CN107559954A - The system of selection of wall-hanging air conditioner indoor unit and its wind deflector installation site - Google Patents
The system of selection of wall-hanging air conditioner indoor unit and its wind deflector installation site Download PDFInfo
- Publication number
- CN107559954A CN107559954A CN201710711629.0A CN201710711629A CN107559954A CN 107559954 A CN107559954 A CN 107559954A CN 201710711629 A CN201710711629 A CN 201710711629A CN 107559954 A CN107559954 A CN 107559954A
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- wind deflector
- air outlet
- wind
- indoor unit
- wall
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- 238000009434 installation Methods 0.000 title claims abstract description 14
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 9
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention provides the system of selection of a kind of wall-hanging air conditioner indoor unit and its wind deflector installation site.Wall-hanging air conditioner indoor unit includes housing, and its lower front offers the air outlet opened wide towards front lower place；Blower fan, it is arranged in the housing, for promoting wind to accelerate blowout at the air outlet, and wind speed is to be gradually reduced after first gradually increasing from the leading edge of the air outlet to the variation tendency of back edge；And wind deflector, it can be rotatably arranged at along an axis extended laterally at the air outlet, and in the slewing area of the wind deflector, its symmetry axis extended in transverse direction is set to be located in the region between the streamline of speed maximum point of the air outlet and the back edge of the air outlet.The present invention solves the problems, such as wind-guiding angle deficiency by carrying out reasonable set to the position of wind deflector.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of wall-hanging air conditioner indoor unit and its wind deflector installation position
The system of selection put.
Background technology
Because cold air density is big, hot-air density is small, and the optimal air supply pattern of air-conditioning is cold wind is blown upwards in refrigeration,
Hot blast is set to blow downwards during heating.So cause cold wind or hot blast not to blow people, and indoor temperature can be changed with Quick uniform, make one
Body is more comfortable.It is past using the upward wind-guiding of wind deflector, wind-guiding limited angle but air-conditioner air outlet generally opens up towards front lower place
Toward do not reach make cold wind fully on blow, the effect for making hot blast fully blow down.
Existing part-structure is using wind deflector width is increased, and increase wind-guiding area is come the wind-guiding angle deficiency problem that makes corrections.But
This method can not really solve the problems, such as wind-guiding angle deficiency, and can increase air-out crushing, reduce air-supply air quantity, generation need not
The harmful effects such as the noise wanted.
The content of the invention
The invention aims to overcome drawbacks described above existing for prior art, there is provided a kind of wall-hanging air conditioner indoor unit and
The system of selection of its wind deflector installation site, it solves wind-guiding angle deficiency by carrying out reasonable set to the position of wind deflector
The problem of.
On the one hand, the invention provides a kind of wall-hanging air conditioner indoor unit, it includes：
Housing, its lower front offer the air outlet opened wide towards front lower place；
Blower fan, it is arranged in housing, for promoting wind to accelerate blowout at air outlet, and wind speed is from the leading edge of air outlet
Variation tendency to back edge is to be gradually reduced after first gradually increasing；With
Wind deflector, it can be rotatably arranged at along an axis extended laterally at air outlet, and in the slewing area of wind deflector
It is interior, its symmetry axis extended in transverse direction is located between the streamline of speed maximum point and the back edge of air outlet of air outlet
Region in.
Alternatively, the symmetry axis extended in transverse direction of wind deflector is located on the streamline of the speed maximum point of air outlet.
Alternatively, the pivot center of wind deflector be located at air outlet leading edge and wind deflector the symmetry axis extended laterally it
Between.
Alternatively, the symmetrical overlapping of axles extended laterally of the pivot center of wind deflector and wind deflector.
Alternatively, blower fan is the cross flow fan that axis extends laterally.
Alternatively, wind deflector be plate-like structure or centered on the arcuate structure that extends laterally of axis.
