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id="fszg3mn" class="proBig"><div id="zi3negn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039770906640/2694450.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8jvmtkw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039770906640/2694450.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8lceqxo" 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>河南小型化濕度發(fā)生器技術(shù)參數(shù),濕度發(fā)生器</p><p><span>***更新：</span>2020-12-14 05:23:38</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="imgnkgx" 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(guó)（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(hào)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="8my8xzb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="twd3x2d" class="box"><p><p> **（或霜點(diǎn)）溫度：指空氣在水汽含量和氣壓都不改變的條件下，冷卻到飽和時(shí)的溫度，河南小型化濕度發(fā)生器技術(shù)參數(shù)。形象地說，就是空氣中的水蒸氣變?yōu)槁吨闀r(shí)候的溫度叫**溫度。**溫度本是個(gè)溫度值，可為什么用它來表示濕度呢？這是因?yàn)椋幽闲⌒突瘽穸劝l(fā)生器技術(shù)參數(shù)，當(dāng)空氣中水汽已達(dá)到飽和時(shí)，氣溫與**溫度相同；當(dāng)水汽未達(dá)到飽和時(shí)，氣溫一定高于**溫度。所以**與氣溫的差值可以表示空氣中的水汽距離飽和的程度。 </p> <p> 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(duì)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 ，河南小型化濕度發(fā)生器技術(shù)參數(shù)、 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(shí)改變壓力和溫度的方法上海智能化濕度發(fā)生器。河南小型化濕度發(fā)生器技術(shù)參數(shù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南小型化濕度發(fā)生器技術(shù)參數(shù),濕度發(fā)生器" src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039770906640/2694450.png"></div><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(dòng)發(fā)生干濕氣，并在恒溫控制的測(cè)量腔室中均勻混合,實(shí)現(xiàn)了測(cè)試室內(nèi)溫度和濕度的精確控制，可對(duì)溫度和濕度測(cè)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(duì)濕度為10-95%RH的范圍內(nèi)精確控制，同時(shí)可實(shí)現(xiàn)氣體的流量、溫度的精確控制。重慶智能化濕度發(fā)生器口碑推薦小型濕度發(fā)生器批量定制。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南小型化濕度發(fā)生器技術(shù)參數(shù),濕度發(fā)生器" src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039928924218/9028914.png"></div><p style="text-indent:25px">濕度，一般在氣象學(xué)中指的是空氣濕度，它是空氣中水蒸氣的含量?？諝庵幸簯B(tài)或固態(tài)的水不算在濕度中。不含水蒸氣的空氣被稱為干空氣。由于大氣中的水蒸氣可以占空氣體積的0%到4%，一般在列出空氣中各種氣體的成分的時(shí)候是指這些成分在干空氣中所占的成分?？諝獾母蓾癯潭龋虮硎竞械乃魵舛嗌俚奈锢砹?，稱為濕度。單位體積的空氣中含有的水蒸氣的質(zhì)量叫作濕度。由于直接測(cè)量水蒸氣的密度比較困難，因此通常都用水蒸氣的壓強(qiáng)來表示?？諝獾臐穸炔⒉荒軟Q定地上水蒸氣的快慢和人對(duì)潮濕程度的感覺。人們把某溫度時(shí)空氣的濕度和同溫度下飽和氣壓的百分比叫作相對(duì)濕度。