CN106382690A - Noise reduction device of air conditioner outdoor unit and air conditioner outdoor unit - Google Patents
Noise reduction device of air conditioner outdoor unit and air conditioner outdoor unit Download PDFInfo
- Publication number
- CN106382690A CN106382690A CN201610938712.7A CN201610938712A CN106382690A CN 106382690 A CN106382690 A CN 106382690A CN 201610938712 A CN201610938712 A CN 201610938712A CN 106382690 A CN106382690 A CN 106382690A
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- China
- Prior art keywords
- air
- outdoor unit
- conditioner outdoor
- denoising device
- connector
- Prior art date
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a noise reduction device of an air conditioner outdoor unit, and the air conditioner outdoor unit. The noise reduction device comprises a body and sound absorbing parts. One side of the body is open to form an accommodating space, the body is provided with a plurality of micro pores, one ends of the micro pores communicate with the outside, and the other ends of the micro pores communicate with the accommodating space. The accommodating space is filled with the sound absorbing parts. According to the noise reduction device of the air conditioner outdoor unit, the body is provided with the micro pores, and thus outlet airflow can enter the accommodating space of the noise reduction device through the micro pores; the sound absorbing parts are arranged in the accommodating space, pressure of the airflow entering the accommodating space is lowered under the action of the sound absorbing parts, the speed of the airflow is reduced, vortexes and backflow of the airflow are effectively avoided, and thus airflow noise is greatly lowered. In addition, the noise reduction device is simple and reasonable in structure, easy to process and low in production cost.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly, to a kind of denoising device of air-conditioner outdoor unit and air-conditioning are outdoor
Machine.
Background technology
Axle stream off-premises station has been obtained for widely making as the important component part of air-conditioning in family, working environment
With.Noise produced by off-premises station is made up of pneumatic noise and mechanical noise two parts, and wherein, pneumatic noise is far longer than machinery
Noise.Pneumatic noise mainly have inlet noise, wind wheel noise (include rotational noise and vortex noise), vaporizer noise and
Air vent noise.
The ducting system of conventional air-conditioner outdoor unit is made up of axial flow blower, and air-flow enters from condenser, through fan blade
Air outlet from front panel for the acting is discharged.In order to keep the air circulation of off-premises station, do not reduce its performance it is necessary to make blower fan protect
Hold certain rotating speed, this adds increased the difficulty of noise reduction.
Content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this reason, the present invention carries
Go out a kind of denoising device of air-conditioner outdoor unit, the denoising device of described air-conditioner outdoor unit have simple and reasonable, easy to process,
The advantage of excellent noise reduction effect.
The present invention also proposes a kind of air-conditioner outdoor unit, and described air-conditioner outdoor unit has the fall of air-conditioner outdoor unit described above
Make an uproar device.
The denoising device of air-conditioner outdoor unit according to embodiments of the present invention, including：Body, the side of described body open wide with
Form receiving space, described body is provided with multiple micropores, and one end connection of described micropore is outside and the other end connects described appearance
Receive space；Sound-absorbing part, described sound-absorbing part is filled in described receiving space.
The denoising device of air-conditioner outdoor unit according to embodiments of the present invention, by arranging multiple micropores on body, deflects away from
Air-flow can enter in the receiving space of denoising device by micropore, is provided with sound-absorbing part in receiving space, enter and accommodate sky
Interior air-flow in the presence of sound-absorbing part, reduced pressure, air velocity slows down, effectively prevent air-flow formed vortex and return
Stream, thus greatly reduce pneumatic noise.And this denoising device is simple and reasonable, be suitable for processing, low production cost.
According to one embodiment of present invention, described body is formed as elongate member, and described denoising device also includes connector,
The two ends of described connector are connected with described body respectively to be constituted annular with described body.
According to one embodiment of present invention, it is detachably connected between at least one end of described connector and described body.
According to one embodiment of present invention, one end of described connector is provided with the first clamping part, and described body is provided with
The second clamping part being connected together with described first clamping part.
According to one embodiment of present invention, described body is provided with draw-in groove, the other end grafting cooperation of described connector
In described draw-in groove.
