CN212657046U - Wind wheel volute - Google Patents
Wind wheel volute Download PDFInfo
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- CN212657046U CN212657046U CN202020892708.3U CN202020892708U CN212657046U CN 212657046 U CN212657046 U CN 212657046U CN 202020892708 U CN202020892708 U CN 202020892708U CN 212657046 U CN212657046 U CN 212657046U
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- volute
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- air outlet
- wind wheel
- outlet channel
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Abstract
The utility model discloses a wind wheel volute, which comprises a volute side piece, a volute upper piece and a volute lower piece which are of the same structure, wherein the volute upper piece and the volute lower piece are arranged in parallel, the edges of the volute upper piece and the volute lower piece are connected and fixed through the volute side piece; the two arc parts and the volute side piece are enclosed to form an accommodating cavity, the two convex parts and the volute side piece are enclosed to form an air outlet channel, an air outlet is formed in the end part of the air outlet channel, and the air outlet is communicated with the air outlet channel, the accommodating cavity and the air inlet; an anti-backflow baffle is further arranged inside the air outlet channel, the anti-backflow baffle extends inwards along one end of the arc portion, and one end of the anti-backflow baffle is turned outwards to form a folded edge. The utility model discloses simple structure uses with the wind wheel is supporting, can effectively reduce wind field resistance, makes the air-out more smooth and easy, reduces noise at work, reduces the energy consumption, is favorable to increasing the air output simultaneously.
Description
Technical Field
The utility model belongs to the technical field of exhaust device, concretely relates to wind wheel spiral case.
Background
The volute of the wind wheel is commonly used in an air-conditioning system and other ventilation devices, is matched with the ventilation wheel for use, is a key part of the ventilation wheel, and directly influences the efficiency and the output flow of the wind wheel. At present, the air volume of an existing wind wheel volute system is generally small, the problems of high noise, high energy consumption and low air supply efficiency generally exist, and the use experience of people is influenced.
Therefore, how to effectively solve the problems of high noise, high energy consumption and low air supply efficiency through the improvement of the volute structure of the wind wheel is the main problem of the wind wheel at present and is also the problem to be solved all the time.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a wind wheel volute.
The utility model discloses a through following technical scheme implement:
a wind wheel volute comprises a volute side piece 6, an upper volute piece 4 and a lower volute piece 5 which are identical in structure, wherein the upper volute piece 4 and the lower volute piece 5 are arranged in parallel, the edges of the upper volute piece 4 and the lower volute piece 5 are connected and fixed through the volute side piece 6, the upper volute piece 4 and the lower volute piece 5 are both composed of an arc part 11 and a convex part 12 arranged along the arc part 11, a circular air inlet 1 is formed in the middle of the arc part 11, airflow can be sucked by the two air inlets, and the air inlet amount is larger; the two circular arc parts 11 and the volute side piece 6 are enclosed to form an accommodating cavity 7 which is used for accommodating a wind wheel and a motor, the two convex parts 12 and the volute side piece 6 are enclosed to form an air outlet channel 2, an air outlet 3 is arranged at the end part of the air outlet channel 2, and the air outlet 3 is communicated with the air outlet channel 2, the accommodating cavity 7 and the air inlet 1; the inside anti-return baffle 8 that still is provided with of air-out duct 2, anti-return baffle 8 inwards extend along the one end of arc portion 11, 8 one end of anti-return baffle is turned over outwards and is formed hem 9, anti-return baffle 8 and hem 9 can effectively prevent the backward flow of gas in the air-out duct 2, avoid backflow gas to offset the intake, guaranteed the work efficiency of wind wheel.
A plurality of reinforcing ribs 10 are arranged on the volute side part 6 in a surrounding mode, and the reinforcing ribs can improve the internal pressure resistance of the volute.
The volute upper part 4, the volute lower part 5 and the volute side part 6 are integrally formed.
The volute upper piece 4 and the volute lower piece 5 are oppositely arranged at the air inlet 1.
The air outlet 3 is square.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. the air outlet channel and the air outlet of the utility model are arranged according to the direction of the air flow when being thrown out, so that the air outlet is smoother, the resistance of the wind field can be effectively reduced, the noise is reduced, the energy consumption is reduced, and the air outlet speed is accelerated; 2. the utility model arranges a plurality of reinforcing ribs on the volute side piece in a surrounding way, which can improve the internal pressure resistance of the volute side piece, so that the volute can not shake or distort when the wind wheel runs at high speed, thereby reducing the working noise and prolonging the service life of the volute; 3. the utility model is provided with air inlets on the arc parts of the upper part and the lower part of the volute, the air flow can be sucked by the two air inlets, the air inlet volume is larger, the working efficiency of the wind wheel is ensured, and the air outlet volume is further increased; 4. the backflow prevention baffle plate and the folding edge are arranged, so that the backflow of gas in the air outlet channel can be effectively prevented, the backflow gas is prevented from offsetting air inlet, and the working efficiency of the wind wheel is ensured; 5. the utility model discloses the spiral case is gone up piece, spiral case lower and spiral case side spare is integrated into one piece, can avoid leaking the gap to avoid the leakage of air output, further increased the air output of air outlet.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the upper volute component or the lower volute component of the present invention;
in the figure: 1. the spiral case comprises an air inlet, an air outlet channel, an air outlet, a spiral case upper piece, a spiral case lower piece, a spiral case side piece, a containing cavity, an anti-backflow baffle, a folding edge, a reinforcing rib, an arc part and a bulge part, wherein the air inlet is 2, the air outlet channel is 3, the spiral case upper piece is 4, the spiral case lower piece is 5, the spiral case side piece is 6, the containing cavity is.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, but the scope of the present invention is not limited by the examples.
