CN109916003A - Air conditioner automatically cleaning control method and air conditioner - Google Patents
Air conditioner automatically cleaning control method and air conditioner Download PDFInfo
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- CN109916003A CN109916003A CN201910218910.XA CN201910218910A CN109916003A CN 109916003 A CN109916003 A CN 109916003A CN 201910218910 A CN201910218910 A CN 201910218910A CN 109916003 A CN109916003 A CN 109916003A
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- air conditioner
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- air
- control method
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- 238000004140 cleaning Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 230000009471 action Effects 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000889 atomisation Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008569 process 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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/43—Defrosting; Preventing freezing of indoor units
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
- Air Humidification (AREA)
Abstract
The invention belongs to air conditioner technical fields, specifically provide a kind of air conditioner automatically cleaning control method and air conditioner.In order to improve the self-cleaning effect of air conditioner, air conditioner automatically cleaning control method of the invention includes: in the case of air conditioner needs to be implemented automatically cleaning, and control cover board closes the air inlet of the air conditioner；Detect the dust numerical value in room air；Corresponding automatically cleaning operation is executed according to the dust numerical value.In the inventive solutions, when carrying out automatically cleaning to air conditioner, control cover board closes the air inlet of air conditioner, and air conditioner is made to carry out automatically cleaning to air conditioner in closed environment.And, when the dust numerical value of air is higher than preset value (illustrating that indoor air quality is poor) indoors, if using the moisture in room air come frosting if the dust in air can be brought into, influence self-cleaning effect, pollution by starting humidification module to indoor air-humidification, so as to avoid room air to indoor heat exchanger at this time.
Description
Technical field
The invention belongs to air conditioner technical fields, specifically provide a kind of air conditioner automatically cleaning control method and air conditioner.
Background technique
Air conditioner is the equipment that can be indoor refrigerating/heating, over time, the dust stratification on air conditioner room unit
Can gradually it increase, dust stratification accumulation can breed a large amount of bacterium, when especially air flows through indoor unit indoors, meeting afterwards to a certain extent
Carry a large amount of dust and bacterium, it is therefore desirable to clean in time to air conditioner.Present air conditioner mostly uses self-cleaning side
Formula, i.e., by the operation of control indoor unit, so that the frosting of evaporator elder generation, rear defrost, clean evaporator using defrost.Mesh
Before, the automatically cleaning of air-conditioning is all can also be sky when indoor air quality is poor for frosting using the moisture in room air
Dust in gas is brought into, and self-cleaning effect is influenced.
Therefore, the invention proposes a kind of air conditioner automatically cleaning control methods and air conditioner to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, in order to improve the self-cleaning effect of air conditioner, the present invention is proposed
A kind of air conditioner automatically cleaning control method, the air conditioner include indoor unit and by way of defrost after first frosting to institute
It states indoor unit and carries out automatically cleaning, the air inlet of the indoor unit is provided with the air inlet that can open or close the air conditioner
Cover board；The air conditioner automatically cleaning control method includes the following steps: S110, it is self-cleaning to need to be implemented in the air conditioner
Under situation, the air inlet that the cover board closes the air conditioner is controlled；Dust numerical value in S120, detection room air；S130,
Corresponding automatically cleaning operation is executed according to the dust numerical value.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, the air conditioner further include be set to it is described
Water storage cavity and humidification module in indoor unit, the enough atomizations under the action of humidification module of water energy in the water storage cavity are water
Steam and the inside for diffusing to the indoor unit；Step S130 is specifically included: when the dust numerical value is higher than preset value, first being opened
Moving the humidification module again makes the air conditioner execute automatically cleaning.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specific further include: when described
When dust numerical value is lower than preset value, indoor air humidity is detected；If the indoor air humidity is higher than default humidity, directly
The air conditioner is set to execute automatically cleaning；If the indoor air humidity is lower than default humidity, first start the humidification module
