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四川值得信賴的防火閥批發

2020-08-04
四川值得信賴的防火閥批發

鑒于(yu)軸(zhou)(zhou)流風(feng)(feng)(feng)機(ji)有紊(wen)流區(qu)(qu)的(de)(de)性能特點(dian),在選型和(he)(he)使(shi)(shi)用時(shi),需要(yao)注(zhu)意(yi)以(yi)下(xia)兩點(dian):建議使(shi)(shi)用在空曠環境(jing)中,軸(zhou)(zhou)流風(feng)(feng)(feng)機(ji)的(de)(de)輸(shu)入功率(lv)隨系統靜(jing)壓(ya)的(de)(de)增(zeng)(zeng)大(da)而增(zeng)(zeng)大(da),而在紊(wen)流區(qu)(qu),輸(shu)入功率(lv)的(de)(de)增(zeng)(zeng)大(da)幅度會更大(da)。因此,軸(zhou)(zhou)流風(feng)(feng)(feng)機(ji)一(yi)般(ban)多應用在有較(jiao)大(da)空曠環境(jing)的(de)(de)場合下(xia),可(ke)以(yi)使(shi)(shi)其工(gong)作(zuo)在靜(jing)壓(ya)較(jiao)低(di)(di)的(de)(de)環境(jing)下(xia),降低(di)(di)功耗,保(bao)證穩定性和(he)(he)壽(shou)命。定期(qi)(qi)清理(li)風(feng)(feng)(feng)道(dao)(dao),當軸(zhou)(zhou)流風(feng)(feng)(feng)機(ji)應用在較(jiao)為(wei)封閉的(de)(de)風(feng)(feng)(feng)道(dao)(dao)系統中時(shi),長期(qi)(qi)運行(xing)后風(feng)(feng)(feng)道(dao)(dao)中的(de)(de)積灰、垃圾(ji)逐(zhu)(zhu)漸(jian)變多,會使(shi)(shi)風(feng)(feng)(feng)道(dao)(dao)內的(de)(de)靜(jing)壓(ya)逐(zhu)(zhu)漸(jian)增(zeng)(zeng)加(jia),使(shi)(shi)得(de)風(feng)(feng)(feng)機(ji)的(de)(de)運行(xing)工(gong)況點(dian)逐(zhu)(zhu)漸(jian)左移。這(zhe)不僅(jin)會降低(di)(di)風(feng)(feng)(feng)機(ji)性能,更重要(yao)的(de)(de)是會增(zeng)(zeng)加(jia)軸(zhou)(zhou)流風(feng)(feng)(feng)機(ji)進入紊(wen)流區(qu)(qu)的(de)(de)風(feng)(feng)(feng)險(xian)。因此必須要(yao)定期(qi)(qi)清理(li)風(feng)(feng)(feng)道(dao)(dao),保(bao)證風(feng)(feng)(feng)機(ji)工(gong)況點(dian)不產生較(jiao)大(da)偏(pian)移。

四川值得信賴的防火閥批發

在空調(diao)送風(feng)(feng)系(xi)統(tong)(tong)中(zhong)(zhong),空調(diao)送風(feng)(feng)機(ji)送出(chu)的風(feng)(feng)必(bi)須通(tong)過(guo)主干(gan)管(guan)(guan)(guan)(guan)分配到(dao)支管(guan)(guan)(guan)(guan)中(zhong)(zhong);在排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)中(zhong)(zhong),煙(yan)(yan)(yan)(yan)氣由支管(guan)(guan)(guan)(guan)到(dao)主干(gan)管(guan)(guan)(guan)(guan)后,進入(ru)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)排(pai)(pai)(pai)(pai)(pai)出(chu)。當(dang)建筑(zhu)物內發生(sheng)火(huo)災(zai)時(shi)(shi)(shi),在通(tong)風(feng)(feng)、空調(diao)系(xi)統(tong)(tong)中(zhong)(zhong),為了防(fang)止火(huo)勢(shi)通(tong)過(guo)送風(feng)(feng)系(xi)統(tong)(tong)蔓(man)延,當(dang)送風(feng)(feng)系(xi)統(tong)(tong)中(zhong)(zhong)氣體溫度達到(dao)70℃時(shi)(shi)(shi),防(fang)火(huo)閥(fa)(fa)(fa)機(ji)構上熔斷(duan)(duan)器動(dong)作(zuo)(zuo),閥(fa)(fa)(fa)門亦迅速關(guan)閥(fa)(fa)(fa),切(qie)斷(duan)(duan)煙(yan)(yan)(yan)(yan)氣與火(huo)勢(shi)沿風(feng)(feng)管(guan)(guan)(guan)(guan)蔓(man)延的通(tong)路。同(tong)樣,在排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)(tong)中(zhong)(zhong),發生(sheng)火(huo)災(zai)時(shi)(shi)(shi),排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)(fa)開(kai)啟,進行排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan),為了截斷(duan)(duan)高溫煙(yan)(yan)(yan)(yan)氣在排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)路中(zhong)(zhong)流(liu)動(dong),防(fang)止火(huo)勢(shi)蔓(man)延到(dao)另一防(fang)火(huo)分區,當(dang)排(pai)(pai)(pai)(pai)(pai)出(chu)的煙(yan)(yan)(yan)(yan)氣溫度達到(dao)280℃時(shi)(shi)(shi),排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)防(fang)火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)口上熔斷(duan)(duan)器動(dong)作(zuo)(zuo),閥(fa)(fa)(fa)門必(bi)須自動(dong)關(guan)閉,阻止排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)。由此可見,防(fang)火(huo)閥(fa)(fa)(fa)、排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)(fa)做到(dao)了該通(tong)則通(tong),該斷(duan)(duan)則斷(duan)(duan)的隔煙(yan)(yan)(yan)(yan)阻火(huo)作(zuo)(zuo)用。

四川值得信賴的防火閥批發

1、適用于大小賓館、酒樓、飯店、飯堂等場所的廚房抽排油煙和火煙和通風系統配套使用。2、適用于辦公大樓、商場、影劇院、醫院、工廠企業車間、地下室等場所通風排氣。3、適用于所有工作場所的空調冷氣工程。4、風機輸送的應為不含粘性物質的氣體,且值得信賴的防火閥氣體溫度不大于80OC,介質所含物質量不大于150mg/M3。水膜濾清器和靜電油煙凈化器經凈化后排放的物質含量不大于2.0mg/M3。5、風機廣泛用于工廠、礦井、隧道、冷卻塔、車輛、船舶和建筑物的通風、排塵和冷卻;6、鍋爐和工業爐窯的通風和引風;防火閥批發空(kong)氣(qi)調節(jie)設(she)備和(he)家用(yong)電器(qi)設(she)備中的(de)冷卻(que)和(he)通風;7、谷(gu)物的(de)烘干和(he)選送;風洞風源和(he)氣(qi)墊船的(de)充(chong)氣(qi)和(he)推(tui)進(jin)等。

四川值得信賴的防火閥批發

防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥的(de)(de)(de)(de)(de)外(wai)觀,防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥應外(wai)觀完好無損,機(ji)(ji)械(xie)部(bu)分(fen)(fen)(fen)外(wai)表無銹(xiu)蝕、變形或機(ji)(ji)械(xie)損傷。在(zai)其明顯(xian)部(bu)位(wei)(wei)設置(zhi)(zhi)永久性標牌,標明產品名(ming)稱、型號、規格、耐(nai)火(huo)(huo)(huo)(huo)性能及商標、生(sheng)產單位(wei)(wei)(制造商)名(ming)稱和廠(chang)址、出(chu)日(ri)期及產品生(sheng)產批號、執行標準等,內(nei)(nei)容清晰(xi),設置(zhi)(zhi)牢(lao)靠。防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥的(de)(de)(de)(de)(de)安裝位(wei)(wei)置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥主要(yao)安裝在(zai)風(feng)管(guan)(guan)靠近防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)隔(ge)(ge)處(chu)(chu),暗裝時,安裝部(bu)位(wei)(wei)應設置(zhi)(zhi)方(fang)便(bian)維護(hu)的(de)(de)(de)(de)(de)檢修口。具體檢查(cha)要(yao)求為:(1)通(tong)風(feng)、空(kong)調(diao)系(xi)統的(de)(de)(de)(de)(de)風(feng)管(guan)(guan),在(zai)以下部(bu)位(wei)(wei)應設置(zhi)(zhi)公稱動作(zuo)溫度為70℃的(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥:①穿越(yue)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)區處(chu)(chu);②穿越(yue)通(tong)風(feng)、空(kong)調(diao)機(ji)(ji)房的(de)(de)(de)(de)(de)房間隔(ge)(ge)墻和樓(lou)板處(chu)(chu);③穿越(yue)重要(yao)或火(huo)(huo)(huo)(huo)災危險性大的(de)(de)(de)(de)(de)房間隔(ge)(ge)墻和樓(lou)板處(chu)(chu);④穿越(yue)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)隔(ge)(ge)處(chu)(chu)的(de)(de)(de)(de)(de)變形縫兩側;⑤豎向風(feng)管(guan)(guan)與(yu)每(mei)層水(shui)平風(feng)管(guan)(guan)交(jiao)接處(chu)(chu)的(de)(de)(de)(de)(de)水(shui)平管(guan)(guan)段上(shang)。當建(jian)(jian)筑(zhu)(zhu)內(nei)(nei)每(mei)個防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)區的(de)(de)(de)(de)(de)通(tong)風(feng)、空(kong)調(diao)系(xi)統均獨立設置(zhi)(zhi)時,水(shui)平風(feng)管(guan)(guan)與(yu)豎向總(zong)管(guan)(guan)的(de)(de)(de)(de)(de)交(jiao)接處(chu)(chu)可不(bu)設置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥。(2)公共(gong)建(jian)(jian)筑(zhu)(zhu)的(de)(de)(de)(de)(de)浴室、衛生(sheng)間和廚房的(de)(de)(de)(de)(de)豎向排風(feng)管(guan)(guan),應采取防(fang)(fang)(fang)(fang)(fang)(fang)止(zhi)回流措施,并宜(yi)在(zai)支管(guan)(guan)上(shang)設置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥。(3)公共(gong)建(jian)(jian)筑(zhu)(zhu)內(nei)(nei)廚房的(de)(de)(de)(de)(de)排油(you)煙(yan)管(guan)(guan)道,宜(yi)按防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)分(fen)(fen)(fen)區設置(zhi)(zhi),且(qie)在(zai)與(yu)豎向排風(feng)管(guan)(guan)連(lian)接的(de)(de)(de)(de)(de)支管(guan)(guan)處(chu)(chu)應設置(zhi)(zhi)防(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)閥。