CN107560076A - The determination method and device of filter screen service life, clarifier, computer-readable storage medium - Google Patents

The determination method and device of filter screen service life, clarifier, computer-readable storage medium Download PDF

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Publication number
CN107560076A
CN107560076A CN201710775903.0A CN201710775903A CN107560076A CN 107560076 A CN107560076 A CN 107560076A CN 201710775903 A CN201710775903 A CN 201710775903A CN 107560076 A CN107560076 A CN 107560076A
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China
Prior art keywords
filter screen
service life
clarifier
run time
parameter
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CN201710775903.0A
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CN107560076B (en
Inventor
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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Priority to CN201710775903.0A priority Critical patent/CN107560076B/en
Publication of CN107560076A publication Critical patent/CN107560076A/en
Priority to PCT/CN2018/084811 priority patent/WO2019041852A1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of determination method and device of filter screen service life, clarifier, computer-readable storage medium, including：The purification efficiency of the filter screen in clarifier is calculated, and the purification efficiency based on the filter screen determines the first service life of the filter screen；The purification percentages parameter of the filter screen in the clarifier is calculated, and the purification percentages parameter based on the filter screen determines the second service life of the filter screen；The run time percentage parameter of the filter screen in the clarifier is calculated, and the run time percentage parameter based on the filter screen determines the 3rd service life of the filter screen；The operation power attenuation percentage parameter of the blower fan in the clarifier is calculated, and the operation power attenuation percentage parameter based on the blower fan determines the 4th service life of the filter screen；Summation is weighted to first service life, second service life, the 3rd service life and the 4th service life, obtains the service life of the filter screen.

Description

The determination method and device of filter screen service life, clarifier, computer-readable storage medium
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, computer-readable 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
In order to solve the above technical problems, the embodiments of the invention provide a kind of determination method of filter screen service life and dress Put, clarifier, computer-readable storage medium.
The determination method of filter screen service life provided in an embodiment of the present invention, including：
The purification efficiency of the filter screen in clarifier is calculated, and the purification efficiency based on the filter screen determines the filter screen First service life；
Calculate the purification percentages parameter of the filter screen in the clarifier, and the purification percentages parameter based on the filter screen Determine the second service life of the filter screen；
Calculate the run time percentage parameter of the filter screen in the clarifier, and the run time hundred based on the filter screen Divide the 3rd service life that the filter screen is determined than parameter；
Calculate the operation power attenuation percentage parameter of the blower fan in the clarifier, and the operation work(based on the blower fan Rate attenuation percentage parameter determines the 4th service life of the filter screen；
Determine the first weighted value corresponding to first service life, the second weight corresponding to second service life 3rd weighted value corresponding to value, the 3rd service life, and the 4th weighted value corresponding to the 4th service life；
It is right based on first weighted value, second weighted value, the 3rd weighted value and the 4th weighted value First service life, second service life, the 3rd service life and the 4th service life are added Power summation, obtains the service life of the filter screen.
In the embodiment of the present invention, the purification efficiency for calculating the filter screen in clarifier, and based on the purification of the filter screen Efficiency determines the first service life of the filter screen, including：
The first dust at the air outlet is detected using the first dust sensor for being arranged at the clarifier air outlet Concentration value, and the second powder using the second dust sensor detection air inlet for being arranged at the clarifier air inlet Dust concentration value；
Based on the first dust concentration value and the second dust concentration value, the net of filter screen in the clarifier is determined Change efficiency；
Based on the purification efficiency of the filter screen, the first service life of the filter screen is determined.
In the embodiment of the present invention, the purification percentages parameter for calculating the filter screen in the clarifier, and based on described The purification percentages parameter of filter screen determines the second service life of the filter screen, including：
The gross decontamination amount of filter screen in clarifier is obtained, and calculates the accumulation purge amount of the filter screen；
The accumulation purge amount of gross decontamination amount and the filter screen based on the filter screen, determine the purification percentages of the filter screen Parameter；
Purification percentages parameter based on the filter screen, determine the second service life of the filter screen.
In the embodiment of the present invention, the gross decontamination amount for obtaining filter screen in clarifier, and calculate the accumulation of the filter screen Purge amount, including：
Obtain the maximum dust containing capacity (CCM) of filter screen in the clarifier, the gross decontamination using the CCM as the filter screen Amount；
The applicable area parameters of dust concentration value, the clarifier based on the clarifier local environment and the filter The run time of net, calculate the accumulation purge amount of the filter screen.
It is described to calculate the run time percentage parameter of the filter screen in the clarifier in the embodiment of the present invention, and be based on The run time percentage parameter of the filter screen determines the 3rd service life of the filter screen, including：
The gross decontamination amount of filter screen in clarifier is obtained, and the gross decontamination amount based on the filter screen calculates always making for the filter screen Use the life-span；
Terminal life based on the filter screen, the dust concentration value of the clarifier local environment and the filter screen Actual run time, determine the equivalent run time of the filter screen；
The terminal life of equivalent run time and the filter screen based on the filter screen, determines the operation of the filter screen Percentage of time parameter；
Run time percentage parameter based on the filter screen, determine the 3rd service life of the filter screen.
