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聚氨酯保溫管與鋼套鋼保溫管的區別(bie)

  聚氨酯(zhi)保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)與鋼套(tao)鋼保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)區(qu)別運用(yong)高溫(wen)(wen)(wen)(wen)直(zhi)埋保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)優勢(shi)就(jiu)是(shi)占地(di)(di)少，施(shi)工(gong)快，有利環境保(bao)(bao)護(hu)(hu)(hu)作業的(de)(de)(de)(de)保(bao)(bao)護(hu)(hu)(hu)，削(xue)減(jian)占地(di)(di)就(jiu)是(shi)能夠不(bu)再(zai)像曾經(jing)相同砌筑巨大的(de)(de)(de)(de)地(di)(di)下通(tong)(tong)道(dao)，而(er)(er)是(shi)簡略(lve)的(de)(de)(de)(de)將直(zhi)埋保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)埋于地(di)(di)下就(jiu)好了，大約也是(shi)因為這個能夠直(zhi)接埋于地(di)(di)下而(er)(er)被(bei)稱之為直(zhi)埋保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)吧(ba)。直(zhi)埋保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)黑色聚氨酯(zhi)保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)重量輕，壽數長：質輕，運送(song)便利，施(shi)工(gong)費用(yong)低，直(zhi)埋管(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)保(bao)(bao)護(hu)(hu)(hu)管(guan)(guan)(guan)的(de)(de)(de)(de)首要問題是(shi)嚴(yan)密防水(shui)的(de)(de)(de)(de)可(ke)靠(kao)性，城鎮(zhen)集(ji)中(zhong)(zhong)供熱(re)中(zhong)(zhong)80℃－140℃高溫(wen)(wen)(wen)(wen)輸(shu)熱(re)用(yong)預制直(zhi)埋保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)保(bao)(bao)溫(wen)(wen)(wen)(wen)、滑(hua)動潤滑(hua)和(he)裸露管(guan)(guan)(guan)端的(de)(de)(de)(de)防水(shui)問題。聚氨酯(zhi)保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)充分利用(yong)外(wai)保(bao)(bao)護(hu)(hu)(hu)管(guan)(guan)(guan)的(de)(de)(de)(de)強度(du)和(he)剛度(du)以(yi)及外(wai)保(bao)(bao)護(hu)(hu)(hu)管(guan)(guan)(guan)與土壤(rang)之間的(de)(de)(de)(de)摩(mo)擦力(li)來使內管(guan)(guan)(guan)固(gu)定，無須鋼筋(jin)混凝土結構固(gu)定，可(ke)節省鋼筋(jin)混凝土支墩(dun)。聚氨酯(zhi)保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)隔音性能格外(wai)好，避免運輸(shu)時候液體(ti)在管(guan)(guan)(guan)道(dao)流過的(de)(de)(de)(de)聲音擾民，吸(xi)水(shui)性很小。聚氨酯(zhi)保(bao)(bao)溫(wen)(wen)(wen)(wen)管(guan)(guan)(guan)由工(gong)作鋼管(guan)(guan)(guan)，硬質聚氨酯(zhi)泡(pao)沫(mo)塑料保(bao)(bao)溫(wen)(wen)(wen)(wen)層和(he)高密度(du)聚乙烯外(wai)護(hu)(hu)(hu)管(guan)(guan)(guan)組成。廣泛用(yong)于液體(ti)、氣(qi)體(ti)的(de)(de)(de)(de)輸(shu)送(song)管(guan)(guan)(guan)網(wang)，化工(gong)管(guan)(guan)(guan)道(dao)保(bao)(bao)溫(wen)(wen)(wen)(wen)工(gong)程石(shi)油、化工(gong)、集(ji)中(zhong)(zhong)供熱(re)、中(zhong)(zhong)央(yang)空調通(tong)(tong)風管(guan)(guan)(guan)道(dao)、市政工(gong)程等(deng)。

  架(jia)空聚(ju)氨酯(zhi)保溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)聚(ju)氨酯(zhi)直埋保溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)泡沫具有良好的(de)機械(xie)性能(neng)和絕(jue)熱(re)性能(neng)，通(tong)常狀況下可耐溫(wen)(wen)120℃經(jing)過改性或與其它隔熱(re)資料組合可耐溫(wen)(wen)180℃。保護殼(ke)三部(bu)分牢固地粘結在一塊(kuai)，形成同(tong)一個(ge)整體(ti)結構(gou)，聚(ju)氨酯(zhi)保溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)加工(gong)和現(xian)(xian)場(chang)挖溝平行(xing)實施，只有現(xian)(xian)場(chang)接(jie)頭，可以(yi)(yi)縮短工(gong)期,預制(zhi)直埋保溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)主要用(yong)(yong)于(yu)液體(ti)，氣體(ti)的(de)輸送管(guan)(guan)(guan)(guan)(guan)(guan)網。搭接(jie)母口邊(bian)(bian)采用(yong)(yong)疊邊(bian)(bian)工(gong)藝處(chu)(chu)理，搭接(jie)更緊(jin)密，避免邊(bian)(bian)部(bu)因(yin)無(wu)涂層銹蝕(shi)，延長了板材的(de)使(shi)(shi)用(yong)(yong)壽命，普(pu)遍增長了強(qiang)度(du)，只是(shi)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)里頭水質(zhi)處(chu)(chu)理好，預制(zhi)聚(ju)氨酯(zhi)保溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)使(shi)(shi)用(yong)(yong)壽命可達(da)50年以(yi)(yi)上，比傳統的(de)地溝敷設，架(jia)空敷設使(shi)(shi)用(yong)(yong)壽命高3~4倍。布置靈(ling)活(huo)，結構(gou)合理，安(an)全可靠。鋼套管(guan)(guan)(guan)(guan)(guan)(guan)上的(de)排潮管(guan)(guan)(guan)(guan)(guan)(guan)既能(neng)及時排出(chu)潮濕氣體(ti)，又可作(zuo)為日常運(yun)行(xing)的(de)管(guan)(guan)(guan)(guan)(guan)(guan)，運(yun)用(yong)(yong)壽數長達(da)50年。流(liu)體(ti)阻力小：管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)內(nei)壁光滑，粗糙系數0.0084，相同(tong)流(liu)量下，管(guan)(guan)(guan)(guan)(guan)(guan)徑可予縮小。聚(ju)氨酯(zhi)保溫(wen)(wen)鋼管(guan)(guan)(guan)(guan)(guan)(guan)對溫(wen)(wen)度(du)適應(ying)性強(qiang)：運(yun)用(yong)(yong)溫(wen)(wen)度(du)規劃：大于(yu)-70攝(she)氏度(du)小于(yu)250攝(she)氏度(du)，冰凍(dong)介質(zhi)下管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)不裂。