CN108426318A - air channel structure and air conditioner - Google Patents
air channel structure and air conditioner Download PDFInfo
- Publication number
- CN108426318A CN108426318A CN201810630348.7A CN201810630348A CN108426318A CN 108426318 A CN108426318 A CN 108426318A CN 201810630348 A CN201810630348 A CN 201810630348A CN 108426318 A CN108426318 A CN 108426318A
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- Prior art keywords
- air
- asthma
- sawtooth
- channel structure
- inlet
- Prior art date
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- Pending
Links
- 230000001088 anti-asthma Effects 0.000 claims abstract description 86
- 239000000924 antiasthmatic agent Substances 0.000 claims abstract description 85
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004378 air conditioning Methods 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 description 8
- 210000002105 tongue Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
Air channel structure and air conditioner provided by the invention, are related to air-conditioning technical field.The air channel structure includes pedestal, pedestal is provided with air outlet, pedestal further includes inlet section, inlet section is used to form air duct, inlet section is additionally operable to form air inlet, inlet section is provided with multiple anti-asthma sawtooth, anti-asthma wind guide tank is formed between adjacent two anti-asthma sawtooth, anti-asthma wind guide tank is for being connected to air inlet and air duct.The anti-asthma wind guide tank can carry out rectification to air-flow, so that air-flow uniform flow is entered air duct, alleviate the air turbulence problem of outlet section, also, gentle air-flow can effectively reduce aerodynamic noise, to improve air conditioning comfortableness.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of air channel structure and air conditioner.
Background technology
Interior air conditioner mostly uses through-flow fan blade and air duct at present, and when rotating at high speed, fan blade airflow on surface is disorderly, exports
Wind speed pressure is uneven, will produce airflow reflux, surge phenomenon, causes noise big, and influences the aeroperformance of fan blade.
Invention content
In view of this, the present invention is directed to propose a kind of air channel structure, larger with the surge of air outlet and aerodynamic noise.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of air channel structure disclosed by the invention, including pedestal, the pedestal are provided with air outlet, and the pedestal further includes
Inlet section, the inlet section are used to form air duct, and the inlet section is additionally operable to form air inlet, and the inlet section is provided with multiple
Anti-asthma sawtooth, forms anti-asthma wind guide tank between adjacent two anti-asthma sawtooth, and the anti-asthma wind guide tank is described for being connected to
Air inlet and the air duct.
Further, multiple anti-asthma sawtooth in the form of sheets, also, multiple anti-asthma sawtooth extending direction difference
It is parallel with the direction of the air inlet to the air outlet so that the extending direction of multiple wind guide tanks respectively with the air inlet
The direction of mouth to the air outlet is parallel.
Further, multiple anti-asthma sawtooth, which are respectively perpendicular, is set to the inlet section, alternatively, multiple anti-asthma saws
Tooth is obliquely installed in the same direction, so that the notch of multiple wind guide tanks is towards parallel.
Further, multiple anti-asthma sawtooth spaced sets, also, between the two neighboring anti-asthma sawtooth between
Away from for 1mm~5mm.
Further, there is the anti-asthma sawtooth windward side and leeward, the windward side to be arranged towards the air inlet,
The leeward is arranged towards the air outlet, and the windward side connect in curved surface with the leeward.
Further, the development length of the leeward is longer than the development length of the windward side.
Further, the windward side is recessed towards the inlet section.
Further, the length of the anti-asthma sawtooth is 3mm~20mm, and the height of the anti-asthma sawtooth is 2mm~10mm.
Further, multiple anti-asthma sawtooth are integrally formed with the inlet section.
Compared with the existing technology, air channel structure of the present invention has the advantage that：
Air channel structure of the present invention is used to form on the inlet section of air inlet and is provided with multiple anti-asthma sawtooth, phase
The anti-asthma wind guide tank of connection air inlet and air duct is formd between two adjacent anti-asthma sawtooth, therefore air-flow can be carried out whole
Stream, makes air-flow uniform flow enter air duct, alleviates the air turbulence problem of outlet section, also, gentle air-flow can be reduced effectively pneumatically
Noise, to improve air conditioning comfortableness.
