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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>上海冰輪油溫控制閥廠家供應(yīng),油溫控制閥</p><p><span>***更新：</span>2021-02-01 12:00:37</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qacu2he" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海銳銓機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>李恬</p><p><span>郵箱: </span>roltran@163.com</p><p><span>電話: </span>13918994917</p><p><span>傳真: </span>021_61492341</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-61492341</p><p><span>地址: </span>環(huán)林東路799弄9號(hào)1層B142室</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="shewtf2" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="bvsp3ry" class="box"><p><p> 閥安裝在換熱器后時(shí)，采用合流電動(dòng)三通調(diào)節(jié)閥。由于安裝在換熱器前的三通閥內(nèi)流過的流體有相同溫度，因此，泄漏量較小；安裝在換熱器后的三通閥內(nèi)流過的流體有不同的溫度，對(duì)閥芯和閥座的膨脹程度不同，因此，泄漏量較大。通常，兩股流體的溫度差不宜超過150℃。采用閥籠結(jié)構(gòu)的三通調(diào)節(jié)閥，帶平衡孔，采用閥籠導(dǎo)向。 </p> <p> <br /> </p> <p> 因此，上海冰輪油溫控制閥廠家供應(yīng)，可有效降低不平衡力。早期的三通調(diào)節(jié)閥采用圓筒薄壁窗口，用閥芯側(cè)面導(dǎo)向，雖然可減小不平衡力，但在一股流體接近關(guān)閉(流關(guān)流向)時(shí)，上海冰輪油溫控制閥廠家供應(yīng)，仍有較大的不平衡力，而且，隨閥門開度的變化，不平衡力變化，采用帶平衡孔的閥籠結(jié)構(gòu)，可使不平衡力消除，并有阻尼作用，有利于控制閥的穩(wěn)定運(yùn)行。由于電動(dòng)三通調(diào)節(jié)閥的泄漏量較大，在需要泄漏量小的應(yīng)用場(chǎng)合，可采用兩個(gè)控制閥(和二通接管)進(jìn)行流體的分流，或合流，上海冰輪油溫控制閥廠家供應(yīng)，或進(jìn)行流體的配比控制。電動(dòng)溫控閥應(yīng)用于電力、石油、化工、冶金、環(huán)保、輕工、教學(xué)和科研設(shè)備等行業(yè)的工業(yè)過程自動(dòng)控制系統(tǒng)中。上海冰輪油溫控制閥廠家供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海冰輪油溫控制閥廠家供應(yīng),油溫控制閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637381804554677735/3906653.png"></div><p> 在暖通應(yīng)用領(lǐng)域應(yīng)該說沒有太多區(qū)別，如果一定要說出不同之處的話，在以下方面：1.體積上不同。液體的一般來說要達(dá)到同樣熱膨脹位移需要較大量的液體，因此感溫傳感器體積較大，所以閥頭體積較大，與小閥體成套后的比例有點(diǎn)不協(xié)調(diào)，因此不如用固體式的閥頭更美觀些。2.液體的密封技術(shù)要復(fù)雜一些，生產(chǎn)成本相對(duì)固體的要略高一點(diǎn)，所以銷售的價(jià)格也往往會(huì)高一點(diǎn)。3.