嘉定區(qū)減溫減壓裝置價(jià)錢多少 **** 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(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="減溫減壓裝置主要特點(diǎn)：減壓系統(tǒng)和減溫系統(tǒng)分開進(jìn)行。減壓系統(tǒng)：減壓閥及節(jié)流裝置組成；減溫系統(tǒng)：文丘里氏混合管、電動(dòng)給水調(diào)節(jié)閥、節(jié)流閥、止回閥、截止閥組成；安全保護(hù)系統(tǒng)：主安全閥、沖量安全閥、彈簧安全閥組成。采用雙座減溫閥結(jié)構(gòu)：不平衡力小。調(diào)節(jié)"><meta name="keywords" content="嘉定區(qū)減溫減壓裝置價(jià)錢多少,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 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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>嘉定區(qū)減溫減壓裝置價(jià)錢多少,減溫減壓裝置</p><p><span>***更新：</span>2021-01-08 03:11:32</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="p8ocio3" 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="rg8oaw2" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3n23ozv" class="box"><p><p style="text-indent:25px">減溫減壓裝置主要特點(diǎn)：減壓系統(tǒng)和減溫系統(tǒng)分開進(jìn)行。減壓系統(tǒng)：減壓閥及節(jié)流裝置組成；減溫系統(tǒng)：文丘里氏混合管、電動(dòng)給水調(diào)節(jié)閥、節(jié)流閥、止回閥、截止閥組成；安全保護(hù)系統(tǒng)：主安全閥、沖量安全閥、彈簧安全閥組成。采用雙座減溫閥結(jié)構(gòu)：不平衡力小。調(diào)節(jié)范圍大，動(dòng)作平衡，無(wú)卡阻現(xiàn)象；減溫系統(tǒng)采用文丘里氏+笛型噴嘴，無(wú)傳動(dòng)部件，霧化穩(wěn)定可靠，嘉定區(qū)減溫減壓裝置價(jià)錢多少，噴嘴拆裝方便，便于維修；減壓系統(tǒng)和減溫系統(tǒng)分開，嘉定區(qū)減溫減壓裝置價(jià)錢多少，主要用于工況惡劣，如高溫高壓（P1≤10MPa,t1≤540℃），避免減溫水沖刷閥體內(nèi)件，嘉定區(qū)減溫減壓裝置價(jià)錢多少，或用于壓力較低的過(guò)熱蒸汽降至飽和蒸汽的工況：如集中供熱，P1≤13MPa,t1≤250℃，主要考慮蒸汽流速較低，采用文丘里氏減溫，使減溫水分零化，達(dá)到較好的減溫效果。過(guò)濾器必須安裝在減溫減壓裝置的進(jìn)水管前。嘉定區(qū)減溫減壓裝置價(jià)錢多少</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉定區(qū)減溫減壓裝置價(jià)錢多少,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363664908164062/5218851.png"></div><p style="text-indent:25px">減溫減壓裝置是由哈爾濱鍋爐廠于二十世紀(jì)五十年代從前蘇聯(lián)引入國(guó)內(nèi)。發(fā)展到現(xiàn)在，大體可分為三代產(chǎn)品。第三代減溫減壓裝置為第二代的換代產(chǎn)品：減溫減壓閥內(nèi)部改為多級(jí)套筒式省去了節(jié)流孔板，同時(shí)多級(jí)套筒的節(jié)流小孔還起到消音的作用。減溫減壓閥與給水調(diào)節(jié)閥采用變流量系數(shù)設(shè)計(jì)的方法。該設(shè)計(jì)形式的特點(diǎn)就是設(shè)計(jì)與使用相吻合，從0到100%全程可調(diào)節(jié)，該設(shè)計(jì)方法于2003年12月被國(guó)家科委授予應(yīng)用型發(fā)明獎(jiǎng)。由于給水調(diào)節(jié)閥能夠適用于各種壓差，在減溫系統(tǒng)中取消了節(jié)流閥或節(jié)流裝置。第三代產(chǎn)品不僅具備第二代產(chǎn)品的所有優(yōu)點(diǎn)，同時(shí)還彌補(bǔ)第二代產(chǎn)品中的所有不足之處：減壓，并多級(jí)同步調(diào)節(jié)提高了調(diào)節(jié)范圍；采用同步可調(diào)噴咀在閥內(nèi)噴水，提高了霧化效果。嘉定區(qū)減溫減壓裝置價(jià)錢多少運(yùn)行減溫減壓裝置之前沖洗設(shè)備的管道，然后打開減壓閥20%并用重錘按下安全閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉定區(qū)減溫減壓裝置價(jià)錢多少,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665887490234/7269130.png"></div><p style="text-indent:25px">減溫減壓裝置上的疏水閥，當(dāng)壓力達(dá)到規(guī)定值時(shí)，自動(dòng)將冷凝水排出。