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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_crsbje/">傳熱設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-crsbje_qtcrsbpw/">其他傳熱設(shè)備</a>?陜西空氣預(yù)熱器制造商誠信經(jīng)營上海板換機(jī)械設(shè)備供應(yīng)</p><div id="lkhzof4" class="leftbox clearfix"><h1>陜西空氣預(yù)熱器制造商誠信經(jīng)營上海板換機(jī)械設(shè)備供應(yīng)</h1><div id="ljwtlsh" class="proBig"><div id="74ubyvk" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220405031435547/8438841.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mlahjgs" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220405031435547/8438841.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xbifcol" 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>陜西空氣預(yù)熱器制造商,空氣預(yù)熱器</p><p><span>***更新：</span>2020-12-23 03:06:45</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="rvnkceg" 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</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="ymeb2xe" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ycum8cu" class="box"><p><p> 上海板換機(jī)械設(shè)備有限公司是專業(yè)從事板式熱交換器及其成套裝置設(shè)計(jì)、制造、安裝和服務(wù)的中德合資企業(yè)。板式空氣預(yù)熱器是一種節(jié)能環(huán)保設(shè)備，使用平板或波紋板，板片周邊通過焊接或機(jī)械固定形成板束，整機(jī)采用積木式設(shè)計(jì)，組合方式靈活多變，結(jié)構(gòu)適應(yīng)性強(qiáng)，特有的空氣膜TM技術(shù)能夠有效解決**腐蝕問題，適用于煉油、化工、鋼鐵、冶金、電力工業(yè)等行業(yè)?？蓪?shí)現(xiàn)模塊化、組合化、大型化，空間尺寸調(diào)節(jié)靈活板式換熱元件的傳熱系數(shù)比管式傳熱元件高1-3倍，且可根據(jù)冷，陜西空氣預(yù)熱器制造商、熱介質(zhì)換熱前后的體積變化，采用流道間距與流動長度的優(yōu)化組合，實(shí)現(xiàn)傳熱性能與壓降的比較好化設(shè)計(jì)換熱流道內(nèi)無死區(qū)，陜西空氣預(yù)熱器制造商，不易積灰，即便積灰也便于清洗，且可做到在線清洗對不同介質(zhì)，陜西空氣預(yù)熱器制造商、工況可針對性的選擇適用材料，從而保證設(shè)備壽命，而且可采用高低溫分級設(shè)計(jì)，不同溫度段可使用不同材料。板式空氣預(yù)熱器用在哪里？陜西空氣預(yù)熱器制造商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西空氣預(yù)熱器制造商,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220405031435547/8438841.jpg"></div><p> 過?？諝庀禂?shù)是燃料燃燒時實(shí)際空氣需要量與理論空氣需要量之比值，用“α”表示。計(jì)算公式：α＝()其中：，O2實(shí)測值為儀器測量煙道中的O2值舉例：鍋爐測試時O2實(shí)測值為13%，計(jì)算出的過?？諝庀禂?shù)α＝(％)＝國標(biāo)規(guī)定過?？