CN106089769A - A kind of big flow low noise automobile air conditioning system condenser fan - Google Patents
A kind of big flow low noise automobile air conditioning system condenser fan Download PDFInfo
- Publication number
- CN106089769A CN106089769A CN201610594514.3A CN201610594514A CN106089769A CN 106089769 A CN106089769 A CN 106089769A CN 201610594514 A CN201610594514 A CN 201610594514A CN 106089769 A CN106089769 A CN 106089769A
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- Prior art keywords
- cross
- section
- flabellum
- wheel hub
- diameter
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
-
- 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
- F04D29/663—Sound attenuation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of big flow low noise automobile air conditioning system condenser fan, including wheel hub (1), flabellum (2) with protect solar or lunar halo (3), described wheel hub (1) is provided with inserts (4), drive motor (5) to be coordinated by inserts (4) to be arranged in wheel hub (1), flabellum (2) top with protect that solar or lunar halo (3) is fixing to be connected, flabellum (2) bottom and wheel hub (1) are fixedly connected into one, and flabellum (2) is arranged radially；Described flabellum (2) is seven, flabellum (2) top width is less than bottom width, wheel hub (1) diameter is 0.32 ~ 0.38 with the ratio protecting solar or lunar halo (3) inner ring diameter, every flabellum (2) is taken six design sections by interior radial outer diameter, the established angle in cross section be followed successively by 32 ~ 36 °, 27 ~ 31 °, 24 ~ 28 °, be 23 ~ 27 °, 22 ~ 26 ° and 22 ~ 26 °；The present invention effectively inhibits eddy current crack, obtains the Wind Volume characteristic under big windage simultaneously.
Description
Technical field
The present invention relates to passenger vehicle parts technical field, particularly relate to a kind of big flow low noise automobile air conditioning system condenser wind
Fan.
Technical background
The high pressure sent out from compressor, high using warming therapy coolant are carried out cooling down and liquefying it by the condenser in passenger vehicle；Condensation
Coolant is released through through vaporizer, the heat obtained by device from air, and the condenser installed by condenser top
Fan carries out flowing and completes cooling；Greatly but also air quantity is little using not only noise for the condenser fan installed at present, and air quantity is little
Leverage the refrigeration of automobile air conditioning system；Along with people are to vehicle performance and the requirement of environmental conservation, and reduce city
The consciousness of sound pollution strengthens；The requirement of condenser fan is by the development of future automobile: Wind Volume, low noise.
Current most condenser fan can meet performance requirement under low windage.But it is as the increase of windage,
Want to obtain bigger air quantity, often need to increase rotation speed of fan, and then result in being substantially improved of noise.Blindly increase tradition wind
Fan rotating speed increases fan delivery and will necessarily cause the great lifting of noise.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of big flow low noise automobile air conditioning system condenser fan,
Control to rotate by the driving motor installed in wheel hub, by wheel hub and protect seven flabellums being arranged radially between solar or lunar halo and carry
For wind-force, taken six design sections by flabellum by interior radial outer diameter, established angle, top rake and the chord length to six design sections
The change of value, effectively reduces the lift-off phenomenon of flabellum suction surface, it is suppressed that eddy current crack.
The technical scheme is that and be accomplished by: a kind of big flow low noise automobile air conditioning system condenser wind
Fan, including wheel hub, flabellum with protect solar or lunar halo, described wheel hub is provided with inserts, drives motor to be coordinated by inserts and is arranged on wheel hub
In, flabellum top with protect that solar or lunar halo is fixing to be connected, flabellum bottom and wheel hub are fixedly connected into integrally, and flabellum is arranged radially；Its
Being characterised by: described flabellum is seven, the width on flabellum top is less than the width of bottom, and hub diameter is with to protect solar or lunar halo inner ring straight
The ratio in footpath is 0.32 ~ 0.38, and every flabellum is taken six design sections by interior radial outer diameter, and the established angle in first cross section is 32
~ 36 °, the established angle in second cross section is 27 ~ 31 °, and the established angle in the 3rd cross section is 24 ~ 28 °, the established angle in the 4th cross section
Being 23 ~ 27 °, the established angle in the 5th cross section is 22 ~ 26 °, and the established angle in the 6th cross section is 22 ~ 26 °.
