Comparative optimization and exergy analysis of solar–LNG integrated Rankine cycles among different hot tank outlet temperatures

Key Points

• Exergy analysis demonstrates significant variation in thermal efficiency across different hot tank outlet temperatures.
• The optimal hot tank outlet temperature improved system performance by 15%, indicating a strong correlation with efficiency.
• Analysis of Rankine cycles with solar input shows that integration with LNG enhances viability in thermal applications.
• The findings support further exploration of integrated systems for energy efficiency gains across varying temperatures.