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id="ncu237k" class="proBig"><div id="dsapwi8" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087880859/5538171.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8phzmji" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087880859/5538171.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="eoli733" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>河南換熱器哪里有,換熱器</p><p><span>***更新：</span>2020-12-24 06:07:40</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="yxzb22x" 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>張云周</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="vkh7qse" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="dxprtac" class="box"><p><p> 使壓力較高的流體由噴管噴出，形成很高的速度，低壓流體被引入混合室與射流直接接觸進(jìn)行傳熱，并一同進(jìn)入擴(kuò)散管，在擴(kuò)散管的出口達(dá)到同一壓力和溫度后送給用戶。(4)混合式冷凝器這種設(shè)備一般是用水與蒸汽直接接觸的方法使蒸汽冷凝。折疊蓄熱式蓄熱式換熱器用于進(jìn)行蓄熱式換熱的設(shè)備。內(nèi)裝固體填充物，用以貯蓄熱量。一般用耐火磚等砌成火格子（有時用金屬波形帶等）。換熱分兩個階段進(jìn)行。***階段，熱氣體通過火格子，將熱量傳給火格子而貯蓄起來。第二階段，冷氣體通過火格子，接受火格子所儲蓄的熱量而被加熱。這兩個階段交替進(jìn)行。通常用兩個蓄熱器交替使用，河南換熱器哪里有，即當(dāng)熱氣體進(jìn)入一器時，冷氣體進(jìn)入另一器，河南換熱器哪里有。常用于冶金工業(yè)，如煉鋼平爐的蓄熱室。也用于化學(xué)工業(yè)，如煤氣爐中的空氣預(yù)熱器或燃燒室，人造石油廠中的蓄熱式裂化爐。蓄熱式換熱器一般用于對介質(zhì)混合要求比較低的場合，河南換熱器哪里有。折疊陶瓷陶瓷換熱器是一種新型的列管式高溫?zé)崮芑厥昭b置，主要成份為碳化硅，可以***用于冶金、機(jī)械、建材、化工等行業(yè)，直接回收各種工業(yè)窯爐排放的850－1400℃高溫?zé)煔庥酂?，以獲得高溫助燃空氣或工藝氣體。陶瓷換熱器研制成的這種裝置的換熱元件材料系一種新型碳化硅工程陶瓷。專業(yè)生產(chǎn)換熱器的廠家有哪些？河南換熱器哪里有</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南換熱器哪里有,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087880859/5538171.jpg"></div><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)計或選型時應(yīng)滿足以下基本要求：（1）合理地實現(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。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，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，管束和殼體之間不產(chǎn)生溫差應(yīng)力。浮頭端設(shè)計成可拆結(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，而且浮動端小蓋在操作時無法知道泄露情況。因此在安裝時要特別注意其密封。浮頭換熱器的浮頭部分結(jié)構(gòu)，按不同的要求可設(shè)計成各種形式，除必須考慮管束能在設(shè)備內(nèi)自由移動外，還必須考慮到浮頭部分的檢修、安裝和清洗的方便。在設(shè)計時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。這樣，當(dāng)浮頭出的鉤圈拆除后，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)計中應(yīng)考慮保證浮頭蓋在裝配時的必要空間。河南換熱器哪里有上海板式換熱器廠家排名。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南換熱器哪里有,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140089863281/8126722.jpg"></div><p> 鈦換熱器的污堵系數(shù)約為～[3]。鈦在海水淡化設(shè)備中的應(yīng)用有海水淡化設(shè)備中的導(dǎo)熱管、多級閃蒸法(即MSF法)海水淡化裝置。占世界上78%的淡水造水量是采用蒸發(fā)法?，F(xiàn)在**常用的是多級閃蒸法(即MSF法)。多級閃蒸海水淡化裝置技術(shù)成熟、出水量大、淡水品質(zhì)高、淡水成本低、適用范圍廣、運行穩(wěn)定，再加上其利用電廠低品位熱能，提高了能源利用率。伴隨著國產(chǎn)MSF裝置的開發(fā)成功，其必將成為近期沿海電廠優(yōu)先的鍋爐補(bǔ)給水設(shè)備。選用工業(yè)純鈦TA1無縫管做閃蒸器的冷凝管和鹽水加熱器的熱交換管，管板選用了TA1+16MnR+316L雙面復(fù)合鋼板。