CN106016651A - Flow deflecting ring, air supply assembly and air conditioner - Google Patents
Flow deflecting ring, air supply assembly and air conditioner Download PDFInfo
- Publication number
- CN106016651A CN106016651A CN201610472815.9A CN201610472815A CN106016651A CN 106016651 A CN106016651 A CN 106016651A CN 201610472815 A CN201610472815 A CN 201610472815A CN 106016651 A CN106016651 A CN 106016651A
- Authority
- CN
- China
- Prior art keywords
- baffle liner
- air
- hole
- flow deflecting
- water conservancy
- 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.)
- Pending
Links
Classifications
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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)
- Wind Motors (AREA)
Abstract
The invention relates to the field of air conditioning equipment. In order to solve the technical problem, a flow deflecting ring capable of reducing working noise, an air supply assembly adopting the flow deflecting ring and an air conditioner are provided. According to the mainly adopted technical scheme, the flow deflecting ring is provided with a flow deflecting through hole penetrating through the two ends of the flow deflecting ring; the inner wall of the flow deflecting through hole is provided with a thread structure used for segmenting and breaking a gas eddy current in the flow deflecting through hole when the flow deflecting ring works so that noise reduction treatment can be conducted on the flow deflecting ring; the thread structure on the inner wall of the flow deflecting through hole is capable of segmenting and breaking the gas eddy current which is generated in the flow deflecting through hole when an axial flow wind wheel works, accordingly, the situation that noise is generated due to the fact that a large gas eddy current is produced and impacts blades of the axial flow wind wheel can be effectively avoided, and the technical effect of reducing the noise is achieved; and meanwhile, the noise is reduced, so that the sound quality of the flow deflecting ring is also improved when the flow deflecting ring works.
Description
Technical field
The present invention relates to air conditioner technical field, particularly relate to a kind of baffle liner, air-supply group
Part and air-conditioner.
Background technology
Baffle liner is used for having in the ventilating system of axial-flow windwheel.Baffle liner is to use axial flow wind
The important composition parts in the air-conditioner outdoor unit air channel of wheel.Baffle liner can make the air-flow passed through at it
In accelerated, in order to loss the least under conditions of set up before the entrance of axial-flow windwheel
Uniform velocity field and pressure field.
Fig. 1 shows the half sectional view of the air-supply assembly 100 of a kind of air-conditioner of the prior art,
As it is shown in figure 1, the air-supply assembly 100 of this air-conditioner is by axial-flow windwheel 101 and baffle liner 102 structure
Becoming, baffle liner 102 has the water conservancy diversion through hole 1021 running through two ends, and baffle liner 102 is by this water conservancy diversion
Through hole 1021 is enclosed within the outside of axial-flow windwheel 101.The inwall of the water conservancy diversion through hole 1021 of baffle liner 102
It is provided with annular groove 1022, in the centrage of this annular groove 1022 and water conservancy diversion through hole 1021
Heart line overlaps.
Inventor finds that in the prior art, at least there are the following problems: due to annular groove 1022
Centrage overlap with the centrage of water conservancy diversion through hole 1021, thus the track of annular groove 1022 prolongs
Stretch direction vertical with the air supply direction of baffle liner 102, and then cause baffle liner 102 operationally
Fan resistance increases and is easily internally formed air-swirl at baffle liner 102, and this air-swirl bangs
Hitting the fan blade of axial-flow windwheel 101 and produce loud noise, tonequality is poor, affects the use of user
Experience.
Summary of the invention
In view of this, it is an object of the present invention to propose a kind of to reduce operating noise
Baffle liner, to improve tonequality.
Further object is that a kind of air-supply assembly applying above-mentioned baffle liner of proposition
And include the air-conditioner of this air-supply assembly.
For reaching above-mentioned purpose, present invention generally provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of baffle liner, and it has and runs through leading of two ends
Opening；
The inwall of described water conservancy diversion through hole is provided with helicitic texture, for when described baffle liner works
Segmentation smashes the air whirl in water conservancy diversion through hole, with to described baffle liner noise reduction process.
