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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="g74cuyx" class="twoCol"><div id="ra0s8su" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_hrzlkdsb/">換熱、制冷空調(diào)設(shè)備</a>?新疆結(jié)構(gòu)緊湊換熱器制造商服務(wù)為先上海板換機(jī)械設(shè)備供應(yīng)</p><div id="c2u83li" class="leftbox clearfix"><h1>新疆結(jié)構(gòu)緊湊換熱器制造商服務(wù)為先上海板換機(jī)械設(shè)備供應(yīng)</h1><div id="2zrgcpe" class="proBig"><div id="txr3r32" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258627802734/4553744.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zncmi2f" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258627802734/4553744.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="aogdpwt" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>新疆結(jié)構(gòu)緊湊換熱器制造商,換熱器</p><p><span>***更新：</span>2021-01-22 10:08:30</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="d2kmj3g" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海板換機(jī)械設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>張?jiān)浦?/p><p><span>郵箱: </span>shinfo@shphe.com</p><p><span>電話: </span>15921733465</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shphe.com</p><p><span>手機(jī): </span>021-57247534</p><p><span>地址: </span>山陽鎮(zhèn)山寧路99號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ajbyaro" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3czb7s8" class="box"><p><p> 為了適應(yīng)發(fā)展的需要，中國對某些種類的換熱器已經(jīng)建立了標(biāo)準(zhǔn)，形成了系列。完善的換熱器在設(shè)計(jì)或選型時(shí)應(yīng)滿足以下基本要求：（1）合理地實(shí)現(xiàn)所規(guī)定的工藝條件；（2）結(jié)構(gòu)安全可靠；（3）便于制造、安裝、操作和維修；（4）經(jīng)濟(jì)上合理，新疆結(jié)構(gòu)緊湊換熱器制造商。浮頭式換熱器的一端管板與殼體固定，而另一端的管板可在殼體內(nèi)自由浮動(dòng)，殼體和管束對膨脹是自由的，故當(dāng)兩張介質(zhì)的溫差較大時(shí)，管束和殼體之間不產(chǎn)生溫差應(yīng)力。浮頭端設(shè)計(jì)成可拆結(jié)構(gòu)，使管束能容易的插入或抽出殼體。（也可設(shè)計(jì)成不可拆的）。這樣為檢修、清洗提供了方便。但該換熱器結(jié)構(gòu)較復(fù)雜，而且浮動(dòng)端小蓋在操作時(shí)無法知道泄露情況。因此在安裝時(shí)要特別注意其密封。浮頭換熱器的浮頭部分結(jié)構(gòu)，按不同的要求可設(shè)計(jì)成各種形式，除必須考慮管束能在設(shè)備內(nèi)自由移動(dòng)外，還必須考慮到浮頭部分的檢修、安裝和清洗的方便。在設(shè)計(jì)時(shí)必須考慮浮頭管板的外徑Do。該外徑應(yīng)小于殼體內(nèi)徑Di，一般推薦浮頭管板與殼體內(nèi)壁的間隙b1=3~5mm，新疆結(jié)構(gòu)緊湊換熱器制造商。這樣，當(dāng)浮頭出的鉤圈拆除后，新疆結(jié)構(gòu)緊湊換熱器制造商，即可將管束從殼體內(nèi)抽出。以便于進(jìn)行檢修、清洗。浮頭蓋在管束裝入后才能進(jìn)行裝配，所以在設(shè)計(jì)中應(yīng)考慮保證浮頭蓋在裝配時(shí)的必要空間。