CN110056960A - Wall-hanging air conditioner indoor unit - Google Patents
Wall-hanging air conditioner indoor unit Download PDFInfo
- Publication number
- CN110056960A CN110056960A CN201910362832.0A CN201910362832A CN110056960A CN 110056960 A CN110056960 A CN 110056960A CN 201910362832 A CN201910362832 A CN 201910362832A CN 110056960 A CN110056960 A CN 110056960A
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- air
- section
- indoor unit
- wind
- wind deflector
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- 238000005452 bending Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- 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
- 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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides a kind of wall-hanging air conditioner indoor units, including shell and spiral case, shell is formed with air inlet and air outlet, the exhaust air flue for being connected to air inlet with air outlet is defined in spiral case, exhaust air flue has upper air duct wall and lower air duct wall, upper air duct wall includes the bending tune positioned at front side, the front end of the front end and lower air duct wall that bend tune limits air outlet, bending tune is shaped to the shape for guiding the air-flow of exhaust air flue downwards, so that being flowed downwards by the air-flow that air outlet is blown out, it realizes and is blown under hot wind when heating mode, accelerate the heating of indoor lower layer space, it promotes user and heats experience.
Description
Technical field
The present invention relates to family's electro-technical fields, more particularly to a kind of wall-hanging air conditioner indoor unit.
Background technique
Traditional wall-hanging air conditioner indoor unit when heating mode, generally blows out forward or upwards hot wind, due to hot wind density
It is small, there is ascendant trend, rising rapidly causes indoor lower layer space heating slower, reduces heating effect, influences user's system
Heat experience.
Summary of the invention
In view of the above problems, it is an object of the present invention to provide the wall-hanging air conditioner room blown under a kind of achievable hot wind
Interior machine.
A further object of the present invention is to promote the guide performance of wind deflector, increases and blow angle under hot wind, and realize
It is blown on cold wind.
The present invention provides a kind of wall-hanging air conditioner indoor units, comprising:
Shell is formed with air inlet and air outlet；
Spiral case, inside defines the exhaust air flue for being connected to air inlet with air outlet, exhaust air flue have upper air duct wall and
Lower air duct wall；
Upper air duct wall includes the bending tune positioned at front side, and the front end for bending tune and the front end of lower air duct wall limit out
Air port；
Bending tune is shaped to the shape for guiding the air-flow of exhaust air flue downwards, so that the gas blown out by air outlet
Flow to flowing underneath.
Optionally, bending tune guides straight section and preceding guidance straight section after successively including from back to front；
Guidance straight section is in upwardly extend from back to front afterwards, and preceding guidance straight section is in extend downwardly from back to front.
Optionally, the angle of preceding guidance straight section and rear guidance straight section is 120 ° to 140 °.
Optionally, bending tune is in arc protruding upward, and arc-shaped bending tune includes the ascent stage being located behind
With the descending branch for being located at front.
Optionally, indoor unit further include:
Wind deflector is set at air outlet, the shaft rotation that can be controllably laterally extended around one is configured to, to adjust outlet air
The airflow direction of mouth；
Wind deflector includes:
Mainboard section, there are two opposite sides for tool in the width direction；
Extension board section connects with wherein a side of mainboard section, the interior wind-guiding face of extension board section and the interior wind-guiding of mainboard section
The angled setting in face, and angle is obtuse angle.
Optionally, the ratio of the width dimensions of extension board section and the width dimensions of mainboard section is 0.13 to 0.17.
Optionally, the thickness of mainboard section in the width direction from middle position respectively to two side directions gradually
Reduce.
Optionally, the maximum value of the thickness of mainboard section is 5mm to 20mm.
Optionally, when heating mode, wind deflector is configured to controllably rotate around the axis to first position, is in first
The extension board section for the wind deflector set is located at the top of mainboard section, and wind deflector is set as downwards guiding the air-flow of air outlet.
Optionally, when refrigeration mode, wind deflector is configured to controllably rotate around the axis to the second position, is in second
The extension board section for the wind deflector set is located at the front of mainboard section, and wind deflector is set as drawing the air-flow forward upward of air outlet
It leads.
