CN209278184U - A kind of energy conservation magnetic suspension air blower - Google Patents
A kind of energy conservation magnetic suspension air blower Download PDFInfo
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- CN209278184U CN209278184U CN201921106845.3U CN201921106845U CN209278184U CN 209278184 U CN209278184 U CN 209278184U CN 201921106845 U CN201921106845 U CN 201921106845U CN 209278184 U CN209278184 U CN 209278184U
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- magnetic suspension
- air blower
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- impeller
- magnetic
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Abstract
The utility model provides a kind of energy saving magnetic suspension air blower, including casing, pipeline and bilobed wheel magnetic suspension motor, controller and the frequency converter being fixed in the casing, wherein, the bilobed wheel magnetic suspension motor is symmetrical structure, including two groups of impeller assemblies, impeller assembly described in two groups is connected with the pipeline；The pipeline is fixed on the housing；The controller and the frequency converter are electrically connected with the bilobed wheel magnetic suspension motor.The air blower of one group of blade wheel structure is compared, energy conservation magnetic suspension air blower provided by the utility model uses the magnetic suspension motor of bilobed wheel symmetrical structure, and under conditions of same pressure, revolving speed is low, acting is few；It is designed by using symmetrical structure, the axial force that whens two groups of impeller rotary compression air generates is cancelled out each other, and the practical acting of axial magnetic bearing is small, realize energy-saving effect, and run smoothly, reliably, the operation risk of equipment is effectively reduced, equipment operation failure rate is reduced.
Description
Technical field
The utility model relates to Magnetic levitation apparatus technical field more particularly to a kind of energy saving magnetic suspension air blowers.
Background technique
Magnetic suspension air blower is to incorporate magnetic suspension bearing technology and high-speed motor technology among conventional fan to be formed by
A kind of New blower efficiently, environmentally friendly, existing magnetic suspension air blower is mostly centrifugal blower, only one group of impeller, is had
Following defect:
The blower air compression of one group of impeller be it is one step completed, since centrifugal blower is by the stream for improving air
Dynamic speed (i.e. aerodynamic energy) carrys out compressed air and improves pressure, and therefore, Yao Tigao pressure will improve revolving speed, and improving revolving speed will
Increase power of motor, the energy consumption of air blower is caused to increase；
When air blower works, as wheel speed constantly increases, air pressure constantly increases, the axial force of rotor
Increase therewith, so that the power of axial magnetic bearing increases, energy consumption is increased；
From the connection type of impeller and the design of the structure of main shaft, impeller is direct-connected in electric machine main shaft one end, and motor
There is asymmetry in structure design in main shaft, since magnetic suspension motor is all high speed rotation, as revolving speed constantly increases, and main shaft
Unstability be consequently increased, increase the operation risk of equipment.
Utility model content
In view of the above-mentioned problems, the utility model aims to solve the problem that problem as described above.One purpose of the utility model is
A kind of energy saving magnetic suspension air blower solving any one of problem above is provided.Specifically, the utility model offer can
Energy-saving, enhancing running stability, the magnetic suspension air blower for reducing operation risk.
In order to solve the above technical problems, the utility model provides a kind of energy saving magnetic suspension air blower, the energy conservation magnetcisuspension
Floating air blower includes casing, pipeline and bilobed wheel magnetic suspension motor, controller and the frequency converter being fixed in the casing,
In, the bilobed wheel magnetic suspension motor is symmetrical structure, including two groups of impeller assemblies, impeller assembly described in two groups with the pipe
Road is connected；The pipeline is fixed on the housing；The controller and the frequency converter with the bilobed wheel magnetic suspension
Motor electrical connection.
Wherein, the bilobed wheel magnetic suspension motor further includes rotor, stator, two groups of magnetic bearing groups and two end caps, described
Stator is set in the middle part of the rotor, and magnetic bearing group described in two groups is located at the two sides of the stator, is set in described turn
On son, impeller assembly described in two groups is separately fixed at the both ends of the rotor, the end cap be located at the magnetic bearing group with it is described
Between impeller assembly.
Wherein, the impeller assembly includes impeller and volute, and the impeller is fixed on the end of the rotor, the volute
It is fixedly connected with the end cap, and the output end of the volute is connected with the pipeline.
