CN104676747B - A kind of wall-hanging air conditioner indoor unit - Google Patents
A kind of wall-hanging air conditioner indoor unit Download PDFInfo
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- CN104676747B CN104676747B CN201310619121.XA CN201310619121A CN104676747B CN 104676747 B CN104676747 B CN 104676747B CN 201310619121 A CN201310619121 A CN 201310619121A CN 104676747 B CN104676747 B CN 104676747B
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- procapsid
- indoor set
- back casing
- air
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Classifications
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- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- 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
- F24F13/26—Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
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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)
Abstract
The invention discloses a kind of wall-hanging air conditioner indoor unit, including housing and the heat exchanger and fan that are arranged on the enclosure interior, the housing includes：Procapsid, with after-opening；Back casing, is formed with air inlet, and the open front fitted with the after-opening with the procapsid thereon；The indoor set also includes：Drive mechanism, drives the procapsid close and away from the back casing；Round wind outlet, opens when the drive mechanism drives the procapsid away from the back casing, is closed when the drive mechanism drives the procapsid and the back casing close and fits.The wall-hanging air conditioner indoor unit of the present invention uses rear air intake, the air supply mode of annular air, efficiently solves the problem of existing indoor set air supply direction is single, blowing range is limited.
Description
Technical field
The present invention relates to air-conditioning technique field, it is to be related to indoor apparatus of air conditioner specifically, is to relate to more specifically
And a kind of wall-hanging air conditioner indoor unit.
Background technology
Its supply air system is designed using axial-flow fan more than existing wall-hanging air conditioner indoor unit, and according to its air channel structure feature
Other structures part is designed, so as to constitute upper air inlet, the air supply mode of lower air-out.In the presence of existing traditional wall-hanging air conditioner indoor unit
State deficiency：On the one hand, due to can only use upper air inlet, this single air-supply structure of lower air-out, cause its air supply direction it is single,
Blowing range is limited, and air circulation ability is weak, influences the heat exchange efficiency of air-conditioning；On the other hand, because air supply direction is single, in nothing
Method is avoided in the case that air-out is directly blown onto on the person, and because air-supply air quantity is strong, substantial amounts of air-out, which is blown to, can cause people on the person
Body feels under the weather, and air-supply comfortableness is poor.
The content of the invention
It is an object of the invention to provide a kind of wall-hanging air conditioner indoor unit, the indoor set is using rear air intake, annular air
Air supply mode, efficiently solves the problem of existing indoor set air supply direction is single, blowing range is limited.
For achieving the above object, the present invention is achieved using following technical proposals：
A kind of wall-hanging air conditioner indoor unit, including housing and the heat exchanger and fan that are arranged on the enclosure interior, it is described
Housing includes：
Procapsid, with after-opening；
Back casing, is formed with air inlet, and the open front fitted with the after-opening with the procapsid thereon；
The indoor set also includes：
Drive mechanism, drives the procapsid close and away from the back casing；
Round wind outlet, opens when the drive mechanism drives the procapsid away from the back casing, is driven described
Motivation structure drives the procapsid and the back casing close and closed when fitting.
Indoor set as described above, the round wind outlet can be formed by the procapsid and the back casing,
It can be formed on the back casing.
Indoor set as described above, to keep the steady movement of procapsid, the drive mechanism includes：
Fixture, is fixedly connected with the back casing；
First spiro connecting piece, is fixedly connected with the fixture；
Motor, is coaxially fixed on the fixture, the motor has telescopic shaft, described to stretch with first spiro connecting piece
The other end of contracting axle is fixedly connected with the procapsid；
Second spiro connecting piece, is fixedly connected with the procapsid, and is threadedly coupled with first spiro connecting piece.
It is preferred that, first spiro connecting piece is internal threaded nut, is welded and fixed with the fixture；Second spiro connecting piece
For external screw thread hollow bolt, the telescopic shaft of the motor, which inserts the external screw thread hollow bolt and fixed with the procapsid, to be connected
Connect.
Indoor set as described above, the orthographic projection preferably rounded or side number of the indoor set is more than 4 polygon.
Indoor set as described above, for reduction heat exchanger crushing, improves air quantity, reduction noise, the fan is centrifugation wind
Fan, the heat exchanger is arranged between the centrifugal fan and the air inlet.
