Evaluation and optimization of a novel cascade refrigeration system driven by waste heat

نویسندگان

چکیده

Direct discharge of waste heat from internal combustion engines (ICEs) is unfavorable for the efficient and clean fuel utilization. Here, a novel combined absorption-compression cascade refrigeration cycle proposed to efficiently capture low-grade supply cooling capacity food freezing in vessels or refrigerated trucks. The intention this work lies in: i) Comprehensively evaluating performances system; ii) Gaining optimal operating conditions system. Aimed that, analysis models energy, exergy, economy, environment are set up evaluate sweeping performances. Further, multi-objective optimization introduced obtain parameters including evaporation condensation temperature low-temperature stage, generation high-temperature differences. By applying optimization, coefficient performance exergy efficiency system elevated 1.283 1.547, 0.222 0.246, respectively, amount carbon dioxide reduced 71.40 59.57 tons year −1 , annual total cost decreased 16,028 15,055 $ compared initial conditions.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Multi-objective Optimization of a Solar Driven Combined Power and Refrigeration System Using Two Evolutionary Algorithms Based on Exergoeconomic Concept

This paper deals with a multi-objective optimization of a novel micro solar driven combined power and ejector refrigeration system (CPER). The system combines an organic Rankine cycle (ORC) with an ejector refrigeration cycle to generate electricity and cold capacity simultaneously. Major thermodynamic parameters, namely turbine inlet temperature, turbine inlet pressure, turbine back pressure, ...

متن کامل

Thermodynamic Analysis of a Novel Thermal Driven Refrigeration System

Thermal-driven refrigeration systems have attracted increasing research and development interest in recent years. These systems do not cause ozone depletion and can reduce demand on electricity. The main objective of this work is to perform theoretical analyses of a thermal-driven refrigeration system using a new sorbent-sorptive pair as the working pair. The active component of sorbent is sodi...

متن کامل

Optimal Synthesis of a Cascade Refrigeration System of LNG Through MINLP Model for Pure Refrigerant Cycles

 liquefied natural gas (LNG) is the most economical way of transporting natural gas (NG) over long distances. Liquefaction of NG by using vapor compression refrigeration system requires high operating and capital cost. Due to lack of systematic design methods for multistage refrigeration cycles, the conventional approaches of determining optimal cycle configuration are mostly based on trial-an...

متن کامل

Optimization of Solid Waste Collection and Transportation System by Use of the TransCAD: A Case Study

Background & Aims of the Study:  Collection and transportation of municipal solid waste (MSW) for various reasons, especially economic and social are considered as one of the most important elements of the solid waste management system. More than sixty percent of the costs in solid waste management systems in different countries are due to the collection and transportation...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Frontiers in Energy Research

سال: 2023

ISSN: ['2296-598X']

DOI: https://doi.org/10.3389/fenrg.2023.1111186