Story perspectives
Revolutionary Heat Pump Reaches 270°C, Fuels Decarbonization Efforts
12/19/2025
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Story summary
- A thermoacoustic heat pump without moving parts has achieved 270°C output from a 145°C heat source.
- Luo Ercang of the Chinese Academy of Sciences leads the research.
- The device surpasses the previous 200°C limit and enables use of low-grade heat from solar collectors and industrial exhausts in energy-intensive industries such as ceramics and metallurgy.
- Researchers predict that by 2040 the technology could reach 1,300°C, aiding China's decarbonization.
