CN103868147B - air conditioner - Google Patents
air conditioner Download PDFInfo
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- CN103868147B CN103868147B CN201210541329.XA CN201210541329A CN103868147B CN 103868147 B CN103868147 B CN 103868147B CN 201210541329 A CN201210541329 A CN 201210541329A CN 103868147 B CN103868147 B CN 103868147B
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Abstract
The invention provides an air conditioner, which comprises an air conditioner shell and a heat exchange system arranged in the air conditioner shell, wherein an upper air outlet is formed in the upper part of the air conditioner shell, a lower air outlet is formed in the lower part of the air conditioner shell, and the heat exchange system comprises an upper heat exchange system matched with the upper air outlet and a lower heat exchange system matched with the lower air outlet. According to the air conditioner, the upper air outlet and the lower air outlet are respectively arranged at the upper part and the lower part of the air conditioner shell, and the upper heat exchange system and the lower heat exchange system which correspond to the upper air outlet and the lower air outlet are arranged, so that the air conditioner can simultaneously discharge air up and down, the air quantity is effectively improved, the plurality of heat exchange systems are arranged in the air conditioner, the heat exchange area is effectively increased, compared with the existing air conditioner with the same external dimension, the refrigerating capacity can be effectively increased, or the external dimension of the air conditioner can be reduced under the condition of the same refrigerating capacity, and the more exquisite and small air conditioner is designed.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of air-conditioner.
Background technology
The general only one of which ducting system of Split floor-type indoor machine of air conditioner in the prior art, along with heat exchanger composition
One heat-exchange system, due to the limitation of air-conditioner space size, the heat exchange area of air force and heat exchanger is all restricted,
There is certain difficulty in the refrigerating capacity for improving air-conditioning, it is difficult to reach comparatively ideal value.
The content of the invention
The present invention is intended to provide a kind of air-conditioner that can improve air quantity and increase heat exchange area.
The invention provides a kind of air-conditioner, including air-conditioner shell and the heat exchange system being arranged on inside air-conditioner shell
System, the top of air-conditioner shell is provided with air outlet, and the bottom of air-conditioner shell is provided with lower air outlet, and heat-exchange system includes
The upper heat-exchange system coordinated with upper air outlet and the lower heat-exchange system coordinated with lower air outlet.
Further, lower heat-exchange system includes lower air duct system and lower heat exchanger；Lower air duct system includes lower blower fan system
And the lower air duct pipeline being connected with lower blower fan system, lower heat exchanger is arranged on the air inlet of lower blower fan system or is arranged on
At the air outlet of lower blower fan system.
Further, lower blower fan system is centrifugal blower fan system, including lower spiral case and under being arranged on inside lower spiral case from
Heart fan blade, and drive the motor of lower centrifugation blade；Lower heat exchanger is arranged on the air inlet of lower spiral case.
Further, upper heat-exchange system includes upper air duct system and upper heat exchanger；Upper air duct system includes fan system
And the upper air duct pipeline being connected with fan system, upper heat exchanger is arranged on the air inlet of fan system or is arranged on
At the air outlet of fan system.
Further, fan system be centrifugal blower fan system, including upper volute and be arranged on inside upper volute on from
Heart fan blade, and drive the motor of upper centrifugation blade；Upper heat exchanger is arranged on the air inlet of upper volute.
Further, upper heat-exchange system includes the first heat-exchange system and the second heat-exchange system；First heat-exchange system includes the
One ducting system and First Heat Exchanger, the second heat-exchange system include the second ducting system and the second heat exchanger；Second ducting system
Both vertically as well as horizontally shifted to install with the first ducting system.
Further, the first ducting system includes the first blower fan system and the first air channel being connected with the first blower fan system
Pipeline, First Heat Exchanger is arranged on the air inlet of the first blower fan system or is arranged at the air outlet of the first blower fan system；
Second heat-exchange system includes the second blower fan system and the second air channel pipeline being connected with the second blower fan system, and the second heat exchanger sets
Put the second blower fan system air inlet or be arranged at the air outlet of the second blower fan system.
Further, the second blower fan system be arranged on the first blower fan system lower section and in the horizontal direction with the first blower fan
System misalignment.
