CN110762741A - Self-cleaning method and control device of air conditioner, readable storage medium and air conditioner - Google Patents
Self-cleaning method and control device of air conditioner, readable storage medium and air conditioner Download PDFInfo
- Publication number
- CN110762741A CN110762741A CN201910989494.3A CN201910989494A CN110762741A CN 110762741 A CN110762741 A CN 110762741A CN 201910989494 A CN201910989494 A CN 201910989494A CN 110762741 A CN110762741 A CN 110762741A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- outdoor unit
- current value
- heat exchanger
- self
- 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
Images
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
- F24F11/32—Responding to malfunctions or emergencies
-
- 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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a self-cleaning method, a control device, a readable storage medium and an air conditioner of the air conditioner.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a self-cleaning method of an air conditioner, a control device, a readable storage medium and the air conditioner.
Background
The air conditioner is more and more applied to life, and the air conditioner not only can refrigerate but also can heat, so that great convenience is brought to life of people. However, after the existing air conditioner runs for a long time, a large amount of dust exists on the surface of the heat exchanger of the outdoor unit, and the heat exchanger has a filth blockage phenomenon. The heat exchanger of the outdoor unit is dirty and blocked, the refrigerating and heating effects are deteriorated, and the reliability of the air conditioner is influenced when the air conditioner runs for a long time in the dirty and blocked state of the heat exchanger of the outdoor unit.
Disclosure of Invention
In order to solve the problems, the invention provides a self-cleaning method of an air conditioner, a control device, a readable storage medium and the air conditioner.
A self-cleaning method of an air conditioner, comprising:
s100, detecting an actual current value of an outdoor unit fan, comparing the actual current value with a preset current value, judging the filth blockage condition of an outdoor unit heat exchanger, and if judging that the filth blockage of the outdoor unit heat exchanger needs self-cleaning, enabling the air conditioner to enter a self-cleaning mode;
and S200, changing the operation mode and the refrigerant flow path of the air conditioner to froste the surface of the heat exchanger of the outdoor unit, thereby completing the self-cleaning of the heat exchanger of the outdoor unit.
When the outdoor unit of the air conditioner runs for a period of time, due to the influence of dust and the like, the surface of the heat exchanger of the outdoor unit can slowly accumulate dust, and the heat exchanger of the outdoor unit can be dirty and blocked after a long time, so that the effect of the air conditioner is influenced.
Further, the step of judging the dirty and blocked condition of the heat exchanger of the outdoor unit comprises the following steps:
step S110, after the outdoor unit fan is started, detecting an actual current value I1 of the outdoor unit fan, comparing the actual current value I1 with a first preset current value I1, and when the actual current value I1 of the outdoor unit fan is larger than or equal to the first preset current value I1, judging that the surface of a heat exchanger of the outdoor unit is dirty and blocked by a controller;
and S120, after the outdoor unit fan continuously runs for time t1, detecting the actual current value I2 of the outdoor unit fan again, comparing the actual current value I2 with a second preset current value I2, and when the actual current value I2 of the outdoor unit fan is larger than or equal to the second preset current value I2, confirming that the surface of the outdoor unit heat exchanger is seriously clogged by the controller, and enabling the air conditioner to enter a self-cleaning mode.
The method has the advantages that the dirty blockage condition of the outdoor unit heat exchanger is judged through two steps, whether the outdoor unit heat exchanger is dirty or not can be judged, the severity degree of the dirty blockage can be judged, the self-cleaning mode is operated after the dirty blockage is serious to a certain degree, frequent self-cleaning is prevented, energy consumption is high, and normal operation of the air conditioner is influenced.
Further, the step S200 specifically includes the following steps:
step S210, stopping running of an outdoor unit fan, confirming or changing the running state of an air conditioner, ensuring that an outdoor unit heat exchanger is used as an evaporator, and performing multiple throttling on a refrigerant to frost the surface of the outdoor unit heat exchanger;
step S220, continuously operating time T2, comparing the time with a first preset time T1, and when T2 is greater than or equal to T1, changing the operating state of the air conditioner to enable the air conditioner to enter a defrosting mode;
step S230, the defrosting continuous running time is T3, the defrosting continuous running time is compared with a second preset time T2, and when T3 is greater than or equal to T2, the air conditioner exits the defrosting mode;
step S240, starting and operating an outdoor unit fan, comparing the continuous operation time T4 of the outdoor unit fan with a third preset time T3, and detecting the actual current value i3 of the outdoor unit fan when T4 is greater than or equal to T3; and comparing the current value with a third preset current value I3 to judge whether the surface of the heat exchanger of the outdoor unit is clean.
