傳熱(re)(re)效(xiao)率高(性能好)一般認為螺(luo)(luo)(luo)(luo)旋(xuan)板(ban)式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)的(de)(de)傳熱(re)(re)效(xiao)率為列管式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)的(de)(de)1-3倍.等截面單通道(dao)(dao)不存在流動死區,定(ding)距(ju)柱及(ji)螺(luo)(luo)(luo)(luo)旋(xuan)通道(dao)(dao)對流動的(de)(de)擾(rao)動降低了流體(ti)的(de)(de)臨界雷(lei)諾數(shu),水水換(huan)(huan)熱(re)(re)時(shi)螺(luo)(luo)(luo)(luo)旋(xuan)板(ban)式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)的(de)(de)傳熱(re)(re)系數(shu)大可(ke)(ke)達3000W/(㎡.K). 有效(xiao)回(hui)收低溫(wen)(wen)熱(re)(re)能螺(luo)(luo)(luo)(luo)旋(xuan)板(ban)式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)由兩張卷制而成,形成了兩個均勻的(de)(de)螺(luo)(luo)(luo)(luo)旋(xuan)通道(dao)(dao),兩種傳熱(re)(re)介質(zhi)可(ke)(ke)進行全逆流流動,大大增強了換(huan)(huan)熱(re)(re)效(xiao)果,即使兩種小溫(wen)(wen)差介質(zhi) 換(huan)(huan)熱(re)(re)器(qi)(qi)盤管哪(na)家好,也能達到(dao)理想的(de)(de)換(huan)(huan)熱(re)(re)效(xiao)果,進行余熱(re)(re)回(hui)收,充分利用(yong)低溫(wen)(wen)熱(re)(re)能.運行可(ke)(ke)靠(kao)性強不可(ke)(ke)拆式(shi)螺(luo)(luo)(luo)(luo)旋(xuan)板(ban)式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)螺(luo)(luo)(luo)(luo)旋(xuan)通道(dao)(dao)的(de)(de)端面采用(yong)焊(han)接密封,因而具有較高的(de)(de)密封性,保證兩種工(gong)作介質(zhi)不混合.阻力(li)(li)小在殼體(ti)上(shang)的(de)(de)接管采用(yong)切向結構,局(ju)部阻力(li)(li)小,由于螺(luo)(luo)(luo)(luo)旋(xuan)通道(dao)(dao)的(de)(de)曲率是均勻的(de)(de),液體(ti)在設備內流動沒有大的(de)(de)轉向,總(zong)的(de)(de)阻力(li)(li)小,因而可(ke)(ke)提高設計(ji)流速使之具備較高的(de)(de)傳熱(re)(re)能力(li)(li).

管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)器(qi)(shell and tube heat exchanger)又稱(cheng)列(lie)管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)器(qi)。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)器(qi)是以封閉(bi)在(zai)殼(ke)(ke)(ke)體(ti)(ti)中管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)的(de)(de)壁(bi)面(mian)作(zuo)為(wei)(wei)傳熱(re)面(mian)的(de)(de)間(jian)壁(bi)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)器(qi)。這(zhe)種(zhong)(zhong)換(huan)(huan)(huan)熱(re)器(qi)結(jie)構較簡單，操作(zuo)可(ke)靠，可(ke)用(yong)(yong)各種(zhong)(zhong)結(jie)構材(cai)料（主要是金(jin)屬材(cai)料）制造(zao)，能在(zai)高溫、高壓下(xia)使用(yong)(yong)，是目前應用(yong)(yong)廣的(de)(de)類(lei)型(xing)。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)器(qi)是怎樣(yang)運行的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)器(qi)由殼(ke)(ke)(ke)體(ti)(ti)、傳熱(re)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)、管(guan)(guan)(guan)(guan)(guan)(guan)板、折流板（擋板）和管(guan)(guan)(guan)(guan)(guan)(guan)箱等部件組成。殼(ke)(ke)(ke)體(ti)(ti)多為(wei)(wei)圓筒形，內(nei)部裝有管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)，管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)兩端固(gu)定在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)板上。進行換(huan)(huan)(huan)熱(re)的(de)(de)冷熱(re)兩種(zhong)(zhong)流體(ti)(ti)，一種(zhong)(zhong)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)流動，稱(cheng)為(wei)(wei)管(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)流體(ti)(ti)；另一種(zhong)(zhong)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)外流動，稱(cheng)為(wei)(wei)殼(ke)(ke)(ke)程(cheng)流體(ti)(ti)。

