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地址(zhi):重慶市(shi)江津區雙(shuang)福新(xin)區福星大道(dao)937號鑫(xin)成(cheng)瑞(rui)暖通廠區
它是(shi)近年新的風(feng)管(guan)管(guan)材(cai),以容重64 kg / m3、厚度25 mm的離心(xin)玻纖板(ban)為(wei)基材(cai),內復玻璃絲(si)布(bu)(bu),外復防(fang)(fang)潮鋁箔布(bu)(bu)(進口(kou)板(ban)材(cai)為(wei)內涂熱敏(min)丙(bing)稀酸聚(ju)合(he)(he)物,外層為(wei)稀紋布(bu)(bu) / 鋁箔 / 牛皮紙),用專用防(fang)(fang)火(huo)粘(zhan)結劑復合(he)(he)干燥(zao)后,再經切割、開槽、粘(zhan)結加(jia)固等(deng)工(gong)(gong)藝(yi)而(er)制成,采(cai)用特種密(mi)(mi)封(feng)膠(jiao)、壓敏(min)膠(jiao)帶、熱敏(min)膠(jiao)帶連(lian)接密(mi)(mi)封(feng),根據風(feng)管(guan)斷面尺寸、風(feng)壓大小再采(cai)取適當的加(jia)固措施。具(ju)有消聲、保溫、防(fang)(fang)火(huo)、防(fang)(fang)潮、漏風(feng)量小、經濟(ji)適用等(deng)優點(dian),材(cai)質輕,搬運(yun)吊掛容易,現(xian)場修改方便(bian)、易施工(gong)(gong),組裝(zhuang)便(bian)捷(jie),需密(mi)(mi)封(feng)的連(lian)接點(dian)少,節(jie)省安(an)裝(zhuang)空間,熱效高,操作安(an)靜,工(gong)(gong)作壽命長,性(xing)能價(jia)格比優,綜合(he)(he)造價(jia)低,要防(fang)(fang)止被(bei)水長期浸泡(pao)。
(1)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)使(shi)用及安裝(zhuang)(a) 安裝(zhuang)前必須檢查防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)外觀質(zhi)量、控制性能和閥(fa)(fa)(fa)門動(dong)作(zuo),確認正(zheng)常后配鉆法蘭(lan)連接(jie)孔。(b) 安裝(zhuang)時(shi)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)的(de)方(fang)向(xiang)位(wei)置(zhi)應(ying)(ying)正(zheng)確,熔(rong)斷器(易熔(rong)片(pian)(pian))應(ying)(ying)先于葉(xie)片(pian)(pian)軸接(jie)觸熱氣(qi)流(即位(wei)于葉(xie)片(pian)(pian)的(de)迎風側)。自(zi)重(zhong)式(shi)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)要(yao)(yao)(yao)注(zhu)意(yi)(yi)葉(xie)片(pian)(pian)的(de)上(shang)下(xia)方(fang)向(xiang)氣(qi)流方(fang)向(xiang)標志,不(bu)得(de)倒置(zhi)。(c) 防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)應(ying)(ying)牢靠(kao)地固定(ding)在設(she)定(ding)的(de)位(wei)置(zhi)上(shang),確保當發生(sheng)火(huo)(huo)(huo)災時(shi)不(bu)致因(yin)管道變形下(xia)塌而影響工(gong)(gong)作(zuo)性能,必要(yao)(yao)(yao)時(shi)應(ying)(ying)設(she)吊架。(d) 具有風量調節(jie)功能的(de)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa),應(ying)(ying)在調試(shi)過(guo)程中調定(ding)閥(fa)(fa)(fa)門開度。(e) 當設(she)計防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)為吊頂安裝(zhuang)或靠(kao)近(jin)墻(qiang)體(ti)安裝(zhuang)時(shi),要(yao)(yao)(yao)保證防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)周圍貿有足夠空間。(f) 安裝(zhuang)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)后的(de)施工(gong)(gong)過(guo)程中,要(yao)(yao)(yao)注(zhu)意(yi)(yi)不(bu)得(de)使(shi)閥(fa)(fa)(fa)體(ti)、操作(zuo)裝(zhuang)置(zhi)等受(shou)到(dao)損傷、變形,以免影響其(qi)工(gong)(gong)作(zuo)性能(g) 安裝(zhuang)后應(ying)(ying)對防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)清掃(sao)檢查,閥(fa)(fa)(fa)體(ti)內不(bu)得(de)有雜物,并進行操作(zuo)試(shi)驗,確保閥(fa)(fa)(fa)體(ti)正(zheng)常工(gong)(gong)作(zuo)。
