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寬(kuan)流(liu)道(dao)板式(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)在(zai)石油(you)化(hua)(hua)工(gong)行業中的(de)(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)(yong)(yong)是(shi)十分廣泛(fan)的(de)(de)(de)(de)(de),其重(zhong)要性也(ye)(ye)是(shi)顯而宜見的(de)(de)(de)(de)(de),換(huan)(huan)熱(re)(re)(re)(re)設(she)備利用(yong)(yong)(yong)(yong)(yong)率(lv)的(de)(de)(de)(de)(de)高低直接影響到煉油(you)工(gong)藝的(de)(de)(de)(de)(de)效率(lv)以及(ji)成本(ben)的(de)(de)(de)(de)(de)費(fei)用(yong)(yong)(yong)(yong)(yong)問題。據統(tong)計(ji)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)在(zai)化(hua)(hua)工(gong)建設(she)中約占投資的(de)(de)(de)(de)(de)1/5。因此,換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)利用(yong)(yong)(yong)(yong)(yong)率(lv)及(ji)壽命(ming)是(shi)值得研究的(de)(de)(de)(de)(de)重(zhong)要問題。由寬(kuan)流(liu)道(dao)板式(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)損壞(huai)(huai)原因來看,腐(fu)蝕是(shi)一(yi)(yi)個十分重(zhong)要的(de)(de)(de)(de)(de)原因,而且換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)腐(fu)蝕是(shi)大量(liang)的(de)(de)(de)(de)(de)普遍存在(zai)的(de)(de)(de)(de)(de),能夠解(jie)決好腐(fu)蝕問題,就等于解(jie)決了換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)損壞(huai)(huai)的(de)(de)(de)(de)(de)根本(ben)。在(zai)周圍介質的(de)(de)(de)(de)(de)化(hua)(hua)學(xue)或電化(hua)(hua)學(xue)的(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)下,并且經常(chang)是(shi)在(zai)和物理(li)、機械或生物學(xue)因素的(de)(de)(de)(de)(de)共(gong)同作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)下金(jin)屬(shu)產生的(de)(de)(de)(de)(de)破(po)壞(huai)(huai),也(ye)(ye)即(ji)金(jin)屬(shu)在(zai)它所處環境(jing)的(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)下所產生破(po)壞(huai)(huai)。列管式(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)在(zai)制作(zuo)(zuo)時,管板與列管的(de)(de)(de)(de)(de)焊接一(yi)(yi)般采(cai)用(yong)(yong)(yong)(yong)(yong)手工(gong)電弧焊,焊縫形狀存在(zai)不同程度的(de)(de)(de)(de)(de)缺(que)陷(xian),如凹陷(xian)、氣孔、夾渣等,焊縫應(ying)力的(de)(de)(de)(de)(de)分布也(ye)(ye)不均勻(yun)。
隨(sui)著社會不(bu)斷的(de)(de)(de)進(jin)展,容(rong)積式(shi)換(huan)熱(re)器(qi)(qi)(qi)逐漸走進(jin)我們的(de)(de)(de)生活,它是不(bu)僅可以(yi)進(jin)行熱(re)量(liang)交換(huan),而且使用年限(xian)較(jiao)長(chang),通常適用于(yu)(yu)工業及民用建筑的(de)(de)(de)熱(re)水(shui)供應系(xi)統,關(guan)于(yu)(yu)它的(de)(de)(de)知識(shi)還(huan)有哪些(xie)是我們不(bu)知道的(de)(de)(de)呢?下面就和小(xiao)編一起看看吧。以(yi)下關(guan)于(yu)(yu)“容(rong)積式(shi)換(huan)熱(re)器(qi)(qi)(qi)發生問題的(de)(de)(de)原因及其產品知識(shi)的(de)(de)(de)相關(guan)說明”的(de)(de)(de)介紹(shao)。一、產品簡介:與傳(chuan)(chuan)統固(gu)定盤(pan)管相比較(jiao),浮動(dong)(dong)盤(pan)管能(neng)(neng)上下輕微浮動(dong)(dong),產生高(gao)頻振(zhen)動(dong)(dong),形成良好紊流傳(chuan)(chuan)熱(re)狀態,并且它能(neng)(neng)借助通過高(gao)溫(wen)熱(re)媒(mei)的(de)(de)(de)薄(bo)壁(bi)銅管管壁(bi)與管外壁(bi)結垢層膨脹(zhang)量(liang)的(de)(de)(de)差(cha)異,在一定條件下,使水(shui)垢自(zi)動(dong)(dong)脫落(luo)。通用換(huan)熱(re)器(qi)(qi)(qi)一般需要配置水(shui)水(shui)熱(re)交換(huan)器(qi)(qi)(qi)來降(jiang)低蒸汽凝結水(shui)溫(wen)度以(yi)便(bian)回用,而此類節能(neng)(neng)型熱(re)交換(huan)器(qi)(qi)(qi)凝結水(shui)出(chu)水(shui)溫(wen)度在45攝(she)適度左右,可直(zhi)接回鍋爐房重復使用。
