CN106989035A - Energy saving low noise axial-flow blower - Google Patents
Energy saving low noise axial-flow blower Download PDFInfo
- Publication number
- CN106989035A CN106989035A CN201710422249.5A CN201710422249A CN106989035A CN 106989035 A CN106989035 A CN 106989035A CN 201710422249 A CN201710422249 A CN 201710422249A CN 106989035 A CN106989035 A CN 106989035A
- Authority
- CN
- China
- Prior art keywords
- fan blade
- axial
- shaft
- energy saving
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Abstract
The invention discloses a kind of energy saving low noise axial-flow blower, including housing, axial-flow leaf, fan blade frame and drive mechanism, axial-flow leaf is provided with the housing, the periphery of axial-flow leaf is provided with an annular fan blade frame, fan blade frame is fixedly connected with axial-flow leaf, and the cross section of fan blade frame is triangular in shape, and outside diameter is less than inside diameter, fan blade frame is embedded in the fan blade groove of housing inner circumferential, the form fit of fan blade groove and fan blade frame；The center of axial-flow leaf is provided with blade shaft, the rear end connection drive mechanism of blade shaft, drive mechanism includes driven pulley, driving pulley and motor, driving pulley is arranged on the output shaft of motor, driving pulley is connected with driven pulley by belt, and driven pulley is arranged on the belt shaft of fan blade shaft rear end；The motor of the energy saving low noise axial-flow blower is located at hull outside, improves mechanical efficiency, and axial-flow leaf is positioned by fan blade frame, and vibration is small, substantially reduces noise, is worth promoting.
Description
Technical field
The present invention relates to axial flow blower technical field, especially a kind of energy saving low noise axial-flow blower.
Background technology
Axial flow blower, purposes is exactly the equidirectional air-flow of axle with fan blade, such as electric fan, outdoor machine of air-conditioner wind widely
Fan is exactly that axle stream mode runs blower fan.Why it is referred to as " axial-flow type ", is because gas flows parallel to fan shaft.Axial-flow type wind
Machine is generally used for the occasion that traffic requirement is higher and pressure requirements are relatively low.Axial fan fixed position simultaneously moves air.Axle
Flow fan is mainly made up of draught fan impeller and casing, simple in construction but data demand is very high.
Most of axial flow blower is the type of drive that casing center connection impeller axle is arranged on using motor, but for
For some big wind-force axial flow blowers, its motor volume is larger, and the windage of generation leverages mechanical efficiency；And its fan blade
Vibration is larger, easily produces larger noise.
The content of the invention
The present invention is intended to provide a kind of motor is located at hull outside, mechanical efficiency is improved, and axial-flow leaf passes through fan blade
Frame is positioned, and vibration is small, substantially reduces the energy saving low noise axial-flow blower of noise.
To achieve the above object, the present invention provides following technical scheme：Energy saving low noise axial-flow blower, including housing, axle
Flow and axial-flow leaf is provided with fan blade, fan blade frame and drive mechanism, the housing, the periphery of axial-flow leaf is provided with an annular wind
Leaf frame, fan blade frame is fixedly connected with axial-flow leaf, and the cross section of fan blade frame is triangular in shape, and outside diameter is less than inside diameter, wind
Leaf frame is embedded in the fan blade groove of housing inner circumferential, the form fit of fan blade groove and fan blade frame；The center of axial-flow leaf is provided with blade shaft,
The rear end connection drive mechanism of blade shaft, drive mechanism includes driven pulley, driving pulley and motor, and driving pulley is installed
On the output shaft of motor, driving pulley is connected with driven pulley by belt, and driven pulley is arranged on fan blade shaft rear end
Belt shaft on.
It is used as the further scheme of the present invention：The diameter of the driven pulley is less than the diameter of belt shaft.Maximized drop
Low windage.
It is used as the further scheme of the present invention：The two sides of the fan blade groove are provided with several small steel balls, small steel ball insertion
In steel bead groove on fan blade groove side.
It is used as the further scheme of the present invention：The blade shaft is coaxially disposed with belt shaft.
It is used as the further scheme of the present invention：The housing is rack-mount, and cushion pad is provided between housing and support.
It is used as the further scheme of the present invention：The motor connects gearbox, and the output shaft connection of gearbox is actively
Belt wheel.
