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1、挖孔(kong)(kong):在確(que)定了內(nei)漏(lou)點的(de)(de)(de)(de)(de)(de)位置(zhi)后,從(cong)換(huan)熱(re)(re)(re)器(qi)外層(ceng)(ceng)(ceng)對應(ying)(ying)著漏(lou)點的(de)(de)(de)(de)(de)(de)地方(fang),開始割(ge)(ge)孔(kong)(kong),順序是(shi)由外向里(li),一(yi)直(zhi)割(ge)(ge)到(dao)有內(nei)漏(lou)點的(de)(de)(de)(de)(de)(de)那一(yi)層(ceng)(ceng)(ceng)為止。割(ge)(ge)出(chu)的(de)(de)(de)(de)(de)(de)孔(kong)(kong)應(ying)(ying)為橢圓形,且(qie)尺(chi)寸的(de)(de)(de)(de)(de)(de)大(da)小是(shi)外層(ceng)(ceng)(ceng)大(da),向里(li)逐(zhu)漸小,一(yi)般每層(ceng)(ceng)(ceng)板(ban)(ban)上(shang)孔(kong)(kong)的(de)(de)(de)(de)(de)(de)大(da)小相差40mm,如漏(lou)點位置(zhi)較(jiao)(jiao)深,在外層(ceng)(ceng)(ceng)割(ge)(ge)出(chu)的(de)(de)(de)(de)(de)(de)孔(kong)(kong)應(ying)(ying)較(jiao)(jiao)大(da)。換(huan)熱(re)(re)(re)器(qi)內(nei)漏(lou)處的(de)(de)(de)(de)(de)(de)3種處理(li)辦法2、清渣:在割(ge)(ge)完孔(kong)(kong)后,應(ying)(ying)對留在每層(ceng)(ceng)(ceng)板(ban)(ban)上(shang)的(de)(de)(de)(de)(de)(de)氧化渣認真(zhen)進(jin)行清理(li),這是(shi)在對焊(han)回補板(ban)(ban)時,回補板(ban)(ban)與每層(ceng)(ceng)(ceng)螺(luo)旋(xuan)板(ban)(ban)能否貼緊(jin)焊(han)牢的(de)(de)(de)(de)(de)(de)關鍵,可用(yong)鏨子和修(xiu)整模具用(yong)的(de)(de)(de)(de)(de)(de)小手砂輪清理(li)氧化渣,注意應(ying)(ying)盡量將清理(li)的(de)(de)(de)(de)(de)(de)渣子清出(chu),不讓其(qi)掉進(jin)換(huan)熱(re)(re)(re)器(qi)內(nei)。換(huan)熱(re)(re)(re)器(qi)內(nei)漏(lou)處的(de)(de)(de)(de)(de)(de)3種處理(li)辦法3、配回補板(ban)(ban):換(huan)熱(re)(re)(re)器(qi)內(nei)漏(lou)處的(de)(de)(de)(de)(de)(de)3種處理(li)辦法為保(bao)證修(xiu)理(li)的(de)(de)(de)(de)(de)(de)質(zhi)量,從(cong)換(huan)熱(re)(re)(re)器(qi)上(shang)每層(ceng)(ceng)(ceng)割(ge)(ge)下(xia)來的(de)(de)(de)(de)(de)(de)板(ban)(ban)料(liao),不再使用(yong),【主詞】重(zhong)新配回補板(ban)(ban),另配的(de)(de)(de)(de)(de)(de)回補板(ban)(ban)要用(yong)與換(huan)熱(re)(re)(re)器(qi)螺(luo)旋(xuan)板(ban)(ban)相同的(de)(de)(de)(de)(de)(de)材(cai)料(liao)和板(ban)(ban)厚,其(qi)周邊應(ying)(ying)比換(huan)熱(re)(re)(re)器(qi)上(shang)每層(ceng)(ceng)(ceng)割(ge)(ge)出(chu)的(de)(de)(de)(de)(de)(de)孔(kong)(kong)分別大(da)15mm-20mm,且(qie)也(ye)為橢圓形,并(bing)做成和換(huan)熱(re)(re)(re)器(qi)每層(ceng)(ceng)(ceng)螺(luo)旋(xuan)板(ban)(ban)弧(hu)度(du)相一(yi)致的(de)(de)(de)(de)(de)(de)弧(hu)形。
