CN104807099B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN104807099B CN104807099B CN201510234561.2A CN201510234561A CN104807099B CN 104807099 B CN104807099 B CN 104807099B CN 201510234561 A CN201510234561 A CN 201510234561A CN 104807099 B CN104807099 B CN 104807099B
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- CN
- China
- Prior art keywords
- air
- exhausting
- air passage
- air outlet
- extractor fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of air conditioner, including：Bottom case, the air passage extended from upside to downside is provided with bottom case, and air passage has the upper air outlet corresponding to upside and the lower air outlet corresponding to downside；Centrifugal blower, is arranged in air passage；Pivot the upper air outlet guard board set and lower air outlet guard board；First extractor fan, the first extractor fan include the first exhausting air passage and the first induced draft fans being arranged in the first exhausting air passage；And/or second extractor fan, the second extractor fan include the second exhausting air passage and the second induced draft fans being arranged in the second exhausting air passage.Technical scheme can efficiently solve there is the problem of noise in the air passage of air conditioner in the prior art.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioner.
Background technology
For the air conditioner with upper and lower two air outlets, when using one of air outlet, closing is another
During a air outlet, vortex is easily produced at the air outlet that is closed.Vortex is more obvious especially when air outlet switches.Vortex production
It can cause occur noise in the air passage of air conditioner after life.For a user, above-mentioned noise can influence usage experience.
The content of the invention
It is a primary object of the present invention to provide a kind of air conditioner, to solve in the air passage of air conditioner to occur in the prior art
The problem of noise.
To achieve these goals, the present invention provides a kind of air conditioner, including：Bottom case, has the upside being oppositely arranged
And downside, it is provided with the air passage extended from upside to downside on bottom case, air passage has corresponding to the upper air outlet of upside and right
Lower air outlet on the downside of Ying Yu, is provided with volute tongue and the upper air duct wall opposite with upper volute tongue at upper air outlet, at lower air outlet
It is provided with lower volute tongue and the lower air duct wall opposite with lower volute tongue；Centrifugal blower, is arranged in air passage；Go out windscreen in pivot setting
Plate and lower air outlet guard board, upper air outlet guard board are correspondingly arranged with upper air outlet, and lower air outlet guard board is correspondingly arranged with lower air outlet, is above gone out
Windshield plate can avoid upper air outlet or closing above air outlet by pivoting, and lower air outlet guard board can avoid down by pivoting
Air port or the lower air outlet of closing；First extractor fan, coordinates with upper air outlet guard board, and the first extractor fan includes the first exhausting wind
Road and the first induced draft fans being arranged in the first exhausting air passage, the first exhausting air passage are arranged on bottom case, the first exhausting air passage
Import be arranged on upper air duct wall and connect outside the inner side of upper air outlet guard board, the outlet in the first exhausting air passage and bottom case
It is logical；And/or second extractor fan, coordinate with lower air outlet guard board, the second extractor fan includes the second exhausting air passage and is arranged on the
The second induced draft fans in two exhausting air passages, the second exhausting air passage are arranged on bottom case, and the import in the second exhausting air passage is arranged on
On lower air duct wall and positioned at the inner side of lower air outlet guard board, the outlet in the second exhausting air passage outside bottom case with connecting.
Further, air conditioner includes the first extractor fan, and the first induced draft fans include the first exhausting motor and by first
First axial-flow leaf of exhausting motor driving.
Further, the import in the first exhausting air passage and/or exit are provided with the first grid.
Further, air conditioner includes the second extractor fan, and the second induced draft fans include the second exhausting motor and by second
Second axial-flow leaf of exhausting motor driving.
Further, the import in the second exhausting air passage and/or exit are provided with the second grid.
Further, air passage and centrifugal blower are two, and a centrifugal blower is provided with each air passage.
Further, the upper volute tongue in another in the upper volute tongue in one in two air passages and two air passages is distinguished
To away from direction protrude, the lower volute tongue in one in two air passages is distinguished with the lower volute tongue in another in two air passages
Close direction protrusion towards each other.
Further, air conditioner includes the first extractor fan and the second extractor fan, in one in two air passages under
Wind path wall is structure as a whole with the lower air duct wall in another in two air passages, and the first extractor fan is two, the second exhausting
Device be one, the second exhausting air passage of the second extractor fan is arranged in integrative-structure, the second exhausting air passage have two into
Mouthful, two imports are respectively formed at the opposite both sides of integrative-structure.