The object of the invention to solve the technical problems also can use techniques below measure further
Realize.
In aforesaid baffle liner, optionally, described helicitic texture includes the pin thread knot of projection
Structure.
In aforesaid baffle liner, optionally, the height at described pin thread structure two ends is along sun
The direction of the centre of helicitic texture to termination is in the trend being gradually decrease to zero.
In aforesaid baffle liner, optionally, described helicitic texture includes the female thread knot of depression
Structure.
In aforesaid baffle liner, optionally, the degree of depth at described female thread configurations two ends is at Yan Yin
The direction of the centre of helicitic texture to termination is in the trend being gradually decrease to zero.
In aforesaid baffle liner, optionally, described helicitic texture is integrated coherent formula structure.
In aforesaid baffle liner, optionally, described helicitic texture is segmentation structure, with shape
Become multi-segment thread.
In aforesaid baffle liner, optionally, the pitch of screw thread described in multistage is equal or unequal.
In aforesaid baffle liner, optionally, described helicitic texture and described water conservancy diversion through hole is interior
Wall smoothly transits.
On the other hand, embodiments of the invention also provide for a kind of air-supply assembly, including:
Axial-flow windwheel；
Baffle liner, it is the baffle liner described in any of the above-described kind, described baffle liner pass through described in lead
Opening is set in the outside of described axial-flow windwheel；
Wherein, the hand of spiral of the helicitic texture of described baffle liner and the rotation of described axial-flow windwheel
Direction matches, to be derived by the air-flow in described water conservancy diversion through hole when described air-supply component operation
Outside to air-supply assembly.
On the other hand, embodiments of the invention also provide for a kind of air-conditioner, and it includes above-mentioned sending
Wind assembly.
By technique scheme, baffle liner of the present invention, air-supply assembly and air-conditioner at least have
There is a following beneficial effect:
In the technical scheme of the baffle liner of present invention offer, because the inwall of baffle liner is provided with
Helicitic texture, this helicitic texture can split the gas smashed in water conservancy diversion through hole when baffle liner works
Body eddy current, such that it is able to produce bigger air whirl bombardment axial flow wind in being prevented effectively from baffle liner
The blade generation noise of wheel, and then reduce the technique effect of noise, simultaneously because noise
Reduce so that baffle liner tonequality operationally is also improved.
It addition, the air-supply assembly that the present invention provides is owing to arranging the reason of above-mentioned baffle liner, therefore
Also there is operating noise low, tonequality preferably advantage.Skill at the air-supply assembly that the present invention provides
In art scheme, again because the rotation side of the hand of spiral and the axial-flow windwheel of the helicitic texture of baffle liner
To matching, so that air-flow can also be led while noise reduction by the helicitic texture of baffle liner
To, the air-flow that axial-flow windwheel produces can be smoothly discharged air-supply assembly by this helicitic texture
Outside, thus improve the air-supply efficiency of air-supply assembly.
It addition, the air-conditioner that the present invention provides is owing to arranging the air-supply assembly with above-mentioned baffle liner
Reason, the most also there is operating noise low, tonequality preferably advantage.
Described above is only the general introduction of technical solution of the present invention, in order to better understand this
Bright technological means, and can be practiced according to the content of description, below with the present invention relatively
Good embodiment and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the half sectional view of the air-supply assembly of a kind of air-conditioner of the prior art；
Fig. 2 is the structural representation of a kind of baffle liner that one embodiment of the invention provides；
Fig. 3 is the half sectional view of a kind of baffle liner that one embodiment of the invention provides；
Fig. 4 is the structure for amplifying schematic diagram in Fig. 3 at A；
Fig. 5 is the structural representation of the another kind of baffle liner that one embodiment of the invention provides；
Fig. 6 is the half sectional view of the another kind of baffle liner that one embodiment of the invention provides；
Fig. 7 is the structure for amplifying schematic diagram in Fig. 6 at B.
