CN115111664A - Air conditioner condenser dirt reminding method and device, air conditioner and storage medium - Google Patents

Air conditioner condenser dirt reminding method and device, air conditioner and storage medium Download PDF

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Publication number
CN115111664A
CN115111664A CN202210640312.3A CN202210640312A CN115111664A CN 115111664 A CN115111664 A CN 115111664A CN 202210640312 A CN202210640312 A CN 202210640312A CN 115111664 A CN115111664 A CN 115111664A
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CN
China
Prior art keywords
air
air conditioner
outdoor unit
condition
condenser
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Pending
Application number
CN202210640312.3A
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Chinese (zh)
Inventor
夏连成
宁振忠
徐帆
张恒
贾松铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202210640312.3A priority Critical patent/CN115111664A/en
Publication of CN115111664A publication Critical patent/CN115111664A/en
Priority to PCT/CN2023/074908 priority patent/WO2023236566A1/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14—Heat exchangers specially adapted for separate outdoor units
    • F24F1/16—Arrangement or mounting 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
    • F24F11/30—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
    • F24F11/38—Failure diagnosis
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00—Details
    • F28G15/003—Control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a method and a device for reminding dirt of an air conditioner condenser, an air conditioner and a storage medium, wherein the method comprises the following steps: under the condition that a fan of an outdoor unit is determined to be at a first wind speed level, acquiring a first air output of the outdoor unit at the first wind speed level according to a preset time interval; under the condition that the obtained number of the first air output reaches the target number, calculating a first average value of each first air output; and under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start so as to remind a user to clean a condenser of the outdoor unit. The invention can effectively realize the function of dirt reminding of the outdoor unit condenser, remind a user of cleaning the condenser in time, and avoid the situation that the condenser is seriously wrapped by dirt particles due to the fact that the condenser cannot be cleaned in time, so that the refrigerating or heating performance of the air conditioner is poor, the energy consumption of the air conditioner is high, and the user experience is good.

Description

Air conditioner condenser dirt reminding method and device, air conditioner and storage medium
Technical Field
The invention relates to the technical field of air conditioners, in particular to a method and a device for reminding dirt of an air conditioner condenser, an air conditioner and a storage medium.
Background
The outdoor unit of the air conditioner is usually placed outdoors, the outdoor environment is complex and changeable, so that along with the long-time use of the air conditioner, more and more dirt particles, such as dust, can be adhered to the condenser in the outdoor unit, and finally the performance of the air conditioner can be influenced, so that the heat exchange effect of the condenser is poor, and the condenser needs to be cleaned regularly. In the prior art, due to the fact that the function of reminding the dirt of the condenser is not available, a user does not know when the condenser in the outdoor unit is cleaned, the condenser cannot be cleaned generally, the condenser is wrapped by more and more dirt particles, the refrigerating or heating performance of the air conditioner is seriously affected, the running energy consumption of the air conditioner is high, and the user experience is poor.
Therefore, how to implement the function of reminding the contamination of the condenser of the outdoor unit in the process of using the air conditioner by the user has become an urgent technical problem to be solved in the industry.
Disclosure of Invention
The invention provides a method and a device for reminding dirtiness of a condenser of an air conditioner, the air conditioner and a storage medium, which are used for realizing the function of reminding dirtiness of the condenser of an outdoor unit in the process of using the air conditioner by a user.
The invention provides a method for reminding dirtiness of a condenser of an air conditioner, which comprises the following steps:
under the condition that a fan of an outdoor unit is determined to be at a first wind speed level, acquiring a first air output of the outdoor unit at the first wind speed level according to a preset time interval; the wind speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner;
under the condition that the number of the first air output reaches the target number, calculating a first average value of each first air output;
and under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start so as to remind a user of cleaning a condenser of the outdoor unit.
According to the method for reminding the dirt of the condenser of the air conditioner, after the first air output of the outdoor unit under the first air speed grade is obtained according to the preset time interval, the method further comprises the following steps:
when the obtained first air output quantity does not reach the target quantity and the outdoor unit is switched from the first air speed grade to a second air speed grade, obtaining a second air output quantity at the second air speed grade according to the preset time interval;
under the condition that the number of the second air output reaches the target number, calculating a second average value of each second air output;
and controlling the target reminding module to start under the condition that the difference value between the standard air output at the second air speed level and the second average value meets a second preset condition.
According to the method for reminding the dirt of the condenser of the air conditioner, after the first air output of the outdoor unit under the first air speed grade is obtained according to the preset time interval, the method further comprises the following steps:
and clearing data of each first air output quantity under the condition that the acquired quantity of the first air output quantities does not reach the target quantity and the air conditioner enters a shutdown state.
According to the method for reminding the dirt of the condenser of the air conditioner, provided by the invention, when the difference value between the standard air output under the first wind speed level and the first average value meets a first preset condition, a target reminding module in the air conditioner is controlled to be started, and the method comprises the following steps:
under the condition that the difference value between the standard air output at the first air speed level and the first average value is not smaller than a first threshold value and is smaller than a second threshold value, controlling a target signal lamp to be turned on; the target signal lamp is used for reminding a user of the blockage degree of a condenser of the outdoor unit; the target reminding module comprises the target signal lamp.
According to the air conditioner condenser dirt reminding method provided by the invention, after the data of each first air output is cleared, the method further comprises the following steps:
under the condition that the air conditioner is determined to be in a restarting state from the shutdown state, determining a third wind speed grade of the running of the outdoor unit after the air conditioner is restarted;
according to the preset time interval, acquiring a third air output of the outdoor unit at the third air speed level;
under the condition that the obtained number of the third air output reaches the target number, calculating a third average value of each third air output;
and controlling the target reminding module to start under the condition that the difference value between the standard air output at the third wind speed level and the third average value meets a third preset condition.
