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class="searchbox"><div id="taj3vkl" class="searchLt"><div id="fm8wnev" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="u8ipeqx" class="clearfix searchWrap"><div id="vq4sufb" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="axbeahy" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = 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src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407037104138284/1133690.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="an3hihy" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407037104138284/1133690.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tlhtvdk" 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>活塞式流量開(kāi)關(guān)品牌,流量開(kāi)關(guān)</p><p><span>***更新：</span>2021-02-05 01:15:18</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8f3kvms" 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="qea373v" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="khxzfbc" class="box"><p><p style="text-indent:25px">流量開(kāi)關(guān)的優(yōu)點(diǎn)：無(wú)活動(dòng)部件，免維護(hù)，安裝方便，一種型號(hào)適用多種管徑要求。開(kāi)關(guān)量連續(xù)可調(diào)，極低的壓力損失，結(jié)構(gòu)緊湊。LED顯示流動(dòng)趨勢(shì)及開(kāi)關(guān)狀態(tài)。溫度信號(hào)可選配柜裝式控制表。水流量開(kāi)關(guān)的選型及安裝的注意事項(xiàng)：水流開(kāi)關(guān)安裝都有特殊要求，磁簧感應(yīng)類和霍爾類的水流開(kāi)關(guān)安裝時(shí)，活塞式流量開(kāi)關(guān)品牌，由于是靠磁力的作用，所以安裝這類水流開(kāi)關(guān)時(shí)，外界不能有磁場(chǎng)干擾，活塞式流量開(kāi)關(guān)品牌，所以要遠(yuǎn)離永久磁鐵類產(chǎn)品或變壓器，電感器，電磁閥，繼電器等會(huì)產(chǎn)生磁場(chǎng)的電氣元件，如果設(shè)計(jì)要求實(shí)在無(wú)法更改時(shí)，作屏閉處理，活塞式流量開(kāi)關(guān)品牌，將磁場(chǎng)隔開(kāi)，或者選用微動(dòng)開(kāi)關(guān)式的水流開(kāi)關(guān)。水平和垂直安裝的水流開(kāi)關(guān)測(cè)出的流量比較準(zhǔn)確，但是安裝不當(dāng)會(huì)影響水流開(kāi)關(guān)的精度，所以安裝這類水流開(kāi)關(guān)時(shí)，傾斜角度不能超過(guò)5度。如果達(dá)不到要求時(shí)，盡量選擇任意角度安裝的水流開(kāi)關(guān)。每種水流開(kāi)關(guān)的通水量都有一定范圍，選擇水流開(kāi)關(guān)時(shí)，應(yīng)該先測(cè)算設(shè)備所需的水流量，再找對(duì)應(yīng)口徑和流量的水流開(kāi)關(guān)匹配。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。活塞式流量開(kāi)關(guān)品牌</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="活塞式流量開(kāi)關(guān)品牌,流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407037104138284/1133690.png"></div><p style="text-indent:25px">擋板式流量開(kāi)關(guān)雙向檢測(cè)時(shí)，擋板偏移推動(dòng)磁性模塊上移，驅(qū)動(dòng)開(kāi)關(guān)模塊動(dòng)作。用于檢測(cè)單向流動(dòng)的空氣和水，水內(nèi)不應(yīng)有纏繞性雜物。當(dāng)流體按指示方向流過(guò)管道時(shí)，擋板偏轉(zhuǎn)，通過(guò)調(diào)整調(diào)解螺栓，使單刀雙擲微動(dòng)開(kāi)關(guān)在設(shè)定流量上動(dòng)作，輸出開(kāi)關(guān)信號(hào)。設(shè)定流量范圍大、調(diào)整方便普遍用于水、氣、油等介質(zhì)測(cè)量。擋板式流量開(kāi)關(guān)用于檢測(cè)單向或雙向流動(dòng)的空氣、油和水，流體介質(zhì)內(nèi)不應(yīng)有纏繞性雜物。當(dāng)流體流過(guò)管道時(shí)，流量開(kāi)關(guān)的擋板擺動(dòng)，通過(guò)靶式流量開(kāi)關(guān)內(nèi)的機(jī)械裝置帶動(dòng)頂部的微動(dòng)開(kāi)關(guān)，其單刀雙擲開(kāi)關(guān)觸點(diǎn)（SPDT）可使一個(gè)回路導(dǎo)通,而同時(shí)切斷另外一個(gè)回路。該靶式流量開(kāi)關(guān)通常使用在需要聯(lián)鎖作用或"斷流"保護(hù)的場(chǎng)所?？烧{(diào)整槳片的數(shù)量及修整槳片長(zhǎng)度,以適應(yīng)不同管徑及流速的需求?；钊搅髁块_(kāi)關(guān)品牌水流量開(kāi)關(guān)下方裝有快速閉合閥，必須使用合適的節(jié)流器，以防水流沖擊。