液體閥頭要較固體的更敏感一點(diǎn)，這一點(diǎn)是液體與固體相比的***優(yōu)點(diǎn)，但在暖通領(lǐng)域這個(gè)典型的大滯后系統(tǒng)來講，這種優(yōu)勢(shì)沒有多少作用?？偠灾瑹o論是液體還是固體的溫控閥頭，只要是合格產(chǎn)品，均能完全滿足EN215的標(biāo)準(zhǔn)中對(duì)敏感時(shí)間的要求。如何挑選溫控閥：①一般來說，如果出于投資**省做為選擇原則，不考慮自動(dòng)溫控閥節(jié)能帶來的益處，也不考慮將來升級(jí)為自動(dòng)溫控閥的話，可以選擇純手動(dòng)的溫控閥；②如果出于用很少的投資，考慮到將來由業(yè)主自己升級(jí)為自動(dòng)溫控閥，那么可選擇雙調(diào)節(jié)溫控閥，這種雙調(diào)節(jié)溫控閥與純手動(dòng)溫控閥價(jià)位基本相同；③如果是想做出一步到位的選擇，那么就可以直接選擇自動(dòng)溫控閥，大體上價(jià)位是手動(dòng)溫控閥的三倍左右。上海冰輪油溫控制閥廠家供應(yīng)自力式溫控閥芯將根據(jù)受熱狀態(tài)在不銹鋼襯套內(nèi)運(yùn)動(dòng)，從而達(dá)到調(diào)節(jié)流量的效果。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海冰輪油溫控制閥廠家供應(yīng),油溫控制閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637381804576152344/9910301.png"></div><p> 電動(dòng)溫控閥 </p> <p> 電動(dòng)溫控閥是在暖通空調(diào)等溫度控制領(lǐng)域的典型應(yīng)用?？刂破骶哂蠵I、PID調(diào)節(jié)功能，控制精確，多回路控制，功能多樣，可實(shí)現(xiàn)流體流量、壓力、壓差、溫度、濕度、焓值和空氣質(zhì)量的控制。執(zhí)行器有電動(dòng)機(jī)械式和電動(dòng)液壓式，帶有手動(dòng)和自動(dòng)調(diào)節(jié)功能，調(diào)節(jié)靈敏，關(guān)斷力大，流量特性可調(diào)（線性等百分比）。電動(dòng)液壓式執(zhí)行器帶斷電自動(dòng)復(fù)位保護(hù)功能，可接收 0-10V或4-20MA的信號(hào)并帶有閥位反饋功能。閥體為流量調(diào)節(jié)閥，適用于循環(huán)管路冷凍水、低壓熱水、生活熱水、高壓熱水、海水、熱油、和蒸汽的調(diào)節(jié)線性好，可調(diào)比大，密封嚴(yán)密，耐高溫，防汽蝕 </p><p> 汽輪機(jī)潤(rùn)滑油系統(tǒng)的油溫控制則是保證機(jī)組安全、穩(wěn)定運(yùn)行的關(guān)鍵。傳統(tǒng)的汽輪機(jī)潤(rùn)滑油系統(tǒng)的油溫控制，基本上采用冷油器冷卻，由運(yùn)行操作人員進(jìn)行人工調(diào)試，不僅勞動(dòng)強(qiáng)度大，而且調(diào)節(jié)難度大，潤(rùn)滑油的溫度波動(dòng)大；尤其在機(jī)組參加調(diào)峰或啟、停時(shí)，調(diào)節(jié)難度更大。 </p> <p> <br /> </p> <p> 本實(shí)用新型的目的是提供一種結(jié)構(gòu)合理，可以自動(dòng)實(shí)現(xiàn)溫控，且溫控效果好的新型汽輪機(jī)油溫控制閥。 </p> <p> <br /> </p> <p> 本實(shí)用新型的目的是這樣實(shí)現(xiàn)的它包括閥罩和閥芯，其特征是閥芯由熱油入口筒、固定筒環(huán)及感溫元件包三部分組成，固定筒環(huán)與感溫元件包通過閥軸套筒固接，閥軸套筒外滑動(dòng)連接底托環(huán)，底托環(huán)與固定筒環(huán)之間設(shè)有復(fù)位彈簧，閥軸套筒內(nèi)滑動(dòng)連接閥桿，閥桿的下端與感溫元件包相連，上端固定有熱油入口筒，閥桿與固定筒環(huán)相切部位設(shè)有臺(tái)階，其上由限位彈簧固定上擋板，上擋板與底托環(huán)通過拉桿連為一體；固定筒環(huán)與熱油入口筒的下緣共同組成閥芯的冷油入口；閥芯由固定筒環(huán)固定于閥罩中部，閥罩的殼體上設(shè)有冷、熱油入口，其內(nèi)設(shè)有封閉冷、熱油腔分別與閥芯的冷油入口和熱油入口筒的筒口相連；閥罩的下部為帶有出油口的出油腔。