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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wl8b2e3" 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>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>遼寧機(jī)械式壓力開關(guān)報(bào)價(jià),電子</p><p><span>***更新：</span>2021-02-04 00:20:10</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="iwqh22h" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海油威液壓成套設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>楊海</p><p><span>郵箱: </span>69800595@qq.com</p><p><span>電話: </span>15821141338</p><p><span>傳真: </span>021_33656072</p><p><span>網(wǎng)址: </span>http://koto-sh.com.cn</p><p><span>手機(jī): </span>021-33656071</p><p><span>地址: </span>金海公路3265號(hào)18幢7層</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="qkcjkmi" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ydvxz3e" class="box"><p><p style="text-indent:25px">電子渦流流量傳感器的每個(gè)擋板式流量傳感器都配有與水環(huán)熱泵機(jī)組水管相同的管件，現(xiàn)場(chǎng)只需連接上水管即可，不需對(duì)擋片做任何改變，另外擋板式水流開關(guān)的承壓大于25bar，在對(duì)水流量要求不高的水環(huán)熱泵機(jī)組是一個(gè)低成本的水流開關(guān)。經(jīng)過(guò)在水環(huán)/地源熱泵機(jī)組上使用的反饋來(lái)看，遼寧機(jī)械式壓力開關(guān)報(bào)價(jià)，壓差開關(guān)能有效判斷水環(huán)熱泵機(jī)組現(xiàn)場(chǎng)安裝的水管路的問(wèn)題，能徹底避免水流量少造成換熱器凍壞的情況，流量傳感器也可以保護(hù)由于水過(guò)濾器堵塞造成的水流量下降時(shí)換熱器凍壞的情況，另外水管路壓差開關(guān)沒有靶流開關(guān)疲勞破壞的風(fēng)險(xiǎn)，遼寧機(jī)械式壓力開關(guān)報(bào)價(jià)。尤其在水管路有少量空氣時(shí)，流量傳感器工作非常穩(wěn)定，不會(huì)出現(xiàn)類似靶流開關(guān)的漂浮情況，遼寧機(jī)械式壓力開關(guān)報(bào)價(jià)，經(jīng)過(guò)多年使用的反饋未發(fā)現(xiàn)壓差開關(guān)本身有故障的情況。電子渦街流量傳感器的量程范圍是比較大的。遼寧機(jī)械式壓力開關(guān)報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧機(jī)械式壓力開關(guān)報(bào)價(jià),電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252733572709/1001067.png"></div><p style="text-indent:25px">電子液位開關(guān)有什么樣的特點(diǎn)？電子液位開關(guān)特點(diǎn)主要有：（1).特性：耐污、耐傾搖、耐顛簸、抗摔性強(qiáng)、耐鹽霧、耐酸堿，不怕磁場(chǎng)影響、不怕金屬體影響、不怕水壓變化影響、不怕光線影響，沒有盲區(qū)，外部無(wú)可動(dòng)部件，不怕固體漂浮物的影響。(2).適用范圍：清水、各種污水、酸堿水、海水、水處理藥劑、河涌水、紡織印染水、工業(yè)廢水，還適合做船舶水位開關(guān)等。(3).安裝方法：同一水位開關(guān)，可以橫裝、豎裝、斜裝等不規(guī)則自由安裝,靈活方便。(4).固定方法：簡(jiǎn)單易用，可用螺紋接口（M20，即4分管）固定或管夾固定。小型高壓開關(guān)初次使用電子壓力開關(guān)時(shí)可以將測(cè)量值進(jìn)行記錄，與實(shí)際值進(jìn)行對(duì)比，防止誤差的出現(xiàn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧機(jī)械式壓力開關(guān)報(bào)價(jià),電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252991326018/4563578.png"></div><p style="text-indent:25px">電子式流量開關(guān)SN10系列的原理特點(diǎn)：基于熱式原理，在密封的探頭內(nèi)包含兩個(gè)電阻，其中一個(gè)未被加熱作為探測(cè)電阻，另一個(gè)未被加熱作為基準(zhǔn)電阻，當(dāng)介質(zhì)流動(dòng)時(shí)，加熱電阻上的熱量被帶走，電阻值被改變，兩個(gè)電阻差值被用作判斷流速的依據(jù)。