微型水轮机是简易复合水力发电设备的核心装置。为了更好设计微型水轮机的叶片,本文采用VOF(Volume of Fluid)模型对其进行了数值模拟计算,通过与实际情况的对比分析,验证模拟的正确性,并分析了在不同的转数、不同的叶形条件下流场特性...微型水轮机是简易复合水力发电设备的核心装置。为了更好设计微型水轮机的叶片,本文采用VOF(Volume of Fluid)模型对其进行了数值模拟计算,通过与实际情况的对比分析,验证模拟的正确性,并分析了在不同的转数、不同的叶形条件下流场特性的差异,选择了合适的叶形。本文的研究对装置的设计有一定的指导意义。展开更多
This study is concerned with the feasibility of power generation using a pico-hydraulic turbine from sewage flowing in pipes. First, the sewage flow rate at two connection points to the Toyogawa River-Basin Sewerage, ...This study is concerned with the feasibility of power generation using a pico-hydraulic turbine from sewage flowing in pipes. First, the sewage flow rate at two connection points to the Toyogawa River-Basin Sewerage, Japan, was explored for over a year to elucidate the hydraulic energy potential of the sewage. Second, the performance of the pico-hydraulic turbine was investigated via laboratory experiments that supposed the turbine to be installed in the sewage pipe at the connection points. This study indicates that the connection points have hydraulic potential that can be used for power generation throughout the year. It also demonstrates that the pico-hydraulic turbine can be usefully employed for power generation from sewage flowing in the pipe at the connection points.展开更多
文摘微型水轮机是简易复合水力发电设备的核心装置。为了更好设计微型水轮机的叶片,本文采用VOF(Volume of Fluid)模型对其进行了数值模拟计算,通过与实际情况的对比分析,验证模拟的正确性,并分析了在不同的转数、不同的叶形条件下流场特性的差异,选择了合适的叶形。本文的研究对装置的设计有一定的指导意义。
文摘This study is concerned with the feasibility of power generation using a pico-hydraulic turbine from sewage flowing in pipes. First, the sewage flow rate at two connection points to the Toyogawa River-Basin Sewerage, Japan, was explored for over a year to elucidate the hydraulic energy potential of the sewage. Second, the performance of the pico-hydraulic turbine was investigated via laboratory experiments that supposed the turbine to be installed in the sewage pipe at the connection points. This study indicates that the connection points have hydraulic potential that can be used for power generation throughout the year. It also demonstrates that the pico-hydraulic turbine can be usefully employed for power generation from sewage flowing in the pipe at the connection points.