热阻和热漏对卡诺制冷机性能的影响

Loading...
Thumbnail Image

Date

Journal Title

Journal ISSN

Volume Title

Publisher

Abstract

该文研究热阻和热漏对卡诺制冷机性能的影响,导出与制冷系数和制冷率有关的基本优化关系式,算出最大制冷系数和所对应的制冷率,并对其它有关性能作了优化分析。所得的结果比仅考虑热阻影响的内可逆卡诺制冷循环模型的结果更接近于实际。
The eFFect of thermal resistance and heat leak on the perFormance of a Carnot reFrigerator is investigated.A general optimum relation concerning the coeFFicient of perFormance and the rate of reFrigeration is derived.The maximum coeFFicient of perFormance and the corresponding rate of reFrigeration are calculated.Other optimal perFormances of the reFrigerator are analyzed.The results obtained here are more approximate to the reality than those of endoreversible Carnot reFrigeration cycles only aFFected by thermal resistance.

Description

Citation

低温与超导,1994,(2):14-18

Endorsement

Review

Supplemented By

Referenced By