CN201874901U - Bladeless fan device - Google Patents

Bladeless fan device Download PDF

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Publication number
CN201874901U
CN201874901U CN2010206483296U CN201020648329U CN201874901U CN 201874901 U CN201874901 U CN 201874901U CN 2010206483296 U CN2010206483296 U CN 2010206483296U CN 201020648329 U CN201020648329 U CN 201020648329U CN 201874901 U CN201874901 U CN 201874901U
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China
Prior art keywords
base
bladeless fan
motor
impeller
fan device
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CN2010206483296U
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Chinese (zh)
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任文华
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任文华
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Priority to CN2010206483296U priority Critical patent/CN201874901U/en
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Abstract

The utility model discloses a bladeless fan device, relating to a fan device. The bladeless fan device comprises a base (1) and a nozzle (2) arranged on the base, wherein the base contains a member which is used for generating air flow passing through the nozzle; the nozzle comprises an internal channel (3) and an exhaust port (4), wherein the internal channel is used for receiving the air flow from the base; the air flow is sprayed by the exhaust port; the nozzle extends about an axis (X) basically and orthogonally to limit an opening (5); and external air of the fan is pumped by the air flow sprayed from the exhaust port through the opening. The bladeless fan device is characterized in that the member comprises a motor (6) and an impeller (7) which is fixed on a rotating shaft of the motor; and a rotating shaft (8) of the impeller is parallel to the axis (X) approximately. The bladeless fan device has the characteristics of high work efficiency, large amount of air discharging, low noise and the like.

Description

无叶风扇装置 No leaf fan device

技术领域 FIELD

[0001] 本实用新型涉及一种风扇装置。 [0001] The present invention relates to a fan apparatus. 背景技术 Background technique

[0002] 2009年5月6日公开号为CN 101424278A的中国专利申请(申请号: 200810177843. 3)公开了一种用于产生空气流的无叶风扇装置,该种风扇包括:基座和安装在所述基座上的喷嘴,基座内设置有用于产生通过所述喷嘴的气流的构件,其构件包括电机和设置在电机轴上的叶轮,其喷嘴具有用于接收来自基座的气流的内部通道和排气口,气流通过所述排气口被喷射,喷嘴关于轴线基本上正交地延伸来限定开口,所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸。 [0002] May 6, 2009 Publication No. CN 101424278A Chinese patent application (application number: 200810177843.3) discloses a non-leaf fan means for generating an air flow, this type of fan comprises: a base mounted and a nozzle on the base, the base is provided for generating air flow through said nozzle member, which member includes a motor and an impeller disposed on the motor shaft, which has a nozzle for receiving the gas stream from the base of an internal passage and an exhaust port, air is injected through the exhaust port, the nozzle extending about an axis substantially orthogonal to define an opening, the fan air outside the airflow through the opening to be ejected from the exhaust port the aspiration. 由于该种风扇其叶轮的转动轴与圆柱状基座的对称轴平行,而气流进出叶轮的方向大致为基座的对称轴方向,而叶轮的驱动气流流动的离心力的方向与基座的对称轴大致垂直,因此该种风扇其驱动气流流动的效率很低;另外该种风扇还在叶轮至喷嘴的气流通道上设置扩散器,阻碍了气流的流动,进一步降低了工作效率。 Due to the symmetry axis of symmetry axis parallel to the rotation axis of its impeller fan kind and a cylindrical base, and the direction of gas flow into and out of the impeller is substantially the axis of symmetry of the base, and the centrifugal force driving the air flow direction of the impeller and the base substantially vertical, so that the kind of the fan that drives the air flow is inefficient; diffuser additionally provided also on the kind of the fan wheel to the nozzle gas flow passage, the hindering flow stream, further reducing the working efficiency.

发明内容 SUMMARY

[0003] 本实用新型旨在提供一种改进的风扇装置以克服上述现有技术中的缺陷。 [0003] The present invention aims to provide an improved fan means to overcome the shortcomings of the prior art described above. 本实用新型的目的是要提供_种工作效率较高的无叶风扇装置。 The object of the present invention is to provide higher efficiency species _ bladeless fan means.

