WO2018032761A1 - Centrifugal fan wheel, centrifugal fan and air conditioner using same - Google Patents
Centrifugal fan wheel, centrifugal fan and air conditioner using same Download PDFInfo
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- WO2018032761A1 WO2018032761A1 PCT/CN2017/077691 CN2017077691W WO2018032761A1 WO 2018032761 A1 WO2018032761 A1 WO 2018032761A1 CN 2017077691 W CN2017077691 W CN 2017077691W WO 2018032761 A1 WO2018032761 A1 WO 2018032761A1
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- wind wheel
- wheel assembly
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- centrifugal fan
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
Definitions
- the air duct body forms an upper air duct and a lower air duct on both sides of the centrifugal fan. Since the water tank and the like are installed inside the cabinet body, the upper half and the lower half are different, and the lower half is obviously narrower than the upper half. The structure and size of the first wind wheel assembly and the second wind wheel assembly are the same, and the pressure generated during the rotation is uniform. Therefore, since the wind resistance of the lower half is higher than that of the upper half, the air intake effect of the lower air inlet is poor. Eventually, the whole machine is inefficient.
- the purpose of the utility model is to provide a centrifugal wind wheel and a centrifugal fan using the same, which solves the problem that the radial dimension of the centrifugal wind wheel is consistent in the prior art, which leads to the inability to better adapt to different air flow paths on both sides of the wind wheel, resulting in The problem of poor efficiency.
- a second object of the present invention is to provide an air conditioner that adopts a specific centrifugal wind wheel to adapt to the difference between the upper air duct and the lower air duct in the air conditioner cabinet, thereby improving the efficiency of the whole machine.
- the utility model provides a centrifugal wind wheel, comprising a turntable, wherein the two sides of the turntable are respectively provided with a first wind wheel assembly and a second wind wheel assembly, wherein the diameter of the first wind wheel assembly is larger than the second wind wheel The diameter of the component.
- the ratio of the radial length of the first vane to the radial length of the second vane is 1.05 to 1.3.
- the utility model also provides a centrifugal fan, comprising a volute casing, an outer rotor motor and a wind wheel, wherein the volute casing is provided with an air outlet and an air suction port, and the wind wheel is set on the outer rotor motor and placed in the volute
- the outer rotor motor is mounted on the volute by a mounting bracket, and the wind wheel is the centrifugal wind wheel described above.
- the utility model also provides an air conditioner, comprising an air conditioner box, an evaporator disposed at an air inlet of the air conditioner box, a water receiving tray disposed at the bottom of the air conditioner box, the water receiving tray is located below the evaporator, and is disposed at The centrifugal fan in front of the air outlet of the air-conditioning box, wherein the centrifugal fan is the centrifugal fan, and the first wind wheel assembly is located at one side of the water receiving tray.
- the centrifugal motor described above is located on the central axis of the air conditioning cabinet.
- the diameter of the first wind wheel assembly is larger than the diameter of the second wind wheel assembly, so that the wind pressure generated by the first wind wheel assembly is greater than the wind pressure generated by the second wind wheel assembly, and is suitable for air flow on both sides of the centrifugal fan Inconsistent environment;
- the radial length of the first blade is greater than the radial length of the second blade, and the structure is simple and effective;
- FIG. 1 is a schematic structural view of a centrifugal wind wheel according to Embodiment 1 of the present invention.
- Figure 2 is a front elevational view of a centrifugal wind wheel according to a first embodiment of the present invention
- FIG. 5 is a schematic structural view of a centrifugal fan provided in Embodiment 2 of the present invention.
- Figure 6 is a front elevational view of the centrifugal fan provided in the second embodiment of the present invention.
- FIG. 9 is a schematic view showing the internal structure of an air conditioner according to Embodiment 3 of the present invention.
- the radial length R of the first vane 212 described above is greater than the radial length r of the second vane 222.
- the structure is simple and effective.
- Embodiment 3 is a diagrammatic representation of Embodiment 3
- the centrifugal motor 1 described above is located on the central axis of the air-conditioning case 41.
- the upper air duct 44 and the lower air duct 45 are formed on the upper and lower sides of the centrifugal motor 1, and the lower air duct 45 is significantly narrower than the upper air duct 44 because the water receiving tray 52 and the like are mounted in the air-conditioning case 41.
- the wind resistance of the lower air duct 45 is relatively large.
