管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)熱(re)(re)(re)(re)器(qi)(shell and tube heat exchanger)又(you)稱列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)換(huan)熱(re)(re)(re)(re)器(qi)。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)熱(re)(re)(re)(re)器(qi)是(shi)以封閉(bi)在(zai)(zai)殼(ke)(ke)(ke)體(ti)中(zhong)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)的壁面作為(wei)傳(chuan)熱(re)(re)(re)(re)面的間壁式(shi)換(huan)熱(re)(re)(re)(re)器(qi)。這種(zhong)(zhong)換(huan)熱(re)(re)(re)(re)器(qi)結構較(jiao)簡單，操作可靠，可用(yong)各種(zhong)(zhong)結構材(cai)料(liao)（主要是(shi)金屬材(cai)料(liao)）制造，能在(zai)(zai)高溫、高壓下使用(yong)，是(shi)目前應用(yong)廣(guang)的類(lei)型。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)熱(re)(re)(re)(re)器(qi)是(shi)怎樣運行的管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)熱(re)(re)(re)(re)器(qi)由殼(ke)(ke)(ke)體(ti)、傳(chuan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)、管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)、折流(liu)板(ban)(ban)（擋板(ban)(ban)）和(he)管(guan)(guan)(guan)(guan)(guan)(guan)箱等部件組成。殼(ke)(ke)(ke)體(ti)多為(wei)圓(yuan)筒形，內部裝有管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)，管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)兩(liang)端固定(ding)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)上。進行換(huan)熱(re)(re)(re)(re)的冷(leng)熱(re)(re)(re)(re)兩(liang)種(zhong)(zhong)流(liu)體(ti)，一種(zhong)(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)內流(liu)動，稱為(wei)管(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)(cheng)(cheng)流(liu)體(ti)；另(ling)一種(zhong)(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)外流(liu)動，稱為(wei)殼(ke)(ke)(ke)程(cheng)(cheng)(cheng)流(liu)體(ti)。為(wei)提(ti)高管(guan)(guan)(guan)(guan)(guan)(guan)外流(liu)體(ti)的傳(chuan)熱(re)(re)(re)(re)分系數，通(tong)常(chang)在(zai)(zai)殼(ke)(ke)(ke)體(ti)內安裝若干擋板(ban)(ban)。擋板(ban)(ban)可提(ti)高殼(ke)(ke)(ke)程(cheng)(cheng)(cheng)流(liu)體(ti)速度，迫使流(liu)體(ti)按(an)規定(ding)路(lu)程(cheng)(cheng)(cheng)多次橫向通(tong)過(guo)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)，增強流(liu)體(ti)湍(tuan)流(liu)程(cheng)(cheng)(cheng)度。換(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)上可按(an)等邊三角形或(huo)正(zheng)方形排(pai)列。等邊三角形排(pai)列較(jiao)緊湊(cou)，管(guan)(guan)(guan)(guan)(guan)(guan)外流(liu)體(ti)湍(tuan)動程(cheng)(cheng)(cheng)度高，傳(chuan)熱(re)(re)(re)(re)分系數大；正(zheng)方形排(pai)列則管(guan)(guan)(guan)(guan)(guan)(guan)外清洗(xi)方便，適用(yong)于易(yi)結垢的流(liu)體(ti)。

容(rong)積式(shi)換熱(re)器利用(yong)(yong)(yong)增(zeng)(zeng)壓(ya)(ya)(ya)(ya)泵(beng)出口處止(zhi)回閥(fa)(fa)(fa)(fa)和電(dian)磁(ci)閥(fa)(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)(fa)，當(dang)用(yong)(yong)(yong)戶系(xi)(xi)統(tong)運(yun)行時，即用(yong)(yong)(yong)戶增(zeng)(zeng)壓(ya)(ya)(ya)(ya)泵(beng)啟動(dong)時，電(dian)磁(ci)閥(fa)(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)(fa)通電(dian)，當(dang)用(yong)(yong)(yong)戶系(xi)(xi)統(tong)內(nei)壓(ya)(ya)(ya)(ya)力超過定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力(確保(bao)用(yong)(yong)(yong)戶系(xi)(xi)統(tong)不(bu)倒空)后，電(dian)磁(ci)閥(fa)(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)(fa)自動(dong)開啟，用(yong)(yong)(yong)戶回水經閥(fa)(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)(fa)定壓(ya)(ya)(ya)(ya)為(wei)用(yong)(yong)(yong)戶系(xi)(xi)統(tong)的定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力，并容(rong)積式(shi)換熱(re)器減壓(ya)(ya)(ya)(ya)至和熱(re)網回水管壓(ya)(ya)(ya)(ya)力相同；當(dang)用(yong)(yong)(yong)戶容(rong)積式(shi)換熱(re)器增(zeng)(zeng)壓(ya)(ya)(ya)(ya)泵(beng)停止(zhi)運(yun)行時，電(dian)磁(ci)閥(fa)(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)(fa)斷電(dian)自動(dong)關閉(bi)，這樣用(yong)(yong)(yong)戶系(xi)(xi)統(tong)內(nei)的水就被(bei)密閉(bi)起來，如果不(bu)漏水，可(ke)保(bao)證用(yong)(yong)(yong)容(rong)積式(shi)換熱(re)器戶系(xi)(xi)統(tong)內(nei)壓(ya)(ya)(ya)(ya)力在較長(chang)時間維(wei)持(chi)在定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力左右。也就是說，不(bu)論增(zeng)(zeng)壓(ya)(ya)(ya)(ya)冪運(yun)行還是不(bu)運(yun)行，用(yong)(yong)(yong)戶系(xi)(xi)締內(nei)的壓(ya)(ya)(ya)(ya)力都町堆持(chi)在倧壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力范圍內(nei)。

