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公开(公告)号:US4377155A
公开(公告)日:1983-03-22
申请号:US48254
申请日:1979-06-13
申请人: Toshiya Tonomura , Saburo Nishiuma
发明人: Toshiya Tonomura , Saburo Nishiuma
摘要: An evacuated, one-wall tubular housing having a reflector positioned at the opposite side of the tubular housing from the radiation energy of the sun. The tubular housing includes a solar energy absorber member of a cylindrical shape, for example, and a metal tube provided for maintaining an energy absorbing media such as water in good heat transfer relationship with the absorber member. The system can improve the efficiency of the total energy collection without the need to track movement of the sun or focus the reflected radiation upon a particular point. The reflector has a curved reflecting surface corresponding to a segment of a cycloid or trochoid curve. In the case of an array of the tubular housings, the cycloid or trochoid curve of the reflecting surface is defined as a function of the tubular housing diameter and the distance between the adjacent housings.
摘要翻译: 真空的单壁管状壳体具有位于管状壳体的与太阳的辐射能量相反的一侧的反射器。 管状壳体例如具有圆筒状的太阳能吸收体构件和金属管,该金属管被设置成与吸收体构件保持与能量吸收介质(例如水)良好的传热关系。 该系统可以提高总能量收集的效率,而不需要跟踪太阳的运动或将反射的辐射聚焦在特定的点上。 反射器具有对应于摆线或次摆线曲线的一段的弯曲反射表面。 在管状壳体的阵列的情况下,反射表面的摆线或次摆线被定义为管状壳体直径和相邻壳体之间的距离的函数。