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1、在(zai)(zai)(zai)安(an)裝(zhuang)(zhuang)(zhuang)中(zhong)(zhong)央空(kong)調前,要(yao)(yao)(yao)先進(jin)行(xing)(xing)(xing)吊頂的(de)(de)(de)(de)安(an)裝(zhuang)(zhuang)(zhuang),為了(le)在(zai)(zai)(zai)以(yi)后(hou)(hou)的(de)(de)(de)(de)使用(yong)中(zhong)(zhong)不(bu)(bu)會出(chu)現意外,我們(men)在(zai)(zai)(zai)安(an)裝(zhuang)(zhuang)(zhuang)吊頂內(nei)(nei)部的(de)(de)(de)(de)機(ji)體時需要(yao)(yao)(yao)注意兩點(dian),一(yi)點(dian)就(jiu)(jiu)是(shi)中(zhong)(zhong)央空(kong)調的(de)(de)(de)(de)內(nei)(nei)機(ji)不(bu)(bu)要(yao)(yao)(yao)距離房頂太近,二點(dian)那就(jiu)(jiu)是(shi)要(yao)(yao)(yao)讓內(nei)(nei)機(ji)在(zai)(zai)(zai)安(an)裝(zhuang)(zhuang)(zhuang)好(hao)后(hou)(hou)有(you)一(yi)定(ding)的(de)(de)(de)(de)坡度(du),不(bu)(bu)要(yao)(yao)(yao)讓內(nei)(nei)機(ji)保(bao)持水平的(de)(de)(de)(de)。2、在(zai)(zai)(zai)中(zhong)(zhong)央空(kong)調的(de)(de)(de)(de)內(nei)(nei)機(ji)安(an)裝(zhuang)(zhuang)(zhuang)好(hao)之后(hou)(hou),就(jiu)(jiu)要(yao)(yao)(yao)進(jin)行(xing)(xing)(xing)冷(leng)(leng)媒(mei)(mei)管(guan)的(de)(de)(de)(de)安(an)裝(zhuang)(zhuang)(zhuang)了(le),冷(leng)(leng)媒(mei)(mei)管(guan)在(zai)(zai)(zai)中(zhong)(zhong)央空(kong)調中(zhong)(zhong)是(shi)非常重要(yao)(yao)(yao)的(de)(de)(de)(de),在(zai)(zai)(zai)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)時候一(yi)定(ding)要(yao)(yao)(yao)注意。在(zai)(zai)(zai)安(an)裝(zhuang)(zhuang)(zhuang)冷(leng)(leng)媒(mei)(mei)管(guan)時,不(bu)(bu)要(yao)(yao)(yao)將兩根銅管(guan)直接(jie)進(jin)行(xing)(xing)(xing)焊接(jie),中(zhong)(zhong)間要(yao)(yao)(yao)有(you)歧管(guan)來進(jin)行(xing)(xing)(xing)隔開,在(zai)(zai)(zai)焊接(jie)的(de)(de)(de)(de)時候要(yao)(yao)(yao)在(zai)(zai)(zai)東莞內(nei)(nei)釋放(fang)一(yi)下(xia)氮氣,這(zhe)樣可以(yi)保(bao)證銅管(guan)內(nei)(nei)的(de)(de)(de)(de)壓力不(bu)(bu)被破壞(huai),在(zai)(zai)(zai)所以(yi)管(guan)道都焊接(jie)完畢后(hou)(hou),需要(yao)(yao)(yao)使用(yong)氮氣來對管(guan)的(de)(de)(de)(de)內(nei)(nei)部進(jin)行(xing)(xing)(xing)清(qing)理。3、冷(leng)(leng)媒(mei)(mei)管(guan)安(an)裝(zhuang)(zhuang)(zhuang)好(hao)之后(hou)(hou),就(jiu)(jiu)要(yao)(yao)(yao)開始(shi)對冷(leng)(leng)凝管(guan)進(jin)行(xing)(xing)(xing)安(an)裝(zhuang)(zhuang)(zhuang)了(le),冷(leng)(leng)暖管(guan)是(shi)用(yong)來排水的(de)(de)(de)(de),是(shi)要(yao)(yao)(yao)在(zai)(zai)(zai)內(nei)(nei)機(ji)出(chu)接(jie)到(dao)室外的(de)(de)(de)(de),在(zai)(zai)(zai)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)時候要(yao)(yao)(yao)留有(you)一(yi)定(ding)的(de)(de)(de)(de)坡度(du),在(zai)(zai)(zai)接(jie)出(chu)室外后(hou)(hou)要(yao)(yao)(yao)落到(dao)地面。
1、消(xiao)(xiao)聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能:鍍(du)鋅(xin)薄(bo)(bo)(bo)鋼板(ban)風(feng)(feng)管(guan)(guan):無(wu)(wu)消(xiao)(xiao)聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能,自(zi)身(shen)震動會產生(sheng)聲(sheng)(sheng)音,必(bi)須加(jia)裝(zhuang)消(xiao)(xiao)聲(sheng)(sheng)器(qi)。無(wu)(wu)機玻(bo)璃鋼風(feng)(feng)管(guan)(guan):無(wu)(wu)消(xiao)(xiao)聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能,隔(ge)聲(sheng)(sheng)性(xing)(xing)(xing)(xing)能優于(yu)鍍(du)鋅(xin)薄(bo)(bo)(bo)鋼板(ban)風(feng)(feng)管(guan)(guan),必(bi)須加(jia)裝(zhuang)消(xiao)(xiao)聲(sheng)(sheng)器(qi)。