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地址(zhi):重(zhong)慶市江津區雙福(fu)新區福(fu)星大道937號鑫成瑞(rui)暖通(tong)廠區
按(an)照氣(qi)(qi)(qi)流(liu)(liu)運動(dong)來進行風(feng)(feng)機(ji)(ji)(ji)(ji)分(fen)類的(de)有(you)(you):1離(li)心風(feng)(feng)機(ji)(ji)(ji)(ji),氣(qi)(qi)(qi)流(liu)(liu)進入(ru)旋(xuan)轉(zhuan)的(de)葉片(pian)通道,在(zai)離(li)心力作(zuo)用(yong)下氣(qi)(qi)(qi)體(ti)被壓(ya)縮并沿著半徑(jing)方向(xiang)流(liu)(liu)動(dong)。2軸流(liu)(liu)風(feng)(feng)機(ji)(ji)(ji)(ji)氣(qi)(qi)(qi)流(liu)(liu)軸向(xiang)進入(ru)風(feng)(feng)機(ji)(ji)(ji)(ji)葉輪后,在(zai)旋(xuan)轉(zhuan)葉片(pian)的(de)流(liu)(liu)道中沿著軸線方向(xiang)流(liu)(liu)動(dong)的(de)風(feng)(feng)機(ji)(ji)(ji)(ji)。相對于離(li)心風(feng)(feng)機(ji)(ji)(ji)(ji),軸流(liu)(liu)風(feng)(feng)機(ji)(ji)(ji)(ji)具有(you)(you)流(liu)(liu)量大(da)、體(ti)積小、壓(ya)頭(tou)低的(de)特點,用(yong)于有(you)(you)灰(hui)塵(chen)和(he)腐(fu)蝕(shi)性氣(qi)(qi)(qi)體(ti)場合時需注(zhu)意。3斜流(liu)(liu)式(shi)(混流(liu)(liu)式(shi))風(feng)(feng)機(ji)(ji)(ji)(ji),在(zai)風(feng)(feng)機(ji)(ji)(ji)(ji)的(de)葉輪中,氣(qi)(qi)(qi)流(liu)(liu)的(de)方向(xiang)處于軸流(liu)(liu)式(shi)之間,近(jin)似沿錐流(liu)(liu)動(dong),故(gu)可(ke)稱為斜流(liu)(liu)式(shi)(混流(liu)(liu)式(shi))風(feng)(feng)機(ji)(ji)(ji)(ji)。這(zhe)種風(feng)(feng)機(ji)(ji)(ji)(ji)的(de)壓(ya)力系(xi)數(shu)比(bi)軸流(liu)(liu)式(shi)風(feng)(feng)機(ji)(ji)(ji)(ji)高(gao),而流(liu)(liu)量系(xi)數(shu)比(bi)離(li)心式(shi)風(feng)(feng)機(ji)(ji)(ji)(ji)高(gao)。
防火閥(fa):采(cai)用70℃溫度(du)熔斷器(qi)(qi)自動關(guan)閉(防火).可(ke)輸出(chu)聯(lian)動訊(xun)號,用于通(tong)風(feng)(feng)空(kong)調系(xi)(xi)統(tong)(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)內,防止火勢沿風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)蔓延。排煙(yan)防火閥(fa):電訊(xun)號開啟,手動開啟,輸出(chu)動作電訊(xun)號.用于排煙(yan)風(feng)(feng)機吸入口(kou)管(guan)(guan)(guan)(guan)(guan)道(dao)或排煙(yan)支(zhi)管(guan)(guan)(guan)(guan)(guan)上。采(cai)用280℃溫度(du)熔斷器(qi)(qi)重新關(guan)閉。防火閥(fa)——通(tong)風(feng)(feng)空(kong)調系(xi)(xi)統(tong)(tong)(tong)70℃:風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)穿越(yue)防火分(fen)區、隔墻樓(lou)板(ban)、水平風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)的水平管(guan)(guan)(guan)(guan)(guan)段(duan)上(系(xi)(xi)統(tong)(tong)(tong)獨(du)立設置(zhi)可(ke)不設)、公共建(jian)筑豎向排風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)支(zhi)管(guan)(guan)(guan)(guan)(guan);150℃:公共建(jian)筑廚房排油煙(yan)管(guan)(guan)(guan)(guan)(guan)支(zhi)管(guan)(guan)(guan)(guan)(guan);排煙(yan)防火閥(fa)——消(xiao)防排煙(yan)系(xi)(xi)統(tong)(tong)(tong)280℃:消(xiao)防排煙(yan)管(guan)(guan)(guan)(guan)(guan)道(dao);
