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歡迎來(lái)電上海翼爾電子科技供應(yīng)</p><div id="7tfhdxj" class="leftbox clearfix"><h1>插入式流量開(kāi)關(guān)批發(fā) 歡迎來(lái)電上海翼爾電子科技供應(yīng)</h1><div id="vfjxlxz" class="proBig"><div id="vpdzvz9" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038492487940/1691669.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vx7nj9t" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038492487940/1691669.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dpbxbnx" 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>插入式流量開(kāi)關(guān)批發(fā),流量開(kāi)關(guān)</p><p><span>***更新：</span>2021-01-27 08:16:51</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7dh97pf" 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="ztp7zlf" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lnznbn7" class="box"><p><p style="text-indent:25px">流量開(kāi)關(guān)的運(yùn)行期故障：運(yùn)行期故障是電磁流量計(jì)經(jīng)調(diào)試并正常運(yùn)行一段時(shí)期后出現(xiàn)的故障，流量開(kāi)關(guān)FCS常見(jiàn)的運(yùn)行期故障一般由流量傳感器內(nèi)壁附著層、雷電打擊以及環(huán)境條件變化等因素引起。由于電磁流量計(jì)常用來(lái)測(cè)量臟污流體，運(yùn)行一段時(shí)間后，常會(huì)在傳感器內(nèi)壁積聚附著層而產(chǎn)生故障，插入式流量開(kāi)關(guān)批發(fā)。這些故障往往是由于附著層的電導(dǎo)率太大或太小造成的。若附著物為絕緣層，插入式流量開(kāi)關(guān)批發(fā)，插入式流量開(kāi)關(guān)批發(fā)，則電極回路將出現(xiàn)斷路，儀表不能正常工作；流量開(kāi)關(guān)FCS若附著層電導(dǎo)率明顯高于流體電導(dǎo)率，則電極回路將出現(xiàn)短路。流量開(kāi)關(guān)不得摔扔、碰撞。插入式流量開(kāi)關(guān)批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="插入式流量開(kāi)關(guān)批發(fā),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)在選型時(shí)應(yīng)該注意：1、供電電壓多大，是直流還是交流，一般直流為24V，交流220V。2、功耗為多少。3、輸出方式，有常開(kāi)和常閉。4、觸點(diǎn)容量，一般流量開(kāi)關(guān)通過(guò)設(shè)定流量，即可顯示流量是否達(dá)到設(shè)定值。流量開(kāi)關(guān)需使用規(guī)定的電源電壓，使用規(guī)定以外的電壓，會(huì)引起開(kāi)關(guān)誤動(dòng)作、損壞、觸電和火災(zāi)等。流量開(kāi)關(guān)不要使用超過(guò)開(kāi)關(guān)較大負(fù)荷的負(fù)載。請(qǐng)不要使用會(huì)產(chǎn)生浪涌電壓的負(fù)載。開(kāi)關(guān)的輸出部分，因?yàn)闆](méi)有浪涌保護(hù)裝置，所以反向電壓會(huì)使開(kāi)關(guān)損壞。當(dāng)直接驅(qū)動(dòng)繼電器、電磁閥等會(huì)產(chǎn)生浪涌電壓的負(fù)載時(shí)，要使用內(nèi)置浪涌吸收元件型號(hào)的產(chǎn)品。無(wú)錫流量開(kāi)關(guān)單價(jià)擋板式流量開(kāi)關(guān)使用進(jìn)口磁敏開(kāi)關(guān)作為電氣動(dòng)作部件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="插入式流量開(kāi)關(guān)批發(fā),流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407037066745654/7467573.png"></div><p style="text-indent:25px">靶式水流量開(kāi)關(guān)的應(yīng)用，靶式水流量開(kāi)關(guān)是一種于機(jī)械式水流開(kāi)關(guān)，能負(fù)責(zé)較大的工作電流，可以直接負(fù)載普通功率的電動(dòng)設(shè)備。