CN104990205B - Air conditioner detection method and device - Google Patents
Air conditioner detection method and device Download PDFInfo
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- CN104990205B CN104990205B CN201510304977.7A CN201510304977A CN104990205B CN 104990205 B CN104990205 B CN 104990205B CN 201510304977 A CN201510304977 A CN 201510304977A CN 104990205 B CN104990205 B CN 104990205B
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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
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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
- F24F11/62—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
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner detection method, the air conditioner detection method comprises the following steps：When the run time for detecting the air conditioner is more than or equal to the first preset time, detect that the operation power of the air conditioner blower fan, as the first operation power, reference power is determined according to the described first operation power；When the run time for detecting the air conditioner is more than or equal to the second preset time, detect the operation power of the blower fan as the second operation power；Described second operation power is compared with the reference power, when continuous pre-determined number detects the second operation power and is less than or equal to the reference power, determines that the air conditioner occurs dirty stifled.The invention also discloses a kind of air conditioner detecting device.Present invention effectively prevents the influence of fan operation power in installation environment stifled detection process dirty to air conditioner, the accuracy of detection of the dirty stifled detection of air conditioner is improved, Consumer's Experience is improved.
Description
Technical field
The present invention relates to air conditioner detection field, more particularly to a kind of air conditioner detection method and device.
Background technology
At present, air conditioner room unit is generally provided with screen pack, mainly plays dust-separation, net available for being carried out to room air
Change, sterilization, deodorization, antifouling etc..In air conditioner running, dust is all deposited on screen pack, it is necessary to user after filtering
Periodic cleaning, otherwise, when air conditioner occurs dirty stifled, easy breed bacteria causes secondary pollution, and dust influence indoor set
Air output and air supplying distance, so as to influence the refrigeration and heating effect of air conditioner.Therefore, dirty stifled detection to air conditioner and clear
It is clean particularly important.At this stage, calibration power when mainly the blower fan of the power of the blower fan detected and the model is dispatched from the factory is carried out
Compare, to judge it is dirty stifled whether air conditioner there occurs, still, due to the installation environment of air conditioner have to the operation power of blower fan compared with
Big influence, therefore, the existing dirty stifled detection of air conditioner are generally influenceed easily occur flase drop by installation environment, in order to improve sky
Adjust the dirty stifled detection of device accuracy of detection, in this respect the problem of be necessary to be improved.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
Pacified it is a primary object of the present invention to the operation power for solving blower fan in the dirty stifled detection process of existing air conditioner
Fill the influence of environment, the problem of easily causing flase drop.
To achieve the above object, the present invention provides a kind of air conditioner detection method, the air conditioner detection method include with
Lower step：
When the run time for detecting the air conditioner is more than or equal to the first preset time, the air conditioner wind is detected
The operation power of machine determines reference power as the first operation power according to the described first operation power；
When the run time for detecting the air conditioner is more than or equal to the second preset time, the fortune of the blower fan is detected
Row power runs power as second, wherein, the run time of the air conditioner is the accumulated running time of the air conditioner；
Described second operation power is compared with the reference power, described second is detected in continuous pre-determined number
When running power less than or equal to the reference power, determine that the air conditioner occurs dirty stifled.
It is preferred that, described when the run time for detecting air conditioner is more than or equal to the first preset time, detection is described
The operation power of air conditioner blower fan is as the first operation power, and the step of determining reference power according to the described first operation power is wrapped
Include：
When the run time for detecting air conditioner is more than or equal to the first preset time, by the corresponding wind-guiding of the blower fan
Bar adjusts the operation power that the air conditioner blower fan is detected to predetermined angle as the first operation power, according to the described first fortune
Row power determines reference power；
It is described when the run time for detecting the air conditioner is more than or equal to the second preset time, detect the blower fan
Operation power as second operation power the step of include：
When the run time for detecting the air conditioner is more than or equal to the second preset time, the wind guide strip is adjusted
To the predetermined angle, detect the operation power of the blower fan as the second operation power.
It is preferred that, described when the run time for detecting air conditioner is more than or equal to the first preset time, detection is described
The operation power of air conditioner blower fan is as the first operation power, and the step of determining reference power according to the described first operation power is wrapped
Include：
When the run time for detecting the air conditioner is more than or equal to the first preset time, the fortune of the blower fan is detected
Row power is used as the first operation power；
Judge the first operation power whether in the range of predetermined power；
If so, the described first operation power then is multiplied by into preset ratio obtains the reference power.
It is preferred that, it is described to detect the second operation power less than or equal to the reference power in continuous pre-determined number
When, after determining that dirty stifled step occurs for the air conditioner, in addition to：
Dirty stifled prompt message is sent, and starts cleaning mechanism and carries out automated cleaning.