[0004] 为了达到上述目的,本实用新型采用的技术方案是:一种用于产生空气流的无叶风扇装置,所述风扇包括:基座和安装在所述基座上的喷嘴,所述基座容纳用于产生通过所述喷嘴的气流的构件,所述喷嘴包括用于接收来自所述基座的气流的内部通道和排气口, 气流通过所述排气口被喷射,所述喷嘴关于轴线基本上正交地延伸来限定开口,所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸,其特征在于,所述构件包括电机和固定于所述电机转动轴上的叶轮,所述叶轮的转动轴与所述轴线大致平行。 [0004] To achieve the above object, the present invention uses the technical solution is: A bladeless fan for generating an air flow, said fan comprising: a base mounted on the base and a nozzle, said base receiving means for generating the airflow through the nozzle, the nozzle comprises means for receiving gas flow from the base of the interior passage and an exhaust port, air is injected through the exhaust port, the nozzle extending substantially orthogonally about an axis to define an opening, the fan air outside is sucked through the opening of the exhaust gas flow from the injection port, wherein the member includes a motor and secured to the the motor rotating shaft of the impeller, the impeller rotation axis is substantially parallel to said axis.

[0005] 优选地,所述叶轮有部分位于所述基座的上端开口处;所述叶轮通常采用离心叶轮;所述叶轮可以采用金属材料来制造,也可以采用塑料材料来制造,还可以采用其它材料来制造。 [0005] Preferably, the impeller has an upper end portion located at the opening of the base; said impeller centrifugal impeller commonly used; the impeller may be manufactured of metal materials, plastic material can also be used to manufacture, may be employed other materials manufactured.

[0006] 所述电机可以是内转子电机,也可以是外转子电机;所述电机可以是交流感应电机,直流无刷电机,还可以是其它电机。 [0006] The motor may be an inner rotor motor, the outer rotor motor may be; the motor may be an AC induction motor, a brushless DC motor, may also be other motor.

[0007] 所述基座可以采用多种形状,可以大致为圆柱形,也可以部分为圆柱形,还可以其它形状;所述基座可以关于所述轴线对称;所述基座在其侧面可以设置进气口。 [0007] The base may take various shapes, may be substantially cylindrical, may be partially cylindrical, other shapes may also be; the base can be symmetric with respect to the axis; the base side thereof may be the intake port is provided.

[0008] 所述喷嘴至少限定一个开口,例如可以限定两个以上的开口;其开口的形状可以是多种形状,可以是圆形、椭圆形、圆角矩形,也可以是部分环形,还可以是其它形状。 [0008] The nozzle defines at least one opening, for example, may define more than two openings; shape of the opening may be a variety of shapes may be circular, oval, rounded rectangle, and may be part circular, may also be other shapes.

[0009] 所述排气口被设置在环绕所述开口的喷嘴的环路壁上,以使所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所有效抽吸。 [0009] The exhaust port is provided in the surrounding wall of the nozzle opening of the loop, so that the air outside the fan through the opening being sucked effectively from the exhaust gas stream of the ejection port.

[0010] 本实用新型具有如下积极效果:[0011] 由于本实用新型的叶轮其转动轴与所述轴线大致平行,其转动时叶轮所产生的离心力能较有效地驱动气流的快速运动并能低损耗地进入喷嘴的内部通道;本实用新型运行时其出风量较大;另外,本实用新型的叶轮其进风口和出风口较大,其气流在叶轮进风口和出风口处所形成的噪音也较低。 [0010] The present invention has the following positive effects: [0011] Since the present invention the impeller rotation axis is substantially parallel to the axis, centrifugal force produced by the impeller rotation can be more effectively drive the fast moving gas stream and a low energy loss into the interior passage of the nozzle; the present invention illustrating its operation when a large amount of wind; in the present invention the impeller inlet and the outlet thereof is large, the air flow which the impeller inlet and an outlet formed at the noise is also more low.