1、消聲性能:鍍鋅薄鋼板風管:無消聲性能,自身震動會產生聲音,必須加裝消聲器。無機玻璃鋼風管:無消聲性能,隔聲性能優于鍍鋅薄鋼板風管,必須加裝消聲器。復合玻纖板風管:其管壁是一種多孔性吸聲材料,可省去專用消聲器。纖維織物風管:其管壁為柔性纖維織物,中央空調批發本身就是聲音的不良導體和吸收體,自身不會產生聲音,推薦中央空調還(huan)可以一(yi)定程度(du)上吸收設備噪聲(sheng),隨著管道的延(yan)長,效果(guo)更為(wei)(wei)明顯,可省去(qu)專用消聲(sheng)器(qi)。2、保溫(wen)性(xing)能(neng):鍍(du)鋅薄鋼板風管:導熱系數(shu)很大(da)(為(wei)(wei)60.4 W/m?K),無(wu)保溫(wen)性(xing)能(neng),必須另(ling)外加(jia)包保溫(wen)層(ceng)及(ji)保護層(ceng)。無(wu)機玻(bo)璃鋼風管:導熱系數(shu)大(da)(為(wei)(wei)0.5W/m?K),無(wu)保溫(wen)性(xing)能(neng)。復合玻(bo)纖板風管:導熱系數(shu)小(平均溫(wen)度(du)24℃時(shi)小于1W/m?K),有一(yi)定保溫(wen)性(xing)能(neng),不加(jia)裝保溫(wen)。
1.冷(leng)(leng)(熱(re)(re)(re)(re))水機(ji)(ji)組(zu)(zu)(zu)(zu)的(de)(de)基本工作(zuo)過(guo)程是:室(shi)(shi)外(wai)的(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)(ji)組(zu)(zu)(zu)(zu)對(dui)冷(leng)(leng)(熱(re)(re)(re)(re))媒水進行(xing)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)降溫(wen)(wen)(或(huo)加熱(re)(re)(re)(re)升溫(wen)(wen)),然后(hou)由水泵(beng)將降溫(wen)(wen)后(hou)的(de)(de)冷(leng)(leng)媒(熱(re)(re)(re)(re))水輸(shu)送到安裝(zhuang)在(zai)室(shi)(shi)內(nei)(nei)的(de)(de)風(feng)(feng)機(ji)(ji)盤管機(ji)(ji)組(zu)(zu)(zu)(zu)中,由風(feng)(feng)機(ji)(ji)盤管機(ji)(ji)組(zu)(zu)(zu)(zu)采取(qu)就地回風(feng)(feng)的(de)(de)方式(shi)與室(shi)(shi)內(nei)(nei)空(kong)氣(qi)進行(xing)熱(re)(re)(re)(re)交換(huan)實現對(dui)室(shi)(shi)內(nei)(nei)空(kong)氣(qi)處理的(de)(de)目的(de)(de)。2.風(feng)(feng)管(道)式(shi)機(ji)(ji)組(zu)(zu)(zu)(zu)的(de)(de)基本工作(zuo)過(guo)程是:供冷(leng)(leng)時(shi),室(shi)(shi)外(wai)的(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)(ji)組(zu)(zu)(zu)(zu)吸收(shou)來自室(shi)(shi)內(nei)(nei)機(ji)(ji)組(zu)(zu)(zu)(zu)的(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)蒸(zheng)氣(qi)經壓縮、冷(leng)(leng)凝(ning)后(hou)向各室(shi)(shi)內(nei)(nei)機(ji)(ji)組(zu)(zu)(zu)(zu)輸(shu)送液體(ti)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)。