消防排煙風機風量與送風機風量計算方法是根據建筑面積來確定的,每個防煙分區都需要獨立計算其排煙量,當排煙風機擔負一個防煙分區的時候可按平方米面積不小于60m3/h計算,擔負多個防煙分區則按平方米面積不小于120m3/h計算。送風量按排煙量的50%計算。每個防煙分區不應大于500平方。常見的消防防排煙系統中,排煙量一般根據大防煙分區面積500*120等于60000立方每小時計算,在鍍鋅通風管設計排煙量的時候要注意漏風量,一般可按小漏風量10%計算。例如:當建筑面積為1000平方時,鍍鋅通風管價格需(xu)要設(she)置兩個防煙(yan)分(fen)區(qu),每個防煙(yan)分(fen)區(qu)的大面積為500平方,排煙(yan)量(liang)是(shi)500*1203/h=600003/h,再加上(shang)小(xiao)漏風量(liang)10%為60003/h,總排煙(yan)量(liang)應為660003/h,其(qi)中送風量(liang)為排煙(yan)量(liang)的50%應為330003/h。
消(xiao)防(fang)排(pai)(pai)煙(yan)風(feng)機首先(xian)應該滿足溫(wen)(wen)度和時(shi)間(jian)的特性(xing),即國(guo)家規定280℃/0.5h;其次(ci),在一(yi)般(ban)環境溫(wen)(wen)度下(xia),可(ke)以保證有效(xiao)的排(pai)(pai)煙(yan)控(kong)制(zhi)量。此(ci)外還要(yao)(yao)(yao)求消(xiao)防(fang)排(pai)(pai)煙(yan)風(feng)機能夠進行周期性(xing)的實驗,能夠發現其中的不(bu)足,并加(jia)以改進;可(ke)以適用各種通風(feng)要(yao)(yao)(yao)求的管道(dao),便于(yu)安裝(zhuang)與使用。消(xiao)防(fang)排(pai)(pai)煙(yan)風(feng)機的性(xing)能優良(liang)、耐高溫(wen)(wen)性(xing)能良(liang)好、效(xiao)率高、占(zhan)地比離心(xin)風(feng)機少(shao)、高溫(wen)(wen)性(xing)能優良(liang)。消(xiao)防(fang)排(pai)(pai)煙(yan)風(feng)機能在300℃高溫(wen)(wen)條件(jian)下(xia)連(lian)續運行60分鐘以上(shang),100℃溫(wen)(wen)度條件(jian)下(xia)連(lian)續20小(xiao)時(shi)不(bu)損壞,應用范圍廣,可(ke)根(gen)據高級民(min)用建筑的不(bu)同要(yao)(yao)(yao)求,采用變速或(huo)多速的驅(qu)動型式,消(xiao)防(fang)排(pai)(pai)煙(yan)風(feng)機廣泛應用于(yu)高級民(min)用建筑、烤箱、地下(xia)車庫、隧(sui)道(dao)等場(chang)合。安裝(zhuang)方便,可(ke)直接和墻壁安裝(zhuang),安裝(zhuang)可(ke)采用垂直式、水平(ping)式或(huo)吊(diao)裝(zhuang)式,很大程度上(shang)節省了占(zhan)地面積(ji)。
風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)廣(guang)泛地應用(yong)(yong)于各(ge)個工業(ye)部門,一般講,離心(xin)式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)適用(yong)(yong)于小(xiao)流(liu)量(liang)、高壓力(li)的(de)(de)(de)場所,而(er)軸流(liu)式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)則常(chang)用(yong)(yong)于大流(liu)量(liang)、低壓力(li)的(de)(de)(de)情況(kuang),應根(gen)據(ju)不(bu)同的(de)(de)(de)情況(kuang)選有不(bu)同的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)分類(lei)。1鍋(guo)(guo)(guo)爐(lu)(lu)(lu)用(yong)(yong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji),鍋(guo)(guo)(guo)爐(lu)(lu)(lu)用(yong)(yong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)根(gen)據(ju)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)的(de)(de)(de)規格可選用(yong)(yong)離心(xin)式(shi)(shi)或(huo)軸流(liu)式(shi)(shi)。又按它的(de)(de)(de)作(zuo)用(yong)(yong)分為(wei)鍋(guo)(guo)(guo)爐(lu)(lu)(lu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)—向鍋(guo)(guo)(guo)爐(lu)(lu)(lu)內輸(shu)送空氣;鍋(guo)(guo)(guo)爐(lu)(lu)(lu)引風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)把鍋(guo)(guo)(guo)爐(lu)(lu)(lu)內的(de)(de)(de)煙氣抽走。2通風(feng)(feng)(feng)(feng)(feng)(feng)(feng)換(huan)氣用(yong)(yong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji),這類(lei)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)一般是供工廠及各(ge)種建筑物通風(feng)(feng)(feng)(feng)(feng)(feng)(feng)換(huan)氣及采暖通風(feng)(feng)(feng)(feng)(feng)(feng)(feng)用(yong)(yong),要(yao)求壓力(li)不(bu)高,但噪聲要(yao)求要(yao)低,可采用(yong)(yong)離心(xin)式(shi)(shi)或(huo)軸流(liu)式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)。
