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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="m7lzbaw" 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>北京減溫減壓裝置價(jià)格表,減溫減壓裝置</p><p><span>***更新：</span>2020-11-18 06:19:22</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="5qbnnzp" 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="0pw38ar" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="cyuams3" class="box"><p><p style="text-indent:25px">減溫減壓裝置的運(yùn)行操作：1.要避免存留臟物、雜物進(jìn)入減溫減壓裝置減壓保障系統(tǒng)。新建或者改造工程的減壓系統(tǒng)管網(wǎng)，很可能遺留沙粒、麻絲、雜物。投運(yùn)前，一般都應(yīng)進(jìn)行水沖洗，滿足清潔要求后，后裝上減溫減壓裝置和過濾器濾芯，這樣才能避免雜物流入減溫減壓裝置，北京減溫減壓裝置價(jià)格表，杜絕減溫減壓裝置卡芯現(xiàn)象。在系統(tǒng)進(jìn)入工作后，保障減壓系統(tǒng)的水流暢通與否，與設(shè)置在系統(tǒng)上的過濾器流通能力關(guān)系密切，北京減溫減壓裝置價(jià)格表，如濾芯被雜物嚴(yán)重吸附，則會(huì)影響減溫減壓裝置的工作，為此必需對過濾器進(jìn)行定期檢查，及時(shí)去除污穢。實(shí)踐表明這項(xiàng)工作2至3個(gè)月必須進(jìn)行一次，有些可調(diào)式(彈簧式，北京減溫減壓裝置價(jià)格表、薄膜式)減溫減壓裝置，其主閥或者導(dǎo)閥自身設(shè)置過濾器，同樣需要定期拆洗濾芯。減溫減壓裝置安裝時(shí)盡量由專業(yè)人員來進(jìn)行具體的操作。北京減溫減壓裝置價(jià)格表</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京減溫減壓裝置價(jià)格表,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665488730469/5001737.png"></div><p style="text-indent:25px">減溫減壓裝置安穩(wěn)系統(tǒng)：為防止二次蒸汽壓力超過規(guī)定值，自動(dòng)打開安穩(wěn)閥使多余蒸汽排放，達(dá)到減壓和安穩(wěn)保護(hù)作用，由于參數(shù)不同，有以下幾種結(jié)構(gòu)形式，設(shè)計(jì)時(shí)選定：①配彈簧安穩(wěn)閥②配沖量及主安穩(wěn)閥（一套或多套）③配杠桿安穩(wěn)閥減溫減壓裝置熱力控制系統(tǒng)：是調(diào)節(jié)蒸汽出口參數(shù)的重要設(shè)備，通過接收出口溫度、壓力信號(hào)，經(jīng)過信息處理，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)，實(shí)現(xiàn)自動(dòng)調(diào)節(jié)。控制系統(tǒng)也可以手控調(diào)節(jié)。銅陵減溫減壓裝置要多少錢減溫減壓裝置熱力控制系統(tǒng):是調(diào)節(jié)蒸汽出口參數(shù)的重要設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京減溫減壓裝置價(jià)格表,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665887490234/7269130.png"></div><p style="text-indent:25px">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1、減溫系統(tǒng)：通過高壓差調(diào)節(jié)閥（或變頻水泵等），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，使蒸汽溫度降低。2、減壓系統(tǒng)：由減壓閥和節(jié)流孔板組成，減壓閥通過改變流通面積達(dá)到調(diào)節(jié)壓力的目的。</p><p style="text-indent:25px">減溫減壓裝置的構(gòu)造類型很多，以往常見的有薄膜式、內(nèi)彈簧活塞式等。減溫減壓裝置的基本作用原理是靠閥內(nèi)流道對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)出口水壓差自動(dòng)調(diào)節(jié)。近年來又出現(xiàn)一些新型減溫減壓裝置，如定比式減溫減壓裝置。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)無振動(dòng)；閥體內(nèi)無彈簧，故無彈簧銹蝕、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。減溫減壓裝置通常有DN50～DN100等多種規(guī)格，閥前、后的工作壓力分別為＜1MPa和0．1～0．5MPa，調(diào)壓范圍誤差為±5％～10％。減溫減壓裝置把用戶提供的蒸汽參數(shù)降到用戶需要合適的溫度和壓力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京減溫減壓裝置價(jià)格表,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664801455078/9699433.png"></div><p style="text-indent:25px">減溫減壓裝置組應(yīng)定期輪換工作。大部分高層建筑生活給水減溫減壓裝置減壓保障系統(tǒng)，是以給水豎向分區(qū)設(shè)置的，一般設(shè)在每一給水分區(qū)總管上。考慮到眾多用戶的用水可靠穩(wěn)定性(住宅每一分區(qū)有幾十戶至上百戶，公共建筑如賓館、飯店，每一分區(qū)有幾十套客房……)，設(shè)計(jì)時(shí)減溫減壓裝置應(yīng)兩套并列安裝(1用1備)。減壓通路兩側(cè)都輔以閘閥或蝶閥，可啟閉任一減壓通道，為使并列的兩套減溫減壓裝置通道能正常工作，常規(guī)一個(gè)月輪流交換一次，擱置時(shí)間過長減壓通道死水結(jié)垢，減壓元件閥芯會(huì)卡住失效。減溫減壓裝置是將高溫高壓蒸汽降為客戶能夠使用的低壓低溫蒸汽(可為過熱蒸汽)。宣城減溫減壓裝置銷售價(jià)格</p><p style="text-indent:25px">減溫減壓裝置發(fā)生異常情況時(shí)，要立即停下檢查。北京減溫減壓裝置價(jià)格表</p><p style="text-indent:25px">減溫減壓裝置由減溫減壓閥、過渡管及節(jié)流孔板、蒸汽管道(混合管道)、給水附件及安穩(wěn)附件組成。減壓過程通過減溫減壓閥(減壓閥)和孔板來調(diào)節(jié)蒸汽流通面積來實(shí)現(xiàn)，減溫過程是通過向蒸汽管道或減溫減壓閥內(nèi)噴水降溫來實(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。北京減溫減壓裝置價(jià)格表</p><p style="text-indent:25px">上海大田閥門管道工程有限公司位于祝橋鎮(zhèn)工業(yè)城。公司業(yè)務(wù)涵蓋調(diào)節(jié)閥，自動(dòng)再循環(huán)閥，減溫減壓裝置，閘閥等，價(jià)格合理，品質(zhì)有保證。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。大田閥門憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2039432.html</p></div></div></div></div></div><div id="vypbsov" class="page-right twoColRt"><div id="ztua9fb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ji3nmyp" 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 id="rab8qh8" class="recomPic 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