CN104359213B - Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit - Google Patents
Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit Download PDFInfo
- Publication number
- CN104359213B CN104359213B CN201410641128.6A CN201410641128A CN104359213B CN 104359213 B CN104359213 B CN 104359213B CN 201410641128 A CN201410641128 A CN 201410641128A CN 104359213 B CN104359213 B CN 104359213B
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- CN
- China
- Prior art keywords
- air
- noise reduction
- flexible pipe
- ducting ring
- reduction flexible
- 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
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- 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
- F24F2013/242—Sound-absorbing material
Abstract
The invention provides a noise reduction hose. The noise reduction hose is arranged to surround an air guide ring; a notch is formed in the noise reduction hose and two free ends are formed at the notch; the noise reduction hose is provided with a surface fitted with the air guide ring; the noise reduction hose is closely fitted with the air guide ring by use of connecting pieces connected to the two free ends or fixed on the air guide ring by use of the surface glued with the air guide ring; the noise reduction hose is provided with a sound absorption periphery made of a sound absorption material. The sound absorption periphery of the noise reduction hose is used for absorbing airflow pressure escaping from the air guide ring and reducing the airflow velocity to weaken the airflow, and therefore, the reflux and the eddy formed at the air guide ring can be effectively reduced, the noise in the inner cavity of a device can be greatly reduced and the tone quality and the hearing comfort are improved. The invention also provides a noise reduction device comprising the noise reduction hose, an air-conditioner indoor unit and an air-conditioner outdoor unit.
Description
Technical field
The invention belongs to noise reduction technology field, more particularly to a kind of noise reduction flexible pipe, denoising device and there is the denoising device
Air conditioner room unit, air-conditioner outdoor unit.
Background technology
At present, the air-ducting ring on the equipment with axial flow blower or diagonal flow fan is to be expanded using outward flanging again mostly
Into bell-mouthed version, thus, the windward side in air-ducting ring defines a circle flange, when so resulting in fan blade work,
Fraction has blown to departing from air-ducting ring and formed on front panel backflow, produces larger vortex flow in air-ducting ring root position, so as to
Larger noise is produced, the vortex flow noise being here formed as can be transferred to outside the said equipment, therefore, it is of the prior art with axle
There is the big phenomenon of noise in the equipment of flow fan or diagonal flow fan.
The content of the invention
It is an object of the invention to provide a kind of noise reduction flexible pipe, it is intended to have axial flow blower or oblique in solving prior art
The equipment of flow fan has that noise affects sense of hearing comfortableness greatly.
The present invention is achieved in that a kind of noise reduction flexible pipe, sets an air-ducting ring to enclose, and the noise reduction flexible pipe offers one
Individual otch simultaneously has two free ends in the incision, and the noise reduction flexible pipe is with the surface fitted with the air-ducting ring, described
Noise reduction flexible pipe is close in the air-ducting ring by being connected to the connecting portion of two free ends or by the surface
With the air-ducting ring paste and be fixed in the air-ducting ring, the noise reduction flexible pipe with the sound-absorbing by made by sound-absorbing material outside
Enclose.
Further, the noise reduction flexible pipe is solid tubes, and the solid tubes have predetermined density.
Further, the noise reduction flexible pipe includes by made by the first sound-absorbing material sound-absorbing periphery and described in being wrapped in
Soft formation in sound-absorbing periphery and by made by the second sound-absorbing material, the interior soft formation is solid layer or voided layer.
Further, gap is there are between the interior soft formation and sound-absorbing periphery.
Further, first sound-absorbing material is softer than second sound-absorbing material.
Further, the circular arc that the noise reduction flexible pipe is enclosed in the air-ducting ring and formed with the center of circle of the air-ducting ring
Central angle is more than 180 degree and is less than 360 degree.
