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隨著社會(hui)不(bu)斷的進展(zhan),容積(ji)式(shi)換熱(re)(re)(re)器逐漸走進我(wo)們的生(sheng)活(huo),它是不(bu)僅(jin)可以(yi)進行熱(re)(re)(re)量(liang)交(jiao)換,而且使用(yong)年(nian)限(xian)較(jiao)長,通(tong)常適用(yong)于工業(ye)及(ji)民用(yong)建(jian)筑的熱(re)(re)(re)水(shui)(shui)供應系統(tong),關(guan)于它的知(zhi)識還有哪些是我(wo)們不(bu)知(zhi)道的呢?下面(mian)就和小編一(yi)(yi)起看(kan)看(kan)吧(ba)。以(yi)下關(guan)于“容積(ji)式(shi)換熱(re)(re)(re)器發生(sheng)問題的原因及(ji)其產品知(zhi)識的相關(guan)說明”的介(jie)紹。一(yi)(yi)、產品簡介(jie):與傳(chuan)統(tong)固(gu)定(ding)(ding)盤(pan)管(guan)相比較(jiao),浮動盤(pan)管(guan)能上下輕微浮動,產生(sheng)高頻(pin)振動,形成良好紊(wen)流傳(chuan)熱(re)(re)(re)狀態,并且它能借助通(tong)過高溫(wen)熱(re)(re)(re)媒的薄(bo)壁銅管(guan)管(guan)壁與管(guan)外壁結(jie)(jie)垢層膨脹量(liang)的差異,在一(yi)(yi)定(ding)(ding)條件下,使水(shui)(shui)垢自(zi)動脫落。通(tong)用(yong)換熱(re)(re)(re)器一(yi)(yi)般需要(yao)配置水(shui)(shui)水(shui)(shui)熱(re)(re)(re)交(jiao)換器來降低蒸汽凝結(jie)(jie)水(shui)(shui)溫(wen)度以(yi)便回用(yong),而此類(lei)節(jie)能型熱(re)(re)(re)交(jiao)換器凝結(jie)(jie)水(shui)(shui)出水(shui)(shui)溫(wen)度在45攝(she)適度左右,可直接回鍋爐房重(zhong)復使用(yong)。
容(rong)積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器采用(yong)(yong)(yong)(yong)高(gao)效傳熱(re)(re)(re)(re)管(guan)(guan)—螺(luo)紋管(guan)(guan)作為換(huan)熱(re)(re)(re)(re)元件(jian),傳熱(re)(re)(re)(re)系數(shu)高(gao),比光管(guan)(guan)換(huan)熱(re)(re)(re)(re)器高(gao)1—3倍,流動(dong)阻(zu)力(li)(li)(li)小(xiao),消耗動(dong)力(li)(li)(li)少。由于在(zai)換(huan)熱(re)(re)(re)(re)器內部結構(gou)上有了重大(da)改進,使換(huan)熱(re)(re)(re)(re)器的(de)(de)(de)各項性能(neng)(neng)指標均有顯著提高(gao)。容(rong)積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器具備一定的(de)(de)(de)水(shui)(shui)(shui)(shui)存儲量,在(zai)賓(bin)館、飯店(dian)(dian)、機關、學校、醫院、工廠、礦山等(deng)工業與(yu)民用(yong)(yong)(yong)(yong)建(jian)筑的(de)(de)(de)生活熱(re)(re)(re)(re)水(shui)(shui)(shui)(shui)供應系統中,應用(yong)(yong)(yong)(yong)廣泛。容(rong)積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器特點:1. 換(huan)熱(re)(re)(re)(re)器的(de)(de)(de)材質根據介質的(de)(de)(de)不同,可選用(yong)(yong)(yong)(yong)碳素鋼、不銹(xiu)(SUS304,SUS316,SUS316L)、銅管(guan)(guan)及其它特殊材質。2. 