![]() | 15808023761 15808023760 023-47546974 |
手(shou)機:15808023761
15808023760
電話:023-47546974
網址:lianghm.cn
地(di)址:重慶(qing)市江津(jin)區雙福新區福星大道(dao)937號鑫成瑞(rui)暖通廠區
防(fang)(fang)火(huo)(huo)(huo)閥的(de)(de)外(wai)觀(guan),防(fang)(fang)火(huo)(huo)(huo)閥應外(wai)觀(guan)完好無損,機械部(bu)分(fen)(fen)(fen)外(wai)表無銹(xiu)蝕(shi)、變形或機械損傷。在其明顯(xian)部(bu)位(wei)設(she)(she)置(zhi)(zhi)(zhi)永久性標牌,標明產(chan)品名(ming)(ming)稱、型號、規格、耐火(huo)(huo)(huo)性能及(ji)商(shang)標、生產(chan)單位(wei)(制造商(shang))名(ming)(ming)稱和(he)廠址、出日期及(ji)產(chan)品生產(chan)批號、執行標準等,內(nei)容(rong)清晰,設(she)(she)置(zhi)(zhi)(zhi)牢靠。防(fang)(fang)火(huo)(huo)(huo)閥的(de)(de)安(an)裝位(wei)置(zhi)(zhi)(zhi)防(fang)(fang)火(huo)(huo)(huo)閥主要安(an)裝在風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)靠近防(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)(fen)隔(ge)處(chu)(chu),暗裝時,安(an)裝部(bu)位(wei)應設(she)(she)置(zhi)(zhi)(zhi)方便維護(hu)的(de)(de)檢修(xiu)口。具(ju)體(ti)檢查(cha)要求為(wei):(1)通(tong)風(feng)(feng)(feng)、空調(diao)系(xi)統(tong)的(de)(de)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),在以下部(bu)位(wei)應設(she)(she)置(zhi)(zhi)(zhi)公(gong)稱動作溫度為(wei)70℃的(de)(de)防(fang)(fang)火(huo)(huo)(huo)閥:①穿(chuan)越(yue)防(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)(fen)區處(chu)(chu);②穿(chuan)越(yue)通(tong)風(feng)(feng)(feng)、空調(diao)機房(fang)的(de)(de)房(fang)間(jian)隔(ge)墻和(he)樓板處(chu)(chu);③穿(chuan)越(yue)重要或火(huo)(huo)(huo)災危險(xian)性大(da)的(de)(de)房(fang)間(jian)隔(ge)墻和(he)樓板處(chu)(chu);④穿(chuan)越(yue)防(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)(fen)隔(ge)處(chu)(chu)的(de)(de)變形縫兩側;⑤豎(shu)向風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)與(yu)每層水(shui)(shui)平風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)交接(jie)處(chu)(chu)的(de)(de)水(shui)(shui)平管(guan)(guan)(guan)(guan)(guan)段上(shang)。當建筑(zhu)內(nei)每個防(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)(fen)區的(de)(de)通(tong)風(feng)(feng)(feng)、空調(diao)系(xi)統(tong)均獨立(li)設(she)(she)置(zhi)(zhi)(zhi)時,水(shui)(shui)平風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)與(yu)豎(shu)向總管(guan)(guan)(guan)(guan)(guan)的(de)(de)交接(jie)處(chu)(chu)可不設(she)(she)置(zhi)(zhi)(zhi)防(fang)(fang)火(huo)(huo)(huo)閥。(2)公(gong)共建筑(zhu)的(de)(de)浴室、衛(wei)生間(jian)和(he)廚(chu)房(fang)的(de)(de)豎(shu)向排風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),應采取(qu)防(fang)(fang)止(zhi)回流措(cuo)施,并(bing)宜在支管(guan)(guan)(guan)(guan)(guan)上(shang)設(she)(she)置(zhi)(zhi)(zhi)防(fang)(fang)火(huo)(huo)(huo)閥。(3)公(gong)共建筑(zhu)內(nei)廚(chu)房(fang)的(de)(de)排油煙(yan)管(guan)(guan)(guan)(guan)(guan)道,宜按防(fang)(fang)火(huo)(huo)(huo)分(fen)(fen)(fen)區設(she)(she)置(zhi)(zhi)(zhi),且在與(yu)豎(shu)向排風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)連接(jie)的(de)(de)支管(guan)(guan)(guan)(guan)(guan)處(chu)(chu)應設(she)(she)置(zhi)(zhi)(zhi)防(fang)(fang)火(huo)(huo)(huo)閥。
