矿井压风系统节能与热回收-研究应用

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1、ABSTRACTThispaperfirstintroducesthedevelopmentsituationofthecompressedairsystemofmine，ItalsodescribesthecomponentsanddevelopmentprocessofcompressedairsysteminDongtanCoalMine．Here，severalcasesofthetechnologicalreformareintroducedandanalyzed．Owningtosolvethepresentsit

2、uationofairvolumeisincreasing，theschemesincludesiteupgradebasedontheunitworkingconditions，pipenetworkmodification，diversioncontrol，variablefrequencyoperation，beatenergyrecoveryschemewereproposed．Afterdesigningandconductingcorrelativeexperimentofthecompressedairsyste

3、minDongtancoalmine，weprovethecorrectnessofaboveschemes．Thispaperbasedontheactualneedsofthemineproduction、vimthewind，thereplacementofthesuperpipereducingcompressedairpipedamage，meanwhile，largecentrifugalcompressorisfittedtoreducethenumberofsmallunitsopen,Adeviceoptim

4、izesvolumeofwindandreducesthecurrentofthecompressedairsystemhasbeenusedbytheunitsofmille．Frequencyconversioncontrolisappliedtosmallunitsinordertoachievethedynamicadjustingairwithdemand．Withthebeatrecoveryequipmenttouse，thetemperatureofwaterisincreasingofthebathinmil

5、le．Allofabove，Ensuresthatthemillearefullofcapacity、Ⅳitllthewind，beatenergyrecoveryandsavemoney,toachieveenergyconservationandenvironmentalprotection．Asaresult，itisofgreatsignificanceintheoryandpractice．Parametersofsystemarealluptotherequiredtechnicalindicators，Thesa

6、fetyandreliabilityofthesystemtoenhancetheminecompressedairsystem．Keywords：Centrifugalcompressor,Superpipe，IntelliFlow,Frequencytransformation,山东科技大学工程硕士学位论文目录1绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．1选题背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2研究的主要内容及目标⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．42东滩煤矿压风系统简介⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

7、⋯⋯⋯．．52．1东滩煤矿压风系统组成⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．52．2压风系统工作流程介绍⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯143压风系统节能热回收整体方案设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．173．1技术升级方案⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．173．2机组节能升级改造⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．193．3机组节电改造⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．203．4气量分流设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．213．5余热回收⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯214空压机节能方案设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯234．1高效离心式空压机技术升级⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．234．2供风管路设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．314．3智能压力控制器应用设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．354．4螺杆机变频节能设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．375空压机余热回收