CN105928077B - Air conditioner indoor unit and air conditioner - Google Patents

Air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN105928077B
CN105928077B CN201610442528.3A CN201610442528A CN105928077B CN 105928077 B CN105928077 B CN 105928077B CN 201610442528 A CN201610442528 A CN 201610442528A CN 105928077 B CN105928077 B CN 105928077B
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CN
China
Prior art keywords
noise reduction
air conditioner
recessed portion
reduction part
indoor unit
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.)
Active
Application number
CN201610442528.3A
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Chinese (zh)
Other versions
CN105928077A (en
Inventor
刘刚
冯海龙
任志洁
苏炳超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
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Publication date
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Priority to CN201610442528.3A priority Critical patent/CN105928077B/en
Priority to PCT/CN2016/097506 priority patent/WO2017215125A1/en
Publication of CN105928077A publication Critical patent/CN105928077A/en
Application granted granted Critical
Publication of CN105928077B publication Critical patent/CN105928077B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/242Sound-absorbing material

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The present invention discloses a kind of air conditioner indoor unit and air conditioner, wherein, air conditioner indoor unit includes shell, sound wave source and noise reduction part, and the shell has the accommodating chamber for accommodating the sound wave source, the inner wall of the accommodating chamber has towards the recessed portion far from accommodating chamber recess, and the recessed portion is concave curvature;The noise reduction part is set between the sound wave source and the recessed portion, is propagated with obstructing sound wave caused by the sound wave source towards the recessed portion.In the present invention, by the setting of noise reduction part, sound wave is avoided to assemble amplification after the reflection of recessed portion, reduce the noise that air conditioner indoor unit is issued, more quiet air conditioner can be enjoyed by being conducive to user.

