Structure optimization and heat transfer research for new type casing phase change heat sequencer

GU Yujiong; ZHANG Chen; GENG Zhi; WANG Min

English

您当前的位置：

首页 >

文章列表页 >

Structure optimization and heat transfer research for new type casing phase change heat sequencer

Thermal Power Generation Issue 12, (2017)

更新时间：2025-09-28

- Structure optimization and heat transfer research for new type casing phase change heat sequencer
- 作者机构：
  
  华北电力大学能源动力与机械工程学院,北京,102206
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK115;TK123
- Published Online：04 January 2018，
  
  Published：2017
- 稿件说明：
移动端阅览
GU Yujiong, ZHANG Chen, GENG Zhi, et al. Structure optimization and heat transfer research for new type casing phase change heat sequencer[J]. Thermal Power Generation, 2017, (12).
DOI：

GU Yujiong, ZHANG Chen, GENG Zhi, et al. Structure optimization and heat transfer research for new type casing phase change heat sequencer[J]. Thermal Power Generation, 2017, (12). DOI：

摘要

针对相变材料导热系数小而影响相变蓄热器换热效率的问题，对蓄热器结构进行改进，提出应用三角形直列、同心圆排列、正方形直列和正方形错列4种不同的换热管束排布方式对相变蓄热器的结构性能进行优化及数值模拟。模拟结果表明：换热管束采用正方形直列和正方形错列排布的蓄热器内相变材料熔化所需时间基本相同，同心圆排列所需的融化时间最短；换热管束采用三角形直列排布、正方形直列和正方形错列3种排布方式的蓄热器在蓄热后期会出现死区，与同心圆排列方式相比，其相变材料熔化所需时间分别增加了57.20%、26.47%和26.48%。

Abstract

关键词

Keywords

references

Views

422

下载量

CSCD

Alert me when the article has been cited

提交

Publicity Resources

Cavitation analysis and structure optimization of high temperature pressure reducing valve in ultra supercritical units

Experimental and numerical simulation study on slagging characteristics of multiple fuels co-combustion in a 1 000 MW double-swirl coal-fired boiler

Numerical simulation study on burner deflection and lifting air retrofit of swirl opposed combustion boiler

Influence of air flow field reconstruction inside and outside the air cooling unit on cooling performance of the system

Numerical study on flow and heat transfer characteristics of supercritical methane-hydrogen mixture in a horizontal tube

Related Author

GUO Bin

HE Qingzhong

WANG Yuhao

WANG Yongbin

PU Hu

李源

陈鑫科

方庆艳

Related Institution

College of Mechanical Engineering, Sichuan University of Technology

Fengtai Power Generation Co., Ltd., Fengtai

Xi’an Thermal Power Research Institute Co., Ltd.

Huaneng Liaocheng Thermal Power Generation Co., Ltd.

College of Electric Power, North China University of Water Resources and Electric Power

AI问答

⁰