کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
7052668 1457425 2013 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Evaluation of the thermodynamic effectiveness of a plate heat exchanger integrated into an experimental single stage heat transformer operating with Water/Carrol mixture
ترجمه فارسی عنوان
ارزیابی اثر ترمودینامیکی یک مبدل حرارتی بشقابی به یک ترانسفورماتور حرارت تک آزمایشگاهی که با مخلوط آب / کارول
موضوعات مرتبط
مهندسی و علوم پایه مهندسی شیمی جریان سیال و فرایندهای انتقال
چکیده انگلیسی
This paper analyzes the effectiveness of a Plate Heat Exchanger (PHE) used as an economizer integrated into an experimental Single Stage Heat Transformer (SSHT). The heat exchanger effectiveness (η), sometimes referred as thermal efficiency, is an important parameter for the design of heat transfer equipment. Two thermodynamic methods for η evaluation are shown. The overall heat transfer coefficient (U) and the individual convective heat transfer coefficients (h) were calculated for Water/Carrol mixture. Four SSHT experimental tests runs were carried out, in order to evaluate the η. The economizer effectiveness ranged from 0.69 to 0.71. Finally, the η effect for Coefficient of Performance (COP) is shown as a function of absorber temperature.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Experimental Thermal and Fluid Science - Volume 51, November 2013, Pages 257-263
نویسندگان
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