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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>石家莊水用壓力控制器調(diào)節(jié),壓力控制器</p><p><span>***更新：</span>2020-07-05 07:21:21</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="flcb37w" 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(chǎng)</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="s4ufrdz" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ou7nzqh" class="box"><p><h1> <span style="font-size:16px;">壓力傳感器使用過(guò)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(guò)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(kāi)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(kāi)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(guò)極限；</span> </p> <p> <span style="font-size:16px;">7、冬季發(fā)生冰凍時(shí)，石家莊水用壓力控制器調(diào)節(jié)，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，石家莊水用壓力控制器調(diào)節(jié)，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），石家莊水用壓力控制器調(diào)節(jié)，以免傳感器過(guò)壓損壞；</span> </p> <p> <span style="font-size:16px;">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)。</span> 如何選購(gòu)智能壓力控制器？石家莊水用壓力控制器調(diào)節(jié)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊水用壓力控制器調(diào)節(jié),壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221030923759765/5651025.jpg"></div><h1> <span style="font-size:18px;">壓力控制器作用</span> </h1> <p> <span style="font-size:18px;">實(shí)現(xiàn)對(duì)介質(zhì)壓力信號(hào)的檢測(cè)、顯示、報(bào)警和控制信號(hào)輸出，確保系統(tǒng)正常運(yùn)行。</span> </p> <p> <span style="font-size:18px;">在實(shí)際應(yīng)用中，壓力控制器是可根據(jù)具體應(yīng)用進(jìn)行分類選擇的，常見(jiàn)的可分為機(jī)械式和電子式兩大類，機(jī)械式壓力開(kāi)關(guān)又分多種，電子式的也分多種?，F(xiàn)在常用的壓力控制器為氣體壓力控制器，氣體壓力控制器是工程機(jī)械行走制動(dòng)系統(tǒng)中用來(lái)控制行車制動(dòng)，使氣壓保持在0.70Mpa，以滿足行車制支要求的部件。</span> </p> <p> <span style="font-size:18px;"> <p> <strong><span style="color:#E53333;">壓力控制器特點(diǎn)</span></strong> </p> <p> 1、采用英制管螺紋，快速接頭或銅管焊接式安裝，安裝靈活方便，無(wú)需特殊的安裝固定。 </p> <p> 2、固定式壓力開(kāi)關(guān)開(kāi)頭有插片式和導(dǎo)線式兩種連接方式可供用戶任意選定。 </p> <p> 3、壓力范圍內(nèi)可根據(jù)用戶任意選定的壓力值進(jìn)行制造。 </p> <br /> </span> 成都數(shù)字顯示壓力控制器多少錢壓力控制器的售后維護(hù)有哪些？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊水用壓力控制器調(diào)節(jié),壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221030926337890/5130712.jpg"></div><h1> <span style="font-size:18px;">變送器常見(jiàn)故障及排除1</span> </h1> <p> <span style="font-size:18px;color:#E53333;"><strong>1.壓力上去，變送器輸出上不去</strong></span> </p> <p> <span style="font-size:18px;">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><span style="font-size:18px;">這種情況應(yīng)檢查壓力接口是否漏氣或者被堵住，在檢查接線方式和電源，如果正常再察看傳感器零位是否有輸出，或者進(jìn)行簡(jiǎn)單加壓看輸出是否變化，有變化證明傳感器沒(méi)有損壞，如果無(wú)變化傳感器即已經(jīng)損壞。在考慮還可能是儀表?yè)p壞，或者整個(gè)系統(tǒng)的其他環(huán)節(jié)的問(wèn)題。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>2.變送器輸出信號(hào)不穩(wěn)</strong></span> </p> <p> <span style="font-size:18px;">A.壓力源本身是一個(gè)不穩(wěn)定的壓力</span> </p> <p> <span style="font-size:18px;">B.儀表或壓力傳感器抗干擾能力不強(qiáng)</span> </p> <p> <span style="font-size:18px;">C.傳感器接線不牢</span> </p> <p> <span style="font-size:18px;">D.傳感器本身振動(dòng)很厲害</span> </p> <p> <span style="font-size:18px;">E.傳感器故障</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>3.變送器接電無(wú)輸出</strong></span> </p> <p> <span style="font-size:18px;">A接錯(cuò)線(儀表和傳感器都要檢查)B.導(dǎo)線本身的斷路或短路C.電源無(wú)輸出或電源不匹配D.儀表?yè)p壞或儀表不匹配E.傳感器損壞</span> </p><h1> <span style="font-size:16px;">液壓壓力變送器特性參數(shù)</span> </h1> <p> <span style="font-size:16px;color:#E53333;"><strong>1.傳感器</strong></span> </p> <p> <span style="font-size:16px;">能感受規(guī)定的被測(cè)量并按照一定的規(guī)律轉(zhuǎn)換成可用輸出信號(hào)的器件或裝置。通常有敏感元件和轉(zhuǎn)換元件組成。</span> </p> <p> <span style="font-size:16px;"><strong><span style="color:#E53333;">2. 測(cè)量范圍</span></strong></span> </p> <p> <span style="font-size:16px;">在允許誤差限內(nèi)被測(cè)量值的范圍。