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地址(zhi):重(zhong)慶市(shi)江津(jin)區雙福新區福星大道937號鑫(xin)成瑞(rui)暖通廠區
防(fang)(fang)(fang)火(huo)(huo)閥:采用70℃溫(wen)度熔斷器(qi)自(zi)動(dong)關閉(bi)(防(fang)(fang)(fang)火(huo)(huo)).可輸出聯(lian)動(dong)訊號(hao),用于通風(feng)(feng)空調(diao)系(xi)統(tong)風(feng)(feng)管(guan)內(nei),防(fang)(fang)(fang)止(zhi)火(huo)(huo)勢沿風(feng)(feng)管(guan)蔓延(yan)。排(pai)(pai)(pai)(pai)煙(yan)防(fang)(fang)(fang)火(huo)(huo)閥:電訊號(hao)開啟(qi),手動(dong)開啟(qi),輸出動(dong)作電訊號(hao).用于排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)機吸(xi)入口管(guan)道(dao)或排(pai)(pai)(pai)(pai)煙(yan)支(zhi)(zhi)管(guan)上(shang)。采用280℃溫(wen)度熔斷器(qi)重新關閉(bi)。防(fang)(fang)(fang)火(huo)(huo)閥——通風(feng)(feng)空調(diao)系(xi)統(tong)70℃:風(feng)(feng)管(guan)穿越防(fang)(fang)(fang)火(huo)(huo)分區、隔墻樓板、水平風(feng)(feng)管(guan)的水平管(guan)段上(shang)(系(xi)統(tong)獨立設置可不設)、公(gong)共(gong)建筑豎向排(pai)(pai)(pai)(pai)風(feng)(feng)管(guan)支(zhi)(zhi)管(guan);150℃:公(gong)共(gong)建筑廚房排(pai)(pai)(pai)(pai)油(you)煙(yan)管(guan)支(zhi)(zhi)管(guan);排(pai)(pai)(pai)(pai)煙(yan)防(fang)(fang)(fang)火(huo)(huo)閥——消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)系(xi)統(tong)280℃:消防(fang)(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)管(guan)道(dao);
1) 送風,包括通氣,如送鮮風和排氣,這個范圍很廣,如工廠車間,生產場地空氣,由于有害氣體產生需要排出室外,又需要把風機通風管室外空氣輸送至室內。這時就要使用流量大而壓力小的空氣輸送管道,螺旋風管就適用,萬州風機通風管一般情況下(xia)使(shi)(shi)(shi)用(yong)(yong)鍍鋅鐵(tie)管(guan),有腐蝕性及特別(bie)(bie)潮濕場(chang)所使(shi)(shi)(shi)用(yong)(yong)不銹鋼(gang)管(guan)。2) 送冷風(feng)。常見的(de)是(shi)(shi)中(zhong)(zhong)央(yang)空(kong)調的(de)管(guan)道(dao),這種管(guan)道(dao)需要(yao)(yao)加保(bao)溫材(cai)料(liao)(liao)。螺(luo)旋風(feng)管(guan)可內(nei)貼保(bao)溫材(cai)料(liao)(liao),外表看(kan)來美(mei)觀。3) 排油煙(yan)。飯(fan)店、酒樓、賓(bin)館的(de)廚房均有大(da)量(liang)油煙(yan)產(chan)(chan)生,需要(yao)(yao)排出(chu),使(shi)(shi)(shi)用(yong)(yong)圓形的(de)風(feng)管(guan)就是(shi)(shi)油煙(yan)囪。在這里(li),螺(luo)旋風(feng)管(guan)該叫(jiao)做油煙(yan)管(guan)。4) 除塵(chen)。有些工(gong)廠生產(chan)(chan)車間很多(duo)塵(chen)埃,需要(yao)(yao)專門的(de)除塵(chen)裝(zhuang)置,其中(zhong)(zhong)量(liang)較(jiao)大(da)的(de)管(guan)道(dao),可使(shi)(shi)(shi)用(yong)(yong)螺(luo)旋風(feng)管(guan)。5) 散裝(zhuang)物料(liao)(liao)輸(shu)送。有些工(gong)廠的(de)生產(chan)(chan)過程中(zhong)(zhong),需要(yao)(yao)輸(shu)送松(song)散的(de)顆粒(li),特別(bie)(bie)是(shi)(shi)比重不大(da)的(de)如發泡塑料(liao)(liao)粒(li)之(zhi)類的(de)使(shi)(shi)(shi)用(yong)(yong)螺(luo)旋風(feng)管(guan)造價低、效(xiao)果好。
