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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="8pwy7ph" 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="qzrtacj" 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>四川安全可靠換熱器加盟,換熱器</p><p><span>***更新：</span>2021-01-29 10:08:02</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7jgnkwy" 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="53pr8yv" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="d8n2gtn" class="box"><p><p> 放置墊鐵的基礎(chǔ)表面是否平整等?；A(chǔ)驗(yàn)收完畢后，四川安全可靠換熱器加盟，在安裝換熱器之前在基礎(chǔ)上放墊鐵，安放墊鐵處的基礎(chǔ)表面必須鏟平，使兩者能很好的接觸。墊鐵厚度可以調(diào)整，使換熱器能達(dá)到設(shè)計(jì)的水平高度。墊鐵放置后可增加換熱器在基礎(chǔ)上的穩(wěn)定性，并將其重量通過墊鐵均勻地傳遞到基礎(chǔ)上去。墊鐵可分為平墊鐵、斜墊鐵和開口墊鐵。其中，斜墊鐵必須成對(duì)使用。地腳螺栓兩側(cè)均應(yīng)有墊鐵，墊鐵的安裝不應(yīng)妨礙換熱器的熱膨脹。換熱器就位后需用水平儀對(duì)換熱器找平，這樣可使各接管都能在不受力的情況下連接管道。找平后，斜墊鐵可與支座焊牢，但不得與下面的平墊鐵或滑板焊死。當(dāng)兩個(gè)以上重疊式換熱器安裝時(shí)，應(yīng)在下部換熱器找正完畢，并且地腳螺栓充分固定后，再安裝上部換熱器?？沙楣苁鴵Q熱器安裝前應(yīng)抽芯檢查，清掃，四川安全可靠換熱器加盟，抽管束時(shí)應(yīng)注意保護(hù)密封面和折流板。移動(dòng)和起吊管束時(shí)應(yīng)將管束放置在**的支承結(jié)構(gòu)上，以避免損傷換熱管。根據(jù)換熱器的形式，應(yīng)在換熱器的兩端留有足夠的空間來滿足條件（操作）清洗、維修的需要。浮頭式換熱器的固定頭蓋端應(yīng)留有足夠的空間以便能從殼體內(nèi)抽出管束，外頭蓋端必須也留出一米以上的位置以便裝拆外頭蓋和浮頭蓋，四川安全可靠換熱器加盟。煙氣換熱器結(jié)構(gòu)緊湊，占地面積小。四川安全可靠換熱器加盟</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川安全可靠換熱器加盟,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087880859/5538171.jpg"></div><p> 本實(shí)用新型涉及氣氣換熱器技術(shù)領(lǐng)域，具體地說是一種能夠解決筒內(nèi)積液問題的氣氣換熱器的端部結(jié)構(gòu)。背景技術(shù)：現(xiàn)有的氣氣換熱器的兩端皆為同心錐殼，有一定角度，不利于積液流出。技術(shù)實(shí)現(xiàn)要素：本實(shí)用新型的目的是針對(duì)現(xiàn)有技術(shù)存在的問題，提供一種能夠解決筒內(nèi)積液問題的氣氣換熱器的端部結(jié)構(gòu)。本實(shí)用新型的目的是通過以下技術(shù)方案解決的：一種氣氣換熱器的端部結(jié)構(gòu)，其特征在于：所述的端部結(jié)構(gòu)包括一同心錐殼端部和一偏心錐殼端部，同心錐殼端部和偏心錐殼端部分別設(shè)置在換熱器殼體的兩端，所述偏心錐殼端部的底部與換熱器殼體的底部處于同一水平位置處。