換(huan)熱(re)(re)(re)(re)器內的(de)(de)(de)流體充分,抗垢能(neng)(neng)力(li)(li)(li)強。3. 罐內全部儲存熱(re)(re)(re)(re)水(shui)(shui)(shui)(shui),無滯(zhi)水(shui)(shui)(shui)(shui)、冷水(shui)(shui)(shui)(shui)區(qu),溶積(ji)(ji)利用(yong)(yong)(yong)(yong)率高(gao)。4. 殼體為不銹(xiu)鋼Ocr18Ni9或Q235B內襯紫銅板外壁涂漆防腐,換(huan)熱(re)(re)(re)(re)管(guan)(guan)采用(yong)(yong)(yong)(yong)T2紫銅管(guan)(guan)。應用(yong)(yong)(yong)(yong)領域:賓(bin)館、酒店(dian)(dian)、住宅(zhai)小(xiao)區(qu)及其他(ta)生活與(yu)工業的(de)(de)(de)熱(re)(re)(re)(re)水(shui)(shui)(shui)(shui)供應。主(zhu)要參(can)數(shu):工作壓力(li)(li)(li):0.2~2.5Mpa產熱(re)(re)(re)(re)水(shui)(shui)(shui)(shui)量:0.4m3/h~60m3/h
管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式換(huan)(huan)熱(re)(re)器(qi)(shell and tube heat exchanger)又(you)稱列管(guan)(guan)(guan)(guan)(guan)式換(huan)(huan)熱(re)(re)器(qi)。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式換(huan)(huan)熱(re)(re)器(qi)是(shi)以(yi)封閉(bi)在(zai)殼(ke)(ke)體(ti)(ti)中管(guan)(guan)(guan)(guan)(guan)束的壁(bi)面(mian)作(zuo)為(wei)傳(chuan)(chuan)熱(re)(re)面(mian)的間壁(bi)式換(huan)(huan)熱(re)(re)器(qi)。這種(zhong)(zhong)(zhong)換(huan)(huan)熱(re)(re)器(qi)結構較簡單,操作(zuo)可(ke)靠,可(ke)用各(ge)種(zhong)(zhong)(zhong)結構材料(liao)(主要是(shi)金屬材料(liao))制造,能在(zai)高溫、高壓下使用,是(shi)目前應用廣的類型。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式換(huan)(huan)熱(re)(re)器(qi)是(shi)怎樣運行的管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式換(huan)(huan)熱(re)(re)器(qi)由(you)殼(ke)(ke)體(ti)(ti)、傳(chuan)(chuan)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)束、管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)、折流(liu)(liu)(liu)(liu)板(ban)(ban)(擋(dang)板(ban)(ban))和(he)管(guan)(guan)(guan)(guan)(guan)箱(xiang)等部件組成。殼(ke)(ke)體(ti)(ti)多為(wei)圓筒形,內部裝(zhuang)有管(guan)(guan)(guan)(guan)(guan)束,管(guan)(guan)(guan)(guan)(guan)束兩(liang)端固定在(zai)管(guan)(guan)(guan)(guan)(guan)板(ban)(ban)上。進行換(huan)(huan)熱(re)(re)的冷熱(re)(re)兩(liang)種(zhong)(zhong)(zhong)流(liu)(liu)(liu)(liu)體(ti)(ti),一種(zhong)(zhong)(zhong)在(zai)管(guan)(guan)(guan)(guan)(guan)內流(liu)(liu)(liu)(liu)動(dong),稱為(wei)管(guan)(guan)(guan)(guan)(guan)程流(liu)(liu)(liu)(liu)體(ti)(ti);另一種(zhong)(zhong)(zhong)在(zai)管(guan)(guan)(guan)(guan)(guan)外流(liu)(liu)(liu)(liu)動(dong),稱為(wei)殼(ke)(ke)程流(liu)(liu)(liu)(liu)體(ti)(ti)。
