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时间:2020-03-26
《高温矿井低品位余热综合利用技术研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第24卷第2期中国矿业Vo1.24,No.22015年2月CHINAMININGMAGAZINEFeb.2015高温矿井低品位佘热综合利用技术研究亓玉栋。,程卫民。,于岩斌。,潘刚。(1.山东科技大学山东省土木工程防灾减灾重点实验室,山东青岛266590;2.矿山热动力灾害与防治教育部重点实验室,辽宁阜新123000;3.山东科技大学矿山灾害预防控制重点实验室,山东青岛266590)摘要:本文基于对山东唐口矿井原冬季供暖系统、夏季降温系统及矿井排水、洗浴排水与乏风排放的研究,结合该矿实际,提出了高温矿井各类低品位热能的集成利用技术和系统。提出利用热泵技术,冬季可实现
2、对矿井排水、洗浴废水、乏风排放所含低品位热能的回收利用,夏季可实现对降温设备冷凝热的回收;利用太阳能集热器,全年可实现对太阳能的热利用;同时该系统可实现对矿井排水的净化回用及乏风的喷淋净化,满足矿井常年洗浴用热及夏季降温、冬季地面供暖及井口房风流加热的要求;实现各类低品位热能的集成利用和矿区污水及矿尘的低排放,可取代传统的地面锅炉供热,降低常规能源消耗和矿井用水抽采量。关键词:余热;高温矿井;综合利用;节能中图分类号:TD727文献标识码:A文章编号:1004—4051(2015)02—0060—07Resarchofthecomplexutilizationfor
3、wasteheatenergyinhightemperaturemineQIYu-dong,CHENGWei-min。,YUYah-bin。,PANGang。(1.ShandongProvincialKeyLaboratoryofCivilEngineeringDisasterPreventionandMitigation,ShandongUniversityofScienceandTechnology,Qingdao266590,China;2.KeyLaboratoryofMineThermo—motiveDisasterandPrevention,Minist
4、ryofEducation,Fuxin123000,China;3.KeyLaboratoryofMiningDisasterPreventionandControl,MinistryofEducation,Qingdao266590,China)Abstract:Basesontheanalysisoftheoriginalheating,refrigerating,minedraining,bathdrainingandairexhaustingsystem,andcombineswiththeactualconditionsofTangkouCoalminei
5、nShandongProvince.Presentsasetofcomprehensiveandintegratedutilizationschemeforallthedifferentkindsoflowqualityheatenergy.Withheatpumps,realizestherecycleofthelowqualityheatenergyfromthedrainage,bathingwaterandtheexhaustingairinwinter;andthecondensingheatoftherefrigeratingsysteminsummer
6、.Withsolarcollectors,realizesthethermalutilizationofthesolarforwholeyear.Achievestheminedrainageandbathingwaterpurificationandreusing,andtheexhaustairpurificationbywaterspraying.Satisfiesthedemandsofthecoalmineforbathingheatwholeyear,refrigeratinginsummer,heatingforthegroundhouseandsha
7、fthouseinwinter;achievestheintegratedutilizationofdifferentkindsoflowqualityheatenergyandlowemissionofthedrainageanddust,andcanreplacethetraditionalboilerheatingsystem.Reducesconventionalenergyconsumptionandtheamountofminewaterdrainage.Keywords:wasteheatenergy;heathazardmine;complexu
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