According to one embodiment of present invention, the other end of described connector is connected with described body by integral forming.
According to one embodiment of present invention, described body is multiple, passes through one between two often adjacent described bodies
Individual described connector is detachably connected.
According to one embodiment of present invention, the diameter of each described micropore is 1-2 millimeter.
According to one embodiment of present invention, described annular in the radial direction, described connector be smaller in size than institute
State the size of body so that described annular forms breach at described connector.
Air-conditioner outdoor unit according to embodiments of the present invention, including：Front panel, described front panel offers air outlet；Axle
Stream wind wheel, described axial-flow windwheel is arranged towards described air outlet；Air-ducting ring, described air-ducting ring is located on described front panel and cincture
Described air outlet setting；Denoising device, described denoising device is the denoising device for air-conditioner outdoor unit described above, its
In, described body is located on the periphery wall of described air-ducting ring, and described front panel covers at the opening of described receiving space.
Air-conditioner outdoor unit according to embodiments of the present invention, by arranging the denoising device of air-conditioner outdoor unit described above,
Significantly reduce the pneumatic noise of air-conditioner outdoor unit, and, the denoising device of this air-conditioner outdoor unit is simple and reasonable, manufacture
Convenient, production cost is high, can be widely applied on air-conditioner outdoor unit, improves the overall performance of air-conditioner outdoor unit, thus carrying
The high competitiveness of product in market.
Brief description
Fig. 1 is the structural representation when denoising device connector of air-conditioner outdoor unit according to embodiments of the present invention is opened；
Fig. 2 is the structural representation during denoising device connector closing of air-conditioner outdoor unit；
Fig. 3 is the enlarged diagram of the part A that Fig. 2 centre circle shows；
Fig. 4 is the side view of the denoising device of air-conditioner outdoor unit；
Fig. 5 is the enlarged diagram of the part B that Fig. 4 centre circle shows；
Fig. 6 is the structural representation when denoising device of air-conditioner outdoor unit is assembled on air-conditioner outdoor unit；
Fig. 7 is the sectional view of the denoising device of air-conditioner outdoor unit；
The structural representation of Fig. 8 air-conditioner outdoor unit；
Fig. 9 is air-conditioner outdoor unit denoising device explosive view.
Reference：
Denoising device 100,
Body 110, micropore 111, the second clamping part 113,
Sound-absorbing part 120,
Connector 130, the first clamping part 131, breach 132,
Air-conditioner outdoor unit 200,
Front panel 210, air outlet 211,
Axial-flow windwheel 220, air-ducting ring 230.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings.Below with reference to
The embodiment of Description of Drawings is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " width ", " thickness ", " on ", D score, "front", "rear",
The orientation of instruction such as " right ", " interior ", " outward ", " radially " or position relationship are based on orientation shown in the drawings or position relationship, only
It is for the ease of the description present invention and to simplify description, rather than the device of instruction or hint indication or element must have specifically
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals or the interaction relationship of two elements, limit unless otherwise clear and definite.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Denoising device 100 and the air conditioning chamber of air-conditioner outdoor unit according to embodiments of the present invention are described below with reference to Fig. 1-Fig. 9
Outer machine 200.
As shown in Figure 1, Figure 2 and shown in Fig. 7, the denoising device 100 of air-conditioner outdoor unit according to embodiments of the present invention, denoising device
100 include：Body 110 and sound-absorbing part 120.
Specifically, as shown in fig. 7, the side of body 110 is opened wide to form receiving space, sound-absorbing part 120 is filled in appearance
Receive in space.As shown in Figure 4 and Figure 5, body 110 is provided with multiple micropores 111, and one end connection of micropore 111 is outside and another
End connection receiving space.
It should be noted that in air-conditioner outdoor unit work process, can be by leading through most of air-flow of heat exchanger
Solar or lunar halo is discharged through air outlet, but small part air-flow can deflect away from air-ducting ring and be blown on the front panel of air-conditioner outdoor unit, thus leading
Solar or lunar halo and front panel neighbouring position form vortex and flow back, thus producing larger aerodynamic noise.
