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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xinchen/637329939802441406/5114101.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bo4msjz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xinchen/637329939802441406/5114101.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="d7vspb2" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>板殼式換熱器質量哪家好,換熱器</p><p><span>***更新：</span>2020-12-25 01:10:19</p><p><span id="click" >瀏覽次數：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="n7pwiev" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">東莞鑫晨換熱器有限公司</a></p><p><span>聯(lián)系人：</span>吳康</p><p><span>郵箱: </span>m18038240085@163.com</p><p><span>電話: </span>18038240085</p><p><span>傳真: </span>0769_</p><p><span>網址: </span>http://www.xpsgroup.cn</p><p><span>手機: </span>0769-22610292</p><p><span>地址: </span>東莞市東城街道溫塘橫嶺工業(yè)區(qū)二街15號6棟103室</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="rzypkc7" class="page-proshow02"><p class="title">詳細說明</p><div id="hztkgho" class="box"><p><p style="text-indent:25px">板式換熱器是由帶一定波紋形狀的金屬板片疊裝而成的新型高效換熱器。構造包括墊片、壓緊板（活動端板、固定端板）和框架（上、下導桿，前支柱）組成，板片之間由密封墊片進行密封并導流,分隔出冷/熱兩個流體通道,冷/熱換熱介質分別在各自通道流過,與相隔的板片進行熱量交換，以達到用戶所需溫度。每塊板片四角都有開孔，組裝成板束后形成流體的分配管和匯集管，冷/熱介質熱量交換后，從各自的匯集管回流后循環(huán)利用。主要結構：⒈板式換熱器板片和板式換熱器密封墊片。⒉固定壓緊板。⒊活動壓緊板。⒋夾緊螺栓。⒌上導桿。⒍下導桿。⒎后立柱。由一組板片疊放成具有通道型式的板片包。兩端分別配置帶有接管的端底板。整機由真空釬焊而成。相鄰的通道分別流動兩種介質。相鄰通道之間的板片壓制成波紋。型式，板殼式換熱器質量哪家好，板殼式換熱器質量哪家好，以強化兩種介質的熱交換。在制冷用釬焊式板式換熱器中，板殼式換熱器質量哪家好，水流道總是比制冷劑流道多一個。根據流程組合，分為單程板式換熱器和多程板式換熱器。板殼式換熱器質量哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="板殼式換熱器質量哪家好,換熱器" src="https://tyunfile.71360.com/UploadFile/xinchen/637329939802441406/5114101.png"></div><p style="text-indent:25px">換熱器的處理外漏的方法：1、在無壓狀態(tài)，按制造廠提供的夾緊尺寸重新夾緊設備，尺寸應均勻一致，壓緊尺寸的偏差應不大于±0.2N (mm)(N。為板片總數)，兩壓緊板間的平行度應保持在2 mm 以內。2、在外漏部位上做好標記，然后板式板式換熱器解體逐一排查解決，重新裝配或更換墊片和板片。3、將板式換熱器解體，對板片變形部位進行修理或者更換板片。在沒有板片備件時可將變形部位板片暫時拆除后重新組裝使用。4、將板式換熱器解體，對板片變形部位進行修理或者更換板片。在沒有板片備件時可將變形部位板片暫時拆除后重新組裝使用。5、重新組裝拆開的板片時，應清潔板面，防止污物粘附著與墊片密封面。螺旋板式換熱器價錢多少板式換熱器結構緊湊，單位體積內的換熱面積為管殼式的2~5倍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="板殼式換熱器質量哪家好,換熱器" src="https://tyunfile.71360.com/UploadFile/xinchen/637329939766083984/7152494.png"></div><p style="text-indent:25px">板式換熱器的設計選型時，對壓降也是有要求的，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。