抄録
Thermal efficiency of marine engine in a small fishing boat is about 40%, more then half of the energy is discarded. As an example of energy-saving measures of fishing boats, there is a exhaust heat power generation for effective use of recovered energy to be treated as exhaust heat. In this study, the performance of exhaust heat power generation system is evaluated using HFC-245fa as a working fluid for small fishing boats, as well as to clarify the characteristics and performance evaluation, the results are compared with the results using propane and ammonia.