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地(di)址:重慶市(shi)江(jiang)津區雙福(fu)新區福(fu)星大道937號鑫成瑞暖(nuan)通廠區
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;高品質天園地方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。大渡口天園地方管安裝(zhuang)(zhuang)風(feng)管(guan)前(qian)應清除管(guan)內(nei)外雜物(wu),并做好清潔和(he)保(bao)護工作,風(feng)管(guan)安裝(zhuang)(zhuang)的位置、標高和(he)走向(xiang)等應符合設計要求,現(xian)場(chang)風(feng)管(guan)接(jie)口的配置不(bu)得縮小有效(xiao)截面(mian)。
雖然在(zai)(zai)商(shang)業(ye)建(jian)(jian)筑(zhu)(zhu)(zhu)與多種居住房的(de)(de)(de)被動消防(fang)(fang)(fang)中(zhong),防(fang)(fang)(fang)火(huo)(huo)閥(fa)是(shi)關鍵組(zu)件,但在(zai)(zai)對建(jian)(jian)筑(zhu)(zhu)(zhu)和其居住者(zhe)的(de)(de)(de)安(an)全保護(hu)(hu)中(zhong),很(hen)多管(guan)理(li)者(zhe)沒有意識到防(fang)(fang)(fang)火(huo)(huo)閥(fa)的(de)(de)(de)作用(yong)以(yi)及(ji)規定時間(jian)(jian)(jian)間(jian)(jian)(jian)隔內,防(fang)(fang)(fang)火(huo)(huo)閥(fa)的(de)(de)(de)檢測(ce)、清潔及(ji)維護(hu)(hu)的(de)(de)(de)重要意義。在(zai)(zai)商(shang)業(ye)建(jian)(jian)筑(zhu)(zhu)(zhu)中(zhong)的(de)(de)(de)建(jian)(jian)造中(zhong)我們(men)總(zong)會(hui)遇到一些(xie)麻(ma)煩,試圖在(zai)(zai)能源效率與室內空氣(qi)質量之間(jian)(jian)(jian)尋(xun)求平衡(heng)就(jiu)是(shi)其中(zhong)。大多商(shang)業(ye)建(jian)(jian)筑(zhu)(zhu)(zhu)通(tong)(tong)過機械(xie)通(tong)(tong)風(feng)或空調系(xi)統解決(jue),能夠測(ce)量和控制整個建(jian)(jian)筑(zhu)(zhu)(zhu)的(de)(de)(de)空氣(qi)變(bian)化。在(zai)(zai)通(tong)(tong)風(feng)管(guan)道(dao)系(xi)統的(de)(de)(de)安(an)裝上(shang)就(jiu)存在(zai)(zai)上(shang)面(mian)提到的(de)(de)(de)問題———如何在(zai)(zai)延遲或阻(zu)止火(huo)(huo)災蔓延的(de)(de)(de)建(jian)(jian)筑(zhu)(zhu)(zhu)防(fang)(fang)(fang)火(huo)(huo)分隔與所允許(xu)空氣(qi)自由流(liu)通(tong)(tong)的(de)(de)(de)需(xu)(xu)要之間(jian)(jian)(jian)達到平衡(heng)。滿足空氣(qi)自由流(liu)通(tong)(tong)需(xu)(xu)要不可(ke)避(bi)免地再引入一條通(tong)(tong)道(dao),而這卻加快了(le)火(huo)(huo)勢的(de)(de)(de)蔓延———利用(yong)通(tong)(tong)風(feng)管(guan)道(dao)系(xi)統使用(yong)的(de)(de)(de)通(tong)(tong)道(dao)。毫無疑問,這中(zhong)斷了(le)防(fang)(fang)(fang)火(huo)(huo)分隔,充(chong)當了(le)建(jian)(jian)筑(zhu)(zhu)(zhu)被動消防(fang)(fang)(fang)護(hu)(hu)面(mian)的(de)(de)(de)“裂口”。
一、通(tong)風(feng)(feng)(feng)與空(kong)調(diao)(diao)系(xi)(xi)統(tong)(tong)(tong)的組成(cheng)與類別(一)通(tong)風(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)(tong)的組成(cheng),包(bao)括:進氣(qi)(qi)(qi)處理(li)(li)設(she)(she)(she)備(bei)(bei)(bei),如空(kong)氣(qi)(qi)(qi)過濾設(she)(she)(she)備(bei)(bei)(bei)、熱(re)濕(shi)處理(li)(li)設(she)(she)(she)備(bei)(bei)(bei)和(he)空(kong)氣(qi)(qi)(qi)凈化設(she)(she)(she)備(bei)(bei)(bei)等(deng);送風(feng)(feng)(feng)機或排風(feng)(feng)(feng)機;風(feng)(feng)(feng)道(dao)系(xi)(xi)統(tong)(tong)(tong),如風(feng)(feng)(feng)管、送風(feng)(feng)(feng)口(kou)、排風(feng)(feng)(feng)口(kou)、排氣(qi)(qi)(qi)罩等(deng);排氣(qi)(qi)(qi)處理(li)(li)設(she)(she)(she)備(bei)(bei)(bei),如除(chu)塵器(qi)、有害(hai)氣(qi)(qi)(qi)體凈化設(she)(she)(she)備(bei)(bei)(bei)、風(feng)(feng)(feng)帽等(deng)。