Invention Description
Air conditioning systems experience reduced cooling efficiency when operating under high ambient temperatures, which often coincide with peak building demand. This puts significant strain on electrical grids and may contribute to widespread blackouts. Further, elevated temperatures can place additional strain on system components, lowering overall reliability. Such inefficiencies are especially problematic in hot climates, where cooling demand is highest. These challenges highlight the need for technologies that maintain efficient and reliable operation under extreme thermal conditions.
Researchers at Arizona State University have developed a refrigerant storage system designed to enhance subcooling and improve the efficiency of air conditioning systems in high-temperature environments. The technology optimizes refrigerant storage and flow management to maintain more stable operating conditions during peak thermal loads. By improving subcooling performance, the system helps reduce energy consumption, decrease peak demand, increase grid stability, and enhance cooling capacity. This approach decreases operational costs for both providers and consumers and supports more reliable and efficient air conditioning operation in demanding climates.
This refrigerant storage system is designed to improve subcooling and efficiency in air conditioners operating under high ambient temperatures.
Potential Applications
- Residential air conditioning systems in hot climate regions
- Commercial and large-scale refrigeration and cooling installations
- Energy management solutions aimed at reducing peak electricity demand
- Transport cooling and air conditioning systems exposed to high ambient temperatures
- Environmental sustainability initiatives focused on lowering carbon footprints
Benefits and Advantages
- Provides more efficient subcooling compared to conventional thermal energy storage systems
- In HAT regions, this can decrease peak demand, increase grid stability, and decrease operational costs
- Reduces the need for oversized air conditioning units in high ambient temperature regions
- Offers flexible storage temperatures and adaptable subcooling degrees for varying operational conditions
- Modular design allows customization based on consumer needs and environmental factors