Summary

2023

Session Number:B4L-2

Session:

Number:B4L-21

Combined Hardware/Software Method for Measuring Heat Source Reserves Applied to Waste Heat Recovery of Industrial Furnaces

Iida Tsutomu,  Kurokawa Hiroyuki,  Asahara Hiroyuki,  

pp.352-353

Publication Date:2023-09-21

Online ISSN:2188-5079

DOI:10.34385/proc.76.B4L-21

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Summary:
In order to reduce CO2 emissions from industrial heating processes, evaluation of the amount of heat that can be ex-tracted from the heat source when constructing waste heat power generation systems is important; however, at pre-sent there is no established method to quantitatively measure the heat source characteristics and the amount of heat that can be extracted from a heat source. A new heat flow modulation method using semiconductor thermoelectric conversion devices generates a modulated heat flow wave that propagates as if it were a radio wave propagating in a waveguide. By processing and analyzing the reflected heat flow signal characteristics (frequency and phase) of this modulated heat flow wave using a combined hardware/software method, the amount of heat that can be extracted from the heat source (extractable heat quantity) can be calculated.