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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)品關鍵詞：</span>江蘇軟管熱量控制兩聯(lián)件,熱量控制</p><p><span>***更新：</span>2021-02-05 03:09:12</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7jhflrn" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海邁頜信息科技有限公司</a></p><p><span>聯(lián)系人：</span>王欽</p><p><span>郵箱: </span>834334323@qq.com</p><p><span>電話: </span>18917232386</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.maihetech.com</p><p><span>手機: </span>021-62086881</p><p><span>地址: </span>上海市松江區(qū)九亭鎮(zhèn)九亭中心路1158號21幢708室-2A</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="7vdjrpv" class="page-proshow02"><p class="title">詳細說明</p><div id="f7hxvbz" class="box"><p><p style="text-indent:25px">熱量控制快速接頭如兩側(cè)介質(zhì)均勻單流程，也可以一側(cè)介質(zhì)為單流程另一側(cè)介質(zhì)為雙流程，還可以兩側(cè)介質(zhì)為不同多流程組合。它的標準組合是冷熱側(cè)均為單流程，也可以根據(jù)客戶的要求，量身定制多流程的熱量控制快速接頭。流程組合形式應根據(jù)換熱和流體阻力計算，盡量使冷，江蘇軟管熱量控制兩聯(lián)件、熱水流道內(nèi)的對流換熱系數(shù)相等或接近，從而有好的的傳熱。因為在傳熱表面兩側(cè)對流換熱系數(shù)相等或接近時傳熱系數(shù)獲得較大值，江蘇軟管熱量控制兩聯(lián)件。雖然熱量控制快速接頭各板間流速不等，但在換熱和流體阻力計算時，仍以平均流速進行計算，江蘇軟管熱量控制兩聯(lián)件。由于“U”形單流程的接管都固定在壓緊板上，拆裝方便。熱量控制快速接頭安裝的位置要留有以后維護的空間。江蘇軟管熱量控制兩聯(lián)件</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇軟管熱量控制兩聯(lián)件,熱量控制" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637390584019842430/3315917.png"></div><p style="text-indent:25px">熱量控制快速接頭的工作原理和系統(tǒng)結(jié)構(gòu)：零點、量程不準。由于熱量控制快速接頭安裝過程中調(diào)試不準或現(xiàn)場振動、溫度變化及調(diào)節(jié)閥閥桿行程改變，反饋桿位置的改變等原因使調(diào)節(jié)閥小開度和大開度與控制室的信號不一致。致使熱量控制快速接頭輸出的信號不能使調(diào)節(jié)閥全開全關，造成泄露量大，限量等現(xiàn)象。在對熱量控制快速接頭現(xiàn)場調(diào)校中首先應保證調(diào)節(jié)閥動作良好，反饋系統(tǒng)安裝牢固動作良好，然后通過標準信號來進行調(diào)整。使調(diào)節(jié)閥的行程與控制信號一致;節(jié)流孔堵塞。贓物堵塞節(jié)流孔。使熱量控制快速接頭無輸出信號，導致調(diào)節(jié)閥不動作。廣東PU軟管熱量控制設備熱量控制快速接頭操作簡單，基本可以實現(xiàn)免維護。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇軟管熱量控制兩聯(lián)件,熱量控制" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637390584005525700/8542134.png"></div><p style="text-indent:25px">熱量控制快速接頭的選型：1、板型選擇。