CN107606742A - Determination method and device, clarifier, the storage medium of filter screen service life - Google Patents

Determination method and device, clarifier, the storage medium of filter screen service life Download PDF

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Publication number
CN107606742A
CN107606742A CN201710772424.3A CN201710772424A CN107606742A CN 107606742 A CN107606742 A CN 107606742A CN 201710772424 A CN201710772424 A CN 201710772424A CN 107606742 A CN107606742 A CN 107606742A
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filter screen
parameter
weight coefficient
service life
clarifier
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CN201710772424.3A
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CN107606742B (en
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邹丁山
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Abstract

The embodiment of the invention discloses a kind of determination method and device, clarifier, the storage medium of filter screen service life.Methods described includes：Obtain the status information for the dust sensor being arranged on clarifier；Obtain the dust concentration value in the clarifier local environment；Obtain the operation power attenuation information for being arranged at blower fan in clarifier；Weight coefficient corresponding to each parameter at least two parameters is adjusted based at least one of the status information, the dust concentration value and operation power attenuation information information；At least two parameter is used for the service life for calculating the filter screen of the clarifier；Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；First weight coefficient corresponding to the usage time parameter of the filter screen adjusts in the first span higher than average threshold；Weight coefficient adjusts in the second span less than the average threshold corresponding to other specification in addition to the usage time parameter of the filter screen.

Description

Determination method and device, clarifier, the storage medium of filter screen service life
Technical field
The present invention relates to clarifier technical field, more particularly to it is a kind of determination method and device of filter screen service life, net Change device, storage medium.
Background technology
Filter screen is the important composition part of clarifier, and the quality of filter screen performance directly affects the clean-up effect of clarifier. For filter screen, its service life is the index that user is more concerned about.
At present, the service life of filter screen is obtained by traditional Life Calculating Methods, such as：Countdown method, acceleration subtract Fast method etc..By taking countdown method as an example, after filter screen is inserted into clarifier, manually operated timer resets the time, then, timing Device countdown since some regular time, until when timer is zero, user is reminded to change filter screen.Filter screen makes in different With under environment, the service life calculated by this single Life Calculating Methods is more or less the same substantially, or even changes one Identical service life can be also calculated in the filter screen scrapped, it is seen then that existing Life Calculating Methods can not effectively embody The true service life of filter screen.
The content of the invention
To solve existing technical problem, the embodiment of the present invention provide a kind of filter screen service life determination method and Device, clarifier, storage medium.
To reach above-mentioned purpose, what the technical scheme of the embodiment of the present invention was realized in：
The embodiments of the invention provide a kind of determination method of filter screen service life, methods described includes：
Obtain the status information for the dust sensor being arranged on clarifier；
Obtain the dust concentration value in the clarifier local environment；
Obtain the operation power attenuation information for being arranged at blower fan in clarifier；
Based at least one of the status information, dust concentration value adjustment and described operation power attenuation information Each weight coefficient corresponding to parameter in the parameter of information at least two；At least two parameter is used to calculate the clarifier The service life of filter screen；
Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；The usage time ginseng of the filter screen The first weight coefficient adjusts in the first span higher than average threshold corresponding to number；Except the usage time of the filter screen is joined Weight coefficient adjusts in the second span less than the average threshold corresponding to other specification beyond number；It is described average Quantity of the threshold value based at least two parameter determines.
It is described based on the status information, the dust concentration value and the operation power attenuation information in such scheme At least one of information adjust weight coefficient corresponding to each parameter at least two parameters, including：
When the status information shows that the dust sensor is in malfunction, adjusting first weight coefficient is Preset maximum value in first span, it is the second value model to adjust weight coefficient corresponding to the other specification Enclose interior predetermined minimum.
It is described based on the status information, the dust concentration value and the operation power attenuation information in such scheme At least one of information adjust weight coefficient corresponding to each parameter at least two parameters, including：
When the status information shows that the dust sensor is in normal condition, adjusted based on the dust concentration value Each weight coefficient corresponding to parameter at least two parameter；
Wherein, when the dust concentration value increases, first weight coefficient is turned down in first span, Weight coefficient corresponding to the other specification is heightened in second span.
In such scheme, at least two parameter includes：Run power attenuation information；It is described to be believed based on the state At least one of breath, the dust concentration value and operation power attenuation information information adjusts each at least two parameters Weight coefficient corresponding to parameter, including：
Weight coefficient corresponding to each parameter at least two parameter is adjusted based on the operation power attenuation information；
Wherein, when the operation power attenuation information shows the increase of blower fan attenuation degree, in first span First weight coefficient is inside turned down, weight corresponding to the operation power attenuation information is heightened in second span Coefficient.
In such scheme, methods described also includes：Based on weight corresponding at least two parameter and each parameter Coefficient determines the service life of filter screen；
The wind speed parameter of the clarifier is obtained, the service life of the filter screen is adjusted based on the wind speed parameter It is whole, obtain the filter screen service life of amendment.
In such scheme, at least two parameter includes：Purification percentages parameter；The purification percentages parameter is by filtering The gross decontamination amount of net and the accumulation purge amount of filter screen obtain；
Methods described also includes：The purification efficiency of filter screen is obtained, the purification efficiency based on the filter screen adds up to filter screen Purge amount is adjusted, and obtains the accumulative purge amount of amendment, the gross decontamination amount of accumulative purge amount and filter screen based on the amendment Determine the purification percentages parameter.
The embodiment of the present invention additionally provides a kind of determining device of filter screen service life, and described device includes first and obtains list Member, second acquisition unit and adjustment unit；Wherein,
The first acquisition unit, for obtaining the dust concentration value in clarifier local environment；It is additionally operable to be set In the status information of the dust sensor on clarifier；
The second acquisition unit, the operation power attenuation information of blower fan in clarifier is arranged at for obtaining；
The adjustment unit, for obtained based on the first acquisition unit status information, the dust concentration value with And at least one of operation power attenuation information of second acquisition unit acquisition information is adjusted at least two parameters often Weight coefficient corresponding to individual parameter；At least two parameter is used for the service life for calculating the filter screen of the clarifier；
Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；The usage time ginseng of the filter screen The first weight coefficient adjusts in the first span higher than average threshold corresponding to number；Except the usage time of the filter screen is joined Weight coefficient adjusts in the second span less than the average threshold corresponding to other specification beyond number；It is described average Quantity of the threshold value based at least two parameter determines.
In such scheme, the adjustment unit, for showing that the detection unit is in failure shape when the status information During state, first weight coefficient is adjusted as the preset maximum value in first span, adjusts the other specification pair The weight coefficient answered is the predetermined minimum in second span.
In such scheme, the adjustment unit, for showing that the detection unit is in normal shape when the status information During state, weight coefficient corresponding to each parameter at least two parameter is adjusted based on the dust concentration value；Wherein, institute is worked as When stating the increase of dust concentration value, first weight coefficient is turned down in first span, in the second value model Weight coefficient corresponding to the other specification is heightened in enclosing.
In such scheme, at least two parameter includes：Run power attenuation information；The adjustment unit, for base Weight coefficient corresponding to each parameter at least two parameter is adjusted in the operation power attenuation information；Wherein, institute is worked as State operation power attenuation information show blower fan attenuation degree increase when, first weight is turned down in first span Coefficient, weight coefficient corresponding to the operation power attenuation information is heightened in second span.
In such scheme, described device also includes determining unit；Wherein,
The second acquisition unit, for obtaining at least two parameters；
The determining unit, at least two parameter obtained based on the second acquisition unit and the tune Weight coefficient corresponding to each parameter after whole unit adjustment determines the service life of filter screen；
The first acquisition unit, it is additionally operable to obtain the wind speed parameter of the clarifier；
The determining unit, the wind speed parameter based on first acquisition unit acquisition is additionally operable to the filter screen Service life is adjusted, and obtains the filter screen service life of amendment.
In such scheme, at least two parameter includes：Purification percentages parameter；
The second acquisition unit, for obtaining the purification efficiency of filter screen, the purification efficiency based on the filter screen is to filter screen Accumulative purge amount be adjusted, obtain the accumulative purge amount of amendment, accumulative purge amount and filter screen based on the amendment it is total Purge amount determines the purification percentages parameter.
The embodiment of the present invention additionally provides a kind of storage medium, is stored thereon with computer instruction, and the instruction is by processor The step of determination method of the filter screen service life described in the embodiment of the present invention is realized during execution.
The embodiment of the present invention additionally provides a kind of clarifier, including memory, processor and storage are on a memory and can The computer program run on a processor, the filter screen described in the embodiment of the present invention is realized during the computing device described program The step of determination method of service life.