Description

Air conditioner indoor unit and air conditioner
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioner indoor unit and air conditioner.
Background technique
As the improvement of people's living standards, people are higher and higher to the appearance requirement of wall-hanging air conditioner indoor unit, in order to It meets the needs of users, manufacturer is by the design of indoor unit at similar hemispherical structure.Imitative hemispherical configuration has spherical surface, The noise of indoor unit is assembled under the action of spherical surface, and the noise of indoor unit is amplified, is unfavorable for user and quietly uses air conditioner.
Summary of the invention
The main object of the present invention is to provide a kind of air conditioner indoor unit, it is intended to eliminate spherical surface to the amplification of noise, drop The noise of low indoor unit.
To achieve the above object, air conditioner indoor unit proposed by the present invention, including shell, sound wave source and noise reduction part, the shell Body has the accommodating chamber for accommodating the sound wave source, and the inner wall of the accommodating chamber has towards the recess far from accommodating chamber recess Portion, the recessed portion have concave curvature;The noise reduction part is set between the sound wave source and the recessed portion, to obstruct Sound wave caused by sound wave source is stated to propagate towards the recessed portion.
Preferably, the noise reduction part back to the face of the recessed portion be plane.
Preferably, the noise reduction part back to the face of the recessed portion be towards far from the recessed portion projection convex surface.
Preferably, the convex surface is convex globoidal.
Preferably, the convex surface is fin face.
Preferably, the convex surface is spliced by several cambered surface and/or faceted pebble.
Preferably, the plate-like setting of noise reduction part, a plate face of the noise reduction part is towards the recessed portion.
Preferably, the noise reduction part is made of sound-absorbing material and/or acoustic material.
Preferably, the noise reduction part includes sound absorbing layer and puigging, and the sound absorbing layer is covered on the puigging.
Preferably, the noise reduction part is back to being provided with several scattering units on the face of the recessed portion.
Preferably, the scattering unit has towards the convex surface far from the recessed portion projection.
Preferably, several scattering units are evenly distributed.
Preferably, the noise reduction part back to the face of the recessed portion be the concave surface being recessed towards the recessed portion, the noise reduction Part is back to being provided with several scattering units on the face of the recessed portion.
The present invention also proposes a kind of air conditioner, including air conditioner indoor unit, the air conditioner indoor unit include shell, sound wave source and Noise reduction part, the shell have the accommodating chamber for accommodating the sound wave source, and the inner wall of the accommodating chamber has towards far from the receipts The recessed portion of cavity recess, the recessed portion have concave curvature;The noise reduction part is set to the sound wave source and the recess Between portion, propagated with obstructing sound wave caused by the sound wave source towards the recessed portion.
In the present invention, when air conditioner indoor unit work, wind wheel component, heat-exchanging component and gas flow generated sound Wave, in air duct internal communication, when sound wave is propagated towards recessed portion, the noise reduction part of corresponding recessed portion setting is by part or all of sound Wave resistance gear, so that the sound wave for propagating to recessed portion is reduced and even disappeared, so that sound wave be avoided to assemble after the reflection of recessed portion Amplification assembles amplification noise so as to avoid sound wave, reduces the noise that air conditioner indoor unit is issued, being conducive to user can enjoy By more quiet air conditioner.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of air conditioner indoor unit of the present invention;
Fig. 2 is the schematic diagram of the section structure that Fig. 1 assembles latter angle;
Fig. 3 is the embodiment the schematic diagram of the section structure in Fig. 2 at A-A;
Fig. 4 is the structural schematic diagram for the embodiment that the noise reduction part of Fig. 3 intersects with biggest ball section;
Fig. 5 is the structural schematic diagram for another embodiment that the noise reduction part of Fig. 3 intersects with biggest ball section;
Fig. 6 is another embodiment the schematic diagram of the section structure in Fig. 2 at A-A;
Fig. 7 is another the schematic diagram of the section structure on the basis of Fig. 6;
Fig. 8 is the another embodiment the schematic diagram of the section structure in Fig. 2 at A-A;
Fig. 9 is another the schematic diagram of the section structure on the basis of Fig. 8;
Figure 10 is the another embodiment the schematic diagram of the section structure in Fig. 2 at A-A;
Figure 11 is a further embodiment the schematic diagram of the section structure in Fig. 2 at A-A;
Figure 12 is the embodiment the schematic diagram of the section structure in Fig. 2 at A-A;
Figure 13 is the schematic diagram of the section structure of one embodiment of noise reduction part of air conditioner indoor unit of the present invention.
Drawing reference numeral explanation:
Label Title Label Title
100 Pedestal 200 Wind wheel component
300 Heat-exchanging component 400 Face-piece
410 Air inlet 420 Air outlet
430 Recessed portion 500 Noise reduction part
510 Convex globoidal 520 Fin face
530 Sound absorbing layer 540 Puigging
550 Scattering unit
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result, Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model Within enclosing.
The present invention mainly proposes a kind of air conditioner indoor unit, belongs to a part of air conditioner, for adjusting the temperature of air, and By the air delivery after adjusting temperature to specified region.The air conditioner refers to the equipment for adjusting air themperature.Air conditioner one As include indoor unit and outdoor unit, indoor unit is connected to outdoor unit by refrigerant pipe, refrigerant after the heat exchanger of outdoor unit exchanges heat, The heat exchanger for entering the room machine exchanges heat, to adjust the temperature of room air.
Below by the specific structure of main description air conditioner indoor unit.
Referring to figs. 1 to Fig. 3, in embodiments of the present invention, which includes shell, sound wave source (wind wheel component 200 With heat-exchanging component 300 or other components that can produce sound wave) and noise reduction part 500.The shell, which has, accommodates the sound wave source Accommodating chamber, the inner wall of the accommodating chamber has towards the recessed portion 430 far from accommodating chamber recess, the recessed portion 430 With concave curvature.The noise reduction part 500 is set between the sound wave source and the recessed portion 430, to obstruct the sound wave Sound wave caused by source is propagated towards the recessed portion 430.Shell includes face-piece 400 and the pedestal that connect with the face-piece 400 100, the face-piece 400 and the pedestal 100 surround air duct, and the wind wheel component 200 and the heat-exchanging component 300 are all set in In the air duct.The air inlet 410 and air outlet 420 being connected to the air duct are offered on the face-piece 400.Heat-exchanging component 300 are arranged around wind wheel component 200.
Specifically, in the present embodiment, recessed portion 430 is located on face-piece 400, and the top of face-piece 400 is arranged in air inlet 410 Portion, air outlet 420 are provided with the lower part of face-piece 400.Heat-exchanging component 300 and wind wheel component 200 are all disposed within face-piece 400 and pedestal In 100 spaces surrounded.Wind wheel component 200 includes tubular wine wheel and the driving motor for driving tubular wine wheel, on pedestal 100 Diversion trench corresponding with tubular wine wheel shape and structure is offered, is offered in one end of diversion trench for installing driving motor Escape groove.Shell includes recessed portion 430, the shape of recessed portion 430 be similar to it is hemispherical, can be had according to specific structure protrusion or The part of recess.But when air conditioner works, sound wave caused by wind wheel component 200 and air-flow flowing is propagated in air duct, works as sound When wave direction recessed portion 430 is propagated, the noise reduction part 500 for being arranged on 430 front of recessed portion stops, and sound wave is avoided to be transmitted to recessed portion 430 back reflections aggregation, so that sound be avoided to be concentrated the phenomenon that amplifying appearance.Noise reduction part 500 stops the mode of sound wave transmitting to have Very much, such as sound scattering is gone out, or by energy absorption possessed by sound wave etc..The position of the corresponding imitative hemisphere of noise reduction part 500, Can there are many, such as recessed portion 430 is blocked completely, can also covering part recessed portion 430, i.e., can only stop sound wave poly- Collection reduces the noise generated since sound wave is assembled.Wherein, the concave curvature of recessed portion 430 can be spherical surface, can also be with For Cylinder Surface.
In the present embodiment, when air conditioner indoor unit work, wind wheel component 200, heat-exchanging component 300 and gas flowing are produced Raw sound wave, in air duct internal communication, when sound wave is propagated towards recessed portion 430, the noise reduction part of the corresponding setting of recessed portion 430 500 stop part or all of sound wave, so that the sound wave for propagating to recessed portion 430 is reduced and even disappeared, so that sound wave be avoided to pass through Assemble amplification after crossing the reflection of recessed portion 430, assembles amplification noise so as to avoid sound wave, reduce air conditioner indoor unit and issued Noise, more quiet air conditioner can be enjoyed by being conducive to user.
