WO2018040507A1 - Annular air outlet device - Google Patents

Annular air outlet device Download PDF

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Publication number
WO2018040507A1
WO2018040507A1 PCT/CN2017/073198 CN2017073198W WO2018040507A1 WO 2018040507 A1 WO2018040507 A1 WO 2018040507A1 CN 2017073198 W CN2017073198 W CN 2017073198W WO 2018040507 A1 WO2018040507 A1 WO 2018040507A1
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WO
WIPO (PCT)
Prior art keywords
air outlet
annular
traction
annular air
air
Prior art date
Application number
PCT/CN2017/073198
Other languages
French (fr)
Chinese (zh)
Inventor
李大伟
彭勃
赵万东
Original Assignee
珠海格力电器股份有限公司
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Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Publication of WO2018040507A1 publication Critical patent/WO2018040507A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein

Definitions

  • the invention relates to the technical field of air outlet control structures, and in particular to an annular air outlet device.
  • annular air outlet mode In the existing annular air outlet mode, it is realized by a circular air outlet hollow structure to avoid obstruction of the intermediate structure. If the annular air is not a hollow structure, the annular air will draw the air in the middle part, and the air in the middle part will not be replenished, so a negative pressure is formed here, so that the surrounding annular air flows to the middle to meet the ideal of the annular air. effect.
  • the scheme of the patent number CN301673035 discloses a fan which is in the form of a circular air outlet.
  • the annular middle portion of the fan air outlet is empty.
  • an object of the present invention is to provide an annular air outlet device for solving the problem of accumulation of the airflow direction intermediate portion of the annular air outlet structure in the prior art.
  • an annular air outlet device includes a housing and an annular air outlet disposed on the housing, wherein the housing is provided with an annular air passage, an annular air outlet and an annular air passage.
  • the communicating, annular air outlet device further comprises a traction air guiding structure disposed at an inner circumferential side region of the annular air outlet, and an annular isolation block is disposed between the traction air guiding structure and the annular air outlet, and between the annular isolation block and the traction air guiding structure A traction air duct and a traction air outlet communicating with the traction air duct are formed, and the traction air passage is connected to the annular air duct, and the traction air outlet is spaced apart from the annular air outlet.
  • the annular air outlet device further includes a main motor disposed at an end away from the annular air outlet and a main air vane disposed at an output end of the main motor, the annular air duct being located on a circumferential side of the main air vane.
  • the traction air guiding structure is fixedly disposed on a housing located at one end of the main fan away from the main motor.
  • the traction air guiding structure comprises a first air guiding portion and a second air guiding portion which are sequentially connected in a direction away from the main motor, and an angle between the first air guiding portion and a central axis of the main air blade is greater than the second guiding The angle between the wind portion and the central axis of the main blade.
  • the communication position between the annular air outlet and the annular air passage and the communication position between the traction air passage and the annular air passage are separated by a flow dividing plate.
  • the diverter plate is swingably disposed on the annular spacer.
  • the annular spacer block has a triangular cross section.
  • the cross section of the traction vent is increased in the direction of air flow.
  • the housing is further provided with an air inlet, the air inlet is disposed on a circumferential side of the annular air duct, and a heat exchanger is disposed at the air inlet.
  • the traction vent extends obliquely to a central axis of the main vane.
  • the annular air outlet device of the present invention comprises a casing and an annular air outlet disposed on the casing, wherein the casing is provided with an annular air passage, the annular air outlet is connected with the annular air passage, and the annular air outlet device further comprises a ring outlet.
  • the traction air guiding structure in the inner peripheral side region of the tuyere, the annular air guiding structure is arranged between the traction air guiding structure and the annular air outlet, and the traction air passage and the traction connecting with the traction air passage are formed between the annular isolation block and the traction air guiding structure.
  • the air outlet is connected to the annular air duct, and the traction air outlet is spaced apart from the annular air outlet.
  • the traction air outlet is disposed at the inner circumference of the annular air outlet and is spaced apart from the annular air outlet, so that the air flow in the annular air passage can be introduced into the middle portion of the annular air outlet through the traction air passage, and The air outlet of the annular air outlet is blown out, so that the inner circumference of the annular air outlet can flow through, thereby avoiding the intermediate negative pressure caused by the annular air outlet of the annular air outlet, avoiding the problem of accumulation of airflow in the middle of the airflow, and improving the annular airflow.
  • the air outlet effect of the device is connected to the annular air passage, the traction air outlet is disposed at the inner circumference of the annular air outlet and is spaced apart from the annular air outlet, so that the air flow in the annular air passage can be introduced into the middle portion of the annular air outlet through the traction air passage, and The air outlet of the annular air outlet is blown out, so that the inner circumference of the annular air outlet can flow through, thereby
  • FIG. 1 is a schematic structural view of a circular wall-mounted air conditioner indoor unit according to an embodiment of the present invention.
  • an annular air outlet device includes a housing 1 and an annular air outlet 3 disposed on the housing 1 .
