创新创业理论研究与实践 ›› 2022, Vol. 5 ›› Issue (1): 164-166.

• 创新方法 • 上一篇    下一篇

教学实验“颗粒结构对表观导热系数的影响”的创新设计

蔡姗姗1,2, 李旭2, 刁广琦3   

  1. 1.华中科技大学 能源与动力工程学院,湖北武汉 430074;
    2.华中科技大学 中欧清洁与可再生能源学院,湖北武汉 430074;
    3.中铁第四勘察设计院集团有限公司建筑院暖通所,湖北武汉 430074
  • 发布日期:2022-03-17
  • 作者简介:蔡姗姗(1985-),女,湖北武汉人,博士,副教授,研究方向:超低能耗绿色节能技术。

Innovative Design of Professional Experimental Course “The Effect of Particle Structures on the Apparent Thermal Conductivity”

CAI Shanshan1,2, LI Xu2, DIAO Guangqi3   

  1. 1. School of Energy and Power Engineering, Huazhong University of Science and Technology, Wuhan Hubei,430074, China;
    2. China Europe Institute of Clean and Renewable Energy of Huazhong University of Science and Technology, Wuhan Hubei,430074, China;
    3. Railway Fourth Survey and Design Institute Construction Institute Group Co., Ltd, Wuhan Hubei,430074, China
  • Published:2022-03-17

摘要: 该文提出一项适用于能源与动力工程类、制冷与低温工程专业学生的教学实验项目。通过自主研制的探针型导热系数测量仪与测试平台,实现颗粒结构对土壤类颗粒堆积型介质表观导热系数影响的教学实验构建。实验课程关键装置为自主研制的热探针导热系数测量仪,关键软件为自主开发的可视化测控平台,测试项目由浅入深,测试过程可视化强、参与度高,且与新能源应用背景紧密联系,增强学生的理论理解与研究兴趣。

关键词: 教学实验, 颗粒结构, 表观导热系数, 地源热泵

Abstract: This paper presents a teaching experiment program designed for undergraduate students majored in energy and power engineering, refrigeration and cryogenic engineering. The teaching purpose is to investigate the effect of particle structures on apparent thermal conductivity of soil type medium based on the thermal conductivity instrumentation and the simulation platform. The key test instrument is a self-developed thermal conductivity probe and the key visualization platform is a self-designed software. The operation complexity of the experiments designed in this program gradually increase to meet different requirements and train students in different levels. The designed experimental course has highly visualization and strong participatory. It is also closely connected to the application background of renewable energy. All of these enhance students' theoretical understanding and research interests towards professional engineering techniques.

Key words: Professional experimental course, Particle structure, Apparent thermal conductivity, Ground source heat pump

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