On the other hand, present invention also offers a kind of selecting party of the wind deflector installation site of wall-hanging air conditioner indoor unit
Method, wall-hanging air conditioner indoor unit include the housing with the air outlet extended laterally and the blower fan being arranged in housing, method
Comprise the following steps：
Blower fan opens step：Blower fan is opened, makes its constant-speed operation；
Anemometry step：The air velocity distribution at air outlet is determined, determines the streamline at wind speed maximum point；
Wind-guiding Board position selects step：Wind deflector can be rotatably arranged at air outlet along an axis extended laterally,
And make wind deflector in its slewing area, its symmetry axis extended in transverse direction is located at the stream of the speed maximum point of air outlet
In region between line and the back edge of air outlet.
Alternatively, in wind-guiding Board position selects step, the symmetry axis extended in transverse direction of wind deflector is made to be located at
On the streamline of the speed maximum point in air port.
Alternatively, wind-guiding Board position select step in, make wind deflector pivot center be located at air outlet leading edge and
Between the symmetry axis extended laterally of wind deflector.
Alternatively, in wind-guiding Board position selects step, the pivot center of wind deflector and extending laterally for wind deflector are made
Symmetrical overlapping of axles.
In the wall-hanging air conditioner indoor unit of the present invention and its system of selection of wind deflector installation site, by pacifying to wind deflector
Holding position is accurately positioned, and is at optimal water conservancy diversion position.Wind deflector is set to be rotated at it in gamut, the angular range of wind-guiding
(differential seat angle between i.e. upward wind-guiding and two extreme positions of downward wind-guiding) increase.Particularly in refrigeration mode to up-draught
When, blown upwards beneficial to cold wind greater angle.Also, also will not be to air-supply has an impact downwards under heating mode.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic cross sectional views of the wall-hanging air conditioner indoor unit of one embodiment of the invention；
Fig. 2 is schematic diagram of the wall-hanging air conditioner indoor unit shown in Fig. 1 in heating mode；
Fig. 3 is schematic diagram of the wall-hanging air conditioner indoor unit shown in Fig. 1 in refrigeration mode；
Fig. 4 is showing for the system of selection of the wind deflector installation site of the wall-hanging air conditioner indoor unit of one embodiment of the invention
Meaning property flow chart.
Embodiment
The wall-hanging air conditioner indoor unit of the embodiment of the present invention and its wind deflector installation position are described referring to Fig. 1 to Fig. 4
The system of selection put.In the description of the embodiment of the present invention, "front", "rear", " on ", " under ", " top ", " bottom ", " interior ", " outer " etc. refer to
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.
Fig. 1 is the schematic cross sectional views of the wall-hanging air conditioner indoor unit of one embodiment of the invention, and Fig. 2 is wall shown in Fig. 1
Schematic diagram of the hanging air-conditioner indoor machine in heating mode, Fig. 3 are wall-hanging air conditioner indoor units shown in Fig. 1 in refrigeration mode
Schematic diagram.As shown in Figure 1 to Figure 3, the wall-hanging air conditioner indoor unit of the embodiment of the present invention may include housing 100, steams in general manner
Send out device 300, blower fan 200 and wind deflector 400.Wherein, the top of housing 100 offers air inlet 101, and lower front offers
Air outlet 102,102 opened downward facing forward of air outlet.The wall-hanging air conditioner indoor unit together constitutes with vapour pressure contraction with outdoor unit
SAPMAC method system, realize the refrigeration to indoor environment and heating.
Evaporator 300 and blower fan 200 are arranged on inside housing 100, and in the presence of blower fan 200, room air is from air intake
Mouth 101 enters housing 100, and heat exchange wind is formed after being exchanged heat with evaporator 300, and heat exchange wind accelerates to blow to from air outlet 102 again
It is indoor.Such as Fig. 1, evaporator 300 can be three-stage evaporator fin.Blower fan 200 is preferably the cross flow fan that axis extends laterally
200。
Housing 100 is internally provided with spiral case 110 and the snail tongue 120 positioned at the front upper place of spiral case 110.Spiral case 110 and snail tongue
120 limit for wind to be guided at cross flow fan to the air channel at air outlet 102 jointly.
