CN214837238U - Low-energy-consumption high-efficiency fan - Google Patents
Low-energy-consumption high-efficiency fan Download PDFInfo
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- CN214837238U CN214837238U CN202120407381.0U CN202120407381U CN214837238U CN 214837238 U CN214837238 U CN 214837238U CN 202120407381 U CN202120407381 U CN 202120407381U CN 214837238 U CN214837238 U CN 214837238U
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- turbofan
- pressure boost
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Abstract
High-efficient fan of low energy consumption, including the booster shell, advance the fan, the turbofan, the pressure boost fan, driving motor, its characterized in that the inside middle part of booster shell is equipped with the pressure boost chamber way, the air inlet fan sets up the front end at the turbofan, advance fan and turbofan and rotate the front end that sets up inside the booster shell, the pressure boost fan rotates and sets up in the pressure boost chamber way of booster shell, driving motor sets up in the anterior chamber way of booster shell, driving motor advances fan and turbofan and pressure boost fan through the coaxial drive of drive shaft, driving motor is equipped with protective housing through the driving motor outside, this scheme can be through single driving motor output work, the high-speed of airing exhaust is realized through the supercharging effect in the fan blade collocation wind chamber of coaxial rotation different forms, realize high-speed efficient ventilation effect under single driving motor's output condition.
Description
Technical Field
The utility model relates to a smoke exhaust fan technical field that is relevant, utensil relate to a high-efficient fan of low energy consumption.
Background
The fan is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, the fan is widely applied to industrial production at present and is mainly used for ventilation, dust exhaust, cooling and the like, energy conservation becomes a key of industrial production along with the change of national conditions of China, the traditional axial flow fan realizes the effects of air draft and air exhaust through a high-power single output blade, the power consumption is large, the air flux is consistent, the flux speed is constant, the effects are different, the high-efficiency energy-saving working mode cannot be achieved, and if a plurality of fans with different powers are placed on one fan, the high-efficiency energy-saving effect cannot be achieved.
Disclosure of Invention
The utility model provides a high-efficient fan of low energy consumption for solve the technical problem who appears in the above-mentioned background art.
High-efficient fan of low energy consumption, including the pressure boost shell, advance the fan, the turbofan, the pressure boost fan, driving motor, its characterized in that the inside middle part of pressure boost shell is equipped with pressure boost chamber way, the air inlet fan sets up the front end at the turbofan, advance fan and turbofan rotation and set up the front end inside the pressure boost shell, the pressure boost fan rotates and sets up in the pressure boost chamber way of pressure boost shell, driving motor sets up in the anterior chamber way of pressure boost shell, driving motor advances fan and turbofan and pressure boost fan through the coaxial drive of drive shaft, driving motor is equipped with protective housing through the driving motor outside, the turbofan is for leaking hopper-shaped, and the main part of turbofan is the inward bending form from top to bottom, it is equipped with the heliciform blade to arrange on the inner face of turbofan, the edge of advancing fan and pressure boost fan is equipped with the frame, the front end edge of turbofan and the rear end edge connection of air inlet fan, be equipped with the pivot support frame between driving motor and the pressure boost fan, a rotating shaft supporting frame is arranged between the supercharging fan and the turbine fan, and a rotating shaft supporting frame is arranged in front of the air inlet fan.
Preferably, the low-energy-consumption high-efficiency fan is characterized in that the diameter of the middle part of the internal pressurizing cavity channel of the pressurizing shell is smaller than the diameters of the front part and the rear part of the pressurizing cavity channel.
Preferably, the low-energy-consumption high-efficiency fan is characterized in that a fixing support is arranged between the periphery of the driving motor and the inside of the pressurizing shell, and penetrates through the protective shell of the driving motor.
Preferably, the fan with low energy consumption and high efficiency is characterized in that the outer edge of the frame of the booster fan is an inclined plane.
Preferably, the low-energy-consumption high-efficiency fan is characterized in that the front end of the protective shell of the driving motor is a conical surface.
Preferably, the low-energy-consumption high-efficiency fan is characterized in that a bearing seat is arranged in the middle of the rotating shaft supporting frame, the driving shaft penetrates through the bearing seat, and the front end of the driving motor protective shell is connected to the edge of the bearing seat.
Preferably, the low energy consumption high efficiency fan, its characterized in that turbofan middle part is for passing through formula structure, and the bottom of turbofan is equipped with the fixed beam who is connected with the actuating shaft.