- the first wind wheel assembly 21 is located at one side of the water receiving tray 52, so that the wind pressure of the first air inlet 121 of the centrifugal fan 1 is greater than the wind pressure of the second air inlet 122, and is accelerated.
- the flow rate of the lower air passage 45 in the air-conditioning case 41 solves the problem of the difference in the air flow rate caused by the narrow air passage 45, and the air flow rates of the upper air duct 44 and the lower air duct 45 of the air conditioner are similar to each other, thereby improving the overall efficiency.
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- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A centrifugal fan wheel, a centrifugal fan and an air conditioner using the centrifugal fan wheel, comprising a rotary disk (23), a first fan wheel assembly (21) and a second fan wheel assembly (22) are respectively disposed on both sides of the rotary disk (23), wherein the diameter of the first fan wheel assembly (21) is greater than the diameter of the second fan wheel assembly (22). By configuring the diameter of the first fan wheel assembly (21) to be greater than the diameter of the second fan wheel assembly (22), the wind pressure generated by the first fan wheel assembly (21) is greater than the wind pressure generated by the second fan wheel assembly (22), solving the problem wherein upper and lower air ducts in a case body (41) of an air conditioner are inconsistent due to the installation of such components as a water-receiving tray (52) in the case body (41); therefore, the air flow of the upper duct is similar to that of the lower duct of the air conditioner, thus improving overall efficiency.
Description
本实用新型涉及一种离心风轮、应用其的离心风机及空调器。The utility model relates to a centrifugal wind wheel, a centrifugal fan and an air conditioner using the same.
现有的空调器，包括空调箱体、设置在箱体出风口处的蒸发器、设置在空调箱体底部的接水盘，接水盘位于蒸发器下方、设置在空调箱体的出风口前的离心风机，括蜗壳、外转子电机和风轮，所述蜗壳上设有排风口和吸风口，所述风轮套装在外转子电机上并置于蜗壳里面，外转子电机通过安装支架安装在蜗壳上。所述风轮包括转盘，转盘两侧分别设有结构及尺寸相同的第一风轮组件和第二风轮组件。空调箱体内于离心风机两侧形成了上风道和下风道，由于箱体内部安装有接水盘等零部件，导致上半部和下半部产生差异，下半部明显比上半部狭窄，而第一风轮组件和第二风轮组件结构及尺寸相同，旋转时产生的压力一致，因此，由于下半部的风阻高于上半部将导致下半部进风口进风效果较差，最终导致整机效率低。The existing air conditioner includes an air conditioner box, an evaporator disposed at the air outlet of the box body, a water receiving tray disposed at the bottom of the air conditioner box, and the water receiving tray is located below the evaporator and disposed in front of the air outlet of the air conditioner box The centrifugal fan comprises a volute, an outer rotor motor and a wind wheel. The volute is provided with an air outlet and an air inlet. The wind wheel is set on the outer rotor motor and placed inside the volute, and the outer rotor motor passes through the mounting bracket. Installed on the volute. The wind wheel comprises a turntable, and the first wind wheel assembly and the second wind wheel assembly having the same structure and size are respectively disposed on two sides of the turntable. The air duct body forms an upper air duct and a lower air duct on both sides of the centrifugal fan. Since the water tank and the like are installed inside the cabinet body, the upper half and the lower half are different, and the lower half is obviously narrower than the upper half. The structure and size of the first wind wheel assembly and the second wind wheel assembly are the same, and the pressure generated during the rotation is uniform. Therefore, since the wind resistance of the lower half is higher than that of the upper half, the air intake effect of the lower air inlet is poor. Eventually, the whole machine is inefficient.
发明内容：Summary of the invention:
本实用新型的目的是提供一种离心风轮、应用其的离心风机，解决现有技术中离心风轮的径向尺寸始终一致，导致不能更好适应风轮两侧存在不同空气流道，导致效率差的问题。The purpose of the utility model is to provide a centrifugal wind wheel and a centrifugal fan using the same, which solves the problem that the radial dimension of the centrifugal wind wheel is consistent in the prior art, which leads to the inability to better adapt to different air flow paths on both sides of the wind wheel, resulting in The problem of poor efficiency.