According to the method for reminding the dirt of the condenser of the air conditioner, provided by the invention, when the difference value between the standard air output under the first wind speed level and the first average value meets a first preset condition, a target reminding module in the air conditioner is controlled to be started, and the method comprises the following steps:
under the condition that the difference value between the standard air output under the first air speed level and the first average value is not smaller than the second threshold value, controlling the target signal lamp to light up and controlling an alarm to give an alarm; the target reminding module comprises the target signal lamp and the alarm.
The invention also provides a device for reminding the dirt of the condenser of the air conditioner, which comprises:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring a first air output of an outdoor unit under a first wind speed grade according to a preset time interval under the condition that a fan of the outdoor unit is determined to be at the first wind speed grade; the wind speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner;
the calculating module is used for calculating a first average value of each first air output under the condition that the obtained number of the first air outputs reaches a target number;
and the control module is used for controlling a target reminding module in the air conditioner to start so as to remind a user to clean the condenser of the outdoor unit under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition.
The present invention also provides an air conditioner including:
the air conditioner comprises an air conditioner body, an air quantity sensor, a temperature sensor, a signal lamp and an alarm;
the temperature sensor, the signal lamp and the alarm are all arranged in the air conditioner body;
the air quantity sensor is used for acquiring the air quantity of a fan of the outdoor unit of the air conditioner; the air volume sensor is arranged at a target position in an outdoor unit of the air conditioner, the target position is spatially positioned on one side of a condenser of the outdoor unit, and a fan of the outdoor unit is positioned on the other side of the condenser;
the temperature sensor is used for acquiring the outdoor environment temperature of the outdoor unit;
the signal lamp is used for carrying out light reminding under the condition that the condenser of the outdoor unit is determined to be dirty;
the alarm is used for carrying out alarm reminding under the condition that the condenser of the outdoor unit is determined to be heavily polluted;
the device also comprises a controller; the temperature sensor, the air quantity sensor, the signal lamp and the alarm are all electrically connected with the controller;
the controller comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and when the processor executes the program, the processor realizes any one of the air conditioner condenser dirt reminding methods.
The present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method for warning of condenser fouling in an air conditioner as described in any of the above.
The invention also provides a computer program product, which comprises a computer program, and the computer program is used for realizing the dirty reminding method of the air conditioner condenser when being executed by the processor.
The invention provides a method and a device for reminding dirtiness of an air conditioner condenser, the air conditioner and a storage medium, wherein an air quantity sensor is arranged in an outdoor unit of the air conditioner to monitor the air output quantity of air blown by the outdoor unit, under the condition that the fan of the outdoor unit is determined to be in a first air speed grade based on the outdoor environment temperature and the running frequency of a compressor of the air conditioner, a first air output quantity of the outdoor unit in the first air speed grade is collected and obtained for a plurality of times according to a preset time interval, and then under the condition that the quantity of the obtained first air output quantity reaches a target quantity, a first average value of each first air output quantity is calculated to accurately detect the change condition of the air output quantity of the outdoor unit in a continuous time period, and under the condition that the difference value between the standard air output quantity in the first air speed grade and the first average value meets a first preset condition, the condenser of the outdoor unit is judged to be in a dirtiness state, the target reminding module in the air conditioner is controlled to be started, a reminding indicating signal is sent, the function of outdoor unit condenser dirt reminding can be effectively achieved, a user is timely reminded of cleaning the condenser, the phenomenon that the condenser is seriously wrapped by dirty particles due to the fact that the condenser cannot be timely cleaned is avoided, the refrigerating or heating performance of the air conditioner is poor, the energy consumption of the air conditioner is high, and the user experience is good.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for reminding contamination of a condenser of an air conditioner according to the present invention;
FIG. 2 is a schematic structural diagram of a dirt reminder for condenser of an air conditioner according to the present invention;
fig. 3 is a schematic structural diagram of a controller in an air conditioner according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g., as being fixed or detachable or integral; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following describes a method and a device for reminding the dirt on the condenser of the air conditioner, the air conditioner and a storage medium according to the invention with reference to fig. 1 to 3.
Fig. 1 is a schematic flow chart of a method for reminding a dirty condition of an air conditioner condenser according to the present invention, as shown in fig. 1, including: step 110, step 120 and step 130.
Step 110, under the condition that it is determined that a fan of an outdoor unit is at a first wind speed level, acquiring a first air output of the outdoor unit at the first wind speed level according to a preset time interval; the air speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner;
specifically, the first wind speed level described in the embodiments of the present invention refers to a level of a blowing amount of an outdoor unit fan when the air conditioner is operated, which may be determined based on an outdoor ambient temperature and an operation frequency of an air conditioner compressor.
The first air output amount described in the embodiments of the present invention refers to an air output amount of the outdoor unit of the air conditioner at the first wind speed level. It can be collected by an air volume sensor arranged in an outdoor unit of the air conditioner in advance.
The preset time interval described in the embodiment of the present invention refers to a preset information acquisition time interval, and the specific value range thereof may be 2 minutes to 6 minutes, for example, the preset time interval is 5 minutes.
