CN103615397A - Negative pressure draught fan - Google Patents

Negative pressure draught fan Download PDF

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Publication number
CN103615397A
CN103615397A CN 201310626709 CN201310626709A CN103615397A CN 103615397 A CN103615397 A CN 103615397A CN 201310626709 CN201310626709 CN 201310626709 CN 201310626709 A CN201310626709 A CN 201310626709A CN 103615397 A CN103615397 A CN 103615397A
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CN
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Prior art keywords
fan
base
blower
frame
suction
Prior art date
Application number
CN 201310626709
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Chinese (zh)
Inventor
吕学兵
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昆山俊润通风降温设备有限公司
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Abstract

The invention discloses a negative pressure draught fan. The negative pressure draught fan at least comprises a fan base and an air outlet frame, wherein an air inlet channel is formed in the periphery of the bottom of the fan base, and the air outlet frame is installed on the fan base and comprises a circle of narrow wall gap to form an air outlet channel. According to the negative pressure draught fan, not only is a traditional design structure of fan blades omitted, but also the negative pressure draught fan has better cooling and ventilating effects.

Description

负压风机 Suction fan

技术领域 FIELD

[0001] 本发明涉及一种负压风机,特别是涉及一种无扇叶的负压风机。 [0001] The present invention relates to a suction fan, in particular, relates to a non-suction fan blades.

背景技术 Background technique

[0002] 负压风机是利用空气对流、负压换气的原理,由安装地点的对向(例如,大门或窗户)吸入新鲜空气,同时将室内闷热气体迅速强制排出室外,从而达到冷却以及降温效果的装置。 [0002] suction fan is the use of air convection, the principle of negative pressure ventilation, the installation location of the fresh air intake (e.g., door or window), while the gas chamber hot forced rapidly exhausted to the outside, so as to achieve cooling, and cooling It means effects. 与一般的空调相比,负压风机具有成本低、风量大、噪音小、能耗低、运行平稳、寿命长、效率高等优势,因此已被越来越多的工矿厂房利用,是现代化车间降温通风的最佳选择。 Compared with the general air conditioning, suction fan with low cost, large air volume, low noise, low power consumption, stable operation, long life, high efficiency advantages, it has been utilized more and more mining plant, modernization workshop is cool the best choice for ventilation.

[0003] 请参阅图1所示,图1为现有技术的一种负压风机6的剖视图,如图所示的负压风机6包括外壳61、位于外壳61内一端的电机62、位于外壳61内另一端的扇叶63、以及连接在电机62与扇叶63之间的传动轴64。 [0003] Please refer to FIG. 1, FIG. 1 is a cross-sectional view of a prior art suction fan 6, the suction fan as shown in FIG. 6 includes a housing 61, a motor 62 located within the housing 61 at one end, located in the housing the other end 61 of the blade 63, and the drive shaft 64 is connected between the motor 62 and fan blades 63. 当负压风机6工作时,电机62启动,带动传动轴64及与其连接的扇叶63旋转,从而达成负压换气的效果。 When the suction fan 6 is operated, motor 62 starts to drive shaft 64 and blade 63 connected thereto is rotated so as to achieve the effect of negative pressure ventilation.

[0004] 由于负压风机6的扇叶63在工作过程中高速旋转,如果有细小物品进入负压风机6的外壳61内,这很容易造成扇叶63损坏,且扇叶63本身很容易堆积灰尘,如不及时清洗,很容易影响负压风机6的通风效果。 [0004] Since the vacuum blower fan 636 is rotated at high speed during operation, if there is a small items into the vacuum blower within the housing 616, it is likely to cause damage to the blade 63 and the blade 63 itself is easy to accumulate dust, if not cleaned, can easily affect the ventilation of the suction fan 6.

[0005] 如何提供一种无扇叶的负压风机已成为业界亟待解决的问题。 [0005] how to provide a non-fan of the suction fan has become the industry's problems to be solved.

发明内容 SUMMARY

[0006] 本发明要解决的技术问题在于提供一种无扇叶的负压风机。 [0006] The present invention is to solve the technical problem is to provide a free suction fan blades.

