巨化制冷劑一般加多少上海冰仆冷暖設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="氟利昂和烷氫類制冷劑：烷氫類化合物的分子通式：CmH2m+2；氟利昂是飽合碳?xì)浠衔?烷族)的鹵族元素衍生物的總稱，分子通式為R（m-1）(n+1)(X),若有Br（溴）原子，再加字母B和原子數(shù)，若（m-1）=0，則“0”略去不寫。下面列舉"><meta name="keywords" content="巨化制冷劑一般加多少,制冷劑"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="w8czgyv" class="searchbox"><div id="k9apliz" class="searchLt"><div id="fe4e3ac" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="utkuwik" class="clearfix searchWrap"><div id="vvzlnuw" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="so8tntv" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = 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class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401016144966144/9448833.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dfxudu8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401016144966144/9448833.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="47nzb7w" 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>巨化制冷劑一般加多少,制冷劑</p><p><span>***更新：</span>2021-02-03 06:19:24</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gtvcuo9" 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(hào)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="qrtlxzt" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ngsuric" class="box"><p><p style="text-indent:25px">氟利昂和烷氫類制冷劑：烷氫類化合物的分子通式：CmH2m+2；氟利昂是飽合碳?xì)浠衔?烷族)的鹵族元素衍生物的總稱，分子通式為R（m-1）(n+1)(X),若有Br（溴）原子，再加字母B和原子數(shù)，若（m-1）=0，則“0”略去不寫。下面列舉幾種編號(hào)：名稱分子式m,n,x,z值編號(hào)；一氯二氟甲烷CHF2Clm=1,n=1,x=2,z=0R22；二氯撒氟乙烷C2HF3Cl2m=2,n=1,x=3,z=0R123；三氟一溴甲烷CF3Brm=1,n=0,x=3,z=1R13B1；丙烷C3H8m=3，巨化制冷劑一般加多少,n=8,x=0,z=0R290。混合制冷劑?；旌现评鋭┮垣@取命名的順序編號(hào)的；共沸混合制冷劑編號(hào)為R5，從R500開始R501,R502等。非共沸混合制冷劑編號(hào)為R4，從R401，R404，R410等。同素異構(gòu)體加注小寫數(shù)字母，如CHF2-CHF2R134，巨化制冷劑一般加多少,CF3-CH2FR134a，巨化制冷劑一般加多少。R404A 制冷劑常溫常壓下為無(wú)色氣體，貯存在鋼瓶?jī)?nèi)是被壓縮的液化氣體。巨化制冷劑一般加多少</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巨化制冷劑一般加多少,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016144966144/9448833.png"></div><p style="text-indent:25px">壓縮法回收：用壓縮的方法將制冷劑蒸發(fā)變成液體：從空調(diào)系統(tǒng)排出的制冷劑通過(guò)過(guò)濾干燥器，除去水分和雜質(zhì)，受吸氣壓力調(diào)節(jié)控制閥，部分液態(tài)制冷劑存留在儲(chǔ)液罐中，氣態(tài)制冷劑進(jìn)入壓縮機(jī)被壓縮成高溫高壓氣體，通過(guò)分油器時(shí)，與制冷劑混合的冷凍潤(rùn)滑油被分離出來(lái)，流回壓縮機(jī)，制冷劑則進(jìn)入冷凝器被冷卻，通過(guò)氣液分離器，被冷凝的液態(tài)制冷劑流到回收容器，回收容器中的部分氣態(tài)制冷劑會(huì)通過(guò)毛細(xì)管被壓縮機(jī)吸入。抽真空是為了排除制冷系統(tǒng)內(nèi)的空氣和水氣，是空調(diào)維修中一項(xiàng)極為重要的程序。因?yàn)閷?duì)制冷系統(tǒng)進(jìn)行維修或更換元件時(shí)，空氣會(huì)進(jìn)入系統(tǒng)，且空氣中含有一定量的水蒸氣(濕空氣)。系統(tǒng)抽真空時(shí)，時(shí)間越長(zhǎng)，系統(tǒng)內(nèi)殘余的水分就越少。為較大限度地將系統(tǒng)內(nèi)的空氣及濕氣抽出，必須采用重復(fù)抽真空法，即首先次抽真空完畢后，再連續(xù)抽30min以上。巨化制冷劑一般加多少制冷劑性能優(yōu)良、無(wú)毒、不燃，能適應(yīng)不同的溫度區(qū)域，明顯地改善了制冷機(jī)的性能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巨化制冷劑一般加多少,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016799224123/4149753.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(guò)過(guò)濾干燥器，除去水分和雜質(zhì)；通過(guò)分油器除去制冷劑中的潤(rùn)滑油，進(jìn)入回收容器。