CN103629165A - Bladeless fan and nozzle for bladeless fan - Google Patents

Bladeless fan and nozzle for bladeless fan Download PDF

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Publication number
CN103629165A
CN103629165A CN201210297907.XA CN201210297907A CN103629165A CN 103629165 A CN103629165 A CN 103629165A CN 201210297907 A CN201210297907 A CN 201210297907A CN 103629165 A CN103629165 A CN 103629165A
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China
Prior art keywords
housing
bladeless fan
nozzle
porous plate
exhaust port
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CN201210297907.XA
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Chinese (zh)
Inventor
任文华
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任文华
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Priority to CN201210297907.XA priority Critical patent/CN103629165A/en
Publication of CN103629165A publication Critical patent/CN103629165A/en

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Abstract

The invention relates to a bladeless fan which is characterized by comprising a nozzle and a device for generating airflow passing through the nozzle. The nozzle comprises an internal channel, an air outlet, a multi-hole plate with a plurality of penetrated holes, a first shell and a second shell, and the internal channel is formed by the first shell and the second shell. A whole is formed by the multi-hole plate located in the internal channel and one of the first shell and the second shell, and the multi-hole plate is in contact with the other one of the first shell and the second shell. At least one opening is limited by the nozzle, and air coming from the outside of the bladeless fan is entrained by the airflow jetted from the air outlet to pass through the opening. The invention further provides the nozzle for the bladeless fan.

Description

无叶风扇及其用于无叶风扇的喷嘴 And a bladeless fan bladeless fan nozzle

技术领域 FIELD

[0001] 本发明涉及一种产生空气流的风扇及其用于该种风扇的喷嘴。 [0001] The present invention relates to a fan generating an air flow and a nozzle used in this type of fan.

背景技术 Background technique

[0002] 2009年5月6日公开号为CN101424279A的中国专利申请(申请号:200810177844.8)公开了一种用于产生空气流的无叶风扇,该种无叶风扇包括喷嘴和用于产生通过喷嘴的气流的装置,所述喷嘴包括用于接受气流的内部通道、用于发射气流的排气口、以及构成内部通道的第一壳体和第二壳体,所述喷嘴限定一开口,来自无叶风扇外部的空气被从排气口所发射的气流卷吸通过所述开口。 [0002] May 6, 2009 Publication No. CN101424279A Chinese patent application (application number: 200810177844.8) discloses a non-leaf fan for generating an air flow, this type of bladeless fan includes a nozzle through the nozzle for generating means air flow, the nozzle comprises an internal channel for receiving the air flow, an exhaust port for emitting gas stream, and constituting a first housing and a second housing internal passage, said nozzle defining an opening, from no leaf fan air flow volume emitted outside air is sucked from the exhaust port through the opening.

[0003] 该种无叶风扇的内部通道容易变形,另外来自用于产生通过喷嘴的气流的装置的噪音容易通过内部通道从排气口输出,从而影响无叶风扇的性能。 [0003] The kind of the internal passage bladeless fan easily deformed, for generating additional noise from the air flow through the nozzle device tends to output from the exhaust port by an internal passage, thus affecting the performance of non-leaf fan.

发明内容 SUMMARY

[0004] 本发明的第一方面是要提供一种无叶风扇,该种用于产生空气流的无叶风扇,其特征在于,所述无叶风扇包括喷嘴和用于产生通过喷嘴的气流的装置;所述喷嘴包括用于接受气流的内部通道、用于发射气流的排气口、具有多个穿孔的多孔板、以及构成内部通道的第一壳体和第二壳体;所述多孔板位于内部通道中,用于加固内部通道及衰减噪音,所述多孔板与第一壳体和第二壳体中的一个壳体成整体,并与第一壳体和第二壳体中的另一个壳体相接触;所述喷嘴限定至少一个开口,来自无叶风扇外部的空气被从排气口所发射的气流卷吸通过所述开口。 [0004] The first aspect of the present invention is to provide a bladeless fan, no fan air flow leaves the kind used to produce, characterized in that said nozzle comprises a bladeless fan for generating air flow through the nozzle means; the nozzle comprises an internal channel for receiving the air flow, an exhaust port for emitting gas flow, a porous plate having a plurality of perforations, and constituting a first housing and a second housing internal passage; the porous plate located within the passage, for reinforcing the internal passage noise and attenuation, the porous plate with a first housing and a second housing integral housing, and the other of the first housing and the second housing contacting a housing; defining at least one opening of the nozzle, the air flow volume bladeless fan air from the outside is emitted from the exhaust port sucked through the opening.

