CN104314877A - Air conditioner and fan thereof - Google Patents
Air conditioner and fan thereof Download PDFInfo
- Publication number
- CN104314877A CN104314877A CN201410598846.XA CN201410598846A CN104314877A CN 104314877 A CN104314877 A CN 104314877A CN 201410598846 A CN201410598846 A CN 201410598846A CN 104314877 A CN104314877 A CN 104314877A
- Authority
- CN
- China
- Prior art keywords
- exhaust outlet
- air
- outlet
- blower fan
- air channel
- 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
- 238000004378 air conditioning Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an air conditioner and a fan thereof. The fan comprises a volute and a first moving baffle, a first air passage with a first air outlet and a second air outlet is formed in the volute, and the first moving baffle is arranged in the first air passage in a position adjustable manner to shield the first air outlet or the second air outlet. A first air guide plate is arranged at an outlet end of the first air outlet, and a second air guide plate is arranged at an outlet end of the second air outlet. Due to the fact that the first air passage with the first air outlet and the second air outlet is formed in the volute in which the first moving baffle used for shielding the first air outlet or the second air outlet is arranged, two-direction air outgoing can be realized by one air passage, and accordingly the fan is structurally simplified, utilization efficiency of the fan is improved, and manufacturing cost of the fan is reduced. In addition, owing to the air guide plates, air guide of different air outlets can be realized conveniently.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of air-conditioning and blower fan thereof.
Background technique
There is disclosed in prior art the air conditioner of upper and lower exhaust outlet, its indoor section comprises housing, heat exchanger, housing has upper and lower two exhaust outlets, have upper and lower two rotational symmetric spiral cases in housing, in spiral case, have centrifugal cutter and motor, the opening of upper and lower spiral case is connected with upper and lower exhaust outlet, form upper and lower two and overlap independently supply air system, the motor of upper and lower two cover supply air systems independently controls, and can blow individually or simultaneously, be conducive to cross-ventilation, improve the speed regulating air temperature.
But there is its own shortcomings in this air conditioner:
(1) control strategy of this air conditioner is comparatively dull, and can only be realized the conversion of upper and lower air-out by the start-stop of two blower fans, this also makes the structure of this air conditioner comparatively complicated;
(2) blower fan above can only realize air-out, and blower fan below can only realize lower air-out, and upper and lower blower fan can not realize the air-out in a direction simultaneously, like this under the requirement of identical air quantity, just needs the blower fan that specification is very large, cost of idleness.
Summary of the invention
Main purpose of the present invention is to provide a kind of air-conditioning and blower fan thereof, to solve the comparatively complicated problem of the structure realizing the air-conditioning of multiple directions air-out of the prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of blower fan, comprise spiral case, be provided with the first air channel in spiral case, the first air channel comprises the first exhaust outlet and the second exhaust outlet, and blower fan also comprises the first motion baffle plate, be arranged in the first air channel to first motion baffle plate position-adjustable, make the first motion baffle plate shelter from the first exhaust outlet or the second exhaust outlet; Wherein, the outlet end of the first exhaust outlet is provided with the first wind deflector, and the outlet end of the second exhaust outlet is provided with the second wind deflector.
Further, the outlet end of the first exhaust outlet is provided with first and sweeps aerofoil, and the outlet end of the second exhaust outlet is provided with second and sweeps aerofoil.
Further, the second air channel is also provided with in spiral case, second air channel and the first air channel are set up in parallel, second air channel comprises the 3rd exhaust outlet and the 4th exhaust outlet, and blower fan also comprises the second motion baffle plate, be arranged in the second air channel to second motion baffle plate position-adjustable, make the second motion baffle plate shelter from the 3rd exhaust outlet and the 4th exhaust outlet.
Further, the outlet end of the 3rd exhaust outlet is provided with the 3rd and sweeps aerofoil, and the outlet end of the 4th exhaust outlet is provided with the 4th and sweeps aerofoil.
Further, the first exhaust outlet and the second exhaust outlet are oppositely arranged, and the 3rd exhaust outlet and the 4th exhaust outlet are oppositely arranged.
Further, the first exhaust outlet and the 3rd exhaust outlet are arranged on the same surface of spiral case, and the air-out direction of the first exhaust outlet and the 3rd exhaust outlet away from; Second exhaust outlet and the 4th exhaust outlet are arranged on the same surface of spiral case, and the second exhaust outlet is mutually close with the air-out direction of the 4th exhaust outlet.