It is preferred that, it is described to send dirty stifled prompt message, and after starting the step of cleaning mechanism carries out automated cleaning, also wrap
Include：
Detect the operation power of the blower fan as the 3rd operation power；
When continuous pre-determined number detects the 3rd operation power and is more than the reference power, the air conditioner is determined
Clean.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner detecting device, the air conditioner detecting device
Including：
First power detection module, when being preset for being more than or equal to first in the run time for detecting the air conditioner
Between when, detect that the operation power of the air conditioner blower fan, as the first operation power, base is determined according to the described first operation power
Quasi- power；
Second power detection module, when being preset for being more than or equal to second in the run time for detecting the air conditioner
Between when, detect the operation power of the blower fan as the second operation power, wherein, the run time of the air conditioner is the sky
Adjust the accumulated running time of device；
Comparing module, for the described second operation power to be compared with the reference power, in continuous pre-determined number
When detecting the second operation power less than or equal to the reference power, determine that the air conditioner occurs dirty stifled.
It is preferred that, first power detection module is additionally operable to be more than or equal in the run time for detecting air conditioner
During the first preset time, the corresponding wind guide strip of the blower fan is adjusted to the operation that the air conditioner blower fan is detected to predetermined angle
Power determines reference power as the first operation power according to the described first operation power；
Second power detection module, is additionally operable to be more than or equal to second in the run time for detecting the air conditioner
During preset time, the wind guide strip is adjusted to the operation power that the blower fan is detected to the predetermined angle as the second operation
Power.
It is preferred that, first power detection module includes the first power detecting unit, judging unit and computing unit；
First power detecting unit, it is pre- for being more than or equal to first in the run time for detecting the air conditioner
If during the time, detecting the operation power of the blower fan as the first operation power；
The judging unit, for judging the first operation power whether in the range of predetermined power；
The computing unit, if being run for the described first operation power in the range of predetermined power by described first
Power is multiplied by preset ratio and obtains the reference power.
It is preferred that, the air conditioner detecting device also includes automated cleaning module；
The automated cleaning module, automated cleaning is carried out for sending dirty stifled prompt message, and starting cleaning mechanism.
It is preferred that, the air conditioner detecting device also includes the 3rd power detection module；
3rd power detection module, for detecting the operation power of the blower fan as the 3rd operation power；
3rd power detection module, is additionally operable to detect the 3rd operation power more than institute in continuous pre-determined number
When stating reference power, determine that the air conditioner has been cleaned.
The present invention has by automatic detection reference power, and according to the dirty stifled judgement of reference power progress air conditioner
Effect avoids the influence of fan operation power in installation environment stifled detection process dirty to air conditioner, improves the dirty stifled detection of air conditioner
Accuracy of detection, improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the first embodiment of air conditioner detection method of the present invention；
The schematic flow sheet for the preferred embodiment that Fig. 2 is step S10 in Fig. 1；
Fig. 3 is the schematic flow sheet of the second embodiment of air conditioner detection method of the present invention；
Fig. 4 is the schematic flow sheet of the 3rd embodiment of air conditioner detection method of the present invention；
Fig. 5 is the high-level schematic functional block diagram of the first embodiment of air conditioner detecting device of the present invention；
Fig. 6 is the high-level schematic functional block diagram of the preferred embodiment of the first power detection module in Fig. 5；
Fig. 7 is the high-level schematic functional block diagram of the 3rd embodiment of air conditioner detecting device of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：It is more than or equal to the in the run time for detecting the air conditioner
During one preset time, the operation power of the air conditioner blower fan is detected as the first operation power, according to the described first operation work(
Rate determines reference power；When the run time for detecting the air conditioner is more than or equal to the second preset time, detection is described
The operation power of blower fan is used as the second operation power；Described second operation power is compared with the reference power, even
When continuous pre-determined number detects the second operation power less than or equal to the reference power, determine that the air conditioner occurs dirty
It is stifled.
Because in the dirty stifled detection process of existing air conditioner, the calibration power when model blower fan is dispatched from the factory is used as benchmark work(
Rate carries out shadow of the operation power by installation environment of blower fan in dirty stifled judgement, the caused existing dirty stifled detection process of air conditioner
Ring, the problem of easily causing flase drop.
Based on above mentioned problem, the present invention provides a kind of dirty stifled detection detection method of air conditioner.
Reference picture 1, Fig. 1 is the schematic flow sheet of the first embodiment of air conditioner detection method of the present invention.
In the present embodiment, the air conditioner detection method includes：
Step S10, when the run time for detecting the air conditioner is more than or equal to the first preset time, detection is described
The operation power of air conditioner blower fan determines reference power as the first operation power according to the described first operation power；
The run time of the air conditioner is the accumulated running time of the air conditioner, it is preferred that can be counted by setting
When device record the run time of the air conditioner, and each run time is subjected to accumulative preserve.Detecting air conditioner
When run time is more than or equal to the first preset time, detect the operation power of the air conditioner blower fan as the first operation work(
Rate, first preset time is preferably any value between 15 to 100 hours.The first operation power according to being detected is determined
Reference power, the reference power is used to judge whether the air conditioner occurs dirty block up as power threshold.Can be by described
One operation power is multiplied by preset ratio as the reference power；Or, the described first operation power can also be subtracted default
Power is used as the reference power.For example：The first operation power that the blower fan is detected in normal operating conditions is 11W, institute
State preset ratio and be set to 80%, then the described first operation power is multiplied by 80% as reference power, obtains the reference power
For 8.8W.