  • the housing 1 is provided with an annular air duct 4 and an annular air outlet 3 .
  • the annular air outlet device further includes a traction air guiding structure 9 disposed on an inner circumferential side region of the annular air outlet 3, and an annular isolation block 10 is disposed between the traction air guiding structure 9 and the annular air outlet 3.
  • a traction air duct 5 and a traction air outlet 6 communicating with the traction air duct 5 are formed between the annular air block structure 9 and the traction air guiding structure 9, and the traction air duct 5 is connected to the annular air duct 4, and the air outlet 6 and the annular air outlet 3 are pulled. Interval setting.
  • the traction air outlet 6 is disposed on the inner peripheral side of the annular air outlet 3, and is spaced apart from the annular air outlet 3, so that the airflow in the annular duct 4 can be pulled through the traction duct 5. Introduced into the middle portion of the annular air outlet 3, and blown out from the annular traction air outlet 6, so that the inner circumference of the annular air outlet 3 can have airflow, thereby avoiding the intermediate negative pressure caused by the annular air outlet of the annular air outlet 3, avoiding The problem of accumulation of airflow in the middle of the airflow occurs, and the heat exchange effect of the annular air outlet device is improved.
  • the traction air duct 5 formed by the traction air guiding structure 9 and the annular spacer 10 and the traction air outlet 6 form a traction effect on a part of the air in the annular air duct 4, so that the part of the air is from
  • the traction air outlet 6 is filled and filled in the negative pressure position in the middle portion of the annular air outlet, so that the structure such as the motor is not required to realize the airflow pulling action, the traction structure is simplified, and the processing difficulty and the processing cost are reduced.
  • the air inlet 2 is also disposed on the casing 1.
  • the air inlet 2 is disposed on the circumferential side of the annular air duct 4, and the air inlet 2 is provided with a heat exchanger 11, and the airflow enters the air outlet 2 into the annular air outlet device.
  • heat exchange is first performed through the heat exchanger 11 before being blown out from the annular air outlet 3, thereby ensuring the heat exchange effect between the heat exchanger 11 and the incoming air flow.
  • the annular air outlet device further includes a main motor 7 disposed at one end away from the annular air outlet 3 and a main air vane 8 disposed at an output end of the main motor 7, the annular air duct 4 being located on the circumferential side of the main air vane 8.
  • the annular air duct 4 is disposed on the circumferential side of the main air vane 8, so that the inner space of the annular air outlet device can be utilized more effectively, so that the air flow can be more conveniently flowed out from the annular air duct 4 through the action of the main air vane 8, thereby improving The air outlet efficiency of the annular air outlet device.
  • the traction air guiding structure 9 is fixedly disposed on the casing 1 located at one end of the main rotor 8 away from the main motor 7.
  • the traction air guiding structure 9 is disposed on the casing 1 of the main wind blade 8 away from the end of the main motor 7, and the internal space of the annular air outlet device can be fully utilized, and the housing 1 is supported and fixed, and the main wind blade 8 is not caused.
  • the air outlet 6 is pulled to facilitate the airflow to the traction air outlet 6, and then blown out from the traction air outlet 6, thereby increasing the airflow pressure on the inner circumference side of the annular air outlet 3, thereby preventing the airflow from accumulating in the annular air outlet 3.
  • the inner circumferential side position improves the heat exchange efficiency of the annular air outlet device.
  • the traction air guiding structure 9 includes a first air guiding portion 12 and a second air guiding portion 13 which are sequentially connected in a direction away from the main motor 7, between the first air guiding portion 12 and the central axis of the main air blade 8.
  • the angle is larger than the angle between the second air guiding portion 13 and the central axis of the main rotor blade 8.
  • the traction portion formed by the wind portion 13 and the annular spacer 10 is deflected, so that the airflow is deflected outwardly away from the central axis of the main rotor blade 8, thereby forming a certain deceleration of the airflow, so that the air outlet 6 is pulled out.
  • the wind can be more moderated, so that the negative pressure region on the inner peripheral side of the annular air outlet 3 can be better filled, and the airflow is prevented from being concentrated toward the central region, thereby further improving the heat exchange efficiency of the annular air outlet device.
  • the communication position of the annular air outlet 3 and the annular air duct 4 and the communication position of the traction air duct 5 and the annular air duct 4 are separated by a splitter plate 14.
  • the flow dividing plate 14 can wind the airflow flowing out from the annular air passage 4, so that part of the airflow enters the annular air outlet 3, and another part of the airflow enters the traction air duct 5, thereby better ensuring the traction air duct to the airflow. Traction effect.
  • the diverter plate 14 is swingably disposed on the annular spacer 10, and the pressure of the intermediate portion of the annular outlet can be controlled by adjusting the swing angle of the diverter plate 14, thereby achieving the purpose of changing the direction of the wind.
  • the swing of the splitter plate 14 can be realized by a drive mechanism such as a drive motor or the like, or can be manually controlled manually or by other control mechanisms.