Further, the first blower fan system is centrifugal blower fan system, including the first spiral case and is arranged on inside the first spiral case
The first centrifugation blade, and drive the motor of the first centrifugation blade, First Heat Exchanger is arranged on the air inlet of the first spiral case；
Second blower fan system is centrifugal blower fan system, including the second spiral case and the second centrifugation blade for being arranged on inside the second spiral case, with
And drive the motor of the second centrifugation blade；Second spiral case is arranged on the lower section of the first spiral case and wrong with the first spiral case in the horizontal direction
Position, the second heat exchanger is arranged on the air inlet of the second spiral case.
Further, the top of air-conditioner shell is additionally provided with the breeze fan coordinated with upper air outlet, air-conditioner shell
Bottom be additionally provided with lower air outlet coordinate breeze fan.
Air-conditioner of the invention, is gone out by being respectively provided with air outlet in the upper and lower part of air-conditioner shell with
Air port, and upper heat-exchange system corresponding with upper air outlet and lower air outlet and lower heat-exchange system are set, so that air-conditioner is upper and lower
Air-out simultaneously, effectively improves air quantity, and air-conditioner inside has multiple heat-exchange systems, effectively increases heat exchange area, compares
The air-conditioning of existing identical appearance size can effectively increase refrigerating capacity, or under conditions of equal refrigerating capacity, can reduce
Air-conditioner appearance and size, so as to design exquisiter compact air-conditioning.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the dimensional structure diagram of the first embodiment of air-conditioner of the invention；
Fig. 2 is first cross section structure diagram vertically of the first embodiment of air-conditioner of the invention；
Fig. 3 a be Fig. 2 in A-A to cross section structure diagram；
Fig. 3 b are the cross section structure diagram of B-B direction in Fig. 2；
Fig. 4 is second cross section structure diagram vertically of the first embodiment of air-conditioner of the invention；
Fig. 5 is the 3rd cross section structure diagram vertically of the first embodiment of air-conditioner of the invention；
Fig. 6 is the dimensional structure diagram of the second embodiment of air-conditioner of the invention；
Fig. 7 is first cross section structure diagram vertically of the second embodiment of air-conditioner of the invention；
Fig. 8 a be Fig. 7 in A-A to cross section structure diagram；
Fig. 8 b are the cross section structure diagram of B-B direction in Fig. 7；
Fig. 8 c be Fig. 7 in C-C to cross section structure diagram；
Fig. 9 is second cross section structure diagram vertically of the second embodiment of air-conditioner of the invention；
And
Figure 10 is the 3rd cross section structure diagram vertically of the second embodiment of air-conditioner of the invention.
Specific embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 1 to 2, the first embodiment of air-conditioner of the invention, including air-conditioner shell 10 and be arranged on
Heat-exchange system inside air-conditioner shell 10, the top of air-conditioner shell 10 is provided with air outlet 11, air-conditioner shell 10
Bottom is provided with lower air outlet 12, heat-exchange system include the upper heat-exchange system 20 coordinated with upper air outlet 11 and with lower air outlet 12
The lower heat-exchange system 30 for coordinating.The present invention by the upper and lower part of air-conditioner shell 10 be respectively provided with air outlet 11 and under
Air outlet 12, and set inside air-conditioner shell 10 on corresponding with upper air outlet 11 and lower air outlet 12 heat-exchange system 20 and
Lower heat-exchange system 30, so that air-conditioner up and down can be while air-out, effectively improves air quantity, and air-conditioner sets multiple heat exchange
System, effectively increases heat exchange area, and the air-conditioning compared to existing identical appearance size can effectively increase refrigerating capacity, Huo Zhe
Under conditions of equal refrigerating capacity, reduce air-conditioner appearance and size, so as to design exquisiter compact air-conditioning.Need explanation
Be, upper heat-exchange system 20, lower heat-exchange system 30 can according to the selectivity air-out of the demand of client, when winter needing to heat, on
Heat-exchange system 20 stops air-out, lower heat-exchange system 30 air-out, it is also possible to while air-out；When needing in summer, upper heat-exchange system 20
Air-out, lower heat-exchange system 30 stops air-out, it is also possible to while air-out.