In the embodiment of the present invention, the gross decontamination amount for obtaining filter screen in clarifier, and based on the gross decontamination of the filter screen Amount calculates the terminal life of the filter screen, including：
The CCM of filter screen in the clarifier is obtained, the gross decontamination amount using the CCM as the filter screen；
The terminal life of the filter screen is calculated based on below equation：T=CCM/ { (0.48 × CG-28) × S × 2.4 }；
Wherein, T is the terminal life of the filter screen, and CG is the dust concentration value of standard environment, and S is the clarifier It is applicable area parameters.
In the embodiment of the present invention, the terminal life based on the filter screen, the dust of the clarifier local environment The actual run time of concentration 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：teq=(CN/CG) × t；
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.
In the embodiment of the present invention, the operation power attenuation percentage parameter for calculating the blower fan in the clarifier, and Operation power attenuation percentage parameter based on the blower fan determines the 4th service life of the filter screen, including：
The operation power of blower fan in clarifier is detected, and determines the operation power attenuation percentage parameter of the blower fan；
Operation power attenuation percentage parameter based on the blower fan, determine the dirty gambling journey of dust of filter screen in the clarifier Degree；
The dirty gambling degree of dust based on the filter screen, determine the 4th service life of the filter screen.
In the embodiment of the present invention, methods described also includes：
Export the first prompt message of the service life for indicating the filter screen.
In the embodiment of the present invention, methods described also includes：
When the service life of the filter screen is less than or equal to the first predetermined threshold value, export for indicating to change the second of filter screen Prompt message.
The determining device of filter screen service life provided in an embodiment of the present invention, including：
First processing module, for calculating the purification efficiency of the filter screen in clarifier, and the effect of the purification based on the filter screen Rate determines the first service life of the filter screen；
Second processing module, for calculating the purification percentages parameter of the filter screen in the clarifier, and it is based on the filter The purification percentages parameter of net determines the second service life of the filter screen；
3rd processing module, for calculating the run time percentage parameter of the filter screen in the clarifier, and it is based on institute The run time percentage parameter for stating filter screen determines the 3rd service life of the filter screen；
Fourth processing module, for calculating the operation power attenuation percentage parameter of the blower fan in the clarifier, and base The 4th service life of the filter screen is determined in the operation power attenuation percentage parameter of the blower fan；
Determining module, for determining the first weighted value corresponding to first service life, second service life pair 3rd weighted value corresponding to the second weighted value for answering, the 3rd service life, and corresponding to the 4th service life Four weighted values；
Weighting block, for based on first weighted value, second weighted value, the 3rd weighted value and described 4th weighted value, first service life, second service life, the 3rd service life and the described 4th are made Summation is weighted with the life-span, obtains the service life of the filter screen.
In the embodiment of the present invention, described device also includes：
First dust sensor, for detecting the first dust concentration value at clarifier air outlet；
Second dust sensor, for detecting the second dust concentration value of the clarifier air inlet；
The first processing module, specifically for based on the first dust concentration value and the second dust concentration value, Determine the purification efficiency of the filter screen in the clarifier；Based on the purification efficiency of the filter screen, the first of the filter screen is determined Service life.
In the embodiment of the present invention, the Second processing module, the gross decontamination amount specifically for obtaining filter screen in clarifier, with And calculate the accumulation purge amount of the filter screen；The accumulation purge amount of gross decontamination amount and the filter screen based on the filter screen, it is determined that The purification percentages parameter of the filter screen；Purification percentages parameter based on the filter screen, determine that the second of the filter screen makes Use the life-span.
In the embodiment of the present invention, the Second processing module, it is additionally operable to obtain the CCM of filter screen in the clarifier, by institute State gross decontamination amounts of the CCM as the filter screen；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 accumulation purge amount of the filter screen is calculated.
In the embodiment of the present invention, the 3rd processing module, the gross decontamination amount specifically for obtaining filter screen in clarifier, and Gross decontamination amount based on the filter screen calculates the terminal life of the filter screen；It is terminal life based on the filter screen, described The dust concentration value of clarifier local environment and the actual run time of the filter screen, when determining the equivalent operation of the filter screen Between；The terminal life of equivalent run time and the filter screen based on the filter screen, determine the run time of the filter screen Percentage parameter；Run time percentage parameter based on the filter screen, determine the 3rd service life of the filter screen.
In the embodiment of the present invention, the 3rd processing module, it is additionally operable to obtain the CCM of filter screen in the clarifier, by institute State gross decontamination amounts of the CCM as the filter screen；The terminal life of the filter screen is calculated based on below equation：T=CCM/ {(0.48×CG-28)×S×2.4}；
Wherein, T is the terminal life of the filter screen, and CG is the dust concentration value of standard environment, and S is the clarifier It is applicable area parameters.
In the embodiment of the present invention, the 3rd processing module, it is additionally operable to calculate the equivalent of the filter screen based on below equation Run time：teq=(CN/CG) × t；
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.
