Study on a heat-driven thermoacoustic refrigerator for low-grade heat recovery

J Xu, E Luo, S Hochgreb - Applied Energy, 2020 - Elsevier
Recovering low-grade heat from renewable energy sources and waste heat is crucial for
improving energy utilizing efficiency as well as reducing CO 2 emissions. Conventional …

Study on the temperature adaptability of free-piston Stirling heat pump

R Wang, J Hu, Z Jia, L Zhang, E Luo - Energy Conversion and Management, 2021 - Elsevier
Heat pump technology can effectively reduce the energy consumption and environmental
pollution caused by coal-fired heating. However, commonly used heat pump heating …

Performance study of a free-piston Stirling heat pump with a circumferential temperature gradient in the heating heat exchanger

R Wang, J Hu, Z Jia, E Luo, J Xu, Y Sun - International Journal of …, 2023 - Elsevier
The free-piston Stirling heat pump (FPSHP) is efficient, environmentally friendly and has a
wide available temperature range, making it a promising device for building heating. The …

Acoustic field alteration in a 100 Hz dual acoustic driver straight tube travelling wave thermoacoustic heat pump for thermoacoustic heat transport control

A Widyaparaga, T Hiromatsu, M Kohno… - International Journal of …, 2020 - Elsevier
A dual acoustic driver thermoacoustic heat pump was constructed to investigate the effect of
acoustic field control on travelling wave thermoacoustic heat transport at a frequency of 100 …

Experimental study of an efficient low-temperature thermoacoustic Stirling heat pump

G Teng, L Dai, R Wang, J Hu, Z Wu, L Zhang… - International Journal of …, 2025 - Elsevier
Heat pump technology has the potential to significantly reduce the energy consumption and
environmental pollution caused by coal-fired and gas-fired heating systems. However …

Thermoacoustic heat pumping direction alteration by variation of magnitude and phase difference of opposing acoustic waves

A Widyaparaga, T Hiromatsu, T Koshimizu… - Applied Thermal …, 2016 - Elsevier
Thermoacoustic refrigeration utilizes the temperature changes that occur due to pressure
oscillations within a sound wave to transport heat from one point to another and achieve …

[HTML][HTML] Novel concept of supporting the membrane separation of CO2 in power plants by thermoacoustic dehumidification

L Remiorz, G Wiciak, K Grzywnowicz - Energy, 2019 - Elsevier
A high moisture content in exhaust gases adversely affects flue gas treatment–both with
respect to particulate matter, as well as its gaseous compounds. Thus, the water vapor …

[PDF][PDF] A heat-driven thermoacoustic heat pump with a single direct-coupling configuration capable of utilizing medium/low-grade heat for domestic applications1

Y Hua, J Xuc, K Luod, G Chene, L Zhanga, Z Wua… - Energy - energy-proceedings.org
This paper proposed a heat-driven thermoacoustic heat pump system capable of utilizing
medium/lowgrade heat for heating supply in domestic applications. The system consists of …

Desarrollo de un microgenerador eléctrico termoacústico, que funciona con el calor residual de una fuente térmica

CRC Constantino, NF Vázquez… - Ciencia Latina Revista …, 2022 - ciencialatina.org
Este trabajo presenta una propuesta de aplicación de un prototipo de microgenerador
eléctrico termoacústico, que funciona con el calor residual de una fuente térmica, para …

Experimental and theoretical analysis of a small scale thermoacoustic cooler driven by two sources

P Lotton, G Poignand, A Podkovskiy, G Penelet… - Acoustics 2012, 2012 - hal.science
Being concern by scaling down thermoacoustic coolers to provide practical solutions for
thermal heat management, especially in microcircuits, a current architecture has been …