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武漢康宇通達(dá)測(cè)控儀表供應(yīng)</p><div id="hbdaxeb" class="leftbox clearfix"><h1>蘭州水用壓力控制器 **** 武漢康宇通達(dá)測(cè)控儀表供應(yīng)</h1><div id="lacug3s" class="proBig"><div id="dxuro3g" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/kytdck/637221030927275390/8275397.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zy87f8v" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/kytdck/637221030927275390/8275397.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="y32vceq" 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>湖北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>蘭州水用壓力控制器,壓力控制器</p><p><span>***更新：</span>2020-07-31 19:14:23</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="b4mtv3s" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">武漢康宇通達(dá)測(cè)控儀表有限公司</a></p><p><span>聯(lián)系人：</span>馮先生</p><p><span>郵箱: </span>907088900@qq.com</p><p><span>電話: </span>13307145778</p><p><span>傳真: </span>027_87710582</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>027-87710582</p><p><span>地址: </span>洪山區(qū)珞喻路39號(hào)賽博數(shù)碼廣場</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="8d8yaco" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2hg2u08" class="box"><p><h1> <span style="font-size:18px;">電子型壓力開關(guān)</span> </h1> <p> <span style="font-size:18px;">另外一種是市場上這幾年比較流行的是電子式壓力開關(guān)，用來替代電接點(diǎn)壓力表和使用在工控控制要求比較高的系統(tǒng)上。這種壓力開關(guān)內(nèi)置精密壓力傳感器，通過高精度儀表放大器放大壓力信號(hào)，通過高速M(fèi)CU采集并處理數(shù)據(jù)，一般都是采用4位LED實(shí)時(shí)數(shù)顯壓力，繼電器信號(hào)輸出，上下限控制點(diǎn)可以自由設(shè)定，遲滯小，抗震動(dòng)，蘭州水用壓力控制器，響應(yīng)快，穩(wěn)定可靠，精度高（精度一般在±0.5%F.S，高則達(dá)±0，蘭州水用壓力控制器.2%F.S），利用回差設(shè)置可以有效保護(hù)壓力波動(dòng)帶來的反復(fù)動(dòng)作，保護(hù)控制設(shè)備，是檢測(cè)壓力、液位信號(hào)，實(shí)現(xiàn)壓力、液位監(jiān)測(cè)和控制的高精度設(shè)備，蘭州水用壓力控制器。特點(diǎn)是：電子顯示屏直觀，精度高，使用壽命長，通過顯示屏設(shè)置控制點(diǎn)方便，但是相對(duì)價(jià)格較高，需要供電。</span> 壓力控制器的數(shù)字顯示。蘭州水用壓力控制器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘭州水用壓力控制器,壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221030927275390/8275397.jpg"></div><h1> <span style="font-size:18px;color:#E53333;">隔爆型壓力開關(guān)</span> </h1> <p> <span style="font-size:18px;">可分為防爆型和隔爆型使用等級(jí)范圍為Exd II CT1 ~ T6，進(jìn)口隔爆壓力開關(guān)需通過UL、CSA、CE等國際認(rèn)證。可用于區(qū)域及強(qiáng)腐蝕氣氛環(huán)境中。隔爆型壓力開關(guān)可提供不同的壓力，差壓，真空和溫度范圍等產(chǎn)品。常見的使用范圍有電力、石油、化工、冶金、鍋爐、食品機(jī)械、環(huán)保設(shè)備等行業(yè)。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>機(jī)械型機(jī)械壓力開關(guān)</strong></span> </p> <p> <span style="font-size:18px;">為純機(jī)械形變導(dǎo)致微動(dòng)開關(guān)動(dòng)作。