傳(chuan)(chuan)熱(re)(re)(re)(re)效率(lv)高(性能(neng)(neng)好)一般(ban)認為螺(luo)旋板(ban)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)傳(chuan)(chuan)熱(re)(re)(re)(re)效率(lv)為列管式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)1-3倍.等截面單(dan)通(tong)(tong)道(dao)不(bu)存(cun)在流(liu)(liu)(liu)動(dong)死(si)區,定(ding)距柱及螺(luo)旋通(tong)(tong)道(dao)對流(liu)(liu)(liu)動(dong)的(de)(de)(de)擾動(dong)降低(di)了(le)流(liu)(liu)(liu)體(ti)的(de)(de)(de)臨界雷諾數,水水換(huan)(huan)熱(re)(re)(re)(re)時螺(luo)旋板(ban)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)傳(chuan)(chuan)熱(re)(re)(re)(re)系數大(da)(da)可(ke)(ke)(ke)達(da)3000W/(㎡.K). 有(you)效回收低(di)溫熱(re)(re)(re)(re)能(neng)(neng)螺(luo)旋板(ban)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器由(you)(you)兩張卷制而成(cheng),形成(cheng)了(le)兩個均(jun)勻的(de)(de)(de)螺(luo)旋通(tong)(tong)道(dao),兩種(zhong)(zhong)傳(chuan)(chuan)熱(re)(re)(re)(re)介質可(ke)(ke)(ke)進行(xing)全逆流(liu)(liu)(liu)流(liu)(liu)(liu)動(dong),大(da)(da)大(da)(da)增(zeng)強了(le)換(huan)(huan)熱(re)(re)(re)(re)效果(guo),即使兩種(zhong)(zhong)小(xiao)(xiao)溫差介質 換(huan)(huan)熱(re)(re)(re)(re)器盤管哪家(jia)好,也能(neng)(neng)達(da)到(dao)理想的(de)(de)(de)換(huan)(huan)熱(re)(re)(re)(re)效果(guo),進行(xing)余(yu)熱(re)(re)(re)(re)回收,充(chong)分利用(yong)低(di)溫熱(re)(re)(re)(re)能(neng)(neng).運行(xing)可(ke)(ke)(ke)靠性強不(bu)可(ke)(ke)(ke)拆式(shi)(shi)螺(luo)旋板(ban)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器螺(luo)旋通(tong)(tong)道(dao)的(de)(de)(de)端面采用(yong)焊接密封,因(yin)而具有(you)較高的(de)(de)(de)密封性,保證兩種(zhong)(zhong)工作介質不(bu)混合(he).阻(zu)力小(xiao)(xiao)在殼體(ti)上的(de)(de)(de)接管采用(yong)切向結構,局部(bu)阻(zu)力小(xiao)(xiao),由(you)(you)于螺(luo)旋通(tong)(tong)道(dao)的(de)(de)(de)曲率(lv)是均(jun)勻的(de)(de)(de),液(ye)體(ti)在設備(bei)內(nei)流(liu)(liu)(liu)動(dong)沒有(you)大(da)(da)的(de)(de)(de)轉向,總的(de)(de)(de)阻(zu)力小(xiao)(xiao),因(yin)而可(ke)(ke)(ke)提高設計流(liu)(liu)(liu)速使之具備(bei)較高的(de)(de)(de)傳(chuan)(chuan)熱(re)(re)(re)(re)能(neng)(neng)力.

管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)(shell and tube heat exchanger)又稱列管(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)熱器(qi)(qi)。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)是(shi)(shi)以封閉(bi)在(zai)殼(ke)(ke)(ke)體(ti)中管(guan)(guan)(guan)(guan)束的壁面作為傳(chuan)熱面的間壁式換(huan)(huan)(huan)熱器(qi)(qi)。這種(zhong)換(huan)(huan)(huan)熱器(qi)(qi)結(jie)構較簡(jian)單，操作可(ke)靠，可(ke)用(yong)(yong)(yong)各種(zhong)結(jie)構材(cai)料（主要是(shi)(shi)金(jin)屬材(cai)料）制造，能在(zai)高(gao)溫、高(gao)壓下(xia)使用(yong)(yong)(yong)，是(shi)(shi)目前(qian)應用(yong)(yong)(yong)廣的類型(xing)。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)是(shi)(shi)怎樣運行(xing)的管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)由殼(ke)(ke)(ke)體(ti)、傳(chuan)熱管(guan)(guan)(guan)(guan)束、管(guan)(guan)(guan)(guan)板(ban)、折(zhe)流(liu)(liu)(liu)(liu)(liu)(liu)板(ban)（擋(dang)板(ban)）和管(guan)(guan)(guan)(guan)箱等部件組成(cheng)。殼(ke)(ke)(ke)體(ti)多為圓筒形，內(nei)部裝有管(guan)(guan)(guan)(guan)束，管(guan)(guan)(guan)(guan)束兩(liang)端固定(ding)在(zai)管(guan)(guan)(guan)(guan)板(ban)上。進行(xing)換(huan)(huan)(huan)熱的冷熱兩(liang)種(zhong)流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)，一種(zhong)在(zai)管(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)(liu)(liu)(liu)(liu)動(dong)(dong)，稱為管(guan)(guan)(guan)(guan)程(cheng)(cheng)流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)；另(ling)一種(zhong)在(zai)管(guan)(guan)(guan)(guan)外流(liu)(liu)(liu)(liu)(liu)(liu)動(dong)(dong)，稱為殼(ke)(ke)(ke)程(cheng)(cheng)流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)。為提高(gao)管(guan)(guan)(guan)(guan)外流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)的傳(chuan)熱分系(xi)數，通常在(zai)殼(ke)(ke)(ke)體(ti)內(nei)安裝若干擋(dang)板(ban)。擋(dang)板(ban)可(ke)提高(gao)殼(ke)(ke)(ke)程(cheng)(cheng)流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)速度，迫使流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)按(an)規定(ding)路程(cheng)(cheng)多次橫向通過管(guan)(guan)(guan)(guan)束，增強流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)湍流(liu)(liu)(liu)(liu)(liu)(liu)程(cheng)(cheng)度。換(huan)(huan)(huan)熱管(guan)(guan)(guan)(guan)在(zai)管(guan)(guan)(guan)(guan)板(ban)上可(ke)按(an)等邊三角(jiao)形或(huo)正(zheng)方形排列。等邊三角(jiao)形排列較緊湊，管(guan)(guan)(guan)(guan)外流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)湍動(dong)(dong)程(cheng)(cheng)度高(gao)，傳(chuan)熱分系(xi)數大；正(zheng)方形排列則管(guan)(guan)(guan)(guan)外清洗方便(bian)，適用(yong)(yong)(yong)于易結(jie)垢的流(liu)(liu)(liu)(liu)(liu)(liu)體(ti)。