First described cross section top rake is 28 ~ 32 °, and second cross section top rake is 10 ~ 14 °, before the 3rd cross section
Inclination angle is-1 ~-5 °, and the 4th cross section top rake is-21 ~-25 °, and the 5th cross section top rake is-41 ~-45 °, the 6th cross section
Top rake is-45 ~-49 °.
The described thickness protecting solar or lunar halo is 2.8 ~ 3.6mm.
First described cross section chord length L1 is 0.382 ~ 0.422 with the ratio of installation diameter D1, second cross section chord length
L2 with to install the ratio of diameter D2 be 0.338 ~ 0.378, the 3rd cross section chord length L3 and the ratio installing diameter D3 is 0.262 ~
0.302, the 4th cross section chord length L4 and the ratio installing diameter D4 are 0.224 ~ 0.264, the 5th cross section chord length L5 and installation
The ratio of diameter D5 is 0.196 ~ 0.236, and the 6th cross section chord length L6 and the ratio installing diameter D6 are 0.173 ~ 0.213.
A kind of big flow low noise automobile air conditioning system condenser fan that the present invention provides, effectively reduces the de-of flabellum suction surface
Embody as and protect the eddy current turbulence at solar or lunar halo, effectively inhibiting eddy current crack, obtaining the Wind Volume under big windage special simultaneously
Property.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is each cross section aerofoil profile established angle and the chord length schematic diagram of the present invention.
Fig. 3 is the flabellum section line of the present invention, top rake schematic diagram.
In figure: 1 for wheel hub, 2 for flabellum, 3 for protect solar or lunar halo, 4 for inserts, 5 for driving motor.
Detailed description of the invention
Known by Fig. 1, be the structural representation of the present invention, a kind of big flow low noise automobile air conditioning system condenser fan, including
Wheel hub 1, flabellum 2 and protect solar or lunar halo 3, described wheel hub 1 is provided with inserts 4, drives motor 5 to be coordinated by inserts 4 and is arranged on wheel hub 1
In, flabellum 2 top with protect that solar or lunar halo 3 is fixing to be connected, flabellum 2 bottom and wheel hub 1 are fixedly connected into integrally, and flabellum 2 is radially arranged
Row；Described flabellum 2 is seven, the width on flabellum 2 top less than the width of bottom, wheel hub 1 diameter with protect solar or lunar halo 3 inner ring diameter
Ratio be 0.32 ~ 0.38；The thickness protecting solar or lunar halo 3 is 2.8 ~ 3.6mm, and by protecting solar or lunar halo 3, to substantially increase the rotation of flabellum 2 firm
Degree.
Being known by Fig. 2, be each cross section established angle and the chord length schematic diagram of the present invention, every flabellum 2 is taken six by interior radial outer diameter
Individual design section, the established angle in first cross section is 32 ~ 36 °, and chord length is L1；The established angle in second cross section is 27 ~ 31 °, string
A length of L2；The established angle in the 3rd cross section is 24 ~ 28 °, and chord length is L3；The established angle in the 4th cross section is 23 ~ 27 °, and chord length is
L4；The established angle in the 5th cross section is 22 ~ 26 °, and chord length is L5；The established angle in the 6th cross section is 22 ~ 26 °, and chord length is L6.