Upper heat-exchange system 20 and lower heat-exchange system 30 can be located at the interior of air-conditioner shell 10 using integrally formed mode
Portion, it would however also be possible to employ bonding, clamping or the mode being spirally connected set the inside of air-conditioner shell 10, and preferably mode is use
Clamping is spirally connected, easy for installation, fixed reliable.
Specifically, as shown in Fig. 2 to 5, in this embodiment, upper heat-exchange system 20 and lower heat-exchange system 30 are independently arranged,
Include a ducting system and a heat exchanger respectively.Going up heat-exchange system 20 includes upper air duct system and upper heat exchanger 21；One
As, upper air duct system includes fan system 22 and the upper air duct pipeline being connected with fan system 22, upper heat exchanger 21
The air inlet of fan system 22 can be arranged on, it is also possible to be arranged at the air outlet of fan system 22.Preferably
Mode is to use air draught type, that is, going up heat exchanger 21 can be arranged on the air inlet of fan system 22.Upper air duct pipeline with it is upper
Air outlet 11 is connected, so as to the air exchanged heat by upper heat exchanger 21 is sent into upper air outlet 11.
As shown in Fig. 3 a, Fig. 3 b, Fig. 4 and Fig. 5, fan system 22 uses centrifugal blower fan system, it would however also be possible to employ axle stream
Blower fan or flow-mixing blower fan.Centrifugal blower fan system includes upper volute 22a and the upper centrifugation blade being arranged on inside upper volute 22a
22b, and drive the motor of upper centrifugation blade 22b；The air outlet of upper volute 22a towards the top of air-conditioner shell 10 so that
Air is sent out through upper air outlet 11.As shown in Figure 3 b, upper heat exchanger 21 is arranged on the air inlet of upper volute 22a, that is, use
Air draught type is set, and according to the shape of air-conditioner shell 10, upper heat exchanger 21 can design camber or other shapes.
In the first embodiment, as shown in Fig. 2 to 5, lower heat-exchange system 30 uses the setting similar with upper heat-exchange system 20,
Descending heat-exchange system 30 includes lower air duct system and lower heat exchanger 31；Lower air duct system include lower blower fan system 32 and with lower blower fan
The lower air duct pipeline that system 32 is connected, lower heat exchanger 31 is arranged on the air inlet of lower blower fan system 32 or is arranged on leeward
At the air outlet of machine system 32.Lower air duct pipeline is connected with lower air outlet 12, so as to the air that will be exchanged heat by lower heat exchanger 31
It is sent to lower air outlet 12.
As shown in Figure 4 and Figure 5, lower blower fan system 32 can also use centrifugal blower fan system, including lower spiral case 32a and setting
Lower centrifugation blade 32b inside lower spiral case 32a, and drive the motor of lower centrifugation blade 32b；Lower spiral case 32a goes out under
Air port 12, air is sent out by lower air outlet 12.Preferably, lower heat exchanger 31 is arranged on the air inlet of lower spiral case 32a, i.e.,
Set using air draught type, noise can be effectively reduced, air is exchanged heat evenly with heat exchanger.
As shown in Fig. 6 to 10, according to the second embodiment of the present invention, from unlike first embodiment, implement second
In example, upper heat-exchange system 20 includes the first heat-exchange system 23 and the second heat-exchange system 24, that is, going up heat-exchange system 20 includes two sets of phases
Mutually independent heat-exchange system, compared to the air-conditioner of first embodiment, increases heat-exchange system, can further improve heat-transfer surface
Product and air quantity, so as to improve the efficiency of air-conditioner.
As shown in Fig. 7 to 10, the first heat-exchange system 23 includes the first ducting system and First Heat Exchanger 231, the second heat exchange
System 24 includes the second ducting system and the second heat exchanger 241；The heat exchanger 241 of First Heat Exchanger 231 and second is separately positioned on
At the air inlet or air outlet of the first ducting system and the second ducting system.Preferably mode is to be set using air draught type
Put, i.e., the heat exchanger 241 of First Heat Exchanger 231 and second is separately positioned on the air inlet of the first ducting system and the second ducting system
Place, can reduce noise when air-conditioner works.
