典(dian)型部位的電伴(ban)熱安裝圖例見(jian)表6-39。
某(mou)工程(cheng)公(gong)司的電伴熱設計程(cheng)序
1. 電伴熱在管道布置圖上注明的方式
在進(jin)行電(dian)伴熱系統的(de)設計時,壓力管(guan)(guan)道專業在管(guan)(guan)道布置圖上一般用管(guan)(guan)線(xian)號末(mo)端伴熱代號ET(按PID圖規(gui)定)注明的(de)方式表示。有時同時也沿管(guan)(guan)線(xian)添加虛線(xian)表示。
2. 電伴熱系統設計工(gong)作(zuo)程序
填寫電伴熱管(guan)線條件(jian)表(填寫順序(xu):工(gong)藝專(zhuan)業→管(guan)道(dao)專(zhuan)業→電氣專(zhuan)業)。
電(dian)(dian)伴(ban)(ban)(ban)熱(re)條(tiao)(tiao)件:管(guan)道專業(ye)所提的(de)(de)電(dian)(dian)伴(ban)(ban)(ban)熱(re)條(tiao)(tiao)件,通常是(shi)填寫(xie)電(dian)(dian)伴(ban)(ban)(ban)熱(re)管(guan)線(xian)條(tiao)(tiao)件表和提供(gong)有電(dian)(dian)伴(ban)(ban)(ban)熱(re)管(guan)線(xian)的(de)(de)管(guan)道布置圖和軸測圖,以(yi)協助電(dian)(dian)氣(qi)專業(ye)人員進行電(dian)(dian)伴(ban)(ban)(ban)熱(re)設計工(gong)作。電(dian)(dian)伴(ban)(ban)(ban)熱(re)管(guan)線(xian)條(tiao)(tiao)件表由工(gong)藝(yi)、管(guan)道專業(ye)共同完成。
表中(zhong)的(de)內(nei)容包(bao)括以下幾項。
①. 電伴熱管線號。
②. 電(dian)(dian)伴(ban)熱管(guan)(guan)線(xian)的(de)位置(zhi)(zhi)。管(guan)(guan)道(dao)(dao)(dao)布(bu)置(zhi)(zhi)圖(tu)上一(yi)般已(yi)標(biao)出電(dian)(dian)伴(ban)熱管(guan)(guan)線(xian),管(guan)(guan)道(dao)(dao)(dao)專業只(zhi)需把(ba)管(guan)(guan)道(dao)(dao)(dao)布(bu)置(zhi)(zhi)圖(tu)提供給電(dian)(dian)氣(qi)專業即可。當管(guan)(guan)道(dao)(dao)(dao)布(bu)置(zhi)(zhi)比較復雜(za),如(ru)果需要,管(guan)(guan)道(dao)(dao)(dao)專業應(ying)協助(zhu)電(dian)(dian)氣(qi)專業在(zai)管(guan)(guan)道(dao)(dao)(dao)布(bu)置(zhi)(zhi)圖(tu)上找出相(xiang)應(ying)的(de)管(guan)(guan)線(xian)。
③. 電伴(ban)熱的設計(ji)(包括材料統(tong)計(ji))由電氣專業(ye)完(wan)成。為了統(tong)計(ji)的準(zhun)確,管道(dao)專業(ye)還應提供需要電伴(ban)熱管線的軸測圖。
④. 提供管道保溫工程規定。
電伴熱(re)管線條件表舉例(li)見(jian)表 6-40