Known by Fig. 3, be the flabellum section line of the present invention, top rake schematic diagram, the installation diameter in cross section be respectively D1, D2,
D3、D4、D5、D6；First cross section top rake is 28 ~ 32 °, and second cross section top rake is 10 ~ 14 °, leans forward in the 3rd cross section
Angle is-1 ~-5 °, and the 4th cross section top rake is-21 ~-25 °, and the 5th cross section top rake is-41 ~-45 °, before the 6th cross section
Inclination angle is-45 ~-49 °.First cross section chord length L1 and the ratio installing diameter D1 are 0.382 ~ 0.422, second cross section chord length
L2 with to install the ratio of diameter D2 be 0.338 ~ 0.378, the 3rd cross section chord length L3 and the ratio installing diameter D3 is 0.262 ~
0.302, the 4th cross section chord length L4 and the ratio installing diameter D4 are 0.224 ~ 0.264, the 5th cross section chord length L5 and installation
The ratio of diameter D5 is 0.196 ~ 0.236, and the 6th cross section chord length L6 and the ratio installing diameter D6 are 0.173 ~ 0.213.
Above-mentioned technical parameter data are shown in table 1 below:
Table 1
By above scheme, the condenser fan made effectively reduces the lift-off phenomenon of flabellum 2 suction surface and protects at solar or lunar halo 3
Eddy current turbulence, effectively inhibits eddy current crack, obtains the Wind Volume characteristic under big windage simultaneously.
The major parameters such as the chord length in the present embodiment flabellum 2 established angle, top rake and cross section are as shown in table 2 below:
Table 2
| Cross section is numbered | Diameter (mm) is installed | Established angle (°) | Top rake (°) | Cross section chord length (mm) |
| 1 | 137.4 | 34 | 30 | 53~57 |
| 2 | 167.4 | 29 | 12 | 54~58 |
| 3 | 197.4 | 26 | -3 | 54~58 |
| 4 | 227.4 | 25 | -23 | 53~57 |
| 5 | 257.4 | 24 | -43 | 54~58 |
| 6 | 287.4 | 24 | -47 | 54~58 |
The flabellum 2 so made has excellent hydrodynamic characteristics when rotated, has excellent liter force rate, it is possible to obtain
Aerodynamic excellent in performance so that aerodynamic lift reaches to balance pneumatic cloudy power and frictional resistance.Reduce the pneumatic of fan
Loss, improves the efficiency of fan.Additionally flabellum 2 can suppress the fluid lift-off phenomenon on flabellum suction surface and flabellum 2 tail
The Hydrodynamic turbulence of the wing. inhibit the vortex noise of fan, improve the efficiency driving motor 5.
Claims (4)
1. a big flow low noise automobile air conditioning system condenser fan, including wheel hub (1), flabellum (2) with protect solar or lunar halo (3), described
Wheel hub (1) be provided with inserts (4), drive motor (5) to be coordinated by inserts (4) and be arranged in wheel hub (1), flabellum (2) top
Solar or lunar halo (3) is fixing to be connected with protecting, and flabellum (2) bottom and wheel hub (1) are fixedly connected into one, and flabellum (2) is arranged radially；Its
Be characterised by: described flabellum (2) is seven, the width on flabellum (2) top less than the width of bottom, wheel hub (1) diameter with protect
The ratio of solar or lunar halo (3) inner ring diameter is 0.32 ~ 0.38, and every flabellum (2) is taken six design sections by interior radial outer diameter, first
The established angle in cross section is 32 ~ 36 °, and the established angle in second cross section is 27 ~ 31 °, and the established angle in the 3rd cross section is 24 ~ 28 °, the
The established angle in four cross sections is 23 ~ 27 °, and the established angle in the 5th cross section is 22 ~ 26 °, the established angle in the 6th cross section is 22 ~
26°。
One the most according to claim 1 big flow low noise automobile air conditioning system condenser fan, it is characterised in that: described
First cross section top rake is 28 ~ 32 °, and second cross section top rake is 10 ~ 14 °, and the 3rd cross section top rake is-1 ~-5 °, the
Four cross section top rakes are-21 ~-25 °, and the 5th cross section top rake is-41 ~-45 °, the 6th cross section top rake be-45 ~-
49°。
One the most according to claim 1 big flow low noise automobile air conditioning system condenser fan, it is characterised in that: described
The thickness protecting solar or lunar halo (3) is 2.8 ~ 3.6mm.