復(fu)合(he)(he)玻(bo)纖板(ban)風(feng)(feng)管(guan)(guan):其管(guan)(guan)壁(bi)是一(yi)(yi)(yi)種(zhong)多孔性(xing)(xing)(xing)(xing)吸(xi)聲(sheng)(sheng)材料(liao),可省去專用消(xiao)(xiao)聲(sheng)(sheng)器(qi)。纖維(wei)織(zhi)物風(feng)(feng)管(guan)(guan):其管(guan)(guan)壁(bi)為柔性(xing)(xing)(xing)(xing)纖維(wei)織(zhi)物,本身(shen)就是聲(sheng)(sheng)音的不(bu)良導(dao)體和吸(xi)收體,自(zi)身(shen)不(bu)會產生(sheng)聲(sheng)(sheng)音,還可以一(yi)(yi)(yi)定程度上吸(xi)收設備(bei)噪聲(sheng)(sheng),隨著管(guan)(guan)道的延長,效果更為明顯,可省去專用消(xiao)(xiao)聲(sheng)(sheng)器(qi)。2、保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)能:鍍(du)鋅(xin)薄(bo)(bo)(bo)鋼板(ban)風(feng)(feng)管(guan)(guan):導(dao)熱(re)(re)系數(shu)很(hen)大(為60.4 W/m?K),無(wu)(wu)保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)能,必(bi)須另外加(jia)包保(bao)溫(wen)(wen)層及保(bao)護層。無(wu)(wu)機玻(bo)璃鋼風(feng)(feng)管(guan)(guan):導(dao)熱(re)(re)系數(shu)大(為0.5W/m?K),無(wu)(wu)保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)能。復(fu)合(he)(he)玻(bo)纖板(ban)風(feng)(feng)管(guan)(guan):導(dao)熱(re)(re)系數(shu)小(平均溫(wen)(wen)度24℃時小于(yu)1W/m?K),有(you)一(yi)(yi)(yi)定保(bao)溫(wen)(wen)性(xing)(xing)(xing)(xing)能,不(bu)加(jia)裝(zhuang)保(bao)溫(wen)(wen)。
防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa)的(de)(de)(de)(de)外(wai)觀(guan),防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa)應外(wai)觀(guan)完好無損,機(ji)(ji)械部分(fen)外(wai)表(biao)無銹蝕、變(bian)形或(huo)機(ji)(ji)械損傷(shang)。在(zai)其明(ming)(ming)顯(xian)部位(wei)(wei)(wei)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)永久性標(biao)(biao)牌,標(biao)(biao)明(ming)(ming)產(chan)品名稱、型號、規格、耐(nai)火(huo)(huo)(huo)(huo)(huo)(huo)性能及商標(biao)(biao)、生產(chan)單位(wei)(wei)(wei)(制造商)名稱和(he)廠址、出日(ri)期及產(chan)品生產(chan)批號、執行標(biao)(biao)準等,內(nei)容清晰(xi),設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)牢靠。防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa)的(de)(de)(de)(de)安裝(zhuang)(zhuang)(zhuang)位(wei)(wei)(wei)置(zhi)(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa)主要(yao)安裝(zhuang)(zhuang)(zhuang)在(zai)風(feng)管(guan)(guan)(guan)靠近防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)分(fen)隔(ge)處(chu)(chu),暗裝(zhuang)(zhuang)(zhuang)時,安裝(zhuang)(zhuang)(zhuang)部位(wei)(wei)(wei)應設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)方便維護(hu)的(de)(de)(de)(de)檢修口。具體檢查要(yao)求為:(1)通(tong)風(feng)、空(kong)調系統(tong)的(de)(de)(de)(de)風(feng)管(guan)(guan)(guan),在(zai)以下(xia)部位(wei)(wei)(wei)應設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)公稱動作溫度(du)為70℃的(de)(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa):①穿(chuan)越(yue)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)分(fen)區處(chu)(chu);②穿(chuan)越(yue)通(tong)風(feng)、空(kong)調機(ji)(ji)房(fang)(fang)的(de)(de)(de)(de)房(fang)(fang)間隔(ge)墻(qiang)和(he)樓(lou)(lou)板(ban)處(chu)(chu);③穿(chuan)越(yue)重要(yao)或(huo)火(huo)(huo)(huo)(huo)(huo)(huo)災危(wei)險性大的(de)(de)(de)(de)房(fang)(fang)間隔(ge)墻(qiang)和(he)樓(lou)(lou)板(ban)處(chu)(chu);④穿(chuan)越(yue)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)分(fen)隔(ge)處(chu)(chu)的(de)(de)(de)(de)變(bian)形縫兩(liang)側;⑤豎(shu)向(xiang)(xiang)風(feng)管(guan)(guan)(guan)與(yu)每層(ceng)水平風(feng)管(guan)(guan)(guan)交接處(chu)(chu)的(de)(de)(de)(de)水平管(guan)(guan)(guan)段上。