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管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)是(shi)(shi)把換(huan)(huan)(huan)熱管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)連接(jie)后,再(zai)用筒體(ti)與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)包起來,形成(cheng)兩個獨(du)立的(de)(de)(de)空(kong)間。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)的(de)(de)(de)通(tong)(tong)道及與(yu)其相貫通(tong)(tong)的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)稱(cheng)為管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)程;管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)的(de)(de)(de)通(tong)(tong)道及與(yu)其相貫通(tong)(tong)的(de)(de)(de)部分稱(cheng)為殼(ke)(ke)(ke)程。一種流體(ti)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)流動,而另一種流體(ti)在(zai)(zai)殼(ke)(ke)(ke)與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)之間從管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)表面流過,為了保(bao)證殼(ke)(ke)(ke)程流體(ti)能(neng)夠橫向流過管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu),以形成(cheng)較高的(de)(de)(de)傳熱速率,在(zai)(zai)外(wai)殼(ke)(ke)(ke)上(shang)裝有許多擋板(ban)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)腐蝕(shi)(shi)(shi)和(he)磨(mo)蝕(shi)(shi)(shi)失(shi)效(xiao)(xiao)的(de)(de)(de)主要原因管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)在(zai)(zai)使(shi)用的(de)(de)(de)過程中可能(neng)會發生失(shi)效(xiao)(xiao)的(de)(de)(de)情(qing)況(kuang),常見的(de)(de)(de)失(shi)效(xiao)(xiao)是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)效(xiao)(xiao)的(de)(de)(de)情(qing)況(kuang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)腐蝕(shi)(shi)(shi)和(he)磨(mo)蝕(shi)(shi)(shi)失(shi)效(xiao)(xiao)、傳熱能(neng)力下降(jiang)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)泄漏.以下是(shi)(shi)關于(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)官術失(shi)效(xiao)(xiao)的(de)(de)(de)具體(ti)介紹。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)出現管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)效(xiao)(xiao)的(de)(de)(de)情(qing)況(kuang)有哪些?管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)的(de)(de)(de)失(shi)效(xiao)(xiao)大多數是(shi)(shi)由(you)腐蝕(shi)(shi)(shi)引(yin)起的(de)(de)(de)。最常見的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱器(qi)(qi)腐蝕(shi)(shi)(shi)部位是(shi)(shi)換(huan)(huan)(huan)熱管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),然(ran)后依(yi)次(ci)是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)、換(huan)(huan)(huan)熱器(qi)(qi)封頭 及小(xiao)直(zhi)徑的(de)(de)(de)接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。