1、在設(she)計靜(jing)(jing)(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)時,如(ru)果(guo)按著規定的(de)(de)(de)風(feng)速成進行設(she)計,箱(xiang)(xiang)(xiang)體(ti)將(jiang)會很大(da)(da);一(yi)般的(de)(de)(de)靜(jing)(jing)(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)長(chang)邊要(yao)(yao)寬出風(feng)管邊400mm,高(gao)度(du)(du)(du)要(yao)(yao)寬出風(feng)管高(gao)度(du)(du)(du)400mm ;2、選靜(jing)(jing)(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)的(de)(de)(de)經驗是(shi)5~10db(a)/m,阻抗復(fu)合(he)型(似乎空調(diao)通風(feng)系(xi)統一(yi)般都用(yong)這(zhe)個(ge))消聲(sheng)器10~15db(a)/m;3、控制(zhi)風(feng)速 在2.5以內 若體(ti)積(ji)太大(da)(da)可(ke)適當得提高(gao)一(yi)下風(feng)速 關于(yu)(yu)長(chang)度(du)(du)(du)一(yi)般大(da)(da)于(yu)(yu)1米(mi)(mi)沒有其他得強制(zhi)要(yao)(yao)求 ;4、高(gao)度(du)(du)(du)×深度(du)(du)(du)=靜(jing)(jing)(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)截面(mian)面(mian)積(ji),靜(jing)(jing)(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)截面(mian)面(mian)積(ji)×2.5m/s=風(feng)機風(feng)量,至于(yu)(yu)高(gao)度(du)(du)(du)和深度(du)(du)(du)怎么(me)配,自(zi)己把握吧;5、用(yong)你(ni)機組(zu)的(de)(de)(de)風(feng)量L÷3米(mi)(mi)/秒,可(ke)得到你(ni)靜(jing)(jing)(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)一(yi)個(ge)面(mian)的(de)(de)(de)面(mian)積(ji),然后你(ni)根據你(ni)房子(zi)的(de)(de)(de)高(gao)度(du)(du)(du),假如(ru)是(shi)4米(mi)(mi),可(ke)你(ni)的(de)(de)(de)機組(zu)是(shi)2米(mi)(mi)高(gao),在減去軟接頭大(da)(da)概0.5米(mi)(mi),上面(mian)留高(gao)0.5米(mi)(mi),那你(ni)的(de)(de)(de)靜(jing)(jing)(jing)壓(ya)(ya)箱(xiang)(xiang)(xiang)只有1米(mi)(mi)高(gao),那你(ni)就可(ke)以確(que)(que)定寬度(du)(du)(du)了,有了兩個(ge)數,第三個(ge)數也(ye)(ye)就容易(yi)確(que)(que)定了,這(zhe)里主要(yao)(yao)的(de)(de)(de)是(shi)要(yao)(yao)看自(zi)己的(de)(de)(de)空調(diao)機房夠不夠位(wei)置,如(ru)果(guo)夠位(wei)置就盡(jin)量的(de)(de)(de)大(da)(da)點(dian)!!長(chang)度(du)(du)(du)的(de)(de)(de)計算(suan)方法也(ye)(ye)是(shi)一(yi)樣(yang)的(de)(de)(de),你(ni)知道了寬度(du)(du)(du),那么(me)你(ni)的(de)(de)(de)寬度(du)(du)(du)乘以長(chang)度(du)(du)(du)不也(ye)(ye)是(shi)有個(ge)面(mian)積(ji)嗎?這(zhe)個(ge)面(mian)積(ji)也(ye)(ye)要(yao)(yao)等于(yu)(yu)L/3,不過在設(she)計院里的(de)(de)(de)面(mian)風(feng)速是(shi)取用(yong)2m/s的(de)(de)(de),如(ru)果(guo)夠空間,就做大(da)(da)點(dian)吧;
