變聲速增(zeng)壓(ya)熱(re)(re)(re)(re)(re)(re)(re)交換(huan)(huan)(huan)技(ji)術是(shi)(shi)(shi)(shi)(shi)以(yi)(yi)(yi)兩相流體(ti)場的(de)(de)(de)有序激化強制完成(cheng)(cheng)“瞬(shun)時換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)+無外(wai)力增(zeng)壓(ya)”雙效(xiao)應。折疊(die)(die)編輯本段腐(fu)(fu)蝕(shi)(shi)(shi)(shi)防(fang)護(hu)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)在(zai)(zai)煉油工(gong)(gong)業(ye)中的(de)(de)(de)應用(yong)(yong)(yong)是(shi)(shi)(shi)(shi)(shi)十分的(de)(de)(de),其(qi)重要(yao)(yao)性(xing)也是(shi)(shi)(shi)(shi)(shi)顯(xian)而宜見的(de)(de)(de),換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)設備利(li)(li)用(yong)(yong)(yong)率的(de)(de)(de)高(gao)低(di)直(zhi)接影響到煉油工(gong)(gong)藝的(de)(de)(de)效(xiao)率以(yi)(yi)(yi)及(ji)成(cheng)(cheng)本的(de)(de)(de)費用(yong)(yong)(yong)問題。據統(tong)計換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)在(zai)(zai)化工(gong)(gong)建設中約占投(tou)資的(de)(de)(de)1/5,因(yin)此,換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)利(li)(li)用(yong)(yong)(yong)率及(ji)壽命是(shi)(shi)(shi)(shi)(shi)值得(de)研究的(de)(de)(de)重要(yao)(yao)問題。由換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)損壞(huai)原因(yin)來(lai)看(kan),腐(fu)(fu)蝕(shi)(shi)(shi)(shi)是(shi)(shi)(shi)(shi)(shi)一(yi)個十分重要(yao)(yao)的(de)(de)(de)原因(yin),而且(qie)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)是(shi)(shi)(shi)(shi)(shi)大量的(de)(de)(de)普遍(bian)存在(zai)(zai)的(de)(de)(de),能夠解決好腐(fu)(fu)蝕(shi)(shi)(shi)(shi)問題,就等于(yu)解決了(le)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)損壞(huai)的(de)(de)(de)根本。要(yao)(yao)想防(fang)止換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)腐(fu)(fu)蝕(shi)(shi)(shi)(shi),就得(de)弄清楚(chu)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)的(de)(de)(de)根源,現(xian)就換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)的(de)(de)(de)原因(yin)從以(yi)(yi)(yi)下(xia)幾方(fang)面進行(xing)討(tao)論。折疊(die)(die)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)1·換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)用(yong)(yong)(yong)材的(de)(de)(de)選擇使(shi)用(yong)(yong)(yong)何種材料(liao)(liao)的(de)(de)(de)決定因(yin)素(su)是(shi)(shi)(shi)(shi)(shi)其(qi)經濟性(xing),管(guan)子材料(liao)(liao)有不銹鋼(gang),銅鎳合(he)金(jin)(jin),鎳基合(he)金(jin)(jin),鈦和鋯等,除了(le)工(gong)(gong)業(ye)上(shang)(shang)不能使(shi)用(yong)(yong)(yong)焊(han)接管(guan)的(de)(de)(de)情況以(yi)(yi)(yi)外(wai)都使(shi)用(yong)(yong)(yong)了(le)焊(han)接管(guan),耐蝕(shi)(shi)(shi)(shi)材料(liao)(liao)*用(yong)(yong)(yong)于(yu)管(guan)程(cheng),殼程(cheng)材料(liao)(liao)是(shi)(shi)(shi)(shi)(shi)碳鋼(gang)。2·換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)金(jin)(jin)屬(shu)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)金(jin)(jin)屬(shu)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)的(de)(de)(de)原理(li)金(jin)(jin)屬(shu)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)是(shi)(shi)(shi)(shi)(shi)指在(zai)(zai)周(zhou)圍介(jie)質(zhi)(zhi)的(de)(de)(de)化學或(huo)電化學的(de)(de)(de)作用(yong)(yong)(yong)下(xia),并(bing)且(qie)經常是(shi)(shi)(shi)(shi)(shi)在(zai)(zai)和物(wu)理(li)、機械或(huo)生物(wu)學因(yin)素(su)的(de)(de)(de)共同作用(yong)(yong)(yong)下(xia)金(jin)(jin)屬(shu)產生的(de)(de)(de)破(po)壞(huai),也即金(jin)(jin)屬(shu)在(zai)(zai)它所處環境的(de)(de)(de)作用(yong)(yong)(yong)下(xia)所產生破(po)壞(huai)。