Further, according to different operation modes of the air conditioner, the step S210 may further include the steps of:
if the air conditioner is in a refrigeration mode, reversing the four-way valve, changing the operation mode of the air conditioner, using the heat exchanger of the outdoor unit as an evaporator, and performing multiple throttling on a refrigerant;
if the air conditioner is in a heating mode, the outdoor unit heat exchanger is used as an evaporator, the running state of the air conditioner does not need to be changed, and only multiple throttling is carried out on the refrigerant;
if the air conditioner is in an air supply mode, the compressor is started firstly, the heat exchanger of the outdoor unit is ensured to be used as an evaporator, and multiple throttling is carried out on the refrigerant.
When the air conditioner frosts, the heat exchanger of the outdoor unit is used as an evaporator; when the air conditioner defrosts, the outdoor heat exchanger is used as a condenser, high-temperature and high-pressure refrigerant directly flows through the outdoor heat exchanger, the high-temperature refrigerant exchanges heat with frosting on the surface of the outdoor heat exchanger, the frosting on the surface of the outdoor heat exchanger is gradually defrosted into condensed water and flows down along fins of the outdoor heat exchanger, and the condensed water can leave the outdoor heat exchanger together with dust, so that the outdoor heat exchanger is cleaned.
Further, the step S210 further includes: and stopping the operation of the indoor unit fan.
Indoor set stop operation, the heat of indoor side passes through the evaporimeter fin then dispels the heat naturally, and indoor temperature can rise, but is limited, does not influence user experience.
Further, the step S240 specifically includes the following steps:
step S241, when the actual current value I3 of the outdoor unit fan is larger than or equal to a third preset current value I3, the air conditioner operates the self-cleaning mode again;
and step S242, when the actual current value I3 of the outdoor unit fan is smaller than the third preset current value I3, the air conditioner exits the self-cleaning mode.
And after cleaning, checking the filth blockage degree of the heat exchanger of the outdoor unit, and if the outdoor unit is not cleaned, operating the self-cleaning mode again until the outdoor unit is cleaned.
The present invention also provides a self-cleaning control device of an air conditioner, comprising:
the detection unit is used for detecting the actual current value and the continuous operation time of the outdoor unit fan;
the judging unit is used for judging the sizes of the actual current value and the preset current value and the duration of the continuous operation time and the preset time;
and the control unit is used for controlling the operation mode and the refrigerant flow path of the air conditioner.
The invention also provides a readable storage medium, which stores a computer program that, when read and executed by a processor, implements the above-described method.
The invention also provides an air conditioner, which comprises a readable storage medium and a processor, wherein the readable storage medium is used for storing a computer program, and the computer program is read by the processor and used for realizing the method when running.
Further, a plurality of throttling elements are provided between the condenser and the evaporator of the air conditioner.
The plurality of throttling elements can perform multiple throttling on the refrigerant, and after the refrigerant is subjected to multiple throttling, the temperature of the refrigerant is rapidly reduced, and the surface of the outdoor unit heat exchanger is frosted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a self-cleaning method of an air conditioner;
FIG. 2 is a schematic flowchart of step S100 of a self-cleaning method for an air conditioner;
FIG. 3 is a flowchart illustrating a step S200 of a self-cleaning method of an air conditioner;
fig. 4 is a schematic diagram of a refrigerant flow path of an air conditioner.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
When the outdoor unit of the air conditioner runs for a period of time, due to the influence of dust and the like, the surface of the heat exchanger of the outdoor unit can slowly accumulate dust, and the heat exchanger of the outdoor unit can be dirty and blocked after a long time, so that the effect of the air conditioner is influenced.
A self-cleaning method of an air conditioner comprises the following specific steps:
and S100, detecting an actual current value of an outdoor unit fan, comparing the actual current value with a preset current value, judging the filth blockage condition of an outdoor unit heat exchanger, and if the filth blockage of the outdoor unit heat exchanger is judged to require self-cleaning, enabling the air conditioner to enter a self-cleaning mode.