本实用新型的第二个目的是提供一种空调器，采用特定的离心风轮以适应空调箱体里面的上风道和下风道存在差异问题，提高整机效率。A second object of the present invention is to provide an air conditioner that adopts a specific centrifugal wind wheel to adapt to the difference between the upper air duct and the lower air duct in the air conditioner cabinet, thereby improving the efficiency of the whole machine.
本实用新型的目的是通过下述技术方案予以实现的。The object of the present invention is achieved by the following technical solutions.
本实用新型提供了一种离心风轮，包括转盘，所述转盘两侧分别设有第一风轮组件和第二风轮组件，其中，所述第一风轮组件的直径大于第二风轮组件的直径。
The utility model provides a centrifugal wind wheel, comprising a turntable, wherein the two sides of the turntable are respectively provided with a first wind wheel assembly and a second wind wheel assembly, wherein the diameter of the first wind wheel assembly is larger than the second wind wheel The diameter of the component.
上述所述第一风轮组件包括第一轮盘和第一叶片，所述第一轮盘和转盘之间由第一叶片连接，所述第二风轮组件包括第二轮盘和第二叶片，所述第二轮盘和转盘之间由第二叶片连接。The first wind wheel assembly includes a first wheel and a first blade, the first wheel and the turntable are connected by a first blade, and the second wind wheel assembly includes a second wheel and a second blade The second wheel and the turntable are connected by a second blade.
所述第一叶片的径向长度大于第二叶片的径向长度。The radial length of the first vane is greater than the radial length of the second vane.
上述所述第一叶片的径向长度与第二叶片的径向长度比为1.05～1.3。The ratio of the radial length of the first vane to the radial length of the second vane is 1.05 to 1.3.
本实用新型还提供了一种离心风机，包括蜗壳、外转子电机和风轮，所述蜗壳上设有排风口和吸风口，所述风轮套装在外转子电机上并置于蜗壳里面，外转子电机通过安装支架安装在蜗壳上，其所述的风轮为上述所述离心风轮。The utility model also provides a centrifugal fan, comprising a volute casing, an outer rotor motor and a wind wheel, wherein the volute casing is provided with an air outlet and an air suction port, and the wind wheel is set on the outer rotor motor and placed in the volute The outer rotor motor is mounted on the volute by a mounting bracket, and the wind wheel is the centrifugal wind wheel described above.
本实用新型还提供了一种空调器，包括空调箱体、设置在空调箱体的进风口处的蒸发器、设置在空调箱体底部的接水盘，接水盘位于蒸发器下方、设置在空调箱体的出风口前的离心风机，其所述离心风机为上述所述离心风机，所述第一风轮组件位于接水盘的一侧。The utility model also provides an air conditioner, comprising an air conditioner box, an evaporator disposed at an air inlet of the air conditioner box, a water receiving tray disposed at the bottom of the air conditioner box, the water receiving tray is located below the evaporator, and is disposed at The centrifugal fan in front of the air outlet of the air-conditioning box, wherein the centrifugal fan is the centrifugal fan, and the first wind wheel assembly is located at one side of the water receiving tray.
上述所述离心电机位于空调箱体的中轴线上。The centrifugal motor described above is located on the central axis of the air conditioning cabinet.
本实用新型与现有技术相比，具有如下效果：Compared with the prior art, the utility model has the following effects:
1)通过所述第一风轮组件的直径大于第二风轮组件的直径，使第一风轮组件产生的风压大于第二风轮组件产生的风压，适用于离心风机两侧空气流道不一致的环境；1) The diameter of the first wind wheel assembly is larger than the diameter of the second wind wheel assembly, so that the wind pressure generated by the first wind wheel assembly is greater than the wind pressure generated by the second wind wheel assembly, and is suitable for air flow on both sides of the centrifugal fan Inconsistent environment;
2)所述第一叶片的径向长度大于第二叶片的径向长度，结构简单有效；2) the radial length of the first blade is greater than the radial length of the second blade, and the structure is simple and effective;
3)所述空调器中，所述第一风轮组件位于接水盘的一侧，由于所述第一风轮组件的直径大于第二风轮组件的直径，使所述离心风机的第一吸风口风压大于第二吸风口风压，加快了空调箱体内下风道的流速，解决了因空调箱体内安装有接水盘等零部件而引起的下风道较狭窄的问题，使空调器的上风道和下风道气流相近，提高整机效率。3) In the air conditioner, the first wind wheel assembly is located at one side of the water receiving tray, and the first of the centrifugal fan is made because the diameter of the first wind wheel assembly is larger than the diameter of the second wind wheel assembly. The air pressure at the suction port is greater than the air pressure at the second suction port, which speeds up the flow rate of the lower air passage in the air-conditioning box, and solves the problem that the lower air passage is narrow due to the installation of a water receiving tray and the like in the air-conditioning box body, so that the air conditioner is The upper air duct and the lower air duct have similar airflows, which improves the efficiency of the whole machine.
