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消防排(pai)煙(yan)(yan)(yan)風機(ji)首先應該滿足溫度和(he)時(shi)(shi)間的(de)特性(xing)(xing),即國家(jia)規定280℃/0.5h;其次,在(zai)一般環境溫度下(xia),可以(yi)保證有效(xiao)的(de)排(pai)煙(yan)(yan)(yan)控制(zhi)量。此外還要求消防排(pai)煙(yan)(yan)(yan)風機(ji)能(neng)(neng)夠進行(xing)周期(qi)性(xing)(xing)的(de)實驗,能(neng)(neng)夠發現其中的(de)不(bu)(bu)足,并加以(yi)改進;可以(yi)適用(yong)各種通風要求的(de)管道,便于安裝(zhuang)與使用(yong)。消防排(pai)煙(yan)(yan)(yan)風機(ji)的(de)性(xing)(xing)能(neng)(neng)優(you)良(liang)、耐高(gao)溫性(xing)(xing)能(neng)(neng)良(liang)好、效(xiao)率高(gao)、占(zhan)地比離心風機(ji)少(shao)、高(gao)溫性(xing)(xing)能(neng)(neng)優(you)良(liang)。消防排(pai)煙(yan)(yan)(yan)風機(ji)能(neng)(neng)在(zai)300℃高(gao)溫條件下(xia)連(lian)(lian)續運行(xing)60分鐘(zhong)以(yi)上(shang),100℃溫度條件下(xia)連(lian)(lian)續20小時(shi)(shi)不(bu)(bu)損(sun)壞,應用(yong)范圍廣,可根據高(gao)級(ji)民用(yong)建筑的(de)不(bu)(bu)同(tong)要求,采用(yong)變速或多速的(de)驅(qu)動型式(shi),消防排(pai)煙(yan)(yan)(yan)風機(ji)廣泛(fan)應用(yong)于高(gao)級(ji)民用(yong)建筑、烤(kao)箱、地下(xia)車庫、隧(sui)道等場合。安裝(zhuang)方(fang)便,可直接和(he)墻壁安裝(zhuang),安裝(zhuang)可采用(yong)垂直式(shi)、水平式(shi)或吊裝(zhuang)式(shi),很大(da)程度上(shang)節省(sheng)了占(zhan)地面積。
一、風管及部件安裝的有關規定1.風管安裝的強制規定,當風管穿過需要封閉的防火、防爆墻體或樓板時,應設預埋管或防護套管。套管鋼板厚度不應小于1.6mm,風管與防護套管之間應用不燃且對人體無害的柔性材料封堵,風道應安裝設防火閥。風管內嚴禁各種管道、電線敷設及穿越;輸送含有易燃易爆氣體或安裝在易燃易爆環境的風管系統,應有良好的接地,通過生活區、生產房間時必須嚴密,不得設接口;值得信賴的風管室外主管的固定拉索嚴禁拉在避雷針或避雷網上。輸送溫度高于80℃的空氣的風管,應按設計要求采取防護措施。2.風管安裝的一般規定風管安裝宜在建筑圍護結構施工完畢、場所清理后進行。凈化空調風管應在安裝部位地面做好,墻面抹灰工序完畢,室內無飛塵或有防塵措施后進行。渝北風管安裝(zhuang)風管(guan)前應清(qing)除管(guan)內外雜(za)物,并做(zuo)好(hao)清(qing)潔和(he)保護工(gong)作,風管(guan)安裝(zhuang)的位置、標高和(he)走向等應符(fu)合設計(ji)要(yao)求,現場風管(guan)接口的配(pei)置不得縮(suo)小有效截面。
1、適用于(yu)(yu)(yu)大小賓館、酒樓、飯店、飯堂等(deng)場(chang)所(suo)(suo)的(de)廚房抽(chou)排(pai)油(you)煙(yan)和(he)(he)(he)火煙(yan)和(he)(he)(he)通(tong)(tong)風系(xi)統配套(tao)使用。2、適用于(yu)(yu)(yu)辦公(gong)大樓、商(shang)場(chang)、影(ying)劇院、醫院、工(gong)(gong)(gong)廠(chang)企業車間、地(di)下室等(deng)場(chang)所(suo)(suo)通(tong)(tong)風排(pai)氣(qi)(qi)。3、適用于(yu)(yu)(yu)所(suo)(suo)有工(gong)(gong)(gong)作場(chang)所(suo)(suo)的(de)空調冷氣(qi)(qi)工(gong)(gong)(gong)程(cheng)。4、風機輸(shu)送(song)的(de)應為(wei)不(bu)含粘性物(wu)(wu)質(zhi)的(de)氣(qi)(qi)體(ti),且(qie)氣(qi)(qi)體(ti)溫度不(bu)大于(yu)(yu)(yu)80OC,介質(zhi)所(suo)(suo)含物(wu)(wu)質(zhi)量(liang)不(bu)大于(yu)(yu)(yu)150mg/M3。