CN113483459A - Control method for filter screen cleaning reminding function and air conditioner - Google Patents

Control method for filter screen cleaning reminding function and air conditioner Download PDF

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Publication number
CN113483459A
CN113483459A CN202110673716.8A CN202110673716A CN113483459A CN 113483459 A CN113483459 A CN 113483459A CN 202110673716 A CN202110673716 A CN 202110673716A CN 113483459 A CN113483459 A CN 113483459A
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China
Prior art keywords
filter screen
air conditioner
reminding function
preparation
wind gear
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CN202110673716.8A
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Chinese (zh)
Inventor
赵虹宇
赵攀
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Ningbo Aux Electric Co Ltd
Ningbo Aux Intelligent Commercial Air Conditioning Manufacturing Co Ltd
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Ningbo Aux Electric Co Ltd
Ningbo Aux Intelligent Commercial Air Conditioning Manufacturing Co Ltd
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Priority to CN202110673716.8A priority Critical patent/CN113483459A/en
Publication of CN113483459A publication Critical patent/CN113483459A/en
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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
    • 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
    • F24F11/39—Monitoring filter performance
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • 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
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature

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  • 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)
  • Human Computer Interaction (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a control method of a filter screen cleaning reminding function and an air conditioner, wherein the control method of the filter screen cleaning reminding function comprises the following steps: s1: starting an air conditioner and performing heating operation; s2: detecting whether the electric heating is started; s3: the electric heating is started, and the machine set runs for a preset time TPreparation ofThen, the electrically-assisted heating surface temperature T is detectedaIf electric auxiliary heating surface temperature TaGreater than Ts+tPreparation ofPrompting that the filter screen is dirty and blocked; wherein, TPreparation ofPreset time, T, for detection and judgment after electric heating is turned onsDesign surface temperature, t, for electrical auxiliary heatingPreparation ofIs a preset temperature parameter. Compared with the similar detection scheme, the control method of the filter screen cleaning reminding function can realize filth blockage detection only by adding the electric heating surface temperature sensor, is easier to realize, and can improve the user experience and train the maintenance habit of the user.

Description

Control method for filter screen cleaning reminding function and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of a filter screen cleaning reminding function and an air conditioner.
Background
After the air conditioner is used for a certain time, due to the influence of the indoor side environment, much dust is attached to the upper surface of the filter screen. The filter screen leads to the intake of the air conditioner to reduce after dust is accumulated, and the heat exchange effect is influenced. Meanwhile, the air conditioner can produce more or less condensed water during the refrigeration operation, so that the humidity of the position of the filter screen at the air inlet side is high, and the filter screen becomes a bacteria breeding place and is easy to cause mildew and odor due to the attachment of dust on the surface of the filter screen.
At present most interior round-off multi-connected internal machines promote the air-out temperature through increasing supplementary electrical heating in the air outlet position, nevertheless because the air conditioner long-term operation back, the return air filter screen can accumulate a large amount of stains and lead to the heat transfer variation, because the clean filter screen of the frequency that most families can't require according to the standard, the filth stifled air output that leads to of filter screen reduces except, still can lead to the temperature of electric auxiliary heating to be higher than normal level under the heating mode, probably arouses around relevant working of plastics to warp, arouse incident such as conflagration even.
Therefore, it is very important to remind the user to clean the air conditioner filter screen in time.
Other filth stifled schemes of detection filter screen among the prior art, then realize through newly-increased filter screen scanning device or air flow rate detection device, this scheme can cause the cost to promote by a wide margin for the customer end is difficult to accept, and the design end technique is more complicated hardly falls to the ground, and the while production end process increases, and the complexity promotes more.