The air conditioner is set to execute automatically cleaning again.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, the air conditioner automatically cleaning control method is also
It include: to obtain the water quality information in the water storage cavity before starting the humidification module；It is according to water quality information judgement
The no starting humidification module.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, " judged whether according to the water quality information
Start the humidification module " the step of specifically include: when the water quality information meets predetermined quality standard, then starting it is described plus
Wet module；When the water quality information does not meet predetermined quality standard, does not then start the humidification module and issue prompting message；
Wherein, the prompting message is for reminding user to replace the water in the water storage cavity.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, the water in the water storage cavity is purified
The condensed water that indoor set heat exchanger generates；Or the water in the water storage cavity is the water of user's addition.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, the air conditioner automatically cleaning control method is also
It include: the default working frequency of working frequency first for making the humidification module in the case of starting the humidification module；It obtains
Take the real time temperature of the indoor unit coil pipe；The working frequency of the humidification module is controlled according to the real time temperature.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, " according to real time temperature control
The step of working frequency of humidification module ", specifically includes: making the working frequency of the humidification module with the drop of the real time temperature
It is low and increase, and when the real time temperature is reduced to preset temperature, the working frequency of the humidification module is fixed on
Two default working frequencies；Wherein, the first predeterminated frequency described in the second predeterminated frequency >.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, " according to real time temperature control
The step of working frequency of humidification module ", further comprises: when the humidification module is in the described second default working frequency work
It after first preset time, reduces the working frequency of the humidification module with the increase of working time, and adds described
Wet module works on after the second preset time, and the humidification module is made to stop working.
The invention also provides a kind of air conditioner, the air conditioner includes controller, and the controller is configured to hold
The above-mentioned air conditioner automatically cleaning control method of row.
In the inventive solutions, when carrying out automatically cleaning to air conditioner, control cover board closes the air inlet of air conditioner
Mouthful, so that air conditioner is carried out automatically cleaning to air conditioner in closed environment.Also, the dust numerical value of air is higher than default indoors
When value (illustrating that indoor air quality is poor), if using the moisture in room air come frosting if can be the dust band in air
Enter, influence self-cleaning effect, at this time by starting humidification module to indoor air-humidification, so as to avoid room air to interior
The pollution of heat exchanger.
Detailed description of the invention
Fig. 1 is the broad flow diagram of air conditioner automatically cleaning control method of the invention.
Specific embodiment
To keep the embodiment of the present invention, technical solution and advantage more obvious, below in conjunction with attached drawing to skill of the invention
Art scheme carries out clear, complete description, it is clear that and the embodiment described is a part of the embodiments of the present invention, rather than all
Embodiment.It will be apparent to a skilled person that these embodiments are used only for explaining technical principle of the invention, and
It is not intended to be limiting protection scope of the present invention.
Air conditioner of the invention includes indoor unit and carries out automatically cleaning to indoor unit by way of defrost after first frosting,
The cover board that can open or close the air inlet of air conditioner is provided in the air inlet of the indoor unit.Further, air conditioner also wraps
The water storage cavity and humidification module for being set to indoor unit are included, enough atomizations under the action of humidification module of the water energy in water storage cavity are that water steams
Gas and the inside for diffusing to indoor unit.
Referring to Fig.1, Fig. 1 is the broad flow diagram of air conditioner automatically cleaning control method of the invention.As shown in Figure 1, this hair
Bright air conditioner automatically cleaning control method includes the following steps: S110, in the case of air conditioner needs to be implemented automatically cleaning, control
The air inlet of cover board closing air conditioner；Dust numerical value in S120, detection room air；S130, phase is executed according to dust numerical value
The operation answered.As an example, in step s 130, when dust numerical value is higher than preset value, first start humidification module makes air-conditioning again
Device executes automatically cleaning.