1) 送(song)風,包(bao)括通氣(qi)(qi),如送(song)鮮風和排氣(qi)(qi),這(zhe)(zhe)個范圍很廣(guang),如工(gong)(gong)廠(chang)(chang)(chang)車間,生產(chan)(chan)(chan)場地(di)空(kong)(kong)氣(qi)(qi),由于(yu)有害(hai)氣(qi)(qi)體產(chan)(chan)(chan)生需要排出室外,又需要把(ba)室外空(kong)(kong)氣(qi)(qi)輸(shu)送(song)至室內(nei)(nei)。這(zhe)(zhe)時就(jiu)(jiu)要使用(yong)(yong)(yong)流(liu)量(liang)(liang)大而壓力(li)小(xiao)的(de)(de)(de)(de)空(kong)(kong)氣(qi)(qi)輸(shu)送(song)管(guan)(guan)(guan)道(dao),螺旋風管(guan)(guan)(guan)就(jiu)(jiu)適用(yong)(yong)(yong),一般情(qing)況下使用(yong)(yong)(yong)鍍(du)鋅鐵(tie)管(guan)(guan)(guan),有腐蝕性及特別潮濕場所(suo)使用(yong)(yong)(yong)不銹鋼管(guan)(guan)(guan)。2) 送(song)冷風。常見的(de)(de)(de)(de)是中央空(kong)(kong)調的(de)(de)(de)(de)管(guan)(guan)(guan)道(dao),這(zhe)(zhe)種(zhong)管(guan)(guan)(guan)道(dao)需要加保溫(wen)材料(liao)。螺旋風管(guan)(guan)(guan)可(ke)內(nei)(nei)貼(tie)保溫(wen)材料(liao),外表看(kan)來美觀。3) 排油煙(yan)(yan)。飯(fan)店、酒樓(lou)、賓館的(de)(de)(de)(de)廚房(fang)均(jun)有大量(liang)(liang)油煙(yan)(yan)產(chan)(chan)(chan)生,需要排出,使用(yong)(yong)(yong)圓形的(de)(de)(de)(de)風管(guan)(guan)(guan)就(jiu)(jiu)是油煙(yan)(yan)囪(cong)。在這(zhe)(zhe)里,螺旋風管(guan)(guan)(guan)該叫做(zuo)油煙(yan)(yan)管(guan)(guan)(guan)。4) 除(chu)塵。有些工(gong)(gong)廠(chang)(chang)(chang)生產(chan)(chan)(chan)車間很多塵埃,需要專(zhuan)門的(de)(de)(de)(de)除(chu)塵裝置,其中量(liang)(liang)較(jiao)大的(de)(de)(de)(de)管(guan)(guan)(guan)道(dao),可(ke)使用(yong)(yong)(yong)螺旋風管(guan)(guan)(guan)。5) 散裝物料(liao)輸(shu)送(song)。有些工(gong)(gong)廠(chang)(chang)(chang)的(de)(de)(de)(de)生產(chan)(chan)(chan)過程(cheng)中,需要輸(shu)送(song)松散的(de)(de)(de)(de)顆粒,特別是比重不大的(de)(de)(de)(de)如發泡塑(su)料(liao)粒之類的(de)(de)(de)(de)使用(yong)(yong)(yong)螺旋風管(guan)(guan)(guan)造價低、效果好。
排煙防火閥(fa)(fa)在火災發(fa)生(sheng)時起到重要(yao)的保護作(zuo)用(yong),因此(ci)其(qi)(qi)安全及耐高(gao)溫(wen)性能(neng)要(yao)好。那么大家對其(qi)(qi)還(huan)有(you)哪(na)些了解呢?下面就跟隨(sui)簡要(yao)了解下其(qi)(qi)主要(yao)功(gong)能(neng)及相(xiang)關優(you)勢(shi)吧。這款排煙防火閥(fa)(fa)輸(shu)入DC24V電(dian)信號,電(dian)磁鐵(tie)動(dong)作(zuo)、閥(fa)(fa)門敏捷敞(chang)開(kai);手動(dong)封閉(bi),手動(dong)復(fu)位敞(chang)開(kai);可輸(shu)出閥(fa)(fa)門開(kai)封閉(bi)信號及聯鎖操(cao)控信號;0°~90°范圍內(nei)手動(dong)調理(li)葉片敞(chang)開(kai)度;(調理(li)型)。其(qi)(qi)主要(yao)優(you)勢(shi)有(you):1.漏風量低(di)、氣密(mi)功(gong)能(neng)好;2.電(dian)動(dong)敞(chang)開(kai)耗費電(dian)流小;3.防腐功(gong)能(neng)強(qiang),運(yun)用(yong)壽命長;4.執行機(ji)構(gou)驅動(dong)靈敏,反(fan)應、聯鎖信號精確(que)。
一(yi)(yi)(yi)、通風(feng)與空(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)與類別(bie)(一(yi)(yi)(yi))通風(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng),包(bao)括:進氣(qi)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)設(she)(she)備(bei),如空(kong)(kong)氣(qi)過濾設(she)(she)備(bei)、熱(re)濕(shi)(shi)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)設(she)(she)備(bei)和(he)空(kong)(kong)氣(qi)凈化(hua)(hua)設(she)(she)備(bei)等;送(song)(song)(song)風(feng)機(ji)或(huo)(huo)排(pai)風(feng)機(ji);風(feng)道系(xi)(xi)(xi)(xi)(xi)統(tong)(tong),如風(feng)管(guan)、送(song)(song)(song)風(feng)口、排(pai)風(feng)口、排(pai)氣(qi)罩等;排(pai)氣(qi)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)設(she)(she)備(bei),如除塵器(qi)、有(you)害氣(qi)體凈化(hua)(hua)設(she)(she)備(bei)、風(feng)帽等。2.通風(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)類別(bie)有(you):(二)空(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)——空(kong)(kong)氣(qi)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)設(she)(she)備(bei)、熱(re)源(yuan)(yuan)(yuan)(yuan)和(he)冷(leng)源(yuan)(yuan)(yuan)(yuan)、空(kong)(kong)調(diao)風(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)、水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)、控制(zhi)(zhi)、調(diao)節裝置(1)空(kong)(kong)氣(qi)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)設(she)(she)備(bei):空(kong)(kong)氣(qi)加(jia)熱(re)或(huo)(huo)冷(leng)卻設(she)(she)備(bei)、空(kong)(kong)氣(qi)加(jia)濕(shi)(shi)或(huo)(huo)去(qu)濕(shi)(shi)設(she)(she)備(bei)和(he)空(kong)(kong)氣(qi)凈化(hua)(hua)設(she)(she)備(bei)等;其作用是將(jiang)送(song)(song)(song)風(feng)空(kong)(kong)氣(qi)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)到(dao)一(yi)(yi)(yi)定的(de)(de)(de)(de)(de)狀態。(2)熱(re)源(yuan)(yuan)(yuan)(yuan)和(he)冷(leng)源(yuan)(yuan)(yuan)(yuan):常用的(de)(de)(de)(de)(de)熱(re)源(yuan)(yuan)(yuan)(yuan)有(you)提(ti)供熱(re)水(shui)(shui)或(huo)(huo)蒸(zheng)汽(qi)的(de)(de)(de)(de)(de)鍋爐、電加(jia)熱(re)器(qi)等。(3)空(kong)(kong)調(diao)風(feng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong):由風(feng)機(ji)和(he)風(feng)管(guan)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)。(4)水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong):包(bao)括將(jiang)冷(leng)凍水(shui)(shui)(或(huo)(huo)熱(re)水(shui)(shui))從制(zhi)(zhi)冷(leng)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(或(huo)(huo)熱(re)源(yuan)(yuan)(yuan)(yuan))輸送(song)(song)(song)到(dao)空(kong)(kong)氣(qi)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)設(she)(she)備(bei)的(de)(de)(de)(de)(de)水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)和(he)制(zhi)(zhi)冷(leng)設(she)(she)備(bei)的(de)(de)(de)(de)(de)冷(leng)卻水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong),由水(shui)(shui)泵和(he)水(shui)(shui)管(guan)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)。(5)控制(zhi)(zhi)、調(diao)節裝置:裝置的(de)(de)(de)(de)(de)作用是調(diao)節空(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)冷(leng)量(liang)、熱(re)量(liang)、風(feng)量(liang)等,使空(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)工作適應空(kong)(kong)調(diao)工況的(de)(de)(de)(de)(de)變化(hua)(hua),從而將(jiang)室內空(kong)(kong)氣(qi)狀況控制(zhi)(zhi)在要求的(de)(de)(de)(de)(de)范圍(wei)內。
風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)分類可以(yi)按氣體流(liu)(liu)動(dong)(dong)的(de)方向,分為離心(xin)式(shi)、軸(zhou)流(liu)(liu)式(shi)、斜(xie)流(liu)(liu)式(shi)和(he)(he)橫流(liu)(liu)式(shi)等類型(xing)(xing)。這種風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)分類的(de)機(ji)(ji)(ji)(ji)器有(you):離心(xin)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)工作(zuo)(zuo)時(shi),動(dong)(dong)力(li)(li)機(ji)(ji)(ji)(ji)(主(zhu)要是電動(dong)(dong)機(ji)(ji)(ji)(ji))驅動(dong)(dong)葉輪(lun)在蝸形機(ji)(ji)(ji)(ji)殼(ke)內(nei)(nei)旋轉,空氣經吸氣口(kou)從(cong)葉輪(lun)中心(xin)處吸入。由(you)于葉片(pian)對(dui)氣體的(de)動(dong)(dong)力(li)(li)作(zuo)(zuo)用(yong)(yong),氣體壓力(li)(li)和(he)(he)速(su)度得(de)以(yi)提高(gao),并在離心(xin)力(li)(li)作(zuo)(zuo)用(yong)(yong)下沿著葉道(dao)甩(shuai)向機(ji)(ji)(ji)(ji)殼(ke),從(cong)排氣口(kou)排出。因(yin)氣體在葉輪(lun)內(nei)(nei)的(de)流(liu)(liu)動(dong)(dong)主(zhu)要是在徑向平面內(nei)(nei),故又(you)稱(cheng)徑流(liu)(liu)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)。離心(xin)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)主(zhu)要由(you)葉輪(lun)和(he)(he)機(ji)(ji)(ji)(ji)殼(ke)組成,小型(xing)(xing)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)的(de)葉輪(lun)直接裝在電動(dong)(dong)機(ji)(ji)(ji)(ji)上中、大型(xing)(xing)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)通過聯(lian)軸(zhou)器或(huo)皮帶輪(lun)與電動(dong)(dong)機(ji)(ji)(ji)(ji)聯(lian)接。離心(xin)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)一般為單側(ce)進(jin)(jin)氣,用(yong)(yong)單級(ji)葉輪(lun);流(liu)(liu)量(liang)大的(de)可雙(shuang)側(ce)進(jin)(jin)氣,用(yong)(yong)兩個背(bei)靠背(bei)的(de)葉輪(lun),又(you)稱(cheng)為雙(shuang)吸式(shi)離心(xin)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)。
它是近年新的風管管材,以容重64 kg / m3、厚度25 mm的離心玻纖板為基材,內復玻璃絲布,外復防潮鋁箔布(進口板材為內涂熱敏丙稀酸聚合物,外層為稀紋布 / 鋁箔 / 牛皮紙),用專用防火粘結劑復合干燥后,再經切割、開槽、粘結加固等工藝而制成,風機價格采用特種密封膠、壓敏膠帶、熱敏膠帶連接密封,根據風管斷面尺寸、風壓大小再采取適當的加固措施。高品質風機具有消聲、保溫、防火、防潮、漏風量(liang)小、經濟適(shi)用(yong)等優點(dian),材質輕(qing),搬運(yun)吊掛容易,現場修改方便(bian)、易施(shi)工,組(zu)裝(zhuang)便(bian)捷,需密封的連(lian)接點(dian)少(shao),節省(sheng)安裝(zhuang)空間(jian),熱效高,操(cao)作安靜,工作壽命長,性能價格比優,綜合造價低,要防止(zhi)被水長期(qi)浸泡。