當(dāng)壓力增加時(shí)，作用在不同的傳感壓力元器件（膜片、波紋管、活塞）產(chǎn)生形變，將向上移動(dòng)，通過欄桿彈簧等機(jī)械結(jié)構(gòu)，**終啟動(dòng)**上端的微動(dòng)開關(guān)，使電信號(hào)輸出。UE壓力開關(guān)設(shè)定方式從功能原理上又分成連續(xù)位移型和力平衡型。</span><span style="font-size:18px;"></span> 鄭州液壓壓力控制器哪家好壓力控制器的組成有哪些？</p> <span style="display:none;"></span><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘭州水用壓力控制器,壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221030927988281/7321267.jpg"></div><p> <span style="font-size:16px;">家用水泵壓力控制器怎么調(diào)節(jié)？</span> </p> <p> <span style="font-size:16px;">首先你應(yīng)該斷開電源，打開壓力罐底部的排污閥，放水至不流水，擰下壓力控制器，繼續(xù)放水，直到水全部放完，然后關(guān)閉排污閥，裝上壓力控制器，一定要密封好，不能漏氣，接上電源，就OK了。</span> </p> <p> <span style="font-size:16px;">水泵壓力控制器的工作原理：工作介質(zhì)（油、氣體、水）直接作用在金屬膜片上，通過金屬膜片的變形量來反映工作介質(zhì)的壓力大小，同時(shí)輸出檢測(cè)信號(hào)或控制信號(hào)。</span> </p> <p> <span style="font-size:16px;">水泵壓力控制器一般是采用金屬316L膜片式的傳感器，可用于中性油、氣體介質(zhì)和水?？刂破鞯脑O(shè)定值可調(diào)，調(diào)節(jié)范圍-0.1 ~ 40MPa量程段任意可選。</span> </p><h1> <span style="font-size:18px;">變送器常見故障及排除2</span> </h1> <p> <span style="font-size:18px;">4.加壓變送器輸出不變化，再加壓變送器輸出突然變化，泄壓變送器零位回不去。</span> </p> <p> <span style="font-size:18px;">檢查傳感器器密封圈，一般是因?yàn)槊芊馊σ?guī)格原因(太軟或太厚)，傳感器擰緊時(shí)，密封圈被壓縮到傳感器引壓口里面堵塞傳感器，加壓時(shí)壓力介質(zhì)進(jìn)不去，但是壓力很大時(shí)突然沖開密封圈，壓力傳感器受到壓力而變化，而壓力再次降低時(shí)，密封圈又回位堵住引壓口，殘存的壓力釋放不出，。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>5.變送器誤差</strong></span> </p> <p> <span style="font-size:18px;">確認(rèn)正常誤差范圍的方法：計(jì)算出壓力表的誤差值例如：壓力表量程30bar，精度1.5%，**小刻度為0.2bar正常的誤差為：30bar*1.5%+0.2*0.5(視覺誤差)=0.55bar壓力變送器的誤差值。</span> 如何挑選合適的壓力控制器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘭州水用壓力控制器,壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221030926337890/5130712.jpg"></div><h1> <span style="font-size:18px;">壓力開關(guān)相關(guān)術(shù)語</span> </h1> <p> <span style="font-size:18px;color:#E53333;"><strong>精度</strong></span> </p> <p> <span style="font-size:18px;">表示設(shè)備精細(xì)程度的值，包括線性度、公差、遲滯、重復(fù)性等。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>比較大壓力</strong></span> </p> <p> <span style="font-size:18px;">壓力范圍的比較大值。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>滿量程</strong></span> </p> <p> <span style="font-size:18px;">壓力范圍比較大值和**小值的差值。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>接斷差</strong></span> </p> <p> <span style="font-size:18px;">是指開關(guān)設(shè)定動(dòng)作值和復(fù)位值的差值，例如當(dāng)設(shè)定值為1MPa，實(shí)際復(fù)位值為0.9MPa時(shí)，接斷差為0.1MPa。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>工作溫度</strong></span> </p> <p> <span style="font-size:18px;">是指儀器的內(nèi)部機(jī)構(gòu)、敏感元件等工作時(shí)不會(huì)發(fā)生持續(xù)變形的溫度范圍。