In the embodiment of the invention, the wind speed grade of the outdoor unit is determined according to the outdoor environment temperature and the running frequency of the compressor, and specifically, according to the outdoor environment temperature T, the outdoor unit can be divided into a high temperature area, a medium temperature area and a low temperature area, wherein the temperature range of the high temperature area is T & gt 31 ℃; the temperature range of the medium temperature zone is more than or equal to 14 ℃ and less than or equal to 31 ℃; the temperature range T of the low-temperature area is less than 14 ℃; the running frequency f of the compressor can be divided into a low-frequency region 4 Hz-f less than or equal to 50Hz, a medium-frequency region 50 Hz-f less than or equal to 80Hz, and a high-frequency region 80 Hz-f less than or equal to 120 Hz;
that is, the first wind speed level may be a wind speed level corresponding to when the outdoor ambient temperature is in the high-frequency region and the compressor operation frequency is in the high-frequency region; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a medium-temperature area and the running frequency of the compressor is in a high-frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a low-temperature region and the running frequency of the compressor is in a high-frequency region can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a high-temperature area and the running frequency of the compressor is in a medium-frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in the middle temperature area and the compressor operation frequency is in the middle frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a low-temperature region and the running frequency of the compressor is in a medium-frequency region can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a high-temperature area and the running frequency of the compressor is in a low-frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in the middle temperature area and the compressor running frequency is in the low frequency area can be set; the wind speed level corresponding to the low-frequency region of the compressor when the outdoor environment temperature is in the low-temperature region may be set, that is, the first wind speed level may be any one of the 9 wind speed levels.
Further, in the embodiment of the present invention, when the outdoor environment temperature and the operating frequency of the compressor of the air conditioner are obtained, and when the first air speed level of the fan of the outdoor unit is determined, the preset air volume sensor is used to read the first air volume blown out by the outdoor unit in the first air speed level every other preset time interval, and transmit the read air volume value to the controller, and the controller may obtain the first air volume of the outdoor unit of the air conditioner in the first air speed level for multiple times according to the preset time interval. For example, when it is determined that the fan of the outdoor unit of the air conditioner is operated at the first wind speed level, the amount of air blown out by the fan of the outdoor unit may be read by the air volume sensor every 5 minutes and transmitted to the controller, that is, the controller acquires the first amount of air once every 5 minutes and stores the acquired first amount of air.
Step 120, calculating a first average value of each first air output quantity under the condition that the obtained number of the first air output quantities reaches the target number;
specifically, the target quantity described in the embodiment of the present invention refers to a preset quantity threshold, which may be characterized as a determination threshold for starting to calculate an average value of a plurality of first air output quantities. The specific value range may be 6 to 12. In order to improve the calculation accuracy, the target number may be set to a larger value.
It is to be understood that the first average value described in the embodiment of the present invention refers to an average value of the first air output of the target quantity.
Further, in the embodiment of the present invention, under the condition that it is determined that the number of the acquired first air output reaches the target number, the controller calculates an average value of the first air output of the target number, that is, the first average value is obtained.
Step 130, controlling a target reminding module in the air conditioner to start to remind a user to clean a condenser of the outdoor unit when the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition.
Specifically, the standard air output at the first air speed level described in the embodiments of the present invention refers to an air output measured when it is determined that the outdoor unit is operated at the first air speed level when the condenser of the outdoor unit of the air conditioner is not dirty, for example, when the air conditioner is just shipped from a factory.
It can be understood that the corresponding standard air output is different under different wind speed grades.
The first preset condition described in the embodiment of the present invention refers to a preset determination condition for dirt in the condenser when the air conditioner is at the first wind speed level, and is used to indicate that the condenser of the outdoor unit of the air conditioner is in a dirty state and needs to be cleaned.
The target reminding module described in the embodiment of the invention refers to an electrical appliance module which starts reminding indication according to different dirt conditions. The system can specifically comprise modules such as a signal lamp and an alarm. In the embodiment of the invention, the reminding indication can be performed in the forms of light reminding, alarm sound reminding and the like according to the dirt condition of the condenser of the outdoor unit.
Further, in the embodiment of the present invention, when the difference between the standard air output at the first air speed level and the first average value meets the first preset condition, the target reminding module in the air conditioner is controlled to start, and a reminding indication signal is sent, so that the user can be effectively reminded to clean the condenser of the outdoor unit.
The method for reminding the dirt of the condenser of the air conditioner comprises the steps of monitoring the air output of air blown by an outdoor unit of the air conditioner by arranging an air volume sensor in the outdoor unit, collecting and obtaining the first air output of the outdoor unit under the first air speed grade on the basis of the outdoor environment temperature and the running frequency of a compressor of the air conditioner for a plurality of times according to a preset time interval, calculating the first average value of each first air output under the condition that the quantity of the first air output reaches the target quantity, accurately detecting the change condition of the air output of the outdoor unit in a continuous time period, judging that the condenser of the outdoor unit is in the dirt state under the condition that the difference value between the standard air output under the first air speed grade and the first average value meets the first preset condition, and controlling a target reminding module in the air conditioner to start, send and remind the pilot signal, can effectively realize the dirty function of reminding of off-premises station condenser, in time remind the user to wash the condenser, avoid because of can not in time wash the condenser and lead to the condenser to be wrapped up in by dirty granule seriously and attach, lead to the refrigeration or the heating performance variation of air conditioner, and the condition that the air conditioner energy consumption uprises, user experience is good.
Based on the content of the foregoing embodiment, as an optional embodiment, in step 130, when a difference between the standard air output at the first wind speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start includes:
under the condition that the difference value between the standard air output and the first average value under the first wind speed grade is not smaller than a first threshold value and is smaller than a second threshold value, controlling a target signal lamp to be lightened; the target signal lamp is used for reminding a user of the blockage degree of a condenser of the outdoor unit; the target reminding module comprises a target signal lamp.
Specifically, the first threshold described in the embodiment of the present invention refers to a preset threshold for the air conditioner to perform a warning, which corresponds to the standard air output at the first wind speed level, and which can indicate that the condenser of the outdoor unit is in a lightly dirty state.