It is preferred that, reference picture 2, Fig. 2 is the schematic flow sheet of the preferred embodiment of the step S10, the step S10 bags
Include：
Step S101, when the run time for detecting the air conditioner is more than or equal to the first preset time, detects institute
The operation power of blower fan is stated as the first operation power；
Whether step S102, judge the first operation power in the range of predetermined power；
Step S103, if so, the described first operation power then is multiplied by into preset ratio obtains the reference power.
When the run time for detecting the air conditioner is more than or equal to the first preset time, the fortune of the blower fan is detected
Row power is used as the first operation power；Judge the first operation power whether in the range of predetermined power；If so, then will be described
First operation power is multiplied by preset ratio and obtains the reference power；If it is not, then return to step S101.By being transported to described first
The judgement of row power, it is possible to prevente effectively from voltage jump, human factor etc. influence to fan operation power so that described
The problem of one operation power detection is inaccurate, improves detection accuracy, the human factor be probably artificially stir wind guide strip, it is right
Wind guide strip, which is caused, temporarily to be blocked.
Described first operation power is multiplied by preset ratio and obtains the reference power, the preset ratio is preferably 75%
Any value between to 95%.The predetermined power scope can be according to the factory testing power setting of the blower fan, such as：Institute
The power that dispatches from the factory of blower fan is stated for RTD, then the predetermined power scope is the +/- S scopes of the power RTD that dispatches from the factory, and the S is excellent
Elect any value between 1% to 10% as, 5% is set to the S, the power that dispatches from the factory is 10W, the first operation detected
Power is 10W, by described first operation power 75% as reference power exemplified by, the predetermined power scope be 9.5W extremely
10.5W, when the run time for detecting the air conditioner is more than or equal to the first preset time, detects the first of the blower fan
Run power；Judge the first operation power whether in the range of default 9.5W to 10.5W；Detect first operation
Power is 10W, it is determined that reference power is 7.5W.
Step S20, when the run time for detecting the air conditioner is more than or equal to the second preset time, detection is described
The operation power of blower fan is used as the second operation power；
The can be more than or equal in the run time for detecting the air conditioner according to the run time of the air conditioner
During two preset times, detect the operation power of the blower fan as the second operation power；It should be appreciated that can also provide dirty
The control button of stifled detection, when receiving the dirty stifled detection instruction that user is triggered based on the control button, is being detected
When the run time of the air conditioner is more than or equal to the second preset time, detect the operation power of the blower fan as the second fortune
Row power；Or, the shortcut icon of dirty stifled detection can also be provided based on touch screen, the quick figure is based on receiving user
When marking the dirty stifled detection instruction triggered, detect the operation power of the blower fan as the second operation power.
The run time of the air conditioner is the accumulated running time of the air conditioner, it is preferred that can be counted by setting
When device record the run time of the air conditioner, and by each run time carry out it is accumulative preserve, in air conditioner cleaning
Later, timing is reset, and restarts timing.Second preset time is more than first preset time, so as in air conditioner
Reference power is first detected before dirty stifled detection, second preset time is preferably any value between 20 to 300 hours.By
After air conditioner dispatches from the factory or after cleaning, it is necessary to operation a period of time can just occur it is dirty stifled, during according to the operation of the air conditioner
Between when the run time for detecting the air conditioner is more than or equal to the second preset time, detect the operation power of the blower fan
Dirty stifled detection is carried out as the second operation power, accuracy of detection is further increased.
Step S30, the described second operation power is compared with the reference power, detected in continuous pre-determined number
When the second operation power is less than or equal to the reference power, determine that the air conditioner occurs dirty stifled.
When air conditioner occurs dirty stifled, the space of circulation is reduced in blower fan, and fan operation power can be reduced accordingly, therefore,
Described second operation power is compared with the reference power, the second operation power is detected in continuous pre-determined number
During less than or equal to the reference power, determine that the air conditioner occurs dirty stifled.The pre-determined number is preferably between 2 to 10
Any value, for example：The preset times are set to 3 times, then are detecting the second operation power less than or equal to the benchmark
1 is started counting up during power, if detecting the second operation power for continuous 3 times is less than or equal to the reference power, it is determined that
The air conditioner occurs dirty stifled.By continuously detecting it is possible to prevente effectively from the change of the power of fan caused by voltage jump is drawn
The flase drop risen, or artificially stir wind guide strip, the fan operation temporarily blocked etc. caused by human factor is caused to wind guide strip
Flase drop caused by the change of power.
The present embodiment by automatic detection reference power, and according to the reference power carry out air conditioner it is dirty it is stifled judge,
The influence of fan operation power in installation environment stifled detection process dirty to air conditioner is effectively prevent, the dirty stifled inspection of air conditioner is improved
The accuracy of detection of survey, improves Consumer's Experience, and by running power whether in the range of predetermined power to described first
Judge, it is possible to prevente effectively from voltage jump, human factor etc. to first operation power influence so that the reference power examine
Indeterminable problem, improves detection accuracy.
