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地(di)址:重慶(qing)市江津(jin)區(qu)雙福新區(qu)福星大道(dao)937號鑫成瑞暖通(tong)廠區(qu)
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,在廚房排煙管道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,廚房排煙管道價格需要(yao)設置兩個防煙(yan)(yan)(yan)分區,每(mei)個防煙(yan)(yan)(yan)分區的大(da)面積為500平方,排(pai)(pai)煙(yan)(yan)(yan)量(liang)是(shi)500*1203/h=600003/h,再加上小漏風量(liang)10%為60003/h,總排(pai)(pai)煙(yan)(yan)(yan)量(liang)應(ying)為660003/h,其中(zhong)送(song)風量(liang)為排(pai)(pai)煙(yan)(yan)(yan)量(liang)的50%應(ying)為330003/h。
1、適(shi)(shi)(shi)用于(yu)(yu)大(da)小賓館、酒樓、飯店、飯堂等(deng)場所的(de)(de)(de)廚房(fang)抽排(pai)油煙和(he)(he)火煙和(he)(he)通(tong)風系統配套(tao)使用。2、適(shi)(shi)(shi)用于(yu)(yu)辦公大(da)樓、商(shang)場、影劇院、醫院、工(gong)(gong)(gong)廠(chang)企業(ye)車(che)間、地下室等(deng)場所通(tong)風排(pai)氣(qi)。3、適(shi)(shi)(shi)用于(yu)(yu)所有(you)工(gong)(gong)(gong)作場所的(de)(de)(de)空(kong)(kong)調冷氣(qi)工(gong)(gong)(gong)程。4、風機輸送(song)(song)的(de)(de)(de)應為不含粘性(xing)物(wu)質的(de)(de)(de)氣(qi)體,且氣(qi)體溫(wen)度不大(da)于(yu)(yu)80OC,介質所含物(wu)質量(liang)不大(da)于(yu)(yu)150mg/M3。水(shui)膜濾清器(qi)和(he)(he)靜電油煙凈(jing)化(hua)器(qi)經(jing)凈(jing)化(hua)后排(pai)放的(de)(de)(de)物(wu)質含量(liang)不大(da)于(yu)(yu)2.0mg/M3。5、風機廣泛用于(yu)(yu)工(gong)(gong)(gong)廠(chang)、礦井、隧(sui)道(dao)、冷卻(que)塔、車(che)輛、船舶(bo)和(he)(he)建筑(zhu)物(wu)的(de)(de)(de)通(tong)風、排(pai)塵和(he)(he)冷卻(que);6、鍋爐和(he)(he)工(gong)(gong)(gong)業(ye)爐窯的(de)(de)(de)通(tong)風和(he)(he)引風;空(kong)(kong)氣(qi)調節設備和(he)(he)家(jia)用電器(qi)設備中的(de)(de)(de)冷卻(que)和(he)(he)通(tong)風;7、谷物(wu)的(de)(de)(de)烘干和(he)(he)選送(song)(song);風洞風源和(he)(he)氣(qi)墊船的(de)(de)(de)充氣(qi)和(he)(he)推進等(deng)。
消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)機(ji)廠家產品由多個配件構成(cheng),比如說葉(xie)(xie)輪、機(ji)殼、軸(zhou)(zhou)(zhou)(zhou)承、主(zhu)軸(zhou)(zhou)(zhou)(zhou)等(deng)等(deng)構成(cheng),而(er)不(bu)同的(de)(de)(de)(de)配件也起著(zhu)不(bu)同的(de)(de)(de)(de)作(zuo)(zuo)用(yong)。首先對于葉(xie)(xie)輪而(er)言,一般(ban)采用(yong)優質鍍鋅板制(zhi)作(zuo)(zuo)而(er)成(cheng)的(de)(de)(de)(de)葉(xie)(xie)片(pian),通(tong)(tong)過(guo)傾斜設計,與拉伸成(cheng)型的(de)(de)(de)(de)前盤一起形成(cheng)了更(geng)合(he)理的(de)(de)(de)(de)流道(dao)(dao)(dao),從而(er)保(bao)(bao)證(zheng)了葉(xie)(xie)輪的(de)(de)(de)(de)高效率。而(er)軸(zhou)(zhou)(zhou)(zhou)承是帶鑄造座的(de)(de)(de)(de)外(wai)球(qiu)面軸(zhou)(zhou)(zhou)(zhou)承,可以通(tong)(tong)過(guo)外(wai)球(qiu)面配合(he)調整同軸(zhou)(zhou)(zhou)(zhou)度的(de)(de)(de)(de)誤差。