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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_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_jianyafagx/">減壓閥</a>?廣西減溫減壓裝置工作原理信息推薦上海大田閥門管道工程供應(yīng)</p><div id="bt8anv1" class="leftbox clearfix"><h1>廣西減溫減壓裝置工作原理信息推薦上海大田閥門管道工程供應(yīng)</h1><div id="yb33zh6" class="proBig"><div id="ut6xnvm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zku0ajp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qxscsiu" 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>廣西減溫減壓裝置工作原理,減溫減壓裝置</p><p><span>***更新：</span>2021-01-22 06:12:32</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="nq6z0id" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海大田閥門管道工程有限公司</a></p><p><span>聯(lián)系人：</span>余璐辰</p><p><span>郵箱: </span>business@dtjt.com</p><p><span>電話: </span>18621060309</p><p><span>傳真: </span>21_</p><p><span>網(wǎng)址: </span>https://www.dtjt.com</p><p><span>手機(jī): </span>21-68106370</p><p><span>地址: </span>祝橋鎮(zhèn)工業(yè)城</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="un380zt" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="fm6vxxd" class="box"><p><p style="text-indent:25px">減溫減壓設(shè)備，主要用于火力發(fā)電廠、化工、燃煤等需要蒸汽作為能源的企業(yè)，廣西減溫減壓裝置工作原理。那么如何選擇那些需要購(gòu)買降溫減壓裝置的企業(yè)呢?小編從下面幾點(diǎn)，來(lái)講解一下如果選擇減溫減壓裝置企業(yè)。一個(gè)企業(yè)、一個(gè)**企業(yè)、一個(gè)有品牌的公司的品牌在產(chǎn)品質(zhì)量上自然要比那些小企業(yè)更可靠。至少人是品牌產(chǎn)品。一般來(lái)說(shuō)，質(zhì)量是相關(guān)的，控制是更好的。企業(yè)專業(yè)生產(chǎn)降溫減壓裝置。購(gòu)買減溫減壓裝置時(shí)，必須選擇專業(yè)生產(chǎn)這種產(chǎn)品的企業(yè)或只生產(chǎn)減溫減壓裝置的企業(yè)。這樣的企業(yè)，雖然產(chǎn)品單一，廣西減溫減壓裝置工作原理，但愿意在專業(yè)上擁有專業(yè)技術(shù)。想象其他企業(yè)依靠這一點(diǎn)。產(chǎn)品的生存，如果沒(méi)有做好，它還能生存嗎?除了以上兩點(diǎn)之外，還有更重要的一點(diǎn)，那就是，行業(yè)的口碑，一個(gè)好的產(chǎn)品公司，在行業(yè)的口碑不會(huì)差，廣西減溫減壓裝置工作原理。當(dāng)顧客重新購(gòu)買減溫減壓裝置時(shí)，如果可能的話，在現(xiàn)場(chǎng)檢查一下工廠，這樣他們通常比較放心，不如看好。無(wú)論一次蒸汽壓力如何波動(dòng)，均能保持二次正氣壓力穩(wěn)定。廣西減溫減壓裝置工作原理</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西減溫減壓裝置工作原理,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px"> 一般而言，減溫減壓裝置在使用前都需要進(jìn)行吹洗來(lái)處理管道內(nèi)的污漬。在行業(yè)內(nèi)，吹洗措施應(yīng)經(jīng)過(guò)相關(guān)部門的批準(zhǔn)，需符合地區(qū)相關(guān)技術(shù)安穩(wěn)的規(guī)范。蒸汽管道部分用不高于減溫減壓裝置出口蒸汽壓力的蒸汽進(jìn)行吹洗;減溫水部分管路系統(tǒng)用不高于減溫水壓力的水進(jìn)行清洗。吹掃前管道須預(yù)熱和管道疏水。為了避免蒸汽管道吹洗時(shí)的污垢和雜物進(jìn)入減溫減壓閥(或減壓閥)內(nèi)，在吹掃時(shí)應(yīng)分階段進(jìn)行。先對(duì)減溫減壓裝置前面的管路吹洗，吹洗二次以上，確認(rèn)干凈后接通減溫減壓閥(或減壓閥)。蘇州減溫減壓裝置哪個(gè)品牌好減溫減壓裝置經(jīng)過(guò)信息處理，指揮執(zhí)行機(jī)構(gòu)使出口的參數(shù)(溫度、壓力)穩(wěn)定在用戶要求范圍內(nèi).</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西減溫減壓裝置工作原理,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png"></div><p style="text-indent:25px">蒸汽輪機(jī)的溫度需減溫減壓裝置來(lái)調(diào)節(jié)的原因：調(diào)節(jié)蒸汽溫度，使鍋爐蒸汽溫度在指定范圍內(nèi)。