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地址:重(zhong)慶市江(jiang)津區(qu)雙福新區(qu)福星(xing)大道(dao)937號(hao)鑫成瑞(rui)暖通廠區(qu)
排煙防(fang)(fang)火(huo)(huo)閥在火(huo)(huo)災發(fa)生時(shi)起(qi)到重要(yao)的保護作用(yong),因此其安全(quan)及(ji)耐高(gao)溫性能(neng)(neng)要(yao)好。那么大家對其還有哪(na)些了解呢?下(xia)面就跟隨簡要(yao)了解下(xia)其主要(yao)功能(neng)(neng)及(ji)相關優(you)勢吧。這(zhe)款(kuan)排煙防(fang)(fang)火(huo)(huo)閥輸入DC24V電(dian)信號,電(dian)磁鐵動作、閥門敏捷敞開;手動封(feng)閉,手動復位(wei)敞開;可輸出閥門開封(feng)閉信號及(ji)聯(lian)鎖操控(kong)信號;0°~90°范圍內(nei)手動調(diao)理葉(xie)片(pian)敞開度;(調(diao)理型)。其主要(yao)優(you)勢有:1.漏風量低、氣密(mi)功能(neng)(neng)好;2.電(dian)動敞開耗費(fei)電(dian)流小;3.防(fang)(fang)腐功能(neng)(neng)強,運用(yong)壽命(ming)長;4.執行機(ji)構(gou)驅動靈敏,反應、聯(lian)鎖信號精確。
鑒于軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)機有紊流(liu)(liu)區(qu)的(de)性(xing)能特點(dian),在(zai)(zai)選型和(he)使(shi)(shi)用(yong)時(shi),需要(yao)注(zhu)意以下兩點(dian):建議使(shi)(shi)用(yong)在(zai)(zai)空曠環(huan)境中,軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)機的(de)輸(shu)入功率(lv)隨(sui)系統(tong)靜(jing)(jing)壓的(de)增(zeng)大而增(zeng)大,而在(zai)(zai)紊流(liu)(liu)區(qu),輸(shu)入功率(lv)的(de)增(zeng)大幅度會更(geng)大。因(yin)此(ci),軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)機一般多(duo)應(ying)用(yong)在(zai)(zai)有較大空曠環(huan)境的(de)場合下,可(ke)以使(shi)(shi)其工作在(zai)(zai)靜(jing)(jing)壓較低的(de)環(huan)境下,降(jiang)低功耗,保證(zheng)(zheng)穩(wen)定(ding)(ding)性(xing)和(he)壽命。定(ding)(ding)期清理(li)(li)風(feng)(feng)(feng)(feng)道,當軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)機應(ying)用(yong)在(zai)(zai)較為封閉的(de)風(feng)(feng)(feng)(feng)道系統(tong)中時(shi),長期運(yun)行后風(feng)(feng)(feng)(feng)道中的(de)積灰、垃圾逐漸變(bian)多(duo),會使(shi)(shi)風(feng)(feng)(feng)(feng)道內的(de)靜(jing)(jing)壓逐漸增(zeng)加,使(shi)(shi)得(de)風(feng)(feng)(feng)(feng)機的(de)運(yun)行工況點(dian)逐漸左移。這(zhe)不僅會降(jiang)低風(feng)(feng)(feng)(feng)機性(xing)能,更(geng)重(zhong)要(yao)的(de)是會增(zeng)加軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)機進(jin)入紊流(liu)(liu)區(qu)的(de)風(feng)(feng)(feng)(feng)險。因(yin)此(ci)必須要(yao)定(ding)(ding)期清理(li)(li)風(feng)(feng)(feng)(feng)道,保證(zheng)(zheng)風(feng)(feng)(feng)(feng)機工況點(dian)不產生(sheng)較大偏移。
1、消聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)(neng)(neng):鍍(du)鋅薄(bo)鋼(gang)板(ban)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan):無(wu)消聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)(neng)(neng),自身震動(dong)會產生(sheng)聲(sheng)(sheng)音,必(bi)須(xu)加(jia)裝消聲(sheng)(sheng)器(qi)(qi)。無(wu)機玻(bo)(bo)璃(li)鋼(gang)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan):無(wu)消聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)(neng)(neng),隔(ge)聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)(neng)(neng)優于鍍(du)鋅薄(bo)鋼(gang)板(ban)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan),必(bi)須(xu)加(jia)裝消聲(sheng)(sheng)器(qi)(qi)。復合(he)(he)玻(bo)(bo)纖(xian)板(ban)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan):其(qi)管(guan)(guan)(guan)壁是一種多孔性(xing)(xing)(xing)吸聲(sheng)(sheng)材料,可省去(qu)專(zhuan)用消聲(sheng)(sheng)器(qi)(qi)。纖(xian)維(wei)織物風(feng)(feng)(feng)(feng)管(guan)(guan)(guan):其(qi)管(guan)(guan)(guan)壁為(wei)(wei)柔(rou)性(xing)(xing)(xing)纖(xian)維(wei)織物,本身就是聲(sheng)(sheng)音的不良導體和(he)吸收體,自身不會產生(sheng)聲(sheng)(sheng)音,還可以(yi)一定(ding)程度上(shang)吸收設備噪(zao)聲(sheng)(sheng),隨著管(guan)(guan)(guan)道的延(yan)長,效果更為(wei)(wei)明顯,可省去(qu)專(zhuan)用消聲(sheng)(sheng)器(qi)(qi)。2、保溫(wen)性(xing)(xing)(xing)能(neng)(neng)(neng):鍍(du)鋅薄(bo)鋼(gang)板(ban)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan):導熱系(xi)(xi)數很大(da)(為(wei)(wei)60.4 W/m?K),無(wu)保溫(wen)性(xing)(xing)(xing)能(neng)(neng)(neng),必(bi)須(xu)另外加(jia)包保溫(wen)層及(ji)保護(hu)層。無(wu)機玻(bo)(bo)璃(li)鋼(gang)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan):導熱系(xi)(xi)數大(da)(為(wei)(wei)0.5W/m?K),無(wu)保溫(wen)性(xing)(xing)(xing)能(neng)(neng)(neng)。復合(he)(he)玻(bo)(bo)纖(xian)板(ban)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan):導熱系(xi)(xi)數小(平均溫(wen)度24℃時小于1W/m?K),有一定(ding)保溫(wen)性(xing)(xing)(xing)能(neng)(neng)(neng),不加(jia)裝保溫(wen)。
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;廚房排煙管道批發采用支拖架安裝時,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,高品質廚房排煙管道宜采用整體性的(de)橡膠軟管接頭,并不得漏(lou)氣;固定(ding)(ding)支架(jia)應平正(zheng)穩定(ding)(ding)。(4)過濾(lv)器(qi)的(de)安裝應固定(ding)(ding)牢固,過濾(lv)器(qi)與框架(jia)、框架(jia)與維護(hu)結構之(zhi)間(jian)無(wu)明顯縫(feng)隙(xi)。(5)紙除塵器(qi)和過濾(lv)器(qi)的(de)安裝,應固定(ding)(ding)牢固,位(wei)置準(zhun)確(que),連接嚴密。
一(yi)、火(huo)災自動(dong)(dong)報(bao)警(jing)(jing)(jing)系(xi)統:對(dui)(dui)消防火(huo)災報(bao)警(jing)(jing)(jing)控(kong)制(zhi)器(qi)(qi)進(jin)行(xing)(xing)自檢(jian)功能(neng)檢(jian)查(cha)(cha):對(dui)(dui)可測量相關(guan)參(can)數進(jin)行(xing)(xing)查(cha)(cha)看和(he)記錄,如回路(lu)電(dian)(dian)(dian)流等;公共場所煙(yan)感器(qi)(qi)、溫感器(qi)(qi)安(an)裝(zhuang)檢(jian)查(cha)(cha),與底座(zuo)接觸是(shi)(shi)否(fou)(fou)良好,外觀是(shi)(shi)否(fou)(fou)潔凈(jing)完好;每次(ci)(ci)隨機(ji)抽取不低于(yu)5%的(de)煙(yan)感或溫感,噴煙(yan)或加熱后查(cha)(cha)視報(bao)警(jing)(jing)(jing)是(shi)(shi)否(fou)(fou)正(zheng)確;手(shou)動(dong)(dong)報(bao)警(jing)(jing)(jing)按鈕(niu),檢(jian)查(cha)(cha)安(an)裝(zhuang)是(shi)(shi)否(fou)(fou)牢固(gu),有(you)無破損(sun)及丟失(shi);每次(ci)(ci)隨機(ji)抽取不低于(yu)5%的(de)手(shou)動(dong)(dong)報(bao)警(jing)(jing)(jing)按鈕(niu),進(jin)行(xing)(xing)模擬報(bao)警(jing)(jing)(jing),測試報(bao)警(jing)(jing)(jing)功能(neng)是(shi)(shi)否(fou)(fou)正(zheng)常;對(dui)(dui)樓(lou)層內(nei)各模塊箱進(jin)行(xing)(xing)外觀檢(jian)查(cha)(cha),外接線是(shi)(shi)否(fou)(fou)固(gu)定良好;對(dui)(dui)聯動(dong)(dong)控(kong)制(zhi)柜上的(de)按鈕(niu)每次(ci)(ci)按10%的(de)比例進(jin)行(xing)(xing)功能(neng)試驗,控(kong)制(zhi)功能(neng)正(zheng)常。對(dui)(dui)火(huo)災報(bao)警(jing)(jing)(jing)控(kong)制(zhi)柜、聯動(dong)(dong)控(kong)制(zhi)柜等進(jin)行(xing)(xing)清掃(sao)除塵。線路(lu)松(song)動(dong)(dong),應進(jin)行(xing)(xing)緊固(gu)。對(dui)(dui)自檢(jian)、消音、復(fu)位功能(neng)檢(jian)查(cha)(cha),主電(dian)(dian)(dian)源與備(bei)用電(dian)(dian)(dian)源切換、報(bao)警(jing)(jing)(jing)檢(jian)查(cha)(cha)。二、應急照明及疏散指示燈(deng)每3個月進(jin)行(xing)(xing)一(yi)次(ci)(ci)備(bei)用電(dian)(dian)(dian)池亮(liang)燈(deng)(半個小(xiao)時),使(shi)電(dian)(dian)(dian)池放電(dian)(dian)(dian)后再充電(dian)(dian)(dian),延長電(dian)(dian)(dian)池壽命;檢(jian)查(cha)(cha)出(chu)(chu)口(kou)指示燈(deng)玻璃面板有(you)無劃傷或破裂現(xian)象(xiang);出(chu)(chu)口(kou)指示燈(deng)電(dian)(dian)(dian)源指示燈(deng)是(shi)(shi)否(fou)(fou)亮(liang),如不亮(liang),應立即(ji)修理(li);檢(jian)查(cha)(cha)出(chu)(chu)口(kou)指示燈(deng)安(an)裝(zhuang)是(shi)(shi)否(fou)(fou)牢固(gu);針對(dui)(dui)檢(jian)查(cha)(cha)中發現(xian)的(de)缺陷取下(xia)來進(jin)行(xing)(xing)修復(fu),再裝(zhuang)回原位;燈(deng)箱外殼(ke)及面板擦抹干凈(jing)。
風(feng)機(ji)(ji)廣泛(fan)地應用于(yu)各個工(gong)(gong)業部門(men),一般講,離(li)(li)心式(shi)(shi)風(feng)機(ji)(ji)適用于(yu)小(xiao)流量(liang)、高壓力的(de)(de)場所(suo),而軸流式(shi)(shi)風(feng)機(ji)(ji)則常用于(yu)大流量(liang)、低(di)壓力的(de)(de)情(qing)況,應根(gen)據(ju)不(bu)同(tong)的(de)(de)情(qing)況選有不(bu)同(tong)的(de)(de)風(feng)機(ji)(ji)分(fen)(fen)類(lei)。1鍋(guo)(guo)爐(lu)(lu)(lu)用風(feng)機(ji)(ji),鍋(guo)(guo)爐(lu)(lu)(lu)用風(feng)機(ji)(ji)根(gen)據(ju)鍋(guo)(guo)爐(lu)(lu)(lu)的(de)(de)規格(ge)可選用離(li)(li)心式(shi)(shi)或軸流式(shi)(shi)。又(you)按它的(de)(de)作用分(fen)(fen)為鍋(guo)(guo)爐(lu)(lu)(lu)風(feng)機(ji)(ji)—向鍋(guo)(guo)爐(lu)(lu)(lu)內輸送空氣(qi)(qi);鍋(guo)(guo)爐(lu)(lu)(lu)引(yin)風(feng)機(ji)(ji)把鍋(guo)(guo)爐(lu)(lu)(lu)內的(de)(de)煙氣(qi)(qi)抽走。2通(tong)風(feng)換氣(qi)(qi)用風(feng)機(ji)(ji),這類(lei)風(feng)機(ji)(ji)一般是供工(gong)(gong)廠(chang)及(ji)各種建筑物通(tong)風(feng)換氣(qi)(qi)及(ji)采(cai)暖通(tong)風(feng)用,要求壓力不(bu)高,但(dan)噪聲(sheng)要求要低(di),可采(cai)用離(li)(li)心式(shi)(shi)或軸流式(shi)(shi)風(feng)機(ji)(ji)。