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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ri4kv2x" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>產品關鍵詞：</span>變壓器液位計經銷商,液位計</p><p><span>***更新：</span>2021-02-06 01:15:48</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="4n99w4n" 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>網址: </span>http://www.yeer-tec.com</p><p><span>手機: </span>021-57488360</p><p><span>地址: </span>海灣旅游區(qū)莘奉公路4960號110室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="m7ynbah" class="page-proshow02"><p class="title">詳細說明</p><div id="bkknxpl" class="box"><p><p style="text-indent:25px">單法蘭液位計：單法蘭液位計也叫單法蘭變送器。一般要采用遷移，是否要進行遷移，與變送器的安裝位置有關。遷移量的多少，與法蘭到變送器的距離有關，變壓器液位計經銷商，遷移量為rgh。雙法蘭液位計及差壓變送器用毛細管連接兩個法蘭，毛細管里面充滿硅油。可以看出要采用負遷移。因為當沒有液氨的時候，負壓室還要受到法蘭間距高的硅油壓力。所以遷移量為p硅×gh=0.85×10×5=42.5Kpa。量程為p液×gh=0.65×10×5=32.5 Kpa。所以變送器的量程為-10Kpa-22.5 Kpa。位計的使用領域極其普遍，特別是在石油，變壓器液位計經銷商、化工、電力、新能源、輕工業(yè)行業(yè)等重要領域都有涉及，變壓器液位計經銷商。工業(yè)上常用的測量球罐液位高度的液位儀表主要有磁翻板液位計、超聲波液位計、雷達液位計，浮球液位計等。變壓器液位計經銷商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="變壓器液位計經銷商,液位計" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407042561515190/7910366.png"></div><p style="text-indent:25px">液位計的保養(yǎng)和養(yǎng)護需要注意以下幾種方法：（1）注意保持液位計浮球的清潔，盡量做到液位計的內部結構防水、防潮、防腐蝕及避免受到其它物體的劇烈碰撞、打擊；（2）選擇正規(guī)廠家的專業(yè)技術人人員進行液位計的現(xiàn)場安裝指導。環(huán)境溫度:-40℃～85℃，遠離高熱源并注意通風，若工作環(huán)境溫度超出額定溫度時，應采取相應的降溫保護措施；（3）環(huán)境溫度過低時，可采取儀表保護箱或其他的防護裝置進行保護，并注意保持液位計的測量溫度是在-25℃～150℃，誤差：0.5℃；（4）液位計及探頭應定期做專業(yè)性檢測。（檢測時間隔由使用單位根據(jù)具體情況確定），易損件應定期更換。變壓器液位計經銷商重錘探測液位計具有結構設計合理，性能優(yōu)良、工作可靠、使用壽命長的特點。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="變壓器液位計經銷商,液位計" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407042547013201/2460510.png"></div><p style="text-indent:25px">磁致伸縮液位計普遍應用于工業(yè)過程控制、石油加工、制藥、食品加工、水處理、加油站、研磨機械、閥門開度控制等領域中的液位、溫度、密度、界面情況等物理參數(shù)的監(jiān)測、警報與控制。超聲波液位計的工作原理是通過一個可以發(fā)射能量波（一般為脈沖信號）的裝置發(fā)射能量波，能量波遇到障礙物反射，由一個接收裝置接收反射信號。根據(jù)測量能量波運動過程的時間差來確定液(物)位變化情況。由電子裝置對微波信號進行處理，然后轉化成與液位相關的電信號。</p><p style="text-indent:25px">超聲波液位計當儀表安裝在戶外或有潮氣的環(huán)境中，如遇到下雨或存在冷凝現(xiàn)象時，雨水和冷凝水便會隨之往下，為防止水或潮氣進入儀表，在將超聲波液位計接入電纜之前，應將電纜線彎曲并朝下引。出于安全考慮，接線時，請務必確保在斷電的情況下按圖7所示的方式進行安全接線（①電源輸入，②③繼電器輸出SPST，④RS485輸出，⑤4-20mA輸出）。，對于防爆型儀表接線時必須遵循防爆的相關接線要求。超聲波液位計的電纜一般采用橫截面為圓形，直徑為5-9mm的通用電纜，否則無法確保電纜入口的密封效果。液位計常規(guī)檢查及故障解決方法,適用于磁翻板液位計，雙色石英管液位計，玻璃管液位計。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="變壓器液位計經銷商,液位計" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407042556642101/5442027.png"></div><p style="text-indent:25px">射頻導納料位儀由傳感器和控制儀表組成，傳感器可采用棒式、同軸或纜式探極安裝于倉頂。傳感器中的脈沖卡可以把物位變化轉換為脈沖信號送給控制儀表，控制儀表經運算處理后轉換為工程量顯示出來，從而實現(xiàn)了物位的連續(xù)測量。音叉式物位控制器的工作原理是通過安裝在音叉基座上的一對壓電晶體使音叉在一定共振頻率下振動。當音叉與被測介質相接觸時，音叉的頻率和振幅將改變，這些變化由智能電路來進行檢測，處理并將之轉換為一個開關信號。外測液位儀與當前國內外使用的在儲罐或其連通器內部探測液位的儀表原理完全不同。變壓器液位計經銷商</p><p style="text-indent:25px">靜壓液位計功能特點：穩(wěn)定性好，滿度、零位長期穩(wěn)定性可達 0.1%FS/ 年。變壓器液位計經銷商</p><p style="text-indent:25px">超聲波液位計是一種經濟型液位測量儀表，其采用無接觸式測量法測量，具有安全、高效、清潔、壽命長、穩(wěn)定可靠、安裝維護方便等特點，在污水處理、化工、火電廠、海洋運輸?shù)裙I(yè)環(huán)境中大型儲罐、槽罐、油罐，或者小型容器或料罐等各種槽池的連續(xù)性液位測量方面有著普遍應用。超聲波液位計的結構主要由①鋁合金殼體，②鎖緊螺母，③換能器等部件組成。、超聲波液位計安裝方法及注意事項1、安裝前請再次確認儀表型號是否滿足現(xiàn)場的環(huán)境要求，如：過程壓力、過程溫度、介質的化學性能等，確保儀表在安裝后能夠正常使用。2、超聲波液位計的測量范圍（工作范圍）和比較大的測量間距有所不同。變壓器液位計經銷商</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3182009.html</p></div></div></div></div></div><div id="acqx7cu" class="page-right twoColRt"><div id="ys7rvj7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fwrj9yi" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="q29qtas" class="recomPic likePro"><a 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