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家用(yong)熱(re)交(jiao)(jiao)換(huan)(huan)器(qi)解決了(le)集體(ti)(ti)供暖(nuan)家庭和冬天用(yong)熱(re)水(shui)的(de)(de)(de)難題。它的(de)(de)(de)工作(zuo)原理(li)跟(gen)(gen)集體(ti)(ti)供熱(re)的(de)(de)(de)熱(re)交(jiao)(jiao)換(huan)(huan)器(qi)原理(li)相同。只是大(da)小(xiao)和樣(yang)(yang)式(shi)不(bu)(bu)同而(er)已。可分(fen)為鑄鐵式(shi),筒式(shi),鋼制式(shi),儲水(shui)式(shi),板式(shi)。效(xiao)果都不(bu)(bu)錯。鑄鐵式(shi)熱(re)交(jiao)(jiao)換(huan)(huan)器(qi) 的(de)(de)(de)體(ti)(ti)積(ji)大(da),重量重。但是里面(mian)的(de)(de)(de)銅(tong)管(guan)買之前可以打開檢查一(yi)下,不(bu)(bu)容易被商家坑騙(pian),而(er)且(qie)(qie)用(yong)過幾年(nian)銅(tong)管(guan)壞了(le)還(huan)可以更換(huan)(huan)。筒式(shi)的(de)(de)(de)體(ti)(ti)積(ji)小(xiao),交(jiao)(jiao)換(huan)(huan)效(xiao)率高(gao)。但用(yong)戶不(bu)(bu)能(neng)查看(kan)里面(mian)銅(tong)管(guan)的(de)(de)(de)長(chang)(chang)度(du),也(ye)(ye)(ye)不(bu)(bu)能(neng)更換(huan)(huan)銅(tong)管(guan),而(er)且(qie)(qie)還(huan)不(bu)(bu)太美觀(guan)。鋼制式(shi)鋼制式(shi)體(ti)(ti)積(ji)有(you)大(da)有(you)小(xiao)。用(yong)戶也(ye)(ye)(ye)不(bu)(bu)能(neng)查看(kan)里面(mian)銅(tong)管(guan)的(de)(de)(de)長(chang)(chang)度(du),而(er)且(qie)(qie)不(bu)(bu)能(neng)更換(huan)(huan)銅(tong)管(guan)。但是比較美觀(guan)。板式(shi)板式(shi),體(ti)(ti)積(ji)很(hen)小(xiao),重量很(hen)小(xiao)。熱(re)交(jiao)(jiao)換(huan)(huan)效(xiao)率很(hen)高(gao)。里面(mian)無銅(tong)管(guan)。熱(re)交(jiao)(jiao)換(huan)(huan)能(neng)力跟(gen)(gen)層數(shu)有(you)關(guan)。層數(shu)看(kan)得(de)見,摸得(de)著。水(shui)垢(gou)以上(shang)各種交(jiao)(jiao)換(huan)(huan)器(qi)在(zai)(zai)使用(yong)過程中都會產生(sheng)水(shui)垢(gou)。用(yong)了(le)幾年(nian)后會出現水(shui)流小(xiao),出水(shui)不(bu)(bu)是太熱(re)等情況。但在(zai)(zai)石家莊等地(di)也(ye)(ye)(ye)出現了(le)專業除(chu)垢(gou)的(de)(de)(de)公司。通過專業除(chu)垢(gou)后也(ye)(ye)(ye)能(neng)跟(gen)(gen)新的(de)(de)(de)一(yi)樣(yang)(yang)。
封閉(bi)式(shi)(shi)(shi)(shi)冷卻塔(ta)(ta)和管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)同屬(shu)于水換(huan)熱(re)(re)冷卻裝(zhuang)置,有(you)著本質(zhi)的(de)區(qu)別。閉(bi)式(shi)(shi)(shi)(shi)冷卻塔(ta)(ta)除了熱(re)(re)交換(huan)的(de)過程(cheng),可(ke)以直(zhi)接蒸(zheng)發吸(xi)熱(re)(re),將(jiang)熱(re)(re)量(liang)排走,而管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)只(zhi)能換(huan)熱(re)(re),使(shi)用過程(cheng)中(zhong)(zhong)還需要(yao)另(ling)外的(de)設備進行排熱(re)(re)。