維(wei)護結構之間無明顯縫隙。(5)紙除塵器(qi)和(he)過濾器(qi)的(de)安裝,應固(gu)定(ding)牢(lao)固(gu),位置準(zhun)確(que),連接嚴密。

四川推薦風機通風管價格

在(zai)空(kong)調送(song)風(feng)系(xi)統(tong)中(zhong)(zhong),空(kong)調送(song)風(feng)機送(song)出(chu)的(de)風(feng)必(bi)須(xu)通過主干管(guan)(guan)分(fen)配到(dao)支(zhi)管(guan)(guan)中(zhong)(zhong);在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)系(xi)統(tong)中(zhong)(zhong),煙(yan)(yan)(yan)氣由支(zhi)管(guan)(guan)到(dao)主干管(guan)(guan)后(hou),進入排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)機排(pai)(pai)(pai)(pai)出(chu)。當建筑物(wu)內發生(sheng)火(huo)災時,在(zai)通風(feng)、空(kong)調系(xi)統(tong)中(zhong)(zhong),為了防止(zhi)火(huo)勢(shi)通過送(song)風(feng)系(xi)統(tong)蔓(man)(man)(man)延(yan),當送(song)風(feng)系(xi)統(tong)中(zhong)(zhong)氣體(ti)溫度(du)達到(dao)70℃時,防火(huo)閥(fa)(fa)(fa)(fa)機構(gou)上熔(rong)斷(duan)器動作,閥(fa)(fa)(fa)(fa)門亦迅速關閥(fa)(fa)(fa)(fa),切斷(duan)煙(yan)(yan)(yan)氣與火(huo)勢(shi)沿風(feng)管(guan)(guan)蔓(man)(man)(man)延(yan)的(de)通路(lu)。同樣,在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)系(xi)統(tong)中(zhong)(zhong),發生(sheng)火(huo)災時,排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)閥(fa)(fa)(fa)(fa)開啟,進行排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan),為了截斷(duan)高(gao)溫煙(yan)(yan)(yan)氣在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)管(guan)(guan)路(lu)中(zhong)(zhong)流動,防止(zhi)火(huo)勢(shi)蔓(man)(man)(man)延(yan)到(dao)另一(yi)防火(huo)分(fen)區,當排(pai)(pai)(pai)(pai)出(chu)的(de)煙(yan)(yan)(yan)氣溫度(du)達到(dao)280℃時,排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)防火(huo)閥(fa)(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)口(kou)上熔(rong)斷(duan)器動作,閥(fa)(fa)(fa)(fa)門必(bi)須(xu)自動關閉,阻止(zhi)排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)。由此可見(jian),防火(huo)閥(fa)(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)閥(fa)(fa)(fa)(fa)做到(dao)了該通則通,該斷(duan)則斷(duan)的(de)隔煙(yan)(yan)(yan)阻火(huo)作用(yong)。

四川推薦風機通風管價格

什么是(shi)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan),常(chang)見(jian)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)有(you)哪些類(lei)(lei)型,風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)主要(yao)指中(zhong)央空(kong)(kong)調系統的通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道,它(ta)常(chang)常(chang)被(bei)忽(hu)視(shi),但卻(que)是(shi)空(kong)(kong)調系統的重要(yao)組成部分(fen)。風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)是(shi)由(you)薄(bo)鋼(gang)(gang)板、鋁(lv)板、硬聚(ju)氯乙烯板、玻璃(li)(li)鋼(gang)(gang)以及其它(ta)復(fu)合材料等制(zhi)成的,用于輸(shu)送空(kong)(kong)氣(qi)和空(kong)(kong)氣(qi)混合物的各種管(guan)(guan)(guan)(guan)道的總稱(cheng)。1、按照(zhao)材質可(ke)分(fen)為(wei):金(jin)屬(shu)(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、非金(jin)屬(shu)(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。其中(zhong):(1)金(jin)屬(shu)(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)又可(ke)分(fen)為(wei):鋼(gang)(gang)板風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、鋁(lv)板風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、不銹(xiu)鋼(gang)(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)等;(2)非金(jin)屬(shu)(shu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)可(ke)以分(fen)為(wei):硬聚(ju)氯乙烯風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、有(you)機玻璃(li)(li)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、無機玻璃(li)(li)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、玻璃(li)(li)鋼(gang)(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)以及其它(ta)復(fu)合材料風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)等;2、按照(zhao)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)外(wai)形(xing)可(ke)分(fen)為(wei):圓(yuan)形(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、矩形(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan);3、按照(zhao)通風(feng)(feng)(feng)(feng)(feng)空(kong)(kong)調系統工作壓力可(ke)分(fen)為(wei):高壓風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、中(zhong)壓風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)、低壓風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)三(san)個類(lei)(lei)別,

