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，板式熱交換器價格由于目前市場上該產品設備的品牌種類眾多，大連板式熱交換器消費(fei)者在(zai)(zai)選購時一(yi)(yi)定(ding)要(yao)注意一(yi)(yi)些具體的(de)(de)(de)內容。下面就來介紹一(yi)(yi)下，消費(fei)者應該(gai)注意的(de)(de)(de)內容有(you)(you)哪些。設備(bei)的(de)(de)(de)材(cai)質半容積式換(huan)熱(re)器的(de)(de)(de)材(cai)質是(shi)比較重要(yao)的(de)(de)(de)一(yi)(yi)個方(fang)面，消費(fei)者在(zai)(zai)選購的(de)(de)(de)設備(bei)的(de)(de)(de)過(guo)程中，需要(yao)對(dui)設備(bei)的(de)(de)(de)生產(chan)材(cai)料進(jin)行(xing)選擇。一(yi)(yi)般(ban)來說(shuo)，換(huan)熱(re)器設備(bei)都是(shi)采用(yong)不銹鋼材(cai)料生產(chan)的(de)(de)(de)，該(gai)材(cai)質的(de)(de)(de)設備(bei)具有(you)(you)良好(hao)的(de)(de)(de)耐腐蝕性能，可以擁有(you)(you)較長的(de)(de)(de)使用(yong)壽命。 設備(bei)的(de)(de)(de)容量消費(fei)者在(zai)(zai)選購半容積式換(huan)熱(re)器時，還需要(yao)對(dui)設備(bei)的(de)(de)(de)容量進(jin)行(xing)選擇。

容(rong)積(ji)式換(huan)(huan)(huan)熱(re)(re)器(qi)利(li)用(yong)(yong)(yong)增(zeng)壓(ya)(ya)(ya)泵(beng)出(chu)口處(chu)止回閥(fa)(fa)(fa)和(he)電磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)，當用(yong)(yong)(yong)戶(hu)系(xi)(xi)(xi)(xi)統(tong)運行時，即用(yong)(yong)(yong)戶(hu)增(zeng)壓(ya)(ya)(ya)泵(beng)啟動(dong)時，電磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)通電，當用(yong)(yong)(yong)戶(hu)系(xi)(xi)(xi)(xi)統(tong)內(nei)壓(ya)(ya)(ya)力(li)(li)(li)超過定(ding)(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)(li)(確保(bao)用(yong)(yong)(yong)戶(hu)系(xi)(xi)(xi)(xi)統(tong)不(bu)倒空)后，電磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)自動(dong)開啟，用(yong)(yong)(yong)戶(hu)回水(shui)經閥(fa)(fa)(fa)前閥(fa)(fa)(fa)定(ding)(ding)壓(ya)(ya)(ya)為(wei)用(yong)(yong)(yong)戶(hu)系(xi)(xi)(xi)(xi)統(tong)的(de)定(ding)(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)(li)，并容(rong)積(ji)式換(huan)(huan)(huan)熱(re)(re)器(qi)減壓(ya)(ya)(ya)至和(he)熱(re)(re)網回水(shui)管(guan)壓(ya)(ya)(ya)力(li)(li)(li)相同(tong)；當用(yong)(yong)(yong)戶(hu)容(rong)積(ji)式換(huan)(huan)(huan)熱(re)(re)器(qi)增(zeng)壓(ya)(ya)(ya)泵(beng)停止運行時，電磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)斷電自動(dong)關閉，這樣用(yong)(yong)(yong)戶(hu)系(xi)(xi)(xi)(xi)統(tong)內(nei)的(de)水(shui)就(jiu)被密閉起來(lai)，如果不(bu)漏水(shui)，可保(bao)證用(yong)(yong)(yong)容(rong)積(ji)式換(huan)(huan)(huan)熱(re)(re)器(qi)戶(hu)系(xi)(xi)(xi)(xi)統(tong)內(nei)壓(ya)(ya)(ya)力(li)(li)(li)在(zai)(zai)較(jiao)長時間維持(chi)在(zai)(zai)定(ding)(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)(li)左右。也就(jiu)是說，不(bu)論(lun)增(zeng)壓(ya)(ya)(ya)冪運行還是不(bu)運行，用(yong)(yong)(yong)戶(hu)系(xi)(xi)(xi)(xi)締內(nei)的(de)壓(ya)(ya)(ya)力(li)(li)(li)都町堆持(chi)在(zai)(zai)倧壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)(li)范圍內(nei)。