1. 本系列熱(re)(re)交換器(qi),熱(re)(re)媒既(ji)可(ke)單為蒸汽(qi)或高溫(wen)、低(di)溫(wen)熱(re)(re)水(shui),亦可(ke)交替使(shi)用(yong)(yong)(yong)(yong)(yong)蒸汽(qi)或高、低(di)溫(wen)熱(re)(re)水(shui),設(she)(she)計選用(yong)(yong)(yong)(yong)(yong)時請注明熱(re)(re)媒品種。2. 本系列熱(re)(re)交換器(qi)必須(xu)設(she)(she)置(zhi)安(an)(an)全裝置(zhi)。下列三種可(ke)任選其一:(1) 熱(re)(re)交換器(qi)頂部設(she)(she)置(zhi)安(an)(an)全閥(fa),安(an)(an)全閥(fa)的(de)(de)選擇(ze)、使(shi)用(yong)(yong)(yong)(yong)(yong)和安(an)(an)裝應符合(he)勞(lao)動(dong)部頒發的(de)(de)《壓力(li)容器(qi)安(an)(an)全技術監(jian)察規(gui)程》的(de)(de)規(gui)定(ding)。(2) 頂部裝設(she)(she)接通(tong)大(da)氣的(de)(de)引出管(在有(you)條件(jian)的(de)(de)場合(he))。(3)裝設(she)(she)膨(peng)脹水(shui)箱。3. 本系列熱(re)(re)交換器(qi)的(de)(de)支(zhi)(zhi)座按標準選用(yong)(yong)(yong)(yong)(yong),三個(ge)支(zhi)(zhi)座中,一個(ge)固定(ding)支(zhi)(zhi)座,兩個(ge)為活動(dong)支(zhi)(zhi)座。活動(dong)支(zhi)(zhi)座的(de)(de)地腳(jiao)螺栓采用(yong)(yong)(yong)(yong)(yong)雙螺母,第一個(ge)螺母在加(jia)一小墊片擰緊后倒退一圈,然后用(yong)(yong)(yong)(yong)(yong)第二個(ge)螺母鎖緊,以(yi)便支(zhi)(zhi)座能在基礎上自(zi)由滑動(dong)。4. 在使(shi)用(yong)(yong)(yong)(yong)(yong)中,應根(gen)據被(bei)加(jia)熱(re)(re)水(shui)水(shui)質與使(shi)用(yong)(yong)(yong)(yong)(yong)情況定(ding)期清理水(shui)垢(gou),當被(bei)加(jia)熱(re)(re)水(shui)硬度(du)較高時,宜采用(yong)(yong)(yong)(yong)(yong)適宜的(de)(de)軟化(hua)措施(shi)
熱(re)(re)(re)(re)(re)容(rong)積(ji)(ji)(ji)式(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)是一種(zhong)新型高效(xiao)換熱(re)(re)(re)(re)(re)設備,它集波紋(wen)(wen)管(guan)(guan)(guan)換熱(re)(re)(re)(re)(re)器(qi)和(he)容(rong)積(ji)(ji)(ji)式(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)的(de)有(you)限(xian)于一體(ti),采用薄壁不(bu)(bu)銹鋼波紋(wen)(wen)管(guan)(guan)(guan)作為換熱(re)(re)(re)(re)(re)元(yuan)件。由(you)于波紋(wen)(wen)管(guan)(guan)(guan)獨特的(de)波形,實現了(le)管(guan)(guan)(guan)內外(wai)充分湍流,打破了(le)邊界層,降低了(le)管(guan)(guan)(guan)壁熱(re)(re)(re)(re)(re)阻,提高了(le)管(guan)(guan)(guan)內的(de)給熱(re)(re)(re)(re)(re)系數。波紋(wen)(wen)管(guan)(guan)(guan)即熱(re)(re)(re)(re)(re)容(rong)積(ji)(ji)(ji)式(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)在(zai)溫差(cha)應(ying)力的(de)作用下,波紋(wen)(wen)在(zai)軸向存(cun)在(zai)伸縮變形,使管(guan)(guan)(guan)壁不(bu)(bu)宜結垢,即使結垢,也會由(you)于管(guan)(guan)(guan)子的(de)伸縮而脫落。因(yin)此,該系列容(rong)積(ji)(ji)(ji)式(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)具(ju)有(you)如下特點:1、換熱(re)(re)(re)(re)(re)效(xiao)率高。2、防垢、除垢能力強。3、儲(chu)水(shui)量大,出(chu)水(shui)溫度(du)恒定。4、出(chu)水(shui)能力是其他容(rong)積(ji)(ji)(ji)式(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)的(de)3-5倍(bei)。5、體(ti)積(ji)(ji)(ji)小,占地(di)面積(ji)(ji)(ji)小,可節省(sheng)占地(di)面積(ji)(ji)(ji)30%-80%。波紋(wen)(wen)管(guan)(guan)(guan)即熱(re)(re)(re)(re)(re)容(rong)積(ji)(ji)(ji)式(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)分為立式(shi)(shi)(shi)與臥式(shi)(shi)(shi)兩種(zhong)系列,按照(zhao)熱(re)(re)(re)(re)(re)源介質分為汽水(shui)型與水(shui)水(shui)型。
