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上海板換機(jī)械設(shè)備供應(yīng)</h1><div id="s3pwi3p" class="proBig"><div id="rlnzvce" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087695312/4361334.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="akm88d3" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087695312/4361334.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bzb3ei3" 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>河南防腐蝕換熱器工廠,換熱器</p><p><span>***更新：</span>2021-01-31 03:06:28</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qol2b2b" 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(hào)</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="ixjl7i9" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="sw3qx7c" class="box"><p><p> 它具有耐高溫和抗熱沖擊的優(yōu)異性能，從1000℃風(fēng)冷至室溫，反復(fù)50次以上不出現(xiàn)裂紋；導(dǎo)熱系數(shù)與不銹鋼等同；在氧化性和酸性介質(zhì)中具有良好的耐蝕性。在結(jié)構(gòu)上成功地解決了熱補(bǔ)償和較好地解決了氣體密封問題。該裝置傳熱效率高，節(jié)能效果***，用以預(yù)熱助燃空氣或加熱某些過程的工藝氣體，可節(jié)約一次能源，燃料節(jié)約率可達(dá)30%－55%，并可強(qiáng)化工藝過程，***提高生產(chǎn)能力。陶瓷換熱器的生產(chǎn)工藝與窯具的生產(chǎn)工藝基本相同，導(dǎo)熱性與抗氧化性能是材料的主要應(yīng)用性能。它的原理是把陶瓷換熱器放置在煙道出口較近，溫度較高的地方，不需要摻冷風(fēng)及高溫保護(hù)，河南防腐蝕換熱器工廠，當(dāng)窯爐溫度1250-1450℃時(shí)，煙道出口的溫度應(yīng)是1000-1300℃，陶瓷換熱器回收余熱可達(dá)到450-750℃，將回收到的的熱空氣送進(jìn)窯爐與燃?xì)庑纬苫旌蠚膺M(jìn)行燃燒，這樣直接降低生產(chǎn)成本，增加經(jīng)濟(jì)效益。陶瓷換熱器在金屬換熱器的使用局限下得到了很好的發(fā)展，因?yàn)樗^好地解決了耐腐蝕，耐高溫等課題。它的主要優(yōu)點(diǎn)是：導(dǎo)熱性能好，高溫強(qiáng)度高，抗氧化，河南防腐蝕換熱器工廠、抗熱震性能好，河南防腐蝕換熱器工廠。壽命長(zhǎng)，維修量小，性能可靠穩(wěn)定，操作簡(jiǎn)便。折疊編輯本段浮頭式折疊設(shè)計(jì)要求隨著經(jīng)濟(jì)的發(fā)展，各種不同型式和種類的換熱器發(fā)展很快，新結(jié)構(gòu)、新材料的換熱器不斷涌現(xiàn)。上海換熱器廠家推薦。河南防腐蝕換熱器工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南防腐蝕換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087695312/4361334.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(chǎng)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(zhǎng)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(duì)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(duì)設(shè)備造成腐蝕形成漏洞，殘留的酸對(duì)材質(zhì)產(chǎn)生二次腐蝕或垢下腐蝕。廣西使用范圍廣換熱器聯(lián)系方式上海板換機(jī)械設(shè)備有限公司為您提供換熱器售后服務(wù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南防腐蝕換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140089863281/8126722.jpg"></div><p> 通過循環(huán)泵也進(jìn)入板式過濾器，兩種不同溫度的水經(jīng)過熱交換，二次側(cè)將熱量輸送給熱用戶。折疊常見問題在生產(chǎn)過程中，由于換熱器管板受水分沖刷、氣蝕和微量化學(xué)介質(zhì)的腐蝕，管板焊縫處經(jīng)常出現(xiàn)滲漏，導(dǎo)致?lián)Q熱器防腐保護(hù)水和化工材料出現(xiàn)混合，生產(chǎn)工藝溫度難以控制，致使生成其它產(chǎn)品，嚴(yán)重影響產(chǎn)品質(zhì)量，降低產(chǎn)品等級(jí)。冷凝器管板焊縫滲漏后，企業(yè)通常利用傳統(tǒng)補(bǔ)焊的方法進(jìn)行修復(fù)，管板內(nèi)部易產(chǎn)生內(nèi)應(yīng)力，且難以消除，致使其它換熱器出現(xiàn)滲漏，企業(yè)通過打壓，檢驗(yàn)設(shè)備修復(fù)情況，反復(fù)補(bǔ)焊、實(shí)驗(yàn)，2～4人需要幾天時(shí)間才能修復(fù)完成，使用幾個(gè)月后管板焊縫再次出現(xiàn)腐蝕，給企業(yè)帶來人力、物力、財(cái)力的浪費(fèi)，生產(chǎn)成本的增加。