In the inventive solutions, when carrying out automatically cleaning to air conditioner, control cover board closes the air inlet of air conditioner
Mouthful, so that air conditioner is carried out automatically cleaning to air conditioner in closed environment.Also, the dust numerical value of air is higher than default indoors
When value (illustrating that indoor air quality is poor), if using the moisture in room air come frosting if can be the dust band in air
Enter, influence self-cleaning effect, at this time by starting humidification module to indoor air-humidification, so as to avoid room air to interior
The pollution of heat exchanger.
Above-mentioned preset value can be set according to actual needs by those skilled in the art.For example, dust numerical value can be
PM2.5 value, PM2.5 indicate the content of fine particulates in every cubic metres of air, and such as 10 micrograms/cubic meter PM2.5 concentration refers to
10 are designated as, preset value can be set to the arbitrary value between 100-150 as example.
Further, in step s 130, when dust numerical value is lower than preset value, indoor air humidity is detected；If indoor
Air humidity is higher than default humidity, then air conditioner is directly made to execute automatically cleaning, if indoor air humidity is lower than default humidity,
First starting humidification module makes air conditioner execute automatically cleaning again.It will be appreciated by persons skilled in the art that being lower than in dust numerical value
In the case of preset value, although illustrating that indoor control quality meets automatically cleaning demand, if indoor air humidity is not enough (i.e.
Be not able to satisfy frosting demand when air conditioner automatically cleaning), throw away and need to start humidification module and humidified, with guarantee air conditioner from
Cleaning effect.
In a kind of specific embodiment, air conditioner automatically cleaning control method of the invention further include: humidified in starting
Before module, the water quality information in water storage cavity is obtained；Judged whether to start humidification module according to water quality information.Specifically, work as water
When matter information meets predetermined quality standard, then start humidification module；When water quality information does not meet predetermined quality standard, then do not open
Dynamic humidification module simultaneously issues prompting message.Wherein, the water which is used to that user to be reminded to replace in water storage cavity.Due to air-conditioning
The self-cleaning effect of device and the intensity of frosting have very big relationship, and the intensity of frosting and indoor humidity have very big pass
System, if room air may be polluted by being humidified using poor water quality to room air, the ash in air when leading to frosting
Dust lane enters, and influences self-cleaning effect, only can just have better cleaning effect with clean water.Therefore, only water quality information
Just it is conducive to humidification module when meeting predetermined quality standard to humidify room air, to prevent the feelings of pollution room air
Shape.As an example, the water in the water storage cavity is in the condensed water or the water storage cavity of purified indoor set heat exchanger generation
Water is the water of user's addition.It, can also be with that is, the water in water storage cavity can be the condensed water for the indoor heat exchanger being collected into
It is the pure water that user actively adds.
In a kind of more specific embodiment, under the cleaning of starting humidification module, i.e., the water quality in water storage cavity meets
It is required that.At this point, air conditioner automatically cleaning humidifying controlling method of the invention further include: keep the working frequency first of humidification module pre-
If working frequency；Obtain the real time temperature of indoor unit coil pipe；The working frequency of humidification module is controlled according to real time temperature.Due to
During air conditioner is self-cleaning, the heat exchange temperature of indoor unit is gradually decreased, therefore for better frosting effect, can
So that the working frequency of humidification module is changed with the temperature of indoor set heat exchanger.Specifically, having just enter into self-cleaning mistake
Cheng Zhong makes the default working frequency of working frequency first of humidification module, it is assumed that the value of the first default working frequency is 1.So
The real time temperature of indoor unit coil pipe is obtained afterwards, and increases the working frequency of humidification module with the reduction of real time temperature, and
When real time temperature is reduced to preset temperature, the working frequency of humidification module is fixed on two default working frequencies.Wherein, second
The first predeterminated frequency of predeterminated frequency >.It should be noted that preset temperature can pass through the side of test by those skilled in the art
Formula determines a reasonable temperature value, for example, the temperature value make humidification module working frequency be fixed on 1.5 or 2 or
Other reasonable working frequencies.It should be noted that increasing the working frequency of humidification module with the reduction of real time temperature
Process can be linear, be also possible to nonlinear, these can be by those skilled in the art according to practical application scene
It is determined by testing.