In the embodiment of the present invention, the fourth processing module, specifically for the operation power of blower fan in detection clarifier, and Determine the operation power attenuation percentage parameter of the blower fan；Operation power attenuation percentage parameter based on the blower fan, Determine the dirty gambling degree of dust of filter screen in the clarifier；The dirty gambling degree of dust based on the filter screen, determines the filter screen The 4th service life.
In the embodiment of the present invention, described device also includes：
First output module, for exporting the first prompt message of the service life for being used to indicate the filter screen.
In the embodiment of the present invention, described device also includes：
Second output module, for when the service life of the filter screen is less than or equal to the first predetermined threshold value, exporting and being used for Indicate the second prompt message of replacing filter screen.
Filter screen is provided with clarifier provided in an embodiment of the present invention, it is characterised in that the clarifier includes above-mentioned The determining device of filter screen service life.
Computer executable instructions are stored with computer-readable storage medium provided in an embodiment of the present invention, the computer can be held The determination method of above-mentioned filter screen service life is realized in row instruction when being executed by processor.
In the technical scheme of the embodiment of the present invention, the purification efficiency of the filter screen in clarifier is calculated, and is based on the filter screen Purification efficiency determine the first service life of the filter screen；Calculate the purification percentages ginseng of the filter screen in the clarifier Number, and the purification percentages parameter based on the filter screen determines the second service life of the filter screen；Calculate the clarifier In filter screen run time percentage parameter, and the run time percentage parameter based on the filter screen determines the filter screen The 3rd service life；The operation power attenuation percentage parameter of the blower fan in the clarifier is calculated, and is based on the blower fan Operation power attenuation percentage parameter determine the 4th service life of the filter screen；Determine that first service life is corresponding The first weighted value, the second weighted value corresponding to second service life, the 3rd weight corresponding to the 3rd service life Value, and the 4th weighted value corresponding to the 4th service life；Based on first weighted value, second weighted value, institute The 3rd weighted value and the 4th weighted value are stated, first service life, second service life, the described 3rd are made Summation is weighted with life-span and the 4th service life, obtains the service life of the filter screen.Implemented using the present invention The technical scheme of example, by the purification efficiency of filter screen, calculates the first service life of filter screen, passes through the purification percentages of filter screen Parameter, the second service life of filter screen is calculated, by the run time percentage parameter of filter screen, calculate filter screen the 3rd makes With the life-span, by the operation power attenuation percentage parameter of blower fan, the 4th service life for stating filter screen is calculated；Then, to One service life and the second service life, the 3rd service life and the 4th service life are weighted summation, finally give filter The service life of net, because the purification efficiency of filter screen and the dust concentration value of environment are relevant, the purification percentages parameter of filter screen with And run time percentage parameter is relevant with the dust concentration value of environment and the run time of filter screen, thus this filter screen uses The determination mode in life-span more conforms to the true service life of filter screen.
Brief description of the drawings
Fig. 1 is the schematic flow sheet one of the determination method of the filter screen service life of the embodiment of the present invention；
Fig. 2 is the schematic flow sheet two of the determination method of the filter screen service life of the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the determination method of the first service life of the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the determination method of the second service life of the embodiment of the present invention；
Fig. 5 is the schematic flow sheet of the determination method of the 3rd service life of the embodiment of the present invention；
Fig. 6 is the schematic flow sheet of the determination method of the 4th service life of the embodiment of the present invention；
Fig. 7 is the structure composition schematic diagram one of the determining device of the filter screen service life of the embodiment of the present invention；
Fig. 8 is the structure composition schematic diagram two of the determining device of the filter screen service life of the embodiment of the present invention.
Embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings to this hair The realization of bright embodiment is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for limiting the embodiment of the present invention.
Fig. 1 is the schematic flow sheet one of the determination method of the filter screen service life of the embodiment of the present invention, as shown in figure 1, institute The determination method for stating filter screen service life comprises the following steps：
Step 101：The purification efficiency of the filter screen in clarifier is calculated, and the purification efficiency based on the filter screen determines institute State the first service life of filter screen.
The technical scheme of the embodiment of the present invention is applied in clarifier, and the building block of clarifier mainly includes：Protecgulum, filter Net, blower fan, 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 Air outlet is flowed to through filter screen by air inlet, is exactly by the cleaned wind of filter screen in the wind of air outlet outflow so.Certainly, only More parts can also be had to realize the function of more horn of plenty by changing device, be used for for example, being provided between filter screen and blower fan Fine particle and the high molecular high performance material of peculiar smell and absorbent charcoal material are adsorbed, is also provided with for taste smoke elimination of dispelling TiO2Layer and the uviol lamp etc. for taste sterilization of dispelling.
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.
In the embodiment of the present invention, the first service life of filter screen is calculated especially by procedure below：Using being arranged at First dust sensor of the clarifier air outlet detects the first dust concentration value at the air outlet, and utilizes setting The second dust concentration value of the air inlet is detected in the second dust sensor of the clarifier air inlet；Based on described One dust concentration value and the second dust concentration value, determine the purification efficiency of the filter screen in the clarifier；Based on the filter The purification efficiency of net, determine the first service life of the filter screen.
