| 摘要: |
| 通过F维CFD数值模拟软件ANSYS-CFX模拟优化4种波纹板式换热器，计算区域为1-1程的三流道板式换热 器包括进出口段和倒流区段。数值计算结果表明，步= 60°的新型板式换热器比0=60°的人字形板式换热器的努塞尔 数高约15% ,摩擦阻力系数低约10%，综合性能提高约20% ,其中波纹比例系数为3 : 1的板片的综合性能最优。 |
| 关键词: 板式换热器 传热 阻力 姻损失 |
| DOI：10.3969/j.issn.1673-5005.2012.02.028 |
| 分类号:TK 124 |
| 基金项目:M家“973”计划项目(2007CB206900);S家自然科学基金青年科学基金项目(51106090) |
|
| Heat transfer and resistance characteristics and exergy analysis of new-type plate heat exchanges with different corrugation ratios |
|
GUO Chun-sheng, CHENG Lin, DU Wen-jing
|
|
(Institute of Thermal Science and Technology, Shandong University, Jinan 250061, China')
|
| Abstract: |
| Four kinds of corrugated plate heat exchangers (PHE) were simulated applying three-dimensional CFD software-ANSYS-CFX. Three-flows plate heat exchanger whose computational domain is 1-1 process, includes import and |
| Key words: plate heat exchanger heat transfer resistance exergy loss |