Second ducting system is both vertically as well as horizontally being misplaced with the first ducting system, so as to prevent two air channel systems
System is interfered, and is interfered inside air-conditioner, so that two ducting systems independently can work simultaneously.
Specifically, as shown in Fig. 7 to 10, the first ducting system include the first blower fan system 232 and with the first blower fan system
232 the first air channel pipelines being connected, First Heat Exchanger 231 is arranged on the air inlet of the first blower fan system 232；Second heat exchange
System 24 includes the second blower fan system 242 and the second air channel pipeline being connected with the second blower fan system 242, the second heat exchanger
241 air inlets for being arranged on the second blower fan system 242.First air channel pipeline and the setting independent mutually of the second air channel pipeline.
Second blower fan system 242 is arranged on the lower section of the first blower fan system 232 and wrong with the first blower fan system 232 in the horizontal direction
Position, so as to prevent the second blower fan system 242 and the first blower fan system 232 interfere with interference, and to the second wind channel tube bend
Folding treatment, so as to avoid the first blower fan system 232, prevents from forming interference, so that the second blower fan system 242 and the first blower fan system
System 232 reasonably can be arranged on inside air-conditioner.It should be noted that the second ducting system can also with the first ducting system
Overlapped in vertical or horizontal direction, it is only necessary to which stagger the first air channel pipeline and the second air channel pipeline.
Preferably, as shown in Fig. 7 and 8a, 8b, 8c, the first blower fan system 232 is centrifugal blower fan system, including the first spiral case
232a and the first centrifugation blade 232b being arranged on inside the first spiral case 232a, and drive the electricity of the first centrifugation blade 232b
Machine, First Heat Exchanger 231 is arranged on the air inlet of the first spiral case 232a.Second blower fan system 242 is centrifugal blower fan system, bag
The second spiral case 242a and the second centrifugation blade 242b being arranged on inside the second spiral case 242a is included, and drives the second centrifugation blade
The motor of 242b；Second spiral case 242a is arranged on the lower section of the first spiral case 232a and wrong with the first spiral case 232a in the horizontal direction
Position, the second heat exchanger 241 is arranged on the air inlet of the second spiral case 242a, according to air-conditioner inner space, can be changed first
231 and second heat exchanger of hot device 241 designs camber or other shapes.
Air enters the inside of air-conditioner shell 10 from the air inlet for being arranged on air-conditioner shell side, then by first
The heat exchanger 241 of heat exchanger 231 and second, entered two sets of ducting systems and was sent at air outlet 11 respectively, due to two sets of heat exchange
The superposition of device system, compared to first embodiment, can be such that the air quantity and heat transfer effect of heat-exchange system all significantly improves.In the reality
Apply in example, the set-up mode of lower heat-exchange system 30 is identical with first embodiment.
In the first embodiment of the present invention and second embodiment, for centrifugal blower fan system, by heat exchanger be arranged on from
The air inlet of heart blower fan system has bigger space such that it is able to obtain bigger heat exchange area and heat transfer effect.
The need for according to different types of air-conditioning, the blower fan in upper heat-exchange system 20 and lower heat-exchange system 30 can also be used
Other kinds of blower fan, such as axial flow blower, flow-mixing blower fan etc..Upper heat-exchange system 20 can use mutually similar with lower heat-exchange system 30
The blower fan of type, it would however also be possible to employ different types of blower fan, so that the two can be reasonably arranged in inside air-conditioner shell 10.
In addition, in another embodiment of the present invention, can also the top of air-conditioner shell 10 be additionally provided with it is upper
The breeze fan that air outlet 11 coordinates, by setting breeze fan, rapidly delivers air to air outlet 11, so as to improve
Air-out effect；Simultaneously can also the bottom of air-conditioner shell 10 be additionally provided with lower air outlet 12 coordinate breeze fan, lead to
Setting breeze fan is crossed, lower air outlet 12 is rapidly delivered air to, so as to improve air-out effect.
