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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>南京數(shù)字壓力控制器哪家好,壓力控制器</p><p><span>***更新：</span>2020-08-06 19:12:06</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="k8fheli" 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="2xz7y8s" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="vpji2pb" class="box"><p><p> <span style="font-size:18px;"><strong>壓力控制器設(shè)定值為下切換值的調(diào)整方法</strong></span> </p> <p> <span style="font-size:18px;">同樣選用設(shè)定范圍在（0.05～2.5）MPa的控制器，但要求壓力下降至1.8MPa(此值為下切換值）發(fā)出觸點(diǎn)信號(hào)。</span> </p> <p> <span style="font-size:18px;">1、松開鎖緊器，將控制器旋入校驗(yàn)臺(tái)的螺紋接口上；打開蓋板，將電纜穿過電纜接口接入端子板，電纜另一頭接上萬用表。</span> </p> <p> <span style="font-size:18px;">2，南京數(shù)字壓力控制器哪家好、加壓至1.8MPa,此值可由標(biāo)準(zhǔn)壓力表讀出；逆時(shí)針轉(zhuǎn)動(dòng)設(shè)定值調(diào)節(jié)鏍桿，使設(shè)定值由小變大，直至微動(dòng)開關(guān)在1.8MPa處切換。</span> </p> <p> <span style="font-size:18px;">3、旋動(dòng)鎖緊器，調(diào)節(jié)校驗(yàn)臺(tái)壓力，使其在1.8MPa處上下來回變化，南京數(shù)字壓力控制器哪家好，校驗(yàn)壓力下降時(shí)，切換值是否為1，南京數(shù)字壓力控制器哪家好.8MPa，此值即為要求設(shè)定的下切換值，此值加上切換差（約0.85MPa)即為上切換值。</span> 壓力控制器定制公司怎么選？南京數(shù)字壓力控制器哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京數(shù)字壓力控制器哪家好,壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221035046757812/4746354.jpg"></div><h1> <span style="font-size:18px;">壓力開關(guān)的工作原理</span> </h1> <p> <span style="font-size:18px;">壓力開關(guān)的工作原理是當(dāng)系統(tǒng)內(nèi)壓力高于或低于額定的安全壓力時(shí)，感應(yīng)器內(nèi)碟片瞬時(shí)發(fā)生移動(dòng)，通過連接導(dǎo)桿推動(dòng)開關(guān)接頭接通或斷開，當(dāng)壓力降至或升額定的恢復(fù)值時(shí)，碟片瞬時(shí)復(fù)位，開關(guān)自動(dòng)復(fù)位，或者簡單的說是當(dāng)被測(cè)壓力超過額定值時(shí)，彈性元件的自由端產(chǎn)生位移，直接或經(jīng)過比較后推動(dòng)開關(guān)元件，改變開關(guān)元件的通斷狀態(tài)，達(dá)到控制被測(cè)壓力的目的。壓力開關(guān)采用的彈性元件有單圈彈簧管、膜片、膜盒及波紋管等等。</span> 蘭州精密壓力控制器廠家報(bào)警壓力控制器多少錢？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京數(shù)字壓力控制器哪家好,壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221030927812500/5133224.jpg"></div><p> <span style="font-size:18px;">變送器故障分析和處理主要方法</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>A替換法</strong></span> </p> <p> <span style="font-size:18px;">準(zhǔn)備一塊正常使用的變送器直接替換懷疑有故障的。</span><span style="font-size:18px;">這樣可以簡單快捷的判定是變送器本身的故障還是管路或其他設(shè)備的故障。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>B斷路法</strong></span> </p> <p> <span style="font-size:18px;">將懷疑有故障的部分與其它部分分開來，查看故障是否消失，如果消失，則確定故障所在，否則可進(jìn)行下一步查找，如：智能差壓變送器不能正常Hart遠(yuǎn)程通訊，可將電源從儀表本體上斷開，用現(xiàn)場另加電源的方法為變送器通電進(jìn)行通訊，以查看是否電纜是否疊加約2kHz的電磁信號(hào)而干擾通訊。</span> </p> <p> <span style="font-size:18px;color:#E53333;"><strong>C.短路檢測(cè)</strong></span> </p> <p> <span style="font-size:18px;">在保證安全的情況下，將相關(guān)部分回路直接短接，如：差變送器輸出值偏小，可將導(dǎo)壓管斷開，從一次取壓閥外直接將差壓信號(hào)直接引到差壓變送器雙側(cè)，觀察變送器輸出，以判斷導(dǎo)壓管路的堵、漏的連通性。