Reference picture 3, Fig. 3 is the schematic flow sheet of the second embodiment of air conditioner detection method of the present invention.Based on above-mentioned sky
The first embodiment of device detection method is adjusted, the step S10 includes：
Step S100, when the run time for detecting air conditioner is more than or equal to the first preset time, by the blower fan
Corresponding wind guide strip adjusts the operation power that the air conditioner blower fan is detected to predetermined angle as first and runs power, according to
The first operation power determines reference power；
It is when the run time for detecting the air conditioner is more than or equal to the first preset time, the blower fan is corresponding
Wind guide strip adjusts the operation power that the air conditioner blower fan is detected to predetermined angle as the first operation power.It is described in detection
In first operation power process of blower fan, the wind guide strip angle is fixed as the predetermined angle.The predetermined angle can be
Unspecified angle in the wind guide strip hunting range, the standard angle of preferably described air conditioner refrigerating or heating mode, for example：Inspection
The operational mode of the air-conditioning is surveyed, if the air conditioner is heating mode, the wind guide strip is run to heating mode
Standard angle；If the air conditioner is refrigeration mode, the wind guide strip is run into the standard angle to refrigeration mode.
The step S20 includes：
Step S200, will be described when the run time for detecting the air conditioner is more than or equal to the second preset time
Wind guide strip adjusts the operation power that the blower fan is detected to the predetermined angle as the second operation power.
In the dirty stifled detection of air conditioner, the wind guide strip is modulated to the predetermined angle.Detecting the of the blower fan
In two operation power process, the wind guide strip angle is fixed as the predetermined angle.Detecting the first operation work(of the blower fan
During rate and when detecting the second operation power of the blower fan, wind guide strip is adjusted to same angle and fixation, can be kept away
Exempt from influence of the wind guide strip angle to power of fan, improve the accuracy of detection of fan operation power, while improving the dirty stifled inspection of air conditioner
The accuracy of detection of survey.
It is preferred that, detect the process of the first operation power of the blower fan and the second operation power of the detection blower fan
In, can be by detecting the average value that runs power of the blower fan in one section of preset time, the preset time is preferably 3
Any value between second to 25 seconds；The operation power of the blower fan can also be detected in a period of time interior continuous several times；Or,
The operation power of the blower fan can be detected in a period of time interior continuous several times, being averaged for the blower fan is detected in each detection
Run power.The operation power can pass through the operation electricity by obtaining the working voltage and running current of the blower fan
Pressure and running current calculate the operation power for obtaining the blower fan.It should be appreciated that detecting the first operation work(of the blower fan
During second operation power of rate and the detection blower fan, the blower fan is run with preset rotation speed, it is preferred that described default
Rotating speed can be 900rpm to any constant high rotating speed between 1400rpm, or can also be set to the preset rotation speed
The corresponding rotating speed of high wind shelves of the air-conditioning.
The present embodiment by automatic detection reference power, and according to the reference power carry out air conditioner it is dirty it is stifled judge,
The influence of fan operation power in installation environment stifled detection process dirty to air conditioner is effectively prevent, the dirty stifled inspection of air conditioner is improved
The accuracy of detection of survey, improves Consumer's Experience, and wind guide strip is fixed on into predetermined angle in detection blower fan power process, effectively kept away
Exempt from influence of the wind guide strip to fan operation power, improve the accuracy of detection of the dirty stifled detection of air conditioner.
Reference picture 4, Fig. 4 is the schematic flow sheet of the 3rd embodiment of air conditioner detection method of the present invention.Based on above-mentioned sky
After the first embodiment of tune device detection method, the step S30, in addition to：
Step S40, sends dirty stifled prompt message, and start cleaning mechanism progress automated cleaning；
Step S50, detects the operation power of the blower fan as the 3rd operation power；
Step S60, when continuous pre-determined number detects the 3rd operation power and is more than the reference power, determines institute
Air conditioner is stated to have cleaned.
The air conditioner sends dirty stifled prompt message, and starts cleaning mechanism progress automated cleaning；Detect the blower fan
Power is run as the 3rd operation power；The 3rd operation power, which is detected, in continuous pre-determined number is more than the reference power
When, determine that the air conditioner has been cleaned, return to step S20.It is of course also possible to it is determined that the air conditioner send it is dirty it is stifled after,
Send dirty stifled prompt message to remind user to carry out air conditioner cleaning, detect the operation power of the blower fan as the 3rd operation work(
Rate, when continuous pre-determined number detects the 3rd operation power and is more than the reference power, determines that the air conditioner is clear
It is clean, delete dirty stifled prompt message, and return to step S20.It is when detecting the operation power of the blower fan, the blower fan is corresponding
Wind guide strip is run to predetermined angle, and the blower fan is run by preset rotation speed.Judged by the rise power of detection blower fan
Whether the air conditioner cleaning has completed, and is automatically deleted prompt message, improves air conditioner refrigeration and heating effect, improves use
Family health degree and comfort level.
It is preferred that, the reference power determines that the reference power is used as power according to the first operation power detected
Threshold value is used to judge whether the air conditioner occurs dirty stifled and judge whether the air conditioner has cleaned.The reference power can be with
It is a performance number or a power bracket.For example：Detected first operation power is 10W, then by described the
The 75% to 95% of one operation power is as the power bracket of reference power, and the reference power is 7.5W to 9.5W power model
Enclose, in the step S30, the described second operation power is compared with the reference power 7.5W, at continuous predetermined time
When number detects the second operation power less than or equal to the reference power 7.5W, determine that the air conditioner occurs dirty stifled；
In the step S60, when continuous pre-determined number detects the 3rd operation power and is more than the reference power 9.5W, really
The fixed air conditioner has been cleaned.