Another object of the present invention is to propose a kind of air conditioner, noise is small, and air conditioning comfortableness is good.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of air conditioner disclosed by the invention, including cross flow fan and the air channel structure.
The air channel structure includes pedestal, and the pedestal is provided with air outlet, and the pedestal further includes inlet section, it is described into
Wind portion is used to form air duct, and the inlet section is additionally operable to form air inlet, and the inlet section is provided with multiple anti-asthma sawtooth, adjacent
Two anti-asthma sawtooth between form anti-asthma wind guide tank, the anti-asthma wind guide tank is for being connected to the air inlet and the wind
Road.
The cross flow fan installation on the base, and is set in the air duct.
Compared with the existing technology, air conditioner of the present invention has the advantage that：
Air conditioner of the present invention uses air channel structure disclosed by the invention, since anti-asthma wind guide tank can be to gas
Stream carries out rectification, so that air-flow uniform flow is entered air duct, alleviates the air turbulence problem of outlet section, gentle air-flow can effectively reduce gas
Dynamic noise, therefore, the low noise of air conditioner, comfort is good.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the air channel structure described in first embodiment of the invention.
Fig. 2 is the use state at the first visual angle of the air channel structure described in first embodiment of the invention.
Fig. 3 is the use state at the second visual angle of the air channel structure described in first embodiment of the invention.
Fig. 4 is the enlarged drawing at B in Fig. 3.
Fig. 5 is the enlarged drawing at A in Fig. 1.
Reference sign：
1- air channel structures；The air ducts 2-；3- air outlets；The inlet sections 4-；5- air inlets；6- volute tongues；7- anti-asthma wind guide tanks；8- is met
Wind face；9- leewards；10- grooves；11- anti-asthma sawtooth.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In addition, the term " first " being previously mentioned in an embodiment of the present invention, " second " etc. are only used for distinguishing description, without
It can be interpreted as indicating or implying relative importance.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
First embodiment
Fig. 1 is the structural schematic diagram of the air channel structure 1 described in the present embodiment.Fig. 1 is please referred to, present embodiment discloses one kind
Air channel structure 1 is applied to air conditioner, is applied especially to the air conditioner indoor unit using cross flow fan.
The air channel structure 1 is used to improve the mechanical efficiency of cross flow fan, to slow down cross flow fan muzzle velocity pressure not
The surge of equal generation and the larger problem of aerodynamic noise.
Fig. 2 is the usage state diagram at the first visual angle of the air channel structure 1 described in the present embodiment.Incorporated by reference to referring to Fig.1 and figure
2, air channel structure 1 disclosed in the present embodiment includes pedestal, it is to be understood that pedestal is for connecting the knots such as the coaming plate of air conditioner
Structure, and it is used to form air duct 2, cross flow fan is installed, is blowed.
In the present embodiment, the contour structures of most of air-conditionings are adapted to, pedestal extends in long-shaft type as shown in Figure 1.Pedestal
Side offer air outlet 3.Air outlet 3 is used for outlet air.Inlet section 4 is additionally provided on pedestal, inlet section 4 is used to form air duct
2, and it is used to form air inlet 5.
It should be noted that inlet section 4 is arranged with the interval of air outlet 3, wind is used to form between inlet section 4 and air outlet 3
Road 2, and for installing cross flow fan.In the present embodiment, pedestal is additionally operable to installation volute tongue 6 close to the side of air outlet 3, for
Prevent surge.
As an implementation, in the present embodiment, air outlet 3 is in strip, and extends along the length direction of pedestal.Into
Wind portion 4 is also in strip, to form the air inlet 5 of strip, and is arranged in parallel with air outlet 3.
It is understood that installing volute tongue 6 close to the side of air outlet 3, with certain anti-surge effect, but by
Air duct 2 is flowed through by import in air-flow, is flowed out from outlet under the action of fan blade, and exit velocity is larger, the design in exit
The anti-asthmas structure such as volute tongue 6 is larger to effect of aerodynamic performance, will increase vortex noise.