Further, the first exhaust outlet and the 3rd exhaust outlet are arranged on the upper-end surface of spiral case, and the second exhaust outlet and the 4th exhaust outlet are arranged on the lower end surface of spiral case.
Further, the first air channel and the second air channel are symmetrical arranged relative to the vertical median plane of spiral case.
Further, the first exhaust outlet, the second exhaust outlet, the 3rd exhaust outlet and the 4th exhaust outlet include the first profile sidewall and the second profile sidewall, and the first profile sidewall is identical with the true dip direction of the second profile sidewall.
According to another aspect of the present invention, provide a kind of air-conditioning, comprise blower fan, blower fan is above-mentioned blower fan.
The present invention by arranging the first air channel in spiral case, and the first exhaust outlet and the second exhaust outlet are set on the first air channel, the first motion baffle plate for blocking the first exhaust outlet or the second exhaust outlet is set in the first air channel, the air-out of the both direction in an air channel can be realized, and then simplify the structure of blower fan, improve the utilization efficiency of blower fan, reduce the manufacture cost of blower fan.
In addition, because the outlet end of first exhaust outlet in the first air channel is provided with the first wind deflector, the outlet end of the second exhaust outlet is provided with the second wind deflector, so, by arranging each wind deflector, the wind-guiding of different exhaust outlet just can be realized more easily.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation according to blower fan of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, spiral case; 20, the first air channel; 21, the first exhaust outlet; 22, the second exhaust outlet; 30, the first motion baffle plate; 40, the second air channel; 41, the 3rd exhaust outlet; 42, the 4th exhaust outlet; 50, the second motion baffle plate; 61, the first fan blade; 62, the second fan blade; 71, the first wind deflector; 72, the second wind deflector; 73, the 3rd wind deflector; 74, the 4th wind deflector.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
According to an aspect of the present invention, provide a kind of blower fan, please refer to Fig. 1, this blower fan comprises spiral case 10, be provided with the first air channel 20, air channel 20, first in spiral case 10 and comprise the first exhaust outlet 21 and the second exhaust outlet 22 be oppositely arranged, and blower fan also comprises the first motion baffle plate 30, be arranged in the first air channel 20 to first motion baffle plate 30 position-adjustable, make the first motion baffle plate 30 shelter from the first exhaust outlet 21 or the second exhaust outlet 22; Wherein, the outlet end that the outlet end of the first exhaust outlet 21 is provided with the first wind deflector 71, second exhaust outlet 22 is provided with the second wind deflector 72.
The present invention by arranging the first air channel 20 in spiral case 10, and the first exhaust outlet 21 and the second exhaust outlet 22 is set on the first air channel 20, the first motion baffle plate 30 for blocking the first exhaust outlet 21 or the second exhaust outlet 22 is set in the first air channel 20, the air-out of the both direction in an air channel can be realized, and then simplify the structure of blower fan, improve the utilization efficiency of blower fan, reduce the manufacture cost of blower fan.
In addition, the outlet end that outlet end due to first exhaust outlet 21 in the first air channel 20 is provided with the first wind deflector 71, second exhaust outlet 22 is provided with the second wind deflector 72, so, by arranging each wind deflector, the wind-guiding of different exhaust outlet just can be realized more easily.
Preferably, the outlet end of the first exhaust outlet 21 is provided with first and sweeps aerofoil, and the outlet end of the second exhaust outlet 22 is provided with second and sweeps aerofoil.Sweep aerofoil by arranging at each exhaust outlet, what can realize different exhaust outlet sweeps wind.
Preferably, the second air channel 40 is also provided with in spiral case 10, second air channel 40 and the first air channel 20 are set up in parallel, second air channel 40 comprises the 3rd exhaust outlet 41 and the 4th exhaust outlet 42, and blower fan also comprises the second motion baffle plate 50, be arranged in the second air channel 40 to second motion baffle plate 50 position-adjustable, make the second motion baffle plate 50 shelter from the 3rd exhaust outlet 41 and the 4th exhaust outlet 42; Wherein, the outlet end that the outlet end of the 3rd exhaust outlet 41 is provided with the 3rd wind deflector the 73, four exhaust outlet 42 is provided with the 4th wind deflector 74.
