CN219774425U - High-efficient wind wheel of clarifier and clarifier - Google Patents
High-efficient wind wheel of clarifier and clarifier Download PDFInfo
- Publication number
- CN219774425U CN219774425U CN202320496042.3U CN202320496042U CN219774425U CN 219774425 U CN219774425 U CN 219774425U CN 202320496042 U CN202320496042 U CN 202320496042U CN 219774425 U CN219774425 U CN 219774425U
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- wind wheel
- annular structure
- arc section
- purifier
- wind
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- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency wind wheel of a purifier, which comprises an upper connector, a lower connector and fan blades; the upper connector comprises a motor shaft hole positioned in the middle and a first annular structure positioned at the periphery, the first annular structure is provided with a first arc section which is concave towards a motor shaft Kong Fangxiang, and an included angle between the tangential direction of the top of the first arc section and the horizontal plane is 55-75 degrees; the lower connecting body comprises a second annular structure, the second annular structure is provided with a second arc section which is reversely concave with the direction of the motor shaft hole, and the included angle between the tangential direction of the top of the second arc section and the horizontal plane is 10-30 degrees; the fan blades are rotationally distributed between the first annular structure of the upper connector and the second annular structure of the lower connector. Compared with the prior art, the wind wheel has the advantages that the wind cutting area of the wind wheel is increased, the wind quantity is improved, and the wind quantity is improved by more than 15 percent under the same air duct. The utility model also provides a purifier.
Description
Technical Field
The utility model relates to a high-efficiency wind wheel of a purifier and the purifier.
Background
The structure of the purifier is shown in fig. 1, an air duct 1' and a filter 2' are arranged in the purifier, and an upper motor bracket 11', a motor 12', a lower motor bracket 13' and a wind wheel 14' are sequentially arranged in the air duct 1 '. Wind wheels like those of fig. 1 are used in chinese patent publications CN217715342U and CN 21785667U. The parameters of the existing wind wheel are as follows: as shown in fig. 2, the top of the wind wheel 14' is at an angle of 39 ° to the horizontal and the bottom of the wind wheel 14 is at an angle of 41 ° to the horizontal.
The defects are as follows: (1) The included angle between the top of the wind wheel 14' and the horizontal line is 0-40 degrees, the gap between the wind wheel 14' and the lower motor bracket 13' is larger, the gap is more than 5mm, the space is wasted, the actual wind cutting area is small, and the air quantity is small;
(2) The included angle between the bottom of the wind wheel 14 'and the horizontal line is 35-50 degrees, the gap between the wind wheel and the wind channel 1' is larger, the gap is more than 5mm, the space is wasted, the actual wind cutting area is small, and the wind quantity is small.
The two parameters of the wind wheel lead to small wind cutting area and small air quantity, and further lead to low purification efficiency of the purifier.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a high-efficiency wind wheel of a purifier and the purifier, which solve the problems of small wind cutting area and small wind quantity of the wind wheel in the prior art.
The first technical scheme adopted by the utility model for solving the technical problems is as follows:
a high-efficiency wind wheel of a purifier comprises an upper connector, a lower connector and fan blades; the upper connector comprises a motor shaft hole positioned in the middle and a first annular structure positioned at the periphery, the first annular structure is provided with a first arc section which is concave towards a motor shaft Kong Fangxiang, and an included angle between the tangential direction of the top of the first arc section and the horizontal plane is 55-75 degrees; the lower connecting body comprises a second annular structure, the second annular structure is provided with a second arc section which is reversely concave with the direction of the motor shaft hole, and the included angle between the tangential direction of the top of the second arc section and the horizontal plane is 10-30 degrees; the fan blades are rotationally distributed between the first annular structure of the upper connector and the second annular structure of the lower connector.
In another preferred embodiment, the angle between the tangential direction of the top of the first circular arc section and the horizontal plane is 56 °.
In another preferred embodiment, the angle between the tangential direction of the top of the second circular arc section and the horizontal plane is 20 °.
In another preferred embodiment, the upper connector further comprises a connecting rib connecting the motor shaft hole and the first annular structure.
The second technical scheme adopted for solving the technical problems is as follows:
a purifier adopts the high-efficiency wind wheel of the purifier.
Compared with the prior art, the wind wheel has the advantages that the wind cutting area of the wind wheel is increased, the wind quantity is improved, and the wind quantity is improved by more than 15 percent under the same air duct.
The utility model is described in further detail below with reference to the drawings and examples; the present utility model is not limited to the embodiments of a high efficiency wind wheel for a purifier and a purifier.
Drawings
Fig. 1 is a schematic cross-sectional view of a prior art purifier.
Fig. 2 is a schematic cross-sectional view of the wind turbine of fig. 1.
FIG. 3 is a schematic cross-sectional view of a wind wheel of a purifier according to a preferred embodiment of the present utility model.
FIG. 4 is a schematic cross-sectional view of a purifier according to a preferred embodiment of the present utility model.
Fig. 5 is a schematic structural view of a wind wheel according to a preferred embodiment of the present utility model.
Fig. 6 is a schematic view of a wind turbine according to another embodiment of the present utility model.
Detailed Description
Example referring now to fig. 4, a purifier according to the present utility model employs a rotor 14 as shown in fig. 3, 5 and 6.
