沙坪壩推薦消防風機批發

1.風(feng)(feng)(feng)管(guan)(guan)程度(du)安裝，邊(bian)長尺(chi)寸小(xiao)于(yu)(yu)等于(yu)(yu)400mm，間(jian)距(ju)不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)4m；大(da)(da)(da)于(yu)(yu)400mm，不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)3m；對于(yu)(yu)薄鋼板法蘭的(de)(de)(de)風(feng)(feng)(feng)管(guan)(guan)，其(qi)支、吊(diao)(diao)架間(jian)距(ju)不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)3m。2.風(feng)(feng)(feng)管(guan)(guan)垂直安裝，間(jian)距(ju)不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)4m，單根直管(guan)(guan)至少應(ying)(ying)(ying)有2個固(gu)(gu)定(ding)點。3.支、吊(diao)(diao)架不(bu)宜設(she)置在(zai)風(feng)(feng)(feng)口、閥(fa)門、檢討門及自控機(ji)構處，離(li)(li)風(feng)(feng)(feng)口或(huo)插(cha)接(jie)管(guan)(guan)的(de)(de)(de)距(ju)離(li)(li)不(bu)宜小(xiao)于(yu)(yu)200mm。4.當程度(du)懸吊(diao)(diao)的(de)(de)(de)主、干(gan)風(feng)(feng)(feng)管(guan)(guan)長度(du)超過(guo)20m時，應(ying)(ying)(ying)設(she)置防止擺動固(gu)(gu)定(ding)點，每個系(xi)統(tong)(tong)不(bu)應(ying)(ying)(ying)少于(yu)(yu)1個。5.防火閥(fa)直徑或(huo)長邊(bian)尺(chi)寸大(da)(da)(da)于(yu)(yu)等于(yu)(yu)630mm時，宜設(she)獨立支、吊(diao)(diao)架。6.帶高(gao)(gao)效過(guo)濾器的(de)(de)(de)送風(feng)(feng)(feng)口，應(ying)(ying)(ying)采取可分離(li)(li)調節高(gao)(gao)度(du)的(de)(de)(de)吊(diao)(diao)桿。金屬風(feng)(feng)(feng)管(guan)(guan)的(de)(de)(de)加(jia)(jia)(jia)固(gu)(gu)：矩形(xing)風(feng)(feng)(feng)管(guan)(guan)邊(bian)長大(da)(da)(da)于(yu)(yu)630mm、保(bao)溫風(feng)(feng)(feng)管(guan)(guan)邊(bian)長大(da)(da)(da)于(yu)(yu)800mm，并(bing)且管(guan)(guan)段長度(du)大(da)(da)(da)于(yu)(yu)1250mm或(huo)低壓風(feng)(feng)(feng)管(guan)(guan)單邊(bian)平(ping)面積大(da)(da)(da)于(yu)(yu)1.2m2、中、高(gao)(gao)壓風(feng)(feng)(feng)管(guan)(guan)大(da)(da)(da)于(yu)(yu)1.0m2中，均(jun)應(ying)(ying)(ying)采用(yong)加(jia)(jia)(jia)固(gu)(gu)辦法。角鋼、加(jia)(jia)(jia)固(gu)(gu)筋的(de)(de)(de)加(jia)(jia)(jia)固(gu)(gu)，其(qi)高(gao)(gao)度(du)應(ying)(ying)(ying)小(xiao)于(yu)(yu)或(huo)等于(yu)(yu)風(feng)(feng)(feng)管(guan)(guan)的(de)(de)(de)寬(kuan)度(du)。角鋼、加(jia)(jia)(jia)固(gu)(gu)筋與(yu)風(feng)(feng)(feng)管(guan)(guan)鉚接(jie)的(de)(de)(de)間(jian)隔應(ying)(ying)(ying)均(jun)勻，不(bu)應(ying)(ying)(ying)大(da)(da)(da)于(yu)(yu)220mm。.對于(yu)(yu)凈(jing)化空調系(xi)統(tong)(tong)，不(bu)應(ying)(ying)(ying)在(zai)風(feng)(feng)(feng)管(guan)(guan)內設(she)加(jia)(jia)(jia)固(gu)(gu)框及加(jia)(jia)(jia)固(gu)(gu)筋。