The present embodiment by automatic detection reference power, and according to the reference power carry out air conditioner it is dirty it is stifled judge,
The influence of fan operation power in installation environment stifled detection process dirty to air conditioner is effectively prevent, the dirty stifled inspection of air conditioner is improved
The accuracy of detection of survey, improves Consumer's Experience, and judges that the air conditioner cleaning is by the rise power of detection blower fan
It is no to have completed, prompt message is automatically deleted, air conditioner refrigeration and heating effect is improved, user health degree is improved and comfortable
Degree.
Above-mentioned first to the executive agent of the air conditioner detection method of second embodiment can be air conditioner.Further
, can by such as controller in air conditioner, processor, integrated circuit (ASIC), digital signal processor (DSP), can
The electronic component such as programmed logic device (PLD) or field programmable gate array (FPGA) realizes the air conditioner detection method.Institute
Stating air conditioner detection method can also be realized by the client detection program in the air conditioner.
The present invention further provides a kind of air conditioner detecting device.
Reference picture 5, Fig. 5 is the high-level schematic functional block diagram of the preferred embodiment of air conditioner detecting device of the present invention.
In the present embodiment, the air conditioner detecting device includes：First power detection module 10, the second power detection mould
Block 20 and comparing module 30.
First power detection module 10, for being more than or equal to first in the run time for detecting the air conditioner
During preset time, the operation power of the air conditioner blower fan is detected as the first operation power, according to the described first operation power
Determine reference power；
The run time of the air conditioner is the accumulated running time of the air conditioner, it is preferred that can be counted by setting
When device record the run time of the air conditioner, and each run time is subjected to accumulative preserve.Detecting air conditioner
When run time is more than or equal to the first preset time, detect the operation power of the air conditioner blower fan as the first operation work(
Rate, first preset time is preferably any value between 15 to 100 hours.The first operation power according to being detected is determined
Reference power, the reference power is used to judge whether the air conditioner occurs dirty block up as power threshold.Can be by described
One operation power is multiplied by preset ratio as the reference power；Or, the described first operation power can also be subtracted default
Power is used as the reference power.For example：The first operation power that the blower fan is detected in normal operating conditions is 11W, institute
State preset ratio and be set to 80%, then the described first operation power is multiplied by 80% as reference power, obtains the reference power
For 8.8W.
Reference picture 6, Fig. 6 is the high-level schematic functional block diagram of the preferred embodiment of first power detection module 10, described
First power detection module 10 includes the first power detecting unit 11, judging unit 12 and computing unit 13；
First power detecting unit 11, for being more than or equal to first in the run time for detecting the air conditioner
During preset time, detect the operation power of the blower fan as the first operation power；
The judging unit 12, for judging the first operation power whether in the range of predetermined power；
The computing unit 13, if being transported for the described first operation power in the range of predetermined power by described first
Row power is multiplied by preset ratio and obtains the reference power.
When the run time for detecting the air conditioner is more than or equal to the first preset time, the fortune of the blower fan is detected
Row power is used as the first operation power；Judge the first operation power whether in the range of predetermined power；If so, then will be described
First operation power is multiplied by preset ratio and obtains the reference power；If it is not, then return to step S101.By being transported to described first
The judgement of row power, it is possible to prevente effectively from voltage jump, human factor etc. influence to fan operation power so that described
The problem of one operation power detection is inaccurate, improves detection accuracy, the human factor be probably artificially stir wind guide strip, it is right
Wind guide strip, which is caused, temporarily to be blocked.
Described first operation power is multiplied by preset ratio and obtains the reference power, the preset ratio is preferably 75%
Any value between to 95%.The predetermined power scope can be according to the factory testing power setting of the blower fan, such as：Institute
The power that dispatches from the factory of blower fan is stated for RTD, then the predetermined power scope is the +/- S scopes of the power RTD that dispatches from the factory, and the S is excellent
Elect any value between 1% to 10% as, 5% is set to the S, the power that dispatches from the factory is 10W, the first operation detected
Power is 10W, by described first operation power 75% as reference power exemplified by, the predetermined power scope be 9.5W extremely
10.5W, when the run time for detecting the air conditioner is more than or equal to the first preset time, detects the first of the blower fan
Run power；Judge the first operation power whether in the range of default 9.5W to 10.5W；Detect first operation
Power is 10W, it is determined that reference power is 7.5W.
Second power detection module 20, for being more than or equal to second in the run time for detecting the air conditioner
During preset time, detect the operation power of the blower fan as the second operation power；
The can be more than or equal in the run time for detecting the air conditioner according to the run time of the air conditioner
During two preset times, detect the operation power of the blower fan as the second operation power；It should be appreciated that can also provide dirty
The control button of stifled detection, when receiving the dirty stifled detection instruction that user is triggered based on the control button, is being detected
When the run time of the air conditioner is more than or equal to the second preset time, detect the operation power of the blower fan as the second fortune
Row power；Or, the shortcut icon of dirty stifled detection can also be provided based on touch screen, the quick figure is based on receiving user
When marking the dirty stifled detection instruction triggered, detect the operation power of the blower fan as the second operation power.