[0007] 为解决上述问题,本发明提供一种负压风机,其包括风扇基座以及安装在所述风扇基座上的出风框架。 [0007] In order to solve the above problems, the present invention provides a suction fan which includes a fan and a base frame mounted on the wind of the fan base.

[0008] 所述风扇基座的底部周边设有进风通道,且所述出风框架上包括一圈狭窄的壁隙以形成出风通道。 [0008] The periphery of the bottom base of the fan is provided with air inlet passage, and said frame comprises an upper circle of a narrow air gap to form a wall of the air passage. 其中,出风框架进一步包括前罩以及后罩,且所述前罩的出风通道下方还包括用于阻隔杂物的过滤网、装设于风扇基座顶端的环形圈以及装设于风扇基座内的马达。 Wherein the frame further includes a front air cap and the rear cover, and the air outlet channel below the front cover further comprises a filter for blocking debris, the fan is mounted on top of the base and an annular ring is mounted on the fan-yl the motor in the seat.

[0009] 进一步地,所述马达下方设有风叶,所述风叶外部包括风叶罩。 [0009] Further, provided below the fan motor, the fan blades comprising outer cover. 所述风叶以及风叶罩进一步安装于鼓风机中,所述鼓风机下方进一步套设鼓风机罩,所述鼓风机与所述鼓风机罩一并通过多个防震脚以及多个防震支架固设于风扇基座上。 The fan and fan cover is further attached to the blower, the blower is provided below the blower casing further sleeve, with said blower of the blower casing together by a plurality of pins and a plurality of earthquake shock mounts fixed to the base of the fan on.

[0010] 采用本发明的负压风机能够避免传统负压风机的扇叶易堆积灰尘的弊端。 [0010] The present invention can avoid the drawbacks of conventional vacuum blower suction fan blades easy accumulation of dust.

附图说明 BRIEF DESCRIPTION

[0011] 以下通过对本发明的一些实施例结合其附图的描述,可以进一步理解本发明的目的、具体结构身份和优点。 [0011] By the following some embodiments of the present invention is described in conjunction with the accompanying drawings, the object of the present invention may be further appreciated, the specific configuration and advantages identity.

[0012] 图1所示为现有技术的负压风机的剖视图;以及 Cross-sectional view of the suction fan of the prior art [0012] Figure 1 is a; and

图2所示为本发明一个实施例的负压风机的结构示意图; 图3所示为本发明一个实施例的负压风机的出风框架的结构分解示意图;以及图4所示为本发明一个实施例的负压风机的风扇基座的结构分解示意图。 Suction fan schematic structure of one embodiment of the present invention is shown in FIG. 2; the present invention, a configuration shown embodiment of the suction fan wind exploded view of the frame of FIG. 3; and FIG. 4 of the present invention is a vacuum blower fan structure of the base exploded view of the embodiment.

具体实施方式 detailed description

[0013] 以下将对本发明的实施例给出详细的参考。 [0013] The following embodiments of the invention will be given in detail by reference. 尽管本发明通过这些实施方式进行阐述和说明,但需要注意的是本发明并不仅仅只局限于这些实施方式。 Although the present invention will be described in conjunction with these embodiments, it should be noted that the invention is not limited to only these embodiments. 相反,本发明涵盖所附权利要求所定义的发明精神和发明范围内的所有替代物、变体和等同物。 In contrast, the present invention covers all alternatives spirit of the invention and within the scope of the invention as defined by the appended claims, modifications and equivalents thereof.

[0014] 另外,为了更好的说明本发明,在下文的具体实施方式中给出了众多的具体细节。 [0014] Further, in order to better illustrate the present invention, numerous specific details are given in the detailed embodiment below. 本领域技术人员应当理解,没有这些具体细节,本发明同样可以实施。 It should be understood by those skilled in the art without these specific details of the present invention may be practiced. 在另外一些实例中,对于大家熟知的方法、手段、元件和电路未作详细描述,以便于凸显本发明的主旨。 In other instances, well known methods, means, components and circuits have not been described in detail in order to unnecessarily obscure the present invention.