Has the advantages that: this scheme can come output work through single driving motor, and the high-speed of airing exhaust is realized passing through the pressure boost effect of coaxial rotation different forms's fan blade collocation wind chamber, realizes high-speed efficient ventilation effect under single driving motor's the output condition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the turbofan of the present invention;
FIG. 3 is a side view of the turbine fan of the present invention;
in the figure: the air conditioner comprises a supercharging shell 1, an air inlet fan 2, a turbine fan 3, a supercharging fan 4, a driving motor 5, a supercharging cavity channel 6, a driving shaft 7, a spiral blade 8, a frame 9, a supporting frame 10, a protective shell 11, a fixed support 12, a bearing seat 13 and a fixed beam 14.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, bolted, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.
The low-energy-consumption high-efficiency fan shown in fig. 1-3 comprises a supercharging shell 1, an inlet fan 2, a turbofan 3, a supercharging fan 4 and a driving motor 5, and is characterized in that a supercharging cavity channel 6 is arranged in the middle of the inside of the supercharging shell 1, the inlet fan 2 is arranged at the front end of the turbofan 3, the inlet fan 2 and the turbofan 3 are rotatably arranged at the front end of the inside of the supercharging shell 1, the supercharging fan 4 is rotatably arranged in the supercharging cavity channel 6 of the supercharging shell 1, the driving motor 5 is arranged in the front cavity channel of the supercharging shell 1, the driving motor 5 coaxially drives the inlet fan 2, the turbofan 3 and the supercharging fan 4 through a driving shaft 7, the driving motor 5 is provided with a protective shell 11 through the outside of the driving motor 5, the turbofan 3 is funnel-shaped, the main body of the turbofan 3 is in a downward inward bending shape, helical blades 8 are arranged on the inner surface of the turbofan 3, frames 9 are arranged at the edges of the inlet fan 2 and the supercharging fan 4, the front end edge of turbofan 3 and the rear end edge connection of advancing fan 2 are equipped with pivot support frame 10 between driving motor 5 and the pressure boost fan 4, are equipped with pivot support frame 10 between pressure boost fan 4 and the turbofan 3, and the place ahead of air inlet fan 2 is equipped with pivot support frame 10.
Further, the diameter of the middle part of the internal pressurizing cavity channel 6 of the pressurizing shell 1 is smaller than the diameter of the front part and the rear part of the pressurizing cavity channel 6.
Further, a fixing bracket 12 is arranged between the periphery of the driving motor 5 and the inside of the pressurizing housing 1, and the fixing bracket 12 penetrates through the protective housing 11 of the driving motor 5.
Further, the outer edge of the frame 9 of the supercharging fan 4 is a slope.
Furthermore, the front end of the protective shell 11 of the driving motor 5 is a conical surface.
Furthermore, a bearing seat 13 is arranged in the middle of the rotating shaft supporting frame 10, the driving shaft 7 penetrates through the bearing seat 13, and the front end of the protective shell 11 of the driving motor 5 is connected to the edge of the bearing seat 13.
Further, the middle part of the turbine fan 3 is of a through structure, and a fixed beam 14 connected with the driving shaft 7 is arranged at the bottom of the turbine fan 3.