It should be noted that the heat exchanger in above-described embodiment can be condenser or evaporator.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Air-conditioner of the invention, is gone out by being respectively provided with air outlet in the upper and lower part of air-conditioner shell with
Air port, and upper heat-exchange system corresponding with upper air outlet and lower air outlet and lower heat-exchange system are set, so that air-conditioner is upper and lower
Air-out simultaneously, effectively improves air quantity, and air-conditioner inside has multiple heat-exchange systems, effectively increases heat exchange area, compares
The air-conditioning of existing identical appearance size can effectively increase refrigerating capacity, or under conditions of equal refrigerating capacity, can reduce
Air-conditioner appearance and size, so as to design exquisiter compact air-conditioning.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of air-conditioner, including air-conditioner shell (10) and the heat-exchange system being arranged on inside the air-conditioner shell (10),
Characterized in that, the top of the air-conditioner shell (10) is provided with air outlet (11), under the air-conditioner shell (10)
Portion is provided with lower air outlet (12), the heat-exchange system include the upper heat-exchange system (20) coordinated with the upper air outlet (11) and
The lower heat-exchange system (30) coordinated with the lower air outlet (12)；
The upper heat-exchange system (20) includes the first heat-exchange system (23) and the second heat-exchange system (24)；
First heat-exchange system (23) includes the first ducting system and First Heat Exchanger (231), second heat-exchange system
(24) including the second ducting system and the second heat exchanger (241)；
Second ducting system is both vertically as well as horizontally being shifted to install with first ducting system.
2. air-conditioner according to claim 1, it is characterised in that
The lower heat-exchange system (30) includes lower air duct system and lower heat exchanger (31)；
The lower air duct system includes lower blower fan system (32) and the lower air duct pipeline being connected with the lower blower fan system (32),
The lower heat exchanger (31) is arranged on the air inlet of the lower blower fan system (32) or is arranged on the lower blower fan system
(32) at air outlet.
3. air-conditioner according to claim 2, it is characterised in that
The lower blower fan system (32) is centrifugal blower fan system, including lower spiral case (32a) and is arranged in the lower spiral case (32a)
The lower centrifugation blade (32b) in portion, and drive the motor of the lower centrifugation blade (32b)；
The lower heat exchanger (31) is arranged on the air inlet of the lower spiral case (32a).
4. air-conditioner according to claim 1, it is characterised in that
The upper heat-exchange system (20) includes upper air duct system and upper heat exchanger (21)；
The upper air duct system includes fan system (22) and the upper air duct pipeline being connected with the fan system (22),
The upper heat exchanger (21) is arranged on the air inlet of the fan system (22) or is arranged on the fan system
(22) at air outlet.
5. air-conditioner according to claim 4, it is characterised in that
The fan system (22) is centrifugal blower fan system, including upper volute (22a) and is arranged in the upper volute (22a)
The upper centrifugation blade (22b) in portion, and drive the motor of the upper centrifugation blade (22b)；
The upper heat exchanger (21) is arranged on the air inlet of the upper volute (22a).
6. air-conditioner according to claim 1, it is characterised in that
First ducting system includes the first blower fan system (232) and be connected with first blower fan system (232) the
One air channel pipeline, the First Heat Exchanger (231) is arranged on the air inlet of first blower fan system (232) or is arranged on
At the air outlet of first blower fan system (232)；
Second heat-exchange system (24) is connected including the second blower fan system (242) and with second blower fan system (242)
The second air channel pipeline, second heat exchanger (241) is arranged on the air inlet of second blower fan system (242) or sets
Put at the air outlet of second blower fan system (242).
7. air-conditioner according to claim 6, it is characterised in that
Second blower fan system (242) be arranged on the lower section of first blower fan system (232) and in the horizontal direction with institute
State the first blower fan system (232) dislocation.
8. air-conditioner according to claim 7, it is characterised in that
First blower fan system (232) is centrifugal blower fan system, including the first spiral case (232a) and is arranged on first snail
Internal the first centrifugation blade (232b) of shell (232a), and drive the motor of first centrifugation blade (232b), described the
One heat exchanger (231) is arranged on the air inlet of first spiral case (232a)；
Second blower fan system (242) is centrifugal blower fan system, including the second spiral case (242a) and is arranged on second snail
Internal the second centrifugation blade (242b) of shell (242a), and the motor for driving second centrifugation blade (242b)；
Second spiral case (242a) be arranged on the lower section of first spiral case (232a) and in the horizontal direction with first snail
Shell (232a) misplaces, and second heat exchanger (241) is arranged on the air inlet of second spiral case (242a).