The second threshold described in the embodiment of the present invention refers to a preset threshold for the air conditioner to alarm, which corresponds to the standard air output at the first wind speed level and can represent that the condenser of the outdoor unit is in a heavily polluted state. It is understood that the second threshold is greater than the first threshold. According to the capacity of the air conditioner and the actual design requirement, the first threshold value and the second threshold value can be flexibly set, and the value of the first threshold value and the value of the second threshold value are not specifically limited.
In the embodiment of the present invention, assuming that the air conditioner is operated, the standard air output at the first wind speed level is represented as q ij The corresponding condenser fouling reminder value, i.e. the first threshold value, may be denoted as Δ q ij (ii) a The corresponding condenser fouling alarm value, i.e. the second threshold value, may be denoted deltaq ij ；
Wherein, i is 1, which indicates that the outdoor environment temperature is in a high temperature region; when i is 2, the outdoor environment temperature is in the medium temperature region; when i is 3, the outdoor environment temperature is in a low temperature region;
wherein j is 1, which indicates that the compressor operating frequency is in a high frequency region; j is 2, which indicates that the running frequency of the compressor is in the middle frequency region; j equals 3, which means that the running frequency of the compressor is in the low frequency region;
in the embodiment of the invention, the first wind speed grade is a wind speed grade corresponding to the outdoor environment temperature in the high-temperature region and the compressor operation frequency in the high-frequency region, and the corresponding standard air output can be q 11 ＝1100m 3 H, first threshold value Δ q 11 Can range from 48 to 52m 3 H, second threshold Δ Q 11 Is gotThe value range may be 65 to 75m 3 /h；
The first wind speed grade is the wind speed grade corresponding to the outdoor environment temperature in the high temperature area and the compressor operation frequency in the intermediate frequency area, and the corresponding standard air output can be q 12 ＝980m 3 H, first threshold value Δ q 12 Can range from 48 to 52m 3 H, second threshold value Δ Q 12 Can range from 65 to 75m 3 /h；
The first wind speed grade is the wind speed grade corresponding to the outdoor environment temperature in the high temperature area and the compressor operation frequency in the low frequency area, and the corresponding standard air output can be q 13 ＝650m 3 H, first threshold value Δ q 13 Can range from 38 to 42m 3 H, second threshold Δ Q 13 Can range from 75 to 85m 3 /h；
The first wind speed grade is the wind speed grade corresponding to the condition that the outdoor environment temperature is in the middle temperature area and the compressor operation frequency is in the high frequency area, and the corresponding standard air output can be q 21 ＝980m 3 H, first threshold value Δ q 21 Can range from 48 to 52m 3 H, second threshold Δ Q 21 Can range from 65 to 75m 3 /h；
The first wind speed grade is the wind speed grade corresponding to the condition that the outdoor environment temperature is in a high temperature region and the compressor operation frequency is in a medium frequency region, and the corresponding standard air output can be q 22 ＝800m 3 H, first threshold value Δ q 22 Can range from 48 to 52m 3 H, second threshold Δ Q 22 Can range from 65 to 75m 3 /h；
The first wind speed grade is a wind speed grade corresponding to the outdoor environment temperature in the high temperature region and the compressor operation frequency in the low frequency region, and the corresponding standard air output may be q 23-600 m 3 H, first threshold value Δ q 23 May range from 38 to 42m 3 H, second threshold Δ Q 23 Can range from 75 to 85m 3 /h；
The first wind speed grade is that the outdoor environment temperature is in a low temperature region and the pressure is lowerThe compressor has a wind speed grade corresponding to the high-frequency region, and the standard air output corresponding to the high-frequency region can be q 31 ＝1050m 3 H, first threshold value Δ q 31 Can range from 48 to 52m 3 H, second threshold Δ Q 31 Can range from 65 to 75m 3 /h；
The first wind speed grade is the wind speed grade corresponding to the condition that the outdoor environment temperature is in a low temperature region and the compressor operation frequency is in an intermediate frequency region, and the corresponding standard air output can be q 32 ＝900m 3 H, first threshold value Δ q 32 Can range from 48 to 52m 3 H, second threshold Δ Q 32 Can range from 65 to 75m 3 /h；
The first wind speed grade is the wind speed grade corresponding to the condition that the outdoor environment temperature is in the low-temperature region and the compressor operation frequency is in the low-frequency region, and the corresponding standard air output can be q 33 ＝680m 3 The first threshold value delta q33 can be in the range of 38-42 m 3 The value range of the second threshold value delta Q33 can be 75-85 m 3 /h。
The target signal lamp described in the embodiments of the present invention refers to a signal lamp that can represent that a condenser of an outdoor unit of an air conditioner is in a dirty state, and can be used to remind a user that the condenser is in a lightly dirty state.
It is understood that the first preset condition described in the embodiment of the present invention is that the difference between the standard air output at the first wind speed level and the first average value is not less than the first threshold value and is less than the second threshold value. The target reminding module comprises a target signal lamp.
Further, in the embodiment of the present invention, in a case that it is determined that the difference between the standard air output at the first wind speed level and the first average value is not less than the first threshold and is less than the second threshold, the controller controls a target signal lamp in the air conditioner to light up to remind the user that the condenser in the outdoor unit is in a light dirty state, and the cleaning may be performed.
It can be understood that, in the embodiment of the present invention, in the case that it is determined that the difference between the standard air output at the first wind speed level and the first average value is smaller than the first threshold, the air conditioner is kept operating normally, and the reminding action is not triggered.
According to the method provided by the embodiment of the invention, different degrees of dirt of the condenser of the outdoor unit of the air conditioner can be detected by setting the first threshold value and the second threshold value, and the condenser is judged to have slight dirt under the condition that the difference value between the standard air output at the first wind speed grade and the first average value is not less than the first threshold value and less than the second threshold value, so that the target signal lamp is controlled to be turned on, the dirt condition of the condenser in the outdoor unit of the air conditioner can be effectively reminded to a user, the user is reminded to clean in time, and the user experience is good.