图1是本实用新型实施例一提供的离心风轮的结构示意图；
1 is a schematic structural view of a centrifugal wind wheel according to Embodiment 1 of the present invention;
图2是本实用新型实施例一提供的离心风轮的主视图；Figure 2 is a front elevational view of a centrifugal wind wheel according to a first embodiment of the present invention;
图3是图2的B-B剖视图；Figure 3 is a cross-sectional view taken along line B-B of Figure 2;
图4是图2的C-C剖视图；Figure 4 is a cross-sectional view taken along line C-C of Figure 2;
图5是本实用新型实施例二提供的离心风机的结构示意图；Figure 5 is a schematic structural view of a centrifugal fan provided in Embodiment 2 of the present invention;
图6是本实用新型实施例二提供的离心风机的主视图；Figure 6 is a front elevational view of the centrifugal fan provided in the second embodiment of the present invention;
图7是图6的A-A剖视图；Figure 7 is a cross-sectional view taken along line A-A of Figure 6;
图8是本实用新型实施例二提供的离心风机的元件爆炸图；Figure 8 is an exploded view of the components of the centrifugal fan provided in the second embodiment of the present invention;
图9是本实用新型实施例三提供的空调器的内部结构示意图。9 is a schematic view showing the internal structure of an air conditioner according to Embodiment 3 of the present invention.
下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。The present invention will be further described in detail below through the specific embodiments and the accompanying drawings.
实施例一：Embodiment 1:
如图1至图4所示，本实施例提供的一种离心风轮2，包括转盘23，所述转盘23两侧分别设有第一风轮组件21和第二风轮组件22，其中，所述第一风轮组件21的直径大于第二风轮组件22的直径。As shown in FIG. 1 to FIG. 4, a centrifugal wind wheel 2 provided in this embodiment includes a turntable 23, and a first wind wheel assembly 21 and a second wind wheel assembly 22 are respectively disposed on two sides of the turntable 23, wherein The diameter of the first wind wheel assembly 21 is greater than the diameter of the second wind wheel assembly 22.
通过所述第一风轮组件21的直径大于第二风轮组件22的直径，使第一风轮组件21产生的风压大于第二风轮组件22产生的风压，适用于离心风机1两侧对风压要求不一致的环境。The diameter of the first wind wheel assembly 21 is larger than the diameter of the second wind wheel assembly 22, so that the wind pressure generated by the first wind wheel assembly 21 is greater than the wind pressure generated by the second wind wheel assembly 22, and is suitable for the centrifugal fan 1 An environment where the wind pressure requirements are inconsistent.
上述所述第一风轮组件21包括第一轮盘211和第一叶片212，所述第一轮盘211和转盘23之间由第一叶片212连接，所述第二风轮组件22包括第二轮盘221和第二叶片222，所述第二轮盘221和转盘23之间由第二叶片222连接。The first wind wheel assembly 21 includes a first wheel 211 and a first blade 212. The first wheel 211 and the turntable 23 are connected by a first blade 212, and the second wind wheel assembly 22 includes a first The second wheel 221 and the second blade 222 are connected by the second blade 222 between the second wheel 221 and the turntable 23.
上述所述第一叶片212的径向长度R大于第二叶片222的径向长度r。结构简单有效。The radial length R of the first vane 212 described above is greater than the radial length r of the second vane 222. The structure is simple and effective.
上述所述第一叶片212的径向长度R与第二叶片222的径向长度r比为:The ratio of the radial length R of the first vane 212 to the radial length r of the second vane 222 is:
1.05≤R：r≤1.3。
1.05 ≤ R: r ≤ 1.3.