The method for judging the filth blockage condition of the heat exchanger of the outdoor unit comprises the following steps:
step S110, after the outdoor unit fan is started, detecting an actual current value I1 of the outdoor unit fan, comparing the actual current value I1 with a first preset current value I1, and when the actual current value I1 of the outdoor unit fan is larger than or equal to the first preset current value I1, judging that the surface of a heat exchanger of the outdoor unit is dirty and blocked by a controller;
and S120, after the outdoor unit fan continuously runs for time t1, detecting the actual current value I2 of the outdoor unit fan again, comparing the actual current value I2 with a second preset current value I2, and when the actual current value I2 of the outdoor unit fan is larger than or equal to the second preset current value I2, confirming that the surface of the outdoor unit heat exchanger is seriously clogged by the controller, and enabling the air conditioner to enter a self-cleaning mode.
The method has the advantages that the dirty blockage condition of the outdoor unit heat exchanger is judged through two steps, whether the outdoor unit heat exchanger is dirty or not can be judged, the severity degree of the dirty blockage can be judged, the self-cleaning mode is operated after the dirty blockage is serious to a certain degree, frequent self-cleaning is prevented, energy consumption is high, and normal operation of the air conditioner is influenced.
And S200, changing the operation mode and the refrigerant flow path of the air conditioner to froste the surface of the heat exchanger of the outdoor unit, thereby completing the self-cleaning of the heat exchanger of the outdoor unit.
Step S200 specifically includes the following steps:
and S210, stopping running of the outdoor unit fan, confirming or changing the running state of the air conditioner, ensuring that the outdoor unit heat exchanger is used as an evaporator, and performing multiple throttling on the refrigerant to frost the surface of the outdoor unit heat exchanger.
In step S210, the indoor unit fan is preferably also stopped.
Indoor set stop operation, the heat of indoor side passes through the evaporimeter fin then dispels the heat naturally, and indoor temperature can rise, but is limited, does not influence user experience.
In step S210, the following steps are included depending on the operation mode of the air conditioner.
And S211, if the air conditioner is in a refrigeration mode, the outdoor heat exchanger serves as a condenser, the four-way valve is reversed, the operation mode of the air conditioner is changed, the outdoor heat exchanger serves as an evaporator, and multiple throttling is performed on the refrigerant, the temperature of the refrigerant is rapidly reduced after the refrigerant is subjected to multiple throttling, and when the pressure of the refrigerant in the outdoor heat exchanger is low and the temperature of the surface of the heat exchanger is lower than the freezing point temperature, the surface of the outdoor heat exchanger can be frosted even if the temperature of the external environment is high.
Step S212, if the air conditioner is in a heating mode, the outdoor heat exchanger serves as an evaporator at the moment, the running state of the air conditioner does not need to be changed, only multiple throttling is carried out on the refrigerant, the temperature of the refrigerant is rapidly reduced after the refrigerant is subjected to multiple throttling, and the surface of the outdoor heat exchanger is frosted.
Step S213, if the air conditioner is in an air supply mode, the compressor is started at the moment, the heat exchanger of the outdoor unit is ensured to be used as an evaporator, the refrigerant is subjected to multiple throttling, the temperature of the refrigerant is rapidly reduced after the refrigerant is subjected to multiple throttling, and the surface of the heat exchanger of the outdoor unit is frosted.
And S220, continuously operating the air conditioner for a time T2, comparing the time T2 with a first preset time T1, and changing the operating state of the air conditioner to enable the air conditioner to enter a defrosting mode when T2 is greater than or equal to T1.
When the air conditioner is defrosted, the outdoor heat exchanger is used as a condenser, high-temperature and high-pressure refrigerant directly flows through the outdoor heat exchanger, the high-temperature refrigerant exchanges heat with frosting on the surface of the outdoor heat exchanger, the frosting on the surface of the outdoor heat exchanger is gradually defrosted into condensed water and flows down along fins of the outdoor heat exchanger, and the condensed water can carry dust to leave the outdoor heat exchanger, so that the outdoor heat exchanger is cleaned.
And step S230, the defrosting continuous operation time is T3, the defrosting continuous operation time is compared with a second preset time T2, and when T3 is greater than or equal to T2, the air conditioner exits the defrosting mode.
Step S240, starting and operating an outdoor unit fan, comparing the continuous operation time T4 of the outdoor unit fan with a third preset time T3, and detecting the actual current value i3 of the outdoor unit fan when T4 is greater than or equal to T3; and comparing the current value with a third preset current value I3 to judge whether the surface of the heat exchanger of the outdoor unit is clean.
And S241, when the actual current value I3 of the outdoor unit fan is larger than or equal to a third preset current value I3, the surface of the outdoor unit heat exchanger is not clean, and the self-cleaning mode is restarted.