Further, the second induced draft fans of the second extractor fan are arranged between two upper volute tongues.
Further, another the blade in the blade rotation direction of one and two centrifugal blowers in two centrifugal blowers
It is oppositely oriented.
Apply the technical scheme of the present invention, air conditioner is provided with the first extractor fan and/or the second extractor fan.Second takes out
The effect of wind apparatus is：When air conditioner is in upper outlet air state, air passage and lower air outlet guard board are pressed from both sides by the second extractor fan
Air-flow is extracted out by the import in the second exhausting air passage in angle, then is expelled to by the second exhausting air passage and outlet outside air conditioner.By
It is drawn in said flow outside air conditioner, therefore vortex will not be re-formed in air passage, and then the noise of air conditioner can be reduced.
Similarly, the effect of the first extractor fan is：When air conditioner is in lower outlet air state, by the first extractor fan by air passage with it is upper
Air-flow is extracted out by the import in the first exhausting air passage in air outlet guard board angle, then is expelled to sky by the hundred millionth exhausting air passage and outlet
Adjust outside device.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structure diagram of the embodiment of air conditioner according to the present invention, and air conditioner is in above to go out in this figure
Wind state；And
Fig. 2 shows the structure diagram when air conditioner of Fig. 1 is in lower outlet air state.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, bottom case；11st, upper air outlet；111st, upper volute tongue；112nd, upper air duct wall；12nd, lower air outlet；121st, lower volute tongue；
122nd, lower air duct wall；20th, centrifugal blower；31st, the first exhausting air passage；32nd, the first induced draft fans；41st, the second exhausting air passage；42、
Second induced draft fans；61st, upper air outlet guard board；62nd, lower air outlet guard board.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
As shown in Figure 1, the air conditioner of the present embodiment includes：Bottom case 10, centrifugal blower 20, air duct cover board, evaporator, above
Plate.Bottom case 10, centrifugal blower 20, air duct cover board, evaporator and front panel are sequentially stacked setting.Bottom case 10, has opposite set
The upper side and lower side put, the air passage extended from upside to downside is provided with bottom case 10, and air passage has to be gone out corresponding on upside
Air port 11 and the lower air outlet 12 corresponding to downside.Centrifugal blower 20 is arranged in air passage.Front panel is connected with bottom case 10, and
And the air inlet of air conditioner is formed between the two, air inlet is circumferentially.Between bottom case 10 and air duct cover board formed accommodate from
The accommodation space of heart wind turbine 20.Flow-guiding mouth is provided with air duct cover board.The wind that air is entered to from air inlet inside air conditioner is first
Exchange heat by evaporator, be sucked into by flow-guiding mouth by centrifugal blower 20 in air passage, the workmanship of centrifugal blower 20 drives sky
Gas is moved along air passage molded line, and is finally blown out from upper air outlet 11 and/or lower air outlet 12.
In the present embodiment, volute tongue 111 and the upper air duct wall opposite with upper volute tongue 111 are provided with upper air outlet 11
112, lower volute tongue 121 and the lower air duct wall 122 opposite with lower volute tongue 121 are provided with lower air outlet 12.The air-conditioning of the present embodiment
Device, which further includes, pivots the upper air outlet guard board 61 set and lower air outlet guard board 62, and upper air outlet guard board 61 is corresponding with upper air outlet 11 to be set
Put, lower air outlet guard board 62 is correspondingly arranged with lower air outlet 12, upper air outlet guard board 61 by pivot can avoid upper air outlet 11 or
Air outlet 11 in person's closing, lower air outlet guard board 62 can avoid lower air outlet 12 or the lower air outlet 12 of closing by pivoting.On
Air outlet guard board 61 can need to open or close upper air outlet 11 according to user, and lower air outlet guard board 62 can be according to user's needs
Open or close lower air outlet 12.Specifically, air conditioner can be made to be in following several working statuses as needed：
The first, upper outlet air state as shown in Figure 1.At this time, upper air outlet guard board 61 is attached on bottom case 10, can be avoided
Air outlet 11, and lower air outlet guard board 62 can close lower air outlet 12 perpendicular to bottom case 10.This working status air only can be from
Upper air outlet 11 is blown out, and is especially suitable for refrigeration mode.Since cold wind density is big, after blowout, cold wind can nature sinking.
