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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jifxugs" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927323678154/9521216.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nhzbdfw" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>蘇州液位開關(guān)銷售廠家,液位開關(guān)</p><p><span>***更新：</span>2020-12-22 06:17:25</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="j3el7zq" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">南儀測控技術(shù)(上海)有限公司</a></p><p><span>聯(lián)系人：</span>桂經(jīng)理</p><p><span>郵箱: </span>704766500@qq.com</p><p><span>電話: </span>17802114401</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>https://www.nanicontrol.com</p><p><span>手機: </span>021-61559357</p><p><span>地址: </span>滬閔路1871號9甲幢4樓407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="kuro8q2" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="zdvna33" class="box"><p><p style="text-indent:25px">電極式液位傳感器原理電極式是早的液位控制方式，其控制原理很簡單：因為水是導(dǎo)體，有水的時候兩個電極間導(dǎo)電，交流接觸器吸合。但是電極在水中會分解而且會吸附很多雜質(zhì)。如果不及時清理，電極就會失去作用，這是電極式液位傳感器固有的缺陷。電極式液位傳感器的制造非常簡單，有人將導(dǎo)線外皮撥開，插到水里就可以做成電極式液位控制器。所以電極式液位控制器造價很低，價格便宜，但使用壽命很短。當(dāng)然，如果采用不銹鋼做電極，硬度較強，蘇州液位開關(guān)銷售廠家，分解得就會慢一點。如果表面再處理光滑一些,電鍍一下，蘇州液位開關(guān)銷售廠家，吸附的雜質(zhì)就會少一些，使用壽命就會長一點。但是無論怎么做，其品質(zhì)都不可能超過干簧管。二、UQK液位控制原理干簧管將電極觸點密封在玻璃管內(nèi)，接近磁鐵，蘇州液位開關(guān)銷售廠家，觸點就會吸合。所以人們在浮球里放一塊磁鐵和上、下兩個干簧管，通過導(dǎo)線將浮球固定于水池中，這就是UQK的液位控制方式。當(dāng)水池?zé)o水的時候，浮球下垂，磁鐵在下限干簧管處，故下限干簧管吸合。內(nèi)置MCU雙核處理的ADA電容檢測芯片的電容式液位開關(guān)，就可以實現(xiàn)很多特殊控制功能。蘇州液位開關(guān)銷售廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州液位開關(guān)銷售廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927323678154/9521216.png"></div><p style="text-indent:25px">光電液位開關(guān)是一種結(jié)構(gòu)簡單、使用方便、安全可靠的液位開關(guān)，它使用紅外線探測，可避免陽光或燈光的干擾而引起誤動作。其體積小、安裝容易，有雜質(zhì)或帶粘性的液體均可使用，外殼材質(zhì)有聚砜，所以耐油、耐水、耐酸堿。它在凈水/污水處理、造紙、印刷、發(fā)電機設(shè)備、石油化工、食品，飲料、電工、染料工業(yè)、油壓機械等方面都得到了普遍的應(yīng)用。工作原理;光電液位開關(guān)利用光線的折射及反射原理，光線在兩種不同介質(zhì)的分界面將產(chǎn)生反射或折射現(xiàn)象。當(dāng)被測液體處于高位時則被測液體與光電開關(guān)形成一種分界面，當(dāng)被測液體處于低位時，則空氣與光電開關(guān)形成另一種分界面，這兩種分界面使光電開關(guān)內(nèi)部光接收晶體所接收的反射光強度不同，即對應(yīng)兩種不同的開關(guān)狀態(tài)。南京食品級液位開關(guān)哪家實惠音叉式液位開關(guān)是一種新型的液位開關(guān)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州液位開關(guān)銷售廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927286178117/1508020.png"></div><p style="text-indent:25px">電極式液位開關(guān)技術(shù)參數(shù) 電極棒部分： 1、接液材質(zhì)（可選）：SUS304/316L+PP（PE）???????工作溫度：-20～80℃??????????????????????SUS304/316L+PTFE???????????