And step S242, when the actual current value I3 of the outdoor unit fan is smaller than the third preset current value I3, the surface of the outdoor unit heat exchanger is clean, and the self-cleaning mode is exited.
Example 2
A self-cleaning control apparatus of an air conditioner, comprising:
the detection unit is used for detecting the actual current value and the continuous operation time of the outdoor unit fan;
the judging unit is used for judging the sizes of the actual current value and the preset current value and the duration of the continuous operation time and the preset time;
and the control unit is used for controlling the operation mode and the refrigerant flow path of the air conditioner.
Example 3
The invention also provides a readable storage medium, which stores a computer program that, when read and executed by a processor, implements the method of embodiment 1.
Example 4
An air conditioner comprising a readable storage medium storing a computer program and a processor, the computer program being read and executed by the processor to implement the method. And a plurality of throttling elements are arranged between the condenser and the evaporator of the air conditioner, the refrigerant can be subjected to multiple throttling, after the refrigerant is subjected to multiple throttling, the temperature of the refrigerant is rapidly reduced, and the surface of the heat exchanger of the outdoor unit is frosted.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The self-cleaning control device of the air conditioner and the air conditioner disclosed by the embodiment correspond to the self-cleaning method of the air conditioner disclosed by the embodiment 1, so that the description is relatively simple, and the relevant points can be referred to the description of the method part.
Of course, those skilled in the art will understand that all or part of the processes in the methods of the above embodiments may be implemented by a computer program instructing a control device, where the program may be stored in a computer-readable storage medium, and the program may include the processes of the above method embodiments when executed, where the storage medium may be a memory, a magnetic disk, an optical disk, and so on.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A self-cleaning method of an air conditioner, comprising:
s100, detecting an actual current value of an outdoor unit fan, comparing the actual current value with a preset current value, judging the filth blockage condition of an outdoor unit heat exchanger, and if judging that the filth blockage of the outdoor unit heat exchanger needs self-cleaning, enabling the air conditioner to enter a self-cleaning mode;
and S200, changing the operation mode and the refrigerant flow path of the air conditioner to froste the surface of the heat exchanger of the outdoor unit, thereby completing the self-cleaning of the heat exchanger of the outdoor unit.
2. A self-cleaning method of an air conditioner according to claim 1,
the method for judging the filth blockage condition of the heat exchanger of the outdoor unit comprises the following steps:
step S110, after the outdoor unit fan is started, detecting an actual current value I1 of the outdoor unit fan, comparing the actual current value I1 with a first preset current value I1, and when the actual current value I1 of the outdoor unit fan is larger than or equal to the first preset current value I1, judging that the surface of a heat exchanger of the outdoor unit is dirty and blocked by a controller;
and S120, after the outdoor unit fan continuously runs for time t1, detecting the actual current value I2 of the outdoor unit fan again, comparing the actual current value I2 with a second preset current value I2, and when the actual current value I2 of the outdoor unit fan is larger than or equal to the second preset current value I2, confirming that the surface of the outdoor unit heat exchanger is seriously clogged by the controller, and enabling the air conditioner to enter a self-cleaning mode.
3. A self-cleaning method of an air conditioner according to claim 1,
the step S200 specifically includes the following steps:
step S210, stopping running of an outdoor unit fan, confirming or changing the running state of an air conditioner, ensuring that an outdoor unit heat exchanger is used as an evaporator, and performing multiple throttling on a refrigerant to frost the surface of the outdoor unit heat exchanger;
step S220, continuously operating time T2, comparing the time with a first preset time T1, and when T2 is greater than or equal to T1, changing the operating state of the air conditioner to enable the air conditioner to enter a defrosting mode;
step S230, the defrosting continuous running time is T3, the defrosting continuous running time is compared with a second preset time T2, and when T3 is greater than or equal to T2, the air conditioner exits the defrosting mode;
step S240, starting and operating an outdoor unit fan, comparing the continuous operation time T4 of the outdoor unit fan with a third preset time T3, and detecting the actual current value i3 of the outdoor unit fan when T4 is greater than or equal to T3; and comparing the current value with a third preset current value I3 to judge whether the surface of the heat exchanger of the outdoor unit is clean.
