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id="rq4gd78" class="twoCol"><div id="z7xkcjl" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_wybez/">物位儀表</a>?<a href="http://www.cdcfah.com/cp/third-wybez_ykg/">液位開關(guān)</a>?單浮球液位開關(guān)訂購歡迎咨詢上海翼爾電子科技供應(yīng)</p><div id="xo4yvcz" class="leftbox clearfix"><h1>單浮球液位開關(guān)訂購歡迎咨詢上海翼爾電子科技供應(yīng)</h1><div id="ftnoqxu" class="proBig"><div id="kuzqhta" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407041973351124/8837775.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2tqn239" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407041973351124/8837775.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hvfbvm3" 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>單浮球液位開關(guān)訂購,液位開關(guān)</p><p><span>***更新：</span>2021-01-30 01:15:53</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="auolxpg" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海翼爾電子科技有限公司</a></p><p><span>聯(lián)系人：</span>趙“S</p><p><span>郵箱: </span>yeertec@163.com</p><p><span>電話: </span>13361991561</p><p><span>傳真: </span>021_57155131</p><p><span>網(wǎng)址: </span>http://www.yeer-tec.com</p><p><span>手機: </span>021-57488360</p><p><span>地址: </span>海灣旅游區(qū)莘奉公路4960號110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="eolspln" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pe2wj79" class="box"><p><p style="text-indent:25px">液位開關(guān)，也稱水位開關(guān)，液位傳感器，單浮球液位開關(guān)訂購，顧名思義，就是通過液位來控制線路通斷的開關(guān)。從形式上主要分為接觸式和非接觸式。常用的非接觸式開關(guān)有電容式液位開關(guān)，接觸式的浮球式液位開關(guān)應(yīng)用較普遍。電極式液位開關(guān)，電子式液位開關(guān)，電容式液位開關(guān)也可以采用接觸式方法實現(xiàn)，單浮球液位開關(guān)訂購。節(jié)水的技術(shù)主要是要精確控制洗衣機筒中的水量，也意味著首先需要精確地測量液位高度。在大多數(shù)的洗衣機設(shè)計中，單浮球液位開關(guān)訂購，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）。根據(jù)敏芯微電子設(shè)計人員反復(fù)試驗與長期測量，大量數(shù)據(jù)表明上述兩種方法是無法適合于精確液位控制的應(yīng)用。技術(shù)發(fā)展的趨勢亟需更高精度、更小分辨率、性能更加穩(wěn)定的壓力傳感器的出現(xiàn)。當(dāng)水平面以上揚線角度超過28°時，浮球液位開關(guān)內(nèi)部的鋼珠會滾動壓到微動開關(guān)或脫離微動開關(guān)。單浮球液位開關(guān)訂購</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="單浮球液位開關(guān)訂購,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407041973351124/8837775.png"></div><p style="text-indent:25px">全自動洗衣機中一般采用的液位開關(guān)就是壓力式水位開關(guān)，它裝在洗滌缸的上部，它有一根下端開口的氣管通到缸底，進水時管里的空氣被封閉在里面出不來，就形成比外界稍高的壓力。水位越高壓力越高，這樣根據(jù)壓力就可間接測知水位。而壓力的測量仍然用彈性元件，靠元件的變形帶動觸點完成通斷動作。這種測液位的方法叫做“靜壓法”，在工業(yè)中用的不少。浮球式液位開關(guān)的特點是有一個帶桿的浮球，隨著液位的變化，浮球聯(lián)動的桿隨著變化，從而控制開關(guān)的閉合。工業(yè)上很早就利用浮子測量水塔中的水位了。多段式液位控制器批發(fā)浮子式液位開關(guān)體積大，結(jié)構(gòu)松散，安裝所需空間是比較大的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="單浮球液位開關(guān)訂購,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407042000304229/7924103.png"></div><p style="text-indent:25px">浮球液位開關(guān)使用條件：1.