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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>上海減溫減壓裝置生產(chǎn)廠家,減溫減壓裝置</p><p><span>***更新：</span>2020-11-12 07:21:36</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="yrdkmov" 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="y78jfh3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="wfrofri" class="box"><p><p style="text-indent:25px">當(dāng)減溫減壓裝置用于制程操作時(shí)，使用過(guò)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(guò)熱度。這樣都需要將過(guò)熱的蒸汽降溫至所需的接近飽和的溫度，這就需要減溫減壓裝置。在很多情況下需要對(duì)高壓過(guò)熱的蒸汽同時(shí)進(jìn)行減溫和減壓。減溫減壓裝置是比較好節(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(duì)電站或工業(yè)鍋爐及熱電廠等處輸送來(lái)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。普遍用于熱電廠、集中供熱、食品工業(yè)、石化工業(yè)、紡織工業(yè)、橡膠工業(yè)，上海減溫減壓裝置生產(chǎn)廠家，上海減溫減壓裝置生產(chǎn)廠家、造紙和紙漿工業(yè)，上海減溫減壓裝置生產(chǎn)廠家、工業(yè)、制藥等其它很多行業(yè)。減溫減壓裝置將冷卻水從不同形式的噴嘴處以霧狀噴入文氏管或蒸汽管道的蒸汽中。上海減溫減壓裝置生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減溫減壓裝置生產(chǎn)廠家,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666583388672/3087583.png"></div><p style="text-indent:25px">水流量通過(guò)減溫減壓裝置雖有很大的水頭損失，但由于減少了水的浪費(fèi)并使系統(tǒng)流量分布合理、改善了系統(tǒng)布局與工況，因此總體上仍是節(jié)能的。介質(zhì)為蒸汽的場(chǎng)合，宜選用先導(dǎo)活塞式減溫減壓裝置或先導(dǎo)閥波紋管式減溫減壓裝置。為了操作、調(diào)整和維修的方便，減溫減壓裝置一般應(yīng)安裝在水平管道上。減溫減壓裝置工作原理：減溫減壓裝置是采用控制閥體內(nèi)的啟閉件的開度來(lái)調(diào)節(jié)介質(zhì)的流量，將介質(zhì)的壓力降低，同時(shí)借助閥后壓力的作用調(diào)節(jié)啟閉件的開度，使閥后壓力保持在一定范圍內(nèi)，并在閥體內(nèi)或閥后噴入冷卻水，將介質(zhì)的溫度降低，這種閥門稱為減壓減溫閥。蕪湖減溫減壓裝置公司哪家好減溫減壓裝置由控制系統(tǒng)、減壓系統(tǒng)、噴水減溫系統(tǒng)和安全保護(hù)系統(tǒng)組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減溫減壓裝置生產(chǎn)廠家,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px">減溫減壓裝置能合理分配給水系統(tǒng)上的壓差;同一口徑的高壓差給水調(diào)節(jié)閥有不同的流置系數(shù)Cv值可供選擇，使溫度調(diào)節(jié)系統(tǒng)的調(diào)節(jié)靈敏度及精確度有效提高。電動(dòng)減壓閥、電動(dòng)給水調(diào)節(jié)閥配用直行程電動(dòng)執(zhí)行機(jī)構(gòu)，去除了傳統(tǒng)的杠桿鉸鏈機(jī)構(gòu)，減少了空行程環(huán)節(jié)，進(jìn)一步提高了調(diào)節(jié)系統(tǒng)的靈敏度及精確度?？烧{(diào)噴嘴直接安裝在混合管道上，減少了占地面積。在減溫減壓裝置中重要的便是安穩(wěn)閥，安穩(wěn)閥是控制裝置溫度和壓力的主要器件，其工作溫度極為操作溫度，其操作壓力極為安穩(wěn)閥的標(biāo)準(zhǔn)壓力。</p><p style="text-indent:25px">減溫減壓裝置能夠充分節(jié)約熱能，合理使用熱能。減溫減壓裝置工作原理裝置簡(jiǎn)介我國(guó)減溫減壓裝置有多種結(jié)構(gòu)形式，但不管其形式如何，一般由減溫系統(tǒng)、減壓系統(tǒng)（或減溫減壓一體系統(tǒng)）、主蒸汽管體、安穩(wěn)保護(hù)系統(tǒng)、熱力控制系統(tǒng)等組成。具體形式結(jié)構(gòu)如下圖。減溫減壓裝置的結(jié)構(gòu)組件由減壓閥、節(jié)流孔板、蒸汽混合管道（帶噴嘴）、安穩(wěn)閥、給水調(diào)節(jié)閥、節(jié)流閥、截止閥、止回閥、減溫水管、法蘭、標(biāo)準(zhǔn)件等組成，這些部件在一起構(gòu)成了我們?nèi)粘Ｉ钪兴褂玫臏p溫減壓裝置。