2.通(tong)風(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)(tong)的類別有:(二)空(kong)調(diao)(diao)系(xi)(xi)統(tong)(tong)(tong)的組成(cheng)——空(kong)氣(qi)(qi)(qi)處理(li)(li)設(she)(she)(she)備(bei)(bei)(bei)、熱(re)源(yuan)(yuan)和(he)冷源(yuan)(yuan)、空(kong)調(diao)(diao)風(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)(tong)、水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)(tong)、控制、調(diao)(diao)節(jie)裝(zhuang)置(1)空(kong)氣(qi)(qi)(qi)處理(li)(li)設(she)(she)(she)備(bei)(bei)(bei):空(kong)氣(qi)(qi)(qi)加(jia)熱(re)或冷卻(que)設(she)(she)(she)備(bei)(bei)(bei)、空(kong)氣(qi)(qi)(qi)加(jia)濕(shi)或去濕(shi)設(she)(she)(she)備(bei)(bei)(bei)和(he)空(kong)氣(qi)(qi)(qi)凈化設(she)(she)(she)備(bei)(bei)(bei)等(deng);其作(zuo)(zuo)(zuo)用是將送風(feng)(feng)(feng)空(kong)氣(qi)(qi)(qi)處理(li)(li)到一定的狀(zhuang)態。(2)熱(re)源(yuan)(yuan)和(he)冷源(yuan)(yuan):常用的熱(re)源(yuan)(yuan)有提供熱(re)水(shui)(shui)(shui)或蒸(zheng)汽的鍋爐、電(dian)加(jia)熱(re)器(qi)等(deng)。(3)空(kong)調(diao)(diao)風(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)(tong):由(you)風(feng)(feng)(feng)機和(he)風(feng)(feng)(feng)管系(xi)(xi)統(tong)(tong)(tong)組成(cheng)。(4)水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)(tong):包(bao)括將冷凍水(shui)(shui)(shui)(或熱(re)水(shui)(shui)(shui))從制冷系(xi)(xi)統(tong)(tong)(tong)(或熱(re)源(yuan)(yuan))輸送到空(kong)氣(qi)(qi)(qi)處理(li)(li)設(she)(she)(she)備(bei)(bei)(bei)的水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)(tong)和(he)制冷設(she)(she)(she)備(bei)(bei)(bei)的冷卻(que)水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)(tong),由(you)水(shui)(shui)(shui)泵和(he)水(shui)(shui)(shui)管系(xi)(xi)統(tong)(tong)(tong)組成(cheng)。(5)控制、調(diao)(diao)節(jie)裝(zhuang)置:裝(zhuang)置的作(zuo)(zuo)(zuo)用是調(diao)(diao)節(jie)空(kong)調(diao)(diao)系(xi)(xi)統(tong)(tong)(tong)的冷量(liang)(liang)、熱(re)量(liang)(liang)、風(feng)(feng)(feng)量(liang)(liang)等(deng),使(shi)空(kong)調(diao)(diao)系(xi)(xi)統(tong)(tong)(tong)的工作(zuo)(zuo)(zuo)適應空(kong)調(diao)(diao)工況(kuang)的變化,從而將室內空(kong)氣(qi)(qi)(qi)狀(zhuang)況(kuang)控制在要求的范圍內。