通過福世藍(lán)高分子復(fù)合材料的耐腐蝕性和抗沖刷性，通過提前對(duì)新?lián)Q熱器的保護(hù)，這樣不僅有效治理了新?lián)Q熱器存在的焊縫和砂眼問題，更避免了使用后化學(xué)物質(zhì)腐蝕換熱器金屬表面和焊接點(diǎn)，在以后的定期維修時(shí)，也可以涂抹福世藍(lán)高分子復(fù)合材料來保護(hù)裸露的金屬；即使使用后出現(xiàn)了滲漏現(xiàn)象，也可以通過福世藍(lán)技術(shù)及時(shí)修復(fù)，避免了長(zhǎng)時(shí)間的堆焊維修影響生產(chǎn)。正是由于此種精細(xì)化的管理，才使得換熱器滲漏問題出現(xiàn)的概率**降低，不僅降低了換熱器的設(shè)備采購成本。</p><p> 腐蝕速度及運(yùn)行周期等情況定期進(jìn)行檢查，修理及清洗。換熱器既可是一種單獨(dú)的設(shè)備，如加熱器、冷卻器和凝汽器等；也可是某一工藝設(shè)備的組成部分，如氨合成塔內(nèi)的熱交換器。由于制造工藝和科學(xué)水平的限制，早期的換熱器只能采用簡(jiǎn)單的結(jié)構(gòu)，而且傳熱面積小、體積大和笨重，如蛇管式換熱器等。隨著制造工藝的發(fā)展，逐步形成一種管殼式換熱器，它不僅單位體積具有較大的傳熱面積，而且傳熱效果也較好，長(zhǎng)期以來在工業(yè)生產(chǎn)中成為一種典型的換熱器。折疊發(fā)展歷史二十世紀(jì)20年代出現(xiàn)板式換熱器，并應(yīng)用于食品工業(yè)。以板代管制成的換熱器，結(jié)構(gòu)緊湊，傳熱效果好，因此陸續(xù)發(fā)展為多種形式。30年代初，瑞典***制成螺旋板換熱器。接著英國(guó)用釬焊法制造出一種由銅及其合金材料制成的板翅式換熱器，用于飛機(jī)發(fā)動(dòng)機(jī)的散熱。30年代末，瑞典又制造出***臺(tái)板殼式換熱器，用于紙漿工廠。在此期間，為了解決強(qiáng)腐蝕性介質(zhì)的換熱問題，人們對(duì)新型材料制成的換熱器開始注意。60年代左右，由于空間技術(shù)和前列科學(xué)的迅速發(fā)展，迫切需要各種***能緊湊型的換熱器，再加上沖壓、釬焊和密封等技術(shù)的發(fā)展，換熱器制造工藝得到進(jìn)一步完善，從而推動(dòng)了緊湊型板面式換熱器的蓬勃發(fā)展和***應(yīng)用。板式換熱器可以應(yīng)用于各個(gè)行業(yè)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南防腐蝕換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140093466797/9343746.jpg"></div><p> 4）土壤的導(dǎo)熱系數(shù)會(huì)隨著鉆井深度不同而改變，60m～100m深的鉆孔比較適宜。參考文獻(xiàn)：[1]于明志，方肇洪?，F(xiàn)場(chǎng)測(cè)試地下巖土平均熱物性參數(shù)方法。.熱能動(dòng)力工程，2002，17（5）：489～492。[2]朱瑞琪，張健明。熱響應(yīng)試驗(yàn)方法與機(jī)理。西部制冷空調(diào)與暖。2004,24(2):1～3。[3]AustinⅢ,ofanin-stiusystemformeasuringgroundthermaperties,Master’sthesis,OklahomaStateUniversity,Stillwater,.[4]朱漢寶，周亞素，U型管埋地?fù)Q熱器傳熱性能實(shí)驗(yàn)系統(tǒng)的研制。流體機(jī)械，2006，35（4）：56~60。[5]朱漢寶，周亞素，撒世忠，U型管埋地?fù)Q熱器周圍土壤傳熱性能實(shí)驗(yàn)研究。流體機(jī)械，2006，35（8）：51-56。[6]李新國(guó)，趙軍，等.垂直螺旋盤管地源熱泵供暖制冷實(shí)驗(yàn)研究[J].太陽能學(xué)報(bào),2002,23(6):684-686。[7](2004)1947–1963.[8](2001)：503～507[9]–dischargingtestwithsolarEnergy31(2006)971–985[10].Gehlin,(2003)2239–2254.[11]ArifHepbasli,OzayAkdemir,。板式換熱器廠家優(yōu)先選擇上海板換機(jī)械設(shè)備有限公司！貴州板式換熱器電話</p><p style="text-indent:25px">煙氣換熱器結(jié)構(gòu)特點(diǎn)。河南防腐蝕換熱器工廠</p><p> 采用高速的冷的或稍微加溫的含微粒的流體給翅片表面噴鍍粉末粒子。用該方法不僅可噴涂金屬還能噴涂合金和陶瓷(金屬陶瓷混合物)，從而得到各種不同性能的表面。通常在實(shí)踐中翅片底面的接觸阻力是限制管子加裝翅片的因素之一。為了評(píng)估翅片管換熱器元件進(jìn)行了試驗(yàn)研究。試驗(yàn)是采用在翅片表面噴涂ac－鋁，并添加了24a白色電爐氧化鋁。將試驗(yàn)所得數(shù)據(jù)加以整理，便可評(píng)估翅片底面的接觸阻力。將研究的翅片的效率與計(jì)算數(shù)據(jù)進(jìn)行比較，得出的結(jié)論是：氣動(dòng)噴涂翅片的底面的接觸阻力對(duì)效率無實(shí)質(zhì)性影響。為了證實(shí)這一點(diǎn)，又對(duì)基部(管子)與表面(翅片)的過渡區(qū)進(jìn)行了金相結(jié)構(gòu)分析。對(duì)過渡區(qū)試片的分析表明，連接邊界的整個(gè)長(zhǎng)度上無不嚴(yán)密性的微裂紋。所以，氣動(dòng)噴涂法促進(jìn)表面與基本相互作用的分支邊界的形成，能促進(jìn)粉末粒子向基體的滲透，這就說明了附著強(qiáng)度高，有物理接觸和金屬鏈形成。因而氣動(dòng)噴涂法不但可用于成型，還可用來將按普通方法制造的翅片固定在換熱器管子的表面上，也可用來對(duì)普通翅片的底面進(jìn)行補(bǔ)充加固。河南防腐蝕換熱器工廠</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/3087272.html</p></div></div></div></div></div><div id="c8m83jd" class="page-right twoColRt"><div id="d7chip7" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rlxpmim" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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