諝庀禂?shù)應(yīng)按α＝（燃煤鍋爐），α＝（燃油燃?xì)忮仩t）進(jìn)行折算。舉例：燃煤鍋爐，鍋爐測試時O2實(shí)測值為13%，SO2排放值500ppm，計(jì)算出的過剩空氣系數(shù)α＝，那么根據(jù)國標(biāo)規(guī)定，折算后的SO2排放濃度＝SO2實(shí)測值×（α實(shí)際值/α國標(biāo)值）＝500ppm×（）=722ppm舉例：燃油燃?xì)忮仩t，鍋爐測試時O2實(shí)測值為13%，SO2排放值500ppm，計(jì)算出的過?？諝庀禂?shù)α＝，那么根據(jù)國標(biāo)規(guī)定，折算后的SO2排放濃度＝SO2實(shí)測值×（α實(shí)際值/α國標(biāo)值）＝500ppm×（）=1083ppm空預(yù)器漏風(fēng)依據(jù)下列各式計(jì)算：α=21/21-o2Δα=α2-α1δ=。陜西空氣預(yù)熱器制造商板式空氣預(yù)熱器是一種節(jié)能設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西空氣預(yù)熱器制造商,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220412821406250/101176.jpg"></div><p> 投入暖風(fēng)器或熱風(fēng)再循環(huán)努力控制空預(yù)器綜合冷端溫度不低于目標(biāo)溫度?？疹A(yù)器出口綜合冷端溫度低于目標(biāo)值時，優(yōu)先采用降低磨煤機(jī)出口溫度，適當(dāng)增加一次風(fēng)比例（注意鍋爐燃燒和飛灰含碳量的變化情況），以提高空預(yù)器出口排煙溫度?？疹A(yù)器蒸汽吹灰疏水溫度控制在比吹灰母管壓力對應(yīng)的飽和溫度高5-20℃范圍內(nèi)，空預(yù)器實(shí)際排煙溫度高于目標(biāo)綜合冷端溫度時，取下限，否則取上限。安裝并運(yùn)行脫硝裝置的鍋爐，要防止局部或部分時段噴氨過量引起的氨逃逸量超標(biāo)(≯3ppm)。優(yōu)化鍋爐配風(fēng)，利用煙氣再循環(huán)，防止過氧（必要時根據(jù)CO生成量適度控制低氧）燃燒和爐膛局部溫度過高，減少爐內(nèi)SO3的生成。空預(yù)器煙氣側(cè)差壓超過設(shè)計(jì)值或空預(yù)器冷端溫度低于目標(biāo)溫度時，應(yīng)增加吹灰頻次，煙氣側(cè)差壓超過，提高空預(yù)器冷端吹灰器彈簧閥后壓力（比較高至）加強(qiáng)吹灰，當(dāng)差壓恢復(fù)正常值范圍內(nèi)，逐漸恢復(fù)正常吹灰壓力，防止吹損蓄熱元件。加強(qiáng)鍋爐暖風(fēng)器、熱風(fēng)再循環(huán)、空預(yù)器扇形板自動調(diào)整裝置設(shè)備的運(yùn)行維護(hù)，保證設(shè)備運(yùn)行良好。暖風(fēng)器、鍋爐受熱面（特別是省煤器）泄漏后要及時隔離或停爐處理?？疹A(yù)器停爐進(jìn)行水沖洗后，啟動點(diǎn)火前要充分烘干。要加強(qiáng)空預(yù)器進(jìn)出口差壓、溫度。</p><p> 工業(yè)生產(chǎn)過程中會產(chǎn)生大量的廢氣以及乙二醇、一氧化碳、二氧化硫、碳?xì)浠衔锏葘θ梭w有害的物質(zhì)。將乙二醇廢氣通入450~700℃溫度范圍的燃燒裝置中，將廢氣充分燃燒，以達(dá)到廢氣外排的標(biāo)準(zhǔn)。為充分利用系統(tǒng)中煙氣的余熱，焚燒爐前設(shè)有煙氣-廢氣換熱器，用以回收高溫?zé)煔鉄崮?，預(yù)熱廢氣溫度。由于煤氣的特殊性質(zhì)，換熱器必須保證0泄露；煤氣預(yù)熱器運(yùn)行壓力通常在10kpa左右，因此設(shè)計(jì)壓力一般為20kpa；高爐煤氣含硫量較低，一般煙氣酸**溫度在100℃左右，換熱器低溫段需使用空氣膜技術(shù)提升壁溫，避免可能的酸**腐蝕；設(shè)計(jì)時應(yīng)注意兩臺換熱器熱側(cè)阻力分配。平板板型可以使用空氣膜技術(shù)，提高系統(tǒng)安全性；平板定距柱式設(shè)計(jì)可以靈活控制設(shè)計(jì)流速及阻力損失；流場分布均勻，不易積灰結(jié)垢，便于清潔維護(hù)；占地面積小，尤其適合安裝空間有限的改造項(xiàng)目。板式空氣預(yù)熱器有正反菱形波紋板。