Preferably, the outlet end of the 3rd exhaust outlet 41 is provided with the 3rd and sweeps aerofoil, and the outlet end of the 4th exhaust outlet 42 is provided with the 4th and sweeps aerofoil.
Preferably, the first exhaust outlet 21 and the second exhaust outlet 22 are oppositely arranged, and the 3rd exhaust outlet 41 and the 4th exhaust outlet 42 are oppositely arranged.Preferably, the first exhaust outlet 21 and the 3rd exhaust outlet 41 are arranged on the upper-end surface of spiral case 10, and the second exhaust outlet 22 and the 4th exhaust outlet 42 are arranged on the lower end surface of spiral case 10.So just, multiple air outlets of an end face of spiral case 10 can be realized, so that control the air output of blower fan.
Preferably, the first exhaust outlet 21 and the 3rd exhaust outlet 41 are arranged on the same surface of spiral case 10, and the air-out direction of the first exhaust outlet 21 and the 3rd exhaust outlet 41 away from; Second exhaust outlet 22 and the 4th exhaust outlet 42 are arranged on the same surface of spiral case 10, and the second exhaust outlet 22 is mutually close with the air-out direction of the 4th exhaust outlet 42.Like this, just can realize the upper-end surface spreading type air-out of blower fan, formula air-out is gathered in lower end surface.
Preferably, the first exhaust outlet 21 and the 3rd exhaust outlet 41 are arranged on the upper-end surface of spiral case 10, and the second exhaust outlet 22 and the 4th exhaust outlet 42 are arranged on the lower end surface of spiral case 10.
Preferably, the sense of rotation of the first motion baffle plate 30 and the second motion baffle plate 50 is contrary.Because the first exhaust outlet 21 is different from the air-out direction of the 3rd exhaust outlet 41, second exhaust outlet 22 is different from the air-out direction of the 4th exhaust outlet 42, so, make the sense of rotation of the first motion baffle plate 30 and the second motion baffle plate 50 contrary, be conducive to the air-out coordinating each exhaust outlet of blower fan.
Preferably, be provided with in the first air channel 20 in first fan blade 61, second air channel 40 and be provided with the second fan blade 62, and the sense of rotation of the first fan blade 61 and the second fan blade 62 is contrary.Because there are two exhaust outlets in each air channel, therefore each fan blade can coordinate two air-out directions, like this, just without the need to opening, shutting down the conversion that just can realize both direction (upper and lower) air-out.Preferably, the sense of rotation of the first motion baffle plate 30 and the first fan blade 61 is contrary, and the second motion baffle plate 50 is contrary with the sense of rotation of the second fan blade 62.
Preferably, the first air channel 20 and the second air channel 40 are symmetrical arranged relative to the vertical median plane of spiral case 10.Be provided with the air-out effect being beneficial to and improving blower fan like this.
Preferably, the first exhaust outlet 21, second exhaust outlet 22, the 3rd exhaust outlet 41 and the 4th exhaust outlet 42 include the first profile sidewall and the second profile sidewall, and the first profile sidewall is identical with the true dip direction of the second profile sidewall.Be provided with the air-out direction being beneficial to and ensureing blower fan like this.True dip direction herein, is different from angle of inclination, true dip direction refer to inclination towards.Preferably, the first profile sidewall is plane, and the second profile sidewall is cambered surface.Preferably, the first profile sidewall is greater than the maximum tilt angle of the second profile sidewall relative to vertical plane relative to the angle of inclination of vertical plane.
According to another aspect of the present invention, provide a kind of air-conditioning, comprise blower fan, blower fan is above-mentioned blower fan.
Air-conditioning in the present invention can realize the air-out of 180 °, upper and lower, left and right, and two fan blades independently control, and are independent of each other, and can realize the air-out in a direction simultaneously, improves the utilization rate of blower fan, reduces costs.
The air flue structure schematic diagram of the application as Fig. 1, this structure be one symmetrical, left and right totally 2 centrifugal air channels.Respectively there is independently upper and lower wind deflector and left and rightly sweep aerofoil upper right, bottom right, upper left, lower-left.Then, have a motion baffle plate in each air channel, motion baffle plate can rotate in air channel.180 °, upper and lower, left and right can be realized by this structure and sweep wind, do not realize the change of air-out direction with shutting down.
