容(rong)(rong)積(ji)(ji)式換(huan)熱(re)(re)器(qi)利用(yong)增壓(ya)(ya)(ya)泵(beng)出口(kou)處(chu)止回(hui)閥(fa)和電(dian)(dian)磁閥(fa)前閥(fa)，當用(yong)戶系(xi)統(tong)運(yun)行(xing)時，即用(yong)戶增壓(ya)(ya)(ya)泵(beng)啟動(dong)時，電(dian)(dian)磁閥(fa)前閥(fa)通電(dian)(dian)，當用(yong)戶系(xi)統(tong)內壓(ya)(ya)(ya)力超過定壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(確保用(yong)戶系(xi)統(tong)不倒空)后，電(dian)(dian)磁閥(fa)前閥(fa)自動(dong)開啟，用(yong)戶回(hui)水經閥(fa)前閥(fa)定壓(ya)(ya)(ya)為用(yong)戶系(xi)統(tong)的定壓(ya)(ya)(ya)壓(ya)(ya)(ya)力，并(bing)容(rong)(rong)積(ji)(ji)式換(huan)熱(re)(re)器(qi)減壓(ya)(ya)(ya)至和熱(re)(re)網回(hui)水管(guan)壓(ya)(ya)(ya)力相同；當用(yong)戶容(rong)(rong)積(ji)(ji)式換(huan)熱(re)(re)器(qi)增壓(ya)(ya)(ya)泵(beng)停(ting)止運(yun)行(xing)時，電(dian)(dian)磁閥(fa)前閥(fa)斷電(dian)(dian)自動(dong)關閉，這樣(yang)用(yong)戶系(xi)統(tong)內的水就被密閉起來，如果(guo)不漏(lou)水，可保證用(yong)容(rong)(rong)積(ji)(ji)式換(huan)熱(re)(re)器(qi)戶系(xi)統(tong)內壓(ya)(ya)(ya)力在(zai)較(jiao)長時間(jian)維持在(zai)定壓(ya)(ya)(ya)壓(ya)(ya)(ya)力左右。也就是說，不論(lun)增壓(ya)(ya)(ya)冪運(yun)行(xing)還(huan)是不運(yun)行(xing)，用(yong)戶系(xi)締內的壓(ya)(ya)(ya)力都町堆持在(zai)倧(zong)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力范圍(wei)內。

管(guan)殼式換熱器(qi)是石油(you)化工(gong)行業的(de)(de)(de)(de)(de)重(zhong)要(yao)設(she)備(bei)(bei)(bei)，它的(de)(de)(de)(de)(de)腐蝕(shi)(shi)及保(bao)護對(dui)設(she)備(bei)(bei)(bei)的(de)(de)(de)(de)(de)長周期(qi)運行有著重(zhong)要(yao)的(de)(de)(de)(de)(de)意(yi)義；由(you)于(yu)(yu)近(jin)年來加工(gong)原油(you)中的(de)(de)(de)(de)(de)硫、酸及雜質含量越來越高(gao)，對(dui)煉(lian)油(you)換熱設(she)備(bei)(bei)(bei)的(de)(de)(de)(de)(de)防腐蝕(shi)(shi)性能及材料(liao)的(de)(de)(de)(de)(de)選(xuan)擇(ze)提出了(le)更高(gao)的(de)(de)(de)(de)(de)要(yao)求。文章對(dui)采用專(zhuan)用涂料(liao)與犧牲陽極綜合保(bao)護法(fa)進(jin)(jin)行了(le)闡述，該方法(fa)工(gong)藝方案和(he)特點是：管(guan)殼式換熱器(qi)的(de)(de)(de)(de)(de)工(gong)藝方案和(he)特點是什么(me)表面處理要(yao)徹底，合理選(xuan)取保(bao)護電(dian)流密度，按設(she)計(ji)要(yao)求確(que)定(ding)陽極塊，控制好濕(shi)度和(he)溫(wen)度，涂料(liao)施工(gong)嚴(yan)格按照(zhao)SHY－99涂料(liao)工(gong)藝進(jin)(jin)行，確(que)保(bao)綜合防護的(de)(de)(de)(de)(de)效果。目前國內(nei)石油(you)、化纖、冶(ye)金、發電(dian)等企業的(de)(de)(de)(de)(de)冷換器(qi)設(she)備(bei)(bei)(bei)經常由(you)于(yu)(yu)水(shui)垢、腐蝕(shi)(shi)產物和(he)腐蝕(shi)(shi)物黏泥造成(cheng)冷換器(qi)堵(du)塞，致(zhi)傳(chuan)熱系(xi)(xi)數(shu)下降，是冷卻水(shui)系(xi)(xi)統(tong)中常見的(de)(de)(de)(de)(de)問題(ti)。由(you)于(yu)(yu)碳酸鹽垢的(de)(de)(de)(de)(de)導熱系(xi)(xi)數(shu)只有碳鋼的(de)(de)(de)(de)(de)1%左右，直接(jie)影響(xiang)到了(le)換熱效率(lv)，增(zeng)加了(le)系(xi)(xi)統(tong)的(de)(de)(de)(de)(de)壓力降。