  • the cross section of the annular spacer 10 is, for example, a triangle, and can be matched with the diverter plate 14 through a triangular V-shaped tip to achieve a better shunting effect, and is also more favorable for forming a more reasonable relationship between the annular spacer 10 and the traction guide structure.
  • the cross section of the traction duct 5 from the annular duct 4 to the traction vent 6 is increased, so that the airflow can enter the traction duct 5 more quickly from the annular duct 4 and then blow out through the traction vent 6.
  • the cross section of the traction air outlet 6 in the air flow direction is increased, and the diffusion range of the airflow after being blown out from the traction air outlet 6 can be enlarged, so that the airflow blown from the traction air outlet 6 can be more evenly distributed in the annular air outlet 3 In the region of the inner circumference side, the occurrence of negative pressure in the region is more effectively prevented, and the phenomenon of airflow accumulation is avoided.
  • cross-section increment is a preferred mode, and the cross-section increment method may not be adopted, and the cross-section may be flexibly changed according to design requirements, as long as the traction air outlet 6 is not required to have too high speed.
  • the traction air outlet 6 extends obliquely to the central axis of the main air vane 8 such that air flowing out of the traction air outlet 6 can be directed to the position of the central axis of the main air vane 8 such that the air is directed to the middle of the annular air outlet region Partial flow prevents the formation of this part of negative pressure, so that the air flowing out of the annular air outlet 3 is no longer affected by the negative pressure in the middle area, and can be blown out according to the guide of the annular air duct 4 to ensure the cooling/heat exchange effect of the annular air outlet device. .
  • the annular air outlet device is, for example, an air conditioner, which can effectively solve the problem that the heat exchange wind and the non-heat exchange wind are mixed. Affecting the cooling/heating effect, the annular air outlet device can also be any other annular air outlet device that is not hollow.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

An annular air outlet device, comprising: a housing (1), an air inlet opening (2) and an annular air outlet opening (3) being provided on the housing (1), an annular air passage (4) being provided inside the housing (1), the annular air outlet opening (3) being in communication with the annular air passage (4); the device further comprising an air guiding structure (9) provided on the inner periphery side area of the annular air outlet opening (3); an annular isolating block (10) is provided between the air guiding structure (9) and the annular air outlet opening (3), air guiding channel (5) and air guiding outlet (6) are formed between the annular isolating block (10) and the air guiding structure (9), the air guiding channel (5) is in communication with the annular air passage (4), and the air guiding outlet (6) is provided apart from the annular air outlet opening (3).

Description

环形出风设备Ring outlet device 技术领域Technical field
本发明涉及出风控制结构技术领域，具体而言，涉及一种环形出风设备。The invention relates to the technical field of air outlet control structures, and in particular to an annular air outlet device.
背景技术Background technique
现有的环形出风方式中，都是通过环形出风中空结构实现的，以避免中间结构遮挡。如果环形出风不是中空结构，环形出风牵引中间部位的空气，而中间部位空气得不到补充，于是在这里形成负压，使四周的环形出风向中间汇聚，达不到环形出风的理想效果。In the existing annular air outlet mode, it is realized by a circular air outlet hollow structure to avoid obstruction of the intermediate structure. If the annular air is not a hollow structure, the annular air will draw the air in the middle part, and the air in the middle part will not be replenished, so a negative pressure is formed here, so that the surrounding annular air flows to the middle to meet the ideal of the annular air. effect.
如专利号CN301673035的方案公开了一种风扇，为环形出风方式，为了实现360°的环形出风，该风扇出风口环形中间部分为空。这种结构方式解决了出风聚积的问题，但是应用在空调上，会产生热交换风与非热交换风混合，影响制冷/制热效果的问题。For example, the scheme of the patent number CN301673035 discloses a fan which is in the form of a circular air outlet. In order to realize a 360° annular air outlet, the annular middle portion of the fan air outlet is empty. This structural method solves the problem of wind accumulation, but when applied to an air conditioner, heat exchange wind and non-heat exchange wind are mixed, which affects the problem of cooling/heating effect.
发明内容Summary of the invention
有鉴于此，本发明的目的是提出一种环形出风设备，以解决现有技术中环形出风结构的出风向中间部分聚积的问题。In view of the above, an object of the present invention is to provide an annular air outlet device for solving the problem of accumulation of the airflow direction intermediate portion of the annular air outlet structure in the prior art.
为实现上述目的，根据本发明的一个方面，提供了一种环形出风设备，包括壳体和设置在壳体上的环形出风口，壳体内设置有环形风道，环形出风口与环形风道连通，环形出风设备还包括设置在环形出风口的内周侧区域的牵引导风结构，牵引导风结构与环形出风口之间设置有环形隔离块，环形隔离块与牵引导风结构之间形成牵引风道和与牵引风道连通的牵引出风口，牵引风道连通至环形风道，牵引出风口与环形出风口间隔设置。In order to achieve the above object, according to an aspect of the present invention, an annular air outlet device includes a housing and an annular air outlet disposed on the housing, wherein the housing is provided with an annular air passage, an annular air outlet and an annular air passage. The communicating, annular air outlet device further comprises a traction air guiding structure disposed at an inner circumferential side region of the annular air outlet, and an annular isolation block is disposed between the traction air guiding structure and the annular air outlet, and between the annular isolation block and the traction air guiding structure A traction air duct and a traction air outlet communicating with the traction air duct are formed, and the traction air passage is connected to the annular air duct, and the traction air outlet is spaced apart from the annular air outlet.
