CN107327971A - Air-conditioner outdoor unit and air conditioner - Google Patents
Air-conditioner outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN107327971A CN107327971A CN201710724304.6A CN201710724304A CN107327971A CN 107327971 A CN107327971 A CN 107327971A CN 201710724304 A CN201710724304 A CN 201710724304A CN 107327971 A CN107327971 A CN 107327971A
- Authority
- CN
- China
- Prior art keywords
- air
- compressor
- outdoor unit
- conditioner outdoor
- rubber grain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 47
- 230000004308 accommodation Effects 0.000 claims abstract description 33
- 238000013016 damping Methods 0.000 claims abstract description 23
- 239000004088 foaming agent Substances 0.000 claims abstract description 14
- 230000000295 complement effect Effects 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 239000002826 coolant Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
Landscapes
- 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 air-conditioner outdoor unit and air conditioner.Air-conditioner outdoor unit includes：Duct space and accommodation space are provided with housing, the housing；Compressor assembly, the compressor assembly includes compressor and piping components, the piping components are connected with the air entry and exhaust outlet of the compressor respectively, the piping components and the compressor are respectively provided in the accommodation space, the piping components stretch out the accommodation space, its complementary space for removing the compressor and the piping components in the accommodation space is filled with damping structure, and the damping structure is the mixture of rubber grain and foaming agent.According to the air-conditioner outdoor unit of the present invention, not only the fastness that compressor assembly is fixed can be improved by damping structure fixing compressor, and can reduce the vibration of compressor assembly, so that the noise of compressor assembly is reduced, and also cost is low.
Description
Technical field
The present invention relates to refrigeration technology field, more particularly, to a kind of air-conditioner outdoor unit and air conditioner.
Background technology
Usually, when air conditioner is run, compressor goes out a large amount of low frequency noises and high frequency noise due to itself vibration radiation, matches somebody with somebody
Pipe can also produce corresponding vibration under the vibration effect of compressor, radiate a large amount of noises, and if can not be effectively to compressor
Vibration and the vibration of pipe arrangement carry out suppression weakening, or even housing can also produce resonance.So, outdoor unit noise is not only resulted in
Value becomes big, and pipe arrangement also has risk of breakage.How damping vibration, reduction noise have become urgent problem to be solved.
Increase anti-vibration rubber in correlation technique on pipeline, the damping material, pipeline outer wrapping Sound-proof material, so as to reach such as balancing weight
To the purpose of noise reduction, but there is cost height, the shortcoming of noise reduction difference.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes a kind of sky
Outdoor unit is adjusted, the air-conditioner outdoor unit noise is small.
The present invention also proposes a kind of to include the air conditioner of above-mentioned air-conditioner outdoor unit.
Air-conditioner outdoor unit according to embodiments of the present invention, including：Provided with duct space and accommodating sky in housing, the housing
Between；Compressor assembly, the compressor assembly include compressor and piping components, the piping components respectively with the compressor
Air entry be connected with exhaust outlet, the piping components and the compressor are respectively provided in the accommodation space, the pipe arrangement
The removing compressor and its complementary space of the piping components that component is stretched out in the accommodation space, the accommodation space are filled out
Filled with damping structure, the damping structure is the mixture of rubber grain and foaming agent.
Air-conditioner outdoor unit according to embodiments of the present invention, by removing compressor and piping components in accommodation space
Its complementary space fills damping structure, and makes damping structure be rubber grain and the mixture of foaming agent.So, it can not only pass through
Damping structure fixing compressor, improves the fastness that compressor assembly is fixed, and can reduce the vibration of compressor assembly, from
And the noise of compressor assembly is reduced, while cost is low.
According to some embodiments of the present invention, the particle diameter of the rubber grain is d, and d is met：0.8mm≤d≤5mm.
Specifically, 0.8mm≤d≤1mm.
Specifically, 4mm≤d≤5mm.
Specifically, the rubber grain includes：First rubber grain to the 3rd rubber grain, first rubber grain is extremely
The particle diameter of 3rd rubber grain is differed.
Specifically, the particle diameter of first rubber grain is d1, d1=1mm；The particle diameter of second rubber grain is d2,
D2=3mm；The particle diameter of 3rd rubber grain is d3, d3=5mm.
Alternatively, the foaming agent is polyurethane.
Dividing plate is provided with according to some embodiments of the present invention, in the housing to limit the duct space and the appearance
Between being empty.
Specifically, the dividing plate is sheet metal part.
Alternatively, the dividing plate is formed as " L " shape shape.
Air conditioner according to embodiments of the present invention, including above-mentioned air-conditioner outdoor unit.
Air conditioner according to embodiments of the present invention, the above-mentioned air-conditioner outdoor unit by setting, can not only lead to Overdamped junction
Structure fixing compressor, improves the fastness that compressor assembly is fixed, and can reduce the vibration of compressor assembly, so as to reduce
The noise of compressor assembly.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the part-structure schematic diagram of air-conditioner outdoor unit according to some embodiments of the invention；
Fig. 2 is the schematic diagram of housing according to some embodiments of the invention and dividing plate.
Reference：
Air-conditioner outdoor unit 100；
Housing 1；Dividing plate 11；Duct space 111；Accommodation space 112；Chassis 12；Coaming plate 13；
Compressor assembly 2；Compressor 21；Piping components 22.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " width ", " thickness ", " on ", " under ", " vertical ", " water
It is flat ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship is based on accompanying drawing institute
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the limit of the present invention
System.In addition, defining " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Air-conditioner outdoor unit 100 according to embodiments of the present invention, air-conditioner outdoor unit 100 and sky are described below with reference to Fig. 1-Fig. 2
Indoor set is adjusted to be assembled into air conditioner together, so that for adjusting indoor environment temperature.
As shown in figure 1, air-conditioner outdoor unit 100 according to embodiments of the present invention, can include：Housing 1 and compressor assembly
2。
Specifically, duct space 111 and accommodation space 112 are provided with housing 1.Specifically, provided with spaced apart in housing 1
Duct space 111 and accommodation space 112, housing 1 is provided with air inlet and air outlet, air inlet and air outlet and duct space
111 connections, outdoor heat exchanger and blower fan can be placed in duct space 111, and outdoor air can enter air channel from air inlet
Heat exchange is carried out with outdoor heat exchanger in space 111, the outdoor air after heat exchange can flow out shell from air outlet
Body 1, so as to complete the heat exchange of refrigerant and outdoor air.
Alternatively, as shown in figure 1, housing 1 includes chassis 12 and coaming plate 13, coaming plate 13 is located on chassis 12, air inlet and
Air outlet is located on coaming plate 13.Thus, it is simple in construction, and it is easy to processing.
Compressor assembly 2 includes compressor 21 and piping components 22.Wherein, compressor 21 includes exhaust outlet and air entry,
The refrigerant of HTHP after being compressed through compressor 21 can be discharged from exhaust outlet, and the refrigerant after heat exchange can be entered by air entry
In compressor 21.Concrete structure on compressor 21 is by as it is known to those skilled in the art that no longer describe in detail herein.
Piping components 22 are connected with the air entry and exhaust outlet of compressor 21 respectively.Herein it is understood that pipe arrangement group
Compressor 21 can be connected in coolant loop by part 22, consequently facilitating the circulation of refrigerant.Specifically, for example, pipe arrangement group
Part 22 can include the first pipe arrangement being connected with exhaust outlet and the second pipe arrangement being connected with air entry, the first pipe arrangement and the second pipe arrangement
It is connected in coolant loop, the refrigerant after being exchanged heat in coolant loop can flow to air entry and further towards compression from the second pipe arrangement
In machine 21, refrigerant forms the refrigerant of HTHP after being compressed in compressor 21, and the refrigerant of HTHP is discharged from exhaust outlet
And flowed to by the first pipe arrangement in coolant loop.
Piping components 22 and compressor 21 are respectively provided in accommodation space 112, and piping components 22 stretch out accommodation space 112,
Consequently facilitating compressor 21 is connected in coolant loop by piping components 22.
Its complementary space for removing compressor 21 and piping components 22 in accommodation space 112 is filled with damping structure.For example,
When compressor assembly 2 is integrally placed in accommodation space 112, resistance can be stuffed entirely between the space in accommodation space 112
Buddhist nun's structure, compressor assembly 2 overall " burying " is in damping structure.And for example, when compressor assembly 2 is partially disposed in accommodation space
Can be with when i.e. a part for compressor assemblies 2 exceedes the top of accommodation space 112 in 112, between the space in accommodation space 112
It has been stuffed entirely with damping structure, the above-mentioned Partial shrinkage thermomechanical components 2 that damping structure is covered in accommodation space 112.Thus,
Not only the fastness that compressor assembly 2 is fixed can be improved by damping structure fixing compressor 21, and due to damping structure
The vibration of compressor assembly 2 can be reduced, so as to reduce the noise of compressor assembly 2.
Specifically, damping structure is the mixture of rubber grain and foaming agent.Specifically, foaming agent has good fill out
Effect is filled, and foaming agent density is small, lightweight, and foaming agent has a large amount of spaces, so as to absorb the noise of compressor 21.