Wherein, the bilobed wheel magnetic suspension motor further includes position sensor, and the position sensor is set in described turn
The end of son, and be electrically connected with the controller.
Wherein, the magnetic bearing group includes bearing block, radial direction magnetic bearing and axial magnetic bearing, and the bearing block is fixed on institute
It states between end cap and the stator, the radial direction magnetic bearing and the axial magnetic bearing are respectively positioned on the rotor and the bearing block
Between.
The air blower of one group of blade wheel structure is compared, energy conservation magnetic suspension air blower provided by the utility model uses bilobed wheel
The magnetic suspension motor of symmetrical structure, under conditions of same pressure, revolving speed is low, acting is few；It is designed by using symmetrical structure, two
The axial force generated when group impeller rotary compression air is cancelled out each other, and the practical acting of axial magnetic bearing is small, realizes energy-saving effect,
And run smoothly, reliably, the operation risk of equipment is effectively reduced, equipment operation failure rate is reduced.
It is read with reference to the drawings being described below for exemplary embodiment, other property features of the utility model and excellent
Point will become apparent.
Detailed description of the invention
It is incorporated into specification and the attached drawing for constituting part of specification shows the embodiments of the present invention, and
And together with the description for explaining the principles of the present invention.In the drawings, similar appended drawing reference is for indicating similar
Element.The accompanying drawings in the following description is some embodiments of the utility model, rather than whole embodiments.It is general for this field
For logical technical staff, without creative efforts, other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 schematically illustrates the structural schematic diagram of the energy saving magnetic suspension air blower of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
The basic thought of the utility model is that magnetic suspension motor is designed as symmetrical structure, is respectively arranged at armature spindle both ends
The requirement of motor speed is effectively reduced under the same pressure in one impeller, i.e., under same revolving speed, effectively improves the output of motor
Pressure realizes energy conservation；Meanwhile the axial force generated when the impeller rotary compression air at both ends is cancelled out each other, axial magnetic bearing
Work requirement under much smaller than one group impeller of practical acting, abrasion that is further energy saving and reducing components, so that motor operation
It is more steady, reliable, equipment operation risk is reduced, operation troubles rate is reduced.
With reference to the accompanying drawing, it is described in detail to according to energy saving magnetic suspension air blower provided by the utility model.
Fig. 1 shows a kind of structural schematic diagram of specific embodiment of the energy saving magnetic suspension air blower of the utility model, ginseng
According to shown in Fig. 1, which includes casing 1, pipeline 2 and the bilobed wheel magnetic suspension electricity being fixed in casing 1
Machine 3, controller 4 and frequency converter 5.Wherein, bilobed wheel magnetic suspension motor 3 is symmetrical structure, including is symmetricly set on 32 liang of rotor
Two groups of impeller assemblies 31 at end, two groups of impeller assemblies 31 are connected with pipeline 2；Pipeline 2 is fixed on casing 1；4 He of controller
Frequency converter 5 is electrically connected with bilobed wheel magnetic suspension motor 3.Controller 4 controls frequency converter 5 and powers to bilobed wheel magnetic suspension motor 3,
Driving rotor 32 is suspended under magnetic fields, rotate, and two groups of impeller assemblies 31 of drive rotate, compressed air and by compressed gas
Body transfers to pipeline 2.This programme effectively improves the output gas under same revolving speed by using symmetrically arranged two groups of impeller assemblies 31
Body pressure and flow, that is, the rotor speed needed for reducing under same pressure, are realized energy-saving；Meanwhile symmetrical structure design and
Operation enables the operation of magnetic suspension motor more steady, reliable, effectively reduces equipment operation risk, reduce between components not
Necessity abrasion, reduces equipment failure rate, and energy-saving significant effect is prominent.
Specifically, bilobed wheel magnetic suspension motor 3 further includes rotor 32,33, two groups of magnetic bearing groups 34 of stator and two end caps
35, stator 33 is set in the middle part of rotor 32, and two groups of magnetic bearing groups 34 are located at the two sides of stator 33, are set in rotor 32
On, two groups of impeller assemblies 31 are separately fixed at the both ends of rotor 32, and end cap 35 is between magnetic bearing group 34 and impeller assembly 31.