主(zhu)軸(zhou)(zhou)(zhou)(zhou)一般(ban)采用(yong)45#鋼經(jing)調制(zhi)處理后精(jing)(jing)車而(er)成(cheng),保(bao)(bao)證(zheng)足夠的(de)(de)(de)(de)光潔(jie)度和(he)尺寸精(jing)(jing)。另外(wai)兩層板內(nei)部(bu)填充消(xiao)聲材料(liao),能更(geng)有效隔熱降(jiang)噪。消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)機(ji)不(bu)能距離隧道(dao)(dao)(dao)的(de)(de)(de)(de)邊壁(bi)太近(jin),避免影響通(tong)(tong)風(feng)(feng)效果。通(tong)(tong)風(feng)(feng)系統從安全隧道(dao)(dao)(dao)向(xiang)通(tong)(tong)過(guo)橫(heng)通(tong)(tong)道(dao)(dao)(dao)向(xiang)事故隧道(dao)(dao)(dao)方向(xiang)送風(feng)(feng),抑制(zhi)煙(yan)(yan)氣(qi)進入(ru)橫(heng)通(tong)(tong)道(dao)(dao)(dao)及(ji)未發生事故的(de)(de)(de)(de)隧道(dao)(dao)(dao),滿足疏散人員(yuan)迎著(zhu)新(xin)(xin)風(feng)(feng)進入(ru)橫(heng)通(tong)(tong)道(dao)(dao)(dao)和(he)安全隧道(dao)(dao)(dao)內(nei),同時保(bao)(bao)證(zheng)等(deng)待區域所需要的(de)(de)(de)(de)新(xin)(xin)鮮空(kong)氣(qi)。充分利(li)用(yong)定點救援站(zhan)處的(de)(de)(de)(de)斜井和(he)隧道(dao)(dao)(dao)兩端的(de)(de)(de)(de)消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)機(ji)作(zuo)(zuo)為送入(ru)新(xin)(xin)風(feng)(feng)和(he)排(pai)(pai)煙(yan)(yan)的(de)(de)(de)(de)通(tong)(tong)道(dao)(dao)(dao),通(tong)(tong)風(feng)(feng)必須維持(chi)橫(heng)通(tong)(tong)道(dao)(dao)(dao)口處于正(zheng)壓狀態,防(fang)止煙(yan)(yan)氣(qi)流向(xiang)通(tong)(tong)道(dao)(dao)(dao)內(nei)。
一、風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)及部件安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)的(de)有關規(gui)定1.風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)的(de)強制規(gui)定,當風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)穿過需要(yao)封閉的(de)防(fang)火(huo)、防(fang)爆(bao)墻體或(huo)(huo)樓板時(shi),應(ying)(ying)(ying)設(she)預(yu)埋(mai)管(guan)(guan)(guan)(guan)或(huo)(huo)防(fang)護套(tao)管(guan)(guan)(guan)(guan)。套(tao)管(guan)(guan)(guan)(guan)鋼板厚度不(bu)應(ying)(ying)(ying)小(xiao)于(yu)1.6mm,風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)與防(fang)護套(tao)管(guan)(guan)(guan)(guan)之(zhi)間應(ying)(ying)(ying)用不(bu)燃且(qie)對人(ren)體無害的(de)柔(rou)性材料(liao)封堵,風(feng)(feng)(feng)道應(ying)(ying)(ying)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)設(she)防(fang)火(huo)閥。