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西空氣預(yù)熱器制造商,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220410558876953/2374940.jpg"></div><p> 隨國家節(jié)能減排工作的不斷深入，新版《火電廠大氣污染物排放標(biāo)準(zhǔn)》（GB13223-2011）要求，NOx排放限值為100mg/Nm3。現(xiàn)在燃煤鍋爐均已安裝脫硝系統(tǒng)，其中絕大部分采用SCR脫硝方式，SCR脫硝方式運(yùn)行中必然發(fā)生部分氨逃逸。2013年11月份起，空預(yù)器差壓逐漸增大，至2014年3月份，在負(fù)荷到270MW時，空預(yù)器差壓比較大達(dá)：從空預(yù)器差壓發(fā)展可看出，堵塞具有如下特點(diǎn)：（1）A空預(yù)器堵塞情況較輕，B空預(yù)器堵塞較嚴(yán)重；（2）堵塞發(fā)展很快，2013年11月20日，負(fù)荷280MW時，A、B側(cè)空預(yù)器煙氣差壓*分別為、，到4個月后，2014年3月27日煙氣差壓已達(dá)到。其中特別是B側(cè)空預(yù)器，堵塞明顯嚴(yán)重，造成B側(cè)煙氣流量減少。因而A引風(fēng)機(jī)煙氣通流量加大，電流明顯上升，由134A上升到160A。（3）B空預(yù)器旋轉(zhuǎn)一圈的情況下，差壓呈周期性變化，比較大達(dá)kPa，**小達(dá)kPa，說明B空預(yù)器局部堵塞嚴(yán)重。即便以**小值比較，堵塞現(xiàn)象也較為明顯?？疹A(yù)器解體后堵塞情況2014年4月大修期間，解體空預(yù)器蓄熱元件，發(fā)現(xiàn)堵塞情況主要集中冷段蓄熱元件約350mm以下部位，且堵塞物較硬。堵塞物化學(xué)分析空預(yù)器冷端冷端密封板上均為結(jié)晶樣顆粒，且結(jié)晶物較為堅(jiān)硬。空預(yù)器運(yùn)行半年后阻力增加約50%，對引風(fēng)機(jī)也會造成較大影響。板式空氣預(yù)熱器有換熱模塊組合。河南小型空氣預(yù)熱器</p><p style="text-indent:25px">板式空氣預(yù)熱器維修廠家有哪些？陜西空氣預(yù)熱器制造商</p><p> 制造谷氨酸鈉。紡織工業(yè)：各種廢液熱回收，沸騰磷化纖維的冷卻，冷卻粘膠液，醋酸和酸醋酐的冷卻，冷卻堿水溶液，粘膠絲的加熱和冷卻。造紙工業(yè)：冷卻黑水。漂白用鹽、堿液的加熱、冷卻，玻璃紙廢液的熱回收，加熱蒸煮酸，冷卻氫氧化鈉水溶液，回收漂白張紙的廢液，排氣的凝縮，預(yù)熱濃縮紙漿似的廢液。集中供暖熱電廠廢熱區(qū)域供暖，加熱生活用水，鍋爐區(qū)域供暖。油脂工業(yè)：加熱、冷卻合成洗滌劑，加熱鯨油，冷卻植物油，冷卻氫氧化鈉，冷卻甘油、乳化油。電力工業(yè)：發(fā)電機(jī)軸泵冷卻，變壓器油冷卻。船舶：柴油機(jī)，**冷卻器，卸套水冷卻器，活塞冷卻器，潤滑油冷卻器，預(yù)熱器，海水淡化系統(tǒng)（包括多級及單級）。海水養(yǎng)殖育苗：配套鍋爐給育苗海水升溫已節(jié)約煤炭的使用，從而節(jié)能環(huán)保。其他：醫(yī)藥、石油、建陶、玻璃、水泥、地?zé)崂玫?。[5]板式換熱器故障處理編輯板式換熱器外漏產(chǎn)生原因：①夾緊尺寸不到位、各處尺寸不均勻。各處尺寸偏差不應(yīng)大于3mm）或夾緊螺栓松動。②部分密封墊脫離密封槽，密封墊主密封面有臟物，密封墊損壞或板式換熱器密封墊片老化。③板片發(fā)生變形，組裝錯位引起跑墊。④在板片密封槽部位或二道密封區(qū)域有裂紋。處理方法：①在無壓狀態(tài)。陜西空氣預(yù)熱器制造商</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】。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)云變化的時代，對自身的建設(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://www.cdcfah.com/cp/2520200.html</p></div></div></div></div></div><div id="tdvxu3z" class="page-right twoColRt"><div id="lk7ede3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ujvskwt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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