巨化R407C 上海冰仆冷暖設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="R-408A制冷劑的物化性能：R408A制冷劑是由R22,R125,R143a組成的混配制冷工質(zhì)，在常溫下為無色氣體，分子量87.01，沸點-44.4℃，臨界溫度83.8℃，臨界壓力4.42MPa，破壞臭氧潛能值（ODP）0.016。主要用"><meta name="keywords" content="巨化R407C,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 http-equiv="Cache-Control" 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id="sfrszlx" class="proBig"><div id="zsz3vzp" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401017138159502/1880172.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xlx8oug" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401017138159502/1880172.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3kjvmyz" 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>巨化R407C,制冷劑</p><p><span>***更新：</span>2020-12-08 00:32:03</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="nag7abx" 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="3y7no37" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ordkr2n" class="box"><p><p style="text-indent:25px">R-408A 制冷劑的物化性能：R408A制冷劑是由R22, R125, R143a 組成的混配制冷工質(zhì)，在常溫下為無色氣體，分子量 87.01，沸點-44.4℃，臨界溫度 83.8℃，臨界壓力4.42MPa，破壞臭氧潛能值（ODP）0.016。主要用途：R408A制冷劑主要用于替代R502。產(chǎn)品包裝：鋼瓶包裝，10.9kg/瓶。R-409A 制冷劑物化性能：R409A由HCFC-22,HCFC-124和HCFC-142b混合而成，在常溫下為無色氣體。分子量97.4，沸點 -34.5℃，臨界溫度106.8℃，臨界壓力4.69MPa，破壞臭氧潛能值（ODP）0.039。主要用途：R409A是R12的替代品，主要用于制冷系統(tǒng)。產(chǎn)品包裝：鋼瓶包裝，13.6kg/瓶，巨化R407C。R404A 制冷劑具有清潔，巨化R407C，巨化R407C、低毒、不燃、制冷效果好等特點，大量用于中低溫冷凍系統(tǒng)。巨化R407C</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巨化R407C,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401017138159502/1880172.png"></div><p style="text-indent:25px">R-142b（一氯二氟乙烷）制冷劑物化性質(zhì)：一氯二氟乙烷CClF2CH3，HCFC-142b，沸點-9.2℃，臨界溫度136.45℃，臨界壓力4.15MPa，在常溫下為無色氣體，略有芳香味，易溶于油，難溶于水。主要用途：HCFC-142b（R-142b）主要用作高溫環(huán)境下的制冷系統(tǒng)，恒溫控制開關(guān)及航空推進(jìn)劑的中間體，還用作化工原料。產(chǎn)品包裝：鋼瓶包裝，13.6kg/瓶，400kg/瓶，800kg/瓶。 R-402A 制冷劑物化性質(zhì)：R-402A組成：R-22、R-290及HFC-125，是HCFC服務(wù)型混配制冷劑。符合美國采暖、制冷空調(diào)工程師協(xié)會（ASHRAE）的 A1 安全等級類別（這是較高的級別，對人身體無害）；符合美國環(huán)保組織 EPA、SNAP 和 UL 的標(biāo)準(zhǔn)。冷凍機(jī)油建議使用烷基苯 AB（Alkybenzene）合成油。主要用途：替代R-502用于商用制冷設(shè)備及一些交通制冷設(shè)施，適用于所有 R-502 可正常運作的環(huán)境。產(chǎn)品包裝：鋼瓶包裝，12.2kg/瓶。主要用途：替代R-502用于大型商用制冷設(shè)備，如制冰機(jī)等。適用于所有 R-502 可正常運作的環(huán)境。產(chǎn)品包裝：鋼瓶包裝，11.8kg/瓶。巨化R407C雖然ASHRAE標(biāo)準(zhǔn)34把許多物質(zhì)分類為制冷劑，但只有少部分用于商業(yè)空調(diào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巨化R407C,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401017190591160/1670216.png"></div><p style="text-indent:25px">通常按照制冷劑的標(biāo)準(zhǔn)蒸發(fā)溫度，又分為高、中、低溫三類。標(biāo)準(zhǔn)蒸發(fā)溫度是指標(biāo)準(zhǔn)大氣壓力下的蒸發(fā)溫度，也就是沸點。（1）高溫（低壓）：標(biāo)準(zhǔn)蒸發(fā)溫度（tS）>0℃,冷凝壓力(PC)≦0.2～0.3Mpa,常用的R123等。