Wind blocking ring of solar water heater and water heater

The utility model discloses a wind shield ring of a solar water heater, which can reduce heat dissipation of a water tank, play a role in heat preservation and have the beneficial effects of effectively reducing the volume of a vacuum tank, and adopts the following technical scheme that the wind shield ring of the solar water heater comprises a wind shield ring main body, an annular groove is arranged on the wind shield ring main body, and the opening of the annular groove is upward. 本实用新型公开了一种太阳能热水器挡风圈，可以减少水箱散热，起到保温作用，具有有效降低真空罐容积的有益效果，具体方案如下：一种太阳能热水器挡风圈，包括挡风圈主体，所述挡风圈主体上设置有环形槽，所述环形槽开口向上。