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href="http://m.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="v7rgskh" class="twoCol"><div id="h9eqspg" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://m.cdcfah.com/cp/second-jxjxysb_crsbje/">傳熱設(shè)備</a>?<a href="http://m.cdcfah.com/cp/third-crsbje_qtcrsbpw/">其他傳熱設(shè)備</a>?遼寧小型空氣預(yù)熱器推薦咨詢上海板換機(jī)械設(shè)備供應(yīng)</p><div id="zlc98g2" class="leftbox clearfix"><h1>遼寧小型空氣預(yù)熱器推薦咨詢上海板換機(jī)械設(shè)備供應(yīng)</h1><div id="t9gsug8" class="proBig"><div id="tzgvcoq" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220414500673828/8758232.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="h4uw7w9" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220414500673828/8758232.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pvhbd8g" 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>遼寧小型空氣預(yù)熱器,空氣預(yù)熱器</p><p><span>***更新：</span>2020-12-23 06:07:54</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="x4kh87m" 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="iuctolx" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="sjkrtk7" class="box"><p><p> 機(jī)械制造行業(yè)的應(yīng)用機(jī)械制造行業(yè)的應(yīng)用換熱器在機(jī)械行業(yè)有著更普遍的應(yīng)用，如各種機(jī)械設(shè)備的潤滑油/液壓油/萃火油/乳液冷卻系統(tǒng)，機(jī)器運(yùn)轉(zhuǎn)過程中，液壓油在頻繁工作后，油溫會(huì)升高，為保證工藝，需將回流液壓油冷卻降溫后循環(huán)使用。此工藝中，對(duì)于換熱器系統(tǒng)波動(dòng)壓力的能力要求高，“面接觸式”波紋截面設(shè)計(jì)，使得換熱器自身抗壓力沖擊的能力增強(qiáng)，集中供暖應(yīng)用領(lǐng)域解決方案集中供暖應(yīng)用領(lǐng)域解決方案集中供熱領(lǐng)域，熱能有大型熱源廠通過一次側(cè)管網(wǎng)將熱源輸送至各供暖區(qū)域的熱交換機(jī)組，一次介質(zhì)在熱交換機(jī)組處將熱能傳遞給二次側(cè)介質(zhì)并降溫后返回?zé)嵩磸S。二次側(cè)介質(zhì)在熱交換機(jī)組取得熱能后根據(jù)需要調(diào)整壓力和溫度后，由機(jī)組的二次循環(huán)泵驅(qū)動(dòng)，通過二次側(cè)管網(wǎng)將熱能輸送至終端用戶?；娡啃袠I(yè)換熱器應(yīng)用領(lǐng)域化工噴涂行業(yè)換熱器應(yīng)用領(lǐng)域噴涂工藝目前應(yīng)用于各大行業(yè)，遼寧小型空氣預(yù)熱器，比如家具、汽車制造、金屬制品加工等。噴涂工藝使用的涂料中大多含有揮發(fā)份和不揮發(fā)份組分，遼寧小型空氣預(yù)熱器，不揮發(fā)份包括成膜物質(zhì)和輔助成膜物質(zhì)，揮發(fā)份指溶劑和稀釋劑（主要以二甲苯為主），遼寧小型空氣預(yù)熱器。噴涂工藝產(chǎn)生的揮發(fā)性有機(jī)廢氣VOCs大多來自溶劑和稀釋劑的揮發(fā)。板式空氣預(yù)熱器是一種鋼鐵行業(yè)經(jīng)常使用的節(jié)能、環(huán)保設(shè)備。