CN106382681A - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN106382681A CN106382681A CN201610974263.1A CN201610974263A CN106382681A CN 106382681 A CN106382681 A CN 106382681A CN 201610974263 A CN201610974263 A CN 201610974263A CN 106382681 A CN106382681 A CN 106382681A
- Authority
- CN
- China
- Prior art keywords
- air
- casing
- air conditioner
- indoor apparatus
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 6
- 241000237858 Gastropoda Species 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 13
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
-
- 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
-
- 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
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
- F24F2013/247—Active noise-suppression
Landscapes
- 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 relates to the technical field of air conditioners, in particular to an air conditioner indoor unit, which comprises a casing, wherein the top and the bottom of the casing are respectively provided with a volute, a fan is arranged in the volute, a panel of the casing is provided with an air outlet, a heat exchanger is arranged in the casing, and the heat exchanger is fixed on the panel and is arranged opposite to the air outlet; an air duct is formed between the two spiral cases in the casing, a middle partition plate is arranged in the middle of the air duct, and the air duct is divided into an upper air duct and a lower air duct through the middle partition plate. According to the air-conditioning indoor unit provided by the invention, the temperature can be quickly raised/lowered through the air supply of the fan, and the function of independent radiation heat exchange can also be realized.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly, to a kind of indoor apparatus of air conditioner.
Background technology
At present, the end heat exchange method of domestic indoor air conditioner, predominantly heat convection and radiation heat transfer, its
In, based on heat convection, its method is to indoor by the wind after heat exchange, reaches cooling/intensification by cold wind/hot blast
Effect.And radiation heat transfer is then heat exchanger plates or the heat exchanger tube using big area coverage, large area area is realized heat exchange heat up/
Cooling.
But, the shortcoming of above two heat exchange mode is：By the way of convection current, its comfortableness is poor, air-out air-flow
More concentrate, wind sense intense noise is big.The mode of radiation heat transfer, its comfortableness is higher, nothing significantly wind sense and noise, but,
The heat exchange rate of radiation heat transfer is slower, is rapidly heated/lowers the temperature if desired for interior, and radiation heat transfer does not enable.
Content of the invention
It is an object of the invention to proposing a kind of indoor apparatus of air conditioner, to solve to adopt heat convection present in prior art
The strong noise of wind sense is big, using the low technical problem of radiation heat transfer speed.
For reaching this purpose, the present invention employs the following technical solutions：
A kind of indoor apparatus of air conditioner, including casing, the top of described casing and bottom are respectively equipped with spiral case, set in described spiral case
There is blower fan, the panel of described casing is provided with air outlet, is provided with heat exchanger in described casing, and described heat exchanger is fixed on described face
On plate, and it is oppositely arranged with described air outlet；
It is located in described casing and forms air channel between two described spiral cases, in the middle part of described air channel, be provided with intermediate membrane, described
Air channel is divided into upper air duct and lower air duct by described intermediate membrane.
Further, the top in described air channel is provided with top spacer, bottom is provided with bottom baffles, described top spacer, institute
State intermediate membrane and described bottom baffles are all rotated with the inwall of described casing and are connected, and be connected with drive component.
Further, be equipped with polylith wind deflector in described upper air duct and described lower air duct, adjacent described wind deflector it
Between formed air-guiding aisle, towards described blower fan, the outlet of described air-guiding aisle is towards described air-out for the opening of described air-guiding aisle
Mouthful.
Further, it is uniformly distributed between wind deflector described in polylith, described wind deflector is curved.
Further, described casing is enclosed with heat-insulation layer.
Further, the bottom of described heat exchanger is provided with drip tray, and described drip tray is fixing with the panel of described casing even
Connect.
Further, the area of described heat exchanger is not less than the area of described air outlet.
Further, all in described casing, the panel of described casing is provided with and described spiral case two described spiral cases
The air inlet being oppositely arranged.
A kind of indoor apparatus of air conditioner that the present invention provides, combines the two ways of heat convection and radiation heat transfer, works as needs
Quickly during lifting/reduction temperature, by after blower fan air intake, with heat exchanger heat exchange, hot blast/cold wind is delivered in space, works as sky
Interior reach temperature required after, blower fan cuts out, and only passes through heat exchanger and carries out radiation heat transfer, maintenance Current Temperatures.