Based on the content of the foregoing embodiment, as an optional embodiment, in step 130, when a difference between the standard air output at the first wind speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start includes:
under the condition that the difference value between the standard air output and the first average value under the first air speed grade is not smaller than a second threshold value, a control target signal lamp is lightened, and an alarm is controlled to give an alarm; the target reminding module comprises a target signal lamp and an alarm.
Specifically, it is understood that, in the embodiment of the present invention, the first preset condition may also be that a difference between the standard air output at the first wind speed level and the first average value is not less than a second threshold, and the target reminding module includes a target signal lamp and an alarm.
In the embodiment of the invention, the difference value between the standard air output under the first air speed level and the first average value is not less than the second threshold value, namely the difference value is more than or equal to the second threshold value, which indicates that the condenser of the outdoor unit is in a heavily polluted state at the moment, the controller controls the target signal lamp in the air conditioner to be turned on, and controls the alarm to give an alarm sound at the same time, so that the reminding intensity is enhanced, and a user is reminded that the condenser of the outdoor unit is in the heavily polluted state and needs to be cleaned in time.
According to the method provided by the embodiment of the invention, the condition that the condenser in the outdoor unit of the air conditioner is seriously blocked can be detected by setting the second threshold, the target signal lamp is controlled to be turned on under the condition that the difference value between the standard air output under the first air speed grade and the first average value is larger than the second threshold, and the alarm is controlled to give an alarm at the same time, so that the condition that the condenser of the outdoor unit is seriously polluted and needs to be cleaned in time can be effectively reminded, the condition that the condenser is seriously wrapped by dirty particles due to the fact that the condenser cannot be cleaned in time, the heat exchange effect of the condenser is poor, the energy consumption of the air conditioner is high is avoided, and the user experience is good.
Based on the content of the foregoing embodiment, as an optional embodiment, after acquiring the first air output of the outdoor unit at the first wind speed level according to the preset time interval, the method further includes:
when the number of the acquired first air output does not reach the target number and the outdoor unit is switched from the first air speed level to the second air speed level, acquiring second air output under the second air speed level according to a preset time interval;
under the condition that the number of the second air output quantities reaches the target number, calculating a second average value of each second air output quantity;
and controlling the target reminding module to start under the condition that the difference value between the standard air output at the second air speed level and the second average value meets a second preset condition.
Specifically, the second wind speed level described in the present invention may also be a wind speed level corresponding to when the outdoor environment temperature is in the high-temperature region and the compressor operation frequency is in the high-frequency region; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a medium-temperature area and the running frequency of the compressor is in a high-frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a low-temperature region and the running frequency of the compressor is in a high-frequency region can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a high-temperature area and the running frequency of the compressor is in a medium-frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in the middle temperature area and the compressor operation frequency is in the middle frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a low-temperature region and the running frequency of the compressor is in a medium-frequency region can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a high-temperature area and the running frequency of the compressor is in a low-frequency area can be set; the wind speed grade corresponding to the condition that the outdoor environment temperature is in a medium-temperature area and the running frequency of the compressor is in a low-frequency area can be set; the wind speed level corresponding to the low-frequency region of the compressor when the outdoor environment temperature is in the low-temperature region can be set.
The second wind speed level is different from the first wind speed level, that is, if the first wind speed level is a wind speed level corresponding to an outdoor environment temperature in a high temperature region and an operating frequency of the compressor is in a high frequency region, the second wind speed level is any other wind speed level except for the first wind speed level.
The second air output amount described in the embodiments of the present invention refers to an air output amount of the outdoor unit of the air conditioner at the second wind speed level.
It can be understood that the second average value described in the embodiment of the present invention refers to an average value obtained by averaging the second air output quantities after the second air output quantities with the target number are obtained.
The standard air output at the second air speed level described in the embodiment of the present invention refers to an air output measured when the outdoor unit operates at the second air speed level when the condenser of the outdoor unit is not dirty, for example, when the air conditioner is just produced and leaves a factory.
The second preset condition described in the embodiment of the present invention refers to a preset determination condition for dirt in the condenser when the outdoor unit of the air conditioner is at the second wind speed level, and is used to indicate that the condenser of the outdoor unit is in a dirty state and needs to be cleaned.
It should be noted that the second preset condition may be determined according to a first threshold value for the air conditioner to remind at the second wind speed level and a second threshold value for the air conditioner to alarm, as in the principle of setting the first preset condition.
In an embodiment of the present invention, the second preset condition may specifically be that a difference between the standard air output at the second air speed level and the second average value is not less than a first threshold at the second air speed level and is less than a second threshold at the second air speed level; the difference between the standard air output at the second wind speed level and the second average value can also be not less than a second threshold value at the second wind speed level.
Further, in the embodiment of the present invention, after the first air output of the outdoor unit at the first air speed level is obtained according to the preset time interval, if the obtained number of the first air output does not reach the target number and the outdoor unit is switched from the first air speed level to the second air speed level, the second air output at the second air speed level is obtained according to the preset time interval;
illustratively, in the embodiment of the present invention, the outdoor unit of the air conditioner acquires information from the air volume sensor at a first air speed level, the controller obtains and stores a numerical value of a first air volume every 5 minutes, receives an air speed switching instruction when the acquired data of the first air volume is less than a target number (for example, 6 groups), switches the first air speed level to a second air speed level, performs data zero clearing on the stored first air volume, and starts to acquire, by the air volume sensor, a second air volume of the outdoor unit at the second air speed level according to a preset time interval.
