1. 熱(re)水伴熱(re)系(xi)統(圖13.2)
2. 蒸汽(qi)伴熱系統(tong)(圖13.3)
②. 蒸汽(qi)伴熱系(xi)統分配站(zhan)。
配(pei)管(guan)(guan)(guan)(guan)設(she)(she)計見圖13.4。蒸(zheng)(zheng)(zheng)汽(qi)(qi)分(fen)(fen)配(pei)站(zhan)(zhan)安裝位(wei)置(zhi)高于(yu)(yu)蒸(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)(guan)(guan)時,分(fen)(fen)配(pei)站(zhan)(zhan)低(di)點可(ke)不(bu)設(she)(she)排(pai)放冷凝水(shui)(shui)的(de)(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)汽(qi)(qi)疏水(shui)(shui)閥(fa)系統,水(shui)(shui)平安裝的(de)(de)(de)(de)(de)分(fen)(fen)配(pei)站(zhan)(zhan)應無(wu)袋形(xing)并坡向蒸(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)(guan)(guan)。蒸(zheng)(zheng)(zheng)汽(qi)(qi)分(fen)(fen)配(pei)站(zhan)(zhan)低(di)于(yu)(yu)蒸(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)(guan)(guan)時,其上游(you)不(bu)得有(you)下凹的(de)(de)(de)(de)(de)袋形(xing)彎,分(fen)(fen)配(pei)站(zhan)(zhan)的(de)(de)(de)(de)(de)低(di)點應設(she)(she)蒸(zheng)(zheng)(zheng)汽(qi)(qi)疏水(shui)(shui)閥(fa)組。蒸(zheng)(zheng)(zheng)汽(qi)(qi)分(fen)(fen)配(pei)站(zhan)(zhan)至少(shao)有(you)3根伴(ban)管(guan)(guan)(guan)(guan)(DN15)送至半徑為3m范圍內的(de)(de)(de)(de)(de)地點時才(cai)設(she)(she)置(zhi),否則伴(ban)熱(re)供(gong)汽(qi)(qi)管(guan)(guan)(guan)(guan)可(ke)直接(jie)從蒸(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)(guan)(guan)上引(yin)出。分(fen)(fen)配(pei)站(zhan)(zhan)應布(bu)置(zhi)在不(bu)妨礙(ai)通行、便(bian)于(yu)(yu)操作的(de)(de)(de)(de)(de)地方,布(bu)置(zhi)應考慮整齊和美(mei)觀。供(gong)汽(qi)(qi)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)閥(fa)門應布(bu)置(zhi)在便(bian)于(yu)(yu)接(jie)近的(de)(de)(de)(de)(de)地方。分(fen)(fen)配(pei)站(zhan)(zhan)的(de)(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)汽(qi)(qi)應從蒸(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)頂(ding)部引(yin)出。
③. 蒸汽(qi)伴熱系(xi)統冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)回(hui)(hui)收(shou)時,收(shou)集站和冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)回(hui)(hui)收(shou)管(guan)(guan)(guan)的(de)布置(zhi)(zhi)(zhi),見圖13.5。冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)收(shou)集站高于(yu)(yu)冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)總(zong)管(guan)(guan)(guan)時,低點可不(bu)設(she)排液口;回(hui)(hui)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)應無袋形(xing)并坡向(xiang)冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)總(zong)管(guan)(guan)(guan)。冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)收(shou)集站至(zhi)少有3根(gen)冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)支管(guan)(guan)(guan)時才設(she)置(zhi)(zhi)(zhi),否則可直接接至(zhi)冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)總(zong)管(guan)(guan)(guan)上。冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)收(shou)集站應布置(zhi)(zhi)(zhi)在不(bu)妨(fang)礙(ai)通(tong)行(xing),便(bian)于(yu)(yu)操(cao)作的(de)地方,布置(zhi)(zhi)(zhi)應考慮整齊(qi)和美觀。冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)回(hui)(hui)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)的(de)閥(fa)門應布置(zhi)(zhi)(zhi)在便(bian)于(yu)(yu)接近(jin)的(de)地方。冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)回(hui)(hui)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)應從冷(leng)(leng)凝(ning)水(shui)(shui)(shui)(shui)(shui)總(zong)管(guan)(guan)(guan)的(de)頂部引入。
④. 蒸(zheng)汽伴(ban)熱系統冷(leng)凝(ning)水不回(hui)收(shou)時,收(shou)集站和冷(leng)凝(ning)水回(hui)收(shou)管的布置(zhi),見圖13.6。