昆明制冷技術(shù)學(xué)校招生真誠推薦云南先科職業(yè)培訓(xùn)學(xué)校供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【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、推薦就業(yè)、協(xié)助開店、終身**進(jìn)修，常年跟蹤服務(wù)為一體的職業(yè)技能培訓(xùn)學(xué)校，昆明制冷技術(shù)學(xué)校招生。學(xué)校成立十幾年來，昆明制冷技術(shù)學(xué)校招生，始終本著“積極改革、規(guī)范教育、以質(zhì)量求生存、以信譽(yù)求發(fā)展，"><meta name="keywords" content="昆明制冷技術(shù)學(xué)校招生,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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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="gq8vh3m" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/xiankexuexiao/2019/9/637043347145923854/6370433471459238548210305.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="q2qnct3" 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>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>昆明制冷技術(shù)學(xué)校招生,制冷</p><p><span>***更新：</span>2020-10-26 07:02:37</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="3hz3ah7" 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(jī): </span>0871-65131138</p><p><span>地址: </span>昆明市曇華路485號(hào)</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="py82xkh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hmwikrt" 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、推薦就業(yè)、協(xié)助開店、終身**進(jìn)修，常年跟蹤服務(wù)為一體的職業(yè)技能培訓(xùn)學(xué)校，昆明制冷技術(shù)學(xué)校招生。學(xué)校成立十幾年來，昆明制冷技術(shù)學(xué)校招生，始終本著“積極**、規(guī)范教育、以質(zhì)量求生存、以信譽(yù)求發(fā)展，昆明制冷技術(shù)學(xué)校招生、實(shí)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(shí)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(yàn)豐富、專業(yè)技術(shù)嫻熟、精心施教、實(shí)力雄厚的教師隊(duì)伍。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報(bào)名費(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>2006年度被**黃金十支隊(duì)評(píng)為警民共建單位。昆明制冷技術(shù)學(xué)校招生</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明制冷技術(shù)學(xué)校招生,制冷" src="http://tyunfile.71360.com/UpLoadFile/xiankexuexiao/2019/9/637043347145923854/6370433471459238548210305.png"></div><p style="text-indent:25px">設(shè)備下面地基凍脹而損壞建筑在制冷系統(tǒng)中，因低溫設(shè)備的溫度較低，會(huì)將凍量傳給地基，造成地基凍結(jié)而膨脹變形，如此反復(fù)，必定影響建筑物。在冷庫建設(shè)中，因?yàn)闆]有做好地面的防凍處理，導(dǎo)致冷庫內(nèi)的水分滲入地面，因低溫造成地面凍結(jié)而膨脹隆起，使建筑的結(jié)構(gòu)強(qiáng)度受到影響。低溫對(duì)人的傷害作業(yè)人員在低溫環(huán)境下工作，所處的條件與其他工作的環(huán)境大不相同。尤其在冷庫凍結(jié)間及冷藏間里工作就更為艱苦。在低溫下工作，人的動(dòng)作不是活，往往會(huì)感到手指和腳趾麻木，不穿防寒衣服，身體就會(huì)散失大量熱量，從而降低和減緩新陳代謝的速率，使熱量的損失和熱量的產(chǎn)生更不平衡，進(jìn)一步影響人體正常的新陳代謝，引起人體自身的御寒體系紊亂。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報(bào)名費(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>昆明制冷技術(shù)學(xué)校招生選擇好的職業(yè)技能培訓(xùn)學(xué)校，可以讓你學(xué)習(xí)事半功倍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明制冷技術(shù)學(xué)校招生,制冷" src="http://tyunfile.71360.com/UpLoadFile/xiankexuexiao/2019/9/637043347207042293/6370433472070422935306780.png"></div><p> 制冷系統(tǒng)的工作原理： </p> <p> 制冷機(jī)：實(shí)現(xiàn)制冷所需的機(jī)器和設(shè)備。特點(diǎn)：必須消耗能量，電能、機(jī)械能等。 </p> <p> 制冷劑：制冷機(jī)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(dòng)的工作介質(zhì)。 </p> <p> 制冷循環(huán)：在制冷機(jī)中，制冷劑周而復(fù)始吸熱、放熱的流動(dòng)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(bào)名費(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong><strong></strong> </p> <p> <br /> </p><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(duì)低溫蒸發(fā)系統(tǒng)融霜或在高溫環(huán)境下停機(jī)以及周圍環(huán)境期貨時(shí)，均會(huì)引起制冷系統(tǒng)內(nèi)飽和壓力增高，產(chǎn)生超壓危險(xiǎn)。液體制冷劑充滿封閉空間所產(chǎn)生的危險(xiǎn)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(xiǎn)的。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報(bào)名費(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>擁有一支教學(xué)經(jīng)驗(yàn)豐富、專業(yè)技術(shù)嫻熟、精心施教、實(shí)力雄厚的教師隊(duì)伍。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明制冷技術(shù)學(xué)校招生,制冷" src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994110644531/9672956.jpg"></div><p style="text-indent:25px">《制冷與空調(diào)作業(yè)人員安全技術(shù)》是2009年上?？茖W(xué)技術(shù)出版社出版的圖書，作者是上海市安全生產(chǎn)科學(xué)研究所。本教材編寫是以國家安監(jiān)總局培訓(xùn)考核大綱為依據(jù)，并結(jié)合了安全生產(chǎn)的實(shí)際。內(nèi)容主要包括:制冷與空調(diào)專業(yè)的的壓力、高溫、低溫、容量等安全技術(shù)，有關(guān)防燃燒的措施，以及防毒防病防污染的相關(guān)知識(shí)。同時(shí)，介紹了相關(guān)專業(yè)(電工、焊接、壓力容器、高空作業(yè)等)的安全技術(shù)在本專業(yè)作業(yè)中的應(yīng)用。在各有關(guān)章節(jié)中，詳細(xì)介紹了制冷與空調(diào)安全作業(yè)的技術(shù)基礎(chǔ)、制冷物質(zhì)的安全性、安全保護(hù)裝置以及安全保障常用的執(zhí)行設(shè)備;以實(shí)例進(jìn)行事故分析，給出了急救措施;闡述了安全生產(chǎn)法律法規(guī)和職業(yè)道德規(guī)范。書后附錄列出了新制冷劑的飽和狀態(tài)性質(zhì)，可供專業(yè)人員進(jìn)行查找。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報(bào)名費(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>教學(xué)方法：采取實(shí)作為主、理論為輔的強(qiáng)化教學(xué)手段。昆明制冷技術(shù)學(xué)校招生</p><p style="text-indent:25px">結(jié)合先進(jìn)的實(shí)習(xí)設(shè)備，把復(fù)雜的問題簡單化。昆明制冷技術(shù)學(xué)校招生</p><p style="text-indent:25px">制冷空調(diào)循環(huán)水水質(zhì)對(duì)制冷系統(tǒng)安全的影響：對(duì)循環(huán)冷卻水系統(tǒng)，特別是敞開式循環(huán)水系統(tǒng)，冷卻水在不斷循環(huán)使用過程中，由于水的溫度升高，水流速度的變化，水的蒸發(fā)，各種無機(jī)離子相有機(jī)物的濃縮，冷卻塔和冷水池在室外受到陽光照射、風(fēng)吹雨淋、灰塵雜物的飄落，以及設(shè)備結(jié)構(gòu)和材料等多種因素的綜合作用，會(huì)產(chǎn)生嚴(yán)重的水垢附著、設(shè)備腐蝕和細(xì)菌藻類微生物的大量滋生，以及由此形成的粘泥污垢堵塞管道等危害，這些危害會(huì)威脅和破壞設(shè)備長周期地安全生產(chǎn)，造成經(jīng)濟(jì)損失。<strong>（云南先科職業(yè)培訓(xùn)學(xué)校：現(xiàn)在預(yù)繳500元報(bào)名費(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong>昆明制冷技術(shù)學(xué)校招生</p><p style="text-indent:25px">云南先科職業(yè)培訓(xùn)學(xué)校是一家開設(shè)的專業(yè)有：汽車維修、汽車電工、摩托車維修、電動(dòng)車維修、家用電器維修、手機(jī)維修、電腦維修、電腦應(yīng)用、維修電工、電動(dòng)機(jī)維修、制冷設(shè)備維修、廚師、中西式面點(diǎn)師、電焊、氧焊、氬弧焊、二氧化碳保護(hù)焊等十多個(gè)主要專業(yè)。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。先科職業(yè)培訓(xùn)學(xué)校作為開設(shè)的專業(yè)有：汽車維修、汽車電工、摩托車維修、電動(dòng)車維修、家用電器維修、手機(jī)維修、電腦維修、電腦應(yīng)用、維修電工、電動(dòng)機(jī)維修、制冷設(shè)備維修、廚師、中西式面點(diǎn)師、電焊、氧焊、氬弧焊、二氧化碳保護(hù)焊等十多個(gè)主要專業(yè)。的企業(yè)之一，為客戶提供良好的廚師培訓(xùn)考證，各種維修工培訓(xùn)考證，電工焊工培訓(xùn)考證，司機(jī)培訓(xùn)考證。先科職業(yè)培訓(xùn)學(xué)校致力于把技術(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)。先科職業(yè)培訓(xùn)學(xué)校始終關(guān)注教育培訓(xùn)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://www.cdcfah.com/cp/1713571.html</p></div></div></div></div></div><div id="rbifh8z" class="page-right twoColRt"><div id="u87prtq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dcuh2dk" class="recomPic likePro"><a 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