水(shui)膜濾(lv)清(qing)器(qi)和(he)(he)(he)靜電(dian)油(you)煙(yan)凈化器(qi)經凈化后排(pai)放的(de)物(wu)(wu)質(zhi)含量(liang)不(bu)大于(yu)(yu)(yu)2.0mg/M3。5、風機廣(guang)泛用于(yu)(yu)(yu)工(gong)(gong)(gong)廠(chang)、礦井、隧(sui)道、冷卻(que)塔(ta)、車輛(liang)、船舶和(he)(he)(he)建筑物(wu)(wu)的(de)通(tong)(tong)風、排(pai)塵(chen)和(he)(he)(he)冷卻(que);6、鍋爐和(he)(he)(he)工(gong)(gong)(gong)業爐窯(yao)的(de)通(tong)(tong)風和(he)(he)(he)引風;空氣(qi)(qi)調節設備和(he)(he)(he)家用電(dian)器(qi)設備中的(de)冷卻(que)和(he)(he)(he)通(tong)(tong)風;7、谷物(wu)(wu)的(de)烘干和(he)(he)(he)選送(song);風洞風源和(he)(he)(he)氣(qi)(qi)墊船的(de)充(chong)氣(qi)(qi)和(he)(he)(he)推進(jin)等(deng)。
1、確定(ding)(ding)(ding)空(kong)(kong)調(diao)的安(an)(an)裝(zhuang)(zhuang)位置(zhi)以(yi)后(hou),要量好(hao)空(kong)(kong)調(diao)的尺(chi)寸,然(ran)后(hou)在(zai)(zai)開孔。2、固(gu)(gu)定(ding)(ding)(ding)支(zhi)(zhi)架(jia)(jia):將支(zhi)(zhi)架(jia)(jia)固(gu)(gu)定(ding)(ding)(ding)在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)位置(zhi),然(ran)后(hou)用(yong)(yong)水(shui)平儀(yi)檢(jian)(jian)(jian)測并(bing)校訂(ding)至(zhi)(zhi)水(shui)平,安(an)(an)裝(zhuang)(zhuang)外側(ce)要低于內側(ce)6-10mm。3、取下面(mian)板及空(kong)(kong)氣過(guo)濾(lv)網(wang)。4、取下底盤(pan)固(gu)(gu)定(ding)(ding)(ding)板,然(ran)后(hou)把機殼(ke)(ke)放在(zai)(zai)安(an)(an)裝(zhuang)(zhuang)支(zhi)(zhi)架(jia)(jia)上(shang),用(yong)(yong)程度(du)儀(yi)檢(jian)(jian)(jian)測及校訂(ding)至(zhi)(zhi)水(shui)平并(bing)用(yong)(yong)螺(luo)栓將其固(gu)(gu)定(ding)(ding)(ding),安(an)(an)裝(zhuang)(zhuang)底盤(pan)固(gu)(gu)定(ding)(ding)(ding)板。5、用(yong)(yong)水(shui)平儀(yi)檢(jian)(jian)(jian)查空(kong)(kong)調(diao)器(qi)是否(fou)水(shui)平6、這(zhe)個時(shi)候(hou)可(ke)以(yi)把空(kong)(kong)氣過(guo)濾(lv)網(wang)和面(mian)板裝(zhuang)(zhuang)上(shang),加(jia)以(yi)固(gu)(gu)定(ding)(ding)(ding)。7、看(kan)看(kan)側(ce)面(mian)進(jin)氣口有無堵(du)塞(sai),然(ran)后(hou)用(yong)(yong)海綿或泡沫將機殼(ke)(ke)四周填(tian)實。8、安(an)(an)裝(zhuang)(zhuang)時(shi)應(ying)(ying)負責排水(shui)的走向,避免(mian)環境的損壞(huai)和鄰居(ju)的糾紛。排水(shui)口必定(ding)(ding)(ding)要留神能(neng)將水(shui)排完,否(fou)則積累在(zai)(zai)底盤(pan)里(li)會(hui)造成腐化或蚊(wen)子的生長(chang)。9、接(jie)地(di):看(kan)看(kan)安(an)(an)裝(zhuang)(zhuang)時(shi)應(ying)(ying)對供給(gei)的電源插(cha)座進(jin)行檢(jian)(jian)(jian)討看(kan)看(kan)是否(fou)做到(dao)有效接(jie)地(di)。10、后(hou)試運行:等(deng)裝(zhuang)(zhuang)好(hao)了(le)就可(ke)以(yi)通電進(jin)行試運轉(zhuan),帶遙(yao)控功效的窗(chuang)式空(kong)(kong)調(diao)器(qi),還要檢(jian)(jian)(jian)查遙(yao)控器(qi)的功效是否(fou)正常。
