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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>淮安長頸噴嘴流量計哪家比較便宜,流量計</p><p><span>***更新：</span>2020-09-15 00:16:38</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="w3fou8w" 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="bop33wr" class="page-proshow02"><p class="title">詳細說明</p><div id="8geqm3c" class="box"><p><p> 熱式質(zhì)量流量計（恒溫差TMF） </p> <p> 優(yōu)點: </p> <p> （1）球閥安裝，安裝拆卸方便。并可以帶壓安裝，淮安長頸噴嘴流量計哪家比較便宜。 </p> <p> （2）基于金氏定律，直接測量質(zhì)量流量。測量值不受壓力和溫度影響。 </p> <p> （3）響應(yīng)迅速。 </p> <p> （4）量程范圍大，淮安長頸噴嘴流量計哪家比較便宜，管道式安裝小可以測量8.8mm管道的流量，比較大可以測到30’’ </p> <p> （5）插入式類型的流量計，一支流量計可以用于測量多種管徑。 </p> <p> 缺點: </p> <p> （1）精度不及其他類型流量計，一般為3％。 </p> <p> （2）適用范圍窄，只能用于測量干燥的非性的氣體，淮安長頸噴嘴流量計哪家比較便宜，如壓縮空氣、氮氣、氬氣及其他中性氣體。質(zhì)量流量計是根據(jù)測量管振動原理測量的流量儀表；淮安長頸噴嘴流量計哪家比較便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安長頸噴嘴流量計哪家比較便宜,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837209316406/2335595.png"></div><p> 渦街流量計 </p> <p> 工作原理：根據(jù)流體振蕩原理來測量流量的，流體在管道中經(jīng)過渦街流量變送器時，在三角柱的旋渦發(fā)生體后上下交替產(chǎn)生正比于流速的兩列旋渦，旋渦的釋放頻率與流過旋渦發(fā)生體的流體平均速度及旋渦發(fā)生體特征寬度有關(guān)，根據(jù)這種關(guān)系，旋渦頻率就可以計算出流過旋渦發(fā)生體的流體平均速度，再乘以橫截面積得到流量。 </p> <p> 工作特點：①結(jié)構(gòu)簡單而牢固，無可動部件，可靠性高，長期運行十分可靠;②安裝簡單，維護十分方便;③檢測傳感器不直接接觸被測介質(zhì)，性能穩(wěn)定，壽命長;④輸出是與流量成正比的脈沖信號，無零點漂移，精度高;⑤測量范圍寬，量程比可達1：10;⑥壓力損失較小，運行費用低，更具節(jié)能意義。淮安長頸噴嘴流量計哪家比較便宜孔板流量計孔板計算采用國際標(biāo)準(zhǔn)與加工；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安長頸噴嘴流量計哪家比較便宜,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837240888672/6407176.png"></div><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。 </p><p> 浮子流量計 </p> <p> 浮子流量計,又稱轉(zhuǎn)子流量計,是變面積式流量計的一種,在一根由下向上擴大的垂直錐管中,圓形橫截面的浮子的重力是由液體動力承受的,從而使浮子可以在錐管內(nèi)自由地上升和下降。 </p> <p> 浮子流量計是僅次于差壓式流量計應(yīng)用范圍寬廣的一類流量計,特別在小、微流量方面有舉足輕重的作用。 </p> <p> <span style="font-size:12px;">80 年代中期,日本、西歐、美國的銷售金額占流量儀表的 15%~20%。我國產(chǎn)量 1990 年估計在 12~14 萬臺,其中 95%以上為玻璃錐管浮子流量計。</span> </p> <p> 特點: </p> <p> (1)玻璃錐管浮子流量計結(jié)構(gòu)簡單,使用方便,缺點是耐壓力低,有玻璃管易碎的較大風(fēng)險; </p> <p> (2)適用于小管徑和低流速; </p> <p> (3)壓力損失較低。質(zhì)量流量計額安裝時建議在流量計進口處加過濾器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安長頸噴嘴流量計哪家比較便宜,流量計" src="https://tyunfile.71360.com/UploadFile/jszhck/637312838243867187/2569980.png"></div><p style="text-indent:25px">孔板流量計又稱為差壓式流量計，是由一次檢測件(節(jié)流件)和二次裝置(差壓變送器和流量顯示儀)組成，廣泛應(yīng)用于氣體、蒸汽和液體的流量測量。具有結(jié)構(gòu)簡單，維修方便，性能穩(wěn)定，使用可靠等特點?？装骞?jié)流裝置是標(biāo)準(zhǔn)節(jié)流件可不需標(biāo)定直接依照國家標(biāo)準(zhǔn)生產(chǎn)，1.國家標(biāo)準(zhǔn)GB2624-81<流量測量節(jié)流裝置的設(shè)計安裝和使用；2.國際標(biāo)準(zhǔn)ISO5167<國際標(biāo)準(zhǔn)組織規(guī)定的各種節(jié)流裝置；3.化工部標(biāo)準(zhǔn)GJ516-87-HK06。二、工作原理充滿管道的流體流經(jīng)管道內(nèi)的節(jié)流裝置，在節(jié)流件附近造成局部收縮，流速增加，在其上、下游兩側(cè)產(chǎn)生靜壓力差。在已知有關(guān)參數(shù)的條件下，根據(jù)流動連續(xù)性原理和伯努利方程可以推導(dǎo)出差壓與流量之間的關(guān)系而求得流量。被測流體是液體時，引壓管路內(nèi)全部是液相，不能有氣泡。南通金屬轉(zhuǎn)子流量計銷售價格</p><p style="text-indent:25px">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?；窗查L頸噴嘴流量計哪家比較便宜</p><p> 智能型電磁流量計如果在日常使用過程中出現(xiàn)了一些問題，我們就要去認(rèn)真的去找原因。原因很多，主要有下面幾個方面： </p> <p> 一、使用場所的原因 </p> <p> 使用場所如果不太好，比如現(xiàn)場有一些干擾，我們就要想辦法來解決這些問題。比如在接地上用單一地接地，或用傳感器和管道進行不導(dǎo)電的辦法；還有就是用屏蔽線給予保護。 </p> <p> 二、裝配程序的原因 </p> <p> 比如有的用戶把智能電磁流量計在容易有空氣的高處，或者安裝在不經(jīng)常是滿管的地方，或者安裝在流體從上到下的堅著的管子上，這些都會使智能電磁流量計使用出現(xiàn)問題。 </p> <p> 三、測量介質(zhì)的原因 </p> <p> 如果所測量的介質(zhì)不是單單地導(dǎo)電液體，而是液氣混合，也就是說測量介質(zhì)里面有許多氣泡，它就會地影響測量信號輸出地穩(wěn)定性。 </p> <p> <br /> </p> <p> 四、長期使用了的智能電磁流量計的內(nèi)管里會積污垢，這樣也會影響電磁流量計的測量效果。 </p> <p> 五、電磁流量計的電源線，要做好防雷電的工作。特別是夏天，一定做注意這一點。淮安長頸噴嘴流量計哪家比較便宜</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)高品質(zhì)管理的追求。江蘇中徽測控儀表深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提供高品質(zhì)的雷達料位計，雷達液位計，物位計，水位計。江蘇中徽測控儀表不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。江蘇中徽測控儀表始終關(guān)注儀器儀表行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1282496.html</p></div></div></div></div></div><div id="m3zmnqg" class="page-right twoColRt"><div id="828plcy" class="box01 margin10 clearfix"><h3><a 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