遼寧小型空氣預(yù)熱器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧小型空氣預(yù)熱器,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220414500673828/8758232.jpg"></div><p> 流程和流道的選擇流程指板式換熱器內(nèi)一種介質(zhì)同前列動(dòng)方向的一組并聯(lián)流道，而流道指板式換熱器內(nèi)，相鄰兩板片組成的介質(zhì)流動(dòng)通道。一般情況下，將若干個(gè)流道按并聯(lián)或串聯(lián)的方式連接起來，以形成冷、熱介質(zhì)通道的不同組合。流程組合形式應(yīng)根據(jù)換熱和流體阻力計(jì)算，在滿足工藝條件要求下確定。盡量使冷、熱水流道內(nèi)的對(duì)流換熱系數(shù)相等或接近，從而得到比較好的傳熱效果。因?yàn)樵趥鳠岜砻鎯蓚?cè)對(duì)流換熱系數(shù)相等或接近時(shí)傳熱系數(shù)獲得較大值。雖然板式換熱器各板間流速不等，但在換熱和流體阻力計(jì)算時(shí)，仍以平均流速進(jìn)行計(jì)算。由于“U”形單流程的接管都固定在壓緊板上，拆裝方便。壓降校核在板式換熱器的設(shè)計(jì)選型時(shí)，一般對(duì)壓降有一定的要求，所以應(yīng)對(duì)其進(jìn)行校核。如果校核壓降超過允許壓降，需重新進(jìn)行設(shè)計(jì)選型計(jì)算，直到滿足工藝要求為止。計(jì)算方法關(guān)于傳熱系數(shù)和壓降的計(jì)算，由各個(gè)廠家產(chǎn)品的性能曲線計(jì)算得到。性能曲線（準(zhǔn)則關(guān)聯(lián)式）一般來自于產(chǎn)品的性能測試。對(duì)于缺少性能測試的板型，也可通過參考尺寸法，根據(jù)板型的特性幾何尺寸獲得板型的準(zhǔn)則關(guān)聯(lián)式，國際上的一些通用軟件均采用這種方法。選型軟件關(guān)于板式換熱器的選型軟件。山東空氣預(yù)熱器加盟板式空氣預(yù)熱器柱狀平板適用于氣體雜質(zhì)較多或工藝清洗要求較高的場合。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧小型空氣預(yù)熱器,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220410559414062/9489232.jpg"></div><p> 技術(shù)領(lǐng)域本實(shí)用新型涉及電站鍋爐空預(yù)器運(yùn)行安全技術(shù)領(lǐng)域，特別涉及一種有效緩解空預(yù)器***氫銨堵塞的聯(lián)合系統(tǒng)。背景技術(shù)：目前，部分燃煤鍋爐排煙溫度低于設(shè)計(jì)值，導(dǎo)致空氣預(yù)熱器冷端綜合溫度降低、***氫銨腐蝕及堵塞加劇、煙氣余熱的能級(jí)降低、引風(fēng)機(jī)電耗增大等問題。尤其針對(duì)裝設(shè)有mggh系統(tǒng)的機(jī)組，單純利用空氣預(yù)熱器出口的煙氣余熱，不足以將脫硫塔出口的煙氣溫度提升至設(shè)計(jì)值，需另外投入大量的輔助蒸汽來維持煙囪入口煙氣溫度。（三）技術(shù)實(shí)現(xiàn)要素：本實(shí)用新型為了彌補(bǔ)現(xiàn)有技術(shù)的不足，提供了一種結(jié)構(gòu)簡單、設(shè)計(jì)合理的有效緩解空預(yù)器***氫銨堵塞的聯(lián)合系統(tǒng)。本實(shí)用新型是通過如下技術(shù)方案實(shí)現(xiàn)的：一種有效緩解空預(yù)器***氫銨堵塞的聯(lián)合系統(tǒng)，包括安裝在空氣預(yù)熱器出口至mggh煙氣冷卻器進(jìn)口煙道之間的前置煙冷器，用來吸收煙氣余熱；安裝在送風(fēng)機(jī)出口冷風(fēng)道內(nèi)的蒸汽暖風(fēng)器，用來加熱鍋爐送風(fēng)；安裝在蒸汽暖風(fēng)器出口至空氣預(yù)熱器入口風(fēng)道之間的水媒式暖風(fēng)器，用來進(jìn)一步提高鍋爐送風(fēng)溫度。本實(shí)用新型采用前置煙冷器聯(lián)合水媒式暖風(fēng)器和蒸汽暖風(fēng)器共同加熱鍋爐送風(fēng)。蒸汽暖風(fēng)器采用旋轉(zhuǎn)式，可根據(jù)環(huán)境溫度和機(jī)組負(fù)荷進(jìn)行調(diào)整，減少風(fēng)機(jī)電耗。前置煙冷器回收部分煙氣余熱。</p><p> 與水媒式暖風(fēng)器組成閉式循環(huán)系統(tǒng)?？