优选地，环形出风设备还包括设置在远离环形出风口一端的主电机以及设置在主电机的输出端的主风叶，环形风道位于主风叶的周侧。 Preferably, the annular air outlet device further includes a main motor disposed at an end away from the annular air outlet and a main air vane disposed at an output end of the main motor, the annular air duct being located on a circumferential side of the main air vane.
优选地，牵引导风结构固定设置在位于主风叶的远离主电机一端的壳体上。Preferably, the traction air guiding structure is fixedly disposed on a housing located at one end of the main fan away from the main motor.
优选地，牵引导风结构包括沿远离主电机的方向依次连接的第一导风部和第二导风部，第一导风部与主风叶的中心轴线之间的夹角大于第二导风部与主风叶的中心轴线之间的夹角。Preferably, the traction air guiding structure comprises a first air guiding portion and a second air guiding portion which are sequentially connected in a direction away from the main motor, and an angle between the first air guiding portion and a central axis of the main air blade is greater than the second guiding The angle between the wind portion and the central axis of the main blade.
优选地，环形出风口与环形风道的连通位置处和牵引风道与环形风道的连通位置处通过分流板隔开。Preferably, the communication position between the annular air outlet and the annular air passage and the communication position between the traction air passage and the annular air passage are separated by a flow dividing plate.
优选地，分流板可摆动地设置在环形隔离块上。Preferably, the diverter plate is swingably disposed on the annular spacer.
优选地，环形隔离块的截面为三角形。Preferably, the annular spacer block has a triangular cross section.
优选地，牵引出风口沿空气流动方向的截面递增。Preferably, the cross section of the traction vent is increased in the direction of air flow.
优选地，壳体上还设置有进风口，进风口设置在环形风道的周侧，进风口处设置有换热器。Preferably, the housing is further provided with an air inlet, the air inlet is disposed on a circumferential side of the annular air duct, and a heat exchanger is disposed at the air inlet.
优选地，牵引出风口斜向主风叶的中心轴线延伸。Preferably, the traction vent extends obliquely to a central axis of the main vane.
应用本发明的环形出风设备，包括壳体和设置在壳体上的环形出风口，壳体内设置有环形风道，环形出风口与环形风道连通，环形出风设备还包括设置在环形出风口的内周侧区域的牵引导风结构，牵引导风结构与环形出风口之间设置有环形隔离块，环形隔离块与牵引导风结构之间形成牵引风道和与牵引风道连通的牵引出风口，牵引风道连通至环形风道，牵引出风口与环形出风口间隔设置。由于牵引风道连通至环形风道，牵引出风口设置在环形出风口内周，并与环形出风口间隔设置，因此可以通过牵引风道将环形风道内的气流引入到环形出风口中间部位，并从环形的牵引出风口吹出，使得环形出风口内周的部分可以有气流流过，从而避免环形出风口的环形出风引起中间负压，避免出现出风气流中间积聚的问题，提高环形出风设备的出风效果。The annular air outlet device of the present invention comprises a casing and an annular air outlet disposed on the casing, wherein the casing is provided with an annular air passage, the annular air outlet is connected with the annular air passage, and the annular air outlet device further comprises a ring outlet. The traction air guiding structure in the inner peripheral side region of the tuyere, the annular air guiding structure is arranged between the traction air guiding structure and the annular air outlet, and the traction air passage and the traction connecting with the traction air passage are formed between the annular isolation block and the traction air guiding structure. The air outlet is connected to the annular air duct, and the traction air outlet is spaced apart from the annular air outlet. Since the traction air passage is connected to the annular air passage, the traction air outlet is disposed at the inner circumference of the annular air outlet and is spaced apart from the annular air outlet, so that the air flow in the annular air passage can be introduced into the middle portion of the annular air outlet through the traction air passage, and The air outlet of the annular air outlet is blown out, so that the inner circumference of the annular air outlet can flow through, thereby avoiding the intermediate negative pressure caused by the annular air outlet of the annular air outlet, avoiding the problem of accumulation of airflow in the middle of the airflow, and improving the annular airflow. The air outlet effect of the device.
上述说明仅是本发明技术方案的概述，为了能够更清楚了解本发明的技术手段，并可依照说明书的内容予以实施，以下以本发明的较佳实施例并配合附图详细说明如后。 The above description is only an overview of the technical solutions of the present invention, and the technical means of the present invention can be more clearly understood and can be implemented in accordance with the contents of the specification. Hereinafter, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
附图说明DRAWINGS
构成本发明的一部分的附图用来提供对本发明的进一步理解，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：The accompanying drawings, which are incorporated in the claims In the drawing:
图1是本发明实施例的圆形壁挂空调室内机的结构示意图。1 is a schematic structural view of a circular wall-mounted air conditioner indoor unit according to an embodiment of the present invention.