</span> </p><h1> <span style="font-size:16px;">怎么設(shè)定壓力控制器壓力</span> </h1> <p> <span style="font-size:16px;">調(diào)整右邊彈簧頂上的螺帽。</span><span style="font-size:16px;">這種壓力開關(guān)是廠家調(diào)好后出廠的，自己調(diào)整沒有經(jīng)驗(yàn)很麻煩。</span><span style="font-size:16px;">這種開關(guān)只有一個(gè)動(dòng)作闕值（壓力）和一個(gè)恢復(fù)壓力間隔。</span> </p> <p> <span style="font-size:16px;">給開關(guān)送一個(gè)壓力信號(hào)，慢慢上升，直到開關(guān)動(dòng)作，記下壓力值1；</span><span style="font-size:16px;">卸掉壓力，調(diào)整螺帽，記住調(diào)整方向；</span><span style="font-size:16px;">給開關(guān)送一個(gè)壓力信號(hào)，慢慢上升，直到開關(guān)動(dòng)作，記下壓力值2；</span><span style="font-size:16px;">對(duì)比壓力值1和壓力值2，配合調(diào)整方向，可以知道往哪個(gè)方向調(diào)整動(dòng)作值上升。</span> </p> <p> <span style="font-size:16px;">按照需要?jiǎng)幼鞯年I值，給開關(guān)一個(gè)信號(hào)；</span><span style="font-size:16px;">調(diào)整螺帽，使開關(guān)動(dòng)作；</span><span style="font-size:16px;">按照要求的動(dòng)作方向（需要開關(guān)上升到某個(gè)值動(dòng)作或下降到某個(gè)值動(dòng)作），使輸入壓力從高或低的位置到達(dá)要求的闕值。應(yīng)該正好到達(dá)時(shí)動(dòng)作；</span> </p> <p> <span style="font-size:16px;">如果不動(dòng)作，調(diào)整螺帽，并重復(fù)3，直到符合要求。</span> </p> <p> <br /> 壓力控制器的日常檢修。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京數(shù)字壓力控制器哪家好,壓力控制器" src="http://tyunfile.71360.com/UploadFile/kytdck/637221030925273437/7219978.jpg"></div><p> <span style="font-size:18px;">水泵壓力控制器的調(diào)校方法</span> </p> <p> <span style="font-size:18px;">一.將壓力限調(diào)至1.5MPa（上切換值），發(fā)出觸點(diǎn)信號(hào)，其操作步驟：</span> </p> <p> <span style="font-size:18px;">1.打開水泵壓力控制器蓋板，旋松鎖緊器。</span> </p> <p> <span style="font-size:18px;">2.順時(shí)針旋動(dòng)設(shè)定值調(diào)節(jié)螺桿，使設(shè)定值由大變小，直至開關(guān)觸點(diǎn)在1.5MPa處切換。</span> </p> <p> <span style="font-size:18px;">3.旋緊鎖緊器。</span> </p> <p> <span style="font-size:18px;">二.將壓力下限調(diào)至0.5MPa（下切換值）發(fā)出觸點(diǎn)信號(hào)，其操作步驟：</span> </p> <p> <span style="font-size:18px;">1.打開水泵壓力控制器蓋板，旋松鎖緊器。</span> </p> <p> <span style="font-size:18px;">2.逆時(shí)針旋動(dòng)設(shè)定值調(diào)節(jié)螺桿，使設(shè)定值由小變大，直至開關(guān)觸點(diǎn)在0.5MPa處切換。</span> </p> <p> <span style="font-size:18px;">3.旋緊鎖緊器即可。</span> 壓力控制器的故障處理方式。北京水用壓力控制器訂制</p><p style="text-indent:25px">2兩路報(bào)警壓力控制器定制廠家。南京數(shù)字壓力控制器哪家好</p><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?？捎糜趨^(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> 南京數(shù)字壓力控制器哪家好</p> <span style="display:none;"></span></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/830790.html</p></div></div></div></div></div><div id="svxurdf" class="page-right twoColRt"><div id="ak7kmoa" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ap3lyar" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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