实施例二：Embodiment 2:
如图5至图8所示，本实施例提供的一种离心风机1，包括蜗壳10、外转子电机3和风轮，所述蜗壳10上设有排风口11和吸风口12，所述风轮套装在外转子电机3上并置于蜗壳10里面，外转子电机3通过安装支架14安装在蜗壳10上，其中，所述的风轮是实施例一所述离心风轮2。As shown in FIG. 5 to FIG. 8 , a centrifugal fan 1 includes a volute 10 , an outer rotor motor 3 and a wind wheel. The volute 10 is provided with an air outlet 11 and an air inlet 12 . The wind wheel is placed on the outer rotor motor 3 and placed inside the volute 10, and the outer rotor motor 3 is mounted on the volute 10 via a mounting bracket 14, wherein the wind wheel is the centrifugal wind wheel 2 of the first embodiment.
所述外转子电机3和离心风轮2将所述吸风口12分成第一吸风口121和第二吸风口122，第一吸风口121的风压大于第二吸风口122的风压。The outer rotor motor 3 and the centrifugal wind wheel 2 divide the air inlet 12 into a first air inlet 121 and a second air inlet 122. The air pressure of the first air inlet 121 is greater than the air pressure of the second air inlet 122.
上述所述外转子电机3的外壳31上设有环型凸台32，所述转盘23安装在所述环型凸台32上，所述安装支架14设置在蜗壳10的吸风口12处，安装支架14上安装有轴套15，所述外转子电机3的转轴33通过轴套15与所述安装支架14连接。结构紧凑牢固。The outer casing 31 of the outer rotor motor 3 is provided with a ring-shaped boss 32. The turntable 23 is mounted on the annular boss 32, and the mounting bracket 14 is disposed at the air inlet 12 of the volute 10. A bushing 15 is mounted on the mounting bracket 14, and the rotating shaft 33 of the outer rotor motor 3 is connected to the mounting bracket 14 via a bushing 15. Compact and sturdy.
实施例三：Embodiment 3:
如图9所示，本实施例提供的一种空调器，包括空调箱体41、设置在空调箱体41的进风口42处的蒸发器51、设置在空调箱体41底部的接水盘52，接水盘52位于蒸发器51下方、设置在空调箱体41的出风口43前的离心风机1，其特中，所述离心风机1为实施例二所述离心风机，所述第一风轮组件21位于接水盘52的一侧。As shown in FIG. 9, an air conditioner provided in this embodiment includes an air conditioner case 41, an evaporator 51 disposed at an air inlet 42 of the air conditioner case 41, and a water receiving tray 52 disposed at the bottom of the air conditioner case 41. The centrifugal fan 1 is disposed below the evaporator 51 and disposed in front of the air outlet 43 of the air-conditioning case 41. The centrifugal fan 1 is the centrifugal fan according to the second embodiment, and the first wind The wheel assembly 21 is located on one side of the water receiving tray 52.
上述所述离心电机1位于空调箱体41的中轴线上。The centrifugal motor 1 described above is located on the central axis of the air-conditioning case 41.
所述空调箱体41内于离心电机1上下两侧形成上风道44和下风道45，由于空调箱体41内安装有接水盘52等零部件，导致下风道45明显比上风道44狭窄，下风道45的风阻较大，通过第一风轮组件21位于接水盘52的一侧，使所述离心风机1的第一吸风口121的风压大于第二吸风口122的风压，加快了空调箱体41内下风道45的流速，解决了下风道45因较狭窄产生的气流量的差异问题，使空调器的上风道44和下风道45的气流量相近，提高整体效率。
In the air-conditioning case 41, the upper air duct 44 and the lower air duct 45 are formed on the upper and lower sides of the centrifugal motor 1, and the lower air duct 45 is significantly narrower than the upper air duct 44 because the water receiving tray 52 and the like are mounted in the air-conditioning case 41. The wind resistance of the lower air duct 45 is relatively large. The first wind wheel assembly 21 is located at one side of the water receiving tray 52, so that the wind pressure of the first air inlet 121 of the centrifugal fan 1 is greater than the wind pressure of the second air inlet 122, and is accelerated. The flow rate of the lower air passage 45 in the air-conditioning case 41 solves the problem of the difference in the air flow rate caused by the narrow air passage 45, and the air flow rates of the upper air duct 44 and the lower air duct 45 of the air conditioner are similar to each other, thereby improving the overall efficiency.
以上实施例为本发明的较佳实施方式，但本发明的实施方式不限于此，其他任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化，均为等效的置换方式，都包含在本发明的保护范围之内。
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and scope of the present invention are equivalent. The manner of replacement is included in the scope of protection of the present invention.
