1. 熱水伴熱系統（圖13.2）

 2. 蒸汽伴熱系(xi)統（圖13.3）

  ②. 蒸汽(qi)伴熱系統(tong)分配站。

   配(pei)管(guan)(guan)設(she)計見圖13.4。蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)分(fen)(fen)(fen)配(pei)站安裝位置高于(yu)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)時，分(fen)(fen)(fen)配(pei)站低點(dian)可(ke)不(bu)設(she)排放(fang)冷凝水(shui)(shui)的(de)(de)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)疏水(shui)(shui)閥系統，水(shui)(shui)平安裝的(de)(de)分(fen)(fen)(fen)配(pei)站應(ying)(ying)(ying)無袋(dai)形并坡向蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)。蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)分(fen)(fen)(fen)配(pei)站低于(yu)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)時，其上游不(bu)得有下凹的(de)(de)袋(dai)形彎，分(fen)(fen)(fen)配(pei)站的(de)(de)低點(dian)應(ying)(ying)(ying)設(she)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)疏水(shui)(shui)閥組。蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)分(fen)(fen)(fen)配(pei)站至(zhi)少有3根伴(ban)管(guan)(guan)（DN15）送至(zhi)半(ban)徑為3m范圍內的(de)(de)地(di)點(dian)時才(cai)設(she)置，否則伴(ban)熱供(gong)汽(qi)(qi)管(guan)(guan)可(ke)直接從蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)上引出。分(fen)(fen)(fen)配(pei)站應(ying)(ying)(ying)布置在不(bu)妨礙通行、便于(yu)操作的(de)(de)地(di)方(fang)，布置應(ying)(ying)(ying)考慮整齊和美觀。供(gong)汽(qi)(qi)管(guan)(guan)的(de)(de)閥門(men)應(ying)(ying)(ying)布置在便于(yu)接近的(de)(de)地(di)方(fang)。分(fen)(fen)(fen)配(pei)站的(de)(de)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)應(ying)(ying)(ying)從蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)總(zong)管(guan)(guan)的(de)(de)頂部引出。

  ③. 蒸汽伴熱系(xi)統冷(leng)(leng)凝水回(hui)(hui)收(shou)(shou)時(shi)(shi)，收(shou)(shou)集(ji)(ji)站(zhan)和(he)冷(leng)(leng)凝水回(hui)(hui)收(shou)(shou)管(guan)的(de)(de)(de)(de)布(bu)(bu)置(zhi)(zhi)，見圖(tu)13.5。冷(leng)(leng)凝水收(shou)(shou)集(ji)(ji)站(zhan)高(gao)于冷(leng)(leng)凝水總(zong)(zong)(zong)管(guan)時(shi)(shi)，低點(dian)可不(bu)設排液口；回(hui)(hui)水管(guan)應(ying)無(wu)袋形(xing)并(bing)坡向冷(leng)(leng)凝水總(zong)(zong)(zong)管(guan)。冷(leng)(leng)凝水收(shou)(shou)集(ji)(ji)站(zhan)至(zhi)少有3根冷(leng)(leng)凝水支管(guan)時(shi)(shi)才(cai)設置(zhi)(zhi)，否則可直接接至(zhi)冷(leng)(leng)凝水總(zong)(zong)(zong)管(guan)上。冷(leng)(leng)凝水收(shou)(shou)集(ji)(ji)站(zhan)應(ying)布(bu)(bu)置(zhi)(zhi)在不(bu)妨礙通行，便(bian)于操作(zuo)的(de)(de)(de)(de)地(di)方，布(bu)(bu)置(zhi)(zhi)應(ying)考慮整齊(qi)和(he)美觀。冷(leng)(leng)凝水回(hui)(hui)水管(guan)的(de)(de)(de)(de)閥門應(ying)布(bu)(bu)置(zhi)(zhi)在便(bian)于接近的(de)(de)(de)(de)地(di)方。冷(leng)(leng)凝水回(hui)(hui)水管(guan)應(ying)從冷(leng)(leng)凝水總(zong)(zong)(zong)管(guan)的(de)(de)(de)(de)頂部引入(ru)。

  ④. 蒸汽伴熱系統(tong)冷(leng)凝(ning)水不回收時(shi)，收集站和(he)冷(leng)凝(ning)水回收管的布置，見(jian)圖13.6。