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id="zn4gqen" class="proBig"><div id="303zbfm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401017223013032/838961.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="4x7wyfh" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401017223013032/838961.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="1i98xbt" 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>冰龍R410A工廠,制冷劑</p><p><span>***更新：</span>2021-01-19 07:17:50</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="rbldfm3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海冰仆冷暖設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>徐佳華</p><p><span>郵箱: </span>444054147@qq.com</p><p><span>電話: </span>13761656620</p><p><span>傳真: </span>1_1</p><p><span>網(wǎng)址: </span>https://www.shbpln.com</p><p><span>手機(jī): </span>1-1</p><p><span>地址: </span>美丹路222號629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="fzdahjq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="4h9x2us" class="box"><p><p style="text-indent:25px">在低層大氣中必須十分穩(wěn)定（也就是具有足夠長的大氣壽命），使其能夠達(dá)到臭氧層。例如氫氯氟烴雪種HCF22和HCFC123,都有一個氯原子，能消耗臭氧，其大氣壽命分別為 12.1和14年，且氯原子相對活潑，能在低層大氣中發(fā)生分解，到達(dá)臭氧層的數(shù)量就不多。因此HCFC22和HCFC123破壞臭氧的能力比CFCs小得多。制冷劑分類：無機(jī)化合物、有機(jī)化合物、混合工質(zhì)。對空調(diào)行業(yè)規(guī)定了具體淘汰目標(biāo)，1）工商制冷：2003年停止CFC11/12新灌裝，2010年停止CFC11/12維修補(bǔ)充的再灌裝。2）家電：1999年40%新生產(chǎn)的冰箱冷柜的替代，2003年70%新生產(chǎn)的冰箱冷柜的替代，2005年100% 新生產(chǎn)的冰箱冷柜的替代。3）汽車空調(diào)：2002年停止新生產(chǎn)CFC12空調(diào)，冰龍R410A工廠，2009年后在汽車空調(diào)上只允許使用回收的CFCs，冰龍R410A工廠。到目前為止，我國*簽署了倫敦修正案，冰龍R410A工廠，所以尚沒對HCFCs的淘汰作出承諾。制冷劑應(yīng)無毒、無刺激性、無燃燒性及性。冰龍R410A工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="冰龍R410A工廠,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401017223013032/838961.png"></div><p style="text-indent:25px">R-124（一氯四氟乙烷）制冷劑物化性質(zhì)：一氯四氟乙烷CHClFCF3，HCFC-124（R124），分子量136.5，沸點(diǎn)-10.95℃，臨界溫度122.25℃，臨界壓力3.613MPa，破壞臭氧潛能值（ODP）為0.02，全球變暖潛能值(GWP，100 yr)為0.10。主要用途：HCFC-124（R124）主要用作制冷劑、滅火劑，是混合工質(zhì)的重要組分，可替代 CFC-114。產(chǎn)品包裝：鋼瓶包裝，13.6kg/瓶。 R-141b（二氯一氟乙烷）制冷劑物化性質(zhì)：二氯一氟乙烷CH3CCl2F，HCFC-141b，分子量116.95，沸點(diǎn)32.05℃，臨界溫度204.5℃，臨界壓力4.25MPa，破壞臭氧潛能值（ODP）為0.11，全球變暖潛能值(GWP，100 yr)為0.09。主要用途：該產(chǎn)品可替代 CFC-11 作硬質(zhì)聚氨酯泡沫塑料的發(fā)泡劑，替代 CFC-113 作清洗劑，也用于作制冷劑。產(chǎn)品包裝：鋼桶包裝，20kg/桶，250kg/桶。冰龍R410A工廠制冷劑與潤滑油需有良好互溶性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="冰龍R410A工廠,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016059653764/28881.png"></div><p style="text-indent:25px">氨制冷裝置中不能使用銅及銅合金材料，并規(guī)定氨中含水量不應(yīng)超過0.2%。