其缺點(diǎn)是相要求啟動(dòng)水量低時(shí)，由于靶片過(guò)大，對(duì)管道通水流量有很大影響，如果要求流量較大，只有減小靶片面積，這樣的啟動(dòng)流量就會(huì)變高，所以只能用在一些無(wú)要求的供排水設(shè)備上面。壓差式水流開(kāi)關(guān)的應(yīng)用，水流開(kāi)關(guān)可在內(nèi)部增加較少部件變成帶穩(wěn)壓的水流開(kāi)關(guān)，其工作性能相當(dāng)穩(wěn)定，現(xiàn)主要應(yīng)用在要求水量恒定的即熱式飲水機(jī)和電熱水器上面。葉輪式水流開(kāi)關(guān)的應(yīng)用：葉輪式水流開(kāi)關(guān)是現(xiàn)目前應(yīng)用普遍的一款水流開(kāi)關(guān)，因?yàn)樗茏詣?dòng)計(jì)算出通過(guò)水的流量，它可以應(yīng)用在水機(jī)、咖啡機(jī)、蒸汽設(shè)備、校園卡售水系統(tǒng)、水處理設(shè)備、冷卻系統(tǒng)、機(jī)械設(shè)備、儀器儀表、制藥（制濟(jì)）設(shè)備等。</p><p style="text-indent:25px">流量開(kāi)關(guān)主要是在水、氣、油等介質(zhì)管路中在線或者插入式安裝監(jiān)控水系統(tǒng)中水流量的大小。在水流量高于或者低于某一個(gè)設(shè)定點(diǎn)時(shí)候觸發(fā)輸出報(bào)警信號(hào)傳遞給機(jī)組，系統(tǒng)獲取信號(hào)后即可作出相應(yīng)的指示動(dòng)作。避免或減少主機(jī)“干燒”。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。流量開(kāi)關(guān)用途有很多，大多用于冷卻循環(huán)系統(tǒng)和潤(rùn)滑系統(tǒng)，在其系統(tǒng)中起監(jiān)視和保護(hù)作用。流量開(kāi)關(guān)據(jù)原理的不同分為機(jī)械形式和感應(yīng)形式，以及差壓式。流量開(kāi)關(guān)是不得用于有性、可燃性的氣體情況中的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="插入式流量開(kāi)關(guān)批發(fā),流量開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407038633923393/3173795.png"></div><p style="text-indent:25px">一般泥水里面流量開(kāi)關(guān)不能使用機(jī)械式流量開(kāi)關(guān)，應(yīng)該使用不銹鋼外殼電子式流量開(kāi)關(guān)( 熱導(dǎo)或者超聲波) 比較合適。因?yàn)榧热皇悄嗨艿?，管道?nèi)流體是有雜質(zhì)的，而使用機(jī)械式流量開(kāi)關(guān)的原理就是擋片被流體沖開(kāi)還原，泥水會(huì)使擋片不靈敏，導(dǎo)致使用結(jié)果根本不理想。流量開(kāi)關(guān)是流量傳感器的一種。流量傳感器是可以測(cè)定具體的流量值。流量開(kāi)關(guān)不需要測(cè)量它的具體流量值，只是流量傳感器設(shè)定一個(gè)值，超過(guò)這個(gè)值就輸出一個(gè)開(kāi)關(guān)量，來(lái)達(dá)到開(kāi)和關(guān)的作用。流量開(kāi)關(guān)據(jù)原理的不同分為機(jī)械形式和感應(yīng)形式，以及差壓式。插入式流量開(kāi)關(guān)批發(fā)</p><p style="text-indent:25px">熱式流量開(kāi)關(guān)是迄今技術(shù)完善應(yīng)用較普遍的流量開(kāi)關(guān)產(chǎn)品之一。插入式流量開(kāi)關(guān)批發(fā)</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(lèi)和霍爾類(lèi)的水流開(kāi)關(guān)安裝時(shí)，由于是靠磁力的作用，所以安裝這類(lèi)水流開(kāi)關(guān)時(shí)，外界不能有磁場(chǎng)干擾，所以要遠(yuǎn)離永久磁鐵類(lèi)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，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(lèi)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。插入式流量開(kāi)關(guān)批發(fā)</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3034373.html</p></div></div></div></div></div><div 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