Renewable Energy Study Highlights Feasibility of Fuel-Cell Technology for Household Heating and Cooling Systems

A recent study has demonstrated the potential of fuel-cell technology to satisfy the energy demands of household heating and cooling systems in Iran, while also highlighting the importance of reusing waste heat in hot and humid climates. The research, conducted by a team of scientists at Sharif University of Technology, found that a dynamic multicriteria optimization of household heating and cooling systems can be achieved through the optimal utilization of thermodynamic variables, output power, and waste heat for different fuel-cell capacities. The study's findings have significant implications for the development of sustainable energy systems in Iran, where the energy system is inefficient and only a small fraction of the country's renewable energy potential is currently utilized.

Key Takeaways:

  • The research team at Sharif University of Technology has developed a model for a sustainable energy system that reliably includes renewables, with a focus on household heating and cooling systems.
  • The model takes into account climatic effects, which have not been sufficiently addressed in previous studies conducted in Iran.
  • The optimal thermodynamic variables, output power, and waste heat for different fuel-cell capacities were determined by solving a nonlinear model.
  • A dynamic multicriteria optimization of household heating-cooling systems was conducted to determine the optimal system configurations for 10 years across five different case studies in various climates in Iran.
  • The objective function was to minimize the total costs, which include technology, energy, raw material, and social costs.
  • The study found that reusing waste heat is only practical in hot and humid climates due to the low heating demand.
  • The research highlighted the importance of developing a feasible plan for creating a sustainable energy system in Iran, which must consider the country's significant renewable-energy potential and inefficient energy system.
  • The study's findings have implications for the development of sustainable energy systems in Iran and elsewhere, particularly in regions with hot and humid climates.

Statistics:

  • 10 years: the duration of the dynamic multicriteria optimization of household heating-cooling systems conducted in the study.
  • 5: the number of different case studies in various climates in Iran that were examined in the study.
  • 4: the number of thermodynamic variables, output power, and waste heat that were optimized for different fuel-cell capacities.
  • 179-194: the page range of the journal article "Dynamic multicriteria optimization of household heating and cooling system for reusing fuel-cell waste heat at optimal thermodynamic conditions while considering climatic effects" in the Energy Storage and Saving journal.
  • 2024: the year in which the research was published in the Energy Storage and Saving journal.
  • Iran: the country in which the research was conducted, with a focus on the city of Tehran and the surrounding region.
  • 11365-8639: the postal code of the Department of Energy Engineering at Sharif University of Technology, where the research was conducted.

Sources:

  • NewsRx LLC. New Renewable Energy Study Results Reported from Sharif University of Technology (Dynamic multicriteria optimization of household heating and cooling system for reusing fuel-cell waste heat at optimal thermodynamic conditions while considering climatic effects). Ecology, Environment & Conservation. August 1, 2025; p 217.
  • Energy Storage and Saving. Dynamic multicriteria optimization of household heating and cooling system for reusing fuel-cell waste heat at optimal thermodynamic conditions while considering climatic effects. Vol. 4, Issue 2, 2025, pp. 179-194.
  • KeAi Communications Co., Ltd. The publisher of the Energy Storage and Saving journal.
  • Department of Energy Engineering, Sharif University of Technology. The department where the research was conducted.