Another object of the present invention is to provide a kind of denoising device, which includes front panel, is opened on the front panel
Air outlet and be correspondingly arranged in the air-ducting ring of the air outlet, air-flow passes through the air-ducting ring and is arranged by the air outlet
Go out, the windward side periphery of the air-ducting ring has been outwardly formed flange, formed between the flange of the air-ducting ring and the front panel
There is annular groove, the denoising device also includes above-mentioned noise reduction flexible pipe, and the noise reduction flexible pipe is located at institute along the wind-guiding corral
State in annular groove.
Further, the noise reduction flexible pipe is embedded in the annular groove and is fitted with the bottom land of the annular groove, described
The outside away from the annular groove of noise reduction flexible pipe has a constraint of the side portion structure by the front panel and the outside that formed
Face.
Further, the front panel is provided with spacer member, the otch of the noise reduction flexible pipe near the air-ducting ring
Between the spacer member and the air-ducting ring and corresponding to the close place of the spacer member and the air-ducting ring.
It is still another object of the present invention to provide a kind of air-conditioner outdoor unit, which includes the housing with the front panel,
The housing is formed with air inlet and the air outlet, is formed with air channel, the wind between the air inlet and the air outlet
Axle stream or diagonal flow fan and heat exchanger is provided with road, and the air-conditioner outdoor unit also includes above-mentioned denoising device, described to lead
Solar or lunar halo is arranged at the inner side of the front panel, and the blower fan drives air-flow to arrange by the heat exchanger and by the air-ducting ring
Go out.
Fourth object of the present invention is to provide a kind of air conditioner room unit, and which includes the shell with the front panel
Body, the housing are formed with air inlet and the air outlet, are formed with air channel between the air inlet and the air outlet, described
Axle stream or diagonal flow fan and heat exchanger is provided with air channel, and the air conditioner room unit also includes above-mentioned denoising device, described
Air-ducting ring is arranged at the inner side of the front panel, and the blower fan drives air-flow to arrange by the heat exchanger and by the air-ducting ring
Go out.
Due to the presence of noise reduction flexible pipe, the stream pressure for fleeing from air-ducting ring, drop are absorbed by the sound-absorbing periphery of noise reduction flexible pipe
Low air flow velocity, air-flow are weakened, effectively reduce the backflow and vortex flow formed at air-ducting ring, have the presence of noise reduction flexible pipe,
Realize the purpose of noise reduction at air-ducting ring
Denoising device, air-conditioner outdoor unit, air conditioner room unit, dehumidifier, humidifier, clarifier, new blower fan or its
He has the equipment of axial flow blower or diagonal flow fan after using above-mentioned noise reduction flexible pipe, greatly reduces the said equipment inner chamber
Noise, the particularly level of noise of each point from all directions can effectively reduce noise, improve the sense of hearing comfortableness of user, while
Also improve the competitiveness of product in market.
Description of the drawings
Fig. 1 is the three-dimensional assembly diagram of the denoising device that first embodiment of the invention is provided.
Fig. 2 is the front view of the denoising device of Fig. 1.
Fig. 3 is the sectional view of the denoising device A-A along the line of Fig. 2.
Fig. 4 is the sectional view of the denoising device B-B along the line of Fig. 2.
Fig. 5 is the structure chart of the noise reduction flexible pipe of the denoising device of Fig. 2, and wherein the noise reduction flexible pipe is using the ring in air-ducting ring
Structural representation in connected in star.
Fig. 6 is the sectional view of the noise reduction flexible pipe C-C along the line of Fig. 5.
Fig. 7 is the structure chart of the noise reduction flexible pipe of the denoising device of Fig. 2, illustrated therein is noise reduction flexible pipe free state.
Fig. 8 is the sectional view of the noise reduction flexible pipe D-D along the line of Fig. 7.
Fig. 9 is the sectional view under the noise reduction flexible pipe nature of the denoising device that second embodiment of the invention is provided.
Figure 10 is the sectional view under the noise reduction flexible pipe nature of the denoising device that third embodiment of the invention is provided.
