江蘇金屬轉(zhuǎn)子流量計(jì)供貨商江蘇中徽測(cè)控儀表供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="信號(hào)傳輸電纜長(zhǎng)度的題目傳感器(即電極)與轉(zhuǎn)換器之間的連接電纜愈短愈好。但有些現(xiàn)場(chǎng)受安裝環(huán)境位置的限制，轉(zhuǎn)換器與傳感器的間隔較遠(yuǎn)，這時(shí)要考慮連接電纜的最大長(zhǎng)度題目。傳感器與轉(zhuǎn)換器之間的連接電纜的最大長(zhǎng)度又由電纜的分布電容和被測(cè)流體的電導(dǎo)率決定"><meta name="keywords" content="江蘇金屬轉(zhuǎn)子流量計(jì)供貨商,流量計(jì)"><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 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tcPro"><section class="home-main container clearfix"><div id="m000yyw" class="twoCol"><div id="8kqoe0o" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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>?江蘇金屬轉(zhuǎn)子流量計(jì)供貨商江蘇中徽測(cè)控儀表供應(yīng)</p><div id="8ywcqeq" class="leftbox clearfix"><h1>江蘇金屬轉(zhuǎn)子流量計(jì)供貨商江蘇中徽測(cè)控儀表供應(yīng)</h1><div id="skqgwkq" class="proBig"><div id="eem0usi" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637436289195098254/5407997.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="iyw0oms" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jszhck/637436289195098254/5407997.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="go0ucqw" 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>江蘇金屬轉(zhuǎn)子流量計(jì)供貨商,流量計(jì)</p><p><span>***更新：</span>2021-01-28 03:07:29</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="kckiocs" 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="eo8sagw" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="sukigwk" class="box"><p><p> 信號(hào)傳輸電纜長(zhǎng)度的題目傳感器(即電極)與轉(zhuǎn)換器之間的連接電纜愈短愈好。但有些現(xiàn)場(chǎng)受安裝環(huán)境位置的限制，轉(zhuǎn)換器與傳感器的間隔較遠(yuǎn)，這時(shí)要考慮連接電纜的最大長(zhǎng)度題目。傳感器與轉(zhuǎn)換器之間的連接電纜的最大長(zhǎng)度又由電纜的分布電容和被測(cè)流體的電導(dǎo)率決定。實(shí)際使用中，當(dāng)被測(cè)流體的電導(dǎo)率是在一定的范圍之間，因此就決定了電極與轉(zhuǎn)換器之間電纜的最大長(zhǎng)度。當(dāng)電纜長(zhǎng)度超過(guò)最大長(zhǎng)度時(shí)，由電纜分布電容引起的負(fù)載效應(yīng)就成了題目。為防止這種情況發(fā)生，使用雙芯兩層屏蔽電纜，由轉(zhuǎn)換器提供低阻抗電壓源使內(nèi)側(cè)屏蔽與芯線得到相同的電壓，以形成屏蔽，即使芯線與屏蔽之間有分布電容存在，但芯線與屏蔽是同電位，則兩者之間就無(wú)電暢通流暢過(guò)，也無(wú)電纜的負(fù)載效應(yīng)存在，江蘇金屬轉(zhuǎn)子流量計(jì)供貨商，因此可延長(zhǎng)信號(hào)電纜最大長(zhǎng)度。另外，江蘇金屬轉(zhuǎn)子流量計(jì)供貨商，江蘇金屬轉(zhuǎn)子流量計(jì)供貨商，還可用特殊信號(hào)傳輸電纜延長(zhǎng)轉(zhuǎn)換器與傳感器之間的最大長(zhǎng)度。 </p> <p> <br /> </p> <p> <br /> 孔板流量計(jì)應(yīng)用范圍廣，全部單相流皆可測(cè)量，部分混相流亦可應(yīng)用。