吉林水暖管道壓力變送器價格查詢誠信經(jīng)營西安倫騫電器設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="壓力變送器是石化行業(yè)中使用的比較多的儀器儀表。在較為大型的石化項目中，應(yīng)用的壓力變送器型號更為廣，高溫型、防爆型、防水型、抗沖擊型以及各種材質(zhì)及特殊加工的壓力變送器。壓力變送器，可進行表壓、絕壓和負(fù)壓的測量。具有精度高、穩(wěn)定性好、響應(yīng)速度快"><meta name="keywords" content="吉林水暖管道壓力變送器價格查詢,壓力變送器"><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 name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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href="http://www.cdcfah.com/cp/third-yaliyibiao_ylkzq/">壓力控制器</a>?吉林水暖管道壓力變送器價格查詢誠信經(jīng)營西安倫騫電器設(shè)備供應(yīng)</p><div id="n3urdv2" class="leftbox clearfix"><h1>吉林水暖管道壓力變送器價格查詢誠信經(jīng)營西安倫騫電器設(shè)備供應(yīng)</h1><div id="2cy3m4d" class="proBig"><div id="ea4ovmt" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439507441406/8167624.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3eqh7n4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439507441406/8167624.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uncta3w" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>陜西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>吉林水暖管道壓力變送器價格查詢,壓力變送器</p><p><span>***更新：</span>2020-12-25 00:22:27</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="yrqct2t" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">西安倫騫電器設(shè)備有限責(zé)任公司</a></p><p><span>聯(lián)系人：</span>付海飛</p><p><span>郵箱: </span>xalunqian@163.com</p><p><span>電話: </span>13891837328</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://xalunqian.shop.88360.com</p><p><span>手機: </span>138-91837328</p><p><span>地址: </span>高新區(qū)發(fā)展大道25號軍民融合創(chuàng)新港</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="u82hogb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zsu8d98" class="box"><p><p> 壓力變送器是石化行業(yè)中使用的比較多的儀器儀表。在較為大型的石化項目中，應(yīng)用的壓力變送器型號更為廣，高溫型、防爆型、防水型、抗沖擊型以及各種材質(zhì)及特殊加工的壓力變送器。 </p> <p> 壓力變送器，可進行表壓、絕壓和負(fù)壓的測量。具有精度高、穩(wěn)定性好、響應(yīng)速度快、抗干擾、耐沖等特點。膜片材質(zhì)采用316L不銹鋼，輸出信號可選擇電流型、電壓型和數(shù)字型輸出。對于石化行業(yè)來說，壓力變送器的精度是重要考量指標(biāo)，壓力變送器可定制0.1高精度產(chǎn)品。除了精度，吉林水暖管道壓力變送器價格查詢，壓力變送器的穩(wěn)定性也被控制在±0.1%FS/年。