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CN106839119A - Indoor apparatus of air conditioner and air-conditioner - Google Patents

Indoor apparatus of air conditioner and air-conditioner Download PDF

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Publication number
CN106839119A
CN106839119A CN201710160347.6A CN201710160347A CN106839119A CN 106839119 A CN106839119 A CN 106839119A CN 201710160347 A CN201710160347 A CN 201710160347A CN 106839119 A CN106839119 A CN 106839119A
Authority
CN
China
Prior art keywords
air
wind deflector
indoor apparatus
air conditioner
wind
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710160347.6A
Other languages
Chinese (zh)
Inventor
刘刚
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
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201710160347.6A priority Critical patent/CN106839119A/en
Publication of CN106839119A publication Critical patent/CN106839119A/en
Pending legal-status Critical Current

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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
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • 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
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses indoor apparatus of air conditioner and air-conditioner.Indoor apparatus of air conditioner includes:Housing, the housing has air outlet;First wind deflector, first wind deflector is rotatably arranged on the housing for opening or closing the air outlet, and cross section and the shape of Airfoil Sections of first wind deflector are substantially the same;Second wind deflector, second wind deflector is rotatably arranged on the housing and positioned at the inner side of first wind deflector, and second wind deflector is provided with multiple in the thickness direction thereof through its air vent.Indoor apparatus of air conditioner of the invention, can improve air-out effect, improve the experience sense of user.

Description

Indoor apparatus of air conditioner and air-conditioner
Technical field
The present invention relates to air-conditioning equipment field, more particularly to a kind of indoor apparatus of air conditioner and air-conditioner.
Background technology
Existing air-conditioned refrigerating function and heat-production functions blow to change indoor environment temperature for a long time.But existing air-conditioning Air-supply effect it is poor, the experience sense of user is poor.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
Therefore, the present invention proposes a kind of indoor apparatus of air conditioner, the indoor apparatus of air conditioner has improved first wind deflector, favorably In air-supply effect is improved, the experience sense of user is improved.
The present invention also proposes a kind of air-conditioner, including above-mentioned indoor apparatus of air conditioner.
Indoor apparatus of air conditioner according to embodiments of the present invention, including:Housing, the housing has air outlet;First wind deflector, First wind deflector is rotatably arranged on the housing for opening or closing the air outlet, first wind deflector Cross section be substantially the same with the shape of Airfoil Sections;Second wind deflector, second wind deflector is rotatably arranged at the shell On body and positioned at the inner side of first wind deflector, second wind deflector is provided with multiple and runs through its in the thickness direction thereof Air vent.
Indoor apparatus of air conditioner according to embodiments of the present invention, is on the one hand led by setting second in the air outlet of indoor apparatus of air conditioner Aerofoil, the air vent that the wind in housing may pass through the second wind deflector blows to interior, goes out such that it is able to the quick indoor apparatus of air conditioner that reduces The wind speed in air port, and then realize calm sense air-supply;On the other hand it is arranged to and wing section by by the cross section of the first wind deflector The shape in face is substantially the same, and advantageously reduces windage, improves air output, and the lift of maximum is particularly conducive to provide in refrigeration With minimum resistance so that cold air can rise to highest point, and then natural subsidence, so as to improve air-out effect, improve and use The experience sense at family.
Some embodiments of the invention, multiple air vents uniform intervals on second wind deflector are set.
Some embodiments of the invention, second wind deflector is provided with multigroup width in second wind deflector Side's air vent group spaced upwardly, air vent group described in every group include it is multiple on the length direction of second wind deflector between Every the air vent of distribution, air vent described in adjacent two groups is staggered.
Some embodiments of the invention, each described air vent is formed as round-shaped, elliptical shape, square shape Shape or diamond shape.
Some embodiments of the invention, the aperture of each air vent is d, 0 < d < 2mm.
Specifically, it is characterised in that 1 < d < 2mm.
Some embodiments of the invention, on the flow direction of air-flow, the cross-sectional area of each air vent by It is decrescence big.
