昆明制冷與空調(diào)技術(shù) 歡迎咨詢云南先科職業(yè)培訓(xùn)學(xué)校供應(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="我校成立于2000年3月份，是一所集培訓(xùn)、考證，昆明制冷與空調(diào)技術(shù)、推薦就業(yè)、協(xié)助開店、終身免費進修，常年跟蹤服務(wù)為一體的職業(yè)技能培訓(xùn)學(xué)校。學(xué)校成立幾年來，始終本著"積極改革，昆明制冷與空調(diào)技術(shù)、規(guī)范教育、以質(zhì)量求生存，昆明制冷與空調(diào)技術(shù)、"><meta name="keywords" content="昆明制冷與空調(diào)技術(shù),制冷"><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" 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歡迎咨詢云南先科職業(yè)培訓(xùn)學(xué)校供應(yīng)</h1><div id="samijpl" class="proBig"><div id="38mye32" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994110625000/9817902.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="4tbse8b" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994110625000/9817902.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ibxtflm" 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>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>昆明制冷與空調(diào)技術(shù),制冷</p><p><span>最后更新：</span>2020-06-13 15:10:29</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="nq8plc7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南先科職業(yè)培訓(xùn)學(xué)校</a></p><p><span>聯(lián)系人：</span>高老師</p><p><span>郵箱: </span>273327602@qq.com</p><p><span>電話: </span>15368206631</p><p><span>傳真: </span>0871_65131698</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0871-65131138</p><p><span>地址: </span>昆明市曇華路485號</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="pwmiykq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rk8ulhn" class="box"><p><p style="text-indent:25px">我校成立于2000年3月份，是一所集培訓(xùn)、考證，昆明制冷與空調(diào)技術(shù)、推薦就業(yè)、協(xié)助開店、終身免費進修，常年跟蹤服務(wù)為一體的職業(yè)技能培訓(xùn)學(xué)校。學(xué)校成立幾年來，始終本著"積極改革，昆明制冷與空調(diào)技術(shù)、規(guī)范教育、以質(zhì)量求生存，昆明制冷與空調(diào)技術(shù)、以信譽求發(fā)展、實現(xiàn)就業(yè)"的辦學(xué)宗旨。一貫推行"技能培訓(xùn)與素質(zhì)教育并重"的教育方針，以培養(yǎng)實用型專業(yè)技術(shù)人才為目的。把教學(xué)質(zhì)量視為學(xué)校的生命線，擁有一支教學(xué)經(jīng)驗豐富、專業(yè)技術(shù)嫻熟、精心施教、實力雄厚的教師隊伍。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報名費，疫情結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>公司以培養(yǎng)實用型專業(yè)技術(shù)人才為目的。昆明制冷與空調(diào)技術(shù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明制冷與空調(diào)技術(shù),制冷" src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994110625000/9817902.jpg"></div><p style="text-indent:25px">制冷系統(tǒng)飽和蒸氣壓力增大由于不正常的外部熱量的干擾，引起制冷系統(tǒng)飽和蒸氣壓力增大，如用熱氨或水對低溫蒸發(fā)系統(tǒng)融霜或在高溫環(huán)境下停機以及周圍環(huán)境期貨時，均會引起制冷系統(tǒng)內(nèi)飽和壓力增高，產(chǎn)生超壓危險。液體制冷劑充滿封閉空間所產(chǎn)生的危險充滿制冷劑液體的管道和容器，由于環(huán)境溫度升高而引起制冷劑體積急劇膨脹，壓力驟升。因此，將充滿液體制冷劑管道兩端的閥門關(guān)閉，或在容器和鋼瓶中超量充裝液體制冷劑都是非常危險的。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報名費，疫情結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>昆明制冷設(shè)備維修工培訓(xùn)教程簡單易學(xué)，獨具特色。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明制冷與空調(diào)技術(shù),制冷" src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994110878906/7868070.jpg"></div><p style="text-indent:25px">制冷劑對人生理的影響首先是對人體和設(shè)備的直接危害，其次是對環(huán)境的破壞。間接的危害人類。直接危害表現(xiàn)在制冷劑自身所具有的毒性、燃燒爆炸性和對材料的腐蝕性。對環(huán)境的破壞表現(xiàn)在是大氣臭氧層急劇縮小，地球溫室效應(yīng)增加。氨的危害1氨中毒的元兇分析(1)氨中毒主要為急性中毒事故，制冷系統(tǒng)設(shè)備突然的破裂導(dǎo)致氨大量泄漏是致人中毒的主要原因。