防(fang)火(huo)閥(fa)的(de)外(wai)觀,防(fang)火(huo)閥(fa)應(ying)外(wai)觀完好無損(sun),機(ji)械部分(fen)(fen)(fen)外(wai)表無銹蝕(shi)、變形或(huo)機(ji)械損(sun)傷。在其明顯部位(wei)設(she)(she)(she)(she)置(zhi)(zhi)永久(jiu)性標牌,標明產品(pin)名稱、型號(hao)、規格、耐火(huo)性能及(ji)商(shang)標、生(sheng)產單(dan)位(wei)(制(zhi)造商(shang))名稱和廠(chang)址、出日期及(ji)產品(pin)生(sheng)產批號(hao)、執行標準等,內容(rong)清晰,設(she)(she)(she)(she)置(zhi)(zhi)牢(lao)靠。防(fang)火(huo)閥(fa)的(de)安裝(zhuang)(zhuang)位(wei)置(zhi)(zhi)防(fang)火(huo)閥(fa)主要安裝(zhuang)(zhuang)在風(feng)(feng)管(guan)(guan)靠近防(fang)火(huo)分(fen)(fen)(fen)隔處(chu)(chu),暗裝(zhuang)(zhuang)時(shi),安裝(zhuang)(zhuang)部位(wei)應(ying)設(she)(she)(she)(she)置(zhi)(zhi)方(fang)便(bian)維護的(de)檢(jian)修口。具(ju)體(ti)檢(jian)查要求(qiu)為:(1)通風(feng)(feng)、空調系(xi)統的(de)風(feng)(feng)管(guan)(guan),在以下部位(wei)應(ying)設(she)(she)(she)(she)置(zhi)(zhi)公稱動作溫度為70℃的(de)防(fang)火(huo)閥(fa):①穿(chuan)越(yue)(yue)防(fang)火(huo)分(fen)(fen)(fen)區(qu)處(chu)(chu);②穿(chuan)越(yue)(yue)通風(feng)(feng)、空調機(ji)房的(de)房間隔墻和樓板處(chu)(chu);③穿(chuan)越(yue)(yue)重要或(huo)火(huo)災(zai)危險性大的(de)房間隔墻和樓板處(chu)(chu);④穿(chuan)越(yue)(yue)防(fang)火(huo)分(fen)(fen)(fen)隔處(chu)(chu)的(de)變形縫兩側;⑤豎(shu)向風(feng)(feng)管(guan)(guan)與(yu)每(mei)層水平(ping)(ping)風(feng)(feng)管(guan)(guan)交接(jie)(jie)處(chu)(chu)的(de)水平(ping)(ping)管(guan)(guan)段(duan)上(shang)。當建(jian)筑內每(mei)個防(fang)火(huo)分(fen)(fen)(fen)區(qu)的(de)通風(feng)(feng)、空調系(xi)統均獨立設(she)(she)(she)(she)置(zhi)(zhi)時(shi),水平(ping)(ping)風(feng)(feng)管(guan)(guan)與(yu)豎(shu)向總管(guan)(guan)的(de)交接(jie)(jie)處(chu)(chu)可不設(she)(she)(she)(she)置(zhi)(zhi)防(fang)火(huo)閥(fa)。(2)公共建(jian)筑的(de)浴室、衛生(sheng)間和廚(chu)房的(de)豎(shu)向排風(feng)(feng)管(guan)(guan),應(ying)采取防(fang)止回流措(cuo)施,并(bing)宜(yi)在支管(guan)(guan)上(shang)設(she)(she)(she)(she)置(zhi)(zhi)防(fang)火(huo)閥(fa)。(3)公共建(jian)筑內廚(chu)房的(de)排油(you)煙管(guan)(guan)道,宜(yi)按防(fang)火(huo)分(fen)(fen)(fen)區(qu)設(she)(she)(she)(she)置(zhi)(zhi),且在與(yu)豎(shu)向排風(feng)(feng)管(guan)(guan)連接(jie)(jie)的(de)支管(guan)(guan)處(chu)(chu)應(ying)設(she)(she)(she)(she)置(zhi)(zhi)防(fang)火(huo)閥(fa)。
消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)一般是(shi)采(cai)用離心式(shi)(shi)(shi)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)軸(zhou)流(liu)(liu)(liu)式(shi)(shi)(shi)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)兩種重要(yao)的(de)(de)(de)型(xing)(xing)(xing)式(shi)(shi)(shi)。從(cong)消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)風(feng)(feng)(feng)(feng)(feng)(feng)量(liang)、風(feng)(feng)(feng)(feng)(feng)(feng)壓(ya)考慮來(lai)看,消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)高比轉高效率的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),更加的(de)(de)(de)適合選用軸(zhou)流(liu)(liu)(liu)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)。