（2）中溫（中壓）：0℃>tS>-60℃，0.3Mpa<2.0Mpa,常用的有氨，R12,R22,R134a,丙烷等。（3）低溫（高壓）：tS≦-60℃，常用的有R13，乙烯,R744(CO2)等。編號，命各標(biāo)示方法;按照國際統(tǒng)一規(guī)定用字母“R”表示制冷劑，加上后面的數(shù)字和字母組成在GB7778-1987中做了明確規(guī)定。無機(jī)化合物。規(guī)定為R700加上無機(jī)化合物的相對分子質(zhì)量的整數(shù)部分組成，NH3(氨)H2O（水）CO2（二氧化碳）分子量171844；編號R717R718R744。</p><p style="text-indent:25px">R-134a制冷劑應(yīng)用領(lǐng)域包括：冰箱、冷柜、飲水機(jī)、汽車空調(diào)、中央空調(diào)、除濕機(jī)、冷庫、商業(yè)制冷、冰水機(jī)、冰淇淋機(jī)、冷凍冷凝機(jī)組等制冷設(shè)備中，同時還可應(yīng)用于氣霧推進(jìn)劑、醫(yī)用氣霧劑、殺蟲藥拋射劑、聚合物（塑料）物理發(fā)泡劑，以及鎂合金保護(hù)氣體等。雖然R134a制冷劑是新裝制冷設(shè)備上替代氟利昂R12較普遍的選擇，但是由于R134a與R12物化性能、理論循環(huán)性能以及壓縮機(jī)用油等均不相同，因此對于初裝為R12制冷劑的制冷設(shè)備的售后維修，如果需要再添加或更換制冷劑，仍然只能添加R12，通常不能直接以R134a替代R12（也就是說通常不可以進(jìn)行換血式的替換）。制冷劑需具有良好的化學(xué)穩(wěn)定性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巨化R407C,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016827358685/8769372.png"></div><p style="text-indent:25px">混合共沸制冷劑，目前尚不公開配方，用在復(fù)疊式制冷機(jī)中，在空氣冷凝的前提下，蒸發(fā)溫度可以達(dá)到-150度左右。碳?xì)渲评鋭┲饕枪?jié)能和環(huán)保這兩大優(yōu)點；節(jié)能方面：用R433b的空調(diào)要比用R134,R22的空調(diào)節(jié)省能耗15%至35%左右。環(huán)保方面：碳?xì)渲评鋭儆谔烊还べ|(zhì)，因此對大氣無污染、對臭氧層無破壞和溫室效應(yīng)幾乎為零。按成分有以下幾種。（1）無機(jī)化合物。水、氨、二氧化碳等。（2）飽和碳?xì)浠衔锏难苌铮追Q氟利昂。主要是甲烷和乙烷的衍生物。如R12,R22,R134a等。（3）飽合碳?xì)浠衔铩Ｈ绫?，異丁烷等。?）不飽和碳?xì)浠衔?。如乙烯，丙烯等。?）共沸混合制冷劑。如R502等。（6）非共沸混合制冷劑。如R407c，R410等。R410A制冷劑無色氣體，貯存在鋼瓶內(nèi)是被壓縮的液化氣體。巨化R407C</p><p style="text-indent:25px">R410A 是一種不含氯的氟代烷非共沸混合制冷劑。巨化R407C</p><p style="text-indent:25px">制冷劑的排放一般指直接把制冷劑排放到空氣中，排放時，周圍環(huán)境一定要通風(fēng)良好，不能接近明火，否則要產(chǎn)生有毒氣體。1，關(guān)閉歧管壓力計上的高，低壓手動閥，連接其高，低壓軟管分別接在壓縮機(jī)高，低壓檢修閥上，中間管的自由端放在工作擦布上。2，慢慢打開高壓手動閥，讓制冷劑從中間軟管上排出，閥門不能開得太大，否則壓縮機(jī)內(nèi)的冷凍潤滑油會隨制冷劑替代。3，當(dāng)壓力表讀數(shù)降到0.35MPa以下時，再慢慢打開手動閥，使制冷劑從高，低壓雙向同時排出。4，觀察壓力表讀數(shù)，隨著壓力下降，逐漸開大高，低壓手動閥，直至高，低壓表的讀數(shù)指示為零。巨化R407C</p><p style="text-indent:25px">上海冰仆冷暖設(shè)備有限公司是一家銷售:制拎設(shè)備、化工產(chǎn)品(除危險化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用爆炸物品、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(除危險化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用爆炸物品、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。的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。公司自創(chuàng)立以來，投身于制冷劑廠家直銷，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，是化工的主力軍。冰仆冷暖設(shè)備致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。冰仆冷暖設(shè)備始終關(guān)注化工市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2307648.html</p></div></div></div></div></div><div id="cprioar" class="page-right twoColRt"><div id="e3g38zg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qghtjfw" 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" 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