Similarly, in the embodiment of the invention, under the condition that the target number of second air output quantities is obtained, the second average value of each second air output quantity is calculated, and further, under the condition that the difference value between the second average value and the standard air output quantity at the second air speed level meets the second preset condition, the target reminding module is controlled to be started to send out the reminding indication signal, so that the user can be effectively reminded of cleaning the condenser in time when the outdoor unit condenser is dirty.
In the embodiment of the invention, under the condition that the difference value between the standard air output and the second average value at the second wind speed level is not less than the first threshold value at the second wind speed level and is less than the second threshold value at the second wind speed level, the target signal lamp can be controlled to be turned on; and under the condition that the difference value between the standard air output at the second air speed level and the second average value is not less than a second threshold value at the second air speed level, the target signal lamp can be controlled to be lightened, and the alarm is controlled to give an alarm.
According to the method provided by the embodiment of the invention, when the air speed grade of the outdoor unit of the air conditioner is switched and the process of obtaining the air output is interrupted, the new air speed grade of the operation of the outdoor unit is determined again, and the air output under the new air speed grade is monitored, so that the dirt condition of the condenser in the outdoor unit can be accurately and effectively judged, the user is timely reminded, and the user experience is good.
Based on the content of the foregoing embodiment, as an optional embodiment, after acquiring the first air output of the outdoor unit at the first wind speed level according to the preset time interval, the method further includes:
and clearing data of each first air output quantity under the condition that the quantity of the acquired first air output quantities does not reach the target quantity and the air conditioner enters a shutdown state.
Specifically, in the embodiment of the present invention, after the first air output of the outdoor unit at the first air speed level is acquired according to the preset time interval, when the acquired number of the first air output does not reach the target number, and the air conditioner receives a user shutdown instruction and enters a shutdown state, the controller clears the data of each first air output, and clears the previously stored data of the first air output.
According to the method provided by the embodiment of the invention, under the condition that the quantity of the acquired first air output quantity does not reach the target quantity and the air conditioner enters the shutdown state, the memory space of the controller can be saved by clearing the previously stored data of each first air output quantity, the controller can conveniently and efficiently process data next time, and the phenomenon that the memory is blocked due to excessive stored data is prevented.
Based on the content of the foregoing embodiment, as an optional embodiment, after clearing the data of each first air output, the method further includes:
under the condition that the air conditioner is determined to be in a restarting state from a shutdown state, determining a third wind speed grade of the running of the outdoor unit after the air conditioner is restarted;
acquiring a third air output of the outdoor unit at a third air speed level according to a preset time interval;
under the condition that the number of the obtained third air output reaches the target number, calculating a third average value of each third air output;
and controlling the target reminding module to start under the condition that the difference value between the standard air output at the third wind speed level and the third average value meets a third preset condition.
Specifically, the third wind speed level described in the embodiment of the present invention refers to an outdoor unit operation wind speed level determined after the air conditioner is restarted from the shutdown state. It may be any one of the above-mentioned 9 wind speed levels, which is determined according to the actual operation condition of the air conditioner.
The third wind speed level may be the same as or different from the first wind speed level.
The third air output amount described in the embodiments of the present invention refers to an air output amount of the outdoor unit of the air conditioner at the third wind speed level.
It can be understood that the third average value described in the embodiment of the present invention refers to an average value obtained by averaging the third air output quantities after the third air output quantities with the target number are obtained.
The standard air output at the third air speed level described in the embodiment of the present invention refers to an air output measured when the outdoor unit is determined to be operated at the third air speed level when the outdoor unit condenser is not dirty, for example, when the air conditioner is just produced and leaves a factory.
It is further understood that the third predetermined condition described in the embodiment of the present invention refers to a predetermined condition for determining that the outdoor unit of the air conditioner is dirty when the outdoor unit is at the third wind speed level, and is also used to indicate that the condenser of the outdoor unit is dirty and needs to be cleaned by the user.
In the embodiment of the present invention, the third preset condition may also be determined according to a first threshold value for the air conditioner to remind at the third wind speed level and a second threshold value for the air conditioner to alarm, as in the principle of setting the first preset condition.
In an embodiment of the present invention, the third preset condition may specifically be that a difference between the standard air output at the third wind speed level and the third average value is not less than a first threshold at the third wind speed level and is less than a second threshold at the third wind speed level; the difference between the standard air output at the third wind speed level and the third average value can also be not less than a second threshold value at the third wind speed level.
Further, in the embodiment of the present invention, under the condition that it is determined that the air conditioner enters the restart state from the shutdown state, a third wind speed level of the operation of the outdoor unit after the air conditioner is restarted is determined; acquiring a third air output of the air conditioner at a third air speed level according to a preset time interval; further, under the condition that the number of the obtained third air output reaches the target number, averaging each third air output, and calculating to obtain a third average value;
and calculating the difference value between the standard air output at the third air speed level and the third average value, and under the condition that the difference value between the standard air output and the third average value meets a third preset condition, indicating that the condenser of the outdoor unit is dirty, controlling a target reminding module in the air conditioner to start so as to remind a user of timely cleaning the condenser without influencing the heat exchange performance of the condenser.
In the embodiment of the invention, under the condition that the difference value between the standard air output at the third wind speed level and the third average value is not less than the first threshold at the third wind speed level and is less than the second threshold at the third wind speed level, the target signal lamp can be controlled to be on; and under the condition that the difference value between the standard air output at the third wind speed level and the third average value is not less than a second threshold value at the third wind speed level, the target signal lamp can be controlled to be lightened, and the alarm is controlled to give an alarm.
According to the method provided by the embodiment of the invention, under the scene that the air conditioner enters the restarting state from the shutdown state, the operating wind speed grade of the outdoor unit fan after the air conditioner is restarted is determined, and the air output of the outdoor unit fan is monitored, so that the dirt condition of the outdoor unit condenser can be accurately judged, the dirt reminding function of the condenser is effectively realized, a user is timely reminded to clean the condenser in the outdoor unit, and the user experience is good.
