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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>昆明空調(diào)與制冷設(shè)備維修</p><p><span>***更新：</span>2020-05-27 13:26:03</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ncuwyqa" 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</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="r8qiahz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="l7ldfmj" class="box"><p><p style="text-indent:25px">制冷與空調(diào)作業(yè)發(fā)生的事故，其原因主要與以下因素有關(guān):(1) 制冷系統(tǒng)的壓力(2) 制冷系統(tǒng)的溫度(3) 制冷劑的理化性質(zhì)(4) 違章操作一、由于制冷系統(tǒng)超壓而引起的危險，冷凝壓力超高冷凝壓力超高是制冷空調(diào)系統(tǒng)壓力超高的主要原因之一，設(shè)備超壓直接威脅制冷設(shè)備的安全運(yùn)行。制冷設(shè)備冷凝壓力超高的主要原因是冷凝效果嚴(yán)重下降。制冷空調(diào)系統(tǒng)循環(huán)冷卻水系統(tǒng)若出現(xiàn)以下故障將會導(dǎo)致冷凝壓力趨高。(1) 冷卻水泵出現(xiàn)故障，昆明空調(diào)與制冷設(shè)備維修，昆明空調(diào)與制冷設(shè)備維修，昆明空調(diào)與制冷設(shè)備維修，導(dǎo)致冷卻水不足。(2) 冷卻塔風(fēng)機(jī)故障，如風(fēng)扇電機(jī)皮帶折斷或松動導(dǎo)致風(fēng)機(jī)轉(zhuǎn)速減慢;水分布水眼堵塞，導(dǎo)致水流噴淋分布不均勻而造成冷卻塔換熱效果不好，冷凝器冷卻水進(jìn)口溫度過高。(3) 冷卻水進(jìn)出管道閥門或過濾器堵塞，導(dǎo)致水流不足或中斷。<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(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong></p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明空調(diào)與制冷設(shè)備維修" src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994111201171/5671368.jpg"></div><p> 不**只有制冷與空調(diào)作業(yè)班，還有焊工班：<span style="font-size:12px;">焊工安全常識、電工基礎(chǔ)、金屬學(xué)基礎(chǔ)、焊條電弧焊的設(shè)備和基礎(chǔ)知識、基本操作方法、焊接規(guī)范，常用金屬材料的焊接，單面焊雙面成形技術(shù)。氣體保護(hù)焊的特點、應(yīng)用，手工鎢極氬弧焊和二氧化碳?xì)怏w保護(hù)的基本操作技術(shù)，焊接規(guī)范，單面焊雙面成形技術(shù)。等離子弧切割的安全操作及切割特點,氣焊的特點、安全使用規(guī)則;常用金屬材料的焊接。焊接設(shè)備的日常維護(hù)及故障排除.<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(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong><strong></strong></span> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明空調(diào)與制冷設(shè)備維修" src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994110625000/9817902.jpg"></div><p style="text-indent:25px">起火時制冷系統(tǒng)的超壓危險制冷空調(diào)系統(tǒng)周圍環(huán)境或機(jī)房起火時十分危險的，而相當(dāng)多的制冷空調(diào)機(jī)房，即使是在制冷空調(diào)系統(tǒng)停止運(yùn)行時，因為制冷劑尚在制冷系統(tǒng)里，起火時的溫度會導(dǎo)致系統(tǒng)內(nèi)的液體制冷劑急劇膨脹，壓力驟升，造成超壓和制冷劑大量泄漏的危險。另外，許多設(shè)置在地下室的制冷空調(diào)系統(tǒng)設(shè)備，其容器上的安全閥排放口設(shè)在室內(nèi)，一旦設(shè)備超壓，安全閥大量釋放制冷劑，卉對現(xiàn)場作業(yè)人員造成窒息中毒的危險。<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(fèi)，**結(jié)束后到校學(xué)習(xí)抵1000元的優(yōu)惠）</strong></p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明空調(diào)與制冷設(shè)備維修" src="http://tyunfile.71360.com/UploadFile/xiankexuexiao/637178994110644531/9672956.jpg"></div></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/58822.html</p></div></div></div></div></div><div id="7yf2oln" class="page-right twoColRt"><div id="bliumyv" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8ebd8am" class="recomPic likePro"><a 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