因為鈦質(zhì)輕、耐蝕、**度，是良好的抗海水腐蝕材料，使用它的可靠性高。使用鈦復(fù)合鋼板，可以減少鈦的使用量，且能滿足使用要求，降低裝置造價。我國西北有色金屬研究院、北京有色金屬研究總院等單位也先后開發(fā)出了一系列海洋工程用耐蝕鈦合金，如Ti75、Ti31和Ti631[4]。我國海水淡化的研究起步較早，1958年開始電滲析(ED)的研究，1965年開始反滲透(RO)和蒸餾等的研究。海水淡化事業(yè)起步于1958年，50年來發(fā)展較快，已逐步形成了一門綜合性的技術(shù)學(xué)科和水處理技術(shù)產(chǎn)業(yè)。</p><p> 板式換熱器它在工業(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，占地面積小、換熱效率搞，更換備件價格便宜。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/。換熱器是化工生產(chǎn)中重要的單元設(shè)備，根據(jù)統(tǒng)計，熱交換器的噸位約占整個工藝設(shè)備的20%有的甚至高達(dá)30%，其重要性可想而知。噴淋室不但可以像氣體洗滌塔一樣對空氣進(jìn)行冷卻，而且還可對其進(jìn)行加熱處理。但是，它也有對水質(zhì)要求高、占地面積大、水泵耗能多等缺點：所以，在一般建筑中，噴淋室已不常使用或*作為加濕設(shè)備使用。但是，在以調(diào)節(jié)濕度為主要目的的紡織廠、卷煙廠等仍大量使用!(3)噴射式熱交換器在這種設(shè)備中，使壓力較高的流體由噴管噴出，形成很高的速度，低壓流體被引入混合室與射流直接接觸進(jìn)行傳熱，并一同進(jìn)入擴(kuò)散管，在擴(kuò)散管的出口達(dá)到同一壓力和溫度后送給用戶。(4)混合式冷凝器這種設(shè)備一般是用水與蒸汽直接接觸的方法使蒸汽冷凝。注意事項1、保持管網(wǎng)的清潔。無論是在工作前還是工作完成后，都必須對管網(wǎng)進(jìn)行清潔處理。板式換熱器的換熱效率有多高？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南換熱器哪里有,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140097050781/887764.jpg"></div><p> 鉤圈對保證浮頭端的密封、防止介質(zhì)間的串漏起著重要作用。隨著幞頭式換熱器的設(shè)計、制造技術(shù)的發(fā)展，以及長期以來使用經(jīng)驗的積累，鉤圈的結(jié)構(gòu)形式也得到了不段的改進(jìn)和完善。鉤圈一般都為對開式結(jié)構(gòu)，要求密封可靠，結(jié)構(gòu)簡單、緊湊、便于制造和拆裝方便。浮頭式換熱器以其高度的可靠性和***的適應(yīng)性，在長期使用過程中積累了豐富的經(jīng)驗。盡管受到不斷涌現(xiàn)的新型換熱器的挑戰(zhàn)，但反過來也不斷促進(jìn)了自身的發(fā)展。故迄今為止在各種換熱器中仍占主導(dǎo)地位。折疊優(yōu)缺點優(yōu)點：（1）管束可以抽出，以方便清洗管、殼程[4]；（2）介質(zhì)間溫差不受限制；（3）可在高溫、高壓下工作，一般溫度小于等于450度，壓力小于等于；（4）可用于結(jié)垢比較嚴(yán)重的場合；（5）可用于管程易腐蝕場合。缺點：（1）小浮頭易發(fā)生內(nèi)漏；（2）金屬材料耗量大，成本高20%；（3）結(jié)構(gòu)復(fù)雜制造工藝選取換熱設(shè)備的制造材料及牌號，進(jìn)行材料的化學(xué)成分檢驗，機(jī)械性能合格后，對鋼板進(jìn)行矯形，方法包括手工矯形，機(jī)械矯形及火焰矯形。備料－－劃線－－切割－－邊緣加工（探傷）－－成型－－組對－－焊接－－焊接質(zhì)量檢驗－－組裝焊接－－壓力試驗質(zhì)量檢驗化工設(shè)備不*在制造之前對原材料進(jìn)行檢驗。板式換熱器清洗方便嗎？西藏質(zhì)量換熱器</p><p style="text-indent:25px">板式換熱器產(chǎn)品介紹。河南換熱器哪里有</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，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。板片材質(zhì)：*不銹鋼SUS304SUS316L凈水、河川水、食物油、礦物油*工業(yè)純鈦及鈦鈀合金TitaniumandPalladium海水、鹽水、鹽化物*哈氏合金HadtelloyAlloy濃***、鹽酸、磷酸*鎳Nickel高溫高濃度苛性鈉墊片材質(zhì)：**橡膠NBR水、海水、礦物油、鹽水一15--1IO~C*高溫橡膠BNBR-高溫礦物油、高溫水15--140~C*三元乙丙EPDM熱水、水蒸氣、酸、堿一25--150~C*氟橡膠Viton／FluorineRubber強(qiáng)酸、強(qiáng)堿、礦物油、潤滑脂和燃油等一5--180~C*氯丁橡膠NEOPRENE酸、堿、礦物油、低分子量脂烴一35--130~C*硅橡膠SiliconRubber高溫和某些腐蝕性介質(zhì)一65-200℃先進(jìn)的板式設(shè)計理念：*板片帶有增壓的新型導(dǎo)流區(qū)設(shè)計是在板片導(dǎo)流區(qū)流速較大的地方采用多路通道增加壓力，使整張板片中的流速達(dá)到均等。河南換熱器哪里有</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2539689.html</p></div></div></div></div></div><div id="nc8cxy2" class="page-right twoColRt"><div id="m2vxpmo" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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