今(jin)天小衛給大家詳細(xi)介(jie)紹一(yi)下管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)和閉(bi)式(shi)(shi)(shi)(shi)冷卻塔(ta)(ta)有(you)著哪(na)些不同之處(chu),在(zai)現實(shi)使(shi)用過程(cheng)中(zhong)(zhong)閉(bi)式(shi)(shi)(shi)(shi)冷卻塔(ta)(ta)替代管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)已成(cheng)趨一(yi)、封閉(bi)式(shi)(shi)(shi)(shi)冷卻塔(ta)(ta)管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)概念及(ji)結(jie)構管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(shell and tube heat exchanger)又稱列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)。是以封閉(bi)在(zai)殼(ke)(ke)體中(zhong)(zhong)管(guan)(guan)(guan)(guan)(guan)(guan)束的(de)壁面(mian)作(zuo)(zuo)為傳熱(re)(re)面(mian)的(de)間壁式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)。這(zhe)種(zhong)換(huan)熱(re)(re)器(qi)(qi)結(jie)構較簡單,操作(zuo)(zuo) ,可(ke)用各(ge)種(zhong)結(jie)構材料(主要(yao)是金屬(shu)材料)制造(zao),能在(zai)高管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)由殼(ke)(ke)體、傳熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)束、管(guan)(guan)(guan)(guan)(guan)(guan)板、折流板(擋(dang)板)和管(guan)(guan)(guan)(guan)(guan)(guan)箱等部件組成(cheng)。殼(ke)(ke)體多為圓筒形,內部裝(zhuang)有(you)管(guan)(guan)(guan)(guan)(guan)(guan)束,管(guan)(guan)(guan)(guan)(guan)(guan)束兩端固定(ding)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)板上。
熱交換器容積式換熱器采用高效傳熱管—螺紋管作為換熱元件,傳熱系數高,比光管換熱器高1—3倍,流動阻力小,消耗動力少。熱交換器哪家好由于在換熱器內部結構上有了重大改進,使熱交換器換熱(re)(re)器(qi)(qi)的(de)(de)各項性能指標均有顯著提高。容積式換熱(re)(re)器(qi)(qi)具備一定的(de)(de)水(shui)存儲量,在賓館、飯店(dian)(dian)、機關(guan)、學校、醫(yi)院、工(gong)廠、礦山等(deng)工(gong)業與民(min)用建筑的(de)(de)生(sheng)活熱(re)(re)水(shui)供(gong)應系(xi)統中,應用廣泛。容積式換熱(re)(re)器(qi)(qi)特點:1. 換熱(re)(re)器(qi)(qi)的(de)(de)材(cai)質根(gen)據介質的(de)(de)不同,可選(xuan)用碳素鋼、不銹(SUS304,SUS316,SUS316L)、銅管(guan)(guan)及其(qi)它特殊(shu)材(cai)質。2. 換熱(re)(re)器(qi)(qi)內(nei)的(de)(de)流體充分,抗垢能力強。3. 罐內(nei)全部儲存熱(re)(re)水(shui),無滯水(shui)、冷水(shui)區(qu),溶(rong)積利用率(lv)高。4. 殼體為不銹鋼Ocr18Ni9或(huo)Q235B內(nei)襯紫(zi)銅板外壁涂漆(qi)防腐(fu),換熱(re)(re)管(guan)(guan)采用T2紫(zi)銅管(guan)(guan)。應用領域:賓館、酒(jiu)店(dian)(dian)、住(zhu)宅(zhai)小區(qu)及其(qi)他(ta)生(sheng)活與工(gong)業的(de)(de)熱(re)(re)水(shui)供(gong)應。主要(yao)參數(shu):工(gong)作壓力:0.2~2.5Mpa產熱(re)(re)水(shui)量:0.4m3/h~60m3/h
