采用浅型盘管束的循环强化液罐加热研究(英文)
发布时间:2023-12-28 18:28
Heavy fuel oils require heated tanks to facilitate their transportation and processing. This paper proposes and investigates threeand four-level heating coil bundles. Numerical study revealed that powerful large-scale circulation of the heated fluid enhances heat transfer, delivering 16.7% and 23% improvements to the average heat transfer coefficient for the three-and four-level bundles, respectively. Furthermore, this circulation improves oil mixing and limits the variation in bulk oil temperat...
【文章页数】:12 页
【文章目录】:
1 Introduction
2 Problem Formulation
2.1 Shallow Profile Heating Coil Bundles
2.2 Tank Heating Problem
3 Numerical Solution
3.1 Governing Equations
3.2 Mesh
3.3 Initial and Boundary Conditions
3.4 Solver Settings
4 Results
4.1 Coil Heat Transfer Coefficient
4.2 Estimate of Mesh Discretization Error
4.3 Oil Velocity
4.4 Oil Temperature
4.5 Oil Flow Close to the Bottom of the Tank
5 Discussion
6 Conclusions
本文编号:3875953
【文章页数】:12 页
【文章目录】:
1 Introduction
2 Problem Formulation
2.1 Shallow Profile Heating Coil Bundles
2.2 Tank Heating Problem
3 Numerical Solution
3.1 Governing Equations
3.2 Mesh
3.3 Initial and Boundary Conditions
3.4 Solver Settings
4 Results
4.1 Coil Heat Transfer Coefficient
4.2 Estimate of Mesh Discretization Error
4.3 Oil Velocity
4.4 Oil Temperature
4.5 Oil Flow Close to the Bottom of the Tank
5 Discussion
6 Conclusions
本文编号:3875953
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