4. A self-cleaning method of an air conditioner as claimed in claim 3, wherein said step S210 further comprises the steps of, depending on the operation mode of the air conditioner:
if the air conditioner is in a refrigeration mode, reversing the four-way valve, changing the operation mode of the air conditioner, using the heat exchanger of the outdoor unit as an evaporator, and performing multiple throttling on a refrigerant;
if the air conditioner is in a heating mode, the outdoor unit heat exchanger is used as an evaporator, the running state of the air conditioner does not need to be changed, and only multiple throttling is carried out on the refrigerant;
if the air conditioner is in an air supply mode, the compressor is started firstly, the heat exchanger of the outdoor unit is ensured to be used as an evaporator, and multiple throttling is carried out on the refrigerant.
5. A self-cleaning method of an air conditioner according to claim 3, wherein said step S210 further comprises: and stopping the operation of the indoor unit fan.
6. A self-cleaning method of an air conditioner according to claim 3,
the step S240 specifically includes the following steps:
step S241, when the actual current value I3 of the outdoor unit fan is larger than or equal to a third preset current value I3, the air conditioner operates the self-cleaning mode again;
and step S242, when the actual current value I3 of the outdoor unit fan is smaller than the third preset current value I3, the air conditioner exits the self-cleaning mode.
7. A self-cleaning control apparatus of an air conditioner, comprising:
the detection unit is used for detecting the actual current value and the continuous operation time of the outdoor unit fan;
the judging unit is used for judging the sizes of the actual current value and the preset current value and the duration of the continuous operation time and the preset time;
and the control unit is used for controlling the operation mode and the refrigerant flow path of the air conditioner.
8. A readable storage medium, characterized in that the computer-readable storage medium stores a computer program which, when read and executed by a processor, implements the method according to any one of claims 1-6.
9. An air conditioner comprising a readable storage medium storing a computer program and a processor, the computer program being read and executed by the processor to implement the method according to any one of claims 1 to 6.
10. The air conditioner according to claim 9, wherein a plurality of throttling elements are provided between a condenser and an evaporator of the air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989494.3A CN110762741A (en) | 2019-10-17 | 2019-10-17 | Self-cleaning method and control device of air conditioner, readable storage medium and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989494.3A CN110762741A (en) | 2019-10-17 | 2019-10-17 | Self-cleaning method and control device of air conditioner, readable storage medium and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110762741A true CN110762741A (en) | 2020-02-07 |
Family
ID=69332237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910989494.3A Pending CN110762741A (en) | 2019-10-17 | 2019-10-17 | Self-cleaning method and control device of air conditioner, readable storage medium and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110762741A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426017A (en) * | 2020-05-12 | 2020-07-17 | 珠海格力电器股份有限公司 | Self-cleaning control method for outdoor heat exchanger of air conditioner, air conditioner and computer readable storage medium |
| CN111594980A (en) * | 2020-06-02 | 2020-08-28 | 宁波奥克斯电气股份有限公司 | Air conditioner filth blockage judging method and device, medium and air conditioner |
| CN111637605A (en) * | 2020-05-20 | 2020-09-08 | 三菱重工海尔(青岛)空调机有限公司 | Air conditioner cleaning method, computer readable medium and air conditioner |
| CN113639411A (en) * | 2021-07-15 | 2021-11-12 | 青岛海尔空调器有限总公司 | Method for controlling external self-cleaning of outdoor heat exchanger |
| CN113654192A (en) * | 2021-07-15 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method for controlling self-cleaning in pipe of outdoor heat exchanger |
| WO2022242136A1 (en) * | 2021-05-17 | 2022-11-24 | 青岛海尔空调器有限总公司 | Smart self-treatment method and apparatus for air conditioner, electronic device and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267325A (en) * | 1997-03-24 | 1998-10-09 | Matsushita Seiko Co Ltd | Outdoor device of air conditioner |
| JP2012052679A (en) * | 2010-08-31 | 2012-03-15 | Panasonic Corp | Outdoor unit of air conditioner |