對(duì)于制冷劑純度要求不太嚴(yán)格的場(chǎng)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(wú)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(huì)滲出冷凍潤(rùn)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。</p><p style="text-indent:25px">制冷劑物質(zhì)性能優(yōu)良、無(wú)毒、不燃，能適應(yīng)不同的溫度區(qū)域，明顯地改善了制冷機(jī)的性能。幾種制冷劑在空調(diào)中變得很普遍，包括CFC-11.CFC-12. CFC-113.CFC-114和HCFC-22.20世紀(jì)50年代的，開始使用共沸制冷劑。60年代開始使用非共沸制冷劑?？照{(diào)工業(yè)從幼小成長(zhǎng)為幾十億美元的產(chǎn)業(yè)，使用的都是以上幾種制冷劑。到1963年,這些制冷劑占到整個(gè)有機(jī)氟工業(yè)產(chǎn)量的98%。到1970年代中期，對(duì)臭氧層變薄的關(guān)注浮出水面，CFC族物質(zhì)可能要承擔(dān)部分責(zé)任。這導(dǎo)致了1987年蒙特利爾議定書的通過(guò)，議定書要求淘汰CFC和HCFC族。共沸制冷劑由兩種或兩種以上的制冷劑按一定的比例混合而成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巨化制冷劑一般加多少,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016028022792/6122002.png"></div><p style="text-indent:25px">R-404A制冷劑物化特性：R404A是一種不含氯的非共沸混合制冷劑，常溫常壓下為無(wú)色氣體，貯存在鋼瓶?jī)?nèi)是被壓縮的液化氣體。其 ODP 為 0 ，因此R404A是不破壞大氣臭氧層的環(huán)保制冷劑。主要用途：R404A 主要用于替代 R22 和 R502 ，具有清潔、低毒、不燃、制冷效果好等特點(diǎn)，大量用于中低溫冷凍系統(tǒng)。R-410A制冷劑物化特性：常溫常壓下， R410A 是一種不含氯的氟代烷非共沸混合制冷劑，無(wú)色氣體，貯存在鋼瓶?jī)?nèi)是被壓縮的液化氣體。其 ODP 為 0 ，因此R410A是不破壞大氣臭氧層的環(huán)保制冷劑。主要用途：大量用于家用空調(diào)、小型商用空調(diào)、戶式中央空調(diào)等。制冷劑應(yīng)無(wú)毒、無(wú)刺激性、無(wú)燃燒性及性。巨化制冷劑一般加多少</p><p style="text-indent:25px">非共沸制冷劑在定壓下氣化或液化過(guò)程中，蒸汽成分與溶液成分不斷變化，對(duì)應(yīng)的溫度也不斷變化。巨化制冷劑一般加多少</p><p style="text-indent:25px">向制冷系統(tǒng)中加入氮?dú)?，然后用肥皂液檢漏。若有泄漏，泄漏處會(huì)出現(xiàn)肥皂泡。采用壓力檢漏時(shí)，嚴(yán)禁用壓縮空氣進(jìn)行檢漏，因?yàn)閴嚎s空氣中含有水分，水分隨空氣進(jìn)入后會(huì)在膨脹閥處產(chǎn)生冰堵。工業(yè)氮?dú)鉄o(wú)腐蝕性、無(wú)水分，且價(jià)格便宜，但瓶裝高壓氮?dú)庖欢ㄒ脺p壓表加注。加壓試漏時(shí)，首先應(yīng)正確連接歧管壓力計(jì)：高壓軟管接在排氣管道上(高壓側(cè))，低壓軟管接在吸氣管道上(低壓側(cè))。將軟管連接在壓縮機(jī)的高、低壓檢修閥上，打開高、低壓檢修閥，向系統(tǒng)中加入干燥氮?dú)馄鋲毫σ话銘?yīng)為1.5MPa左右。當(dāng)系統(tǒng)達(dá)到規(guī)定壓力后，用肥皂液涂在系統(tǒng)的各連接處和焊接處，仔細(xì)觀察有無(wú)泄漏。泄漏大的地方有微小聲音，并出現(xiàn)大泡沫，泄漏小的地方，則間斷出現(xiàn)小泡沫，所以檢漏必須仔細(xì)，并反復(fù)檢查3～5次，發(fā)現(xiàn)泄漏處應(yīng)作出記號(hào)并及時(shí)加以修復(fù)，然后再去試漏其他接頭處，直至泄漏徹底排除。修漏完畢，應(yīng)試漏，讓系統(tǒng)保壓24～48h，若壓力不降低，則試漏合格，倘若壓力有明顯降低，必須重新進(jìn)行檢漏，直到找出泄漏處并加以排除為止。巨化制冷劑一般加多少</p><p style="text-indent:25px">上海冰仆冷暖設(shè)備有限公司致力于化工，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。冰仆冷暖設(shè)備作為銷售:制拎設(shè)備、化工產(chǎn)品(除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品)、儀器儀表、汽車配件，機(jī)械配件、五金電器、焊接工具。銷售:制拎設(shè)備、化工產(chǎn)品(除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品)、儀器儀表、汽車配件，機(jī)械配件、五金電器、焊接工具。的企業(yè)之一，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。冰仆冷暖設(shè)備不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。冰仆冷暖設(shè)備始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使冰仆冷暖設(shè)備在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3137274.html</p></div></div></div></div></div><div id="bjb7gik" class="page-right twoColRt"><div id="0gikryv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="o8myaxe" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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