CN221610223U - Energy-saving high-pressure axial flow fan - Google Patents
Energy-saving high-pressure axial flow fan Download PDFInfo
- Publication number
- CN221610223U CN221610223U CN202323382752.2U CN202323382752U CN221610223U CN 221610223 U CN221610223 U CN 221610223U CN 202323382752 U CN202323382752 U CN 202323382752U CN 221610223 U CN221610223 U CN 221610223U
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- Prior art keywords
- axial flow
- fan
- energy
- pressure
- saving high
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- 241000886569 Cyprogenia stegaria Species 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of ventilation, in particular to an energy-saving high-pressure axial flow fan, which comprises a fan shell, wherein a motor base is arranged on the inner wall of the bottom of the fan shell, an axial flow motor is arranged on the motor base, the output end of the axial flow motor is in an annular matrix array and is provided with a plurality of axial flow blades, air guide grooves for reinforcing the air flow passing through pressure are arranged on the axial flow blades, a circle of zigzag outer edge is cut on the air inlet side of the axial flow blades, and a power line box is arranged on the side surface of the fan shell.
Description
Technical Field
The utility model relates to the technical field of ventilation, in particular to an energy-saving high-pressure axial flow fan.
Background
The fan is a very common mechanical product, the application of the fan in society is very wide, the axial flow fan is a large class of the fan, the fan is an airflow in the same direction as the axis of the fan blade, namely the direction of the wind is parallel to the axis, the axial flow fan has the advantages of simple appearance, simple installation, obvious ventilation effect, safe use, excellent high temperature resistance, high efficiency and the like, and is widely applicable to fire-fighting smoke discharging and air feeding fans in occasions such as high-rise buildings, drying houses, underground garages, subways, tunnels and the like, but the fan on the market generally has the defects that the working pressure cannot reach the expectations, the operation of the fan is time-consuming and power consuming and the like.
Disclosure of utility model
The utility model aims to provide an axial flow fan which can reach a higher pressure value and can save energy in operation, the pressure of air flow passing through is enhanced by adjusting the angle of a fan blade and adding a certain embossing on the fan blade, the effect of high pressure can be achieved, and the air inlet side of the fan blade is provided with a circle of zigzag outer edge, so that the fan can bear more air flow to give the pressure to the fan in the rotating process, and the integral pressure of the fan is improved and the energy-saving effect is achieved.
The technical problems solved by the utility model are as follows:
how to enable the fan to reach higher pressure values and bear pressure during operation and achieve the effect of energy conservation.
The aim of the utility model can be achieved by the following technical scheme:
The energy-saving high-pressure axial flow fan comprises an axial flow blade, wherein a plurality of groups of air guide grooves are formed in the axial flow blade, and a zigzag side wall is formed in the air inlet side of the axial flow blade.
As a further scheme of the utility model: the wind guide grooves are arranged in a crescent shape, and each group of wind guide grooves are provided with a plurality of wind guide sub-grooves.
As a further scheme of the utility model: the axial flow blades are arranged at the output end of the axial flow motor in an annular array, and the axial flow motor is arranged above the motor bracket.
As a further scheme of the utility model: the motor support is arranged on the inner wall of the bottom of the fan shell.
As a further scheme of the utility model: a handle is arranged above the fan shell.
As a further scheme of the utility model: a base is arranged below the fan shell.
As a further scheme of the utility model: the side face of the fan shell is provided with a power line box.
The utility model has the beneficial effects that:
Compared with the common axial flow fan, the fan blade of the energy-saving high-pressure axial flow fan is flat and has a gentle angle, a certain pressure is lost in the operation process, the energy-saving high-pressure axial flow fan is mainly adjusted on the angle of the fan blade, the original gentle angle is designed to have a certain tortuosity angle, certain embossing is added on the angle to strengthen the pressure of air flow passing through, and in order to better achieve the effect of high pressure, a circle of zigzag outer edge is added on the air inlet side of the fan blade, so that the fan blade can bear the pressure given by more air flows in the rotation process, and the integral pressure of the fan is improved and the energy-saving effect is achieved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a side half sectional view of the present utility model;
fig. 2 is a front view of the present utility model.
In the figure: 101. a blower housing; 102. axial flow blades; 103. an axial flow motor; 104. a motor bracket; 105. a power line box; 106. an air guide groove; 107. a handle; 108. and (5) a base.
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.
