CN220319902U - Large-air-volume centrifugal flywheel fan - Google Patents
Large-air-volume centrifugal flywheel fan Download PDFInfo
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- CN220319902U CN220319902U CN202321968249.2U CN202321968249U CN220319902U CN 220319902 U CN220319902 U CN 220319902U CN 202321968249 U CN202321968249 U CN 202321968249U CN 220319902 U CN220319902 U CN 220319902U
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- air
- fan blade
- air volume
- arc fan
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- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 241000883990 Flabellum Species 0.000 description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a large-air-volume centrifugal flywheel fan, which comprises a mounting disc, wherein a large arc fan blade and a small arc fan blade are arranged on the upper surface of the mounting disc at intervals, a pressurizing channel is arranged between the inner cambered surface of the large arc fan blade and the outer cambered surface of the small arc fan blade, an air volume increasing channel is arranged between the outer cambered surface of the large arc fan blade and the inner cambered surface of the small arc fan blade, the air volume increasing channel discharges large air volume, the pressurizing channel discharges high-pressure air flow, and the high-pressure air flow can increase the flow speed of the large air volume. The utility model is provided with the large arc fan blade and the small arc fan blade, the pressurizing channel is arranged between the inner cambered surface of the large arc fan blade and the outer cambered surface of the small arc fan blade, the air volume increasing channel is arranged between the outer cambered surface of the large arc fan blade and the inner cambered surface of the small arc fan blade, the air volume increasing channel discharges large air volume, the pressurizing channel discharges high-pressure air flow, the high-pressure air flow can increase the flow rate of the large air volume, and the whole high-air volume high-flow-rate air flow can achieve better heat dissipation effect on the flywheel.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a large-air-volume centrifugal flywheel fan.
Background
The flywheel is a disk-shaped part with a large moment of inertia, which acts as an energy store. For a four-stroke engine, work is done once every four piston strokes, i.e., only the work stroke, while the three strokes of exhaust, intake and compression consume work.
When the flywheel stores energy, larger heat is generated, so that the flywheel fan is required to radiate the heat, but the fan component and the flow velocity in the prior art are lower, and the radiating effect is poor.
Disclosure of Invention
The utility model aims to provide a large-air-volume centrifugal flywheel fan, which is used for solving the problems of low fan component and flow velocity and poor heat dissipation effect in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a big amount of wind centrifugal flywheel fan, includes the mounting disc, the big arc flabellum and the little arc flabellum that the mounting disc upper surface interval set up, establish to the pressurization passageway between the intrados of big arc flabellum and the intrados of little arc flabellum, establish to the amount of wind increase passageway between the intrados of big arc flabellum and the intrados of little arc flabellum, the amount of wind increases passageway exhaust and is big amount of wind, pressurization passageway exhaust is the high-pressure air current, the velocity of flow of big amount of wind can be increased to the high-pressure air current.
Preferably, one end of the pressurizing channel, which is close to the center of the mounting plate, is provided with a first air inlet, and one end of the pressurizing channel, which is far away from the center of the mounting plate, is provided with a narrow air outlet, wherein the narrow air outlet is smaller than the first air inlet.
Preferably, one end of the air volume increasing channel, which is close to the center of the installation disc, is set as a second air inlet, and one end of the air volume increasing channel, which is far away from the center of the installation disc, is set as a wide air outlet, and the wide air outlet is larger than the second air inlet.
Preferably, the middle part of the mounting plate is provided with a shaft body mounting part, and the middle parts of the mounting plate and the shaft body mounting part are provided with shaft body mounting holes which are communicated.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with the large arc fan blade and the small arc fan blade, the pressurizing channel is arranged between the inner cambered surface of the large arc fan blade and the outer cambered surface of the small arc fan blade, the air volume increasing channel is arranged between the outer cambered surface of the large arc fan blade and the inner cambered surface of the small arc fan blade, the air volume increasing channel discharges large air volume, the pressurizing channel discharges high-pressure air flow, the high-pressure air flow can increase the flow rate of the large air volume, and the whole high-air volume high-flow-rate air flow can achieve better heat dissipation effect on the flywheel.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a top view of the present utility model.
