【暖(nuan)氣片(pian)管道安(an)裝】暖(nuan)氣片(pian)主管安(an)裝 暖(nuan)氣片(pian)支管安(an)裝方(fang)法
暖氣片主管的安裝
在對暖氣片主(zhu)管進(jin)行系統(tong)布置時(shi),應與建筑物(wu)的使(shi)用要求、供(gong)暖系統(tong)圖式、散熱器(qi)的布置情況等配(pei)合,力(li)求節約管材、方(fang)便安裝(zhuang)與檢(jian)修。
暖氣片管道的主管通常是明裝,當采用明裝時,應盡量布置在外墻墻角及窗間墻處。主管安裝前,先將散熱器就位,找好平直度后再進行安裝立管,這樣主管的尺寸才能準確。雙立管上的半圓彎應準確、平正,支管在半圓彎的中間,不能錯上或錯下。在管道安裝完之后,檢查坐標、標高、預留口位置和管道變徑等是否正確,然后找直,用水平尺校對復核坡度,調整合格后,再調整吊卡螺栓U形卡,使(shi)其松緊適度,平正一致,最后焊牢固定卡處(chu)的止動扳。
暖氣片支管的安裝
安裝(zhuang)(zhuang)暖(nuan)氣片支(zhi)(zhi)(zhi)管(guan)(guan)時(shi)通(tong)常會采用暗(an)裝(zhuang)(zhuang)的(de)形式,暗(an)裝(zhuang)(zhuang)或(huo)半暗(an)裝(zhuang)(zhuang)的(de)散熱(re)器支(zhi)(zhi)(zhi)管(guan)(guan)燈叉彎需與散熱(re)器槽墻角相適應(ying),才能(neng)達到(dao)美觀的(de)效(xiao)果,連(lian)接散熱(re)器的(de)支(zhi)(zhi)(zhi)管(guan)(guan)應(ying)有(you)坡(po)(po)度。上供(gong)(gong)下(xia)(xia)回(hui)的(de)供(gong)(gong)水支(zhi)(zhi)(zhi)管(guan)(guan)坡(po)(po)向暖(nuan)氣片,回(hui)水支(zhi)(zhi)(zhi)管(guan)(guan)坡(po)(po)向立(li)管(guan)(guan);下(xia)(xia)供(gong)(gong)下(xia)(xia)回(hui)雙管(guan)(guan)式在頂層(ceng)供(gong)(gong)水立(li)管(guan)(guan)上沒有(you)排(pai)氣裝(zhuang)(zhuang)置,供(gong)(gong)、回(hui)水支(zhi)(zhi)(zhi)管(guan)(guan)坡(po)(po)向立(li)管(guan)(guan),其他(ta)層(ceng)供(gong)(gong)水支(zhi)(zhi)(zhi)管(guan)(guan)坡(po)(po)向散熱(re)器,回(hui)水支(zhi)(zhi)(zhi)管(guan)(guan)坡(po)(po)向主管(guan)(guan)。
暖氣片支管的安裝應在散熱器與立管安裝完畢之后進行,或者與立管同時進行安裝。暖氣片支管過墻時,除應該加設套管外,還應注意支管不能在墻內有接頭。支管上安裝閥門時,靠近散熱器一側應與可拆卸件相連接,安裝暖氣片支管時,一定要把鋼管調整合適后再進行碰頭,以免將支、立管弄歪。