Indoor set as described above, to improve wind pushing performance, enclosure interior is formed with from the centrifugation wind in the rear
The wind of the blade blowout of fan is oriented to the first annular air outlet and the annular wind-guiding blown out from the first annular air outlet
Plate.
It is preferred that, the annular wind deflector is the open front from the rear end outer edge of the centrifugal fan to the back casing
The arc wind waveguide plate of edge extension.
Indoor set as described above, is further expansion air supply direction and increase blowing range, and the indoor set also includes
There is at least one the means of complementary annular air outlet to be formed on the procapsid.
Compared with prior art, advantages and positive effects of the present invention are：
1st, wall-hanging air conditioner indoor unit of the invention by formed on back casing air inlet, procapsid and back casing it
Between form round wind outlet, incoming air area can not only be increased by the larger space in the back side, and round wind outlet can be utilized
The 3d air delivery in circumferential direction is realized, air supply direction is extended, air-out area and blowing range is added, heat exchange effect is improved
Rate.Moreover, by extending air supply direction, in the case of identical air quantity, the air-supply air quantity on some air supply direction can be reduced,
The air quantity for blowing to human body is reduced in the case where air-out can not be avoided to blow on the person, human body blow-through is reduced wind-induced
It is uncomfortable.On the other hand, round wind outlet can be opened or closed by the movement of procapsid, be can guarantee that and closed shape in round wind outlet
Indoor set integrality under state, good appearance degree is high.
2nd, by setting centrifugal fan in machine indoors, heat exchanger is arranged between centrifugal fan and air inlet can be with shape
Into the air draft structure of rear air intake, side air-out or preceding air-out, not only air inlet is isolated with air outlet, indoor set is reduced and makes an uproar
Sound, moreover, air draft structure causes the wind of low speed to first pass through heat exchanger and then arrive again after centrifugal fan is boosted with high speed from going out
Air port is blown out, and can be reduced the crushing at heat exchanger, be improved air-out volume, and reduce further indoor set noise.
After the embodiment that the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is solid of the wall-hanging air conditioner indoor unit one embodiment of the present invention under round wind outlet closed mode
Figure；
Fig. 2 is stereogram of the one embodiment under round wind outlet open mode；
Fig. 3 is the longitudinal sectional view of one embodiment；
Fig. 4 is the stereogram of second embodiment of wall-hanging air conditioner indoor unit of the present invention.
Embodiment
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description.
First, make one to technical term involved in the embodiment to briefly explain：It is following to mention structure
It is to be defined under structural member normal operating condition relative to the position of user during the above or below of part；For multiple
The arrangement position of structural member carry out before or after description when, be also the device constituted with multiple structural members under normal operating condition
The definition done relative to the position of user.
One embodiment of the wall-hanging air conditioner indoor unit of the present invention shown in Fig. 1 to Fig. 3 is referred to, wherein, Fig. 1 is this
Stereogram of the one embodiment under round wind outlet closed mode, stereograms of the Fig. 2 under round wind outlet open mode,
Fig. 3 is its longitudinal sectional view.
Anticipate as shown in Figure 1, Figure 2 and Figure 3, it is rounded that the wall-hanging air conditioner indoor unit of the embodiment includes orthographic projection
Back casing 11 and procapsid 12, procapsid 12 have after-opening（Do not marked in figure）, having on back casing 11 can be with procapsid 12
The open front that fits of after-opening（Do not marked in figure）.On back casing 11, specifically on the back side of back casing 11
Air inlet 111 is formed with, air-inlet grille is provided with air inlet 111.Annular is formed with open front on back casing 11
Air outlet 13, air outlet grate is provided with the round wind outlet 13.Procapsid 12 can be in drive mechanism（It is shown in Figure 3
And following description）Driving under, moved towards the front away from back casing 11, or move from front to back and close to back casing
11.It can align and fit with the open front of back casing 11 close to the after-opening of back casing 11, procapsid 11 in procapsid 12, so that
So that procapsid 12 completely closes round wind outlet 13, structure as shown in Figure 1 is presented.And in procapsid 12 away from back casing 11
It is moved to after certain position, procapsid 12 opens round wind outlet 13 completely, structure as shown in Figure 2 is presented.
