重慶值得信賴的電動防火閥批發

1、在(zai)設計(ji)靜(jing)(jing)(jing)壓箱時(shi)，如果按著規定的(de)(de)(de)(de)(de)風(feng)速成進行(xing)設計(ji)，箱體(ti)將會很大(da)；一(yi)(yi)(yi)般的(de)(de)(de)(de)(de)靜(jing)(jing)(jing)壓箱長(chang)(chang)邊要(yao)寬出(chu)風(feng)管(guan)(guan)邊400mm，高(gao)度(du)(du)(du)(du)(du)要(yao)寬出(chu)風(feng)管(guan)(guan)高(gao)度(du)(du)(du)(du)(du)400mm ；2、選(xuan)靜(jing)(jing)(jing)壓箱的(de)(de)(de)(de)(de)經(jing)驗(yan)是(shi)(shi)5~10db(a)/m，阻抗復合(he)型（似乎空調(diao)通風(feng)系統(tong)一(yi)(yi)(yi)般都用(yong)這個）消聲器10~15db(a)/m；3、控制(zhi)風(feng)速 在(zai)2.5以(yi)內 若體(ti)積太大(da)可(ke)適(shi)當得提高(gao)一(yi)(yi)(yi)下風(feng)速 關于(yu)長(chang)(chang)度(du)(du)(du)(du)(du)一(yi)(yi)(yi)般大(da)于(yu)1米(mi)(mi)沒有其他得強(qiang)制(zhi)要(yao)求 ；4、高(gao)度(du)(du)(du)(du)(du)×深(shen)度(du)(du)(du)(du)(du)=靜(jing)(jing)(jing)壓箱截面(mian)(mian)面(mian)(mian)積，靜(jing)(jing)(jing)壓箱截面(mian)(mian)面(mian)(mian)積×2.5m/s=風(feng)機風(feng)量，至于(yu)高(gao)度(du)(du)(du)(du)(du)和深(shen)度(du)(du)(du)(du)(du)怎么(me)配，自(zi)己把握(wo)吧；5、用(yong)你(ni)(ni)機組的(de)(de)(de)(de)(de)風(feng)量L÷3米(mi)(mi)/秒(miao)，可(ke)得到你(ni)(ni)靜(jing)(jing)(jing)壓箱一(yi)(yi)(yi)個面(mian)(mian)的(de)(de)(de)(de)(de)面(mian)(mian)積，然后你(ni)(ni)根(gen)據你(ni)(ni)房子的(de)(de)(de)(de)(de)高(gao)度(du)(du)(du)(du)(du)，假(jia)如是(shi)(shi)4米(mi)(mi)，可(ke)你(ni)(ni)的(de)(de)(de)(de)(de)機組是(shi)(shi)2米(mi)(mi)高(gao)，在(zai)減去軟接(jie)頭大(da)概0.5米(mi)(mi)，上面(mian)(mian)留高(gao)0.5米(mi)(mi)，那(nei)你(ni)(ni)的(de)(de)(de)(de)(de)靜(jing)(jing)(jing)壓箱只(zhi)有1米(mi)(mi)高(gao)，那(nei)你(ni)(ni)就(jiu)可(ke)以(yi)確定寬度(du)(du)(du)(du)(du)了，有了兩個數，第三個數也就(jiu)容易確定了，這里(li)主要(yao)的(de)(de)(de)(de)(de)是(shi)(shi)要(yao)看自(zi)己的(de)(de)(de)(de)(de)空調(diao)機房夠不夠位置，如果夠位置就(jiu)盡量的(de)(de)(de)(de)(de)大(da)點！！長(chang)(chang)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)計(ji)算(suan)方法也是(shi)(shi)一(yi)(yi)(yi)樣的(de)(de)(de)(de)(de)，你(ni)(ni)知(zhi)道(dao)了寬度(du)(du)(du)(du)(du)，那(nei)么(me)你(ni)(ni)的(de)(de)(de)(de)(de)寬度(du)(du)(du)(du)(du)乘以(yi)長(chang)(chang)度(du)(du)(du)(du)(du)不也是(shi)(shi)有個面(mian)(mian)積嗎(ma)？這個面(mian)(mian)積也要(yao)等于(yu)L/3，不過在(zai)設計(ji)院里(li)的(de)(de)(de)(de)(de)面(mian)(mian)風(feng)速是(shi)(shi)取用(yong)2m/s的(de)(de)(de)(de)(de)，如果夠空間，就(jiu)做大(da)點吧；