鑒于(yu)軸流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)有紊流(liu)(liu)區的(de)(de)(de)性能(neng)特(te)點(dian),在(zai)選(xuan)型和使用時,需要(yao)注(zhu)意以下兩點(dian):建議使用在(zai)空曠環(huan)境中(zhong)(zhong),軸流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)的(de)(de)(de)輸(shu)入(ru)(ru)功率(lv)隨系(xi)(xi)統靜(jing)(jing)壓(ya)的(de)(de)(de)增(zeng)大(da)而(er)增(zeng)大(da),而(er)在(zai)紊流(liu)(liu)區,輸(shu)入(ru)(ru)功率(lv)的(de)(de)(de)增(zeng)大(da)幅度(du)會更(geng)大(da)。因此,軸流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)一般多應(ying)用在(zai)有較大(da)空曠環(huan)境的(de)(de)(de)場合下,可(ke)以使其工(gong)作在(zai)靜(jing)(jing)壓(ya)較低(di)(di)的(de)(de)(de)環(huan)境下,降(jiang)(jiang)低(di)(di)功耗,保證(zheng)穩定(ding)性和壽命(ming)。定(ding)期清(qing)理(li)風(feng)(feng)(feng)(feng)道(dao),當軸流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)應(ying)用在(zai)較為封(feng)閉的(de)(de)(de)風(feng)(feng)(feng)(feng)道(dao)系(xi)(xi)統中(zhong)(zhong)時,長期運(yun)行(xing)后風(feng)(feng)(feng)(feng)道(dao)中(zhong)(zhong)的(de)(de)(de)積(ji)灰、垃圾逐(zhu)漸變多,會使風(feng)(feng)(feng)(feng)道(dao)內的(de)(de)(de)靜(jing)(jing)壓(ya)逐(zhu)漸增(zeng)加,使得風(feng)(feng)(feng)(feng)機(ji)的(de)(de)(de)運(yun)行(xing)工(gong)況(kuang)點(dian)逐(zhu)漸左(zuo)移。這(zhe)不(bu)(bu)僅會降(jiang)(jiang)低(di)(di)風(feng)(feng)(feng)(feng)機(ji)性能(neng),更(geng)重(zhong)要(yao)的(de)(de)(de)是(shi)會增(zeng)加軸流(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)進入(ru)(ru)紊流(liu)(liu)區的(de)(de)(de)風(feng)(feng)(feng)(feng)險。因此必(bi)須要(yao)定(ding)期清(qing)理(li)風(feng)(feng)(feng)(feng)道(dao),保證(zheng)風(feng)(feng)(feng)(feng)機(ji)工(gong)況(kuang)點(dian)不(bu)(bu)產生(sheng)較大(da)偏移。
一(yi)、對(dui)(dui)通風(feng)(feng)(feng)管(guan)(guan)(guan)道制作的(de)要(yao)(yao)(yao)求(qiu)(qiu)進(jin)行檢查:檢查通風(feng)(feng)(feng)管(guan)(guan)(guan)道穿越防(fang)(fang)(fang)護密(mi)(mi)閉(bi)(bi)(bi)墻、密(mi)(mi)閉(bi)(bi)(bi)墻的(de)預埋(mai)(mai)密(mi)(mi)閉(bi)(bi)(bi)穿墻短(duan)(duan)管(guan)(guan)(guan)。通風(feng)(feng)(feng)預埋(mai)(mai)密(mi)(mi)閉(bi)(bi)(bi)短(duan)(duan)管(guan)(guan)(guan)采(cai)(cai)(cai)用(yong)(yong)(yong)厚度(du)(du)(du)不小于3mm鋼板機械(xie)卷制成形(其(qi)厚度(du)(du)(du)還應(ying)(ying)(ying)(ying)根據(ju)預埋(mai)(mai)管(guan)(guan)(guan)管(guan)(guan)(guan)徑(jing)大小確定,使預埋(mai)(mai)管(guan)(guan)(guan)不致變形),防(fang)(fang)(fang)爆超壓排氣(qi)活門的(de)預埋(mai)(mai)短(duan)(duan)管(guan)(guan)(guan)其(qi)厚度(du)(du)(du)為(wei)6mm,密(mi)(