Figure 11 is another kind of structural representation of the noise reduction flexible pipe used in above-mentioned each embodiment.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
Please refer to Fig. 1 to Fig. 5, the denoising device that first embodiment of the invention is provided includes front panel 10, is opened in
Air outlet 11 and the air-ducting ring 20 being correspondingly arranged at the air outlet 11 on the front panel 10, air-flow pass through the wind-guiding
Circle 20 is simultaneously discharged by the air outlet 11, and the windward side periphery of the air-ducting ring 20 has been outwardly formed flange 21, the air-ducting ring
Annular groove 22 is formed between 20 flange 21 and the front panel 10, along the air-ducting ring 20 in the annular groove 22
Noise reduction flexible pipe 40 is provided with, the noise reduction flexible pipe 40 is with the sound-absorbing periphery 42 by made by sound-absorbing material.
Denoising device can be applicable to air-conditioner outdoor unit, air conditioner room unit, dehumidifier, humidifier, clarifier or fresh air
Machine or other have on the equipment of axial flow blower or diagonal flow fan.When the said equipment works, the air-flow produced by blower fan
Most of space outerpace that can blow to the said equipment by air-ducting ring 20, but as the flange 21 of air-ducting ring 20 affects, a part
Air-flow deflected away from air-ducting ring 20 blown to define on 10 internal face of front panel backflow and vortex flow, so as to increase in the said equipment
Level of noise at the noise in chamber and air outlet 11, due to present invention employs noise reduction flexible pipe 40, and noise reduction flexible pipe 40 along wind-guiding
Circle 20 is arranged in annular groove 22, and noise reduction flexible pipe 40 has sound-absorbing periphery 42, is inhaled by the sound-absorbing periphery 42 of noise reduction flexible pipe 40
Receipts flee from the stream pressure of the flange 21 of air-ducting ring 20, reduce air velocity, and air-flow is weakened, effectively reduces air-ducting ring 20
Backflow and vortex flow that place is formed, greatly reduce the noise of the said equipment inner chamber, particularly the level of noise of each point from all directions,
The purpose for reducing the said equipment noise and improving tonequality and sense of hearing comfortableness is reached.
Please refer to Figure 11, above-mentioned noise reduction flexible pipe 40 can be used as a single subject matter, the noise reduction flexible pipe 40
The air-ducting ring 20 is set to enclose, the noise reduction flexible pipe 40 offers an otch 41 and has two freedom at the otch 41
End, with the surface fitted with the air-ducting ring 20, the noise reduction flexible pipe 40 is by being connected to two institutes for the noise reduction flexible pipe 40
State the connecting portion 47 of free end and be close in the air-ducting ring 20 or pasted with the noise reduction flexible pipe 40 by the surface
And be fixed in the air-ducting ring 20, the noise reduction flexible pipe 40 is with the sound-absorbing periphery 42 by made by sound-absorbing material.
Due to the presence of noise reduction flexible pipe 40, the air-flow for fleeing from air-ducting ring 20 is absorbed by the sound-absorbing periphery 42 of noise reduction flexible pipe 40
Pressure, reduces air velocity, and air-flow is weakened, effectively reduces the backflow and vortex flow formed at air-ducting ring 20, greatly drops
The low noise of the said equipment inner chamber, the particularly level of noise of each point from all directions, have reached reduction the said equipment noise and have changed
The purpose of kind tonequality and sense of hearing comfortableness.There is the presence of noise reduction flexible pipe 40, can equally realize the purpose of noise reduction at air-ducting ring 20.
For " the noise reduction flexible pipe 40 is pasted with the air-ducting ring 20 by the surface and is fixed on the air-ducting ring 20
On " technical scheme for, concretely：It is formed between the surface of the noise reduction flexible pipe 40 and the air-ducting ring 20 viscous
Noise reduction flexible pipe 40 is adhesively fixed with air-ducting ring 20 by glue-line (not shown) by the adhesive-layer.Again specifically, adhesive-layer is connected to
Between the surface and the annular groove 22, the noise reduction flexible pipe 40 is glued by the adhesive-layer with the annular groove 22
Connect.