The run time of the air conditioner is the accumulated running time of the air conditioner, it is preferred that can be counted by setting
When device record the run time of the air conditioner, and by each run time carry out it is accumulative preserve, in air conditioner cleaning
Later, timing is reset, and restarts timing.Second preset time is more than first preset time, so as in air conditioner
Reference power is first detected before dirty stifled detection, second preset time is preferably any value between 20 to 300 hours.By
After air conditioner dispatches from the factory or after cleaning, it is necessary to operation a period of time can just occur it is dirty stifled, during according to the operation of the air conditioner
Between when the run time for detecting the air conditioner is more than or equal to the second preset time, detect the operation power of the blower fan
Dirty stifled detection is carried out as the second operation power, accuracy of detection is further increased.
The comparing module, for the described second operation power to be compared with the reference power, is continuously making a reservation for
When number of times detects the second operation power less than or equal to the reference power, determine that the air conditioner occurs dirty stifled.
When air conditioner occurs dirty stifled, the space of circulation is reduced in blower fan, and fan operation power can be reduced accordingly, therefore,
Described second operation power is compared with the reference power, the second operation power is detected in continuous pre-determined number
During less than or equal to the reference power, determine that the air conditioner occurs dirty stifled.The pre-determined number is preferably between 2 to 10
Any value, for example：The preset times are set to 3 times, then are detecting the second operation power less than or equal to the benchmark
1 is started counting up during power, if detecting the second operation power for continuous 3 times is less than or equal to the reference power, it is determined that
The air conditioner occurs dirty stifled.By continuously detecting it is possible to prevente effectively from the change of the power of fan caused by voltage jump is drawn
The flase drop risen, or artificially stir wind guide strip, the fan operation temporarily blocked etc. caused by human factor is caused to wind guide strip
Flase drop caused by the change of power.
The present embodiment by automatic detection reference power, and according to the reference power carry out air conditioner it is dirty it is stifled judge,
The influence of fan operation power in installation environment stifled detection process dirty to air conditioner is effectively prevent, the dirty stifled inspection of air conditioner is improved
The accuracy of detection of survey, improves Consumer's Experience, and by running power whether in the range of predetermined power to described first
Judge, it is possible to prevente effectively from voltage jump, human factor etc. to first operation power influence so that the reference power examine
Indeterminable problem, improves detection accuracy.
Further, first power detection module 10, be additionally operable to be more than in the run time for detecting air conditioner or
During equal to the first preset time, the corresponding wind guide strip of the blower fan is adjusted to predetermined angle, the air conditioner blower fan is detected
Power is run as the first operation power, reference power is determined according to the described first operation power；
It is when the run time for detecting the air conditioner is more than or equal to the first preset time, the blower fan is corresponding
Wind guide strip adjusts the operation power that the air conditioner blower fan is detected to predetermined angle as the first operation power.It is described in detection
In first operation power process of blower fan, the wind guide strip angle is fixed as the predetermined angle.The predetermined angle can be
Unspecified angle in the wind guide strip hunting range, the standard angle of preferably described air conditioner refrigerating or heating mode, for example：Inspection
The operational mode of the air-conditioning is surveyed, if the air conditioner is heating mode, the wind guide strip is run to heating mode
Standard angle；If the air conditioner is refrigeration mode, the wind guide strip is run into the standard angle to refrigeration mode.
Second power detection module 20, is additionally operable to be more than or equal to the in the run time for detecting the air conditioner
During two preset times, the wind guide strip is adjusted to the operation power that the blower fan is detected to the predetermined angle as the second fortune
Row power.
In the dirty stifled detection of air conditioner, the wind guide strip is modulated to the predetermined angle.Detecting the of the blower fan
In two operation power process, the wind guide strip angle is fixed as the predetermined angle.Detecting the first operation work(of the blower fan
During rate and when detecting the second operation power of the blower fan, wind guide strip is adjusted to same angle and fixation, can be kept away
Exempt from influence of the wind guide strip angle to power of fan, improve the accuracy of detection of fan operation power, while improving the dirty stifled inspection of air conditioner
The accuracy of detection of survey.
It is preferred that, detect the process of the first operation power of the blower fan and the second operation power of the detection blower fan
In, can be by detecting the average value that runs power of the blower fan in one section of preset time, the preset time is preferably 3
Any value between second to 25 seconds；The operation power of the blower fan can also be detected in a period of time interior continuous several times；Or,
The operation power of the blower fan can be detected in a period of time interior continuous several times, being averaged for the blower fan is detected in each detection
Run power.The operation power can pass through the operation electricity by obtaining the working voltage and running current of the blower fan
Pressure and running current calculate the operation power for obtaining the blower fan.It should be appreciated that detecting the first operation work(of the blower fan
During second operation power of rate and the detection blower fan, the blower fan is run with preset rotation speed, it is preferred that described default
Rotating speed can be 900rpm to any constant high rotating speed between 1400rpm, or can also be set to the preset rotation speed
The corresponding rotating speed of high wind shelves of the air-conditioning.
