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href="http://www.cdcfah.com/cp/second-yiqiyibiao_syyqzz/">實(shí)驗(yàn)儀器裝置</a>?<a href="http://www.cdcfah.com/cp/third-syyqzz_qtsyyqzz/">其他實(shí)驗(yàn)儀器裝置</a>?貴州正規(guī)濕度發(fā)生器平臺服務(wù)為先蘇州眾好實(shí)驗(yàn)儀器供應(yīng)</p><div id="u83cbaw" class="leftbox clearfix"><h1>貴州正規(guī)濕度發(fā)生器平臺服務(wù)為先蘇州眾好實(shí)驗(yàn)儀器供應(yīng)</h1><div id="g97ctax" class="proBig"><div id="p49surd" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039547566796/3627976.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zgsu3gq" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039547566796/3627976.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wdkrvho" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>貴州正規(guī)濕度發(fā)生器平臺,濕度發(fā)生器</p><p><span>***更新：</span>2020-12-10 05:20:56</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="jgn8zre" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州眾好實(shí)驗(yàn)儀器科技有限公司</a></p><p><span>聯(lián)系人：</span>徐兵兵</p><p><span>郵箱: </span>xbbhdu@163.com</p><p><span>電話: </span>18268001581</p><p><span>傳真: </span>0512_</p><p><span>網(wǎng)址: </span>http://www.zonho-tech.com</p><p><span>手機(jī): </span>0512-68290889</p><p><span>地址: </span>中國（江蘇）自由貿(mào)易試驗(yàn)區(qū)蘇州片區(qū)蘇州工業(yè)園區(qū)現(xiàn)代大道88號物流大廈1801-02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="xho2fxu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8tfc8yv" class="box"><p><p> 滲透管的工作基礎(chǔ)就是依據(jù)膜滲透原理，貴州正規(guī)濕度發(fā)生器平臺，水分子穿過管壁的滲透過程遵循 Fick 定律，q=-D*S * (dP/dB)式中， q: 滲透速率，D ：滲透系數(shù)S: 有效滲透面積，dP/dB: 膜兩側(cè)水汽的壓力梯度，其中 B 為膜的厚度。由上式可見滲透速率與膜的材料及其密度、厚度、有效滲透面積、材料的物理特性（如親水或憎水）以及膜兩側(cè)的水汽分壓差等有關(guān)。 </p> <p> <br /> </p> <p> 發(fā)生器輸出的標(biāo)準(zhǔn)氣的水分濃度按下式計(jì)算： </p> <p> <br /> </p> <p> C=(q*V) / (F*Mv) </p> <p> <br /> </p> <p> 式中： C ——標(biāo)準(zhǔn)汽的水分濃度，單位為 ppmv </p> <p> <br /> </p> <p> q ——標(biāo)定溫度對應(yīng)的滲透率，單位為μ g/min </p> <p> <br /> </p> <p> V ——水汽的摩爾體積，貴州正規(guī)濕度發(fā)生器平臺，單位為 L/mol </p> <p> <br /> </p> <p> F ——干載氣流量，貴州正規(guī)濕度發(fā)生器平臺，單位為 L/min </p> <p> <br /> </p> <p> Mv ——水的摩爾質(zhì)量，單位為 g/mol 濕度發(fā)生器使用范圍。貴州正規(guī)濕度發(fā)生器平臺</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州正規(guī)濕度發(fā)生器平臺,濕度發(fā)生器" src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039547566796/3627976.png"></div><p> **發(fā)生器（humidity generator）是在一定條件下能發(fā)生溫度**值恒定且可知的氣流或氣氛的裝置的總稱,可在**溫度為 -75℃DP～10℃DP 的范圍內(nèi)連續(xù)可調(diào)，同時可實(shí)現(xiàn)氣體的流量、溫度的精確控制。它在燃料電池、特種材料學(xué)科、化學(xué)工業(yè)、石油工業(yè)、醫(yī)藥、環(huán)保和鋼鐵等多種領(lǐng)域的科研和生產(chǎn)中有著重要的應(yīng)用。**發(fā)生器具有精度高、重復(fù)性好、軟啟動、穩(wěn)定可靠等特點(diǎn)，其操作簡單，使用方便。 </p> <p> **發(fā)生器可控制相應(yīng)范圍內(nèi)氣體流量中水蒸氣含量比例，在**溫度-70℃-20℃或者20℃-60℃ 范圍內(nèi)連續(xù)可調(diào)，氣體流量在選定范圍內(nèi)控制，同時可以滿足選定氣體流量范圍內(nèi)濕度的變化。該款**發(fā)生器根據(jù)氣體流量可選擇不同型號和量程的**溫度范圍值，滿足多種不同實(shí)驗(yàn)。山西優(yōu)良濕度發(fā)生器服務(wù)至上蘇州便攜式濕度發(fā)生器生產(chǎn)廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州正規(guī)濕度發(fā)生器平臺,濕度發(fā)生器" src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039770906640/2694450.png"></div><p> 濕度發(fā)生器為實(shí)驗(yàn)室提供精密濕度環(huán)境的**設(shè)備，濕度平穩(wěn)連續(xù)，設(shè)備操作簡單安全。