合肥減溫減壓裝置有什么作用真誠推薦上海大田閥門管道工程供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="當(dāng)換熱器用于制程操作時(shí)，使用過熱蒸汽由于低的傳熱系數(shù)而降低效率，使用飽和蒸汽更加適合。另外當(dāng)高壓的干飽和蒸汽減壓至低壓時(shí)，在下游出口會(huì)產(chǎn)生過熱度。這樣都需要將過熱的蒸汽降溫至所需的接近飽和的溫度，這就需要減溫器。在很多情況下需要對高壓過熱的"><meta name="keywords" content="合肥減溫減壓裝置有什么作用,減溫減壓裝置"><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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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="apmy9x8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="gkheoah" class="box"><p><p style="text-indent:25px">當(dāng)換熱器用于制程操作時(shí)，使用過熱蒸汽由于低的傳熱系數(shù)而降低效率，使用飽和蒸汽更加適合。另外當(dāng)高壓的干飽和蒸汽減壓至低壓時(shí)，在下游出口會(huì)產(chǎn)生過熱度。這樣都需要將過熱的蒸汽降溫至所需的接近飽和的溫度，這就需要減溫器。在很多情況下需要對高壓過熱的蒸汽同時(shí)進(jìn)行減溫和減壓。減溫減壓裝置是節(jié)能環(huán)保產(chǎn)品。減溫減壓裝置配上相應(yīng)的工業(yè)自動(dòng)化儀表（即熱控柜），可對電站或工業(yè)鍋爐及熱電廠等處輸送來的一次（新）蒸汽壓力P1、溫度T1進(jìn)行減溫減壓，使其二次蒸汽壓力P2、溫度T2達(dá)到生產(chǎn)工藝所需的要求。用于熱電廠、集中供熱、食品工業(yè)、石化工業(yè)、紡織工業(yè)，合肥減溫減壓裝置有什么作用，合肥減溫減壓裝置有什么作用、橡膠工業(yè)，合肥減溫減壓裝置有什么作用、造紙和紙漿工業(yè)和制藥等其它很多行業(yè)。安全閥下應(yīng)設(shè)以固定支架，泄壓應(yīng)排至安全處。合肥減溫減壓裝置有什么作用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥減溫減壓裝置有什么作用,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px">當(dāng)客戶在使用減溫減壓裝置中碰到問題的時(shí)候的辦法講解一下，支吊架懸空、簡體彎曲原因分析管道截面上部溫度高于下部溫度，將造成管道軸向彎曲變形，與實(shí)際管道的變形理論分析一致，說明管道截面上下溫差是導(dǎo)致管道彎曲變形及支吊架脫空的主要原因。焊縫開裂原因分析管道在熱脹、冷縮及其他位移受約束時(shí)所產(chǎn)生的應(yīng)力稱為二次應(yīng)力)。允許應(yīng)力值為52.00MPa[出自于《火力發(fā)電廠汽水管道應(yīng)力計(jì)算技術(shù)規(guī)定》)(SDGJ6—90)。大小頭的小頭處一次應(yīng)力為35.71MPa。由此說明兩點(diǎn)：①中間支架懸空，減溫減壓器一次應(yīng)力超標(biāo)，噴水閥后管道容易產(chǎn)生裂紋;②中間支吊架懸空，在大小頭處的小頭處一次應(yīng)力并不大(一次應(yīng)力合格)，支架懸空情況下，管系應(yīng)力不是該處產(chǎn)生裂紋的主要原因。揚(yáng)州減溫減壓裝置一般多少錢減溫減壓裝置使用的減溫水必須是純凈軟化水，不得帶有固體雜質(zhì)以防堵塞噴嘴。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥減溫減壓裝置有什么作用,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665018583984/1132019.png"></div><p style="text-indent:25px">減溫減壓裝置是用來調(diào)節(jié)蒸汽壓力、溫度的重要裝置，在火力發(fā)電廠中鍋爐產(chǎn)生過熱蒸汽，如果鍋爐不裝備減溫器，就無法將鍋爐出口蒸汽溫度控制在需要范圍內(nèi)，會(huì)使鍋爐汽輪機(jī)等設(shè)備因超溫?fù)p壞或造成重大事故。同時(shí)，在化工、輕工、醫(yī)藥、食品加工等一切使用蒸汽的生產(chǎn)工藝流程中，過熱蒸汽作為機(jī)械能量的產(chǎn)生提供了較佳的能源。而許多情況下，飽和蒸汽是更適合使用的，由于工藝及設(shè)備的原因，對壓力、溫度的控制也是必不可少的，通過減溫減壓裝置可以得到合適的動(dòng)力蒸汽。