[0015] 图2所示为本发明一个实施例的负压风机2的结构示意图。 [0015] As shown in a schematic structural diagram of embodiment 2 of the suction fan of the present embodiment of the invention FIG. 如图所示,本实施例的负压风机2包括风扇基座20以及安装在风扇基座20上的出风框架30。 As shown, the suction fan of the embodiment 2 of the present embodiment includes a fan base 20 and the air outlet of the fan frame 30 is mounted on base 20. 其中,风扇基座20底部周边设置有进风通道21。 Wherein the base bottom portion 20 surrounding the fan is provided with inlet channel 21. 出风框架30上包括一圈狭窄的壁隙以形成出风通道31。 Wind on frame 30 includes a narrow wall gap of a circle to form an air passage 31.

[0016] 请结合图3所示,出风框架30进一步包括前罩32以及后罩33。 [0016] Please conjunction with FIG. 3, the wind frame 30 further includes a front cover 32 and a rear cover 33. 其中,前罩32的出风通道31下方还包括:用于阻隔杂物的过滤网34,装设于风扇基座20顶端的环形圈35以及装设于风扇基座20内的马达36。 Wherein the lower front cover 32 of the air outlet passage 31 further comprising: a filter for blocking debris 34, mounted to the base 20 to the top of the annular ring 35 and the fan motor mounted in the base 20 of the fan 36.

[0017] 再请结合图4所示,所述马达36下方设有风叶24,所述风叶24外部包括风叶罩25。 [0017] Please further shown in FIG. 4 in conjunction with the motor 36 is provided below the impeller 24, the impeller 24 of the outer cover 25 comprises a fan. 所述风叶24以及风叶罩25进一步安装于鼓风机26中,所述鼓风机26下方进一步套设鼓风机罩27,所述鼓风机26与所述鼓风机罩26 —并通过多个防震脚22以及多个防震支架23固设于风扇基座20上。 The impeller 24 and the fan cover 25 is further attached to the blower 26, the blower 26 is further sleeved below the blower casing 27, the blower 26 and the blower casing 26 - and by a plurality of pins 22 and a plurality of shock shock bracket 23 is fixed on the base 20 of the fan.

[0018] 当打开本发明的负压风机2时,其通过风叶24将空气由风扇基座20的进风通道21吸入,然后将空气导入环形的出风框架30,由出风框架30的出风通道31吹出,进而带动周围空气广生闻速稳定的风流。 [0018] When the suction fan opening 2 of the invention, which air from the fan base 21 of the air intake passage 20 by the suction fan 24, air is then introduced into the annular frame 30 out of the wind, the wind from the frame 30 blowing the air outlet channel 31 so as to drive ambient air Guangsheng smell stable air flow velocity.

[0019] 本发明的负压风机2能够将空气从风扇基座20底部的进风通道21吸入,进入出风框架30进行扩大之后,再通过出风通道31喷出强大的喷射气流,相较于现有技术的扇叶式负压风机而言,不但省略了扇叶的传统设计结构,且具有更好的降温通风效果。 [0019] suction fan 2 of the present invention can be air from the bottom of the fan base 20 of the suction inlet channel 21, after the air enters the expansion frame 30, and then discharged through the air outlet channel 31 a powerful jet stream, compared in terms of the prior art blade type suction fan, not only the traditional design of the structure is omitted blades, the cooling and better ventilation.

[0020] 在此使用之措辞和表达都是用于说明而非限制,使用这些措辞和表达并不将在此图示和描述的身份之任何等同物或部分等同物排出在发明范围之外,在权利要求的范围内可能存在各种修改。 [0020] In the terms and expressions used herein are for illustration and not limitation, the use of such terms and expressions are not equivalent or to any part of the identity of the equivalent illustrated and described herein discharging outside the scope of the invention, there may be various modifications within the scope of the claims. 其他的修改、变体和替代物也可能存在。 Other modifications, variations, and alternatives are also possible. 因此,权利要求旨在涵盖所有此类等同物。 It is therefore intended to cover all such equivalents of the claims.