Alternatively, the pendulum wind angle of first wind deflector is α, and α meets:54°≤α≤90°.
Alternatively, the pendulum wind angle of second wind deflector is β, and β meets:136°≤β≤170°.
Air-conditioner according to embodiments of the present invention, including above-mentioned indoor apparatus of air conditioner.
Air-conditioner according to embodiments of the present invention, by setting above-mentioned indoor apparatus of air conditioner, is conducive to improving air-supply effect, Improve the experience sense of user.
Brief description of the drawings
Fig. 1 is the part-structure schematic diagram of indoor apparatus of air conditioner according to some embodiments of the invention;
Fig. 2 is the structural representation of the first wind deflector according to some embodiments of the invention and the second wind deflector;
Fig. 3 is the structural representation of the other direction of the first wind deflector according to some embodiments of the invention and the second wind deflector Figure.
Reference:
Indoor apparatus of air conditioner 100;
Housing 1;Air inlet 11;Air outlet 12;Panel 13;Surface frame 14;
First wind deflector 2;Second wind deflector 3;Air vent 31.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to The embodiment of Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial direction ", The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just Described in the description present invention and simplifying, rather than indicate imply signified device or element must have specific orientation, with Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally;Can be that machinery connects Connect, or electrically connect or can communicate each other;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this area For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
Indoor apparatus of air conditioner 100 according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 3.Wherein indoor apparatus of air conditioner 100 are assembled into air-conditioner for regulation indoor environment temperature together with outdoor unit.Air-conditioner can be Separated wall type air-conditioning Device, and air-conditioner can be single cooler or air conditioner, in the description of the invention with air-conditioner as air conditioner for example is entered Row explanation, indoor apparatus of air conditioner 100 includes calm sense pattern, refrigeration wind sense pattern and heats wind sense pattern.
As shown in Figure 1-Figure 3, indoor apparatus of air conditioner 100 according to embodiments of the present invention can include housing 1, the first wind deflector 2 and second wind deflector 3.Usually, whole devices of indoor apparatus of air conditioner 100 are installed, the one side of housing 1 can rise in housing 1 To the effect for supporting and protecting internal components, certain decorative effect is on the other hand may also operate as.
For example, housing 1 includes chassis (not shown), surface frame 14 and panel 13, surface frame 14 is located on chassis, surface frame 14 Front side is opened wide, and panel 13 is located at the front side of surface frame 14, and air outlet 12 is limited between the lower end of panel 13 and surface frame 14.Specifically Ground, surface frame 14 can be rotatable or be detachably arranged on chassis that panel 13 can be rotatable or removably set In surface frame 14.It is understood that having the outlet frame (not shown) for ventilating air, indoor apparatus of air conditioner in housing 1 100 heat exchanger, blower fan, the element etc. electric-controlled box also including being located in housing 1.
Specifically, air inlet 11 and air outlet 12 are provided with housing 1.When indoor apparatus of air conditioner 100 is opened, wind is constantly Entered into the housing 1 of indoor apparatus of air conditioner 100 by air inlet 11, and the interior space is blowed to by air outlet 12, so as to adjust Indoor temperature.For example when indoor apparatus of air conditioner 100 is opened heats wind sense pattern, air outlet 12 of the indoor apparatus of air conditioner 100 from housing 1 Place sends out warm wind to outside, and when indoor apparatus of air conditioner 100 opens refrigeration wind sense pattern, indoor apparatus of air conditioner 100 is from air outlet 12 Send out cold wind.
First wind deflector 2 is rotatably arranged on housing 1 to be used to open or close air outlet 12.Alternatively, the first wind-guiding Plate 2 can be around the first wind deflector axis of rotation, so as to open or close air outlet 12.For example, when indoor apparatus of air conditioner 100 is closed When closing, the first wind deflector 2 around the first wind deflector axis of rotation to close air outlet 12, when indoor apparatus of air conditioner 100 is opened, One wind deflector 2 around the first wind deflector axis of rotation to open air outlet 12, consequently facilitating indoor apparatus of air conditioner 100 send to interior Wind.It is, of course, understood that in the course of work of indoor apparatus of air conditioner 100, the first wind deflector 2 can also lead around first Aerofoil axis of rotation with realize put wind.