Second, lower outlet air state as shown in Figure 2.At this time, upper air outlet guard board 61 can be closed on bottom case 10
Upper air outlet 11, and lower air outlet guard board 62 is attached on bottom case 10, can avoid lower air outlet 12.This working status air only can
Blown out from lower air outlet 12, be especially suitable for heating mode.Since hot wind density is small, after blowout, hot wind can nature floating.
The third, outlet air state at the same time, shows the outlet air state in figure up and down.At this time, upper air outlet guard board 61 is attached to bottom case
On 10, air outlet 11 can be avoided, lower air outlet guard board 62 is attached on bottom case 10, can avoid lower air outlet 12.This work
State air can be blown out at the same time from upper and lower air outlet, be adapted to the larger situation of air output needs.
When the first is with second of working status, vortex, the technical side of the present embodiment can be produced in the air passage of air conditioner
Case can effectively upset vortex.Specifically, in the present embodiment, air conditioner further includes the first extractor fan and the second exhausting dress
Put.First extractor fan coordinates with upper air outlet guard board 61, and the first extractor fan includes the first exhausting air passage 31 and is arranged on first
The first induced draft fans 32 in exhausting air passage 31, the first exhausting air passage 31 are arranged on bottom case 10, the first exhausting air passage 31 into
Mouth is arranged on upper air duct wall 112 and outside the inner side of upper air outlet guard board 61, the outlet in the first exhausting air passage 31 and bottom case 10
Portion connects.Second extractor fan coordinates with lower air outlet guard board 62, and the second extractor fan includes the second exhausting air passage 41 and is arranged on
The second induced draft fans 42 in second exhausting air passage 41, the second exhausting air passage 41 are arranged on bottom case 10, the second exhausting air passage 41
Import be arranged on lower air duct wall 122 and positioned at the inner side of lower air outlet guard board 62, the outlet in the second exhausting air passage 41 and bottom case
10 outside connections.
Using the technical solution of the present embodiment, as shown in Figure 1, when air conditioner is in upper outlet air state, taken out by second
Wind apparatus extracts air-flow in air passage and lower 62 angle of air outlet guard board by the import in the second exhausting air passage 41 out, then is taken out by second
Wind air passage 41 and outlet are expelled to outside air conditioner.The direction of arrow in figure is the direction of air discharge.
Since said flow is drawn to outside air conditioner, vortex will not be re-formed in air passage, and then sky can be reduced
Adjust the noise of device.Similarly, when air conditioner is in lower outlet air state, by the first extractor fan by air passage and upper air outlet guard board 61
Air-flow is extracted out by the import in the first exhausting air passage 31 in angle, then is expelled to air conditioner by the first exhausting air passage 31 and outlet
Outside.The direction of arrow in figure is the direction of air discharge.
Certainly, one skilled in the art will appreciate that the first extractor fan or the second extractor fan can also only be set, so
It is only capable of carrying out flow-disturbing under a kind of working status, and then noise reduction.
As depicted in figs. 1 and 2, in the present embodiment, air passage and centrifugal blower 20 are two, are provided with each air passage
One centrifugal blower 20.In the present embodiment, another in the upper volute tongue 111 and two air passages in one in two air passages
Interior upper volute tongue 111 respectively to away from direction protrude, in the lower volute tongue 121 and two air passages in one in two air passages
Lower volute tongue 121 in another distinguishes direction protrusion close towards each other.Evenly, movement is more for the air conditioner stress of said structure
Add stabilization.In order to further ensure the uniform force of air conditioner, in the present embodiment, one in two centrifugal blowers 20
Another blade in blade rotation direction and two centrifugal blowers 20 is oppositely oriented.
As depicted in figs. 1 and 2, in another in the lower air duct wall 122 and two air passages in one in two air passages
Lower air duct wall 122 be structure as a whole.First extractor fan is two, and the second extractor fan is one.Second extractor fan
Second exhausting air passage 41 is arranged in integrative-structure, and the second exhausting air passage 41 has two imports, and two imports are respectively formed at
The opposite both sides of integrative-structure.Said structure make it that overall structure is compacter, and air conditioner overall dimensions are smaller.