Claims (5)

  1. 1.一种负压风机,其特征在于,所述负压风机至少包括: 风扇基座,所述风扇基座的底部周边设有进风通道; 出风框架,所述出风框架安装在所述风扇基座上,且所述出风框架上包括一圈狭窄的壁隙以形成出风通道。 A suction fan, characterized in that at least the suction fan comprising: a fan base, the base is provided with a bottom perimeter of the fan inlet channel; wind frame, the frame is mounted on the wind the base of said fan, and said frame comprises an upper circle of a narrow air gap to form a wall of the air passage.
  2. 2.根据权利要求1所述的负压风机,其特征在于,所述出风框架进一步包括前罩以及后罩。 The suction fan according to claim 1, wherein said frame further includes a front air outlet cover and the rear cover.
  3. 3.根据权利要求2所述的负压风机,其特征在于,所述前罩的出风通道下方还包括: 过滤网,用于阻隔杂物的过滤网; 环形圈,所述环形圈装设于风扇基座顶端;以及马达,所述马达装设于风扇基座内。 The suction fan according to claim 2, characterized in that the air outlet channel below the front cover further comprising: a filter configured to filter debris barrier; annular ring, said annular ring mounted the base to the top of the fan; and a motor mounted to the fan base.
  4. 4.根据权利要求3所述的负压风机,其特征在于,所述马达下方设有风叶,所述风叶外部包括风叶罩,且所述风叶以及风叶罩进一步安装于鼓风机中,所述鼓风机下方进一步套设鼓风机罩。 4. The suction fan according to claim 3, characterized in that provided below the fan motor, the fan blades comprising outer cover and the fan cover and the fan is further attached to the blower the sleeve is further provided below the blower fan shroud.
  5. 5.根据权利要求4所述的负压风机,其特征在于,所述鼓风机与所述鼓风机罩一并通过多个防震脚以及多个防震支架固设于风扇基座上。 Suction fan according to claim 4, characterized in that said blower and the blower casing together by a plurality of pins and a plurality of earthquake shock mounts is fixed on the base of the fan.
CN 201310626709 2013-12-02 2013-12-02 Negative pressure draught fan CN103615397A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101424278A (en) * 2007-09-04 2009-05-06 戴森技术有限公司 Fan
CN102200147A (en) * 2010-03-23 2011-09-28 戴森技术有限公司 Fan
CN202100538U (en) * 2011-06-23 2012-01-04 周云飞 Bladeless fan
CN202187935U (en) * 2011-07-12 2012-04-11 蔡炳照 Mounting structure of bladeless electric fan power device
CN102454644A (en) * 2010-10-18 2012-05-16 戴森技术有限公司 Fan assembly
CN202418057U (en) * 2011-12-19 2012-09-05 瞿勇 Bladeless fan
CN202833343U (en) * 2012-07-24 2013-03-27 胡积献 Aromatherapy bladeless fan
GB2502106A (en) * 2012-05-16 2013-11-20 Dyson Technology Ltd Bladeless fan

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101424278A (en) * 2007-09-04 2009-05-06 戴森技术有限公司 Fan
CN102200147A (en) * 2010-03-23 2011-09-28 戴森技术有限公司 Fan
CN102454644A (en) * 2010-10-18 2012-05-16 戴森技术有限公司 Fan assembly
CN202100538U (en) * 2011-06-23 2012-01-04 周云飞 Bladeless fan
CN202187935U (en) * 2011-07-12 2012-04-11 蔡炳照 Mounting structure of bladeless electric fan power device
CN202418057U (en) * 2011-12-19 2012-09-05 瞿勇 Bladeless fan
GB2502106A (en) * 2012-05-16 2013-11-20 Dyson Technology Ltd Bladeless fan
CN202833343U (en) * 2012-07-24 2013-03-27 胡积献 Aromatherapy bladeless fan

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