換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)幾種常見的(de)(de)(de)腐(fu)(fu)蝕(shi)(shi)(shi)(shi)破(po)壞(huai)類型均勻腐(fu)(fu)蝕(shi)(shi)(shi)(shi)在(zai)(zai)整個暴露于(yu)介(jie)質(zhi)(zhi)的(de)(de)(de)表面上(shang)(shang),或(huo)者(zhe)在(zai)(zai)較大的(de)(de)(de)面積上(shang)(shang)產生的(de)(de)(de)。煙氣換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)一(yi)種新型節能減排的(de)(de)(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)。河南價格優惠換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)加(jia)盟

板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)是由(you)一(yi)(yi)(yi)系(xi)列具有(you)(you)一(yi)(yi)(yi)定波(bo)紋(wen)(wen)(wen)(wen)形(xing)狀(zhuang)的(de)(de)(de)(de)金屬片(pian)疊裝(zhuang)而成(cheng)(cheng)的(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)新(xin)型換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)。各種(zhong)板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)之(zhi)間形(xing)成(cheng)(cheng)薄(bo)矩形(xing)通(tong)(tong)(tong)道，通(tong)(tong)(tong)過(guo)板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)進行熱(re)(re)(re)(re)(re)(re)量交換(huan)(huan)(huan)(huan)(huan)。板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)是液(ye)—液(ye)、液(ye)—汽進行熱(re)(re)(re)(re)(re)(re)交換(huan)(huan)(huan)(huan)(huan)的(de)(de)(de)(de)理(li)想設備。它(ta)具有(you)(you)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)效率高、熱(re)(re)(re)(re)(re)(re)損失小、結(jie)構(gou)(gou)緊(jin)(jin)湊輕巧、占地面積(ji)小、安裝(zhuang)清(qing)洗方(fang)便、應用(yong)、使用(yong)壽命長等(deng)特點。板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)基本結(jie)構(gou)(gou)及運行原(yuan)理(li)板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)的(de)(de)(de)(de)型式(shi)(shi)(shi)主要(yao)有(you)(you)框架式(shi)(shi)(shi)（可(ke)拆(chai)卸式(shi)(shi)(shi)）和釬焊式(shi)(shi)(shi)兩大類，板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)形(xing)式(shi)(shi)(shi)主要(yao)有(you)(you)人字形(xing)波(bo)紋(wen)(wen)(wen)(wen)板(ban)(ban)(ban)(ban)(ban)(ban)、水平平直波(bo)紋(wen)(wen)(wen)(wen)板(ban)(ban)(ban)(ban)(ban)(ban)和瘤形(xing)板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)三(san)種(zhong)。釬焊換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)結(jie)構(gou)(gou)主要(yao)結(jie)構(gou)(gou)⒈板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)和板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)密封墊片(pian)⒉固定壓緊(jin)(jin)板(ban)(ban)(ban)(ban)(ban)(ban)⒊活動壓緊(jin)(jin)板(ban)(ban)(ban)(ban)(ban)(ban)⒋夾緊(jin)(jin)螺栓⒌上導桿(gan)⒍下導桿(gan)⒎后立柱由(you)一(yi)(yi)(yi)組(zu)板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)疊放成(cheng)(cheng)具有(you)(you)通(tong)(tong)(tong)道型式(shi)(shi)(shi)的(de)(de)(de)(de)板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)包(bao)。