In order to effectively utilize space so that structure is compacter, and in the present embodiment, the second of the second extractor fan takes out
Wind wind turbine 42 is arranged between two upper volute tongues 111.
Certainly, can also as one skilled in the art will appreciate that the quantity of air passage and centrifugal blower 20 is not limited to two
It is more than one, or three.Certainly, when the quantity of air passage and centrifugal blower 20 is different from above-described embodiment, the first exhausting dress
Put and set position to be also required to adjust therewith with the specific of the second extractor fan.Certainly, as long as can realize will form the gas of vortex
Flow the function of extraction.
It is further to note that when air passage and centrifugal blower 20 are two, two upper volute tongues in two air passages
111 can also arrange in the same direction, and the lower volute tongue 121 of two in two air passages is also corresponding to arrange in the same direction.Those skilled in the art know
The quantity and upper volute tongue 111 of road air passage and centrifugal blower 20 and the arrangement of lower volute tongue 121 can carry out as needed
Adjustment.
In the present embodiment, as shown in Figure 1, the first induced draft fans 32 include the first exhausting motor and by the first exhausting motor
First axial-flow leaf of driving.Said structure is simple, and easy to implement and cost is relatively low.Similarly, the second induced draft fans 42 wrap
Include the second exhausting motor and the second axial-flow leaf driven by the second exhausting motor.
In order to avoid dust and/or other foreign matters are entered in the first exhausting air passage 31, in the present embodiment, the first exhausting
The inlet and outlet in air passage 31 is provided with the first grid.It is of course also possible to as needed only the first exhausting air passage 31 into
Mouth or outlet set the first grid.Similarly, the import in the second exhausting air passage 41 and/or exit are provided with the second grid.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
By the control of the first extractor fan and the second extractor fan, the vortex in air passage is produced in air conditioner and is disturbed
It is dynamic, avoid the aggregation of vortex and produce so as to lower the vortex noise produced in air passage.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
- A kind of 1. air conditioner, it is characterised in that including：Bottom case (10), has the upper side and lower side for being oppositely arranged, be provided with the bottom case (10) by it is described it is it is lateral it is described under The air passage of side extension, the air passage have corresponding to the upper air outlet (11) of the upside and corresponding to going out under the downside Air port (12), upper air outlet (11) place are provided with volute tongue (111) and the upper air duct wall opposite with the upper volute tongue (111) (112), lower air outlet (12) place is provided with lower volute tongue (121) and the lower air duct wall opposite with the lower volute tongue (121) (122)；Centrifugal blower (20), is arranged in the air passage；Pivot the upper air outlet guard board (61) and lower air outlet guard board (62) set, the upper air outlet guard board (61) and the upper air outlet (11) it is correspondingly arranged, the lower air outlet guard board (62) is correspondingly arranged with the lower air outlet (12), the upper air outlet guard board (61) The upper air outlet (11) can be avoided by pivot or the closing upper air outlet (11), the lower air outlet guard board (62) are logical The lower air outlet (12) or the closing lower air outlet (12) can be avoided by crossing pivot；First extractor fan, coordinates, first extractor fan includes the first exhausting air passage with the upper air outlet guard board (61) (31) and the first induced draft fans (32) for being arranged in the first exhausting air passage (31), the first exhausting air passage (31) are set On the bottom case (10), the import of the first exhausting air passage (31) is arranged on the upper air duct wall (112) and is located at institute The inner side of air outlet guard board (61) is stated, the outlet of the first exhausting air passage (31) outside the bottom case (10) with connecting；And/orSecond extractor fan, coordinates, second extractor fan includes the second exhausting air passage with the lower air outlet guard board (62) (41) and the second induced draft fans (42) for being arranged in the second exhausting air passage (41), the second exhausting air passage (41) are set On the bottom case (10), the import of the second exhausting air passage (41) is arranged on the lower air duct wall (122) and is located at institute The inner side of lower air outlet guard board (62) is stated, the outlet of the second exhausting air passage (41) is connected with the bottom case (10) outside,Wherein, the air passage and the centrifugal blower (20) are two, and a centrifugation is provided with each air passage Wind turbine (20), the air conditioner include first extractor fan and second extractor fan, and one in described two air passages The lower air duct wall (122) in another in the lower air duct wall (122) and described two air passages in a is integrated knot Structure, first extractor fan are two, and second extractor fan is one, the second exhausting wind of second extractor fan Road (41) is arranged in the integrative-structure, and the second exhausting air passage (41) has two imports, described two imports It is respectively formed at the opposite both sides of the integrative-structure.