</p><p style="text-indent:25px">混合法，它又可以分為混流法和分流法兩種。前者是將飽和濕氣或過熱蒸汽同干氣混合：后者是將一股干氣精確地按比例分為兩股，其中一股用水汽飽和，另一股仍保持干燥、而后進(jìn)行混合。膜滲透法，膜的一側(cè)是水，由于膜兩側(cè)的水汽分壓不同，于是水汽通過膜向另一側(cè)滲透。基干這一原理通常使用的方法是滲透管配氣技術(shù)。溫度固定點(diǎn)法，即平衡水汽壓法，這種方法是利用某些鹽類或其它化合物（例如硫酸和甘油）的水溶液在一定的條件下其氣相中的水汽分壓保持恒定的原理便攜式濕度發(fā)生器廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南小型化濕度發(fā)生器技術(shù)參數(shù),濕度發(fā)生器" src="https://tyunfile.71360.com/UploadFile/zhsyyq/637382039342732811/776560.png"></div><p style="text-indent:25px">低霜點(diǎn)濕度發(fā)生器是一種專門用于低濕領(lǐng)域校正的能夠發(fā)生水汽含量低至 ppm 級(jí)（即低于百萬分之一）氣體的設(shè)備。同雙溫法相似，霜點(diǎn)濕度發(fā)生器制備已知濕度氣體的過程是一個(gè)等壓變溫過程。經(jīng)過充分干燥的氣體首先流經(jīng)一個(gè)熱交換器然后進(jìn)入飽和器，換熱器和飽和器均浸沒在一個(gè)恒溫液體槽中。飽和器是一根螺旋形金屬盤管。管的內(nèi)表面為大約 1mm 厚的薄冰層所覆蓋。通過飽和器的氣流距離冰層表面不超過 4mm 。在流速為 2L/min 時(shí)，氣體的平均傳質(zhì)時(shí)間大約 7s 。干氣流經(jīng)過換熱達(dá)到槽溫而后進(jìn)入飽和器，因?yàn)槭箽饬鬟_(dá)到飽和所需的水汽量非常小，所以管內(nèi)冰的升華作用不會(huì)導(dǎo)致冰面溫度明顯下降，另外，由于盤管足夠長(zhǎng)，氣體的飽和過程在盤管的前部就己完成，盤管其余部分只是作為飽和氣體換熱之用。通過飽和器的氣體不存在明顯的壓力降。飽和器出口端氣體的溫度與飽和器的溫度相同或十分接近，所以這一溫度可視為氣流的霜點(diǎn)溫度智能濕度發(fā)生器推薦廠家。河南小型化濕度發(fā)生器技術(shù)參數(shù)</p><p style="text-indent:25px">小型化濕度發(fā)生器廠家。河南小型化濕度發(fā)生器技術(shù)參數(shù)</p><p> 雙壓濕度發(fā)生器是通過對(duì)飽和器溫度的設(shè)定和氣體膨脹前后壓力的調(diào)節(jié)，使?jié)穸饶茉诤軐挼姆秶鷥?nèi)任意輸出，并可在很短的時(shí)間內(nèi)達(dá)到穩(wěn)定，提供連續(xù)可調(diào)的恒濕氣體?？捎糜趯?duì)濕敏元件或濕度傳感器檢定的濕度發(fā)生器，它具有使用方便、控制精度高，控制速度快等優(yōu)點(diǎn)。 </p> <p> 濕度發(fā)生器主要技術(shù)指標(biāo)： </p> <p> 工作溫度：-10℃～40℃ </p> <p> 溫度控制誤差：±0.1℃ </p> <p> 輸出相對(duì)濕度：15%～95%RH </p> <p> 允許誤差：±2%RH </p> <p> 流量范圍：3～30L/min </p> <p> 壓力控制精度：0.5%FS </p> <p> 恒溫槽溫度控制誤差：±0.1℃ </p> <p> 檢定數(shù)量：8只/次 </p> <p> 測(cè)試室尺寸：Ф80×360㎜ </p> <p> 恒溫槽主要技術(shù)指標(biāo)： </p> <p> 工作溫度范圍：-30℃～+40℃ </p> <p> 溫度波動(dòng)度：±0.03℃/30min </p> <p> 溫度均勻度：±0.03℃ </p> <p> 工作區(qū)尺寸：0.045m3 </p> <p> 工作介質(zhì)：工業(yè)酒精 </p> <p> 電源：220V/50Hz </p> <p> 使用環(huán)境溫度：低于30℃ </p> <p> 總功率：4.5kW </p> <p> 制冷劑：R502 </p> <p> 外型尺寸：910×740×1120 河南小型化濕度發(fā)生器技術(shù)參數(shù)</p><p style="text-indent:25px">蘇州眾好實(shí)驗(yàn)儀器科技有限公司位于中國(guó)（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(hào)物流大廈1801-02室。公司業(yè)務(wù)分為濕度發(fā)生器，水蒸氣發(fā)生器，VOC發(fā)生器，固定床催化劑評(píng)價(jià)系統(tǒng)等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造儀器儀表良好品牌。蘇州眾好科技憑借創(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(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: 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