CN109356868A - A kind of high-speed magnetic levitation air blower with three-dimensional flow impeller - Google Patents
A kind of high-speed magnetic levitation air blower with three-dimensional flow impeller Download PDFInfo
- Publication number
- CN109356868A CN109356868A CN201811464847.XA CN201811464847A CN109356868A CN 109356868 A CN109356868 A CN 109356868A CN 201811464847 A CN201811464847 A CN 201811464847A CN 109356868 A CN109356868 A CN 109356868A
- Authority
- CN
- China
- Prior art keywords
- dimensional flow
- speed magnetic
- flow impeller
- air blower
- impeller
- 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.)
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Classifications
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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
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
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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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
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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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
Abstract
The present invention provides a kind of high-speed magnetic levitation air blower with three-dimensional flow impeller, including unsplit bedplate, organism is bolted to connection on the pedestal, the intracorporal pedestal of the machine is equipped with motor support base, high speed magnetic suspension motor is installed on the motor support base, spiral case is bolted in the shell of the high speed magnetic suspension motor, the three-dimensional flow impeller of the spiral case and the output axis connection of high speed magnetic suspension motor, the front end of the spiral case is equipped with collector, isolation cover is equipped in the body, the present invention is equipped with advanced three-dimensional flow impeller manufacturing process according to the impeller that Theory of Three-dimensional Flowing designs, make the vane type line of impeller that design requirement be fully achieved, the loss in air blower is reduced to greatest extent, impact and noise, the efficiency and operational reliability of air blower are significantly improved.
Description
Technical field
The present invention relates to blower technology field more particularly to a kind of high-speed magnetic levitation air blast with three-dimensional flow impeller
Machine.
Background technique
Air blower in the prior art, inefficiency consume energy higher, larger for the production cost of investment, are unfavorable for energy conservation
Emission reduction.
Summary of the invention
The present invention provides a kind of the high-speed magnetic levitation air blower with three-dimensional flow impeller, foundation Theory of Three-dimensional Flowing design
Impeller out is equipped with advanced three-dimensional flow impeller manufacturing process, makes the vane type line of impeller that design requirement be fully achieved, maximum
Loss, impact and the noise of limit reduced in air blower, the efficiency and operational reliability of air blower are significantly improved.
In order to solve the above technical problems, the embodiment of the present application provides a kind of high-speed magnetic levitation drum with three-dimensional flow impeller
Blower, including unsplit bedplate are bolted to connection organism on the pedestal, and the intracorporal pedestal of the machine is equipped with
Motor support base is equipped with high speed magnetic suspension motor on the motor support base, and the shell of the high speed magnetic suspension motor passes through
It is bolted spiral case, the three-dimensional flow impeller of the spiral case and the output axis connection of high speed magnetic suspension motor, the spiral case
Front end is equipped with collector, is equipped with isolation cover in the body.
As a preferred technical solution of the invention, the three-dimensional flow impeller uses metal mold hot investment casting.
As a preferred technical solution of the invention, the blade blank of the three-dimensional flow impeller is using casting or forging
It makes, the front and rear cover plate of blade and impeller is processed using five-shaft numerical control, and wheel member uses butt welding process.
As a preferred technical solution of the invention, the three-dimensional flow impeller material is using high-intensitive wrought aluminium or titanium
Alloy.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The impeller designed according to Theory of Three-dimensional Flowing is equipped with advanced three-dimensional flow impeller manufacturing process, makes the blade type of impeller
Design requirement is fully achieved in line, reduces loss, impact and noise in air blower, the efficiency and operation of air blower to greatest extent
Reliability is significantly improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is 3 d impeller structure chart of the invention.
In figure, 1, pedestal, 2, body, 3, motor support base, 4, high speed magnetic suspension motor, 5, spiral case, 6, three-dimensional flow impeller, 7,
Collector, 8, isolation cover.
Specific embodiment
The present invention provides a kind of the high-speed magnetic levitation air blower with three-dimensional flow impeller, foundation Theory of Three-dimensional Flowing design
Impeller out is equipped with advanced three-dimensional flow impeller manufacturing process, makes the vane type line of impeller that design requirement be fully achieved, maximum
Loss, impact and the noise of limit reduced in air blower, the efficiency and operational reliability of air blower are significantly improved.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
As shown in Figure 1 and Figure 2, a kind of high-speed magnetic levitation air blower with three-dimensional flow impeller described in the present embodiment, including
Unsplit bedplate 1 is bolted to connection organism 2 on the pedestal 1, and the pedestal 1 in the body 2 is equipped with motor
Support 3 is equipped with high speed magnetic suspension motor 4 on the motor support base 3, and the shell of the high speed magnetic suspension motor 4 passes through
It is bolted spiral case 5, the three-dimensional flow impeller 6 of the spiral case 5 and the output axis connection of high speed magnetic suspension motor 4, the snail
The front end of shell 5 is equipped with collector 7, is equipped with isolation cover 8 in the body 2.
Wherein, in the present embodiment, the three-dimensional flow impeller 6 uses metal mold hot investment casting.
Wherein, in the present embodiment, the blade blank of the three-dimensional flow impeller 6 is using casting or forging, blade and leaf
The front and rear cover plate of wheel is processed using five-shaft numerical control, and wheel member uses butt welding process.
Wherein, in the present embodiment, 6 material of three-dimensional flow impeller is using high-intensitive wrought aluminium or titanium alloy, resistance to deformation
Ability is strong, forms through five-axis NC machine center Precision Machining, and antiseptic property is good.
It is rotated by high speed magnetic suspension motor impeller, the mechanical energy of prime mover is changed into the kinetic energy and pressure of trandfer fluid
Power energy.With the space coordinates of impeller synchronous rotary (R, φ, Z), thus any space some coordinate system can determine.Appoint
What any flow velocity W is represented by the function W=f (R, φ, Z) for the coordinate changed the time, this is the substantially general of three-dimensional flow theory technology
It reads.Any flow velocity W of any space in figure (2) runner is calculated, here it is Three -dimension flow solutions.It, can be with by ternary stream calculation
Obtain the flow velocity of air blower any point.
Three-dimensional flow designing technique is according to " Theory of Three-dimensional Flowing " by the unlimited Ground Split of ternary solid space of impeller internal,
Pass through the analysis to operating point each in impeller channel, it is established that the mathematical model of complete, true Flow in Impeller carries out grid
Division and Flow Field Calculation.With each section of inlet and outlet laying angle, the number of blade, twisted blade of three-dimensional flow design method optimization blade
The elements such as shape, structure are suitable for the true fluidised form of fluid, to avoid the flow separation of front side of vane, reduce flowing damage
It loses, and can control the VELOCITY DISTRIBUTION of internal whole fluid particles, obtain the optimal flow state inside air blower, guarantee that fluid is defeated
The efficiency sent reaches best.
Three-dimensional flow impeller manufacturing process
The precision and surface quality of impeller are guaranteed using metal mold hot investment casting for middle-size and small-size three-dimensional flow impeller.Large-scale ternary
Impeller is flowed, blade blank is using casting or forges, and the front and rear cover plate of blade and impeller is processed using five-shaft numerical control, and wheel member is adopted
Use butt welding process.The impeller designed according to Theory of Three-dimensional Flowing is equipped with advanced three-dimensional flow impeller manufacturing process, makes impeller
Vane type line design requirement is fully achieved, to greatest extent reduce air blower in loss, impact and noise, the effect of air blower
Rate and operational reliability are significantly improved.
Three-dimensional flow impeller feature
(1), meridional channel three-dimensional flow blade is wide, and wheel hub is reduced, and runner ability increases, and improves blowing efficiency:
(2), meridional channel three-dimensional flow impeller diameter is reduced, and exit width increases, and improves blowing efficiency:
(3), three-dimensional flow impeller conduit is wider, and impeller conduit air velocity reduces, therefore can be existing to avoid being vortexed or slowing down vortex
The generation of elephant.
(4), three-dimensional flow vane twist is much larger compared with one-dimensional flow blade:
(5), three-dimensional flow entrance edge of blade always flows into mouth stretching, extension, reduces entrance loss, improves Flow Field Performance:
(6), centering, higher specific speed three-dimensional flow impeller, using the structure that adjacent blades are interlaced, deviated splitter vane drops significantly
Low air flow field pulse, is that air flow field is more steady, more efficient, air-swirl surplus is lower:
(7), three-dimensional flow impeller reduces the loss such as import impact and outlet tail vortex, is that impeller adiabatic efficiency is really improved.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (4)
1. a kind of high-speed magnetic levitation air blower with three-dimensional flow impeller, including unsplit bedplate (1), which is characterized in that described
It being bolted to connection on pedestal (1) organism (2), the pedestal (1) in the body (2) is equipped with motor support base (3),
It is equipped with high speed magnetic suspension motor (4) on the motor support base (3), the shell of the high speed magnetic suspension motor (4) passes through
It is bolted spiral case (5), the three-dimensional flow impeller (6) of the spiral case (5) and the output axis connection of high speed magnetic suspension motor (4),
The front end of the spiral case (5) is equipped with collector (7), is equipped with isolation cover (8) in the body (2).
2. a kind of high-speed magnetic levitation air blower with three-dimensional flow impeller according to claim 1, which is characterized in that described
Three-dimensional flow impeller (6) use metal mold hot investment casting.
3. a kind of high-speed magnetic levitation air blower with three-dimensional flow impeller according to claim 1, which is characterized in that described
Three-dimensional flow impeller (6) blade blank using casting or forging, the front and rear cover plate of blade and impeller using five-shaft numerical control processing,
Wheel member uses butt welding process.
4. a kind of high-speed magnetic levitation air blower with three-dimensional flow impeller according to claim 1 to 3, special
Sign is that the three-dimensional flow impeller (6) material is using high-intensitive wrought aluminium or titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464847.XA CN109356868A (en) | 2018-12-03 | 2018-12-03 | A kind of high-speed magnetic levitation air blower with three-dimensional flow impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464847.XA CN109356868A (en) | 2018-12-03 | 2018-12-03 | A kind of high-speed magnetic levitation air blower with three-dimensional flow impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109356868A true CN109356868A (en) | 2019-02-19 |
Family
ID=65330850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811464847.XA Pending CN109356868A (en) | 2018-12-03 | 2018-12-03 | A kind of high-speed magnetic levitation air blower with three-dimensional flow impeller |
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| CN (1) | CN109356868A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728683A (en) * | 2019-03-16 | 2019-05-07 | 山东华东风机有限公司 | High-speed magnetic levitation air blower vacuum motor cooling system |
| CN109788721A (en) * | 2019-03-16 | 2019-05-21 | 山东华东风机有限公司 | High-speed magnetic levitation air blast Electrical Control original part cooling system |
| CN109931275A (en) * | 2019-03-16 | 2019-06-25 | 山东华东风机有限公司 | Magnetic suspension vapour compression machine |
| CN113389750A (en) * | 2021-07-29 | 2021-09-14 | 深圳飞磁科技有限公司 | High-speed contactless magnetic suspension coupling for suspension blower |
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| CN203717391U (en) * | 2013-12-13 | 2014-07-16 | 湖北省风机厂有限公司 | Magnetic levitation high-speed tertiary flow centrifugal air blower |
| CN205478564U (en) * | 2016-03-31 | 2016-08-17 | 亿昇(天津)科技有限公司 | High -speed air -blower cooling system of magnetic suspension single -stage |
| CN205478444U (en) * | 2016-04-05 | 2016-08-17 | 王映峰 | Single -stage high speed centrifugation air -blower |
| CN205714835U (en) * | 2016-03-08 | 2016-11-23 | 津鼓风机集团有限责任公司 | High-speed blower |
| CN207229469U (en) * | 2017-08-08 | 2018-04-13 | 亿昇(天津)科技有限公司 | A kind of bionical magnetic suspension air blower radiator structure |
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2018
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Patent Citations (5)
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| CN203717391U (en) * | 2013-12-13 | 2014-07-16 | 湖北省风机厂有限公司 | Magnetic levitation high-speed tertiary flow centrifugal air blower |
| CN205714835U (en) * | 2016-03-08 | 2016-11-23 | 津鼓风机集团有限责任公司 | High-speed blower |
| CN205478564U (en) * | 2016-03-31 | 2016-08-17 | 亿昇(天津)科技有限公司 | High -speed air -blower cooling system of magnetic suspension single -stage |
| CN205478444U (en) * | 2016-04-05 | 2016-08-17 | 王映峰 | Single -stage high speed centrifugation air -blower |
| CN207229469U (en) * | 2017-08-08 | 2018-04-13 | 亿昇(天津)科技有限公司 | A kind of bionical magnetic suspension air blower radiator structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728683A (en) * | 2019-03-16 | 2019-05-07 | 山东华东风机有限公司 | High-speed magnetic levitation air blower vacuum motor cooling system |
| CN109788721A (en) * | 2019-03-16 | 2019-05-21 | 山东华东风机有限公司 | High-speed magnetic levitation air blast Electrical Control original part cooling system |
| CN109931275A (en) * | 2019-03-16 | 2019-06-25 | 山东华东风机有限公司 | Magnetic suspension vapour compression machine |
| CN113389750A (en) * | 2021-07-29 | 2021-09-14 | 深圳飞磁科技有限公司 | High-speed contactless magnetic suspension coupling for suspension blower |
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Application publication date: 20190219 |
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