供熱(re)(re)(re)(re)時(shi),室(shi)(shi)外(wai)的(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)機(ji)(ji)組(zu)(zu)(zu)(zu)吸收(shou)來自冷(leng)(leng)凝(ning)器的(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)蒸(zheng)氣(qi)經壓縮后(hou)向各室(shi)(shi)內(nei)(nei)機(ji)(ji)組(zu)(zu)(zu)(zu)輸(shu)送汽體(ti)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji),室(shi)(shi)內(nei)(nei)機(ji)(ji)組(zu)(zu)(zu)(zu)通(tong)過(guo)布(bu)置在(zai)天(tian)花(hua)板上的(de)(de)回風(feng)(feng)口將空(kong)氣(qi)吸入,進行(xing)熱(re)(re)(re)(re)交換(huan)后(hou)送入安裝(zhuang)在(zai)室(shi)(shi)內(nei)(nei)各房(fang)間天(tian)花(hua)板中的(de)(de)風(feng)(feng)管(道)內(nei)(nei),并通(tong)過(guo)出風(feng)(feng)口上的(de)(de)散(san)流器向室(shi)(shi)內(nei)(nei)各房(fang)間輸(shu)送空(kong)氣(qi)。在(zai)風(feng)(feng)管(道)上設計有新風(feng)(feng)門和排風(feng)(feng)門,可以按一定比(bi)例置換(huan)空(kong)氣(qi),以保(bao)證室(shi)(shi)內(nei)(nei)空(kong)氣(qi)的(de)(de)質量。
消防(fang)排(pai)(pai)煙(yan)風(feng)(feng)機(ji)廠家產品由多個(ge)配(pei)件構(gou)成(cheng),比(bi)如(ru)說葉(xie)(xie)輪(lun)、機(ji)殼、軸(zhou)承(cheng)、主軸(zhou)等(deng)等(deng)構(gou)成(cheng),而(er)不(bu)同的(de)(de)(de)配(pei)件也起著(zhu)不(bu)同的(de)(de)(de)作用。首先對于葉(xie)(xie)輪(lun)而(er)言,一(yi)般采用優質鍍(du)鋅板制作而(er)成(cheng)的(de)(de)(de)葉(xie)(xie)片(pian),通(tong)(tong)(tong)過(guo)傾斜(xie)設計,與(yu)拉伸(shen)成(cheng)型的(de)(de)(de)前盤一(yi)起形成(cheng)了更合(he)理的(de)(de)(de)流(liu)道(dao),從而(er)保證(zheng)了葉(xie)(xie)輪(lun)的(de)(de)(de)高(gao)效(xiao)率。而(er)軸(zhou)承(cheng)是帶鑄造座的(de)(de)(de)外(wai)球(qiu)面軸(zhou)承(cheng),可以通(tong)(tong)(tong)過(guo)外(wai)球(qiu)面配(pei)合(he)調整同軸(zhou)度的(de)(de)(de)誤差。主軸(zhou)一(yi)般采用45#鋼經調制處理后(hou)精(jing)車而(er)成(cheng),保證(zheng)足夠的(de)(de)(de)光潔度和(he)(he)(he)尺寸精(jing)。另外(wai)兩(liang)層板內(nei)部填(tian)充消聲(sheng)材(cai)料(liao),能(neng)更有效(xiao)隔熱降(jiang)噪(zao)。消防(fang)排(pai)(pai)煙(yan)風(feng)(feng)機(ji)不(bu)能(neng)距離隧(sui)(sui)道(dao)的(de)(de)(de)邊壁太近,避(bi)免影響(xiang)通(tong)(tong)(tong)風(feng)(feng)效(xiao)果。通(tong)(tong)(tong)風(feng)(feng)系統從安(an)全隧(sui)(sui)道(dao)向通(tong)(tong)(tong)過(guo)橫(heng)通(tong)(tong)(tong)道(dao)向事故隧(sui)(sui)道(dao)方向送(song)風(feng)(feng),抑制煙(yan)氣進入橫(heng)通(tong)(tong)(tong)道(dao)及未發生事故的(de)(de)(de)隧(sui)(sui)道(dao),滿(man)足疏散(san)人員迎著(zhu)新風(feng)(feng)進入橫(heng)通(tong)(tong)(tong)道(dao)和(he)(he)(he)安(an)全隧(sui)(sui)道(dao)內(nei),同時保證(zheng)等(deng)待區域所需要(yao)的(de)(de)(de)新鮮空(kong)氣。充分利用定(ding)點救援站處的(de)(de)(de)斜(xie)井和(he)(he)(he)隧(sui)(sui)道(dao)兩(liang)端(duan)的(de)(de)(de)消防(fang)排(pai)(pai)煙(yan)風(feng)(feng)機(ji)作為送(song)入新風(feng)(feng)和(he)(he)(he)排(pai)(pai)煙(yan)的(de)(de)(de)通(tong)(tong)(tong)道(dao),通(tong)(tong)(tong)風(feng)(feng)必須維持橫(heng)通(tong)(tong)(tong)道(dao)口處于正壓狀態,防(fang)止煙(yan)氣流(liu)向通(tong)(tong)(tong)道(dao)內(nei)。