This indoor apparatus of air conditioner, can also can achieve the work(of independent radiation heat transfer by blower fan air-supply fast lifting/reduction temperature
Can, during use, after fast regulating temperature, using radiation heat transfer, fast lifting/time used by reduction temperature is relatively short, and air-conditioning is indoor
Captain is in the working condition of calm sense, low noise the time, has both met the function of fast regulating temperature, simultaneously again can energy saving, carry
The comfort level of high user.
Brief description
Fig. 1 is a kind of sectional view of indoor apparatus of air conditioner that the embodiment of the present invention 1 provides；
Fig. 2 is a kind of sectional view of indoor apparatus of air conditioner that the embodiment of the present invention 2 provides；
Fig. 3 is a kind of sectional view of indoor apparatus of air conditioner that the embodiment of the present invention 3 provides；
Fig. 4 is a kind of sectional view of indoor apparatus of air conditioner that the embodiment of the present invention 4 provides；
Fig. 5 is a kind of sectional view of indoor apparatus of air conditioner that the embodiment of the present invention 4 provides.
In figure：
1st, casing；2nd, spiral case；3rd, blower fan；4th, panel；5th, heat exchanger；6th, intermediate membrane；7th, top spacer；8th, bottom every
Plate；9th, wind deflector；10th, heat-insulation layer；11st, drip tray.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment 1
As shown in figure 1, a kind of indoor apparatus of air conditioner, including casing 1, the top of casing 1 and bottom are respectively equipped with spiral case 2, snail
It is provided with blower fan 3, the panel 4 of casing 1 is provided with air outlet, is provided with heat exchanger 5 in casing 1, and heat exchanger 5 is fixed on panel 4 in shell 2
On, and be oppositely arranged with air outlet；
Be located in casing 1 and form air channel between two spiral cases 2, in the middle part of air channel, be provided with intermediate membrane 6, air channel pass through middle part every
Plate 6 is divided into upper air duct and lower air duct.
Two blower fans 3 are blown and are in the wind respectively and the interior flowing of lower air duct, complete after heat exchange with heat exchanger 5, by air-out
Mouth is discharged, and wherein, two strands of air-flows will not be intersected with each other, does not interfere with air-out, so that air-flow can be uniformly discharged by air outlet, reduces
Wind sense and noise.
Heat-insulation layer 10 is enclosed with casing 1.Heat-insulation layer 10 covers the outer layer in casing 1, e.g., wraps on the backboard of casing 1
Wrap up in heat-insulation layer 10, it is to avoid extraneous and casing 1 internal heat exchange, and then avoid causing heat exchanger 5 temperature unstable, it is to avoid energy sources
Waste.
The bottom of heat exchanger 5 is provided with drip tray 11, and drip tray 11 is fixedly connected with the panel 4 of casing 1.On heat exchanger 5
The phenomenon of condensation occurs, water droplet flows downward along heat exchanger 5, be pooled on drip tray 11, wherein, can arrange in drip tray 11
Flow-guiding mouth, periodically or continuously carry out drainage sunk well.It is beneficial to being uniformly processed of moisture content by arranging drip tray 11, it is to avoid its
Remain in casing 1.
The area of heat exchanger 5 is not less than the area of air outlet.Using this kind of set-up mode, whole air outlet all can be discharged cold
Wind/hot blast, improves utilization rate.Preferably, the area of heat exchanger 5 and the area of air outlet are identical, it is to avoid heat exchange area wastes.
All in casing 1, the panel 4 of casing 1 is provided with the air inlet being oppositely arranged with spiral case 2 to two spiral cases 2.Entirely
Indoor apparatus of air conditioner is structure as a whole, and each parts are arranged on inside casing 1, can effectively ensure sealing, and meanwhile, outward appearance is more
Attractive in appearance.
Embodiment 2
As shown in Fig. 2 being equipped with polylith wind deflector 9 in upper air duct and lower air duct, between adjacent wind deflector 9, form wind-guiding
Passage, towards blower fan 3, the outlet of air-guiding aisle is towards air outlet for the opening of air-guiding aisle.Preferably, between polylith wind deflector 9
It is uniformly distributed, wind deflector 9 is curved.
The effect of wind deflector 9 is that blower fan 3 enters into air-flow, in the presence of wind deflector 9 air-flow can distribution evenly, that is,
Further avoid air-flow to produce head-on collision, can uniformly blow out in air outlet, and then wind sense and strong wind sense product can be reduced
Raw noise, improves the comfortableness of air-out.
Embodiment 3
The top in air channel is provided with top spacer 7, bottom is provided with bottom baffles 8, top spacer 7, intermediate membrane 6 and bottom every
Plate 8 is all rotated with the inwall of casing 1 and is connected, and is connected with drive component.