Example 1
Referring to fig. 1, the utility model relates to an energy-saving high-voltage axial flow fan, which comprises a fan shell 101, wherein a motor bracket 104 is arranged in the bottom of the fan shell 101, an axial flow motor 103 is arranged on the motor bracket 104, and a plurality of axial flow blades 102 are arranged at the output end of the axial flow motor 103 in an annular array;
Referring to fig. 2, the number of axial blades 102 may be 4, 5, 6, 7, 8; preferably 6;
The surface of the axial flow blade 102 is of a non-curved surface structure, which is different from the existing blade; one side of the shape of the axial flow blade 102 is a vertical side wall, the other side is Qu Cebi, and the axial flow blade 102 and the axial flow motor 103 are arranged at a certain bending angle;
the surface of the axial flow blade 102 is provided with air guide grooves 106, the air guide grooves 106 are of a crescent structure, three groups of air guide grooves are arranged, one group of air guide grooves close to the center is provided with two air guide grooves, and the other two groups of air guide grooves far away from the center are provided with three air guide grooves;
The side wall of the axial flow blade 102 is provided with saw teeth, the saw teeth are positioned on the vertical side wall of the axial flow blade 102 far away from the center of the axial flow motor, the length of the saw teeth occupies 1/2-2/3 of the length of the vertical side wall, and the saw teeth are wavy;
The working process of the energy-saving high-pressure axial flow fan is as follows: the axial flow motor 103 drives the axial flow blades 102, and as the axial flow blades 102 are arranged at a certain bending angle and the axial flow blades 102 are arranged into six, in addition, a plurality of air guide grooves 106 for reinforcing the pressure of the air flow passing through are arranged on the axial flow blades 102, in order to better achieve the high-pressure effect, a section of zigzag side wall is arranged on the vertical side wall of the axial flow blades 102, so that the fan can bear the pressure given by more air flows in the rotating process, thereby improving the integral pressure of the fan and playing the energy-saving effect,
The fan housing 101 may have a square structure or a circular structure, preferably a circular structure;
The motor bracket 104 is of a square structure, the axial flow motor 103 and the motor bracket 104 are preferably arranged to be connected in a detachable way through bolts, and the connection mode is convenient for replacing and maintaining the axial flow motor 103;
The axial flow motor 103 may be selected as a high-voltage axial flow motor; the high-voltage axial flow motor can be a motor with the bulletin number of CN205423227U, which is the prior art and the product and is not described in detail herein;
Example 2
Based on the above embodiment 1, the top of the blower housing 101 is further provided with a handle 107, the handle 107 is convenient for an operator to move and use at any station, the handle 107 for carrying is welded at the center of the top of the blower housing 101, the handle 107 is in an inverted triangle shape, and the top is provided with a ring convenient for taking;
Example 3
The fan housing 101 is provided with a power cord box 105 on the side; the power cord box 105 is arranged on one side close to the power cord of the axial flow motor 103 so as to facilitate wiring;
Example 4
The bottom of the fan housing 101 is provided with the base 108, the base 108 is of an L-shaped structure, and the base 108 and the fan housing 101 are arranged to be welded and connected so as to be convenient for overall stability;
The working principle of the utility model is as follows: the axial-flow motor 103 power cord obtains outside power supply through power cord box 105, through axial-flow motor 103 drive axial-flow blade 102, because axial-flow blade 102 sets up to the angle of certain tortuosity, and axial-flow blade 102 sets up six, set up multiunit wind guiding groove 106 that is used for strengthening the air current through pressure on the axial-flow blade 102 in addition, for better reach the effect of high pressure, be provided with one section zigzag lateral wall on axial-flow blade 102's vertical lateral wall for the fan can bear the pressure that more air currents given in the rotatory in-process, so improve the holistic pressure of fan, set up wind guiding groove 106 and zigzag lateral wall through axial-flow blade 102 and still can reach energy-conserving effect.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The energy-saving high-pressure axial flow fan is characterized by comprising an axial flow blade (102), wherein a plurality of groups of air guide grooves (106) are formed in the axial flow blade (102), and a zigzag side wall is formed in the air inlet side of the axial flow blade (102).
2. The energy-saving high-pressure axial flow fan according to claim 1, wherein the air guide grooves (106) are arranged in a crescent shape, and each group of air guide grooves (106) is provided with a plurality of air guide sub-grooves.
3. The energy-saving high-voltage axial flow fan according to claim 1, wherein the axial flow blades (102) are arranged in an annular array at the output end of an axial flow motor (103), and the axial flow motor (103) is arranged above a motor bracket (104).
4. An energy-saving high-pressure axial flow fan according to claim 3, characterized in that the motor bracket (104) is provided on the inner wall of the bottom of the fan housing (101).
5. The energy-saving high-pressure axial flow fan according to claim 4, wherein a handle (107) is arranged above the fan housing (101).
6. The energy-saving high-pressure axial flow fan according to claim 4, wherein a base (108) is arranged below the fan housing (101).
7. The energy-saving high-voltage axial flow fan according to claim 4, wherein a power supply box (105) is arranged on the side surface of the fan housing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382752.2U CN221610223U (en) | 2023-12-12 | 2023-12-12 | Energy-saving high-pressure axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382752.2U CN221610223U (en) | 2023-12-12 | 2023-12-12 | Energy-saving high-pressure axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221610223U true CN221610223U (en) | 2024-08-27 |
Family
ID=92435272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323382752.2U Active CN221610223U (en) | 2023-12-12 | 2023-12-12 | Energy-saving high-pressure axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221610223U (en) |
-
2023
- 2023-12-12 CN CN202323382752.2U patent/CN221610223U/en active Active
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