四川推薦風機通風管價格

1、消(xiao)(xiao)聲(sheng)(sheng)(sheng)性(xing)能(neng):鍍(du)鋅(xin)薄鋼(gang)(gang)板(ban)(ban)風管(guan):無(wu)(wu)消(xiao)(xiao)聲(sheng)(sheng)(sheng)性(xing)能(neng),自身(shen)震動會(hui)產生聲(sheng)(sheng)(sheng)音(yin)(yin),必須加裝(zhuang)消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。無(wu)(wu)機玻(bo)璃(li)鋼(gang)(gang)風管(guan):無(wu)(wu)消(xiao)(xiao)聲(sheng)(sheng)(sheng)性(xing)能(neng),隔聲(sheng)(sheng)(sheng)性(xing)能(neng)優于鍍(du)鋅(xin)薄鋼(gang)(gang)板(ban)(ban)風管(guan),必須加裝(zhuang)消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。復合(he)(he)玻(bo)纖(xian)板(ban)(ban)風管(guan):其管(guan)壁(bi)是一(yi)(yi)種(zhong)多孔(kong)性(xing)吸聲(sheng)(sheng)(sheng)材料,可(ke)省去專用消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。纖(xian)維織物(wu)風管(guan):其管(guan)壁(bi)為(wei)(wei)柔(rou)性(xing)纖(xian)維織物(wu),本身(shen)就(jiu)是聲(sheng)(sheng)(sheng)音(yin)(yin)的不良導(dao)體和吸收體,自身(shen)不會(hui)產生聲(sheng)(sheng)(sheng)音(yin)(yin),還可(ke)以一(yi)(yi)定(ding)程度(du)上(shang)吸收設備噪聲(sheng)(sheng)(sheng),隨著管(guan)道(dao)的延長(chang),效果更為(wei)(wei)明顯,可(ke)省去專用消(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。2、保(bao)(bao)溫(wen)(wen)(wen)(wen)性(xing)能(neng):鍍(du)鋅(xin)薄鋼(gang)(gang)板(ban)(ban)風管(guan):導(dao)熱(re)(re)(re)系數很大(da)(為(wei)(wei)60.4 W/m?K),無(wu)(wu)保(bao)(bao)溫(wen)(wen)(wen)(wen)性(xing)能(neng),必須另(ling)外加包保(bao)(bao)溫(wen)(wen)(wen)(wen)層(ceng)及保(bao)(bao)護層(ceng)。無(wu)(wu)機玻(bo)璃(li)鋼(gang)(gang)風管(guan):導(dao)熱(re)(re)(re)系數大(da)(為(wei)(wei)0.5W/m?K),無(wu)(wu)保(bao)(bao)溫(wen)(wen)(wen)(wen)性(xing)能(neng)。復合(he)(he)玻(bo)纖(xian)板(ban)(ban)風管(guan):導(dao)熱(re)(re)(re)系數小(xiao)(平均(jun)溫(wen)(wen)(wen)(wen)度(du)24℃時(shi)小(xiao)于1W/m?K),有一(yi)(yi)定(ding)保(bao)(bao)溫(wen)(wen)(wen)(wen)性(xing)能(neng),不加裝(zhuang)保(bao)(bao)溫(wen)(wen)(wen)(wen)。