Step 102：Calculate the purification percentages parameter of the filter screen in the clarifier, and the purification hundred based on the filter screen Divide the second service life that the filter screen is determined than parameter.
In the embodiment of the present invention, the second service life of filter screen is calculated especially by procedure below：Obtain clarifier The gross decontamination amount of middle filter screen, and calculate the accumulation purge amount of the filter screen；Gross decontamination amount and the filter based on the filter screen The accumulation purge amount of net, determine the purification percentages parameter of the filter screen；Purification percentages parameter based on the filter screen, it is determined that Go out the second service life of the filter screen.
Here, the gross decontamination amount of filter screen in clarifier is obtained, and calculates the accumulation purge amount of the filter screen, specific bag Include：The CCM of filter screen in the clarifier is obtained, the gross decontamination amount using the CCM as the filter screen；Based on the clarifier institute Locate dust concentration value, the run time for being applicable area parameters and the filter screen of the clarifier of environment, calculate the filter The accumulation purge amount of net.
Step 103：The run time percentage parameter of the filter screen in the clarifier is calculated, and based on the fortune of the filter screen Row percentage of time parameter determines the 3rd service life of the filter screen.
In the embodiment of the present invention, the 3rd service life of filter screen is calculated especially by procedure below：Obtain clarifier The gross decontamination amount of middle filter screen, and the gross decontamination amount based on the filter screen calculates the terminal life of the filter screen；Based on the filter The actual run time of the terminal life of net, the dust concentration value of the clarifier local environment and the filter screen, it is determined that The equivalent run time of the filter screen；The terminal life of equivalent run time and the filter screen based on the filter screen, really The run time percentage parameter of the fixed filter screen；Run time percentage parameter based on the filter screen, determines the filter 3rd service life of net.
Here, the terminal life of filter screen is obtained by procedure below：Obtain most a lot of dust of filter screen in the clarifier Measure CCM, the gross decontamination amount using the CCM as the filter screen；The terminal life of the filter screen is calculated based on below equation：T =CCM/ { (0.48 × CG-28) × S × 2.4 }；
Wherein, T is the terminal life of the filter screen, and CG is the dust concentration value of standard environment, and S is the clarifier It is applicable area parameters.
Here, the equivalent run time of filter screen is obtained by procedure below：Based on the below equation calculating filter screen etc. Imitate run time：teq=(CN/CG) × t；Wherein, teqFor the equivalent run time of the filter screen, CN is residing for the clarifier The dust concentration value of environment, CG are the dust concentration value of standard environment, and t is the actual run time of the filter screen.
Step 104：The operation power attenuation percentage parameter of the blower fan in the clarifier is calculated, and is based on the blower fan Operation power attenuation percentage parameter determine the 4th service life of the filter screen.
In the embodiment of the present invention, the 4th service life of filter screen is calculated especially by procedure below：Detect clarifier The operation power of middle blower fan, and determine the operation power attenuation percentage parameter of the blower fan；Operation based on the blower fan Power attenuation percentage parameter, determine the dirty gambling degree of dust of filter screen in the clarifier；The dirty gambling of dust based on the filter screen Degree, determine the 4th service life of the filter screen.
Step 105：Determine the first weighted value corresponding to first service life, corresponding to second service life 3rd weighted value corresponding to two weighted values, the 3rd service life, and the 4th weight corresponding to the 4th service life Value.
In the embodiment of the present invention, the first weighted value corresponding to the first service life, the second power corresponding to the second service life 3rd weighted value corresponding to weight values, the 3rd service life, the 4th weighted value corresponding to the 4th service life, can be based on clarifier The temperature of local environment, humidity, intensity of illumination, dust concentration value, the working condition of each part of clarifier determine.
Step 106：Based on first weighted value, second weighted value, the 3rd weighted value and the described 4th Weighted value, is used to first service life, second service life, the 3rd service life and the described 4th longevity Life is weighted summation, obtains the service life of the filter screen.
Assuming that the first weighted value is k1, the second weighted value is k2, and the 3rd weighted value is k3, and the 4th weighted value is k4, first Service life is t1, and the second service life is t2, and the 3rd service life is t3, and the 4th service life is t4, then filter screen use Life-span is t=k1 × t1+k2 × t2+k3 × t3+k4 × t4, wherein, k1+k2+k3+k4=1, k1, k2, K3 and k4 are to be more than 0 and less than 1 number.
In the embodiment of the present invention, summation is weighted by the service life that four kinds of parameters are calculated, can be obtained More accurate service life, because the purification efficiency of filter screen and the dust concentration value of environment are relevant, the purification percentages of filter screen Parameter and run time percentage parameter are relevant with the dust concentration value of environment and the run time of filter screen, thus this filter The determination mode of net service life more conforms to the true service life of filter screen.