Therefore, as an implementation, in the present embodiment, inlet section 4 is provided with multiple anti-asthma sawtooth 11, and adjacent two
Anti-asthma wind guide tank 7 is formed between a anti-asthma sawtooth 11, anti-asthma wind guide tank 7 is for being connected to air inlet 5 and air duct 2.
It is understood that design 11 structure of anti-asthma sawtooth at the smaller air inlet 5 of flow velocity, work that can be with this configuration
Rectification is carried out with to air-flow, air-flow uniform flow is made to enter air duct 2, alleviates the air turbulence problem of outlet section, also, gentle air-flow
Aerodynamic noise can be effectively reduced, air conditioning comfortableness is improved.
Fig. 3 is the usage state diagram at the second visual angle of the air channel structure 1 described in the present embodiment.Fig. 4 is putting at B in Fig. 3
Big figure.Incorporated by reference to reference to Fig. 3 and Fig. 4, in the present embodiment, each anti-asthma sawtooth 11 in the form of sheets, and has that there are two be oppositely arranged
Surface, the surface for the anti-asthma sawtooth 11 which is used for and is disposed adjacent forms the anti-asthma wind guide tank 7.
There is anti-asthma sawtooth 11 windward side 8 and leeward 9, windward side 8 to be arranged towards air inlet 5, and leeward 9 is towards outlet air
Mouth 3 is arranged, and windward side 8 connect in curved surface with leeward 9.
It will also be appreciated that anti-asthma sawtooth 11 is convexly equipped in inlet section 4 in the form of sheets, it is used to form anti-asthma wind guide tank 7.Windward
Face 8 connect with leeward 9 it is in curved surface enable to air-flow fluid flowing it is more stable, prevent fluid dynamics abruptly increase from die-offing.
It should be noted that windward side 8 respectively refers to the peak with anti-asthma sawtooth 11 relative to inlet section 4 with leeward 9
For separation, it is windward side 8 to be located at separation towards the side of air inlet 5, and it is to carry on the back to be located at separation towards the side of air outlet 3
Wind face 9.
It should be noted that in order to preferably play guide functions, in the present embodiment, the development length of leeward 9 is longer than
The development length of windward side 8.
It is understood that windward side 8 is relatively steep relative to leeward 9, air fluid, 9 phase of leeward can be quickly adjusted
It is relatively slow for windward side 8, the slow speed change of air fluid for blowing to air outlet 3 is enabled to, more at the uniform velocity.
In order to preferably dredge air fluid, in the present embodiment, the planform of each anti-asthma sawtooth 11 is identical, and
And the length of each anti-asthma sawtooth 11 is 3mm~20mm, the height of each anti-asthma sawtooth 11 is 2mm~10mm.
In the present embodiment, the length of anti-asthma sawtooth 11 refer to anti-asthma sawtooth 11 close to air inlet 5 endpoint to anti-asthma sawtooth
11 close to the endpoint of air outlet 3 distance.The equal height of anti-asthma sawtooth 11 refers to highest of the anti-asthma sawtooth 11 relative to inlet section 4
Distance of the point to inlet section 4.
It should be appreciated that the length of anti-asthma sawtooth 11 could be provided as 5mm, 10mm, 12mm etc., the height of anti-asthma sawtooth 11 can
To be set as 3mm, 5mm, 8mm etc..Also, in other preferred embodiments, the length and height of anti-asthma sawtooth 11 can bases
The size of air-conditioning, which is done, adaptively to be adjusted.
Please continue to refer to Fig. 4, in the present embodiment, windward side 8 is recessed towards inlet section 4, forms groove 10.
It is understood that the groove 10 can be to air-flow into row buffering, further steady air flow prevents fluid dynamics rapid
Increasing is die-offed.
Fig. 5 is the enlarged drawing at A in Fig. 1.Incorporated by reference to referring to Fig.1 and Fig. 5, in the present embodiment, multiple anti-asthma sawtooth 11
Extending direction respectively with air inlet 5 to the direction of air outlet 3 it is parallel so that the extending direction of multiple wind guide tanks respectively with air inlet
The direction of 5 to air outlet 3 is parallel.
