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href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="sr2c2nl" class="twoCol"><div id="dxcjqry" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a 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_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_jianyafagx/">減壓閥</a>?上海減溫裝置定制怎么樣客戶至上上海大田閥門管道工程供應(yīng)</p><div id="rq8g2ho" class="leftbox clearfix"><h1>上海減溫裝置定制怎么樣客戶至上上海大田閥門管道工程供應(yīng)</h1><div id="3t984my" class="proBig"><div id="w349o7h" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7tmyp8k" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bqpbdf3" 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>上海減溫裝置定制怎么樣,減溫減壓裝置</p><p><span>***更新：</span>2021-01-19 09:14:22</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="3a4hn2q" 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="3rq3fkw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rmlamt8" class="box"><p><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，上海減溫裝置定制怎么樣，上海減溫裝置定制怎么樣、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)。減溫減壓裝置調(diào)試完畢，上海減溫裝置定制怎么樣，蒸汽參數(shù)正常后，即可投入到自動(dòng)控制狀態(tài)運(yùn)行。上海減溫裝置定制怎么樣</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減溫裝置定制怎么樣,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png"></div><p style="text-indent:25px">減溫減壓裝置安裝在易燃、易爆場(chǎng)合的，減溫減壓閥（減壓閥）、調(diào)節(jié)閥等閥門，其驅(qū)動(dòng)機(jī)構(gòu)應(yīng)采用防爆型，建議采用隔爆型電動(dòng)執(zhí)行機(jī)構(gòu)或氣動(dòng)執(zhí)行機(jī)構(gòu)，電氣控制部分也應(yīng)采用隔爆型；為了方便減溫減壓閥（減壓閥）解體維修，該閥安裝時(shí)需離地平面有一定的高度，具體尺寸按減溫減壓裝置總圖；裝置出口測(cè)溫和測(cè)壓點(diǎn)必須在裝置出口1m以后；對(duì)新安裝或檢修后重新使用的安全閥，都應(yīng)校驗(yàn)其整定壓力和密封壓力。安全閥校驗(yàn)后，須加鎖或鉛封。在用的安全閥每年至少校驗(yàn)一次，并符合相應(yīng)規(guī)范；建議在減溫減壓裝置的出口處裝設(shè)對(duì)空排汽閥?；窗矞p溫減壓裝置多少錢減溫減壓裝置由兩個(gè)**作用的止回閥和泄水閥組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減溫裝置定制怎么樣,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.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(duì)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">減溫減壓裝置采用減壓閥結(jié)構(gòu)，在同一閥中進(jìn)行蒸汽減壓，縮短了整個(gè)裝置的長度，減少了占地面積，減少了工程投資。減壓閥的流量特性：線性或修正百分比特性曲線可在全沖程范圍內(nèi)精確控制，以確保二次蒸汽在額定輸出的10?100%范圍內(nèi)，以穩(wěn)定運(yùn)行設(shè)備很長一段時(shí)間。泄漏等級(jí)：IV級(jí)。溫度給水調(diào)節(jié)系統(tǒng)采用直行程高壓差控制閥，可以合理分配給水系統(tǒng)的壓差。相同口徑的高壓差動(dòng)給水控制閥具有不同的流量系數(shù)Cv值可供選擇，這使得溫度調(diào)節(jié)系統(tǒng)的調(diào)節(jié)靈敏度和調(diào)節(jié)精度提高。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減溫裝置定制怎么樣,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665018583984/1132019.png"></div><p style="text-indent:25px">減溫減壓裝置的使用前比較重要的就是做好它的安裝，那么在安裝時(shí)應(yīng)特別注意幾點(diǎn)內(nèi)容，下面就一起來看看吧。根據(jù)主系統(tǒng)的序列號(hào)安裝。閘閥應(yīng)安裝在設(shè)備的入口處，以便打開和關(guān)閉。在設(shè)備安全閥的下部安裝固定支架，并在設(shè)備兩端的適當(dāng)位置安裝滑動(dòng)支架。兩者之間的連接應(yīng)考慮熱補(bǔ)償措施或自然補(bǔ)償。對(duì)于設(shè)備的DS，疏水閥應(yīng)安裝在蒸汽出口適當(dāng)位置的低點(diǎn)。嚴(yán)格按照安裝圖紙和技術(shù)數(shù)據(jù)安裝進(jìn)出口熱敏電阻和壓力變送器，以免反向安裝。如果損壞是由于安裝錯(cuò)誤引起的，我們將不承擔(dān)任何責(zé)任。安裝每個(gè)閥時(shí)，請(qǐng)注意蒸汽和減溫水的流向。安裝完成后，卸下減壓系統(tǒng)和供水系統(tǒng)的閥門，并清洗整個(gè)管道，以除去管道中的焊渣，焊核和其他污垢。安裝前請(qǐng)檢查是否有雜物。卸下閥門，然后進(jìn)行液壓測(cè)試。減壓閥的檢修用刷子去除閥門外部的鐵銹。楊浦區(qū)減溫減壓裝置工作原理</p><p style="text-indent:25px">安裝每個(gè)閥時(shí)，請(qǐng)注意蒸汽和減溫水的流向。上海減溫裝置定制怎么樣</p><p style="text-indent:25px">減溫減壓裝置檢查、自控:按現(xiàn)場(chǎng)接線圖檢查各現(xiàn)場(chǎng)傳感器（壓力變送器、熱電阻、流量傳感器）、執(zhí)行機(jī)構(gòu)、水泵與控制柜間接線是否正確。檢查進(jìn)出口熱電阻及壓力變送器前后是否裝反，壓力變送器量程高的為進(jìn)口，量程低的為出口。水泵通電前必須注滿水將全部空氣排出，以免空運(yùn)轉(zhuǎn)將水泵機(jī)械密封燒壞。在確認(rèn)水泵注滿水后，給水泵通電，檢查水泵是否正轉(zhuǎn)。如反轉(zhuǎn)，關(guān)閉水泵將任意兩相電源調(diào)換即可。檢查完畢關(guān)閉水泵。檢查儀表設(shè)定是否正確，接通儀表電源，檢查所有盤上儀表的上下限是否跟現(xiàn)場(chǎng)傳感器量程一致，PID儀表目標(biāo)值設(shè)定是否合理，PID儀表的正反作用（壓力調(diào)節(jié)閥正裝時(shí)調(diào)節(jié)儀表應(yīng)設(shè)反作用，反裝時(shí)應(yīng)設(shè)正作用。上海減溫裝置定制怎么樣</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2916156.html</p></div></div></div></div></div><div id="ataxp8b" class="page-right twoColRt"><div id="2etkmtv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="v2qp22o" 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)" 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