And the denoising device 100 of the embodiment of the present invention may be provided in air-conditioner outdoor unit 200, denoising device 100 can be directed to
The noise sources such as the vortex in air-conditioner outdoor unit 200, backflow carry out noise reduction process.
Specifically, the denoising device 100 of air-conditioner outdoor unit according to embodiments of the present invention, by setting on body 110
Put multiple micropores 111, deflecting away from air-flow can be entered in the receiving space of denoising device 100 by micropore 111.Micropore knot 111
Structure is a kind of matter in a low voice, the resonance sound-absorbing structure of high acoustic resistance, and structure is simple, easy processing and have that acoustic absorptivity is high, sound absorption frequency
During wide the features such as, therefore air-flow flow in micropore 111, stream pressure, air velocity absorbed by micropore 111, weak
Change.And after air-flow enters receiving space, due to being provided with sound-absorbing part 120 in receiving space, the air-flow entering in receiving space exists
In the presence of sound-absorbing part 120, pressure reduces further, and air velocity also slows down further, efficiently avoid air-flow and forms whirlpool
Stream and backflow, thus greatly reduce pneumatic noise.And this denoising device 100 is simple and reasonable, be suitable for processing, produce
Low cost.
According to one embodiment of present invention, as Fig. 1-Fig. 3 body 110 is formed as elongate member, denoising device 100 also includes
Connector 130, the two ends of connector 130 are connected with body 110 respectively to be constituted annular with body 110.Thus, it is possible to convenient drop
Device 100 of making an uproar is installed and is fixed, such as shown in figure 9, denoising device 100 can be easily fixed on by the setting of connector 130
On the periphery wall of air-ducting ring 230 of air-conditioner outdoor unit 200.
Specifically as shown in Figure 1-Figure 3, the body 110 of denoising device 100 is formed as elongate member, in the free end of body 110
It is provided with connector 130, body 110 and connector 130 are formed as annular, because the air-ducting ring 230 of air-conditioner outdoor unit 200 is
Annular, thus, by connector 130 can by body 110 be stably fixed to air-conditioner outdoor unit 200 air-ducting ring 230 outer
On perisporium.
Further, as shown in Figure 1-Figure 3, it is detachably connected between at least one end of connector 130 and body 110.By
This, can facilitate the installation and removal of denoising device 100.As shown in Figure 1-Figure 3, the upper end of connector 130 is (in Fig. 1-Fig. 3
Shown above-below direction) it is detachably connected with the free end of body 110, as shown in Fig. 2 when the upper end of connector and body 110
During connection, denoising device 100 is integrally formed into annular, to be assembled on air-ducting ring 230 periphery wall of air-conditioner outdoor unit 200；When
When needing to dismantle denoising device 100, as shown in figure 1, can be by the upper end (upper and lower as shown in figs. 1-3 of connector 130
To) disconnect with body 110.
Specifically, as shown in Figure 1-Figure 3, one end of connector 130 is provided with the first clamping part 131, body 110 be provided with
The second clamping part 113 that first clamping part 131 is connected together.Thus, facilitate being connected and disconnected from of connector 130 and body 110,
And then facilitate the Assembly And Disassembly of denoising device 100.As shown in figure 3, the free end in body 110 is provided with the second clamping part
113, the end face of body 110 is formed as groove to constitute the second clamping part 113, the opening of groove is necking.In connector 130
Upper end (above-below direction as shown in Figure 3) end be provided with the first clamping part 131 being adapted with the second clamping part 113,
The radial width of the first clamping part 131 is more than the radial width of the first clamping part 131 lower end connector 130, the first clamping part 131
Extend in groove and be stuck at necking, thus, the first clamping part 131 can with limit stops in the second clamping part 113, by
This, realize the firm assembling between the first clamping part 131 and the second clamping part 113.
According to one embodiment of present invention, as depicted in figs. 1 and 2, the other end of connector 130 can be with body 110
It is integrally formed connection.Using being integrally formed design, on the one hand it is easy to the machine-shaping of denoising device 100；On the other hand, Ke Yizeng
The stability in the large of strong denoising device 100 structure.
