CN2248838Y - 抽油烟机 - Google Patents

抽油烟机 Download PDF

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Publication number
CN2248838Y
CN2248838Y CN 96234033 CN96234033U CN2248838Y CN 2248838 Y CN2248838 Y CN 2248838Y CN 96234033 CN96234033 CN 96234033 CN 96234033 U CN96234033 U CN 96234033U CN 2248838 Y CN2248838 Y CN 2248838Y
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centrifugal blower
utility
model
smoke exhaust
exhaust ventilator
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CN 96234033
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马先觉
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Individual
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Abstract

本实用新型涉及家用抽油烟机。它是在普通抽油烟机主机(1)、排风管(2)之外,还有离心风机(3),离心风机(3)的入风管(4)与排风管(2)对接,离心风机(3)可固定在外墙或者窗(5)上。本实用新型不仅提高了抽油烟效率,减少了油污沉积,而且不增加室内噪音。

Description

抽油烟机
本实用新型涉及家用抽油烟机。
普通的抽油烟机的风扇是安装在灶的上方。由于排风管的长度,使得排油烟效果差。遇上刮风,效果则更差,甚至于风倒灌进来。如果增大风扇功率,虽能提高排油烟能力,但同时又使得噪音增大,给室内环境带来不利影响。也正是由于普通抽油烟机的风扇功率的限制,使得气流速度不高,而导致气态的油未来得及排出就冷凝下来,沾附在抽油烟机及排风管上。
本实用新型的目的就是提供一种抽油烟效果好,减少油污沉积,噪音低的抽油烟机。
本实用新型的技术方案是:在普通的抽油烟机主机、排风管之外,还有离心风机,离心风机的入风管与排风管出口端对接,离心风机固定在外墙或窗上。
这样的设计不仅使得抽油烟效果得以提高,减少了油污沉积,而且不增加室内噪音。若不开启主机风扇,单用离心风机排气,则室内噪音很小,使人心情愉快。
下面结合实施例详细说明本实用新型的结构。
图1本实用新型安装示意图。
图2本实用新型中排风管与离心风机的局部结构示意图;
图3本实用新型中离心风机的主视图;
图4是风压开关结构示意图。
如图1所示,在普通的抽油烟机主机1,排风管2之外,还有离心风机3,如图2、3所示,排风管2的出口端与离心风机3的入风管4对接,排风管2压在入风管4下面,离心风机3通过螺钉8固定在外墙5上。
为了能使主机1启动后,离心风机3也同时启动,并简化操作步骤,可在入风管4上安装有风压开关6。如图4所示,风压开关由外壳12和长簧片10、短簧片9组成,长簧片10伸出外壳12的一端有受风片11,当主机启动后,受风片11在风压下使长簧片与短簧片触合。
通常的离心风机出风管与离心风机处在同一平面内,为了减少排出油污对外墙的污染,将出风管7设计成向外偏离离心风机3所处的平面。

Claims (3)

1、抽油烟机,包括普通的抽油烟机主机(1)、排风管(2),其特征在于在排风管(2)出口端接有离心风机(3)的入风管(4),离心风机(3)固定在外墙或窗(5)上。
2、根据权利要求1所述的抽油烟机,其特征在于在离心风机(3)的入风管(4)上安装有风压开关(6)。
3、根据权利要求1或2所述的抽油烟机,其特征在于离心风机(3)的出风管(7)向外偏离离心风机(3)所处的平面。
CN 96234033 1996-01-10 1996-01-10 抽油烟机 Expired - Fee Related CN2248838Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96234033 CN2248838Y (zh) 1996-01-10 1996-01-10 抽油烟机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96234033 CN2248838Y (zh) 1996-01-10 1996-01-10 抽油烟机

Publications (1)

Publication Number Publication Date
CN2248838Y true CN2248838Y (zh) 1997-03-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96234033 Expired - Fee Related CN2248838Y (zh) 1996-01-10 1996-01-10 抽油烟机

Country Status (1)

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CN (1) CN2248838Y (zh)

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