四川推薦風機通風管價格

排(pai)煙(yan)(yan)(yan)(yan)閥(fa)是否存在(zai)常(chang)開的(de)(de)?這(zhe)里的(de)(de)排(pai)煙(yan)(yan)(yan)(yan)閥(fa)也就相(xiang)當于排(pai)煙(yan)(yan)(yan)(yan)口(kou)(kou),對于常(chang)見的(de)(de)板(ban)(ban)式排(pai)煙(yan)(yan)(yan)(yan)口(kou)(kou)與(yu)多(duo)(duo)葉(xie)排(pai)煙(yan)(yan)(yan)(yan)口(kou)(kou),市(shi)場上常(chang)見的(de)(de)均為常(chang)閉形(xing)式,一(yi)般不需要(yao)(yao)(yao)(yao)常(chang)開的(de)(de)排(pai)煙(yan)(yan)(yan)(yan)口(kou)(kou)。對于排(pai)風(feng)(feng)(feng)(feng)(feng)兼排(pai)煙(yan)(yan)(yan)(yan)系統的(de)(de)排(pai)煙(yan)(yan)(yan)(yan)口(kou)(kou),可以(yi)采用“單層百(bai)葉(xie) + 280 ℃ 電控(kong)排(pai)煙(yan)(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)”進(jin)行控(kong)制。70 ℃防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)的(de)(de)應用場合有哪(na)些?防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)應用場合很(hen)多(duo)(duo),在(zai)空(kong)(kong)調送回風(feng)(feng)(feng)(feng)(feng)干管,通風(feng)(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)(feng)機進(jin)出口(kou)(kou),風(feng)(feng)(feng)(feng)(feng)井入(ru)口(kou)(kou),管道穿越(yue)防(fang)(fang)(fang)火(huo)(huo)(huo)分區(qu) / 變(bian)形(xing)縫 / 重要(yao)(yao)(yao)(yao)房間 / 機房 / 火(huo)(huo)(huo)災危險性大(da)的(de)(de)房間的(de)(de)隔墻或(huo)樓板(ban)(ban),垂(chui)直(zhi)風(feng)(feng)(feng)(feng)(feng)管與(yu)每層水(shui)平(ping)風(feng)(feng)(feng)(feng)(feng)管連接處。等很(hen)多(duo)(duo)場合都需要(yao)(yao)(yao)(yao)設置防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)。 空(kong)(kong)調新風(feng)(feng)(feng)(feng)(feng)取(qu)風(feng)(feng)(feng)(feng)(feng)管是否需要(yao)(yao)(yao)(yao)安(an)裝(zhuang)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)?一(yi)般不需要(yao)(yao)(yao)(yao)。特別是如果回風(feng)(feng)(feng)(feng)(feng)、送風(feng)(feng)(feng)(feng)(feng)均安(an)裝(zhuang)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)之后,新風(feng)(feng)(feng)(feng)(feng)取(qu)風(feng)(feng)(feng)(feng)(feng)口(kou)(kou)就沒有必要(yao)(yao)(yao)(yao)在(zai)安(an)裝(zhuang)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)了。并且一(yi)般取(qu)風(feng)(feng)(feng)(feng)(feng)口(kou)(kou)位(wei)于室外,且按照規范要(yao)(yao)(yao)(yao)求與(yu)排(pai)煙(yan)(yan)(yan)(yan)口(kou)(kou)保持10 m以(yi)上的(de)(de)水(shui)平(ping)距離或(huo)3 m以(yi)上的(de)(de)垂(chui)直(zhi)距離( 排(pai)煙(yan)(yan)(yan)(yan)口(kou)(kou)在(zai)上 ),一(yi)般煙(yan)(yan)(yan)(yan)氣不會從新風(feng)(feng)(feng)(feng)(feng)口(kou)(kou)進(jin)入(ru)空(kong)(kong)調,所以(yi)一(yi)般不需要(yao)(yao)(yao)(yao)安(an)裝(zhuang)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)。

四川推薦風機通風管價格

雖(sui)然在(zai)(zai)商(shang)(shang)業建筑(zhu)(zhu)與多(duo)種居住房的(de)被動消防(fang)中(zhong),防(fang)火(huo)(huo)閥(fa)(fa)是關(guan)鍵組件,但在(zai)(zai)對建筑(zhu)(zhu)和其(qi)居住者的(de)安全保護(hu)中(zhong),很多(duo)管理(li)者沒有意(yi)識到防(fang)火(huo)(huo)閥(fa)(fa)的(de)作用(yong)以及規定時間間隔內(nei),防(fang)火(huo)(huo)閥(fa)(fa)的(de)檢測(ce)、清潔及維護(hu)的(de)重(zhong)要(yao)(yao)意(yi)義。在(zai)(zai)商(shang)(shang)業建筑(zhu)(zhu)中(zhong)的(de)建造中(zhong)我們總會遇到一(yi)些(xie)麻煩,試圖在(zai)(zai)能源效率與室(shi)內(nei)空(kong)(kong)(kong)氣(qi)質(zhi)量之間尋(xun)求平衡(heng)(heng)就(jiu)(jiu)是其(qi)中(zhong)。大多(duo)商(shang)(shang)業建筑(zhu)(zhu)通(tong)過機(ji)械通(tong)風或空(kong)(kong)(kong)調(diao)系(xi)統(tong)解決,能夠(gou)測(ce)量和控制(zhi)整個建筑(zhu)(zhu)的(de)空(kong)(kong)(kong)氣(qi)變化。在(zai)(zai)通(tong)風管道(dao)系(xi)統(tong)的(de)安裝上就(jiu)(jiu)存在(zai)(zai)上面提到的(de)問題———如何在(zai)(zai)延(yan)(yan)遲或阻止火(huo)(huo)災蔓延(yan)(yan)的(de)建筑(zhu)(zhu)防(fang)火(huo)(huo)分(fen)隔與所允許(xu)空(kong)(kong)(kong)氣(qi)自由流通(tong)的(de)需要(yao)(yao)之間達到平衡(heng)(heng)。滿(man)足(zu)空(kong)(kong)(kong)氣(qi)自由流通(tong)需要(yao)(yao)不可避免地再引入一(yi)條通(tong)道(dao),而(er)這(zhe)卻加快(kuai)了(le)火(huo)(huo)勢的(de)蔓延(yan)(yan)———利用(yong)通(tong)風管道(dao)系(xi)統(tong)使(shi)用(yong)的(de)通(tong)道(dao)。毫無(wu)疑問,這(zhe)中(zhong)斷了(le)防(fang)火(huo)(huo)分(fen)隔,充當了(le)建筑(zhu)(zhu)被動消防(fang)護(hu)面的(de)“裂口”。

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