石化行業(yè)較為特殊，很多場合都需要用到防爆型壓力變送器。壓力變送器有隔爆型、本安型和粉塵本安型三種不同的防爆類型，客戶可根據(jù)現(xiàn)場實際使用情況進行選擇。石化行業(yè)對壓力變送器的還有許多其它的要求，例如需要測量像原油這些帶有顆粒、沖擊大或者粘稠的介質(zhì)，這時就需要使用抗沖擊型壓力變送器，其特殊的工藝設(shè)計具有有效的抗干擾能力，測量的前端采用***、經(jīng)過特殊處理的堅固膜片，精湛的力學(xué)傳遞結(jié)構(gòu)和封裝工藝使其具有結(jié)構(gòu)緊湊、抗震動、抗頻繁高壓沖擊，吉林水暖管道壓力變送器價格查詢，吉林水暖管道壓力變送器價格查詢、抗堅固沙石沖擊、耐磨損等特點。是石化行業(yè)理想的壓力測量儀表。變送器的輸出信號傳輸?shù)街锌厥疫M行壓力指示、記錄或控制。吉林水暖管道壓力變送器價格查詢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林水暖管道壓力變送器價格查詢,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439507441406/8167624.png"></div><p> 壓力變送器的零點漂移: </p> <p> 壓力變送器的零點漂移是影響壓力變送器性能的重要指標(biāo)，應(yīng)受到大家的重視。壓力變送器的零點漂移是指，在大氣壓的狀態(tài)下，壓力變送器的輸出信號偏離零值上下波動的現(xiàn)象，也稱之為零漂。 </p> <p> 壓力變送器產(chǎn)生零點漂移的原因很多，如電源電壓不穩(wěn)、元器件參數(shù)變值、環(huán)境溫度變化等。其中zui主要的因素是溫度的變化，因為晶體管是溫度的敏感器件，當(dāng)溫度變化時，其參數(shù)UBE、β、ICBO都將發(fā)生變化，zui終導(dǎo)致放大電路靜態(tài)工作點產(chǎn)生偏移。此外，在諸因素中，zui難控制的也是溫度的變化。 </p> <p> 其次壓力變送器應(yīng)用場所海拔高，大氣壓力較低。如果壓力壓力變送器是在平原地區(qū)進行檢定的，這樣就會形成一個壓力差，造成壓力變送器的零點漂移。 </p> <p> 第三種情況，當(dāng)壓力變送器管線內(nèi)氣體濕氣較大，且有負(fù)壓時，易造成零點漂移。 </p> <p> 還有，如果壓力變送器中存在電路虛焊的情況。也會產(chǎn)生零點漂移。 </p> <p> 在壓力變送器的使用壽命期間，如果出現(xiàn)零點漂移的狀況，可以發(fā)回生產(chǎn)廠家，進行重新標(biāo)定，以確保壓力變送器的測量精度。吉林水暖管道壓力變送器價格查詢壓力變送器引壓管內(nèi)是否有沙子、雜質(zhì)等堵塞管道，有雜質(zhì)時會使測量精度受到影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林水暖管道壓力變送器價格查詢,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439707236328/5737160.png"></div><p> 防爆型壓力變送器選用高精度、高穩(wěn)定性和高可靠性的擴散硅壓力傳感元件及進口質(zhì)量集成電路，是一種精度高、可靠、穩(wěn)定性好、使用奉命長的工業(yè)用壓力變送器，用于測量液體或氣體的壓力及各種液體的液位．并把壓力或液位轉(zhuǎn)換成標(biāo)準(zhǔn)電信號的現(xiàn)場遠(yuǎn)傳壓力及液位測量儀表。防爆壓力變送器，因其優(yōu)良的性能，可代替進口gaodang次的壓力變送器，用于計量或測控精度要求高的場合，可具有防爆特性，耐沖擊性能好。應(yīng)用范圍：工業(yè)現(xiàn)場過程壓力控制航空航天領(lǐng)域石油化工輕工機械醫(yī)療設(shè)備航海造船行業(yè)水利水電發(fā)電廠恒壓供水其它自動化控制和檢測系統(tǒng)產(chǎn)品特點：測量范圍廣:,0-(10KPa-60MPa)零點、量程連續(xù)可調(diào)具有反向極性保護及限流保護耐沖擊性能突出高精度、高穩(wěn)定性、高可靠性IP65外殼防護等級，適于戶外安裝可具有防爆特性，適用于要求高的場合，符合計量標(biāo)準(zhǔn)要求獨特的設(shè)計使防水錘沖擊性能好使用奉命長根據(jù)特殊要求，可使之具有良好的抗結(jié)冰性能。 </p><p> 不同類型壓力變送器使用注意事項： </p> <p> 壓力變送器經(jīng)過長期的市場應(yīng)用和技術(shù)研發(fā)，其成員不斷擴大。針對一些特定使用場合的壓力變送器越來越多。這符合整個變送器行業(yè)發(fā)展細(xì)分化的需求。