環(huán)保型制冷劑供應(yīng) 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(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="制冷劑低壓端加注：從壓縮機(jī)吸氣閥(低壓閥)的旁通孔(多用通道)加注，充入的是制冷劑氣體，其特點(diǎn)是加注速度慢，可在系統(tǒng)補(bǔ)充制冷劑的情況下使用。操作步驟：1）、將歧管壓力計(jì)與壓縮機(jī)和制冷罐連接好。2），環(huán)保型制冷劑供應(yīng)、打開(kāi)制冷劑罐，擰松中間注"><meta name="keywords" content="環(huán)保型制冷劑供應(yīng),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 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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>環(huán)保型制冷劑供應(yīng),制冷劑</p><p><span>***更新：</span>2020-12-19 05:19:48</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="iyczb2w" 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="3vu3z7c" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="pwvzl23" class="box"><p><p style="text-indent:25px">制冷劑低壓端加注：從壓縮機(jī)吸氣閥(低壓閥)的旁通孔(多用通道)加注，充入的是制冷劑氣體，其特點(diǎn)是加注速度慢，可在系統(tǒng)補(bǔ)充制冷劑的情況下使用。操作步驟：1）、將歧管壓力計(jì)與壓縮機(jī)和制冷罐連接好。2），環(huán)保型制冷劑供應(yīng)、打開(kāi)制冷劑罐，擰松中間注入軟管在歧管壓力計(jì)上的螺母，直到聽(tīng)見(jiàn)有制冷劑蒸氣流動(dòng)聲，然后擰緊螺母。從而排出注入軟管中的空氣。3)關(guān)閉手動(dòng)高壓閥，將制冷劑鋼瓶直立，起動(dòng)發(fā)動(dòng)機(jī)，環(huán)保型制冷劑供應(yīng)，使空調(diào)壓縮機(jī)運(yùn)轉(zhuǎn)，打開(kāi)低壓手動(dòng)閥，讓氣態(tài)制冷劑從低壓側(cè)進(jìn)入壓縮機(jī)，當(dāng)系統(tǒng)的壓力值達(dá)到0.4MPa時(shí)，關(guān)閉低壓手動(dòng)閥和制冷劑罐開(kāi)關(guān)閥。4)起動(dòng)發(fā)動(dòng)機(jī)，將空調(diào)開(kāi)關(guān)接通，并將鼓風(fēng)機(jī)開(kāi)關(guān)和溫控開(kāi)關(guān)都調(diào)至較大，環(huán)保型制冷劑供應(yīng)。5)再打開(kāi)歧管壓力計(jì)上的手動(dòng)閥，讓制冷劑繼續(xù)進(jìn)入制冷系統(tǒng)，直至加注量達(dá)到規(guī)定值。蒸汽噴射式制冷機(jī)用水作為制冷劑。環(huán)保型制冷劑供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="環(huán)保型制冷劑供應(yīng),制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401017121470090/7870246.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。杭州梅蘭制冷劑工廠氨作為制冷劑幾乎不溶解于油、流動(dòng)阻力小，泄漏時(shí)易發(fā)現(xiàn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="環(huán)保型制冷劑供應(yīng),制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016630073583/4612161.png"></div><p style="text-indent:25px">R-12制冷劑別名R12、氟利昂12、F-12、CFC-12、二氟二氯甲烷，商品名稱(chēng)有Freon 12等，中文名稱(chēng)二氟二氯甲烷，英文名稱(chēng)Dichlorodifluoromethane，分子式CCl2F2。由于R-12屬于CFC類(lèi)物質(zhì)（首先批受限的ODS物質(zhì)Class I Ozone-depleting Substances）——對(duì)臭氧層有破壞、并且存在溫室效應(yīng)，因此在發(fā)達(dá)的各國(guó)和部分發(fā)展中的各國(guó)，已經(jīng)停止了在新空調(diào)、制冷設(shè)備上的初裝或舊設(shè)備上的再添加；中國(guó)2007年已停止了R12制冷劑的生產(chǎn)、以及在新制冷空調(diào)設(shè)備上的初裝。作為使用較較廣的中低溫制冷劑，R-12主要應(yīng)用于冰箱、冷柜、飲水機(jī)、汽車(chē)空調(diào)、商用空調(diào)、冷庫(kù)、商業(yè)制冷、冷凍冷凝機(jī)組等制冷設(shè)備中。