Further, when humidification module is after the second default working frequency works the first preset time, make humidification module
Working frequency increases with the working time and is reduced, and after humidification module works on the second preset time, makes to humidify mould
Block stops working.Wherein the first preset time and the second preset time can be clever according to the actual situation by those skilled in the art
It is livingly determining, the first preset time and the second preset time are not defined herein.
The invention also provides a kind of air conditioner, including indoor unit, which is provided with cover board, and cover board can
Open or close the air inlet of indoor unit.Further, which further includes water storage cavity and humidification module, the water energy in water storage cavity
Enough atomizations under the action of humidification module are vapor and the inside for diffusing to indoor unit.Also, air conditioner of the invention also wraps
Controller is included, which is configured to execute above-mentioned air conditioner automatically cleaning control method.It is self-cleaning about air conditioner
Specific control method sees above explanation, and details are not described herein.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of air conditioner automatically cleaning control method, which is characterized in that the air conditioner includes indoor unit and passes through first frosting
The mode of defrost carries out automatically cleaning to the indoor unit afterwards, and the air inlet of the indoor unit, which is provided with, can open or close institute
State the cover board of the air inlet of air conditioner；
The air conditioner automatically cleaning control method includes the following steps:
S110, in the case of the air conditioner needs to be implemented automatically cleaning, control the air inlet that the cover board closes the air conditioner
Mouthful；
Dust numerical value in S120, detection room air；
S130, corresponding automatically cleaning operation is executed according to the dust numerical value.
2. air conditioner automatically cleaning control method according to claim 1, which is characterized in that the air conditioner further includes setting
Water storage cavity and humidification module in the indoor unit, the enough mists under the action of humidification module of water energy in the water storage cavity
It turns to vapor and diffuses to the inside of the indoor unit；
Step S130 is specifically included:
When the dust numerical value is higher than preset value, first starting the humidification module again makes the air conditioner execute automatically cleaning.
3. air conditioner automatically cleaning control method according to claim 2, which is characterized in that step S130 is specific further include:
When the dust numerical value is lower than preset value, indoor air humidity is detected；
If the indoor air humidity is higher than default humidity, the air conditioner is directly made to execute automatically cleaning；
If the indoor air humidity is lower than default humidity, first starting the humidification module again executes the air conditioner certainly
Cleaning.
4. air conditioner automatically cleaning control method according to claim 3, which is characterized in that the air conditioner automatically cleaning control
Method further include:
Before starting the humidification module, the water quality information in the water storage cavity is obtained；
Judged whether to start the humidification module according to the water quality information.
5. air conditioner automatically cleaning control method according to claim 4, which is characterized in that " sentenced according to the water quality information
It is disconnected whether to start the humidification module " the step of specifically include:
When the water quality information meets predetermined quality standard, then start the humidification module；
When the water quality information does not meet predetermined quality standard, does not then start the humidification module and issue prompting message；
Wherein, the prompting message is for reminding user to replace the water in the water storage cavity.
6. air conditioner automatically cleaning control method according to claim 5, which is characterized in that the water in the water storage cavity is net
The condensed water that indoor set heat exchanger after change generates；
Or the water in the water storage cavity is the water of user's addition.
7. the air conditioner automatically cleaning control method according to any one of claim 2 to 6, which is characterized in that the air-conditioning
Device automatically cleaning control method further include:
In the case of starting the humidification module, make the default working frequency of working frequency first of the humidification module；
Obtain the real time temperature of the indoor unit coil pipe；
The working frequency of the humidification module is controlled according to the real time temperature.
8. air conditioner automatically cleaning control method according to claim 7, which is characterized in that " according to the real time temperature control
Make the working frequency of the humidification module " the step of specifically include:
Increase the working frequency of the humidification module with the reduction of the real time temperature, and when the real time temperature reduces
When to preset temperature, the working frequency of the humidification module is fixed on the second default working frequency；
Wherein, the first predeterminated frequency described in the second predeterminated frequency >.