The following describes the dirty reminding device for the condenser of the air conditioner, and the dirty reminding device for the condenser of the air conditioner and the dirty reminding method for the condenser of the air conditioner described above can be referred to correspondingly.
Fig. 2 is a schematic structural diagram of a device for reminding a dirty condition of a condenser of an air conditioner according to the present invention, as shown in fig. 2, the device includes:
the obtaining module 210 is configured to obtain a first air output of the outdoor unit at a first wind speed level according to a preset time interval under the condition that it is determined that a fan of the outdoor unit is at the first wind speed level; the air speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner;
the calculating module 220 is configured to calculate a first average value of each first air output amount when the number of the obtained first air output amounts reaches the target number;
the control module 230 is configured to control a target reminding module in the air conditioner to start up to remind a user to clean a condenser of the outdoor unit when a difference between the standard air output at the first air speed level and the first average value meets a first preset condition.
The air conditioner condenser dirt reminding device described in this embodiment can be used for executing the above air conditioner condenser dirt reminding method embodiment, and the principle and technical effect are similar, and are not described herein again.
The air conditioner condenser dirt reminding device provided by the embodiment of the invention monitors the air output of the air blown by the outdoor unit by arranging the air volume sensor in the outdoor unit of the air conditioner, collects and acquires the first air output of the outdoor unit under the first air speed grade according to the preset time interval under the condition that the fan of the outdoor unit is determined to be under the first air speed grade based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner, calculates the first average value of each first air output under the condition that the acquired first air output reaches the target quantity so as to accurately detect the change condition of the air output of the outdoor unit in the continuous time period, judges that the condenser of the outdoor unit is in the dirt state under the condition that the difference value between the standard air output under the first air speed grade and the first average value meets the first preset condition, and controls the target reminding module in the air conditioner to start, send and remind the pilot signal, can effectively realize the dirty function of reminding of off-premises station condenser, in time remind the user to wash the condenser, avoid because of can not in time wash the condenser and lead to the condenser to be wrapped up in by dirty granule seriously and attach, lead to the refrigeration or the heating performance variation of air conditioner, and the condition that the air conditioner energy consumption uprises, user experience is good.
In one aspect, the invention provides an air conditioner, which comprises an air conditioner body, an air volume sensor, a temperature sensor, a signal lamp and an alarm;
wherein, the temperature sensor, the signal lamp and the alarm are all arranged in the air conditioner body;
the air quantity sensor is used for acquiring the air quantity of a fan of the outdoor unit of the air conditioner; the air quantity sensor is arranged at a target position in an outdoor unit of the air conditioner, the target position is spatially positioned on one side of a condenser of the outdoor unit, and a fan of the outdoor unit is positioned on the other side of the condenser. Optionally, one end of the connecting rod can be connected with the air volume sensor, and the other end of the connecting rod is fixedly connected to an inner frame of an outdoor unit of the air conditioner, so that the air volume sensor, the condenser and the outdoor unit fan are ensured to be positioned on the same straight line, the distance between the air volume sensor and the condenser can be flexibly selected, and the air volume sensor can monitor the air volume of the outdoor unit fan;
the temperature sensor is used for acquiring the outdoor environment temperature of the outdoor unit; the signal lamp is used for carrying out light reminding under the condition that the condenser of the outdoor unit is determined to be dirty; the alarm is used for alarming and reminding under the condition that the condenser of the outdoor unit is determined to be heavily polluted;
the air conditioner also comprises a controller, wherein the temperature sensor, the air volume sensor, the signal lamp and the alarm are electrically connected with the controller.
Fig. 3 is a schematic structural diagram of a controller in an air conditioner according to the present invention, and as shown in fig. 3, the controller may include: a processor (processor)310, a communication Interface (communication Interface)320, a memory (memory)330 and a communication bus 340, wherein the processor 310, the communication Interface 320 and the memory 330 communicate with each other via the communication bus 340. The processor 310 may call logic instructions in the memory 330 to execute the method for reminding the dirty condition of the condenser of the air conditioner provided by the above methods, and the method includes: under the condition that a fan of an outdoor unit is determined to be at a first wind speed level, acquiring a first air output of the outdoor unit at the first wind speed level according to a preset time interval; the wind speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner; under the condition that the number of the first air output reaches the target number, calculating a first average value of each first air output; and under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start so as to remind a user of cleaning a condenser of the outdoor unit.
In addition, the logic instructions in the memory 330 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention further provides a computer program product, the computer program product includes a computer program, the computer program can be stored on a non-transitory computer readable storage medium, when the computer program is executed by a processor, the computer can execute the method for reminding the contamination of the condenser of the air conditioner, the method includes: under the condition that a fan of an outdoor unit is determined to be at a first wind speed level, acquiring a first air output of the outdoor unit at the first wind speed level according to a preset time interval; the wind speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner; under the condition that the number of the first air output reaches the target number, calculating a first average value of each first air output; and under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start so as to remind a user of cleaning a condenser of the outdoor unit.
In yet another aspect, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor, implements a method for alerting of air conditioner condenser fouling provided by the above methods, the method comprising: under the condition that a fan of an outdoor unit is determined to be at a first wind speed level, acquiring a first air output of the outdoor unit at the first wind speed level according to a preset time interval; the wind speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner; under the condition that the number of the first air output reaches the target number, calculating a first average value of each first air output; and under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start so as to remind a user of cleaning a condenser of the outdoor unit.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A dirty reminding method for an air conditioner condenser is characterized by comprising the following steps:
under the condition that a fan of an outdoor unit is determined to be at a first wind speed level, acquiring a first air output of the outdoor unit at the first wind speed level according to a preset time interval; the wind speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner;
under the condition that the number of the first air output reaches the target number, calculating a first average value of each first air output;
and under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition, controlling a target reminding module in the air conditioner to start so as to remind a user of cleaning a condenser of the outdoor unit.
