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src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038595095492/1652032.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ycea227" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038595095492/1652032.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="onur8zl" 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>常州流量控制器型號(hào),流量開(kāi)關(guān)</p><p><span>***更新：</span>2020-11-22 01:21:12</p><p><span id="click" >瀏覽次數(shù)：7次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="imyfrya" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海翼爾電子科技有限公司</a></p><p><span>聯(lián)系人：</span>趙“S</p><p><span>郵箱: </span>yeertec@163.com</p><p><span>電話: </span>13361991561</p><p><span>傳真: </span>021_57155131</p><p><span>網(wǎng)址: </span>http://www.yeer-tec.com</p><p><span>手機(jī): </span>021-57488360</p><p><span>地址: </span>海灣旅游區(qū)莘奉公路4960號(hào)110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="fzqxtkr" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="yfwd32f" class="box"><p><p style="text-indent:25px">擋板式流量開(kāi)關(guān)的安裝須知：1.安裝時(shí)管道中的水流方向一定要和水流開(kāi)關(guān)上塑料殼體上的箭頭方向一致，否則水流開(kāi)關(guān)無(wú)法工作。2.切勿用手及工具扳動(dòng)黑色儀表外殼，造成內(nèi)部元器件損傷，水流開(kāi)關(guān)將無(wú)法進(jìn)行工作。3.安裝位置一般安裝在水泵出水口到設(shè)備出水口的這段管路中，不要安裝在水泵的吸入口的管路上，這樣容易致使水泵無(wú)法正常吸水，水流開(kāi)關(guān)也無(wú)法打開(kāi)。4.允許將擋板式水流開(kāi)關(guān)進(jìn)行水平或垂直安裝，常州流量控制器型號(hào)，常州流量控制器型號(hào)，但塑料接線盒不能在下，即不能倒置。5.擋板式流量開(kāi)關(guān)一定要安裝到一段直管段上，其兩邊要滿足有5倍管徑的直管段，常州流量控制器型號(hào)。機(jī)械形式的流量開(kāi)關(guān)主要是依靠給管道增加阻力的方式來(lái)獲得動(dòng)力，來(lái)推動(dòng)相關(guān)的開(kāi)關(guān)元件，進(jìn)而實(shí)現(xiàn)檢測(cè)過(guò)程。常州流量控制器型號(hào)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州流量控制器型號(hào),流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038595095492/1652032.png"></div><p style="text-indent:25px">熱式流量開(kāi)關(guān)是利用探頭溫度變化產(chǎn)生差值的原理設(shè)計(jì)的。在探頭內(nèi)置一個(gè)發(fā)熱傳感器及兩個(gè)感熱傳感器，并與介質(zhì)接觸。熱式流量開(kāi)關(guān)工作時(shí)，發(fā)熱傳感器發(fā)出恒定的熱量，當(dāng)管道內(nèi)沒(méi)有介質(zhì)流動(dòng)時(shí)，感熱傳感器接收到的熱量是一個(gè)恒定值，當(dāng)有介質(zhì)流動(dòng)時(shí)，感熱傳感器所接收到的熱量將隨介質(zhì)的流速變化而變化，感熱傳感器將這溫差信號(hào)轉(zhuǎn)化成電信號(hào)，在流速達(dá)到某設(shè)定點(diǎn)時(shí)，熱式流量開(kāi)關(guān)輸出開(kāi)關(guān)量信號(hào)。熱式流量開(kāi)關(guān)是利用各種原理測(cè)量管路中介質(zhì)的流動(dòng)情況并實(shí)時(shí)地傳輸給后端設(shè)備已開(kāi)關(guān)通斷信號(hào)的一種傳感控制器。用途普遍，大多用于冷卻循環(huán)系統(tǒng)和潤(rùn)滑系統(tǒng)，在其系統(tǒng)中只要起監(jiān)視和保護(hù)作用。彈簧式流量開(kāi)關(guān)現(xiàn)價(jià)擋板式流量開(kāi)關(guān)允許水平（導(dǎo)線部分在上）和垂直安裝。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州流量控制器型號(hào),流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038533903938/1859282.png"></div><p style="text-indent:25px">壓差式流量開(kāi)關(guān)的設(shè)計(jì)原理是根據(jù)HVAC設(shè)備的阻力和流量的曲線來(lái)設(shè)計(jì)的。往往根據(jù)HVAC設(shè)備的原理可以看到壓差式流量開(kāi)關(guān)的工作原理。HVAC設(shè)備的換熱器有其阻力與流量的性能曲線，通過(guò)檢測(cè)其兩端的進(jìn)出水壓差，并與該裝置的預(yù)先設(shè)定值進(jìn)行比較，就可以準(zhǔn)確控制流量。