所述偏心錐殼端部的開口端為工藝氣進(jìn)口且偏心錐殼端部的底部設(shè)有蒸汽出口管。所述的蒸汽出口管通過支撐筋固定在偏心錐殼端部的底部。所述同心錐殼端部的開口端為工藝氣出口且同心錐殼端部的上部設(shè)有蒸汽進(jìn)口管。本實(shí)用新型相比現(xiàn)有技術(shù)有如下優(yōu)點(diǎn)：本實(shí)用新型通過將氣氣換熱器的兩端部結(jié)構(gòu)分別設(shè)置為一同心錐殼端部和一偏心錐殼端部，且使得偏心錐殼端部的底部與換熱器殼體的底部處于同一水平位置處，以便于積液排出；上述端部結(jié)構(gòu)簡單實(shí)用，適宜推廣使用。廣東板式換熱器的用途和特點(diǎn)板式換熱器和管式換熱器的區(qū)別是什么？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川安全可靠換熱器加盟,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140090136719/2933696.jpg"></div><p> 和換熱器使用中在壁兩側(cè)形成的污垢層，金屬壁的熱阻相對(duì)較小。增加流體的流速和擾動(dòng)性，可減薄邊界層，降低熱阻提高給熱系數(shù)。但增加流體流速會(huì)使能量消耗增加，故設(shè)計(jì)時(shí)應(yīng)在減小熱阻和降低能耗之間作合理的協(xié)調(diào)。為了降低污垢的熱阻，可設(shè)法延緩污垢的形成，并定期清洗傳熱面。一般換熱器都用金屬材料制成，其中碳素鋼和低合金鋼大多用于制造中、低壓換熱器；不銹鋼除主要用于不同的耐腐蝕條件外，奧氏體不銹鋼還可作為耐高、低溫的材料；銅、鋁及其合金多用于制造低溫?fù)Q熱器；鎳合金則用于高溫條件下；非金屬材料除制作墊片零件外，有些已開始用于制作非金屬材料的耐蝕換熱器，如石墨換熱器、氟塑料換熱器和玻璃換熱器等。折疊機(jī)組構(gòu)造換熱機(jī)組是一次熱網(wǎng)與用戶之間的直接橋梁，從一次熱網(wǎng)得到熱量，自動(dòng)連續(xù)地轉(zhuǎn)換為用戶需要的生活用水及采暖用水，適用于空調(diào)（供暖供冷），采暖，生活用水（洗?。┗蚱渌麚Q熱回路（如地板供熱，工藝水冷卻等）。換熱機(jī)組由板式換熱器、循環(huán)水泵、補(bǔ)水泵、過濾器、閥門、機(jī)組底座、熱計(jì)量表、配電箱、電子儀表及自控系統(tǒng)等組成。熱源的蒸汽或高溫水從機(jī)組的一次側(cè)供水口進(jìn)入板式換熱器，二次側(cè)的低溫回水經(jīng)過過濾器除污。</p><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。上海板換機(jī)械設(shè)備有限公司專業(yè)設(shè)計(jì)生產(chǎn)板式換熱器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川安全可靠換熱器加盟,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140089433594/4910143.jpg"></div><p> 兩圖中的G井的傳熱率**小、熱阻比較大，而回填土導(dǎo)熱系數(shù)值還處在A井與B井之間。這就說明如何選擇回填土的重要性。G井周圍土壤的導(dǎo)熱系數(shù)只有，遠(yuǎn)小于A、B井周圍土壤的。A井的回填土與土壤比較匹配，而B井的回填土導(dǎo)熱性能比土壤的導(dǎo)熱性能要差，一定程度上阻止了熱量傳遞。但G井的回填土導(dǎo)熱性能遠(yuǎn)優(yōu)于其周圍土壤的導(dǎo)熱性能。