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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="9nfpg3h" class="twoCol"><div id="p7zbyqf" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jzjc/">建筑、建材</a>?<a href="http://www.cdcfah.com/cp/second-jzjc_zxssjsg/">裝修設(shè)施及施工</a>?<a href="http://www.cdcfah.com/cp/third-zxssjsg_qtzxssjsg/">其他裝修設(shè)施及施工</a>?寧波實(shí)驗(yàn)室氣路安裝工程承包服務(wù)為先寧波榮科科技實(shí)業(yè)供應(yīng)</p><div id="nmovxo7" class="leftbox clearfix"><h1>寧波實(shí)驗(yàn)室氣路安裝工程承包服務(wù)為先寧波榮科科技實(shí)業(yè)供應(yīng)</h1><div id="enug8rl" class="proBig"><div id="lk2urih" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rongke/637334531258857421/4455889.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3dkmtvc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/rongke/637334531258857421/4455889.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wgmtvcj" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>寧波實(shí)驗(yàn)室氣路安裝工程承包,實(shí)驗(yàn)室氣路</p><p><span>***更新：</span>2021-02-05 04:13:53</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="w8gdvce" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波榮科科技實(shí)業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>程彩云</p><p><span>郵箱: </span>2529945077@qq.com</p><p><span>電話: </span>13028978763</p><p><span>傳真: </span>1302_</p><p><span>網(wǎng)址: </span>http://www.rk-lab.cn</p><p><span>手機(jī): </span>1302-28978763</p><p><span>地址: </span>集士港鎮(zhèn)賣面橋村</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="i7cegnu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="etq7p4y" class="box"><p><p style="text-indent:25px">化學(xué)實(shí)驗(yàn)室氣路通風(fēng)系統(tǒng)的問題：（1）靠近排氣量的設(shè)計(jì)值，送風(fēng)量，但明顯低于設(shè)計(jì)值，從而導(dǎo)致過度的風(fēng)起來。化妝空氣通過間隙室內(nèi)實(shí)驗(yàn)室的門窗進(jìn)入，導(dǎo)致負(fù)壓室過大，比一般要求（-5?-10Pa）時(shí)，室內(nèi)出現(xiàn)的毛感強(qiáng)，狹縫窗口出現(xiàn)嘯叫，寧波實(shí)驗(yàn)室氣路安裝工程承包，很難打開門，透過窗戶縫以外的降雨是造成這種現(xiàn)象的室內(nèi)污染的吸入。