CN101957020A - Floor type air conditioner indoor machine - Google Patents
Floor type air conditioner indoor machine Download PDFInfo
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- CN101957020A CN101957020A CN 201010295650 CN201010295650A CN101957020A CN 101957020 A CN101957020 A CN 101957020A CN 201010295650 CN201010295650 CN 201010295650 CN 201010295650 A CN201010295650 A CN 201010295650A CN 101957020 A CN101957020 A CN 101957020A
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Abstract
The invention relates to a floor type air conditioner indoor machine which comprises an upper frame arranged on a machine body. Heat exchangers, cross flow wind wheels and an air duct for accommodating the heat exchangers and the cross flow wind wheels are arranged in the upper frame, and air inlets and an air outlet communicated with the air duct are arranged on the upper frame. The cross flow wind wheels comprise a left cross flow wind wheel and a right cross flow wind wheel arranged along the horizontal direction. The heat exchangers comprise a left heat exchanger and a right heat exchanger arranged along the horizontal direction, the left heat exchanger is arranged around the left cross flow wind wheel, the right heat exchanger is arranged around the right cross flow wind wheel, and the left heat exchanger and the right heat exchanger are respectively in arc bending shape. The air inlets comprise a left air inlet and a right air inlet, and the left air inlet and the right air inlet are respectively arranged on the left side and the right side of the upper frame, wherein the air outlet is the first air outlet, and a first wind guide vane group is arranged in the first air outlet. The invention has the characteristics of simple and reasonable structure, small complete machine size, low manufacturing cost, high energy efficiency ratio and wide application range and is flexible for operation.
Description
Technical field
The present invention relates to a kind of floor air conditioner indoor machine.
Background technology
Traditional floor air conditioner indoor machine, shown in accompanying drawing 1-accompanying drawing 2, it adopts single centrifugal wind wheel structure, in order to increase heat exchange area, often realizes by the method that increases fuselage thickness, increase fuselage width or fuselage height.After fuselage size strengthens, can cause the product aesthetic measure to descend, and the wind speed otherness of heat exchanger different parts is bigger, can not give full play to the due heat exchange property of heat exchanger.When promoting air quantity, cause problems such as noise rising again by the increase wind speed round.
The cabinet-type air conditioner indoor set of the two tubular wine wheels of other similar uses simultaneously, a kind of pair of through-flow separated floor room air conditioner disclosed on August 30th, 2006 as Chinese patent literature CN2811812Y, include body, the both sides of body are provided with air inlet, antetheca is provided with air outlet, the through-flow impeller of two switched in opposite is installed in body, the through-flow impeller lays respectively in two volutes, it is an integral body that two volutes mutually combine: the both sides of corresponding air outlet are equipped with two whirlpool tongues in body, and the both sides of body inner chamber are separately installed with heat exchanger or radiator.And for example Chinese patent literature CN 201416958Y disclosed a kind of cabinet type air conditioner indoor machine on March 3rd, 2010, comprise housing, be installed in the interior evaporimeter of housing, preceding induced draft plate, back induced draft plate and the wind wheel of blowing, the upper back of its middle shell is provided with return air inlet, the front upper part both sides of housing are respectively equipped with air outlet, the air-supply wind wheel be about 2 tubular wine wheels, vertically be installed in respectively in the air channel in the air outlet.Its heat exchanger is flat type or V-shape, all need behind air intake or front air intake from cabinet-type air conditioner, cause the heat exchanger utilization ratio not high, the air channel structure that forms with tubular wine wheel can not reach optimum, and because the installation form of cabinet-type air conditioner, air intake causes intake low excessively behind, or cabinet-type air conditioner at all can't air intake when installing by wall, thereby influenced the performance of heat exchanger exchange capability of heat greatly, lacked practical value.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, machine volume is little, flexible operation, cost of manufacture is low, Energy Efficiency Ratio is high, applied widely floor air conditioner indoor machine, to overcome weak point of the prior art.