For " the noise reduction flexible pipe 40 is close to the wind-guiding by being connected to the connecting portion 47 of two free ends
Circle 20 on " technical scheme for, concretely：The connecting portion 47 includes pile face (not shown) and tears off or hook together in institute
State the hooked face (not shown) on pile face, pile face and hooked face are connected to two free ends of otch 41, by hair
Face body hooks the connection that the two free ends of noise reduction flexible pipe 40 are realized in conjunction with hooked face, is torn between pile face and hooked face mutually
From realizing the disconnection of the two free ends of noise reduction flexible pipe 40.The connecting portion 47 can be specially VELCRO.
The concrete structure for being below related to noise reduction flexible pipe 40 can be the content further limited to the noise reduction flexible pipe 40.
The noise reduction flexible pipe 40 is embedded in the annular groove 22 and is fitted with the bottom land of the annular groove 22, the noise reduction
The outside away from the annular groove 22 of flexible pipe 40 has the constraint of the side portion structure 43 by the front panel 10 and is formed
Lateral surface, " laminating " mentioned here mean, it is also possible to
It is non-caked together, be below related to both fit be this meaning, repeat no more.
For the technical scheme that noise reduction flexible pipe 40 and annular groove 22 are bonded together, specifically, the noise reduction flexible pipe 40
Adhesive-layer (not shown) is formed between the annular groove 22, and the noise reduction flexible pipe 40 passes through institute with the annular groove 22
State adhesive-layer and bonding, by the cementation of adhesive-layer, noise reduction flexible pipe 40 is securely attached together with annular groove 22.
Bond for the technical scheme that both fit and bond can be by adhesive-layer between the two, below repeat no more.
Please refer to Fig. 6 to Fig. 8, in the first embodiment, the noise reduction flexible pipe 40 is solid tubes, and the solid tubes have
Predetermined density, the noise reduction flexible pipe 40 have the pipeline section of the density increase for being constrained and being formed by the side portion structure 43 of the front panel 10
44, especially, Fig. 5 shows the pipeline section 44.As the density of pipeline section 44 increases, to flowing through airflow-resistive effect herein very
Greatly, it is fine to the sound-absorbing effect of noise, turbulent flow will not be produced herein.
In the first embodiment, the noise reduction flexible pipe 40 enclose in the annular groove 22 and with the air outlet 11
The center of arc angle that the center of circle is formed is more than 180 degree and is less than 360 degree.Or, the noise reduction flexible pipe 40 is enclosed located at the air-ducting ring
It is more than 180 degree and is less than 360 degree in 20 and with the center of arc angle of the center of circle formation of the air-ducting ring 20.
The sound-absorbing material of the sound-absorbing periphery 42 of noise reduction flexible pipe 40 can be inhaled for acoustical cotton, sponge, cotton wool fabric, glass fibre etc.
Sound material.
Further, the front panel 10 is provided with spacer member 30 near the air-ducting ring 20, and the noise reduction flexible pipe 40 is opened
Otch 41 is provided with, the otch 41 is located between the spacer member 30 and the air-ducting ring 20 and corresponds to the spacer member 30 and institute
State the close place of air-ducting ring 20.The structure is directed to air-conditioner outdoor unit or air conditioner room unit setting, spacer member 30 and wind-guiding
Enclose 20 close nearer so that the gap very little between air-ducting ring 20 and spacer member 30, general noise reduction flexible pipe 40 can not be put into
Go, have no idea to reduce the noise that 20 flange of air-ducting ring 21 is produced, noise reduction flexible pipe 40 is employed in the present invention and be placed on air-ducting ring
In annular groove 22 at 20, and by stenosis between noise reduction flexible pipe 40 and air-ducting ring 20 and spacer member 30 corresponding position
Otch 41 is provided with, noise can be effectively reduced.It is to be appreciated that noise reduction flexible pipe 40 can arrange circular, noise reduction flexible pipe 40 is pacified
It is mounted in the various air-ducting rings with axial flow blower or the equipment of diagonal flow fan, can reach reduces the effect of noise.
