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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="h3jxegn" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637107282595380859/705330.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3zb84fz" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>巴中壓力變送器廠家,壓力變送器</p><p><span>***更新：</span>2020-11-04 00:19:04</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="uf8zr78" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都皖川科技有限公司</a></p><p><span>聯(lián)系人：</span>朱成生</p><p><span>郵箱: </span>cdwckjgs@sina.com</p><p><span>電話: </span>18755046999</p><p><span>傳真: </span>028_87463776</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬(wàn)達(dá)廣場(chǎng)SOHO公寓2-2-1138室</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="gyv7r7b" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2wt8hg2" class="box"><p><p> 正確使用 </p> <p> 壓力傳感器使用過(guò)程應(yīng)注意考慮下列情況： </p> <p> 1、防止變送器與腐蝕性或過(guò)熱的介質(zhì)接觸； </p> <p> 2、防止渣滓在導(dǎo)管內(nèi)沉積； </p> <p> 3、測(cè)量液體壓力時(shí)，巴中壓力變送器廠家，取壓口應(yīng)開在流程管道側(cè)面，以避免沉淀積渣； </p> <p> 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； </p> <p> 5、導(dǎo)壓管應(yīng)安裝在溫度波動(dòng)小的地方； </p> <p> 6，巴中壓力變送器廠家、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(guò)極限； </p> <p> 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，巴中壓力變送器廠家，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； </p> <p> 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(guò)壓損壞； </p> <p> 9、接線時(shí)，將電纜穿過(guò)防水接頭（附件）或繞性管并擰緊密封螺帽，以防雨水等通過(guò)電纜滲漏進(jìn)變送器殼體內(nèi)。巴中壓力變送器廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巴中壓力變送器廠家,壓力變送器" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107282595380859/705330.jpg"></div><p> 壓力變送器是工業(yè)實(shí)踐中**為常用的一種傳感器，其***應(yīng) </p> <p> 壓力變送器（圖1） </p> <p> 用于各種工業(yè)自控環(huán)境，涉及水利水電、鐵路交通、智能建筑、生產(chǎn)自控、航空航天、**、石化、油井、電力、船舶、機(jī)床、管道等眾多行業(yè)。 </p> <p> 壓力變送器有電動(dòng)式和氣動(dòng)式兩大類。電動(dòng)式的統(tǒng)一輸出信號(hào)為0～10mA、4～20mA或1～5V等直流電信號(hào)。氣動(dòng)式的統(tǒng)一輸出信號(hào)為20～100Pa的氣體壓力。 </p> <p> 壓力變送器按不同的轉(zhuǎn)換原理可分為力(力矩)平衡式、電容式、電感式、應(yīng)變式和頻率式等，下面簡(jiǎn)單介紹幾種壓力(差壓)變送器的原理、結(jié)構(gòu)、使用、檢修和校驗(yàn)等知識(shí)。遂寧壓力變送器推薦</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巴中壓力變送器廠家,壓力變送器" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107282442158203/4857169.jpg"></div><p> BY 2088壓力變送器靈敏度高、精度高、抗過(guò)載能力強(qiáng)。采用進(jìn)口傳感器制造，傳感器和放大電路高度集成；采用壓鑄合金鋁表面噴漆殼體，電路零點(diǎn)和增益無(wú)須調(diào)整；抗干擾能力強(qiáng)，耐酸堿，長(zhǎng)期穩(wěn)定可靠。 </p> <p> 一、概述 </p> <p> BY 2088壓力變送器靈敏度高、精度高、抗過(guò)載能力強(qiáng)。采用進(jìn)口傳感器制造，傳感器和放大電路高度集成；采用壓鑄合金鋁表面噴漆殼體，電路零點(diǎn)和增益無(wú)須調(diào)整；抗干擾能力強(qiáng)，耐酸堿，長(zhǎng)期穩(wěn)定可靠。 </p> <p> 二、工作原理 </p> <p> BY 2088壓力變送器選用進(jìn)口壓力芯片，敏感元件采用擴(kuò)散或離子注入等工藝形成電阻并連接成惠斯通電橋，用微機(jī)械加工技術(shù)在電橋下形成壓力敏感膜片。當(dāng)壓力作用在膜片上時(shí)，電阻值發(fā)生變化并且產(chǎn)生一個(gè)與作用壓力成正比的線性化輸出信號(hào)。我們?cè)诨菟雇姌蛏霞由现绷麟娫矗蜁?huì)產(chǎn)生一個(gè)直流電壓信號(hào)的輸出。經(jīng)過(guò)二次轉(zhuǎn)換線路，實(shí)現(xiàn)兩線制4～20mA輸出。 </p> <br /><p> <p> 壓力變送器的發(fā)展大體經(jīng)歷了四個(gè)階段： </p> <p> (1)早期壓力變送器采用大位移式工作原理，如**浮子式差壓計(jì)及膜盒式差壓變送器，這些變送器精度低且笨重。 </p> <p> (2)20世紀(jì)50年代有了精度稍高的力平衡式差壓變送器，但反饋力小，結(jié)構(gòu)復(fù)雜，可靠性、穩(wěn)定性和抗振性均較差。 </p> <p> (3)20世紀(jì)70年代中期，隨著新工藝、新材料、新技術(shù)的出現(xiàn)，尤其是電子技術(shù)的迅猛發(fā)展，出現(xiàn)體積小巧，結(jié)構(gòu)簡(jiǎn)單的位移式變送器。 </p> <p> (4)20世紀(jì)90年代科學(xué)技術(shù)迅猛發(fā)展，變送器測(cè)量精度提高而且逐漸向智能化發(fā)展，數(shù)字信號(hào)傳輸更有利于數(shù)據(jù)采集，出現(xiàn)了擴(kuò)散硅壓阻式變送器、電容式變送器、差動(dòng)電感式變送器和陶瓷電容式變送器等不同類型。 </p> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巴中壓力變送器廠家,壓力變送器" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107273171464844/8208221.jpg"></div><p> 選擇恰當(dāng)?shù)奈恢茫寒?dāng)壓力傳感器的安裝位置太靠近生產(chǎn)線的上游時(shí)，未熔融的物料可能會(huì)磨損傳感器的頂部；如果傳感器被安裝在太靠后的位置，在傳感器和螺桿行程之間可能會(huì)產(chǎn)生熔融物料的停滯區(qū)，熔料在那里有可能產(chǎn)生降解，壓力信號(hào)也可能傳遞失真；如果傳感器過(guò)于深入機(jī)筒，螺桿有可能在旋轉(zhuǎn)過(guò)程中觸碰到傳感器的頂部而造成其損壞。一般來(lái)說(shuō)，傳感器可以位于濾網(wǎng)前面的機(jī)筒上、熔體泵的前后或者模具中。 </p> <p> 仔細(xì)清潔；在使用鋼絲刷或者特殊化合物對(duì)擠出機(jī)機(jī)筒進(jìn)行清潔前，應(yīng)該將所有的傳感器都拆卸下來(lái)。因?yàn)檫@兩種清潔方式都可能會(huì)造成傳感器的震動(dòng)膜受損。當(dāng)機(jī)筒被加熱時(shí)，也應(yīng)該將傳感器拆卸下來(lái)并使用不會(huì)產(chǎn)生磨損的軟布來(lái)擦拭其頂部，同時(shí)傳感器的孔洞也需要用清潔的鉆孔機(jī)和導(dǎo)套清理干凈。