A kind of floor air conditioner indoor machine by this purpose design, comprise the upper frame that is arranged on the body, be provided with heat exchanger in the upper frame, tubular wine wheel and hold heat exchanger, the air channel of tubular wine wheel, upper frame is provided with air inlet and the air outlet that communicates with the air channel, its architectural feature is that tubular wine wheel comprises left tubular wine wheel and the right tubular wine wheel that along continuous straight runs is provided with, heat exchanger comprises left heat exchanger and the right heat exchanger that along continuous straight runs is provided with, a left side heat exchanger be arranged on left tubular wine wheel around, right heat exchanger be arranged on right tubular wine wheel around, left side heat exchanger and right heat exchanger are respectively the arc fold bending shape, air inlet comprises left air inlet and right air inlet, and left air inlet and right air inlet are separately positioned on the left and right sides of upper frame; Wherein, air outlet is first air outlet, is provided with the first wind blade group in this first air outlet, perhaps, air outlet is second air outlet and the 3rd air outlet, is provided with the second wind blade group in second air outlet, is provided with the 3rd wind blade group in the 3rd air outlet.
Described air channel is first air channel and second air channel, left side heat exchanger and left tubular wine wheel are arranged in first air channel, right heat exchanger and right tubular wine wheel are arranged in second air channel, one end in first air channel communicates with left air inlet, one end in second air channel communicates with right air inlet, and the other end in first air channel communicates with first air outlet with the other end in second air channel simultaneously; First air outlet is positioned at the positive middle part of upper frame; Place, corresponding left tubular wine wheel position, first air channel is provided with curved surface, and place, corresponding right tubular wine wheel position, second air channel is provided with curved surface.
Described air channel is the 3rd air channel, first dividing plate will be arranged in the left tubular wine wheel and the right tubular wine wheel in the 3rd air channel and divide right and left, the top in the 3rd air channel is communicated with, the bottom in the 3rd air channel is respectively arranged with second air outlet and the 3rd air outlet, the left side in the 3rd air channel communicates with left air inlet, and the right side in the 3rd air channel communicates with right air inlet; Left side air outlet, right air outlet are positioned at the positive both sides of upper frame; Corresponding left tubular wine wheel in the 3rd air channel and place, right tubular wine wheel position are provided with curved surface respectively.
Described air channel is the 4th air channel and tendencies road, left side heat exchanger and left tubular wine wheel are arranged in the 4th air channel, right heat exchanger and right tubular wine wheel are arranged in the tendencies road, one end in the 4th air channel communicates with left air inlet, the other end in the 4th air channel communicates with second air outlet, one end in tendencies road communicates with right air inlet, and the other end in tendencies road communicates with the 3rd air outlet; Left side air outlet, right air outlet are positioned at the positive both sides of upper frame; Place, corresponding left tubular wine wheel position, the 4th air channel is provided with curved surface, and place, corresponding right tubular wine wheel position, tendencies road is provided with curved surface.
Described left tubular wine wheel and right tubular wine wheel are by same motor-driven; Motor is arranged on the below of left tubular wine wheel and right tubular wine wheel, and perhaps, motor is arranged on the top of left tubular wine wheel and right tubular wine wheel;
Perhaps, described left tubular wine wheel and right tubular wine wheel are respectively by first motor and second motor-driven; First motor and second motor are arranged on the below of left tubular wine wheel and right tubular wine wheel simultaneously, perhaps, first motor and second motor are arranged on the top of left tubular wine wheel and right tubular wine wheel simultaneously, perhaps, first motor is arranged on the top of left tubular wine wheel, and second motor is arranged on the below of right tubular wine wheel, perhaps, first motor is arranged on the below of left tubular wine wheel, and second motor is arranged on the top of right tubular wine wheel.
The diameter of described left tubular wine wheel and right tubular wine wheel is respectively between 30mm～500mm; Wherein, the diameter of left side tubular wine wheel and right tubular wine wheel is identical and length is identical, perhaps, the diameter of left side tubular wine wheel and right tubular wine wheel is identical and length is different, perhaps, the diameter of left side tubular wine wheel and right tubular wine wheel is different and length is identical, perhaps, and the different and length difference of the diameter of left tubular wine wheel and right tubular wine wheel.
The bending inside radius of described left heat exchanger and right heat exchanger is between 20-200mm, and left heat exchanger after the bending and right heat exchanger divide angle between other two outsides straight flange between the 90-170 degree.
Described left heat exchanger and right heat exchanger are fin-tube heat exchanger or concurrent flow micro-channel type heat exchanger.
Described upper frame is a left and right sides structure.
The present invention is under the situation of the fuselage size that does not increase traditional floor air conditioner indoor machine, the two tubular wine wheel structures that are provided with about employing, the heat exchanger of arc fold bending shape and by the structure of left and right sides air inlet, intake, air output and heat exchange area have not only effectively been increased, heat exchange amount and heat exchange efficiency have also effectively been promoted, also effectively reduce noise, reduced power of motor, and can be under the constant situation of heat exchange area, effectively reduce the fuselage height, make product more elegant in appearance.It has simple and reasonable, machine volume is little, flexible operation, cost of manufacture is low, Energy Efficiency Ratio is high and advantage of wide range of application.
Description of drawings
Fig. 1 is the perspective view of traditional floor air conditioner indoor machine.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Fig. 3 is the first embodiment of the invention structural representation.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is the second embodiment of the invention structural representation.
Fig. 6 overlooks the structure for amplifying schematic diagram for Fig. 5's.
Fig. 7 is the third embodiment of the invention structural representation.
Fig. 8 overlooks the structure for amplifying schematic diagram for Fig. 7's.
Fig. 9 is the perspective view of left heat exchanger or right heat exchanger.
Figure 10 overlooks the structure for amplifying schematic diagram for Fig. 9's.
Among the figure: 2 is left tubular wine wheel, and 3 is left heat exchanger, 4 first air outlets, 5 first wind blade groups, 6 is right heat exchanger, and 7 is right tubular wine wheel, 8 second air outlets, and 9 is the second wind blade group, 10 is the 3rd air outlet, and 11 is the 3rd wind blade group, and 12 is upper frame, 13 is left air inlet, and 14 is right air inlet, and 20 is body, 31 is first air channel, and 32 is second air channel, and 33 is the 3rd air channel, 33.1 be first dividing plate, 34 is the 4th air channel, 35 is the tendencies road.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
First embodiment
Referring to Fig. 3-Fig. 4 and Fig. 9-Figure 10, this floor air conditioner indoor machine, comprise the upper frame 12 that is arranged on the body 20, be provided with heat exchanger in the upper frame 12, tubular wine wheel and hold heat exchanger, the air channel of tubular wine wheel, upper frame 12 is provided with air inlet and the air outlet that communicates with the air channel, tubular wine wheel comprises left tubular wine wheel 2 and the right tubular wine wheel 7 that along continuous straight runs is provided with, heat exchanger comprises left heat exchanger 3 and the right heat exchanger 6 that along continuous straight runs is provided with, a left side heat exchanger 3 be arranged on left tubular wine wheel 2 around, right heat exchanger 6 be arranged on right tubular wine wheel 7 around, left side heat exchanger 3 and right heat exchanger 6 are respectively the arc fold bending shape, air inlet comprises left air inlet 13 and right air inlet 14, and left air inlet 13 and right air inlet 14 are separately positioned on the left and right sides of upper frame 12.Upper frame 12 is a left and right sides structure.
Left side tubular wine wheel 2 and right tubular wine wheel 7 are by same motor-driven; Motor is arranged on the below of left tubular wine wheel 2 and right tubular wine wheel 7, and perhaps, motor is arranged on the top of left tubular wine wheel 2 and right tubular wine wheel 7; Perhaps, left tubular wine wheel 2 and right tubular wine wheel 7 are respectively by first motor and second motor-driven; First motor and second motor are arranged on the below of left tubular wine wheel 2 and right tubular wine wheel 7 simultaneously, perhaps, first motor and second motor are arranged on the top of left tubular wine wheel 2 and right tubular wine wheel 7 simultaneously, perhaps, first motor is arranged on the top of left tubular wine wheel 2, and second motor is arranged on the below of right tubular wine wheel 7, perhaps, first motor is arranged on the below of left tubular wine wheel 2, and second motor is arranged on the top of right tubular wine wheel 7.
The diameter of left side tubular wine wheel 2 and right tubular wine wheel 7 is respectively between 30mm～500mm; Wherein, the diameter of left side tubular wine wheel 2 and right tubular wine wheel 7 is identical and length is identical, perhaps, the diameter of left side tubular wine wheel 2 and right tubular wine wheel 7 is identical and length is different, perhaps, left side tubular wine wheel 2 is different with the diameter of right tubular wine wheel 7 and length is identical, perhaps, and left tubular wine wheel 2 and length difference different with the diameter of right tubular wine wheel 7.