減溫減壓裝置可以實(shí)現(xiàn)自動(dòng)調(diào)節(jié)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海減溫減壓裝置生產(chǎn)廠家,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665574609375/7235091.png"></div><p style="text-indent:25px">減溫減壓裝置汽溫超過(guò)規(guī)定值，會(huì)使過(guò)熱器、蒸汽管道、汽輪機(jī)及閥門等設(shè)備壽命降低，嚴(yán)重時(shí)可使上述設(shè)備損壞。汽溫低于規(guī)定值，會(huì)降低機(jī)組的經(jīng)濟(jì)性。汽溫降低10℃，機(jī)組的經(jīng)濟(jì)性降低0.6%～0.8%。由于影響汽溫的因素很多，為了保持蒸汽溫度在規(guī)定范圍內(nèi)，必須對(duì)蒸汽溫度進(jìn)行調(diào)整。調(diào)整汽溫的方法很多，減溫減壓裝置調(diào)整汽溫是普遍采用的方法。沒(méi)有保溫的光管是簡(jiǎn)單的減溫減壓裝置，熱量通過(guò)輻射傳遞給環(huán)境，蒸汽減溫。很顯然，這種減溫減壓裝置除了熱表面光管可能對(duì)人體造成傷害以外，還存在昂貴的能量浪費(fèi)。減溫減壓裝置操作簡(jiǎn)單，基本可以實(shí)現(xiàn)免維護(hù)。阜陽(yáng)減溫減壓裝置公司哪家好</p><p style="text-indent:25px">減溫減壓裝置在缸體上材料的選擇是擠壓鋁合金，鋁合金有很多好處，經(jīng)過(guò)氧化處理后，表面變的堅(jiān)硬。上海減溫減壓裝置生產(chǎn)廠家</p><p style="text-indent:25px">減溫減壓裝置的作用原理是靠閥內(nèi)流道對(duì)水流的局部阻力降低水壓，水壓降的范圍由連接閥瓣的薄膜或活塞兩側(cè)的進(jìn)口水壓差自動(dòng)調(diào)節(jié)。定比減壓原理是利用閥體中浮動(dòng)活塞的水壓比控制，進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比。這種減溫減壓裝置工作平穩(wěn)無(wú)振動(dòng)；閥體內(nèi)無(wú)彈簧，故無(wú)彈簧銹蝕、金屬疲勞失效之慮；密封性能良好不滲漏，因而既減動(dòng)壓（水流動(dòng)時(shí)）又減靜壓（流量為0）時(shí)；特別是在減壓的同時(shí)不影響水流量。這就是減溫減壓裝置的作用和工作原理，是一種常見的工作生產(chǎn)裝置。上海減溫減壓裝置生產(chǎn)廠家</p><p style="text-indent:25px">上海大田閥門管道工程有限公司是一家公司現(xiàn)在生產(chǎn)的產(chǎn)品有調(diào)節(jié)閥及附件、通用閥門、減溫減壓裝置、自動(dòng)再循環(huán)控制閥、電磁閥、API6A閥門等。調(diào)節(jié)閥及附件包含有：氣動(dòng)調(diào)節(jié)閥、電動(dòng)調(diào)節(jié)閥、自力式調(diào)節(jié)閥、手動(dòng)調(diào)節(jié)閥、氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)、電動(dòng)執(zhí)行機(jī)構(gòu)、電氣閥門定位器、電動(dòng)閥門調(diào)節(jié)模塊等。通用閥門包含有：閘閥、截止閥、球閥、蝶閥、止回閥、水力控制閥、柱塞閥、旋塞閥、隔膜閥、安全閥、減壓閥、疏水閥、排氣閥、平衡閥、針型閥及多種襯里閥門等。減溫減壓裝置分為低壓、中壓、次高壓、高壓四種規(guī)格。自動(dòng)再循環(huán)控制閥分為低壓、中壓、高壓三種規(guī)格。電磁閥包含有：水用電磁閥、蒸汽電磁閥、煤氣電磁閥、空氣電磁閥、真空電磁閥、高溫電磁閥等。API6A閥門包含有閘閥、節(jié)流閥等。同時(shí)，公司可按照客戶的要求進(jìn)行非標(biāo)產(chǎn)品的設(shè)計(jì)、制造、加工。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。大田閥門作為公司現(xiàn)在生產(chǎn)的產(chǎn)品有調(diào)節(jié)閥及附件、通用閥門、減溫減壓裝置、自動(dòng)再循環(huán)控制閥、電磁閥、API6A閥門等。調(diào)節(jié)閥及附件包含有：氣動(dòng)調(diào)節(jié)閥、電動(dòng)調(diào)節(jié)閥、自力式調(diào)節(jié)閥、手動(dòng)調(diào)節(jié)閥、氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)、電動(dòng)執(zhí)行機(jī)構(gòu)、電氣閥門定位器、電動(dòng)閥門調(diào)節(jié)模塊等。通用閥門包含有：閘閥、截止閥、球閥、蝶閥、止回閥、水力控制閥、柱塞閥、旋塞閥、隔膜閥、安全閥、減壓閥、疏水閥、排氣閥、平衡閥、針型閥及多種襯里閥門等。減溫減壓裝置分為低壓、中壓、次高壓、高壓四種規(guī)格。自動(dòng)再循環(huán)控制閥分為低壓、中壓、高壓三種規(guī)格。電磁閥包含有：水用電磁閥、蒸汽電磁閥、煤氣電磁閥、空氣電磁閥、真空電磁閥、高溫電磁閥等。API6A閥門包含有閘閥、節(jié)流閥等。同時(shí)，公司可按照客戶的要求進(jìn)行非標(biāo)產(chǎn)品的設(shè)計(jì)、制造、加工。的企業(yè)之一，為客戶提供良好的調(diào)節(jié)閥，自動(dòng)再循環(huán)閥，減溫減壓裝置，閘閥。大田閥門不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。大田閥門始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使大田閥門在行業(yè)的從容而自信。</p></p><br 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