管道配管隔熱層厚度的計算方法
(1)隔(ge)熱厚(hou)度(du)的計(ji)算、保溫(wen)和人(ren)身防護(hu)(hu),采用(yong)介質正常操(cao)作溫(wen)度(du),保冷及防結露(lu),采用(yong)最(zui)小操(cao)作流體溫(wen)度(du)。(2)保溫(wen)厚(hou)度(du)的計(ji)算,當無(wu)特殊(shu)工藝要(yao)求時,采用(yong)“經濟厚(hou)度(du)”法(fa)計(ji)算,人(ren)身防護(hu)(hu)保溫(wen)厚(hou)度(du)按(an)“表面(mian)溫(wen)度(du)法(fa)”計(ji)算,但保溫(wen)層(ceng)(ceng)外表面(mian)的溫(wen)度(du)不(bu)得(de)大于60℃。(3)保冷層(ceng)(ceng)厚(hou)度(du)的計(ji)算原則(ze):①.為減少冷量...