（2）通風(fēng)系統(tǒng)采用PLC控制設(shè)計(jì)，即風(fēng)量根據(jù)通風(fēng)柜的使用數(shù)量手動(dòng)進(jìn)行有級(jí)調(diào)節(jié)，但實(shí)驗(yàn)人員嫌操作麻煩，經(jīng)常不關(guān)閉空閑通風(fēng)柜的調(diào)節(jié)門，寧波實(shí)驗(yàn)室氣路安裝工程承包，也不手動(dòng)進(jìn)行風(fēng)量調(diào)節(jié)，導(dǎo)致通風(fēng)柜的操作面風(fēng)速變化很大，在通風(fēng)柜調(diào)節(jié)門開度均為0.3m/s~0.5m/s，比較正常，但開度均變小時(shí)可2m/s，寧波實(shí)驗(yàn)室氣路安裝工程承包。風(fēng)速過高導(dǎo)致亂流，部分有害氣體被亂流帶出通風(fēng)柜進(jìn)入房間，房間刺激性氣味彌漫，危害人員的健康。化學(xué)實(shí)驗(yàn)室氣路通風(fēng)由于換氣次數(shù)很高，排風(fēng)量很大，且實(shí)驗(yàn)過程有熱量產(chǎn)生，現(xiàn)有空調(diào)不能滿足室內(nèi)的制冷采暖要求，導(dǎo)致室內(nèi)溫度過高或過低（夏季經(jīng)常在30℃以上，而冬季則接近外界空氣溫度），達(dá)不到舒適性要求。排風(fēng)量過大使得通風(fēng)和空調(diào)能耗過大，造成電量的浪費(fèi)嚴(yán)重。實(shí)驗(yàn)室氣路氣體管路設(shè)計(jì)要求管道固定件(管夾)應(yīng)采用耐高溫的金屬材料，要求堅(jiān)固，輕巧，耐用。寧波實(shí)驗(yàn)室氣路安裝工程承包</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波實(shí)驗(yàn)室氣路安裝工程承包,實(shí)驗(yàn)室氣路" src="https://tyunfile.71360.com/UploadFile/rongke/637334531258857421/4455889.png"></div><p style="text-indent:25px">實(shí)驗(yàn)室通風(fēng)管設(shè)計(jì)：1、確定每個(gè)系統(tǒng)包括多少通風(fēng)柜，再根據(jù)每個(gè)系統(tǒng)包括通風(fēng)柜的數(shù)量確定系統(tǒng)的大致通風(fēng)量(每臺(tái)1200mm的通風(fēng)柜設(shè)計(jì)風(fēng)量為1300m3/h，每臺(tái)1500mm的通風(fēng)柜設(shè)計(jì)風(fēng)量為1700m3/h，每臺(tái)1800mm的通風(fēng)柜設(shè)計(jì)風(fēng)量為2100m3/h，每臺(tái)原子吸收罩的設(shè)計(jì)風(fēng)量為600m3/h，每臺(tái)萬(wàn)向排煙罩的設(shè)計(jì)風(fēng)量為250或300m3/h)，然后選擇通風(fēng)量稍大于系統(tǒng)通風(fēng)量的風(fēng)機(jī)。2、計(jì)算通風(fēng)過程中損失的壓力：?jiǎn)闻_(tái)通風(fēng)柜柜系統(tǒng)阻力約80-100Pa，一般1m的管道損失5-6Pa，一個(gè)彎頭損失40-50Pa，風(fēng)機(jī)出口和抽風(fēng)口各損失60Pa，消聲器損失50Pa，然后根據(jù)所計(jì)算出的風(fēng)機(jī)的通風(fēng)量和壓力在圖表曲線中選擇合適的風(fēng)機(jī)(在計(jì)算過程中只計(jì)算遠(yuǎn)端通風(fēng)柜的壓差，然后留200-300Pa的余量)。3、然后根據(jù)通風(fēng)量=風(fēng)管截面×管內(nèi)風(fēng)速來計(jì)算風(fēng)管半徑(支管根據(jù)通風(fēng)柜尺寸選擇315mm)。寧波實(shí)驗(yàn)室氣路安裝工程承包實(shí)驗(yàn)室氣路集中供氣使工作流明顯的優(yōu)化了。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波實(shí)驗(yàn)室氣路安裝工程承包,實(shí)驗(yàn)室氣路" src="https://tyunfile.71360.com/UploadFile/rongke/637334531241748046/4703268.png"></div><p style="text-indent:25px">實(shí)驗(yàn)室氣路施工要求：氣體管路工程中很重要的是鋼瓶間和管路的設(shè)計(jì)安裝及各個(gè)輔助元件的選擇和安裝。這些關(guān)系到你所要測(cè)驗(yàn)的物質(zhì)的報(bào)告精度，如果你要測(cè)驗(yàn)的物質(zhì)報(bào)告要求只是個(gè)大概的就可以。所設(shè)工程的基本信息要盡量齊全，例如，儀器的擺放位置，儀器所要用到的氣體，儀器所用的氣體壓力，流量方面的要求，所用儀器的進(jìn)氣口的配置情況，鏈接儀器的管線為多大。