江蘇金屬轉(zhuǎn)子流量計(jì)供貨商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇金屬轉(zhuǎn)子流量計(jì)供貨商,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637436289195098254/5407997.png"></div><p style="text-indent:25px">售價(jià)較高同種規(guī)格的V錐流量計(jì)的價(jià)格要高于孔板流量計(jì),但低于可更換孔板流量計(jì)。由于V錐的用料多、加工工藝復(fù)雜、標(biāo)定費(fèi)用高,使得其售價(jià)較高。但是在考慮流量計(jì)時(shí),初次購(gòu)買(mǎi)價(jià)及安裝費(fèi)用、儀表的可靠性、長(zhǎng)期維護(hù)費(fèi)用、長(zhǎng)久壓力損失等綜合因素的總評(píng)才是選取流量計(jì)的依據(jù),只有綜合考慮并權(quán)衡了以上這些重要因素,才能做到合理選型。如前所述,V錐流量計(jì)除了在初次購(gòu)買(mǎi)費(fèi)用上高于孔板流量計(jì)外,其他的費(fèi)用應(yīng)該與孔板流量計(jì)持平或低于孔板流量計(jì)。尤其是在補(bǔ)償壓力損失所需要的耗能方面,V錐流量計(jì)遠(yuǎn)遠(yuǎn)優(yōu)于孔板流量計(jì)。所以從長(zhǎng)遠(yuǎn)考慮,使用V錐流量計(jì)的綜合費(fèi)用要低于孔板流量計(jì)。使用可更換孔板的目的就是為了提高孔板的量程比。但是其價(jià)格昂貴。如果給V錐流量計(jì)配兩臺(tái)不同量程的變送器（壓力變送器、差壓變送器）,那么其量程比的擴(kuò)展要遠(yuǎn)大于可更換孔板流量計(jì),而其價(jià)格要遠(yuǎn)低于可更換孔板。3差壓較低由于V錐流量計(jì)的流出系數(shù)要大于孔板流量計(jì)的流出系數(shù),使得相同流量時(shí)孔板的差壓值要高于V錐的差壓值?？装辶髁坑?jì)的變送器一般都是用中差壓表,V錐流量計(jì)一般用低差壓表。南京插入式巴類(lèi)流量計(jì)廠流量計(jì)可以水平和垂直安裝，但是應(yīng)該確保避免沉積物和氣泡對(duì)測(cè)量電極的影響，電極軸向保持水平為好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇金屬轉(zhuǎn)子流量計(jì)供貨商,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637436289060000603/4529138.png"></div><p> 售價(jià)較高同種規(guī)格的V錐流量計(jì)的價(jià)格要高于孔板流量計(jì),但低于可更換孔板流量計(jì)。由于V錐的用料多、加工工藝復(fù)雜、標(biāo)定費(fèi)用高,使得其售價(jià)較高。但是在考慮流量計(jì)時(shí),初次購(gòu)買(mǎi)價(jià)及安裝費(fèi)用、儀表的可靠性、長(zhǎng)期維護(hù)費(fèi)用、長(zhǎng)久壓力損失等綜合因素的總評(píng)才是選取流量計(jì)的依據(jù),只有綜合考慮并權(quán)衡了以上這些重要因素,才能做到合理選型。如前所述,V錐流量計(jì)除了在初次購(gòu)買(mǎi)費(fèi)用上高于孔板流量計(jì)外,其他的費(fèi)用應(yīng)該與孔板流量計(jì)持平或低于孔板流量計(jì)。尤其是在補(bǔ)償壓力損失所需要的耗能方面,V錐流量計(jì)遠(yuǎn)遠(yuǎn)優(yōu)于孔板流量計(jì)。所以從長(zhǎng)遠(yuǎn)考慮,使用V錐流量計(jì)的綜合費(fèi)用要低于孔板流量計(jì)。使用可更換孔板的目的就是為了提高孔板的量程比。但是其價(jià)格昂貴。如果給V錐流量計(jì)配兩臺(tái)不同量程的變送器（壓力變送器、差壓變送器）,那么其量程比的擴(kuò)展要遠(yuǎn)大于可更換孔板流量計(jì),而其價(jià)格要遠(yuǎn)低于可更換孔板。3差壓較低由于V錐流量計(jì)的流出系數(shù)要大于孔板流量計(jì)的流出系數(shù),使得相同流量時(shí)孔板的差壓值要高于V錐的差壓值。孔板流量計(jì)的變送器一般都是用中差壓表,V錐流量計(jì)一般用低差壓表。 </p> <p> <br /> </p> <p> <br /> </p><p style="text-indent:25px">信號(hào)傳輸電纜長(zhǎng)度的題目傳感器(即電極)與轉(zhuǎn)換器之間的連接電纜愈短愈好。但有些現(xiàn)場(chǎng)受安裝環(huán)境位置的限制，轉(zhuǎn)換器與傳感器的間隔較遠(yuǎn)，這時(shí)要考慮連接電纜的最大長(zhǎng)度題目。傳感器與轉(zhuǎn)換器之間的連接電纜的最大長(zhǎng)度又由電纜的分布電容和被測(cè)流體的電導(dǎo)率決定。實(shí)際使用中，當(dāng)被測(cè)流體的電導(dǎo)率是在一定的范圍之間，因此就決定了電極與轉(zhuǎn)換器之間電纜的最大長(zhǎng)度。當(dāng)電纜長(zhǎng)度超過(guò)最大長(zhǎng)度時(shí)，由電纜分布電容引起的負(fù)載效應(yīng)就成了題目。