Noise reduction part 500 stops the mode of sound transmission to have very much, such as scattered sound waves, absorption sound wave.Drop is first introduced below Several structures for 500 scattered sound waves of part of making an uproar, then introduce noise reduction part 500 by absorb sound wave the case where, then introduce to sound wave into The case where row absorbs and scatters while carrying out.The shape and structure of noise reduction part 500 can have very much, such as plate, hemispherical, spherical Etc..In the following embodiments, by taking noise reduction part 500 is in the form of a circular plate as an example, and a plate face of noise reduction part 500 is described in The direction that recessed portion 430, i.e. another plate face of noise reduction part 500 are passed to towards sound wave.
In order to further increase the noise reduction effect of noise reduction part 500, the noise reduction part 500 back to the recessed portion 430 one Side has towards the convex surface far from 430 projection of recessed portion.When sound wave is transferred to noise reduction part 500, noise reduction part 500 itself is to sound It while wave is stopped and reflected, is reflected when sound wave encounters convex surface, due to the presence on convex surface, so that propagating on convex surface Sound wave is scattered out centered on convex surface, so that sound wave can not be assembled;Meanwhile sound wave is contacting and communication process with convex surface Middle energy is depleted, and further reduced noise.
The form on convex surface has very much, such as convex globoidal 510, fin face 520, wavy surface.
When the convex surface is convex globoidal 510.Convex globoidal 510 can be the curved surface of even transition, or non-homogeneous The curved surface of transition, convex globoidal 510 can be the cambered surface of an entirety, can also be spliced by several small cambered surfaces, certainly small Cambered surface may be convex globoidal 510 or fin face 520.Of course, it is possible to continue and so on go down.When sound wave is transferred to convex surface face When upper, convex globoidal 510 reflects away sound wave according to the surface shape of convex globoidal 510, to achieve the purpose that scattered sound waves.
When the convex surface is faceted pebble.Fin face 520 can be the faceted pebble of even transition, or deflection angle is biggish Faceted pebble, fin face 520 can be the faceted pebble of an entirety, can also be spliced by several minor apex faces, certain minor apex face It can be fin face 520 or convex globoidal 510.Of course, it is possible to continue and so on go down.It is convex when sound wave is transferred on convex surface Faceted pebble 520 reflects away sound wave according to the surface shape in fin face 520, to achieve the purpose that scattered sound waves.
Convex surface can cover a plate face of noise reduction part 500, can also cover a part of 500 plate face of noise reduction part.When one When a convex surface only covers the part of noise reduction part 500, multiple convex surfaces can be set in the plate face of noise reduction part 500, so that several convex surfaces Cover entire plate face.The quantity on the i.e. described convex surface be it is multiple, multiple convex surfaces cover the noise reduction part 500 back to the recess The side in portion 430.Certainly, in order to enable convex surface is more preferable to the dispersion effect of sound wave, multiple convex surfaces are evenly arranged in drop It makes an uproar in the plate face of part 500.
Certainly, in some embodiments, in order to further increase the noise reduction effect of noise reduction part 500, it is only necessary to which sound wave is anti- Penetrate or scatter and go back, by the noise reduction part 500 back to the face of the recessed portion 430 be plane.When sound wave is transferred to drop When making an uproar in the plane of part 500, according to incident angle, noise reduction part 500 reflects away sound wave.Certainly noise reduction part 500 is made Material soundproof effect is better, and reflecting effect is also better.
Certainly, in some embodiments, in order to improve the noise reduction effect of noise reduction part, the noise reduction part is back to the recessed portion Face on be provided with several scattering units 550.The scattering unit 550 has towards the convex surface far from the recessed portion projection.It dissipates Penetrate the shape of unit 550 it is not limited here, such as hemispherical, prism-frustum-shaped, it is only necessary to its face with scattered sound waves, Such as convex globoidal, fin face.Certainly, in order to improve the noise reduction effect of scattering unit 550, several scattering units 550 are uniformly Arrangement.By the way that scattering unit 550 is evenly distributed, so that sound wave, by more uniform scattering, the sound wave after avoiding scattering is poly- Collection, is conducive to the energy for further decreasing sound wave.
In order to further improve the noise reduction effect of noise reduction part 500, the noise reduction part 500 is by sound-absorbing material and/or sound insulation Material is made.
When noise reduction part 500 is made of acoustic material, when sound wave is transferred on noise reduction part 500, due to noise reduction part 500 by every Sound material is made so that sound wave cannot pass through noise reduction part 500 so that noise reduction part 500 sound wave can be reflected well or It scatters out.
When noise reduction part 500 is made of sound-absorbing material, when sound wave is transferred to noise reduction part 500, noise reduction part 500 is by acoustic wave segment It reflects away, and by the energy absorption of acoustic wave segment, so that the energy transmission of sound wave is inherently eliminated, to be conducive to noise reduction The better noise reduction of part 500.
When noise reduction part 500 is made of sound-absorbing material and acoustic material, noise reduction part 500 not only has the function of sound insulation, but also has Sound absorption function, so that the noise reduction effect of noise reduction part 500 is further enhanced.
Certainly, in some embodiments, in order to improve the noise reduction effect of noise reduction part 500, noise reduction part 500 can be by multilayer knot Structure is constituted.Below as an example in illustrate.The noise reduction part 500 includes sound absorbing layer 530 and puigging 540, the suction Sound-absorbing layer 530 is covered on the puigging 540.Sound absorbing layer 530 and puigging 540 are superimposed, can be by sound absorbing layer 530 towards sound wave Source, can also be by puigging 540 towards sound wave source.Noise reduction part 500 is by carrying out Multilevel method to sound wave, so that sound wave is reflected Or it is weakened.When sound absorbing layer 530 is towards sound wave source, sound wave is reflected back again by after 530 sound-absorbing of sound absorbing layer by puigging 540 It is secondary primary by 530 sound-absorbing of sound absorbing layer, then just launch noise reduction part 500.Certainly, in some embodiments, noise reduction part 500 may be used also To include substrate, puigging 540 is fitted on substrate, and sound absorbing layer 530 is covered on puigging 540.
Specific location of some noise reduction parts 500 relative to recessed portion 430 is described below.
In order to which noise reduction part 500 will be made to reach better noise reduction effect, the noise reduction part 500 and the recessed portion 430 are most Big ball section is parallel or intersection is arranged.When ball section is that a plane cutting imitates hemisphere, intersect institute with hemispheroidal profile is imitated The face of formation.Biggest ball section is the maximum ball section of area in numerous ball sections.When noise reduction part 500 and biggest ball section When being arranged in parallel, hemispheroidal spherical area is imitated in the covering of noise reduction part 500, i.e. sound wave can not be contacted with hemispheroidal inner wall is imitated, from And it can not concentrate.When noise reduction part 500 intersects with biggest ball section setting, noise reduction part 500 cover it is most imitate it is hemispheroidal Inner wall, so that can not still be concentrated after the imitative hemisphere inner wall of sound wave and part is collided and reflected.By the way that noise reduction part 500 is arranged To be parallel with biggest ball section, so that sound wave can not propagate to 430 inner wall of recessed portion, thus, avoid sound wave in recessed portion 430 It concentrates.
In order to increase the noise reduction effect of noise reduction part 500, the shape of the noise reduction part 500 and 430 inner wall of recessed portion Shape is corresponding, and the noise reduction part 500 fits on the inner wall of the recessed portion 430.The setting of the arc-shaped plate of noise reduction part 500, noise reduction The shape of part 500 is corresponding with the shape of imitative hemisphere inner wall, and size is suitable with the size of imitative hemisphere inner wall.Noise reduction part 500 pastes After on the inner wall of recessed portion 430, convex surface deviates from imitative hemisphere inner wall, and sound wave is reflected or scattered out.It is put to reach Set the phenomenon that noise is concentrated appearance.
Certainly, in some embodiments, in order to reduce assembly technology, can by noise reduction part 500 and the one of recessed portion 430 at Type setting.
The present invention also proposes a kind of air conditioner, which includes outdoor unit and air conditioner indoor unit, the air conditioner indoor unit Specific structure is referring to above-described embodiment, since this air conditioner uses whole technical solutions of above-mentioned all embodiments, until All beneficial effects brought by technical solution with above-described embodiment less, this is no longer going to repeat them.Wherein, outdoor unit and Air conditioner indoor unit is connected to by refrigerant pipe, the common adjusting realized to air themperature.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (11)

