CN205939613U - Air conditioner, outdoor unit and fan system thereof - Google Patents
Air conditioner, outdoor unit and fan system thereof Download PDFInfo
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- CN205939613U CN205939613U CN201620523735.7U CN201620523735U CN205939613U CN 205939613 U CN205939613 U CN 205939613U CN 201620523735 U CN201620523735 U CN 201620523735U CN 205939613 U CN205939613 U CN 205939613U
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- blower fan
- fan
- fan system
- air
- rotor
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- 239000000725 suspension Substances 0.000 claims abstract description 39
- 230000005284 excitation Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 230000005534 acoustic noise Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 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 discloses a fan system, it adopts magnetic suspension bearing to link moving part axial fan and static part water conservancy diversion circle to increase the rotor tooth's socket on axial fan, set up the coil on the water conservancy diversion circles, can realize the rotatory work of doing of axial fan. Therefore, the scheme realizes the elimination of the motor and the motor bracket in the traditional structure, solves the influence of the motor and the motor bracket on the performance of the fan and the heat exchanger, can increase the unit air quantity, improve the heat exchange effect and reduce the noise; meanwhile, the motor is prevented from being directly exposed in the middle of the air duct, and the noise of the motor is transmitted out of the unit from the air duct, so that the noise of the unit is reduced. The utility model also discloses an off-premises station and the air conditioner of using above-mentioned fan system.
Description
Technical field
This utility model is related to air-conditioner fan technical field, particularly to a kind of air-conditioner, off-premises station and its blower fan system
System.
Background technology
Fan is the important component part in air-conditioner, generally adopts Motor drive, is assembled by electric machine support, but
Find through actually used and analysis, in place of this structure Shortcomings.
, how it is propped up using aerofoil fan 03, motor 02, motor taking air-conditioner outdoor unit blower fan system common at present as a example
The system that frame 01 is formed, and general order of placement is, heat exchanger 06 → electric machine support, 01 → motor, 02 → aerofoil fan
03, its structure is referred to shown in Fig. 1, due to there is motor 02 and electric machine support 01 in aerofoil fan 03 entrance location so that
There are the following problems for the air-conditioner outdoor unit of the type：
1st, due to being hindered by motor 02 and electric machine support 01, the air-flow flowing through heat exchanger 06 surface is in motor 02, electricity
Machine support 01 correspondence position wind speed is relatively low, reduces this position heat exchanger 06 heat exchange efficiency；
2nd, motor 02 and electric machine support 01 presence affect aerofoil fan 03 air inlet performance, be embodied in 1., reduce
Aerofoil fan 03 air-admitting surface is so that unit air quantity declines；2. air inlet angle during air-flow entrance fan, aggravation punching, are changed
Hit loss, increase equipment acoustic noise；
3rd, only more than ten millimeters of blade tip positional distance electric machine support 01 after aerofoil fan 03 is installed, fan high-speed rotation is skimmed over
During electric machine support 01 position, high velocity air is interacted with electric machine support 01, easily produces noise；Meanwhile, fan blade trailing vortex
Collide with electric machine support 01 after coming off, deteriorate fan noise；
4th, due to being directly exposed in the middle of air channel in motor 02, motor 02 noise can be directly delivered to machine with duct outlet
Outside group, increase total noise of centrifuge.
Utility model content
In view of this, this utility model provides a kind of blower fan system, can effectively improve air quantity.
This utility model additionally provides a kind of off-premises station applying above-mentioned blower fan system.
This utility model additionally provides a kind of air-conditioner applying above-mentioned blower fan system.
For achieving the above object, this utility model provides following technical scheme：
A kind of blower fan system, for air-conditioner, including fan, also includes magnetic suspension bearing, and described fan can pass through institute
State magnetic suspension bearing to be arranged in the housing of described air-conditioner.
Preferably, described magnetic suspension bearing includes stator and rotor；
Described stator is used for being fixedly connected with the baffle liner in described housing, described stator is provided with rotating excitation field and occurs
Mechanism；
Described fan is aerofoil fan, and described rotor is fixedly connected on described aerofoil fan, described rotor is provided with use
In the magnetic strength wire cutting structure coordinating with described rotating excitation field generating mechanism.
Preferably, described rotating excitation field generating mechanism is the coil being arranged on described stator.
Preferably, described magnetic strength wire cutting structure is the teeth groove axially opening up along it on described rotor.
Preferably, the rotor of described magnetic suspension bearing is fixedly connected on the Ye Ding position of described fan.