1、 薄鋼板矩形風管的剛度不夠,表現形式：風管的大邊上下有不同程度的下沉，兩側面小邊稍向外凸出，有明顯的變形。沙坪壩消防風機對產生的原因分析：① 制作風管的鋼板厚度不符合施工及驗收規范的要求；② 咬口的形式選擇不當；③ 沒有按照《施工及驗收規范》要求，對于邊長≥630 mm或保溫風管≥800 mm，其管長在1 200mm以上，均應采取加固措施。2 、薄鋼板矩形風管扭曲、翹角,表現形式：風管表面不平；對角線不相等；相鄰表面互不垂直；兩相對表面不平行及兩管端平面不平行等。消防風機產生(sheng)的(de)原因分析：① 矩形板(ban)料(liao)下料(liao)后，未對四(si)個角(jiao)進行嚴格(ge)的(de)角(jiao)方測量(liang)；② 風(feng)管(guan)的(de)大邊(bian)或小邊(bian)的(de)兩個相(xiang)(xiang)對面的(de)板(ban)料(liao)長度(du)和寬度(du)不(bu)(bu)相(xiang)(xiang)等；③ 風(feng)管(guan)的(de)四(si)個角(jiao)處的(de)咬(yao)口寬度(du)不(bu)(bu)相(xiang)(xiang)等；④ 手工咬(yao)口合縫受力不(bu)(bu)均。

1.通(tong)風、空氣調(diao)節系統(tong)的(de)(de)(de)風管(guan)(guan)(guan)在(zai)(zai)下(xia)列部(bu)位應(ying)設(she)置(zhi)(zhi)公(gong)稱(cheng)動(dong)(dong)作(zuo)(zuo)溫度為70℃的(de)(de)(de)防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)。①穿(chuan)(chuan)越防(fang)(fang)(fang)(fang)火(huo)(huo)分區(qu)處(chu)(chu)(chu)(chu)。②穿(chuan)(chuan)越通(tong)風空調(diao)機(ji)房(fang)的(de)(de)(de)房(fang)間隔墻和(he)樓板處(chu)(chu)(chu)(chu)。③穿(chuan)(chuan)越重要或火(huo)(huo)災(zai)危險性(xing)大的(de)(de)(de)場所(suo)的(de)(de)(de)房(fang)間隔墻和(he)樓板處(chu)(chu)(chu)(chu)。④穿(chuan)(chuan)越防(fang)(fang)(fang)(fang)火(huo)(huo)分隔處(chu)(chu)(chu)(chu)的(de)(de)(de)變形縫兩(liang)側。⑤豎(shu)向(xiang)風管(guan)(guan)(guan)與(yu)每層水(shui)平風管(guan)(guan)(guan)交接處(chu)(chu)(chu)(chu)的(de)(de)(de)水(shui)平管(guan)(guan)(guan)段上(shang)，當建筑(zhu)內每個防(fang)(fang)(fang)(fang)火(huo)(huo)分區(qu)的(de)(de)(de)通(tong)風、空氣調(diao)節系統(tong)均獨立設(she)置(zhi)(zhi)時(shi)，水(shui)平風管(guan)(guan)(guan)與(yu)豎(shu)向(xiang)總管(guan)(guan)(guan)的(de)(de)(de)交接處(chu)(chu)(chu)(chu)可不設(she)置(zhi)(zhi)防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)。2.公(gong)共建筑(zhu)的(de)(de)(de)浴室、衛生間和(he)廚房(fang)的(de)(de)(de)豎(shu)向(xiang)排(pai)(pai)風管(guan)(guan)(guan)，應(ying)采(cai)取防(fang)(fang)(fang)(fang)止回(hui)流措(cuo)施(shi)并宜在(zai)(zai)支(zhi)管(guan)(guan)(guan)上(shang)設(she)置(zhi)(zhi)公(gong)稱(cheng)動(dong)(dong)作(zuo)(zuo)溫度為70℃的(de)(de)(de)防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)。公(gong)共建筑(zhu)內廚房(fang)的(de)(de)(de)排(pai)(pai)油(you)煙(yan)管(guan)(guan)(guan)道宜按(an)防(fang)(fang)(fang)(fang)火(huo)(huo)分區(qu)設(she)置(zhi)(zhi)，且在(zai)(zai)與(yu)豎(shu)向(xiang)排(pai)(pai)風管(guan)(guan)(guan)連接的(de)(de)(de)支(zhi)管(guan)(guan)(guan)處(chu)(chu)(chu)(chu)應(ying)設(she)置(zhi)(zhi)公(gong)稱(cheng)動(dong)(dong)作(zuo)(zuo)溫度為150℃的(de)(de)(de)防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)。 3.排(pai)(pai)煙(yan)防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)（280℃）的(de)(de)(de)設(she)置(zhi)(zhi)場所(suo)：①排(pai)(pai)煙(yan)管(guan)(guan)(guan)進入排(pai)(pai)風機(ji)房(fang)處(chu)(chu)(chu)(chu)；②穿(chuan)(chuan)越防(fang)(fang)(fang)(fang)火(huo)(huo)分區(qu)的(de)(de)(de)排(pai)(pai)煙(yan)管(guan)(guan)(guan)道上(shang)；③排(pai)(pai)煙(yan)系統(tong)的(de)(de)(de)支(zhi)管(guan)(guan)(guan)上(shang)；