1. a kind of air conditioner indoor unit, which is characterized in that including shell, sound wave source and noise reduction part, the shell has described in receiving The accommodating chamber in sound wave source, the inner wall of the accommodating chamber have towards the recessed portion far from accommodating chamber recess, the recessed portion With concave curvature;The noise reduction part is set between the sound wave source and the recessed portion, is produced with obstructing the sound wave source Raw sound wave is propagated towards the recessed portion;
The noise reduction part is parallel with the biggest ball section of the recessed portion or intersects setting;Alternatively, the shape of the noise reduction part with Recessed portion inner wall shape is corresponding, and the noise reduction part fits on the inner wall of the recessed portion;
The shell includes face-piece and the pedestal that connect with the face-piece;
The depressed area is offered on the face-piece, being provided with air inlet, the lower part of the face-piece at the top of the face-piece Air outlet;
The noise reduction part back to the face of the recessed portion be convex surface.
2. air conditioner indoor unit as described in claim 1, which is characterized in that the convex surface is convex globoidal.
3. air conditioner indoor unit as described in claim 1, which is characterized in that the convex surface is fin face.
4. air conditioner indoor unit as described in claim 1, which is characterized in that spelled by several cambered surfaces and/or faceted pebble on the convex surface It connects.
5. air conditioner indoor unit as described in claim 1, which is characterized in that the plate-like setting of noise reduction part, the noise reduction part A plate face towards the recessed portion.
6. air conditioner indoor unit as described in claim 1, which is characterized in that the noise reduction part is by sound-absorbing material and/or sound insulation material Material is made.
7. air conditioner indoor unit as described in claim 1, which is characterized in that the noise reduction part includes sound absorbing layer and puigging, institute Sound absorbing layer is stated to be covered on the puigging.
8. air conditioner indoor unit as claimed in any of claims 1 to 7 in one of claims, which is characterized in that the noise reduction part is back to described Several scattering units are provided on the face of recessed portion.
9. air conditioner indoor unit as claimed in claim 8, which is characterized in that the scattering unit has towards far from the recessed portion The convex surface of projection.
10. air conditioner indoor unit as claimed in claim 8, which is characterized in that several scattering units are evenly distributed.
11. a kind of air conditioner, which is characterized in that including the air conditioner indoor unit as described in any one of claims 1 to 10.
CN201610442528.3A 2016-06-17 2016-06-17 Air conditioner indoor unit and air conditioner Active CN105928077B (en)

