山西節(jié)能空氣預(yù)熱器上海板換機(jī)械設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 供熱溫度不能滿足要求產(chǎn)生原因：①一次側(cè)介質(zhì)流量不足，導(dǎo)致熱側(cè)溫差大，壓降小。②冷側(cè)溫度低，并且冷、熱末端溫度低。③并聯(lián)運(yùn)行的多臺(tái)板式換熱器流量分配不均。④換熱器內(nèi)部結(jié)垢嚴(yán)重。處理方法：①增加熱"><meta name="keywords" content="山西節(jié)能空氣預(yù)熱器,空氣預(yù)熱器"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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href="http://www.cdcfah.com/">首頁?<a 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>?山西節(jié)能空氣預(yù)熱器上海板換機(jī)械設(shè)備供應(yīng)</p><div id="v3tipg3" class="leftbox clearfix"><h1>山西節(jié)能空氣預(yù)熱器上海板換機(jī)械設(shè)備供應(yīng)</h1><div id="g43b28u" class="proBig"><div id="ykoees0" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220424328769531/3189655.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8zov8tt" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220424328769531/3189655.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ryfxsan" 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>山西節(jié)能空氣預(yù)熱器,空氣預(yù)熱器</p><p><span>***更新：</span>2020-08-18 11:19:46</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="r4d8aiw" 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="3vs87p7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rhtab2z" class="box"><p><p> 供熱溫度不能滿足要求產(chǎn)生原因：①一次側(cè)介質(zhì)流量不足，導(dǎo)致熱側(cè)溫差大，壓降小。②冷側(cè)溫度低，并且冷、熱末端溫度低。③并聯(lián)運(yùn)行的多臺(tái)板式換熱器流量分配不均。④換熱器內(nèi)部結(jié)垢嚴(yán)重。處理方法：①增加熱源的流量或加大熱源介質(zhì)管路直徑。②平衡并聯(lián)運(yùn)行的多臺(tái)板式換熱器的流量。③拆開板式換熱器清洗板片表面結(jié)垢。[6]板式換熱器主要控制參數(shù)編輯板水加熱器的主要控制參數(shù)為水加熱器的單板換熱面積，山西節(jié)能空氣預(yù)熱器、總換熱面積、熱水產(chǎn)量、換熱量、傳熱系數(shù)K、設(shè)計(jì)壓力、工作壓力、熱媒參數(shù)等。板式換熱器產(chǎn)品選用要點(diǎn)編輯⒈板式換熱器選用控制參數(shù)為換熱器材質(zhì)、工作壓力、設(shè)計(jì)溫度等。⒉選用換熱器時(shí)，應(yīng)盡量使換熱系數(shù)小的一側(cè)得到大的流速，并且盡量使兩流體換熱面兩側(cè)的換熱系數(shù)相等或相近，提高傳熱系數(shù)。經(jīng)換熱器加熱的流體溫度應(yīng)比換熱器出口壓力下的飽和溫度低10℃，且應(yīng)低于二次水所用水泵的工作溫度。⒊含有泥沙臟物的流體宜經(jīng)過過濾后進(jìn)入換熱器，山西節(jié)能空氣預(yù)熱器。⒋選用板式換熱器時(shí)，溫差較小側(cè)流體的接口處流速不宜過大，應(yīng)能滿足壓力降的要求。⒌對(duì)于流量大允許壓力降小的情況應(yīng)選用阻力小的板型，反之，山西節(jié)能空氣預(yù)熱器，選用阻力大的板型。⒍根據(jù)流體壓力和溫度情況選用可拆卸式或電焊式。板式空氣預(yù)熱器有什么優(yōu)勢(shì)？山西節(jié)能空氣預(yù)熱器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西節(jié)能空氣預(yù)熱器,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220424328769531/3189655.jpg"></div><p> 4、使用壽命長：板式換熱器采用不銹鋼或鈦合金板片壓制，可耐各種腐蝕介質(zhì)，膠墊可隨意更換，并可方便在、拆裝檢修。5、適應(yīng)性強(qiáng)：板式換熱器板片為**元件，可按要求隨意增減流程，形式多樣?？