Research on the Performance and Energy Saving of Solar-Coupled Air Source Heat Pump Heating System: A Case Study of College Dormitory in Hot Summer and Cold Winter Zone
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Key Points
The solar-coupled air source heat pump system reduced energy consumption by 24.4%, improving efficiency significantly.
Increased annual performance coefficient to 3.4, up from the original, indicates enhanced system performance.
Simulation models were developed for two different heating systems to analyze thermal performance and energy utilization.
Results suggest the photovoltaic system achieved a 94.6% energy self-sufficiency rate, nearly eliminating heating energy consumption.
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Implication
Simulation analysis shows energy savings of 24.4% in dormitories using solar energy, indicating improved efficiency in heating systems.