关于举办Vladimir Soldo教授学术讲座的通知
讲座时间:2025年1月5日上午9:00
讲座地点:线上
报告题目:Application and design aspects of ground heat exchangers
报告人:Prof.dr.sc. Vladimir Soldo
【主讲人简介】 Vladimir Soldo教授1995年毕业于萨格勒布大学机械工程与海洋建筑学院,分别于2000年12月和2004年10月获硕士学位和博士学位。2006年11月,2011年10月和2017年分别晋升为助理教授、副教授和教授。一直在大学从事教学和科研工作,研究领域包括:建筑节能技术、人机环境与智能控制、能源效率等,完成了多个欧盟欧盟地平线重大科技项目,出版专著《建筑能源认证手册》。萨格勒布大学(University of Zagreb)是克罗地亚共和国一所高等教育机构,是克罗地亚最大的大学,也是该地区历史最悠久的大学。机械工程与海军建筑学院(FAMENA)是1919年成立的皇家技术学院的继承者。
【报告摘要】With the constant increase in energy demand, using renewable energy has become a priority. Geothermal energy is a widely available, constant source of renewable energy that has shown great potential as an alternative source of energy in achieving global energy sustainability and environment protection. When exploiting geothermal energy, whether is for heating or cooling buildings or generating electricity, a ground heat exchanger (GHE) is the most important component, whose performance can be easily improved by following the latest design aspects. This article focuses on the application of different types of GHEs with attention directed to deep vertical borehole heat exchangers and direct expansion systems, which were not dealt with in detail in recent reviews. The article gives a review of the most recent advances in design aspects of GHE, namely pipe arrangement, materials, and working fluids. The influence of the main design parameters on the performance of horizontal, vertical, and shallow GHEs is discussed together with commonly used performance indicators for the evaluation of GHE. A survey of the available literature shows that thermal performance is mostly a point of interest, while hydraulic and/or economic performance is often not addressed, potentially resulting in non-optimal GHE design.