附图标记说明：1、壳体；2、进风口；3、环形出风口；4、环形风道；5、牵引风道；6、牵引出风口；7、主电机；8、主风叶；9、牵引导风结构；10、环形隔离块；11、换热器；12、第一导风部；13、第二导风部；14、分流板。DESCRIPTION OF REFERENCE NUMERALS: 1, housing; 2, air inlet; 3, annular air outlet; 4, annular air duct; 5, traction air duct; 6, traction air outlet; 7, main motor; 9. Traction air guiding structure; 10, annular isolation block; 11, heat exchanger; 12, first air guiding portion; 13, second air guiding portion; 14, splitter plate.
具体实施方式detailed description
为使本发明的目的、技术方案和优点更加清楚，下面将结合本发明具体实施例及相应的附图对本发明技术方案进行清楚、完整地描述。显然，所描述的实施例仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions of the present invention will be clearly and completely described in conjunction with the specific embodiments of the present invention and the accompanying drawings. It is apparent that the described embodiments are only a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
结合参见图1所示，根据本发明的实施例，环形出风设备包括壳体1和设置在壳体1上的环形出风口3，壳体1内设置有环形风道4，环形出风口3与环形风道4连通，环形出风设备还包括设置在环形出风口3的内周侧区域的牵引导风结构9，牵引导风结构9与环形出风口3之间设置有环形隔离块10，环形隔离块10与牵引导风结构9之间形成牵引风道5和与牵引风道5连通的牵引出风口6，牵引风道5连通至环形风道4，牵引出风口6与环形出风口3间隔设置。Referring to FIG. 1 , in accordance with an embodiment of the present invention, an annular air outlet device includes a housing 1 and an annular air outlet 3 disposed on the housing 1 . The housing 1 is provided with an annular air duct 4 and an annular air outlet 3 . The annular air outlet device further includes a traction air guiding structure 9 disposed on an inner circumferential side region of the annular air outlet 3, and an annular isolation block 10 is disposed between the traction air guiding structure 9 and the annular air outlet 3. A traction air duct 5 and a traction air outlet 6 communicating with the traction air duct 5 are formed between the annular air block structure 9 and the traction air guiding structure 9, and the traction air duct 5 is connected to the annular air duct 4, and the air outlet 6 and the annular air outlet 3 are pulled. Interval setting.
由于牵引风道5连通至环形风道4，牵引出风口6设置在环形出风口3内周侧，并与环形出风口3间隔设置，因此可以通过牵引风道5将环形风道4内的气流引入到环形出风口3中间部位，并从环形的牵引出风口6吹出，使得环形出风口3内周的部分可以有气流流过，从而避免环形出风口3的环形出风引起中间负压，避免出现出风气流中间积聚的问题，提高环形出风设备的换热效果。Since the traction duct 5 is connected to the annular duct 4, the traction air outlet 6 is disposed on the inner peripheral side of the annular air outlet 3, and is spaced apart from the annular air outlet 3, so that the airflow in the annular duct 4 can be pulled through the traction duct 5. Introduced into the middle portion of the annular air outlet 3, and blown out from the annular traction air outlet 6, so that the inner circumference of the annular air outlet 3 can have airflow, thereby avoiding the intermediate negative pressure caused by the annular air outlet of the annular air outlet 3, avoiding The problem of accumulation of airflow in the middle of the airflow occurs, and the heat exchange effect of the annular air outlet device is improved.
在本实施例中，是通过牵引导风结构9与环形隔离块10所形成的牵引风道5和牵引出风口6对环形风道4内的部分空气形成牵引作用，使得该部分空气从 牵引出风口6流出后填充在环形出风中间区域内的负压位置，因此无需电机等结构实现气流牵引动作，简化了牵引结构，降低了加工难度和加工成本。In the present embodiment, the traction air duct 5 formed by the traction air guiding structure 9 and the annular spacer 10 and the traction air outlet 6 form a traction effect on a part of the air in the annular air duct 4, so that the part of the air is from The traction air outlet 6 is filled and filled in the negative pressure position in the middle portion of the annular air outlet, so that the structure such as the motor is not required to realize the airflow pulling action, the traction structure is simplified, and the processing difficulty and the processing cost are reduced.
壳体1上还设置有进风口2，优选地，进风口2设置在环形风道4的周侧，进风口2处设置有换热器11，气流从进风口2进入到环形出风设备内时，会首先经过换热器11处进行换热，然后才会从环形出风口3处吹出，从而保证了换热器11与进入气流之间的热交换效果。The air inlet 2 is also disposed on the casing 1. Preferably, the air inlet 2 is disposed on the circumferential side of the annular air duct 4, and the air inlet 2 is provided with a heat exchanger 11, and the airflow enters the air outlet 2 into the annular air outlet device. At this time, heat exchange is first performed through the heat exchanger 11 before being blown out from the annular air outlet 3, thereby ensuring the heat exchange effect between the heat exchanger 11 and the incoming air flow.