Claims (7)
- 一种离心风轮，包括转盘(23)，所述转盘(23)两侧分别设有第一风轮组件(21)和第二风轮组件(22)，其特征在于：所述第一风轮组件(21)的直径大于第二风轮组件(22)的直径。A centrifugal wind wheel includes a turntable (23), and a first wind wheel assembly (21) and a second wind wheel assembly (22) are respectively disposed on two sides of the turntable (23), wherein: the first wind The diameter of the wheel assembly (21) is greater than the diameter of the second wind wheel assembly (22).
- 根据权利要求1所述的一种离心风轮，其特征在于：所述第一风轮组件(21)包括第一轮盘(211)和第一叶片(212)，所述第一轮盘(211)和转盘(23)之间由第一叶片(212)连接，所述第二风轮组件(22)包括第二轮盘(221)和第二叶片(222)，所述第二轮盘(221)和转盘(23)之间由第二叶片(222)连接。A centrifugal wind wheel according to claim 1, wherein said first wind wheel assembly (21) comprises a first wheel (211) and a first blade (212), said first wheel ( 211) is connected to the turntable (23) by a first blade (212), and the second wind wheel assembly (22) includes a second wheel (221) and a second blade (222), the second wheel The second blade (222) is connected between the (221) and the turntable (23).
- 根据权利要求2所述的一种离心风轮，其特征在于：所述第一叶片(212)的径向长度大于第二叶片(222)的径向长度。A centrifugal rotor according to claim 2, wherein the first blade (212) has a radial length greater than a radial length of the second blade (222).
- 根据权利要求3所述的一种离心风轮，其特征在于：所述第一叶片(212)的径向长度与第二叶片(222)的径向长度比为1.05～1.3。A centrifugal wind turbine according to claim 3, wherein the ratio of the radial length of the first vane (212) to the radial length of the second vane (222) is 1.05 to 1.3.
- 一种离心风机，包括蜗壳(10)、外转子电机(3)和风轮，所述蜗壳(10)上设有排风口(11)和吸风口(12)，所述风轮套装在外转子电机(3)上并置于蜗壳(10)里面，外转子电机(3)通过安装支架(14)安装在蜗壳(10)上，其特征在于：所述的风轮是权利要求1至4中任意一项所述离心风轮(2)。A centrifugal fan includes a volute (10), an outer rotor motor (3) and a wind wheel, and the volute (10) is provided with an air outlet (11) and an air inlet (12), and the wind wheel is set outside The rotor motor (3) is placed inside the volute (10), and the outer rotor motor (3) is mounted on the volute (10) through the mounting bracket (14), wherein the wind wheel is claim 1 The centrifugal rotor (2) according to any one of 4.
- 一种空调器，包括空调箱体(41)、设置在空调箱体(41)的进风口(42)处的蒸发器(51)、设置在空调箱体(41)底部的接水盘(52)，接水盘(52)位于蒸发器(51)下方、设置在空调箱体(41)的出风口(43)前的离心风机(1)，其特征在于：所述离心风机(1)为权利要求5所述离心风机，所述第一风轮组件(21)位于接水盘(52)的一侧。An air conditioner comprising an air conditioning case (41), an evaporator (51) disposed at an air inlet (42) of the air conditioning case (41), and a water receiving tray disposed at a bottom of the air conditioning case (41) (52) a centrifugal fan (1) disposed below the evaporator (51) and disposed in front of the air outlet (43) of the air conditioning case (41), wherein the centrifugal fan (1) is The centrifugal fan of claim 5, said first wind wheel assembly (21) being located on one side of the water receiving tray (52).
- 根据权利要求6所述的一种空调器，其特征在于：所述离心电机(1)位于空调箱体(41)的中轴线上。 An air conditioner according to claim 6, wherein said centrifugal motor (1) is located on a central axis of the air conditioning case (41).