Disclosure of Invention
In view of the above, the present invention is directed to a control method for a filter screen cleaning reminding function and an air conditioner, which determine whether a filter screen of an internal machine is dirty or not by detecting the temperature of the electric auxiliary heating surface of the internal machine in different air outlet modes of heating of the air conditioner, so as to remind a user of cleaning in time, and avoid plastic part deformation and other safety problems caused by heat accumulation.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a control method of a filter screen cleaning reminding function comprises the following steps:
s1: starting an air conditioner and performing heating operation;
s2: detecting whether the electric heating is started;
s3: the electric heating is started, and the machine set runs for a preset time TPreparation ofThen, the electrically-assisted heating surface temperature T is detectedaIf electric auxiliary heating surface temperature TaGreater than Ts+tPreparation ofPrompting that the filter screen is dirty and blocked;
wherein, TPreparation ofPreset time, T, for detection and judgment after electric heating is turned onsDesign surface temperature, t, for electrical auxiliary heatingPreparation ofIs a preset temperature parameter.
The control method of the filter screen cleaning reminding function provided by the invention detects the filth blockage condition of the filter screen of the internal machine through detecting the surface temperature of the electric auxiliary heater and phase change detection, provides a new detection means, does not need to increase a filter screen scanning device and an air flow rate detection device, can meet the requirements of all parties at a client side, a design end and a production end, and has the advantages of accurate detection, lower cost and easy realization.
Further, said tPreparation ofFor temperature parameters related to the windshield, the higher the windshield speed, tPreparation ofThe smaller.
The filter screen cleaning reminding function detection and judgment accuracy is further improved.
Furthermore, the wind screens include at least three wind screens, namely a low wind screen, a medium wind screen and a wind screen,A high wind gear, wherein the fan speed of the low wind gear is V1The rotating speed of the fan with the wind gear is V2The rotating speed of the fan with high wind gear is V3，V1＜V2＜V3。
Further, in S3, the method includes the following steps:
s31: after the electric heating is started, acquiring unit operation wind speed information;
s32: if the wind gear of the indoor unit is a low wind gear, judging whether the unit operates for a preset time T1If yes, the operation goes to S321, and if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T1；
S321: judging whether T is presenta＞Ts+t1If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
s33: if the wind gear of the indoor unit is a wind gear with middle wind, judging whether the unit operates for a preset time T2If yes, the operation enters S331, if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T2；
S331: judging whether T is presenta＞Ts+t2If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
s34: if the wind gear of the indoor unit is a high wind gear, judging whether the unit operates for a preset time T3If yes, the operation goes to S341, and if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T3；
S341: judging whether T is presenta＞Ts+t3If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
wherein, T1、T2、T3Is TPreparation ofSpecific value of (1), t1、t2、t3Is tPreparation ofSpecific value of (1), t1＞t2＞t3。
According to the control method for the filter screen cleaning reminding function, whether the filter screen of the unit is dirty or not is judged by detecting the relation between the rotating speed of the fan, the electric auxiliary heating surface temperature and the preset temperature value, and the detection result is more accurate and reliable.
Further, T1The value range of (A) is 1 min-5 min; t is2The value range of (A) is 1 min-5 min; t is3The value range of (A) is 1-5 min.
The device ensures the accuracy and reliability of the electric auxiliary heating surface temperature measurement, reduces the memory for storing preset data and control programs, and reduces the cost.
Further, t1The value range of (a) is 65-75 ℃, t2The value range of (A) is 55-65 ℃, t3The value range of the temperature is 55-65 ℃.
The control method for the filter screen cleaning reminding function ensures the accuracy and reliability of whether the filter screen of the unit is dirty or blocked or not by detecting the relationship between the rotating speed of the fan, the temperature of the electric auxiliary heating surface and the preset temperature value.
Further, between steps S2 and S3, step S2A is provided:
S2A: detecting whether the electric auxiliary heating temperature sensor is normal, if so, entering S3; if not, the fault of the electric auxiliary heating temperature sensor is prompted.
This arrangement prevents erroneous determination due to distorted data detected by an abnormal device. The setting further ensures the detection accuracy and judgment reliability of the control method for the filter screen cleaning reminding function.
Further, in S3, if the electric auxiliary heating surface temperature TaNot more than Ts+tPreparation ofAnd if so, the air conditioner normally operates, and the electric auxiliary heating surface temperature is detected every delta T, wherein the delta T is preset interval time.