Determination method and device, clarifier, the storage medium of filter screen service life provided in an embodiment of the present invention, the side Method includes：Obtain the status information for the dust sensor being arranged on clarifier；Obtain the powder in the clarifier local environment Dust concentration value；Obtain the operation power attenuation information for being arranged at blower fan in clarifier；It is dense based on the status information, the dust At least one of angle value and the operation power attenuation information information are adjusted at least two parameters to be weighed corresponding to each parameter Weight coefficient；At least two parameter is used for the service life for calculating the filter screen of the clarifier；Wherein, at least two ginseng Number comprises at least：The usage time parameter of filter screen；First weight coefficient corresponding to the usage time parameter of the filter screen higher than Adjusted in first span of average threshold；Weight corresponding to other specification in addition to the usage time parameter of the filter screen Coefficient adjusts in the second span less than the average threshold；The average threshold is based at least two parameter Quantity determines.Using the technical scheme of the embodiment of the present invention, the service life process of filter screen is being calculated based at least two parameters In, the dust concentration situation in status information, current environment, the operation power of blower fan with reference to the dust sensor on clarifier Weight coefficient corresponding to each parameter of at least one of attenuation degree information adjustment, finally gives the service life of filter screen, adopts The service life of the filter screen determined in this way more conforms to the true service life of filter screen, improves filter screen service life Accuracy.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the determination method of the filter screen service life of the embodiment of the present invention；
Fig. 2 is another schematic flow sheet of the determination method of the filter screen service life of the embodiment of the present invention；
Fig. 3 is another schematic flow sheet of the determination method of the filter screen service life of the embodiment of the present invention；
Fig. 4 is a kind of composition structural representation of the determining device of the filter screen service life of the embodiment of the present invention；
Fig. 5 is another composition structural representation of the determining device of the filter screen service life of the embodiment of the present invention.
Embodiment
Before the determination method of the filter screen service life of the embodiment of the present invention is described in detail, filter screen is made first The clarifier applied with the determination method in life-span illustrates.The building block of clarifier mainly includes：Protecgulum, filter screen, wind Machine, bonnet, wherein, air inlet is provided with protecgulum, after cover and be provided with air outlet, fan action and it is caused distinguished and admirable by air intake Mouth flows to air outlet through filter screen, is exactly by the cleaned wind of filter screen in the wind of air outlet outflow so.Certainly, clarifier is also There can be more parts to realize the function of more horn of plenty, for example, being provided between filter screen and blower fan thin for adsorbing Microparticle and the high molecular high performance material of peculiar smell and absorbent charcoal material, it is also provided with the TiO for taste smoke elimination of dispelling2Layer with And uviol lamp for taste sterilization of dispelling etc..
In the embodiment of the present invention, the species of the filter screen of clarifier is not limited, and filter screen can be particulate matter filter screen, also may be used To be organic matter filter screen.Wherein, particulate matter filter screen is divided into thick effect filter screen and fine particle filter screen again；Organic matter filter screen is divided into except first Aldehyde filter screen, deodorization filter screen, active carbon filter screen, super smooth mineralising filter screen etc..Each filter screen mainly for pollution sources not Identical, the principle of filtering also differs.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further detailed explanation.
The embodiments of the invention provide a kind of determination method of filter screen service life.Fig. 1 is the filter screen of the embodiment of the present invention A kind of schematic flow sheet of the determination method of service life；As shown in figure 1, methods described includes：
Step 101：The status information for the dust sensor being arranged on clarifier is obtained, obtains ring residing for the clarifier Dust concentration value in border, obtain the operation power attenuation information for being arranged at blower fan in clarifier.
Step 102：Based on the status information, the dust concentration value and it is described operation power attenuation information at least A kind of information adjusts weight coefficient corresponding to each parameter at least two parameters；At least two parameter is described for calculating The service life of the filter screen of clarifier.Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；It is described First weight coefficient corresponding to the usage time parameter of filter screen adjusts in the first span higher than average threshold；Except described Weight coefficient corresponding to other specification beyond the usage time parameter of filter screen is in the second value model less than the average threshold Enclose interior adjustment；Quantity of the average threshold based at least two parameter determines.
In the present embodiment, the dust sensor being arranged on clarifier is used to detect dust concentration value；Purified except being arranged at The dust concentration value that the air outlet of device sentences the dust sensor detection of outer (such as being arranged at air inlet) can be used as clarifier Dust concentration value in local environment.In one embodiment, dust sensor can be PM2.5 sensors, PM2.5 sensors It can be used for detecting the dust concentration value in air, i.e. PM2.5 values.The operation principle of PM2.5 sensors is the scattering based on light Principle, particulate and molecule can produce the scattering phenomenon of light under the irradiation of light, at the same time, also absorb the energy of partial illumination light Amount, when a branch of collimated monochromatic ligth incides tested particle field, it can be influenceed by scattering and absorbing around particle, light intensity will be by Decay, can thus try to achieve relative attenuation rate of the incident light by concentration field to be measured, and the size of relative attenuation rate is basic The relative concentration of upper energy linear response field dust to be measured, the size of light intensity is directly proportional with the electric signal power through opto-electronic conversion, leads to Cross measure electric signal can be in the hope of relative attenuation rate, and then can determines the concentration of dust in field to be measured.
In the present embodiment, the status information of dust sensor includes malfunction or normal condition；The normal condition table Bright dust sensor is in and uses normal condition, and the dust concentration value now detected is correct；The malfunction shows Dust sensor is in abnormality, and the dust concentration value now detected has compared to the dust concentration value in normal condition There is larger deviation, or now can't detect dust concentration value.
In the present embodiment, the operation power attenuation information of blower fan is specifically as follows the operation power attenuation percentage ginseng of blower fan Number, the operation power determination for running power attenuation percentage parameter can be based on blower fan of blower fan.Specifically, pass through detection blower fan Feedback current, can calculate the operation power of blowing machine, and the operation rating formula of blower fan is：P=W/t=UI, wherein, P To run power, U is the voltage of blower fan both sides, and I is the electric current by blower fan.In practical application, the operation power attenuation of blower fan The nominal operation power of percentage parameter=(the current operation power of nominal operation power-blower fan of blower fan)/blower fan × 100%, wherein, nominal operation power × 100% of the current operation power/blower fan of blower fan is the operation power hundred of current blower fan Divide and compare parameter.Here, when the nominal operation power of blower fan refers to install a new filter screen in clarifier, corresponding blower fan Run power.For example, new filter screen using when blower fan operation power be 1000w, when filter screen produces dirty gambling due to covering dust When, the power of blower fan can decay to 200W~300W, namely the operation power attenuation percentage parameter of blower fan is 70%~80%. Based on this, the operation power attenuation information (such as operation power attenuation percentage parameter of blower fan) of blower fan can be represented in clarifier Filter screen the dirty stifled degree of dust.
In the present embodiment, making for filter screen is determined based on weight coefficient corresponding at least two parameter and each parameter With the life-span, specifically, being that each weight coefficient corresponding to parameter at least two parameters is weighted into read group total filter screen Service life.For example, by taking two parameters as an example, then the service life of filter screen is equal to the first weight coefficient × obtained based on parameter 1 First the+the second weight coefficient of service life × based on parameter 2 obtain the second service life.Then the present embodiment is based on acquisition The operation power attenuation of the status information, the dust concentration value in current purge device local environment and blower fan of dust sensor is believed At least one of breath information is adjusted to the first weight coefficient and the second weight coefficient, is more really and accurately filtered so as to obtain Net the life-span.By that analogy, when three parameters be present, then the status information of the dust sensor based on acquisition, current purge device At least one of the operation power attenuation information of dust concentration value and blower fan in local environment information is distinguished three parameters Corresponding first weight coefficient, the second weight coefficient and the 3rd weight coefficient are adjusted, and are not described in detail in the present embodiment.
In the present embodiment, the quantity based at least two parameters determines average threshold, and two are can determine that based on the average threshold Individual span, including the first span higher than average threshold and the second span less than average threshold, Ke Yili Xie Wei, the first span is between average threshold to 1, and the second span is 0 between average threshold.Implement as one kind Mode, when exist two parameters, namely parameter quantity be two when, the average threshold can be 0.5, then one in two parameters Weight coefficient adjusts between 0.5 to 1 corresponding to parameter；Weight coefficient corresponding to another parameter adjusts between 0 to 0.5. As another embodiment, when three parameters being present, namely when the quantity of parameter is three, the average threshold can be 1/3, then Weight coefficient corresponding at least one parameter in three parameters adjusts between 1/3 to 1, except described at least one in three parameters Weight coefficient corresponding to other specification beyond individual parameter adjusts between 0 to 1/3.It is to be understood that average threshold=1/ is joined Number quantity.
In the present embodiment, the usage time parameter of filter screen is comprised at least at least two parameters；The usage time pair of filter screen The first weight coefficient answered adjusts in the first span higher than average threshold, i.e. the first weight coefficient in average threshold extremely Adjusted between 1；Accordingly, weight coefficient corresponding to the parameter in addition to the usage time of filter screen 0 between average threshold (i.e. Second span) adjustment.