As shown in Figure 1-Figure 3, the second wind deflector 3 is rotatably arranged on housing 1 and positioned at the inner side of the first wind deflector 2 (such as near the side at the center of housing 1).Alternatively, the second wind deflector 3 can be around the second wind deflector axis of rotation realizing The rotatable setting of two wind deflectors 3.
Second wind deflector 3 is provided with multiple in the thickness direction thereof through its air vent 31, that is to say, that led second Aerofoil 3 is provided with multiple air vents 31 for running through the second wind deflector 3 on the thickness direction of the second wind deflector 3.Alternatively, each Air vent 31 can be formed as round-shaped, elliptical shape, square configuration or diamond shape, certainly, may be alternatively formed to other Shape, such as strip, the invention is not restricted to this.
Specifically, when indoor apparatus of air conditioner 100 opens calm sense pattern, the first wind deflector 2 opens air outlet 12 (for example First wind deflector 2 rotatably sets to realize after putting wind or the opening air outlet of the first wind deflector 2 no longer after opening air outlet 12 Rotate), the second wind deflector 3 is rotatably arranged at air outlet 12 or the second wind deflector 3 turns to predetermined angle, so that The air vent 31 that the wind that indoor apparatus of air conditioner 100 is sent out first passes through the second wind deflector 3 blows to interior, so as to reduce wind speed, and Air quantity very little, tends to calm.
Wherein can be by setting the size of air vent 31 so that tend to calm sensation from the wind speed of the blowout of air vent 31, Such as less than 0.2m/s.In specific example of the invention, the aperture of each air vent 31 is d, and d meets:0 < d < 2mm.It is excellent Selection of land, 1 < d < 2mm.It is understood that the aperture of air vent 31 can be formed as same size, may be alternatively formed to certainly not Same size.
When indoor apparatus of air conditioner 100 opens refrigeration wind sense pattern or heats wind sense pattern, the first wind deflector 2 opens air-out (such as the first wind deflector 2 rotatably sets to realize pendulum wind or the opening air-out of the first wind deflector 2 mouth 12 after opening air outlet 12 It is not rotated further by after mouthful), the second wind deflector 3 is suitable to turn to the position almost parallel with the air-out direction of air outlet 12, in housing 1 Wind directly blown out from air outlet 12 under the guiding of the second wind deflector 3, be no longer pass through air vent 31, now air quantity is maximum, can To realize thering is wind to freeze or heat.
Wherein it is understood that when indoor apparatus of air conditioner 100 is in calm sense pattern, indoor apparatus of air conditioner 100 can be located In refrigerating state or heat state.Simultaneously it will also be appreciated that in the description of the invention, wind deflector and air outlet 12 Air-out direction is almost parallel refer to wind deflector where position do not influence the flowing of the air in housing 1, i.e. wind deflector does not rise To the effect of cut-off air flow, wind deflector plays the dynamic purpose of direct airflow, and wherein wind deflector refers to the first wind deflector 2 With the general designation of the second wind deflector 3.
As shown in Figures 2 and 3, the cross section of the first wind deflector 2 is substantially the same with the shape of Airfoil Sections, that is to say, that First wind deflector 2 has the cross section being substantially the same with the cross section of aircraft wing, thus, advantageously reduces windage, improves out Air quantity, especially, the lift of maximum and the resistance of minimum is conducive to provide in refrigeration so that cold air can rise to highest Place, and then natural subsidence, so as to improve air-out effect, improve the experience sense of user.
