【摘要】 文中介绍了一种新型的太阳能热水器上水截止阀,通过手柄、凸轮的共同作用,可实现太阳能热水器上水的动作;通过叶轮与复位弹簧的共同作用,可实现太阳能热水器自动关闭上水阀的动作。该阀结构简单,安装方便,可实现老式太阳能热水器上水的自动关闭。更多还原

【Abstract】 This article involves the development of a new water-feeding cut-off valve of the solar-powered water heater.Through the co-action of the handle and the cam,the water-feeding movement of the solar-powered water heater can be realized.Through the co-action the impeller and the restoring spring,the automatic shut-off water valve movement of the solar-powered water heater can be realized.This valve structure is simple,the installation is easy,and the automatic shut-off device that the old style solar-powered water heater aren’t equipped with is resolved,which has the practical significance.更多还原