Preferably, the rotor of described magnetic suspension bearing is fixedly connected by welding or being molded inserts form with described fan.
Preferably, the stator of described magnetic suspension bearing is fixing even by draw-in groove, winding or welding manner with described housing
Connect.
A kind of off-premises station, is provided with blower fan system in its housing, described blower fan adopts above-mentioned blower fan system.
A kind of air-conditioner, is provided with blower fan in its housing, described blower fan system is above-mentioned blower fan system.
Preferably, described air-conditioner is split type, is provided with described blower fan system in the housing of its off-premises station.
It can be seen from above-mentioned technical scheme that, the blower fan system that this utility model provides, connected using magnetic suspension bearing
Moving component-fan and stationary parts-air-conditioner shell, achievable fan rotation acting.It can be seen that, this programme eliminates existing
Motor and motor supporting structure, thus solving motor, the impact to fan and heat exchanger performance for the electric machine support, can increase machine
Group air quantity, improves heat transfer effect, reduces noise；Simultaneously, it is to avoid motor is directly exposed in the middle of air channel, noise of motor passes from air channel
To outside unit, reduce equipment acoustic noise.This utility model additionally provides a kind of off-premises station applying above-mentioned blower fan system and air-conditioning
Device.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of air-conditioner outdoor unit of the prior art；
The structural representation of the air-conditioner outdoor unit that Fig. 2 provides for this utility model embodiment；
The structural representation of the magnetic suspension shaft flow fan that Fig. 3 provides for this utility model embodiment；
Fig. 4 is the partial enlarged view of Fig. 3, is the structural representation of the magnetic suspension blower fan that this utility model embodiment provides
Figure.
Wherein, in the prior art of Fig. 1,01 is electric machine support, and 02 is motor, and 03 is aerofoil fan, and 04 is style
Grid, 05 is shell, and 06 is heat exchanger, and 07 is electrical appliance kit, and 08 is baffle liner；
In this programme of Fig. 2-Fig. 4,13 is aerofoil fan, and 131 is the rotor of magnetic suspension bearing, and 132 is on rotor
Teeth groove；14 is air outlet grate；15 is shell, and 16 is heat exchanger, and 17 is electrical appliance kit；18 is baffle liner, and 181 is magnetic suspension bearing
Stator, 182 is the coil on stator.
Specific embodiment
The utility model discloses a kind of air-conditioner, off-premises station and its blower fan system, unit air quantity can be increased, raising is changed
Hot device performance, reduces equipment acoustic noise.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
The blower fan system that this utility model embodiment provides, for air-conditioner, including fan, its core improvement is,
Also include magnetic suspension bearing, fan can be arranged in the housing of air-conditioner by magnetic suspension bearing.This magnetic suspension bearing includes
Stator and rotor, stator therein is used for being fixedly connected with the concrete stationary parts in housing, and stator is provided with rotating excitation field
Generating mechanism；Rotor is fixedly connected on fan, rotor is provided with the magnetic induction line for the cooperation of same rotating excitation field generating mechanism and cuts
Cut structure, to realize fan rotation acting.
It can be seen from above-mentioned technical scheme that, the blower fan system that this utility model embodiment provides, using magnetic suspension shaft
Hold connection moving component-fan and stationary parts-air-conditioner shell (can be part concrete in it), thus realizing fan rotation
Acting.It can be seen that, this programme eliminates existing motor and motor supporting structure, thus solving motor, electric machine support to fan
And the impact of heat exchanger performance, wind speed can be improved, increase air quantity, improve heat transfer effect, reduce noise；Simultaneously, it is to avoid motor
It is directly exposed in the middle of air channel, noise of motor, from unit is passed in air channel, reduces equipment acoustic noise.