Compared with prior art, the beneficial effects of the invention are as follows：The motor of the energy saving low noise axial-flow blower is located at housing
Outside, improves mechanical efficiency, and axial-flow leaf is positioned by fan blade frame, and vibration is small, substantially reduces noise, is worth pushing greatly
Extensively.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of the housing of the present invention；
Fig. 3 is the structural representation of the fan blade frame of the present invention；
Fig. 4 is the cross-sectional view of the housing of the present invention；
Fig. 5 is the cross-sectional view of the fan blade frame of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1-5, the embodiment of the present invention, energy saving low noise axial-flow blower, including housing 1, axial-flow leaf 2, wind
Axial-flow leaf 2 is provided with leaf frame 3 and drive mechanism, the housing 1, the periphery of axial-flow leaf 2 is provided with an annular fan blade frame
3, fan blade frame 3 is fixedly connected with axial-flow leaf 2, and the cross section of fan blade frame 3 is triangular in shape, and outside diameter is less than inside diameter, wind
Leaf frame 3 is embedded in the fan blade groove 4 of the inner circumferential of housing 1, the form fit of fan blade groove 4 and fan blade frame 3；
The center of axial-flow leaf 2 be provided with blade shaft, blade shaft rear end connection drive mechanism, drive mechanism include driven pulley 6,
Driving pulley 7 and motor 8, driving pulley 7 are arranged on the output shaft of motor 8, driving pulley 7 and driven pulley 6
Connected by belt, driven pulley 6 is arranged on the belt shaft of fan blade shaft rear end.
Above-mentioned, the diameter of driven pulley 6 is less than the diameter of belt shaft.Maximized reduction windage.
Above-mentioned, the two sides of fan blade groove 4 are provided with the steel ball on several small steel balls 5, the small side of the insertion fan blade of steel ball 5 groove 4
In groove.Frictional force is reduced to greatest extent, and undertakes part axial force, reduces noise.
Above-mentioned, blade shaft is coaxially disposed with belt shaft.
Above-mentioned, housing 1 is rack-mount, and cushion pad is provided between housing 1 and support.
It is above-mentioned, the connection gearbox of motor 8, the output shaft connection driving pulley 7 of gearbox.Improve speed and torque
Regulation and control space.
The design feature and its operation principle of the present invention：The connection fan blade frame 3 of axial-flow leaf 2 of the present invention, fan blade frame 3 is in shell
Slided in the fan blade groove 4 of body 1, greatly reduce the vibrations of axial-flow leaf 2, greatly reduce noise；And improve driving machine
Structure, reduces the windage that drive mechanism is caused, improves mechanical efficiency, reduce noise.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. energy saving low noise axial-flow blower, including housing, axial-flow leaf, fan blade frame and drive mechanism, it is characterised in that the shell
Axial-flow leaf is provided with vivo, and the periphery of axial-flow leaf is provided with an annular fan blade frame, and fan blade frame is fixedly connected with axial-flow leaf,
The cross section of fan blade frame is triangular in shape, and outside diameter is less than inside diameter, and fan blade frame is embedded in the fan blade groove of housing inner circumferential, fan blade
The form fit of groove and fan blade frame；The center of axial-flow leaf is provided with blade shaft, the rear end connection drive mechanism of blade shaft, driving machine
Structure include driven pulley, driving pulley and motor, driving pulley be arranged on motor output shaft on, driving pulley with
Driven pulley is connected by belt, and driven pulley is arranged on the belt shaft of fan blade shaft rear end.
2. energy saving low noise axial-flow blower according to claim 1, it is characterised in that the diameter of the driven pulley is less than
The diameter of belt shaft.
3. maximized reduction windage.
4. energy saving low noise axial-flow blower according to claim 1, it is characterised in that set on the two sides of the fan blade groove
Have in the steel bead groove on several small steel balls, small steel ball insertion fan blade groove side.
5. energy saving low noise axial-flow blower according to claim 1, it is characterised in that the blade shaft and belt shaft are coaxial
Set.
6. energy saving low noise axial-flow blower according to claim 1, it is characterised in that the housing is rack-mount,
Cushion pad is provided between housing and support.
7. energy saving low noise axial-flow blower according to claim 1, it is characterised in that the motor connects speed change
Case, the output shaft connection driving pulley of gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422249.5A CN106989035A (en) | 2017-06-07 | 2017-06-07 | Energy saving low noise axial-flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422249.5A CN106989035A (en) | 2017-06-07 | 2017-06-07 | Energy saving low noise axial-flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106989035A true CN106989035A (en) | 2017-07-28 |
Family
ID=59421488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710422249.5A Pending CN106989035A (en) | 2017-06-07 | 2017-06-07 | Energy saving low noise axial-flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106989035A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611359A (en) * | 2019-01-29 | 2019-04-12 | 杨赵凌 | A kind of axial flow blower with sudden-stop function |
| CN111608942A (en) * | 2020-05-25 | 2020-09-01 | 浙江上建风机有限公司 | Axial flow fan |
-
2017
- 2017-06-07 CN CN201710422249.5A patent/CN106989035A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611359A (en) * | 2019-01-29 | 2019-04-12 | 杨赵凌 | A kind of axial flow blower with sudden-stop function |
| CN111608942A (en) * | 2020-05-25 | 2020-09-01 | 浙江上建风机有限公司 | Axial flow fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170728 |