容(rong)積(ji)(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)熱器(qi)也叫壓力(li)(li)容(rong)器(qi)，屬(shu)于(yu)承壓設備。企業要有(you)壓力(li)(li)容(rong)器(qi)生(sheng)產(chan)許可證才能(neng)生(sheng)產(chan)。更加屬(shu)于(yu)當地的(de)(de)(de)鍋檢部(bu)門監管的(de)(de)(de)范疇(chou)，它(ta)主(zhu)要由筒體、蒸汽(qi)盤(pan)管或管束組(zu)件(jian)，蒸汽(qi)進(jin)出(chu)口(kou)、冷(leng)熱水(shui)(shui)進(jin)出(chu)口(kou)等組(zu)成。容(rong)積(ji)(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)熱器(qi)是經過機(ji)電(dian)部(bu)華東測試中心(xin)站(zhan)的(de)(de)(de)熱力(li)(li)性(xing)(xing)能(neng)測定，從(cong)建筑部(bu)建筑設計總院引進(jin)的(de)(de)(de)新(xin)型(xing)換(huan)(huan)(huan)熱器(qi)，容(rong)積(ji)(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)熱器(qi)具有(you)貯(zhu)水(shui)(shui)量大(da)，換(huan)(huan)(huan)熱出(chu)水(shui)(shui)溫度穩(wen)定的(de)(de)(de)特點(dian)，廣泛應用(yong)于(yu)生(sheng)活用(yong)水(shui)(shui)和洗澡水(shui)(shui)。容(rong)積(ji)(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)熱器(qi)主(zhu)要的(de)(de)(de)組(zu)成部(bu)分(fen)有(you)哪(na)些它(ta)是在利用(yong)“RV-02”雙管束容(rong)積(ji)(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)熱器(qi)系列(lie)的(de)(de)(de)成功(gong)經驗后，克服老產(chan)品耗鋼量大(da)、對設備用(yong)房(fang)要求高(gao)及品種規格(ge)少(shao)、選用(yong)局(ju)限性(xing)(xing)大(da)等缺點(dian)，其(qi)熱力(li)(li)性(xing)(xing)能(neng)遠超過其(qi)它(ta)同類產(chan)品，是目前熱水(shui)(shui)用(yong)水(shui)(shui)單位理想和明智的(de)(de)(de)換(huan)(huan)(huan)熱設備。

誤區一(yi)、只比較換熱面(mian)(mian)積(ji)好多(duo)用(yong)戶在詢(xun)(xun)價(jia)(jia)時，只向(xiang)詢(xun)(xun)價(jia)(jia)單元提(ti)供換熱面(mian)(mian)積(ji)，的(de)確不管哪(na)品種型(xing)(xing)的(de)容積(ji)式(shi)(shi)換熱器(qi)，管殼式(shi)(shi)換熱器(qi)面(mian)(mian)積(ji)相同的(de)狀況下，型(xing)(xing)號差(cha)別(bie)、結構構成(cheng)差(cha)別(bie)、所用(yong)材質(zhi)規格差(cha)別(bie)、流(liu)程組合差(cha)別(bie)，它們的(de)價(jia)(jia)錢是(shi)不具有(you)可比性的(de)，并(bing)且在運用(yong)流(liu)程中(zhong)所表示出來(lai)的(de)工作功能也(ye)會(hui)有(you)很大差(cha)異。誤區二、拿著某一(yi)個廠家的(de)選(xuan)型(xing)(xing)單詢(xun)(xun)價(jia)(jia)差(cha)別(bie)的(de)生產廠家，緣于本(ben)身的(de)加工才能、實(shi)際使用(yong)經歷 、引薦(jian)習氣等要(yao)素，往往對用(yong)戶的(de)某一(yi)運用(yong)要(yao)求(qiu)及工藝工況并(bing)不明白得十分透徹，計(ji)劃(hua)選(xuan)型(xing)(xing)會(hui)出現(xian)偏(pian)頗。

