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class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837371396484/5220548.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bir0hp3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637312837371396484/5220548.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ymzwfz8" 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>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>河南氣體渦輪流量計(jì)哪家比較便宜,流量計(jì)</p><p><span>***更新：</span>2020-08-24 18:17:37</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="zjc8czx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇中徽測(cè)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(jī): </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(hào)</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="esfda8h" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="wow0wur" class="box"><p><p> 智能電磁流量計(jì)因?yàn)榻Y(jié)構(gòu)簡(jiǎn)單，流量計(jì)外殼、被測(cè)流體和管道連接法蘭三者之間應(yīng)做等電位連接，并應(yīng)接地；沒有可以動(dòng)彈的部件，并且也沒有任何可以組織流體進(jìn)入到儀器的結(jié)構(gòu)，所以在進(jìn)行測(cè)量時(shí)，沒有太多的能量損失，對(duì)于測(cè)試結(jié)果誤差較小。在垂直的管道上安裝時(shí)，被測(cè)流體的流向應(yīng)自下而上，在水平的管道上安裝時(shí)，兩個(gè)測(cè)量電極不應(yīng)在管道的正上方和正下方位置；此外因?yàn)檫@種獨(dú)特的設(shè)計(jì)結(jié)構(gòu)，儀器在使用一段時(shí)間后不會(huì)發(fā)生堵塞等故障，河南氣體渦輪流量計(jì)哪家比較便宜。<span style="display:none;"></span><span style="font-size:12px;">這種智能電磁流量計(jì)在進(jìn)行測(cè)量時(shí)不會(huì)受到，河南氣體渦輪流量計(jì)哪家比較便宜，流體的粘度和密度的影響，因此智能電磁流量計(jì)只需經(jīng)過水準(zhǔn)標(biāo)定以后就可以對(duì)流體進(jìn)行測(cè)量。除此之外，這種儀器沒有機(jī)械的慣性，流量計(jì)上游直管段長度和安裝支撐方式應(yīng)符合設(shè)計(jì)文件要求?？梢苑浅：玫膶?shí)現(xiàn)對(duì)流體的制動(dòng)，反應(yīng)非常靈敏，河南氣體渦輪流量計(jì)哪家比較便宜，可以瞬時(shí)間測(cè)得大量流體的數(shù)據(jù)。</span> 孔板流量計(jì)安裝時(shí)應(yīng)配有一段測(cè)量管,至少保持**DN、后5DN的等徑直管段，以提高測(cè)量精度。河南氣體渦輪流量計(jì)哪家比較便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南氣體渦輪流量計(jì)哪家比較便宜,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837371396484/5220548.png"></div><p style="text-indent:25px">熱電偶安裝時(shí)應(yīng)放置在盡可能靠近所要測(cè)的溫度控制點(diǎn)。為防止熱量沿?zé)犭娕紓髯呋蚍乐贡Ｗo(hù)管影響被測(cè)溫度，熱電偶應(yīng)浸入所測(cè)流體之中，深度至少為直徑的10倍。當(dāng)測(cè)量固體溫度時(shí)，熱電偶應(yīng)當(dāng)頂著該材料或與該材料緊密接觸。為了使導(dǎo)熱誤差減至小，應(yīng)減小接點(diǎn)附近的溫度梯度。當(dāng)用熱電偶測(cè)量管道中的氣體溫度時(shí)，如果管壁溫度明顯地較高或較低，則熱電偶將對(duì)之輻射或吸收熱量，從而顯著改變被測(cè)溫度。這時(shí)，可以用一輻射屏蔽罩來使其溫度接近氣體溫度，采用所謂的屏罩式熱電偶。選擇測(cè)溫點(diǎn)時(shí)應(yīng)具有性，例如測(cè)量管道中流體溫度時(shí)，熱電偶的測(cè)量端應(yīng)處于管道中流速比較大處。一般來說，熱電偶的保護(hù)套管末端應(yīng)越過流速中心線。四川熱式氣體質(zhì)量流量計(jì)銷售價(jià)格孔板流量計(jì)孔板計(jì)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="河南氣體渦輪流量計(jì)哪家比較便宜,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837209316406/2335595.png"></div><p> 渦輪流量計(jì),是速度式流量計(jì)中的主要種類,它采用多葉片的轉(zhuǎn)子(渦輪)感受流體平均流速,從而且推導(dǎo)出流量或總量的儀表。 </p> <p> 一般它由傳感器和顯示儀兩部分組成,也可做成整體式。 </p> <p> 渦輪流量計(jì)和容積式流量計(jì)、科里奧利質(zhì)量流量計(jì)稱為流量計(jì)中三類重復(fù)性、精度比較好的產(chǎn)品,作為**類型流量計(jì)之一,其產(chǎn)品已發(fā)展為多品種、多系列批量生產(chǎn)的規(guī)模。 </p> <p> 優(yōu)點(diǎn): </p> <p> (1)高精度,在所有流量計(jì)中,屬于較精確的流量計(jì); </p> <p> (2)重復(fù)性好; </p> <p> (3)元零點(diǎn)漂移,抗干擾能力好; </p> <p> (4)范圍度寬; </p> <p> (5)結(jié)構(gòu)緊湊。 </p> <p> 缺點(diǎn): </p> <p> (1)不能長期保持校準(zhǔn)特性; </p> <p> (2)流體物性對(duì)流量特性有較大影響。 </p> <p> 應(yīng)用概況: </p> <p> 渦輪流量計(jì)在以下一些測(cè)量對(duì)象獲得廣泛應(yīng)用:石油、有機(jī)液體、無機(jī)液、液化氣、天然氣和低溫流 </p> <p> <br /> </p><p> 按測(cè)量原理分類 </p> <p> 1.力學(xué)原理：屬于此類原理的儀表有利用伯努利定理的差壓式、轉(zhuǎn)子式；利用動(dòng)量定理的沖量式、可動(dòng)管式；利用牛頓第二定律的直接質(zhì)量式；利用流體動(dòng)量原理的靶式；利用角動(dòng)量定理的渦輪式；利用流體振蕩原理的旋渦式、渦街式；利用總靜壓力差的皮托管式以及容積式和堰、槽式等等。 </p> <p> 2.電學(xué)原理：用于此類原理的儀表有電磁式、差動(dòng)電容式、電感式、應(yīng)變電阻式等。 </p> <p> 3.聲學(xué)原理：利用聲學(xué)原理進(jìn)行流量測(cè)量的有超聲波式．聲學(xué)式(沖擊波式)等。 </p> <p> 4.熱學(xué)原理：利用熱學(xué)原理測(cè)量流量的有熱量式、直接量熱式、間接量熱式等。 </p> <p> 5.光學(xué)原理：激光式、光電式等是屬于此類原理的儀表。 </p> <p> 6.原于物理原理：核磁共振式、核幅射式等是屬于此類原理的儀表． </p> <p> 7.其它原理：有標(biāo)記原理(示蹤原理、核磁共振原理)、相關(guān)原理等。流量計(jì)有堰槽式流量計(jì)，它是通過測(cè)量液位來反映流量。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南氣體渦輪流量計(jì)哪家比較便宜,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637312837225146484/5269614.png"></div><p> 流量計(jì)（Flowmeter）是工業(yè)生產(chǎn)的眼睛，與國民經(jīng)濟(jì)、**建設(shè)、科學(xué)研究有著密切的關(guān)系，在國民經(jīng)濟(jì)中占據(jù)重要地位與作用，可用于氣體、液體、蒸汽等介質(zhì)流量的測(cè)量。 </p> <p> 3. 渦輪流量計(jì) </p> <p> 工作原理：在一定的流量范圍內(nèi)，渦輪的轉(zhuǎn)速與流體的流速成正比。流體流動(dòng)帶動(dòng)渦輪轉(zhuǎn)動(dòng)，渦輪的轉(zhuǎn)速轉(zhuǎn)換成電脈沖，用二次表顯示出數(shù)據(jù)，反應(yīng)流體流速。 </p> <p> 工作特點(diǎn)：①抗雜質(zhì)能力強(qiáng);②抗電磁干擾和抗振能力強(qiáng);③其結(jié)構(gòu)與原理簡(jiǎn)單，便于維修;④幾乎無壓力損失，節(jié)省動(dòng)力消耗。標(biāo)準(zhǔn)孔板按常用取壓方式可分為角接取壓、法蘭取壓、徑距取壓三種類型。淮安熱式氣體質(zhì)量流量計(jì)哪家比較便宜</p><p style="text-indent:25px">質(zhì)量流量計(jì)是根據(jù)測(cè)量管振動(dòng)原理測(cè)量的流量?jī)x表；河南氣體渦輪流量計(jì)哪家比較便宜</p><p style="text-indent:25px">熱電偶和熱電阻溫度計(jì)屬于接觸式溫度計(jì)，由于其無法替代的優(yōu)點(diǎn)成為工礦企業(yè)和科研院所常用的溫度測(cè)量?jī)x表。正確的安裝熱電偶和熱電阻傳感器是保證其測(cè)量精度和使用壽命的重要因素。下面根據(jù)平時(shí)的使用情況以幾種常用的安裝方式作些介紹，希望能給大家的實(shí)際工作提供點(diǎn)參考。首先熱電偶和熱電阻的安裝應(yīng)盡可能保持垂直，以防止保護(hù)套管在高溫下產(chǎn)生變形，但在有流速的情況下，則必須迎著被測(cè)介質(zhì)的流向插入，以保證測(cè)溫元件與流體的充分接觸以保證其測(cè)量精度。河南氣體渦輪流量計(jì)哪家比較便宜</p><p style="text-indent:25px">江蘇中徽測(cè)控儀表有限公司于2014-01-15成立，注冊(cè)資本300-500萬元元，現(xiàn)有專業(yè)技術(shù)人員51~100人人，各種專業(yè)人員齊備。專業(yè)的團(tuán)隊(duì)大多數(shù)員工都有多年工作經(jīng)驗(yàn)，熟悉行業(yè)專業(yè)知識(shí)技能，致力于發(fā)展中徽測(cè)控的品牌。公司不**提供專業(yè)的主營產(chǎn)品：智能電磁流量計(jì)、插入式渦街流量計(jì)、智能超聲波流量計(jì)、威力巴流量計(jì)、平衡流量計(jì)、德爾塔巴流量計(jì)、超聲波流量計(jì)、雷達(dá)物位計(jì)、超聲波液位計(jì)、磁翻板液位計(jì)、電磁流量計(jì)、渦街流量計(jì)、旋進(jìn)漩渦流量計(jì)、渦輪流量計(jì)、壓力差壓變送器、校驗(yàn)設(shè)備等。,同時(shí)還建立了完善的售后服務(wù)體系,為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。江蘇中徽測(cè)控儀表有限公司主營業(yè)務(wù)涵蓋雷達(dá)料位計(jì),雷達(dá)液位計(jì),物位計(jì),水位計(jì)，堅(jiān)持“質(zhì)量?jī)?yōu)先、質(zhì)量服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br 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