CN108223337A - Air inlet system - Google Patents
Air inlet system Download PDFInfo
- Publication number
- CN108223337A CN108223337A CN201611132761.8A CN201611132761A CN108223337A CN 108223337 A CN108223337 A CN 108223337A CN 201611132761 A CN201611132761 A CN 201611132761A CN 108223337 A CN108223337 A CN 108223337A
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- CN
- China
- Prior art keywords
- bellows
- air inlet
- sectional area
- inlet system
- cross
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application provides a kind of air inlet system.In the application, air inlet system, including：For the bellows for accommodating air filtration unit, the intake stack connected with bellows, the cavity that is connected with bellows and the wind pipe connected with cavity；Wherein, wind pipe is located at the both sides of bellows with intake stack respectively；Cross-sectional area of the bellows in intake stack side is more than the cross-sectional area in wind pipe side.The embodiment of the present application, by the cross-sectional area for increasing bellows intake stack side, the movement velocity of the air of bellows can be lowered into, so that distribution of the air movement speed on air filtration unit surface is more uniform, contribute to the service life of extension air filtration unit, system pressure drop is reduced simultaneously, system power dissipation is advantageously reduced, avoids energy waste.
Description
Technical field
This application involves technical field of air compression, more particularly to a kind of air inlet system.
Background technology
At present, for the gas handling system 1 in the relevant technologies as shown in Fig. 1~2, Fig. 1 show typical structure feature.Multiple skies
Gas filter 11 is simultaneously emitted in the bellows 12 being made of metal plate.Air is inhaled into from two small rectangle air inlets 13,
By the distribution in bellows 12, enter respectively from the periphery of air filtration unit 11, by air filtration unit 11, impurity mistake
It filters, then the central upward flow by air filtration unit 11, is pooled to the cavity 14 on top, finally to inflow gas hose
15, it is inhaled into compressor (not shown).
For small-sized air compressor, the relative distance between air filtration unit 11 is larger, air distribution it is uneven and
The problem of droop loss unobvious.And for large-scale air compressor, since 11 treating capacity of air filtration unit is big, so one
As can be filtered using four to six air filtration units 11, in order to save space, these general air filtration units 11
Arrangement can compare concentration, mutual distance is smaller, in this case, air entrance the 1st air-filtering fill
Put 11 surfaces VELOCITY DISTRIBUTION just will appear it is apparent uneven.
In conclusion the gas handling system in the relevant technologies can reduce certain air filtration units 11 either some air filter
The service life of certain part of clear device 11, while the pressure drop of entire gas handling system can be increased, increase system power dissipation, bring additional
Energy waste.
Invention content
In view of this, the embodiment of the present application provides a kind of air inlet system, to lower the air on air filtration unit surface
VELOCITY DISTRIBUTION is uneven, while reduces system pressure drop.
The application section Example provides a kind of air inlet system, including：For accommodate the bellows of air filtration unit, with
Intake stack, the cavity connected with the bellows and the wind pipe connected with the cavity of the bellows connection；Wherein,
The wind pipe is located at the both sides of the bellows with the intake stack respectively；The bellows are in intake stack side
Cross-sectional area be more than wind pipe side cross-sectional area.
The major technique effect that the embodiment of the present application is reached is：By increasing the cross-sectional area of bellows intake stack side,
The movement velocity of the air of bellows can be lowered into, so that distribution of the air movement speed on air filtration unit surface
More uniformly, contribute to the service life of extension air filtration unit, while reduce system pressure drop, advantageously reduce system work(
Consumption, avoids energy waste.
In one embodiment of the application, the bellows can be set including at least an outer inclination towards the bellows
The first side wall put, so that cross-sectional area of the bellows in intake stack side is more than the cross-sectional area in wind pipe side.
In one embodiment of the application, the gradient of the first side wall can be 10 degree~40 degree.
In one embodiment of the application, the intake stack can be open-type box body, and the open-type box body leans on
The cross-sectional area of nearly bellows side is more than the cross-sectional area far from bellows side.In this way, it is more smooth to move air stream, while advantageous
In reduction system pressure drop.
In one embodiment of the application, the open-type box body can include at least one towards the open-type box body
The second sidewall of outer inclination setting, so that cross-sectional area of the open-type box body close to bellows side is more than far from bellows side
Cross-sectional area；Wherein, the second sidewall is connect with the first side wall.
