立式无风叶电风扇的风道系统
申请公布号:CN102628454B
申请号:CN201110361703.3
申请日期:2011.11.15
申请公布日期:2014.02.19
发明人:杨向萍;王建军;杨勇;周庆中
分类号:F04D29/54(2006.01)I
主分类号:F04D29/54(2006.01)I
代理人:尉伟敏
地址:310018 浙江省杭州市杭州经济技术开发区16号大街8号
摘要:本发明涉及一种立式无风叶电风扇的风道系统,它包括纵向设置的左风道和右风道,以及设于左、右风道上侧,并与左、右风道分别相连通的缓冲腔,主风道的下端与基座相连通,所述的左、右风道的截面均为拱形结构,左、右风道之间构成前端开口大,后端开口小的“八”形出风口,左、右风道的内侧后端分别设有开口向前的出风嘴。它实现了立式无风叶电风扇的风道系统的适应性好,风的纵向分布大,横向比较集中,且风量大,出风稳定、噪音小、能耗小、结构简单等特征。
主权项: 一种立式无风叶电风扇的风道系统,其特征在于它包括纵向设置的左风道(1)和右风道(8),以及设于左、右风道上侧,并与左、右风道分别相连通的缓冲腔(2),左、右风道的下端与基座(7)相连通,所述的左、右风道的截面均为拱形结构,左、右风道之间构成前端开口大,后端开口小的“八”形出风口,左、右风道的内侧后端分别设有开口向前的出风嘴(6);所述的缓冲腔(2)的中部纵向设置,并向两侧对称的平滑弯曲过渡,与左、右风道相连通。
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