The application makes air channel, left and right air-out direction, up and down wind deflector, to sweep aerofoil be all independent control in left and right, and user can estimate that the hobby of oneself is to set corresponding air-out mode.The application can realize the air-out mode of 180 ° up and down, greatly must improve the travelling comfort of air-conditioning.
The air-out direction totally 4 kinds (bottom right, lower-left, bottom right, upper left, bottom right, upper left, upper left upper right) in air channel, left and right, the air-out direction (bottom right, lower-left, bottom right, upper left, bottom right, upper left, upper left upper right) of upper and lower wind deflector, the air-out direction of aerofoil is swept in left and right, and (aerofoil is swept to left and right sweeping aerofoil left in a left side; A left side sweep aerofoil to the right, the right side sweeps aerofoil left; Aerofoil is swept to left and right sweeping aerofoil to the right in a left side; A left side sweep aerofoil to the right, the right side sweeps aerofoil to the right; ).The permutation and combination 64 kinds (4 × 4 × 4=64) of these air-out directions all should within the right of the application.
The present invention, by designing brand-new centrifugal air duct, realizes the air-out of 180 ° up and down, substantially increases the travelling comfort of air-conditioning.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a blower fan, comprise spiral case (10), it is characterized in that, the first air channel (20) is provided with in described spiral case (10), described first air channel (20) comprises the first exhaust outlet (21) and the second exhaust outlet (22), and described blower fan also comprises the first motion baffle plate (30), be arranged in described first air channel (20) to described first motion baffle plate (30) position-adjustable, make described first motion baffle plate (30) shelter from described first exhaust outlet (21) or described second exhaust outlet (22); Wherein, the outlet end of described first exhaust outlet (21) is provided with the first wind deflector (71), and the outlet end of described second exhaust outlet (22) is provided with the second wind deflector (72).
2. blower fan according to claim 1, is characterized in that, the outlet end of described first exhaust outlet (21) is provided with first and sweeps aerofoil, and the outlet end of described second exhaust outlet (22) is provided with second and sweeps aerofoil.
3. blower fan according to claim 1, it is characterized in that, the second air channel (40) is also provided with in described spiral case (10), described second air channel (40) and described first air channel (20) are set up in parallel, described second air channel (40) comprises the 3rd exhaust outlet (41) and the 4th exhaust outlet (42), and described blower fan also comprises the second motion baffle plate (50), be arranged in described second air channel (40) to described second motion baffle plate (50) position-adjustable, described second motion baffle plate (50) is made to shelter from described 3rd exhaust outlet (41) and the 4th exhaust outlet (42), wherein, the outlet end of described 3rd exhaust outlet (41) is provided with the 3rd wind deflector (73), and the outlet end of described 4th exhaust outlet (42) is provided with the 4th wind deflector (74).
4. blower fan according to claim 3, is characterized in that, the outlet end of described 3rd exhaust outlet (41) is provided with the 3rd and sweeps aerofoil, and the outlet end of described 4th exhaust outlet (42) is provided with the 4th and sweeps aerofoil.
5. blower fan according to claim 3, it is characterized in that, described first exhaust outlet (21) and described second exhaust outlet (22) are oppositely arranged, and described 3rd exhaust outlet (41) and described 4th exhaust outlet (42) are oppositely arranged.
6. blower fan according to claim 3, it is characterized in that, described first exhaust outlet (21) and described 3rd exhaust outlet (41) are arranged on the same surface of described spiral case (10), and the air-out direction of described first exhaust outlet (21) and described 3rd exhaust outlet (41) away from; Described second exhaust outlet (22) and described 4th exhaust outlet (42) are arranged on the same surface of described spiral case (10), and described second exhaust outlet (22) is mutually close with the air-out direction of described 4th exhaust outlet (42).
7. blower fan according to claim 4, it is characterized in that, described first exhaust outlet (21) and described 3rd exhaust outlet (41) are arranged on the upper-end surface of described spiral case (10), and described second exhaust outlet (22) and described 4th exhaust outlet (42) are arranged on the lower end surface of described spiral case (10).
8. blower fan according to claim 3, is characterized in that, described first air channel (20) and described second air channel (40) are symmetrical arranged relative to the vertical median plane of described spiral case (10).
9. blower fan according to claim 3, it is characterized in that, described first exhaust outlet (21), described second exhaust outlet (22), described 3rd exhaust outlet (41) and described 4th exhaust outlet (42) include the first profile sidewall and the second profile sidewall, and described first profile sidewall is identical with the true dip direction of described second profile sidewall.