Detailed description of the invention
By further illustrating that the present invention is by reaching the technological means that predetermined goal of the invention is taked
And effect, below in conjunction with accompanying drawing and preferred embodiment, it is embodied as according to the present patent application
Mode, structure, feature and effect thereof, after describing in detail such as.In the following description, different
What " embodiment " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or many
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in Figure 2 and Figure 5, a kind of baffle liner 10 that one embodiment of the present of invention proposes,
It has the water conservancy diversion through hole 1 running through two ends.The inwall of water conservancy diversion through hole 1 is provided with helicitic texture 2,
This helicitic texture 2 can split the gas smashed in water conservancy diversion through hole 1 when baffle liner 10 works
Eddy current, such that it is able to produce bigger air whirl bombardment axial flow in being prevented effectively from baffle liner 10
The blade generation noise of wind wheel, and then reduce the technique effect of noise, simultaneously because noise
Reduction so that baffle liner 10 tonequality operationally is also improved.
Above-mentioned helicitic texture 2 can include that the pin thread structure 21 of projection is (such as Fig. 3 and Fig. 4
Shown in) or the female thread configurations 22 (as shown in Figure 6 and Figure 7) of depression, or include convex simultaneously
The pin thread structure 21 risen and the female thread configurations 22 of depression.
Include that the pin thread structure 21 of projection illustrates with aforesaid helicitic texture 2 below.
Above-mentioned pin thread structure 21 can be integrated coherent formula structure, it is also possible to for stagewise
Structure.Wherein, which kind of structure is pin thread structure 21 specifically select, and user can be according to reality
Situation selects.
Such as, as shown in Figures 2 and 3, pin thread structure 21 is integrated coherent formula structure.
I.e. pin thread structure 21 extends to terminal, pin thread structure 21 from starting point the most threadingly line
Centre be not interrupted.So, when baffle liner 10 is set on axial-flow windwheel, and sun
When the hand of spiral of helicitic texture 21 is consistent with the rotation direction of axial-flow windwheel, coherent positive spiral shell
Air-flow can be guided by stricture of vagina structure 21, and can direct flow into baffle liner 10 more swimmingly
Outside.
Such as, pin thread structure 21 can also be segmentation structure.I.e. pin thread structure 21 is not
Being to extend to terminal consistently from starting point threadingly line, pin thread structure 21 is broken into multistage,
To form multi-segment thread, this multi-segment thread is also referred to as rib.In the present embodiment, segmentation
The pin thread structure 21 of formula can also play splits the air whirl smashed in water conservancy diversion through hole 1
Technique effect, to avoid the generation of relatively atmospheric eddy current, and then reduces noise.
In the example that above-mentioned pin thread structure 21 is segmentation structure, this pin thread structure 21
Owing to being broken into multistage, such that it is able to form multi-segment thread.The pitch of this multi-segment thread is permissible
Equal, it is also possible to unequal, the baffle liner 10 of the embodiment of the present invention joint to this multi-segment thread
Away from being not particularly limited, the most no matter the pitch of this multi-segment thread is equal or unequal, can rise
Smash air whirl to segmentation, reduce the technique effect of noise.
The height at aforementioned male helicitic texture 21 two ends in the centre along pin thread structure 21 to termination
Direction in be gradually decrease to zero trend, in other words: the two ends of pin thread structure 21 are equal
In drops.So so that the inwall of the two ends of pin thread structure 21 and water conservancy diversion through hole 1 it
Between in gradual transition, have guide air-flow technique effect, allow the flow to be smoothly discharged
The outside of baffle liner 10.
For reducing the resistance of baffle liner 10 air-supply, alternatively, aforesaid pin thread structure 21 with
The inner wall smooth transition of water conservancy diversion through hole 1, i.e. pin thread structure 21 and water conservancy diversion through hole 1 inwall
Arc angle (preferably fillet) transition, in other words, pin thread structure 21 are passed through in junction
Arc angle (preferably fillet) is all had with the junction of water conservancy diversion through hole 1 inwall.The most permissible
Reduce the air-flow impact to baffle liner 10 inwall, allow the flow to more be smoothly discharged lead
The outside of stream circle 10.