This setting has further improved the dirty stifled accuracy and the reliability of judging that detects of filter screen.
Further, in S3, the filter is indicated as dirty by giving an indication on the air conditioner display panel.
This setting makes the user can audio-visually see, and the filthy stifled information of filter screen reaches in time reminds user's purpose for the filter screen can in time be washd, guarantees the travelling comfort and the security of air conditioner operation.
Further, after the step S3, the method further includes a step S4:
s4: and (4) cleaning the filter screen by a user, and heating and starting up detection again after cleaning.
Compared with the prior art, the control method of the filter screen cleaning reminding function has the following advantages:
(1) compared with the similar detection scheme, the control method of the filter screen cleaning reminding function can realize filth blockage detection only by adding the electric heating surface temperature sensor, and is easier to realize.
(2) The control method of the filter screen cleaning reminding function can improve the user experience, cultivate the user maintenance habit, and improve the comfort level of the user and the safety of the air conditioner operation.
Another objective of the present invention is to provide an air conditioner, which includes a processor, a memory, and a control program of the air conditioner stored in the memory and capable of running on the processor, wherein the control program of the air conditioner implements the steps of the control method of the filter screen cleaning reminding function as described above when executed by the processor.
Compared with the prior art, the air conditioner and the control method of the filter screen cleaning reminding function have the same advantages, and are not repeated herein.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic flow chart of a control method of a filter screen cleaning reminding function according to an embodiment of the present invention;
fig. 2 is a schematic control logic diagram of a control method for a filter screen cleaning reminding function according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a specific process of the control method of the filter screen cleaning reminding function according to the embodiment of the present invention.
Detailed Description
In order to make the technical means, objectives and functions of the present invention easy to understand, embodiments of the present invention will be described in detail with reference to the specific drawings.
Example 1
As shown in fig. 1 to 3, the invention discloses a control method of a filter screen cleaning reminding function, which comprises the following steps:
s1: starting an air conditioner and performing heating operation;
s2: detecting whether the electric heating is started;
s3: the electric heating is started, and the machine set runs for a preset time TPreparation ofThen, the electrically-assisted heating surface temperature T is detectedaIf electric auxiliary heating surface temperature TaGreater than Ts+tPreparation ofPrompting that the filter screen is dirty and blocked;
wherein, TPreparation ofPreset time, T, for detection and judgment after electric heating is turned onsDesign surface temperature, t, for electrical auxiliary heatingPreparation ofIs a preset temperature parameter.
Due to the difference of using areas, part of the indoor units of the air conditioners are provided with electric auxiliary heat to improve the temperature of heated air outlet, and meanwhile, a filter screen is arranged on the air return side of the indoor units to prevent dust from entering an evaporator. However, after the air conditioner is used for a long time, the filter screen can be seriously dirty and blocked, and a user cannot timely clean the filter screen according to installation and maintenance instructions due to personal reasons, so that the air output of the indoor unit is reduced, and the electric heating temperature is increased.
The control method of the filter screen cleaning reminding function provided by the invention is characterized in that the electric auxiliary heating surface temperature T is carried out on the air conditioner provided with electric heatingaThe detection of the temperature T of the electric auxiliary heating surface is realized by detecting the filth blockage condition of the filter screen of the inner machine in a phase-change way to achieve the aim of timely reminding a useraThe detection time of starting the electric heating and running the unit is preset time TPreparation ofThen, ensure TaThe reliability of the detection temperature avoids the influence of the environment temperature on the electric auxiliary heating device.
The control method of the filter screen cleaning reminding function provided by the invention detects the filth blockage condition of the filter screen of the internal machine through detecting the surface temperature of the electric auxiliary heater and phase change detection, provides a new detection means, does not need to increase a filter screen scanning device and an air flow rate detection device, can meet the requirements of all parties at a client side, a design end and a production end, and has the advantages of accurate detection, lower cost and easy realization.
As a preferred example of the present invention, the t isPreparation ofFor temperature parameters related to the windshield, the higher the windshield speed, tPreparation ofThe smaller.