</p><p style="text-indent:25px">減溫減壓裝置主要用于供熱系統(tǒng)，可對電站或工業(yè)鍋爐以及熱電廠等處送來的蒸汽的壓力、溫度降低到用戶所需的蒸汽參數(shù)。減溫減壓裝置根據(jù)需要分為減溫減壓裝置、減溫裝置、減壓裝置。按蒸汽參數(shù)的高低又可分為中溫中壓、次高壓和高溫高壓減溫減壓裝置。應(yīng)用：熱電聯(lián)產(chǎn)熱網(wǎng)集中供熱。電站或工業(yè)鍋爐以及熱電廠。熱交換站或換熱器蒸汽進(jìn)口。溴化鋰制冷機(jī)組蒸汽動(dòng)力入口。石化、輕紡、造紙、制藥、食品等生產(chǎn)工藝設(shè)備動(dòng)力及用熱。、減溫減壓裝置的安全保護(hù)系統(tǒng)：采用彈簧安全閥（或主安全閥）來實(shí)現(xiàn)安全保護(hù)。當(dāng)管道內(nèi)蒸汽壓力超過允許值時(shí)，安全閥即自動(dòng)開啟排除蒸汽。當(dāng)壓力恢復(fù)至規(guī)定值時(shí)，安全閥即自動(dòng)關(guān)閉。使二次蒸汽壓力保持在允許值內(nèi)，保證設(shè)備和管路的安全運(yùn)行。減溫減壓裝置的熱力調(diào)節(jié)系統(tǒng)：實(shí)現(xiàn)對電動(dòng)減溫減壓閥和電動(dòng)調(diào)節(jié)閥的控制，有自動(dòng)控制、遠(yuǎn)程遙控或現(xiàn)場手動(dòng)控制等多種形式。減溫減壓裝置應(yīng)及時(shí)排除管道中的積氣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥減溫減壓裝置有什么作用,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665379863281/3223254.png"></div><p style="text-indent:25px">減溫減壓裝置減溫調(diào)試：通過二次溫度調(diào)節(jié)儀手動(dòng)調(diào)整給水調(diào)節(jié)閥位到10%~20%，當(dāng)二次蒸汽溫度接近目標(biāo)值時(shí)，開水泵并將二次溫度調(diào)節(jié)儀切換到自動(dòng)，使系統(tǒng)進(jìn)入自動(dòng)調(diào)節(jié)狀態(tài)，觀察系統(tǒng)的調(diào)溫能力，直至各參數(shù)達(dá)到要求。調(diào)試完畢。運(yùn)行中的注意事項(xiàng)：使用的減溫水必須是純凈軟化水，不得帶有固體雜質(zhì)以防堵塞噴嘴。停運(yùn)：停運(yùn)前應(yīng)先通知供汽部門及汽源部門，然后逐漸關(guān)閉減溫減壓閥和電動(dòng)調(diào)節(jié)閥，逐漸降低壓力和溫度至閥門完全關(guān)閉。減溫減壓閥電動(dòng)調(diào)節(jié)閥完全關(guān)閉后，關(guān)閉蒸汽進(jìn)口處閘閥和減溫水管道上截止閥，打開疏水器排出冷凝水。減溫減壓裝置安裝各閥門時(shí)須注意蒸汽和和減溫水的流向。遼寧減溫減壓裝置工作原理</p><p style="text-indent:25px">減壓閥的檢修用刷子去除閥門外部的鐵銹。合肥減溫減壓裝置有什么作用</p><p style="text-indent:25px">減溫減壓裝置受到壓力的解決辦法分析：減溫減壓和供水調(diào)節(jié)閥發(fā)生故障，影響設(shè)備安全運(yùn)行時(shí)，應(yīng)及時(shí)關(guān)閉減溫裝置入口處的截止閥。故障排除后，即可投入使用。當(dāng)用戶的蒸汽消耗迅速減少時(shí)，將導(dǎo)致設(shè)備異常上升并影響安全。此時(shí)，不能通過關(guān)閉小型降溫減壓裝置的出口處的截止閥來控制流量，而應(yīng)通過逐漸關(guān)閉入口處的截止閥來控制流量。小型降溫減壓裝置。對于小型減壓設(shè)備，應(yīng)將自動(dòng)控制狀態(tài)切換為手動(dòng)控制狀態(tài)，并通過手動(dòng)控制減壓閥和供水調(diào)節(jié)閥來控制流量。在設(shè)備出口處安裝排氣閥，或打開排氣閥以防止設(shè)備壓力異常升高。　　合肥減溫減壓裝置有什么作用</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2734065.html</p></div></div></div></div></div><div id="crog9fe" class="page-right twoColRt"><div id="s2c4qnp" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="zjshkwi" 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" 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