通(tong)風(feng)(feng)(feng)、空調(diao)設備防火(huo)防爆(bao)(bao)措施1、空氣(qi)中(zhong)含有(you)容易起火(huo)或(huo)爆(bao)(bao)炸(zha)(zha)(zha)物(wu)(wu)質(zhi)的(de)(de)(de)房(fang)間(jian),其送、排(pai)(pai)(pai)風(feng)(feng)(feng)系統(tong)應(ying)(ying)采(cai)用(yong)(yong)防爆(bao)(bao)型的(de)(de)(de)通(tong)風(feng)(feng)(feng)設備和不(bu)會產生(sheng)火(huo)花(hua)的(de)(de)(de)材(cai)料(liao)(如可(ke)采(cai)用(yong)(yong)有(you)色(se)金(jin)屬制造的(de)(de)(de)風(feng)(feng)(feng)機(ji)葉片和防爆(bao)(bao)電(dian)動機(ji))。當送風(feng)(feng)(feng)機(ji)布(bu)(bu)置(zhi)在(zai)單獨分隔的(de)(de)(de)通(tong)風(feng)(feng)(feng)機(ji)房(fang)內,且送風(feng)(feng)(feng)干(gan)管(guan)上設置(zhi)防止(zhi)(zhi)(zhi)回流設施時,可(ke)采(cai)用(yong)(yong)普通(tong)型通(tong)風(feng)(feng)(feng)設備。2、含有(you)易燃(ran)、易爆(bao)(bao)粉(fen)塵(chen)(chen)(碎屑)的(de)(de)(de)空氣(qi),在(zai)進入排(pai)(pai)(pai)風(feng)(feng)(feng)機(ji)前(qian)應(ying)(ying)采(cai)用(yong)(yong)不(bu)產生(sheng)火(huo)花(hua)的(de)(de)(de)除塵(chen)(chen)器進行處理(li),以(yi)防止(zhi)(zhi)(zhi)除塵(chen)(chen)器工作過程中(zhong)產生(sheng)火(huo)花(hua)引起粉(fen)塵(chen)(chen)、碎屑燃(ran)燒或(huo)爆(bao)(bao)炸(zha)(zha)(zha)。對于遇濕可(ke)能(neng)爆(bao)(bao)炸(zha)(zha)(zha)的(de)(de)(de)粉(fen)塵(chen)(chen)(如電(dian)石、鋅粉(fen)、鋁鎂合金(jin)粉(fen)等),嚴(yan)禁采(cai)用(yong)(yong)濕式除塵(chen)(chen)器。3、排(pai)(pai)(pai)除、輸送有(you)燃(ran)燒、爆(bao)(bao)炸(zha)(zha)(zha)危(wei)險的(de)(de)(de)氣(qi)體、蒸(zheng)氣(qi)和粉(fen)塵(chen)(chen)的(de)(de)(de)排(pai)(pai)(pai)風(feng)(feng)(feng)系統(tong),應(ying)(ying)采(cai)用(yong)(yong)不(bu)燃(ran)材(cai)料(liao)并設有(you)導(dao)除靜(jing)電(dian)的(de)(de)(de)接地裝置(zhi)。其排(pai)(pai)(pai)風(feng)(feng)(feng)設備不(bu)應(ying)(ying)布(bu)(bu)置(zhi)在(zai)地下(xia)、半地下(xia)建(jian)筑(室)內,以(yi)防止(zhi)(zhi)(zhi)有(you)爆(bao)(bao)炸(zha)(zha)(zha)危(wei)險的(de)(de)(de)蒸(zheng)氣(qi)和粉(fen)塵(chen)(chen)等物(wu)(wu)質(zhi)的(de)(de)(de)積聚。4、排(pai)(pai)(pai)除、輸送溫(wen)度超過80℃的(de)(de)(de)空氣(qi)或(huo)其他(ta)氣(qi)體以(yi)及容易起火(huo)的(de)(de)(de)碎屑的(de)(de)(de)管(guan)道,與可(ke)燃(ran)或(huo)難燃(ran)物(wu)(wu)體之間(jian)應(ying)(ying)保持不(bu)小于150mm的(de)(de)(de)間(jian)隙,或(huo)采(cai)用(yong)(yong)厚度不(bu)小于50mm的(de)(de)(de)不(bu)燃(ran)材(cai)料(liao)隔熱,以(yi)防止(zhi)(zhi)(zhi)填塞物(wu)(wu)與構件因受這些高(gao)(gao)溫(wen)管(guan)道的(de)(de)(de)影響(xiang)而導(dao)致火(huo)災。當管(guan)道互為上下(xia)布(bu)(bu)置(zhi)時,表面(mian)溫(wen)度較高(gao)(gao)者應(ying)(ying)布(bu)(bu)置(zhi)在(zai)上面(mian)。