Wherein, then two groups of magnetic bearing groups 34 are powered to stator 33 to generate the magnetic field for enabling rotor 32 suspend and generate alternating magnetic field, band
Turn 32 high speed rotations of son, and then drive two groups of impeller assemblies 31 that air is driven to enter and air is compressed, enable bilobed wheel
Magnetic suspension motor 3 is run, and the output of Xiang Guandao 2 has the gas of certain flow rate and pressure.
As shown in Figure 1, impeller assembly 31 includes impeller 311 and volute 312, impeller 311 is fixed on the end of rotor 32, whirlpool
Shell 312 is fixedly connected with end cap 35, and the output end of volute 312 is connected with pipeline 2.Impeller 311 with rotor 32 rotation
And rotate, it drives air to enter in volute 312, under the guiding and pressurization of volute 312, becomes with certain flow rate and pressure
The gas of power, then from the outlet of volute 312 to pipeline 2.
Bilobed wheel magnetic suspension motor 3 further includes two position sensors 36, and two position sensors 36, which are respectively sleeved at, to be turned
The end of son 32, and be electrically connected with controller 4, the change in location situation to real-time detection rotor 32, it is ensured that bilobed wheel magnetic
Floatation electric motor 3 effectively, stable operation.Illustratively, position sensor 36 can be set in the inner ring of end cap 35, can also be arranged
Between end cap 35 and magnetic bearing group 34.
When concrete application, magnetic bearing group 34 is electrically connected with controller 4, the input terminal of frequency converter 5 and the output end of controller 4
Electrical connection, stator 2 are electrically connected with the output end of frequency converter 5, and position sensor 36 is connect with 4 signal of controller.When motor is installed
After the completion, it is powered by controller 4 to magnetic bearing group 34, generates magnetic field, under magnetic attraction force effect, rotor 32 suspends, position
The location information of 36 real-time detection rotor 32 of sensor, and feed back to controller 4；According to needs of production, by control parameter
Input controller 4 controls frequency converter 5 from controller 4 and inputs predetermined current to stator 33, and stator 33 generates alternating magnetic field, driving
32 high speed rotation of rotor, with 32 synchronous rotary of rotor, air enters after impeller assembly 31 through leaf the impeller 311 in impeller assembly 31
Take turns 311 rotary compressions and by the output of turbine 312 to pipeline 2.
In a typical embodiment, magnetic bearing group 34 includes bearing block 341, radial direction magnetic bearing 342 and axial magnetic axis
Hold 343, wherein bearing block 341 is fixed between end cap 35 and stator 33, radial direction magnetic bearing 342 and the equal position of axial magnetic bearing 343
Between rotor 32 and bearing block 341, it is fastened on the inner ring of bearing block 341.Two radial direction magnetic bearings 342 and position sensor 36
It matches, rotor 32 and impeller 311 is suspended, the radial position situation of change of effective monitoring rotor 32；Two axial magnetics
Bearing 343 is matched with position sensor 36, the change in location situation of effective monitoring rotor 32 in the axial direction.
The energy saving magnetic suspension air blower of the utility model, by using symmetrical structure design bilobed wheel magnetic suspension motor,
It is run, is effectively improved same with the rotation of rotor 32 simultaneously using two impellers 311 for being symmetrically mounted on 32 both ends of rotor
Output gas pressure and flow under revolving speed, that is, the rotor speed needed for reducing under same pressure, are realized energy-saving；Meanwhile
Two impellers 311 being symmetrically installed at runtime, can also effectively eliminate generated axial force when compressed air, reduce axial
The acting and energy consumption of magnetic bearing 343, it is further energy-saving relative to the air blower of one group of traditional blade wheel structure.In addition, this
The symmetrical structure of the pairs of impeller assembly design of kind effectively reduces equipment and transports so that magnetic suspension motor operation is more steady, reliable
Row risk reduces the unnecessary abrasion between components, reduces equipment failure rate, and energy-saving significant effect is prominent.This reality
It is suitable for municipal wastewater, textile printing and dyeing, leather papermaking, Ferrous Metallurgy, cement building material, work with novel energy saving magnetic suspension air blower
The lives, field of industrial production such as industry waste water treatment plant Air Exposure, have wide range of applications, convenient for promoting.