Example 1
A wind wheel volute comprises a volute side piece 6, an upper volute piece 4 and a lower volute piece 5 which are identical in structure, wherein the upper volute piece 4 and the lower volute piece 5 are arranged in parallel, the edges of the upper volute piece 4 and the lower volute piece 5 are connected and fixed through the volute side piece 6, the upper volute piece 4 and the lower volute piece 5 are both composed of an arc portion 11 and a protruding portion 12 arranged along the arc portion 11, a circular air inlet 1 is formed in the middle of the arc portion 11, airflow can be sucked through the two air inlets, and the air inlet amount is larger; the two circular arc parts 11 and the volute side piece 6 are enclosed to form an accommodating cavity 7 which is used for accommodating a wind wheel and a motor, the two convex parts 12 and the volute side piece 6 are enclosed to form an air outlet channel 2, an air outlet 3 is arranged at the end part of the air outlet channel 2, and the air outlet 3 is communicated with the air outlet channel 2, the accommodating cavity 7 and the air inlet 1; the inside anti-return baffle 8 that still is provided with of air-out duct 2, anti-return baffle 8 inwards extend along the one end of arc portion 11, 8 one end of anti-return baffle is turned over outwards and is formed hem 9, anti-return baffle 8 and hem 9 can effectively prevent the backward flow of gas in the air-out duct 2, avoid backflow gas to offset the intake, guaranteed the work efficiency of wind wheel.
A plurality of reinforcing ribs 10 are arranged on the volute side part 6 in a surrounding mode, and the reinforcing ribs can improve the internal pressure resistance of the volute.
The volute upper part 4, the volute lower part 5 and the volute side part 6 are integrally formed.
The volute upper piece 4 and the volute lower piece 5 are oppositely arranged at the air inlet 1.
The air outlet 3 is square.
When the wind wheel volute is used, the wind wheel and the motor are installed in the wind wheel volute, the motor drives the wind wheel to rotate at a high speed, an airflow negative pressure area is formed inside the wind wheel volute, airflow is quickly sucked into the negative pressure area from the air inlet to form a vortex, and the vortex is thrown out from the air outlet channel and the air outlet.
Claims (5)
1. A wind wheel volute comprises a volute side piece (6), an upper volute piece (4) and a lower volute piece (5) which are identical in structure, wherein the upper volute piece (4) and the lower volute piece (5) are arranged in parallel, and the edges of the upper volute piece and the lower volute piece are connected and fixed through the volute side piece (6), the wind wheel volute is characterized in that the upper volute piece (4) and the lower volute piece (5) are both composed of an arc part (11) and a protruding part (12) arranged along the arc part (11), and a circular air inlet (1) is formed in the middle of the arc part (11); the two arc parts (11) and the volute side piece (6) are enclosed to form an accommodating cavity (7), the two convex parts (12) and the volute side piece (6) are enclosed to form an air outlet channel (2), an air outlet (3) is arranged at the end part of the air outlet channel (2), and the air outlet (3), the air outlet channel (2), the accommodating cavity (7) and the air inlet (1) are communicated with each other; an anti-backflow baffle (8) is further arranged inside the air outlet channel (2), the anti-backflow baffle (8) extends inwards along one end of the arc portion (11), and one end of the anti-backflow baffle (8) is turned outwards to form a folding edge (9).
2. A wind turbine volute according to claim 1, wherein the volute side member (6) is provided with a plurality of ribs (10) around it.
3. A wind turbine volute according to claim 1, wherein the volute top piece (4), the volute bottom piece (5) and the volute side piece (6) are integrally formed.
4. A wind turbine volute according to claim 1, wherein the inlet openings (1) in the upper volute component (4) and the lower volute component (5) are opposite.
5. A wind wheel volute according to claim 1, wherein the outlet (3) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892708.3U CN212657046U (en) | 2020-05-25 | 2020-05-25 | Wind wheel volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892708.3U CN212657046U (en) | 2020-05-25 | 2020-05-25 | Wind wheel volute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657046U true CN212657046U (en) | 2021-03-05 |
Family
ID=74748345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020892708.3U Active CN212657046U (en) | 2020-05-25 | 2020-05-25 | Wind wheel volute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657046U (en) |
-
2020
- 2020-05-25 CN CN202020892708.3U patent/CN212657046U/en active Active
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