The axis that wind deflector 400 can extend laterally (i.e. length direction extends along left and right) along one is rotatably arranged at air outlet
At 102, diverse location is turned to by it, wind can be oriented to different angles, such as makes to blow on wind direction, to fore blow or downwards
Blow.
Fig. 1 is illustrated at the leading edge A of air outlet 102 to the wind speed profile of the air-out section M at back edge B.Should
Air-out section M wind speed is not provided with what is determined in the case of wind deflector 400 at air outlet 102.Because by spiral case 110 and snail tongue
120 effect, the wind speed of 102 liang of lateral boundaries of air outlet is relatively low, and the wind speed at the middle part of air outlet 102 is higher, i.e. wind speed is from air outlet
102 leading edge to the variation tendency of back edge is to be gradually reduced after first gradually increasing.The direction of arrow of sign speed in Fig. 1
Wind speed direction is represented, arrow length represents wind speed size, and middle Vmax represents the maximum speed at the air-out section M of air outlet 102
The speed of point is spent, L represents the streamline of the maximal rate point.
Inventor is emulated by simulation software, and is learned by experiment test, the set location of wind deflector 400 for
Its wind effect, which has, to be significantly affected.Specifically, in the slewing area of wind deflector 400, the symmetry axis C that extends laterally it
(length direction extension of the symmetry axis along wind deflector 400, wind deflector 400 is divided into the symmetrical two halves of identical) is located at air-out
In region between mouthfuls 102 the streamline L of speed maximum point and the back edge B of air outlet 102, wind deflector 400 can be made at it
In optimal water conservancy diversion position.Wind deflector 400 is rotated at it in gamut, the angular range of wind-guiding (i.e. upward wind-guiding with lead downwards
Differential seat angle between two extreme positions of wind) increase.Particularly when refrigeration mode is to up-draught, beneficial to cold wind greater angle
Air-supply upwards.Also, also will not be to air-supply has an impact downwards under heating mode.In this way, without again by widening wind deflector 400
Mode increase wind-guiding angle, saved cost.
Preferably, the symmetry axis C extended in transverse direction of wind deflector 400 is made to be located at the speed maximum point of air outlet 102
Streamline L on, can so take into account the wind direction that refrigeration mode is dried downwards to up-draught and heating mode, make indoor set whole
Body wind pushing performance is optimal.
The pivot center (wind deflector 400 can surround the axis and rotate to realize wind-guiding up and down) of wind deflector 400 is located at
Between the leading edge A in air port 102 and the symmetry axis C extended laterally of wind deflector 400.It is preferred that make the pivot center of wind deflector 400
Overlapped with the symmetry axis C extended laterally of wind deflector 400.Certainly, the pivot center of wind deflector 400 can be also made to be located at shown in Fig. 1
L lines upper left side.
Wind deflector 400 can be plate-like structure or centered on the arcuate structure that extends laterally of axis.Wind deflector 400 is arc
During structure, it is preferable that as shown in figure 3, making wind deflector 400 in the state of upward wind-guiding, making it, lower section is convex backward from front upper place
Go out, in order to increase the angle of upward wind-guiding.
Another aspect of the present invention provides a kind of system of selection of the wind deflector installation site of wall-hanging air conditioner indoor unit.Should
Wall-hanging air conditioner indoor unit includes the housing 100 with the air outlet 102 extended laterally and the blower fan being arranged in housing 100
200.Blower fan 200 is preferably cross flow fan.
Fig. 4 is showing for the system of selection of the wind deflector installation site of the wall-hanging air conditioner indoor unit of one embodiment of the invention
Meaning property flow chart.As shown in figure 4, the system of selection of the wind deflector installation site of the present invention comprises the following steps in general manner：
Step S402, blower fan open step：Blower fan 200 is opened, makes it with constant-speed operation.
It is to be the wind speed profile at measure air outlet 102 to open blower fan 200, finds wind speed maximum point, can make blower fan
200 with any tachometer value constant-speed operation.
Step S404, anemometry step：The air velocity distribution at air outlet 102 is determined, is determined at wind speed maximum point
Streamline.
