CN203163023U - 压差式抽油烟机 - Google Patents

压差式抽油烟机 Download PDF

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CN203163023U
CN203163023U CN 201320073512 CN201320073512U CN203163023U CN 203163023 U CN203163023 U CN 203163023U CN 201320073512 CN201320073512 CN 201320073512 CN 201320073512 U CN201320073512 U CN 201320073512U CN 203163023 U CN203163023 U CN 203163023U
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fan
oil smoke
air
kitchen ventilator
pressure air
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司永红
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Abstract

本实用新型公开了一种压差式抽油烟机,由外壳、进风口、风机、高压风道、出风口、低压风道组成,进风口和风机设计在外壳上面与油烟区隔离,工作时风机吸进清洁空气通过高压风道在出风口与低压风道形成压差,将油烟带走,由于风机与油烟区隔离,所以油烟不会污染风机,低压风道内没有任何器件,所以极易清洗。已有的抽油烟机一般都是采用“风机吸气、风机吹出”方式,风机安装在油烟区,抽油烟时风机极易污染油垢,不易清洗。本实用新型的积极效果是解决了现有抽油烟机风机易污染油污的问题,具有抽油烟效果好、使用方便的优势。

Description

压差式抽油烟机
技术领域
本实用新型公开了一种压差式抽油烟机,由外壳、进风口、风机、高压风道、出风口、低压风道组成,进风口和风机设计在外壳上面与油烟区隔离,工作时风机吸进清洁空气通过高压风道在出风口与低压风道形成压差,将油烟带走,由于风机与油烟区隔离,所以油烟不会污染风机,低压风道内没有任何器件,所以极易清洗。 
背景技术
已有的抽油烟机一般都是采用“风机吸气、风机吹出”方式,风机安装在油烟区,抽油烟时风机极易污染油垢,不易清洗。 
发明内容
针对目前已有的抽油烟机存在的缺陷,本实用新型公开了一种压差式抽油烟机: 
1、本实用新型由外壳、进风口、风机、高压风道、出风口、低压风道组成。 
2、本实用新型所述的进风口设计在外壳上面,进风口内安装风机,高压风道设计在外壳内,与低压风道相隔离,风机吸入的清洁空气沿高压风道从出风口喷出。 
3、本实用新型所述的低压风道设置在出风口内,直径略小于出风口。 
为实现本实用新型的目的采取了如下技术方案: 
制一种压差式抽油烟机,它由外壳、进风口、风机、高压风道、出风口、低压风道组成。 
在外壳内上开有一进风口,在进风口内安装一个风机。高压风道与低压风道相隔离,高压风道与出风口相连,低压风道设置在出风口内,直径略小于出风口。 
风机工作时,风机吸入的清洁空气产生的高压气流通过高压风道从出风口喷出,与低压风道产生一个压差,这个压差带动油烟进入低压风道,从而使油烟与高压气流一起从出风口排出。 
本实用新型的积极效果是解决了现有抽油烟机风机易污染油污的问题,具有抽油烟效果好、使用方便的优势。 
附图说明
附图是压差式抽油烟机的立体剖视图 
图中:1.外壳 2.进风口 3.风机 4.高压风道 5.出风口 6.低压风 道 
具体实施方式
下面结合附图对本实用新型作进一步的描述: 
在外壳1上开有一进风口2,在进风口2内安装一个风机3。高压风道4与低压风道6相隔离,高压风道4与出风口5相连,低压风道6设置在出风口5内,直径略小于出风口。 
差压式抽油烟机工作时,风机2产生的高压气流通过高压风道4从出风口5喷出,此时与低压风道6产生一个压差,形成气流带动油烟进入低压风道6,从而使油烟与高压气流一起从出风口5排出。 

Claims (3)

1.一种压差式抽油烟机,其特征在于:由外壳、进风口、风机、高压风道、出风口、低压风道组成。 
2.根据权利要求1所述的压差式抽油烟机,其特征在于:进风口和风机设计在外壳上面与油烟区隔离,工作时风机吸进清洁空气通过高压风道在出风口与低压风道形成压差,将油烟带走。 
3.根据权利要求1所述的压差式抽油烟机,其特征在于:低压风道设置在出风口内,直径略小于出风口。 
CN 201320073512 2013-01-27 2013-01-27 压差式抽油烟机 Expired - Fee Related CN203163023U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103968434A (zh) * 2013-01-27 2014-08-06 司永红 压差式抽油烟机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103968434A (zh) * 2013-01-27 2014-08-06 司永红 压差式抽油烟机

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Granted publication date: 20130828

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