Please refer to Fig. 9, the noise reduction dress that the denoising device that second embodiment of the invention is provided is provided with first embodiment
Put roughly the same, its difference is：The noise reduction flexible pipe 40 includes the sound-absorbing periphery by made by the first sound-absorbing material
42 and be wrapped in sound-absorbing periphery 42 and by made by the second sound-absorbing material in soft formation 45, the interior soft formation 45 is hollow
Layer, it is preferable that first sound-absorbing material is softer than second sound-absorbing material, that is to say, that the second sound-absorbing material compares first
Sound-absorbing material is harder, and thus, made by the second sound-absorbing material, interior soft formation 45 can be used as the support of sound-absorbing periphery 42；Further
Ground, the sound-absorbing periphery 42 and the interior soft formation 45 of the noise reduction flexible pipe 40 are respectively provided with predetermined density, the noise reduction flexible pipe 40
Extruded pipeline section 44 is formed with being constrained by the side portion structure 43 of the front panel 10, outside the sound-absorbing of the pipeline section 44
Enclose 42 to be squeezed and density increase with least one of both interior soft formations 45, similarly, as the density of pipeline section 44 increases
Greatly, it is very big to flowing through airflow-resistive effect herein, turbulent flow will not be produced herein to the sound-absorbing effect of noise very well.
Please refer to Figure 10, the noise reduction dress that the denoising device that third embodiment of the invention is provided is provided with first embodiment
Put roughly the same, its difference is：The noise reduction flexible pipe 40 includes the sound-absorbing periphery by made by the first sound-absorbing material
42 and be wrapped in sound-absorbing periphery 42 and by made by the second sound-absorbing material in soft formation 45, the interior soft formation 45 is solid
Layer, it is preferable that first sound-absorbing material is softer than second sound-absorbing material, that is to say, that the second sound-absorbing material compares first
Sound-absorbing material is harder, and thus, made by the second sound-absorbing material, interior soft formation 45 can be used as the support of sound-absorbing periphery 42；Further
Ground, the sound-absorbing periphery 42 and the interior soft formation 45 of the noise reduction flexible pipe 40 are respectively provided with predetermined density, the noise reduction flexible pipe 40
Extruded pipeline section 44 is formed with being constrained by the side portion structure 43 of the front panel 10, outside the sound-absorbing of the pipeline section 44
Enclose 42 to be squeezed and density increase with least one of both interior soft formations 45, similarly, as the density of pipeline section 44 increases
Greatly, it is very big to flowing through airflow-resistive effect herein, turbulent flow will not be produced herein to the sound-absorbing effect of noise very well.
It is to be appreciated that for second, third embodiment, can between the interior soft formation 45 and the sound-absorbing periphery 42
There are gap, the more conducively compression at pipeline section 44, meanwhile, increase the noise reduction road for entering interior soft formation 45 through sound-absorbing periphery 42
Footpath, noise reduction are more preferable.
Above-mentioned denoising device can apply to air-conditioner outdoor unit, air conditioner room unit, dehumidifier, humidifier, purification
Device, new blower fan or other have on the equipment of axial flow blower or diagonal flow fan, on the air-ducting ring position of various equipment pacify
Load onto and state noise reduction flexible pipe 40, to reach the overall noise reduction of various equipment.Entered with air conditioner room unit with air-conditioner outdoor unit below
Row explanation.