环形出风设备还包括设置在远离环形出风口3一端的主电机7以及设置在主电机7的输出端的主风叶8，环形风道4位于主风叶8的周侧。将环形风道4设置在主风叶8的周侧，可以更加有效地利用环形出风设备的内部空间，使得气流能够更加方便地通过主风叶8的作用从环形风道4处流出，提高环形出风设备的出风效率。The annular air outlet device further includes a main motor 7 disposed at one end away from the annular air outlet 3 and a main air vane 8 disposed at an output end of the main motor 7, the annular air duct 4 being located on the circumferential side of the main air vane 8. The annular air duct 4 is disposed on the circumferential side of the main air vane 8, so that the inner space of the annular air outlet device can be utilized more effectively, so that the air flow can be more conveniently flowed out from the annular air duct 4 through the action of the main air vane 8, thereby improving The air outlet efficiency of the annular air outlet device.
牵引导风结构9固定设置在位于主风叶8的远离主电机7一端的壳体1上。将牵引导风结构9设置在主风叶8远离主电机7一端的壳体1上，可以充分利用环形出风设备的内部空间，通过壳体1进行支撑固定，不会对主风叶8造成负担，同时避免牵引导风结构9的设置对主风叶8的出风或者主风叶8的设置造成阻碍，使得牵引导风结构9能够更好地与环形隔离块10形成牵引风道5和牵引出风口6，从而方便地将气流牵引至牵引出风口6处，然后从牵引出风口6处吹出，提高环形出风口3内周侧的气流压力，避免出风气流积聚在环形出风口3的内周侧位置，提高环形出风设备的换热效率。The traction air guiding structure 9 is fixedly disposed on the casing 1 located at one end of the main rotor 8 away from the main motor 7. The traction air guiding structure 9 is disposed on the casing 1 of the main wind blade 8 away from the end of the main motor 7, and the internal space of the annular air outlet device can be fully utilized, and the housing 1 is supported and fixed, and the main wind blade 8 is not caused. The burden, while avoiding the arrangement of the traction guide structure 9 hinders the outwind of the main fan blade 8 or the arrangement of the main fan blade 8, so that the traction wind guide structure 9 can better form the traction duct 5 with the annular spacer block 10 and The air outlet 6 is pulled to facilitate the airflow to the traction air outlet 6, and then blown out from the traction air outlet 6, thereby increasing the airflow pressure on the inner circumference side of the annular air outlet 3, thereby preventing the airflow from accumulating in the annular air outlet 3. The inner circumferential side position improves the heat exchange efficiency of the annular air outlet device.
优选地，牵引导风结构9包括沿远离主电机7的方向依次连接的第一导风部12和第二导风部13，第一导风部12与主风叶8的中心轴线之间的夹角大于第二导风部13与主风叶8的中心轴线之间的夹角。气流进入到牵引风道5内之后，首先沿着第一导风部12与环形隔离块10所形成的牵引风道流动，然后在到达第二导风部13所在位置时，沿着第二导风部13与环形隔离块10所形成的牵引风道折向运动，使得气流向远离主风叶8的中心轴线的外侧偏折，从而对气流形成一定的减速，使得牵引出风口6处的出风能够比较缓和，从而能够更好地填充环形出风口3的内周侧的负压区域，避免气流向中心区域集中，进一步提高环形出风设备的换热效率。 Preferably, the traction air guiding structure 9 includes a first air guiding portion 12 and a second air guiding portion 13 which are sequentially connected in a direction away from the main motor 7, between the first air guiding portion 12 and the central axis of the main air blade 8. The angle is larger than the angle between the second air guiding portion 13 and the central axis of the main rotor blade 8. After the airflow enters the traction duct 5, it first flows along the traction duct formed by the first air guiding portion 12 and the annular spacer 10, and then reaches the second guide when reaching the position of the second air guiding portion 13. The traction portion formed by the wind portion 13 and the annular spacer 10 is deflected, so that the airflow is deflected outwardly away from the central axis of the main rotor blade 8, thereby forming a certain deceleration of the airflow, so that the air outlet 6 is pulled out. The wind can be more moderated, so that the negative pressure region on the inner peripheral side of the annular air outlet 3 can be better filled, and the airflow is prevented from being concentrated toward the central region, thereby further improving the heat exchange efficiency of the annular air outlet device.
优选地，环形出风口3与环形风道4的连通位置处和牵引风道5与环形风道4的连通位置处通过分流板14隔开。分流板14可以对从环形风道4处流出的气流进行风流，使得部分气流进入到环形出风口3内，另一部分气流进入到牵引风道5内，从而更好地保证牵引风道对气流的牵引效果。Preferably, the communication position of the annular air outlet 3 and the annular air duct 4 and the communication position of the traction air duct 5 and the annular air duct 4 are separated by a splitter plate 14. The flow dividing plate 14 can wind the airflow flowing out from the annular air passage 4, so that part of the airflow enters the annular air outlet 3, and another part of the airflow enters the traction air duct 5, thereby better ensuring the traction air duct to the airflow. Traction effect.