(1)風(feng)(feng)(feng)管(guan)(guan)(guan)布置(zhi)應(ying)盡量(liang)采(cai)用沿墻(qiang)壁鋪設(she)的(de)(de)方法,這樣在(zai)終裝(zhuang)(zhuang)(zhuang)(zhuang)修時可(ke)形成(cheng)凹凸頂結(jie)構,既保持了(le)(le)室內的(de)(de)凈高,又使(shi)風(feng)(feng)(feng)管(guan)(guan)(guan)得(de)到(dao)屏蔽,可(ke)以起(qi)到(dao)較好(hao)的(de)(de)裝(zhuang)(zhuang)(zhuang)(zhuang)修效果;(2)風(feng)(feng)(feng)管(guan)(guan)(guan)在(zai)布置(zhi)時應(ying)盡量(liang)短(duan),彎頭(tou)不(bu)(bu)宜(yi)過多,轉(zhuan)角半徑不(bu)(bu)宜(yi)過小,并盡量(liang)避免管(guan)(guan)(guan)道突(tu)變徑,以減少沿程壓力的(de)(de)損失;(3)風(feng)(feng)(feng)管(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)時不(bu)(bu)應(ying)破壞原有(you)建筑的(de)(de)結(jie)構,特別是(shi)承重(zhong)結(jie)構;(4)風(feng)(feng)(feng)管(guan)(guan)(guan)穿過墻(qiang)壁處(chu)(chu)(chu),其孔洞四(si)周的(de)(de)縫隙,應(ying)使(shi)用彈性材料填充密實;(5)為了(le)(le)降(jiang)低(di)噪聲(sheng),風(feng)(feng)(feng)管(guan)(guan)(guan)的(de)(de)始端(與送(song)風(feng)(feng)(feng)機連接處(chu)(chu)(chu))不(bu)(bu)宜(yi)急(ji)彎,必要(yao)(yao)(yao)(yao)時,彎頭(tou)和三通支(zhi)管(guan)(guan)(guan)等(deng)處(chu)(chu)(chu)應(ying)裝(zhuang)(zhuang)(zhuang)(zhuang)設(she)導流葉片;(6)風(feng)(feng)(feng)管(guan)(guan)(guan)的(de)(de)連接應(ying)嚴格按照(zhao)規范(fan)進行,粘貼應(ying)牢固(gu)、鋪設(she)應(ying)平整、綁扎(zha)應(ying)緊(jin)密,無滑動、松(song)弛(chi)與斷裂(lie)現象,防止漏冷(熱);(7)輸送(song)易產生冷凝水空氣的(de)(de)風(feng)(feng)(feng)管(guan)(guan)(guan),一定(ding)要(yao)(yao)(yao)(yao)按設(she)計(ji)要(yao)(yao)(yao)(yao)求(qiu)的(de)(de)坡度安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang);(8)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)要(yao)(yao)(yao)(yao)牢固(gu),所有(you)吊、支(zhi)、托架不(bu)(bu)得(de)妨礙風(feng)(feng)(feng)口、閥(fa)門(men)、控制(zhi)系統及檢查門(men)的(de)(de)操(cao)作(zuo),并作(zuo)良好(hao)的(de)(de)防銹處(chu)(chu)(chu)理;(9)新(xin)風(feng)(feng)(feng)管(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)除應(ying)遵守送(song)風(feng)(feng)(feng)管(guan)(guan)(guan)道安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)規定(ding)外,還應(ying)按設(she)計(ji)要(yao)(yao)(yao)(yao)求(qiu)作(zuo)有(you)坡度安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(坡向新(xin)風(feng)(feng)(feng)口);(10)新(xin)風(feng)(feng)(feng)口要(yao)(yao)(yao)(yao)有(you)防雨和過濾網罩(zhao),安(an)(an)裝(zhuang)(zhuang)(zhuang)(zhuang)位置(zhi)應(ying)選在(zai)空氣不(bu)(bu)受污染的(de)(de)地方且便(bian)于檢修。