換(huan)(huan)熱(re)(re)(re)器(qi)(qi)是一(yi)種比較(jiao)(jiao)常見(jian)的(de)工業設備,能夠將熱(re)(re)(re)流體設備的(de)一(yi)部分(fen)熱(re)(re)(re)量傳(chuan)送(song)到溫(wen)(wen)(wen)(wen)度相對(dui)較(jiao)(jiao)低的(de)設備中。根據不(bu)同(tong)(tong)標準(zhun)分(fen)類,可以(yi)將換(huan)(huan)熱(re)(re)(re)器(qi)(qi)分(fen)成不(bu)同(tong)(tong)類別,不(bu)同(tong)(tong)類別的(de)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)之間(jian)是存在差(cha)異的(de),有各自的(de)優缺(que)點(dian),適(shi)用(yong)(yong)的(de)場(chang)合也不(bu)盡相同(tong)(tong)。以(yi)下就(jiu)是關于不(bu)同(tong)(tong)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)的(de)優缺(que)點(dian)的(de)總結。不(bu)同(tong)(tong)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)的(de)優點(dian)和缺(que)點(dian)被加熱(re)(re)(re)水通過罐體阻力損(sun)失(shi)小。結構簡單、管(guan)(guan)(guan)理方(fang)便(bian)(bian),可承(cheng)受水壓,噪音低。換(huan)(huan)熱(re)(re)(re)面積(ji)大(da),換(huan)(huan)熱(re)(re)(re)量高。供(gong)水水壓、水溫(wen)(wen)(wen)(wen)穩定、安全、節水、用(yong)(yong)水舒(shu)適(shi)。使(shi)用(yong)(yong)壽(shou)命長。缺(que)點(dian):外形體積(ji)較(jiao)(jiao)大(da)、換(huan)(huan)熱(re)(re)(re)效率相對(dui)較(jiao)(jiao)低。殼(ke)程清(qing)洗(xi)不(bu)方(fang)便(bian)(bian)。殼(ke)體與管(guan)(guan)(guan)子之間(jian)無溫(wen)(wen)(wen)(wen)差(cha)補償元件時會產生較(jiao)(jiao)大(da)的(de)溫(wen)(wen)(wen)(wen)差(cha)應力, 即溫(wen)(wen)(wen)(wen)差(cha)較(jiao)(jiao)大(da)是需(xu)要(yao)采用(yong)(yong)膨脹節或波(bo)紋管(guan)(guan)(guan)等補償元件減(jian)小溫(wen)(wen)(wen)(wen)差(cha)應力。板(ban)式換(huan)(huan)熱(re)(re)(re)器(qi)(qi)優點(dian):傳(chuan)熱(re)(re)(re)效率高,對(dui)數溫(wen)(wen)(wen)(wen)差(cha)大(da),重量輕、占地面積(ji)小,清(qing)洗(xi)方(fang)便(bian)(bian),而(er)且容易改變換(huan)(huan) 熱(re)(re)(re)面積(ji)或流程組合,適(shi)用(yong)(yong)于多重介質換(huan)(huan)熱(re)(re)(re)。
1、挖孔:在(zai)確定了內(nei)漏(lou)點的(de)位置(zhi)后,從(cong)換熱器(qi)(qi)(qi)(qi)外(wai)層對應(ying)著漏(lou)點的(de)地(di)方(fang),開始割(ge)(ge)(ge)(ge)孔,順序是由外(wai)向里,一直(zhi)割(ge)(ge)(ge)(ge)到有(you)內(nei)漏(lou)點的(de)那一層為止(zhi)。割(ge)(ge)(ge)(ge)出(chu)(chu)的(de)孔應(ying)為橢(tuo)圓(yuan)形(xing),且尺寸的(de)大(da)(da)小是外(wai)層大(da)(da),向里逐漸小,一般(ban)每(mei)層板(ban)(ban)上(shang)孔的(de)大(da)(da)小相(xiang)差40mm,如漏(lou)點位置(zhi)較(jiao)深,在(zai)外(wai)層割(ge)(ge)(ge)(ge)出(chu)(chu)的(de)孔應(ying)較(jiao)大(da)(da)。