| CN104930674A (en) * | 2015-05-14 | 2015-09-23 | 珠海格力电器股份有限公司 | Defrosting control method and device for outdoor unit of air conditioning unit and air conditioning system |
| CN106016597A (en) * | 2016-05-25 | 2016-10-12 | 广东美的暖通设备有限公司 | Air conditioner and control method and device thereof |
| CN106288217A (en) * | 2016-08-23 | 2017-01-04 | 广东美的制冷设备有限公司 | The heat exchanger cleaning control method of air-conditioner and device |
| CN107965881A (en) * | 2017-11-24 | 2018-04-27 | 南京天加环境科技有限公司 | A kind of connected machine outdoor unit automatic dust removing control method |
-
2019
- 2019-10-17 CN CN201910989494.3A patent/CN110762741A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267325A (en) * | 1997-03-24 | 1998-10-09 | Matsushita Seiko Co Ltd | Outdoor device of air conditioner |
| JP2012052679A (en) * | 2010-08-31 | 2012-03-15 | Panasonic Corp | Outdoor unit of air conditioner |
| CN104930674A (en) * | 2015-05-14 | 2015-09-23 | 珠海格力电器股份有限公司 | Defrosting control method and device for outdoor unit of air conditioning unit and air conditioning system |
| CN106016597A (en) * | 2016-05-25 | 2016-10-12 | 广东美的暖通设备有限公司 | Air conditioner and control method and device thereof |
| CN106288217A (en) * | 2016-08-23 | 2017-01-04 | 广东美的制冷设备有限公司 | The heat exchanger cleaning control method of air-conditioner and device |
| CN107965881A (en) * | 2017-11-24 | 2018-04-27 | 南京天加环境科技有限公司 | A kind of connected machine outdoor unit automatic dust removing control method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426017A (en) * | 2020-05-12 | 2020-07-17 | 珠海格力电器股份有限公司 | Self-cleaning control method for outdoor heat exchanger of air conditioner, air conditioner and computer readable storage medium |
| CN111426017B (en) * | 2020-05-12 | 2021-04-02 | 珠海格力电器股份有限公司 | Self-cleaning control method for outdoor heat exchanger of air conditioner, air conditioner and computer readable storage medium |
| CN111637605A (en) * | 2020-05-20 | 2020-09-08 | 三菱重工海尔(青岛)空调机有限公司 | Air conditioner cleaning method, computer readable medium and air conditioner |
| CN111594980A (en) * | 2020-06-02 | 2020-08-28 | 宁波奥克斯电气股份有限公司 | Air conditioner filth blockage judging method and device, medium and air conditioner |
| WO2022242136A1 (en) * | 2021-05-17 | 2022-11-24 | 青岛海尔空调器有限总公司 | Smart self-treatment method and apparatus for air conditioner, electronic device and storage medium |
| CN113639411A (en) * | 2021-07-15 | 2021-11-12 | 青岛海尔空调器有限总公司 | Method for controlling external self-cleaning of outdoor heat exchanger |
| CN113654192A (en) * | 2021-07-15 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method for controlling self-cleaning in pipe of outdoor heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110762741A (en) | Self-cleaning method and control device of air conditioner, readable storage medium and air conditioner | |
| CN110793159B (en) | Air conditioner refrigeration anti-freezing protection control method and device and air conditioner | |
| CN111102772B (en) | Oil return system for low-temperature continuous heating, oil return control method and air conditioning equipment | |
| CN104654531B (en) | Air conditioner and its control method of outer machine dedusting | |
| CN103363614B (en) | Air-cooled cold and hot water air conditioning unit and defrosting control method and device thereof | |
| CN109405329B (en) | Heat pump unit control method and device, storage medium and heat pump unit | |
| JP5590980B2 (en) | Refrigeration air conditioner | |
| JP6768546B2 (en) | Air conditioner | |
| JP6381812B2 (en) | Air conditioner | |
| JP5831355B2 (en) | Air conditioner | |
| KR100690683B1 (en) | Air conditioner and heating operation control method therof | |
| CN110762754B (en) | Intelligent defrosting method and system for air conditioner and air conditioner | |
| JP6137461B2 (en) | Air conditioner | |
| CN104136858A (en) | Air conditioner | |
| JP2010151364A (en) | Air conditioner | |
| CN111023451A (en) | Control method and device for ultrasonic defrosting, storable medium and air conditioner | |
| CN108826583B (en) | Defrosting control method and device of air conditioning system | |
| CN113405221A (en) | Air conditioner self-cleaning control method and device, storage medium and air conditioner | |
| JP6466682B2 (en) | Air conditioner | |
| JP2013053782A (en) | Air conditioner | |
| JP6137462B2 (en) | Air conditioner | |
| JP7093236B2 (en) | Air conditioner and control method | |
| JP4694457B2 (en) | Air conditioner | |
| WO2020037777A1 (en) | Air conditioner defrosting circuit, method and device, and computer storage medium | |
| JP6492358B2 (en) | Control device, air conditioner and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |