大渡口值得信賴的通風管價格

消防(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機風(feng)(feng)(feng)量與送(song)風(feng)(feng)(feng)機風(feng)(feng)(feng)量計(ji)算(suan)方(fang)法(fa)是(shi)根據建(jian)(jian)筑面(mian)(mian)積(ji)來確定的，每(mei)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)都需要獨立計(ji)算(suan)其排(pai)(pai)(pai)煙(yan)(yan)(yan)量，當排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機擔負(fu)一(yi)(yi)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)的時候(hou)可按(an)平方(fang)米(mi)面(mian)(mian)積(ji)不(bu)小(xiao)(xiao)于60m3／h計(ji)算(suan)，擔負(fu)多個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)則按(an)平方(fang)米(mi)面(mian)(mian)積(ji)不(bu)小(xiao)(xiao)于120m3／h計(ji)算(suan)。送(song)風(feng)(feng)(feng)量按(an)排(pai)(pai)(pai)煙(yan)(yan)(yan)量的50%計(ji)算(suan)。每(mei)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)不(bu)應大(da)于500平方(fang)。常見的消防(fang)(fang)防(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)系統中，排(pai)(pai)(pai)煙(yan)(yan)(yan)量一(yi)(yi)般根據大(da)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)面(mian)(mian)積(ji)500*120等于60000立方(fang)每(mei)小(xiao)(xiao)時計(ji)算(suan)，在(zai)設計(ji)排(pai)(pai)(pai)煙(yan)(yan)(yan)量的時候(hou)要注意漏風(feng)(feng)(feng)量，一(yi)(yi)般可按(an)小(xiao)(xiao)漏風(feng)(feng)(feng)量10%計(ji)算(suan)。例如：當建(jian)(jian)筑面(mian)(mian)積(ji)為(wei)1000平方(fang)時，需要設置(zhi)兩個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)，每(mei)個(ge)(ge)(ge)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)的大(da)面(mian)(mian)積(ji)為(wei)500平方(fang)，排(pai)(pai)(pai)煙(yan)(yan)(yan)量是(shi)500*1203／h=600003／h，再加(jia)上(shang)小(xiao)(xiao)漏風(feng)(feng)(feng)量10%為(wei)60003／h，總(zong)排(pai)(pai)(pai)煙(yan)(yan)(yan)量應為(wei)660003／h，其中送(song)風(feng)(feng)(feng)量為(wei)排(pai)(pai)(pai)煙(yan)(yan)(yan)量的50%應為(wei)330003／h。

1、消聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)：鍍(du)鋅(xin)薄(bo)鋼(gang)(gang)板(ban)風(feng)管(guan)：無(wu)消聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)，自(zi)身震動會產生聲(sheng)(sheng)音(yin)(yin)，必(bi)(bi)須加(jia)裝消聲(sheng)(sheng)器(qi)(qi)。