鈦熱交換器特點：鈦換熱器因金屬離子不易流失、容積式換熱器哪家好所以可充分利用這種非磁性特點，用做制藥及食品等用途的換熱器。由于鈦的抗腐蝕能力強、所以器換熱器的使用壽命長、并且在使用中維護費用也少。此外、因其具有體積小、換熱能力大等優點、相關設備（如泵）的投資及運行費用也能相應減少鈦熱交換器應用范圍：鈦換熱器憑借工業純鈦的各種優良性質，廣泛應用于各類海鮮養殖，海水換熱，鹽水換熱，化工，食品，醫藥，冶金，制冷，輕工，最好容積式換熱器電(dian)鍍行業、鋁氧化(hua)槽、制鹽、造(zao)紙、超(chao)聲波、電(dian)子通訊、集中供熱(re)等(deng)行業和領域(yu)。

回(hui)用(yong)(yong)性能的(de)(de)(de)檢驗和(he)檢測。在(zai)(zai)懷疑有銹蝕的(de)(de)(de)情(qing)況下對換(huan)熱(re)(re)器(qi)及管(guan)道的(de)(de)(de)壁厚進(jin)行檢查;清(qing)除老化的(de)(de)(de)密封(feng)(feng)(feng)件，根據不同的(de)(de)(de)污(wu)垢，采用(yong)(yong)酸堿(jian)進(jin)行化學清(qing)洗(xi)，被清(qing)洗(xi)零部件的(de)(de)(de)表面不會受(shou)到(dao)化學介質的(de)(de)(de)腐蝕侵害(hai);還要著(zhu)重(zhong)檢查密封(feng)(feng)(feng)槽(cao)的(de)(de)(de)情(qing)況，必要時進(jin)行修整;五是對于粘(zhan)接式密封(feng)(feng)(feng)墊，將(jiang)徹底清(qing)除殘(can)留的(de)(de)(de)物質，使(shi)用(yong)(yong)調和(he)式粘(zhan)接膠重(zhong)新粘(zhan)接，重(zhong)新組(zu)(zu)合的(de)(de)(de)換(huan)熱(re)(re)器(qi)片(pian)(pian)(pian)(pian)(pian)組(zu)(zu)在(zai)(zai)專(zhuan)用(yong)(yong)夾(jia)具中(zhong)夾(jia)緊，使(shi)粘(zhan)接劑固化，在(zai)(zai)保溫爐中(zhong)加(jia)熱(re)(re)保溫，以達(da)到(dao)粘(zhan)接效果。如果沒有備用(yong)(yong)的(de)(de)(de)密封(feng)(feng)(feng)墊，必須(xu)從整個板(ban)式換(huan)熱(re)(re)器(qi)組(zu)(zu)中(zhong)取下受(shou)損密封(feng)(feng)(feng)墊兩(liang)側的(de)(de)(de)散熱(re)(re)片(pian)(pian)(pian)(pian)(pian)，然后對剩(sheng)(sheng)(sheng)余(yu)散熱(re)(re)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)密封(feng)(feng)(feng)墊結合面進(jin)行檢查。必須(xu)嚴格按照使(shi)用(yong)(yong)說明(ming)書中(zhong)的(de)(de)(de)要求安裝(zhuang)剩(sheng)(sheng)(sheng)余(yu)的(de)(de)(de)換(huan)熱(re)(re)器(qi)片(pian)(pian)(pian)(pian)(pian)，為了保證剩(sheng)(sheng)(sheng)余(yu)的(de)(de)(de)換(huan)熱(re)(re)器(qi)有足夠的(de)(de)(de)應力以抵抗負(fu)載，必須(xu)將(jiang)原(yuan)來(lai)各(ge)片(pian)(pian)(pian)(pian)(pian)允許承(cheng)受(shou)的(de)(de)(de)應力乘(cheng)以原(yuan)來(lai)的(de)(de)(de)換(huan)熱(re)(re)器(qi)片(pian)(pian)(pian)(pian)(pian)數，所(suo)得的(de)(de)(de)積再除以當前剩(sheng)(sheng)(sheng)余(yu)換(huan)熱(re)(re)器(qi)的(de)(de)(de)片(pian)(pian)(pian)(pian)(pian)數，得到(dao)現在(zai)(zai)每(mei)個換(huan)熱(re)(re)器(qi)片(pian)(pian)(pian)(pian)(pian)必須(xu)承(cheng)受(shou)的(de)(de)(de)組(zu)(zu)裝(zhuang)應力數值。