二氟二氯甲烷同時(shí)還可應(yīng)用于氣霧推進(jìn)劑、物理發(fā)泡劑、配醫(yī)用消毒劑、殺蟲(chóng)藥發(fā)射劑等。</p><p style="text-indent:25px">在小型氟利昂制冷裝置中不設(shè)分油器，而裝設(shè)干燥器。同時(shí)規(guī)定R12中含水量不得大于0.0025%，系統(tǒng)中不能用一般天然橡膠作密封墊片，而應(yīng)采用丁腈橡膠或氯乙醇等人造橡膠。否則，會(huì)造成密封墊片的膨脹引起制冷劑的泄漏。R22也是烷烴的鹵代物，學(xué)名二氟一氯甲烷，分子式為CHClF2，標(biāo)準(zhǔn)蒸發(fā)溫度約為－41℃，凝固溫度約為－160℃，冷凝壓力同氨相似，單位容積標(biāo)準(zhǔn)制冷量約為454kcal/m3。R22的許多性質(zhì)與R12相似，但化學(xué)穩(wěn)定性不如R12，毒性也比R12稍大。但是，R22的單位容積制冷量卻比R12大的多，接近于氨。當(dāng)要求－40～－70℃的低溫時(shí)，利用R22比R12適宜，故目前R22被較廣應(yīng)用于－40～－60℃的雙級(jí)壓縮或空調(diào)制冷系統(tǒng)中。R134a 是目前國(guó)際公認(rèn)的替代 CFC-12 的主要制冷工質(zhì)之一。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="環(huán)保型制冷劑供應(yīng),制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016040376295/9954917.png"></div><p style="text-indent:25px">常用制冷劑性質(zhì)：（1）氨：標(biāo)準(zhǔn)蒸發(fā)溫度為-33.4℃，凝固溫度為-77.7℃，壓力適中，單位容積制冷量大，流動(dòng)阻力小，熱導(dǎo)率大。價(jià)格低廉對(duì)大氣臭氧層無(wú)破壞作用，故被較廣應(yīng)用在蒸發(fā)溫度-65℃以上的大中型制冷機(jī)中。缺點(diǎn)是毒性較大，可燃，可爆，有強(qiáng)烈刺激性臭味，等熵指數(shù)較大，對(duì)鋅銅有腐蝕作用。（2）氟利昂：重點(diǎn)分析熱水器發(fā)文時(shí)常用的，1）R22：對(duì)大氣臭氧層有輕微破壞作用，并產(chǎn)生溫室效應(yīng)，被列為第二批限用禁用的制冷劑。我國(guó)將在2040年1月1日起禁止生產(chǎn)和使用。R22是應(yīng)用較較廣的中溫制冷劑，沸點(diǎn)-40.8℃，凝固點(diǎn)-160℃，無(wú)色，氣味弱，不燃燒，不，屬安全制冷劑。它與潤(rùn)滑油部分互溶，需采取回油措施。在吸收式制冷機(jī)中，使用由吸收劑和制冷劑組成的二元溶液作為工質(zhì)，如氨和水、溴化鋰和水等；浙江**制冷劑生產(chǎn)廠家</p><p style="text-indent:25px">其他化學(xué)制品包括化學(xué)氰（石油醚和石腦油）、二氧化硫(R-764)和甲醚，曾被作為蒸氣壓縮用制冷劑。環(huán)保型制冷劑供應(yīng)</p><p style="text-indent:25px">向制冷系統(tǒng)中加入氮?dú)猓缓笥梅试硪簷z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(kāi)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。環(huán)保型制冷劑供應(yīng)</p><p style="text-indent:25px">上海冰仆冷暖設(shè)備有限公司總部位于美丹路222號(hào)629室，是一家銷(xiāo)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(chē)配件，機(jī)械配件、五金電器、焊接工具。銷(xiāo)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(chē)配件，機(jī)械配件、五金電器、焊接工具。的公司。冰仆冷暖設(shè)備擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專(zhuān)業(yè)研發(fā)團(tuán)隊(duì)，以高度的專(zhuān)注和執(zhí)著為客戶提供制冷劑廠家直銷(xiāo)，冷凍油廠家直銷(xiāo)，壓縮機(jī)批發(fā)銷(xiāo)售，制冷配件批發(fā)銷(xiāo)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(lái)良好體驗(yàn)。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(zhuān)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/2467620.html</p></div></div></div></div></div><div id="38qmev7" class="page-right twoColRt"><div id="d9nz7qn" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="887eln7" class="recomPic likePro"><a 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