| 摘要 |
PROBLEM TO BE SOLVED: To improve heat recovery efficiency from a heat source more than before.SOLUTION: A heat recovery power generation device includes an evaporator 1 for vaporizing a liquid medium ML by heat exchange with a heat source, an expansion turbine generator 2 for generating electric power by using a gas medium MG supplied from the evaporator 1, a condenser 3 for condensing the gas medium MG discharged from the expansion turbine generator 2, a pump 5 for discharging and supplying the liquid medium ML to the evaporator from the condenser 3, power converters 7 and 8 for converting electric power output from the expansion turbine generator 2, and a cooler 2c for the generator for cooling the expansion turbine generator 2 by using the liquid medium ML, and a flow rate of the liquid medium ML supplied to the cooler 2c for the generator, is set in a flow rate unvaporized by the cooler 2c for the generator. |