Wall-hanging air conditioner indoor unit of the invention, upper air duct wall has can be real by the bending tune that air-flow guides downwards
It is blown under hot wind when existing heating mode, accelerates the heating of indoor lower layer space, promoted user and heat experience.
Further, in wall-hanging air conditioner indoor unit of the invention, wind deflector has special design structure, can be with outlet air
The upper air duct wall cooperation in air duct, which increases, blows angle under hot wind, and can realize and blow on cold wind, provides more comfortable air-supply for user
Experience.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of indoor unit according to an embodiment of the invention, wherein wind deflector is in first position；
Fig. 2 is the schematic diagram of indoor unit according to an embodiment of the invention, wherein wind deflector is in the second position；
Fig. 3 is the schematic diagram of indoor unit according to another embodiment of the present invention, wherein wind deflector is in first position；With
And
Fig. 4 is the schematic diagram of the wind deflector of indoor unit according to an embodiment of the invention.
Specific embodiment
Present embodiments provide a kind of wall-hanging air conditioner indoor unit 100.The present embodiment is described referring to Fig. 1 to Fig. 4
Air conditioner indoor unit 100.In the following description, as shown in Figure 1 to Figure 3, the orientation of the instructions such as "front", "rear", "upper", "lower" or
Positional relationship be based on 100 use state of air conditioner indoor unit be reference orientation.
As shown in Figure 1 to Figure 3, air conditioner indoor unit 100 generally includes shell 110, the heat exchange being set in shell 110
Device 120, spiral case and the pressure fan 130 being set in spiral case, wherein pressure fan 130 can be cross flow fan.
Shell 110 is formed with air inlet 110a and air outlet 110b.Generally, air inlet 110a is located at the top of shell 110
Portion, air outlet 110b are located at the bottom of shell 110.The outlet air for being connected to air inlet 110a with air outlet 110b is defined in spiral case
Air duct 150, exhaust air flue 150 have upper air duct wall 152 and lower air duct wall 151.
Heat exchanger 120 is generally located on the air-supply path between air inlet 110a and pressure fan 130, can be configured to
The air for flowing through it carries out heat exchange, to change the air themperature for flowing through it, so that it becomes heat exchange air.Pressure fan 130 can match
It is set to and the room air entered by air inlet 110a is promoted to flow to heat exchanger 120, and promote the heat exchange after the heat exchange of heat exchanger 120 empty
Gas is flowed via pressure fan 130 and exhaust air flue 150 towards air outlet 110b.
In the present embodiment, particularly, as shown in Figure 1, upper air duct wall 152 includes the bending tune positioned at front side, bending is bent
The front end of section and the front end of lower air duct wall 151 limit air outlet 110b, and bend tune and be shaped to the gas of exhaust air flue 150
The shape that flow direction lower section guides, so that the air-flow blown out by air outlet 110b flows downwards.In other words, upper air duct wall
The concrete shape of 152 bending tune, which is subject to, to be met it and can guide downwards air-flow, so that when heating mode, hot wind
It can be flowed downwards by air outlet 110b, accelerate the heating of indoor lower layer space, promoted user and heat experience.
In one of the embodiments, as depicted in figs. 1 and 2, bending tune guides straight section after successively including from back to front
1521 and preceding guidance straight section 1522, rear to guide straight section 1521 from back to front in upwardly extending, preceding guidance straight section 1522 is from back to front
In extending downwardly, since preceding guidance straight section 1522 is whole in extension is tilted down, the fraction of exhaust air flue 150 is via leading
The guidance for leading straight section 1522 is blown out downwards, is realized and is blown under heating, and heating effect is enhanced.
Wherein, the angle a of preceding guidance straight section 1522 and rear guidance straight section 1521 is 120 ° to 140 °, for example, a can for 120 °,
130 °, 135 °, 140 ° etc..In this way, making mistake of the upper air duct wall 152 between preceding guidance straight section 1522 and rear guidance straight section 1521
It crosses more gently, is conducive to the smooth outflow of air-flow.
In another embodiment, as shown in figure 3, bending tune 1525 is in arc protruding upward, arc-shaped bending is bent
Section 1525, which can also be realized, guides downwards air-flow, and air-flow flowing is more smooth.