In addition, bilobed wheel magnetic suspension motor further includes shell for the ease of the fixed installation of bilobed wheel magnetic suspension motor 3
37, shell 37 is set in the periphery of stator 33, convenient for being fixedly connected between casing 1, while being formed and being protected to stator 33, and is right
Stator 33 is formed by alternating magnetic field and plays certain shielding action, and the unnecessary outer consumption in magnetic field is effectively reduced and is lost, Yi Mianying
Ring the stable operation and service life of motor.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within the protection scope of the utility model.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that including the article of a series of elements or equipment not only includes those elements, but also including not having
There is the other element being expressly recited, or further includes for this article or the intrinsic element of equipment.Do not limiting more
In the case where system, the element that is limited by sentence " including ... ", it is not excluded that in the article or equipment for including the element
There is also other identical elements.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, reference only to preferred embodiment pair
The utility model is described in detail.Those skilled in the art should understand that can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical scheme of the present invention, should all be covered at this
In the scope of the claims of utility model.
Claims (5)
1. a kind of energy conservation magnetic suspension air blower, which is characterized in that the energy conservation magnetic suspension air blower includes casing (1), pipeline (2)
And it is fixed on bilobed wheel magnetic suspension motor (3), controller (4) and frequency converter (5) in the casing (1), wherein described double
Impeller magnetic suspension motor (3) is symmetrical structure, including two groups of impeller assemblies (31), impeller assembly described in two groups (31) with it is described
Pipeline (2) is connected；The pipeline (2) is fixed on the casing (1)；The controller (4) and the frequency converter (5) with
Bilobed wheel magnetic suspension motor (3) electrical connection.
2. energy conservation magnetic suspension air blower as described in claim 1, which is characterized in that the bilobed wheel magnetic suspension motor (3) is also
Including rotor (32), stator (33), two groups of magnetic bearing groups (34) and two end caps (35), the stator (33) is set in described turn
The middle part of sub (32), magnetic bearing group (34) described in two groups are located at the two sides of the stator (33), are set in the rotor
(32) on, impeller assembly described in two groups (31) is separately fixed at the both ends of the rotor (32), and the end cap (35) is located at described
Between magnetic bearing group (34) and the impeller assembly (31).
3. energy conservation magnetic suspension air blower as claimed in claim 2, which is characterized in that the impeller assembly (31) includes impeller
(311) and volute (312), the impeller (311) are fixed on the end of the rotor (32), the volute (312) and the end
Lid (35) is fixedly connected, and the output end of the volute (312) is connected with the pipeline (2).
4. energy conservation magnetic suspension air blower as claimed in claim 2, which is characterized in that the bilobed wheel magnetic suspension motor (3) is also
Including position sensor (36), the position sensor (36) is set in the end of the rotor (32), and with the controller
(4) it is electrically connected.
5. energy conservation magnetic suspension air blower as claimed in claim 2, which is characterized in that the magnetic bearing group (34) includes bearing block
(341), radial direction magnetic bearing (342) and axial magnetic bearing (343), the bearing block (341) are fixed on the end cap (35) and institute
It states between stator (33), the radial direction magnetic bearing (342) and the axial magnetic bearing (343) are respectively positioned on the rotor (32) and institute
It states between bearing block (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921106845.3U CN209278184U (en) | 2019-07-16 | 2019-07-16 | A kind of energy conservation magnetic suspension air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921106845.3U CN209278184U (en) | 2019-07-16 | 2019-07-16 | A kind of energy conservation magnetic suspension air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278184U true CN209278184U (en) | 2019-08-20 |
Family
ID=67606682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921106845.3U Active CN209278184U (en) | 2019-07-16 | 2019-07-16 | A kind of energy conservation magnetic suspension air blower |
Country Status (1)
| Country | Link |
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| CN (1) | CN209278184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794991A (en) * | 2020-09-08 | 2020-10-20 | 山东天瑞重工有限公司 | Magnetic suspension double round air-blower |
-
2019
- 2019-07-16 CN CN201921106845.3U patent/CN209278184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794991A (en) * | 2020-09-08 | 2020-10-20 | 山东天瑞重工有限公司 | Magnetic suspension double round air-blower |
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