The material of left side tubular wine wheel 2 and right tubular wine wheel 7 can be plastics, also can be metal.
The bending inside radius R of a left side heat exchanger 3 and right heat exchanger 6 is between 20-200mm, and the angle α between 6 fens other two outsides straight flanges of left heat exchanger 3 after the bending and right heat exchanger is between the 90-170 degree.
Left side heat exchanger 3 and right heat exchanger 6 are fin-tube heat exchanger or concurrent flow micro-channel type heat exchanger.The structure of left side heat exchanger 3 and right heat exchanger 6 can be identical, also can be different.
When left heat exchanger 3 and right heat exchanger 6 all adopt fin-tube heat exchanger, row's number of its heat exchanger tube is between 1～5 row, the caliber of heat exchanger tube is between 4mm～15mm, the tubing of its heat exchanger tube, caliber, tube pitch, number of tubes, pipe row number, fin material, fin form, fin width, spacing of fin etc. can be identical, also can be different, heat exchanger can be array, roll over or continuous arc more, in left heat exchanger 3 or right heat exchanger 6, the heat exchanger tube diameter can be identical, also can adopt the heat exchanger tube combination of different-diameter to form.
When left heat exchanger 3 and right heat exchanger 6 all adopted concurrent flow micro-channel heat exchanger form, the material of heat exchanger, pipe racks spacing, pipe racks width, fin width etc. all can be identical, also can be different.
The below of left side heat exchanger 3 and right heat exchanger 6 is provided with drip tray.
In the present embodiment, air outlet is first air outlet 4, is provided with the first wind blade group 5 in this first air outlet 4.The blade quantity of the first wind blade group 5 can be between 1～3.
The air channel is first air channel 31 and second air channel 32, left side heat exchanger 3 and left tubular wine wheel 2 are arranged in first air channel 31, right heat exchanger 6 and right tubular wine wheel 7 are arranged in second air channel 32, one end in first air channel 31 communicates with left air inlet 13, one end in second air channel 32 communicates with right air inlet 14, and the other end in first air channel 31 communicates with first air outlet 4 with the other end in second air channel 32 simultaneously; First air outlet 4 is positioned at the positive middle part of upper frame 12; Place, 31 corresponding left tubular wine wheels, 2 positions, first air channel is provided with curved surface, and place, 32 corresponding right tubular wine wheels, 7 positions, second air channel is provided with curved surface.
During use, cause that by the rotation of left tubular wine wheel 2 and right tubular wine wheel 7 air flows, air is flowed into by left air inlet 13 and right air inlet 14, carry out exchange heat through left heat exchanger 3 and right heat exchanger 6 earlier, flow through then behind left tubular wine wheel 2 and the right tubular wine wheel 7, through converging at common first air outlet, 4 places, after adjusting flow direction, the first wind blade group 5 blows out.
After adopting above-mentioned technical characterictic, this floor air conditioner indoor machine can be realized higher exchange capability of heat, higher Energy Efficiency Ratio and compacter fuselage size.
Second embodiment
Referring to Fig. 5-Fig. 6 and Fig. 9-Figure 10, in the present embodiment, air outlet is to be provided with in the second wind blade group, 9, the three air outlets 10 in second air outlet 8 and the 3rd air outlet 10, the second air outlets 8 to be provided with the 3rd wind blade group 11.The air channel is the 3rd air channel 33, first dividing plate 33.1 will be arranged in the left tubular wine wheel 2 and the right tubular wine wheel 7 in the 3rd air channel 33 and divide right and left, the top in the 3rd air channel 33 is communicated with, the bottom in the 3rd air channel 33 is respectively arranged with second air outlet 8 and the 3rd air outlet 10, the left side in the 3rd air channel 33 communicates with left air inlet 13, and the right side in the 3rd air channel 33 communicates with right air inlet 14; Left side air outlet 8, right air outlet 10 are positioned at the positive both sides of upper frame 12; The 3rd air channel 33 corresponding left tubular wine wheels 2 and place, right tubular wine wheel 7 positions are provided with curved surface respectively.
The blade quantity of the second wind blade group 9 and the 3rd wind blade group 11 can be between 1～3, and each wind blade group can self-movement, also can associated movement, and to form the best air-flow that blows out.
