Abstract
In this part II of the study, three new trigeneration systems are examined. These systems are SOFC-trigeneration, biomass-trigeneration, and solar-trigeneration systems. This study reveals that the maximum trigeneration-exergy efficiencies are about 38% for the SOFC-trigeneration system, 28% for the biomass-trigeneration system and 18% for the solar-trigeneration system. Moreover, the maximum cost per exergy unit for the SOFC-trigeneration system is approximately 38 $/GJ, for the biomass-trigeneration system is 26 $/GJ, and for the solar-trigeneration system is 24 $/GJ. This study reveals that the solartrigeneration system offers the best thermoeconomic performance among the three systems. This is because the solar-trigeneration system has the lowest cost per exergy unit. Furthermore, the solartrigeneration system has zero CO2 emissions and it is based on a free renewable energy source.
| Original language | English |
|---|---|
| Pages (from-to) | 209-216 |
| Number of pages | 8 |
| Journal | Energy Conversion and Management |
| Volume | 69 |
| DOIs | |
| State | Published - 2013 |
Bibliographical note
Funding Information:The authors acknowledge the support of King Fahd University of Petroleum and Minerals (KFUPM), Dhahran, Saudi Arabia, and the Natural Sciences and Engineering Research Council of Canada (NSERC).
Keywords
- Exergoeconomics
- Exergy efficiency
- Optimization
- Organic Rankine cycle
- Single-effect absorption chiller
- Trigeneration
ASJC Scopus subject areas
- Renewable Energy, Sustainability and the Environment
- Nuclear Energy and Engineering
- Fuel Technology
- Energy Engineering and Power Technology