As shown in Figures 1 to 3, upper air duct wall 152 further include positioned at bending tune rear angled section 1523 and with inclination
The volute tongue section 1524 that the rear end of section 1523 connects.Wherein, angled section 1523 can so make in extending downwardly from back to front
The region that air-flow smooth outflow is limited to bending tune and lower air duct wall 151 is obtained, and under the guidance for bending tune, fraction
Indoor unit 100 is flowed out downwards.
Further to promote air-supply comfort, the present embodiment additionally provides a kind of specially designed wind deflector 140, by leading
The cooperation of aerofoil 140 and exhaust air flue 150, greatly promotion refrigerating/heating effect.
Specifically, it such as Fig. 4, and combines shown in Fig. 1 to Fig. 3, wind deflector 140 is set at air outlet 110b, and being configured to can
The shaft 101 being controllably laterally extended around one rotates, to adjust the airflow direction of air outlet 110b.
Particularly, the wind deflector 140 of the present embodiment includes mainboard section 141 and extension board section 142, mainboard section 141 and extension
Plate section 142 can be integrally formed.Mainboard section 141 has in the width direction there are two opposite side, extension board section 142 and mainboard
Wherein a side of section 141 connects, and the interior wind-guiding face 1421 of extension board section 142 and the interior wind-guiding face 1411 of mainboard section 141 are in angle
B setting is spent, and angle b is obtuse angle.The wind deflector 140 with wind-guiding face in bending is consequently formed, is equivalent in existing wind-guiding
Increase an extended segment on the basis of plate, increase the overall width of wind deflector 140, extend the path of navigation to air-flow, increase is sent
Wind distance；Also, by the way that extension board section 142 and mainboard section 141 to be arranged in obtuse angle, so that the wind-guiding angle of wind deflector 140 is more
Greatly.
As shown in Figure 1, indoor unit 100 is in heating mode, the guidance of interior wind-guiding face of the part hot wind through wind deflector 140 to
Lower blowout, the guidance of the preceding guidance straight section 1522 of outer wind-guiding face and upper air duct wall 152 of another part hot wind through wind deflector 140 to
Lower blowout.Make exhaust air flue from there through aforementioned specially designed wind deflector 140 and aforementioned specially designed upper air duct wall 152
The overwhelming majority of hot wind in 150 can flow downward, and be specifically designed in conjunction with the aforementioned of upper air duct wall 152, increase hot wind
Under the angle blown, realize downward 80 ° of outlet air or more the wide-angles close to vertical direction, so that hot wind is gone directly floor, so that Interior Space
Between lower region be rapidly heated, realize heating " warm foot " experience, greatly enhancing heating effect.
In some embodiments, the ratio of the width dimensions of extension board section 142 and the width dimensions of mainboard section 141 is 0.13
To 0.17.According to the width dimensions of mainboard section 141, the width dimensions of extension board section 142 are designed as special value, so that wind-guiding
The whole width size of plate 140 is in reasonable numberical range, is being increased by 140 whole width size of wind deflector, is being extended it and lead
While wind path diameter, avoids the width of extension board section 142 excessive and influence the overall aesthetics of indoor unit 100.The present application
People creatively has found, when the ratio of the width dimensions of the width dimensions and mainboard section 141 of extension board section 142 is 0.15, wind-guiding
The guide performance of plate 140 is best, and will not seem excessively lofty when the opening of wind deflector 140, promotes the visual experience of user.
In some embodiments, as shown in figure 4, the interior wind-guiding of the interior wind-guiding face 1421 of extension board section 142 and mainboard section 141
The 1411 angled b of institute of face can be 156 ° to 176 °, so that the whole bending degree of wind deflector 140 is smaller, guarantee that indoor unit 100 is made
When cold, extension board section 142 can guide more air-flows to the front upper place far from indoor unit 100, so that air supplying distance is farther, increase
Strong refrigeration effect.Further particularly, present inventor creatively has found, the interior wind-guiding face 1421 of extension board section 142 with
The 1411 angled b of institute of interior wind-guiding face of mainboard section 141 is preferably 166 °, the wind deflector 140 with such design angle, to air-flow
Guiding role is more significant, and air supplying distance is farther, further promotes the refrigeration effect of indoor unit 100.