In the specific embodiment that this programme provides, magnetic suspension bearing includes stator 181 and rotor 131, and its structure is permissible
With reference to shown in Fig. 2, Fig. 3 and Fig. 4, rotor 131 is assemblied in stator 181；
Wherein, stator 181 is used for being fixedly connected with the baffle liner 18 in housing, and this stator 181 is provided with rotating excitation field
Generating mechanism, can provide rotating excitation field for rotor 131；Those skilled in the art can also be according to practical structures by stator 181
It is arranged in the other positions and part in housing；
Fan is aerofoil fan 13, and rotor 131 is fixedly connected on the flabellum of aerofoil fan 13, rotor 131 is provided with use
In the magnetic strength wire cutting structure of same rotating excitation field generating mechanism cooperation, after rotating excitation field produces, produced by its cutting magnetic field line
Magnetisation field force, realizes aerofoil fan 13 unitary rotation.By the control of magnetic levitation bearing system, balance under the action of a magnetic force
Aerofoil fan 13 axially loaded and radial force, realize aerofoil fan 13 precise positioning in baffle liner 8.I.e. outside aerofoil fan 13
Circumferential section is designed as rotor.Certainly, this structure is not limited in aerofoil fan, is also equally applicable to centrifugal fan, can
To pass through to install magnetic suspension bearing rotor in its drive shaft, and accordingly it is equipped with magnetic suspension bearing stator to realize.
Rotating excitation field generating mechanism can be with using permanent magnet mode.In the preferred embodiment that this programme provides, rotary magnetic
Field generating mechanism is the coil 182 being arranged on stator 181, provides rotating excitation field by winding method, is referred to Fig. 4 institute
Show that there is the advantage that structure is simple, is easy to control.Specifically, the stator 181 of magnetic suspension bearing can be arranged on baffle liner 18
Outer ring (i.e. outer peripheral face), coil 182 is arranged on the outer peripheral face of stator.I.e. baffle liner 18 outer ring setting coil 182, becomes motor
Stationary part.Preferably, the inner peripheral surface in baffle liner 18 arranges groove, realize axial limiting for the cooperation of same rotor 131.
The blower fan system that this utility model embodiment provides, its rotor 131 is annular as shown in Figure 3, magnetic strength wire cutting
Structure is the teeth groove 132 axially opening up along it on rotor 131, produces magnetic field force with effective cutting magnetic field line.Preferably, tooth
Groove 132 axially penetrates through along it in the outer peripheral face of rotor 131, and multiple teeth groove 132 is circumferentially equidistant uniform along rotor 131, thus carrying
Highfield wire cutting effect.
In order to optimize above-mentioned technical scheme further, the rotor 131 of magnetic suspension bearing is fixedly connected on fan (here tool
Body is aerofoil fan 13) Ye Ding position, its structure is referred to shown in Fig. 3.Leaf top is located at the outermost circumference of aerofoil fan 13
Place, being arranged on other regions can affect fan blade performance, and the general distance of magnetic suspension stator 181, rotor 131 structure is less, fixed
On the premise of sub 181 smallest radial sizes are certain, rotor 131 is arranged on other positions and makes between the two apart from excessive, magnetic field force
Very poor will be become to the control effect of rotor 131.
In the specific embodiment that this programme provides, (here is specially axle stream wind for the rotor 131 of magnetic suspension bearing and fan
Fan 13) it is fixedly connected by the form such as welding or injection inserts；(here has for the stator 181 of magnetic suspension bearing and air-conditioner shell
Body is its interior baffle liner 18) it is fixedly connected by modes such as draw-in groove, winding or welding.Certainly, those skilled in the art go back
Can be will not be described here so that mode is reliably fixedly connected using other according to practical situation.
With reference to specific works mode, this programme is described further：
As shown in Figure 3 and Figure 4, aerofoil fan 13 Ye Ding position is provided with magnetic suspension bearing rotor 131, in baffle liner 18
On be provided with magnetic suspension bearing stator 181, by the control of magnetic levitation bearing system, balance shaft stream wind under the action of a magnetic force
Fan axially loaded and radial force, realize aerofoil fan precise positioning in baffle liner, simultaneously in aerofoil fan magnetic suspension bearing
On rotor 131, teeth groove 132 is set, the magnetic suspension bearing stator 181 of baffle liner 18 arranges coil 182, has made by axle stream wind
The blower fan system of the compositions such as fan, magnetic suspension bearing, baffle liner realizes the function of making aerofoil fan rotate, and it passes through magnetic suspension bearing
Coil 182 energising on stator produces rotating excitation field, and the teeth groove 132 cutting magnetic field line on magnetic suspension rotor produces magnetic field force, real
Existing aerofoil fan 13 unitary rotation.