當(dang)建筑內(nei)每個防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)分(fen)區的(de)(de)(de)(de)通(tong)風(feng)、空(kong)調系統(tong)均獨立設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)時,水平風(feng)管(guan)(guan)(guan)與(yu)豎(shu)向(xiang)(xiang)總管(guan)(guan)(guan)的(de)(de)(de)(de)交接處(chu)(chu)可不(bu)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa)。(2)公共建筑的(de)(de)(de)(de)浴室、衛生間和(he)廚房(fang)(fang)的(de)(de)(de)(de)豎(shu)向(xiang)(xiang)排(pai)風(feng)管(guan)(guan)(guan),應采取防(fang)(fang)(fang)(fang)(fang)(fang)止回流措施,并宜在(zai)支管(guan)(guan)(guan)上設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa)。(3)公共建筑內(nei)廚房(fang)(fang)的(de)(de)(de)(de)排(pai)油(you)煙管(guan)(guan)(guan)道,宜按防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)分(fen)區設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi),且在(zai)與(yu)豎(shu)向(xiang)(xiang)排(pai)風(feng)管(guan)(guan)(guan)連(lian)接的(de)(de)(de)(de)支管(guan)(guan)(guan)處(chu)(chu)應設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)閥(fa)(fa)(fa)。
在(zai)空調(diao)送(song)風(feng)(feng)系(xi)統(tong)(tong)中(zhong),空調(diao)送(song)風(feng)(feng)機(ji)送(song)出(chu)的風(feng)(feng)必(bi)須通(tong)(tong)過主(zhu)干管分(fen)配到支管中(zhong);在(zai)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)中(zhong),煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)由(you)支管到主(zhu)干管后,進(jin)入排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)排(pai)(pai)(pai)(pai)(pai)出(chu)。當(dang)建筑物內發生(sheng)火(huo)災時,在(zai)通(tong)(tong)風(feng)(feng)、空調(diao)系(xi)統(tong)(tong)中(zhong),為(wei)了防(fang)止火(huo)勢通(tong)(tong)過送(song)風(feng)(feng)系(xi)統(tong)(tong)蔓延,當(dang)送(song)風(feng)(feng)系(xi)統(tong)(tong)中(zhong)氣(qi)體溫(wen)度達(da)到70℃時,防(fang)火(huo)閥(fa)(fa)(fa)機(ji)構(gou)上熔斷(duan)(duan)(duan)(duan)器動(dong)作(zuo),閥(fa)(fa)(fa)門亦迅(xun)速(su)關閥(fa)(fa)(fa),切斷(duan)(duan)(duan)(duan)煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)與火(huo)勢沿風(feng)(feng)管蔓延的通(tong)(tong)路。同(tong)樣,在(zai)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)中(zhong),發生(sheng)火(huo)災時,排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)閥(fa)(fa)(fa)開(kai)啟,進(jin)行(xing)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan),為(wei)了截斷(duan)(duan)(duan)(duan)高(gao)溫(wen)煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)在(zai)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管路中(zhong)流動(dong),防(fang)止火(huo)勢蔓延到另一防(fang)火(huo)分(fen)區,當(dang)排(pai)(pai)(pai)(pai)(pai)出(chu)的煙(yan)(yan)(yan)(yan)(yan)(yan)氣(qi)溫(wen)度達(da)到280℃時,排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)防(fang)火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)口上熔斷(duan)(duan)(duan)(duan)器動(dong)作(zuo),閥(fa)(fa)(fa)門必(bi)須自動(dong)關閉,阻(zu)止排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)。由(you)此可見,防(fang)火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)閥(fa)(fa)(fa)做到了該通(tong)(tong)則通(tong)(tong),該斷(duan)(duan)(duan)(duan)則斷(duan)(duan)(duan)(duan)的隔煙(yan)(yan)(yan)(yan)(yan)(yan)阻(zu)火(huo)作(zuo)用(yong)。