Further particularly, as shown in figure 4, the thickness of mainboard section 141 is in the width direction by middle position point
It is not gradually reduced to two side directions, in other words, thick middle is presented in mainboard section 141 in the width direction, and two sides are thin
Thus shape increases the width that the middle position of the outer wind-guiding face 1412 of mainboard section 141 is outwardly protruded relative to interior wind-guiding face 1411
Degree.As shown in figures 1 and 3, it when there is the indoor unit 100 of the wind deflector 140 so constructed to heat, is led in mainboard section 141
While wind face 1411 guides downwards the part hot wind that air outlet 110b is blown out, the outer wind-guiding face 1412 of mainboard section 141 can be incited somebody to action
Another part hot wind of air outlet 110b blowout guides downwards, thus promotes the whole wind effect of wind deflector 140, and in wind-guiding
Under the common guidance of the outer wind-guiding face of plate 140 and preceding guidance straight section 1522, increases and blows the hot blast rate that angle is blown under under hot wind,
More comfortable heating experience is brought for user.
The maximum value d of the thickness of mainboard section 141 can be 5mm to 20mm, and in other words, mainboard section 141 is in its width
The thickness d in the middle position on direction is 5mm to 20mm, which is equivalent to the 2 times or more of traditional wind-guiding plate thickness, full
The mainboard section 141 of the foot design parameter can preferably guide downwards hot wind, the hot blast rate blown under increase.
As shown in figure 4, the outer wind-guiding face 1412 of mainboard section 141 is curved surface, the outer wind-guiding face 1422 of extension board section 142 is to master
The extension trend direction of the outer wind-guiding face 1412 of plate section 141 extends, in other words, 1422 edge of outer wind-guiding face of extension board section 142
The outer wind-guiding face 1412 of mainboard section 141 extension trend extend, in conjunction with the shape of mainboard section 141 above-mentioned, construct entirety
It is rendered as the wind deflector 140 of the thin shape in thick middle, two sides, further increases the wind effect of wind deflector 140.
As previously mentioned, wind deflector 140 can guide downwards the air-flow of air outlet 110b when indoor unit heating mode.Tool
Body, wind deflector 140 is configured to controllably 101 to turn to first position as shown in Figure 1, Figure 3 around the shaft, at first position
Wind deflector 140 it is whole in state is tilted down, the wind deflector 140 in first position, extension board section 142 is located at mainboard section
141 top, the part hot wind blown out by air outlet 110b is successively along the interior wind-guiding face 1421 of extension board section 142, mainboard section 141
Interior wind-guiding face 1411 flow downwards；Part hot wind is successively along the outer wind-guiding face 1422 of extension board section 142, mainboard section 141
It flows downwards in space between outer wind-guiding face 1412 and preceding guidance straight section 1522.Pass through aforementioned specially designed wind-guiding as a result,
Plate 140 and aforementioned specially designed upper air duct wall 152 can be downward by the major part blown out by air outlet 110b or even whole hot winds
Guidance, greatly promotion heating effect.
As previously mentioned, wind deflector 140 can draw the air-flow forward upward of air outlet 110b when 100 refrigeration mode of indoor unit
It leads.Specifically, when 100 refrigeration mode of indoor unit, wind deflector 140 controllably 101 can turn to as shown in Figure 2 second around the shaft
Position, the whole wind deflector 140 of the second place is in Xiang Shuiping or upward heeling condition, as shown in Fig. 2, wind deflector 140 is whole
It is substantially in horizontal position.Extension board section 142 is located at the front of mainboard section 141, and extension board section 142 is in the state being upturned.
The part cold wind that is blown out by air outlet 110b is successively by the interior wind-guiding face 1411 of mainboard section 141, extension board section 142
Interior 1421 forward upward of wind-guiding face flowing, since preceding guidance straight section 1522 tilts down, so that small part cold wind forward downward stream
It is dynamic, and another part cold wind still can be successively along the outer wind-guiding face 1412 of mainboard section 141, the outer wind-guiding face 1422 of extension board section 142
Forward upward flowing, by the cold wind blown out by air outlet 110b, more forward upward is guided, and upward deflects cold wind wide-angle,
Then it recycles indoors, realizes the experience of " shower type " refrigeration.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of wall-hanging air conditioner indoor unit, comprising:
Shell is formed with air inlet and air outlet；
Spiral case, inside defines the exhaust air flue for being connected to the air inlet with the air outlet, and the exhaust air flue has upper
Wind path wall and lower air duct wall；
The upper air duct wall includes the bending tune positioned at front side, the front end of the bending tune and the front end of the lower air duct wall
Limit the air outlet；
The bending tune is shaped to the shape for guiding the air-flow of the exhaust air flue downwards, so that by the air outlet
The air-flow of blowout flows downwards.