諝忸A(yù)熱器進(jìn)風(fēng)溫度的提高使排煙溫度升高，一方面使前置煙冷器傳熱溫差增加，更有效回收低溫?zé)煔庥酂幔涣硪环矫鎰t較大幅度提升空氣預(yù)熱器的冷端綜合溫度，有效緩解空氣預(yù)熱器***氫銨堵塞和腐蝕；同時(shí)mggh煙氣冷卻器入口煙溫的提高減少了mggh系統(tǒng)的蒸汽消耗量，降低機(jī)組供電煤耗。本實(shí)用新型的更優(yōu)技術(shù)方案為：所述蒸汽暖風(fēng)器的進(jìn)口上連接有蒸汽管，且其出口上連接有疏水管。所述蒸汽管上安裝有電動(dòng)調(diào)節(jié)閥，疏水管上安裝有疏水閘閥；通過蒸汽暖風(fēng)器對(duì)冷空氣做初步加熱。所述前置煙冷器的進(jìn)水母管上安裝有循環(huán)水泵，為前置煙冷器和水媒式暖風(fēng)器之間的交換水循環(huán)運(yùn)行提供動(dòng)力。所述前置煙冷器出口的煙道內(nèi)沿?zé)煔饬鲃?dòng)方向依次安裝有mggh煙氣冷卻器、電除塵器、引風(fēng)機(jī)、吸收塔、煙氣再熱器和煙囪；且煙氣再熱器和mggh煙氣冷卻器之間連接有熱媒加熱器和安裝循環(huán)水泵的管道，實(shí)現(xiàn)mggh系統(tǒng)的運(yùn)行。板式空氣預(yù)熱器適合安裝空間有限的改造項(xiàng)目。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧小型空氣預(yù)熱器,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220415160732422/6470394.jpg"></div><p> 從而造成NH3泄漏以及NOx脫除不完全，使其易被氧化為SO3。SO3在空預(yù)器冷段(溫度177～232℃)濃縮成酸霧，腐蝕受熱面。在SCR反應(yīng)器出口SO3與逃逸的氨反應(yīng)生成***氫氨。在SO2氧化率的控制方面，主要取決于催化劑V2O5中的含量，釩的擔(dān)載量不能太高，通?？刂圃?%左右可減少SO2氧化。此外，采用提高催化劑活性組分。如WO3)含量，亦可***SO2氧化。這一點(diǎn)在脫硝系統(tǒng)安裝完成后，運(yùn)行中基本沒有調(diào)節(jié)手段。煙氣流場優(yōu)化煙氣流場的不均勻?qū)?dǎo)致脫硝系統(tǒng)出口氨逃逸率局部超標(biāo)，加快空預(yù)器傳熱元件上***氫氨的沉積。在氨逃逸量的控制方面可利用計(jì)算流體力學(xué)軟件優(yōu)化設(shè)計(jì)，對(duì)SCR脫硝裝置入口煙氣流量和流速分布進(jìn)行模擬，確定導(dǎo)流葉片的類型、數(shù)量和位置，同時(shí)，在運(yùn)行中針對(duì)經(jīng)常的運(yùn)行工況進(jìn)行調(diào)勻試驗(yàn)。以使入口煙氣流速、溫度和濃度均勻；同時(shí)調(diào)整噴氨格柵各個(gè)噴口，使NH3混合均勻，保證脫硝出口的NOx含量和NH3均勻，避免局部氨逃逸量超標(biāo)，**終減少氨逃逸量。運(yùn)行中，由于機(jī)組負(fù)荷變化較大，雖然經(jīng)過調(diào)勻試驗(yàn)，但無法保證在所有的工況下煙氣流場均穩(wěn)定均勻。因此，必然發(fā)生氨逃逸率局部偏大，長期低負(fù)荷運(yùn)行將造成空預(yù)器堵塞的可能性加大。板式空氣預(yù)熱器是一種電力工業(yè)經(jīng)常使用的節(jié)能、環(huán)保設(shè)備。江西小型空氣預(yù)熱器</p><p style="text-indent:25px">上海板換機(jī)械設(shè)備有限公司專業(yè)生產(chǎn)板式空氣預(yù)熱器設(shè)備。遼寧小型空氣預(yù)熱器</p><p style="text-indent:25px">近一段時(shí)期，中美貿(mào)易摩擦持續(xù)影響對(duì)外貿(mào)易發(fā)展，機(jī)械行業(yè)銷售企業(yè)通過多種渠道加強(qiáng)深化與傳統(tǒng)貿(mào)易伙伴的合作，并積極拓展新貿(mào)易伙伴、謀求新發(fā)展。創(chuàng)新、協(xié)調(diào)、綠色、開放、共享的五大發(fā)展理念，不僅對(duì)機(jī)械制造業(yè)也提出了明確要求，研發(fā)生產(chǎn)科技含量高、附加值高、智能化程度高而碳量排放少的板式換熱器機(jī)組，可拆式板式換熱器，焊接式板式換熱器，板式空氣預(yù)熱器裝備；同時(shí)還要調(diào)整產(chǎn)業(yè)結(jié)構(gòu)，轉(zhuǎn)變發(fā)展方式實(shí)現(xiàn)轉(zhuǎn)型升級(jí)。隨著有限責(zé)任公司產(chǎn)業(yè)轉(zhuǎn)型升級(jí)的持續(xù)推進(jìn)，近幾年中國人口老齡化的日益嚴(yán)峻，勞動(dòng)力短缺，人力成本明顯上升，智能化已成為大勢(shì)所趨，工程機(jī)械也不例外?