摘要
对全国首个适应-30℃高寒地区、10℃以下低风温矿井回风工况的井筒防冻热泵技术示范工程作了简单介绍,重点介绍了该项目的大温差换热井筒防冻加热器的研制和应用效果。
The paper shortly introduces the country＇s first demonstration project of mine shaft antifreezing heat pump technology that adapts to -30℃ extremely cold area and the working condition of the low air temperature mine return air under 10℃, and mainly introduces the development and and application effect of the large temperature difference heat transfer mine shaft antifreezing heater of the project
出处
《同煤科技》
2016年第2期14-16,共3页
Datong Coal Science & Technology
关键词
高寒地区
矿井井筒防冻
水源热泵
大温差井口防冻加热器
extremely cold area
mine shaft cold prevention
water source heat pump
wellhead antifreezing heater of large temperature difference