mi)閉(bi)(bi)(bi)短(duan)(duan)管(guan)(guan)(guan)中(zhong)間應(ying)(ying)(ying)(ying)設密(mi)(mi)閉(bi)(bi)(bi)肋(lei),密(mi)(mi)閉(bi)(bi)(bi)肋(lei)厚度(du)(du)(du)為(wei)5mm,密(mi)(mi)閉(bi)(bi)(bi)肋(lei)高度(du)(du)(du)為(wei)50mm,密(mi)(mi)閉(bi)(bi)(bi)肋(lei)與短(duan)(duan)管(guan)(guan)(guan)應(ying)(ying)(ying)(ying)雙(shuang)面(mian)滿焊(han)、焊(han)縫(feng)嚴(yan)密(mi)(mi)。密(mi)(mi)閉(bi)(bi)(bi)穿墻短(duan)(duan)管(guan)(guan)(guan)兩(liang)端(duan)深(shen)處墻面(mian)的(de)長度(du)(du)(du)應(ying)(ying)(ying)(ying)大于100mm,管(guan)(guan)(guan)道內外部除與混凝土(tu)接(jie)(jie)觸部分外均應(ying)(ying)(ying)(ying)刷兩(liang)道防(fang)(fang)(fang)銹漆(qi)。二、對(dui)(dui)風(feng)(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)(jie)處制作的(de)要(yao)(yao)(yao)求(qiu)(qiu)進(jin)行檢查,對(dui)(dui)染毒區的(de)通風(feng)(feng)(feng)管(guan)(guan)(guan)道連(lian)接(jie)(jie)方(fang)法(fa)及密(mi)(mi)封(feng)(feng)進(jin)行檢查。如無(wu)設計(ji)要(yao)(yao)(yao)求(qiu)(qiu),其(qi)風(feng)(feng)(feng)管(guan)(guan)(guan)厚度(du)(du)(du)應(ying)(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)大于等于3mm的(de)鋼板焊(han)接(jie)(jie)制作而成。風(feng)(feng)(feng)管(guan)(guan)(guan)與風(feng)(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)(jie)應(ying)(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)焊(han)接(jie)(jie)連(lian)接(jie)(jie)。通風(feng)(feng)(feng)管(guan)(guan)(guan)道與密(mi)(mi)閉(bi)(bi)(bi)閥門的(de)連(lian)接(jie)(jie)應(ying)(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)帶密(mi)(mi)封(feng)(feng)槽的(de)法(fa)蘭(lan)(lan)連(lian)接(jie)(jie),其(qi)法(fa)蘭(lan)(lan)面(mian)應(ying)(ying)(ying)(ying)經機床車削加工,保證接(jie)(jie)觸應(ying)(ying)(ying)(ying)平(ping)整,法(fa)蘭(lan)(lan)面(mian)有1~2mm深(shen)的(de)90°密(mi)(mi)封(feng)(feng)槽;風(feng)(feng)(feng)管(guan)(guan)(guan)與設備(bei)連(lian)接(jie)(jie)法(fa)蘭(lan)(lan)之間應(ying)(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)整體橡膠(jiao)(jiao)法(fa)蘭(lan)(lan)墊圈,防(fang)(fang)(fang)爆超壓排氣(qi)活門法(fa)蘭(lan)(lan)連(lian)接(jie)(jie)填料采(cai)(cai)(cai)用(yong)(yong)(yong)5mm整張橡膠(jiao)(jiao)墊圈密(mi)(mi)封(feng)(feng)(不得有拼(pin)縫(feng)),其(qi)他染毒區風(feng)(feng)(feng)管(guan)(guan)(guan)連(lian)接(jie)(jie)及法(fa)蘭(lan)(lan)與設備(bei)連(lian)接(jie)(jie)采(cai)(cai)(cai)用(yong)(yong)(yong)4~5mm整張橡膠(jiao)(jiao)墊圈密(mi)(mi)封(feng)(feng)(不得有拼(pin)縫(feng)),連(lian)接(jie)(jie)處不得有漏縫(feng)現象。