Indoor apparatus of air conditioner 100 according to embodiments of the present invention, is on the one hand set by the air outlet 12 in indoor apparatus of air conditioner 100 The second wind deflector 3 is put, the air vent 31 that the wind in housing 1 may pass through the second wind deflector 3 blows to interior, such that it is able to quick reduction The wind speed of the air outlet 12 of indoor apparatus of air conditioner 100, and then realize calm sense air-supply;On the other hand by by the horizontal stroke of the first wind deflector 2 Section is arranged to be substantially the same with the shape of Airfoil Sections, advantageously reduces windage, improves air output, particularly has in refrigeration Beneficial to the resistance for providing maximum lift and minimum so that cold air can rise to highest point, and then natural subsidence, so as to carry Air-out effect high, improves the experience sense of user.
In some embodiments of the invention, as shown in figure 3, multiple uniform intervals on the second wind deflector 3 of air vent 31 Set, so when air-conditioner opens calm sense pattern, the wind in housing 1 may pass through the air vent that multiple uniform intervals are set 31, so as to be conducive to further improving air-out effect, realize noninductive air-supply.
Preferably, the second wind deflector 3 is provided with multigroup air vent being spaced apart on the width of the second wind deflector 3 Group, every group of air vent group includes multiple air vents 31 being spaced apart on the length direction of the second wind deflector 3, adjacent two groups Air vent 31 is staggered.Thus, the cosmetic look of the second wind deflector 3 can be not only improved, and is opened in indoor apparatus of air conditioner 100 When opening calm sense pattern, can make wind maximum magnitude is diffused into indoor all directions, so as to further reduce air outlet 12 Wind speed, realizes noninductive air-supply.
According to one embodiment of present invention, on the flow direction of air-flow, the cross-sectional area of each air vent 31 is gradually Subtract big, for example, each air vent 31 is on from air inlet 11 to the direction of air outlet 12, cross-sectional area gradually subtracts greatly, thus, has Beneficial to the blowing range for improving the second wind deflector 3, calm sense air-supply is further realized.Or in further embodiments, in gas On the flow direction of stream, the cross-sectional area of each air vent 31 is gradually reduced, and thus, is conducive to improving sending for the second wind deflector 3 Wind distance.
In some embodiments of the invention, the pendulum wind angle of the first wind deflector 2 is α, and α meets:54°≤α≤90°. That is, when indoor apparatus of air conditioner 100 is opened and the first wind deflector 2 is arranged into pendulum wind pattern, the first wind deflector 2 can be at 54 ° Rotated in the range of≤α≤90 ° to realize putting wind, thus, be conducive to improving air-out effect, increase blowing range.
Here, it is necessary to explanation, when the first wind deflector 2 closes air outlet 12, the angle of the first wind deflector 2 is defined as 0°。
In some embodiments of the invention, the pendulum wind angle of the second wind deflector 3 is β, and β meets:136°≤β≤170°. That is, when indoor apparatus of air conditioner 100 is opened and the second wind deflector 3 is arranged into pendulum wind pattern, the second wind deflector 3 can be Rotated in the range of 136 °≤α≤170 ° to realize putting wind, thus, in calm sense pattern, the wind in housing 1 can be passed through more The air vent 31 crossed on the second wind deflector 3, so as to further improve the effect of calm sense air-supply.
Air-conditioner according to embodiments of the present invention, including above-mentioned indoor apparatus of air conditioner.
Air-conditioner according to embodiments of the present invention, by setting above-mentioned indoor apparatus of air conditioner, is conducive to improving air-supply effect, Improve the experience sense of user.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the invention or example.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 with office Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example 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 limitation of the present invention is interpreted as, one 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 indoor apparatus of air conditioner, it is characterised in that including:
Housing, the housing has air outlet;
First wind deflector, first wind deflector is rotatably arranged on the housing for opening or closing the air-out Mouthful, cross section and the shape of Airfoil Sections of first wind deflector are substantially the same;
Second wind deflector, second wind deflector is rotatably arranged on the housing and in first wind deflector Side, second wind deflector is provided with multiple in the thickness direction thereof through its air vent.
2. indoor apparatus of air conditioner according to claim 1, it is characterised in that multiple air vents are in second wind deflector Upper uniform intervals are set.