Specifically, the air-conditioner outdoor unit includes the housing (not shown) with the front panel 10, the housing shape
Into having air inlet (not shown) and the air outlet 11, (figure is not to be formed with air channel between the air inlet and the air outlet 11
Show), axle stream or diagonal flow fan (not shown) and heat exchanger (not shown), the wind-guiding of above-mentioned denoising device is provided with the air channel
Circle 20 is arranged at the inner side of the front panel 10, and the blower fan drives air-flow by the heat exchanger and by the air-ducting ring 20
Discharge.When air-conditioner outdoor unit works, can be blowed to outside air conditioner chamber by air-ducting ring 20 by the air-flow major part of heat exchanger
The space outerpace of machine, but as the flange 21 of air-ducting ring 20 affects, a part of air-flow has deflected away from air-ducting ring 20 and has blown to front panel
Backflow and vortex flow is defined on 10 internal faces, so as to increase the noise at the noise and air outlet 11 of air-conditioner outdoor unit inner chamber
Value, the level of noise of particularly on the left of air-conditioner outdoor unit and rear side side, due to present invention employs noise reduction flexible pipe 40, and noise reduction is soft
Pipe 40 is arranged in annular groove 22 along air-ducting ring 20, and noise reduction flexible pipe 40 has sound-absorbing periphery 42, by noise reduction flexible pipe 40
Sound-absorbing periphery 42 absorbs the stream pressure of the flange 21 for fleeing from air-ducting ring 20, reduces air velocity, and air-flow is weakened, effectively subtracts
The backflow and vortex flow formed at air-ducting ring 20 is lacked, has greatly reduced the noise of air-conditioner outdoor unit inner chamber, particularly four sides
The level of noise of all directions each point, has reached reduction air-conditioner outdoor unit noise and has improved air-conditioner outdoor unit tonequality and sense of hearing comfortableness
Purpose.
Specifically, the air conditioner room unit includes the housing (not shown) with the front panel 10, the housing shape
Into having air inlet (not shown) and the air outlet 11, (figure is not to be formed with air channel between the air inlet and the air outlet 11
Show), be provided with axle stream or diagonal flow fan (not shown) and heat exchanger (not shown) in the air channel, above-mentioned denoising device it is described
Air-ducting ring 20 is arranged at the inner side of the front panel 10, and the blower fan drives air-flow by the heat exchanger and by the air-ducting ring
Discharge at 20.Air conditioner room unit, dehumidifier, humidifier, clarifier, new blower fan or other there is axial flow blower or oblique flow
The working condition of the equipment of blower fan is similar with the working condition of air-conditioner outdoor unit, is repeated no more.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (11)
1. a kind of noise reduction flexible pipe, sets an air-ducting ring to enclose, it is characterised in that：The noise reduction flexible pipe offer an otch and in
The incision has two free ends, and the noise reduction flexible pipe is led to the surface fitted with the air-ducting ring, the noise reduction flexible pipe
Cross the connecting portion that is connected to two free ends and be close in the air-ducting ring or by the surface and the wind-guiding
Circle is pasted and is fixed in the air-ducting ring, and the noise reduction flexible pipe is with the sound-absorbing periphery by made by sound-absorbing material.
2. noise reduction flexible pipe as claimed in claim 1, it is characterised in that：The noise reduction flexible pipe is solid tubes, and the solid tubes have
Predetermined density.
3. noise reduction flexible pipe as claimed in claim 1, it is characterised in that：The noise reduction flexible pipe includes being made up of the first sound-absorbing material
Sound-absorbing periphery and be wrapped in the sound-absorbing periphery and by made by the second sound-absorbing material in soft formation, the interior soft formation is
Solid layer or voided layer.
4. noise reduction flexible pipe as claimed in claim 3, it is characterised in that：There are between the interior soft formation and sound-absorbing periphery
Gap.
5. noise reduction flexible pipe as claimed in claim 3, it is characterised in that：First sound-absorbing material is than second sound-absorbing material
It is softer.
6. the noise reduction flexible pipe as described in any one of claim 1-5, it is characterised in that：The noise reduction flexible pipe is enclosed located at the wind-guiding
It is more than 180 degree and is less than 360 degree in circle and with the center of arc angle of the center of circle formation of the air-ducting ring.