[0005] 有利地,由于设置在内部通道中的多孔板与第一壳体和第二壳体进行固定或接触,能有效加固由第一壳体和第二壳体所构成的内部通道,同时位于内部通道中的多孔板能衰减内部通道中所传输的噪音,使其从排气口输出的噪音减少。 [0005] Advantageously, since the porous plate disposed inside the passage or fixed contact with the first and second housings, can be effectively reinforced by the internal passage of the first and second housings formed at the same time internal passage of the porous plate can attenuate noise transmitted in the internal passage, so that the output from the exhaust port noise reduction.

[0006] 在一个优选的实施例中,第一壳体大体上被第二壳体所包围,多孔板与第一壳体成整体,与第二壳体相接触,并在第二壳体上还设置有定位多孔板的台阶;在另一个优选的实施例中,第一壳体大体上被第二壳体所包围,多孔板在第一壳体的边缘处与第一壳体成整体。 [0006] In a preferred embodiment, the first housing is substantially surrounded by a second housing, the porous plate, in contact with the first housing integrally with the second housing and the second housing the perforated plate is also provided with a positioning step; in another preferred embodiment, the first housing is substantially surrounded by a second housing, the porous plate integrally at the edge of the first housing of the first housing.

[0007] 所述多孔板的形状包括环形和部分环形。 The [0007] shape of the porous plate includes an annular portion and annular. 在一个优选的实施例中,所述多孔板的形状为圆环形;在另一个优选的实施例中,所述多孔板为圆环形中的一段。 In a preferred embodiment, the shape of the perforated plate is circular; In another preferred embodiment, the perforated plate is circular in section.

[0008] 优选地,所述多孔板与所述排气口的出口的距离在5mm至50mm之间。 From the exit of the [0008] Preferably, the porous plate and the exhaust port between 5mm and 50mm.

[0009] 优选地,所述多孔板的厚度在Imm至5mm之间。 Thickness [0009] Preferably, the porous plate is between Imm to 5mm.

[0010] 所述穿孔的数量通常在10个至1000个之间;所述穿孔的形状包括圆形、矩形、部分圆形和部分矩形;所述穿孔的孔径通常在Imm至35mm之间,优选地,在5mm至30mm之间。 [0010] The number of perforations is typically between 10 to 1000; the perforated shape including circular, rectangular, circular portion and a rectangular portion; said perforated pore size generally between Imm to 35mm, preferably , between 5mm to 30mm.

[0011] 所述用于产生通过喷嘴的气流的装置包括叶轮罩、位于叶轮罩内的叶轮和驱动叶轮转动的马达;马达可以是直流无刷马达,也可以是交流马达;叶轮可以是横向叶轮,可以是混流叶轮,还可以是其它的叶轮。 [0011] The means for air flow through the nozzle comprises an impeller cover, impeller and motor driven impeller located within an impeller shroud rotatably produced; motor may be a brushless DC motor, an AC motor may be; impeller wheel can be laterally , may be a mixed flow impeller, the impeller may be another. [0012] 所述喷嘴的形状可以是圆形、椭圆形,可以是部分圆形、部分椭圆形,还可以是其它的形状。 The [0012] shape of the nozzle may be circular, oval, may be part circular, oval section, it may also be other shapes.