管殼式換(huan)(huan)(huan)熱(re)器是石油(you)化工行(xing)業(ye)的(de)(de)重要(yao)設(she)備,它的(de)(de)腐(fu)蝕(shi)及(ji)保護對(dui)設(she)備的(de)(de)長周期運行(xing)有(you)著重要(yao)的(de)(de)意義;由于近年(nian)來加(jia)工原(yuan)油(you)中(zhong)的(de)(de)硫(liu)、酸及(ji)雜(za)質含量越來越高(gao),對(dui)煉油(you)換(huan)(huan)(huan)熱(re)設(she)備的(de)(de)防腐(fu)蝕(shi)性能及(ji)材料(liao)的(de)(de)選(xuan)擇提出了(le)更(geng)高(gao)的(de)(de)要(yao)求(qiu)。文(wen)章對(dui)采用(yong)專用(yong)涂(tu)料(liao)與犧牲陽極綜合保護法(fa)進行(xing)了(le)闡(chan)述,該方(fang)法(fa)工藝方(fang)案和特點(dian)是:管殼式換(huan)(huan)(huan)熱(re)器的(de)(de)工藝方(fang)案和特點(dian)是什么表面處理要(yao)徹(che)底,合理選(xuan)取保護電流(liu)密(mi)度(du),按設(she)計要(yao)求(qiu)確(que)定陽極塊,控制好濕度(du)和溫度(du),涂(tu)料(liao)施工嚴格按照SHY-99涂(tu)料(liao)工藝進行(xing),確(que)保綜合防護的(de)(de)效(xiao)果。目前(qian)國內石油(you)、化纖、冶金、發電等企業(ye)的(de)(de)冷換(huan)(huan)(huan)器設(she)備經常由于水(shui)垢、腐(fu)蝕(shi)產物和腐(fu)蝕(shi)物黏泥(ni)造成(cheng)冷換(huan)(huan)(huan)器堵塞(sai),致傳熱(re)系數下(xia)降,是冷卻水(shui)系統中(zhong)常見(jian)的(de)(de)問題。由于碳酸鹽垢的(de)(de)導熱(re)系數只有(you)碳鋼的(de)(de)1%左右,直接影響到(dao)了(le)換(huan)(huan)(huan)熱(re)效(xiao)率,增加(jia)了(le)系統的(de)(de)壓(ya)力降。
管殼式換熱器其壽命設計的管殼式換熱器約為30年左右,為4年左右的檢修期,如果換熱器泄漏,生活熱水設備廠家可能是管和管道泄漏引起的泄漏或破裂的管板之間,壁管方法可在短時間內恢復工作業績,讓7%堵冠宇管換熱器。根據橡膠球清洗裝置的需要,可進行定期的機械清洗。最好生活熱水設備這(zhe)個(ge)方法(fa)很簡單。 板(ban)式(shi)(shi)(shi)換熱器(qi)(qi)的維(wei)護方法(fa):專業板(ban)式(shi)(shi)(shi)換熱器(qi)(qi)具有體(ti)積小、重量輕(qing)等特點,維(wei)修方便(bian),不需(xu)(xu)要(yao)(yao)(yao)設置吊裝設施,安裝面積少。板(ban)式(shi)(shi)(shi)換熱器(qi)(qi)的手動維(wei)護包括整個(ge)機器(qi)(qi)的折(zhe)疊,用噴(pen)水槍和(he)(he)毛刷清(qing)洗板(ban)和(he)(he)墊(dian)片(pian),必要(yao)(yao)(yao)時檢查板(ban)和(he)(he)墊(dian)片(pian),必要(yao)(yao)(yao)時更換板(ban)和(he)(he)墊(dian)片(pian)。管殼式(shi)(shi)(shi)換熱器(qi)(qi)和(he)(he)板(ban)式(shi)(shi)(shi)換熱器(qi)(qi)如何維(wei)修板(ban)式(shi)(shi)(shi)換熱器(qi)(qi)通常每年(nian)需(xu)(xu)要(yao)(yao)(yao)清(qing)洗一次(ci),無論是否實用,都要(yao)(yao)(yao)做。