兩端分別配(pei)置帶(dai)有(you)(you)接管的(de)(de)(de)(de)端底板(ban)(ban)(ban)(ban)(ban)(ban)。整機由(you)真空釬焊而成(cheng)(cheng)。相鄰的(de)(de)(de)(de)通(tong)(tong)(tong)道分別流(liu)(liu)動兩種(zhong)介質(zhi)。相鄰通(tong)(tong)(tong)道之(zhi)間的(de)(de)(de)(de)板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)壓制(zhi)成(cheng)(cheng)波(bo)紋(wen)(wen)(wen)(wen)。型式(shi)(shi)(shi)，以強化兩種(zhong)介質(zhi)的(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)交換(huan)(huan)(huan)(huan)(huan)。在制(zhi)冷(leng)用(yong)釬焊式(shi)(shi)(shi)板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)中，水流(liu)(liu)道總是比制(zhi)冷(leng)劑流(liu)(liu)道多一(yi)(yi)(yi)個。圖示為單(dan)邊流(liu)(liu)，有(you)(you)些換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)做(zuo)成(cheng)(cheng)對角流(liu)(liu)，即：Q1和Q3容納(na)一(yi)(yi)(yi)種(zhong)介質(zhi)，而Q2和Q4容納(na)另一(yi)(yi)(yi)種(zhong)介質(zhi).所有(you)(you)都是螺桿(gan)和螺栓結(jie)構(gou)(gou)，便于現場(chang)拆(chai)卸和修(xiu)復。運行原(yuan)理(li)板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)是由(you)帶(dai)一(yi)(yi)(yi)定波(bo)紋(wen)(wen)(wen)(wen)形(xing)狀(zhuang)的(de)(de)(de)(de)金屬板(ban)(ban)(ban)(ban)(ban)(ban)片(pian)疊裝(zhuang)而成(cheng)(cheng)的(de)(de)(de)(de)新(xin)型換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi),構(gou)(gou)造(zao)包(bao)括墊片(pian)、壓緊(jin)(jin)板(ban)(ban)(ban)(ban)(ban)(ban)。廣西(xi)安全可(ke)靠換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)的(de)(de)(de)(de)用(yong)途和特點板(ban)(ban)(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)應用(yong)案例有(you)(you)哪些？

可(ke)以預(yu)計(ji)(ji)，氣動噴涂(tu)法(fa)在(zai)緊(jin)湊換(huan)熱(re)器(qi)的生產中，將會得(de)到應(ying)用(yong)。折(zhe)(zhe)(zhe)疊(die)螺(luo)(luo)旋折(zhe)(zhe)(zhe)流(liu)(liu)在(zai)管(guan)殼式換(huan)熱(re)器(qi)中，殼程(cheng)(cheng)通(tong)(tong)常(chang)是(shi)一(yi)個薄(bo)弱環(huan)節。通(tong)(tong)常(chang)普(pu)通(tong)(tong)的弓形折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)能造(zao)(zao)成(cheng)曲折(zhe)(zhe)(zhe)的流(liu)(liu)道(dao)系(xi)統(tong)(z字形流(liu)(liu)道(dao))，這樣會導致較(jiao)大的死角(jiao)(jiao)和(he)相對高的返混。而這些死角(jiao)(jiao)又能造(zao)(zao)成(cheng)殼程(cheng)(cheng)結垢(gou)加劇(ju)，對傳(chuan)熱(re)效率不(bu)利(li)。返混也能使平(ping)均溫(wen)差失真和(he)縮(suo)小。其(qi)后果(guo)是(shi)，與(yu)活塞流(liu)(liu)相比，弓形折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)會降低(di)凈傳(chuan)熱(re)。優越弓形折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)管(guan)殼式換(huan)熱(re)器(qi)很(hen)難滿足高熱(re)效率的要求，故常(chang)為其(qi)他型式的換(huan)熱(re)器(qi)所取代(如緊(jin)湊型板(ban)(ban)(ban)(ban)式換(huan)熱(re)器(qi))。對普(pu)通(tong)(tong)折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)幾何形狀(zhuang)(zhuang)的改進(jin)，是(shi)發展殼程(cheng)(cheng)的步。雖然引進(jin)了(le)密封條(tiao)和(he)附(fu)加諸如偏轉折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)及采(cai)取其(qi)他措施來改進(jin)換(huan)熱(re)器(qi)的性能，但普(pu)通(tong)(tong)折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)設計(ji)(ji)的主要缺點(dian)依然存(cun)在(zai)。