[0013] 所述无叶风扇通常可以借助现有风扇的摇头技术来增加所输出的风的覆盖范围。 [0013] The bladeless fan is usually possible to increase the coverage of the output air by means of moving head prior art fans.

[0014] 所述无叶风扇可以是台扇,可以是壁扇,可以是吊扇,可以是落地风扇,还可以是其它类型的风扇。 The [0014] bladeless fan may be a desk fan, wall fans may be, may be a ceiling fan, a fan may be ground, may also be other types of fans.

[0015] 本发明的第二方面是要提供一种用于无叶风扇的喷嘴,该种喷嘴,其特征在于,所述喷嘴包括用于接受气流的内部通道、用于发射气流的排气口、具有多个穿孔的多孔板、以及构成内部通道的第一壳体和第二壳体;所述多孔板位于内部通道中,用于加固内部通道及衰减噪音,所述多孔板与第一壳体和第二壳体中的一个壳体成整体,并与第一壳体和第二壳体中的另一个壳体相接触;所述喷嘴限定至少一个开口,来自无叶风扇外部的空气被从排气口所发射的气流卷吸通过所述开口。 [0015] A second aspect of the present invention is to provide a nozzle for a bladeless fan, this type of nozzle, wherein the nozzle comprises an internal channel for receiving the air flow, an exhaust port for emitting gas stream a porous plate having a plurality of perforations, and first and second housings constituting the internal passage; perforated plate located inside said passage, for reinforcing the internal passage noise and attenuation, the perforated plate and the first shell a second housing body and the integral housing, and in contact with the first housing and the second housing of another housing; defining at least one opening of the nozzle, air from outside is bladeless fan airflow volume from the exhaust port of the suction emitted through the opening.

[0016] 所述排气口的出口通常采用缝隙状出口,所述排气口在其出口处的宽度通常在 [0016] The outlet of the exhaust port usually slit-like outlet, the exhaust port at its outlet width in the general

0.5mm至5mm之间;所述排气口的出口方向与轴线方向的夹角通常小于20度,优选地小于10度。 Between 0.5mm to 5mm; the angle between the outlet direction of the axial direction of the exhaust port is typically less than 20 degrees, preferably less than 10 degrees.

附图说明 BRIEF DESCRIPTION

[0017] 图1是本发明的无叶风扇的示意图。 [0017] FIG. 1 is a schematic diagram of a fan blade according to the present invention.

[0018] 图2是图1所示的无叶风扇的侧视图。 [0018] FIG. 2 is a side elevational view of the fan blade shown in FIG.

[0019] 图3是沿图1所示的无叶风扇的A— A线所截取的截面图。 [0019] FIG. 3 is a sectional view of the line A- A bladeless fan shown in FIG. 1 taken along.

[0020] 图4展示了图3中的多孔板放大后的正面示意图。 [0020] FIG. 4 shows a front schematic view of the perforated plate 3 in an enlarged FIG.