1，通(tong)(tong)(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管安(an)裝在支架上(shang)，應(ying)設托座(zuo)。2，通(tong)(tong)(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管如有(you)穿出屋面外部分(fen)，應(ying)設置(zhi)防雨罩。3，通(tong)(tong)(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管采用(yong)無法(fa)蘭連(lian)時，接(jie)口處應(ying)嚴(yan)密(mi)牢固。通(tong)(tong)(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管連(lian)接(jie)兩平(ping)面應(ying)平(ping)直，不得錯位(wei)及(ji)扭曲。4，輸(shu)送易產(chan)生冷凝水的通(tong)(tong)(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管，安(an)裝應(ying)設計坡度。通(tong)(tong)(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管底部不能有(you)縱向(xiang)的接(jie)縫(feng)， 如必(bi)須有(you)接(jie)縫(feng)，則(ze)應(ying)采用(yong)密(mi)封方(fang)式。通(tong)(tong)(tong)風(feng)(feng)(feng)管道安(an)裝完畢后，應(ying)進(jin)行(xing)嚴(yan)密(mi)性試驗，如發現異常情況(kuang)，通(tong)(tong)(tong)風(feng)(feng)(feng)管道的制作、安(an)裝、檢驗和試驗，是一個連(lian)貫的工程(cheng)，做到安(an)全適用(yong)，經(jing)濟(ji)合(he)理，方(fang)便施工，確(que)保通(tong)(tong)(tong)風(feng)(feng)(feng)管道的工程(cheng)質量(liang)。

1．冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(熱(re)(re)(re)(re))水機(ji)(ji)(ji)(ji)組(zu)(zu)的(de)(de)(de)基本工(gong)作(zuo)過(guo)程是(shi)：室(shi)外的(de)(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)對(dui)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(熱(re)(re)(re)(re))媒(mei)水進行制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)降溫(或加熱(re)(re)(re)(re)升(sheng)溫)，然后(hou)(hou)(hou)由水泵將降溫后(hou)(hou)(hou)的(de)(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(熱(re)(re)(re)(re))水輸(shu)送到安(an)裝在(zai)(zai)室(shi)內(nei)(nei)的(de)(de)(de)風(feng)(feng)機(ji)(ji)(ji)(ji)盤(pan)管(guan)機(ji)(ji)(ji)(ji)組(zu)(zu)中(zhong)(zhong)，由風(feng)(feng)機(ji)(ji)(ji)(ji)盤(pan)管(guan)機(ji)(ji)(ji)(ji)組(zu)(zu)采取就地回(hui)風(feng)(feng)的(de)(de)(de)方式與室(shi)內(nei)(nei)空氣(qi)(qi)(qi)進行熱(re)(re)(re)(re)交(jiao)換實現對(dui)室(shi)內(nei)(nei)空氣(qi)(qi)(qi)處理的(de)(de)(de)目的(de)(de)(de)。2．風(feng)(feng)管(guan)(道(dao))式機(ji)(ji)(ji)(ji)組(zu)(zu)的(de)(de)(de)基本工(gong)作(zuo)過(guo)程是(shi)：供冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)時(shi)(shi)，室(shi)外的(de)(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)吸收來自(zi)室(shi)內(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)的(de)(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)蒸(zheng)氣(qi)(qi)(qi)經壓(ya)縮、冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝后(hou)(hou)(hou)向各室(shi)內(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)輸(shu)送液體(ti)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)。供熱(re)(re)(re)(re)時(shi)(shi)，室(shi)外的(de)(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)吸收來自(zi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝器的(de)(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)蒸(zheng)氣(qi)(qi)(qi)經壓(ya)縮后(hou)(hou)(hou)向各室(shi)內(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)輸(shu)送汽體(ti)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)，室(shi)內(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)通過(guo)布置(zhi)在(zai)(zai)天(tian)花板上的(de)(de)(de)回(hui)風(feng)(feng)口(kou)(kou)將空氣(qi)(qi)(qi)吸入(ru)，進行熱(re)(re)(re)(re)交(jiao)換后(hou)(hou)(hou)送入(ru)安(an)裝在(zai)(zai)室(shi)內(nei)(nei)各房(fang)間天(tian)花板中(zhong)(zhong)的(de)(de)(de)風(feng)(feng)管(guan)(道(dao))內(nei)(nei)，并通過(guo)出風(feng)(feng)口(kou)(kou)上的(de)(de)(de)散流器向室(shi)內(nei)(nei)各房(fang)間輸(shu)送空氣(qi)(qi)(qi)。在(zai)(zai)風(feng)(feng)管(guan)(道(dao))上設(she)計有新風(feng)(feng)門和排風(feng)(feng)門，可(ke)以按一定比例置(zhi)換空氣(qi)(qi)(qi)，以保證室(shi)內(nei)(nei)空氣(qi)(qi)(qi)的(de)(de)(de)質量(liang)。