In the present embodiment, based in the status information, the dust concentration value and the operation power attenuation information At least one information, which adjusts weight coefficient corresponding to each parameter at least two parameters, can comprise at least implementation below：
The first embodiment, when the status information shows that the dust sensor is in malfunction, adjust institute The first weight coefficient is stated as the preset maximum value in first span, adjusts weight coefficient corresponding to the other specification For the predetermined minimum in second span.
Specifically, in present embodiment, as a kind of example, the preset maximum value can be first span Interior maximum, i.e., described preset maximum value can be 1, namely first weight coefficient can be adjusted to 1；Accordingly, it is described Predetermined minimum can be the minimum value in second span, i.e., described predetermined minimum can be 0, namely described the Two weight coefficients can be adjusted to 0；It is to be understood that in the present embodiment, the service life of filter screen is depended entirely on based on filter The usage time gain of parameter of net filter screen service life (in various embodiments of the present invention, the usage time parameter based on filter screen The filter screen service life of determination is designated as the first service life).As another example, is pre-configured with the first span One threshold value, Second Threshold is pre-configured with the second span；The preset maximum value can be between first threshold to 1 Any value；The predetermined minimum can be 0 to any value between Second Threshold；It is to be understood that in this embodiment party In formula, the first service life corresponding to the usage time parameter of filter screen plays great work when calculating the service life of filter screen With, but the first service life not is depended entirely on, service life corresponding to other specification is when calculating the service life of filter screen Also tool has certain effect.
Second of embodiment, when the status information shows that the dust sensor is in normal condition, based on institute State dust concentration value and adjust weight coefficient corresponding to each parameter at least two parameter；Wherein, when the dust concentration During value increase, first weight coefficient is turned down in first span, institute is heightened in second span State weight coefficient corresponding to other specification.
Specifically, in present embodiment, the first weight coefficient is with the dust concentration value of current purge device local environment Increase and turn down adjustment, namely first weight coefficient is turned down in first span；Accordingly, other specification Corresponding weight coefficient is heightened in the second span.It is to be understood that along with the dust concentration for being presently in environment Increase, the first service life corresponding to the usage time parameter of appropriate reduction filter screen play when calculating the service life of filter screen Effect, and lifted other specification calculate filter screen service life when play a part of.As a kind of embodiment, other ginsengs Number is specially the parameter related to the detergent power of filter screen, so as to obtain the more really and accurately filter screen life-span.
Above-mentioned second of embodiment in actual applications, as a kind of embodiment, can determine to adjust by function fashion Weight coefficient after whole；Function exports weight coefficient using dust concentration value as variable., can be pre- as another embodiment Dust concentration value is first divided into each and every one more scopes, predefined in the first span corresponding to the multiple scope multiple First numerical value, and/or, multiple second values are predefined corresponding to the multiple scope in the second span, then are detected To the dust concentration value being presently in environment in a range, because the usage time parameter of filter screen calculates in the life-span of filter screen During play larger effect, then can determine that the first numerical value corresponding with the scope is the first weight system in the first span Number, it is true that first numerical value more than 0.5, then can subtract the first weight coefficient for weight coefficient corresponding to other specification based on 1 Fixed, if other specification is only a parameter, weight coefficient corresponding to the other specification subtracts the first weight coefficient for 1；If its He includes at least two parameters at parameter, then the mode being averaging after the first weight coefficient can be subtracted 1 and determines at least two parameters Corresponding weight coefficient, further weight coefficient corresponding at least two parameters can also be entered on the basis of averaging Row adjustment.
The third embodiment, at least two parameter also include：Run power attenuation information；Based on the operation work( Rate dampening information adjusts weight coefficient corresponding to each parameter at least two parameter；Wherein, when the operation power declines Subtract information show blower fan attenuation degree increase when, first weight coefficient is turned down in first span, described Weight coefficient corresponding to the operation power attenuation information is heightened in second span.
Specifically, in present embodiment, the first weight coefficient is with the dust concentration value of current purge device local environment Increase and turn down adjustment, namely first weight coefficient is turned down in first span；Accordingly, the fortune of blower fan Weight coefficient corresponding to row power attenuation information is heightened in the second span.It is to be understood that the power along with blower fan Attenuation degree is increasing, namely the dirty stifled degree of filter screen is increasingly severe, the operation power attenuation letter of appropriate lifting blower fan Cease and play a part of when calculating the service life of filter screen, the corresponding to the usage time parameter of corresponding appropriate reduction filter screen One service life plays a part of when calculating the service life of filter screen, so as to obtain the more really and accurately filter screen life-span.
4th kind of embodiment, at least two parameter also include：Run power attenuation information；Based on the operation work( Rate dampening information and dust concentration value adjust weight coefficient corresponding to each parameter at least two parameter；Wherein, institute is worked as When stating the increase of dust concentration value, power corresponding to the parameter related to the dust concentration value is heightened in second span Weight coefficient, when the operation power attenuation information shows the increase of blower fan attenuation degree, heightened in second span Weight coefficient corresponding to the operation power attenuation information.
It is right by taking at least two parameters (the usage time parameter of wherein filter screen is necessary) in four kinds of parameters as an example below The concrete application that respective weight coefficient is adjusted illustrates；Wherein, the usage time parameter corresponding first of filter screen Weight coefficient, corresponding second weight coefficient of purification efficiency, corresponding 3rd weight coefficient of purification percentages parameter, run power attenuation Corresponding 4th weight coefficient of percentage；Usage time parameter based on filter screen, which can calculate, obtains the first service life, based on purification Efficiency, which can calculate, obtains the second service life, can be calculated based on purification percentages parameter and obtain the 3rd service life, based on operation Power attenuation percentage, which can calculate, obtains the 4th service life, then：
The first scene, if dust sensor is in normal condition, the dust concentration value in current environment is always below 20ug, illustrate that current environment is very good, then the first weight coefficient can be adjusted to 1, the second weight coefficient is adjusted to 0；Then filter screen Service life be equal to the first service life that usage time parameter based on filter screen determines；
Second of scene, if dust sensor is in normal condition, the dust concentration value in current environment is more than 20ug, Less than 100ug, then the first weight coefficient can be adjusted to 70%, the second weight coefficient is adjusted to 30%；The then use longevity of filter screen Order=70% × the first the+30% × the second service life of service life；Second service life can be based on purification efficiency and calculate acquisition；
The third scene, if dust sensor is in normal condition, the dust concentration value in current environment is more than 100ug, then the first weight coefficient can be adjusted to 50%, the second weight coefficient is adjusted to 30%, and the 3rd weight coefficient is adjusted to 20%；Then the+30% × the second service life of service life the+20% × the 3rd of service life=50% of filter screen × first uses the longevity Life；
4th kind of scene, if dust sensor is in malfunction, i.e., it can not determine that the dust for being presently in environment is dense Angle value, then the first weight coefficient can be adjusted to 1, the second weight coefficient is adjusted to 0；Then the service life of filter screen is equal to based on filter The first service life that the usage time parameter of net determines；
5th kind of scene, if operation power attenuation percentage is less than the first predetermined threshold value, it can be shown that the dirty stifled situation of filter screen It is relatively slight, then the first weight coefficient can be adjusted to 1, the 4th weight coefficient is adjusted to 0, or can also adjust the first weight coefficient Whole is 90%, and the 4th weight coefficient is adjusted to 10%, the determination process of the usage time parameter of filter screen in the service life of filter screen Still play conclusive effect.
6th kind of scene, if operation power attenuation percentage be higher than the second predetermined threshold value, the second predetermined threshold value is higher than the One predetermined threshold value, it can be shown that the dirty stifled situation of filter screen is relatively light serious, then the first weight coefficient can be adjusted to 60%, the 4th weight system Number is adjusted to 40%, then service life=60% of filter screen × service life of the first service life the+40% × the 4th；This scene carries Operation power attenuation percentage role in the service life of filter screen is risen.
7th kind of scene, if operation power attenuation percentage is higher than the second predetermined threshold value, the dust in current environment is dense Angle value is more than 20ug, less than 100ug, can be shown that the dirty stifled situation of current filter screen is relatively light serious, and exist in current environment certain Dust pollution situation, then the first weight coefficient can be adjusted to 50%, the second weight coefficient is adjusted to 15%, the 3rd weight coefficient Be adjusted to 15%, the 4th weight coefficient is adjusted to 20%, then the service life of service life=50% of filter screen × first+15% × The service life of second the+15% × the 3rd service life of service life the+20% × the 4th；
8th kind of scene, if operation power attenuation percentage is higher than the second predetermined threshold value, the dust in current environment is dense Angle value is more than 100ug, can be shown that the dirty stifled situation of current filter screen is relatively light serious, and current environment pollution is more serious, then can incite somebody to action First weight coefficient is adjusted to 40%, and the second weight coefficient is adjusted to 20%, and the 3rd weight coefficient is adjusted to 20%, the 4th weight Coefficient adjustment is 20%, then the+20% × the second service life of service life of service life=40% of filter screen × first+20% × The service life of 3rd service life the+20% × the 4th.