When the wind shield rotating speed is higher, the wind quantity is larger, and when the filter screen is dirty and blocked, the electric auxiliary heating surface temperature can be rapidly increased, so that t is increasedPreparation ofThe setting is smaller, on one hand, misjudgment caused by detection of the electric auxiliary heating surface temperature after the filter screen is dirty and blocked is avoided, the accuracy of judging the dirty and blocked filter screen of the internal machine is ensured, on the other hand, risks such as structural part deformation or fire disaster caused by overhigh temperature in the operation of high rotating speed are also avoided, and the control method of the filter screen cleaning reminding function is ensured to be safe and reliable in operation.
The filter screen cleaning reminding function detection and judgment accuracy is further improved.
As a preferred example of the present invention, the wind gears of the indoor unit include at least three wind gears, which are respectively a low wind gear, a medium wind gear, and a high wind gear, wherein the fan speed of the low wind gear is V1The rotating speed of the fan with the wind gear is V2The rotating speed of the fan with high wind gear is V3，V1＜V2＜V3。
Specifically, in S3, the method includes the following steps:
s31: after the electric heating is started, acquiring unit operation wind speed information;
s32: if the wind gear of the indoor unit is a low wind gear, judging whether the unit operates for a preset time T1If yes, the operation goes to S321, and if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T1；
S321: judging whether T is presenta＞Ts+t1If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
s33: if the wind gear of the indoor unit is a wind gear with middle wind, judging whether the unit operates for a preset time T2If yes, the operation enters S331, if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T2；
S331: judging whether T is presenta＞Ts+t2If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
s34: if the wind gear of the indoor unit is a high wind gear, judging whether the unit operates for a preset time T3If yes, the operation goes to S341, and if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T3；
S341: judging whether T is presenta＞Ts+t3If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
wherein, T1、T2、T3Is TPreparation ofSpecific value of (1), t1、t2、t3Is tPreparation ofThe specific value of (a).
As an example of the present invention, the T1、T2、T3The specific value of (a) is equal or unequal between every two; similarly, for t1、t2、t3Is tPreparation ofThe specific values of (a) may be equal or unequal between every two.
According to the control method for the filter screen cleaning reminding function, whether the filter screen of the unit is dirty or not is judged by detecting the relation between the rotating speed of the fan, the electric auxiliary heating surface temperature and the preset temperature value, and the detection result is more accurate and reliable.
As an example of the present invention, T1The value range of (A) is 1-5 min, preferably T1＝3min；T2The value range of (A) is 1-5 min, preferably T2＝3min；T3The value range of (A) is 1-5 min, preferably T3＝3min。
As an example of the present invention, the T1＝T2＝T3。
The device ensures the accuracy and reliability of the electric auxiliary heating surface temperature measurement, reduces the memory for storing preset data and control programs, and reduces the cost.
As an example of the invention, t1The value range of (a) is 65-75 ℃, preferably, t1＝70℃；t2The value range of (A) is 55-65 ℃, preferably, t2＝60℃；t3The value range of (A) is 55-65 ℃, preferably, t3＝50℃。
The control method for the filter screen cleaning reminding function ensures the accuracy and reliability of whether the filter screen of the unit is dirty or blocked or not by detecting the relationship between the rotating speed of the fan, the temperature of the electric auxiliary heating surface and the preset temperature value.
As a preferred example of the present invention, between steps S2 and S3, step S2A is provided:
S2A: detecting whether the electric auxiliary heating temperature sensor is normal, if so, entering S3; if not, the fault of the electric auxiliary heating temperature sensor is prompted.
The device detects whether the electric auxiliary heating temperature sensor works normally before detecting and judging the relation between the electric auxiliary heating surface temperature and the preset temperature value, and avoids the wrong judgment caused by the distorted data detected by an abnormal device. The setting further ensures the detection accuracy and judgment reliability of the control method for the filter screen cleaning reminding function.
As a preferred example of the present invention, in S3, the filter is indicated to be dirty by making a prompt on the air conditioner display panel.
This setting makes the user can audio-visually see, and the filthy stifled information of filter screen reaches in time reminds user's purpose for the filter screen can in time be washd, guarantees the travelling comfort and the security of air conditioner operation.