9. air-conditioner according to claim 1, it is characterised in that
The top of the air-conditioner shell (10) is additionally provided with the breeze fan coordinated with the upper air outlet (11), the air-conditioning
The bottom of device housing (10) is additionally provided with the breeze fan coordinated with the lower air outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541329.XA CN103868147B (en) | 2012-12-13 | 2012-12-13 | air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541329.XA CN103868147B (en) | 2012-12-13 | 2012-12-13 | air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103868147A CN103868147A (en) | 2014-06-18 |
| CN103868147B true CN103868147B (en) | 2017-06-06 |
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ID=50906964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541329.XA Active CN103868147B (en) | 2012-12-13 | 2012-12-13 | air conditioner |
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| Country | Link |
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| CN (1) | CN103868147B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091423B (en) * | 2015-09-02 | 2018-04-17 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN105179273B (en) * | 2015-09-11 | 2020-06-19 | 珠海格力电器股份有限公司 | Air conditioning equipment |
| CN105135524B (en) * | 2015-09-11 | 2018-10-19 | 珠海格力电器股份有限公司 | Vertical air conditioner |
| CN105156345B (en) * | 2015-09-11 | 2018-06-22 | 珠海格力电器股份有限公司 | Vertical air conditioner |
| CN105156344B (en) * | 2015-09-11 | 2018-06-22 | 珠海格力电器股份有限公司 | Vertical air conditioner |
| CN105423510A (en) * | 2015-12-01 | 2016-03-23 | 珠海格力电器股份有限公司 | Air duct assembly and air conditioner with same |
| CN105423420B (en) * | 2015-12-01 | 2018-08-07 | 珠海格力电器股份有限公司 | Air outlet structure and cabinet air conditioner with same |
| CN105864995B (en) * | 2016-06-01 | 2019-02-01 | 珠海格力电器股份有限公司 | Air outlet assembly and air conditioner with same |
| CN105864992A (en) * | 2016-06-01 | 2016-08-17 | 珠海格力电器股份有限公司 | Air conditioner, fan system and air duct structure thereof |
| CN106152282B (en) * | 2016-07-27 | 2021-11-16 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106440041A (en) * | 2016-10-17 | 2017-02-22 | 珠海格力电器股份有限公司 | Air conditioner |
| CN108253523B (en) * | 2017-12-11 | 2023-12-05 | 珠海格力电器股份有限公司 | air conditioner |
| CN108800313A (en) * | 2018-04-02 | 2018-11-13 | 珠海格力电器股份有限公司 | Air conditioner and air conditioner control method |
| CN111089348A (en) * | 2019-12-18 | 2020-05-01 | 珠海格力电器股份有限公司 | Portable desktop air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2418404Y (en) * | 2000-02-21 | 2001-02-07 | 青岛市家用电器研究所 | Indoor machine of air-conditioner |
| CN101639246A (en) * | 2008-07-29 | 2010-02-03 | 乐金电子(天津)电器有限公司 | Cabinet air conditioner indoor unit |
| CN201335467Y (en) * | 2008-12-27 | 2009-10-28 | 广东美的电器股份有限公司 | Indoor unit of an embedded air conditioner |
| CN102748810A (en) * | 2012-05-30 | 2012-10-24 | 广东美的制冷设备有限公司 | Air conditioner indoor unit capable of supplying air up and down and control method thereof |
| CN202613597U (en) * | 2012-06-18 | 2012-12-19 | 珠海格力电器股份有限公司 | Vertical cabinet type air conditioner |
| CN202973363U (en) * | 2012-12-13 | 2013-06-05 | 珠海格力电器股份有限公司 | air conditioner |
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2012
- 2012-12-13 CN CN201210541329.XA patent/CN103868147B/en active Active
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| CN103868147A (en) | 2014-06-18 |
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