為鋼鐵腐蝕、燃料電池測試、催化水熱老化、固定床流化床反應(yīng)、生物分解及合成反應(yīng)等應(yīng)用提供精密連續(xù)穩(wěn)定濕度環(huán)境。該款發(fā)生器針對實(shí)驗(yàn)所需的相對濕度條件進(jìn)行調(diào)節(jié)發(fā)生，氣體流量、濕度范圍均按照客戶方實(shí)驗(yàn)要求設(shè)計(jì)，濕度控制穩(wěn)定，出口管路控溫，使出口及管路溫度達(dá)到與后端反應(yīng)器溫度一致，達(dá)到濕度穩(wěn)定。 </p> <p> 載氣的干燥程度及其流量會直接影響輸出氣體的濕度量值。因此，載氣必須經(jīng)干燥系統(tǒng)充分干燥，同時要求氣源穩(wěn)定和對流量進(jìn)行準(zhǔn)確的測量。發(fā)生器的準(zhǔn)確度取決于所用的滲透管滲透率標(biāo)定的不確定度、氣源的穩(wěn)定性、載氣流量測定的準(zhǔn)確度，以及恒溫精度。 </p><p style="text-indent:25px">改變已知濕度氣體（主要是指飽和濕氣）狀態(tài)的方法。我們知道，氣體的狀態(tài)由壓力、溫度和體積來確定，對于飽和濕氣，如果狀態(tài)條件不變，那末水汽的含量是恒定的，反之，若狀態(tài)改變，水汽含量亦隨之改變。于是可以利用熱力學(xué)P、v、T關(guān)系配制出所要求的濕度的氣體，基于這一原理的方法有改變壓力的方法，即雙壓法；改變溫度的方法，即雙溫法；以及同時改變壓力和溫度的方法。從穩(wěn)定氣源來的氣體經(jīng)干燥后成為干氣，通過質(zhì)量流量控制裝置被準(zhǔn)確分為兩股，其中一股（流量為Qw）經(jīng)換熱后通過飽和器使之與水（或冰）呈熱力學(xué)相平衡狀態(tài)（即達(dá)到飽和），其相對濕度為RH，另一股（流量為QD）經(jīng)換熱后（仍為干氣），其相對濕度為0%RH，與上一股飽和濕氣混合均勻后進(jìn)入測試室。通過調(diào)節(jié)溫度及Qw與QD的比例關(guān)系，可獲得相對濕度值恒定的標(biāo)準(zhǔn)濕氣。蘇州智能化濕度發(fā)生器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州正規(guī)濕度發(fā)生器平臺,濕度發(fā)生器" src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039483641015/5746535.png"></div><p style="text-indent:25px">種濕度發(fā)生器，具有氣體進(jìn)出管路，在氣體進(jìn)出管路的進(jìn)氣端和出氣端分別設(shè)置有分流三通和匯流三通，分流三通的一路出氣管路上設(shè)置有干氣流量調(diào)節(jié)計(jì)，另一路出氣管路上依次設(shè)置有裝有水的水玻璃管和濕氣流量調(diào)節(jié)計(jì)，干氣流量調(diào)節(jié)計(jì)和濕氣流量調(diào)節(jié)計(jì)的出氣端分別接入?yún)R流三通。溫濕度發(fā)生器采用干氣流和濕氣流混合法產(chǎn)生濕度的發(fā)生原理，采用高精度溫濕度傳感器來控制溫濕度，溫濕度在工作范圍內(nèi)任意連續(xù)可調(diào)。具有發(fā)生速度快，穩(wěn)定性好的特點(diǎn)，操作簡便，適于校準(zhǔn)各類溫濕度傳感器。發(fā)生器內(nèi)置自動再生氣源干燥機(jī)，使其能夠長期連續(xù)工作，比較低可發(fā)生5%RH以下的相對濕度。江蘇小型化濕度發(fā)生器設(shè)備。貴州正規(guī)濕度發(fā)生器平臺</p><p style="text-indent:25px">上海小型化濕度發(fā)生器。貴州正規(guī)濕度發(fā)生器平臺</p><p> 濕度發(fā)生器采用分流法原理：內(nèi)置溫濕度標(biāo)準(zhǔn)器和控制模塊，全自動發(fā)生干濕氣，并在恒溫控制的測量腔室中均勻混合,實(shí)現(xiàn)了測試室內(nèi)溫度和濕度的精確控制，可對溫度和濕度測量設(shè)備進(jìn)行檢定校準(zhǔn) 。 </p> <p> 廣泛應(yīng)用于計(jì)量院所、氣象部門、高校實(shí)驗(yàn)室、濕度傳感器制造商以及化工、制藥、食品、、微電子等行業(yè)。 </p> <p> 標(biāo)準(zhǔn)濕度發(fā)生器介紹一、概述濕度發(fā)生器，又稱“濕度發(fā)生裝置”，是在一定條件下能發(fā)生水蒸氣含量恒定且可知的氣流或氣氛的裝置的總稱,可在相對濕度為10-95%RH的范圍內(nèi)精確控制，同時可實(shí)現(xiàn)氣體的流量、溫度的精確控制。貴州正規(guī)濕度發(fā)生器平臺</p><p style="text-indent:25px">蘇州眾好實(shí)驗(yàn)儀器科技有限公司致力于儀器儀表，是一家生產(chǎn)型公司。公司業(yè)務(wù)涵蓋濕度發(fā)生器，水蒸氣發(fā)生器，VOC發(fā)生器，固定床催化劑評價(jià)系統(tǒng)等，價(jià)格合理，品質(zhì)有保證。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造儀器儀表良好品牌。蘇州眾好科技立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2342332.html</p></div></div></div></div></div><div id="qa7acjq" class="page-right twoColRt"><div id="2ce2rjl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="w8dpjv3" 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(qiáng) 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(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="8vcjv23" class="recomPic likePro"><a 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