流量開(kāi)關(guān)有多種，分別是，壓差式和靶式流量開(kāi)關(guān)，然而兩者相比，壓差式流量開(kāi)關(guān)是一種精確的流量控制方式，它具有準(zhǔn)確的流量控制值。它直接安裝在機(jī)組內(nèi)，避免用戶安裝不正確的情況出現(xiàn)。如果在機(jī)組內(nèi)安裝從壓差開(kāi)關(guān)連接兩根銅管至換熱器的進(jìn)出口，測(cè)量其進(jìn)出口的壓差，即反映出流量。而用戶現(xiàn)場(chǎng)不需要安裝和接線，也就避免了靶式水流開(kāi)關(guān)的安裝不準(zhǔn)確導(dǎo)致機(jī)組故障的隱患。</p><p style="text-indent:25px">流量開(kāi)關(guān)的調(diào)試期故障一般出現(xiàn)在儀表安裝調(diào)試階段，一經(jīng)排除，在以后相同條件下不會(huì)再出現(xiàn)。常見(jiàn)的調(diào)試期故障通常由安裝不妥、環(huán)境干擾以及流體特性影響等原因引起。流量開(kāi)關(guān)在安裝方面通常是流量開(kāi)關(guān)FCS安裝位置不正確引起的故障，較多的是直管段安裝要求未滿足，**后5的直管段，常見(jiàn)的如將傳感器安裝在易積聚氣體的管系點(diǎn)；或安裝在自上而下的垂直管上，可能出現(xiàn)排空；或傳感器后無(wú)背壓，流體直接排入大氣而形成測(cè)量管內(nèi)非滿管。流量開(kāi)關(guān)當(dāng)流量達(dá)到此次限定值時(shí)，流量開(kāi)關(guān)發(fā)出信號(hào)或報(bào)警，系統(tǒng)將運(yùn)行或停止。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州流量控制器型號(hào),流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038642107006/2868173.png"></div><p style="text-indent:25px">擋板式流量開(kāi)關(guān)如果不能動(dòng)作，該怎么辦呢？通常在空調(diào)系統(tǒng)中流量開(kāi)關(guān)不動(dòng)作的原因是因?yàn)閾醢逅軟_力太小，其位移不足以使開(kāi)關(guān)的常閉觸點(diǎn)閉合，尤其是大管徑低流速的情況下，要采用增加靶片面積進(jìn)行流量控制，如果管徑大而靶片相對(duì)較小則常會(huì)引起這種問(wèn)題。此外對(duì)于使用的擋板式流量開(kāi)關(guān)，必須注意安裝方向與水流方向要一致。如果是流量開(kāi)關(guān)的靶片不能回，往往是靶片太寬或太長(zhǎng)被卡住的緣故。如果安裝空隙不夠，即使當(dāng)時(shí)可以正常工作，長(zhǎng)期使用中管道內(nèi)表面生銹或結(jié)垢造成通道變小，也有可能使靶片卡在管子內(nèi)不能有效動(dòng)作。一般要求靶片邊緣與管道內(nèi)壁要有不小于5 mm的距離。機(jī)械式流量開(kāi)關(guān)是目前眾多客戶的喜愛(ài)。杯式流量控制器品牌</p><p style="text-indent:25px">流量開(kāi)關(guān)擰緊時(shí)應(yīng)使流向片與流體的流向垂直，并保持流量開(kāi)關(guān)外殼上的箭頭方向與管道內(nèi)流體的流向一致。常州流量控制器型號(hào)</p><p style="text-indent:25px">靶式流量開(kāi)關(guān)是將靶片安裝在水管中，水管內(nèi)流動(dòng)的水沖擊靶流片使之彎曲變形，從而帶動(dòng)微動(dòng)開(kāi)關(guān)輸出控制信號(hào)給模塊機(jī)組控制器，告知有水流可以啟動(dòng)機(jī)組，因它價(jià)格低廉，目前還是很受親睞的。通常靶流片安裝有三種狀況：一是不動(dòng)作；二是卡在管子上部不能回復(fù)；三是正常。安裝非常好的情況與水管的管徑和安裝人員的經(jīng)驗(yàn)非常有關(guān)，管徑越大靶式水流開(kāi)關(guān)的一次安裝準(zhǔn)確率越高。通常靶式流量開(kāi)關(guān)的靶流片不動(dòng)作是因?yàn)榘辛髌惭b的深度不夠，需要重新旋入或更換靶流片。許多安裝工人遇到這種情況如往往不能很快解決短接水流開(kāi)關(guān)或者調(diào)整動(dòng)作調(diào)整螺釘從而使模塊機(jī)組失去水流保護(hù)。常州流量控制器型號(hào)</p><p style="text-indent:25px">上海翼爾電子科技有限公司總部位于海灣旅游區(qū)莘奉公路4960號(hào)110室，是一家電子科技領(lǐng)域內(nèi)的技術(shù)開(kāi)發(fā)、技術(shù)咨詢、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓?zhuān)姽ぴO(shè)備，電氣設(shè)備、儀器儀表，電器設(shè)備，五金標(biāo)準(zhǔn)件，五金交電，電線電纜，金屬制品，機(jī)械設(shè)備的批發(fā)、零售，儀器儀表及機(jī)電設(shè)備的加工（限分支機(jī)構(gòu)經(jīng)營(yíng)）。的公司。上海翼爾電子深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的流量，壓力，溫度，物液位。上海翼爾電子繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。上海翼爾電子始終關(guān)注儀器儀表行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2088228.html</p></div></div></div></div></div><div id="tnpmdub" class="page-right twoColRt"><div id="3gsu8x7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mg83miz" 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" 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