巴中壓力變送器廠家</p><p style="text-indent:25px">巴中壓力變送器廠家</p><p> 調(diào)試方法 </p> <p> 擰下保護(hù)蓋，即可看到調(diào)零和滿程電阻器，外接標(biāo)準(zhǔn)電源及電流表（０.２級(jí)以上），即可調(diào)整，步驟如下： </p> <p> 1、在變送器沒(méi)有加壓力的情況下，調(diào)節(jié)零點(diǎn)電阻器，使之輸出電流４mA， </p> <p> 2、變送器加壓力到滿量程，調(diào)節(jié)滿程電阻器，使之輸出電流２０mA， </p> <p> 3、反復(fù)以上步驟兩三次，直到信號(hào)正常。 </p> <p> 4、調(diào)節(jié)完畢，擰緊保護(hù)蓋。 </p> <p> <br /> </p> <p> 注意事項(xiàng) </p> <p> 1.凡供貨產(chǎn)品均帶有使用說(shuō)明書及合格證，其中有產(chǎn)品編號(hào)、技術(shù)參數(shù)、出廠日期等，請(qǐng)認(rèn)真核對(duì)，以免用錯(cuò)。 </p> <p> 2.不可用堅(jiān)硬的物體直接擠壓變送器膜片，以免損傷變送器。 </p> <p> 3.安裝時(shí)應(yīng)根據(jù)產(chǎn)品連接方式和螺紋類型，查對(duì)現(xiàn)場(chǎng)接口是否與產(chǎn)品接口一致，連接時(shí)應(yīng)慢速擰緊，不能把轉(zhuǎn)矩直接加到變送器殼體上，只能加在壓力接口的六方上。 </p> <p> 4.接供電電源時(shí)應(yīng)嚴(yán)格按照我公司接線說(shuō)明進(jìn)行連接。 </p> <p> 5.變送器過(guò)載壓力不可超過(guò)量程的200％。 </p> <p> 6.使用中發(fā)現(xiàn)異常，應(yīng)關(guān)掉電源，停止使用，進(jìn)行檢查，或直接向我公司技術(shù)部門聯(lián)系。 </p> <p> 7.運(yùn)輸、儲(chǔ)存時(shí)應(yīng)恢復(fù)原包裝，存放在陰涼、干燥、通風(fēng)的庫(kù)房?jī)?nèi)。 </p> <p> 8.本產(chǎn)品包用期為12個(gè)月 </p> <span style="display:none;"></span> <p> <br /> 巴中壓力變送器廠家</p><p style="text-indent:25px">成都皖川科技有限公司總部位于四川省成都市青羊區(qū)青羊萬(wàn)達(dá)廣場(chǎng)SOHO公寓2-2-1138室，是一家研發(fā)、銷售計(jì)算機(jī)軟硬件;計(jì)算機(jī)系統(tǒng)集成;銷售電子產(chǎn)品、儀器儀表、電氣設(shè)備、機(jī)械設(shè)備、閥門、水泵、電線電纜、通訊器材(不含無(wú)線廣播電視發(fā)射及衛(wèi)星地面接收設(shè)備)、醫(yī)療器械(***一類)、實(shí)驗(yàn)設(shè)備、化工產(chǎn)品(不含危險(xiǎn)化學(xué)品)、五金交電、照明設(shè)備。的公司。成都皖川科技作為研發(fā)、銷售計(jì)算機(jī)軟硬件;計(jì)算機(jī)系統(tǒng)集成;銷售電子產(chǎn)品、儀器儀表、電氣設(shè)備、機(jī)械設(shè)備、閥門、水泵、電線電纜、通訊器材(不含無(wú)線廣播電視發(fā)射及衛(wèi)星地面接收設(shè)備)、醫(yī)療器械(***一類)、實(shí)驗(yàn)設(shè)備、化工產(chǎn)品(不含危險(xiǎn)化學(xué)品)、五金交電、照明設(shè)備。的企業(yè)之一，為客戶提供良好的耐磨熱電偶，氣體檢測(cè)儀器，便攜式氣體報(bào)警控制器，雙金屬溫度計(jì)。成都皖川科技繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。成都皖川科技始終關(guān)注儀器儀表行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1833455.html</p></div></div></div></div></div><div id="xvx7o7b" class="page-right twoColRt"><div id="u3zwo8g" class="box01 margin10 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