；ぴO(shè)備、環(huán)保設(shè)備及配件的制造加工及銷售，機(jī)械設(shè)備設(shè)計(jì)安裝（除特種設(shè)備外），在金山區(qū)山陽鎮(zhèn)山寧路99號(hào)內(nèi)從事自有房屋租賃?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)】。主要生產(chǎn)制造的產(chǎn)品包括可拆卸板式熱交換器、寬通道全焊接板式熱交換器、煙氣冷凝器、板式空氣預(yù)熱器、TP焊接換熱器、板框式熱交換器等。的發(fā)展帶動(dòng)了化工設(shè)備、環(huán)保設(shè)備及配件的制造加工及銷售，機(jī)械設(shè)備設(shè)計(jì)安裝（除特種設(shè)備外），在金山區(qū)山陽鎮(zhèn)山寧路99號(hào)內(nèi)從事自有房屋租賃?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)】。主要生產(chǎn)制造的產(chǎn)品包括可拆卸板式熱交換器、寬通道全焊接板式熱交換器、煙氣冷凝器、板式空氣預(yù)熱器、TP焊接換熱器、板框式熱交換器等。行業(yè)的發(fā)展，我國化工設(shè)備、環(huán)保設(shè)備及配件的制造加工及銷售，機(jī)械設(shè)備設(shè)計(jì)安裝（除特種設(shè)備外），在金山區(qū)山陽鎮(zhèn)山寧路99號(hào)內(nèi)從事自有房屋租賃?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)】。主要生產(chǎn)制造的產(chǎn)品包括可拆卸板式熱交換器、寬通道全焊接板式熱交換器、煙氣冷凝器、板式空氣預(yù)熱器、TP焊接換熱器、板框式熱交換器等。行業(yè)已具有較大的規(guī)模，已經(jīng)形成較為完整的產(chǎn)業(yè)鏈布局。在我國經(jīng)濟(jì)步入發(fā)展新常態(tài)后，化工設(shè)備、環(huán)保設(shè)備及配件的制造加工及銷售，機(jī)械設(shè)備設(shè)計(jì)安裝（除特種設(shè)備外），在金山區(qū)山陽鎮(zhèn)山寧路99號(hào)內(nèi)從事自有房屋租賃。【依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)】。主要生產(chǎn)制造的產(chǎn)品包括可拆卸板式熱交換器、寬通道全焊接板式熱交換器、煙氣冷凝器、板式空氣預(yù)熱器、TP焊接換熱器、板框式熱交換器等。行業(yè)也處于新舊增長模式轉(zhuǎn)換的關(guān)鍵時(shí)期。遼寧小型空氣預(yù)熱器</p><p style="text-indent:25px">上海板換機(jī)械設(shè)備有限公司是一家化工設(shè)備、環(huán)保設(shè)備及配件的制造加工及銷售，機(jī)械設(shè)備設(shè)計(jì)安裝（除特種設(shè)備外），在金山區(qū)山陽鎮(zhèn)山寧路99號(hào)內(nèi)從事自有房屋租賃?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)】。主要生產(chǎn)制造的產(chǎn)品包括可拆卸板式熱交換器、寬通道全焊接板式熱交換器、煙氣冷凝器、板式空氣預(yù)熱器、TP焊接換熱器、板框式熱交換器等。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。公司自創(chuàng)立以來，投身于板式換熱器機(jī)組，可拆式板式換熱器，焊接式板式換熱器，板式空氣預(yù)熱器，是機(jī)械及行業(yè)設(shè)備的主力軍。上海板換繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。上海板換始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使上海板換在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2524477.html</p></div></div></div></div></div><div id="9rls393" class="page-right twoColRt"><div id="8hol7tn" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="shebdfm" class="recomPic likePro"><a 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