Using the technical scheme of the embodiment of the present invention, the service life process of filter screen is being calculated based at least two parameters In, with reference to the dust sensor on clarifier status information dust concentration situation in current environment, blower fan operation power Weight coefficient corresponding to each parameter of at least one of attenuation degree information adjustment, finally gives the service life of filter screen, adopts The service life of the filter screen determined in this way more conforms to the true service life of filter screen, improves filter screen service life Accuracy.
The embodiment of the present invention additionally provides a kind of determination method of filter screen service life.Fig. 2 is the filter of the embodiment of the present invention Another schematic flow sheet of the determination method of net service life；As shown in Fig. 2 methods described includes：
Step 201：The status information for the dust sensor being arranged on clarifier is obtained, obtains ring residing for the clarifier Dust concentration value in border, obtain the operation power attenuation information for being arranged at blower fan in clarifier.
Step 202：Based on the status information, the dust concentration value and it is described operation power attenuation information at least A kind of information adjusts weight coefficient corresponding to each parameter at least two parameters；At least two parameter is described for calculating The service life of the filter screen of clarifier.Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；It is described First weight coefficient corresponding to the usage time parameter of filter screen adjusts in the first span higher than average threshold；Except described Weight coefficient corresponding to other specification beyond the usage time parameter of filter screen is in the second value model less than the average threshold Enclose interior adjustment；Quantity of the average threshold based at least two parameter determines.
Step 203：The use of filter screen is determined based on weight coefficient corresponding at least two parameter and each parameter Life-span.
Step 204：The wind speed parameter of the clarifier is obtained, the service life based on the wind speed parameter to the filter screen It is adjusted, obtains the filter screen service life of amendment.
In the present embodiment, step 101 that above-mentioned step 201 to step 202 is corresponded respectively in previous embodiment to step Rapid 102, therefore, those skilled in the art can refer to previous embodiment and understand that above-mentioned step 201 to step 202, is Length is saved, is repeated no more here.
In the present embodiment, making for filter screen is determined based on weight coefficient corresponding at least two parameter and each parameter With the life-span, specifically, being the service life that at least two parameters are weighted to read group total filter screen with corresponding weight coefficient. For example, by taking two parameters as an example, then the service life of filter screen is equal to the first weight coefficient × first based on the acquisition of parameter 1 and used The weight coefficient of life-span+the second × the second service life based on the acquisition of parameter 2.
Wherein, parameter is specifically as follows usage time parameter, filter screen purification efficiency, the purification percentages of the filter screen ginseng of filter screen Number, the operation power attenuation information of blower fan；Then the usage time parameter based on filter screen, which can calculate, obtains the first service life, is based on Filter screen purification efficiency, which can calculate, obtains the second service life, and the purification percentages parameter based on filter screen can calculate acquisition the 3rd and use In the life-span, the operation power attenuation information based on blower fan, which can calculate, obtains the 4th service life；Then at least two parameter can be with Usage time parameter including filter screen, and including filter screen purification efficiency, the purification percentages parameter of filter screen, blower fan operation work( At least one parameter in rate dampening information, at least two parameter can also be the first service life, and including second At least one of service life, the 3rd service life and the 4th service life.
In the present embodiment, due to the operating of motor and fan in clarifier so that air to be clean can be by air intake Mouth enters in clarifier, and is discharged into by air outlet in surrounding environment；Due to the difference of the rotating speed of motor, cause the rotating speed of fan Also it is different so that flowing velocity of the air in clarifier is also different.Here, wind speed parameter can be specifically motor/fan Rotating speed etc. can change the parameter of speed air flow.In practical application, wind speed parameter is bigger, i.e., speed air flow is faster, Then the dust suction amount of filter screen is relative to increase, and also corresponding increase, the service life of filter screen then accordingly shorten for the life-span consume of filter screen；Instead It, wind speed parameter is smaller, i.e., speed air flow is slower, then the dust suction amount of filter screen is relative to reduce, the life-span consume of filter screen Corresponding to reduce, the service life of filter screen then accordingly extends.
Therefore, can be based on the average wind being pre-configured with during the service life for obtaining filter screen is calculated based on step 203 Calculated on the basis of fast parameter.In step 204, after the wind speed parameter for obtaining the clarifier, compare the wind speed parameter with Mean wind speed parameter, if wind speed parameter is higher than mean wind speed parameter, filter screen service life is reduced, that is, the filter screen corrected uses the longevity Life is less than filter screen service life；If wind speed parameter is higher than mean wind speed parameter, increase filter screen service life, the then filter screen corrected Service life is higher than filter screen service life.In practical application, it can match somebody with somebody in advance according to wind speed parameter and the difference of mean wind speed parameter The adjusted value of filter screen service life is put, compares the corresponding adjusted value of difference determination for obtaining wind speed parameter and mean wind speed parameter, Filter screen service life is adjusted based on the adjusted value, obtains the filter screen service life of amendment.
Using the technical scheme of the embodiment of the present invention, on the one hand, using the longevity based at least two parameters calculating filter screen During life, the dust concentration situation in status information, current environment, the fortune of blower fan with reference to the dust sensor on clarifier Weight coefficient corresponding to each parameter of at least one of row power attenuation degree information adjustment, finally gives filter screen and uses the longevity Life；On the other hand, the filter screen service life of acquisition is modified based on wind speed parameter, the filter screen determined in this way Service life more conforms to the true service life of filter screen, improves the accuracy of filter screen service life.
The embodiment of the present invention additionally provides a kind of determination method of filter screen service life.Fig. 3 is the filter of the embodiment of the present invention Another schematic flow sheet of the determination method of net service life；As shown in figure 3, methods described includes：
Step 301：Obtain in clarifier with least two filter screen parameters in lower filter screen parameter：Filter screen purification efficiency, filter The purification percentages parameter of net, the usage time parameter of filter screen, obtain the operation power attenuation letter for being arranged at blower fan in clarifier Breath；At least two filter screens parameter includes：The usage time parameter of filter screen.
Step 302：Based at least two filter screens parameter determine respectively corresponding to the filter screen at least two uses Life-span.
Step 303：The status information for the dust sensor being arranged on the clarifier is obtained, obtains the clarifier institute Locate the dust concentration value in environment.
Step 304：Based on the status information, the dust concentration value and it is described operation power attenuation information at least A kind of information adjusts weight coefficient corresponding to each service life at least two service life.
Step 305：Based on weight system corresponding to each service life after at least two service life and adjustment Number determines the service life of the filter screen.
In the present embodiment, filter screen purification efficiency is obtained, including：Utilize the first dust for being arranged at the clarifier air outlet Sensor detects the first dust concentration value at the air outlet, and utilizes the second powder for being arranged at the clarifier air inlet Dust sensor detects the second dust concentration value of the air inlet；Based on the first dust concentration value and second dust Concentration value, determine the purification efficiency of the filter screen in the clarifier；Accordingly, the purification efficiency based on the filter screen, is determined First service life of the filter screen.
In the embodiment of the present invention, the first dust sensor is provided with the air outlet of clarifier, in the air intake of clarifier The second dust sensor is provided with mouthful.Before the second dust concentration value that second dust sensor detects represents purification of air Dust concentration value, namely the dust concentration value of external environment；The first dust concentration value generation that first dust sensor detects Dust concentration value after table purification of air.
As another embodiment, also using the rotatable dust sensor detection filtering being provided with clarifier The second dust concentration value after the first preceding dust concentration value and filtering；When dust sensor goes to an ad-hoc location, detection To the first dust concentration value；When dust sensor goes to another ad-hoc location, the second dust concentration value is detected.
In the embodiment of the present invention, the purification efficiency of filter screen characterizes the ability of strainer filtering dust, based on this, can pass through institute The first dust concentration value and the second dust concentration value are stated, the purification efficiency of the filter screen in the clarifier is calculated. In one embodiment, the purification efficiency of filter screen is determined by the ratio of the first dust concentration value and the second dust concentration value, this When, ratio is bigger, and the purification efficiency that represents is lower, and ratio is smaller, and to represent purification efficiency higher.It can be seen that determine in the clarifier The purification efficiency of filter screen needs to perform following operation：Calculate the ratio of the first dust concentration value and the second dust concentration value Value, the purification efficiency is obtained, the span of the purification efficiency is 0 to 1.
Certainly, the calculation of the purification efficiency of filter screen is not limited to dense by the first dust concentration value and the second dust The ratio of angle value determines, such as in another embodiment, passes through the second dust concentration value and the difference of the first dust concentration value Value determines the purification efficiency of filter screen, and at this moment, difference is bigger, and the purification efficiency that represents is higher, the smaller purification efficiency that represents of difference is got over It is low.