Fig. 2 is the schematic flow sheet two of the determination method of the filter screen service life of the embodiment of the present invention, as shown in Fig. 2 institute The determination method for stating filter screen service life comprises the following steps：
Step 201：The purification efficiency of the filter screen in clarifier is calculated, and the purification efficiency based on the filter screen determines institute State the first service life of filter screen.
The technical scheme of the embodiment of the present invention is applied in clarifier, and the building block of clarifier mainly includes：Protecgulum, filter Net, blower fan, 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 Air outlet is flowed to through filter screen by air inlet, is exactly by the cleaned wind of filter screen in the wind of air outlet outflow so.Certainly, only More parts can also be had to realize the function of more horn of plenty by changing device, be used for for example, being provided between filter screen and blower fan Fine particle and the high molecular high performance material of peculiar smell and absorbent charcoal material are adsorbed, is also provided with for taste smoke elimination of dispelling TiO2Layer and the uviol lamp etc. for taste sterilization of dispelling.
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.
In the embodiment of the present invention, the first service life of filter screen is calculated especially by procedure below：Using being arranged at First dust sensor of the clarifier air outlet detects the first dust concentration value at the air outlet, and utilizes setting The second dust concentration value of the air inlet is detected in the second dust sensor of the clarifier air inlet；Based on described One dust concentration value and the second dust concentration value, determine the purification efficiency of the filter screen in the clarifier；Based on the filter The purification efficiency of net, determine the first service life of the filter screen.
Step 202：Calculate the purification percentages parameter of the filter screen in the clarifier, and the purification hundred based on the filter screen Divide the second service life that the filter screen is determined than parameter.
In the embodiment of the present invention, the second service life of filter screen is calculated especially by procedure below：Obtain clarifier The gross decontamination amount of middle filter screen, and calculate the accumulation purge amount of the filter screen；Gross decontamination amount and the filter based on the filter screen The accumulation purge amount of net, determine the purification percentages parameter of the filter screen；Purification percentages parameter based on the filter screen, it is determined that Go out the second service life of the filter screen.
Here, the gross decontamination amount of filter screen in clarifier is obtained, and calculates the accumulation purge amount of the filter screen, specific bag Include：The CCM of filter screen in the clarifier is obtained, the gross decontamination amount using the CCM as the filter screen；Based on the clarifier institute Locate dust concentration value, the run time for being applicable area parameters and the filter screen of the clarifier of environment, calculate the filter The accumulation purge amount of net.
Step 203：The run time percentage parameter of the filter screen in the clarifier is calculated, and based on the fortune of the filter screen Row percentage of time parameter determines the 3rd service life of the filter screen.
In the embodiment of the present invention, the 3rd service life of filter screen is calculated especially by procedure below：Obtain clarifier The gross decontamination amount of middle filter screen, and the gross decontamination amount based on the filter screen calculates the terminal life of the filter screen；Based on the filter The actual run time of the terminal life of net, the dust concentration value of the clarifier local environment and the filter screen, it is determined that The equivalent run time of the filter screen；The terminal life of equivalent run time and the filter screen based on the filter screen, really The run time percentage parameter of the fixed filter screen；Run time percentage parameter based on the filter screen, determines the filter 3rd service life of net.
Here, the terminal life of filter screen is obtained by procedure below：Obtain most a lot of dust of filter screen in the clarifier Measure CCM, the gross decontamination amount using the CCM as the filter screen；The terminal life of the filter screen is calculated based on below equation：T =CCM/ { (0.48 × CG-28) × S × 2.4 }；
Wherein, T is the terminal life of the filter screen, and CG is the dust concentration value of standard environment, and S is the clarifier It is applicable area parameters.
Here, the equivalent run time of filter screen is obtained by procedure below：Based on the below equation calculating filter screen etc. Imitate run time：teq=(CN/CG) × t；Wherein, teqFor the equivalent run time of the filter screen, CN is residing for the clarifier The dust concentration value of environment, CG are the dust concentration value of standard environment, and t is the actual run time of the filter screen.
Step 204：The operation power attenuation percentage parameter of the blower fan in the clarifier is calculated, and is based on the blower fan Operation power attenuation percentage parameter determine the 4th service life of the filter screen.
In the embodiment of the present invention, the 4th service life of filter screen is calculated especially by procedure below：Detect clarifier The operation power of middle blower fan, and determine the operation power attenuation percentage parameter of the blower fan；Operation based on the blower fan Power attenuation percentage parameter, determine the dirty gambling degree of dust of filter screen in the clarifier；The dirty gambling of dust based on the filter screen Degree, determine the 4th service life of the filter screen.
Step 205：Determine the first weighted value corresponding to first service life, corresponding to second service life 3rd weighted value corresponding to two weighted values, the 3rd service life, and the 4th weight corresponding to the 4th service life Value.
In the embodiment of the present invention, the first weighted value corresponding to the first service life, the second power corresponding to the second service life 3rd weighted value corresponding to weight values, the 3rd service life, the 4th weighted value corresponding to the 4th service life, can be based on clarifier The temperature of local environment, humidity, intensity of illumination, dust concentration value, the working condition of each part of clarifier determine.