During use, cause that by the rotation of left tubular wine wheel 2 and right tubular wine wheel 7 air flows, air is flowed into by left air inlet 13 and right air inlet 14, carry out exchange heat through left heat exchanger 3 and right heat exchanger 6 earlier, flow through then behind left tubular wine wheel 2 and the right tubular wine wheel 7, through independently left air outlet 8, right air outlet 10, blow out after adjusting flow directions respectively through the second wind blade group 9, the 3rd wind blade group 11.
All the other are not stated part and see first embodiment, no longer repeat.
The 3rd embodiment
Referring to Fig. 7-Figure 10, in the present embodiment, air outlet is to be provided with in the second wind blade group, 9, the three air outlets 10 in second air outlet 8 and the 3rd air outlet 10, the second air outlets 8 to be provided with the 3rd wind blade group 11.The air channel is the 4th air channel 34 and tendencies road 35, left side heat exchanger 3 and left tubular wine wheel 2 are arranged in the 4th air channel 34, right heat exchanger 6 and right tubular wine wheel 7 are arranged in the tendencies road 35, one end in the 4th air channel 34 communicates with left air inlet 13, the other end in the 4th air channel 34 communicates with second air outlet 8, one end in tendencies road 35 communicates with right air inlet 14, and the other end in tendencies road 35 communicates with the 3rd air outlet 10; Left side air outlet 8, right air outlet 10 are positioned at the positive both sides of upper frame 12; Place, 34 corresponding left tubular wine wheels, 2 positions, the 4th air channel is provided with curved surface, and place, 35 corresponding right tubular wine wheels, 7 positions, tendencies road is provided with curved surface.
All the other are not stated part and see second embodiment, no longer repeat.
Claims (9)
1. floor air conditioner indoor machine, comprise the upper frame (12) that is arranged on the body (20), upper frame is provided with heat exchanger in (12), tubular wine wheel and hold heat exchanger, the air channel of tubular wine wheel, upper frame (12) is provided with air inlet and the air outlet that communicates with the air channel, it is characterized in that tubular wine wheel comprises left tubular wine wheel (2) and right tubular wine wheel (7) that along continuous straight runs is provided with, heat exchanger comprises left heat exchanger (3) and the right heat exchanger (6) that along continuous straight runs is provided with, a left side heat exchanger (3) be arranged on left tubular wine wheel (2) around, right heat exchanger (6) be arranged on right tubular wine wheel (7) around, left side heat exchanger (3) and right heat exchanger (6) are respectively the arc fold bending shape, air inlet comprises left air inlet (13) and right air inlet (14), and left air inlet (13) and right air inlet (14) are separately positioned on the left and right sides of upper frame (12); Wherein, air outlet is first air outlet (4), be provided with the first wind blade group (5) in this first air outlet (4), perhaps, air outlet is second air outlet (8) and the 3rd air outlet (10), be provided with the second wind blade group (9) in second air outlet (8), be provided with the 3rd wind blade group (11) in the 3rd air outlet (10).
2. floor air conditioner indoor machine according to claim 1, it is characterized in that described air channel is first air channel (31) and second air channel (32), left side heat exchanger (3) and left tubular wine wheel (2) are arranged in first air channel (31), right heat exchanger (6) and right tubular wine wheel (7) are arranged in second air channel (32), one end in first air channel (31) communicates with left air inlet (13), one end in second air channel (32) communicates with right air inlet (14), and the other end of first air channel (31) communicates with first air outlet (4) with the other end of second air channel (32) simultaneously; First air outlet (4) is positioned at the positive middle part of upper frame (12); Place, the corresponding left tubular wine wheel in first air channel (31) (2) position is provided with curved surface, and place, second air channel (32) corresponding right tubular wine wheels (7) position is provided with curved surface.
3. floor air conditioner indoor machine according to claim 1, it is characterized in that described air channel is the 3rd air channel (33), first dividing plate (33.1) will be arranged in the left tubular wine wheel (2) and the right tubular wine wheel (7) in the 3rd air channel (33) and divide right and left, the top in the 3rd air channel (33) is communicated with, the bottom in the 3rd air channel (33) is respectively arranged with second air outlet (8) and the 3rd air outlet (10), the left side in the 3rd air channel (33) communicates with left air inlet (13), and the right side of the 3rd air channel (33) communicates with right air inlet (14); Left side air outlet (8), right air outlet (10) are positioned at the positive both sides of upper frame (12); Corresponding left tubular wine wheel in the 3rd air channel (33) (2) and place, right tubular wine wheel (7) position are provided with curved surface respectively.
