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href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_zzjrclsbfg/">鑄造及熱處理設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-zzjrclsbfg_qtzzjrclsbqq/">其他鑄造及熱處理設(shè)備</a>?連云港哪里有銷售汽液兩相流裝置推薦咨詢連云港廣潤機械設(shè)備供應(yīng)</p><div id="pewtdeb" class="leftbox clearfix"><h1>連云港哪里有銷售汽液兩相流裝置推薦咨詢連云港廣潤機械設(shè)備供應(yīng)</h1><div id="rgnu39u" class="proBig"><div id="7lnpe8o" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637358524801933594/4115949.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vpmj8iu" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637358524801933594/4115949.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8x7c843" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>連云港哪里有銷售汽液兩相流裝置,兩相</p><p><span>***更新：</span>2020-10-29 03:22:54</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="zi7etac" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">連云港廣潤機械設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>王以坦</p><p><span>郵箱: </span>13511563155@163.com</p><p><span>電話: </span>13511563155</p><p><span>傳真: </span>135_</p><p><span>網(wǎng)址: </span>http://www.lyggrjx.com</p><p><span>手機: </span>135-1156</p><p><span>地址: </span>錦屏路88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="vfcp94p" class="page-proshow02"><p class="title">詳細說明</p><div id="v7ijyfh" class="box"><p><p> 在電力、化工、石油、冶金等企業(yè)中有大量的換熱及擴容設(shè)備需要通過調(diào)節(jié)出口流量來控制液位，目前所用的產(chǎn)品大多為機械浮球式、電動式和氣動式。這些產(chǎn)品不僅成本高，控制復(fù)雜，而且執(zhí)行機構(gòu)動作頻繁，普遍存在易卡澀、易磨損、易汽蝕、易泄漏等問題。導(dǎo)致故障率高，維護費用大，對設(shè)備的安全經(jīng)濟運行造成重大影響?？梢?，性能優(yōu)異、可靠性高的自調(diào)節(jié)液位控制裝置是企業(yè)提高經(jīng)濟性和安全性的迫切需要的產(chǎn)品。 </p> <p> 以往類似的設(shè)備大多是調(diào)節(jié)妥協(xié)，靈敏度不強，誤差率大等缺點，有的不得已改為手動，增大勞動強度。給設(shè)備的經(jīng)濟性、安全性帶來了嚴(yán)重影響，連云港哪里有銷售汽液兩相流裝置。有的發(fā)生失控現(xiàn)象給運行人員造成操作不便，連云港哪里有銷售汽液兩相流裝置，給機組運行造成嚴(yán)重威脅，造成的經(jīng)濟損失也相當(dāng)大。脈沖式疏水閥體積小、重量輕，連云港哪里有銷售汽液兩相流裝置、排除空氣性能良好、不易凍結(jié)、可用于過熱蒸汽。連云港哪里有銷售汽液兩相流裝置</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港哪里有銷售汽液兩相流裝置,兩相" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637358524801933594/4115949.png"></div><p style="text-indent:25px">液相為連續(xù)相，氣相為分散相。在操作過程中,液體在塔取決于重力作用和流動的液體下降管上板接收板的板,然后流經(jīng)盤外側(cè)的液體下降管另一邊到下一個托盤。溢流堰的作用是在塔板上保持一定的液層厚度。氣體由壓差驅(qū)動，由下而上通過各層塔板的氣路(氣泡罩、篩網(wǎng)或浮閥等)，分散成小氣流，氣泡通過各層塔板的液層。在塔板上，氣液兩相緊密接觸，交換熱量和質(zhì)量。在平板塔中，氣液兩相逐級接觸，兩相組成沿塔高呈階梯狀變化。正常情況下，液相為連續(xù)相，氣相為分散相。板式塔是一類用于氣液或液液系統(tǒng)的分級接觸傳質(zhì)設(shè)備，由圓筒形塔體和按一定間距水平裝置在塔內(nèi)的若干塔板組成。普遍應(yīng)用于精餾和吸收，有些類型(如篩板塔)也用于萃取，還可作為反應(yīng)器用于氣液相反應(yīng)過程。操作時(以氣液系統(tǒng)為例)，液體在重力作用下，自上而下依次流過各層塔板，至塔底排出;氣體在壓力差推動下，自下而上依次穿過各層塔板，至塔頂排出。每塊塔板上保持著一定深度的液層，氣體通過塔板分散到液層中去，進行相際接觸傳質(zhì)。連云港生產(chǎn)汽液兩相流調(diào)節(jié)器價格疏水器的比較高工作溫度根據(jù)蒸汽使用設(shè)備所使用的蒸汽來確定，選擇時應(yīng)不低于使用蒸汽的溫度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港哪里有銷售汽液兩相流裝置,兩相" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637358525229072266/2284565.png"></div><p style="text-indent:25px">二、汽液兩相流,汽液兩相流疏水閥，汽液兩相流自調(diào)節(jié)液位控制器，自調(diào)節(jié)液位控制裝置,兩相流自調(diào)節(jié)液位控制器用途汽液兩相流,汽液兩相流疏水閥，汽液兩相流自調(diào)節(jié)液位控制器，自調(diào)節(jié)液位控制裝置,兩相流自調(diào)節(jié)液位控制器該新型汽液兩相流液位自調(diào)節(jié)控制器可用于：火電廠中的高，低壓加熱器，熱交換器，軸封加熱器，高，低壓連續(xù)排污擴容器等。新型裝置的比較大特點是：調(diào)節(jié)幅度更大，適應(yīng)變工況能力更強，水位保持更穩(wěn)定。設(shè)備穩(wěn)定可靠。</p><p style="text-indent:25px">杠桿浮球式疏水閥基本特點與自由浮球式相同，內(nèi)部結(jié)構(gòu)是浮球連接杠桿帶動閥心，隨凝結(jié)水的液位升降進行開關(guān)閥門。杠桿浮球式疏水閥利用雙閥座增加凝結(jié)水排量，可達到體積小排量大，比較大疏水量達100噸/小時，是大型加熱設(shè)備理想的疏水閥。倒吊桶式疏水閥內(nèi)部是一個倒吊桶為液位敏感件，吊桶開口向下，倒吊桶連接杠桿帶動閥心開閉閥門。倒吊桶式疏水閥能排空氣，不怕水擊，抗污性能好。過冷度小，漏汽率小于3%，比較大背壓率為75%，連接件比較多，靈敏度不如自由浮球式疏水閥。因倒吊桶式疏水閥是靠蒸汽向上浮力關(guān)閉閥門，工作壓差小于0.1MPA時，不適合選用。當(dāng)裝置剛啟動時，管道內(nèi)的空氣和低溫凝結(jié)水進入疏水閥內(nèi)，倒吊桶靠自身重量下墜，倒吊桶連接杠桿帶動閥心開啟閥門，空氣和低溫凝結(jié)水迅速排出。當(dāng)蒸汽進入倒吊桶內(nèi)，倒吊桶的蒸汽產(chǎn)生向上浮力，倒吊桶上升連接杠桿帶動閥心關(guān)閉閥門。倒吊桶上開有一小孔，當(dāng)一部份蒸汽從小孔排出，另一部份蒸汽產(chǎn)生凝結(jié)水，倒吊桶失去浮力，靠自身重量向下沉，倒吊桶連接杠桿帶動閥心開啟閥門，循環(huán)工作，間斷排水。氣液兩相的流速并不相等，只有在高含氣量或者是很小含氣量時兩相流速才相等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港哪里有銷售汽液兩相流裝置,兩相" src="https://tyunfile.71360.com/WaterMark/UploadFile/lyggrjx/637358525083154297/4179332.png"></div><p> 現(xiàn)代火力發(fā)電廠為提高循環(huán)熱效率都設(shè)置給水加熱器（或簡稱加熱器），加熱器在正常工作時要求殼側(cè)水位維持在一定范圍內(nèi)，水位過高或過低不僅降低機組的熱經(jīng)濟性，而且會危及主機的安全運行。諸如水位過高造成汽輪機進水而引起葉片斷裂、大軸彎曲、加熱器爆破等重大事故，在國內(nèi)外多次發(fā)生?；蛴捎谒贿^低，甚至無水位運行，造成大量蒸汽從加熱器內(nèi)逸出，潛熱沒有充分利用，加熱器傳熱效果嚴(yán)重惡化，給水溫度下降，使機組煤耗增加。一臺200MW機組每年要增加2000t左右，同時疏水管道由于汽水兩相流動的影響而沖刷嚴(yán)重。常用的電動或浮子式疏水器，由于執(zhí)行機構(gòu)頻繁動作，易沖蝕磨損，?？ъ`，檢修維護量大，疏水裝置容易失控。 </p> <p> 針對上述情況，我公司研發(fā)出新型汽液兩相流水位自動控制裝置。它利用汽液兩相流平衡原理，實現(xiàn)液位自動控制。摒棄了容易沖蝕的機械活動部件和電子元件，克服了一般疏水調(diào)節(jié)器難以解決的問題，保證了疏水調(diào)節(jié)系統(tǒng)安全可*運行?？商岣呓o水溫度，煤耗明顯降低。該裝置結(jié)構(gòu)簡單、可免維護、管理方便使用壽命長。目前已在近百家電廠不同機組（N6、12、25、50100、125、200、300、600MW）的各類熱交換器上普遍應(yīng)用。連云港廣潤機械設(shè)備技術(shù)精湛，人員專業(yè)，是一家值得信賴的企業(yè)。連云港哪里有銷售汽液兩相流裝置</p><p style="text-indent:25px">浮桶式疏水閥適用于大型蒸汽加熱設(shè)備。連云港哪里有銷售汽液兩相流裝置</p><p> 利用傳感器測量兩相流壓降有兩種方式， </p> <p> 一是利用兩臺在測點安裝的壓力傳感器獲得的信號相 </p> <p> 減來得到壓降；二是利用差壓傳感器來獲得壓降。 </p> <p> <br /> </p> <p> 第一種方式主要有電容式和壓電式壓力傳感器， </p> <p> 電子設(shè)備將兩壓力傳感器輸入的電信號相減即 </p> <p> 可換算得兩測壓點之間的壓降。 </p> <p> 適用于需要快速時間響應(yīng)的場合， </p> <p> 但是有明顯的缺點， </p> <p> 將兩個** </p> <p> 測出的電信號再進行相減會引起誤差增大。 </p> <p> 使用此法時應(yīng)對兩個壓力傳感器進行校準(zhǔn)， </p> <p> 力求使輸出 </p> <p> 信號能較精確地變換成所需測定的壓降。 </p> <p> 第二種方式主要有磁阻式差壓傳感器和應(yīng)變儀式差壓傳感 </p> <p> 器。 </p> <p> 差壓傳感器可以克服上一種方式的缺點。由于差壓傳感器傳遞壓降時，膜片位移很小， </p> <p> 因而導(dǎo) </p> <p> 壓管中流體流動量較小時， </p> <p> 氣泡不易進入導(dǎo)壓管， </p> <p> 測量結(jié)果更精確。 </p> <p> 當(dāng)應(yīng)用差壓傳感器測量壓降時， </p> <p> 需用導(dǎo)壓管將測壓點和差壓傳感器連接，此時導(dǎo)壓管中也要全部充滿液體連云港哪里有銷售汽液兩相流裝置</p><p style="text-indent:25px">連云港廣潤機械設(shè)備有限公司坐落在錦屏路88號，是一家專業(yè)的面對行業(yè)，發(fā)電，造紙，化工，能源，鋼鐵，機械制造，消音器，風(fēng)機消音器，煤粉取樣裝置（器），飛灰等速取樣器，汽液兩相流（疏水器），濾水器，換熱器，射水抽汽器，除氧器，膠球清洗，凝汽器真空除氧補水等機械產(chǎn)品公司。目前我公司在職員工以90后為主，是一個有活力有能力有創(chuàng)新精神的團隊。連云港廣潤機械設(shè)備有限公司主營業(yè)務(wù)涵蓋消音器.風(fēng)機消音器，煤粉取樣裝置（器）濾水器，飛灰等速取樣器.換熱器，汽液兩相流（疏水器），堅持“質(zhì)量保證、良好服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。公司力求給客戶提供全數(shù)良好服務(wù)，我們相信誠實正直、開拓進取地為公司發(fā)展做正確的事情，將為公司和個人帶來共同的利益和進步。經(jīng)過幾年的發(fā)展，已成為消音器.風(fēng)機消音器，煤粉取樣裝置（器）濾水器，飛灰等速取樣器.換熱器，汽液兩相流（疏水器）行業(yè)出名企業(yè)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1752572.html</p></div></div></div></div></div><div id="lfmoypb" class="page-right twoColRt"><div id="fu7739e" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="blnfco8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" 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