Three dividing plates, i.e. top spacer 7, intermediate membrane 6 and bottom baffles 8 are set in casing 1, and three dividing plates pass through shape
The switching of state can achieve different operational modes, improves the hommization manipulation of indoor apparatus of air conditioner.Wherein, drive component is to drive
The part that top spacer 7, intermediate membrane 6 and bottom baffles 8 rotate, e.g., can be grasped to it using motor, cylinder etc.
Control.
As shown in figure 3, under this kind of state, intermediate membrane 6 is opened, top spacer 7 and bottom baffles 8 are in closing filling,
Air channel is divided into upper air duct and lower air duct, i.e. working condition in embodiment 1, during unlatching, using quick heating/cooling, changes
It is passed through corresponding medium in hot device 5, after the air-flow that blower fan 3 blows into and heat exchanger 5 complete heat exchange, blown out by air outlet.
This kind of pattern is applied to and is rapidly heated/lowers the temperature.
Embodiment 4
As shown in Figure 4 and Figure 5, on the basis of embodiment 3, when the temperature of the interior space reaches the temperature required or temperature difference relatively
Hour, can be blown using single blower fan 3, specifically, intermediate membrane 6 is closed, and top spacer 7 or bottom baffles 8 are opened,
Only one of which blower fan 3 runs, energy saving, simultaneously, it is to avoid convection current, reduces wind sense and noise.
Embodiment 5
On the basis of embodiment 3 or 4, when the temperature of the interior space reaches required steady statue, by two blower fans 3
It is turned off, it is preferred that top spacer 7 and bottom baffles 8 are in open mode, intermediate membrane 6 free position, now, leading to
The radiation heat transfer crossing heat exchanger 5 provides heat for the interior space, keeps indoor temperature.Using this kind of mode blower fan 3 inoperative
State, calm sense, noiselessness, improve the comfortableness using.
Certainly, also first the operation that is rapidly heated/lowers the temperature can be carried out during unlatching, heat exchanger 5 radiation heat transfer can be directly adopted
Mode change temperature, concrete mode according to user's request determine.
Describe the know-why of the present invention above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel do not need to pay other specific embodiments that performing creative labour can associate the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (8)
1. it is characterised in that including casing (1), the top of described casing (1) and bottom are respectively equipped with snail to a kind of indoor apparatus of air conditioner
Shell (2), is provided with blower fan (3) in described spiral case (2), the panel (4) of described casing (1) is provided with air outlet, in described casing (1)
It is provided with heat exchanger (5), described heat exchanger (5) is fixed on described panel (4), and is oppositely arranged with described air outlet；
It is located in described casing (1) and forms air channel between two described spiral cases (2), in the middle part of described air channel, be provided with intermediate membrane (6),
Described air channel is divided into upper air duct and lower air duct by described intermediate membrane (6).
2. indoor apparatus of air conditioner according to claim 1 it is characterised in that the top in described air channel be provided with top spacer (7),
Bottom is provided with bottom baffles (8), described top spacer (7), described intermediate membrane (6) and described bottom baffles (8) all with described
The inwall of casing (1) rotates and connects, and is connected with drive component.
3. indoor apparatus of air conditioner according to claim 1 is it is characterised in that be equipped with described upper air duct and described lower air duct
Polylith wind deflector (9), forms air-guiding aisle between adjacent described wind deflector (9), the opening of described air-guiding aisle is towards described
Blower fan (3), the outlet of described air-guiding aisle is towards described air outlet.
4. indoor apparatus of air conditioner according to claim 3 is it is characterised in that be uniformly distributed between wind deflector described in polylith (9),
Described wind deflector (9) is curved.
5. indoor apparatus of air conditioner according to claim 1 is it is characterised in that be enclosed with heat-insulation layer (10) in described casing (1).
6. indoor apparatus of air conditioner according to claim 1 is it is characterised in that the bottom of described heat exchanger (5) is provided with drip tray
(11), described drip tray (11) is fixedly connected with the panel (4) of described casing (1).
7. indoor apparatus of air conditioner according to claim 1 is it is characterised in that the area of described heat exchanger (5) is not less than described
The area of air outlet.