管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)器(qi)(qi)(qi)(qi)(shell and tube heat exchanger)又稱列(lie)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)熱(re)器(qi)(qi)(qi)(qi)。管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)器(qi)(qi)(qi)(qi)是(shi)以(yi)封閉在(zai)(zai)殼(ke)體(ti)(ti)(ti)(ti)中管(guan)(guan)(guan)(guan)(guan)束(shu)的(de)(de)壁面(mian)作為(wei)傳(chuan)熱(re)面(mian)的(de)(de)間壁式(shi)(shi)換(huan)熱(re)器(qi)(qi)(qi)(qi)。這種(zhong)換(huan)熱(re)器(qi)(qi)(qi)(qi)結(jie)構(gou)較(jiao)簡單，操作可(ke)靠，可(ke)用(yong)各種(zhong)結(jie)構(gou)材(cai)料（主要是(shi)金屬材(cai)料）制造，能在(zai)(zai)高(gao)溫、高(gao)壓下使用(yong)，是(shi)目前應(ying)用(yong)廣的(de)(de)類型。管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)器(qi)(qi)(qi)(qi)是(shi)怎樣運(yun)行(xing)的(de)(de)管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)器(qi)(qi)(qi)(qi)由殼(ke)體(ti)(ti)(ti)(ti)、傳(chuan)熱(re)管(guan)(guan)(guan)(guan)(guan)束(shu)、管(guan)(guan)(guan)(guan)(guan)板(ban)、折流(liu)(liu)(liu)板(ban)（擋板(ban)）和管(guan)(guan)(guan)(guan)(guan)箱(xiang)等部(bu)件組成。殼(ke)體(ti)(ti)(ti)(ti)多(duo)(duo)為(wei)圓筒形(xing)，內(nei)部(bu)裝(zhuang)有管(guan)(guan)(guan)(guan)(guan)束(shu)，管(guan)(guan)(guan)(guan)(guan)束(shu)兩端(duan)固定在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)板(ban)上。進行(xing)換(huan)熱(re)的(de)(de)冷熱(re)兩種(zhong)流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)，一(yi)種(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)(liu)動，稱為(wei)管(guan)(guan)(guan)(guan)(guan)程流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)；另一(yi)種(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)動，稱為(wei)殼(ke)程流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)。為(wei)提高(gao)管(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)的(de)(de)傳(chuan)熱(re)分系數(shu)，通常在(zai)(zai)殼(ke)體(ti)(ti)(ti)(ti)內(nei)安裝(zhuang)若干擋板(ban)。擋板(ban)可(ke)提高(gao)殼(ke)程流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)速度(du)，迫使流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)按規定路程多(duo)(duo)次橫向通過管(guan)(guan)(guan)(guan)(guan)束(shu)，增強流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)湍流(liu)(liu)(liu)程度(du)。換(huan)熱(re)管(guan)(guan)(guan)(guan)(guan)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)板(ban)上可(ke)按等邊(bian)三角(jiao)形(xing)或正方形(xing)排列(lie)。等邊(bian)三角(jiao)形(xing)排列(lie)較(jiao)緊湊，管(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)湍動程度(du)高(gao)，傳(chuan)熱(re)分系數(shu)大；正方形(xing)排列(lie)則(ze)管(guan)(guan)(guan)(guan)(guan)外(wai)清洗方便(bian)，適用(yong)于易結(jie)垢的(de)(de)流(liu)(liu)(liu)體(ti)(ti)(ti)(ti)。

板(ban)式換熱(re)器(qi)本身技術指標(biao)(biao)(biao)上存在(zai)(zai)過(guo)流(liu)孔徑,進(jin)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)請求,經過(guo)比照(zhao)實踐進(jin)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)指標(biao)(biao)(biao)(冷水(shui)(shui)(shui)(shui)(shui)進(jin)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi),熱(re)水(shui)(shui)(shui)(shui)(shui)進(jin)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)),需求留意一下幾點(dian)：進(jin)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)酸堿(jian)性(包括冷水(shui)(shui)(shui)(shui)(shui)和用(yong)于(yu)換熱(re)的熱(re)水(shui)(shui)(shui)(shui)(shui)),假如(ru)超出(chu)板(ban)式換熱(re)器(qi)進(jin)水(shui)(shui)(shui)(shui)(shui)技術指標(biao)(biao)(biao),需求加裝(zhuang)PH調理安(an)裝(zhuang),避(bi)免過(guo)酸腐(fu)蝕或者(zhe)過(guo)堿(jian)構造梗(geng)塞;同事堿(jian)性也會腐(fu)蝕換熱(re)器(qi)密封橡膠圈(quan)招致(zhi)走漏呈(cheng)現.假如(ru)進(jin)水(shui)(shui)(shui)(shui)(shui)濁度超標(biao)(biao)(biao)或進(jin)水(shui)(shui)(shui)(shui)(shui)中(zhong)雜質(zhi)(zhi)(zhi)過(guo)多過(guo)大(包括冷水(shui)(shui)(shui)(shui)(shui)和用(yong)于(yu)換熱(re)的熱(re)水(shui)(shui)(shui)(shui)(shui)),倡議加裝(zhuang)自清洗(xi)過(guo)濾器(qi),避(bi)免板(ban)式換熱(re)器(qi)梗(geng)塞,假如(ru)影響不是很大,只需在(zai)(zai)進(jin)水(shui)(shui)(shui)(shui)(shui)端加裝(zhuang)Y型過(guo)濾器(qi)即可.閉(bi)路循環要思索(suo)增加加藥安(an)裝(zhuang),如(ru)投加緩蝕阻(zu)垢劑(ji)避(bi)免結垢。