In the present embodiment, the span (namely 0 to 1) of the purification efficiency is divided into N number of number range, N is whole Number and N >=2, wherein, each number range corresponds to a service life；Determine to count in N number of number range The obtained number range belonging to the purification efficiency, as target value scope；Determine the target value scope pair The service life answered, the second service life as the filter screen.
In the present embodiment, purification percentages parameter is obtained by the gross decontamination amount of filter screen and the accumulation purge amount of filter screen.Tool Body, the purification percentages parameter of filter screen is obtained, including：The gross decontamination amount of filter screen in clarifier is obtained, and calculates the filter The accumulation purge amount of net；The accumulation purge amount of gross decontamination amount and the filter screen based on the filter screen, determines the net of the filter screen Change percentage parameter；Accordingly, the purification percentages parameter based on the filter screen, determine that the 3rd of the filter screen uses the longevity Life.
Wherein, the gross decontamination amount for obtaining filter screen in clarifier specifically includes：Obtain the maximum appearance of filter screen in the clarifier Dust quantity (CCM), the gross decontamination amount using the CCM as the filter screen.Here, CCM refers to the maximum dust containing capacity of filter screen, such as CCM=50000, then filter screen in use, when the accumulation purge amount of dust is to 50000, just scrap by filter screen.CCM and filter The relation of the terminal life of net can calculate according to equation below (1)：
CCM=(0.48 × CG-28) × S × 2.4 × T (1)
Wherein, CG is the dust concentration value of standard environment, and S is applicable area parameters (such as a clarifier of clarifier Applicable area be 50 square meters), T be filter screen terminal life.
Wherein, the accumulation purge amount for calculating the filter screen, including：Dust based on the clarifier local environment is dense Angle value, the run time for being applicable area parameters and the filter screen of the clarifier, calculate the accumulation purge amount of the filter screen.
Here, the accumulation purge amount that below equation (2) calculates the filter screen can be based on：
(0.48×CN-28)×S×2.4×t (2)
Wherein, CN be the clarifier local environment dust concentration value, S be the clarifier applicable area parameters, t For the run time of the filter screen.
As a kind of embodiment, in practical application, because the dust concentration value of environment constantly changes, therefore The accumulation purge amount of filter screen can be calculated according to the time cycle, so that the time cycle is 1 hour as an example, the 1st hour calculates The mean dust concentration value of environment is CN1, and t is 1 hour, can thus calculate accumulation purge amount corresponding to the 1st hour, The like can be calculated the 2nd hour, the accumulation purge amount of the 3rd hour etc., will be before current time it is all The summation of accumulation purge amount has just obtained accumulation purge amount corresponding to current time corresponding to hour.
As another embodiment, dust concentration value, the clarifier based on the clarifier local environment are fitted With area parameters and the run time of the filter screen, the initial build purge amount of the filter screen is calculated；Obtain the purification of filter screen Efficiency, the initial build purge amount is modified based on the purification efficiency of filter screen, obtains the accumulation purge amount of the filter screen. Wherein, initial build purge amount can be based on aforementioned formula (2) and calculate acquisition.
In practical application, strainer filtering effect reduce when, the accumulation purge amount of filter screen can equally decline, such as, identical Under environment, the accumulation purge amount that new filter screen runs a hour can be 10mg, but when strainer filtering effect drops to 50%, Now run the accumulation purge amount of a hour and be necessarily less than 10mg, 6mg may be changed into.Based on this, it is based in present embodiment The purification efficiency of filter screen is adjusted to the initial build purge amount of acquisition, for example, by the span of the purification efficiency ( I.e. 0 to 1) it is divided into N number of number range, N is integer and N >=2, wherein, each number range corresponds to a coefficient, should Coefficient and the proportional relation of the numerical value of purification efficiency, and when purification efficiency is big, corresponding coefficient is also big, when purification efficiency reduces, Corresponding coefficient is also small；The span of coefficient is 0 to 1；Then the accumulation purge amount of the filter screen can be by initial build purge amount Obtained with coefficient product.
In the present embodiment, the purification percentages parameter is bigger, then the service life of the filter screen is shorter；The purification hundred Point more smaller than parameter, then the service life of the filter screen is longer.Specifically, by the span of the purification percentages parameter (namely 0 to 1) is divided into N number of number range, and N is integer and N >=2, wherein, the corresponding use of each number range Life-span；The number range belonging to the purification percentages parameter that is calculated is determined in N number of number range, as Target value scope；Service life corresponding to the target value scope is determined, the 3rd service life as the filter screen.
In the present embodiment, as a kind of embodiment, the usage time parameter of the filter screen includes the run time of filter screen Percentage parameter；The run time percentage parameter of filter screen is obtained, including：The gross decontamination amount of the filter screen is obtained, based on described The gross decontamination amount of filter screen calculates the terminal life of the filter screen；Terminal life based on the filter screen, second dust The actual run time of concentration value and the filter screen, determine the equivalent run time of the filter screen；Based on the filter screen etc. The terminal life of run time and the filter screen is imitated, determines the run time percentage parameter of the filter screen；Accordingly, base In the run time percentage parameter of the filter screen, the first service life of the filter screen is determined.
Wherein, the gross decontamination amount for obtaining filter screen in clarifier specifically includes：The CCM of filter screen in the clarifier is obtained, will Gross decontamination amounts of the CCM as the filter screen.Here, CCM refers to the maximum dust containing capacity of filter screen, such as CCM=50000, then Filter screen in use, when the accumulation purge amount of dust is to 50000, just scrap by filter screen.CCM and filter screen terminal life Relation be referred to aforementioned formula (1) and calculated.
It can show that the terminal life of filter screen meets below equation (3) based on aforementioned formula (1)：
T=CCM/ { (0.48 × CG-28) × S × 2.4 } (3)
In the present embodiment, the dust concentration value of clarifier local environment and the concentration value of standard environment are typically different, standard Run time corresponding to the concentration value of environment is referred to as equivalent run time, when corresponding to the dust concentration value of clarifier local environment Between be referred to as actual run time.The dust concentration of the terminal life based on the filter screen, the clarifier local environment The actual run time of value and the filter screen, the equivalent run time of the filter screen is determined, including：
The equivalent run time of the filter screen is calculated based on below equation (4)：
teq=(CN/CG) × t (4)
Wherein, teqFor the equivalent run time of the filter screen, CN is the dust concentration value of the clarifier local environment, CG For the dust concentration value of standard environment, t is the actual run time of the filter screen.
Such as：The dust concentration value of clarifier local environment is CN=50ug/m3, the dust concentration value of standard environment is CG =250ug/m3, it is assumed that filter screen actual run time is 1 hour, then the equivalent run time of filter screen is teq=(50/250) × 1 Hour=12 minutes, i.e., user is in 50ug/m3Mean dust concentration under use a hour, during the loss for the filter screen being converted to Long (namely equivalent run time) is 12 minutes.
In the present embodiment, the terminal life of the equivalent run time based on the filter screen and the filter screen, really The run time percentage parameter of the fixed filter screen, including：Calculate the total of the equivalent run time of the filter screen and the filter screen The ratio of service life, the run time percentage parameter as the filter screen；Wherein, the run time percentage parameter is got over Greatly, then the service life of the filter screen is shorter；The run time percentage parameter is smaller, then the service life of the filter screen is got over It is long.
Specifically, because the equivalent run time of filter screen is less than or equal to the terminal life of filter screen, therefore x span For 0 to 1.The span (namely 0 to 1) of the run time percentage parameter is divided into N number of number range, N is integer And N >=2, wherein, each number range corresponds to a service life；Determine to calculate in N number of number range The obtained number range belonging to the run time percentage parameter, as target value scope；Determine the number of targets It is worth service life corresponding to scope, the first service life as the filter screen.
As another embodiment, the usage time parameter of the filter screen can also make including the filter screen pre-set With time parameter, such as it is 2 years to pre-set the usage time of filter screen, using this pre-set the usage time parameter of filter screen as The service life of filter screen.Based on this, the usage time parameter of filter screen may include the run time percentage parameter of filter screen and/or pre- If filter screen usage time parameter；When the usage time parameter of filter screen includes the run time percentage parameter of filter screen and presets Filter screen usage time parameter when, then it is equal corresponding to the usage time parameter of run time percentage parameter and default filter screen With a weight coefficient.