減溫減壓裝置的制造商告訴我們，蒸汽輪機(jī)的蒸汽溫度非常嚴(yán)格。通常，蒸汽機(jī)的正負(fù)蒸汽溫度不超過(guò)5攝氏度，也就是說(shuō)，蒸汽溫度只能在10攝氏度內(nèi)波動(dòng)。如果蒸汽溫度超過(guò)規(guī)定值，則會(huì)縮短過(guò)熱器，蒸汽管線，蒸汽輪機(jī)和閥門的使用壽命，嚴(yán)重時(shí)會(huì)損壞設(shè)備。蒸汽溫度低于規(guī)定值會(huì)降低設(shè)備的經(jīng)濟(jì)性。當(dāng)蒸汽溫度降低10°C時(shí)，設(shè)備的經(jīng)濟(jì)效率降低0.6%-0.8%。而且由于影響蒸汽溫度的因素很多，為了使蒸汽溫度保持在指定范圍內(nèi)，必須調(diào)節(jié)蒸汽溫度。調(diào)節(jié)蒸汽溫度的方法有很多，并且使用通過(guò)使用減溫器來(lái)調(diào)節(jié)蒸汽溫度的方法。</p><p style="text-indent:25px">減溫減壓裝置由減壓系統(tǒng)，降低過(guò)熱系統(tǒng)和安全系統(tǒng)組成。在安裝設(shè)備之前，用戶在設(shè)備的入口和出口處安裝蒸汽切斷閥和蒸汽疏水閥。應(yīng)在減溫水系統(tǒng)上安裝除濕和過(guò)濾設(shè)備，以確保過(guò)熱水凈化。安裝設(shè)備后，外殼試驗(yàn)應(yīng)在1.5倍的工作壓力下進(jìn)行。在運(yùn)行減溫減壓裝置之前沖洗設(shè)備的管道，然后打開(kāi)減壓閥20%并用重錘按下安全閥。打開(kāi)疏水閥，打開(kāi)減溫水管上的截止閥。慢慢打開(kāi)調(diào)節(jié)噴嘴，檢查減溫水系統(tǒng)。檢查后，打開(kāi)旁通系統(tǒng)加熱管(例如，打開(kāi)旁通閘閥，也可以使用其他熱源)，蒸汽壓力保持在200~500Pa，持續(xù)30分鐘。加熱管后，打開(kāi)截止閥，保持1000~1500Pa / min的速度增加壓力，操作減壓閥和可調(diào)噴嘴，確保二次蒸汽滿足設(shè)備要求。當(dāng)二次減溫減壓裝置壓力達(dá)到額定壓力的50%時(shí)，用手抬起安全閥桿，檢查安全閥的密封性和靈敏度。當(dāng)達(dá)到設(shè)定壓力時(shí)，錘子被固定。用戶必須定期檢查設(shè)備，以消除隱藏的缺陷，確保安全閥具有良好的靈敏度和緊湊性，并修復(fù)磨損的閥桿和閥座。定位器可以克服閥桿的摩擦力，去除不平衡的影響.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西減溫減壓裝置工作原理,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665996337891/5187919.png"></div><p style="text-indent:25px">減溫減壓裝置根據(jù)一次（新）蒸汽壓力P1、溫度T1、可分為高溫高壓減溫減壓裝置、次高壓減溫減壓裝置、中溫中壓減溫減壓裝置；減溫減壓裝置根據(jù)使用情況又可分為減溫裝置、減壓裝置、減溫減壓裝置，減溫減壓裝置一般根據(jù)一次蒸汽（新蒸汽）和二次蒸汽（即減溫減壓后的蒸汽）的參數(shù)及用量進(jìn)行選擇，經(jīng)常運(yùn)行的減溫減壓裝置一般設(shè)置兩套，其中一套作為備用；不經(jīng)常運(yùn)行的減溫減壓裝置一般不考慮備用；備用的減溫減壓裝置應(yīng)處于熱備用狀態(tài)。設(shè)計(jì)計(jì)算時(shí)根據(jù)二次蒸汽的量確定進(jìn)入減溫減壓裝置的一次蒸汽和減溫水量，減溫水壓力、溫度應(yīng)滿足噴水及霧化的要求，水質(zhì)不低于蒸汽品質(zhì)。減溫減壓裝置均由活門頂桿、調(diào)壓彈簧、彈性薄膜裝置、減壓門等零部件組成。蘇州減溫減壓裝置哪個(gè)品牌好</p><p style="text-indent:25px">減溫減壓裝置維護(hù)操作時(shí)是應(yīng)該由專業(yè)人員執(zhí)行的.廣西減溫減壓裝置工作原理</p><p style="text-indent:25px">減溫減壓裝置由減溫減壓閥、過(guò)渡管及節(jié)流孔板、蒸汽管道(混合管道)、給水附件及安穩(wěn)附件組成。減壓過(guò)程通過(guò)減溫減壓閥(減壓閥)和孔板來(lái)調(diào)節(jié)蒸汽流通面積來(lái)實(shí)現(xiàn)，減溫過(guò)程是通過(guò)向蒸汽管道或減溫減壓閥內(nèi)噴水降溫來(lái)實(shí)現(xiàn)。減溫減壓閥是減溫減壓裝置中的關(guān)鍵部件，它的性能直接影響減溫減壓裝置二次蒸汽的工藝參數(shù)和裝置的使用效果及使用壽命。一般的減溫減壓閥由于采用的大多是笛型噴嘴，流量變工況時(shí)噴嘴水流速也隨之變化，特別是30%以下工況時(shí)很難滿足減溫的需要。廣西減溫減壓裝置工作原理</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2957071.html</p></div></div></div></div></div><div id="55j80fz" class="page-right twoColRt"><div id="yr3383r" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="skqupau" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div 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