1. 本(ben)系(xi)(xi)列熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi),熱(re)(re)媒(mei)(mei)既(ji)可(ke)單為(wei)(wei)蒸(zheng)汽或(huo)高溫、低溫熱(re)(re)水(shui)(shui)(shui),亦可(ke)交(jiao)(jiao)替使用(yong)(yong)(yong)(yong)蒸(zheng)汽或(huo)高、低溫熱(re)(re)水(shui)(shui)(shui),設(she)計選(xuan)用(yong)(yong)(yong)(yong)時(shi)請(qing)注(zhu)明熱(re)(re)媒(mei)(mei)品種(zhong)。2. 本(ben)系(xi)(xi)列熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi)必須設(she)置(zhi)安全(quan)裝置(zhi)。下列三種(zhong)可(ke)任選(xuan)其一(yi)(yi):(1) 熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi)頂(ding)部設(she)置(zhi)安全(quan)閥,安全(quan)閥的(de)(de)選(xuan)擇、使用(yong)(yong)(yong)(yong)和安裝應符(fu)合(he)勞動(dong)(dong)部頒發的(de)(de)《壓力容器(qi)(qi)安全(quan)技術監察(cha)規程》的(de)(de)規定。(2) 頂(ding)部裝設(she)接通(tong)大氣的(de)(de)引出管(在有條件的(de)(de)場合(he))。(3)裝設(she)膨脹(zhang)水(shui)(shui)(shui)箱。3. 本(ben)系(xi)(xi)列熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi)的(de)(de)支(zhi)(zhi)座(zuo)(zuo)按標準選(xuan)用(yong)(yong)(yong)(yong),三個(ge)(ge)支(zhi)(zhi)座(zuo)(zuo)中,一(yi)(yi)個(ge)(ge)固定支(zhi)(zhi)座(zuo)(zuo),兩(liang)個(ge)(ge)為(wei)(wei)活動(dong)(dong)支(zhi)(zhi)座(zuo)(zuo)。活動(dong)(dong)支(zhi)(zhi)座(zuo)(zuo)的(de)(de)地腳螺(luo)栓采(cai)用(yong)(yong)(yong)(yong)雙(shuang)螺(luo)母,第一(yi)(yi)個(ge)(ge)螺(luo)母在加(jia)一(yi)(yi)小墊片擰緊(jin)后(hou)倒退一(yi)(yi)圈,然(ran)后(hou)用(yong)(yong)(yong)(yong)第二個(ge)(ge)螺(luo)母鎖緊(jin),以便支(zhi)(zhi)座(zuo)(zuo)能(neng)在基礎(chu)上自由滑(hua)動(dong)(dong)。4. 在使用(yong)(yong)(yong)(yong)中,應根據被加(jia)熱(re)(re)水(shui)(shui)(shui)水(shui)(shui)(shui)質與(yu)使用(yong)(yong)(yong)(yong)情況(kuang)定期清理(li)水(shui)(shui)(shui)垢,當被加(jia)熱(re)(re)水(shui)(shui)(shui)硬度(du)較高時(shi),宜采(cai)用(yong)(yong)(yong)(yong)適宜的(de)(de)軟化措施
熱(re)(re)(re)交(jiao)換(huan)器的(de)材(cai)(cai)(cai)質一(yi)般都是(shi)不銹鋼(gang)的(de)材(cai)(cai)(cai)質,因(yin)為,不銹鋼(gang)材(cai)(cai)(cai)質的(de)能(neng)夠耐腐蝕(shi)、使用(yong)壽(shou)命長、抗氧化(hua)也(ye)(ye)不錯(cuo),更重(zhong)要的(de)就(jiu)是(shi)安全衛生,所以廣泛的(de)使用(yong)在(zai)醫藥、食品、用(yong)水等方(fang)(fang)面(mian)。螺旋纏繞管式(shi)換(huan)熱(re)(re)(re)器公司告訴您(nin)眼來說板(ban)(ban)式(shi)換(huan)熱(re)(re)(re)器也(ye)(ye)有著四(si)大種類,分別是(shi)焊接式(shi)、螺旋板(ban)(ban)式(shi)、可拆(chai)卸式(shi)、蜂窩(wo)式(shi)這四(si)種,換(huan)熱(re)(re)(re)器與水是(shi)經常(chang)相(xiang)伴的(de),所以會(hui)出現一(yi)個水垢,怎么清洗(xi)(xi)(xi)板(ban)(ban)式(shi)換(huan)熱(re)(re)(re)器的(de)水垢?①酸(suan)洗(xi)(xi)(xi)溫(wen)度晉升酸(suan)洗(xi)(xi)(xi)量度有益(yi)于(yu)進步除垢成效,假如(ru)溫(wen)渡(du)過高就(jiu)會(hui)加深(shen)酸(suan)洗(xi)(xi)(xi)液對(dui)于(yu)板(ban)(ban)式(shi)換(huan)熱(re)(re)(re)器板(ban)(ban)片的(de)侵(qin)蝕(shi),經過重(zhong)復(fu)(fu)實驗(yan)發覺,酸(suan)洗(xi)(xi)(xi)量度掌握正在(zai)六十(shi)立(li)方(fang)(fang)厘(li)米為宜(yi)。