</span> </p> <p> <strong><span style="color:#E53333;">3. 量程</span></strong> </p> <p> <span style="font-size:16px;">測(cè)量范圍上限值和下限值的代數(shù)差。</span> </p> <p> <span style="font-size:16px;"><strong><span style="color:#E53333;">4. 精確度</span></strong></span> </p> <p> <span style="font-size:16px;">被測(cè)量的測(cè)量結(jié)果與真值間的一致程度。</span> </p> <p> <span style="font-size:16px;color:#E53333;"><strong>5. 重復(fù)性</strong></span> </p> <p> <span style="font-size:16px;">在所有下述條件下，對(duì)同一被測(cè)的量進(jìn)行多次連續(xù)測(cè)量所得結(jié)果之間的符合程度：</span> </p> <p> <p> <span style="font-size:16px;color:#E53333;"><strong>6. 分辨力</strong></span> </p> <p> <span style="font-size:16px;">傳感器在規(guī)定測(cè)量范圍圓可能檢驗(yàn)出的被測(cè)量的非常小變化量。</span> </p> <p> <span style="font-size:16px;color:#E53333;"><strong>7. 閾值</strong></span> </p> <p> <span style="font-size:16px;">能使傳感器輸出端產(chǎn)生可測(cè)變化量的被測(cè)量的非常小變化量。</span> </p> <p> <span style="font-size:16px;color:#E53333;"><strong>8. 零位</strong></span> </p> <p> <span style="font-size:16px;">使輸出的***值為非常小的狀況，例如平衡狀況。</span> </p> <p> <span style="font-size:16px;color:#E53333;"><strong>9. 激勵(lì)</strong></span> </p> <p> <span style="font-size:16px;">為使傳感器正常工作而施加的外部能量(電壓或電流)。</span> </p> <p> <span style="font-size:16px;color:#E53333;"><strong>10. 非常大激勵(lì)</strong></span> </p> <p> <span style="font-size:16px;">在室內(nèi)條件下，能夠施加到傳感器上的激勵(lì)電壓或電流的非常大值。</span> </p> <p> <br /> </p> <p> <br /> </p> <span style="font-size:16px;"></span> 壓力控制器定制公司怎么選？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊水用壓力控制器調(diào)節(jié),壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221035046757812/4746354.jpg"></div><h1> <span style="font-size:18px;"><strong>壓力變送器工作原理</strong></span> </h1> <p> <span style="font-size:18px;">壓力變送器用于測(cè)量液體、氣體或蒸汽的液位、密度和壓力，然后將壓力信號(hào)轉(zhuǎn)變成4-20mADC信號(hào)輸出。主要有電容式壓力變送器和擴(kuò)散硅壓力變送器，陶瓷壓力變送器，應(yīng)變式壓力變送器等。</span> </p> <p> <span style="font-size:18px;">介質(zhì)壓力直接作用于敏感膜片上，分布于敏感膜片上的電阻組成的惠斯通電橋，利用壓阻效應(yīng)實(shí)現(xiàn)了壓力量向電信號(hào)的轉(zhuǎn)換，通過(guò)電子線路將敏感元件產(chǎn)生的毫伏信號(hào)放大為工業(yè)標(biāo)準(zhǔn)信號(hào)。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>陶瓷</strong></span> </p> <p> <span style="font-size:18px;">壓力直接作用在陶瓷膜片的前表面，使膜片產(chǎn)生微小的形變，厚膜電阻印刷在陶瓷膜片的背面，連接成一個(gè)惠斯通電橋（閉橋），由于壓敏電阻的壓阻效應(yīng)，使電橋產(chǎn)生一個(gè)與壓力成正比的高度線性、與激勵(lì)電壓也成正比的電壓信號(hào)。<br /> </span> 壓力控制器的工作原理。石家莊水用壓力控制器調(diào)節(jié)</p><p style="text-indent:25px">報(bào)警壓力控制器的使用規(guī)范。石家莊水用壓力控制器調(diào)節(jié)</p><h1> <span style="font-size:18px;">壓力開(kāi)關(guān)注意事項(xiàng)</span> </h1> <p> <span style="font-size:18px;color:#E53333;"><strong>1.設(shè)定值和壓力范圍的確定</strong></span> </p> <p> <span style="font-size:18px;">推薦設(shè)定范圍在壓力范圍的30%-65%之間,可設(shè)定范圍為壓力范圍的15%-90%之間。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>2.接斷差的形式</strong></span> </p> <p> <span style="font-size:18px;">可調(diào)式或固定式。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>3.是否有脈動(dòng)</strong></span> </p> <p> <span style="font-size:18px;">如果壓力有脈動(dòng)或振動(dòng),需要帶節(jié)流閥用以抑制脈動(dòng)壓力對(duì)儀表的損傷。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>4.帶隔膜的場(chǎng)合</strong></span> </p> <p> <span style="font-size:18px;">測(cè)定腐蝕性、高黏度或溫度過(guò)高時(shí),需要選用帶隔膜。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>5.防爆的必要性</strong></span> </p> <p> <span style="font-size:18px;">防爆形式分為隔爆型和本安型,長(zhǎng)野產(chǎn)品多數(shù)為隔爆型。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>6.是否需要帶指示</strong></span> </p> <p> <span style="font-size:18px;">根據(jù)客戶指示。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>7.接點(diǎn)數(shù)量</strong></span> </p> <p> <span style="font-size:18px;">一接點(diǎn)(一個(gè)輸出)或兩接點(diǎn)(兩個(gè)輸出)。</span> 石家莊水用壓力控制器調(diào)節(jié)</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/499804.html</p></div></div></div></div></div><div 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