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1. 发明授权

US08696419B2 Ventilation fan unit with a heater 有权
标题翻译：通风风扇单元带加热器
公开(公告)号：US08696419B2
公开(公告)日：2014-04-15
申请号：US12392541
申请日：2009-02-25
申请人： Qiu Qian Liang , Xin Cheng Huang
发明人： Qiu Qian Liang , Xin Cheng Huang
IPC分类号： F24F7/06 , F24H3/04 , F24F13/06
CPC分类号： F04D29/58
摘要： A ventilation fan unit with a heater, including: a frame with an opening provided at the underside of the frame; a cover having an air outlet and an air inlet provided at the opening of the frame; a snail-shaped casing with an air exit provided in the frame; a circulating fan enclosed in the snail-shaped casing; and a heating portion including a spiral heater mounted at the air exit of the snail-shaped casing, wherein the heating portion is communicated with the circulating fan through the air exit, wherein an axis of a spiral shape of the heater is in parallel with a rotation axis of the circulating fan, wherein the rotation axis of the circulating fan is located obliquely above the axis of the spiral shape of the heater.
摘要翻译：具有加热器的通风风扇单元，包括：框架，其具有设置在框架下侧的开口; 具有空气出口和设置在框架的开口处的空气入口的盖; 具有设置在框架中的空气出口的蜗形外壳; 封闭在蜗壳中的循环风扇; 以及加热部，其包括安装在蜗形壳体的空气出口处的螺旋加热器，其中所述加热部分通过所述空气出口与所述循环风扇连通，其中所述加热器的螺旋形状的轴线与循环风扇的旋转轴线，其中循环风扇的旋转轴线倾斜地位于加热器的螺旋形状的轴线的上方。

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