青海安全可靠換熱器生產(chǎn)廠家來電咨詢上海板換機(jī)械設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 船用板式換熱器的板片結(jié)構(gòu)直接影響了換熱器的性能。本文將對(duì)現(xiàn)有的一系列板片參數(shù)對(duì)換熱器性能的影響進(jìn)行探討，以求為進(jìn)一步的研究提供一些借鑒。由傳熱系數(shù)的表達(dá)式可知，板片的厚度δ越小，換熱器的傳熱效"><meta name="keywords" content="青海安全可靠換熱器生產(chǎn)廠家,換熱器"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="5klsn3l" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258630859375/1175264.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fd82vhx" 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>青海安全可靠換熱器生產(chǎn)廠家,換熱器</p><p><span>***更新：</span>2021-01-22 15:10:43</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="ewsa3oe" 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="el3b9eu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="vhlhsty" class="box"><p><p> 船用板式換熱器的板片結(jié)構(gòu)直接影響了換熱器的性能。本文將對(duì)現(xiàn)有的一系列板片參數(shù)對(duì)換熱器性能的影響進(jìn)行探討，以求為進(jìn)一步的研究提供一些借鑒。由傳熱系數(shù)的表達(dá)式可知，板片的厚度δ越小，換熱器的傳熱效果越好，船用板式換熱器的標(biāo)準(zhǔn)提出換熱器的板片厚度在～，目前行業(yè)薄的鈦板板片已經(jīng)達(dá)到。板片再做薄對(duì)提高換熱效果不會(huì)太明顯，主要是為了減少成本，降低耗材，但薄板片在壓制后強(qiáng)度會(huì)相對(duì)減小。船用板式換熱器提高k值的主要方法之一是提高板片兩側(cè)換熱介質(zhì)表面的流體擾動(dòng)程度。換熱器的板片通常加工成人字波紋板，人字角的大小對(duì)傳熱和流體阻力影響很大。人字角大的板片傳熱系數(shù)高、流體阻力亦大；反之人字角小的板片傳熱系數(shù)和阻力都低，青海安全可靠換熱器生產(chǎn)廠家。120°人字角的波紋傳熱效果好，角度變小或者變大，傳熱效率都會(huì)變低，通常的**冷卻器與缸套水冷卻器采用120°人字角板片，以達(dá)到大的換熱效果。在船用滑油冷卻器中，由于滑油的粘度高于水的粘度，如果全使用120°大夾角的板片會(huì)造成流體阻力大，而60°小夾角板片的傳熱系數(shù)低。因此滑油冷卻器往往使用2種板片混裝的方式，青海安全可靠換熱器生產(chǎn)廠家，在允許壓降的情況下，換熱混合設(shè)計(jì)，換熱面積可達(dá)更優(yōu)效果，青海安全可靠換熱器生產(chǎn)廠家。流體在板間流動(dòng)，其流速是不均勻的。上海板換機(jī)械設(shè)備有限公司擁有專業(yè)的板式換熱器生產(chǎn)設(shè)備。青海安全可靠換熱器生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海安全可靠換熱器生產(chǎn)廠家,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258630859375/1175264.jpg"></div><p> 板式換熱器特點(diǎn)1.板式換熱器板片的懸掛處采用“燕尾”型設(shè)計(jì)，避免板片由于自重及擠壓變型。2.板式換熱器板片采用相互鎖定功能，能夠起到相互固定的作用。3.板式換熱器板片的四邊有“蜂窩狀”設(shè)計(jì)，能使用戶容易辨認(rèn)板片的安裝正確性。4.板式換熱器密封墊片采用卡式免膠粘型，能夠節(jié)省將來的維修時(shí)間（更換墊片時(shí)間節(jié)省1/4）。