In the present embodiment, the operation power attenuation information of blower fan is specifically as follows the operation power attenuation percentage ginseng of blower fan Number, the operation power determination for running power attenuation percentage parameter can be based on blower fan of blower fan.Specifically, pass through detection blower fan Feedback current, can calculate the operation power of blowing machine, and the operation rating formula of blower fan is：P=W/t=UI, wherein, P To run power, U is the voltage of blower fan both sides, and I is the electric current by blower fan.In practical application, the operation power attenuation of blower fan The nominal operation power of percentage parameter=(the current operation power of nominal operation power-blower fan of blower fan)/blower fan × 100%, wherein, nominal operation power × 100% of the current operation power/blower fan of blower fan is the operation power hundred of current blower fan Divide and compare parameter.Here, when the nominal operation power of blower fan refers to install a new filter screen in clarifier, corresponding blower fan Run power.For example, new filter screen using when blower fan operation power be 1000w, when filter screen produces dirty gambling due to covering dust When, the power of blower fan can decay to 200W~300W, namely the operation power attenuation percentage parameter of blower fan is 70%~80%. Based on this, the operation power attenuation information (such as operation power attenuation percentage parameter of blower fan) of blower fan can be represented in clarifier Filter screen the dirty stifled degree of dust；Wherein, in use, the dirty gambling degree of dust of filter screen is bigger for same filter screen, operation Power attenuation percentage parameter will be bigger.The dirty gambling degree of dust of the filter screen is based further on, determines the filter screen Service life, the dirty gambling degree of dust of filter screen is bigger, then the service life of the filter screen is smaller；The dirty gambling degree of dust of filter screen is got over Small, then the service life of the filter screen is bigger.
Specifically, it is assumed that the dirty gambling degree of dust is x, x=(total dust cumulant of dust cumulant/filter screen of filter screen) × 100%.Because the dust cumulant of filter screen is less than or equal to total dust cumulant of filter screen, therefore x span is 0 to 1.Will The span (namely 0 to 1) of the dirty gambling degree of dust is divided into N number of number range, and N is integer and N >=2, wherein, each The number range corresponds to a service life；Determine that the dust that is calculated is dirty in N number of number range Number range belonging to gambling degree, as target value scope；Service life corresponding to the target value scope is determined, is made For the service life of the filter screen.
In the present embodiment, step 101 that above-mentioned step 303 to step 304 is corresponded respectively in previous embodiment to step Rapid 102, therefore, those skilled in the art can refer to previous embodiment and understand that above-mentioned step 303 to step 304, is Length is saved, is repeated no more here.
In the present embodiment, determined based on weight coefficient corresponding at least two service life and each service life The service life of filter screen, specifically, being that at least two service lifes are weighted into read group total filter with corresponding weight coefficient The service life of net.For example, by taking two service life as an example, then the service life of filter screen is equal to the first weight coefficient × the first and made With the service life of the weight coefficient of life-span+the second × second.
Further, due to the operating of motor and fan in clarifier so that air to be clean can be by air inlet It is discharged into clarifier, and by air outlet in surrounding environment；Due to the difference of the rotating speed of motor, cause the rotating speed of fan It is different so that flowing velocity of the air in clarifier is also different.Here, wind speed parameter can be specifically turning for motor/fan Speed etc. can change the parameter of speed air flow.In practical application, wind speed parameter is bigger, i.e., speed air flow is faster, then The dust suction amount of filter screen is relative to be increased, and also corresponding increase, the service life of filter screen then accordingly shorten for the life-span consume of filter screen；Instead It, wind speed parameter is smaller, i.e., speed air flow is slower, then the dust suction amount of filter screen is relative to reduce, the life-span consume of filter screen Corresponding to reduce, the service life of filter screen then accordingly extends.
Therefore, can be based on being carried out on the basis of the mean wind speed parameter being pre-configured with during the service life of filter screen is obtained Calculate.After the wind speed parameter for then obtaining the clarifier, compare the wind speed parameter and mean wind speed parameter, if wind speed parameter is higher than Mean wind speed parameter, then reduce filter screen service life, that is, the filter screen service life corrected is less than filter screen service life；If wind speed is joined Number is higher than mean wind speed parameter, then increases filter screen service life, then the filter screen service life corrected is higher than filter screen service life.It is real In the application of border, the adjusted value of filter screen service life can be configured according to the difference of wind speed parameter and mean wind speed parameter in advance, is compared Difference determination corresponding adjusted value of the wind speed parameter with mean wind speed parameter is obtained, the longevity is used based on adjusted value adjustment filter screen Life, obtain the filter screen service life of amendment.
Using the technical scheme of the embodiment of the present invention, the service life process of filter screen is being calculated based at least two parameters In, with reference to the dust sensor on clarifier status information and/or current environment in each ginseng of dust concentration situation adjustment Weight coefficient corresponding to number, the service life of filter screen is finally given, the service life of the filter screen determined in this way is more Meet the true service life of filter screen, improve the accuracy of filter screen service life.
The embodiment of the present invention additionally provides a kind of determining device of filter screen service life.Fig. 4 is the filter of the embodiment of the present invention A kind of composition structural representation of the determining device of net service life；As shown in figure 4, described device includes：First acquisition unit 43rd, second acquisition unit 41 and adjustment unit 42；Wherein,
The first acquisition unit 43, for obtaining the dust concentration value in clarifier local environment；It is additionally operable to be set The status information for the dust sensor being placed on clarifier；
The second acquisition unit 41, the operation power attenuation information of blower fan in clarifier is arranged at for obtaining；
The adjustment unit 42, for status information, the dust concentration obtained based on the first acquisition unit 41 The ginseng of at least one of operation power attenuation information that value and the second acquisition unit 41 obtain information adjustment at least two Each weight coefficient corresponding to parameter in number；The filter screen that at least two parameter is used to calculate the clarifier uses the longevity Life；
Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；The usage time ginseng of the filter screen The first weight coefficient adjusts in the first span higher than average threshold corresponding to number；Except the usage time of the filter screen is joined Weight coefficient adjusts in the second span less than the average threshold corresponding to other specification beyond number；It is described average Quantity of the threshold value based at least two parameter determines.
As a kind of embodiment, the adjustment unit 42, for showing the detection unit 43 when the status information During in malfunction, first weight coefficient is adjusted as the preset maximum value in first span, described in adjustment Weight coefficient corresponding to other specification is the predetermined minimum in second span.
As another embodiment, the adjustment unit 42, for showing the detection unit when the status information 43 when being in normal condition, and weight system corresponding to each parameter at least two parameter is adjusted based on the dust concentration value Number；Wherein, when the dust concentration value increases, first weight coefficient is turned down in first span, in institute State and weight coefficient corresponding to the other specification is heightened in the second span.
As another embodiment, at least two parameter includes：Run power attenuation information；The adjustment unit 42, for adjusting weight coefficient corresponding to each parameter at least two parameter based on the operation power attenuation information； Wherein, when the operation power attenuation information shows the increase of blower fan attenuation degree, institute is turned down in first span The first weight coefficient is stated, weight coefficient corresponding to the operation power attenuation information is heightened in second span.
Fig. 5 is another composition structural representation of the determining device of the filter screen service life of the embodiment of the present invention；Such as Fig. 5 Shown, described device also includes determining unit 44；Wherein,
The second acquisition unit 41, for obtaining at least two parameters；
The determining unit 44, at least two parameter obtained based on the second acquisition unit 41 and institute Weight coefficient corresponding to stating each parameter after adjustment unit 42 adjusts determines the service life of filter screen；
The first acquisition unit 43, it is additionally operable to obtain the wind speed parameter of the clarifier；
The determining unit 44, it is additionally operable to based on the wind speed parameter that the first acquisition unit 43 obtains to described true The service life for the filter screen that order member 44 determines is adjusted, and obtains the filter screen service life of amendment.
As another embodiment, at least two parameter includes：Purification percentages parameter；
The second acquisition unit 41, it is additionally operable to obtain the purification efficiency of filter screen, the purification efficiency pair based on the filter screen The accumulative purge amount of filter screen is adjusted, and obtains the accumulative purge amount of amendment, accumulative purge amount and filter screen based on the amendment Gross decontamination amount determine the purification percentages parameter.
It will be appreciated by those skilled in the art that each processing is single in the determining device of the filter screen service life of the embodiment of the present invention The function of member, can refer to the associated description of the determination method of foregoing filter screen service life and understands, the filter screen of the embodiment of the present invention Each processing unit in the determining device of service life, can be by realizing the analog circuit of the function described in the embodiment of the present invention and reality It is existing, it can also be realized by performing operation of the software of the function described in the embodiment of the present invention on intelligent terminal.
In the embodiment of the present invention, the first acquisition unit 43, second in the determining device of the filter screen service life obtains Unit 41, adjustment unit 42 and determining unit 44, in actual applications can be by central processing unit (CPU, Central Processing Unit), digital signal processor (DSP, Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit) or programmable gate array (FPGA, Field-Programmable Gate Array) realization.
The embodiment of the present invention additionally provides a kind of clarifier, including memory, processor and storage are on a memory and can The computer program run on a processor, clarifier also include filter screen and dust sensor；Specifically, clarifier may include to set It is placed in the first dust sensor of the clarifier air outlet and is arranged at the second dust sensor of the clarifier air inlet； Each component in clarifier can be coupled by bus system.It is understood that bus system be used for realize these components it Between connection communication.Bus system is in addition to including data/address bus, in addition to power bus, controlling bus and status signal are total Line.But for the sake of clear explanation, various buses are all designated as bus system.