為此(ci)(ci)，美國提出了(le)一(yi)種(zhong)新方(fang)案，即建議采(cai)用(yong)螺(luo)(luo)旋狀(zhuang)(zhuang)折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)。這種(zhong)設計(ji)(ji)的先(xian)進(jin)性已為流(liu)(liu)體動力(li)學(xue)研(yan)究和(he)傳(chuan)熱(re)試驗結果(guo)所證實，此(ci)(ci)設計(ji)(ji)已獲得(de)專(zhuan)利(li)權(quan)。此(ci)(ci)種(zhong)結構(gou)克(ke)服了(le)普(pu)通(tong)(tong)折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)的主要缺點(dian)。螺(luo)(luo)旋折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)的設計(ji)(ji)原理(li)很(hen)簡單：將圓截面的特制板(ban)(ban)(ban)(ban)安裝在(zai)“擬螺(luo)(luo)旋折(zhe)(zhe)(zhe)流(liu)(liu)系(xi)統(tong)”中，每塊折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)占換(huan)熱(re)器(qi)殼程(cheng)(cheng)中橫剖面的四分(fen)之一(yi)，其(qi)傾角(jiao)(jiao)朝向換(huan)熱(re)器(qi)的軸(zhou)線，即與(yu)換(huan)熱(re)器(qi)軸(zhou)線保持一(yi)傾斜度(du)。相鄰折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)的周邊相接，與(yu)外圓處成(cheng)連續螺(luo)(luo)旋狀(zhuang)(zhuang)。折(zhe)(zhe)(zhe)流(liu)(liu)板(ban)(ban)(ban)(ban)的軸(zhou)向重疊(die)。

對(dui)碳(tan)鋼(gang)(gang)、低合(he)金(jin)(jin)(jin)鋼(gang)(gang)、銅(tong)(tong)合(he)金(jin)(jin)(jin)和某些牌號的(de)(de)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)而(er)言(yan),熔解氧是(shi)(shi)影(ying)響(xiang)(xiang)它們在(zai)(zai)(zai)(zai)水(shui)中(zhong)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)行為的(de)(de)**重要(yao)因素。其他溶解氣體在(zai)(zai)(zai)(zai)水(shui)中(zhong)無氧時CO2將導致銅(tong)(tong)和鋼(gang)(gang)的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi),但(dan)不(bu)(bu)(bu)促(cu)進(jin)鋁(lv)(lv)的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)。微量的(de)(de)氨腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)銅(tong)(tong)合(he)金(jin)(jin)(jin),但(dan)對(dui)鋁(lv)(lv)和鋼(gang)(gang)沒有(you)影(ying)響(xiang)(xiang)。H2S促(cu)進(jin)銅(tong)(tong)和鋼(gang)(gang)的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi),但(dan)對(dui)鋁(lv)(lv)無影(ying)響(xiang)(xiang)。SO2降低了水(shui)的(de)(de)pH值(zhi),增加了水(shui)對(dui)金(jin)(jin)(jin)屬的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)性(xing)。硬度一般說來,淡水(shui)的(de)(de)硬度增高對(dui)銅(tong)(tong)、鋅(xin)、鉛和鋼(gang)(gang)等金(jin)(jin)(jin)屬的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)減小(xiao)(xiao)。非(fei)常軟的(de)(de)水(shui)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)性(xing)很(hen)強,在(zai)(zai)(zai)(zai)這種水(shui)中(zhong),不(bu)(bu)(bu)宜用銅(tong)(tong)、鉛、鋅(xin)。相(xiang)反,鉛在(zai)(zai)(zai)(zai)軟水(shui)中(zhong)耐(nai)蝕(shi)(shi)(shi)(shi),在(zai)(zai)(zai)(zai)硬度高的(de)(de)水(shui)中(zhong)產生孔蝕(shi)(shi)(shi)(shi)。pH值(zhi)鋼(gang)(gang)在(zai)(zai)(zai)(zai)pH>11的(de)(de)水(shui)中(zhong)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)較小(xiao)(xiao),pH<7時腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)增大。離子的(de)(de)影(ying)響(xiang)(xiang)氯(lv)離子可以(yi)破壞(huai)不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)等鈍化(hua)金(jin)(jin)(jin)屬的(de)(de)表面,誘發(fa)孔蝕(shi)(shi)(shi)(shi)或。