5.板式換熱器密封墊片設(shè)計(jì)為“梯形狀”，能夠增強(qiáng)墊片的使用壽命。6.板式換熱器板片上均勻分布有復(fù)雜的紋路，整個(gè)板片分為多個(gè)部分，每個(gè)部分紋路均有不同的角度，并且在相重疊接觸的整個(gè)板片上形成多變的流道，板片的紋路設(shè)計(jì)均經(jīng)過計(jì)算機(jī)仿真及模擬實(shí)際運(yùn)行實(shí)驗(yàn)，確保換熱效率。7.由于板片紋路的影響，流道內(nèi)形成明顯的紊流，水在板片表面不易形成水垢，即使出現(xiàn)結(jié)垢也非常容易被水流沖掉。板式換熱器的應(yīng)用換熱器在船舶行業(yè)主要應(yīng)用于**冷卻，夾套水冷卻，潤滑油冷卻，活塞冷卻劑冷卻，傳動(dòng)油冷卻，重燃料油預(yù)熱，柴油預(yù)熱，其他工藝過程冷卻等，電力行業(yè)換熱器在電力行業(yè)主要應(yīng)用于開式或閉式循環(huán)水冷卻，傳動(dòng)油冷卻，透平油冷卻，潤滑油冷卻，活塞和渦輪機(jī)及發(fā)動(dòng)機(jī)冷卻液冷卻，柴油發(fā)電站熱回收，廢氣熱回收。海南結(jié)構(gòu)緊湊換熱器制造公司板式換熱器應(yīng)用場(chǎng)景有哪些？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海安全可靠換熱器生產(chǎn)廠家,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140089033203/1342887.jpg"></div><p> 固定管板式換熱器的兩端應(yīng)留出足夠的空間以便能抽出和更換管子。并且，用機(jī)械法清洗管內(nèi)時(shí)。兩端都可以對(duì)管子進(jìn)行刷洗操作。U形管式換熱器的固定頭蓋應(yīng)留出足夠的空間以便抽出管束，也可在其相對(duì)的一端留出足夠的空間以便能拆卸殼體。換熱器不得在超過銘牌規(guī)定的條件下運(yùn)行。應(yīng)經(jīng)常對(duì)管，殼程介質(zhì)的溫度及壓降進(jìn)行監(jiān)督，分析換熱管的泄漏和結(jié)垢情況。管殼式換熱器就是利用管子使其內(nèi)外的物料進(jìn)行熱交換、冷卻、冷凝、加熱及蒸發(fā)等過程，與其他設(shè)備相比較，其余腐蝕介質(zhì)接觸的表面積就顯得非常大，發(fā)生腐蝕穿孔結(jié)合處松弛泄漏的危險(xiǎn)性很高，因此對(duì)換熱器的防腐蝕和防泄漏的方法也比其他設(shè)備要多加考慮，當(dāng)換熱器用蒸汽來加熱或用水來冷卻時(shí)，水中的溶解物在加熱后，大部分溶解度都會(huì)有所提高，而***鈣類型的物質(zhì)則幾乎沒有變化。冷卻水經(jīng)常循環(huán)使用，由于水的蒸發(fā)，使鹽類濃縮，產(chǎn)生沉積或污垢。又因水中含有腐蝕性溶解氣體及氯離子等引起設(shè)備腐蝕，腐蝕與結(jié)垢交替進(jìn)行，激化了鋼材的腐蝕。因此必須經(jīng)過清洗來改善換熱器的性能。由于清洗的困難程度是隨著垢層厚度或沉積的增加而迅速增大的，所以清洗間隔時(shí)間不宜過長，應(yīng)根據(jù)生產(chǎn)裝置的特點(diǎn)，換熱介質(zhì)的性質(zhì)。</p><p> 工業(yè)純鈦127用于板式換熱器。工業(yè)純鈦276和。用TA1鈦板制造的板式換熱器，相比列管式換熱器有許多優(yōu)點(diǎn)，在市場(chǎng)上有很強(qiáng)的競爭力，主要用于化工、石油、艦船、海水淡化等熱交換系統(tǒng)。板式換熱器主要由框架和板片2大部分組成。板片是把由各種材料制成的薄板用各種不同形式的模具壓成形狀各異的波紋，并在板片4個(gè)角上開有角孔，用于介質(zhì)的流道。板片的周邊及角孔處用橡膠墊片加以密封。框架由固定壓緊板、活動(dòng)壓緊板、上下導(dǎo)桿和夾緊螺栓等構(gòu)成。板式換熱器是將板片以疊加的形式裝在固定壓緊板、活動(dòng)壓緊板中間，然后用夾緊螺栓夾緊而成。板式換熱器在設(shè)計(jì)上主要有以下特點(diǎn)：1)環(huán)保節(jié)能：其換熱系數(shù)在3000～4500kcal/m2·℃·h，比管殼式換熱器的熱效率高3~5倍。2)結(jié)構(gòu)緊湊：板式換熱器板片緊密排列，與其它換熱器類型相比，板式換熱器的占地面積和占用空間較少，相同換熱量的板式換熱器的面積*為管殼式換熱器的1/5。