In one embodiment of the application, above-mentioned air inlet system, which may also include, is arranged on the air inlet in the bellows
The panel of pipe side；The panel is obliquely installed to the intake stack.This way it is possible to avoid noise is spread out of from intake stack,
Be conducive to promote user experience.
In one embodiment of the application, the gradient of the panel can be 20 degree~60 degree.
In one embodiment of the application, the width of the panel can be 20 millimeters~120 millimeters.
In one embodiment of the application, the cavity may include horn port in the wind pipe side, described
The cross-sectional area of horn port is towards the wind pipe in reduction trend.
In one embodiment of the application, the vertebra degree of the horn port can be 1:0.6~1:3.
Description of the drawings
Fig. 1 is a kind of structure diagram of air inlet system in the relevant technologies；
Fig. 2 is sectional view of the air inlet system under depression angle in the relevant technologies；
Fig. 3 is a kind of structure diagram of air inlet system shown in one exemplary embodiment of the application；
Fig. 4 is sectional view of the air inlet system under depression angle shown in one exemplary embodiment of the application；
Fig. 5 is the inclination of the angle of inclination of the panel shown in one exemplary embodiment of the application, width and second sidewall
Angle schematic diagram；
Fig. 6 is angle of inclination, width and the second sidewall of the panel shown in the application another exemplary embodiment one
Angle of inclination schematic diagram；
Fig. 7 is inclining for the angle of inclination of the panel shown in the another exemplary embodiment of the application, width and second sidewall
Rake angle schematic diagram；
Fig. 8 is each section of pressure drop schematic diagram of the air inlet system shown in the embodiment of the present application.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they are only and such as appended right
The example of the consistent device and method of some aspects be described in detail in claim, the application.
It is only merely for the purpose of description specific embodiment in term used in this application, and is not intended to be limiting the application.
It is also intended in the application and " one kind " of singulative used in the attached claims, " described " and "the" including majority
Form, unless context clearly shows that other meanings.It is also understood that term "and/or" used herein refers to and wraps
Containing one or more associated list items purposes, any or all may be combined.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, not departing from
In the case of the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present application.In the absence of conflict, following reality
Applying the feature in example and embodiment can be combined with each other.
Please refer to Fig. 3~Fig. 8, the air inlet system 1 that embodiments herein provides, applied to air compressor, the air inlet
System 1 includes：For accommodate the bellows 12 of air filtration unit 11, connected with bellows intake stack 31, connect with bellows 12
Cavity 14 and the wind pipe 15 that is connected with cavity 14；Wherein, wind pipe 15 is located at bellows respectively with intake stack 31
12 both sides；Cross-sectional area of the bellows 12 in intake stack side is more than the cross-sectional area in wind pipe side.
When air inlet system works, new air is inhaled into intake stack 31 from air inlet 13, air through air intake passage 31 into
Enter bellows 12, the air filtration unit 11 in bellows 12 is filtered air, the air after the filtering of air filtration unit 11
Cavity 14 is upwardly into, most enters air compressor (not shown) through wind pipe 15 afterwards.
Due to the cross-sectional area by increasing bellows intake stack side, the movement speed of the air of bellows can be lowered into
Degree so that distribution of the air movement speed on air filtration unit surface is more uniform, helps to extend air-filtering dress
The service life put, while system pressure drop is reduced, system power dissipation is advantageously reduced, avoids energy waste.
Optionally, in another embodiment, as shown in figure 4, bellows 12 can include at least an outside towards bellows 12
The first side wall 32 being obliquely installed, so that cross-sectional area of the bellows 12 in intake stack side is more than in the cross section of wind pipe side
Product.In practical application, the considerations of for product appearance, the side wall that can will be far from the bellows 12 of product casing is set as tilting
's.Optionally, in another embodiment, the gradient of the first side wall 32 can be 10 degree~40 degree.Optionally, in another embodiment
In, the gradient of the first side wall 32 can be 10 degree, 20 degree, 30 degree or 40 degree.