Step 206：Based on first weighted value, second weighted value, the 3rd weighted value and the described 4th Weighted value, is used to first service life, second service life, the 3rd service life and the described 4th longevity Life is weighted summation, obtains the service life of the filter screen.
Assuming that the first weighted value is k1, the second weighted value is k2, and the 3rd weighted value is k3, and the 4th weighted value is k4, first Service life is t1, and the second service life is t2, and the 3rd service life is t3, and the 4th service life is t4, then filter screen use Life-span is t=k1 × t1+k2 × t2+k3 × t3+k4 × t4, wherein, k1+k2+k3+k4=1, k1, k2, K3 and k4 are to be more than 0 and less than 1 number.
In the embodiment of the present invention, summation is weighted by the service life that four kinds of parameters are calculated, can be obtained More accurate service life, because the purification efficiency of filter screen and the dust concentration value of environment are relevant, the purification percentages of filter screen Parameter and run time percentage parameter are relevant with the dust concentration value of environment and the run time of filter screen, thus this filter The determination mode of net service life more conforms to the true service life of filter screen.
Step 207：Export the first prompt message of the service life for indicating the filter screen.
In the embodiment of the present invention, can by but be not limited in the following manner export for indicate the filter screen use the longevity First prompt message of life：
Mode one：The first prompt message of the service life for indicating the filter screen is exported by progress bar.
Specifically, the service life based on the filter screen, determine to be shown in the progress bar on the clarifier Indicating member number, wherein, the progress bar includes N number of indicating member that can be shown；Control the progress bar Number according to the indicating member determined is shown, to prompt the service life of the filter screen.Such as：Progress bar includes 5 indicating members that can be shown, this 5 indicating members are arranged in a row or a row form progress bar.Filter screen makes Bigger with the life-span, then the number of indicating member to be shown is more, and similarly, the service life of filter screen is smaller, then finger to be shown Show that the number of unit is fewer.Progress bar shows that service life corresponding to 1 indicating member is 3 months, and progress bar shows 2 instructions Service life corresponding to unit is half a year, and progress bar shows that service life corresponding to 3 indicating members is 1 year half, and progress bar shows It is 2 years to show service life corresponding to 4 indicating members, and progress bar shows that service life corresponding to 5 indicating members is 3 years.It is false If the service life of filter screen is 3 years, then progress bar shows 5 indicating members.
Mode two：First of service life for indicating filter screen prompting letter is exported by the word on display screen Breath.
Specifically, the service life of filter screen can be continuous numerical value, can directly pass through text mode in this case To prompt the service life of filter screen.
Step 208：When the service life of the filter screen is less than or equal to the first predetermined threshold value, export for indicating to change filter Second prompt message of net.
In the embodiment of the present invention, it is assumed that the first predetermined threshold value is 2 years, and the service life of filter screen is continuous over time Reduce, when the service life of filter screen is less than 2 years, being prompted the user with by the second prompt message needs to change filter screen.It is real one Apply in mode, when the service life of filter screen is terminal life (such as two-and-a-half years) of filter screen, can also export what filter screen was scrapped Prompt message.
After user sees that the second prompt message changes filter screen, continue executing with the above-mentioned steps 201 of the embodiment of the present invention to Step 208, it is seen then that the technical scheme of the embodiment of the present invention is capable of the service life of automatic identification filter screen, when user changes one New filter screen or when to change one be not the filter screen scrapped, the prompt message of filter screen is changed in previously instruction or filter screen scraps Information is cancelled automatically, greatly improves the usage experience of user.
The determination method of the first service life in the embodiment of the present invention is described in detail below.
Fig. 3 is the schematic flow sheet of the determination method of the first service life of the embodiment of the present invention, as shown in figure 3, described Method comprises the following steps：
Step 301：First at the air outlet is detected using the first dust sensor for being arranged at clarifier air outlet Dust concentration value, and detect the of the air inlet using the second dust sensor for being arranged at the clarifier air inlet Two dust concentration values.
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.In one embodiment, the first dust sensor and the second dust sensor can be PM2.5 sensors, PM2.5 sensors can be used for detecting the dust concentration value in air, i.e. PM2.5 values.PM2.5 sensors Operation principle is the scattering phenomenon that the scattering principle based on light, particulate and molecule can produce light under the irradiation of light, at the same time, The energy of partial illumination light is also absorbed, can be by being scattered around particle when a branch of collimated monochromatic ligth incides tested particle field With the influence of absorption, light intensity will be attenuated, and 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 substantially can linear response field dust to be measured relative concentration, the size of light intensity and through opto-electronic conversion Electric signal power is directly proportional, can be in the hope of relative attenuation rate by measuring electric signal, and then can determines powder in field to be measured The concentration of dirt.
The second dust concentration value that second dust sensor detects represents the dust concentration value before purification of air, and first The first dust concentration value that dust sensor detects represents the dust concentration value after purification of air.