2. indoor unit according to claim 1, wherein
The bending tune guides straight section and preceding guidance straight section after successively including from back to front；
Guidance straight section is in upwardly extend from back to front after described, and it is in extend downwardly that straight section is guided before described from back to front.
3. indoor unit according to claim 2, wherein
The angle of guidance straight section and the rear guidance straight section is 120 ° to 140 ° before described.
4. indoor unit according to claim 1, wherein
The bending tune is in arc protruding upward, and the arc-shaped bending tune includes the ascent stage being located behind and position
Descending branch in front.
5. indoor unit according to claim 1, further includes:
Wind deflector is set at the air outlet, the shaft rotation that can be controllably laterally extended around one is configured to, described in adjustment
The airflow direction of air outlet；
The wind deflector includes:
Mainboard section, there are two opposite sides for tool in the width direction；
Extension board section connects with wherein a side of the mainboard section, the interior wind-guiding face of the extension board section and the mainboard section
The angled setting of interior wind-guiding face, and the angle ranging from obtuse angle.
6. indoor unit according to claim 5, wherein
The ratio of the width dimensions of the extension board section and the width dimensions of the mainboard section is 0.13 to 0.17.
7. indoor unit according to claim 5, wherein
The thickness of the mainboard section is gradually subtracted to two side directions from middle position respectively in the width direction
It is small.
8. indoor unit according to claim 7, wherein
The maximum value of the thickness of the mainboard section is 5mm to 20mm.
9. indoor unit according to claim 5, wherein
When heating mode, the wind deflector is configured to controllably to turn to first position around the shaft, is in described first
The extension board section of the wind deflector of position is located at the top of the mainboard section, and the wind deflector be set as by it is described go out
The air-flow in air port guides downwards.
10. indoor unit according to claim 5, wherein
When refrigeration mode, the wind deflector is configured to controllably to turn to the second position around the shaft, is in described second
The extension board section of the wind deflector of position is located at the front of the mainboard section, and the wind deflector be set as by it is described go out
The air-flow forward upward in air port guides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362832.0A CN110056960B (en) | 2019-04-30 | 2019-04-30 | Wall-mounted air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362832.0A CN110056960B (en) | 2019-04-30 | 2019-04-30 | Wall-mounted air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
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| CN110056960A true CN110056960A (en) | 2019-07-26 |
| CN110056960B CN110056960B (en) | 2021-05-25 |
Family
ID=67321956
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910362832.0A Active CN110056960B (en) | 2019-04-30 | 2019-04-30 | Wall-mounted air conditioner indoor unit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288551A (en) * | 2020-03-02 | 2020-06-16 | 青岛海尔空调电子有限公司 | Embedded air conditioner |
| CN111380196A (en) * | 2020-04-14 | 2020-07-07 | 宁波奥克斯电气股份有限公司 | Inner air deflector and air conditioner |
| WO2021190200A1 (en) * | 2020-03-26 | 2021-09-30 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| WO2022057950A1 (en) * | 2020-09-21 | 2022-03-24 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| EP4012273A4 (en) * | 2020-10-13 | 2022-06-15 | Chongqing Midea Air-Conditioning Equipment Co., Ltd. | Air conditioner |
| WO2022174619A1 (en) * | 2021-02-19 | 2022-08-25 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN114963328A (en) * | 2021-02-19 | 2022-08-30 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN114963490A (en) * | 2021-02-19 | 2022-08-30 | 青岛海尔空调器有限总公司 | Air deflector and wall-mounted air conditioner indoor unit with same |
| WO2023005331A1 (en) * | 2021-07-28 | 2023-02-02 | 青岛海尔空调器有限总公司 | Wall-mounted indoor air-conditioning unit |
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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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