附图说明 BRIEF DESCRIPTION

[0012] 图1是本实用新型的无叶风扇装置的示意图; [0012] FIG. 1 according to the present invention is a bladeless fan means schematic;

[0013] 图2是图1所示的无叶风扇装置沿轴线的剖面示意图; [0013] FIG. 2 is a schematic sectional view along the axis of the bladeless fan apparatus shown in FIG 1;

[0014] 图3是本实用新型的无叶风扇装置的另一个实施例。 [0014] FIG. 3 of the present invention is a bladeless fan apparatus according to another embodiment.

具体实施方式 Detailed ways

[0015] 图1是本实用新型的无叶风扇装置的示意图。 [0015] FIG. 1 is a schematic diagram of the present invention bladeless fan assembly. 从图中可见,本实用新型包括:基座1和安装在基座1上的喷嘴2,在基座内设置有用于产生通过喷嘴2的气流的构件,并参考图2,其喷嘴包括内部通道3和排气口4,气流通过排气口4被喷射,喷嘴2关于轴线X基本上正交地延伸来限定开口5,所述风扇外部的空气通过开口5被从排气口4喷射的气流所抽吸,其构件包括电机6和固定于电机转动轴8上的叶轮7,叶轮7为一离心叶轮,其转动轴8 与轴线X大致平行,叶轮7有部分位于基座1的上端开口处。 Seen from the figure, the present invention includes: a base 1 and the nozzle 1 is mounted on the base 2, is provided for generating air flow through the nozzle 2 in the base member, and referring to Figure 2, which comprises an inner nozzle passage 3 and an exhaust port 4, air is injected through the exhaust port 4, the nozzle 2 relative to the axis X extends substantially orthogonally to define an opening 5, the air outside the fan airflow is ejected through the opening from the exhaust port 45 the suction member includes a motor 6 which is fixed to the motor and a rotating shaft of the impeller 87, the impeller 7 as a centrifugal impeller rotation axis 8 substantially parallel to the axis X, the impeller 7 has at the upper end of the base portion of the opening 1 . 在基座1的侧面设置有进风口10,电机6被固定于固定件9上。 Side surface of the base 1 is provided with an air inlet 10, the motor 6 is fixed to the fixing member 9. 从图中容易看出,该种结构,其转动时叶轮所产生的离心力能有效地驱动气流的快速运动并能低损耗地进入喷嘴的内部通道。 Readily seen from the figure, the centrifugal force kind of structure, when the rotation of the impeller can be effectively produced by rapid movement of the driving gas stream and a low loss can enter the interior passage nozzle.

[0016] 该种风扇装置使用时,位于基座1内的电机6驱动叶轮7工作,空气可以从位于基座1侧面8的多个进风口10被抽入,经过加速或升压后送入喷嘴2的内部通道3中,并被排气口4喷出并流出开口5,来自周围外部环境的空气通过开口5被排气口4所喷出的气流所卷吸,被喷出的气流和被卷吸的气流结合以产生从喷嘴2向前射出的总气流。 [0016] When using this type of fan unit, positioned within the base 1 6 motor 7 drives the impeller work, can be a plurality of air inlet 8 is located from the base side surface 10 to be drawn into, or boosted after accelerated into interior of the nozzle 3 in the channel 2, the exhaust port 4 and the discharge opening 5 and the outflow air from the outside environment surrounding the opening is entrained by the exhaust air outlet 4 5 discharged, and the discharged air bound entrained gas stream to produce a total air flow emitted forwardly from the nozzle 2.

[0017] 图3示出了本实用新型的无叶风扇装置的另一个实施例。 [0017] FIG. 3 illustrates the present invention bladeless fan apparatus according to another embodiment. 从图中很容易看出,本实施例与图1所示实施例相似,只是本实施例的喷嘴2的结构有所不同。 Readily seen from the figure, the present embodiment is similar to the embodiment shown in FIG embodiment, except the structure of the present embodiment 2 is different from the nozzle. 本实施例的喷嘴2具有三个闭合环路,这些环路构成了三个开口5,在靠近三个开口的环路壁上都设置有排气口4。 Example 2 of the present embodiment of the nozzle having three closed loops which form the three openings 5, three loops near the wall of the opening 4 is provided with an exhaust port. 这种结构的喷嘴2有利于获得较为均勻的向前射出的总气流。 Nozzle 2 such a structure advantageous for obtaining a relatively uniform total air flow emitted forward.