減溫減壓裝置調(diào)試完畢，蒸汽參數(shù)正常后，即可投入到自動(dòng)控制狀態(tài)運(yùn)行。自動(dòng)控制儀表和熱力控制柜的調(diào)試按“自動(dòng)控制儀表說(shuō)明書”和“控制裝置說(shuō)明書”進(jìn)行。減溫減壓裝置停止工作時(shí)，應(yīng)預(yù)先通告鍋爐房及用戶。先逐漸關(guān)閉入口處切斷閥，然后手動(dòng)關(guān)閉減壓閥和給水調(diào)節(jié)閥，使蒸汽壓力和溫度漸漸降低，即時(shí)逐漸打開通往排水管的截止閥，使減溫水排放通暢。確認(rèn)斷汽后，關(guān)閉出口處切斷閥，再檢查入口處切斷閥關(guān)閉是否嚴(yán)密。</p><p style="text-indent:25px">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。減壓系統(tǒng)主要用于將高壓氣體自動(dòng)降為中壓氣體，降至壓力為2MPa，然后送入第二級(jí)減壓系統(tǒng)。在二級(jí)減壓系統(tǒng)，當(dāng)旋擰調(diào)壓螺釘時(shí)，通過(guò)調(diào)壓彈簧、彈性薄膜裝及活門頂桿，使減壓活門作不同程度的開啟和關(guān)閉，以用來(lái)調(diào)節(jié)減壓系統(tǒng)送入的氧氣的減壓程度或停止供氣。壓力高的空氣經(jīng)過(guò)節(jié)流閥的節(jié)流在低壓氣室進(jìn)行膨脹，使高壓空氣變成壓力相對(duì)較低的空氣，調(diào)節(jié)節(jié)流閥的開度，對(duì)高壓空氣的節(jié)流程度不同，高壓空氣的膨脹效果也不一樣，減壓后的空氣壓力也就不一樣。流入低壓室的高壓氣體量增多，使低氣壓室氣體壓力增高；當(dāng)氣體用量減小時(shí)，減壓話門開啟度逐漸縮小，使低氣壓室內(nèi)氣體不會(huì)增高。為了防止閥后壓力超壓，應(yīng)在離閥出口不少于4M處安裝一個(gè)減溫減壓裝置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉定區(qū)減溫減壓裝置價(jià)錢多少,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665574609375/7235091.png"></div><p style="text-indent:25px">減溫減壓裝置按進(jìn)口壓力和溫度可分為：溫中壓減溫減壓裝置：一次蒸汽參數(shù)（進(jìn)口蒸汽參數(shù)）：壓力P1=3.9MPa；溫度t1=450℃壓力；二次蒸汽參數(shù)（出口蒸汽參數(shù)）：壓力P2由用戶要求確定；溫度t2=飽和溫度；流量： Q=2～360t/h（噸/小時(shí)）2 次高壓減溫減壓裝置：一次蒸汽參數(shù)（進(jìn)口蒸汽參數(shù)）：壓力P1=5.4MPa；溫度t1=485℃壓力；二次蒸汽參數(shù)（出口蒸汽參數(shù)）：壓力P2由用戶要求確定；溫度t2=飽和溫度；流量： Q=20～200t/h（噸/小時(shí)）。高溫高壓減溫減壓裝置：一次蒸汽參數(shù)（進(jìn)口蒸汽參數(shù)）：壓力P1=10MPa；溫度t1=540℃壓力；二次蒸汽參數(shù)（出口蒸汽參數(shù)）：壓力P2由用戶要求確定；溫度t2=飽和溫度；流量： Q=30～240t/h（噸/小時(shí)）。全閥每年至少校準(zhǔn)一次，并符合相應(yīng)規(guī)范的要求。安慶減溫減壓裝置大概多少錢</p><p style="text-indent:25px">減溫的經(jīng)噴嘴霧化的減溫水從蒸汽中吸收熱量、升溫、汽化與蒸汽混合，從而達(dá)到降低蒸汽溫度的作用。嘉定區(qū)減溫減壓裝置價(jià)錢多少</p><p style="text-indent:25px">減溫減壓裝置應(yīng)及時(shí)排除管道中的積氣。當(dāng)空氣進(jìn)入減壓管網(wǎng)或管網(wǎng)內(nèi)隨壓力變化時(shí)氣體從水中析出，這時(shí)區(qū)域內(nèi)用戶的水壓極不穩(wěn)定；處在供水不利點(diǎn)用水器更是壓力變化急驟，有時(shí)呈現(xiàn)虛假的峰值壓力，有時(shí)還會(huì)抽吸斷水，還有管網(wǎng)會(huì)伴隨撞擊聲。產(chǎn)生這種現(xiàn)象，會(huì)影響燃?xì)鉄崴?、電熱水器等穩(wěn)定工作，嚴(yán)重時(shí)會(huì)被毀壞；對(duì)各種盥洗器具的進(jìn)水連接管破壞力也很大，因此爆管的事件屢有發(fā)生；有些水表無(wú)法正確計(jì)量，出現(xiàn)用戶不用水，水表也會(huì)不斷地轉(zhuǎn)動(dòng)。減溫減壓裝置無(wú)傳動(dòng)部件，減溫水霧化效果好。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。嘉定區(qū)減溫減壓裝置價(jià)錢多少</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2749948.html</p></div></div></div></div></div><div id="28abrr8" class="page-right twoColRt"><div id="3iff2jy" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vi23njp" 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) 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