1. 本(ben)系(xi)列(lie)(lie)熱(re)(re)交(jiao)換器，熱(re)(re)媒(mei)(mei)既可單(dan)為蒸(zheng)汽(qi)或高(gao)溫、低溫熱(re)(re)水，亦可交(jiao)替使用(yong)(yong)蒸(zheng)汽(qi)或高(gao)、低溫熱(re)(re)水，設(she)計選用(yong)(yong)時請注明熱(re)(re)媒(mei)(mei)品種。2. 本(ben)系(xi)列(lie)(lie)熱(re)(re)交(jiao)換器必須設(she)置(zhi)安(an)全裝(zhuang)(zhuang)置(zhi)。下(xia)列(lie)(lie)三種可任(ren)選其(qi)一(yi)：(1) 熱(re)(re)交(jiao)換器頂(ding)部設(she)置(zhi)安(an)全閥，安(an)全閥的(de)選擇(ze)、使用(yong)(yong)和安(an)裝(zhuang)(zhuang)應符合勞動部頒發的(de)《壓(ya)力(li)容器安(an)全技術(shu)監察規程》的(de)規定。(2) 頂(ding)部裝(zhuang)(zhuang)設(she)接(jie)通大氣的(de)引出管（在(zai)(zai)有條件的(de)場合）。(3)裝(zhuang)(zhuang)設(she)膨脹水箱。3. 本(ben)系(xi)列(lie)(lie)熱(re)(re)交(jiao)換器的(de)支(zhi)(zhi)座(zuo)(zuo)按標準選用(yong)(yong)，三個支(zhi)(zhi)座(zuo)(zuo)中，一(yi)個固定支(zhi)(zhi)座(zuo)(zuo)，兩(liang)個為活動支(zhi)(zhi)座(zuo)(zuo)。活動支(zhi)(zhi)座(zuo)(zuo)的(de)地(di)腳螺(luo)栓(shuan)采(cai)用(yong)(yong)雙(shuang)螺(luo)母(mu)，第一(yi)個螺(luo)母(mu)在(zai)(zai)加一(yi)小(xiao)墊片擰緊后倒退一(yi)圈，然后用(yong)(yong)第二個螺(luo)母(mu)鎖(suo)緊，以便支(zhi)(zhi)座(zuo)(zuo)能在(zai)(zai)基礎(chu)上自由滑動。4. 在(zai)(zai)使用(yong)(yong)中，應根據被(bei)加熱(re)(re)水水質與使用(yong)(yong)情(qing)況定期清理水垢(gou)，當被(bei)加熱(re)(re)水硬度較高(gao)時，宜采(cai)用(yong)(yong)適宜的(de)軟化措施

板式換(huan)熱(re)(re)器本身(shen)技(ji)術(shu)指標(biao)(biao)上存(cun)在(zai)過(guo)(guo)流(liu)孔徑,進(jin)水(shui)(shui)(shui)水(shui)(shui)(shui)質請求,經過(guo)(guo)比(bi)照實踐進(jin)水(shui)(shui)(shui)水(shui)(shui)(shui)質指標(biao)(biao)(冷水(shui)(shui)(shui)進(jin)水(shui)(shui)(shui)水(shui)(shui)(shui)質,熱(re)(re)水(shui)(shui)(shui)進(jin)水(shui)(shui)(shui)水(shui)(shui)(shui)質),需求留(liu)意一下幾(ji)點：進(jin)水(shui)(shui)(shui)水(shui)(shui)(shui)質酸(suan)堿性(包括(kuo)冷水(shui)(shui)(shui)和用于換(huan)熱(re)(re)的熱(re)(re)水(shui)(shui)(shui)),假如(ru)(ru)(ru)超(chao)出板式換(huan)熱(re)(re)器進(jin)水(shui)(shui)(shui)技(ji)術(shu)指標(biao)(biao),需求加裝(zhuang)PH調(diao)理安裝(zhuang),避(bi)免(mian)(mian)過(guo)(guo)酸(suan)腐蝕(shi)或(huo)者過(guo)(guo)堿構(gou)造(zao)梗塞(sai);同事堿性也會腐蝕(shi)換(huan)熱(re)(re)器密(mi)封橡膠圈招致走漏呈現.假如(ru)(ru)(ru)進(jin)水(shui)(shui)(shui)濁度超(chao)標(biao)(biao)或(huo)進(jin)水(shui)(shui)(shui)中(zhong)雜質過(guo)(guo)多過(guo)(guo)大(包括(kuo)冷水(shui)(shui)(shui)和用于換(huan)熱(re)(re)的熱(re)(re)水(shui)(shui)(shui)),倡議加裝(zhuang)自清(qing)洗(xi)過(guo)(guo)濾器,避(bi)免(mian)(mian)板式換(huan)熱(re)(re)器梗塞(sai),假如(ru)(ru)(ru)影(ying)響不是(shi)很(hen)大,只(zhi)需在(zai)進(jin)水(shui)(shui)(shui)端加裝(zhuang)Y型(xing)過(guo)(guo)濾器即(ji)可.閉(bi)路循環要思索增(zeng)加加藥安裝(zhuang),如(ru)(ru)(ru)投(tou)加緩蝕(shi)阻(zu)垢劑避(bi)免(mian)(mian)結(jie)垢。