Including that relative to above-mentioned helicitic texture 2 another of pin thread structure 21 of projection shows
In example, as shown in Figures 5 to 7, above-mentioned helicitic texture 2 includes the female thread configurations of depression
22, include that the female thread configurations 22 of depression illustrates with aforesaid helicitic texture 2 below.
Above-mentioned female thread configurations 22 can be integrated coherent formula structure (such as Fig. 5 and Fig. 6 institute
Show), it is also possible to for segmentation structure.Can be with shape when female thread configurations 22 is for segmentation structure
Becoming multi-segment thread, the pitch of this multi-segment thread can be equal, it is also possible to unequal.Female thread is tied
The degree of depth at the two ends of structure 22 can also in the direction of centre to the termination along female thread configurations 22 in
It is gradually decrease to the trend of zero, to form drops, there is the technique effect guiding air-flow；Cloudy
Helicitic texture 22 can send reducing baffle liner 10 with the inner wall smooth transition of water conservancy diversion through hole 1
The resistance of wind.Wherein, these optional embodiments of female thread configurations 22 all may refer to
The above associated description of pin thread structure 21, is not specifically repeating at this.
In another optional embodiment, aforesaid helicitic texture 2 can include sun spiral shell simultaneously
Stricture of vagina structure 21 and female thread configurations 22, wherein, pin thread structure 21 works at baffle liner 10
Time can split the air whirl smashed in water conservancy diversion through hole 1, female thread configurations 22 is at baffle liner
Can also split, during 10 work, the air whirl smashed in water conservancy diversion through hole 1.In the present embodiment,
Both pin thread structure 21 and female thread configurations 22 can cooperate to split to smash further and lead
Air whirl in opening 1, to reduce noise when baffle liner 10 works further.
Needing exist for explanation: in the case of not conflicting, above-mentioned pin thread structure 21 is real
Execute the technology relevant to above-mentioned female thread configurations 22 embodiment of the correlation technique feature in example special
Levy and can be mutually combined, specifically may refer to above pin thread structure 21 embodiment and the moon
Associated description in helicitic texture 22 embodiment, does not repeats them here.
In another embodiment of the invention, the present invention also provides for a kind of air-supply assembly, and it includes
Axial-flow windwheel and baffle liner.Wherein, baffle liner has the water conservancy diversion through hole running through two ends；Water conservancy diversion leads to
The inwall in hole is provided with helicitic texture, smashes in water conservancy diversion through hole for splitting when baffle liner works
Air whirl, with to baffle liner noise reduction process.Need exist for explanation: in the present embodiment
Involved baffle liner can use the structure of the baffle liner 10 described in above-described embodiment, tool
The realization of body and operation principle can be found in the corresponding content in above-described embodiment, the most superfluous
State.
In the embodiment of above-mentioned air-supply assembly, above-mentioned baffle liner 10 is by water conservancy diversion through hole 1
It is set in the outside of axial-flow windwheel.The hand of spiral of the helicitic texture 2 of baffle liner 10 and axial flow
The direction of rotation of wind wheel matches, in other words: the spiral of the helicitic texture 2 of baffle liner 10
Direction is consistent with the direction of rotation of axial-flow windwheel, with blow component operation time by water conservancy diversion through hole 1
Interior air-flow exports to the outside of air-supply assembly.In the present embodiment, the spiral shell on baffle liner 10
Stricture of vagina structure 2 has the dual-use function of noise reduction and drain, and this helicitic texture 2 both can have been split and smashes
The air whirl produced during axial-flow windwheel work, reduces noise, improves tonequality, again can be to gas
Stream plays certain guiding function, and the air-flow enabling axial-flow windwheel to produce more is smoothly discharged machine
Group is outside, thus improves air-supply efficiency.
In another embodiment of the invention, the present invention also provides for a kind of air-conditioner, and it includes sending
Wind assembly.This air-supply assembly can use the structure of the air-supply assembly described in above-described embodiment,
Concrete implementation and operation principle can be found in the corresponding content in above-described embodiment, the most no longer
Repeat.Air-conditioner according to embodiments of the present invention, it is owing to have employed above-mentioned air-supply assembly,
Therefore there is the advantage that noise is low, tonequality good, air-supply efficiency is high.
It should be noted that other structure of air-conditioner according to embodiments of the present invention is such as evaporated
Device, condenser, compressor etc. have been prior art the most, and are those of ordinary skill in the art
Known, describe in detail the most one by one.
The above, be only presently preferred embodiments of the present invention, not makees the present invention any
Pro forma restriction, according to the technical spirit of the present invention above example is made any simply
Amendment, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (11)
1. a baffle liner, it is characterised in that it has the water conservancy diversion through hole running through two ends；
The inwall of described water conservancy diversion through hole is provided with helicitic texture, for when described baffle liner works
Segmentation smashes the air whirl in water conservancy diversion through hole, with to described baffle liner noise reduction process.
2. baffle liner as claimed in claim 1, it is characterised in that
Described helicitic texture includes the pin thread structure of projection.
3. baffle liner as claimed in claim 2, it is characterised in that
The height at described pin thread structure two ends is in the side of centre to the termination along pin thread structure
To in the trend being gradually decrease to zero.
4. baffle liner as claimed any one in claims 1 to 3, it is characterised in that
Described helicitic texture includes the female thread configurations of depression.
5. baffle liner as claimed in claim 4, it is characterised in that
The degree of depth at described female thread configurations two ends is in the side of centre to the termination along female thread configurations
To in the trend being gradually decrease to zero.
6. the baffle liner as according to any one of claim 1 to 5, it is characterised in that
Described helicitic texture is integrated coherent formula structure.
7. the baffle liner as according to any one of claim 1 to 5, it is characterised in that
Described helicitic texture is segmentation structure, to form multi-segment thread.
8. baffle liner as claimed in claim 7, it is characterised in that
The pitch of screw thread described in multistage is equal or unequal.
9. the baffle liner as according to any one of claim 1 to 8, it is characterised in that
Described helicitic texture and the inner wall smooth transition of described water conservancy diversion through hole.
10. an air-supply assembly, it is characterised in that including:
Axial-flow windwheel；
Baffle liner, its baffle liner according to any one of claim 1 to 9, described water conservancy diversion
Circle is set in the outside of described axial-flow windwheel by described water conservancy diversion through hole；
Wherein, the hand of spiral of the helicitic texture of described baffle liner and the rotation of described axial-flow windwheel
Direction matches, to be derived by the air-flow in described water conservancy diversion through hole when described air-supply component operation
Outside to air-supply assembly.
11. 1 kinds of air-conditioners, it is characterised in that include the air-supply group described in claim 10
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472815.9A CN106016651A (en) | 2016-06-23 | 2016-06-23 | Flow deflecting ring, air supply assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472815.9A CN106016651A (en) | 2016-06-23 | 2016-06-23 | Flow deflecting ring, air supply assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016651A true CN106016651A (en) | 2016-10-12 |
Family
ID=57083592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610472815.9A Pending CN106016651A (en) | 2016-06-23 | 2016-06-23 | Flow deflecting ring, air supply assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106016651A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165868A (en) * | 2017-06-13 | 2017-09-15 | 珠海格力电器股份有限公司 | Baffle liner, axial flow blower and air conditioner |
| WO2018072664A1 (en) * | 2016-10-20 | 2018-04-26 | 珠海格力电器股份有限公司 | Flow guiding ring structure, axial flow fan and air-conditioner |
| CN112610530A (en) * | 2021-01-07 | 2021-04-06 | 泛仕达机电股份有限公司 | Axial flow fan of distortion diffuser and applied this diffuser |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072664A1 (en) * | 2016-10-20 | 2018-04-26 | 珠海格力电器股份有限公司 | Flow guiding ring structure, axial flow fan and air-conditioner |
| CN107165868A (en) * | 2017-06-13 | 2017-09-15 | 珠海格力电器股份有限公司 | Baffle liner, axial flow blower and air conditioner |
| CN112610530A (en) * | 2021-01-07 | 2021-04-06 | 泛仕达机电股份有限公司 | Axial flow fan of distortion diffuser and applied this diffuser |
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Application publication date: 20161012 |
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