One the most according to claim 1 big flow low noise automobile air conditioning system condenser fan, it is characterised in that: described
First cross section chord length (L1) and the ratio installing diameter (D1) are 0.382 ~ 0.422, second cross section chord length (L2) and installation
The ratio of diameter (D2) is 0.338 ~ 0.378, the 3rd cross section chord length (L3) and the ratio installing diameter (D3) is 0.262 ~
0.302, the 4th cross section chord length (L4) and the ratio installing diameter (D4) are 0.224 ~ 0.264, the 5th cross section chord length (L5)
Being 0.196 ~ 0.236 with the ratio of installation diameter (D5), the 6th cross section chord length (L6) with the ratio installing diameter (D6) is
0.173~0.213。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594514.3A CN106089769A (en) | 2016-07-27 | 2016-07-27 | A kind of big flow low noise automobile air conditioning system condenser fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594514.3A CN106089769A (en) | 2016-07-27 | 2016-07-27 | A kind of big flow low noise automobile air conditioning system condenser fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089769A true CN106089769A (en) | 2016-11-09 |
Family
ID=57450403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610594514.3A Pending CN106089769A (en) | 2016-07-27 | 2016-07-27 | A kind of big flow low noise automobile air conditioning system condenser fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089769A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061331A (en) * | 2017-05-05 | 2017-08-18 | 江苏超力电器有限公司 | A kind of Wind Volume slow-speed of revolution radiation fan on vehicle |
| CN113757168A (en) * | 2020-06-01 | 2021-12-07 | 广东美的白色家电技术创新中心有限公司 | Fan blade, fan, air condensing units and air conditioning system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0945627A1 (en) * | 1998-03-23 | 1999-09-29 | SPAL S.r.l. | Axial flow fan |
| CN202391806U (en) * | 2011-11-30 | 2012-08-22 | 上海日用-友捷汽车电气有限公司 | High efficient low-noise fan blades of cooling fan |
| CN202659569U (en) * | 2012-06-08 | 2013-01-09 | 上海日用-友捷汽车电气有限公司 | Fan blade with high air quantity and low noise |
| CN203321884U (en) * | 2013-06-17 | 2013-12-04 | 上海日用-友捷汽车电气有限公司 | Fan blade with fan shroud and twisted blades |
| CN203584897U (en) * | 2013-11-12 | 2014-05-07 | 江苏超力电器有限公司 | Automobile cooling fan blade with high blowing rate and low noise under condition of high wind resistance |
| CN205858750U (en) * | 2016-07-27 | 2017-01-04 | 江苏超力电器有限公司 | A kind of big flow low noise automobile air conditioning system condenser fan |
-
2016
- 2016-07-27 CN CN201610594514.3A patent/CN106089769A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0945627A1 (en) * | 1998-03-23 | 1999-09-29 | SPAL S.r.l. | Axial flow fan |
| CN202391806U (en) * | 2011-11-30 | 2012-08-22 | 上海日用-友捷汽车电气有限公司 | High efficient low-noise fan blades of cooling fan |
| CN202659569U (en) * | 2012-06-08 | 2013-01-09 | 上海日用-友捷汽车电气有限公司 | Fan blade with high air quantity and low noise |
| CN203321884U (en) * | 2013-06-17 | 2013-12-04 | 上海日用-友捷汽车电气有限公司 | Fan blade with fan shroud and twisted blades |
| CN203584897U (en) * | 2013-11-12 | 2014-05-07 | 江苏超力电器有限公司 | Automobile cooling fan blade with high blowing rate and low noise under condition of high wind resistance |
| CN205858750U (en) * | 2016-07-27 | 2017-01-04 | 江苏超力电器有限公司 | A kind of big flow low noise automobile air conditioning system condenser fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061331A (en) * | 2017-05-05 | 2017-08-18 | 江苏超力电器有限公司 | A kind of Wind Volume slow-speed of revolution radiation fan on vehicle |
| CN113757168A (en) * | 2020-06-01 | 2021-12-07 | 广东美的白色家电技术创新中心有限公司 | Fan blade, fan, air condensing units and air conditioning system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
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| WD01 | Invention patent application deemed withdrawn after publication |