武汉工程大学学报2024,Vol.46Issue(4):370-374,381,6.DOI:10.19843/j.cnki.CN42-1779/TQ.202404037
三热源热布朗热变换器的生态学性能优化
Optimization of ecological performance of three-heat-reservoir thermal Brownian heat transformer
赖作通1
作者信息
- 1. 中国石油化工股份有限公司茂名分公司,广东 茂名 525000
- 折叠
摘要
Abstract
With the exergy-based ecological function,we studied the ecological performance of three-heat-reservoir thermal Brownian heat transformer.An expression of ecological function was derived,and the heating load and coefficient of performance(COP)of cycle under maximal ecological function criteria were studied.The performance advantages of three-heat-reservoir thermal Brownian heat transformer with ecological function as optimization objective were shown by comparing with the performance under heating load objective.The results show that the three-heat-reservoir thermal Brownian heat transformer can operate under the maximum ecological function objective by adjusting potiential barrier height and external force;and when the heating load is replaced by ecological function as optimization objective,the COP of the three-heat-reservoir thermal Brownian heat transformer can be greatly improved at the expense of a smaller heating load.关键词
三热源热变换器/热布朗马达/供热率/供热系数/生态学函数/性能优化Key words
three-heat-reservoir heat transformer/thermal Brownian motor/heating load/coefficient of performance/ecological function/performance optimization分类
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赖作通..三热源热布朗热变换器的生态学性能优化[J].武汉工程大学学报,2024,46(4):370-374,381,6.