- 2. air conditioner according to claim 1, it is characterised in that the air conditioner includes first extractor fan, institute Stating the first induced draft fans (32) includes the first exhausting motor and the first axial-flow leaf driven by first exhausting motor.
- 3. air conditioner according to claim 1 or 2, it is characterised in that the import of the first exhausting air passage (31) and/or Exit is provided with the first grid.
- 4. air conditioner according to claim 1, it is characterised in that the air conditioner includes second extractor fan, institute Stating the second induced draft fans (42) includes the second exhausting motor and the second axial-flow leaf driven by second exhausting motor.
- 5. the air conditioner according to claim 1 or 4, it is characterised in that the import of the second exhausting air passage (41) and/or Exit is provided with the second grid.
- 6. air conditioner according to claim 1, it is characterised in that the upper volute tongue in one in described two air passages (111) with described two air passages in another in the upper volute tongue (111) respectively to away from direction protrude, it is described two The lower volute tongue (121) point in another in the lower volute tongue (121) and described two air passages in one in air passage Not close direction protrusion towards each other.
- 7. air conditioner according to claim 1, it is characterised in that second induced draft fans of second extractor fan (42) it is arranged between described two upper volute tongues (111).
- 8. air conditioner according to claim 1, it is characterised in that the blade of one in described two centrifugal blowers (20) Another blade in rotation direction and described two centrifugal blowers (20) is oppositely oriented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234561.2A CN104807099B (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234561.2A CN104807099B (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104807099A CN104807099A (en) | 2015-07-29 |
| CN104807099B true CN104807099B (en) | 2018-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510234561.2A Active CN104807099B (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104807165A (en) * | 2015-05-08 | 2015-07-29 | 珠海格力电器股份有限公司 | Air conditioner |
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|---|---|---|---|---|
| CN100549549C (en) * | 2005-10-05 | 2009-10-14 | Lg电子株式会社 | Wind direction regulating device and possess the air regulator of this wind direction regulating device |
| KR20100069405A (en) * | 2008-12-16 | 2010-06-24 | 엘지전자 주식회사 | Air conditioner |
| CN204082661U (en) * | 2014-10-29 | 2015-01-07 | 珠海格力电器股份有限公司 | Centrifugal fan and there is its air conditioner |
| CN104358696A (en) * | 2014-10-29 | 2015-02-18 | 珠海格力电器股份有限公司 | Blower system and air conditioner |
| CN104596071A (en) * | 2014-12-22 | 2015-05-06 | 宁波奥克斯空调有限公司 | Air supplying device |
| CN204593611U (en) * | 2015-05-08 | 2015-08-26 | 珠海格力电器股份有限公司 | Air-conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3671495B2 (en) * | 1996-02-05 | 2005-07-13 | ダイキン工業株式会社 | Air conditioner |
-
2015
- 2015-05-08 CN CN201510234561.2A patent/CN104807099B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100549549C (en) * | 2005-10-05 | 2009-10-14 | Lg电子株式会社 | Wind direction regulating device and possess the air regulator of this wind direction regulating device |
| KR20100069405A (en) * | 2008-12-16 | 2010-06-24 | 엘지전자 주식회사 | Air conditioner |
| CN204082661U (en) * | 2014-10-29 | 2015-01-07 | 珠海格力电器股份有限公司 | Centrifugal fan and there is its air conditioner |
| CN104358696A (en) * | 2014-10-29 | 2015-02-18 | 珠海格力电器股份有限公司 | Blower system and air conditioner |
| CN104596071A (en) * | 2014-12-22 | 2015-05-06 | 宁波奥克斯空调有限公司 | Air supplying device |
| CN204593611U (en) * | 2015-05-08 | 2015-08-26 | 珠海格力电器股份有限公司 | Air-conditioner |
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| CN104807099A (en) | 2015-07-29 |
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