Optionally, in another embodiment, as shown in figure 3, intake stack 31 is open-type box body, including two air inlets
13, and cross-sectional area of the open-type box body close to bellows side is more than the cross-sectional area far from bellows side.Optionally, in another implementation
In example, as shown in figure 4, open-type box body includes at least a second sidewall 33 set towards open-type box body outer inclination,
So that cross-sectional area of the open-type box body close to bellows side is more than the cross-sectional area far from bellows side.Optionally, in another implementation
In example, as shown in figure 4, second sidewall 33 is connect with the first side wall 32.Optionally, in another embodiment, as shown in figure 4,
Two side walls 33 are connect by an inclined short slab 34 with the first side wall 32.After entering intake stack 31 due to air, cross section is got over
Come it is bigger, enter cross section increase after bellows 12 when, can suddenly become smaller to avoid air movement speed, make air flowing more
Smoothness, while advantageously reduce system pressure drop.
Optionally, in another embodiment, as shown in figure 4, air inlet system 1, which further includes, is arranged on blast pipe in the bellows
The panel 35 of road side；Panel 35 is obliquely installed to intake stack.This way it is possible to avoid the noise that air compressor generates is from air inlet
Mouth 13 is spread out of, and advantageously reduces noise, improves user experience.
Optionally, in another embodiment, the gradient of panel 35 is 20 degree~60 degree, the width of panel is 20 millimeters~
120 millimeters.In one exemplary embodiment, as shown in figure 5, the gradient of panel 35 can be 20 degree, the width of panel can be 60
Millimeter, the gradient of second sidewall 33 can be 20 degree.In yet another exemplary embodiment, as shown in fig. 6, the gradient of panel 35
It can be 40 degree, the width of panel can be 90 millimeters, and the gradient of second sidewall 33 can be 30 degree.In another exemplary embodiment
In, as shown in fig. 7, the gradient of panel 35 can be 60 degree, the width of panel can be 120 millimeters, the gradient of second sidewall 33
It can be 40 degree.
Optionally, in another embodiment, continue as shown in Figure 3 and Figure 4, cavity 14 includes horn in wind pipe side
Port 36, the cross-sectional area of horn port 36 towards wind pipe 15 be in reduction trend.Optionally, in another the present embodiment
In, the vertebra degree of horn port 36 is 1:0.6~1:3, wherein, vertebra degree 1:0.6 corresponding angle of inclination is 50 degree, and vertebra degree is
1:3 corresponding angles of inclination are 80 degree.In this way, when air enters wind pipe 15 from cavity 14, air stream can be made to move more
Add smoothness.
Please refer to Fig. 8, as Fig. 8 be air inlet system provided by the embodiments of the present application at work each section of system pressure drop signal
Figure, wherein, 81 columns enclose the distributed areas that region is the air for being inhaled into air inlet system.Through sunykatuib analysis, Δ P1, Δ P3
When air inlet system provided by the embodiments of the present application works in the relevant technologies air inlet system work when compared with significantly do not become
Change, Δ P2, Δ P4 decreased significantly.Overall to calculate, air inlet system provided by the embodiments of the present application has 13% pressure drop when working
Decline.
The main advantageous effect of the embodiment of the present application is：It, can due to the cross-sectional area by increasing bellows intake stack side
To be lowered into the movement velocity of the air of bellows so that air movement speed air filtration unit surface distribution more
Add the service life for uniformly, contributing to extend air filtration unit, while reduce system pressure drop, advantageously reduce system work(
Consumption, avoids energy waste.
In this application, described device embodiment and embodiment of the method in the absence of conflict, can complement one another.With
Upper described device embodiment is only schematical, wherein the unit illustrated as separating component can be or
It can not be physically separate, the component shown as unit may or may not be physical unit, you can with position
In a place or can also be distributed in multiple network element.Can select according to the actual needs part therein or
Person's whole module realizes the purpose of application scheme.Those of ordinary skill in the art are in situation about not making the creative labor
Under, you can to understand and implement.
The foregoing is merely the preferred embodiment of the application, not limiting the application, all essences in the application
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included within the scope of the application protection.
Claims (10)
1. a kind of air inlet system, which is characterized in that including：For accommodate air filtration unit bellows, connect with the bellows
Intake stack, the cavity connected with the bellows and the wind pipe connected with the cavity；Wherein,
The wind pipe is located at the both sides of the bellows with the intake stack respectively；The bellows are in the horizontal stroke of intake stack side
Sectional area is more than the cross-sectional area in wind pipe side.
2. air inlet system according to claim 1, which is characterized in that the bellows include at least one towards the bellows
Outer inclination setting the first side wall so that the bellows intake stack side cross-sectional area be more than in wind pipe side
Cross-sectional area.