3)容易清洗拆裝方便：板式換熱器靠夾緊螺栓將夾固板板片夾緊，因此拆裝方便，隨時(shí)可以打開清洗，同時(shí)由于板面光潔，湍流程度高，不易結(jié)垢。4)使用壽命長：板式換熱器采用不銹鋼或鈦合金板片壓制，可耐各種腐蝕介質(zhì)，膠墊可隨意更換，并可方便拆裝檢修。板式換熱器生產(chǎn)廠家有哪些？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海安全可靠換熱器生產(chǎn)廠家,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140088349609/8899149.jpg"></div><p> 上海板換機(jī)械設(shè)備有限公司簡介：公司立足上海，服務(wù)全球，在全球設(shè)立多處服務(wù)網(wǎng)絡(luò)，以滿足客戶需求。產(chǎn)品遠(yuǎn)銷美國、加拿大、希臘、印度等國家和地區(qū)，在客戶中享有良好聲譽(yù)。先后為中海油、中石油、中石化、中船重工、中國鋁業(yè)、中糧集團(tuán)、魏橋集團(tuán)、信發(fā)集團(tuán)、錦江集團(tuán)、東方希望、盛虹集團(tuán)、吉林燃料乙醇、河南天冠、揚(yáng)農(nóng)集團(tuán)等國內(nèi)**企業(yè)，以及BASF、Bayer、ADM、Wartsila、LANXESS、Kerry、Fluor、Cameron、BP、GS、POSCO等跨國公司提供了多種類型的熱交換設(shè)備和相關(guān)服務(wù)。我公司致力于為國內(nèi)外石油/天然氣行業(yè)、船舶行業(yè)、暖通空調(diào)行業(yè)、化工行業(yè)、食品醫(yī)藥行業(yè)、電力行業(yè)、生物能源行業(yè)、冶金行業(yè)、機(jī)械制造行業(yè)、造紙行業(yè)等客戶提供***的板式熱交換設(shè)備。專業(yè)定制的板式換熱器廠家。湖北污垢系數(shù)低換熱器生產(chǎn)商</p><p style="text-indent:25px">板式換熱器應(yīng)用案例有哪些？青海安全可靠換熱器生產(chǎn)廠家</p><p> 根據(jù)統(tǒng)計(jì)，熱交換器的噸位約占整個(gè)工藝設(shè)備的20%有的甚至高達(dá)30%，其重要性可想而知。折疊管殼式管殼式換熱器是一個(gè)量大而品種繁多的產(chǎn)品，迫切需要新的耐磨損、耐腐蝕、**度材料。我國在發(fā)展不銹鋼銅合金復(fù)合材料、鋁鎂合金及碳化硅等非金屬材料等方面都有不同程度的進(jìn)展，其中尤以鈦材發(fā)展較快。鈦對(duì)海水、氯堿、醋酸等有較好的抗腐蝕能力，如再強(qiáng)化傳熱，效果將更好，一些制造單位已較好的掌握了鈦材的加工制造技術(shù)。對(duì)材料的噴涂，我國已從國外引進(jìn)生產(chǎn)線。鋁鎂合金具有較高的抗腐蝕性和導(dǎo)熱性，價(jià)格比鈦材便宜，應(yīng)予注意。國內(nèi)在節(jié)能增效等方面改進(jìn)換熱器性能，提高傳熱效率，減少傳熱面積降低壓降，提高裝置熱強(qiáng)度等方面的研究取得了***成績。換熱器的大量使用有效的提高了能源的利用率，使企業(yè)成本降低，效益提高。折疊編輯本段金屬換熱折疊間壁式夾套式換熱器：這種換熱器是在容器外壁安裝夾套制成，結(jié)構(gòu)簡單；但其加熱面受容器壁面限制，傳熱系數(shù)也不高.為提高傳熱系數(shù)且使釜內(nèi)液體受熱均勻，可在釜內(nèi)安裝攪拌器.當(dāng)夾套中通入冷卻水或無相變的加熱劑時(shí)，亦可在夾套中設(shè)置螺旋隔板或其它增加湍動(dòng)的措施，以提高夾套一側(cè)的給熱系數(shù).為補(bǔ)充傳熱面的不足。青海安全可靠換熱器生產(chǎn)廠家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2962516.html</p></div></div></div></div></div><div id="ogwxntj" class="page-right twoColRt"><div id="suq8sxt" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qja8s8r" class="recomPic 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