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一(yi)(yi)、火災自動報(bao)(bao)警系統:對(dui)(dui)消(xiao)防火災報(bao)(bao)警控制器進(jin)(jin)(jin)(jin)行(xing)自檢(jian)(jian)(jian)功(gong)能(neng)檢(jian)(jian)(jian)查(cha)(cha)(cha):對(dui)(dui)可測量相關參數進(jin)(jin)(jin)(jin)行(xing)查(cha)(cha)(cha)看和記(ji)錄(lu),如回(hui)路(lu)電(dian)(dian)(dian)流(liu)等;公(gong)共場所(suo)煙感(gan)(gan)器、溫感(gan)(gan)器安裝(zhuang)檢(jian)(jian)(jian)查(cha)(cha)(cha),與底座接觸是(shi)否(fou)(fou)良(liang)好(hao),外(wai)觀是(shi)否(fou)(fou)潔凈完(wan)好(hao);每(mei)次(ci)隨機抽(chou)取不低于(yu)(yu)5%的(de)煙感(gan)(gan)或(huo)溫感(gan)(gan),噴煙或(huo)加熱(re)后(hou)查(cha)(cha)(cha)視報(bao)(bao)警是(shi)否(fou)(fou)正(zheng)(zheng)(zheng)確;手(shou)動報(bao)(bao)警按鈕,檢(jian)(jian)(jian)查(cha)(cha)(cha)安裝(zhuang)是(shi)否(fou)(fou)牢(lao)固(gu)(gu),有無(wu)破(po)損及丟失;每(mei)次(ci)隨機抽(chou)取不低于(yu)(yu)5%的(de)手(shou)動報(bao)(bao)警按鈕,進(jin)(jin)(jin)(jin)行(xing)模(mo)擬報(bao)(bao)警,測試報(bao)(bao)警功(gong)能(neng)是(shi)否(fou)(fou)正(zheng)(zheng)(zheng)常(chang);對(dui)(dui)樓層內各模(mo)塊箱進(jin)(jin)(jin)(jin)行(xing)外(wai)觀檢(jian)(jian)(jian)查(cha)(cha)(cha),外(wai)接線(xian)是(shi)否(fou)(fou)固(gu)(gu)定(ding)良(liang)好(hao);對(dui)(dui)聯動控制柜(ju)上的(de)按鈕每(mei)次(ci)按10%的(de)比例進(jin)(jin)(jin)(jin)行(xing)功(gong)能(neng)試驗,控制功(gong)能(neng)正(zheng)(zheng)(zheng)常(chang)。對(dui)(dui)火災報(bao)(bao)警控制柜(ju)、聯動控制柜(ju)等進(jin)(jin)(jin)(jin)行(xing)清掃除塵。線(xian)路(lu)松動,應(ying)進(jin)(jin)(jin)(jin)行(xing)緊固(gu)(gu)。對(dui)(dui)自檢(jian)(jian)(jian)、消(xiao)音、復位(wei)功(gong)能(neng)檢(jian)(jian)(jian)查(cha)(cha)(cha),主電(dian)(dian)(dian)源(yuan)與備(bei)用(yong)電(dian)(dian)(dian)源(yuan)切換、報(bao)(bao)警檢(jian)(jian)(jian)查(cha)(cha)(cha)。二、應(ying)急照明及疏散指(zhi)示(shi)(shi)(shi)燈(deng)(deng)每(mei)3個月(yue)進(jin)(jin)(jin)(jin)行(xing)一(yi)(yi)次(ci)備(bei)用(yong)電(dian)(dian)(dian)池(chi)亮燈(deng)(deng)(半個小時),使電(dian)(dian)(dian)池(chi)放電(dian)(dian)(dian)后(hou)再充電(dian)(dian)(dian),延長電(dian)(dian)(dian)池(chi)壽命;檢(jian)(jian)(jian)查(cha)(cha)(cha)出口(kou)指(zhi)示(shi)(shi)(shi)燈(deng)(deng)玻(bo)璃面(mian)板有無(wu)劃(hua)傷或(huo)破(po)裂現象;出口(kou)指(zhi)示(shi)(shi)(shi)燈(deng)(deng)電(dian)(dian)(dian)源(yuan)指(zhi)示(shi)(shi)(shi)燈(deng)(deng)是(shi)否(fou)(fou)亮,如不亮,應(ying)立即修理;檢(jian)(jian)(jian)查(cha)(cha)(cha)出口(kou)指(zhi)示(shi)(shi)(shi)燈(deng)(deng)安裝(zhuang)是(shi)否(fou)(fou)牢(lao)固(gu)(gu);針對(dui)(dui)檢(jian)(jian)(jian)查(cha)(cha)(cha)中發現的(de)缺陷(xian)取下來進(jin)(jin)(jin)(jin)行(xing)修復,再裝(zhuang)回(hui)原位(wei);燈(deng)(deng)箱外(wai)殼及面(mian)板擦(ca)抹干凈。