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報名費，疫情結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong></p><p style="text-indent:25px">我校成立于2000年3月份，是一所集培訓(xùn)、考證、推薦就業(yè)、協(xié)助開店、終身免費進修，常年跟蹤服務(wù)為一體的職業(yè)技能培訓(xùn)學(xué)校。學(xué)校成立十幾年來，始終本著“積極改革、規(guī)范教育、以質(zhì)量求生存、以信譽求發(fā)展、實現(xiàn)就業(yè)”的辦學(xué)宗旨。一貫推行“技能培訓(xùn)與素質(zhì)教育并重”的教育方針，以培養(yǎng)實用型專業(yè)技術(shù)人才為目的。把教學(xué)質(zhì)量視為學(xué)校的生命線，擁有一支教學(xué)經(jīng)驗豐富、專業(yè)技術(shù)嫻熟、精心施教、實力雄厚的教師隊伍。開設(shè)的專業(yè)有：汽車維修、汽車電工、摩托車維修、電動車維修、家用電器維修、手機維修、電腦維修、電腦應(yīng)用、維修電工、電動機維修、制冷設(shè)備維修、廚師、中西式面點師、電焊、氧焊、氬弧焊、二氧化碳保護焊等十多個主要專業(yè)。培訓(xùn)合格率在98%以上，畢業(yè)就業(yè)率在95%以上，為各個行業(yè)培養(yǎng)了上千名技術(shù)過硬的專業(yè)人才。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報名費，疫情結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>我校自2000年辦學(xué)以來，得到了各級領(lǐng)導(dǎo)和各界朋友的大力支持和認(rèn)可，取得了可觀的成績。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明制冷與空調(diào)技術(shù),制冷" src="http://tyunfile.71360.com/UpLoadFile/xiankexuexiao/2019/9/637043347072101978/6370433470721019781829447.png"></div><p> 制冷系統(tǒng)的工作原理： </p> <p> 制冷機：實現(xiàn)制冷所需的機器和設(shè)備。特點：必須消耗能量，電能、機械能等。 </p> <p> 制冷劑：制冷機中把熱量從被冷卻介質(zhì)傳給環(huán)境介質(zhì)的內(nèi)部循環(huán)流動的工作介質(zhì)。 </p> <p> 制冷循環(huán)：在制冷機中，制冷劑周而復(fù)始吸熱、放熱的流動循環(huán)。 </p> <p> 制冷的方法： </p> <p> 液態(tài)汽化制冷：利用液體汽化吸熱原理，如：蒸汽壓縮式制冷、吸收式制冷、蒸汽噴射式制冷。 </p> <p> 氣體膨脹制冷：將高壓氣體做絕熱膨脹，使其壓力、溫度下降，利用降溫后的氣體來吸取被冷卻物體的熱量從而制冷。 </p> <p> <strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報名費，疫情結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong><strong></strong> </p> <p> <br /> 2007年度被云南省就業(yè)服務(wù)局評為就業(yè)培訓(xùn)放心機構(gòu)。昆明哪里可以考制冷和空調(diào)作業(yè)證</p><p style="text-indent:25px">擁有一支教學(xué)經(jīng)驗豐富、專業(yè)技術(shù)嫻熟、精心施教、實力雄厚的教師隊伍。昆明制冷與空調(diào)技術(shù)</p><p style="text-indent:25px">在封閉空間里載冷劑(水、鹽水等)的凍結(jié)在制冷空調(diào)系統(tǒng)運行中，載冷劑的凍結(jié)是常見事故，如冷水機組冷媒水(也稱冷凍水)因水流不足或中斷時，導(dǎo)致蒸發(fā)器內(nèi)冷凍水溫急劇下降至零度以下，冷凍水管路結(jié)冰即凍結(jié)，造成水管凍裂的設(shè)備事故。熱應(yīng)力產(chǎn)生的危險制冷系統(tǒng)在運行操作過程中由于溫度的變化，會產(chǎn)生熱應(yīng)力的影響，系統(tǒng)溫度的突然變化，會使受熱器件產(chǎn)生較大的熱脹冷縮，特別是設(shè)備在低溫狀態(tài)下，遇到溫度的突然升高，如熱氨融霜作業(yè)等，加之設(shè)備材質(zhì)和安裝的質(zhì)量等問題往往使設(shè)備承受不了如此大溫差變化，故在設(shè)備的薄弱環(huán)節(jié)如接口或焊接部位等處發(fā)生破裂，造成制冷劑泄漏事故。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報名費，疫情結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>昆明制冷與空調(diào)技術(shù)</p><p style="text-indent:25px">云南先科職業(yè)培訓(xùn)學(xué)校創(chuàng)建于2016-04-07，注冊資金 2000-3000萬元，辦公設(shè)施齊全，辦公環(huán)境優(yōu)越，已全面實行網(wǎng)絡(luò)化辦公，大大提高了速度和效率。先科是云南先科職業(yè)培訓(xùn)學(xué)校的主營品牌，是專業(yè)的開設(shè)的專業(yè)有：汽車維修、汽車電工、摩托車維修、電動車維修、家用電器維修、手機維修、電腦維修、電腦應(yīng)用、維修電工、電動機維修、制冷設(shè)備維修、廚師、中西式面點師、電焊、氧焊、氬弧焊、二氧化碳保護焊等十多個主要專業(yè)。公司，擁有自己獨立的技術(shù)體系。我公司擁有強大的技術(shù)實力，多年來一直專注于開設(shè)的專業(yè)有：汽車維修、汽車電工、摩托車維修、電動車維修、家用電器維修、手機維修、電腦維修、電腦應(yīng)用、維修電工、電動機維修、制冷設(shè)備維修、廚師、中西式面點師、電焊、氧焊、氬弧焊、二氧化碳保護焊等十多個主要專業(yè)。的發(fā)展和創(chuàng)新，打造高指標(biāo)產(chǎn)品和服務(wù)。誠實、守信是對企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造高品質(zhì)的[ "廚師培訓(xùn)考證", "各種維修工培訓(xùn)考證", "電工焊工培訓(xùn)考證", "司機培訓(xùn)考證" ]。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/246800.html</p></div></div></div></div></div><div id="vouqw23" class="page-right twoColRt"><div id="ast2hfq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="b3e3ntf" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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