2. The method as claimed in claim 1, further comprising, after the obtaining a first air output of the outdoor unit at the first air speed level according to a preset time interval:
when the obtained first air output quantity does not reach the target quantity and the outdoor unit is switched from the first air speed level to a second air speed level, obtaining a second air output quantity at the second air speed level according to the preset time interval;
under the condition that the number of the second air output reaches the target number, calculating a second average value of each second air output;
and controlling the target reminding module to start under the condition that the difference value between the standard air output at the second wind speed level and the second average value meets a second preset condition.
3. The method as claimed in claim 1, further comprising, after the obtaining a first air output of the outdoor unit at the first air speed level according to a preset time interval:
and clearing data of each first air output quantity under the condition that the acquired quantity of the first air output quantities does not reach the target quantity and the air conditioner enters a shutdown state.
4. The method for reminding the dirtiness of the condenser of the air conditioner as claimed in claim 1, wherein the step of controlling the start of the target reminding module in the air conditioner when the difference between the standard air output at the first wind speed level and the first average value meets a first preset condition comprises:
under the condition that the difference value between the standard air output at the first wind speed level and the first average value is not smaller than a first threshold value and is smaller than a second threshold value, a target signal lamp is controlled to be turned on; the target signal lamp is used for reminding a user of the blockage degree of a condenser of the outdoor unit; the target reminding module comprises the target signal lamp.
5. The air conditioner condenser dirt reminding method as claimed in claim 3, further comprising, after said clearing data of each of said first air output quantities:
under the condition that the air conditioner is determined to be in a restarting state from the shutdown state, determining a third wind speed grade of the running of the outdoor unit after the air conditioner is restarted;
acquiring a third air output of the outdoor unit at the third air speed level according to the preset time interval;
under the condition that the obtained number of the third air output reaches the target number, calculating a third average value of each third air output;
and controlling the target reminding module to start under the condition that the difference value between the standard air output at the third wind speed level and the third average value meets a third preset condition.
6. The method for reminding the dirtiness of the condenser of the air conditioner as claimed in claim 4, wherein the step of controlling the start of the target reminding module in the air conditioner when the difference between the standard air output at the first wind speed level and the first average value meets the first preset condition comprises:
under the condition that the difference value between the standard air output under the first air speed level and the first average value is not smaller than the second threshold value, controlling the target signal lamp to light up and controlling an alarm to give an alarm; the target reminding module comprises the target signal lamp and the alarm.
7. The utility model provides a dirty reminding device of air conditioner condenser which characterized in that includes:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring a first air output of an outdoor unit under a first wind speed grade according to a preset time interval under the condition that a fan of the outdoor unit is determined to be at the first wind speed grade; the wind speed grade of the outdoor unit is determined based on the outdoor environment temperature and the running frequency of the compressor of the air conditioner;
the calculating module is used for calculating a first average value of each first air output under the condition that the obtained number of the first air outputs reaches a target number;
and the control module is used for controlling a target reminding module in the air conditioner to start so as to remind a user to clean the condenser of the outdoor unit under the condition that the difference value between the standard air output at the first air speed level and the first average value meets a first preset condition.
8. An air conditioner, comprising:
the air conditioner comprises an air conditioner body, an air quantity sensor, a temperature sensor, a signal lamp and an alarm;
the temperature sensor, the signal lamp and the alarm are all arranged in the air conditioner body;
the air quantity sensor is used for acquiring the air quantity of a fan of the outdoor unit of the air conditioner; the air volume sensor is arranged at a target position in an outdoor unit of the air conditioner, the target position is spatially positioned on one side of a condenser of the outdoor unit, and a fan of the outdoor unit is positioned on the other side of the condenser;
the temperature sensor is used for acquiring the outdoor environment temperature of the outdoor unit;
the signal lamp is used for carrying out light reminding under the condition that the condenser of the outdoor unit is determined to be dirty;
the alarm is used for carrying out alarm reminding under the condition that the condenser of the outdoor unit is determined to be heavily polluted;
the device also comprises a controller; the temperature sensor, the air volume sensor, the signal lamp and the alarm are all electrically connected with the controller;
the controller comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the air conditioner condenser dirt reminding method according to any one of claims 1 to 6.
9. A non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program when executed by a processor implements the method for reminding air conditioner condenser contamination according to any one of claims 1 to 6.
10. A computer program product comprising a computer program, wherein the computer program when executed by a processor implements the air conditioner condenser contamination alert method of any one of claims 1 to 6.
CN202210640312.3A 2022-06-07 2022-06-07 Air conditioner condenser dirt reminding method and device, air conditioner and storage medium Pending CN115111664A (en)

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PCT/CN2023/074908 WO2023236566A1 (en) 2022-06-07 2023-02-08 Dirt reminding method and apparatus for condenser of air conditioner, and air conditioner and storage medium

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JP2002267216A (en) * 2001-03-08 2002-09-18 Matsushita Electric Ind Co Ltd Air cleaner
KR20170122043A (en) * 2016-04-26 2017-11-03 인천대학교 산학협력단 Real-time indoor air quality outlier smoothing method and apparatus
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CN115111664A (en) * 2022-06-07 2022-09-27 青岛海尔空调器有限总公司 Air conditioner condenser dirt reminding method and device, air conditioner and storage medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023236566A1 (en) * 2022-06-07 2023-12-14 青岛海尔空调器有限总公司 Dirt reminding method and apparatus for condenser of air conditioner, and air conditioner and storage medium

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