蛇m用于各種不同的、工藝的要求。6、不串液，板式換熱器密封槽設(shè)置泄液液道，各種介質(zhì)不會(huì)串通，即使出現(xiàn)泄露，介質(zhì)總是向外排出。板式換熱器應(yīng)用領(lǐng)域編輯板式換熱器已***應(yīng)用于冶金、礦山、石油、化工、電力、醫(yī)藥、食品、化纖、造紙、輕紡、船舶、供熱等部門，可用于加熱、冷卻、蒸發(fā)、冷凝、***消毒、余熱回收等各種情況。太陽能利用：參與太陽能集熱板中傳熱介質(zhì)乙二醇等防凍液熱量交換過程，以達(dá)到利用太陽能目的?；瘜W(xué)工業(yè)：制造氧化鈦、酒精發(fā)酵、合成氨、樹脂合成、制造橡膠、冷卻磷酸、冷卻甲醛水、堿炭工業(yè)、電解制堿。鋼鐵工業(yè)：冷卻淬火油，冷卻電鍍用液、冷卻減速器潤滑油、冷卻軋制機(jī)、拉絲機(jī)冷卻液。冶金行業(yè)：鋁酸鹽母液的加熱和冷卻，冷卻鋁酸鈉。煉鋁軋機(jī)潤滑油冷卻。機(jī)械制造業(yè)：各種淬火液冷卻，冷卻壓力機(jī)、工業(yè)母機(jī)潤滑油，加熱發(fā)動(dòng)機(jī)用油。食品工業(yè)制鹽，乳品，醬油，動(dòng)植物油加熱、冷卻，啤酒生產(chǎn)中啤酒、麥芽汁的加熱冷卻，制糖，明膠濃縮。新疆空氣預(yù)熱器工廠板式空氣預(yù)熱器是一種冶金行業(yè)經(jīng)常使用的節(jié)能、環(huán)保設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西節(jié)能空氣預(yù)熱器,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220405039677734/951043.jpg"></div><p> 國內(nèi)部分進(jìn)行煙氣脫硝改造機(jī)組對(duì)空預(yù)器低溫段元件鍍搪瓷，空預(yù)器冷段換熱元件即使采用鍍搪瓷元件，如果沒有有效的吹灰清洗裝置相配套，同樣會(huì)發(fā)生嚴(yán)重的堵灰。搪瓷鍍層能***降低***氫氨的結(jié)垢速率，但如鍍層因加工質(zhì)量而損裂，將不利于防止***氫氨的吸附。氨逃逸濃度過高氨逃逸濃度越大，空預(yù)器阻力增加的越快。煙氣脫硝裝置運(yùn)行過程中，除了極端工況造成短時(shí)間內(nèi)過量噴氨外。當(dāng)氨噴射系統(tǒng)設(shè)計(jì)不當(dāng)、煙氣流場(chǎng)分布不均勻或者噴氨格柵局部噴嘴被堵塞時(shí)，也會(huì)造成反應(yīng)器出口局部區(qū)域的氨逃逸過量。不同程度的氨逃逸是造成空預(yù)器堵塞的主要原因。對(duì)于煙氣脫硝裝置，除通過氨噴射系統(tǒng)、導(dǎo)流系統(tǒng)、混合系統(tǒng)的設(shè)計(jì)提高煙氣流場(chǎng)的分布均勻性外，日常運(yùn)行過程中，還需嚴(yán)格控制噴氨量，防止過度噴氨，并定期進(jìn)行氨噴射系統(tǒng)的噴氨流量平衡調(diào)整，防止局部噴氨過大造成氨逃逸濃度升高。3.空預(yù)器堵塞的預(yù)防為了更好地控制空預(yù)器堵塞情況，必須采取技術(shù)手段，杜絕空預(yù)器堵塞的原因，從根本上降低或者杜絕空預(yù)器堵塞情況發(fā)生。SCR超低排放前的一般手段冬季加強(qiáng)暖風(fēng)器綜合治理利用停爐機(jī)會(huì)對(duì)暖風(fēng)器進(jìn)行改造，以徹底解決因暖風(fēng)器疏水不暢通引起振動(dòng)而引起內(nèi)漏?？煽紤]對(duì)暖風(fēng)器進(jìn)行改造。</p><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。空預(yù)器出口綜合冷端溫度低于目標(biāo)值時(shí)，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(duì)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(shí)，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(shí)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(shí)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(shí)，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(dòng)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(shí)隔離或停爐處理?？疹A(yù)器停爐進(jìn)行水沖洗后，啟動(dòng)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。板式空氣預(yù)熱器占地面積小。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西節(jié)能空氣預(yù)熱器,空氣預(yù)熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637220415160732422/6470394.jpg"></div><p> 15、環(huán)向密封環(huán)向密封條安裝在轉(zhuǎn)子中心筒和轉(zhuǎn)子外緣角鋼的頂部和底部，其主要功能是阻斷因未經(jīng)過熱交換而影響空預(yù)器熱力性能的轉(zhuǎn)子外側(cè)的旁路氣流。