熱量控制快速接頭板片型式或波紋式應根據(jù)換熱場合的實際需要而定。對流量大允許壓降小的情況，應選用阻力小的板型，反之選用阻力大的板型。根據(jù)流體壓力和溫度的情況，確定選擇可拆卸式，還是釬焊式。確定板型時不宜選擇單板面積太小的板片，以免板片數(shù)量過多，板間流速偏小，傳熱系數(shù)過低，對較大的熱量控制快速接頭更應注意這個問題。2、壓降校核。在熱量控制快速接頭的設計選型使，一般對壓降有一定的要求。所以應對其進行校核。如果校核壓降超過允許壓降，需重新進行設計選型計算，直到滿足工藝要求為止。熱量控制快速接頭，具有換熱效率高，物料流阻損失小，結(jié)構(gòu)緊湊，溫度控制靈敏、操作彈性大，裝拆方便，使用壽命長等特點。</p><p style="text-indent:25px">可拆卸熱量控制快速接頭是由許多沖壓有波紋薄板按一定間隔。，四周通過墊片密封，并用框架和壓緊螺旋重疊壓緊而成，板片和墊片的四個角孔形成了流體的分配管和匯集管，同時又合理地將冷熱流體分開，使其分別在每塊板片兩側(cè)的流道中流動，通過板片進行熱交換。熱量控制快速接頭的密封主要分為粘結(jié)密封和非粘結(jié)式密封。粘結(jié)式密封。在進行粘結(jié)之前，應使用蒸汽氣流徹底地去除粘結(jié)面殘留的粘結(jié)劑和殘留的密封墊。對于調(diào)和式密封膠粘結(jié)來講，必須用火燒盡熱量控制快速接頭結(jié)合面上的殘留粘結(jié)劑和殘留密封墊。在大批量進行粘結(jié)時，應準備冷凍密封件的液氮池，準備好為帶有密封墊的熱量控制快速接頭進行干燥處理的加熱爐，加熱溫度應達160℃。熱量控制快速接頭可以克服閥桿的摩擦力，去除不平衡的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇軟管熱量控制兩聯(lián)件,熱量控制" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637390583920800510/8886318.png"></div><p style="text-indent:25px">熱量控制快速接頭的每件板片的同一側(cè)面都牢固地粘著一件有彈性的墊片。將螺栓上緊后，被壓緊的墊片厚度等于板片波紋突出的高度，此時板片與墊片的突出端位于同一平面上，互相緊貼。墊片厚度一定要準確。如墊片過厚，則板片波紋不能互相接觸，受壓時會變形；如墊片不夠厚，則上緊螺栓時會使板片波紋頂端緊貼后再壓入而形成小凹坑，以后易穿孔泄漏。在安裝之前，要先將墊片與板片粘結(jié)固定成為一體。板片在裝置墊片的位置上壓有相應的凹坑，放入墊片，根據(jù)墊片的材質(zhì)使用規(guī)定的膠粘劑和工藝進行粘結(jié)(某些墊片和粘合劑要經(jīng)過加熱硬化)。這種做法在已有的設備需更換墊片時比較麻煩，處理不好時會泄漏。熱量控制快速接頭在組裝后要進行測試。廣東PU軟管熱量控制設備</p><p style="text-indent:25px">熱量控制快速接頭當需要完成直線運動時，需要通過齒輪等機械裝置進行傳動。江蘇軟管熱量控制兩聯(lián)件</p><p style="text-indent:25px">熱量控制快速接頭注意事項;1、保持管道的清潔。無論是在工作前還是工作完成后，都必須對管網(wǎng)進行清潔處理，這樣做的目的是為了避免發(fā)生熱量控制快速接頭堵塞的現(xiàn)象。還要注意及時對除污器以及過濾器的清洗，讓整個工作順利完成。2、嚴格把關軟化水。對于水質(zhì)把關是相當重要的，在進行對軟化水水質(zhì)處理的前提下，首先要認真檢查系統(tǒng)中的水和軟化罐水質(zhì)問題，確定合格后方可進行注入處理。3、新系統(tǒng)檢驗。對于一些新系統(tǒng)來說，不能馬上與熱量控制快速接頭進行交替使用，首先需把新的系統(tǒng)在指定的時間段運行，讓它有了一個運行模式后，此時方可以把熱量控制快速接頭并入系統(tǒng)中使用，這樣做的目的完全是為了避免管網(wǎng)中的雜質(zhì)破壞熱量控制快速接頭設備。江蘇軟管熱量控制兩聯(lián)件</p></p><br /><p>文章來源地址: 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