Meanwhile, rubber grain has good elasticity, the vibration of compressor 21 can be converted into elastic potential energy, so as to mitigate compressor
21 vibration, reduces the noise of compressor 21, and rubber grain cost is low, can reduce production cost.In addition, foaming agent is also
Rubber grain can be securely fixed in accommodation space 112, the leakage of rubber grain in transport falling process will not be caused,
There is sealing thermal insulation simultaneously.
Air-conditioner outdoor unit according to embodiments of the present invention, passes through the removing compressor 21 and pipe arrangement in accommodation space 112
Its complementary space filling damping structure of component 22, and make damping structure be rubber grain and the mixture of foaming agent.So, not only
The fastness that compressor assembly 2 is fixed can be improved, and can reduce compressor set by damping structure fixing compressor 21
The vibration of part 2, so that the noise of compressor assembly 2 is reduced, and also cost is low.
In some embodiments of the invention, the particle diameter of rubber grain is d, and d is met：0.8mm≤d≤5mm.Thus, lead to
Cross and the particle diameter of rubber grain be arranged to less size, be conducive to improve rubber grain packed density so that be conducive into
One step weakens the noise of compressor assembly 2, and noise reduction is more preferable.
Specifically, 4mm≤d≤5mm.By experimental verification, when the particle diameter of rubber grain is met：During 4mm≤d≤5mm, have
Beneficial to the packed density of rubber grain is improved, so as to be conducive to further weakening the noise of compressor assembly 2, noise reduction is more
It is good.
Alternatively, 2mm≤d≤3mm.By experimental verification, when the particle diameter of rubber grain is met：During 2mm≤d≤3mm, have
The packed density of rubber grain is improved beneficial to further, so as to be conducive to further weakening the noise of compressor assembly 2, noise reduction effect
Fruit is more preferably.
Alternatively, 0.8mm≤d≤1mm.Thus, be conducive to being greatly enhanced the packed density of rubber grain, so that more preferably
Ground reduces the noise of compressor assembly 2.
Alternatively, rubber grain includes：First rubber grain to the 3rd rubber grain, the first rubber grain to the 3rd rubber
The particle diameter of particle is differed.For example, the particle diameter of the first rubber grain is for the particle diameter of d1, d1=1mm, the second rubber grain
D2, d2=3mm, the particle diameter of the 3rd rubber grain is d3, d3=5mm.Thus, by using the rubber grain of three kinds of different-grain diameters
Mixed with foaming agent, be conducive to largely improving the uniformity and packed density of the mixing of rubber grain and foaming agent,
So as to further weaken the noise of compressor assembly 2.
Alternatively, foaming layer is layer of polyurethane.Thus, cost is advantageously reduced.
In some embodiments of the invention, as shown in Fig. 2 being provided with dividing plate 11 in housing 1 to limit duct space 111
With accommodation space 112.Specifically, for example, dividing plate 11 is located in housing 1 to limit duct space 111 and accommodation space
112, air inlet and air outlet are located on the relative two side wall of housing 1, and dividing plate 11 is along the direction from air inlet to air outlet
Extend and one end of dividing plate 11 is connected with the side side wall with air inlet of housing 1, the other end of dividing plate 11 and the tool of housing 1
The side side wall for having air outlet is connected, so as to limit duct space 111 and accommodation space 112.
And for example, dividing plate 11 is formed as L-shape, and the adjacent two side wall of the two ends of dividing plate 11 respectively with housing 1 is connected
To limit duct space 111 and accommodation space 112, wherein, what two adjacent lateral spacings of dividing plate 11 and the housing 1 were made
Space is that the space for being located at the outside of dividing plate 11 in accommodation space 112, housing 1 is duct space 111.
For another example, dividing plate 11 is formed as closed-loop shaped shape, and dividing plate 11 is located in housing 1, the sky being located in dividing plate 11 of housing 1
Between be accommodation space 112, the space for being located at the outside of dividing plate 11 in housing 1 is duct space 111.
Thus, by setting dividing plate 11, housing 1 is limited to different spaces, is easy to the layout of the inner part of housing 1 to pacify
Dress, moreover, being easy to the sealing noise reduction to the inner part of housing 1.
Alternatively, dividing plate 11 is sheet metal part.Thus, it is not only advantageous to improve the intensity of dividing plate 11, and cost is low.
Air conditioner according to embodiments of the present invention, including above-mentioned air-conditioner outdoor unit 100.
