Development and Assessment of Thermoacoustic Generators Operating by Waste Heat from Cooking Stove

Autor: Abdalla A. Yousif, Baiman Chen, David Hann, Paul H. Riley
Rok vydání: 2012
Předmět:
Zdroj: Engineering. :894-902
ISSN: 1947-394X
1947-3931
DOI: 10.4236/eng.2012.412113
Popis: This paper presents the development and assessment of two low-cost, travelling wave, thermoacoustic generators operating by waste heat energy from cooking stove. One powered by waste heat from a propane-driven stove, the other powered by waste heat from a wood-burning stove. The propane-driven thermoacoustic generator was successfully demonstrated to produce approximately 15 watts of electricity using a commercial audio loudspeaker. The wood-burning thermoacoustic generator was successfully constructed and tested to generate a maximum of 22.7 watts of electricity under a pressurised condition. The latter has a high potential to be used by over 1.5 billion people in rural communities for applications such as LED lighting, charging mobile phones or charging a 12 V battery. A comprehensive power assessment of the propane-driving generator as well as the development and performance assessment of the wood-burning generator are described throughout this article.
Databáze: OpenAIRE