消防排煙風(feng)(feng)(feng)機(ji)(ji)首先應(ying)該滿足溫(wen)度(du)和時間(jian)的(de)特性(xing)(xing),即國家(jia)規定280℃/0.5h;其次,在一般環境溫(wen)度(du)下(xia)(xia),可以(yi)(yi)保證(zheng)有效的(de)排煙控制量(liang)。此外還要(yao)求(qiu)消防排煙風(feng)(feng)(feng)機(ji)(ji)能(neng)夠進(jin)(jin)行(xing)周期性(xing)(xing)的(de)實驗,能(neng)夠發現其中(zhong)的(de)不(bu)足,并加以(yi)(yi)改進(jin)(jin);可以(yi)(yi)適用(yong)(yong)各(ge)種(zhong)通風(feng)(feng)(feng)要(yao)求(qiu)的(de)管(guan)道(dao),便(bian)于(yu)(yu)安(an)裝與使用(yong)(yong)。消防排煙風(feng)(feng)(feng)機(ji)(ji)的(de)性(xing)(xing)能(neng)優(you)良(liang)、耐高(gao)(gao)溫(wen)性(xing)(xing)能(neng)良(liang)好、效率(lv)高(gao)(gao)、占(zhan)地(di)比(bi)離心(xin)風(feng)(feng)(feng)機(ji)(ji)少、高(gao)(gao)溫(wen)性(xing)(xing)能(neng)優(you)良(liang)。消防排煙風(feng)(feng)(feng)機(ji)(ji)能(neng)在300℃高(gao)(gao)溫(wen)條件(jian)下(xia)(xia)連續運行(xing)60分鐘(zhong)以(yi)(yi)上,100℃溫(wen)度(du)條件(jian)下(xia)(xia)連續20小時不(bu)損(sun)壞,應(ying)用(yong)(yong)范圍(wei)廣,可根(gen)據高(gao)(gao)級(ji)民(min)用(yong)(yong)建筑的(de)不(bu)同要(yao)求(qiu),采用(yong)(yong)變速(su)或多速(su)的(de)驅動型式,消防排煙風(feng)(feng)(feng)機(ji)(ji)廣泛應(ying)用(yong)(yong)于(yu)(yu)高(gao)(gao)級(ji)民(min)用(yong)(yong)建筑、烤箱(xiang)、地(di)下(xia)(xia)車庫、隧(sui)道(dao)等場合。安(an)裝方便(bian),可直接和墻壁(bi)安(an)裝,安(an)裝可采用(yong)(yong)垂直式、水平式或吊裝式,很大程度(du)上節省(sheng)了占(zhan)地(di)面積。
1.風(feng)(feng)(feng)管(guan)程度(du)安裝,邊(bian)長(chang)(chang)尺(chi)寸(cun)小于(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)400mm,間(jian)距不(bu)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(bu)應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)3m;對于(yu)(yu)(yu)(yu)(yu)薄鋼板法(fa)蘭的(de)風(feng)(feng)(feng)管(guan),其(qi)支(zhi)(zhi)、吊架(jia)間(jian)距不(bu)應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)管(guan)垂直(zhi)安裝,間(jian)距不(bu)應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)4m,單(dan)根(gen)直(zhi)管(guan)至少應(ying)(ying)有2個(ge)固(gu)(gu)(gu)定(ding)點(dian)。3.支(zhi)(zhi)、吊架(jia)不(bu)宜(yi)(yi)設(she)置在(zai)風(feng)(feng)(feng)口、閥(fa)門、檢討門及自(zi)控機構處,離風(feng)(feng)(feng)口或插(cha)接(jie)管(guan)的(de)距離不(bu)宜(yi)(yi)小于(yu)(yu)(yu)(yu)(yu)200mm。4.