优选地，分流板14可摆动地设置在环形隔离块10上，可以通过调整分流板14的摆动角度来控制环形出风中间区域的压力，从而达到改变出风方向的目的。分流板14的摆动可以通过驱动机构例如驱动电机等来实现，也可以通过人工手动控制，或者是通过其他控制机构实现。Preferably, the diverter plate 14 is swingably disposed on the annular spacer 10, and the pressure of the intermediate portion of the annular outlet can be controlled by adjusting the swing angle of the diverter plate 14, thereby achieving the purpose of changing the direction of the wind. The swing of the splitter plate 14 can be realized by a drive mechanism such as a drive motor or the like, or can be manually controlled manually or by other control mechanisms.
环形隔离块10的截面例如为三角形，可以通过三角形的V型尖端与分流板14相配合，实现更好的分流效果，同时也更加有利于环形隔离块10与牵引导风结构之间形成更加合理的牵引风道5和牵引出风口6。The cross section of the annular spacer 10 is, for example, a triangle, and can be matched with the diverter plate 14 through a triangular V-shaped tip to achieve a better shunting effect, and is also more favorable for forming a more reasonable relationship between the annular spacer 10 and the traction guide structure. Traction duct 5 and traction air outlet 6.
优选地，牵引风道5从环形风道4到牵引出风口6处的截面递增，使得气流可以更加快速地从环形风道4处进入到牵引风道5内，然后经牵引出风口6吹出，提高牵引出风口6的出风效率。Preferably, the cross section of the traction duct 5 from the annular duct 4 to the traction vent 6 is increased, so that the airflow can enter the traction duct 5 more quickly from the annular duct 4 and then blow out through the traction vent 6. Improve the air outlet efficiency of the traction air outlet 6.
优选地，牵引出风口6沿空气流动方向的截面递增，可以扩大气流从牵引出风口6处吹出后的扩散范围，使得从牵引出风口6处吹出的气流能够更加均匀地分布在环形出风口3内周侧的区域范围内，更加有效地防止该区域范围内负压的出现，避免出现气流积聚的现象。Preferably, the cross section of the traction air outlet 6 in the air flow direction is increased, and the diffusion range of the airflow after being blown out from the traction air outlet 6 can be enlarged, so that the airflow blown from the traction air outlet 6 can be more evenly distributed in the annular air outlet 3 In the region of the inner circumference side, the occurrence of negative pressure in the region is more effectively prevented, and the phenomenon of airflow accumulation is avoided.
需要说明的是，上述的截面递增均为优选方式，也可以不采用截面递增的方式，截面可以根据设计需要灵活变化，只要能保证牵引出风口6不要有太高的速度就可以。It should be noted that the above-mentioned cross-section increment is a preferred mode, and the cross-section increment method may not be adopted, and the cross-section may be flexibly changed according to design requirements, as long as the traction air outlet 6 is not required to have too high speed.
优选地，牵引出风口6斜向主风叶8的中心轴线延伸，使得从牵引出风口6处流出的空气能够向主风叶8的中心轴线所在位置导向，使得空气向环形出风区域的中间部分流动，阻止这部分负压的形成，使得环形出风口3流出的空气不再受到中间区域负压的影响，能够按照环形风道4的导向吹出，保证环形出风设备的制冷/换热效果。Preferably, the traction air outlet 6 extends obliquely to the central axis of the main air vane 8 such that air flowing out of the traction air outlet 6 can be directed to the position of the central axis of the main air vane 8 such that the air is directed to the middle of the annular air outlet region Partial flow prevents the formation of this part of negative pressure, so that the air flowing out of the annular air outlet 3 is no longer affected by the negative pressure in the middle area, and can be blown out according to the guide of the annular air duct 4 to ensure the cooling/heat exchange effect of the annular air outlet device. .
该环形出风设备例如为空调器，可以有效解决热交换风与非热交换风混合， 影响制冷/制热效果的问题，环形出风设备也可以为其他任何非中空结构的环形出风设备。The annular air outlet device is, for example, an air conditioner, which can effectively solve the problem that the heat exchange wind and the non-heat exchange wind are mixed. Affecting the cooling/heating effect, the annular air outlet device can also be any other annular air outlet device that is not hollow.
需要说明的是，在不冲突的情况下，本发明中的实施例及实施例中的特征可以相互组合。It should be noted that the embodiments in the present invention and the features in the embodiments may be combined with each other without conflict.
以上所述，仅是本发明的较佳实施例而已，并非对本发明作任何形式上的限制，依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本发明技术方案的范围内。 The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, equivalent changes and modifications made to the above embodiments in accordance with the technical spirit of the present invention are still in the present invention. Within the scope of the inventive solution.