As a preferred example of the present invention, in S3, if the electric auxiliary heating surface temperature TaNot more than Ts+tPreparation ofThe air conditioner operates normally and every deltaAnd T, detecting the temperature of the primary electric auxiliary heating surface, wherein delta T is a preset interval time, preferably, the value range of delta T is 30-300 s, and specifically, delta T is 60 s.
According to the control method for the filter screen cleaning reminding function, the relation between the rotating speed of the fan, the electric auxiliary heating surface temperature and the preset temperature value is detected to serve as a complete loop for judging whether the filter screen of the unit is dirty or not, and the accuracy and the reliability of the filter screen dirty and blockage detection judgment are further improved.
As a preferred example of the present invention, the present invention discloses a method for controlling a filter screen cleaning reminding function, which further includes, after S3, step S4:
s4: and (4) cleaning the filter screen by a user, and heating and starting up detection again after cleaning.
According to the arrangement, when the detection result is that the filter screen is dirty and blocked, and the filter screen is cleaned, the detection is started by heating again, so that the cleaning reliability of the filter screen is ensured, meanwhile, the continuous occurrence of the filter screen cleaning reminding function of the air conditioner under the control method of the filter screen cleaning reminding function is avoided, the energy consumption is reduced, and the use comfort level of a user is improved.
Compared with the similar detection scheme, the control method of the filter screen cleaning reminding function can realize filth blockage detection only by adding the electric heating surface temperature sensor, is easier to realize, and can improve the user experience and train the maintenance habit of the user.
Example 2
The invention also discloses an air conditioner, which comprises a processor, a memory and a control program of the air conditioner, wherein the control program of the air conditioner is stored on the memory and can run on the processor, and the control program of the air conditioner realizes the steps of the control method of the filter screen cleaning reminding function in the embodiment 1 when being executed by the processor.
The present invention also provides a computer-readable storage medium storing a control program of an air conditioner, wherein the control program of the air conditioner, when executed by a processor, implements the steps of the method for controlling a filter screen cleaning reminder function according to embodiment 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A control method of a filter screen cleaning reminding function is characterized by comprising the following steps:
s1: starting an air conditioner and performing heating operation;
s2: detecting whether the electric heating is started;
s3: the electric heating is started, and the machine set runs for a preset time TPreparation ofThen, the electrically-assisted heating surface temperature T is detectedaIf electric auxiliary heating surface temperature TaGreater than Ts+tPreparation ofPrompting that the filter screen is dirty and blocked;
wherein, TPreparation ofPreset time, T, for detection and judgment after electric heating is turned onsDesign surface temperature, t, for electrical auxiliary heatingPreparation ofIs a preset temperature parameter.
2. The method for controlling the filter screen cleaning reminding function according to claim 1, wherein the t isPreparation ofFor temperature parameters related to the windshield, the higher the windshield speed, tPreparation ofThe smaller.
3. The method for controlling the filter screen cleaning reminding function according to claim 2, wherein the wind gears include at least three wind gears, namely a low wind gear, a medium wind gear and a high wind gear, wherein the rotating speed of the fan of the low wind gear is V1The rotating speed of the fan with the wind gear is V2The rotating speed of the fan with high wind gear is V3，V1＜V2＜V3。
4. The method for controlling the filter screen cleaning reminding function according to claim 3, wherein in S3, the method comprises the following steps:
s31: after the electric heating is started, acquiring unit operation wind speed information;
s32: if the wind gear of the indoor unit is a low wind gear, judging whether the unit operates for a preset time T1If yes, the operation goes to S321, and if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T1；
S321: judging whether T is presenta＞Ts+t1If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
s33: if the wind gear of the indoor unit is a wind gear with middle wind, judging whether the unit operates for a preset time T2If yes, the operation enters S331, if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T2；
S331: judging whether T is presenta＞Ts+t2If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
s34: if the wind gear of the indoor unit is a high wind gear, judging whether the unit operates for a preset time T3If yes, the operation goes to S341, and if not, the air conditioner continues to operate until the operation time of the unit reaches the preset time T3；
S341: judging whether T is presenta＞Ts+t3If so, prompting that the filter screen is dirty and blocked, otherwise, normally operating the air conditioner;
wherein, T1、T2、T3Is TPreparation ofSpecific value of (1), t1、t2、t3Is tPreparation ofSpecific value of (1), t1＞t2＞t3。
5. The method for controlling a filter screen washing reminding function according to claim 4, wherein T is1The value range of (A) is 1 min-5 min; t is2The value range of (A) is 1 min-5 min; t is3The value range of (A) is 1 min-5 min; t is t1The value range of (a) is 65-75 ℃, t2The value range of (A) is 55-65 ℃, t3Is 55 ℃65℃。
6. The method for controlling the filter screen cleaning reminding function according to any one of claims 1 to 5, wherein between the steps S2 and S3, a step S2A is provided:
S2A: detecting whether the electric auxiliary heating temperature sensor is normal, if so, entering S3; if not, the fault of the electric auxiliary heating temperature sensor is prompted.
