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在中小型水电厂中 ,卧式水轮发电机组占有相当大的数量 ,尤其是小型水电厂 ,卧式机组所占的数量更大 .几年来 ,笔者走访调查了十几家安装了卧式水轮发电机组的中小水电厂 ,发现这些水电厂在蜗壳的安装方式上有一个共同特点 ,那就是进水压力钢管和蜗壳进口处均采用了急转弯管直?
In small and medium-sized hydropower plants, horizontal hydroelectric generating sets occupy a considerable amount, especially for small hydropower plants, horizontal units accounted for a larger number.In recent years, I visited a dozen surveyed the installation of horizontal water Small and medium-sized hydroelectric power station generator sets found that these hydropower plants in the installation of the volute has a common feature, that is, the inlet pressure pipe and volute are used sharp turn straight?