It is worth noting that, the first dust sensor and the second dust sensor in the embodiment of the present invention can also merge Into a dust sensor, in this case, dust sensor can be realized to air inlet by changing detection direction Dust concentration and the dust concentration of air outlet are detected respectively.
Step 302：Based on the first dust concentration value and the second dust concentration value, determine in the clarifier The purification efficiency of filter screen.
Typically, the first dust concentration value is less than or equal to the second dust concentration value, namely：Dust concentration value after purification of air Less than or equal to the dust concentration value before purification of air.First dust concentration value is smaller relative to the second dust concentration value, then represents The Dust Capacity that strainer filtering falls is bigger；Similarly, the first dust concentration value is bigger relative to the second dust concentration value, then represents filter screen The Dust Capacity filtered out is smaller.In particular cases, the first dust concentration value is equal to the second dust concentration value, and at this moment, filter screen does not have Play any purifying functions, it is seen then that filter screen in this case is the filter screen scrapped.
In the embodiment of the present invention, the ability of strainer filtering dust can be characterized by the purification efficiency of filter screen, based on this, The net of filter screen in the clarifier can be calculated by the first dust concentration value and the second dust concentration value Change efficiency.
In one embodiment, the net of filter screen is determined by the ratio of the first dust concentration value and the second dust concentration value Change efficiency, at this moment, 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 described net Changing the purification efficiency of the filter screen in device needs to perform following operation：Calculate the first dust concentration value and second dust is dense The ratio of angle 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.
Step 303：Based on the purification efficiency of the filter screen, the first service life of the filter screen is determined.
Specifically, the span (namely 0 to 1) of the purification efficiency 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 be calculated in N number of number range The purification efficiency belonging to number range, as target value scope；Determine to make corresponding to the target value scope With the life-span, the service life as the filter screen.
Such as：X represents purification efficiency, x=(the first dust concentration value/second dust concentration value) × 100%.Due to first Dust concentration value is less than or equal to the second dust concentration value, and therefore, x span is 0 to 1, and 5 numerical value models are divided into by 0 to 1 Enclose, be respectively (0,20%], (20%, 40%], (40%, 60%], (60%, 80%], (80,100%), wherein, (80, 100%) service life corresponding to is 3 months, (60%, 80%] corresponding to service life be half a year, (40%, 60%] it is corresponding Service life be 1 year half, (20%, 40%] corresponding to service life be 2 years, (0,20%] corresponding to service life be 3 years.It is false If x belong to (0,20%], then the service life of filter screen be 3 years.
The technical scheme of the embodiment of the present invention determines the service life of filter screen, this filter screen by the purification efficiency of filter screen The determination mode of service life more conforms to the true service life of filter screen.
The determination method of the second service life in the embodiment of the present invention is described in detail below.
Fig. 4 is the schematic flow sheet of the determination method of the second service life of the embodiment of the present invention, as shown in figure 4, described Method comprises the following steps：
Step 401：The gross decontamination amount of filter screen in clarifier is obtained, and calculates the accumulation purge amount of the filter screen.
In the embodiment of the present invention, the gross decontamination amount for obtaining filter screen in clarifier specifically includes：Obtain and filtered in the clarifier The CCM of net, 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, works as dust Accumulation purge amount to 50000 when, filter screen is just scrapped.The relation of the terminal life of CCM and filter screen can be according to equation below Calculate：
CCM=(0.48 × CG-28) × S × 2.4 × T
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.
In the embodiment of the present invention, the accumulation purge amount for calculating the filter screen specifically includes：Based on ring residing for the clarifier The dust concentration value in border, the run time for being applicable area parameters and the filter screen of the clarifier, calculate the filter screen Accumulate purge amount.
Here, the accumulation purge amount of the filter screen is calculated based on below equation：(0.48×CN-28)×S×2.4×t；
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.
In practical application, because the dust concentration value of environment constantly changes, therefore can be according to the time cycle To calculate the accumulation purge amount of filter screen, so that the time cycle is 1 hour as an example, the average dust of the 1st hour computing environment is dense Angle value is CN1, and t is 1 hour, can thus calculate accumulation purge amount corresponding to the 1st hour, the like can calculate Obtain the 2nd hour, the accumulation purge amount of the 3rd hour etc., will be accumulated corresponding to all hours before current time net The summation of change amount has just obtained accumulation purge amount corresponding to current time.
Step 402：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.
Specifically, the ratio of the accumulation purge amount of the filter screen and the gross decontamination amount of the filter screen is calculated, as the filter The purification percentages parameter of net；
Wherein, the purification percentages parameter is bigger, then the service life of the filter screen is smaller；The purification percentages ginseng Number is smaller, then the service life of the filter screen is bigger.
Step 403：Purification percentages parameter based on the filter screen, determine the second service life of the filter screen.
Assuming that purification percentages parameter is x, x=(the gross decontamination amount of accumulation purge amount/filter screen of filter screen) × 100%.By It is less than or equal to the gross decontamination amount of filter screen in the accumulation purge amount of filter screen, therefore x span is 0 to 1.
