河北長頸噴嘴流量計哪家好和諧共贏江蘇中徽測控儀表供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="渦街流量計(USF)特點（1）抗振性能差。外來振動會使渦街流量計產(chǎn)生測量誤差，甚至不能正常工作。通道流體高流速沖擊會使渦街發(fā)生體的懸臂產(chǎn)生附加振動，使測量精度降低。大管徑影響更為明顯。（2）對測量臟污介質(zhì)適應(yīng)性差。渦街流量計的發(fā)生體極易被介"><meta name="keywords" content="河北長頸噴嘴流量計哪家好,流量計"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_wybez/">物位儀表</a>?<a href="http://www.cdcfah.com/cp/third-wybez_yyb/">液位儀表</a>?河北長頸噴嘴流量計哪家好和諧共贏江蘇中徽測控儀表供應(yīng)</p><div id="dnfzbnk" class="leftbox clearfix"><h1>河北長頸噴嘴流量計哪家好和諧共贏江蘇中徽測控儀表供應(yīng)</h1><div id="hwy7z4v" class="proBig"><div id="bqnxjac" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312838092558593/9114396.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="akmjlsp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312838092558593/9114396.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wli3ujv" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河北長頸噴嘴流量計哪家好,流量計</p><p><span>***更新：</span>2020-09-07 09:21:45</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ozw22fr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇中徽測控儀表有限公司</a></p><p><span>聯(lián)系人：</span>姜經(jīng)理</p><p><span>郵箱: </span>jszhck@163.com</p><p><span>電話: </span>13770424300</p><p><span>傳真: </span>0517_86903470</p><p><span>網(wǎng)址: </span>http://www.jszhckyb.com</p><p><span>手機: </span>0517-86900078</p><p><span>地址: </span>江蘇省淮安市金湖縣工業(yè)集中區(qū)A區(qū)3號</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="gl2l8tq" class="page-proshow02"><p class="title">詳細說明</p><div id="sc924mo" class="box"><p><p> 渦街流量計(USF)特點 </p> <p> （1）抗振性能差。外來振動會使渦街流量計產(chǎn)生測量誤差，甚至不能正常工作。通道流體高流速沖擊會使渦街發(fā)生體的懸臂產(chǎn)生附加振動，使測量精度降低。大管徑影響更為明顯。 </p> <p> （2）對測量臟污介質(zhì)適應(yīng)性差。渦街流量計的發(fā)生體極易被介質(zhì)臟污或被污物纏繞，河北長頸噴嘴流量計哪家好，改變幾何體尺寸，對測量精度造成極大影響。 </p> <p> <span style="font-size:12px;">（3）直管段要求高。**指出，渦街流量計直管段一定要保證前 40D 后 **，才能滿足測量要求。</span> </p> <p> <span style="font-size:12px;">（4）耐溫性能差，河北長頸噴嘴流量計哪家好，河北長頸噴嘴流量計哪家好。渦街流量計一般只能測量 300℃以下介質(zhì)的流體流量。</span> 質(zhì)量流量計在介質(zhì)參數(shù)不斷變化的情況下，往往難以達到這一要求，而造成儀表顯示值失真。河北長頸噴嘴流量計哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北長頸噴嘴流量計哪家好,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312838092558593/9114396.png"></div><p> 水平管道基本安裝方式對于水平管道，測量氣體時推薦安裝在管道上方160度范圍內(nèi)，尤其對于有大量水粉的氣體時，我們只推薦這樣安裝;測量液體時推薦安裝在管道下方160度范圍內(nèi)，尤其對于含有大量氣體的液體時，我們只推薦這樣安裝;但有一點要注意，對于那些極易氣化的液體，如液態(tài)的烯烴類介質(zhì)，安裝時插入方向同氣體，在管道上方。測量蒸汽時只推薦傳感器安裝在管道下方160度內(nèi)，并且要使傳感器處于整個測量裝置的比較高點。垂直管道基本安裝方式對于垂直管道，理論上可以在360度內(nèi)安裝。對于含有大量水分的濕氣體，推薦傳感器安裝時向上傾斜5度，如左圖所示。對于含有大量氣體的液體，推薦傳感器安裝時向下傾斜5度，如右圖所示。對于蒸汽，推薦傳感器安裝時下傾斜5度，如右圖，且傳感器應(yīng)該處于整個測量系統(tǒng)中的比較高點。威力巴安裝所需直管段小直管段要求—彎管后2D安裝如圖所示。當(dāng)管道上、下游的直管段不夠長時，我們推薦在彎管后2倍管道內(nèi)徑處安裝威力巴，因在彎管后的流體剖面較復(fù)雜，需將流體系數(shù)K做適當(dāng)?shù)恼{(diào)整。