دانلود مقاله ISI انگلیسی شماره 55773
ترجمه فارسی عنوان مقاله

تجزیه و تحلیل کارایی انرژی و کارایی یک سیستم یکپارچه مبتنی بر انرژی خورشیدی برای چند نسل از جمله ژنراتور ترموالکتریک

عنوان انگلیسی
Energetic and exergetic performance analyses of a solar energy-based integrated system for multigeneration including thermoelectric generators
کد مقاله سال انتشار تعداد صفحات مقاله انگلیسی
55773 2015 13 صفحه PDF
منبع

Publisher : Elsevier - Science Direct (الزویر - ساینس دایرکت)

Journal : Energy, Volume 93, Part 1, 15 December 2015, Pages 1246–1258

ترجمه کلمات کلیدی
بهره وری، اگزرژی، چندگانه، انرژی خورشیدی، ژنراتور / کولر ترموالکتریک
کلمات کلیدی انگلیسی
Efficiency; Exergy; Multigeneration; Solar energy; Thermoelectric generators/coolers

چکیده انگلیسی

A novel solar based multigeneration system including thermoelectric generator is developed and analyzed energetically and exergetically. A unique cooling system of PV (photovoltaics) panels incorporating thermoelectric generator and cooler is developed to improve the efficiency. An exclusive integration of thermoelectric devices with multigeneration system is designed to increase the energy and exergy efficiency of overall system and hydrogen production. The heat rejected during the operation of thermoelectric devices is conserved through innovative design of fluid flow across the low and high temperature junctions. The operating conditions and their influence on energy and exergy efficiency of overall system and PV panels, and work done by thermoelectric devices are examined. The energy and exergy efficiencies of the PV panels and the overall system are improved significantly, after incorporating thermoelectric generation. The maximum work done by the thermoelectric generator and cooler is increased considerably, by increasing the temperature of solar heat transfer fluid. This proposed system appears to be superior to conventional thermoelectric generation-based systems.