換熱器(qi)(qi)(qi)(qi)內(nei)漏(lou)處(chu)(chu)(chu)的(de)3種處(chu)(chu)(chu)理(li)辦法2、清渣:在(zai)割(ge)(ge)(ge)(ge)完孔后,應(ying)對留在(zai)每(mei)層板(ban)(ban)上(shang)的(de)氧化渣認(ren)真進行清理(li),這是在(zai)對焊回補(bu)板(ban)(ban)時,回補(bu)板(ban)(ban)與每(mei)層螺(luo)旋板(ban)(ban)能否貼(tie)緊焊牢的(de)關鍵,可用(yong)鏨子(zi)和修(xiu)(xiu)整模具用(yong)的(de)小手(shou)砂輪清理(li)氧化渣,注意應(ying)盡量將清理(li)的(de)渣子(zi)清出(chu)(chu),不讓其掉進換熱器(qi)(qi)(qi)(qi)內(nei)。換熱器(qi)(qi)(qi)(qi)內(nei)漏(lou)處(chu)(chu)(chu)的(de)3種處(chu)(chu)(chu)理(li)辦法3、配回補(bu)板(ban)(ban):換熱器(qi)(qi)(qi)(qi)內(nei)漏(lou)處(chu)(chu)(chu)的(de)3種處(chu)(chu)(chu)理(li)辦法為保證修(xiu)(xiu)理(li)的(de)質量,從(cong)換熱器(qi)(qi)(qi)(qi)上(shang)每(mei)層割(ge)(ge)(ge)(ge)下來的(de)板(ban)(ban)料(liao),不再(zai)使用(yong),【主詞】重新配回補(bu)板(ban)(ban),另配的(de)回補(bu)板(ban)(ban)要用(yong)與換熱器(qi)(qi)(qi)(qi)螺(luo)旋板(ban)(ban)相(xiang)同的(de)材料(liao)和板(ban)(ban)厚(hou),其周邊應(ying)比換熱器(qi)(qi)(qi)(qi)上(shang)每(mei)層割(ge)(ge)(ge)(ge)出(chu)(chu)的(de)孔分別(bie)大(da)(da)15mm-20mm,且也為橢(tuo)圓(yuan)形(xing),并做成和換熱器(qi)(qi)(qi)(qi)每(mei)層螺(luo)旋板(ban)(ban)弧度相(xiang)一致的(de)弧形(xing)。
半容(rong)積(ji)式換(huan)熱(re)器(qi)由于具有(you)良好的(de)(de)性能與(yu)使(shi)用優勢,因(yin)此很多消(xiao)(xiao)費者在選(xuan)(xuan)(xuan)(xuan)購換(huan)熱(re)器(qi)產品時都(dou)會考(kao)慮該(gai)類型的(de)(de)產品。但(dan)是,由于目(mu)前(qian)市場上該(gai)產品設(she)備的(de)(de)品牌(pai)種(zhong)類眾多,消(xiao)(xiao)費者在選(xuan)(xuan)(xuan)(xuan)購時一(yi)(yi)定要(yao)注(zhu)意一(yi)(yi)些具體的(de)(de)內容(rong)。下面就來介紹一(yi)(yi)下,消(xiao)(xiao)費者應該(gai)注(zhu)意的(de)(de)內容(rong)有(you)哪些。設(she)備的(de)(de)材(cai)(cai)(cai)(cai)質半容(rong)積(ji)式換(huan)熱(re)器(qi)的(de)(de)材(cai)(cai)(cai)(cai)質是比較重要(yao)的(de)(de)一(yi)(yi)個方面,消(xiao)(xiao)費者在選(xuan)(xuan)(xuan)(xuan)購的(de)(de)設(she)備的(de)(de)過程(cheng)中,需要(yao)對設(she)備的(de)(de)生產材(cai)(cai)(cai)(cai)料進行(xing)選(xuan)(xuan)(xuan)(xuan)擇(ze)。一(yi)(yi)般來說(shuo),換(huan)熱(re)器(qi)設(she)備都(dou)是采用不(bu)銹(xiu)鋼材(cai)(cai)(cai)(cai)料生產的(de)(de),該(gai)材(cai)(cai)(cai)(cai)質的(de)(de)設(she)備具有(you)良好的(de)(de)耐腐蝕性能,可以(yi)擁有(you)較長的(de)(de)使(shi)用壽命。 設(she)備的(de)(de)容(rong)量(liang)消(xiao)(xiao)費者在選(xuan)(xuan)(xuan)(xuan)購半容(rong)積(ji)式換(huan)熱(re)器(qi)時,還需要(yao)對設(she)備的(de)(de)容(rong)量(liang)進行(xing)選(xuan)(xuan)(xuan)(xuan)擇(ze)。