The present embodiment by automatic detection reference power, and according to the reference power carry out air conditioner it is dirty it is stifled judge,
The influence of fan operation power in installation environment stifled detection process dirty to air conditioner is effectively prevent, the dirty stifled inspection of air conditioner is improved
The accuracy of detection of survey, improves Consumer's Experience, and wind guide strip is fixed on into predetermined angle in detection blower fan power process, effectively kept away
Exempt from influence of the wind guide strip to fan operation power, improve the accuracy of detection of the dirty stifled detection of air conditioner.
Reference picture 7, Fig. 7 is the schematic flow sheet of the 3rd embodiment of air conditioner detecting device of the present invention.Based on above-mentioned sky
The first embodiment of device detection means is adjusted, the air conditioner detecting device also includes：The power of automated cleaning module 40 and the 3rd is examined
Survey module 50.
The automated cleaning module 40, automated cleaning is carried out for sending dirty stifled prompt message, and starting cleaning mechanism.
3rd power detection module 50, for detecting the operation power of the blower fan as the 3rd operation power；
3rd power detection module 50, be additionally operable to continuous pre-determined number detect it is described 3rd operation power be more than
During the reference power, determine that the air conditioner has been cleaned.
The air conditioner sends dirty stifled prompt message, and starts cleaning mechanism progress automated cleaning；Detect the blower fan
Power is run as the 3rd operation power；The 3rd operation power, which is detected, in continuous pre-determined number is more than the reference power
When, determine that the air conditioner has been cleaned, return to step S20.It is of course also possible to it is determined that the air conditioner send it is dirty it is stifled after,
Send dirty stifled prompt message to remind user to carry out air conditioner cleaning, detect the operation power of the blower fan as the 3rd operation work(
Rate, when continuous pre-determined number detects the 3rd operation power and is more than the reference power, determines that the air conditioner is clear
It is clean, delete dirty stifled prompt message, and return to step S20.It is when detecting the operation power of the blower fan, the blower fan is corresponding
Wind guide strip is run to predetermined angle, and the blower fan is run by preset rotation speed.Judged by the rise power of detection blower fan
Whether the air conditioner cleaning has completed, and is automatically deleted prompt message, improves air conditioner refrigeration and heating effect, improves use
Family health degree and comfort level.
It is preferred that, the reference power determines that the reference power is used as power according to the first operation power detected
Threshold value is used to judge whether the air conditioner occurs dirty stifled and judge whether the air conditioner has cleaned.The reference power can be with
It is a performance number or a power bracket.For example：Detected first operation power is 10W, then by described the
The 75% to 95% of one operation power is as the power bracket of reference power, and the reference power is 7.5W to 9.5W power model
Enclose, in the step S30, the described second operation power is compared with the reference power 7.5W, at continuous predetermined time
When number detects the second operation power less than or equal to the reference power 7.5W, determine that the air conditioner occurs dirty stifled；
In the step S60, when continuous pre-determined number detects the 3rd operation power and is more than the reference power 9.5W, really
The fixed air conditioner has been cleaned.
The present embodiment by automatic detection reference power, and according to the reference power carry out air conditioner it is dirty it is stifled judge,
The influence of fan operation power in installation environment stifled detection process dirty to air conditioner is effectively prevent, the dirty stifled inspection of air conditioner is improved
The accuracy of detection of survey, improves Consumer's Experience, and judges that the air conditioner cleaning is by the rise power of detection blower fan
It is no to have completed, prompt message is automatically deleted, air conditioner refrigeration and heating effect is improved, user health degree is improved and comfortable
Degree.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, clothes
It is engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air conditioner detection method, it is characterised in that the air conditioner detection method comprises the following steps：
When the run time for detecting the air conditioner is more than or equal to the first preset time, the air conditioner blower fan is detected
Power is run as the first operation power, reference power is determined according to the described first operation power；
When the run time for detecting the air conditioner is more than or equal to the second preset time, the operation work(of the blower fan is detected
Rate runs power as second, wherein, the run time of the air conditioner is the accumulated running time of the air conditioner；
Described second operation power is compared with the reference power, second operation is detected in continuous pre-determined number
When power is less than or equal to the reference power, determine that the air conditioner occurs dirty stifled.
2. air conditioner detection method as claimed in claim 1, it is characterised in that described to detect the run time of air conditioner
During more than or equal to the first preset time, the operation power of the air conditioner blower fan is detected as the first operation power, according to institute
Stating the step of the first operation power determines reference power includes：
When the run time for detecting air conditioner is more than or equal to the first preset time, the corresponding wind guide strip of the blower fan is adjusted
It is whole to predetermined angle, the operation power of the air conditioner blower fan is detected as the first operation power, according to the described first operation work(
Rate determines reference power；
It is described when the run time for detecting the air conditioner is more than or equal to the second preset time, detect the fortune of the blower fan
The step of row power is as the second operation power includes：
When the run time for detecting the air conditioner is more than or equal to the second preset time, the wind guide strip is adjusted to institute
Predetermined angle is stated, detects the operation power of the blower fan as the second operation power.
3. air conditioner detection method as claimed in claim 1, it is characterised in that described to detect the run time of air conditioner
During more than or equal to the first preset time, the operation power of the air conditioner blower fan is detected as the first operation power, according to institute
Stating the step of the first operation power determines reference power includes：
When the run time for detecting the air conditioner is more than or equal to the first preset time, the operation work(of the blower fan is detected
Rate is used as the first operation power；
Judge the first operation power whether in the range of predetermined power；
If so, the described first operation power then is multiplied by into preset ratio obtains the reference power.