垢(gou)的(de)(de)影(ying)響(xiang)(xiang)淡水(shui)中(zhong)的(de)(de)CaCO3垢(gou)。CaCO3垢(gou)層對(dui)傳(chuan)(chuan)熱(re)(re)(re)(re)不(bu)(bu)(bu)利,但(dan)是(shi)(shi)有(you)利于防(fang)(fang)止腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)。4·傳(chuan)(chuan)熱(re)(re)(re)(re)過(guo)程對(dui)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)的(de)(de)影(ying)響(xiang)(xiang)金(jin)(jin)(jin)屬在(zai)(zai)(zai)(zai)有(you)傳(chuan)(chuan)熱(re)(re)(re)(re)和沒有(you)傳(chuan)(chuan)熱(re)(re)(re)(re)的(de)(de)條件(jian)下,腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)行為是(shi)(shi)不(bu)(bu)(bu)相(xiang)同的(de)(de)。一般說來,傳(chuan)(chuan)熱(re)(re)(re)(re)使金(jin)(jin)(jin)屬的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)加劇,特別是(shi)(shi)在(zai)(zai)(zai)(zai)有(you)沸(fei)騰、汽化(hua)或過(guo)熱(re)(re)(re)(re)的(de)(de)條件(jian)下更明顯。在(zai)(zai)(zai)(zai)不(bu)(bu)(bu)同介質(zhi)中(zhong),或對(dui)不(bu)(bu)(bu)同的(de)(de)金(jin)(jin)(jin)屬,傳(chuan)(chuan)熱(re)(re)(re)(re)的(de)(de)影(ying)響(xiang)(xiang)也(ye)不(bu)(bu)(bu)相(xiang)同。5·防(fang)(fang)腐(fu)(fu)(fu)方(fang)法(fa)知道了換(huan)熱(re)(re)(re)(re)器各種腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)的(de)(de)原因,合(he)理的(de)(de)選(xuan)擇防(fang)(fang)腐(fu)(fu)(fu)措(cuo)施(shi),才能達到利用設備的(de)(de)目的(de)(de)。折疊防(fang)(fang)護(hu)(hu)針對(dui)以(yi)上討論的(de)(de)有(you)關腐(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)情況,提出(chu)以(yi)下防(fang)(fang)腐(fu)(fu)(fu)方(fang)法(fa):這里(li)主要(yao)介紹緩蝕(shi)(shi)(shi)(shi)劑,電化(hua)學保(bao)護(hu)(hu)。板式換(huan)熱(re)(re)(re)(re)器清洗方(fang)便嗎？

腐(fu)蝕(shi)速度及(ji)運(yun)行(xing)周期(qi)(qi)等(deng)(deng)情況定期(qi)(qi)進(jin)行(xing)檢查，修(xiu)理(li)及(ji)清洗。換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)既(ji)可(ke)是一(yi)種單(dan)(dan)獨(du)的(de)(de)(de)(de)(de)設(she)備，如加熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、冷卻器(qi)(qi)(qi)(qi)和(he)(he)凝(ning)汽器(qi)(qi)(qi)(qi)等(deng)(deng)；也(ye)可(ke)是某一(yi)工(gong)(gong)藝設(she)備的(de)(de)(de)(de)(de)組成(cheng)(cheng)部分，如氨合(he)成(cheng)(cheng)塔內的(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)交換(huan)(huan)(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)。由(you)于(yu)制(zhi)(zhi)(zhi)造(zao)(zao)工(gong)(gong)藝和(he)(he)科(ke)學水平的(de)(de)(de)(de)(de)限制(zhi)(zhi)(zhi)，早期(qi)(qi)的(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)只(zhi)能(neng)采用(yong)(yong)簡單(dan)(dan)的(de)(de)(de)(de)(de)結構(gou)，而且(qie)傳(chuan)(chuan)熱(re)(re)(re)(re)(re)(re)面積(ji)(ji)小、體積(ji)(ji)大(da)和(he)(he)笨(ben)重，如蛇管(guan)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)等(deng)(deng)。隨著制(zhi)(zhi)(zhi)造(zao)(zao)工(gong)(gong)藝的(de)(de)(de)(de)(de)發(fa)(fa)展，逐(zhu)步形成(cheng)(cheng)一(yi)種管(guan)殼式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，它不僅單(dan)(dan)位體積(ji)(ji)具有較大(da)的(de)(de)(de)(de)(de)傳(chuan)(chuan)熱(re)(re)(re)(re)(re)(re)面積(ji)(ji)，而且(qie)傳(chuan)(chuan)熱(re)(re)(re)(re)(re)(re)效果(guo)也(ye)較好，長(chang)期(qi)(qi)以來(lai)在(zai)工(gong)(gong)業(ye)生(sheng)產中成(cheng)(cheng)為(wei)一(yi)種典型的(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)。