板式換熱器和管式換熱器的區(qū)別是什么？新疆結(jié)構(gòu)緊湊換熱器制造商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆結(jié)構(gòu)緊湊換熱器制造商,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258627802734/4553744.jpg"></div><p> 不銹鋼中其余添加元素也均發(fā)揮不同作用。像Mo會在一定程度上抵消氯離子引起的腐蝕，但是也有一個(gè)適用范圍。常用不銹鋼：304，316屬于奧氏體不銹鋼，其牌號為國外叫法的簡寫（一般均為進(jìn)口），為300系列。美國牌號是美國鋼鐵協(xié)會AISI標(biāo)準(zhǔn)，日本是日本工業(yè)協(xié)會標(biāo)準(zhǔn)SUS。中國主要用成分表示，見下表。304、304L、316、316L的成分區(qū)別。L的含義是Low,表示更低含量的碳。帶L的焊接性能好，數(shù)字一樣的話，成分除碳以外其余成分無大區(qū)別。又由于316與316L價(jià)格差別不大，故直接選用316L。從成分表中可以看出304與316比較大區(qū)別為Mo（鉬）含量不同，所以316抗氯離子濃度能力要比304強(qiáng)。也是我們選用304還是316的主要依據(jù)。兩種材質(zhì)在耐受的氯離子濃度見下頁表格，板材的補(bǔ)充說明：板片常用材料的特點(diǎn)和使用條件補(bǔ)充評價(jià)材料耐蝕性好壞的指標(biāo)是“耐局部腐蝕當(dāng)量PRE”值越大則耐腐蝕性越好。主要是Cr、MO、Ni的含量決定。1）304不銹鋼：使用于有機(jī)和無機(jī)介質(zhì)中，濃度＜30%溫度＜＝100/濃度﹥30%溫度﹤50的硝酸溫度﹤100的各種濃度的碳酸、氨水和醇類。304L的材料基本和304材料一樣，可焊接性更好，可以用作焊接式換熱器。2）316L天然冷卻水、冷卻塔水、軟化水、碳酸。重慶清洗方便換熱器加盟板式換熱器價(jià)格多少？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆結(jié)構(gòu)緊湊換熱器制造商,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140090136719/2933696.jpg"></div><p> ①緩蝕劑以鉻酸鹽為主要成分的緩蝕劑是冷卻水系統(tǒng)常用的,鉻酸根離子是一種陽極(過程)***劑,當(dāng)它與合適的陰極***劑組合時(shí),能得到令人滿意而又經(jīng)濟(jì)的防腐蝕效果。鉻酸鹽-鋅--聚磷酸鹽:聚磷酸鹽的使用是由于它是具有清潔金屬表面的作用,有緩蝕能力,聚磷酸鹽可以部分轉(zhuǎn)成正磷酸鹽,它們也可以同鈣生成大的膠體陽離子,***陰極過程。鉻酸鹽-鋅--膦酸鹽:這種方法用膦酸鈉代替聚磷酸鹽外與上一種方法相似,氨基甲叉磷酸鹽也可以用于比為聚磷酸鹽所規(guī)定的pH值要高的場合。氨基甲叉膦酸鹽可以防止水垢,即使pH值為9也能控制鈣鹽的沉淀。鉻酸鹽-鋅--水解的聚丙烯酰胺:由于陽離子型共聚物水解的聚丙烯酰胺的分散作用,能夠防止或***水垢成污垢的產(chǎn)生。②電化學(xué)保護(hù)采用陰極保護(hù)和陽極保護(hù)。陰極保護(hù)是利用外加直流電源,使金屬表面變?yōu)殛帢O而達(dá)到保護(hù),此法耗電量大,費(fèi)用高。陽極保護(hù)是把保護(hù)的換熱器接以外加電源的陽極,使金屬表面生成鈍化膜,從而得到保護(hù)。折疊編輯本段清洗長期以來傳統(tǒng)的清洗方式如機(jī)械方法（刮、刷）、高壓水、化學(xué)清洗(酸洗)等在對換熱器清洗時(shí)出現(xiàn)很多問題：不能徹底***水垢等沉積物，酸液對設(shè)備造成腐蝕形成漏洞，殘留的酸對材質(zhì)產(chǎn)生二次腐蝕或垢下腐蝕。</p><p> 傳熱推動(dòng)力大及能夠承受高壓強(qiáng)的優(yōu)點(diǎn)。板式換熱器：板式換熱器高清圖**典型的間壁式換熱器，它在工業(yè)上的應(yīng)用有著悠久的歷史，而且至今仍在所有換熱器中占據(jù)主導(dǎo)地位。主體結(jié)構(gòu)由換熱板片以及板間的膠條組成。長期在市場占據(jù)主導(dǎo)地位，但是其體積大，換熱效率低，更換膠條價(jià)格昂貴（膠條的更換費(fèi)用大約占整個(gè)過程的1/3-1/2）。主要應(yīng)用于液體-液體之間的換熱，行業(yè)內(nèi)常稱為水水換熱，其換熱效率在5000w/。為提高管外流體給熱系數(shù)，通常在殼體內(nèi)安裝一定數(shù)量的橫向折流檔板。折流檔板不僅可防止流體短路，增加流體速度，還迫使流體按規(guī)定路徑多次錯(cuò)流通過管束，使湍動(dòng)程度大為增加。常用的檔板有圓缺形和圓盤形兩種，前者應(yīng)用更為***.。由于中國新版GMP的推出，板式換熱將逐漸退出食品，飲料，制藥等衛(wèi)生級別高的行業(yè)。