風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)內嚴(yan)(yan)禁(jin)各種管(guan)(guan)(guan)(guan)道、電線(xian)敷設(she)及穿越;輸送含(han)有易燃易爆(bao)氣體或(huo)(huo)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)在易燃易爆(bao)環(huan)境的(de)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)系統(tong),應(ying)(ying)(ying)有良好(hao)的(de)接(jie)地,通過生活(huo)區、生產(chan)房間時(shi)必(bi)須嚴(yan)(yan)密,不(bu)得設(she)接(jie)口;室外主管(guan)(guan)(guan)(guan)的(de)固定拉索嚴(yan)(yan)禁(jin)拉在避雷針或(huo)(huo)避雷網上。輸送溫度高于(yu)80℃的(de)空氣的(de)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan),應(ying)(ying)(ying)按(an)設(she)計(ji)要(yao)求(qiu)采(cai)取防(fang)護措施。2.風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)的(de)一般規(gui)定風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)宜在建筑圍(wei)護結構施工完(wan)(wan)畢、場(chang)(chang)所清(qing)(qing)理后進行。凈化空調風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)應(ying)(ying)(ying)在安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)部位地面(mian)(mian)做好(hao),墻面(mian)(mian)抹灰工序完(wan)(wan)畢,室內無飛塵或(huo)(huo)有防(fang)塵措施后進行。安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)前應(ying)(ying)(ying)清(qing)(qing)除(chu)管(guan)(guan)(guan)(guan)內外雜物(wu),并(bing)做好(hao)清(qing)(qing)潔和保(bao)護工作,風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)(zhuang)的(de)位置、標(biao)高和走向等(deng)應(ying)(ying)(ying)符合設(she)計(ji)要(yao)求(qiu),現場(chang)(chang)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)接(jie)口的(de)配(pei)置不(bu)得縮(suo)小(xiao)有效截(jie)面(mian)(mian)。
(1)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)布置(zhi)(zhi)應盡(jin)量采用沿墻壁(bi)(bi)鋪(pu)設(she)的(de)方法,這樣在終裝(zhuang)(zhuang)修(xiu)時(shi)可(ke)形成凹凸頂結構(gou),既保持了室內的(de)凈高,又使風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)得(de)到屏蔽,可(ke)以(yi)起到較好的(de)裝(zhuang)(zhuang)修(xiu)效果;(2)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)在布置(zhi)(zhi)時(shi)應盡(jin)量短(duan),彎(wan)頭不(bu)宜(yi)過多,轉(zhuan)角半徑(jing)不(bu)宜(yi)過小,并盡(jin)量避免管(guan)(guan)(guan)(guan)道突變徑(jing),以(yi)減少沿程壓力(li)的(de)損失;(3)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)時(shi)不(bu)應破(po)壞原有(you)建筑的(de)結構(gou),特別是承重(zhong)結構(gou);(4)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)穿過墻壁(bi)(bi)處,其孔洞四周的(de)縫隙,應使用彈(dan)性材(cai)料(liao)填充密實;(5)為了降低噪聲(sheng),風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)始端(與送風(feng)(feng)(feng)(feng)(feng)機(ji)連(lian)接(jie)處)不(bu)宜(yi)急彎(wan),必要(yao)時(shi),彎(wan)頭和三(san)通支(zhi)(zhi)管(guan)(guan)(guan)(guan)等(deng)處應裝(zhuang)(zhuang)設(she)導流葉片(pian);(6)