In Fig. 1 and Fig. 2, one end of connector 130 and body 110 are to snap connection, the other end of connector 130 and this
Body 110 is integrally formed connection, state when Fig. 1 opens for connector 130, and Fig. 2 is state when connector 130 is closed.Noise reduction
On the one hand easily its suit fixation of this structure of device 100, on the other hand also can avoid connector 130 to lose.For example as Fig. 9
Shown, it is big that the internal diameter of denoising device 100 can be fabricated to air-ducting ring 230 external diameter with air-conditioner outdoor unit 200 etc., when needing to fill
During upper denoising device 100, connector 130 can be opened, then body 110 be enclosed within air-ducting ring 230, after being installed in place,
Again connector 130 is closed, thus denoising device 100 can tightly bind round in air-ducting ring 230.
According to one embodiment of present invention, body 110 is provided with draw-in groove (not shown), connector 130 another
End grafting coordinates in draw-in groove." other end of connector 130 " said herein refer to connector 130 be provided with the first buckle
The relative one end in portion 131 one end.
This design, just as the belt that people commonly use, can conveniently finely tune the interior circumference of denoising device 100.Separately
Outward, can also by the draw-in groove on body 110 as connector 130 accommodating groove, when connector 130 is opened, can be by connector
130 contractions；When connector 130 is closed, can again connector 130 be extracted out in accommodating groove.This storage mode is very convenient.
In some embodiments of the invention, body 110 can be to pass through between two multiple, often adjacent bodies 110
One connector 130 is detachably connected.Thus, it is easy to the assembly or disassembly of denoising device 100.
For example, it is possible to body 110 is set to three, between two neighboring body 110, it is provided with connector 130, each
The free end of body 110 is linked and packed by connector 130, and three bodies 110 are formed as ring after being linked and packed with connector 130
Shape, with convenient for assembly on air-ducting ring 230 periphery wall of air-conditioner outdoor unit 200.Certainly, the number of body 110 is not limited to three,
Different body 110 numbers can be designed as needed, and could be arranged in the same size between multiple body 110, also may be used
To be designed as different size.
According to one embodiment of present invention, as shown in Figure 3-Figure 5, the diameter of each micropore 111 is 1-2 millimeter.Warp
Overtesting is verified, when the diameter of micropore 111 is set to 1-2 millimeter, micropore 111 can form a kind of matter in a low voice, high acoustic resistance
Resonance sound-absorbing structure, micropore 111 structure is simple, easy processing and have that acoustic absorptivity is high and sound absorption frequency width feature, can be effectively
Reduce aerodynamic noise and the motor noise that air-conditioner outdoor unit 200 fan blade produces, so that denoising device 100 can have more preferably
Noise reduction.As shown in Figure 3-Figure 5, substantial amounts of micropore 111 is provided with body 110, micropore 111 could be arranged to justify
Shape, the arrangement of rule.Certainly, the shape of micropore 111 and arrangement not limited to this are it is also possible to be designed as other shapes by micropore 111
Or by other forms arrangement, as long as reaching effective noise reduction.
According to one embodiment of present invention, as shown in Fig. 2 in annular denoising device 100 in the radial direction, connect
The size being smaller in size than body 110 of body 130, thus can make annular denoising device 100 form breach 132 at connector 130.
Thus, when denoising device 100 has obstacle when mounted, breach 132 can be placed at the position of corresponding obstacle.For example exist
In example shown in Fig. 6, in the right-hand member (left and right directions as shown in Figure 6) of the front panel 210 of air-conditioner outdoor unit 200, wind-guiding
There is one section of interference region between circle 230 and front panel 210, when denoising device 100 is assembled on the periphery wall of air-ducting ring 230,
Connector 130 may be mounted at interference region position, and annular in the radial direction, connector 130 be smaller in size than this
The size of body 110 so that annular forms breach 132 at connector 130, thus effectively prevent denoising device 100 and front panel
Interfering between 210.
Describe the noise reduction dress according to air-conditioner outdoor unit of the present invention referring to Fig. 1-Fig. 9 with a specific embodiment in detail
Put 100.Be worth being understood by, described below be merely illustrative, rather than the concrete restriction to the present invention.