Sectional view such as Fig. 3 is illustrated, and the enclosure interior formed in back casing 11 and procapsid 12 is provided with front and rear row
The centrifugal fan 15 and heat exchanger 14 of row.Wherein, heat exchanger 14 is arranged between centrifugal fan 15 and air inlet 111, can be passed through
Fixed component（Do not marked in figure）It is fixed on back casing 11.Heat exchanger 14 is plate-type exchanger, convenient processing.In heat exchanger
14 bottoms are provided with drip tray 16.Centrifugal fan 15 is arranged on the front of heat exchanger 14, passes through fixture（181 are fixed on back casing
On 11.Moreover, round wind outlet 13 correspond to the leaf position of centrifugal fan 15 and be formed on back casing 11.
Fixture 181 is fixedly connected with back casing 11, in addition to for fixing centrifugal fan 15, is also welded with thereon
It is used as the internal threaded nut 182 of the first spiro connecting piece.Motor 184 is further fixed on fixture 181, the motor 184 is with stretching
The micro-machine of contracting axle 1841, it takes coaxial manner to be fixed on fixture 181 with internal threaded nut 182.In procapsid 12
On be fixedly connected with can be engaged with internal threaded nut 182 realization threaded connection, as the hollow spiral shell of external screw thread of the second spiro connecting piece
Bolt 183, the telescopic shaft 1841 of motor 184 is inserted into external screw thread hollow bolt 183, and is fixedly connected with procapsid 12.It is fixed
Part 181, internal threaded nut 182, external screw thread hollow bolt 183 and motor 184 constitute drive mechanism 18, can drive procapsid 12
Smoothly move forward and backward, and the stable position after movement is stopped.The process of the driving procapsid 12 of drive mechanism 18 refer to following
Description to the indoor set course of work.
The course of work of wall-hanging air conditioner indoor unit with said structure is as follows：
When indoor set start work, motor 184 starts, to drive procapsid 12 to be moved to away from the direction of back casing 11
Direction is rotated, and its telescopic shaft 1841 is forward extended out, and promotes procapsid 12 to travel forward.Meanwhile, drive external screw thread hollow bolt 183
It is moved from the internal threaded nut 182 of threaded connection.When procapsid 12 moves forward certain distance to setting position, electricity
Machine 184 shuts down, and procapsid 12 just opens round wind outlet 13 completely.Hereafter, the telescopic shaft of motor 184 will be utilized
1841st, external screw thread hollow bolt 183 and internal threaded nut 182 carry out positioning support to procapsid 12.Then, the work of centrifugal fan 15
Make, the wind in room enters from the air inlet 111 positioned at the back side of back casing 11, after being exchanged heat by heat exchanger 14, be inhaled into centrifugation
Inside fan 15, after the Promotion From Within pressure of centrifugal fan 15, be thrown out of centrifugal fan 15, then from its blade blow after with
Helical form is to external diffusion, and the circumference for most realizing 360 ° through round wind outlet 13 afterwards is blown.
When indoor set is stopped, centrifugal fan 15 is shut down, and motor 184 is reversely rotated, its telescopic shaft 1842 to
After be retracted, pull procapsid 12 moved to the direction of back casing 11.Meanwhile, drive the precession internal thread spiral shell of external screw thread hollow bolt 183
In mother 182.When the after-opening of procapsid 12 and the open front of back casing 11 are brought into close contact, motor 184 stops operating.Now,
Procapsid 12 completely closes round wind outlet 13.
The wall-hanging air conditioner indoor unit of the embodiment forms air inlet 111, in back casing 11 and fore shell on back casing 11
Air intake, the air supply mode of annular air after round wind outlet 13, composition are formed between body 12, can not only be larger using the back side
Space increases incoming air area, realizes the rear air intake of large area, additionally it is possible to realized using round wind outlet 13 in circumferential direction, 360 °
In the range of air-supply, extend air supply direction, add blowing range, be favorably improved heat exchange efficiency.Moreover, air inlet 111
In the different faces for being located at back casing 11 with round wind outlet 13, noise can be reduced.In addition, centrifugal fan 15 and heat exchanger 14 are adopted
With mode in tandem, heat exchanger 14 is arranged between centrifugal fan 15 and air inlet 111, and heat exchanger 14 can use existing
Plate armature, easy to process, heat exchange property is stable；And, it is air draught mode for heat exchanger 14, its windward side is just right
Air inlet 111, face velocity is low speed windward, and wind is low by crushing during heat exchanger 14, can improve the air-supply wind of whole indoor set
Amount, reduces indoor set noise.Moreover, using centrifugal fan 15, can make it that whole indoor machine structure is compact, it is easy to using positive throwing
The rounded housing of shadow is as its shell, and it is rectangular to have broken existing wall-hanging air conditioner indoor unit for axial-flow fan, orthographic projection
The conventional outward appearance limitation of shape, meets the individual demand of user well.In addition, using the movement of procapsid 12, indoors
Round wind outlet 13 is opened when machine works, and round wind outlet 14 is closed when machine is shut down indoors, indoor set shutdown shape is can guarantee that
The integrality of indoor set under state, good appearance degree is high, and is avoided that under stopped status that dust is entered inside indoor set.
Longitudinal sectional view such as Fig. 3 is illustrated, in this embodiment, and the back side side outline line D of back casing 11 is in
Between after convex camber line D2 and edge gradually withdrawn forward the camber lines that are constituted of camber line D1, so as to utilize the contour line D structures of arc
Into the back side that surface is cambered surface.Moreover, air inlet 111 is formed in the cambered surface, so as to same backs perspective plane
On the basis of than planar structure there is more large area to form air inlet 11, and then add the incoming air area of indoor set.
Moreover, smoothly blowing to round wind outlet 13 for the wind for blowing out centrifugal fan 15, it has been internally formed in back casing 11
Annular wind deflector 19.The annular wind deflector 19 is the rear edge from the rear end outer edge of centrifugal fan 15 to round wind outlet 13
The arc wind waveguide plate of extension.The annular wind deflector 19 is overall prone arcuate structure, the thereon tangent line of each point and centrifugation
Angle between the central axis of fan 15 is rationally set so that the angle number of degrees are unsuitable excessive, it is to avoid produce vortex, also should not mistake
It is small, it is to avoid crushing is larger and airflow reflux phenomenon occurs.
In this embodiment, because the orthographic projection of back casing 11 is circle, heat exchanger 14 is plate armature, and both can not be tight
It is closely connected to close.To improve heat exchange efficiency, it is to avoid enter internal wind from air inlet 111 and enter centrifugation without heat exchanger 14
In fan 15, the rear end surrounding of air inlet 11 is provided with baffle plate 17 in heat exchanger 14, baffle plate 17 respectively with heat exchanger 14 and
Back casing 11 is mutually fixed.Heat exchanger 14 is mutually sealed by the baffle plate 17 and back casing 11, so that, it is ensured that enter from air inlet 111
Then wind to enclosure interior blow to round wind outlet 13 through centrifugal fan 15 again by heat exchanger 14.
The round wind outlet 13 of the embodiment is to be limited to by air outlet grate formation at the open front of back casing 11, but not
It in this, can not also be pre-formed, and be formed merely with procapsid 12 with back casing 11.That is, procapsid 12 relative to
When back casing 11 moves forward, round wind outlet is directly formed by the after-opening of procapsid 12 and the open front of back casing 11.
Fig. 4 show the stereogram of second embodiment of wall-hanging air conditioner indoor unit of the present invention.
As shown in figure 4, the basic configuration of the wall-hanging air conditioner indoor unit of second embodiment, structure and Fig. 1 are to Fig. 3 institutes
The one embodiment shown is similar, also includes orthographic projection rounded back casing 21 and procapsid 22, in back casing 21
Air inlet 211 is formed with the back side.In second embodiment, go out except annular is formed between back casing 21 and procapsid 22
Air port（Not shown in figure）Outside, means of complementary annular air outlet 221 is also formed with procapsid 22.By setting means of complementary annular to go out
Air port 221, when can both be moved forward in procapsid 22, open its round wind outlet between back casing 21, utilizes two annulars
Air outlet realizes 3d air delivery, with expand air supply direction and increase blowing range, can also be not switched in procapsid 22 its with it is rear
When round wind outlet between housing 21, the means of complementary annular air outlet 221 is utilized individually to blow.Moreover, the means of complementary annular
Air outlet 221 can be continuous round wind outlet or interrupted round wind outlet, to facilitate control in some direction
On the purpose do not blown.Sum it up, by setting means of complementary annular air outlet 221, being easy to enter air-out direction and blowing range
Row is neatly controlled, and further meets different demands of the user to air-supply.
If desired, auxiliary air-outlet is also not limited to 1, more can also be set on procapsid 22.Moreover, every
Individual auxiliary air-outlet both can be continuous air outlet or interrupted air outlet.