調(diào)整K系數(shù)后，測量精度為±3%。鹽城長頸噴嘴流量計生產(chǎn)廠家電磁流量計應(yīng)用領(lǐng)域,大口徑儀表較多應(yīng)用于給排水工程；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北長頸噴嘴流量計哪家好,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312838172255859/4920649.png"></div><p> 按流量計的結(jié)構(gòu)原理進行分類。有容積式流量計、差壓式流量計、浮子流量計、渦輪流量計、電磁流量計、流體振蕩流量計中的渦街流量計、質(zhì)量流量計和插入式流量計。 </p> <p> 按測量對象劃分就有封閉管道和明渠兩大類;按測量目的又可分為總量測量和流量測量,其儀表分別稱作總量表和流量計?？偭勘頊y量一段時間內(nèi)流過管道的流量,是以短暫時間內(nèi)流過的總量除以該時間的商來表示,實際上流量計通常亦備有累積流量裝置,做總量表使用,而總量表亦備有流量發(fā)訊裝置。因此, 以嚴格意義來分流量計和總量表已無實際意義。 </p><p> 電磁流量計是根據(jù)法拉弟電磁感應(yīng)定律制成的一種測量導(dǎo)電性液體的儀表。 </p> <p> 電磁流量計有一系列優(yōu)良特性,可以解決其它流量計不易應(yīng)用的問題,如臟污流、腐蝕流的測量。變送器的測量信號為很小的毫伏級電勢信號，除流量信號外，還夾雜一些與流量無關(guān)的信號，如同相電壓、正交電壓及共模電壓等。為了準(zhǔn)確測量流量，必須消除各種干擾信號，有效放大流量信號。應(yīng)該提高流量轉(zhuǎn)換器的性能，比較好采用微處理機型的轉(zhuǎn)換器，用它來控制勵磁電壓，按被測流體性質(zhì)選擇勵磁方式和頻率，可以排除同相干擾和正交干擾。但改進的儀表結(jié)構(gòu)復(fù)雜，成本較高。質(zhì)量流量計就得到的應(yīng)用和重視。質(zhì)量流量計分直接式和間接式兩種。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北長頸噴嘴流量計哪家好,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837291513672/3172930.png"></div><p> 超聲波流量計缺點: </p> <p> （1）超聲波流量計的溫度測量范圍不高，一般只能測量溫度低于200℃的流體。 </p> <p> （2）抗干擾能力差。易受氣泡、結(jié)垢、泵及其它聲源混入的超聲雜音干擾、影響測量精度。 </p> <p> （3）直管段要求嚴格，為前**,后5D。否則離散性差，測量精度低。 </p> <p> （4）安裝的不確定性，會給流量測量帶來較大誤差。 </p> <p> （5）測量管道因結(jié)垢，會嚴重影響測量準(zhǔn)確度，帶來明顯的測量誤差，甚至在嚴重時儀表無流量顯示 </p> <p> （6）可靠性、精度等級不高（一般為1.5～2.5級左右），重復(fù)性差。 </p> <p> （7）使用壽命短（一般精度只能保證一年）。 </p> <p> <br /> 智能電磁流量計在使用時我們要求被測介質(zhì)必須是地電位，一般都是通過管道或法蘭接地；山西孔板流量計哪家好</p><p style="text-indent:25px">標(biāo)準(zhǔn)孔板標(biāo)準(zhǔn)孔板是一類規(guī)格多的標(biāo)準(zhǔn)節(jié)流裝置，廣泛應(yīng)用于各種流體特別是氣體流量測量中；河北長頸噴嘴流量計哪家好</p><p> 電磁流量計 </p> <p> 工作原理：基于法拉第電磁感應(yīng)定律。在電磁流量計中，測量管內(nèi)的導(dǎo)電介質(zhì)相當(dāng)于法拉第試驗中的導(dǎo)電金屬桿，上下兩端的兩個電磁線圈產(chǎn)生恒定磁常當(dāng)有導(dǎo)電介質(zhì)流過時，則會產(chǎn)生感應(yīng)電壓。管道內(nèi)部的兩個電極測量產(chǎn)生的感應(yīng)電壓。測量管道通過不導(dǎo)電的內(nèi)襯(橡膠，特氟隆等)實現(xiàn)與流體和測量電極的電磁隔離。 </p> <p> 工作特點：①具有雙向測量系統(tǒng);② 傳感器所需的直管段較短，長度為5倍的管道直徑；③ 壓力損失?。虎軠y量不受流體密度、粘度、溫度、壓力和電導(dǎo)率變化的影響；⑤主要應(yīng)用于污水處理方面。河北長頸噴嘴流量計哪家好</p><p style="text-indent:25px">江蘇中徽測控儀表有限公司致力于儀器儀表，以科技創(chuàng)新實現(xiàn)***管理的追求。江蘇中徽測控儀表作為主營產(chǎn)品：智能電磁流量計、插入式渦街流量計、智能超聲波流量計、威力巴流量計、平衡流量計、德爾塔巴流量計、超聲波流量計、雷達物位計、超聲波液位計、磁翻板液位計、電磁流量計、渦街流量計、旋進漩渦流量計、渦輪流量計、壓力差壓變送器、校驗設(shè)備等。的企業(yè)之一，為客戶提供良好的雷達料位計，雷達液位計，物位計，水位計。江蘇中徽測控儀表繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。江蘇中徽測控儀表創(chuàng)始人姜錦山，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1190527.html</p></div></div></div></div></div><div id="bqpja2w" class="page-right twoColRt"><div id="2u3z4v2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="x33vaho" 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(yīng)" class="vcenter" 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