半容積式換熱器由于具有良好的性能與使用優勢,因此很多消費者在選購換熱器產品時都會考慮該類型的產品。但是,板式換熱器廠家由于目前市場上該產品設備的品牌種類眾多,安徽板式換熱器消(xiao)費(fei)者(zhe)在(zai)選購(gou)時一(yi)(yi)定要注意一(yi)(yi)些具體的(de)(de)(de)內容(rong)(rong)。下(xia)面(mian)就來(lai)介紹一(yi)(yi)下(xia),消(xiao)費(fei)者(zhe)應該注意的(de)(de)(de)內容(rong)(rong)有(you)哪些。設(she)備(bei)(bei)的(de)(de)(de)材質半容(rong)(rong)積式換熱器的(de)(de)(de)材質是比(bi)較重(zhong)要的(de)(de)(de)一(yi)(yi)個方面(mian),消(xiao)費(fei)者(zhe)在(zai)選購(gou)的(de)(de)(de)設(she)備(bei)(bei)的(de)(de)(de)過程中,需要對設(she)備(bei)(bei)的(de)(de)(de)生產(chan)材料進行(xing)選擇(ze)。一(yi)(yi)般(ban)來(lai)說,換熱器設(she)備(bei)(bei)都是采用不銹鋼材料生產(chan)的(de)(de)(de),該材質的(de)(de)(de)設(she)備(bei)(bei)具有(you)良(liang)好的(de)(de)(de)耐腐蝕性(xing)能,可以擁有(you)較長的(de)(de)(de)使用壽命。 設(she)備(bei)(bei)的(de)(de)(de)容(rong)(rong)量(liang)消(xiao)費(fei)者(zhe)在(zai)選購(gou)半容(rong)(rong)積式換熱器時,還需要對設(she)備(bei)(bei)的(de)(de)(de)容(rong)(rong)量(liang)進行(xing)選擇(ze)。
管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)又(you)稱列(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)、列(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi),關于管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)名(ming)稱各種(zhong)(zhong)(zhong)叫法都有(you),比較常見說法就是管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)和列(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)組成(cheng)及(ji)優(you)點: 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)主要有(you)殼(ke)(ke)(ke)體、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)、折(zhe)流(liu)(liu)板(ban)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)和封頭等部分組成(cheng),殼(ke)(ke)(ke)體多呈圓形,內(nei)部裝(zhuang)有(you)平行(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)或者(zhe)螺(luo)旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)安裝(zhuang)在殼(ke)(ke)(ke)體內(nei),兩端(duan)(duan)固定于管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)上(shang),封頭用螺(luo)栓與殼(ke)(ke)(ke)體兩端(duan)(duan)的(de)法蘭相(xiang)連(lian)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)內(nei)進行(xing)(xing)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