具体实施方式 Detailed ways

[0021] 图1是从装置前方观察的本发明的无叶风扇的结构示意图,图2是图1所示的无叶风扇的侧视图,图3是沿图1所示的无叶风扇的A—A线所截取的截面图,图4展示了多孔板的细节。 [0021] FIG. 1 is a schematic view of the bladeless fan according to the present invention as viewed from the front of the apparatus, FIG. 2 is a side elevational view of the fan blade shown in FIG. 1, FIG. 3 is a bladeless fan shown in FIG. 1 A -A-sectional view taken line, Figure 4 shows a detail of the perforated plate. 从图1至图4中可以看出,该无叶风扇包括底座I和设置在底座I上的喷嘴2 ;底座I包括基部3和主体4,在主体4内容纳用于产生通过喷嘴的气流的装置;所述用于产生通过喷嘴的气流的装置包括叶轮罩13、位于叶轮罩内的叶轮14和驱动叶轮旋转工作的马达15 ;喷嘴2包括内部通道7、排气口8、具有多个穿孔12的多孔板11、以及构成内部通道7的第一壳体9和第二壳体10,其中第一壳体9大体上被第二壳体10所包围;多孔板11大体上为环状,并位于大致为环形的内部通道7中,多孔板11与第一壳体9即成整体,并与第二壳体10相接触,这样使由第一壳体9和第二壳体10所构成的内部通道7不容易变形,同时由于多孔板的存在,能衰减内部通道中所传输的噪音;喷嘴2限定了一个位于中央的开口6。 As can be seen in Figures 1 to 4, which includes a base I bladeless fan nozzle disposed on the base and I 2; I comprises a base body base 3 and 4, the sodium content body 4 for generating an airflow through nozzle means; a means for generating an air flow through the nozzle comprises an impeller housing 13, an impeller located within the impeller housing 14 and the motor 15 driving the work rotation of the impeller; a plurality of perforations of the nozzle 2 comprises an inner passage 7, an exhaust port 8, having 12, the perforated plate 11, constituting the inner passage and the first housing 97 and second housing 10, wherein the first housing 9 is substantially surrounded by a second housing 10; perforated plate 11 is substantially annular, generally annular and positioned inside the channel 7, the first housing 11 and the perforated plate 9 integrally Serve, and contact with the second housing 10, so that the housing 9 is constituted by a first and a second housing 10 the inner channel 7 is not easily deformed, and because the presence of the perforated plate, can attenuate noise transmitted in the internal passage; nozzle 2 defining a central opening 6.

[0022] 工作时,空气从主体4上的进风口5进入主体4内,进入主体4内的空气由用于产生通过喷嘴的气流的装置升压后送入喷嘴2的内部通道7中,进入内部通道7的气流,大部分通过多孔板11上的穿孔12被送到排气口8,小部分被直接送到排气口8,来自无叶风扇外部的空气被从排气口8所发射的气流卷吸通过开口6,从排气口8所发射的气流与被卷吸的气流构成向前输出的总气流。 When [0022] the working air from the body into the body 4 on the air inlet 45, air entering the body 4 is produced by an internal passage 7 for use in the apparatus by the step-up gas stream into the nozzle 2 of the nozzle, into the internal air passage 7, the majority of the perforations 11 through the porous plate 12 is supplied to the exhaust port 8, a small portion is sent directly to the exhaust port 8, air from outside the bladeless fan are emitted from the exhaust port 8 air entrained through the opening 6, the air flow emitted from the exhaust port 8 and the air is entrained forward output constituting the total gas flow.

[0023] 尽管已经展示和描述了目前认为是优选的本发明的实施例,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发明的范围。 [0023] While there has been shown and described what are presently considered to be preferred embodiments of the present invention, it is apparent that those skilled in the art that various changes and modifications without departing from the present invention is defined by the appended claims defined range.

Claims (10)