實(shí)驗(yàn)室高純氣體管道工程應(yīng)用于在電子半導(dǎo)體、石油化工、生物醫(yī)藥、標(biāo)準(zhǔn)檢測(cè)等高科技領(lǐng)域。實(shí)驗(yàn)室氣體管路系統(tǒng)包括實(shí)驗(yàn)室集中供氣系統(tǒng)和室內(nèi)氣瓶供氣系統(tǒng)，可以滿足您不同等級(jí)要求的氣體安全使用。**供氣管路系統(tǒng)工程主要是為試/實(shí)驗(yàn)室選用的分析設(shè)備提供量值和壓力穩(wěn)定的標(biāo)準(zhǔn)氣體，保證其儲(chǔ)存和使用的安全性。保障分析測(cè)試人員在實(shí)驗(yàn)中免受有毒有害氣體的侵害。</p><p style="text-indent:25px">實(shí)驗(yàn)室氣路工程使用過程考慮因素：1、管道試壓、氣密時(shí)，必須按壓要求進(jìn)行細(xì)致準(zhǔn)備工作，并經(jīng)過監(jiān)理、技術(shù)人員的檢查后方可進(jìn)行。2、所有試壓臨時(shí)盲板安裝時(shí)應(yīng)在安裝處作明顯標(biāo)示，以便在試壓結(jié)束后及時(shí)拆除。3、試壓時(shí)管線上需要開啟或關(guān)閉的所有閥門必須掛警示牌，并標(biāo)明狀態(tài)。4、所有正在試壓過程的管線在明顯位置掛試壓警示牌，非試壓人員嚴(yán)禁靠近。5、嚴(yán)禁帶壓緊固及處理漏點(diǎn)。6、試壓全過程應(yīng)設(shè)立專人監(jiān)護(hù)，危險(xiǎn)區(qū)域設(shè)安全繩。7、堅(jiān)持安全用電，電動(dòng)工具應(yīng)裝設(shè)漏電保護(hù)。實(shí)驗(yàn)室供氣系統(tǒng)是一套長(zhǎng)期使用的設(shè)備，必然存在維護(hù)問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波實(shí)驗(yàn)室氣路安裝工程承包,實(shí)驗(yàn)室氣路" src="https://tyunfile.71360.com/UploadFile/rongke/637334531223994140/5004810.png"></div><p style="text-indent:25px">實(shí)驗(yàn)室氣路改造中，對(duì)于可燃和助燃?xì)怏w，建議使用一個(gè)降低的壓力，和高阻火端子安裝。所有減壓閥都需要進(jìn)行連接形成一條通出氣體數(shù)據(jù)存儲(chǔ)區(qū)的排氣管路。易燃，助燃?xì)怏w排氣管路不能發(fā)展并在學(xué)生一起。所有設(shè)計(jì)和施工必須符合有關(guān)規(guī)范和要求。氣體管路要求：1.所有這些氣體通過管路都由企業(yè)高質(zhì)量的銅管或不銹鋼管（BA級(jí)）組成。2.燃?xì)夤艿啦坏梅笤O(shè)在與電纜，導(dǎo)線相同的架子上。3.易燃?xì)怏w，如乙炔單獨(dú)從其它氣體分別引入。如果氫氣管道鋪設(shè)和其它平行管，不小于0.5M的間距;在不小于0.25米間隔交叉鋪設(shè)。分層應(yīng)該是管道鋪設(shè)氫以上。實(shí)驗(yàn)室供氣系統(tǒng)設(shè)計(jì)中應(yīng)考慮維護(hù)的方便性。寧波實(shí)驗(yàn)室氣路工程哪里有</p><p style="text-indent:25px">實(shí)驗(yàn)室氣路安裝設(shè)計(jì)中要注意什么？寧波實(shí)驗(yàn)室氣路安裝工程承包</p><p style="text-indent:25px">實(shí)驗(yàn)室氣路管道工程氣瓶區(qū)域用管路引進(jìn)。實(shí)驗(yàn)室氣路管路主要材質(zhì)為不銹鋼，安裝在天花板下方，沿著墻走，這樣便于檢查和維修。安裝半自動(dòng)轉(zhuǎn)換閥控制氣瓶更換，主要的控制閥門和減壓閥門都安裝在實(shí)驗(yàn)室外。除了儀器空氣(工廠空氣)是工廠直接生產(chǎn)外，其余氣路都是采用高壓氣瓶柜供氣。實(shí)驗(yàn)室集中供氣系統(tǒng)工程主要是為實(shí)驗(yàn)室選用的分析設(shè)備提供量值和壓力穩(wěn)定的標(biāo)準(zhǔn)氣路，保障分析測(cè)試人員在實(shí)驗(yàn)中免受有毒有害氣路的侵害；保證其儲(chǔ)存和使用的安全性。寧波實(shí)驗(yàn)室氣路安裝工程承包</p></p><br /><p>文章來源地址: 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