Specifically, as shown in figure 1, the wind speed in air velocity transducer measure M faces can be used, the maximum point of wind speed is searched out,
Determine the wind direction of the point, you can draw streamline L.
Step S406, wind-guiding Board position selection step：Wind deflector 400 can rotationally be installed along an axis extended laterally
At air outlet 102, and make wind deflector 400 in its slewing area, its symmetry axis C extended in transverse direction is located at air-out
In region between the streamline L of speed maximum point and the back edge of air outlet 102 of mouth 102.
Specifically, in this step, the symmetry axis C extended in transverse direction of wind deflector 400 can be made to be located at air outlet 102
Speed maximum point streamline L on.
The pivot center of wind deflector 400 can be symmetrical positioned at the leading edge of air outlet 102 and extending laterally for wind deflector 400
Between axle C.Further, the pivot center of wind deflector 400 can be made to be overlapped with the symmetry axis C extended laterally of wind deflector 400.
The installation site for the method choice that wind deflector passes through the embodiment of the present invention, it can be made to rotate in gamut, wind-guiding
Angular range (differential seat angle between i.e. upward wind-guiding and two extreme positions of downward wind-guiding) increase.Particularly in refrigeration mould
When formula is to up-draught, blown upwards beneficial to cold wind greater angle.Also, also will not be to air-supply produces shadow downwards under heating mode
Ring.In this way, without increasing wind-guiding angle by way of widening wind deflector again, cost has been saved.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of wall-hanging air conditioner indoor unit, including：
Housing, its lower front offer the air outlet opened wide towards front lower place；
Blower fan, it is arranged in the housing, for promoting wind to accelerate blowout at the air outlet, and wind speed is from the air outlet
Leading edge to back edge variation tendency for first gradually increase after be gradually reduced；With
Wind deflector, it can be rotatably arranged at along an axis extended laterally at the air outlet, and in the rotation of the wind deflector
In the range of, its symmetry axis extended in transverse direction is located at the streamline of the speed maximum point of the air outlet and the air outlet
Back edge between region in.
2. wall-hanging air conditioner indoor unit according to claim 1, wherein
The symmetry axis extended in transverse direction of the wind deflector is located on the streamline of the speed maximum point of the air outlet.
3. wall-hanging air conditioner indoor unit according to claim 2, wherein
The pivot center of the wind deflector is located at the leading edge of the air outlet and the symmetry axis extended laterally of the wind deflector
Between.
4. wall-hanging air conditioner indoor unit according to claim 3, wherein
The symmetrical overlapping of axles extended laterally of the pivot center of the wind deflector and the wind deflector.
5. wall-hanging air conditioner indoor unit according to claim 1, wherein
The blower fan is the cross flow fan that axis extends laterally.
6. wall-hanging air conditioner indoor unit according to claim 1, wherein
The wind deflector be plate-like structure or centered on the arcuate structure that extends laterally of axis.
7. a kind of system of selection of the wind deflector installation site of wall-hanging air conditioner indoor unit, the wall-hanging air conditioner indoor unit include
Housing with the air outlet extended laterally and the blower fan being arranged in the housing, the described method comprises the following steps：
Blower fan opens step：The blower fan is opened, makes its constant-speed operation；
Anemometry step：The air velocity distribution at the air outlet is determined, determines the streamline at wind speed maximum point；
Wind-guiding Board position selects step：Wind deflector can be rotatably mounted at the air outlet along an axis extended laterally,
And make the wind deflector in its slewing area, its symmetry axis extended in transverse direction is located at the speed of the air outlet most
In region between a little bigger streamline and the back edge of the air outlet.
8. the method according to claim 11, wherein
In wind-guiding Board position selects step, the symmetry axis extended in transverse direction of the wind deflector is set to be located at the air outlet
Speed maximum point streamline on.
9. the method according to claim 11, wherein
In wind-guiding Board position selects step, make the wind deflector pivot center be located at the leading edge of the air outlet with it is described
Between the symmetry axis extended laterally of wind deflector.