1.一种无叶风扇,其特征在于,所述无叶风扇包括喷嘴(2)和用于产生通过喷嘴的气流的装置;所述喷嘴包括用于接受气流的内部通道(7)、用于发射气流的排气口(8)、具有多个穿孔(12)的多孔板(11)、以及构成内部通道的第一壳体(9)和第二壳体(10);所述多孔板位于内部通道中,用于加固内部通道及衰减噪音,所述多孔板与第一壳体和第二壳体中的一个壳体成整体,并与第一壳体和第二壳体中的另一个壳体相接触;所述喷嘴限定至少一个开口(6),来自无叶风扇外部的空气被从排气口所发射的气流卷吸通过所述开口。 CLAIMS 1. A bladeless fan, wherein the air flow through the nozzle means of the bladeless fan includes a nozzle (2) for generating; the nozzle comprises an internal channel for receiving the gas flow (7), for emission stream the exhaust port (8), having a plurality of perforations (12) of the perforated plate (11), and constituting a first housing (9) and a second internal passage housing (10); said porous plate is internal passage, for reinforcing the internal passage noise and attenuation, the porous plate with a first housing and a second housing integral housing, and the other of the first housing and the second housing contacting the housing; the nozzle defining at least one opening (6), the air flow volume bladeless fan air from the outside to be emitted from the exhaust port sucked through the opening.
2.如权利要求1所述的无叶风扇,其特征在于,所述多孔板的形状包括环形。 2. The bladeless fan according to claim 1, wherein the shape of the perforated plate comprises an annular.
3.如权利要求1所述的无叶风扇,其特征在于,所述多孔板的形状包括部分环形。 Bladeless fan according to claim 1, wherein the shape of the porous plate comprises an annular portion.
4.如权利要求1所述的无叶风扇,其特征在于,所述多孔板与所述排气口的出口的距离在5_至50_之间。 4. A bladeless fan according to claim 1, wherein the porous plate from the exhaust port outlet between 5_ to 50_.
5.如权利要求1所述的无叶风扇,其特征在于,所述多孔板的厚度在Imm至5mm之间。 5. The bladeless fan according to claim 1, characterized in that the thickness of the porous plate between the Imm to 5mm.
6.如权利要求1所述的无叶风扇,其特征在于,所述穿孔的形状包括圆形。 The bladeless fan as claimed in claim 1, wherein said perforations comprise circular shapes.
7.如权利要求1所述的无叶风扇,其特征在于,所述穿孔的形状包括矩形。 7. The bladeless fan according to claim 1, wherein said perforations comprise a rectangular shape.
8.如权利要求1所述的无叶风扇,其特征在于,所述穿孔的孔径在5mm至30mm之间。 8. The bladeless fan according to claim 1, wherein said perforated aperture between 5mm to 30mm.
9.如权利要求1至8之一所述的无叶风扇,其特征在于,所述用于产生通过喷嘴的气流的装置包括叶轮罩(13)、位于叶轮罩内的叶轮(14 )和驱动叶轮转动的马达(15 )。 9. The bladeless fan according to claim 1 to 8, wherein the means for generating the gas flow through the nozzle means comprises a shroud (13), an impeller located within the impeller housing (14) and a drive rotation of the impeller motor (15).
10.一种用于无叶风扇的喷嘴,其特征在于,所述喷嘴包括用于接受气流的内部通道、用于发射气流的排气口、具有多个穿孔的多孔板、以及构成内部通道的第一壳体和第二壳体;所述多孔板位于内部通道中,用于加固内部通道及衰减噪音,所述多孔板与第一壳体和第二壳体中的一个壳体成整体,并与第一壳体和第二壳体中的另一个壳体相接触;所述喷嘴限定至少一个开口,来自无叶风扇外部的空气被从排气口所发射的气流卷吸通过所述开□。 10. A nozzle for a bladeless fan, characterized in that the nozzle comprises an internal channel for receiving the air flow, an exhaust port for emitting gas flow, a porous plate having a plurality of perforations, and constituting the inner passage the first and second casings; perforated plate located inside said passage, for reinforcing the internal passage noise and attenuation, the porous plate with a first housing and a second housing integral housing, and contact with the first housing and the second housing of another housing; defining at least one opening of the nozzle, the air flow volume bladeless fan air from the outside is emitted from the exhaust port through said suction opening □.
CN201210297907.XA 2012-08-21 2012-08-21 Bladeless fan and nozzle for bladeless fan CN103629165A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101825098A (en) * 2009-03-04 2010-09-08 戴森技术有限公司 Fan assembly
US20100226797A1 (en) * 2009-03-04 2010-09-09 Dyson Technology Limited Fan assembly
CN202082168U (en) * 2011-05-09 2011-12-21 任文华 Bladeless fan

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101825098A (en) * 2009-03-04 2010-09-08 戴森技术有限公司 Fan assembly
US20100226797A1 (en) * 2009-03-04 2010-09-09 Dyson Technology Limited Fan assembly
CN202082168U (en) * 2011-05-09 2011-12-21 任文华 Bladeless fan

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