無(wú)活動(dòng)部件，免維護(hù)，安裝方便，一種型號(hào)適用于多種管徑要求，開關(guān)量連續(xù)可調(diào)，極低的壓力損失，結(jié)構(gòu)緊湊，LED 顯示流動(dòng)趨勢(shì)及開關(guān)狀態(tài)。產(chǎn)品應(yīng)用：氣液兩用型，低流速報(bào)警，可用于氣動(dòng)和液壓系統(tǒng)，可用于循環(huán)水，切削液及潤(rùn)滑油的斷流檢測(cè)，以及泵的空轉(zhuǎn)保護(hù)。</p><p style="text-indent:25px">電子渦流流量計(jì)的結(jié)構(gòu)：電子渦流流量計(jì)的基本結(jié)構(gòu)，流量脊由外殼、渦流發(fā)生器和頻率檢測(cè)元件等組成。渦流發(fā)生器的下端沿樅向自由支撐，上端固定在外殼的孔內(nèi)，通過(guò)密封圈再用壓板予以固定。在渦流發(fā)生器的內(nèi)部裝有壓電元件，用來(lái)通過(guò)體內(nèi)的應(yīng)力變化檢測(cè)出渦流的頻率。渦流發(fā)生器與流體接觸部分的截面為梯形，這種形狀能使流速與渦流的頻率具有良好的線性。當(dāng)渦流發(fā)生時(shí)，其內(nèi)部將產(chǎn)生一定的應(yīng)力，這種應(yīng)力經(jīng)壓電元件檢測(cè)后，用電路對(duì)得到的信號(hào)進(jìn)行處理，從而得到跟渦流頻率對(duì)應(yīng)的脈沖頻率，較終以模擬電壓的形式輸出。電子渦流頻率的檢測(cè)方法有許多種，可利用加熱體的冷卻方法來(lái)檢測(cè)渦流非生產(chǎn)性器周圍和內(nèi)部流體流動(dòng)的周期變化，也可以通過(guò)個(gè)種傳感器檢測(cè)流體振動(dòng)所產(chǎn)生的力的周期變化。電子壓力傳感器的安裝是比較方便的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧機(jī)械式壓力開關(guān)報(bào)價(jià),電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252712449650/1153482.png"></div><p style="text-indent:25px">電子壓力傳感器的安裝是比較方便的。電子壓力傳感器在液壓系統(tǒng)中主要是來(lái)完成力的閉環(huán)控制。當(dāng)控制閥芯突然移動(dòng)時(shí)，在極短的時(shí)間內(nèi)會(huì)形成幾倍于系統(tǒng)工作壓力的尖峰壓力。在典型的行走機(jī)械和工業(yè)液壓中，如果設(shè)計(jì)時(shí)沒有考慮到這樣的極端工況，任何壓力傳感器很快就會(huì)被破壞。需要使用抗沖擊的壓力傳感器，壓力傳感器實(shí)現(xiàn)抗沖擊主要有2種方法，一種是換應(yīng)變式芯片，另一種方法是外接盤管，一般在液壓系統(tǒng)中采用第1種方法，主要是因?yàn)榘惭b方便。此外還有一個(gè)原因是壓力傳感器還要承受來(lái)自液壓泵不間斷的壓力脈動(dòng)。很多用戶對(duì)使用的電子傳感器的要求程度不一樣，因此所選取的標(biāo)準(zhǔn)也不一樣。遼寧機(jī)械式壓力開關(guān)報(bào)價(jià)</p><p style="text-indent:25px">電子開關(guān)的信號(hào)自動(dòng)分段方法的基本原理是選用一個(gè)固定的窗選取平穩(wěn)運(yùn)行的信號(hào)作為參考段。遼寧機(jī)械式壓力開關(guān)報(bào)價(jià)</p><p style="text-indent:25px">SN51B系列電子式渦輪流量傳感器又為一款智能流量開關(guān)，是一款精巧型流量傳感器，具有體積小，設(shè)定簡(jiǎn)便等優(yōu)點(diǎn)，內(nèi)置智能電路，可任意設(shè)置流量上下限報(bào)警值，可遠(yuǎn)程監(jiān)控實(shí)時(shí)流量狀況，全參數(shù)現(xiàn)場(chǎng)任意設(shè)置，其渦輪測(cè)量介質(zhì)通過(guò)流量通過(guò)傳感器職能電路處理后任意編程。適用于測(cè)量低粘度的介質(zhì)，如水、柴油、汽油。在傳統(tǒng)渦輪流量計(jì)的基礎(chǔ)上增加上下限報(bào)警作用。SN51C系列插入式葉輪流量傳感器又為一款智能流量開關(guān)，是一款精巧型流量傳感器，具有體積小，設(shè)定簡(jiǎn)便等優(yōu)點(diǎn)，內(nèi)置智能電路，可任意設(shè)置流量上下限報(bào)警值，可遠(yuǎn)程監(jiān)控實(shí)時(shí)流量狀況，全參數(shù)現(xiàn)場(chǎng)任意設(shè)置，其葉輪測(cè)量介質(zhì)通過(guò)流量通過(guò)傳感器智能電路處理后任意編程。霍爾式脈沖輸出，集電極開路 PNP/NPN，驅(qū)動(dòng)能力強(qiáng)。具有很高的耐化學(xué)腐蝕特性。IP65 防護(hù)等級(jí)，適用于惡劣的現(xiàn)場(chǎng)環(huán)境。插入式易安裝，穩(wěn)定性好，抗干擾能力強(qiáng)，可靠性好，免維護(hù)。遼寧機(jī)械式壓力開關(guān)報(bào)價(jià)</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3146003.html</p></div></div></div></div></div><div id="furo2on" class="page-right twoColRt"><div id="zoqyvz8" class="box01 margin10 clearfix"><h3><a 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