從而，選擇回填要遵循兩個(gè)基本的原則：（1）、先對(duì)實(shí)驗(yàn)井進(jìn)行土壤導(dǎo)熱系數(shù)測試，或查閱已有的土壤導(dǎo)熱性能參數(shù)資料，確定土壤的導(dǎo)熱系數(shù)；（2）、根據(jù)施工環(huán)境，選擇導(dǎo)熱系數(shù)與土壤的導(dǎo)熱系數(shù)相當(dāng)?shù)幕靥钔痢D1-13中的黑點(diǎn)是根據(jù)數(shù)學(xué)模型計(jì)算的理論熱阻，與實(shí)驗(yàn)測試的熱阻相比誤差在％～％之間。3結(jié)論本文針對(duì)7口不同鉆井，利用實(shí)驗(yàn)方法研究了影響鉆井傳熱性能的因素。通過研究表明：（1）初始運(yùn)行時(shí)間對(duì)土壤導(dǎo)熱系數(shù)影響很大，在分析實(shí)驗(yàn)數(shù)據(jù)時(shí)，一般得忽略實(shí)驗(yàn)**小時(shí)的數(shù)據(jù)；（2）選擇回填要遵循兩個(gè)基本的原則：A、先對(duì)實(shí)驗(yàn)井進(jìn)行土壤導(dǎo)熱系數(shù)測試，或查閱已有的土壤導(dǎo)熱性能參數(shù)資料，確定土壤的導(dǎo)熱系數(shù)；B、根據(jù)施工環(huán)境，選擇導(dǎo)熱系數(shù)與土壤的導(dǎo)熱系數(shù)相當(dāng)?shù)幕靥钔痢＃?）一般情況，U型管內(nèi)循環(huán)水的流速設(shè)計(jì)為～比較恰當(dāng)。。板式換熱器分類有幾種？廣西壽命長換熱器制造公司</p><p style="text-indent:25px">上海板換告訴你什么是板式換熱器？四川安全可靠換熱器加盟</p><p> 折疊防除垢防除垢機(jī)理圖聲波防、除垢技術(shù)已在石油化工、冶金電力、制糖制藥等諸多工業(yè)領(lǐng)域得以***應(yīng)用超。超聲波防除垢技術(shù)是利用超聲高頻脈沖震蕩波在換熱器金屬面與內(nèi)部物料液體液面產(chǎn)生的一系列作用而達(dá)到防除垢目的的。具體機(jī)理是超聲震蕩波垂直作用在換熱器金屬表面，使其在金屬中快速傳播，受到震動(dòng)的金屬壁面與相鄰液面產(chǎn)生了推斥力，使液體遠(yuǎn)離壁面，而后恢復(fù)原位，過程中產(chǎn)生了一個(gè)時(shí)間差，出現(xiàn)一個(gè)狹小的真空區(qū)域，周圍液體會(huì)迅速填充，產(chǎn)生了微渦，周而復(fù)始，就產(chǎn)生了這種高速微渦效應(yīng)，高速微渦效應(yīng)阻斷了液體中垢質(zhì)成分附著在金屬管壁的條件，從而達(dá)到了防垢效果。而高速微渦使液體不斷沖刷著金屬壁面上的軟垢，使軟垢隨液體流走，從而解決軟垢問題，同樣高速微渦可以帶走金屬周邊的氣泡，達(dá)到防止金屬氧化的目的。對(duì)于已附著在金屬壁上的硬垢質(zhì)，在高頻振動(dòng)的作用下，由于金屬和垢質(zhì)的彈性阻抗不同，頻率響應(yīng)也不一致，是兩者間產(chǎn)生不同振動(dòng)，硬垢比金屬的彈性阻抗差很多，會(huì)在內(nèi)部形成多方向性的微沖性剪切力，使垢質(zhì)疲勞、裂紋、疏松、脫落。而在產(chǎn)生裂縫的同時(shí)，就會(huì)有毛細(xì)作用的出現(xiàn)，液體通過裂縫迅速進(jìn)入到垢層當(dāng)中。四川安全可靠換熱器加盟</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3065724.html</p></div></div></div></div></div><div id="kzrtamo" class="page-right twoColRt"><div id="wgyfxzb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ispmjqs" 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