9. air conditioner automatically cleaning control method according to claim 8, which is characterized in that " according to the real time temperature control
Make the working frequency of the humidification module " the step of further comprise:
When the humidification module is after the described second default working frequency works the first preset time, make the humidification module
Working frequency is reduced with the increase of working time, and after the humidification module works on the second preset time, is made
The humidification module stops working.
10. a kind of air conditioner, which is characterized in that the air conditioner includes controller, and the controller is configured to right of execution
Benefit require any one of 1 to 9 described in air conditioner automatically cleaning control method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218910.XA CN109916003B (en) | 2019-03-21 | 2019-03-21 | Self-cleaning control method for air conditioner |
| PCT/CN2020/079946 WO2020187249A1 (en) | 2019-03-21 | 2020-03-18 | Self-cleaning control method for air conditioner, and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218910.XA CN109916003B (en) | 2019-03-21 | 2019-03-21 | Self-cleaning control method for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109916003A true CN109916003A (en) | 2019-06-21 |
| CN109916003B CN109916003B (en) | 2020-11-03 |
Family
ID=66966177
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910218910.XA Active CN109916003B (en) | 2019-03-21 | 2019-03-21 | Self-cleaning control method for air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109916003B (en) |
| WO (1) | WO2020187249A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470029A (en) * | 2019-07-22 | 2019-11-19 | 青岛海尔空调器有限总公司 | For controlling the self-cleaning method and device of air-conditioning, air-conditioning |
| CN110887201A (en) * | 2019-11-08 | 2020-03-17 | 珠海格力电器股份有限公司 | Cleaning device, cleaning method and air conditioner |
| WO2020187249A1 (en) * | 2019-03-21 | 2020-09-24 | 青岛海尔空调器有限总公司 | Self-cleaning control method for air conditioner, and air conditioner |
| CN112097362A (en) * | 2020-09-03 | 2020-12-18 | 南京天加环境科技有限公司 | Self-cleaning control method for air conditioning system |
| CN112524778A (en) * | 2020-11-20 | 2021-03-19 | 青岛海尔空调器有限总公司 | Method and device for self-cleaning of air conditioner evaporator and air conditioner |
| CN113639429A (en) * | 2021-07-29 | 2021-11-12 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and intelligent air conditioner |
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Cited By (8)
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| WO2020187249A1 (en) * | 2019-03-21 | 2020-09-24 | 青岛海尔空调器有限总公司 | Self-cleaning control method for air conditioner, and air conditioner |
| CN110470029A (en) * | 2019-07-22 | 2019-11-19 | 青岛海尔空调器有限总公司 | For controlling the self-cleaning method and device of air-conditioning, air-conditioning |
| CN110470029B (en) * | 2019-07-22 | 2022-04-19 | 青岛海尔空调器有限总公司 | Method and device for controlling self-cleaning of air conditioner and air conditioner |
| CN110887201A (en) * | 2019-11-08 | 2020-03-17 | 珠海格力电器股份有限公司 | Cleaning device, cleaning method and air conditioner |
| CN112097362A (en) * | 2020-09-03 | 2020-12-18 | 南京天加环境科技有限公司 | Self-cleaning control method for air conditioning system |
| CN112524778A (en) * | 2020-11-20 | 2021-03-19 | 青岛海尔空调器有限总公司 | Method and device for self-cleaning of air conditioner evaporator and air conditioner |
| CN113639429A (en) * | 2021-07-29 | 2021-11-12 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and intelligent air conditioner |
| WO2023005213A1 (en) * | 2021-07-29 | 2023-02-02 | 青岛海尔空调器有限总公司 | Method and apparatus for controlling air conditioner, and smart air conditioner |
Also Published As
| Publication number | Publication date |
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| WO2020187249A1 (en) | 2020-09-24 |
| CN109916003B (en) | 2020-11-03 |
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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. Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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