3. air inlet system according to claim 2, which is characterized in that the gradient of the first side wall is 10 degree~40
Degree.
4. air inlet system according to claim 1, which is characterized in that the intake stack is open-type box body, and described
Cross-sectional area of the open-type box body close to bellows side is more than the cross-sectional area far from bellows side.
5. air inlet system according to claim 4, which is characterized in that the open-type box body includes at least one towards institute
The second sidewall of open-type box body outer inclination setting is stated, so that cross-sectional area of the open-type box body close to bellows side is more than
Cross-sectional area far from bellows side；Wherein,
The second sidewall is connect with the first side wall.
6. air inlet system according to claim 1, which is characterized in that further include and be arranged on the blast pipe in the bellows
The panel of road side；
The panel is obliquely installed to the intake stack.
7. air inlet system according to claim 6, which is characterized in that the gradient of the panel is 20 degree~60 degree.
8. air inlet system according to claim 6, which is characterized in that the width of the panel is 20 millimeters~120 millimeters.
9. air inlet system according to claim 1, which is characterized in that the cavity includes loudspeaker in the wind pipe side
Formula port, the cross-sectional area of the horn port towards the wind pipe be in reduction trend.
10. air inlet system according to claim 9, which is characterized in that the vertebra degree of the horn port is 1:0.6~1:
3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132761.8A CN108223337B (en) | 2016-12-09 | 2016-12-09 | Air intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132761.8A CN108223337B (en) | 2016-12-09 | 2016-12-09 | Air intake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223337A true CN108223337A (en) | 2018-06-29 |
| CN108223337B CN108223337B (en) | 2020-06-09 |
Family
ID=62637795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132761.8A Active CN108223337B (en) | 2016-12-09 | 2016-12-09 | Air intake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223337B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253957A (en) * | 2007-04-09 | 2008-10-23 | Orion Mach Co Ltd | Filter element, oil-water separator and discharge method of compressor drain water |
| CN201351590Y (en) * | 2009-02-11 | 2009-11-25 | 绍兴瑞气压缩机有限公司 | Ceiling-mounted air filter used for air compressor |
| CN202215460U (en) * | 2011-09-28 | 2012-05-09 | 内蒙古生力中伟***集团有限公司 | Air filter applied to air compressor |
| CN202579113U (en) * | 2012-05-16 | 2012-12-05 | 新兴铸管股份有限公司 | Inlet-air filter for air compressor |
| CN103362700A (en) * | 2013-07-30 | 2013-10-23 | 长城汽车股份有限公司 | Air filter and car with same |
| CN204140339U (en) * | 2014-08-12 | 2015-02-04 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Air compressor |
| CN105879505A (en) * | 2015-01-25 | 2016-08-24 | 刘宏志 | Outflow air optimizing structure and air purifying device |
| CN206386252U (en) * | 2016-12-09 | 2017-08-08 | 上海英格索兰压缩机有限公司 | Air inlet system |
-
2016
- 2016-12-09 CN CN201611132761.8A patent/CN108223337B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253957A (en) * | 2007-04-09 | 2008-10-23 | Orion Mach Co Ltd | Filter element, oil-water separator and discharge method of compressor drain water |
| CN201351590Y (en) * | 2009-02-11 | 2009-11-25 | 绍兴瑞气压缩机有限公司 | Ceiling-mounted air filter used for air compressor |
| CN202215460U (en) * | 2011-09-28 | 2012-05-09 | 内蒙古生力中伟***集团有限公司 | Air filter applied to air compressor |
| CN202579113U (en) * | 2012-05-16 | 2012-12-05 | 新兴铸管股份有限公司 | Inlet-air filter for air compressor |
| CN103362700A (en) * | 2013-07-30 | 2013-10-23 | 长城汽车股份有限公司 | Air filter and car with same |
| CN204140339U (en) * | 2014-08-12 | 2015-02-04 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Air compressor |
| CN105879505A (en) * | 2015-01-25 | 2016-08-24 | 刘宏志 | Outflow air optimizing structure and air purifying device |
| CN206386252U (en) * | 2016-12-09 | 2017-08-08 | 上海英格索兰压缩机有限公司 | Air inlet system |
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| Publication number | Publication date |
|---|---|
| CN108223337B (en) | 2020-06-09 |
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