無(wu)機玻(bo)璃(li)鋼(gang)(gang)風(feng)管(guan)：無(wu)消聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)，隔聲(sheng)(sheng)性(xing)(xing)(xing)能(neng)優于鍍(du)鋅(xin)薄(bo)鋼(gang)(gang)板(ban)風(feng)管(guan)，必(bi)(bi)須加(jia)裝消聲(sheng)(sheng)器(qi)(qi)。復合玻(bo)纖板(ban)風(feng)管(guan)：其(qi)(qi)管(guan)壁(bi)是一(yi)(yi)種多孔性(xing)(xing)(xing)吸聲(sheng)(sheng)材(cai)料，可(ke)省去專(zhuan)用(yong)消聲(sheng)(sheng)器(qi)(qi)。纖維織(zhi)物風(feng)管(guan)：其(qi)(qi)管(guan)壁(bi)為(wei)柔性(xing)(xing)(xing)纖維織(zhi)物，本身就是聲(sheng)(sheng)音(yin)(yin)的(de)不(bu)良導體和吸收體，自(zi)身不(bu)會產生聲(sheng)(sheng)音(yin)(yin)，還可(ke)以一(yi)(yi)定程度上吸收設備噪聲(sheng)(sheng)，隨(sui)著管(guan)道的(de)延(yan)長，效果更為(wei)明顯，可(ke)省去專(zhuan)用(yong)消聲(sheng)(sheng)器(qi)(qi)。2、保溫(wen)(wen)性(xing)(xing)(xing)能(neng)：鍍(du)鋅(xin)薄(bo)鋼(gang)(gang)板(ban)風(feng)管(guan)：導熱系數很大(da)(為(wei)60.4 W/m?K)，無(wu)保溫(wen)(wen)性(xing)(xing)(xing)能(neng)，必(bi)(bi)須另外加(jia)包保溫(wen)(wen)層及保護層。無(wu)機玻(bo)璃(li)鋼(gang)(gang)風(feng)管(guan)：導熱系數大(da)(為(wei)0.5W/m?K)，無(wu)保溫(wen)(wen)性(xing)(xing)(xing)能(neng)。復合玻(bo)纖板(ban)風(feng)管(guan)：導熱系數小(xiao)(平(ping)均溫(wen)(wen)度24℃時小(xiao)于1W/m?K)，有(you)一(yi)(yi)定保溫(wen)(wen)性(xing)(xing)(xing)能(neng)，不(bu)加(jia)裝保溫(wen)(wen)。

在葉(xie)(xie)輪(lun)運(yun)(yun)轉初期及(ji)所有定期檢查(cha)(cha)的時候，只(zhi)要一有機會，都必(bi)須(xu)(xu)檢查(cha)(cha)葉(xie)(xie)輪(lun)是否出現裂(lie)紋、磨損、積(ji)塵(chen)等缺陷。只(zhi)要有可能(neng)，都必(bi)須(xu)(xu)使葉(xie)(xie)輪(lun)保持清潔狀(zhuang)態(tai)，并定期用(yong)鋼絲刷刷去(qu)上面的積(ji)塵(chen)和銹皮(pi)等，因為隨著運(yun)(yun)行(xing)時間的加(jia)長，這(zhe)些(xie)灰塵(chen)由于不可能(neng)均勻地附著在葉(xie)(xie)輪(lun)上，而造(zao)成葉(xie)(xie)輪(lun)平(ping)衡(heng)(heng)破(po)壞，以至引起轉子振動。葉(xie)(xie)輪(lun)只(zhi)要進行(xing)了修理(li)，就需要對其再作(zuo)動平(ping)衡(heng)(heng)。如有條件，可以使用(yong)便攜試動平(ping)衡(heng)(heng)儀在現場進行(xing)平(ping)衡(heng)(heng)。在作(zuo)動平(ping)衡(heng)(heng)之前，必(bi)須(xu)(xu)檢查(cha)(cha)所有緊(jin)定螺(luo)栓(shuan)是否上緊(jin)。因為葉(xie)(xie)輪(lun)已經在不平(ping)衡(heng)(heng)狀(zhuang)態(tai)下(xia)運(yun)(yun)行(xing)了一段時間，這(zhe)些(xie)螺(luo)栓(shuan)可能(neng)已經松動。