容(rong)積式換熱(re)器(qi)利用(yong)(yong)增壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵出口(kou)處止回(hui)(hui)閥和(he)電(dian)(dian)磁閥前(qian)閥，當(dang)用(yong)(yong)戶系(xi)統(tong)運行(xing)時(shi)，即用(yong)(yong)戶增壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵啟動(dong)時(shi)，電(dian)(dian)磁閥前(qian)閥通電(dian)(dian)，當(dang)用(yong)(yong)戶系(xi)統(tong)內壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力超過定(ding)(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(確保用(yong)(yong)戶系(xi)統(tong)不(bu)倒(dao)空)后，電(dian)(dian)磁閥前(qian)閥自動(dong)開(kai)啟，用(yong)(yong)戶回(hui)(hui)水(shui)經閥前(qian)閥定(ding)(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)為用(yong)(yong)戶系(xi)統(tong)的(de)定(ding)(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力，并(bing)容(rong)積式換熱(re)器(qi)減壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)至(zhi)和(he)熱(re)網回(hui)(hui)水(shui)管壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力相(xiang)同；當(dang)用(yong)(yong)戶容(rong)積式換熱(re)器(qi)增壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵停止運行(xing)時(shi)，電(dian)(dian)磁閥前(qian)閥斷電(dian)(dian)自動(dong)關閉，這樣用(yong)(yong)戶系(xi)統(tong)內的(de)水(shui)就(jiu)被密閉起來，如果不(bu)漏水(shui)，可保證用(yong)(yong)容(rong)積式換熱(re)器(qi)戶系(xi)統(tong)內壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力在較(jiao)長時(shi)間維持(chi)在定(ding)(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力左右。也就(jiu)是(shi)說，不(bu)論增壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)冪運行(xing)還是(shi)不(bu)運行(xing)，用(yong)(yong)戶系(xi)締內的(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力都町堆持(chi)在倧(zong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力范圍(wei)內。

容積式熱交換器：容積式熱交換器是利用冷、熱流體交替流經蓄熱室中的蓄熱體（填料）表面，板式換熱器哪家好從而進行熱量交換的換熱器。間壁容積式換熱器的冷、熱流體被固體間壁隔開，并通過間壁進行熱量交換的換熱器，因此又稱表面式換熱器。容積式熱交換器優點：積式熱交換器的6優點1）容積式熱交換器兼具換熱、貯熱功能。有較大的貯熱量，可以提前加熱，將熱水貯存在換熱器內， 熱媒的小時耗熱量可隨加熱時間的加長而減小其峰值。2）容積式熱交換器適用于熱水用量大，諸暨板式換熱器哪家好且用(yong)(yong)水(shui)不均勻的建筑物(wu)，如酒店的生活用(yong)(yong)水(shui)。3）被(bei)加(jia)熱(re)水(shui)通過罐(guan)體阻力損(sun)失小。4）結(jie)構簡單、管理方(fang)便(bian)，可承受(shou)水(shui)壓，噪低(di)。積(ji)式(shi)熱(re)交換器的6優點5）換熱(re)面(mian)積(ji)大，換熱(re)量高(gao)。6）供水(shui)水(shui)壓、水(shui)溫穩定、安全(quan)、節水(shui)、用(yong)(yong)水(shui)舒(shu)適。使用(yong)(yong)壽命長(chang)。容(rong)積(ji)式(shi)熱(re)交換器缺點：積(ji)式(shi)熱(re)交換器的6優點1）外(wai)形體積(ji)較(jiao)大、換熱(re)效率相對較(jiao)低(di)。2）殼程與殼程清(qing)洗(xi)不方(fang)便(bian)，維(wei)修困難。3）漸熱(re)速度慢，不適用(yong)(yong)與間歇工作(zuo)的用(yong)(yong)水(shui)場合，如職工浴室。

波(bo)紋(wen)管即臥(wo)(wo)(wo)式(shi)容(rong)積(ji)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器分(fen)為S型(xing)(xing)與H型(xing)(xing)。S型(xing)(xing)臥(wo)(wo)(wo)罐(guan)(guan)提供汽水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)用(yong)，H型(xing)(xing)臥(wo)(wo)(wo)罐(guan)(guan)提供水(shui)(shui)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)用(yong)。臥(wo)(wo)(wo)式(shi)容(rong)積(ji)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器性能特點：1.換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)量(liang)(liang)(liang)(liang)大(da)。H型(xing)(xing)“新(xin)臥(wo)(wo)(wo)罐(guan)(guan)、水(shui)(shui)一(yi)(yi)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)時(shi)，換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)量(liang)(liang)(liang)(liang)為同型(xing)(xing)“標(biao)準(zhun)臥(wo)(wo)(wo)罐(guan)(guan)”的2倍(bei)以上，S型(xing)(xing)“新(xin)臥(wo)(wo)(wo)罐(guan)(guan)”汽一(yi)(yi)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)時(shi)，換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)量(liang)(liang)(liang)(liang)為同型(xing)(xing)“標(biao)準(zhun)臥(wo)(wo)(wo)罐(guan)(guan)”的1.2倍(bei)。2.熱(re)(re)(re)(re)(re)媒溫降大(da)。汽水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)時(shi)，凝結(jie)水(shui)(shui)出(chu)水(shui)(shui)溫度約50℃，回(hui)水(shui)(shui)管上不(bu)需設疏水(shui)(shui)器，給(gei)使(shi)用(yong)維(wei)修帶來方便(bian)，水(shui)(shui)一(yi)(yi)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)時(shi)，熱(re)(re)(re)(re)(re)媒溫降為同型(xing)(xing)“標(biao)準(zhun)臥(wo)(wo)(wo)罐(guan)(guan)”的2?2.5倍(bei)，120?150℃的高溫熱(re)(re)(re)(re)(re)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)后可降70?75℃。3.H型(xing)(xing)“新(xin)臥(wo)(wo)(wo)罐(guan)(guan)”適用(yong)于水(shui)(shui)一(yi)(yi)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)，亦可用(yong)于汽一(yi)(yi)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)。4.換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)效(xiao)果好，散熱(re)(re)(re)(re)(re)損失少(shao)，節(jie)能。同時(shi)，以蒸(zheng)汽為熱(re)(re)(re)(re)(re)媒時(shi)，能回(hui)收約占整個換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)量(liang)(liang)(liang)(liang)的15%的凝結(jie)水(shui)(shui)熱(re)(re)(re)(re)(re)量(liang)(liang)(liang)(liang)。