Air conditioner according to embodiments of the present invention, the air-conditioner outdoor unit 100 above-mentioned by setting can not only pass through damping
Structure fixing compressor 21, improves the fastness that compressor assembly 2 is fixed, and can reduce the vibration of compressor assembly 2, from
And reduce the noise of compressor assembly 2.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (11)
1. a kind of air-conditioner outdoor unit, it is characterised in that including：
Duct space and accommodation space are provided with housing, the housing；
Compressor assembly, the compressor assembly include compressor and piping components, the piping components respectively with the compression
The air entry of machine is connected with exhaust outlet, and the piping components and the compressor are respectively provided in the accommodation space, described to match somebody with somebody
Its complementary space for removing the compressor and the piping components that tube assembly is stretched out in the accommodation space, the accommodation space
Filled with damping structure, the damping structure is the mixture of rubber grain and foaming agent.
2. air-conditioner outdoor unit according to claim 1, it is characterised in that the particle diameter of the rubber grain is d, d is met：
0.8mm≤d≤5mm。
3. air-conditioner outdoor unit according to claim 2, it is characterised in that 0.8mm≤d≤1mm.
4. air-conditioner outdoor unit according to claim 2, it is characterised in that 4mm≤d≤5mm.
5. air-conditioner outdoor unit according to claim 2, it is characterised in that the rubber grain includes：First rubber grain
To the 3rd rubber grain, the particle diameter of first rubber grain to the 3rd rubber grain is differed.
6. air-conditioner outdoor unit according to claim 5, it is characterised in that the particle diameter of first rubber grain is d1, d1
=1mm；
The particle diameter of second rubber grain is d2, d2=3mm；
The particle diameter of 3rd rubber grain is d3, d3=5mm.
7. air-conditioner outdoor unit according to claim 1, it is characterised in that the foaming agent is polyurethane.
8. air-conditioner outdoor unit according to claim 1, it is characterised in that described to limit provided with dividing plate in the housing
Duct space and the accommodation space.
9. air-conditioner outdoor unit according to claim 8, it is characterised in that the dividing plate is sheet metal part.
10. air-conditioner outdoor unit according to claim 8, it is characterised in that the dividing plate is formed as " L " shape shape.
11. a kind of air conditioner, it is characterised in that including the air-conditioner outdoor unit according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724304.6A CN107327971A (en) | 2017-08-22 | 2017-08-22 | Air-conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724304.6A CN107327971A (en) | 2017-08-22 | 2017-08-22 | Air-conditioner outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327971A true CN107327971A (en) | 2017-11-07 |
Family
ID=60228072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710724304.6A Pending CN107327971A (en) | 2017-08-22 | 2017-08-22 | Air-conditioner outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285497A (en) * | 2019-06-28 | 2019-09-27 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and air-conditioner control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5744763A (en) * | 1994-11-01 | 1998-04-28 | Toyoda Gosei Co., Ltd. | Soundproofing insulator |
| CN102094513A (en) * | 2009-12-14 | 2011-06-15 | 马明 | Sound insulating and vibration reducing plate and preparation method thereof |
| CN105485794A (en) * | 2015-12-25 | 2016-04-13 | 广东美的制冷设备有限公司 | Compressor assembly, outdoor unit and air conditioner |
| CN205344768U (en) * | 2016-01-30 | 2016-06-29 | 重庆长安汽车股份有限公司 | Wallboard gives sound insulation and fills up structure before automobile |
| CN207146690U (en) * | 2017-08-22 | 2018-03-27 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and air conditioner |
-
2017
- 2017-08-22 CN CN201710724304.6A patent/CN107327971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5744763A (en) * | 1994-11-01 | 1998-04-28 | Toyoda Gosei Co., Ltd. | Soundproofing insulator |
| CN102094513A (en) * | 2009-12-14 | 2011-06-15 | 马明 | Sound insulating and vibration reducing plate and preparation method thereof |
| CN105485794A (en) * | 2015-12-25 | 2016-04-13 | 广东美的制冷设备有限公司 | Compressor assembly, outdoor unit and air conditioner |
| CN205344768U (en) * | 2016-01-30 | 2016-06-29 | 重庆长安汽车股份有限公司 | Wallboard gives sound insulation and fills up structure before automobile |
| CN207146690U (en) * | 2017-08-22 | 2018-03-27 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285497A (en) * | 2019-06-28 | 2019-09-27 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and air-conditioner control method |
| CN110285497B (en) * | 2019-06-28 | 2021-07-16 | 广东美的制冷设备有限公司 | Air conditioner outdoor unit and air conditioner control method |
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Application publication date: 20171107 |