折疊發(fa)(fa)展歷(li)史二十世紀20年(nian)代(dai)(dai)出(chu)現板(ban)(ban)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，并(bing)應(ying)用(yong)(yong)于(yu)食品工(gong)(gong)業(ye)。以板(ban)(ban)代(dai)(dai)管(guan)制(zhi)(zhi)(zhi)成(cheng)(cheng)的(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，結構(gou)緊湊(cou)，傳(chuan)(chuan)熱(re)(re)(re)(re)(re)(re)效果(guo)好，因(yin)此(ci)陸續發(fa)(fa)展為(wei)多(duo)種形式(shi)。30年(nian)代(dai)(dai)初，瑞(rui)典制(zhi)(zhi)(zhi)成(cheng)(cheng)螺旋(xuan)板(ban)(ban)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)。接著英國(guo)用(yong)(yong)釬(han)焊(han)法(fa)制(zhi)(zhi)(zhi)造(zao)(zao)出(chu)一(yi)種由(you)銅及(ji)其合(he)金(jin)材料制(zhi)(zhi)(zhi)成(cheng)(cheng)的(de)(de)(de)(de)(de)板(ban)(ban)翅式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，用(yong)(yong)于(yu)飛機發(fa)(fa)動(dong)機的(de)(de)(de)(de)(de)散熱(re)(re)(re)(re)(re)(re)。30年(nian)代(dai)(dai)末，瑞(rui)典又制(zhi)(zhi)(zhi)造(zao)(zao)出(chu)臺板(ban)(ban)殼式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，用(yong)(yong)于(yu)紙漿(jiang)工(gong)(gong)廠(chang)。在(zai)此(ci)期(qi)(qi)間，為(wei)了解決強腐(fu)蝕(shi)性介質的(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)問題，人們對新(xin)型材料制(zhi)(zhi)(zhi)成(cheng)(cheng)的(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)開始注意(yi)。60年(nian)代(dai)(dai)左右，由(you)于(yu)空間技術(shu)和(he)(he)前(qian)列(lie)科(ke)學的(de)(de)(de)(de)(de)迅速發(fa)(fa)展，迫切需要各種能(neng)緊湊(cou)型的(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，再(zai)加上沖壓、釬(han)焊(han)和(he)(he)密(mi)封等(deng)(deng)技術(shu)的(de)(de)(de)(de)(de)發(fa)(fa)展，換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)制(zhi)(zhi)(zhi)造(zao)(zao)工(gong)(gong)藝得到進(jin)一(yi)步完(wan)善，從而推(tui)動(dong)了緊湊(cou)型板(ban)(ban)面式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)蓬勃(bo)發(fa)(fa)展和(he)(he)應(ying)用(yong)(yong)。板(ban)(ban)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)也(ye)就(jiu)是板(ban)(ban)式(shi)熱(re)(re)(re)(re)(re)(re)交換(huan)(huan)(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)。四川價格優惠換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)哪里(li)有

換(huan)熱器維修清(qing)洗的(de)方(fang)法？河南價格優(you)惠(hui)換(huan)熱器加盟

在(zai)低(di)溫(wen)流(liu)(liu)(liu)體(ti)(ti)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)把(ba)(ba)熱(re)(re)(re)(re)(re)(re)(re)量(liang)釋放給低(di)溫(wen)流(liu)(liu)(liu)體(ti)(ti)。4、直(zhi)(zhi)接(jie)(jie)接(jie)(jie)觸式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)又(you)被(bei)稱為(wei)(wei)(wei)混(hun)合式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，這(zhe)種換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)是(shi)兩種流(liu)(liu)(liu)體(ti)(ti)直(zhi)(zhi)接(jie)(jie)接(jie)(jie)觸，彼此混(hun)合進行(xing)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)的(de)設(she)備(bei)，例如(ru)，冷(leng)(leng)水塔、氣體(ti)(ti)冷(leng)(leng)凝器(qi)(qi)(qi)(qi)等(deng)。