The middle part inside the supercharging shell 1 is provided with a supercharging cavity channel 6, the diameter of the middle part of the internal supercharging cavity channel 6 of the supercharging shell 1 is smaller than the diameter of the supercharging cavity channel 6 at the front and the back, the air inlet fan 2 is arranged at the front end of the turbofan 3, the air inlet fan 2 and the turbofan 3 are rotatably arranged at the front end inside the supercharging shell 1, the supercharging fan 4 is rotatably arranged in the supercharging cavity channel 6 of the supercharging shell 1, at the moment, the cavity channel with the small middle diameter and the large diameter at the two ends forms a supercharging circulation mode, the driving motor 5 is arranged in the front cavity channel of the supercharging shell 1, the driving motor 5 coaxially drives the air inlet fan 2, the turbofan 3 and the supercharging fan 4 through a driving shaft 7, the driving motor 5 is provided with a protective shell 11 through the outside of the driving motor 5, a fixing bracket 12 is arranged between the periphery of the driving motor 5 and the inside of the supercharging shell 1, the fixing bracket 12 passes through the protective shell 11 of the driving motor 5, and the turbofan 3 is funnel-shaped, the main body of the turbofan 3 is in an inward bending shape from top to bottom, helical blades 8 are arranged on the inner surface of the turbofan 3, frames 9 are arranged at the edges of the air inlet fan 2 and the supercharging fan 4, the edge of the front end of the turbofan 3 is connected with the edge of the rear end of the air inlet fan 2, a rotating shaft support frame 10 is arranged between the driving motor 5 and the supercharging fan 4, a rotating shaft support frame 10 is arranged between the supercharging fan 4 and the turbofan 3, a rotating shaft support frame 10 is arranged in front of the air inlet fan 2, the outer edge of the frame 9 of the supercharging fan 4 is an inclined plane, the front end of a protective shell 11 of the driving motor 5 is a conical surface, in order to reduce the wind resistance brought by the protective shell 11, a bearing seat 13 is arranged in the middle of the rotating shaft support frame 10, the driving shaft 7 penetrates through the bearing seat 13, the front end of the protective shell 11 of the driving motor 5 is connected to the edge of the bearing seat 13, the middle of the turbofan 3 is in a through design, and is connected and fixed with the driving shaft 7 through a fixing beam 13 at the bottom of the turbofan 3, the funnel-type design of the turbine fan 3 is matched with the spiral fan blade to achieve the effects of increasing the wind speed and increasing the wind pressure when the turbine fan rotates at a high speed.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. High-efficient fan of low energy consumption, including booster shell (1), air inlet fan (2), turbofan (3), booster fan (4), driving motor (5), its characterized in that the inside middle part of booster shell (1) is equipped with pressure boost chamber way (6), air inlet fan (2) set up the front end at turbofan (3), air inlet fan (2) and turbofan (3) rotate the front end of setting in booster shell (1) inside, booster fan (4) rotate the setting in pressure boost chamber way (6) of booster shell (1), driving motor (5) set up in the anterior chamber way of booster shell (1), driving motor (5) are through drive shaft (7) coaxial drive air inlet fan (2) and turbofan (3) and booster fan (4), driving motor (5) are equipped with protective housing (11) through driving motor (5) outside, turbofan (3) are for leaking hopper-shaped, and the main part of turbofan (3) is for the incurving form from top to bottom, it is equipped with heliciform blade (8) to arrange on the inner face of turbofan (3), the edge that advances fan (2) and pressure boost fan (4) is equipped with frame (9), the front end edge of turbofan (3) and the rear end edge connection of air inlet fan (2), be equipped with pivot support frame (10) between driving motor (5) and pressure boost fan (4), be equipped with pivot support frame (10) between pressure boost fan (4) and turbofan (3), the place ahead of air inlet fan (2) is equipped with pivot support frame (10).
2. The fan with low energy consumption and high efficiency according to claim 1 is characterized in that the diameter of the middle part of the internal pressurizing cavity (6) of the pressurizing shell (1) is smaller than the diameters of the front part and the rear part of the pressurizing cavity (6).
3. The fan with low energy consumption and high efficiency according to claim 1 is characterized in that a fixing bracket (12) is arranged between the periphery of the driving motor (5) and the inside of the supercharging shell (1), and the fixing bracket (12) penetrates through a protective shell (11) of the driving motor (5).
4. Low energy and high efficiency fan according to claim 1 characterized in that the outer edge of the frame (9) of the booster fan (4) is bevelled.
5. The fan of claim 1, wherein the front end of the protective casing (11) of the driving motor (5) is a conical surface.
6. A low energy consumption and high efficiency fan as claimed in any one of claims 1 or 5, wherein the middle of the rotating shaft support frame (10) is provided with a bearing seat (13), the driving shaft (7) passes through the bearing seat (13), and the front end of the protective casing (11) of the driving motor (5) is connected to the edge of the bearing seat (13).
7. The low-energy-consumption high-efficiency fan as claimed in claim 1, wherein the middle part of the turbofan (3) is of a through structure, and a fixed beam (14) connected with the driving shaft (7) is arranged at the bottom of the turbofan (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407381.0U CN214837238U (en) | 2021-02-25 | 2021-02-25 | Low-energy-consumption high-efficiency fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407381.0U CN214837238U (en) | 2021-02-25 | 2021-02-25 | Low-energy-consumption high-efficiency fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837238U true CN214837238U (en) | 2021-11-23 |
Family
ID=78952851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120407381.0U Active CN214837238U (en) | 2021-02-25 | 2021-02-25 | Low-energy-consumption high-efficiency fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837238U (en) |
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2021
- 2021-02-25 CN CN202120407381.0U patent/CN214837238U/en active Active
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