The wind wheel 14 comprises an upper connector, a lower connector and fan blades 14-1; the upper connecting body comprises a motor shaft hole 14-2 positioned in the middle, a first annular structure 14-3 positioned at the periphery and connecting ribs 14-4 for connecting the motor shaft hole 14-2 and the first annular structure 14-3. The first annular structure 14-3 has a first arc section that is concave toward the motor shaft hole 14-2, as shown in fig. 3, and an included angle between the tangential direction of the top of the first arc section and the horizontal plane is 55 ° to 75 °, in this embodiment, 56 °; the lower connecting body comprises a second annular structure 14-5, the second annular structure 14-5 is provided with a second arc section which is reversely concave with the direction of the motor shaft hole 14-2, and the included angle between the tangential direction of the top of the second arc section and the horizontal plane is 10-30 degrees, and the included angle is 20 degrees in the embodiment; the fan blades 14-1 are rotatably disposed between the first annular structure 14-3 of the upper connector and the second annular structure 14-5 of the lower connector.
The wind wheel 14 is applied to the purifier of fig. 4, and as shown in fig. 4, an air duct 1 and a filter 2 are arranged in the purifier, and an upper motor bracket 11, a motor 12, a lower motor bracket 13 and the wind wheel 14 are sequentially arranged in the air duct 1.
The purifier in fig. 4 and the purifier in fig. 1 have the same volume air duct, the wind wheel 14 is driven by the motor 12 to rotate in the air duct 1, a certain distance is required to be kept between the wind wheel 14 and the air duct and between the wind wheel 14 and the lower motor bracket 13 during the movement, the larger the distance is, the more space is wasted, the smaller the space is and the interference is easy, and through mass verification, the size of the wind wheel is generally less than or equal to phi 220 x 110mm, and the gap is 3 mm; the size of the large wind wheel is between phi 220 and 110mm and phi 320 and 150mm, and the gap is 4 mm.
Compared with the prior art, the embodiment has the advantages that the angle between the top of the wind wheel 14 and the horizontal wire is increased, and the gap between the wind wheel and the lower motor bracket 13 is controlled to be 3-4 mm; the angle between the bottom of the wind wheel 14 and the horizontal line is reduced, the gap between the wind wheel 14 and the motor bracket 13 is controlled to be 3-4 mm, the actual wind cutting area is increased, and the wind quantity is increased.
Referring to fig. 2 and 3, the dimension phi 218.4 x 100.6mm of the wind wheel 14' in the prior art, the included angle between the top of the wind wheel and the horizontal line is increased from 41 degrees in the prior art to 56 degrees in the embodiment, the included angle between the bottom of the wind wheel and the horizontal line is reduced from 41 degrees in the prior art to 20 degrees in the embodiment, the dimension phi 218.4 x 109.8mm of the wind wheel 14 in the embodiment, the wind cutting height is increased from 66.8mm to 80.8mm, the wind wheel, the wind channel and the lower motor support are the same in the wind channel system where the two wind wheels are located, the distance between the wind wheel and the wind channel is greater than 5mm in the prior art, and the distance between the wind wheel and the lower motor support is 3mm in the embodiment.
In summary, compared with the prior art, under the same air duct, the wind wheel of the embodiment increases the wind cutting area, improves the air quantity, and improves the air quantity by more than 15%.
The above embodiments are only used for further illustrating a high-efficiency wind wheel of a purifier and a purifier of the present utility model, but the present utility model is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a high-efficient wind wheel of clarifier which characterized in that: the fan comprises an upper connector, a lower connector and fan blades; the upper connector comprises a motor shaft hole in the middle and a first annular structure at the periphery, the first annular structure is provided with a first arc section which is concave towards a motor shaft Kong Fangxiang, and an included angle between the tangential direction of the top of the first arc section and the horizontal plane is 55-75 degrees
A degree; the lower connecting body comprises a second annular structure, the second annular structure is provided with a second arc section which is reversely concave with the direction of the motor shaft hole, and the included angle between the tangential direction of the top of the second arc section and the horizontal plane is 10-30 degrees; the fan blades are rotationally distributed between the first annular structure of the upper connector and the second annular structure of the lower connector.
2. The efficient wind wheel of the purifier as recited in claim 1, wherein: and the included angle between the tangential direction of the top of the first circular arc section and the horizontal plane is 56 degrees.
3. The efficient wind wheel of the purifier as recited in claim 1, wherein: and the included angle between the tangential direction of the top of the second circular arc section and the horizontal plane is 20 degrees.
4. The efficient wind wheel of the purifier as recited in claim 1, wherein: the upper connector further comprises a connecting rib for connecting the motor shaft hole and the first annular structure.
5. A purifier, characterized in that: a high efficiency wind wheel employing a purifier according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496042.3U CN219774425U (en) | 2023-03-15 | 2023-03-15 | High-efficient wind wheel of clarifier and clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320496042.3U CN219774425U (en) | 2023-03-15 | 2023-03-15 | High-efficient wind wheel of clarifier and clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774425U true CN219774425U (en) | 2023-09-29 |
Family
ID=88103107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320496042.3U Active CN219774425U (en) | 2023-03-15 | 2023-03-15 | High-efficient wind wheel of clarifier and clarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774425U (en) |
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2023
- 2023-03-15 CN CN202320496042.3U patent/CN219774425U/en active Active
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