一、火災(zai)自動(dong)報(bao)(bao)警(jing)(jing)系統:對(dui)(dui)(dui)消防火災(zai)報(bao)(bao)警(jing)(jing)控(kong)制(zhi)(zhi)器(qi)進(jin)(jin)行(xing)自檢(jian)(jian)(jian)功(gong)能(neng)(neng)檢(jian)(jian)(jian)查(cha)(cha)：對(dui)(dui)(dui)可測(ce)量相關(guan)參數進(jin)(jin)行(xing)查(cha)(cha)看和記錄，如回(hui)路(lu)電(dian)(dian)(dian)流等；公(gong)共(gong)場所煙感器(qi)、溫感器(qi)安裝(zhuang)(zhuang)檢(jian)(jian)(jian)查(cha)(cha)，與底座接觸(chu)是(shi)否(fou)(fou)良(liang)(liang)好，外(wai)觀是(shi)否(fou)(fou)潔凈完好；每(mei)(mei)次隨機(ji)抽(chou)取(qu)(qu)不(bu)低(di)于(yu)5%的(de)煙感或(huo)溫感，噴煙或(huo)加熱(re)后查(cha)(cha)視報(bao)(bao)警(jing)(jing)是(shi)否(fou)(fou)正(zheng)確；手動(dong)報(bao)(bao)警(jing)(jing)按鈕(niu)，檢(jian)(jian)(jian)查(cha)(cha)安裝(zhuang)(zhuang)是(shi)否(fou)(fou)牢(lao)(lao)固(gu)，有(you)無破損及丟失；每(mei)(mei)次隨機(ji)抽(chou)取(qu)(qu)不(bu)低(di)于(yu)5%的(de)手動(dong)報(bao)(bao)警(jing)(jing)按鈕(niu)，進(jin)(jin)行(xing)模擬報(bao)(bao)警(jing)(jing)，測(ce)試報(bao)(bao)警(jing)(jing)功(gong)能(neng)(neng)是(shi)否(fou)(fou)正(zheng)常(chang)；對(dui)(dui)(dui)樓層內各模塊箱(xiang)進(jin)(jin)行(xing)外(wai)觀檢(jian)(jian)(jian)查(cha)(cha)，外(wai)接線(xian)是(shi)否(fou)(fou)固(gu)定良(liang)(liang)好；對(dui)(dui)(dui)聯動(dong)控(kong)制(zhi)(zhi)柜上的(de)按鈕(niu)每(mei)(mei)次按10%的(de)比例進(jin)(jin)行(xing)功(gong)能(neng)(neng)試驗，控(kong)制(zhi)(zhi)功(gong)能(neng)(neng)正(zheng)常(chang)。對(dui)(dui)(dui)火災(zai)報(bao)(bao)警(jing)(jing)控(kong)制(zhi)(zhi)柜、聯動(dong)控(kong)制(zhi)(zhi)柜等進(jin)(jin)行(xing)清(qing)掃(sao)除(chu)塵。線(xian)路(lu)松動(dong)，應(ying)進(jin)(jin)行(xing)緊(jin)固(gu)。對(dui)(dui)(dui)自檢(jian)(jian)(jian)、消音(yin)、復位功(gong)能(neng)(neng)檢(jian)(jian)(jian)查(cha)(cha)，主電(dian)(dian)(dian)源(yuan)與備用電(dian)(dian)(dian)源(yuan)切換、報(bao)(bao)警(jing)(jing)檢(jian)(jian)(jian)查(cha)(cha)。二(er)、應(ying)急照(zhao)明(ming)及疏散指(zhi)(zhi)示燈每(mei)(mei)3個(ge)(ge)月(yue)進(jin)(jin)行(xing)一次備用電(dian)(dian)(dian)池亮燈（半個(ge)(ge)小時(shi)），使電(dian)(dian)(dian)池放電(dian)(dian)(dian)后再充(chong)電(dian)(dian)(dian)，延(yan)長(chang)電(dian)(dian)(dian)池壽命；檢(jian)(jian)(jian)查(cha)(cha)出(chu)(chu)口(kou)指(zhi)(zhi)示燈玻(bo)璃面板(ban)有(you)無劃傷或(huo)破裂現象；出(chu)(chu)口(kou)指(zhi)(zhi)示燈電(dian)(dian)(dian)源(yuan)指(zhi)(zhi)示燈是(shi)否(fou)(fou)亮，如不(bu)亮，應(ying)立即修(xiu)理；檢(jian)(jian)(jian)查(cha)(cha)出(chu)(chu)口(kou)指(zhi)(zhi)示燈安裝(zhuang)(zhuang)是(shi)否(fou)(fou)牢(lao)(lao)固(gu)；針(zhen)對(dui)(dui)(dui)檢(jian)(jian)(jian)查(cha)(cha)中發現的(de)缺(que)陷取(qu)(qu)下來進(jin)(jin)行(xing)修(xiu)復，再裝(zhuang)(zhuang)回(hui)原位；燈箱(xiang)外(wai)殼及面板(ban)擦(ca)抹(mo)干凈。