[0018] 尽管已经展示和描述了目前认为是优选的本实用新型的实施例,但显而易见,本领域的技术人员可以进行各种改变和改进,而不背离由所附权利要求书所限定的本实用新型的范围。 [0018] While there has been shown and described what are presently considered to be preferred embodiments of the present invention embodiment, it is apparent that those skilled in the art that various changes and modifications without departing from the appended claims as defined in the present utility model range.

Claims (10)

1. 一种用于产生空气流的无叶风扇装置,所述风扇包括:基座(1)和安装在所述基座上的喷嘴O),所述基座容纳用于产生通过所述喷嘴的气流的构件,所述喷嘴包括用于接收来自所述基座的气流的内部通道C3)和排气口G),气流通过所述排气口被喷射,所述喷嘴关于轴线(X)基本上正交地延伸来限定开口(5),所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸,其特征在于,所述构件包括电机(6)和固定于所述电机转动轴上的叶轮(7),所述叶轮的转动轴(8)与所述轴线(X)大致平行。 CLAIMS 1. A bladeless fan for generating an air flow, said fan comprising: a base (1) and a nozzle mounted on the base O), the base for receiving the nozzle is produced by air flow means, said nozzle comprising means for receiving gas flow from the base of the internal passage C3) and an exhaust port G), the gas flow through the exhaust port is injected, the nozzle about an axis (X) substantially the air extends orthogonally to define an opening (5), the external fan is sucked through the opening of the gas flow is ejected from the exhaust port, wherein said member comprises a motor (6) and the fixed the impeller (7) rotating shaft of said motor, said impeller rotary shaft (8) and the axis (X) substantially parallel.
2.如权利要求1所述的无叶风扇装置,其特征在于,所述叶轮有部分位于所述基座的上端开口处。 Bladeless fan apparatus as claimed in claim 1, wherein said impeller has an upper end portion located at the opening of the base.
3.如权利要求1至2之一所述的无叶风扇装置,其特征在于,所述基座的形状大致为柱形。 Bladeless fan device according to any one of claim 2, wherein the base is substantially cylindrical shape.
4.如权利要求1至2之一所述的无叶风扇装置,其特征在于,在所述基座的侧面设置有进气口(10)。 4. A bladeless fan device according to any one of claims 2, characterized in that a gas inlet (10) at the side of the base.
5.如权利要求1至2之一所述的无叶风扇装置,其特征在于,所述电机为外转子电机。 5. The bladeless fan device according to any one of claims 2, wherein said motor is an outer rotor motor.
6.如权利要求1至2之一所述的无叶风扇装置,其特征在于,所述电机为内转子电机。 Bladeless fan device according to any one of claim 2, wherein said motor is an inner rotor motor.
7.如权利要求1至2之一所述的无叶风扇装置,其特征在于,所述电机包括交流感应电机。 7. The bladeless fan device according to any one of claims 2, wherein said motor comprises an AC induction motor.
8.如权利要求1至2之一所述的无叶风扇装置,其特征在于,所述叶轮为离心叶轮。 8. The bladeless fan device according to any one of claims 2, wherein said impeller is a centrifugal impeller.
9.如权利要求1至2之一所述的无叶风扇装置,其特征在于,所述叶轮为金属材料制作的叶轮。 9. The bladeless fan device according to any one of claims 2, wherein the impeller wheel is made of metal materials.
10.如权利要求1至2之一所述的无叶风扇装置,其特征在于,所述叶轮为塑料材料制作的叶轮。 10. The bladeless fan device according to any one of claims 2, wherein the impeller wheel is made of plastic material.
CN2010206483296U 2010-12-08 2010-12-08 Bladeless fan device CN201874901U (en)

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