4. floor air conditioner indoor machine according to claim 1, it is characterized in that described air channel is the 4th air channel (34) and tendencies road (35), left side heat exchanger (3) and left tubular wine wheel (2) are arranged in the 4th air channel (34), right heat exchanger (6) and right tubular wine wheel (7) are arranged in the tendencies road (35), one end in the 4th air channel (34) communicates with left air inlet (13), the other end in the 4th air channel (34) communicates with second air outlet (8), one end in tendencies road (35) communicates with right air inlet (14), and the other end of tendencies road (35) communicates with the 3rd air outlet (10); Left side air outlet (8), right air outlet (10) are positioned at the positive both sides of upper frame (12); Place, the corresponding left tubular wine wheel in the 4th air channel (34) (2) position is provided with curved surface, and place, tendencies road (35) corresponding right tubular wine wheels (7) position is provided with curved surface.
5. according to the arbitrary described floor air conditioner indoor machine of claim 1 to 4, it is characterized in that described left tubular wine wheel (2) and right tubular wine wheel (7) are by same motor-driven; Motor is arranged on the below of left tubular wine wheel (2) and right tubular wine wheel (7), and perhaps, motor is arranged on the top of left tubular wine wheel (2) and right tubular wine wheel (7);
Perhaps, described left tubular wine wheel (2) and right tubular wine wheel (7) are respectively by first motor and second motor-driven; First motor and second motor are arranged on the below of left tubular wine wheel (2) and right tubular wine wheel (7) simultaneously, perhaps, first motor and second motor are arranged on the top of left tubular wine wheel (2) and right tubular wine wheel (7) simultaneously, perhaps, first motor is arranged on the top of left tubular wine wheel (2), and second motor is arranged on the below of right tubular wine wheel (7), perhaps, first motor is arranged on the below of left tubular wine wheel (2), and second motor is arranged on the top of right tubular wine wheel (7).
6. floor air conditioner indoor machine according to claim 5 is characterized in that the diameter of described left tubular wine wheel (2) and right tubular wine wheel (7) is respectively between 30mm～500mm; Wherein, the diameter of left side tubular wine wheel (2) and right tubular wine wheel (7) is identical and length is identical, perhaps, the diameter of left side tubular wine wheel (2) and right tubular wine wheel (7) is identical and length is different, perhaps, left side tubular wine wheel (2) is different with the diameter of right tubular wine wheel (7) and length is identical, perhaps, and left tubular wine wheel (2) and length difference different with the diameter of right tubular wine wheel (7).
7. floor air conditioner indoor machine according to claim 6, the bending inside radius (R) that it is characterized in that described left heat exchanger (3) and right heat exchanger (6) is between 20-200mm, and left heat exchanger (3) after the bending and right heat exchanger (6) divide angle (α) between other two outsides straight flange between the 90-170 degree.
8. floor air conditioner indoor machine according to claim 7 is characterized in that described left heat exchanger (3) and right heat exchanger (6) are fin-tube heat exchanger or concurrent flow micro-channel type heat exchanger.
9. floor air conditioner indoor machine according to claim 8 is characterized in that described upper frame (12) is left and right sides structure.
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| CN 201010295650 CN101957020A (en) | 2010-09-22 | 2010-09-22 | Floor type air conditioner indoor machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010295650 CN101957020A (en) | 2010-09-22 | 2010-09-22 | Floor type air conditioner indoor machine |
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| CN101957020A true CN101957020A (en) | 2011-01-26 |
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| CN 201010295650 Pending CN101957020A (en) | 2010-09-22 | 2010-09-22 | Floor type air conditioner indoor machine |
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| CN103697571A (en) * | 2013-12-19 | 2014-04-02 | 广东志高空调有限公司 | Air-conditioner and air-conditioning indoor air supply device thereof |
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| CN201811358U (en) * | 2010-09-22 | 2011-04-27 | 广东美的电器股份有限公司 | Indoor unit of ground air conditioner |
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Application publication date: 20110126 |