It should be noted that the direction of air inlet 5 to the air outlet 3 of the present embodiment meaning refers to from air inlet 5 to outlet air
The extending direction in the vertical range direction of mouth 3, anti-asthma sawtooth 11 refers to that anti-asthma sawtooth 11 is sawed close to the endpoint of air inlet 5 to anti-asthma
Tooth 11 is close to the direction of the endpoint of air outlet 3.
It is understood that the extending direction of multiple anti-asthma sawtooth 11 is flat with the direction of air inlet 5 to air outlet 3 respectively
Row farthest can carry out rectification to air-flow, so that the air-flow uniform flow is entered air duct 2, to alleviate the air turbulence of outlet section
Problem.
As long as should be appreciated that can carry out rectification to air-flow, air-flow uniform flow is made to enter air duct 2, in his preferred embodiment,
The extending direction of anti-asthma sawtooth 11 can also have a degree of offset, be not necessarily and fully arrive air outlet 3 with air inlet 5
Direction is parallel.
As an implementation, multiple anti-asthma sawtooth 11 are vertical with inlet section 4 respectively.It is understood that this knot
Structure enables to multiple wind guide tanks to the linear wind-guiding of air-flow so that fluid is directly along anti-asthma sawtooth 11 close to the end of air inlet 5
Point is blowed to anti-asthma sawtooth 11 close to the direction of the endpoint of air outlet 3.
In other preferred embodiments, multiple anti-asthma sawtooth 11 may be arranged as being obliquely installed in the same direction, with
Make the notches of multiple wind guide tanks towards parallel.
It is understood that this structure can be to fluid wind-guiding in the same direction.
It needs, in order to ensure to the good wind effect of air-flow, in the present embodiment, between multiple anti-asthma sawtooth 11 are equal
Away from setting.
Spacing between two neighboring anti-asthma sawtooth 11 is 1mm~5mm.
It is understood that the spacing between two neighboring anti-asthma sawtooth 11 could be provided as 2mm, 3mm, 5mm etc..And
And in other preferred embodiments, different distance values can also be set according to different needs.
As an implementation, multiple anti-asthma sawtooth 11 are integrally formed with inlet section 4.
Second embodiment
Present embodiment discloses a kind of air conditioner (not shown).It includes cross flow fan (not shown), volute tongue 6 and air duct knot
Structure 1.
Wherein, cross flow fan is mounted on the base, and is set in air duct 2.Volute tongue 6 is also mounted on pedestal, and close
Air outlet 3 is arranged.
Air channel structure 1 is identical with 1 shape and structure of air channel structure disclosed in first embodiment, and which is not described herein again.
It is understood that due to the use air channel structure 1, air conditioner using the air duct due to being tied disclosed in the present embodiment
1 aerodynamic noise of structure is small, and the comfort of air-conditioning is good.
To sum up, anti-asthma noise reduction disclosed by the embodiments of the present invention air duct 2 is used to form on the inlet section 4 of air inlet 5 and is arranged
There are multiple anti-asthma sawtooth 11, the anti-asthma wind guide tank of connection air inlet 5 and air duct 2 is formd between adjacent two anti-asthma sawtooth 11
7, therefore rectification can be carried out to air-flow, so that air-flow uniform flow is entered air duct 2, alleviates the air turbulence problem of outlet section, also, flat
Slow air-flow can effectively reduce aerodynamic noise, to improve air conditioning comfortableness.
Air conditioner disclosed by the embodiments of the present invention keeps air-flow uniform since anti-asthma wind guide tank 7 can carry out rectification to air-flow
Air duct 2 is flowed into, alleviates the air turbulence problem of outlet section, gentle air-flow can effectively reduce aerodynamic noise, therefore, air conditioner
Low noise, comfort are good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of air channel structure, which is characterized in that including pedestal, the pedestal is provided with air outlet (3), and the pedestal further includes
Inlet section (4), the inlet section (4) are used to form air duct (2), and the inlet section (4) is additionally operable to form air inlet (5), described
Inlet section (4) is provided with multiple anti-asthma sawtooth (11), and anti-asthma wind guide tank is formed between adjacent two anti-asthma sawtooth (11)
(7), the anti-asthma wind guide tank (7) is for being connected to the air inlet (5) and the air duct (2).