5、復式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)兼有(you)汽(qi)(qi)水面式(shi)間接(jie)(jie)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)及水水直(zhi)(zhi)接(jie)(jie)混(hun)流(liu)(liu)(liu)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)兩種換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)方(fang)式(shi)的(de)設(she)備(bei)。同(tong)汽(qi)(qi)水面式(shi)間接(jie)(jie)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)相(xiang)比，具(ju)有(you)更高的(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)效率；同(tong)汽(qi)(qi)水直(zhi)(zhi)接(jie)(jie)混(hun)合換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)相(xiang)比具(ju)有(you)較高的(de)穩(wen)定(ding)性(xing)及較低(di)的(de)機組噪音。二、按用(yong)途分(fen)(fen)類(lei)1、加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)是(shi)把(ba)(ba)流(liu)(liu)(liu)體(ti)(ti)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)到必(bi)要的(de)溫(wen)度，但加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)流(liu)(liu)(liu)體(ti)(ti)沒(mei)有(you)發生相(xiang)的(de)變(bian)化。2、預熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)預熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)預先加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)流(liu)(liu)(liu)體(ti)(ti)，為(wei)(wei)(wei)工(gong)序操(cao)作提供標準的(de)工(gong)藝參數。換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)3、過熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)過熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)用(yong)于把(ba)(ba)流(liu)(liu)(liu)體(ti)(ti)（工(gong)藝氣或(huo)蒸(zheng)(zheng)汽(qi)(qi)）加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)到過熱(re)(re)(re)(re)(re)(re)(re)狀(zhuang)態(tai)。4、蒸(zheng)(zheng)發器(qi)(qi)(qi)(qi)蒸(zheng)(zheng)發器(qi)(qi)(qi)(qi)用(yong)于加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)流(liu)(liu)(liu)體(ti)(ti)，達(da)到沸點以上溫(wen)度，使其流(liu)(liu)(liu)體(ti)(ti)蒸(zheng)(zheng)發，一般有(you)相(xiang)的(de)變(bian)化。三、按結(jie)構分(fen)(fen)類(lei)可(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)：浮頭式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、固定(ding)管板(ban)(ban)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、U形管板(ban)(ban)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、板(ban)(ban)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)等(deng)。折疊編(bian)輯本(ben)段行(xing)業狀(zhuang)況折疊概述換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)在(zai)石(shi)油、化工(gong)、輕工(gong)、制藥、能源等(deng)工(gong)業生產(chan)中，常(chang)常(chang)用(yong)作把(ba)(ba)低(di)溫(wen)流(liu)(liu)(liu)體(ti)(ti)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)或(huo)者(zhe)把(ba)(ba)高溫(wen)流(liu)(liu)(liu)體(ti)(ti)冷(leng)(leng)卻(que)，把(ba)(ba)液體(ti)(ti)汽(qi)(qi)化成(cheng)蒸(zheng)(zheng)汽(qi)(qi)或(huo)者(zhe)把(ba)(ba)蒸(zheng)(zheng)汽(qi)(qi)冷(leng)(leng)凝成(cheng)液體(ti)(ti)。