10. the method according to claim 11, wherein
In wind-guiding Board position selects step, make the pivot center of the wind deflector and extending laterally for the wind deflector symmetrical
Overlapping of axles.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711629.0A CN107559954B (en) | 2017-08-18 | 2017-08-18 | Wall-mounted air conditioner indoor unit and method for selecting mounting position of air deflector of wall-mounted air conditioner indoor unit |
| PCT/CN2018/100035 WO2019034000A1 (en) | 2017-08-18 | 2018-08-10 | Indoor unit for wall-mounted air conditioner and method for selecting mounting position of air guide board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711629.0A CN107559954B (en) | 2017-08-18 | 2017-08-18 | Wall-mounted air conditioner indoor unit and method for selecting mounting position of air deflector of wall-mounted air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107559954A true CN107559954A (en) | 2018-01-09 |
| CN107559954B CN107559954B (en) | 2020-11-03 |
Family
ID=60976328
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710711629.0A Active CN107559954B (en) | 2017-08-18 | 2017-08-18 | Wall-mounted air conditioner indoor unit and method for selecting mounting position of air deflector of wall-mounted air conditioner indoor unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107559954B (en) |
| WO (1) | WO2019034000A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759048A (en) * | 2018-07-24 | 2018-11-06 | 中国扬子集团滁州扬子空调器有限公司 | Air-conditioning air exhausting structure |
| WO2019034000A1 (en) * | 2017-08-18 | 2019-02-21 | 青岛海尔空调器有限总公司 | Indoor unit for wall-mounted air conditioner and method for selecting mounting position of air guide board thereof |
| CN110056961A (en) * | 2019-04-30 | 2019-07-26 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
| CN110056960A (en) * | 2019-04-30 | 2019-07-26 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
| CN110513770A (en) * | 2019-08-23 | 2019-11-29 | 海信家电集团股份有限公司 | Air conditioner, air conditioner indoor unit and working method of air conditioner indoor unit |
| CN111854134A (en) * | 2019-04-30 | 2020-10-30 | 青岛海尔空调器有限总公司 | Air deflector and air conditioner indoor unit with same |
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| CN107559954B (en) * | 2017-08-18 | 2020-11-03 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit and method for selecting mounting position of air deflector of wall-mounted air conditioner indoor unit |
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- 2017-08-18 CN CN201710711629.0A patent/CN107559954B/en active Active
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2018
- 2018-08-10 WO PCT/CN2018/100035 patent/WO2019034000A1/en active Application Filing
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| CN204176772U (en) * | 2014-10-10 | 2015-02-25 | 广东美的制冷设备有限公司 | Indoor unit of wall hanging type air conditioner and air-conditioner |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019034000A1 (en) * | 2017-08-18 | 2019-02-21 | 青岛海尔空调器有限总公司 | Indoor unit for wall-mounted air conditioner and method for selecting mounting position of air guide board thereof |
| CN108759048A (en) * | 2018-07-24 | 2018-11-06 | 中国扬子集团滁州扬子空调器有限公司 | Air-conditioning air exhausting structure |
| CN108759048B (en) * | 2018-07-24 | 2024-02-02 | 安徽扬子空调股份有限公司 | Air outlet structure of air conditioner |
| CN110056961A (en) * | 2019-04-30 | 2019-07-26 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
| CN110056960A (en) * | 2019-04-30 | 2019-07-26 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
| CN111854134A (en) * | 2019-04-30 | 2020-10-30 | 青岛海尔空调器有限总公司 | Air deflector and air conditioner indoor unit with same |
| CN110056961B (en) * | 2019-04-30 | 2021-05-25 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN110056960B (en) * | 2019-04-30 | 2021-05-25 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN111854134B (en) * | 2019-04-30 | 2023-10-27 | 青岛海尔空调器有限总公司 | Air deflector and air conditioner indoor unit with same |
| CN110513770A (en) * | 2019-08-23 | 2019-11-29 | 海信家电集团股份有限公司 | Air conditioner, air conditioner indoor unit and working method of air conditioner indoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107559954B (en) | 2020-11-03 |
| WO2019034000A1 (en) | 2019-02-21 |
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Effective date of registration: 20201105 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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