As shown in Fig. 1-Fig. 9, the denoising device 100 of air-conditioner outdoor unit according to embodiments of the present invention, including：Body 110,
Sound-absorbing part 120 and connector 130.
Wherein, body 110 is formed as elongate member, and the side of body 110 is opened wide to form receiving space, body 110 section
Face takes the shape of the letter U, and the open end of body 110 offsets to form the receiving space of closing with the front panel 210 of air-conditioner outdoor unit 200, this
Body 110 is provided with multiple micropores 111, and the diameter of each micropore 111 is 1-2 millimeter.One end connection of micropore 111 is outside and another
One end connects receiving space, is filled with sound-absorbing part 120, sound-absorbing part 120 can be by multiple layer sound suction cotton, glass fibre in receiving space
Or other sound-absorbing materials are constituted, sound-absorbing material can be, but not limited to 1-2 layer here, and sound-absorbing part 120 can be attached to receiving space
Internal perisporium on.The free end of body 110 upper end is provided with the second clamping part 113, and the upper end of connector 130 is provided with and second
The first clamping part 131 that clamping part 113 is adapted, the other end of connector 130 is integrally formed with body 110 and is connected.Connector
Cirque structure is constituted with body 110 when 130 two ends are connected with two free ends of body 110 respectively.In annular radial direction
On direction, the size being smaller in size than body 110 of connector 130 so that annular forms breach 132 at connector 130, thus
Avoid the interference between denoising device 100 and front panel 210.
Thus, by multiple micropores 111 are arranged on body 110, deflect away from air-flow and noise reduction can be entered into by micropore 111
In the receiving space of device 100, it is provided with sound-absorbing part 120 in receiving space, the air-flow in entrance receiving space is in sound-absorbing part 120
In the presence of, reduced pressure, air velocity slows down, and efficiently avoid air-flow and forms vortex and flow back, thus greatly reducing
Pneumatic noise.And this denoising device 100 is simple and reasonable, be suitable for processing, low production cost.
Air-conditioner outdoor unit 200 according to embodiments of the present invention, including：Front panel 210, axial-flow windwheel 220, air-ducting ring 230
With above-mentioned denoising device 100.
Wherein, front panel 210 offers air outlet 211, axial-flow windwheel 220 is arranged towards air outlet 211, air-ducting ring
230 are located on front panel 210 and arrange around air outlet 211, and body 110 is located on the periphery wall of air-ducting ring 230, and front panel
210 cover at the opening of receiving space.
Air-conditioner outdoor unit 200 according to embodiments of the present invention, by arranging the denoising device of above-mentioned air-conditioner outdoor unit
100, significantly reduce the pneumatic noise of air-conditioner outdoor unit 200, and, the denoising device 100 structure letter of this air-conditioner outdoor unit
List is reasonable, easily manufactured, production cost is high, can be widely applied to, on air-conditioner outdoor unit 200, improve air-conditioner outdoor unit 200
Overall performance, thus improve the competitiveness of product in market.
Certainly, the denoising device 100 of above-mentioned air-conditioner outdoor unit can not only reduce axle stream off-premises station, also can reduce with class
Noise like other type off-premises stations of dependency structure.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example
Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of denoising device for air-conditioner outdoor unit is it is characterised in that include：
Body, the side of described body is opened wide to form receiving space, and described body is provided with multiple micropores, and the one of described micropore
End connection is outside and the other end connects described receiving space；
Sound-absorbing part, described sound-absorbing part is filled in described receiving space.
2. the denoising device for air-conditioner outdoor unit according to claim 1 is it is characterised in that described body is formed as long
Condition, described denoising device also includes connector, the two ends of described connector be connected with described body respectively with described body
Constitute annular.
3. the denoising device for air-conditioner outdoor unit according to claim 2 it is characterised in that described connector at least
It is detachably connected between one end and described body.
4. the denoising device for air-conditioner outdoor unit according to claim 3 is it is characterised in that one end of described connector
It is provided with the first clamping part, described body is provided with the second clamping part being connected together with described first clamping part.