4. the air conditioner detection method as described in any one of claims 1 to 3, it is characterised in that described in continuous pre-determined number
When detecting the second operation power and being less than or equal to the reference power, determine the air conditioner occur dirty stifled step it
Afterwards, in addition to：
Dirty stifled prompt message is sent, and starts cleaning mechanism and carries out automated cleaning.
5. air conditioner detection method as claimed in claim 4, it is characterised in that described to send dirty stifled prompt message, and start
After the step of cleaning mechanism carries out automated cleaning, in addition to：
Detect the operation power of the blower fan as the 3rd operation power；
When continuous pre-determined number detects the 3rd operation power and is more than the reference power, determine that the air conditioner is clear
It is clean.
6. a kind of air conditioner detecting device, it is characterised in that the air conditioner detecting device includes：
First power detection module, for being more than or equal to the first preset time in the run time for detecting the air conditioner
When, detect that the operation power of the air conditioner blower fan, as the first operation power, benchmark is determined according to the described first operation power
Power；
Second power detection module, for being more than or equal to the second preset time in the run time for detecting the air conditioner
When, the operation power of the blower fan is detected as the second operation power, wherein, the run time of the air conditioner is the air-conditioning
The accumulated running time of device；
Comparing module, for the described second operation power to be compared with the reference power, in the detection of continuous pre-determined number
When being less than or equal to the reference power to the described second operation power, determine that the air conditioner occurs dirty stifled.
7. air conditioner detecting device as claimed in claim 6, it is characterised in that first power detection module, is additionally operable to
Detect air conditioner run time be more than or equal to the first preset time when, by the corresponding wind guide strip of the blower fan adjust to
Predetermined angle, detects the operation power of the air conditioner blower fan as the first operation power, true according to the described first operation power
Determine reference power；
Second power detection module, is additionally operable to preset more than or equal to second in the run time for detecting the air conditioner
During the time, the wind guide strip is adjusted to the operation power that the blower fan is detected to the predetermined angle as the second operation power.
8. air conditioner detecting device as claimed in claim 6, it is characterised in that first power detection module includes first
Power detecting unit, judging unit and computing unit；
First power detecting unit, when being preset for being more than or equal to first in the run time for detecting the air conditioner
Between when, detect that the operation power of the blower fan is used as the first operation power；
The judging unit, for judging the first operation power whether in the range of predetermined power；
The computing unit, if running power by described first in the range of predetermined power for the described first operation power
It is multiplied by preset ratio and obtains the reference power.
9. the air conditioner detecting device as described in any one of claim 6 to 8, it is characterised in that the air conditioner detecting device
Also include automated cleaning module；
The automated cleaning module, automated cleaning is carried out for sending dirty stifled prompt message, and starting cleaning mechanism.
10. air conditioner detecting device as claimed in claim 9, it is characterised in that the air conditioner detecting device also includes the
Three power detection modules；
3rd power detection module, for detecting the operation power of the blower fan as the 3rd operation power；
3rd power detection module, is additionally operable to detect the 3rd operation power more than the base in continuous pre-determined number
During quasi- power, determine that the air conditioner has been cleaned.
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| CN106196428B (en) * | 2016-07-01 | 2019-04-26 | 美的集团武汉制冷设备有限公司 | Air conditioner and its anti-freeze control method |
| CN106352634B (en) * | 2016-08-31 | 2018-12-28 | 广东美的制冷设备有限公司 | The dirty stifled detection method of air-conditioning heat exchanger, system and air-conditioning based on power of fan |
| CN106680007B (en) * | 2016-12-29 | 2019-02-01 | Tcl空调器(中山)有限公司 | Household air-conditioner test method and device |
| CN108844178B (en) * | 2018-06-19 | 2020-11-24 | 珠海格力电器股份有限公司 | Air conditioner self-cleaning control method and device |
| CN110873430A (en) * | 2018-09-03 | 2020-03-10 | 青岛海尔空调器有限总公司 | Air conditioner cleaning control method and device |
| CN110873431A (en) * | 2018-09-03 | 2020-03-10 | 青岛海尔空调器有限总公司 | Air conditioner cleaning control method and device |
| CN109883012A (en) * | 2018-12-29 | 2019-06-14 | 珠海格力电器股份有限公司 | Reminding method and device for health condition of air conditioner and air conditioner |
| CN110567119B (en) * | 2019-09-03 | 2020-09-04 | 珠海格力电器股份有限公司 | Automatic dust removal method and device under different pollution modes and air conditioner |
| CN111397083B (en) * | 2020-02-19 | 2021-01-26 | 珠海格力电器股份有限公司 | Indoor unit filth blockage degree determination method and device, storage medium and air conditioner |
| CN114601405A (en) * | 2020-12-04 | 2022-06-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Abnormality detection method for dish washer and dish washer |
| CN112815472A (en) * | 2020-12-30 | 2021-05-18 | 宁波奥克斯电气股份有限公司 | Air conditioner filth blockage detection method and device and air conditioner |
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