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)連(lian)接(jie)應嚴格(ge)按(an)照規范進行,粘貼(tie)應牢固、鋪(pu)設(she)應平整(zheng)、綁扎應緊密,無滑(hua)動(dong)、松弛與斷(duan)裂現象,防(fang)止漏冷(熱);(7)輸送易產(chan)生(sheng)冷凝(ning)水空氣(qi)的(de)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan),一定要(yao)按(an)設(she)計要(yao)求的(de)坡度(du)安(an)(an)裝(zhuang)(zhuang);(8)安(an)(an)裝(zhuang)(zhuang)要(yao)牢固,所有(you)吊、支(zhi)(zhi)、托架不(bu)得(de)妨礙(ai)風(feng)(feng)(feng)(feng)(feng)口(kou)、閥門、控(kong)制系統(tong)及檢查門的(de)操(cao)作,并作良好的(de)防(fang)銹處理;(9)新風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)除應遵守送風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道安(an)(an)裝(zhuang)(zhuang)規定外,還(huan)應按(an)設(she)計要(yao)求作有(you)坡度(du)安(an)(an)裝(zhuang)(zhuang)(坡向新風(feng)(feng)(feng)(feng)(feng)口(kou));(10)新風(feng)(feng)(feng)(feng)(feng)口(kou)要(yao)有(you)防(fang)雨(yu)和過濾網罩,安(an)(an)裝(zhuang)(zhuang)位(wei)置(zhi)(zhi)應選在空氣(qi)不(bu)受污染的(de)地方且便于檢修(xiu)。
確保(bao)通風(feng)(feng)效(xiao)果(guo):高(gao)(gao)溫(wen)(wen)消防(fang)(fang)排煙風(feng)(feng)機(ji)的(de)(de)使(shi)用(yong)介質本身溫(wen)(wen)度(du)相對(dui)較高(gao)(gao),且自身的(de)(de)運轉也是會產(chan)生(sheng)(sheng)一(yi)定的(de)(de)溫(wen)(wen)度(du),若(ruo)是將(jiang)其放在密(mi)封(feng)環(huan)境(jing)中(zhong)(zhong),那么(me)很(hen)容易(yi)就(jiu)會導致(zhi)高(gao)(gao)溫(wen)(wen)現(xian)象(xiang)發(fa)生(sheng)(sheng),針對(dui)于這種情況在前期選擇安(an)裝環(huan)境(jing)時就(jiu)應該要多注意(yi),好是能夠將(jiang)其放在通風(feng)(feng)效(xiao)果(guo)較好的(de)(de)環(huan)境(jing)中(zhong)(zhong),通過(guo)對(dui)流(liu)運動來有效(xiao)降低溫(wen)(wen)度(du),這是可以(yi)有效(xiao)的(de)(de)防(fang)(fang)止高(gao)(gao)溫(wen)(wen)現(xian)象(xiang)的(de)(de)發(fa)生(sheng)(sheng)。確保(bao)電(dian)流(liu)大小(xiao)合適:消防(fang)(fang)排煙風(feng)(feng)機(ji)的(de)(de)使(shi)用(yong)還是要注意(yi)電(dian)流(liu)問(wen)題,是應該要防(fang)(fang)止電(dian)流(liu)過(guo)大現(xian)象(xiang)發(fa)生(sheng)(sheng),否(fou)則會讓(rang)在運行中(zhong)(zhong)會因為電(dian)流(liu)過(guo)大而產(chan)生(sheng)(sheng)較多的(de)(de)電(dian)阻,而這也是會導致(zhi)高(gao)(gao)溫(wen)(wen)現(xian)象(xiang)發(fa)生(sheng)(sheng)。因為高(gao)(gao)溫(wen)(wen)會直(zhi)接影響著消防(fang)(fang)排煙風(feng)(feng)機(ji)的(de)(de)使(shi)用(yong),因此在日常(chang)使(shi)用(yong)中(zhong)(zhong)就(jiu)應該要采(cai)取(qu)措(cuo)施來有效(xiao)的(de)(de)防(fang)(fang)止高(gao)(gao)溫(wen)(wen)現(xian)象(xiang)發(fa)生(sheng)(sheng),且在高(gao)(gao)溫(wen)(wen)之(zhi)后要采(cai)取(qu)措(cuo)施來降溫(wen)(wen),以(yi)確保(bao)安(an)全(quan)。