管道配管隔熱層厚度的計算方法
(1)隔熱厚度(du)(du)(du)的(de)計(ji)算、保(bao)溫(wen)(wen)(wen)和人身防護(hu),采用(yong)介質正常操(cao)作溫(wen)(wen)(wen)度(du)(du)(du),保(bao)冷及防結露,采用(yong)最(zui)小(xiao)操(cao)作流體溫(wen)(wen)(wen)度(du)(du)(du)。(2)保(bao)溫(wen)(wen)(wen)厚度(du)(du)(du)的(de)計(ji)算,當無(wu)特(te)殊工藝要求時,采用(yong)“經濟(ji)厚度(du)(du)(du)”法計(ji)算,人身防護(hu)保(bao)溫(wen)(wen)(wen)厚度(du)(du)(du)按“表(biao)面溫(wen)(wen)(wen)度(du)(du)(du)法”計(ji)算,但保(bao)溫(wen)(wen)(wen)層外(wai)表(biao)面的(de)溫(wen)(wen)(wen)度(du)(du)(du)不(bu)得大于60℃。(3)保(bao)冷層厚度(du)(du)(du)的(de)計(ji)算原則:①.為(wei)減少冷量(liang)...