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|---|---|---|---|
| CN201620902975.8 | 2016-08-18 | ||
| CN201620902975.8U CN206071945U (en) | 2016-08-18 | 2016-08-18 | A kind of centrifugal wind wheel, using its centrifugal blower and air-conditioner |
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| WO2018032761A1 true WO2018032761A1 (en) | 2018-02-22 |
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| PCT/CN2017/077691 WO2018032761A1 (en) | 2016-08-18 | 2017-03-22 | Centrifugal fan wheel, centrifugal fan and air conditioner using same |
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| CN (1) | CN206071945U (en) |
| WO (1) | WO2018032761A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678995A (en) * | 2018-07-28 | 2018-10-19 | 宁波奥克斯电气股份有限公司 | A kind of centrifugal wind wheel and air-cooled ducted air conditioner |
| CN109958655A (en) * | 2019-04-01 | 2019-07-02 | 青岛海尔智能技术研发有限公司 | A kind of centrifugal blower and electric appliance |
| CN111022348A (en) * | 2019-11-22 | 2020-04-17 | 珠海格力电器股份有限公司 | Single-side air inlet type centrifugal fan and device with same |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990441A (en) * | 2017-12-28 | 2018-05-04 | 广东美的制冷设备有限公司 | Air-conditioning equipment |
| CN108506230A (en) * | 2018-03-22 | 2018-09-07 | 广州勒夫蔓德电器有限公司 | A kind of wind turbine and air purifier |
| CN110360134B (en) * | 2019-07-26 | 2020-11-27 | 萧进兴 | Combined structure of external rotor brushless motor and centrifugal wind wheel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19736657A1 (en) * | 1996-08-22 | 1998-05-07 | Georg Kick Fa | Impeller for fan unit |
| CN202520656U (en) * | 2012-03-13 | 2012-11-07 | 美的集团有限公司 | Centrifugal fan volute of air conditioner |
| CN102900694A (en) * | 2011-07-26 | 2013-01-30 | 珠海格力电器股份有限公司 | Air-conditioner and centrifugal fan thereof |
| KR101298602B1 (en) * | 2005-09-27 | 2013-08-26 | 우모에 만달 에이에스 | Centrifugal fan |
| CN104806567A (en) * | 2014-01-23 | 2015-07-29 | 珠海格力电器股份有限公司 | Centrifugal blade, centrifugal fan and air conditioner |
| CN104976140A (en) * | 2014-04-09 | 2015-10-14 | 开县人人有余科技有限公司 | Draught fan provided with cascaded impeller |
| CN105221479A (en) * | 2015-10-15 | 2016-01-06 | 珠海格力电器股份有限公司 | Centrifugal blower fan blade wheel, centrifugal blower and air-conditioning |
| CN106015031A (en) * | 2015-03-24 | 2016-10-12 | 三星电子株式会社 | Centrifugal fan |
-
2016
- 2016-08-18 CN CN201620902975.8U patent/CN206071945U/en active Active
-
2017
- 2017-03-22 WO PCT/CN2017/077691 patent/WO2018032761A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19736657A1 (en) * | 1996-08-22 | 1998-05-07 | Georg Kick Fa | Impeller for fan unit |
| KR101298602B1 (en) * | 2005-09-27 | 2013-08-26 | 우모에 만달 에이에스 | Centrifugal fan |
| CN102900694A (en) * | 2011-07-26 | 2013-01-30 | 珠海格力电器股份有限公司 | Air-conditioner and centrifugal fan thereof |
| CN202520656U (en) * | 2012-03-13 | 2012-11-07 | 美的集团有限公司 | Centrifugal fan volute of air conditioner |
| CN104806567A (en) * | 2014-01-23 | 2015-07-29 | 珠海格力电器股份有限公司 | Centrifugal blade, centrifugal fan and air conditioner |
| CN104976140A (en) * | 2014-04-09 | 2015-10-14 | 开县人人有余科技有限公司 | Draught fan provided with cascaded impeller |
| CN106015031A (en) * | 2015-03-24 | 2016-10-12 | 三星电子株式会社 | Centrifugal fan |
| CN105221479A (en) * | 2015-10-15 | 2016-01-06 | 珠海格力电器股份有限公司 | Centrifugal blower fan blade wheel, centrifugal blower and air-conditioning |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678995A (en) * | 2018-07-28 | 2018-10-19 | 宁波奥克斯电气股份有限公司 | A kind of centrifugal wind wheel and air-cooled ducted air conditioner |
| CN109958655A (en) * | 2019-04-01 | 2019-07-02 | 青岛海尔智能技术研发有限公司 | A kind of centrifugal blower and electric appliance |
| CN111022348A (en) * | 2019-11-22 | 2020-04-17 | 珠海格力电器股份有限公司 | Single-side air inlet type centrifugal fan and device with same |
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|---|---|
| CN206071945U (en) | 2017-04-05 |
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