In two above-mentioned embodiments, the orthographic projection of indoor set is circle, but is not limited to this, be may be designed in just
The polygon that side number is more than 4 is projected as, such as pentagon, hexagon, octagon are full to improve the diversity of indoor set product
Individual demand of the sufficient user to indoor set profile.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Apply example the present invention is described in detail, for the person of ordinary skill of the art, can still implement to foregoing
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.
Claims (9)
1. a kind of wall-hanging air conditioner indoor unit, including housing and the heat exchanger and fan that are arranged on the enclosure interior, its feature
It is, the housing includes：
Procapsid, with after-opening；
Back casing, is formed with air inlet, and the open front fitted with the after-opening with the procapsid thereon；
The indoor set also includes：
Drive mechanism, drives the procapsid close and away from the back casing；
Round wind outlet, is opened, in the driving machine when the drive mechanism drives the procapsid away from the back casing
Structure drives the procapsid and the back casing close and closed when fitting；
The drive mechanism includes：
Fixture, is fixedly connected with the back casing；
First spiro connecting piece, is fixedly connected with the fixture；
Motor, is coaxially fixed on the fixture with first spiro connecting piece, and the motor has telescopic shaft, the telescopic shaft
The other end be fixedly connected with the procapsid；
Second spiro connecting piece, is fixedly connected with the procapsid, and is threadedly coupled with first spiro connecting piece.
2. indoor set according to claim 1, it is characterised in that the round wind outlet by the procapsid and it is described after
Housing is formed.
3. indoor set according to claim 1, it is characterised in that the round wind outlet formation is in the rear on housing.
It is and described 4. indoor set according to claim 1, it is characterised in that first spiro connecting piece is internal threaded nut
Fixture is welded and fixed；Second spiro connecting piece is external screw thread hollow bolt, and the telescopic shaft of the motor inserts the external screw thread
Hollow bolt is simultaneously fixedly connected with the procapsid.
5. indoor set according to claim 1, it is characterised in that the orthographic projection of the indoor set is rounded or side number is more than
4 polygon.
6. indoor set according to any one of claim 1 to 5, it is characterised in that the fan is centrifugal fan, described
Heat exchanger is arranged between the centrifugal fan and the air inlet.
7. indoor set according to claim 6, it is characterised in that enclosure interior is formed with from the centrifugation in the rear
The wind of the blade blowout of fan is oriented to the round wind outlet and the annular wind deflector blown out from the round wind outlet.
8. indoor set according to claim 7, it is characterised in that the annular wind deflector is after the centrifugal fan
The arc wind waveguide plate that end outer edge extends to the round wind outlet rear edge.
9. indoor set according to claim 1, it is characterised in that the indoor set also includes to be formed in the procapsid
On at least one means of complementary annular air outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619121.XA CN104676747B (en) | 2013-11-29 | 2013-11-29 | A kind of wall-hanging air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619121.XA CN104676747B (en) | 2013-11-29 | 2013-11-29 | A kind of wall-hanging air conditioner indoor unit |
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| CN104676747A CN104676747A (en) | 2015-06-03 |
| CN104676747B true CN104676747B (en) | 2017-11-07 |
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| CN109855178A (en) * | 2019-04-03 | 2019-06-07 | 珠海格力电器股份有限公司 | Air outlet structure and air conditioner indoor unit with same |
| CN113623845B (en) * | 2021-08-18 | 2022-04-29 | 创维空调科技(安徽)有限公司 | Air outlet structure and air conditioner |
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| CN2685757Y (en) * | 2004-03-09 | 2005-03-16 | 广东科龙电器股份有限公司 | Indoor machine of low-noise air conditioner |
| CN201697239U (en) * | 2009-12-17 | 2011-01-05 | 四川长虹空调有限公司 | Blowing structure of cabinet type air conditioner room unit |
| CN102141266A (en) * | 2010-02-01 | 2011-08-03 | 乐金电子(天津)电器有限公司 | Ceiling type air-conditioning indoor machine |
| CN202254166U (en) * | 2011-09-09 | 2012-05-30 | 珠海格力电器股份有限公司 | Indoor machine of floor air conditioner |
| CN202792251U (en) * | 2012-08-03 | 2013-03-13 | 广东美的制冷设备有限公司 | Indoor unit of split air conditioner and split air conditioner with the same |
| CN203823885U (en) * | 2013-11-29 | 2014-09-10 | 海尔集团公司 | Wall-mounted air conditioner indoor unit |
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