)的(de)兩種(zhong)(zhong)(zhong)流(liu)(liu)體在管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)內(nei)進行(xing)(xing)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)的(de)兩種(zhong)(zhong)(zhong)流(liu)(liu)體:(1)一(yi)(yi)種(zhong)(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)動,其行(xing)(xing)程稱為(wei)(wei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)程;(2)一(yi)(yi)種(zhong)(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外流(liu)(liu)動,其行(xing)(xing)程稱為(wei)(wei)殼(ke)(ke)(ke)程;(3)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)的(de)壁面(mian)即為(wei)(wei)傳熱(re)(re)(re)(re)(re)(re)(re)面(mian)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)的(de)型(xing)號不一(yi)(yi),過程一(yi)(yi)般為(wei)(wei)直徑16mm20mm或者(zhe)25mm三個型(xing)號;4)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁厚度一(yi)(yi)般為(wei)(wei)1mm,1.5mm,2mm以及(ji)2.5mm。
換(huan)(huan)(huan)(huan)熱(re)(re)器是一種(zhong)比較常見的(de)工業(ye)設備,能夠將熱(re)(re)流體(ti)(ti)設備的(de)一部分(fen)熱(re)(re)量(liang)(liang)傳送(song)到溫(wen)(wen)度(du)相(xiang)對較低(di)的(de)設備中。根據不(bu)同(tong)標準(zhun)分(fen)類,可以將換(huan)(huan)(huan)(huan)熱(re)(re)器分(fen)成不(bu)同(tong)類別,不(bu)同(tong)類別的(de)換(huan)(huan)(huan)(huan)熱(re)(re)器之間是存在差異(yi)的(de),有各自的(de)優缺(que)點,適用的(de)場合也不(bu)盡(jin)相(xiang)同(tong)。以下(xia)就是關于不(bu)同(tong)換(huan)(huan)(huan)(huan)熱(re)(re)器的(de)優缺(que)點的(de)總結。不(bu)同(tong)換(huan)(huan)(huan)(huan)熱(re)(re)器的(de)優點和缺(que)點被加熱(re)(re)水通過罐體(ti)(ti)阻(zu)力(li)損(sun)失小(xiao)。結構簡(jian)單、管(guan)理(li)方(fang)(fang)便(bian),可承受水壓(ya),噪音低(di)。換(huan)(huan)(huan)(huan)熱(re)(re)面(mian)積(ji)大,換(huan)(huan)(huan)(huan)熱(re)(re)量(liang)(liang)高(gao)。供水水壓(ya)、水溫(wen)(wen)穩(wen)定(ding)、安全、節(jie)(jie)水、用水舒(shu)適。使用壽命長。缺(que)點:外形體(ti)(ti)積(ji)較大、換(huan)(huan)(huan)(huan)熱(re)(re)效率(lv)相(xiang)對較低(di)。殼(ke)程清洗(xi)不(bu)方(fang)(fang)便(bian)。殼(ke)體(ti)(ti)與管(guan)子之間無溫(wen)(wen)差補償元件(jian)時會(hui)產(chan)生(sheng)較大的(de)溫(wen)(wen)差應力(li), 即(ji)溫(wen)(wen)差較大是需要采(cai)用膨脹節(jie)(jie)或波(bo)紋管(guan)等補償元件(jian)減(jian)小(xiao)溫(wen)(wen)差應力(li)。板式換(huan)(huan)(huan)(huan)熱(re)(re)器優點:傳熱(re)(re)效率(lv)高(gao),對數溫(wen)(wen)差大,重量(liang)(liang)輕、占地面(mian)積(ji)小(xiao),清洗(xi)方(fang)(fang)便(bian),而且容易改(gai)變(bian)換(huan)(huan)(huan)(huan) 熱(re)(re)面(mian)積(ji)或流程組(zu)合,適用于多重介質換(huan)(huan)(huan)(huan)熱(re)(re)。