1.通(tong)(tong)風(feng)(feng)(feng)、空氣調節(jie)(jie)系統(tong)的(de)(de)(de)(de)風(feng)(feng)(feng)管(guan)(guan)在下列部位應(ying)設(she)置(zhi)(zhi)(zhi)公稱(cheng)動(dong)作溫度(du)為(wei)70℃的(de)(de)(de)(de)防(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)。①穿(chuan)越(yue)防(fang)(fang)(fang)火(huo)(huo)分(fen)區(qu)(qu)處(chu)。②穿(chuan)越(yue)通(tong)(tong)風(feng)(feng)(feng)空調機房(fang)的(de)(de)(de)(de)房(fang)間隔(ge)墻和(he)樓板處(chu)。③穿(chuan)越(yue)重要或火(huo)(huo)災(zai)危險(xian)性(xing)大的(de)(de)(de)(de)場(chang)所(suo)的(de)(de)(de)(de)房(fang)間隔(ge)墻和(he)樓板處(chu)。④穿(chuan)越(yue)防(fang)(fang)(fang)火(huo)(huo)分(fen)隔(ge)處(chu)的(de)(de)(de)(de)變(bian)形縫(feng)兩側。⑤豎(shu)向風(feng)(feng)(feng)管(guan)(guan)與每層水平風(feng)(feng)(feng)管(guan)(guan)交接處(chu)的(de)(de)(de)(de)水平管(guan)(guan)段上，當建筑(zhu)內(nei)每個(ge)防(fang)(fang)(fang)火(huo)(huo)分(fen)區(qu)(qu)的(de)(de)(de)(de)通(tong)(tong)風(feng)(feng)(feng)、空氣調節(jie)(jie)系統(tong)均獨立設(she)置(zhi)(zhi)(zhi)時，水平風(feng)(feng)(feng)管(guan)(guan)與豎(shu)向總(zong)管(guan)(guan)的(de)(de)(de)(de)交接處(chu)可不(bu)設(she)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)。2.公共建筑(zhu)的(de)(de)(de)(de)浴室、衛(wei)生間和(he)廚房(fang)的(de)(de)(de)(de)豎(shu)向排(pai)風(feng)(feng)(feng)管(guan)(guan)，應(ying)采取防(fang)(fang)(fang)止回流措施并宜在支(zhi)(zhi)管(guan)(guan)上設(she)置(zhi)(zhi)(zhi)公稱(cheng)動(dong)作溫度(du)為(wei)70℃的(de)(de)(de)(de)防(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)。公共建筑(zhu)內(nei)廚房(fang)的(de)(de)(de)(de)排(pai)油煙管(guan)(guan)道宜按防(fang)(fang)(fang)火(huo)(huo)分(fen)區(qu)(qu)設(she)置(zhi)(zhi)(zhi)，且在與豎(shu)向排(pai)風(feng)(feng)(feng)管(guan)(guan)連接的(de)(de)(de)(de)支(zhi)(zhi)管(guan)(guan)處(chu)應(ying)設(she)置(zhi)(zhi)(zhi)公稱(cheng)動(dong)作溫度(du)為(wei)150℃的(de)(de)(de)(de)防(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)。 3.排(pai)煙防(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)（280℃）的(de)(de)(de)(de)設(she)置(zhi)(zhi)(zhi)場(chang)所(suo)：①排(pai)煙管(guan)(guan)進入排(pai)風(feng)(feng)(feng)機房(fang)處(chu)；②穿(chuan)越(yue)防(fang)(fang)(fang)火(huo)(huo)分(fen)區(qu)(qu)的(de)(de)(de)(de)排(pai)煙管(guan)(guan)道上；③排(pai)煙系統(tong)的(de)(de)(de)(de)支(zhi)(zhi)管(guan)(guan)上；

什么是(shi)(shi)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)，常見風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)有哪些類(lei)型，風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)主要指中(zhong)央(yang)空(kong)(kong)(kong)調系(xi)(xi)統的(de)(de)通(tong)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道，它(ta)常常被忽視，但卻是(shi)(shi)空(kong)(kong)(kong)調系(xi)(xi)統的(de)(de)重要組成(cheng)部分(fen)。風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)由薄鋼(gang)(gang)(gang)板(ban)、鋁板(ban)、硬聚氯(lv)乙烯板(ban)、玻(bo)(bo)璃(li)鋼(gang)(gang)(gang)以及其它(ta)復合(he)材料等(deng)制成(cheng)的(de)(de)，用于輸送(song)空(kong)(kong)(kong)氣和空(kong)(kong)(kong)氣混(hun)合(he)物的(de)(de)各種管(guan)(guan)(guan)(guan)(guan)(guan)道的(de)(de)總稱。1、按照材質可分(fen)為(wei)(wei)(wei)：金(jin)屬風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、非金(jin)屬風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)。其中(zhong)：（1）金(jin)屬風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)又可分(fen)為(wei)(wei)(wei)：鋼(gang)(gang)(gang)板(ban)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、鋁板(ban)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、不(bu)銹鋼(gang)(gang)(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)；（2）非金(jin)屬風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)可以分(fen)為(wei)(wei)(wei)：硬聚氯(lv)乙烯風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、有機玻(bo)(bo)璃(li)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、無機玻(bo)(bo)璃(li)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、玻(bo)(bo)璃(li)鋼(gang)(gang)(gang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)以及其它(ta)復合(he)材料風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)；2、按照風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)外形可分(fen)為(wei)(wei)(wei)：圓形風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、矩形風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)；3、按照通(tong)風(feng)(feng)(feng)(feng)(feng)空(kong)(kong)(kong)調系(xi)(xi)統工作壓(ya)力可分(fen)為(wei)(wei)(wei)：高壓(ya)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、中(zhong)壓(ya)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、低壓(ya)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)三個類(lei)別，

風管主要指中央空調系統的通風管道，它常常被忽視，但卻是空調系統的重要組成部分，重慶電動防火閥目前常見的風管主要有四種：1）鍍鋅薄鋼板風管；2)無機玻璃鋼風管；3)復合玻纖板風管；4)纖維織物風管。鍍鋅薄鋼板風管：早使用的風管，電動防火閥批發采用鍍鋅薄鋼(gang)板制(zhi)(zhi)作(zuo)，適合含濕量(liang)小的一(yi)般性氣體的輸送(song)，有(you)易生銹，無(wu)保(bao)溫(wen)(wen)和消聲功能(neng)，制(zhi)(zhi)作(zuo)安裝(zhuang)周(zhou)期(qi)長的特點。無(wu)機(ji)玻(bo)璃鋼(gang)風管：較(jiao)新的風管類型，采用玻(bo)璃纖維增強無(wu)機(ji)材料(liao)制(zhi)(zhi)作(zuo)，遇火不燃、耐腐蝕、份量(liang)重(zhong)(zhong)，硬度大但(dan)較(jiao)脆，受自重(zhong)(zhong)影響易變形酥裂，無(wu)保(bao)溫(wen)(wen)和消聲性能(neng)，制(zhi)(zhi)作(zuo)安裝(zhuang)周(zhou)期(qi)長。