此外，環(huán)向密封還有助于軸向密封，因此它降低了軸向密封片兩側(cè)壓差的大小。在轉(zhuǎn)子底部外緣，由。由于在滿負(fù)荷運(yùn)行時(shí)轉(zhuǎn)子向下變形，因此安裝該密封條時(shí)需預(yù)先考慮到這一間除要求。該密封條用螺母以及壓板固定。頂部環(huán)向密封由焊在轉(zhuǎn)子外殼上的密封條組成。在設(shè)置該密封條時(shí)應(yīng)預(yù)先考慮到滿負(fù)荷時(shí)轉(zhuǎn)子以及外殼的徑向變形差。內(nèi)緣環(huán)向密封條安裝在莊子中心筒的頂部和底部，與頂部和底部扇形板一起構(gòu)成密封對(duì)，通過螺栓與焊接在固定板內(nèi)側(cè)的螺母一起鎖定。16、轉(zhuǎn)子中心筒密封中心筒密封為雙密封布置，密封片安裝在扇形板上，與中心筒構(gòu)成密封對(duì)。內(nèi)側(cè)密封由兩個(gè)，兩個(gè)圓環(huán)之間用低碳鋼支撐環(huán)固定，內(nèi)側(cè)密封直接裝到扇形板上。為便于更換，內(nèi)側(cè)密封分作兩段安裝，可以直接進(jìn)行更換和安裝。外側(cè)密封為盤根填料密封。盤根填料座的支探板固定在扇形板的加強(qiáng)板上。盤根填料選為非石棉石墨**盤根，盤根耐熱溫度不低于500℃。盤根填料設(shè)為三層，截面為15mm×15mm。上述中心筒內(nèi)、外側(cè)密封之間的填料室設(shè)有一直接通向煙氣側(cè)的槽形管道。板式空氣預(yù)熱器流場(chǎng)分布均勻。山西節(jié)能空氣預(yù)熱器</p><p style="text-indent:25px">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。山西節(jié)能空氣預(yù)熱器</p><p> 還可以減少一次風(fēng)沿轉(zhuǎn)子的上下端面通過徑向間隙漏到二次風(fēng)的漏風(fēng)量；主要由扇形板和徑向密封片及間隙調(diào)整裝置等組成。軸向密封：空預(yù)器在轉(zhuǎn)子外圓周和機(jī)殼之間有較大的空間，如果不采取密封措施，空氣會(huì)漏到煙氣中去。為了減少空氣在轉(zhuǎn)子周圍沿其周向漏到煙氣區(qū)，故需裝設(shè)軸向密封裝置。軸向密封裝置由軸向密封片與軸向密封板組成。軸向密封片固定在轉(zhuǎn)子外圓管的徑向倉隔板上，從熱端到冷端，沿著整個(gè)轉(zhuǎn)子的高度（即軸向）裝設(shè)。可調(diào)軸向密封板裝于主支座板的內(nèi)側(cè)，與扇形板外側(cè)端相齊平，從熱端延伸到冷端。環(huán)向密封：包括轉(zhuǎn)子外周上、下端處的旁路密封（周向密封）和中心筒密封兩部分。旁路密封分為外環(huán)向密封和內(nèi)環(huán)向密封兩種。外環(huán)向密封是防止空氣通過轉(zhuǎn)子外圓筒的上、下端面漏入轉(zhuǎn)子外圓筒與外殼之間的空隙，再沿這個(gè)空隙漏向煙氣側(cè)。內(nèi)環(huán)向密封是防止空氣通過軸的上、下端面漏入煙氣通道，旁路密封主要由旁路密封片和T型鋼組成；中心筒密封片固定在轉(zhuǎn)子中心筒的熱端和冷端端板的圓周上，并隨轉(zhuǎn)子一起旋轉(zhuǎn)。密封片與固定在機(jī)殼的環(huán)形密封盤或密封蓋的凸緣之間保持一定的間隙。山西節(jié)能空氣預(yù)熱器</p><p style="text-indent:25px">上海板換機(jī)械設(shè)備有限公司成立于2005-11-30，專業(yè)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。等多項(xiàng)業(yè)務(wù)，主營業(yè)務(wù)涵蓋[ "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" ]。公司目前擁有101~300人員工，為員工提供廣闊的發(fā)展平臺(tái)與成長空間，為客戶提供高質(zhì)高效的產(chǎn)品服務(wù)，深受員工與客戶好評(píng)。公司以誠信為本，業(yè)務(wù)領(lǐng)域涵蓋[ "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" ]，我們本著對(duì)客戶負(fù)責(zé)，對(duì)員工負(fù)責(zé)，更是對(duì)公司發(fā)展負(fù)責(zé)的態(tài)度，爭取做到讓每位客戶滿意。目前公司已經(jīng)成為[ "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" ]的**企業(yè)，正積蓄著更大的能量，向更廣闊的空間、更***的領(lǐng)域拓展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/955646.html</p></div></div></div></div></div><div id="ofw8elx" class="page-right twoColRt"><div id="x3n4rif" class="box01 margin10 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