CN206092517U - Cooling fan component - Google Patents
Cooling fan component Download PDFInfo
- Publication number
- CN206092517U CN206092517U CN201621060385.1U CN201621060385U CN206092517U CN 206092517 U CN206092517 U CN 206092517U CN 201621060385 U CN201621060385 U CN 201621060385U CN 206092517 U CN206092517 U CN 206092517U
- Authority
- CN
- China
- Prior art keywords
- blade
- stator
- cooling fan
- wheel hub
- fan part
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a cooling fan part, it includes: a housing; a blade assembly comprising a blade hub and a blade located on the blade hub; a vane assembly comprising a vane wheel hub and a vane connected between the vane wheel hub and the housing, the vane wheel hub and the blade wheel hub being coaxially mounted and, in the direction of the wind flow, being located behind the blade assembly. The utility model discloses can be used for dispelling the heat to the radiator, increase the radiating effect of radiator for whole cooling system's design is more miniaturized, can improve its wind pressure and efficiency moreover, increases the amount of wind, reduces the noise.
Description
Technical field
This utility model is related to a kind of cooling fan part.
Background technology
At present, natural circulation cooling device is the Natural Circulation using cooling water in the closed system of pressurization, by dissipating
Hot device and fan are forced to be cooled down, it is adaptable to the single cylinder of 80～120mm of cylinder diameter, horizontal, water-cooled diesel engine；It is characterized in structure
Compact, good cooling results, water consumption are little, are applied widely on horizontal small diesel engine.Presently used cooling fan
For axial-flow type, fan blade established angle is fixed, and is, without guide-vane, to have the shortcomings that efficiency is low, power consumption is big, noise is high.
The content of the invention
Technical problem to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of cooling fan portion
Part, it can be used for radiating radiator, increase the radiating effect of radiator so that the design of whole cooling system is more
Miniaturization, and its blast and efficiency can be improved, increase air quantity, reduce noise.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：A kind of cooling fan part, it includes：
Housing；
Blade assembly, the blade assembly include blade wheel hub and the blade on blade wheel hub；
Guide vane assembly, the stator that the guide vane assembly includes stator wheel hub and is connected between stator wheel hub and housing, institute
State stator wheel hub and the blade wheel hub is co-axially mounted, and on wind direction, the guide vane assembly is located at blade assembly
Rear.
Further for preferably improving its efficiency, and power is reduced, the blade is airfoil type, and to become twist angle
Blade, it is 41 °～49 ° that the blade root of the blade installs angle beta, and the leaf top established angle of the blade is 15 °～21 °.
Further, the blade is 9～15.
Further, the quantity of the stator than blade quantity more than 3～7.
Further, the blade root established angle of the stator is identical with leaf top established angle.
Further, the bearing of trend of the rear end of the stator is identical with wind direction, is axial direction.
Further, the setting angle of the setting angle of the blade and the stator is contrary.
Further, the blade wheel hub and the diameter ratio of blade are 0.5～0.6.
Further, the blade is provided with least nine；And/or the stator is provided with least 12.
After employing above-mentioned technical proposal, because having installed stator additional in exit, the air-flow caused in making blade is in circumference
The component velocity in direction is converted into pressure, the energy that make use of part to exclude, and reduces the loss caused by rotary motion, improves
Efficiency, thus blast can be improved so that radiator fin number can be arranged to more crypto set, increased area of dissipation, carry
Rise cooling effect；In addition, in the case where radiator keeps constant, by blade and the matched design of stator so that fan is imitated
Rate can improve 10～16%, and power consumption declines 20%；Meanwhile, install stator additional, when air-flow is reduced by blade surface
Separation and vortex, reduce the secondary loss of fan interior air-flow, reduce aerodynamic noise, fan noise decline 15% with
On.
Description of the drawings
Fig. 1 is the use schematic diagram of cooling fan part of the present utility model；
Left views of the Fig. 2 for Fig. 1；
Fig. 3 is the partial sectional view of cooling fan part of the present utility model；
Fig. 4 is cooling fan components interior layout drawing of the present utility model.
Specific embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to this utility model.
As shown in figures 1-4, a kind of cooling fan part, it includes：
Housing 3；
Blade assembly, the blade assembly include blade wheel hub 11 and the blade 12 on blade wheel hub 11；
Guide vane assembly, the guide vane assembly include stator wheel hub 21 and are connected to individual between stator wheel hub 21 and housing 3
Stator 22, the stator wheel hub 21 and the blade wheel hub 11 are co-axially mounted, and on distinguished and admirable axial direction, the stator
Component is located at the rear of blade assembly.
The width of stator 22 is 30～36mm, is circular arc.
As shown in figure 4, the blade 12 is airfoil type, and to become twist angle blade, the blade root of the blade 12 is installed
Angle beta is 41 °～49 °, and the leaf top established angle of the blade 12 is 15 °～21 °.
