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href="http://m.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="lpmovx3" class="twoCol"><div id="zy3g84o" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jxhxp/">精細(xì)化學(xué)品</a>?<a href="http://m.cdcfah.com/cp/second-jxhxp_tlzjdy/">涂料助劑</a>?<a href="http://m.cdcfah.com/cp/third-tlzjdy_qttlzjrh/">其他涂料助劑</a>?蘇州梅蘭制冷劑企業(yè) 上海冰仆冷暖設(shè)備供應(yīng)</p><div id="gfhjbda" class="leftbox clearfix"><h1>蘇州梅蘭制冷劑企業(yè) 上海冰仆冷暖設(shè)備供應(yīng)</h1><div id="hryqs77" class="proBig"><div id="xbyfctq" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401016059653764/28881.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8epmoqn" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401016059653764/28881.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8y8jyzl" 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>蘇州梅蘭制冷劑企業(yè),制冷劑</p><p><span>***更新：</span>2020-12-02 02:23:12</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="eol8e3a" 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="bl22bqh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kzgifwi" class="box"><p><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)排出的制冷劑通過過濾干燥器，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，通過分油器時(shí)，與制冷劑混合的冷凍潤滑油被分離出來，流回壓縮機(jī)，制冷劑則進(jìn)入冷凝器被冷卻，通過氣液分離器，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，系統(tǒng)內(nèi)殘余的水分就越少，蘇州梅蘭制冷劑企業(yè)。為較大限度地將系統(tǒng)內(nèi)的空氣及濕氣抽出，蘇州梅蘭制冷劑企業(yè)，蘇州梅蘭制冷劑企業(yè)，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。R410A制冷劑大量用于家用空調(diào)、小型商用空調(diào)、戶式中央空調(diào)等。蘇州梅蘭制冷劑企業(yè)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州梅蘭制冷劑企業(yè),制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016059653764/28881.png"></div><p style="text-indent:25px">C02制冷劑絕緣指數(shù)（K）值較高，雖有使壓縮機(jī)排氣溫度偏高的問題，但符合制取較高溫度熱水的要求。同時(shí)，由于C02低于工作壓力P0很高，壓縮機(jī)壓縮比相對(duì)其他系統(tǒng)低的多，壓縮機(jī)效率高。C02分子量比高分子化合物的小得多，因此相對(duì)于一定的蒸發(fā)溫度，它的蒸發(fā)（汽化）潛熱比較大，此外，高的工作壓力，使壓縮機(jī)吸氣比容較小，單位容積制冷量較大，可以減少尺寸，使系統(tǒng)結(jié)構(gòu)緊湊。C02低的臨界溫度，使其在熱泵系統(tǒng)循環(huán)中處于跨臨界狀態(tài)。在放熱過程中較大的溫度滑移，可以和變溫?zé)嵩摧^好的匹配。蘇州梅蘭制冷劑企業(yè)共沸制冷劑在既定壓力下，發(fā)生相變時(shí)對(duì)應(yīng)的溫度保持不變。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州梅蘭制冷劑企業(yè),制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016667544935/4494992.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(diǎn)；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(duì)大氣無污染、對(duì)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?。如丙烷，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。</p><p style="text-indent:25px">液氨制冷劑透明無色，氨蒸氣無色，有強(qiáng)烈的刺激臭味。氨對(duì)人體有較大的毒性，當(dāng)氨液飛濺到皮膚上時(shí)會(huì)引起凍著。當(dāng)空氣中氨蒸氣的容積達(dá)到0.5-0.6%時(shí)可引起。故機(jī)房內(nèi)空氣中氨的濃度不得超過0.02mg/L。氨在常溫下不易燃燒，加熱至350℃時(shí)，分解為氮和氫氣，氫氣與空氣中的氧氣混合后會(huì)發(fā)生。與空氣混合的體積分?jǐn)?shù)在11%-14%時(shí)即可燃燒。在16%-25%時(shí)遇明火可能。在0.5%-0.6%時(shí)，人在其中停留半小時(shí)就會(huì)中毒。氨極溶于水，0℃時(shí)每升水能溶解130升氨氣。一般規(guī)定液氨中含水量低于0.2%。R12是我國中小型制冷裝置中使用較為較廣的中壓中溫制冷劑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州梅蘭制冷劑企業(yè),制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016028022792/6122002.png"></div><p style="text-indent:25px">制冷劑命名方法：(1)無機(jī)化合物，無機(jī)化合物的簡寫符號(hào)規(guī)定為R7()。括號(hào)表示一組數(shù)字，這組數(shù)字是該無機(jī)物分子量的整數(shù)部分。(2)鹵代烴和烷烴類，烷烴類化合物的分子通式為CmH2m 2；鹵代烴的分子通式為CmHnFxClyBrz(2m 2 = n x y z)，它們的簡寫符號(hào)規(guī)定為R(m-1)(n 1)(x)B(z)。下圖為一些制冷劑的符號(hào)舉例。(3)非共沸混合制冷劑，非共沸混合制冷劑的簡寫符號(hào)為R4()。括號(hào)表示一組數(shù)字，這組數(shù)字為該制冷劑命名的先后順序號(hào)，從00開始。(4)共沸混合制冷劑，共沸混合制冷劑的簡寫符號(hào)為R5()。括號(hào)表示一組數(shù)字，這組數(shù)字為該制冷劑命名的先后順序號(hào)，從00開始。(5)環(huán)烷烴、鏈烯烴以及它們的鹵代物。寫符號(hào)規(guī)定：環(huán)烷烴及環(huán)烷烴的鹵代物用字母“RC”開頭，鏈烯烴及鏈烯烴的鹵代物用字母“R1”開頭。(6)有機(jī)制冷劑則在600序列任意編號(hào)。在氣體壓縮式制冷機(jī)中，使用氣體制冷劑，如空氣、氫氣、氦氣等。蘇州梅蘭制冷劑企業(yè)</p><p style="text-indent:25px">R404A是一種不含氯的非共沸混合制冷劑。蘇州梅蘭制冷劑企業(yè)</p><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，常溫常壓下為無色氣體，貯存在鋼瓶內(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，無色氣體，貯存在鋼瓶內(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。蘇州梅蘭制冷劑企業(yè)</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(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。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。冰仆冷暖設(shè)備深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**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)備致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。冰仆冷暖設(shè)備始終關(guān)注化工行業(yè)。滿足市場需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2227622.html</p></div></div></div></div></div><div id="dxumoa7" class="page-right twoColRt"><div id="dczm8pu" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="h24szrt" class="recomPic likePro"><a 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