管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)是(shi)把換(huan)(huan)熱(re)(re)(re)管(guan)(guan)(guan)束(shu)(shu)與(yu)(yu)(yu)管(guan)(guan)(guan)板(ban)連接后，再用筒體(ti)與(yu)(yu)(yu)管(guan)(guan)(guan)箱(xiang)包起來，形成兩個獨立(li)的(de)(de)(de)(de)空間。管(guan)(guan)(guan)內的(de)(de)(de)(de)通(tong)道及與(yu)(yu)(yu)其相(xiang)貫(guan)通(tong)的(de)(de)(de)(de)管(guan)(guan)(guan)箱(xiang)稱為管(guan)(guan)(guan)程(cheng)(cheng)；管(guan)(guan)(guan)外(wai)的(de)(de)(de)(de)通(tong)道及與(yu)(yu)(yu)其相(xiang)貫(guan)通(tong)的(de)(de)(de)(de)部(bu)分(fen)稱為殼(ke)(ke)(ke)程(cheng)(cheng)。一(yi)種(zhong)流(liu)(liu)(liu)體(ti)在管(guan)(guan)(guan)內流(liu)(liu)(liu)動(dong)，而另一(yi)種(zhong)流(liu)(liu)(liu)體(ti)在殼(ke)(ke)(ke)與(yu)(yu)(yu)管(guan)(guan)(guan)束(shu)(shu)之間從管(guan)(guan)(guan)外(wai)表面(mian)流(liu)(liu)(liu)過(guo)，為了保證殼(ke)(ke)(ke)程(cheng)(cheng)流(liu)(liu)(liu)體(ti)能(neng)夠橫向(xiang)流(liu)(liu)(liu)過(guo)管(guan)(guan)(guan)束(shu)(shu)，以形成較高的(de)(de)(de)(de)傳熱(re)(re)(re)速率(lv)，在外(wai)殼(ke)(ke)(ke)上裝有許多擋(dang)板(ban)。管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)管(guan)(guan)(guan)束(shu)(shu)腐(fu)(fu)蝕和磨蝕失(shi)效(xiao)的(de)(de)(de)(de)主要原因管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)在使用的(de)(de)(de)(de)過(guo)程(cheng)(cheng)中可能(neng)會發(fa)生失(shi)效(xiao)的(de)(de)(de)(de)情況(kuang)，常(chang)見(jian)的(de)(de)(de)(de)失(shi)效(xiao)是(shi)管(guan)(guan)(guan)束(shu)(shu)失(shi)效(xiao)的(de)(de)(de)(de)情況(kuang)管(guan)(guan)(guan)束(shu)(shu)腐(fu)(fu)蝕和磨蝕失(shi)效(xiao)、傳熱(re)(re)(re)能(neng)力下降、管(guan)(guan)(guan)束(shu)(shu)泄漏.以下是(shi)關于管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)官術失(shi)效(xiao)的(de)(de)(de)(de)具體(ti)介紹。管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)出現管(guan)(guan)(guan)束(shu)(shu)失(shi)效(xiao)的(de)(de)(de)(de)情況(kuang)有哪些?管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)的(de)(de)(de)(de)失(shi)效(xiao)大多數是(shi)由腐(fu)(fu)蝕引起的(de)(de)(de)(de)。最(zui)常(chang)見(jian)的(de)(de)(de)(de)管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)腐(fu)(fu)蝕部(bu)位(wei)是(shi)換(huan)(huan)熱(re)(re)(re)管(guan)(guan)(guan),然后依(yi)次是(shi)管(guan)(guan)(guan)板(ban)、換(huan)(huan)熱(re)(re)(re)器(qi)封(feng)頭(tou) 及小直徑的(de)(de)(de)(de)接管(guan)(guan)(guan)。