②酸(suan)洗(xi)(xi)(xi)方(fang)(fang)法(fa)(fa)酸(suan)洗(xi)(xi)(xi)辦法(fa)(fa)應(ying)以動(dong)態(tai)浸泡態(tai)重(zhong)復(fu)(fu)相(xiang)聯合(he)的(de)辦法(fa)(fa)停止。正在(zai)酸(suan)洗(xi)(xi)(xi)進程中應(ying)時常(chang)抽(chou)樣(yang)抽(chou)驗(yan)酸(suan)洗(xi)(xi)(xi)深(shen)淺,當(dang)相(xiang)鄰(lin)兩次抽(chou)驗(yan)深(shen)淺差值(zhi)低(di)于(yu)百分之零點二時,即能(neng)夠為酸(suan)洗(xi)(xi)(xi)反響終了。
1、挖孔(kong)(kong):在(zai)(zai)確(que)定(ding)了內(nei)(nei)漏(lou)點(dian)的(de)(de)位置后(hou),從(cong)換(huan)(huan)熱(re)器(qi)外(wai)(wai)層(ceng)對應著(zhu)漏(lou)點(dian)的(de)(de)地方,開始割孔(kong)(kong),順序是由外(wai)(wai)向(xiang)(xiang)里,一直割到有內(nei)(nei)漏(lou)點(dian)的(de)(de)那(nei)一層(ceng)為止。割出(chu)(chu)的(de)(de)孔(kong)(kong)應為橢圓形(xing)(xing),且尺寸的(de)(de)大(da)(da)小是外(wai)(wai)層(ceng)大(da)(da),向(xiang)(xiang)里逐漸小,一般每層(ceng)板(ban)(ban)上(shang)(shang)孔(kong)(kong)的(de)(de)大(da)(da)小相(xiang)差40mm,如漏(lou)點(dian)位置較深,在(zai)(zai)外(wai)(wai)層(ceng)割出(chu)(chu)的(de)(de)孔(kong)(kong)應較大(da)(da)。換(huan)(huan)熱(re)器(qi)內(nei)(nei)漏(lou)處(chu)的(de)(de)3種處(chu)理(li)(li)(li)辦(ban)法2、清(qing)渣(zha):在(zai)(zai)割完孔(kong)(kong)后(hou),應對留在(zai)(zai)每層(ceng)板(ban)(ban)上(shang)(shang)的(de)(de)氧化渣(zha)認真進(jin)行清(qing)理(li)(li)(li),這是在(zai)(zai)對焊回(hui)補板(ban)(ban)時,回(hui)補板(ban)(ban)與每層(ceng)螺旋板(ban)(ban)能否貼緊焊牢的(de)(de)關鍵(jian),可用鏨(zan)子和修整模具(ju)用的(de)(de)小手砂輪清(qing)理(li)(li)(li)氧化渣(zha),注意(yi)應盡量(liang)將(jiang)清(qing)理(li)(li)(li)的(de)(de)渣(zha)子清(qing)出(chu)(chu),不讓其掉(diao)進(jin)換(huan)(huan)熱(re)器(qi)內(nei)(nei)。換(huan)(huan)熱(re)器(qi)內(nei)(nei)漏(lou)處(chu)的(de)(de)3種處(chu)理(li)(li)(li)辦(ban)法3、配(pei)回(hui)補板(ban)(ban):換(huan)(huan)熱(re)器(qi)內(nei)(nei)漏(lou)處(chu)的(de)(de)3種處(chu)理(li)(li)(li)辦(ban)法為保(bao)證修理(li)(li)(li)的(de)(de)質量(liang),從(cong)換(huan)(huan)熱(re)器(qi)上(shang)(shang)每層(ceng)割下來的(de)(de)板(ban)(ban)料,不再(zai)使(shi)用,【主詞】重新(xin)配(pei)回(hui)補板(ban)(ban),另配(pei)的(de)(de)回(hui)補板(ban)(ban)要用與換(huan)(huan)熱(re)器(qi)螺旋板(ban)(ban)相(xiang)同的(de)(de)材料和板(ban)(ban)厚,其周邊(bian)應比(bi)換(huan)(huan)熱(re)器(qi)上(shang)(shang)每層(ceng)割出(chu)(chu)的(de)(de)孔(kong)(kong)分(fen)別大(da)(da)15mm-20mm,且也為橢圓形(xing)(xing),并(bing)做成和換(huan)(huan)熱(re)器(qi)每層(ceng)螺旋板(ban)(ban)弧度相(xiang)一致的(de)(de)弧形(xing)(xing)。
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。河南板式熱交換器廠家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。優質板式熱交換器水壓(ya)(ya)較高的流體經過(guo)管程,可以防止設備因為壓(ya)(ya)力過(guo)大,所以去加厚(hou)管壁,造(zao)成材料浪(lang)費,資金投(tou)入增多;