The blade 12 is 9～15.
The quantity of the stator 22 than blade 12 quantity more than 3～7.
The blade root established angle of the stator 22 is identical with leaf top established angle.
The bearing of trend of the rear end of the stator 22 is identical with distinguished and admirable axial direction, is axial direction.
The setting angle of the setting angle of the blade 12 and the stator 22 is contrary.
The blade wheel hub 11 is 0.5～0.6 with the diameter ratio of blade 12, the 34～41mm of width of blade 12.
The blade 12 is provided with least nine；And/or the stator 22 is provided with least 12.
Cooling fan part is fixed on radiator 20 and lower header 30 by four fan installation bolts 10, cooling fan
The guard installation bolt 40 of side two of part is used to install guard, and cooling fan part passes through skin by diesel powered outfan
With the motion of driving belt pulley 50,50 diameter of belt pulley determines rotation speed of the fan, and cooling fan part external diameter is 160～240mm,
The installing space of bearing and small generator is reserved in 60～90mm of thickness, blade wheel hub 11 and stator wheel hub 21.
The air quantity of cooling fan part considers the resistance of radiator, with radiator reach it is good match, increase
Balance is obtained in air quantity and reduction wasted work, strengthens cooling capacity.980～the 1300m of design air flow of cooling fan part3/ h, mark
Fixed point static pressure is 550～750Pa, and fixed point working speed is 5800～6600r/min, and is not sent out in the case of hypervelocity 8%
Raw stall is uttered long and high-pitched sounds.
Operation principle of the present utility model is as follows：
Because having installed stator 22 additional in exit, the air-flow caused in making blade 12 is converted in the component velocity of circumferencial direction
Pressure, the energy that make use of part to exclude, reduces the loss caused by rotary motion, improves efficiency, thus can improve
Blast so that radiator fin number can be arranged to more crypto set, increased area of dissipation, lift cooling effect；In addition,
In the case that radiator keeps constant, by blade 12 and the matched design of stator 22 so that fan efficiency can improve 10～
16%, power consumption declines 20%；Meanwhile, install stator 22 additional, the separation and rotation when air-flow is reduced by 12 surface of blade
Whirlpool, reduces the secondary loss of fan interior air-flow, reduces aerodynamic noise, and fan noise declines more than 15%.
Particular embodiments described above, the technical problem solved to this utility model, technical scheme and beneficial effect are entered
Go further description, it is be should be understood that to the foregoing is only specific embodiment of the utility model, and without
It is in this utility model is limited, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done
Deng should be included within protection domain of the present utility model.
Claims (9)
1. a kind of cooling fan part, it is characterised in that it includes：
Housing (3)；
Blade assembly, the blade assembly include blade wheel hub (11) and the blade (12) being located on blade wheel hub (11)；
Guide vane assembly, the guide vane assembly include stator wheel hub (21) and are connected between stator wheel hub (21) and housing (3)
Stator (22), the stator wheel hub (21) and the blade wheel hub (11) are co-axially mounted, and on wind direction, the stator
Component is located at the rear of blade assembly.
2. cooling fan part according to claim 1, it is characterised in that：The blade (12) is airfoil type, and is
Become twist angle blade, it is 41 °～49 ° that the blade root of the blade (12) installs angle beta, and the leaf top established angle of the blade (12) is
15 °～21 °.
3. cooling fan part according to claim 1, it is characterised in that：The blade (12) is 9～15.
4. cooling fan part according to claim 1, it is characterised in that：The quantity of the stator (22) is than blade (12)
Quantity it is many 3～7.
5. cooling fan part according to claim 1, it is characterised in that：The blade root established angle and leaf of the stator (22)
Top established angle is identical.
6. cooling fan part according to claim 1, it is characterised in that：The bearing of trend of the rear end of the stator (22)
It is identical with wind direction, it is axial direction.
7. cooling fan part according to claim 1, it is characterised in that：The setting angle of the blade (12) and described
The setting angle of stator (22) is contrary.
8. cooling fan part according to claim 1, it is characterised in that：The blade wheel hub (11) and blade (12)
Diameter ratio is 0.5～0.6.
9. cooling fan part according to claim 1, it is characterised in that：The blade (12) is provided with least nine；
And/or the stator (22) is provided with least 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060385.1U CN206092517U (en) | 2016-09-18 | 2016-09-18 | Cooling fan component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060385.1U CN206092517U (en) | 2016-09-18 | 2016-09-18 | Cooling fan component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092517U true CN206092517U (en) | 2017-04-12 |
Family
ID=58479723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621060385.1U Expired - Fee Related CN206092517U (en) | 2016-09-18 | 2016-09-18 | Cooling fan component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092517U (en) |
-
2016
- 2016-09-18 CN CN201621060385.1U patent/CN206092517U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200918 |