Claims (10)

  1. 一种环形出风设备，其特征在于，包括壳体(1)和设置在壳体(1)上的环形出风口(3)，所述壳体(1)内设置有环形风道(4)，所述环形出风口(3)与所述环形风道(4)连通，所述环形出风设备还包括设置在所述环形出风口(3)的内周侧区域的牵引导风结构(9)，所述牵引导风结构(9)与所述环形出风口(3)之间设置有环形隔离块(10)，所述环形隔离块(10)与所述牵引导风结构(9)之间形成牵引风道(5)和与所述牵引风道(5)连通的牵引出风口(6)，所述牵引风道(5)连通至所述环形风道(4)，所述牵引出风口(6)与所述环形出风口(3)间隔设置。An annular air outlet device, comprising: a casing (1) and an annular air outlet (3) disposed on the casing (1), wherein the casing (1) is provided with an annular air passage (4) The annular air outlet (3) is in communication with the annular air duct (4), and the annular air outlet device further includes a traction air guiding structure disposed at an inner circumferential side region of the annular air outlet (3) (9) An annular spacer (10) is disposed between the traction air guiding structure (9) and the annular air outlet (3), and the annular isolation block (10) and the traction air guiding structure (9) Forming a traction duct (5) and a traction air outlet (6) communicating with the traction duct (5), the traction duct (5) being connected to the annular duct (4), the pulling out The tuyere (6) is spaced apart from the annular air outlet (3).
  2. 根据权利要求1所述的环形出风设备，其特征在于，所述环形出风设备还包括设置在远离所述环形出风口(3)一端的主电机(7)以及设置在所述主电机(7)的输出端的主风叶(8)，所述环形风道(4)位于所述主风叶(8)的周侧。The annular air outlet device according to claim 1, wherein the annular air outlet device further comprises a main motor (7) disposed at an end away from the annular air outlet (3) and disposed on the main motor ( 7) The main fan (8) at the output end, the annular duct (4) being located on the circumferential side of the main fan blade (8).
  3. 根据权利要求2所述的环形出风设备，其特征在于，所述牵引导风结构(9)固定设置在位于所述主风叶(8)远离所述主电机(7)一端的所述壳体(1)上。The annular air outlet device according to claim 2, wherein the traction air guiding structure (9) is fixedly disposed on the shell located at one end of the main fan blade (8) away from the main motor (7) On body (1).
  4. 根据权利要求2所述的环形出风设备，其特征在于，所述牵引导风结构(9)包括沿远离所述主电机(7)的方向依次连接的第一导风部(12)和第二导风部(13)，所述第一导风部(12)与所述主风叶(8)的中心轴线之间的夹角大于所述第二导风部(13)与所述主风叶(8)的中心轴线之间的夹角。The annular air outlet device according to claim 2, wherein the traction air guiding structure (9) comprises a first air guiding portion (12) and a first connecting unit in a direction away from the main motor (7) a second air guiding portion (13), an angle between the first air guiding portion (12) and a central axis of the main air blade (8) is greater than the second air guiding portion (13) and the main The angle between the central axes of the blades (8).
  5. 根据权利要求1所述的环形出风设备，其特征在于，所述环形出风口(3)与所述环形风道(4)的连通位置处和所述牵引风道(5)与所述环形风道(4)的连通位置处通过分流板(14)隔开。The annular air outlet device according to claim 1, wherein a communication position between the annular air outlet (3) and the annular air passage (4) and the traction air passage (5) and the ring The communication position of the duct (4) is separated by a diverter plate (14).
  6. 根据权利要求5所述的环形出风设备，其特征在于，所述分流板(14)可摆动地设置在所述环形隔离块(10)上。The annular air outlet device according to claim 5, characterized in that the diverter plate (14) is swingably disposed on the annular spacer block (10).
  7. 根据权利要求1所述的环形出风设备，其特征在于，所述环形隔离块(10)的截面为三角形。The annular air outlet device according to claim 1, characterized in that the annular spacer (10) has a triangular cross section.
  8. 根据权利要求1所述的环形出风设备，其特征在于，所述牵引出风口(6) 沿空气流动方向的截面递增。The annular air outlet device according to claim 1, wherein the traction air outlet (6) The cross section along the direction of air flow is increasing.
  9. 根据权利要求1所述的环形出风设备，其特征在于，所述壳体(1)上还设置有进风口(2)，所述进风口(2)设置在所述环形风道(4)的周侧，所述进风口(2)处设置有换热器(11)。The annular air outlet device according to claim 1, wherein the casing (1) is further provided with an air inlet (2), and the air inlet (2) is disposed on the annular air channel (4) On the circumferential side, a heat exchanger (11) is disposed at the air inlet (2).
  10. 根据权利要求2所述的环形出风设备，其特征在于，所述牵引出风口(6)斜向所述主风叶(8)的中心轴线延伸。 The annular air outlet device according to claim 2, characterized in that the traction air outlet (6) extends obliquely to a central axis of the main air vane (8).
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