工作溫度：-20～200℃??????????????????????TI+PTFE????????????????????工作溫度：-20～200℃?2、過程連接：螺紋或法蘭，（大小跟所需控制液位點數(shù)有關(guān)）控制器：? 1、?電源電壓：220VAC、24VAC（可選）?2、?觸點容量：240VAC/24VDC????5A，?SPDT?3、?一個控制器對應(yīng)一個液位點輸出（檢測幾個液位點對應(yīng)配幾個控制器，且每個控制器的公共極均需同電極棒的公共極相連）。 </p><p style="text-indent:25px">電纜浮球液位開關(guān)儀表接線 1 將浮動開關(guān)的電線穿過塑料重錘。 2 用塑料扣套將重錘固定在所要設(shè)定水位的位置處電線上。 3 將電線拉到控制箱，盡量避免使用中間接頭，若需有接頭時，不可將接頭浸入液體中。使用棕色和黑色的電線：浮球在下液位時，接點是不通的狀態(tài)。浮球在上液位時，接點是接通的狀態(tài)。使用藍色和棕色的電線：浮球在上液位時，接點是不通的狀態(tài)。浮球在下液位時，接點是接通的狀態(tài)。液位在浮標(biāo)體下側(cè)時,浮標(biāo)下垂,棕色線(共線COM)與黑線(常開NC)處于斷開狀態(tài),棕色線與藍色線(常閉NO)處于接通狀態(tài). 當(dāng)液位上升,浮標(biāo)體跟隨浮起,并上揚28度左右（SUS材質(zhì)開關(guān)為10度左右）時,棕色線與黑色線閉合,棕色線與藍色線斷開.從而達到控制目的. 當(dāng)液位下降時,浮標(biāo)體跟隨下降直到浮標(biāo)體與水平線向下達28度左右（SUS材質(zhì)開關(guān)為10度左右）時,各控制點恢復(fù)起始狀態(tài).液位測量是物位、壓力、流量、溫度、分析儀器五大類中的細(xì)分之一。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州液位開關(guān)銷售廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401926994928125/7410324.png"></div><p style="text-indent:25px">浮球液位開關(guān)是一種能夠很好的對液位高低起到檢測并且輸出開關(guān)觸點信號的配件。采購前必須提供的幾點參數(shù)？ 1.導(dǎo)桿長度：從水箱安裝面到需要檢測的位置，導(dǎo)桿長度超過300MM建議使用不銹鋼材質(zhì)，PP可做25mm-4m,i 不銹鋼可做45mm-4m。 2.材質(zhì)選擇：根據(jù)安裝環(huán)境而定，如：1：水箱不是全密封而且為設(shè)備內(nèi)置則可選擇螺母固定。2：室外水箱或者水池則建議選擇法蘭+接線盒。3：密封性水箱采用大于浮球外徑的外螺紋）。補充：使用環(huán)境（水還是別的液體），螺紋（尺寸）/法蘭（尺寸），是否帶接線盒/是否防暴，溫度：大管做可達300度，小管做可達150度。高液位開關(guān)用于檢測水箱是否裝滿。蘇州液位開關(guān)銷售廠家</p><p style="text-indent:25px">液位測量是通過機械觸電開關(guān)或是壓控的LC振蕩器(依靠控制器檢測振蕩頻率的變化以感知液位高度)。蘇州液位開關(guān)銷售廠家</p><p style="text-indent:25px">壓力/液位變送器采用進口不銹鋼隔離膜片的高精度、高穩(wěn)定性的芯片組裝，產(chǎn)品經(jīng)過精密的結(jié)構(gòu)設(shè)計、合理的溫度補償，配以線性處理電路、V/1 轉(zhuǎn)換及對不銹鋼殼體的全密封焊接工藝制造。輸出信號4～20mA、0～10mA、0～5VDC。產(chǎn)品可用于對氣體、液體、蒸氣壓力的測量及具有腐蝕性介質(zhì)的壓力測量。根據(jù)需要，可配線性指針表頭或數(shù)字顯示表頭。應(yīng)用場合: 本產(chǎn)品普遍應(yīng)用于水廠、煉油廠、污水處理廠、建材、輕工、機械等工業(yè)領(lǐng)域，實現(xiàn)對液體、氣體、蒸氣壓力的測量。產(chǎn)品特點: 1．具有反向極性和限流保護； 2，激光調(diào)阻溫度補償； 3．零點、量程可現(xiàn)場調(diào)節(jié)； 4. 范圍寬抗腐蝕，適于多種介質(zhì)； 5. 過載及抗干擾能力強，性能穩(wěn)定；蘇州液位開關(guān)銷售廠家</p><p style="text-indent:25px">南儀測控技術(shù)(上海)有限公司致力于五金、工具，是一家生產(chǎn)型的公司。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細(xì)節(jié)，公司旗下壓力變送器，溫度傳感器，液位計，流量計深受客戶的喜愛。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于五金、工具行業(yè)的發(fā)展。南儀測控技術(shù)憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2510207.html</p></div></div></div></div></div><div id="foliar8" class="page-right twoColRt"><div id="8w2wo7j" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="eyvsu2k" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" 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