換熱器流程和流道的選擇：流程指換熱器內一種介質相同流動方向的一組并聯(lián)流道，而流道指換熱器內，相鄰兩板片組成的介質流動通道。在板式換熱器選型過程中，流程組合形式應根據換熱和流體阻力計算，在滿足工藝條件要求下確定。盡量使冷、熱水流道內的對流換熱系數相等或接近，從而達到很好的傳熱效果。因為在傳熱表面兩側對流換熱系數相等或接近時傳熱系數獲得較大值。</p><p style="text-indent:25px">板式換熱器的設計我們可以根據對數溫差來確定是用什么樣的槽深。一般對數溫差的數值在1—12之間我們選用淺槽。在10或12以上我們一般選用深槽。板型和接口確定后我們就可以假設傳熱系數了。根據假設的換熱系數我們計算出換熱器的面積。再根據面積計算出換熱器的板片數。板片的通道數是N(2N（通道數）+1=板片數)。有了通道數我們就可以算介質在通道中的流速了。液體的流速一般在0.2—0.8米/秒之間。氣體為20--40米/秒之間。如果在這個范圍以內而且這種型號的換熱器可以裝這么大的面積，那我們的本次設計為合格。為了更經濟面積可以進行適當的調整。如果流速沒有達到那說明我們假設的傳熱系數偏小，超過了說明我們假設的傳熱系數偏大了。單傳熱系數的假設一定要在本種板型合理的范圍以內。換熱器機組保養(yǎng)一般情況下不解體清洗，可以用水與介質流動想反方向沖刷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="板殼式換熱器質量哪家好,換熱器" src="https://tyunfile.71360.com/UploadFile/xinchen/637329939753828125/4433259.png"></div><p style="text-indent:25px">關于板式換熱器的零件組裝，無論是制造廠向使用單位發(fā)運零件，進行現場組裝，還是使用單位在檢修設備拆開板式換熱器后再組裝，都必須按照以下順序進行。 1、認真閱讀隨機文件（合格證、材質證、流程圖、裝配圖和裝箱清單等）。 2、檢查板片、接管、墊片的材質是否與換熱器內介質的耐腐蝕要求相一致。 3、按圖紙檢查所有的零件是否齊全，型號、尺寸是否與圖紙相符。 4、將板片的墊片槽擦干凈，均勻地涂上粘接劑，粘上墊片，然后把板片整齊地疊放在一起，壓上一定的重物。 5、按設計的流程圖進行組裝，并按規(guī)定順序進行夾緊。夾緊時，應先擰緊1、2、3、4號螺母，然后再擰緊5、6、7、8、9、10號螺母。 6、液壓試驗要按單側分別進行。試驗壓力為設備設計壓力的1.25倍；保壓30min,檢查所有密封盒焊接部位，均無滲漏為合格。板式換熱器對數平均溫差大，末端溫差小。螺旋板式換熱器價錢多少</p><p style="text-indent:25px">換熱器不宜在比較臟或者容易結垢的環(huán)境。板殼式換熱器質量哪家好</p><p style="text-indent:25px">板式換熱器結構：可拆卸板式換熱器是由許多沖壓有波紋薄板按一定間隔，四周通過墊片密封，并用框架和壓縮螺釘重疊而成。板和墊片的四個角孔構成了流體分配器和集液管。同時，冷流體和熱流體被合理地分離，以便它們在每個板的兩側被分離。在通道中流動，通過板進行熱交換。板式換熱器分類：（1）按單位空間換熱面積大小，板式換熱器屬于緊湊型換熱器，主要與管殼式換熱器比較。傳統(tǒng)的管殼式換熱器占地面積較大（2）根據工藝的使用，有不同的名稱：板式加熱器、板式冷卻器、板式冷凝器、板式預熱器。（3）按工藝組合可分為單向板式換熱器和多向板式換熱器。（4）根據兩種介質的流向，可分為平行板換熱器、逆流板換熱器和橫流板換熱器。后兩種更常用。（5）根據轉輪的間隙大小，可分為常規(guī)的間隙板式換熱器和寬間隙板式換熱器。（6）根據波紋磨損情況，板式換熱器有更詳細的區(qū)別。（7）根據是否是一套完整的產品，可分為單板式換熱器和板式換熱器單元。板殼式換熱器質量哪家好</p><p style="text-indent:25px">東莞鑫晨換熱器有限公司致力于機械及行業(yè)設備，是一家生產型公司。鑫晨換熱器致力于為客戶提供良好的板殼式換熱器，板式換熱器，螺旋板式換熱器，換熱機組，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事機械及行業(yè)設備多年，有著創(chuàng)新的設計、強大的技術，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產品及服務。鑫晨換熱器秉承“客戶為尊、服務為榮、創(chuàng)意為先、技術為實”的經營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2547411.html</p></div></div></div></div></div><div id="g27yuv2" 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