調(diào)節(jié)閥由主閥、智能執(zhí)行器與傳感器三部分組成，根據(jù)用戶需要，分別有加熱型與冷卻型兩種結(jié)構(gòu)。</p> <span style="display:none;"></span><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海冰輪油溫控制閥廠家供應(yīng),油溫控制閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637364572494990234/7726471.png"></div><p> 調(diào)節(jié)閥系列選型系統(tǒng)應(yīng)用 </p> <p> 調(diào)節(jié)閥選型軟件之所以上升為選型系統(tǒng)，有它的創(chuàng)新點(diǎn)所在： </p> <p> 1) 選型系統(tǒng)借助互聯(lián)網(wǎng)，將企業(yè)在全國(guó)各地銷售網(wǎng)點(diǎn)的訂貨信息自動(dòng)傳輸至企業(yè)本部信息系統(tǒng)中，進(jìn)行銷售商務(wù)處理（自動(dòng)報(bào)價(jià)、合同評(píng)審、計(jì)劃排產(chǎn)等），改變以往發(fā)郵件再人工重復(fù)錄入的工作模式。 </p> <p> 2) 遠(yuǎn)程自動(dòng)判別訂貨產(chǎn)品是屬于常規(guī)產(chǎn)品或特殊產(chǎn)品，調(diào)節(jié)閥產(chǎn)品選型系統(tǒng)可以使銷售人員在公司外與客戶簽訂合同前，利用軟件系統(tǒng)，自動(dòng)判別所選產(chǎn)品是否屬于特殊品，為商務(wù)洽談技術(shù)提供依據(jù)。 </p> <p> 3) 可遠(yuǎn)程更新軟件版本，隨時(shí)可將產(chǎn)品的更新信息發(fā)布到各銷售網(wǎng)點(diǎn)，保證銷售選型人員得到的始終是***的產(chǎn)品數(shù)據(jù)，從而保證了選型人員所選的產(chǎn)品信息與企業(yè)內(nèi)部設(shè)計(jì)信息一致，減少了中間的出錯(cuò)環(huán)節(jié)。電動(dòng)溫控閥的組成：有電動(dòng)調(diào)節(jié)閥加上溫度控制器加上溫度傳感器組合而成。上海冰輪油溫控制閥廠家供應(yīng)</p><p style="text-indent:25px">油溫控制閥優(yōu)勢(shì)：安裝方向無限制，使用方便。上海冰輪油溫控制閥廠家供應(yīng)</p><p style="text-indent:25px">溫控閥有二通溫控閥和三通溫控閥之分。三通溫控閥主要用于帶有跨越管的單管系統(tǒng)，其分流系數(shù)可以在0～***的范圍內(nèi)變動(dòng)，流量調(diào)節(jié)余地大，但價(jià)格比較貴，結(jié)構(gòu)較復(fù)雜。二通溫控閥有的用于雙管系統(tǒng)，有的用于單管系統(tǒng)。用于雙管系統(tǒng)的二通溫控閥阻力較大；用于單管系統(tǒng)的阻力較小。溫控閥的感溫包與閥體一般組裝成一個(gè)整體，感溫包本身即是現(xiàn)場(chǎng)室內(nèi)溫度傳感器。如果需要，可以采用遠(yuǎn)程溫度傳感器；遠(yuǎn)程溫度傳感器置于要求控溫的房間，閥體置于供暖系統(tǒng)上的某一部位。上海冰輪油溫控制閥廠家供應(yīng)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3111722.html</p></div></div></div></div></div><div id="2nuw7zg" class="page-right twoColRt"><div id="tiaxpbq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="28tkmo7" 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) 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