It is appreciated that memory can be volatile memory or nonvolatile memory, volatibility and non-may also comprise Both volatile memory.Wherein, nonvolatile memory can be read-only storage (ROM, Read Only Memory), can Program read-only memory (PROM, Programmable Read-Only Memory), Erasable Programmable Read Only Memory EPROM (EPROM, Erasable Programmable Read-Only Memory), Electrically Erasable Read Only Memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access store Device (FRAM, ferromagnetic random access memory), flash memory (Flash Memory), magnetic surface are deposited Reservoir, CD or read-only optical disc (CD-ROM, Compact Disc Read-Only Memory)；Magnetic surface storage can be Magnetic disk storage or magnetic tape storage.Volatile memory can be random access memory (RAM, Random Access Memory), it is used as External Cache.By exemplary but be not restricted explanation, the RAM of many forms can use, such as Static RAM (SRAM, Static Random Access Memory), synchronous static RAM (SSRAM, Synchronous Static Random Access Memory), dynamic random access memory (DRAM, Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM, Synchronous Dynamic Random Access Memory), double data speed synchronous dynamic RAM (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), enhanced synchronous dynamic random Access memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), synchronized links Dynamic random access memory (SLDRAM, SyncLink Dynamic Random Access Memory), direct rambus Random access memory (DRRAM, Direct Rambus Random Access Memory).Description of the embodiment of the present invention is deposited Reservoir is intended to the memory of including but not limited to these and any other suitable type.
The method that the embodiments of the present invention disclose can apply in processor, or be realized by processor.Processor It is probably a kind of IC chip, the disposal ability with signal.In implementation process, each step of the above method can lead to The integrated logic circuit for the hardware crossed in processor or the instruction of software form are completed.Above-mentioned processor can be general place Device, DSP are managed, either other PLDs, discrete gate or transistor logic, discrete hardware components etc..Processing Disclosed each method, step and logic diagram in the embodiment of the present invention can be realized or performed to device.General processor can be with It is microprocessor or any conventional processor etc..The step of method with reference to disclosed in the embodiment of the present invention, can be direct It is presented as that hardware decoding processor performs completion, or completion is performed with the hardware in decoding processor and software module combination. Software module can be located in storage medium, and the storage medium is located at memory, and processor reads the information in memory, with reference to Its hardware completes the step of preceding method.
Realized specifically, in the present embodiment, during the computing device described program：Obtain the powder being arranged on clarifier The status information of dust sensor；Obtain the dust concentration value in the clarifier local environment；Acquisition is arranged at clarifier apoplexy The operation power attenuation information of machine；Based in the status information, the dust concentration value and the operation power attenuation information At least one information adjust weight coefficient corresponding to each parameter at least two parameters；At least two parameter is based on Calculate the service life of the filter screen of the clarifier；Wherein, at least two parameter comprises at least：The usage time ginseng of filter screen Number；First weight coefficient corresponding to the usage time parameter of the filter screen is adjusted in the first span higher than average threshold It is whole；Weight coefficient corresponding to other specification in addition to the usage time parameter of the filter screen is less than the of the average threshold Adjusted in two spans；Quantity of the average threshold based at least two parameter determines.
Realized as a kind of embodiment, during the computing device described program：Described in showing when the status information When dust sensor is in malfunction, first weight coefficient is adjusted as the default maximum in first span Value, weight coefficient corresponding to the other specification is adjusted as the predetermined minimum in second span.
Realized as a kind of embodiment, during the computing device described program：Described in showing when the status information When dust sensor is in normal condition, it is corresponding that each parameter at least two parameter is adjusted based on the dust concentration value Weight coefficient；Wherein, when the dust concentration value increases, the first weight system is turned down in first span Number, weight coefficient corresponding to the other specification is heightened in second span.
As a kind of embodiment, at least two parameter includes：Run power attenuation information；The computing device Realized during described program：Power corresponding to each parameter at least two parameter is adjusted based on the operation power attenuation information Weight coefficient；Wherein, when the operation power attenuation information shows the increase of blower fan attenuation degree, in first span First weight coefficient is turned down, weight system corresponding to the operation power attenuation information is heightened in second span Number.
Realized as a kind of embodiment, during the computing device described program：Based at least two parameter with And weight coefficient corresponding to each parameter determines the service life of filter screen；The wind speed parameter of the clarifier is obtained, based on described Wind speed parameter is adjusted to the service life of the filter screen, obtains the filter screen service life of amendment.
As a kind of embodiment, at least two parameter includes：Purification percentages parameter；The computing device institute Realized when stating program：The purification efficiency of filter screen is obtained, the purification efficiency based on the filter screen is carried out to the accumulative purge amount of filter screen Adjustment, obtains the accumulative purge amount of amendment, and the gross decontamination amount of accumulative purge amount and filter screen based on the amendment determines described net Change percentage parameter.
The embodiment of the present invention additionally provides a kind of storage medium, is stored thereon with computer instruction, and the instruction is by processor The step of determination method of the filter screen service life described in the embodiment of the present invention is realized during execution.
Specifically, the instruction is realized when being executed by processor：Obtain the state for the dust sensor being arranged on clarifier Information；Obtain the dust concentration value in the clarifier local environment；The operation power that acquisition is arranged at blower fan in clarifier declines Subtract information；Based at least one of the status information, the dust concentration value and operation power attenuation information information Adjust each weight coefficient corresponding to parameter at least two parameters；At least two parameter is used to calculate the clarifier The service life of filter screen；Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；The filter screen makes The first weight coefficient adjusts in the first span higher than average threshold corresponding to time parameter；Except making for the filter screen Weight coefficient adjusts in the second span less than the average threshold corresponding to the other specification beyond time parameter； Quantity of the average threshold based at least two parameter determines.
As a kind of embodiment, the instruction is realized when being executed by processor：When the status information shows the dust When sensor is in malfunction, first weight coefficient is adjusted as the preset maximum value in first span, is adjusted Weight coefficient corresponding to the whole other specification is the predetermined minimum in second span.
As a kind of embodiment, the instruction is realized when being executed by processor：When the status information shows the dust When sensor is in normal condition, power corresponding to each parameter at least two parameter is adjusted based on the dust concentration value Weight coefficient；Wherein, when the dust concentration value increases, first weight coefficient is turned down in first span, Weight coefficient corresponding to the other specification is heightened in second span.
As a kind of embodiment, at least two parameter includes：Run power attenuation information；The instruction is by processor Realized during execution：Weight system corresponding to each parameter at least two parameter is adjusted based on the operation power attenuation information Number；Wherein, when the operation power attenuation information shows the increase of blower fan attenuation degree, turned down in first span First weight coefficient, weight coefficient corresponding to the operation power attenuation information is heightened in second span.
As a kind of embodiment, filter is determined based on weight coefficient corresponding at least two parameter and each parameter The service life of net；The wind speed parameter of the clarifier is obtained, the service life of the filter screen is entered based on the wind speed parameter Row adjustment, obtain the filter screen service life of amendment.
As a kind of embodiment, at least two parameter includes：Purification percentages parameter；The instruction is held by processor Realized during row：The purification efficiency of filter screen is obtained, the purification efficiency based on the filter screen is adjusted to the accumulative purge amount of filter screen, The accumulative purge amount of amendment is obtained, the gross decontamination amount of accumulative purge amount and filter screen based on the amendment determines the purification percentage Compare parameter.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through Its mode is realized.Device embodiment described above is only schematical, for example, the division of the unit, is only A kind of division of logic function, there can be other dividing mode when actually realizing, such as：Multiple units or component can combine, or Another system is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed each composition portion Point mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs by some interfaces, equipment or unit Or communication connection, can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can positioned at a place, can also be distributed to multiple network lists In member；Partly or entirely unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit, also may be used To be each unit individually as a unit, can also two or more units it is integrated in a unit；It is above-mentioned Integrated unit can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program Upon execution, the step of execution includes above method embodiment；And foregoing storage medium includes：Movable storage device, ROM, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.
Or if the above-mentioned integrated unit of the present invention is realized in the form of software function module and is used as independent product Sale in use, can also be stored in a computer read/write memory medium.Based on such understanding, the present invention is implemented The part that the technical scheme of example substantially contributes to prior art in other words can be embodied in the form of software product, The computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be with It is personal computer, server or network equipment etc.) perform all or part of each embodiment methods described of the present invention. And foregoing storage medium includes：Movable storage device, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes Medium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (14)

  1. A kind of 1. determination method of filter screen service life, it is characterised in that methods described includes：
    Obtain the status information for the dust sensor being arranged on clarifier；
    Obtain the dust concentration value in the clarifier local environment；
    Obtain the operation power attenuation information for being arranged at blower fan in clarifier；
    Based on the information adjustment of at least one of the status information, the dust concentration value and the operation power attenuation information Each weight coefficient corresponding to parameter at least two parameters；At least two parameter is used for the filter screen for calculating the clarifier Service life；
    Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；The usage time parameter pair of the filter screen The first weight coefficient answered adjusts in the first span higher than average threshold；Except the filter screen usage time parameter with Weight coefficient adjusts in the second span less than the average threshold corresponding to outer other specification；The average threshold Quantity based at least two parameter determines.