當(dang)程度(du)懸吊的(de)主、干風(feng)(feng)(feng)管(guan)長(chang)(chang)度(du)超(chao)過20m時(shi),應(ying)(ying)設(she)置防止擺動固(gu)(gu)(gu)定(ding)點(dian),每個(ge)系統不(bu)應(ying)(ying)少于(yu)(yu)(yu)(yu)(yu)1個(ge)。5.防火閥(fa)直(zhi)徑或長(chang)(chang)邊(bian)尺(chi)寸(cun)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)630mm時(shi),宜(yi)(yi)設(she)獨立支(zhi)(zhi)、吊架(jia)。6.帶高效(xiao)過濾器的(de)送風(feng)(feng)(feng)口,應(ying)(ying)采(cai)(cai)取可分離調節高度(du)的(de)吊桿。金(jin)屬風(feng)(feng)(feng)管(guan)的(de)加(jia)固(gu)(gu)(gu):矩形風(feng)(feng)(feng)管(guan)邊(bian)長(chang)(chang)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)(feng)管(guan)邊(bian)長(chang)(chang)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)800mm,并且(qie)管(guan)段長(chang)(chang)度(du)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1250mm或低壓風(feng)(feng)(feng)管(guan)單(dan)邊(bian)平(ping)面積大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1.2m2、中、高壓風(feng)(feng)(feng)管(guan)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1.0m2中,均應(ying)(ying)采(cai)(cai)用(yong)加(jia)固(gu)(gu)(gu)辦法(fa)。角鋼、加(jia)固(gu)(gu)(gu)筋(jin)(jin)的(de)加(jia)固(gu)(gu)(gu),其(qi)高度(du)應(ying)(ying)小于(yu)(yu)(yu)(yu)(yu)或等于(yu)(yu)(yu)(yu)(yu)風(feng)(feng)(feng)管(guan)的(de)寬度(du)。角鋼、加(jia)固(gu)(gu)(gu)筋(jin)(jin)與風(feng)(feng)(feng)管(guan)鉚接(jie)的(de)間(jian)隔應(ying)(ying)均勻,不(bu)應(ying)(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)220mm。.對于(yu)(yu)(yu)(yu)(yu)凈化空調系統,不(bu)應(ying)(ying)在(zai)風(feng)(feng)(feng)管(guan)內設(she)加(jia)固(gu)(gu)(gu)框及加(jia)固(gu)(gu)(gu)筋(jin)(jin)。
排(pai)煙(yan)防(fang)火閥在火災發生時(shi)起到(dao)重要(yao)(yao)的保護作用,因此其安全(quan)及(ji)耐高(gao)溫性能(neng)要(yao)(yao)好。那(nei)么大家對其還有哪(na)些了解呢?下面就跟隨簡要(yao)(yao)了解下其主要(yao)(yao)功能(neng)及(ji)相(xiang)關優勢吧。這款排(pai)煙(yan)防(fang)火閥輸入DC24V電(dian)(dian)信(xin)號(hao),電(dian)(dian)磁鐵動作、閥門敏捷(jie)敞(chang)開;手動封閉,手動復位敞(chang)開;可輸出(chu)閥門開封閉信(xin)號(hao)及(ji)聯(lian)鎖操控信(xin)號(hao);0°~90°范圍(wei)內手動調理葉片敞(chang)開度;(調理型)。其主要(yao)(yao)優勢有:1.漏風量低、氣密功能(neng)好;2.電(dian)(dian)動敞(chang)開耗(hao)費(fei)電(dian)(dian)流(liu)小;3.防(fang)腐功能(neng)強(qiang),運用壽命長(chang);4.執(zhi)行機(ji)構驅動靈敏,反應、聯(lian)鎖信(xin)號(hao)精確。