風機是依靠輸入的機械能，提高氣體壓力并排送氣體的機械，它是一種從動的流體機械。風機是我國對氣體壓縮和氣體輸送機械的習慣簡稱，通常所說的風機包括通風機，鼓風機，壓縮機以及羅茨鼓風機，離心式風機,回轉式風機,水環式風機,但是通風管價格不包括活塞壓縮機等容積式鼓風機和壓縮機。氣體壓縮和氣體輸送機械是把旋轉的機械轉換為氣體壓力能和動能，并將氣體輸送出去的機械。風機主要由風葉、百葉窗、開窗機構、電機、皮帶輪、進風罩、內框架、機殼、安全網等部件組成。開機時由電機驅動風葉旋轉，并使開窗機構打開百葉窗排風。通風管停機時百葉窗自動關閉。風(feng)(feng)(feng)(feng)機廣泛用于工廠、礦井、隧道、冷(leng)(leng)卻(que)塔(ta)、車輛、船舶(bo)和(he)(he)建筑物(wu)的(de)通(tong)風(feng)(feng)(feng)(feng)、排塵和(he)(he)冷(leng)(leng)卻(que)；鍋爐和(he)(he)工業爐窯(yao)的(de)通(tong)風(feng)(feng)(feng)(feng)和(he)(he)引(yin)風(feng)(feng)(feng)(feng)；空氣調節設(she)備和(he)(he)家用電器設(she)備中的(de)冷(leng)(leng)卻(que)和(he)(he)通(tong)風(feng)(feng)(feng)(feng)；谷物(wu)的(de)烘干和(he)(he)選送(song)；風(feng)(feng)(feng)(feng)洞風(feng)(feng)(feng)(feng)源(yuan)和(he)(he)氣墊船的(de)充氣和(he)(he)推進等(deng)。

消聲(sheng)(sheng)器是利用(yong)聲(sheng)(sheng)的(de)(de)(de)吸(xi)(xi)收、反射、干涉等原(yuan)(yuan)理，降低通風與空(kong)調系統中氣流(liu)噪聲(sheng)(sheng)的(de)(de)(de)裝置。根(gen)據消聲(sheng)(sheng)原(yuan)(yuan)理的(de)(de)(de)不(bu)同可(ke)以分(fen)為阻性、抗(kang)性、共(gong)振型和(he)(he)復合型等。一(yi)、阻性消聲(sheng)(sheng)器,阻性消聲(sheng)(sheng)器利用(yong)吸(xi)(xi)聲(sheng)(sheng)材(cai)料的(de)(de)(de)吸(xi)(xi)聲(sheng)(sheng)作用(yong)而消聲(sheng)(sheng)的(de)(de)(de)。其構造是把(ba)吸(xi)(xi)聲(sheng)(sheng)材(cai)料固定(ding)在氣流(liu)流(liu)動的(de)(de)(de)管道(dao)內(nei)壁，或(huo)按一(yi)定(ding)方式排列在管道(dao)或(huo)殼(ke)體內(nei)構成阻性消聲(sheng)(sheng)器，吸(xi)(xi)聲(sheng)(sheng)材(cai)料能(neng)(neng)夠把(ba)入射在其上的(de)(de)(de)聲(sheng)(sheng)能(neng)(neng)部分(fen)地吸(xi)(xi)收掉(diao)(diao)。聲(sheng)(sheng)能(neng)(neng)之所(suo)以能(neng)(neng)被(bei)吸(xi)(xi)收，是由(you)(you)于(yu)吸(xi)(xi)聲(sheng)(sheng)材(cai)料的(de)(de)(de)多(duo)孔(kong)性和(he)(he)松散性。當(dang)聲(sheng)(sheng)波進入孔(kong)隙(xi)，引起(qi)孔(kong)隙(xi)中的(de)(de)(de)空(kong)氣和(he)(he)材(cai)料產生(sheng)微小的(de)(de)(de)振動，由(you)(you)于(yu)摩擦和(he)(he)粘滯(zhi)阻力。使(shi)相當(dang)一(yi)部分(fen)聲(sheng)(sheng)能(neng)(neng)化為熱能(neng)(neng)而被(bei)吸(xi)(xi)收掉(diao)(diao)。