用戶要依據介質特性,然后從利于換熱,降低設備腐蝕,減小壓力降和清洗維護簡單這幾個方便來進選擇。那么選擇好了換熱器倆種介質誰走管程誰走殼程又成了大家關注的重點,其實大部分的管殼式換熱器上面都是會標出介質的方面和那個管道走什么介質,不過也有的廠家不會標出,所以小編就來給大家解答這個問題。重慶半容積式換熱器價格可能會腐蝕管殼式換熱器的流體經過管程,因其經過殼程可能會使得換熱設備的管程與殼程都被介質腐蝕;包含有毒物質的流體經過管程,這樣一來就不會往外滲漏。最好半容積式換熱器水壓較高的流體(ti)經過管(guan)(guan)程,可(ke)以防止設備因(yin)為壓力過大(da),所以去加厚管(guan)(guan)壁(bi),造成材(cai)料浪費(fei),資金投入增多;
半容積(ji)式換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)性能(neng)與(yu)特(te)點是什么(me)呢?而且換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)的功能(neng)也是很(hen)強(qiang)大的,在(zai)機電行業中都輸(shu)數(shu)(shu)一數(shu)(shu)二的,半容積(ji)式換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)是將熱(re)(re)(re)(re)流(liu)體的部分熱(re)(re)(re)(re)量傳(chuan)(chuan)遞給(gei)冷流(liu)體的設(she)備.換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)是化工、石油、動力(li)、食(shi)品及其(qi)它(ta)許多(duo)工業部門的通用(yong)(yong)(yong)設(she)備,在(zai)生產中占(zhan)有重(zhong)要(yao)地位.下(xia)面換(huan)(huan)熱(re)(re)(re)(re)設(she)備廠家(jia)就為(wei)大家(jia)介紹一下(xia)半容積(ji)式換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)的各項性能(neng)特(te)點:高效(xiao)節能(neng),換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)傳(chuan)(chuan)熱(re)(re)(re)(re)系數(shu)(shu)。不銹鋼制作(zuo),使用(yong)(yong)(yong)壽命長,可達(da)20年(nian)以上(shang)。層流(liu)為(wei)湍流(liu),提高了(le)換(huan)(huan)熱(re)(re)(re)(re)效(xiao)率(lv),降低了(le)熱(re)(re)(re)(re)阻。傳(chuan)(chuan)熱(re)(re)(re)(re)速度快,耐(nai)高400℃),耐(nai)高壓(2.5Mpa)。結構(gou)緊湊,占(zhan)面積(ji)小(xiao),重(zhong)量輕,安裝方便,節約土(tu)建(jian)投資。設(she)計靈(ling)活,規格齊全,實用(yong)(yong)(yong)針(zhen)對性強(qiang),節約資金。使用(yong)(yong)(yong)條件廣泛,適用(yong)(yong)(yong)較(jiao)大的壓力(li)、溫(wen)度范圍和多(duo)種介質熱(re)(re)(re)(re)交換(huan)(huan)。維護費用(yong)(yong)(yong)低,易操作(zuo),清垢周期長,清洗方便。使用(yong)(yong)(yong)納米熱(re)(re)(re)(re)膜技術,顯(xian)著增(zeng)大傳(chuan)(chuan)熱(re)(re)(re)(re)系數(shu)(shu)。應用(yong)(yong)(yong)領(ling)域(yu)廣闊(kuo),可廣泛用(yong)(yong)(yong)于熱(re)(re)(re)(re)電、廠礦、石油化工、城市(shi)集(ji)中供熱(re)(re)(re)(re)、食(shi)品醫藥、能(neng)源電子、機械輕工等領(ling)域(yu)。