氨的臨界溫度較高（tkr=132℃），汽化潛熱大，在大氣壓力下為1164KJ/Kg，標(biāo)準(zhǔn)工況下的單位容積制冷量也大，氨壓縮機(jī)尺寸可以較小。純氨對潤滑油無不良影響，但有水分時，會降低冷凍油的潤滑作用。氨在潤滑油中不易溶解，故要在裝置中設(shè)置油分離器，減少潤滑油進(jìn)入冷凝器和蒸發(fā)器，防止熱交換表面被油污染后傳熱性能降低。純氨對鋼鐵無腐蝕作用，但當(dāng)氨中含有水分時將腐蝕銅和銅合金（磷青銅除外），故在氨制冷系統(tǒng)中對管道及閥件均不采用銅和銅合金。</p><p style="text-indent:25px">R-134a制冷劑別名R134a、HFC134a、HFC-134a、四氟乙烷，商品名稱有SUVA 134a、Genetron 134a、KLEA 134a等，中文名稱四氟乙烷，英文名稱1,1,1,2-tetrafluoroethane，化學(xué)名1,1,1,2-- 四氟乙烷，分子式CH2FCF3。由于R-134a屬于HFC類物質(zhì)（非ODS物質(zhì)Ozone-depleting Substances）——因此完全不破壞臭氧層，是當(dāng)前世界絕大多數(shù)的各國認(rèn)可并推薦使用的環(huán)保制冷劑，也是目前主流的環(huán)保制冷劑，較廣用于新制冷空調(diào)設(shè)備上的初裝和維修過程中的再添加。R-134a作為使用較較廣的中低溫環(huán)保制冷劑，由于HFC-134a 良好的綜合性能，使其成為一種非常有效和安全的CFC-12的替代品，主要應(yīng)用于在使用 R-12（R12、氟利昂12、F-12、CFC-12、Freon 12、二氯二氟甲烷）制冷劑的多數(shù)領(lǐng)域氨是目前使用較為較廣的一種中壓中溫制冷劑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="冰龍R410A工廠,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401015978891933/7683022.png"></div><p style="text-indent:25px">制冷劑冷卻法回收：使制冷劑蒸氣冷卻液化，可使用干冰等使制冷劑冷卻，液化后回收，此法適宜于干凈的制冷劑。冷卻法有一套**的冷凍循環(huán)系統(tǒng)，回收容器內(nèi)的制冷劑在蒸發(fā)器中冷凝成液體。從汽車空調(diào)系統(tǒng)排出的制冷劑通過過濾干燥器，除去水分和雜質(zhì)；通過分油器除去制冷劑中的潤滑油，進(jìn)入回收容器。對于制冷劑純度要求不太嚴(yán)格的場合，被回收的制冷劑可重新加注到制冷系統(tǒng)。真空檢漏：用真空泵進(jìn)行，真空度應(yīng)達(dá)到0.1MPa，保持24h內(nèi)真空度沒有明顯升高即可。抽真空用于抽出系統(tǒng)中殘留的氮?dú)?、檢查系統(tǒng)有無泄漏以及使系統(tǒng)干燥。只有在系統(tǒng)抽真空后才能加注制冷劑。外觀檢漏：制冷劑泄漏部位往往會滲出冷凍潤滑油，若發(fā)現(xiàn)在某處有油污滲出，可進(jìn)一步用清潔的白紙擦拭或用手直接觸摸檢查。如仍有油冒出，則可能有泄漏。新的解決方案是開發(fā)HFC族，來擔(dān)當(dāng)制冷劑的主要角色。冰龍R410A工廠</p><p style="text-indent:25px">用于食品工業(yè)和空調(diào)制冷的制冷劑*十多種。冰龍R410A工廠</p><p style="text-indent:25px">制冷劑，又稱制冷工質(zhì)，在南方一些地區(qū)俗稱雪種，是一種在制冷系統(tǒng)中不斷循環(huán)并通過其本身的狀態(tài)變化以實(shí)現(xiàn)制冷的工作物質(zhì)。制冷劑在蒸發(fā)器內(nèi)吸收被冷卻介質(zhì)（水或空氣等）的熱量而汽化，在冷凝器中將熱量傳遞給周圍空氣或水而冷凝。制冷機(jī)中完成熱力循環(huán)的工質(zhì)。它在低溫下吸取被冷卻物體的熱量，然后在較高溫度下轉(zhuǎn)移給冷卻水或空氣。在蒸氣壓縮式制冷機(jī)中，使用在常溫或較低溫度下能液化的工質(zhì)為制冷劑，如氟利昂（飽和碳?xì)浠衔锏姆⒙?、溴衍生物），共沸混合工質(zhì)（由兩種氟利昂按一定比例混合而成的共沸溶液）、碳?xì)浠衔铮ū?、乙烯等）、氨等；冰龍R410A工廠</p><p style="text-indent:25px">上海冰仆冷暖設(shè)備有限公司致力于化工，是一家貿(mào)易型公司。冰仆冷暖設(shè)備致力于為客戶提供良好的制冷劑廠家直銷，冷凍油廠家直銷，壓縮機(jī)批發(fā)銷售，制冷配件批發(fā)銷售，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于化工行業(yè)的發(fā)展。冰仆冷暖設(shè)備立足于全國市場，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/2914168.html</p></div></div></div></div></div><div id="bacjax3" class="page-right twoColRt"><div id="nrtacj8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pjbdvhj" class="recomPic 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