使用的電路中電壓與電流/負(fù)載均不能夠超出其規(guī)定值（承受電壓：220VDC，電流：1A，負(fù)載：50W）；2.液位開關(guān)主要是靠磁感應(yīng)原理來起到作用，所以這必須保證使用環(huán)境場合不能夠有強烈磁場干擾。3.這點嚴(yán)格來說是等自己確定好參數(shù)后才行，因為是與使用液體相關(guān)的。依據(jù)自己所使用的液體酸堿、溫度范圍這些來確定材質(zhì)，確保浮球液位開關(guān)能夠正常使用。4.確保了解并且懂得浮球液位開關(guān)只是作為一個信號輸出配件，而不能夠做為主要控制液位或者帶動泵的啟動停止。這點也是主要的一點。</p><p style="text-indent:25px">浮球液位開關(guān)種類區(qū)分技巧： 1 、溫度： PVDF zui高溫度為 120 ℃， PP 較高為 80 ℃， PA zui高溫度為 105 ℃ SUS304/316 zui高為 200 ℃。2 、壓力：塑膠類浮球耐壓較大 5kg/cm2 ， SUS 浮球耐壓zui大 30kg/cm2 。3 、粘著：應(yīng)選用球大、比重小的浮球才能克服液體表面張力。4 、化性： PVDF 塑膠材質(zhì)適用于酸堿場所， H2SO4 硫酸如有溫度考慮時應(yīng)選用 PVDF 。 PP 塑膠材質(zhì)適用于 HCl 鹽酸場所。 NBR 橡膠適用于油環(huán)境。 5 、油精：應(yīng)使用不銹鋼金屬材質(zhì)。6 、比重：浮球比重 SG 必須小于被測液體，否則浮球浮不起來。7 、防護防爆等級：可根據(jù)客戶要求選擇各種接線盒，接線盒規(guī)格齊全，有塑膠、鋁合金、不銹鋼防爆型，防護等級可達(dá) IP-65 以上。8 、電氣開關(guān)形式：接點容量 50W/250VACSPST 或 40W/250VACSPDT 。9 、安裝連接方式：接續(xù)法蘭有 JIS ， DIN ， ANSI 規(guī)格；螺紋牙口有 NPT ， PF ， BSP ， M ， UNC 等規(guī)格。液位開關(guān)直裝式既可以頂裝也可以底裝。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="單浮球液位開關(guān)訂購,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/yierdianzi/637407041978585471/3219107.png"></div><p style="text-indent:25px">音叉液位開關(guān)是點位接觸測量，在安裝位置確定后，可根據(jù)容器插入深度訂制合適的探頭長度，插入深度通常以叉體能夠完全接觸到物料為宜。部分工業(yè)環(huán)境中含有潛在可燃、易爆氣體等危險因素，因此，保證安全的生產(chǎn)環(huán)境以促進作業(yè)效率的提升是重中之重。計為防爆型音叉液位開關(guān)有本安型和隔爆型兩種防爆類型的產(chǎn)品，客戶可根據(jù)現(xiàn)場環(huán)境的要求，選擇相對應(yīng)的防爆音叉液位開關(guān)。音叉液位開關(guān)的現(xiàn)場儀表的過程連接安裝一般有螺紋連接和法蘭連接兩種，儀表采購人員需根據(jù)現(xiàn)場需求來進行過程連接選型。計為音叉液位開關(guān)特別適合于狹小管道的液位測量，計為工程師會根據(jù)儀表工作現(xiàn)場的情況，為客戶提供多種螺紋與法蘭過程連接方式供用戶選擇。音叉式液位開關(guān)是一種新型的液位開關(guān)。多段式液位控制器批發(fā)</p><p style="text-indent:25px">電子式液位開關(guān)可以橫向或豎向安裝。單浮球液位開關(guān)訂購</p><p style="text-indent:25px">液位開關(guān)接點保護線路：1.當(dāng)浮球開關(guān)使用在有馬達(dá)、繼電器、螺管線圈等有電感性負(fù)載的電路中，建議在負(fù)載兩端并聯(lián)保護線路如：RC(緩沖器)、變阻器、二極管等。注意：請勿將浮球開關(guān)直接連接于電磁閥、馬達(dá)或電磁開關(guān)；2.當(dāng)浮球開關(guān)使用在有電容器、熾熱燈泡、很長的電纜線等電容性負(fù)載中時，在開關(guān)的觸點間將產(chǎn)生一個驟升電流；建議在浮球開關(guān)兩端并聯(lián)保護線路，如限流電阻器或突波吸收器等。浮球液位開關(guān)配線及接點說明： 1.打開接線盒，將電纜線從入線口穿進，并鎖緊入線口電纜固定頭，根據(jù)銘牌及接線板端子臺上的標(biāo)識將接點線接入對應(yīng)的端子上。2.接線板端子臺上的標(biāo)識數(shù)字由小到大對應(yīng)著從上至下各浮球的接點。3.浮球接點分為三種形式： ①1A：表示液位高于浮球時A-C接點接通；②1B：表示液位低于浮球時B-C接點接通；③1AB：表示液位低于浮球時A-C接點斷開，B-C接通；液位高于浮球時則A-C接點接通，B-C斷開；4.接線完成后請將盒蓋旋緊并將接線口固定，以確保接線盒防水?！?　　單浮球液位開關(guān)訂購</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3070149.html</p></div></div></div></div></div><div id="nm2acjv" class="page-right twoColRt"><div id="gqfr7oj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7olnkgs" 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" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="aqxe83u" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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