7. a kind of denoising device, it include front panel, the air outlet being opened on the front panel and be correspondingly arranged in it is described go out
Air-ducting ring at air port, air-flow are passed through and the air-ducting ring are discharged by the air outlet, the windward side periphery of the air-ducting ring to
It is formed with outward flange, it is characterised in that：Annular groove, the drop is formed between the flange of the air-ducting ring and the front panel
Device of making an uproar also includes the noise reduction flexible pipe as described in any one of claim 1-6, and the noise reduction flexible pipe is set along the wind-guiding corral
In the annular groove.
8. denoising device as claimed in claim 7, it is characterised in that：The noise reduction flexible pipe be embedded in the annular groove and with
The bottom land laminating of the annular groove, the outside away from the annular groove of the noise reduction flexible pipe has the side by the front panel
The constraint of portion's structure and the lateral surface that formed.
9. denoising device as claimed in claim 7 or 8, it is characterised in that：The front panel is provided near the air-ducting ring
Spacer member, the otch of the noise reduction flexible pipe are located between the spacer member and the air-ducting ring and correspond to the spacer member
With the close place of the air-ducting ring.
10. a kind of air-conditioner outdoor unit, which includes the housing with front panel, and the housing is formed with air inlet and air outlet,
Air channel is formed between the air inlet and the air outlet, is provided with axle stream or diagonal flow fan and heat exchanger in the air channel,
It is characterized in that：The air-conditioner outdoor unit also includes the denoising device as described in any one of claim 7-9, the air-ducting ring
The inner side of the front panel is arranged at, the blower fan drives air-flow to discharge by the heat exchanger and by the air-ducting ring.
A kind of 11. air conditioner room units, which includes the housing with front panel, and the housing is formed with air inlet and air outlet,
Air channel is formed between the air inlet and the air outlet, is provided with axle stream or diagonal flow fan and heat exchanger in the air channel,
It is characterized in that：The air conditioner room unit also includes the denoising device as described in any one of claim 7-9, the air-ducting ring
The inner side of the front panel is arranged at, the blower fan drives air-flow to discharge by the heat exchanger and by the air-ducting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641128.6A CN104359213B (en) | 2014-11-13 | 2014-11-13 | Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641128.6A CN104359213B (en) | 2014-11-13 | 2014-11-13 | Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359213A CN104359213A (en) | 2015-02-18 |
| CN104359213B true CN104359213B (en) | 2017-03-22 |
Family
ID=52526501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410641128.6A Active CN104359213B (en) | 2014-11-13 | 2014-11-13 | Noise reduction hose, noise reduction device, air-conditioner indoor unit and air-conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104359213B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369787B (en) * | 2016-10-25 | 2019-07-30 | 广东美的制冷设备有限公司 | Wind guiding component and air-conditioner outdoor unit for air-conditioner outdoor unit |
| CN106403224B (en) * | 2016-11-30 | 2019-08-23 | 芜湖美智空调设备有限公司 | Air guide ring structure, internal machine of air-conditioner and air conditioner |
| CN106403223B (en) * | 2016-11-30 | 2019-12-03 | 芜湖美智空调设备有限公司 | Machine and embedded air-conditioner in wind-guiding coil assembly, embedded air-conditioner |
| WO2018098864A1 (en) * | 2016-11-30 | 2018-06-07 | 芜湖美智空调设备有限公司 | Air guide ring structure, air conditioner indoor unit and air conditioner |
| CN106885316B (en) * | 2017-02-07 | 2019-10-11 | 海信（广东）空调有限公司 | A kind of air-ducting ring and air-conditioner outdoor unit |
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| CN204268673U (en) * | 2014-11-13 | 2015-04-15 | 广东美的制冷设备有限公司 | Noise reduction flexible pipe, denoising device, air conditioner room unit and air-conditioner outdoor unit |
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| CN104359213A (en) | 2015-02-18 |
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