風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)依(yi)靠輸(shu)(shu)入(ru)的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)能(neng),提高氣(qi)(qi)體(ti)壓(ya)力并排送(song)(song)氣(qi)(qi)體(ti)的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie),它是(shi)一種從動(dong)(dong)的(de)(de)(de)流體(ti)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)。風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)我國對氣(qi)(qi)體(ti)壓(ya)縮(suo)和(he)(he)氣(qi)(qi)體(ti)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)的(de)(de)(de)習慣(guan)簡稱,通常所(suo)說的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)包括通風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),壓(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)以(yi)及羅茨(ci)鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),離心式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),回(hui)轉式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),水環式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),但是(shi)不(bu)包括活塞(sai)壓(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)等(deng)容積式(shi)(shi)鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)(he)壓(ya)縮(suo)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)。氣(qi)(qi)體(ti)壓(ya)縮(suo)和(he)(he)氣(qi)(qi)體(ti)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)是(shi)把旋轉的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)轉換為氣(qi)(qi)體(ti)壓(ya)力能(neng)和(he)(he)動(dong)(dong)能(neng),并將(jiang)氣(qi)(qi)體(ti)輸(shu)(shu)送(song)(song)出去的(de)(de)(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)。風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主要由風(feng)(feng)(feng)(feng)(feng)葉、百(bai)葉窗、開(kai)窗機(ji)(ji)(ji)(ji)(ji)(ji)(ji)構(gou)、電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)、皮帶(dai)輪、進(jin)風(feng)(feng)(feng)(feng)(feng)罩、內框架(jia)、機(ji)(ji)(ji)(ji)(ji)(ji)(ji)殼、安全網等(deng)部件組成。開(kai)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)時由電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)驅動(dong)(dong)風(feng)(feng)(feng)(feng)(feng)葉旋轉,并使開(kai)窗機(ji)(ji)(ji)(ji)(ji)(ji)(ji)構(gou)打開(kai)百(bai)葉窗排風(feng)(feng)(feng)(feng)(feng)。停機(ji)(ji)(ji)(ji)(ji)(ji)(ji)時百(bai)葉窗自(zi)動(dong)(dong)關(guan)閉。風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)廣泛用于工(gong)廠、礦(kuang)井、隧道、冷卻(que)塔、車輛、船(chuan)(chuan)舶和(he)(he)建筑物的(de)(de)(de)通風(feng)(feng)(feng)(feng)(feng)、排塵(chen)和(he)(he)冷卻(que);鍋(guo)爐(lu)和(he)(he)工(gong)業爐(lu)窯的(de)(de)(de)通風(feng)(feng)(feng)(feng)(feng)和(he)(he)引風(feng)(feng)(feng)(feng)(feng);空氣(qi)(qi)調節(jie)設備(bei)和(he)(he)家用電(dian)器設備(bei)中(zhong)的(de)(de)(de)冷卻(que)和(he)(he)通風(feng)(feng)(feng)(feng)(feng);谷物的(de)(de)(de)烘干和(he)(he)選送(song)(song);風(feng)(feng)(feng)(feng)(feng)洞風(feng)(feng)(feng)(feng)(feng)源和(he)(he)氣(qi)(qi)墊船(chuan)(chuan)的(de)(de)(de)充氣(qi)(qi)和(he)(he)推進(jin)等(deng)。
排煙防火閥在火災發生時起到重要的保護作用,因此其安全及耐高溫性能要好。那么大家對其還有哪些了解呢?下面就跟隨萬州消防通風設備簡要了解下其主要功能及相關優勢吧。這款排煙防火閥輸入DC24V電信號,電磁鐵動作、閥門敏捷敞開;手動封閉,手動復位敞開;可輸出閥門開封閉信號及聯鎖操控信號;0°~90°范圍內手動調理葉片敞開度;(調理型)。其消防通風設備主要(yao)優勢(shi)有(you):1.漏風量低、氣密功能好(hao);2.電動(dong)敞開(kai)耗費電流小;3.防腐功能強(qiang),運用壽命長;4.執行機構驅動(dong)靈敏,反應(ying)、聯鎖信號精確。