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CN201610442528.3A CN105928077B (en) 2016-06-17 2016-06-17 Air conditioner indoor unit and air conditioner
PCT/CN2016/097506 WO2017215125A1 (en) 2016-06-17 2016-08-31 Indoor air-conditioning unit and air conditioner

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Application Number Priority Date Filing Date Title
CN201610442528.3A CN105928077B (en) 2016-06-17 2016-06-17 Air conditioner indoor unit and air conditioner

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CN105928077B true CN105928077B (en) 2019-08-16

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CN2685757Y (en) * 2004-03-09 2005-03-16 广东科龙电器股份有限公司 Indoor machine of low-noise air conditioner
KR20060122351A (en) * 2005-05-27 2006-11-30 엘지전자 주식회사 Thru the wall type air conditioner
CN203274204U (en) * 2012-05-04 2013-11-06 美的集团股份有限公司 Noise reduction structure of air conditioner indoor cabinet, air conditioner indoor cabinet and air conditioner
CN105650746A (en) * 2016-03-28 2016-06-08 广东美的制冷设备有限公司 Wall-mounted type air-conditioner indoor machine and air conditioner
CN205825237U (en) * 2016-06-17 2016-12-21 美的集团武汉制冷设备有限公司 Indoor apparatus of air conditioner and air-conditioner

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CN105928077A (en) 2016-09-07
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