軸(zhou)流(liu)(liu)(liu)式(shi)(shi)(shi)消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)有兩種設計(ji)型(xing)(xing)(xing)式(shi)(shi)(shi),一種為電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)與主(zhu)氣流(liu)(liu)(liu)分(fen)離型(xing)(xing)(xing)式(shi)(shi)(shi),另一種為電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)置于主(zhu)氣流(liu)(liu)(liu)之中。根據煙(yan)(yan)(yan)氣溫(wen)度(du)的(de)(de)(de)不(bu)同(tong)(tong),采(cai)用不(bu)同(tong)(tong)型(xing)(xing)(xing)式(shi)(shi)(shi)的(de)(de)(de)消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),溫(wen)度(du)大(da)于400℃時,采(cai)用電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)與主(zhu)氣流(liu)(liu)(liu)分(fen)離型(xing)(xing)(xing)式(shi)(shi)(shi),溫(wen)度(du)小于400℃大(da)于150℃,兩種型(xing)(xing)(xing)式(shi)(shi)(shi)的(de)(de)(de)電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)都可以(yi)選擇,在溫(wen)度(du)小于150℃的(de)(de)(de)時候,采(cai)用電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)置于主(zhu)氣流(liu)(liu)(liu)之中。 軸(zhou)流(liu)(liu)(liu)消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)流(liu)(liu)(liu)量(liang)范圍從(cong)7200m?/h至(zhi)110000m?/h,有不(bu)同(tong)(tong)型(xing)(xing)(xing)號(hao)的(de)(de)(de)編(bian)制,用來(lai)滿足不(bu)同(tong)(tong)通風(feng)(feng)(feng)(feng)(feng)(feng)排(pai)(pai)(pai)煙(yan)(yan)(yan)流(liu)(liu)(liu)量(liang)的(de)(de)(de)需求。消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)可以(yi)根據壓(ya)力(li)情(qing)況的(de)(de)(de)不(bu)同(tong)(tong)分(fen)為兩種類(lei)(lei)型(xing)(xing)(xing),一類(lei)(lei)為軸(zhou)流(liu)(liu)(liu)式(shi)(shi)(shi)消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),其各(ge)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)號(hao)的(de)(de)(de)壓(ya)力(li)在600Pa左右(you),另一類(lei)(lei)為斜流(liu)(liu)(liu)消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),各(ge)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)號(hao)的(de)(de)(de)壓(ya)力(li)在1000Pa左右(you)。為了(le)滿足排(pai)(pai)(pai)煙(yan)(yan)(yan)量(liang)和(he)通風(feng)(feng)(feng)(feng)(feng)(feng)換(huan)氣的(de)(de)(de)要(yao)求,消防(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)一般都設計(ji)了(le)雙速型(xing)(xing)(xing)的(de)(de)(de)結構模式(shi)(shi)(shi)。低速可以(yi)通風(feng)(feng)(feng)(feng)(feng)(feng)使用,高速可以(yi)排(pai)(pai)(pai)放煙(yan)(yan)(yan)霧,這樣不(bu)但可以(yi)節約(yue)能源同(tong)(tong)時又降(jiang)低了(le)噪聲污染。