供熱(re)(re)管道的(de)(de)保(bao)溫(wen)材(cai)料(liao)應具(ju)有(you)耐熱(re)(re)性(xing)、阻燃性(xing)、低(di)熱(re)(re)導率、低(di)吸濕(shi)率和無腐蝕性(xing)。為了加強機械(xie)強度(du),一般(ban)做成瓦塊,常(chang)用巖棉管殼(ke);超(chao)細玻璃(li)棉管殼(ke)、聚氨酯醋泡瓦;珍珠巖瓦和其他隔熱(re)(re)材(cai)料(liao)。 ??保(bao)溫(wen)層(ceng)的(de)(de)厚度(du)應合(he)理、經濟地選擇。如(ru)果保(bao)溫(wen)層(ceng)太薄,熱(re)(re)量(liang)損失(shi)會(hui)增加;如(ru)果保(bao)溫(wen)層(ceng)太厚,增加散熱(re)(re)表面積也會(hui)增加熱(re)(re)量(liang)損失(shi)。保(bao)溫(wen)層(ceng)的(de)(de)厚度(du)一般(ban)應根據保(bao)溫(wen)材(cai)料(liao)的(de)(de)性(xing)能、熱(re)(re)媒的(de)(de)溫(wen)度(du)等因素來確定,常(chang)用的(de)(de)厚度(du)為40~50㎜。
了解詳情鐵皮(pi)保(bao)溫施工(gong)需要(yao)的時間比較長(chang),所以(yi)要(yao)特(te)別注(zhu)意這類管(guan)道或(huo)者設備的保(bao)溫效(xiao)果。由(you)于他的工(gong)作(zuo)量很(hen)大,不(bu)僅要(yao)保(bao)持管(guan)壁的溫度(du),還要(yao)避免它(ta)們在操作(zuo)中受到損傷。如果保(bao)溫對象(xiang)每天的作(zuo)業(ye)不(bu)多,那(nei)么可以(yi)簡單的保(bao)養一下(xia),不(bu)需要(yao)精心保(bao)養。
了解詳情下(xia)料應嚴格按設計單(dan)線圖(tu)進行,切割前材料尺(chi)寸應仔細核(he)對(dui)。數控剪(jian)板機直(zhi)條下(xia)料(誤差正負0.1mm)
了解詳情鐵皮保溫(wen)施(shi)工(gong)(gong)的(de)(de)方(fang)法可以分(fen)為(wei)三個步驟,它(ta)們分(fen)別(bie)是(shi)(shi)(shi)質(zhi)(zhi)保體(ti)(ti)系、施(shi)工(gong)(gong)分(fen)段驗(yan)收(shou)(shou)以及(ji)施(shi)工(gong)(gong)工(gong)(gong)序。其中質(zhi)(zhi)保體(ti)(ti)系應為(wei)一個步驟。所謂的(de)(de)質(zhi)(zhi)保體(ti)(ti)系就是(shi)(shi)(shi)成立一個質(zhi)(zhi)檢(jian)(jian)小組,并(bing)由他們負責對工(gong)(gong)程的(de)(de)各(ge)階段進(jin)行質(zhi)(zhi)量(liang)檢(jian)(jian)查。同時值(zhi)得(de)注意(yi)的(de)(de)是(shi)(shi)(shi)這個質(zhi)(zhi)檢(jian)(jian)小組也(ye)就是(shi)(shi)(shi)專(zhuan)門設定的(de)(de)工(gong)(gong)程質(zhi)(zhi)量(liang)檢(jian)(jian)驗(yan)人(ren)員(yuan);第(di)二步是(shi)(shi)(shi)進(jin)行施(shi)工(gong)(gong)分(fen)段驗(yan)收(shou)(shou)。當然這個分(fen)段驗(yan)收(shou)(shou)還是(shi)(shi)(shi)由質(zhi)(zhi)檢(jian)(jian)人(ren)員(yuan)負責的(de)(de);第(di)三步也(ye)就是(shi)(shi)(shi)z后一個步驟——施(shi)工(gong)(gong)工(gong)(gong)序。 鐵皮保溫(wen)施(shi)工(gong)(gong)工(gong)(gong)序是(shi)(shi)(shi)由四部分(fen)組成的(de)(de),它(ta)們依次為(wei)搭建腳手(shou)架(jia)、安裝(zhuang)保溫(wen)材(cai)料、安裝(zhuang)鐵皮以及(ji)質(zhi)(zhi)量(liang)驗(yan)收(shou)(shou)。
了解詳情