消防排煙機一般是采用離心式風機和軸流式風機兩種重要的型式。從消防排煙風機風量、風壓考慮來看,消防排煙風機是高比轉高效率的風機,更加的適合選用軸流風機。軸流式消防排煙風機有兩種設計型式,一種為電機與主氣流分離型式,另一種為電機置于主氣流之中。沙坪壩排煙管道根據煙氣溫度的不同,采用不同型式的消防排煙風機,溫度大于400℃時,采用電機與主氣流分離型式,溫度小于400℃大于150℃,兩種型式的電機都可以選擇,在溫度小于150℃的時候,采用電機置于主氣流之中。 軸流消防排煙風機的流量范圍從7200m?/h至110000m?/h,有不同型號的編制,排煙管道用(yong)來滿足不(bu)(bu)同通風(feng)(feng)排(pai)(pai)煙流(liu)量的(de)需(xu)求(qiu)。消(xiao)(xiao)防(fang)(fang)排(pai)(pai)煙風(feng)(feng)機可以(yi)根據(ju)壓力情況的(de)不(bu)(bu)同分為兩種類(lei)型,一類(lei)為軸流(liu)式(shi)消(xiao)(xiao)防(fang)(fang)排(pai)(pai)煙機,其各(ge)機號的(de)壓力在600Pa左右,另一類(lei)為斜流(liu)消(xiao)(xiao)防(fang)(fang)排(pai)(pai)煙風(feng)(feng)機,各(ge)機號的(de)壓力在1000Pa左右。為了(le)滿足排(pai)(pai)煙量和通風(feng)(feng)換氣(qi)的(de)要(yao)求(qiu),消(xiao)(xiao)防(fang)(fang)排(pai)(pai)煙風(feng)(feng)機一般都設計了(le)雙速型的(de)結(jie)構模(mo)式(shi)。低速可以(yi)通風(feng)(feng)使用(yong),高(gao)速可以(yi)排(pai)(pai)放煙霧,這樣不(bu)(bu)但可以(yi)節(jie)約能源同時又降低了(le)噪聲污染(ran)。
1、通風機安(an)裝(zhuang)應(ying)(ying)符合(he)下列(lie)規(gui)定(ding)(ding)(ding)(1)風機試運轉(zhuan)時(shi),葉(xie)輪(lun)旋(xuan)轉(zhuan)方(fang)(fang)向正(zheng)確,經不少于2H運轉(zhuan)后,滑動(dong)軸(zhou)(zhou)承溫升不超過(guo)(guo)35度(du)(du),高溫度(du)(du)不超過(guo)(guo)70度(du)(du);滾(gun)動(dong)軸(zhou)(zhou)承溫升不超過(guo)(guo)40度(du)(du),高溫度(du)(du)不超過(guo)(guo)80度(du)(du)。(2)離心風機與減(jian)(jian)(jian)震(zhen)臺座(zuo)接(jie)(jie)觸緊密(mi)(mi)(mi)(mi),螺(luo)栓(shuan)擰緊,并(bing)有(you)防松裝(zhuang)置(zhi)。(3)管(guan)道風機采(cai)用減(jian)(jian)(jian)震(zhen)吊架安(an)裝(zhuang)時(shi),風機與減(jian)(jian)(jian)震(zhen)吊架連(lian)接(jie)(jie)緊密(mi)(mi)(mi)(mi),牢固(gu)可(ke)(ke)靠;采(cai)用支拖架安(an)裝(zhuang)時(shi),風機與減(jian)(jian)(jian)震(zhen)器及支架、托架連(lian)接(jie)(jie)緊密(mi)(mi)(mi)(mi),穩(wen)(wen)固(gu)可(ke)(ke)靠。2、過(guo)(guo)濾(lv)器、紙(zhi)除(chu)塵(chen)器、過(guo)(guo)濾(lv)器吸(xi)收器安(an)裝(zhuang)應(ying)(ying)符合(he)下列(lie)規(gui)定(ding)(ding)(ding)(1)各種設(she)備的(de)(de)型號、規(gui)格、額定(ding)(ding)(ding)風量(liang)必(bi)須符合(he)設(she)計(ji)要(yao)求。(2)各種設(she)備的(de)(de)安(an)裝(zhuang)方(fang)(fang)向必(bi)須正(zheng)確。(3)設(she)備與管(guan)路(lu)連(lian)接(jie)(jie)時(shi),宜(yi)采(cai)用整體性的(de)(de)橡膠軟管(guan)接(jie)(jie)頭,并(bing)不得漏氣;固(gu)定(ding)(ding)(ding)支架應(ying)(ying)平正(zheng)穩(wen)(wen)定(ding)(ding)(ding)。(4)過(guo)(guo)濾(lv)器的(de)(de)安(an)裝(zhuang)應(ying)(ying)固(gu)定(ding)(ding)(ding)牢固(gu),過(guo)(guo)濾(lv)器與框(kuang)架、框(kuang)架與維護結構(gou)之間(jian)無明(ming)顯縫隙。(5)紙(zhi)除(chu)塵(chen)器和過(guo)(guo)濾(lv)器的(de)(de)安(an)裝(zhuang),應(ying)(ying)固(gu)定(ding)(ding)(ding)牢固(gu),位置(zhi)準(zhun)確,連(lian)接(jie)(jie)嚴密(mi)(mi)(mi)(mi)。