傳(chuan)熱(re)(re)(re)(re)效率高(gao)(性能好)一般認(ren)為(wei)螺(luo)旋(xuan)(xuan)板式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)傳(chuan)熱(re)(re)(re)(re)效率為(wei)列管式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)1-3倍.等截面(mian)單通道(dao)(dao)不(bu)存在流(liu)(liu)(liu)動死(si)區,定距柱及螺(luo)旋(xuan)(xuan)通道(dao)(dao)對流(liu)(liu)(liu)動的(de)(de)(de)擾動降低了流(liu)(liu)(liu)體的(de)(de)(de)臨(lin)界雷(lei)諾數,水(shui)水(shui)換(huan)熱(re)(re)(re)(re)時(shi)螺(luo)旋(xuan)(xuan)板式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)傳(chuan)熱(re)(re)(re)(re)系數大(da)(da)可(ke)(ke)達(da)(da)3000W/(㎡.K). 有(you)效回收(shou)低溫(wen)熱(re)(re)(re)(re)能螺(luo)旋(xuan)(xuan)板式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)器(qi)由兩(liang)張卷制而(er)成(cheng),形成(cheng)了兩(liang)個均勻(yun)的(de)(de)(de)螺(luo)旋(xuan)(xuan)通道(dao)(dao),兩(liang)種傳(chuan)熱(re)(re)(re)(re)介(jie)質(zhi)可(ke)(ke)進行(xing)全(quan)逆流(liu)(liu)(liu)流(liu)(liu)(liu)動,大(da)(da)大(da)(da)增強(qiang)了換(huan)熱(re)(re)(re)(re)效果(guo),即(ji)使兩(liang)種小溫(wen)差介(jie)質(zhi) 換(huan)熱(re)(re)(re)(re)器(qi)盤(pan)管哪家好,也能達(da)(da)到理想的(de)(de)(de)換(huan)熱(re)(re)(re)(re)效果(guo),進行(xing)余熱(re)(re)(re)(re)回收(shou),充分利(li)用低溫(wen)熱(re)(re)(re)(re)能.運行(xing)可(ke)(ke)靠(kao)性強(qiang)不(bu)可(ke)(ke)拆(chai)式(shi)(shi)(shi)螺(luo)旋(xuan)(xuan)板式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)器(qi)螺(luo)旋(xuan)(xuan)通道(dao)(dao)的(de)(de)(de)端面(mian)采(cai)用焊接密封,因而(er)具有(you)較高(gao)的(de)(de)(de)密封性,保證兩(liang)種工作介(jie)質(zhi)不(bu)混合.阻(zu)力小在殼體上的(de)(de)(de)接管采(cai)用切(qie)向結構,局部(bu)阻(zu)力小,由于螺(luo)旋(xuan)(xuan)通道(dao)(dao)的(de)(de)(de)曲率是(shi)均勻(yun)的(de)(de)(de),液體在設備(bei)內流(liu)(liu)(liu)動沒有(you)大(da)(da)的(de)(de)(de)轉(zhuan)向,總的(de)(de)(de)阻(zu)力小,因而(er)可(ke)(ke)提高(gao)設計流(liu)(liu)(liu)速使之具備(bei)較高(gao)的(de)(de)(de)傳(chuan)熱(re)(re)(re)(re)能力.

內置多組浮動盤管，獨一無二的”寶塔型”結構,動態傳熱，換熱效率極高，相同容積的該產品的換熱量分別相當于傳統容積式換熱器的6～9倍。 半容積式熱交換器價格其中半容積式的”寶塔型”結構特點，使得貯水部分貯有15～30分鐘的熱水量，被加熱的水頭損失≤0.25米，因此它在設置一般自動溫控閥的條件下，仍保持供水水壓、水溫平穩、安全、節水、用水舒適之特點。浮動盤管式換熱器采用什么中置型浮動盤管型容積式換熱器可以提高容積利用率。浮動盤管型換熱器的換熱盤管距容器底可以近到100mm左右。其冷水區就很小，江蘇優質半容積式熱交換器有效貯熱(re)(re)(re)容(rong)積可(ke)達99%左右，大大提高了換(huan)(huan)(huan)熱(re)(re)(re)器的容(rong)積利用率(lv)。本產(chan)品在用水(shui)(shui)量(liang)極小或(huo)不可(ke)用水(shui)(shui)時(shi)可(ke)借助熱(re)(re)(re)水(shui)(shui)管(guan)網(wang)上循環(huan)泵的工(gong)作，維持罐內水(shui)(shui)溫，使(shi)換(huan)(huan)(huan)熱(re)(re)(re)部分換(huan)(huan)(huan)熱(re)(re)(re)時(shi)總處于被加熱(re)(re)(re)水(shui)(shui)流動(dong)狀態，使(shi)換(huan)(huan)(huan)熱(re)(re)(re)充分、節(jie)能。無論使(shi)用頻繁與(yu)否，均保量(liang)恒溫供(gong)水(shui)(shui)。