1. 熱(re)水伴熱(re)系統(tong)（圖13.2）
2. 蒸汽伴(ban)熱系統（圖13.3）
②. 蒸汽伴熱(re)系統分配站(zhan)。
配(pei)(pei)管(guan)(guan)設(she)(she)計見(jian)圖13.4。蒸(zheng)(zheng)汽(qi)分配(pei)(pei)站(zhan)(zhan)(zhan)安裝位置高于(yu)蒸(zheng)(zheng)汽(qi)總(zong)管(guan)(guan)時，分配(pei)(pei)站(zhan)(zhan)(zhan)低點可不設(she)(she)排放冷(leng)凝水(shui)的(de)(de)蒸(zheng)(zheng)汽(qi)疏(shu)水(shui)閥系統，水(shui)平安裝的(de)(de)分配(pei)(pei)站(zhan)(zhan)(zhan)應(ying)(ying)無袋(dai)(dai)形(xing)(xing)并(bing)坡(po)向蒸(zheng)(zheng)汽(qi)總(zong)管(guan)(guan)。蒸(zheng)(zheng)汽(qi)分配(pei)(pei)站(zhan)(zhan)(zhan)低于(yu)蒸(zheng)(zheng)汽(qi)總(zong)管(guan)(guan)時，其(qi)上(shang)游不得有(you)下(xia)凹的(de)(de)袋(dai)(dai)形(xing)(xing)彎，分配(pei)(pei)站(zhan)(zhan)(zhan)的(de)(de)低點應(ying)(ying)設(she)(she)蒸(zheng)(zheng)汽(qi)疏(shu)水(shui)閥組(zu)。蒸(zheng)(zheng)汽(qi)分配(pei)(pei)站(zhan)(zhan)(zhan)至(zhi)少有(you)3根(gen)伴(ban)管(guan)(guan)（DN15）送至(zhi)半(ban)徑為3m范圍內的(de)(de)地(di)點時才(cai)設(she)(she)置，否(fou)則伴(ban)熱供(gong)汽(qi)管(guan)(guan)可直接從(cong)蒸(zheng)(zheng)汽(qi)總(zong)管(guan)(guan)上(shang)引出(chu)。分配(pei)(pei)站(zhan)(zhan)(zhan)應(ying)(ying)布置在不妨礙(ai)通行(xing)、便于(yu)操(cao)作的(de)(de)地(di)方，布置應(ying)(ying)考慮整(zheng)齊和(he)美觀。供(gong)汽(qi)管(guan)(guan)的(de)(de)閥門應(ying)(ying)布置在便于(yu)接近的(de)(de)地(di)方。分配(pei)(pei)站(zhan)(zhan)(zhan)的(de)(de)蒸(zheng)(zheng)汽(qi)應(ying)(ying)從(cong)蒸(zheng)(zheng)汽(qi)總(zong)管(guan)(guan)的(de)(de)頂部引出(chu)。
③. 蒸汽伴熱系統冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)回收時，收集(ji)(ji)站(zhan)和冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)回收管(guan)的布置(zhi)(zhi)，見(jian)圖13.5。冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)收集(ji)(ji)站(zhan)高于(yu)(yu)冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)總管(guan)時，低點可(ke)不設排液口；回水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)應(ying)無袋形并坡向冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)總管(guan)。冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)收集(ji)(ji)站(zhan)至(zhi)少有(you)3根冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)支管(guan)時才設置(zhi)(zhi)，否則可(ke)直接接至(zhi)冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)總管(guan)上。冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)收集(ji)(ji)站(zhan)應(ying)布置(zhi)(zhi)在不妨礙通行，便于(yu)(yu)操(cao)作的地(di)方(fang)，布置(zhi)(zhi)應(ying)考慮整齊(qi)和美觀。冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)回水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)的閥門應(ying)布置(zhi)(zhi)在便于(yu)(yu)接近的地(di)方(fang)。冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)回水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)應(ying)從冷(leng)(leng)凝(ning)(ning)水(shui)(shui)(shui)(shui)(shui)(shui)總管(guan)的頂部引入。
④. 蒸汽伴熱系(xi)統冷凝水不回(hui)(hui)收時，收集站(zhan)和冷凝水回(hui)(hui)收管的(de)布(bu)置(zhi)，見圖(tu)13.6。