管殼式換熱器：管殼式換熱器圖解管殼式(又稱列管式)換熱器是管殼式換熱器主要有殼體、管束、管板和封頭等部分組成，殼體多呈圓形，內(nèi)部裝有平行管束或者螺旋管，管束兩端固定于管板上。在管殼換熱器內(nèi)進(jìn)行換熱的兩種流體，一種在管內(nèi)流動(dòng)，其行程稱為管程；一種在管外流動(dòng)，其行程稱為殼程。管束的壁面即為傳熱面。管子的型號不一。上海板換機(jī)械設(shè)備有限公司擁有多種類型的板式換熱器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆結(jié)構(gòu)緊湊換熱器制造商,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087695312/4361334.jpg"></div><p> 可以預(yù)計(jì)，氣動(dòng)噴涂法在緊湊***換熱器的生產(chǎn)中，將會得到***應(yīng)用。折疊螺旋折流在管殼式換熱器中，殼程通常是一個(gè)薄弱環(huán)節(jié)。通常普通的弓形折流板能造成曲折的流道系統(tǒng)(z字形流道)，這樣會導(dǎo)致較大的死角和相對高的返混。而這些死角又能造成殼程結(jié)垢加劇，對傳熱效率不利。返混也能使平均溫差失真和縮小。其后果是，與活塞流相比，弓形折流板會降低凈傳熱。優(yōu)越弓形折流板管殼式換熱器很難滿足高熱效率的要求，故常為其他型式的換熱器所取代(如緊湊型板式換熱器)。對普通折流板幾何形狀的改進(jìn)，是發(fā)展殼程的***步。雖然引進(jìn)了密封條和附加諸如偏轉(zhuǎn)折流板及采取其他措施來改進(jìn)換熱器的性能，但普通折流板設(shè)計(jì)的主要缺點(diǎn)依然存在。為此，美國提出了一種新方案，即建議采用螺旋狀折流板。這種設(shè)計(jì)的先進(jìn)性已為流體動(dòng)力學(xué)研究和傳熱試驗(yàn)結(jié)果所證實(shí)，此設(shè)計(jì)已獲得專利權(quán)。此種結(jié)構(gòu)克服了普通折流板的主要缺點(diǎn)。螺旋折流板的設(shè)計(jì)原理很簡單：將圓截面的特制板安裝在“擬螺旋折流系統(tǒng)”中，每塊折流板占換熱器殼程中橫剖面的四分之一，其傾角朝向換熱器的軸線，即與換熱器軸線保持一傾斜度。相鄰折流板的周邊相接，與外圓處成連續(xù)螺旋狀。折流板的軸向重疊。寬通道焊接式板式換熱器的優(yōu)點(diǎn)。新疆結(jié)構(gòu)緊湊換熱器制造商</p><p style="text-indent:25px">上海板換機(jī)械設(shè)備有限公司為您提供換熱器專業(yè)服務(wù)。新疆結(jié)構(gòu)緊湊換熱器制造商</p><p> 為適應(yīng)多種腐蝕性較強(qiáng)的介質(zhì)，波紋板片材料有：工業(yè)純鈦TAl，用于海水或其它腐蝕性介質(zhì)；多種不銹鋼，用j=淡水、飲用水、油類及其它非腐蝕性介質(zhì)。在波紋板片的密封槽上裝有密封墊片，密封墊片設(shè)計(jì)成雙道密封結(jié)構(gòu)，并且有信號孔。當(dāng)介質(zhì)如從一道密封泄露時(shí)，可從信號孑L泄出設(shè)備之外，便能及早發(fā)現(xiàn)問題加以解決，不會造成兩種介質(zhì)的混合。密封墊片可根據(jù)不同的流體和操作溫度選用不同的膠種。提高了板片的換熱效率，減少了死角，改善了板片的結(jié)垢狀況。板片**度掛口設(shè)計(jì)是在掛口處增加花紋設(shè)計(jì)，加強(qiáng)翻邊周圍的剛性，組裝起來更加整齊美觀、打開性能更好。*板片中間部位板槽設(shè)計(jì)足把板片內(nèi)部的連續(xù)波紋斷開，并存板片I}l增加了半槽結(jié)構(gòu)，緩和板片所承受的壓力，使板片壓制成形后更、卜整，小易彎曲。板片互鎖設(shè)計(jì)是在板片的四角壓制特殊的機(jī)械互鎖結(jié)構(gòu)，改善了板片組裝過程中容易串位泄露的現(xiàn)象，使板片組裝起來更加便捷、美觀。*板片密封墊片全部采用免粘貼搭扣形式，減少運(yùn)行維護(hù)成本，便于維修。板式換熱器的技術(shù)優(yōu)勢和特點(diǎn)：*傳熱系數(shù)高：傳熱板片上的特殊波紋設(shè)計(jì)，可使流體在極低的流速下產(chǎn)生強(qiáng)烈的湍流，湍流的自凈效應(yīng)又可防止污垢的產(chǎn)生。新疆結(jié)構(gòu)緊湊換熱器制造商</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2961128.html</p></div></div></div></div></div><div id="bp83spg" class="page-right twoColRt"><div id="hgt88dv" class="box01 margin10 clearfix"><h3><a 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