This utility model embodiment additionally provides a kind of off-premises station, is provided with blower fan system in its housing, and its core is improved
Point is, blower fan system is above-mentioned blower fan system, as shown in Figure 2.The air-conditioner outdoor unit that this utility model provides includes outer
Shell 15, enclosure is provided with heat exchanger 16, aerofoil fan 13, air outlet grate 14, electrical appliance kit 17, baffle liner 18, eliminates
The motor of conventional outdoor unit, electric machine support part, link moving component aerofoil fan 13 and stationary parts using magnetic suspension bearing
Baffle liner 18, aerofoil fan rotation is done work to air, makes air-flow inflow heat exchanger, then inside unit, aerofoil fan, finally
Flow out unit at air outlet grate, realize strengthening heat exchanger heat exchange efficiency.
This utility model embodiment additionally provides a kind of air-conditioner, is provided with blower fan in its housing, and its core improvement exists
In blower fan adopts above-mentioned blower fan system.This air-conditioner can be integral type or split type.
In the specific embodiment that this programme provides, air-conditioner is split type, is provided with blower fan in the housing of its off-premises station
System, i.e. above-mentioned indoor set.
In sum, this utility model embodiment provides a kind of blower fan system, and it adopts magnetic suspension bearing link motion
Part aerofoil fan and stationary parts baffle liner, and increase rotor teeth groove on aerofoil fan, baffle liner arranges coil, can
Realize aerofoil fan rotation acting.So, this programme is achieved that motor and the electric machine support cancelling in traditional structure, with
Avoid the impact to fan and heat exchanger performance of motor, electric machine support, unit air quantity can be increased, improve heat exchanger performance, fall
Low noise；Simultaneously, it is to avoid motor is directly exposed in the middle of air channel, noise of motor, from unit is passed in air channel, reduces equipment acoustic noise.
This utility model embodiment additionally provides a kind of off-premises station applying above-mentioned blower fan system and air-conditioner.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (10)
1. a kind of blower fan system, for air-conditioner, including fan it is characterised in that also including magnetic suspension bearing, described fan energy
Enough it is arranged on by described magnetic suspension bearing in the housing of described air-conditioner；
Described magnetic suspension bearing includes stator (181) and rotor (131), and described stator (181) is used for quiet in described housing
Stop part is fixedly connected, and described stator (181) is provided with rotating excitation field generating mechanism；Described rotor (131) is fixedly connected on
Described fan, described rotor (131) is provided with the magnetic strength wire cutting structure for coordinating with described rotating excitation field generating mechanism.
2. blower fan system according to claim 1 is it is characterised in that described stator (181) is used for in described housing
Baffle liner (18) is fixedly connected；
Described fan is aerofoil fan (13), and described rotor (131) is fixedly connected on described aerofoil fan (13).
3. blower fan system according to claim 1 is it is characterised in that described rotating excitation field generating mechanism is described for being arranged on
Coil (182) on stator (181).
4. blower fan system according to claim 1 is it is characterised in that described magnetic strength wire cutting structure is in described rotor
(131) teeth groove (132) axially opening up along it on.
5. blower fan system according to claim 1 is it is characterised in that the rotor (131) of described magnetic suspension bearing is fixing even
It is connected to the Ye Ding position of described fan.
6. blower fan system according to claim 1 it is characterised in that the rotor (131) of described magnetic suspension bearing with described
Fan is fixedly connected by welding or being molded inserts form.
7. blower fan system according to claim 1 it is characterised in that the stator (181) of described magnetic suspension bearing with described
Housing is fixedly connected by draw-in groove, winding or welding manner.
8. a kind of off-premises station, is provided with blower fan system in its housing it is characterised in that described blower fan system is as claim 1-
Blower fan system described in 7 any one.
9. a kind of air-conditioner, is provided with blower fan in its housing it is characterised in that described blower fan is using as any in claim 1-7
Blower fan system described in one.
10. air-conditioner according to claim 9 is it is characterised in that described air-conditioner is split type, the housing of its off-premises station
Inside it is provided with described blower fan system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523735.7U CN205939613U (en) | 2016-06-01 | 2016-06-01 | Air conditioner, outdoor unit and fan system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523735.7U CN205939613U (en) | 2016-06-01 | 2016-06-01 | Air conditioner, outdoor unit and fan system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939613U true CN205939613U (en) | 2017-02-08 |
Family
ID=57932592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620523735.7U Active CN205939613U (en) | 2016-06-01 | 2016-06-01 | Air conditioner, outdoor unit and fan system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205939613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890138A (en) * | 2016-06-01 | 2016-08-24 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit and fan system thereof |
-
2016
- 2016-06-01 CN CN201620523735.7U patent/CN205939613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890138A (en) * | 2016-06-01 | 2016-08-24 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit and fan system thereof |
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| GR01 | Patent grant |