為防止這種情況發(fā)生，使用雙芯兩層屏蔽電纜，由轉(zhuǎn)換器提供低阻抗電壓源使內(nèi)側(cè)屏蔽與芯線得到相同的電壓，以形成屏蔽，即使芯線與屏蔽之間有分布電容存在，但芯線與屏蔽是同電位，則兩者之間就無(wú)電暢通流暢過(guò)，也無(wú)電纜的負(fù)載效應(yīng)存在，因此可延長(zhǎng)信號(hào)電纜最大長(zhǎng)度。另外，還可用特殊信號(hào)傳輸電纜延長(zhǎng)轉(zhuǎn)換器與傳感器之間的最大長(zhǎng)度。渦輪流量計(jì)特點(diǎn)：抗雜質(zhì)能力強(qiáng)、抗電磁干擾和抗振能力強(qiáng);</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇金屬轉(zhuǎn)子流量計(jì)供貨商,流量計(jì)" src="https://tyunfile.71360.com/UploadFile/jszhck/637436289067451760/3371916.png"></div><p style="text-indent:25px">孔板流量計(jì)測(cè)量老不準(zhǔn)，處理方法有技巧！1、差壓管路堵塞，疏通差壓管路；2、差壓計(jì)故障，檢查差壓計(jì)；3、差壓變送器示值明顯偏離，應(yīng)檢查尺示值；4、節(jié)流元件安裝方向有誤，重新安裝節(jié)流元件；5、被測(cè)介質(zhì)工況參數(shù)與設(shè)計(jì)節(jié)流裝置時(shí)采用的參數(shù)不一致，按相關(guān)公式修正，必要時(shí)應(yīng)重新計(jì)算差壓值；6、節(jié)流裝置前后直管段長(zhǎng)度不夠，應(yīng)調(diào)整直管段長(zhǎng)度；7、直管段內(nèi)徑超差，實(shí)測(cè)直管段內(nèi)徑，重新計(jì)算比較大流量；8、節(jié)流孔徑超差，實(shí)測(cè)節(jié)流孔徑，重新計(jì)算比較大流量；9、節(jié)流元件變形，更換節(jié)流元件；10、節(jié)流元件上有附著物，清洗更換節(jié)流元件；11、孔板的尖銳一側(cè)應(yīng)該迎向流體流向?yàn)槿肟诙耍世刃蔚囊粋?cè)為出口端。如果裝反了，顯示將會(huì)偏小很多。解決辦法：檢查孔板安裝方向，正確安裝孔板。12、孔板的入口邊緣磨損，如果孔板使用時(shí)間較長(zhǎng)，特別是在被測(cè)介質(zhì)夾雜固體顆粒等雜物情況下，都會(huì)造成孔板的幾何形狀和尺寸的變化，如果造成開(kāi)孔變大或開(kāi)孔邊緣變鈍，測(cè)量壓差就會(huì)變小，流量顯示就會(huì)偏低。解決辦法：對(duì)孔板進(jìn)行重新加工。流量計(jì)有齒輪式流量計(jì)、刮板式流量計(jì)、旋轉(zhuǎn)活塞式流量計(jì)，是通過(guò)測(cè)量一個(gè)個(gè)標(biāo)準(zhǔn)體積的小容積來(lái)反映流量;南京插入式巴類(lèi)流量計(jì)廠</p><p style="text-indent:25px">1、標(biāo)準(zhǔn)孔板標(biāo)準(zhǔn)孔板是一類(lèi)規(guī)格多的標(biāo)準(zhǔn)節(jié)流裝置，孔板的結(jié)構(gòu)因壓力、通徑、取壓方式的不同而不同。江蘇金屬轉(zhuǎn)子流量計(jì)供貨商</p><p> 充滿管道的流體，當(dāng)它們流經(jīng)管道內(nèi)的節(jié)流裝置時(shí)，流束將在節(jié)流裝置的節(jié)流件處形成局部收縮，從而使流速增加，靜壓力低，于是在節(jié)流件前后便產(chǎn)生了壓力降，即壓差，介質(zhì)流動(dòng)的流量越大，在節(jié)流件前后產(chǎn)生的壓差就越大，所以孔板流量計(jì)可以通過(guò)測(cè)量壓差來(lái)衡量流體流量的大小。這種測(cè)量方法是以能量守衡定律和流動(dòng)連續(xù)性定律為基準(zhǔn)的。智能節(jié)流裝置（孔板流量計(jì)）是集流量、溫度、壓力檢測(cè)功能于一體，并能進(jìn)行溫度、壓力自動(dòng)補(bǔ)償?shù)男乱淮髁坑?jì)，該孔板流量計(jì)采用先進(jìn)的微機(jī)技術(shù)與微功耗新技術(shù)，功能強(qiáng)，結(jié)構(gòu)緊湊，操作簡(jiǎn)單，使用方便。▲孔板流量計(jì)節(jié)流裝置結(jié)構(gòu)易于復(fù)制，簡(jiǎn)單、牢固，性能穩(wěn)定可靠，使用期限長(zhǎng)，價(jià)格低廉?！装逵?jì)算采用國(guó)際標(biāo)準(zhǔn)與加工▲孔板流量計(jì)應(yīng)用范圍廣，全部單相流皆可測(cè)量，部分混相流亦可應(yīng)用?！鴺?biāo)準(zhǔn)型節(jié)流裝置無(wú)須實(shí)流校準(zhǔn)，即可投用?！惑w型孔板流量計(jì)安裝更簡(jiǎn)單，無(wú)須引壓管，可直接接差壓變送器和壓力變送器。 </p> <p> <br /> </p> <p> <br /> 江蘇金屬轉(zhuǎn)子流量計(jì)供貨商</p></p><br /><p>文章來(lái)源地址: 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