10. an air-conditioning, comprises blower fan, it is characterized in that, the blower fan of described blower fan according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598846.XA CN104314877A (en) | 2014-10-29 | 2014-10-29 | Air conditioner and fan thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598846.XA CN104314877A (en) | 2014-10-29 | 2014-10-29 | Air conditioner and fan thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104314877A true CN104314877A (en) | 2015-01-28 |
Family
ID=52370160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410598846.XA Pending CN104314877A (en) | 2014-10-29 | 2014-10-29 | Air conditioner and fan thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314877A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240300A (en) * | 2015-11-18 | 2016-01-13 | 远大空品科技有限公司 | Centrifugal fan and air conditioner |
| CN105423419A (en) * | 2015-11-18 | 2016-03-23 | 远大空品科技有限公司 | Installation method of centrifugal fan and air conditioner indoor unit |
| CN107580446A (en) * | 2017-08-25 | 2018-01-12 | 山东奥太电气有限公司 | It is a kind of can free switching air-out direction air channel structure |
| CN114909793A (en) * | 2021-02-09 | 2022-08-16 | 珠海格力电器股份有限公司 | Air duct system, air conditioner indoor unit and air conditioner |
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| CN2354047Y (en) * | 1998-10-28 | 1999-12-15 | 江苏春兰制冷设备股份有限公司 | Air conditioner with upper and lower air-outlets |
| JP2001153390A (en) * | 1999-11-26 | 2001-06-08 | Daikin Ind Ltd | Air conditioner |
| CN1945148A (en) * | 2005-10-05 | 2007-04-11 | Lg电子株式会社 | Apparatus for redirecting an air flow and air conditioner having the same |
| US20130121816A1 (en) * | 2011-11-16 | 2013-05-16 | Hon Hai Precision Industry Co., Ltd. | Blower with multiple air outlets |
| CN203719057U (en) * | 2014-02-24 | 2014-07-16 | 美的集团股份有限公司 | Air duct component for air conditioner and air conditioner |
| CN204200684U (en) * | 2014-10-29 | 2015-03-11 | 珠海格力电器股份有限公司 | Air-conditioning and blower fan thereof |
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2014
- 2014-10-29 CN CN201410598846.XA patent/CN104314877A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354047Y (en) * | 1998-10-28 | 1999-12-15 | 江苏春兰制冷设备股份有限公司 | Air conditioner with upper and lower air-outlets |
| JP2001153390A (en) * | 1999-11-26 | 2001-06-08 | Daikin Ind Ltd | Air conditioner |
| CN1945148A (en) * | 2005-10-05 | 2007-04-11 | Lg电子株式会社 | Apparatus for redirecting an air flow and air conditioner having the same |
| US20130121816A1 (en) * | 2011-11-16 | 2013-05-16 | Hon Hai Precision Industry Co., Ltd. | Blower with multiple air outlets |
| CN203719057U (en) * | 2014-02-24 | 2014-07-16 | 美的集团股份有限公司 | Air duct component for air conditioner and air conditioner |
| CN204200684U (en) * | 2014-10-29 | 2015-03-11 | 珠海格力电器股份有限公司 | Air-conditioning and blower fan thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240300A (en) * | 2015-11-18 | 2016-01-13 | 远大空品科技有限公司 | Centrifugal fan and air conditioner |
| CN105423419A (en) * | 2015-11-18 | 2016-03-23 | 远大空品科技有限公司 | Installation method of centrifugal fan and air conditioner indoor unit |
| CN107580446A (en) * | 2017-08-25 | 2018-01-12 | 山东奥太电气有限公司 | It is a kind of can free switching air-out direction air channel structure |
| CN107580446B (en) * | 2017-08-25 | 2024-02-06 | 山东奥太电气有限公司 | Air duct structure capable of freely switching air outlet direction |
| CN114909793A (en) * | 2021-02-09 | 2022-08-16 | 珠海格力电器股份有限公司 | Air duct system, air conditioner indoor unit and air conditioner |
| CN114909793B (en) * | 2021-02-09 | 2023-06-06 | 珠海格力电器股份有限公司 | Air duct system, air conditioner indoor unit and air conditioner |
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Application publication date: 20150128 |
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| RJ01 | Rejection of invention patent application after publication |