容積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi):容積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)是利用(yong)(yong)(yong)冷、熱(re)(re)(re)(re)(re)流(liu)體(ti)交(jiao)替流(liu)經蓄熱(re)(re)(re)(re)(re)室(shi)中的(de)(de)(de)(de)(de)蓄熱(re)(re)(re)(re)(re)體(ti)(填料)表(biao)面,從而(er)進(jin)行熱(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)換(huan)(huan)(huan)的(de)(de)(de)(de)(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)。間壁容積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)的(de)(de)(de)(de)(de)冷、熱(re)(re)(re)(re)(re)流(liu)體(ti)被固體(ti)間壁隔(ge)開,并通過間壁進(jin)行熱(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)換(huan)(huan)(huan)的(de)(de)(de)(de)(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi),因此(ci)又稱表(biao)面式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)。容積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)優點(dian):積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)的(de)(de)(de)(de)(de)6優點(dian)1)容積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)兼(jian)具換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)、貯(zhu)(zhu)(zhu)熱(re)(re)(re)(re)(re)功能。有較大的(de)(de)(de)(de)(de)貯(zhu)(zhu)(zhu)熱(re)(re)(re)(re)(re)量(liang)(liang),可以提前加(jia)熱(re)(re)(re)(re)(re),將熱(re)(re)(re)(re)(re)水貯(zhu)(zhu)(zhu)存在(zai)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)內, 熱(re)(re)(re)(re)(re)媒的(de)(de)(de)(de)(de)小時(shi)耗熱(re)(re)(re)(re)(re)量(liang)(liang)可隨加(jia)熱(re)(re)(re)(re)(re)時(shi)間的(de)(de)(de)(de)(de)加(jia)長而(er)減小其峰(feng)值。2)容積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)適用(yong)(yong)(yong)于(yu)熱(re)(re)(re)(re)(re)水用(yong)(yong)(yong)量(liang)(liang)大,且用(yong)(yong)(yong)水不(bu)均勻的(de)(de)(de)(de)(de)建筑物(wu),如(ru)酒(jiu)店的(de)(de)(de)(de)(de)生(sheng)活用(yong)(yong)(yong)水。3)被加(jia)熱(re)(re)(re)(re)(re)水通過罐體(ti)阻力損失(shi)小。4)結構簡單、管理方便(bian),可承受水壓,噪低。積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)的(de)(de)(de)(de)(de)6優點(dian)5)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)面積(ji)(ji)(ji)(ji)大,換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)量(liang)(liang)高。6)供水水壓、水溫穩定、安全(quan)、節水、用(yong)(yong)(yong)水舒適。使(shi)用(yong)(yong)(yong)壽命長。容積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)缺點(dian):積(ji)(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)的(de)(de)(de)(de)(de)6優點(dian)1)外形(xing)體(ti)積(ji)(ji)(ji)(ji)較大、換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)效率相對較低。2)殼程(cheng)與殼程(cheng)清洗不(bu)方便(bian),維修(xiu)困(kun)難。3)漸(jian)熱(re)(re)(re)(re)(re)速度慢,不(bu)適用(yong)(yong)(yong)與間歇工作的(de)(de)(de)(de)(de)用(yong)(yong)(yong)水場合,如(ru)職工浴室(shi)。