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="活塞式流量開(kāi)關(guān)品牌,流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038586267361/6085601.png"></div><p style="text-indent:25px">熱式流量開(kāi)關(guān)是利用探測(cè)頭溫度變化的原理設(shè)計(jì)。在探頭內(nèi)置發(fā)熱傳感器及感熱傳感器，并與介質(zhì)接觸。測(cè)量時(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)，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)，再經(jīng)過(guò)電路轉(zhuǎn)換為對(duì)應(yīng)的接點(diǎn)信號(hào)或模擬量信號(hào)。熱擴(kuò)散流量開(kāi)關(guān)原理，熱擴(kuò)散技術(shù)是一種在苛刻條件下性能優(yōu)良、可靠性高的技術(shù)，其典型原理是當(dāng)兩個(gè)傳感元件被置于流體中時(shí)，其中一個(gè)被加熱，另一個(gè)用于感應(yīng)過(guò)程溫度。兩個(gè)傳感元件之間的溫差與過(guò)程流速及過(guò)程介質(zhì)的性質(zhì)有關(guān)。兩個(gè)傳感元件之間的溫差在無(wú)流量狀態(tài)下較大，但隨著流量的增加，被加熱的傳感元件冷卻，溫差減小。流體流速直接影響熱擴(kuò)散的程度。</p><p style="text-indent:25px">擋板式流量開(kāi)關(guān)的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，比較好不要安裝在水泵的吸入口的管路上，這樣容易使水泵無(wú)法正常吸水，水流開(kāi)關(guān)也無(wú)法打開(kāi)，對(duì)于這點(diǎn)需要特別注意。擋板式水流開(kāi)關(guān)允許水平（塑料部分在上）和垂直安裝。擋板式水流開(kāi)關(guān)使用：ACOL水流開(kāi)關(guān)是用于電熱水器、太陽(yáng)能熱水器、空調(diào)器以及其他水系統(tǒng)的水循環(huán)控制、進(jìn)出水控制、水加熱控制、水泵開(kāi)關(guān)控制、電磁閥通斷控制或出水?dāng)嚯?、出水通電控制等過(guò)程，當(dāng)達(dá)到一定流量后將水流轉(zhuǎn)換為開(kāi)關(guān)式電信號(hào)的傳感器件。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="活塞式流量開(kāi)關(guān)品牌,流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038492487940/1691669.png"></div><p style="text-indent:25px">流量開(kāi)關(guān)FCS在調(diào)試期間由于環(huán)境條件尚好（例如沒(méi)有干擾源），流量計(jì)工作正常，此時(shí)往往容易疏忽安裝條件（例如接地并不怎么良好）。在這種情況下，一旦環(huán)境條件變化，運(yùn)行期間出現(xiàn)新的干擾源（如在流量計(jì)附近管道上進(jìn)行電焊，附近安裝上大型變壓器等），就會(huì)干擾儀表的正常工作，流量計(jì)的輸出輸出信號(hào)就會(huì)出現(xiàn)波動(dòng)。雷擊容易在儀表線路中感應(yīng)出高電壓和浪涌電流，使儀表?yè)p壞。它主要通過(guò)電源線或勵(lì)磁線圈或傳感器與轉(zhuǎn)換器之間的流量信號(hào)線等途徑引入，尤其是從控制室電源線引入占絕大部分。流量開(kāi)關(guān)在選型時(shí)應(yīng)該注意供電電壓多大，是直流還是交流?；钊搅髁块_(kāi)關(guān)品牌</p><p style="text-indent:25px">流量開(kāi)關(guān)的熱傳導(dǎo)與介質(zhì)的流速密切相關(guān)?；钊搅髁块_(kāi)關(guān)品牌</p><p style="text-indent:25px">水流量開(kāi)關(guān)的調(diào)試：1，水流量開(kāi)關(guān)是工廠附近的較小流量值調(diào)整，在使用時(shí)不能設(shè)置比工廠設(shè)定位置時(shí)，這將導(dǎo)致開(kāi)關(guān)不能返回到“不流動(dòng)”位置低。2.如果需要增加流量值，順時(shí)針轉(zhuǎn)動(dòng)調(diào)整螺釘。如果您想在增加出廠設(shè)置值后降低流量值，請(qǐng)轉(zhuǎn)動(dòng)可逆時(shí)鐘的調(diào)整螺釘。3、調(diào)整結(jié)束后，流量開(kāi)關(guān)的設(shè)定值應(yīng)檢查不小于工廠設(shè)定值。通過(guò)多次按主杠桿，檢查開(kāi)關(guān)是否有“點(diǎn)擊”的聲音當(dāng)主杠桿返回，一旦發(fā)現(xiàn)沒(méi)有。時(shí)鐘應(yīng)旋轉(zhuǎn)調(diào) 節(jié)螺絲，直到杠桿以“點(diǎn)擊”的聲音返回。4.密封漆的定型螺絲不可調(diào)。一旦改變，就會(huì)破壞流量開(kāi)關(guān)的控制，或?qū)е抡{(diào)節(jié)失效。5，流量調(diào)節(jié)器太高，以驅(qū)動(dòng)在低流量的片流，所述開(kāi)關(guān)不能**作。流量調(diào)節(jié)過(guò)低，過(guò)于敏感開(kāi)關(guān)故障。活塞式流量開(kāi)關(guān)品牌</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3163903.html</p></div></div></div></div></div><div id="fcnpl8t" class="page-right twoColRt"><div id="xv8lwsn" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="og28r7b" class="recomPic likePro"><a 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