容(rong)積式(shi)換(huan)熱(re)(re)(re)(re)器(qi)(qi)采(cai)用(yong)(yong)高(gao)效傳熱(re)(re)(re)(re)管(guan)(guan)—螺(luo)紋管(guan)(guan)作(zuo)為換(huan)熱(re)(re)(re)(re)元件,傳熱(re)(re)(re)(re)系(xi)數高(gao),比光管(guan)(guan)換(huan)熱(re)(re)(re)(re)器(qi)(qi)高(gao)1—3倍(bei),流動阻力小(xiao),消耗動力少。由于(yu)在換(huan)熱(re)(re)(re)(re)器(qi)(qi)內(nei)部(bu)結構(gou)上有(you)了重大(da)改進,使(shi)換(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)各項性能指標均有(you)顯(xian)著提高(gao)。容(rong)積式(shi)換(huan)熱(re)(re)(re)(re)器(qi)(qi)具備一定的(de)水(shui)(shui)存(cun)儲量,在賓館、飯店、機關、學(xue)校、醫院、工(gong)(gong)廠、礦山等工(gong)(gong)業與民(min)用(yong)(yong)建筑(zhu)的(de)生活熱(re)(re)(re)(re)水(shui)(shui)供應(ying)系(xi)統(tong)中,應(ying)用(yong)(yong)廣泛(fan)。容(rong)積式(shi)換(huan)熱(re)(re)(re)(re)器(qi)(qi)特點:1. 換(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)材(cai)質根據(ju)介質的(de)不同,可選用(yong)(yong)碳素鋼、不銹(xiu)(SUS304,SUS316,SUS316L)、銅管(guan)(guan)及其它特殊(shu)材(cai)質。2. 換(huan)熱(re)(re)(re)(re)器(qi)(qi)內(nei)的(de)流體充分,抗垢能力強。3. 罐內(nei)全(quan)部(bu)儲存(cun)熱(re)(re)(re)(re)水(shui)(shui),無(wu)滯水(shui)(shui)、冷水(shui)(shui)區,溶積利(li)用(yong)(yong)率高(gao)。4. 殼體為不銹(xiu)鋼Ocr18Ni9或Q235B內(nei)襯紫銅板(ban)外壁涂漆防(fang)腐,換(huan)熱(re)(re)(re)(re)管(guan)(guan)采(cai)用(yong)(yong)T2紫銅管(guan)(guan)。應(ying)用(yong)(yong)領域:賓館、酒(jiu)店、住宅小(xiao)區及其他(ta)生活與工(gong)(gong)業的(de)熱(re)(re)(re)(re)水(shui)(shui)供應(ying)。主(zhu)要(yao)參數:工(gong)(gong)作(zuo)壓力:0.2~2.5Mpa產熱(re)(re)(re)(re)水(shui)(shui)量:0.4m3/h~60m3/h
容(rong)積(ji)式(shi)換熱(re)(re)器利用(yong)(yong)(yong)(yong)增(zeng)壓(ya)(ya)泵出口處止(zhi)回閥(fa)(fa)和(he)電磁閥(fa)(fa)前(qian)(qian)閥(fa)(fa),當(dang)用(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)(tong)運(yun)(yun)行(xing)時(shi)(shi),即用(yong)(yong)(yong)(yong)戶增(zeng)壓(ya)(ya)泵啟(qi)(qi)動時(shi)(shi),電磁閥(fa)(fa)前(qian)(qian)閥(fa)(fa)通電,當(dang)用(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)(tong)內(nei)(nei)壓(ya)(ya)力(li)超過(guo)定壓(ya)(ya)壓(ya)(ya)力(li)(確保(bao)用(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)(tong)不(bu)(bu)(bu)倒空)后,電磁閥(fa)(fa)前(qian)(qian)閥(fa)(fa)自動開啟(qi)(qi),用(yong)(yong)(yong)(yong)戶回水(shui)經閥(fa)(fa)前(qian)(qian)閥(fa)(fa)定壓(ya)(ya)為用(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)(tong)的(de)(de)定壓(ya)(ya)壓(ya)(ya)力(li),并容(rong)積(ji)式(shi)換熱(re)(re)器減壓(ya)(ya)至和(he)熱(re)(re)網回水(shui)管壓(ya)(ya)力(li)相同;當(dang)用(yong)(yong)(yong)(yong)戶容(rong)積(ji)式(shi)換熱(re)(re)器增(zeng)壓(ya)(ya)泵停(ting)止(zhi)運(yun)(yun)行(xing)時(shi)(shi),電磁閥(fa)(fa)前(qian)(qian)閥(fa)(fa)斷電自動關閉(bi),這(zhe)樣用(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)(tong)內(nei)(nei)的(de)(de)水(shui)就被密閉(bi)起來,如果不(bu)(bu)(bu)漏水(shui),可(ke)保(bao)證用(yong)(yong)(yong)(yong)容(rong)積(ji)式(shi)換熱(re)(re)器戶系(xi)(xi)統(tong)(tong)內(nei)(nei)壓(ya)(ya)力(li)在較長時(shi)(shi)間維(wei)持在定壓(ya)(ya)壓(ya)(ya)力(li)左右(you)。也就是說,不(bu)(bu)(bu)論(lun)增(zeng)壓(ya)(ya)冪運(yun)(yun)行(xing)還是不(bu)(bu)(bu)運(yun)(yun)行(xing),用(yong)(yong)(yong)(yong)戶系(xi)(xi)締內(nei)(nei)的(de)(de)壓(ya)(ya)力(li)都町堆持在倧壓(ya)(ya)壓(ya)(ya)力(li)范(fan)圍內(nei)(nei)。