Solidification performance enhancement of encapsulated ice storage system by fins and copper foam

Author(s):  
Xujing Lou ◽  
Hui Wang ◽  
Hengxue Xiang
Energy ◽  
2020 ◽  
Vol 213 ◽  
pp. 118761
Author(s):  
Seyed Mohsen Hashem Zadeh ◽  
S.A.M. Mehryan ◽  
Mohammad Ghalambaz ◽  
Maryam Ghodrat ◽  
John Young ◽  
...  

2013 ◽  
Vol 671-674 ◽  
pp. 2515-2519
Author(s):  
Xue Mei Wang ◽  
Zhen Hai Wang ◽  
Xing Long Wu

This project aims to study the optimal control model of the ice-storage system which is theoretically close to the optimal control and also applicable to actual engineering. Using Energy Plus, the energy consumption simulation software, and the simple solution method of optimal control, researchers can analyze and compare the annual operation costs of the ice-storage air-conditioning system of a project in Beijing under different control strategies. Researchers obtained the power rates of the air-conditioning system in the office building under the conditions of chiller-priority and optimal contro1 throughout the cooling season. Through analysis and comparison, they find that after the implementation of optimal control, the annually saved power bills mainly result from non-design conditions, especially in the transitional seasons.


2014 ◽  
Vol 937 ◽  
pp. 375-380
Author(s):  
Yi Liu ◽  
Xin Chen

The numerical simulation of the ice melting processes in internal melt-ice-on-tube which is applied widely in the ice storage system is carried out. The dynamic mathematical models about melting are established and solved by using enthalpy method. Natural convection of the melted water in the course of melting is studied, and natural convection influences on single tube in melting heat transfer process is analyzed under the related parameters. Several conclusions are obtained:1. Because of natural convection of the melted water, the curve of melting interface is no longer a circle, but a curve changing with angle. The melting radius reaches minimum at the bottom and maximum at the top.2. The one with natural convention is compared to the other not considered. At initial stage, the influence of natural convection is smaller in the course of melting. However, the influence of natural convention increases along with melting.


2020 ◽  
Vol 224 ◽  
pp. 110252
Author(s):  
Linbin Zeng ◽  
Guoliang Li ◽  
Ming Li ◽  
Zhikang Feng ◽  
Lin Yang ◽  
...  

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