热科学学报(英文版)2001,Vol.10Issue(3):218-222,5.
Exergy-Economic Criteria for Evaluating Heat Exchanger Performance
Exergy-Economic Criteria for Evaluating Heat Exchanger Performance
Wu Shuangying 1Li Yourong1
作者信息
- 1. Thermal Engineering College of Chongqing University, Chongqing 400044, China
- 折叠
摘要
Abstract
Based on the exergy-economic analysis of heat exchanger heat transfer and flow process, two new exergyeconomic criteria which are defined as the total costs per unit heat transfer rate ηt t for heat transfer exchanger and the net profit per unit heat recovery rate ηr for heat recovery exchanger respectively are put forward.Furthermore, the application of criteria is illustrated by the evaluation of down-flow, counter-flow and cross-flow heat exchangers performance. The methods employed and results presented in this paper can serve as a guide for the performance evaluation of heat exchangers.关键词
heat exchanger/exergy-economic analysis/performance evaluationKey words
heat exchanger/exergy-economic analysis/performance evaluation分类
能源科技引用本文复制引用
Wu Shuangying,Li Yourong..Exergy-Economic Criteria for Evaluating Heat Exchanger Performance[J].热科学学报(英文版),2001,10(3):218-222,5.