不同類型的壓力變送器不僅在特點上有差異，在注意事項上也是有一定的區(qū)別的。向大家講解一下特殊類型壓力變送器的一些使用注意事項。 </p> <p> 高溫型壓力變送器：在使用過程中注意不要讓介質(zhì)溫度超過壓力變送器的工作溫度。必要時，需加裝冷卻裝置（冷凝管、盤管）。 </p> <p> 防爆型壓力變送器：本安防爆型壓力變送器必須配備安全柵和本安電源才可在危險場所使用。 </p> <p> 防水型壓力變送器：為了抵消大氣壓力，線纜內(nèi)部配有導(dǎo)氣管，產(chǎn)品接線處必須保障干燥通風(fēng)。 </p> <p> 衛(wèi)生型壓力變送器：衛(wèi)生型壓力變送器底部膜片采用的是無近壓孔、無腔平面結(jié)構(gòu)。需要注意壓力變送器的膜片非常脆弱，千萬不能用外物碰觸！膜片變形可以導(dǎo)致測量誤差不準(zhǔn)確，如膜片損壞壓力變送器則無法使用。電流輸出是壓力變送器常用的一種信號輸出方式，這與它的性能特點有關(guān)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林水暖管道壓力變送器價格查詢,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439597812500/9296063.png"></div><p> 壓力變送器輸出電流波動，也肯能與其現(xiàn)場工況有關(guān)。像是在管道中的壓力測量，應(yīng)重點檢查導(dǎo)壓管路，壓力變送器測量室內(nèi)是否有氣體(測量液體及蒸汽時)或液體(測量氣體時)；導(dǎo)壓管的伴熱溫度過高或過低，使被測介質(zhì)出現(xiàn)汽化或冷凝，都是造成壓力變送器輸出電流波動的原因之一，可通過排污閥進行排放,或通過壓力變送器測量室的排空絲堵進行排放。導(dǎo)壓管內(nèi)有雜質(zhì),污物出現(xiàn)似堵非堵狀態(tài)，也會造成壓力變送器輸出電流波動,解決辦法就是排污。壓力變送器輸出電流波動或不穩(wěn)定故障的排查，除上述原因外，同樣不能忽視與壓力變送器配套使用的儀表問題引發(fā)的波動。例如，配電器、安全柵故障，安裝專精振動大，有電磁干擾等問題，都有可能造成壓力變送器輸出電流的波動。變送器中傳感元件的自重即會影響到微差壓變送器的輸出，在安裝微差壓變送器出現(xiàn)的零位變化情況屬正常情況。吉林水暖管道壓力變送器價格查詢</p><p style="text-indent:25px">壓力變送器的殼體、過程連接與膜片采用的都是不銹鋼材質(zhì)，測量介質(zhì)要與304、316不銹鋼兼容。吉林水暖管道壓力變送器價格查詢</p><p> 變送器需要多大的精度：決定精度的有，非線性，遲滯性，機電商務(wù)網(wǎng) 非重復(fù)性，溫度、零點偏置刻度，溫度的影響。但主要由非線性，遲滯性，非重復(fù)性，精度越高，價格也就越高。每一種電子式的測量計都會有精度誤差的,但是由于各個國家所標(biāo)的精度等級是不一樣的. </p> <p> 變送器的溫度范圍：通常一個變送器會標(biāo)定兩個溫度范圍，即正常操作的溫度范圍和溫度可補償?shù)姆秶?emsp;正常操作溫度范圍是指變送器在工作狀態(tài)下不被破壞的時候的溫度范圍，在超出溫度補范圍時，可能會達不到其應(yīng)用的性能指標(biāo)。溫度補償范圍是一個比操作溫度范圍小的典型范圍。在這個范圍內(nèi)工作，變送器肯定會達到其應(yīng)有的性能指標(biāo)。溫度變從兩方面影響著其輸出，一是零點漂移；二是影響滿量程輸出。如：滿量程的+/-X%/℃，讀數(shù)的+/-X%/℃，在超出溫度范圍時滿量程的+/-X%，在溫度補償范圍內(nèi)時讀數(shù)的+/-X%，如果沒有這些參數(shù)，會導(dǎo)至在使用中的不確定性。變送器輸出的變化到度是由壓力變化引起的，還是由溫度變化引起的。溫度影響是了解如何使用變送器時zui復(fù)雜的一部分。吉林水暖管道壓力變送器價格查詢</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2546163.html</p></div></div></div></div></div><div id="h7mcsel" class="page-right twoColRt"><div id="7pgxzlm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="sw7xuqm" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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