8. indoor apparatus of air conditioner according to claim 1 is it is characterised in that two described spiral cases (2) are all located at described casing
(1), in, the panel (4) of described casing (1) is provided with the air inlet being oppositely arranged with described spiral case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974263.1A CN106382681A (en) | 2016-11-04 | 2016-11-04 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974263.1A CN106382681A (en) | 2016-11-04 | 2016-11-04 | Air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382681A true CN106382681A (en) | 2017-02-08 |
Family
ID=57956841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610974263.1A Pending CN106382681A (en) | 2016-11-04 | 2016-11-04 | Air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106382681A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871241A (en) * | 2017-03-10 | 2017-06-20 | 珠海格力电器股份有限公司 | Raise boring machine |
| CN108800567A (en) * | 2018-02-23 | 2018-11-13 | 青岛华盛现代农业研究院有限公司 | Air regenerative apparatus |
| WO2018210596A1 (en) * | 2017-05-16 | 2018-11-22 | Güntner Gmbh & Co. Kg | Heat exchanger device and method for exchanging heat between air and a fluid guided in a heat exchanger |
| CN109114710A (en) * | 2017-06-26 | 2019-01-01 | 青岛海高设计制造有限公司 | A kind of air-conditioning of heat loss through radiation |
| CN109386869A (en) * | 2018-11-30 | 2019-02-26 | 浙江优选电器有限公司 | Multiple duct air feed structure and heater with the structure |
| CN110332613A (en) * | 2019-07-04 | 2019-10-15 | 宁波奥克斯电气股份有限公司 | A kind of fan assembly and air-conditioning |
| CN110978942A (en) * | 2019-11-04 | 2020-04-10 | 珠海格力电器股份有限公司 | A evaporation fan and passenger train air conditioning system for passenger train |
| CN113310198A (en) * | 2020-02-26 | 2021-08-27 | 广东美的制冷设备有限公司 | Air conditioner, control method of air conditioner, and computer-readable storage medium |
| CN114811731A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Indoor unit and air conditioner |
| CN114811722A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Indoor unit and air conditioner |
| CN114811737A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Purification module and air conditioner |
| CN114811924A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Air purifier |
| CN114811921A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and air conditioner |
| CN114811925A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Air purifier |
| CN114811721A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and air conditioner |
| CN114811738A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and air conditioner |
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| CN105135521A (en) * | 2015-08-25 | 2015-12-09 | 广东美的制冷设备有限公司 | Upper and lower exhaust wall-mounted air conditioning indoor unit |
| CN205664469U (en) * | 2016-06-02 | 2016-10-26 | 南京金合能源材料有限公司 | Heat storage type electric heater |
| CN206281053U (en) * | 2016-11-04 | 2017-06-27 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
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| CN102252375A (en) * | 2011-08-05 | 2011-11-23 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
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| CN205664469U (en) * | 2016-06-02 | 2016-10-26 | 南京金合能源材料有限公司 | Heat storage type electric heater |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871241A (en) * | 2017-03-10 | 2017-06-20 | 珠海格力电器股份有限公司 | Raise boring machine |
| WO2018210596A1 (en) * | 2017-05-16 | 2018-11-22 | Güntner Gmbh & Co. Kg | Heat exchanger device and method for exchanging heat between air and a fluid guided in a heat exchanger |
| RU2752210C2 (en) * | 2017-05-16 | 2021-07-23 | Гюнтнер Гмбх Унд Ко. Кг | Heat exchange device and method for heat exchange between air and fluid medium transported inside the heat exchanger |
| CN109114710A (en) * | 2017-06-26 | 2019-01-01 | 青岛海高设计制造有限公司 | A kind of air-conditioning of heat loss through radiation |
| CN108800567A (en) * | 2018-02-23 | 2018-11-13 | 青岛华盛现代农业研究院有限公司 | Air regenerative apparatus |
| CN109386869A (en) * | 2018-11-30 | 2019-02-26 | 浙江优选电器有限公司 | Multiple duct air feed structure and heater with the structure |
| CN109386869B (en) * | 2018-11-30 | 2023-11-28 | 浙江优选电器有限公司 | Multi-air-duct air supply structure and warmer with same |
| CN110332613A (en) * | 2019-07-04 | 2019-10-15 | 宁波奥克斯电气股份有限公司 | A kind of fan assembly and air-conditioning |
| CN110978942A (en) * | 2019-11-04 | 2020-04-10 | 珠海格力电器股份有限公司 | A evaporation fan and passenger train air conditioning system for passenger train |
| CN113310198A (en) * | 2020-02-26 | 2021-08-27 | 广东美的制冷设备有限公司 | Air conditioner, control method of air conditioner, and computer-readable storage medium |
| CN114811924A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Air purifier |
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