In the figure: 1. a mounting plate; 2. large arc fan blades; 3. small arc fan blades; 4. a shaft body mounting part; 5. a pressurizing passage; 51. a first air inlet; 52. a narrow exhaust outlet; 6. an air volume increasing channel; 61. a second air inlet; 62. and a wide exhaust outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in the embodiment of the utility model, a centrifugal flywheel fan with large air volume comprises a mounting plate, wherein a large arc fan blade 2 and a small arc fan blade 3 are arranged on the upper surface of the mounting plate at intervals, a shaft body mounting part 4 is arranged in the middle of the mounting plate 1, a shaft body mounting hole communicated with the middle of the shaft body mounting part 4 is formed in the middle of the mounting plate 1, a rotating shaft body is fixed in the shaft body mounting hole, and the mounting plate 1 can be driven to rotate when the rotating shaft body rotates, so that the large arc fan blade 2 and the small arc fan blade 3 rotate;
with continued reference to fig. 1 and 2, a pressurizing channel 5 is arranged between the inner cambered surface of the large arc fan blade 2 and the outer cambered surface of the small arc fan blade 3, an air volume increasing channel 6 is arranged between the outer cambered surface of the large arc fan blade 2 and the inner cambered surface of the small arc fan blade 3, the air volume increasing channel 6 discharges large air volume, the pressurizing channel 5 discharges high-pressure air flow, the high-pressure air flow can increase the flow velocity of the large air volume, and the flow velocity of the large air volume can be further increased, so that high-pressure large air is realized;
as shown in fig. 2, one end of the pressurizing channel 5 close to the center of the mounting plate 1 is set as a first air inlet 51, and one end of the pressurizing channel 5 far away from the center of the mounting plate 1 is set as a narrow air outlet 52, the narrow air outlet 52 is smaller than the first air inlet 51, so that air is sucked from the first air inlet 51, and the air flow rate of the air discharged from the narrow air outlet 52 can be accelerated;
with continued reference to fig. 2, the end of the air volume increasing channel 6 near the center of the installation plate 1 is set as the second air inlet 61, and the end of the air volume increasing channel 6 far away from the center of the installation plate 1 is set as the wide air outlet 62, the wide air outlet 62 is larger than the second air inlet 61, so that air is sucked from the second air inlet 61, then the air can be discharged from the wide air outlet 62, the air pressure is increased, the air volume is increased, and the high-flow-rate air discharged from the narrow air outlet 52 above can accelerate the flow rate of the air flow discharged from the wide air outlet 62, so that the heat dissipation effect is further improved.
The working principle and the using flow of the utility model are as follows: when using this device, can drive mounting disc 1 rotatory when the rotation axis body rotates, and then make big arc flabellum 2 and little arc flabellum 3 rotatory, gas is inhaled from first air intake 51, and the gas velocity of flow of the play of following from narrow air exit 52 can accelerate, and gas is inhaled from second air intake 61, and then gas can be followed wide air exit 62 and discharged, and atmospheric pressure increases, and the amount of wind increases, and the top is followed narrow air exit 52 exhaust high velocity of flow gas can accelerate the velocity of flow of follow wide air exit 62 exhaust, further improves the radiating effect.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a big amount of wind centrifugal flywheel fan, includes mounting disc (1), its characterized in that: the novel high-pressure air conditioner is characterized in that large arc fan blades (2) and small arc fan blades (3) are arranged on the upper surface of the mounting disc (1) at intervals, a pressurizing channel (5) is arranged between the inner arc surface of the large arc fan blades (2) and the outer arc surface of the small arc fan blades (3), an air volume increasing channel (6) is arranged between the outer arc surface of the large arc fan blades (2) and the inner arc surface of the small arc fan blades (3), the air volume increasing channel (6) is large air volume, the pressurizing channel (5) is high-pressure air flow, and the high-pressure air flow can increase the flow speed of the large air volume.
2. A large volume centrifugal flywheel fan as claimed in claim 1 wherein: one end of the pressurizing channel (5) close to the center of the mounting plate (1) is provided with a first air inlet (51), one end of the pressurizing channel (5) far away from the center of the mounting plate (1) is provided with a narrow air outlet (52), and the narrow air outlet (52) is smaller than the first air inlet (51).
3. A large volume centrifugal flywheel fan as claimed in claim 1 wherein: one end of the air volume increasing channel (6) close to the center of the mounting plate (1) is provided with a second air inlet (61), one end of the air volume increasing channel (6) far away from the center of the mounting plate (1) is provided with a wide air outlet (62), and the wide air outlet (62) is larger than the second air inlet (61).
4. A large volume centrifugal flywheel fan as claimed in claim 1 wherein: the middle part of the installation disc (1) is provided with a shaft body installation part (4), and the middle parts of the installation disc (1) and the shaft body installation part (4) are provided with shaft body installation holes which are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968249.2U CN220319902U (en) | 2023-07-25 | 2023-07-25 | Large-air-volume centrifugal flywheel fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968249.2U CN220319902U (en) | 2023-07-25 | 2023-07-25 | Large-air-volume centrifugal flywheel fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319902U true CN220319902U (en) | 2024-01-09 |
Family
ID=89425190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321968249.2U Active CN220319902U (en) | 2023-07-25 | 2023-07-25 | Large-air-volume centrifugal flywheel fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319902U (en) |
-
2023
- 2023-07-25 CN CN202321968249.2U patent/CN220319902U/en active Active
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