換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)既(ji)可(ke)(ke)是(shi)一種單(dan)(dan)元設(she)備(bei)，如(ru)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、冷(leng)(leng)卻(que)器(qi)(qi)(qi)(qi)和凝汽(qi)(qi)器(qi)(qi)(qi)(qi)等(deng)；也可(ke)(ke)是(shi)某一工(gong)藝設(she)備(bei)的(de)組成(cheng)部分(fen)(fen)，如(ru)氨合成(cheng)塔內的(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)。換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)是(shi)化工(gong)生產(chan)中重要的(de)單(dan)(dan)元設(she)備(bei)。河(he)南價格(ge)優(you)惠換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)加(jia)(jia)盟

上(shang)海板(ban)(ban)換(huan)(huan)機械設備(bei)有限(xian)公(gong)司(si)(si)(si)(si)是一(yi)家(jia)集研(yan)發(fa)(fa)、生(sheng)產(chan)(chan)(chan)、咨(zi)詢、規(gui)劃、銷(xiao)售(shou)(shou)、服(fu)(fu)(fu)務(wu)(wu)于(yu)一(yi)體的(de)生(sheng)產(chan)(chan)(chan)型(xing)企業。公(gong)司(si)(si)(si)(si)成立于(yu)2005-11-30，多年來在板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)機組(zu)(zu)，可(ke)拆(chai)(chai)式(shi)(shi)(shi)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)，焊接(jie)式(shi)(shi)(shi)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)，板(ban)(ban)式(shi)(shi)(shi)空(kong)氣(qi)(qi)預(yu)熱(re)(re)(re)器(qi)行業形成了成熟、可(ke)靠的(de)研(yan)發(fa)(fa)、生(sheng)產(chan)(chan)(chan)體系。主要(yao)經營(ying)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)機組(zu)(zu)，可(ke)拆(chai)(chai)式(shi)(shi)(shi)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)，焊接(jie)式(shi)(shi)(shi)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)，板(ban)(ban)式(shi)(shi)(shi)空(kong)氣(qi)(qi)預(yu)熱(re)(re)(re)器(qi)等(deng)產(chan)(chan)(chan)品(pin)服(fu)(fu)(fu)務(wu)(wu)，現在公(gong)司(si)(si)(si)(si)擁(yong)有一(yi)支經驗(yan)豐富的(de)研(yan)發(fa)(fa)設計團隊(dui)，對于(yu)產(chan)(chan)(chan)品(pin)研(yan)發(fa)(fa)和(he)(he)生(sheng)產(chan)(chan)(chan)要(yao)求極為(wei)(wei)嚴格，完全按照行業標準研(yan)發(fa)(fa)和(he)(he)生(sheng)產(chan)(chan)(chan)。上(shang)海板(ban)(ban)換(huan)(huan)為(wei)(wei)用戶提(ti)供(gong)真誠、貼(tie)心的(de)售(shou)(shou)前、售(shou)(shou)后服(fu)(fu)(fu)務(wu)(wu)，產(chan)(chan)(chan)品(pin)價格實惠。公(gong)司(si)(si)(si)(si)秉承(cheng)為(wei)(wei)社(she)會做貢獻(xian)、為(wei)(wei)用戶做服(fu)(fu)(fu)務(wu)(wu)的(de)經營(ying)理(li)(li)念，致力向社(she)會和(he)(he)用戶提(ti)供(gong)滿意的(de)產(chan)(chan)(chan)品(pin)和(he)(he)服(fu)(fu)(fu)務(wu)(wu)。上(shang)海板(ban)(ban)換(huan)(huan)機械設備(bei)有限(xian)公(gong)司(si)(si)(si)(si)嚴格規(gui)范(fan)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)機組(zu)(zu)，可(ke)拆(chai)(chai)式(shi)(shi)(shi)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)，焊接(jie)式(shi)(shi)(shi)板(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)器(qi)，板(ban)(ban)式(shi)(shi)(shi)空(kong)氣(qi)(qi)預(yu)熱(re)(re)(re)器(qi)產(chan)(chan)(chan)品(pin)管(guan)理(li)(li)流程，確(que)保(bao)公(gong)司(si)(si)(si)(si)產(chan)(chan)(chan)品(pin)質量的(de)可(ke)控可(ke)靠。公(gong)司(si)(si)(si)(si)擁(yong)有銷(xiao)售(shou)(shou)/售(shou)(shou)后服(fu)(fu)(fu)務(wu)(wu)團隊(dui)，分工明(ming)細，服(fu)(fu)(fu)務(wu)(wu)貼(tie)心，為(wei)(wei)廣大用戶提(ti)供(gong)滿意的(de)服(fu)(fu)(fu)務(wu)(wu)。

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