一般壓力開關(guān)推薦工作溫度范圍為-5~400C，若介質(zhì)溫度過高時(shí)，可考慮加附件虹吸管，達(dá)到降溫的目的。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>單刀雙擲</strong></span> </p> <p> <span style="font-size:18px;">由一個(gè)常開、一個(gè)常閉觸點(diǎn)和一個(gè)公共端構(gòu)成。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>雙刀雙擲</strong></span> </p> <p> <span style="font-size:18px;">由一個(gè)對(duì)稱的左、右公共端，兩組常開、常閉端子構(gòu)成。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>上限報(bào)警</strong></span> </p> <p> <span style="font-size:18px;">壓力上升到設(shè)定值時(shí)，接點(diǎn)動(dòng)作，回路導(dǎo)通。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>下限報(bào)警</strong></span> </p> <p> <span style="font-size:18px;">壓力下降到設(shè)定值時(shí)，接點(diǎn)動(dòng)作，回路導(dǎo)通。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>耐壓</strong></span> </p> <p> <span style="font-size:18px;">壓力開關(guān)保持其正常性能所能承受的比較大壓力。但是當(dāng)壓力開關(guān)用于過壓場合時(shí)，敏感元件將會(huì)產(chǎn)生持續(xù)形變，這時(shí)壓力設(shè)定值將變化，壓力開關(guān)將不能發(fā)揮其正常性能甚至可能損壞。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>IP(防護(hù)等級(jí))</strong></span> </p> <p> <span style="font-size:18px;">是由國際電工協(xié)會(huì)(IEC)所起草，關(guān)于燈具防塵防潮特性的標(biāo)準(zhǔn)。</span> </p> <p> <br /> 定制壓力控制器怎么收費(fèi)？成都精密壓力控制器生產(chǎn)廠家</p> <span style="display:none;"></span><p style="text-indent:25px">差壓壓力控制器定制怎么找？蘭州水用壓力控制器</p><h1> <span style="font-size:16px;">壓力傳感器使用過程應(yīng)注意考慮下列情況</span> </h1> <p> <span style="font-size:16px;">1、防止變送器與腐蝕性或過熱的介質(zhì)接觸；</span> </p> <p> <span style="font-size:16px;">2、防止渣滓在導(dǎo)管內(nèi)沉積；</span> </p> <p> <span style="font-size:16px;">3、測(cè)量液體壓力時(shí)，取壓口應(yīng)開在流程管道側(cè)面，以避免沉淀積渣；</span> </p> <p> <span style="font-size:16px;">4、測(cè)量氣體壓力時(shí)，取壓口應(yīng)開在流程管道頂端，并且變送器也應(yīng)安裝在流程管道上部，以便積累的液體容易注入流程管道中；</span> </p> <p> <span style="font-size:16px;">5、導(dǎo)壓管應(yīng)安裝在溫度波動(dòng)小的地方；</span> </p> <p> <span style="font-size:16px;">6、測(cè)量蒸汽或其它高溫介質(zhì)時(shí)，需接加緩沖管（盤管）等冷凝器，不應(yīng)使變送器的工作溫度超過極限；</span> </p> <p> <span style="font-size:16px;">7、冬季發(fā)生冰凍時(shí)，安裝在室外的變送器必需采取防凍措施，避免引壓口內(nèi)的液體因結(jié)冰體積膨脹，導(dǎo)至傳感器損壞；</span> </p> <p> <span style="font-size:16px;">8、測(cè)量液體壓力時(shí)，變送器的安裝位置應(yīng)避免液體的沖擊（水錘現(xiàn)象），以免傳感器過壓損壞；</span> </p> <p> <span style="font-size:16px;">9、接線時(shí)，將電纜穿過防水接頭（附件）或繞性管并擰緊密封螺帽，以防雨水等通過電纜滲漏進(jìn)變送器殼體內(nèi)。</span> 蘭州水用壓力控制器</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/765743.html</p></div></div></div></div></div><div id="g98lsjl" class="page-right twoColRt"><div id="8xumoax" class="box01 margin10 clearfix"><h3><a 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