  2. 2. according to the method for claim 1, it is characterised in that described based on the status information, the dust concentration value Weight system corresponding to each parameter at least two parameters is adjusted with least one of operation power attenuation information information Number, including：
    When the status information shows that the dust sensor is in malfunction, it is described to adjust first weight coefficient Preset maximum value in first span, weight coefficient corresponding to the other specification is adjusted as in second span Predetermined minimum.
  3. 3. according to the method for claim 1, it is characterised in that described based on the status information, the dust concentration value Weight system corresponding to each parameter at least two parameters is adjusted with least one of operation power attenuation information information Number, including：
    When the status information shows that the dust sensor is in normal condition, based on described in dust concentration value adjustment Each weight coefficient corresponding to parameter at least two parameters；
    Wherein, when the dust concentration value increases, first weight coefficient is turned down in first span, in institute State and weight coefficient corresponding to the other specification is heightened in the second span.
  4. 4. according to the method for claim 1, it is characterised in that at least two parameter includes：Run power attenuation letter Breath；It is described to be based at least one of the status information, the dust concentration value and operation power attenuation information information Each weight coefficient corresponding to parameter at least two parameters is adjusted, including：
    Weight coefficient corresponding to each parameter at least two parameter is adjusted based on the operation power attenuation information；
    Wherein, when the operation power attenuation information shows the increase of blower fan attenuation degree, adjusted in first span Low first weight coefficient, weight system corresponding to the operation power attenuation information is heightened in second span Number.
  5. 5. according to the method described in any one of Claims 1-4, it is characterised in that methods described also includes：Based on it is described at least Weight coefficient corresponding to two parameters and each parameter determines the service life of filter screen；
    The wind speed parameter of the clarifier is obtained, the service life of the filter screen is adjusted based on the wind speed parameter, obtained The filter screen service life that must be corrected.
  6. 6. according to the method for claim 5, it is characterised in that at least two parameter includes：Purification percentages parameter； The purification percentages parameter is obtained by the gross decontamination amount of filter screen and the accumulation purge amount of filter screen；
    Methods described also includes：Obtain the purification efficiency of filter screen, accumulative purification of the purification efficiency based on the filter screen to filter screen Amount is adjusted, and obtains the accumulative purge amount of amendment, and the gross decontamination amount of accumulative purge amount and filter screen based on the amendment determines The purification percentages parameter.
  7. 7. a kind of determining device of filter screen service life, it is characterised in that described device includes：First acquisition unit, second are obtained Take unit and adjustment unit；Wherein,
    The first acquisition unit, for obtaining the dust concentration value in clarifier local environment；Acquisition is additionally operable to be arranged at only Change the status information of the dust sensor on device；
    The second acquisition unit, the operation power attenuation information of blower fan in clarifier is arranged at for obtaining；
    The adjustment unit, for the status information, the dust concentration value and institute obtained based on the first acquisition unit State at least one of the operation power attenuation information of second acquisition unit acquisition information and adjust and each join at least two parameters Weight coefficient corresponding to number；At least two parameter is used for the service life for calculating the filter screen of the clarifier；
    Wherein, at least two parameter comprises at least：The usage time parameter of filter screen；The usage time parameter pair of the filter screen The first weight coefficient answered adjusts in the first span higher than average threshold；Except the filter screen usage time parameter with Weight coefficient adjusts in the second span less than the average threshold corresponding to outer other specification；The average threshold Quantity based at least two parameter determines.
  8. 8. device according to claim 7, it is characterised in that the adjustment unit, for showing when the status information When the detection unit is in malfunction, first weight coefficient is adjusted as the default maximum in first span Value, weight coefficient corresponding to the other specification is adjusted as the predetermined minimum in second span.
  9. 9. device according to claim 7, it is characterised in that the adjustment unit, for showing when the status information When the detection unit is in normal condition, each parameter pair at least two parameter is adjusted based on the dust concentration value The weight coefficient answered；Wherein, when the dust concentration value increases, first weight is turned down in first span Coefficient, weight coefficient corresponding to the other specification is heightened in second span.
  10. 10. device according to claim 7, it is characterised in that at least two parameter includes：Run power attenuation letter Breath；The adjustment unit, for adjusting each parameter pair at least two parameter based on the operation power attenuation information The weight coefficient answered；Wherein, when the operation power attenuation information shows the increase of blower fan attenuation degree, in first value In the range of turn down first weight coefficient, heightened in second span it is described operation power attenuation information corresponding to Weight coefficient.
  11. 11. according to the device described in any one of claim 7 to 10, it is characterised in that described device also includes determining unit；Its In,
    The second acquisition unit, for obtaining at least two parameters；
    The determining unit, it is single at least two parameter obtained based on the second acquisition unit and the adjustment Weight coefficient corresponding to each parameter after member adjustment determines the service life of filter screen；
    The first acquisition unit, it is additionally operable to obtain the wind speed parameter of the clarifier；
    The determining unit, it is true to the determining unit to be additionally operable to the wind speed parameter based on first acquisition unit acquisition The service life of the fixed filter screen is adjusted, and obtains the filter screen service life of amendment.
  12. 12. device according to claim 11, it is characterised in that at least two parameter includes：Purification percentages are joined Number；
    The second acquisition unit, it is additionally operable to obtain the purification efficiency of filter screen, the purification efficiency based on the filter screen is to filter screen Accumulative purge amount is adjusted, and obtains the accumulative purge amount of amendment, accumulative purge amount and filter screen based on the amendment it is total net Change amount determines the purification percentages parameter.
  13. 13. a kind of storage medium, is stored thereon with computer instruction, it is characterised in that the instruction is realized when being executed by processor The step of determination method of filter screen service life described in any one of claim 1 to 6.
  14. 14. a kind of clarifier, including memory, processor and storage are on a memory and the computer that can run on a processor Program, it is characterised in that realize that the filter screen described in any one of claim 1 to 6 uses during the computing device described program The step of determination method in life-span.
CN201710772424.3A 2017-08-31 2017-08-31 The determination method and device of strainer service life, clarifier, storage medium Active CN107606742B (en)

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CN110195911A (en) * 2018-02-27 2019-09-03 上海熙鼎信息科技有限公司 Judgment method that air purifier and strainer expire determination component and air purifier strainer expires
CN110454909A (en) * 2019-07-12 2019-11-15 海信（山东）空调有限公司 A kind of method and device being determined as air cleaning facility replacement strainer
CN111428185A (en) * 2020-03-23 2020-07-17 河北华迪轩榕环境科技有限公司 Professional algorithm for purifying efficiency of purifier
CN111487173A (en) * 2020-03-17 2020-08-04 同济大学 Honeycomb adsorption filter screen resistance testing method, system, storage medium and device
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CN112051305A (en) * 2020-08-28 2020-12-08 海信（山东）空调有限公司 Filter screen replacement detection method and device, electrical equipment and storage medium
CN112686397A (en) * 2020-12-18 2021-04-20 广东机电职业技术学院 Air conditioner fault rate calculation method and device, computer equipment and storage medium
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CN108333095A (en) * 2018-02-12 2018-07-27 北京汽车研究总院有限公司 A kind of test method of air conditioner filter element, the test device of air conditioner filter element and vehicle
CN110195911A (en) * 2018-02-27 2019-09-03 上海熙鼎信息科技有限公司 Judgment method that air purifier and strainer expire determination component and air purifier strainer expires
CN109387471A (en) * 2018-06-04 2019-02-26 广东美的环境电器制造有限公司 Modification method, correcting device and the update the system of air purifier
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CN110454909A (en) * 2019-07-12 2019-11-15 海信（山东）空调有限公司 A kind of method and device being determined as air cleaning facility replacement strainer
CN111487173B (en) * 2020-03-17 2021-07-23 同济大学 Honeycomb adsorption filter screen resistance testing method, system, storage medium and device
CN111487173A (en) * 2020-03-17 2020-08-04 同济大学 Honeycomb adsorption filter screen resistance testing method, system, storage medium and device
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CN111720964B (en) * 2020-05-11 2021-11-30 广州锐风电器有限公司 Monitoring method and device for fresh air equipment and electronic equipment
CN112051305A (en) * 2020-08-28 2020-12-08 海信（山东）空调有限公司 Filter screen replacement detection method and device, electrical equipment and storage medium
CN112686397A (en) * 2020-12-18 2021-04-20 广东机电职业技术学院 Air conditioner fault rate calculation method and device, computer equipment and storage medium
CN113932412A (en) * 2021-10-08 2022-01-14 青岛海尔空调器有限总公司 Reminding method and reminding system of air purification equipment and air purification equipment

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