2. air channel structure as described in claim 1, which is characterized in that multiple anti-asthma sawtooth (11) in the form of sheets, also,
The extending direction of multiple anti-asthma sawtooth (11) is parallel to the direction of the air outlet (3) with the air inlet (5) respectively, with
Keep the extending direction of multiple wind guide tanks parallel to the direction of the air outlet (3) with the air inlet (5) respectively.
3. air channel structure as claimed in claim 2, which is characterized in that multiple anti-asthma sawtooth (11), which are respectively perpendicular, to be set to
The inlet section (4), alternatively, multiple anti-asthma sawtooth (11) are obliquely installed in the same direction, so that multiple wind-guidings
The notch of slot is towards parallel.
4. air channel structure as described in claim 1, which is characterized in that multiple anti-asthma sawtooth (11) spaced sets, and
And the spacing between the two neighboring anti-asthma sawtooth (11) is 1mm~5mm.
5. air channel structure as described in claim 1, which is characterized in that the anti-asthma sawtooth (11) has windward side (8) and carries on the back
Wind face (9), the windward side (8) are arranged towards the air inlet (5), and the leeward (9) sets towards the air outlet (3)
It sets, the windward side (8) connect in curved surface with the leeward (9).
6. air channel structure as claimed in claim 5, which is characterized in that the development length of the leeward (9) is longer than described meet
The development length in wind face (8).
7. air channel structure as claimed in claim 5, which is characterized in that the windward side (8) is recessed towards the inlet section (4)
It falls into.
8. air channel structure as described in claim 1, which is characterized in that the length of the anti-asthma sawtooth (11) is 3mm~20mm,
The height of the anti-asthma sawtooth (11) is 2mm~10mm.
9. air channel structure as described in claim 1, which is characterized in that multiple anti-asthma sawtooth (11) with the inlet section
(4) it is integrally formed.
10. a kind of air conditioner, which is characterized in that including cross flow fan and such as claim 1-9 any one of them air channel structures
(1), the cross flow fan is installed on the base, and is set in the air duct (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630348.7A CN108426318A (en) | 2018-06-19 | 2018-06-19 | air channel structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630348.7A CN108426318A (en) | 2018-06-19 | 2018-06-19 | air channel structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426318A true CN108426318A (en) | 2018-08-21 |
Family
ID=63164639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630348.7A Pending CN108426318A (en) | 2018-06-19 | 2018-06-19 | air channel structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426318A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506351A (en) * | 2018-11-28 | 2019-03-22 | 奥克斯空调股份有限公司 | Air channel structure and air conditioner |
| CN109974257A (en) * | 2019-04-22 | 2019-07-05 | 宁波奥克斯电气股份有限公司 | A kind of motor cover, pedestal and air conditioner |
| CN113108452A (en) * | 2020-01-10 | 2021-07-13 | 夏普株式会社 | Air supply device |
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| CN108088057A (en) * | 2018-01-05 | 2018-05-29 | 奥克斯空调股份有限公司 | A kind of rectification air passage and air conditioner |
| CN208458103U (en) * | 2018-06-19 | 2019-02-01 | 奥克斯空调股份有限公司 | Air channel structure and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109506351A (en) * | 2018-11-28 | 2019-03-22 | 奥克斯空调股份有限公司 | Air channel structure and air conditioner |
| CN109974257A (en) * | 2019-04-22 | 2019-07-05 | 宁波奥克斯电气股份有限公司 | A kind of motor cover, pedestal and air conditioner |
| CN113108452A (en) * | 2020-01-10 | 2021-07-13 | 夏普株式会社 | Air supply device |
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