管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)又稱(cheng)(cheng)列管(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、列管(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、殼(ke)(ke)(ke)(ke)(ke)管(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、殼(ke)(ke)(ke)(ke)(ke)管(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，關于管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)名稱(cheng)(cheng)各(ge)種叫法都有(you)，比較常見說法就是管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)和列管(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)組成及(ji)優點： 管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)主(zhu)要有(you)殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)、管(guan)(guan)(guan)(guan)束、折流(liu)板(ban)、管(guan)(guan)(guan)(guan)板(ban)和封(feng)頭等部(bu)分組成，殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)多呈圓形(xing),內(nei)(nei)部(bu)裝有(you)平行(xing)管(guan)(guan)(guan)(guan)束或者螺旋管(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)束安裝在殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)內(nei)(nei)，兩端固定(ding)于管(guan)(guan)(guan)(guan)板(ban)上，封(feng)頭用螺栓(shuan)與殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)兩端的法蘭相連。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內(nei)(nei)進行(xing)換(huan)(huan)熱(re)(re)(re)(re)(re)的兩種流(liu)體(ti)(ti)(ti)在管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內(nei)(nei)進行(xing)換(huan)(huan)熱(re)(re)(re)(re)(re)的兩種流(liu)體(ti)(ti)(ti)：（1）一種在管(guan)(guan)(guan)(guan)內(nei)(nei)流(liu)動，其行(xing)程(cheng)稱(cheng)(cheng)為(wei)(wei)管(guan)(guan)(guan)(guan)程(cheng)；（2）一種在管(guan)(guan)(guan)(guan)外流(liu)動,其行(xing)程(cheng)稱(cheng)(cheng)為(wei)(wei)殼(ke)(ke)(ke)(ke)(ke)程(cheng)；（3）管(guan)(guan)(guan)(guan)束的壁(bi)面(mian)(mian)即為(wei)(wei)傳熱(re)(re)(re)(re)(re)面(mian)(mian)。管(guan)(guan)(guan)(guan)子的型號不一，過程(cheng)一般為(wei)(wei)直徑16mm20mm或者25mm三個型號；4）管(guan)(guan)(guan)(guan)壁(bi)厚度一般為(wei)(wei)1mm，1.5mm，2mm以及(ji)2.5mm。

一種容積式熱交換器，它由器體、器體內的蒸汽盤管組件以及蒸汽進口與出口，冷水進口與熱水出口組成，其特征在于所述的器體（1）的內表面上噴涂有一層高溫熔化的防腐合金層。容積式換熱器是在普通浮動盤管換熱器的基礎上加大容積制成。主要用于熱水供應系統。容積式熱交換器廠家一般出口應加設自動控溫裝置以保證洗澡水或衛生熱水的適宜的供水溫度。它除全面具備普通浮動盤管的所有優點外，還可貯存一定的熱水水量，以保證熱水的及時供應。1、容積式換熱器熱媒溫降大。汽水換熱時，凝結水出水溫度約50℃，回水管上下需設疏水器，給使用維修帶來方便，水－水換熱時，云南容積式熱交換器廠家熱(re)(re)溫(wen)(wen)降為同型換(huan)熱(re)(re)器的(de)(de)2～2.5倍，120～150℃的(de)(de)高(gao)溫(wen)(wen)熱(re)(re)水換(huan)熱(re)(re)后可(ke)降至70～75℃。2、容積式換(huan)熱(re)(re)器換(huan)熱(re)(re)效果(guo)好(hao)，散(san)熱(re)(re)效果(guo)好(hao)，散(san)熱(re)(re)損失小，節能。