7. The method for controlling the filter screen washing reminding function according to claim 6, wherein in S3, if the electric auxiliary heating surface temperature T is higher than the preset temperature TaNot more than Ts+tPreparation ofAnd if so, the air conditioner normally operates, and the electric auxiliary heating surface temperature is detected every delta T, wherein the delta T is preset interval time.
8. The method for controlling a filter screen washing reminding function according to claim 1 or 7, wherein in S3, the filter screen is indicated to be dirty by giving a prompt on an air conditioner display panel.
9. The method for controlling the filter screen washing reminding function according to claim 8, further comprising, after the step S3, the step S4:
s4: and (4) cleaning the filter screen by a user, and heating and starting up detection again after cleaning.
10. An air conditioner, characterized in that the air conditioner comprises a processor, a memory and a control program of the air conditioner, wherein the control program of the air conditioner is stored on the memory and can run on the processor, and the control program of the air conditioner realizes the steps of the control method of the filter screen cleaning reminding function according to any one of claims 1 to 9 when being executed by the processor.
CN202110673716.8A 2021-06-17 2021-06-17 Control method for filter screen cleaning reminding function and air conditioner Pending CN113483459A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0264329A (en) * 1988-08-31 1990-03-05 Nec Corp Detecting mechanism for filter clogging
JP2000074451A (en) * 1998-09-01 2000-03-14 Funai Electric Co Ltd Choking detector for filter of air conditioner
CN105352110A (en) * 2015-09-29 2016-02-24 广东美的暖通设备有限公司 Control method for electric auxiliary heater of air conditioner, controller and air conditioner
CN110207269A (en) * 2019-05-31 2019-09-06 广东志高暖通设备股份有限公司 Electricity auxiliary heating air-conditioner host and its control method
CN111059697A (en) * 2019-12-31 2020-04-24 海信（山东）空调有限公司 Filter screen filth blockage detection method and device and air conditioner
CN111288608A (en) * 2020-03-04 2020-06-16 宁波奥克斯电气股份有限公司 Control method and control device for filter screen filth blockage reminding and air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0264329A (en) * 1988-08-31 1990-03-05 Nec Corp Detecting mechanism for filter clogging
JP2000074451A (en) * 1998-09-01 2000-03-14 Funai Electric Co Ltd Choking detector for filter of air conditioner
CN105352110A (en) * 2015-09-29 2016-02-24 广东美的暖通设备有限公司 Control method for electric auxiliary heater of air conditioner, controller and air conditioner
CN110207269A (en) * 2019-05-31 2019-09-06 广东志高暖通设备股份有限公司 Electricity auxiliary heating air-conditioner host and its control method
CN111059697A (en) * 2019-12-31 2020-04-24 海信（山东）空调有限公司 Filter screen filth blockage detection method and device and air conditioner
CN111288608A (en) * 2020-03-04 2020-06-16 宁波奥克斯电气股份有限公司 Control method and control device for filter screen filth blockage reminding and air conditioner

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Application publication date: 20211008