5. the denoising device for air-conditioner outdoor unit according to claim 4 is it is characterised in that described body is provided with card
Groove, the other end grafting of described connector coordinates in described draw-in groove.
6. the denoising device for air-conditioner outdoor unit according to claim 4 it is characterised in that described connector another
End is connected with described body by integral forming.
7. the denoising device for air-conditioner outdoor unit according to claim 2 it is characterised in that described body be multiple,
It is detachably connected by a described connector between two often adjacent described bodies.
8. the denoising device for air-conditioner outdoor unit according to any one of claim 1-7 is it is characterised in that each institute
The diameter stating micropore is 1-2 millimeter.
9. the denoising device for air-conditioner outdoor unit according to any one of claim 1-7 is it is characterised in that described
In the radial direction, the size being smaller in size than described body of described connector is so that described annular is at described connector for annular
Form breach.
10. a kind of air-conditioner outdoor unit is it is characterised in that include：
Front panel, described front panel offers air outlet；
Axial-flow windwheel, described axial-flow windwheel is arranged towards described air outlet；
Air-ducting ring, described air-ducting ring is located on described front panel and around the setting of described air outlet；
Denoising device, described denoising device is the noise reduction for air-conditioner outdoor unit according to any one of claim 1-9
Device, wherein, described body is located on the periphery wall of described air-ducting ring, and described front panel covers opening in described receiving space
At mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938712.7A CN106382690A (en) | 2016-10-25 | 2016-10-25 | Noise reduction device of air conditioner outdoor unit and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938712.7A CN106382690A (en) | 2016-10-25 | 2016-10-25 | Noise reduction device of air conditioner outdoor unit and air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382690A true CN106382690A (en) | 2017-02-08 |
Family
ID=57957118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610938712.7A Pending CN106382690A (en) | 2016-10-25 | 2016-10-25 | Noise reduction device of air conditioner outdoor unit and air conditioner outdoor unit |
Country Status (1)
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|---|---|
| CN (1) | CN106382690A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0337971B1 (en) * | 1988-04-11 | 1993-01-07 | LIND, Leif Ingemar | A supply air terminal device |
| CN201297280Y (en) * | 2008-10-17 | 2009-08-26 | 海信科龙电器股份有限公司 | Cross flow fan of a low-noise air conditioner |
| CN202659590U (en) * | 2012-03-21 | 2013-01-09 | 上虞市鹏翔暖通设备有限公司 | Noise-reducing soundproof box for fan |
| CN202707709U (en) * | 2012-08-08 | 2013-01-30 | 上海骏越通信技术有限公司 | Hoop with variable diameter |
| CN104359208A (en) * | 2014-11-13 | 2015-02-18 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner, outdoor unit of air conditioner and noise reduction device of air conditioner |
| CN206222542U (en) * | 2016-10-25 | 2017-06-06 | 美的集团武汉制冷设备有限公司 | The denoising device and air-conditioner outdoor unit of air-conditioner outdoor unit |
-
2016
- 2016-10-25 CN CN201610938712.7A patent/CN106382690A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0337971B1 (en) * | 1988-04-11 | 1993-01-07 | LIND, Leif Ingemar | A supply air terminal device |
| CN201297280Y (en) * | 2008-10-17 | 2009-08-26 | 海信科龙电器股份有限公司 | Cross flow fan of a low-noise air conditioner |
| CN202659590U (en) * | 2012-03-21 | 2013-01-09 | 上虞市鹏翔暖通设备有限公司 | Noise-reducing soundproof box for fan |
| CN202707709U (en) * | 2012-08-08 | 2013-01-30 | 上海骏越通信技术有限公司 | Hoop with variable diameter |
| CN104359208A (en) * | 2014-11-13 | 2015-02-18 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner, outdoor unit of air conditioner and noise reduction device of air conditioner |
| CN206222542U (en) * | 2016-10-25 | 2017-06-06 | 美的集团武汉制冷设备有限公司 | The denoising device and air-conditioner outdoor unit of air-conditioner outdoor unit |
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Application publication date: 20170208 |
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| RJ01 | Rejection of invention patent application after publication |