3. indoor apparatus of air conditioner according to claim 1, it is characterised in that second wind deflector is provided with multigroup described The air vent group being spaced apart on the width of the second wind deflector, air vent group described in every group includes multiple in second wind-guiding The air vent being spaced apart on the length direction of plate, air vent described in adjacent two groups is staggered.
4. indoor apparatus of air conditioner according to claim 1, it is characterised in that each described air vent be formed as it is round-shaped, Elliptical shape, square configuration or diamond shape.
5. indoor apparatus of air conditioner according to claim 1, it is characterised in that the aperture of each air vent is d, 0 < d < 2mm。
6. indoor apparatus of air conditioner according to claim 5, it is characterised in that 1 < d < 2mm.
7. indoor apparatus of air conditioner according to claim 1, it is characterised in that on the flow direction of air-flow, each is described logical The cross-sectional area of air holes gradually subtracts greatly.
8. indoor apparatus of air conditioner according to claim 1, it is characterised in that the pendulum wind angle of first wind deflector is α, α Meet:54°≤α≤90°.
9. indoor apparatus of air conditioner according to claim 1, it is characterised in that the pendulum wind angle of second wind deflector is β, β Meet:136°≤β≤170°.
10. a kind of air-conditioner, it is characterised in that including the indoor apparatus of air conditioner according to any one of claim 1-9.
CN201710160347.6A 2017-03-17 2017-03-17 Indoor apparatus of air conditioner and air-conditioner Pending CN106839119A (en)

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Application Number Priority Date Filing Date Title
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CN107401776A (en) * 2017-07-31 2017-11-28 广东美的制冷设备有限公司 Indoor apparatus of air conditioner
CN107449037A (en) * 2017-07-25 2017-12-08 广东美的制冷设备有限公司 Indoor apparatus of air conditioner
CN107461889A (en) * 2017-08-04 2017-12-12 广东美的制冷设备有限公司 The control method and storage medium of air conditioner, air conditioner
CN107560136A (en) * 2017-09-12 2018-01-09 广东美的制冷设备有限公司 Wall indoor unit and air conditioner
CN107655188A (en) * 2017-10-02 2018-02-02 广东美的制冷设备有限公司 Indoor apparatus of air conditioner
CN107842928A (en) * 2017-11-30 2018-03-27 广东美的制冷设备有限公司 Wall-hanging air conditioner indoor unit and there is its air conditioner
CN107975933A (en) * 2017-11-24 2018-05-01 广东志高空调有限公司 A kind of integral type wind guide strip suitable for air conditioner
CN108709234A (en) * 2017-07-31 2018-10-26 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner
CN108954506A (en) * 2018-06-13 2018-12-07 广东美的制冷设备有限公司 Air conditioner indoor unit, air conditioner
WO2019024550A1 (en) * 2017-07-31 2019-02-07 广东美的制冷设备有限公司 Indoor air-conditioning unit
WO2019024551A1 (en) * 2017-07-31 2019-02-07 广东美的制冷设备有限公司 Indoor air-conditioning unit
CN110040924A (en) * 2019-03-14 2019-07-23 杭州电子科技大学 Sludge reduction method
CN110056961A (en) * 2019-04-30 2019-07-26 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN110056960A (en) * 2019-04-30 2019-07-26 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN110749077A (en) * 2019-11-29 2020-02-04 广东美的制冷设备有限公司 Air deflector assembly and air conditioner
CN111811051A (en) * 2018-03-09 2020-10-23 广东美的制冷设备有限公司 Air conditioner
CN113701240A (en) * 2020-05-22 2021-11-26 佛山市万物互联科技有限公司 Air conditioner indoor unit and air conditioner
CN115682154A (en) * 2021-07-30 2023-02-03 青岛海尔空调器有限总公司 Hanging air conditioner indoor unit and air conditioner with same

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CN107449037A (en) * 2017-07-25 2017-12-08 广东美的制冷设备有限公司 Indoor apparatus of air conditioner
CN107449037B (en) * 2017-07-25 2024-04-26 广东美的制冷设备有限公司 Indoor unit of air conditioner
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