Specifically, the span (namely 0 to 1) of the purification percentages parameter is divided into N number of number range, N is Integer and N >=2, wherein, each number range corresponds to a service life；Determined in N number of number range The number range belonging to the purification percentages parameter being calculated, as target value scope；Determine the number of targets It is worth service life corresponding to scope, the service life as the filter screen.
Such as：5 number ranges are divided into by 0 to 1, be respectively (0,20%], (20%, 40%], (40%, 60%], (60%, 80%], (80,100%), wherein, service life corresponding to (80,100%) is 3 months, (60%, 80%] corresponding to Service life is half a year, (40%, 60%] corresponding to service life be 1 year half, (20%, 40%] corresponding to service life be 2 Year, (0,20%] corresponding to service life be 3 years.Assuming that x belong to (0,20%], then the service life of filter screen be 3 years.Certainly, The determination method of the service life of filter screen is not limited thereto in the embodiment of the present invention, can also be calculated by below equation The service life of filter screen：T/x, wherein, T is the terminal life of filter screen, and x is purification percentages parameter.
The technical scheme of the embodiment of the present invention determines the service life of filter screen by the purification percentages parameter of filter screen, this The determination mode of kind filter screen service life more conforms to the true service life of filter screen.
The determination method of the 3rd service life in the embodiment of the present invention is described in detail below.
Fig. 5 is the schematic flow sheet of the determination method of the 3rd service life of the embodiment of the present invention, as shown in figure 5, described Method comprises the following steps：
Step 501：The gross decontamination amount of filter screen in clarifier is obtained, and the gross decontamination amount based on the filter screen calculates the filter The terminal life of net.
In the embodiment of the present invention, the gross decontamination amount for obtaining filter screen in clarifier specifically includes：Obtain and filtered in the clarifier The CCM of net, 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, works as dust Accumulation purge amount to 50000 when, filter screen is just scrapped.The relation of the terminal life of CCM and filter screen can be according to equation below Calculate：
CCM=(0.48 × CG-28) × S × 2.4 × T
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.
Therefore, the terminal life of the filter screen is calculated based on below equation：T=CCM/ (0.48 × CG-28) × S × 2.4}。
Step 502：Terminal life based on the filter screen, the dust concentration value of the clarifier local environment and institute The actual run time of filter screen is stated, determines the equivalent run time of the filter screen.
In the embodiment of the present invention, the dust concentration value of clarifier local environment and the concentration value of standard environment are typically different, Run time corresponding to the concentration value of standard environment is referred to as equivalent run time, and the dust concentration value of clarifier local environment is corresponding Time be referred to as actual run time, actual run time is converted into equivalent run time can be based on below equation：teq= (CN/CG)×t；
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.
Step 503：The terminal life of equivalent run time and the filter screen based on the filter screen, determines the filter The run time percentage parameter of net.
Specifically, the ratio of the equivalent run time of the filter screen and the terminal life of the filter screen is calculated, as institute State the run time percentage parameter of filter screen.
Assuming that the equivalent run time of filter screen is teq, the terminal life of filter screen is T, then filter screen run time percentage Parameter is x=teq/ T, wherein, x is run time percentage parameter.
Step 504：Run time percentage parameter based on the filter screen, determine that the 3rd of the filter screen uses the longevity Life.
In the embodiment of the present invention, the run time percentage parameter is bigger, then the service life of the filter screen is smaller；Institute State that run time percentage parameter is smaller, then the service life of the filter screen is bigger.
Because the equivalent run time of filter screen is less than or equal to the terminal life of filter screen, therefore x span is 0 to 1.
Specifically, 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；Determined in N number of number range Go out the number range belonging to the run time percentage parameter being calculated, as target value scope；Determine described Service life corresponding to target value scope, the service life as the filter screen.
Such as：5 number ranges are divided into by 0 to 1, be respectively (0,20%], (20%, 40%], (40%, 60%], (60%, 80%], (80,100%), wherein, service life corresponding to (80,100%) is 3 months, (60%, 80%] corresponding to Service life is half a year, (40%, 60%] corresponding to service life be 1 year half, (20%, 40%] corresponding to service life be 2 Year, (0,20%] corresponding to service life be 3 years.Assuming that x belong to (0,20%], then the service life of filter screen be 3 years.Certainly, The determination method of the service life of filter screen is not limited thereto in the embodiment of the present invention, can also be calculated by below equation The service life of filter screen：T-teq=T-x × T=T × (1-x), wherein, T be filter screen terminal life, teqFor having for filter screen Imitate run time.
The determination method of the 4th service life in the embodiment of the present invention is described in detail below.
Fig. 6 is the schematic flow sheet of the determination method of the 4th service life of the embodiment of the present invention, as shown in fig. 6, described Method comprises the following steps：
Step 601：The operation power of blower fan in clarifier is detected, and determines the operation power attenuation percentage of the blower fan Compare parameter.
The technical scheme of the embodiment of the present invention is applied in clarifier, and the building block of clarifier mainly includes：Protecgulum, filter Net, blower fan, 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 Air outlet is flowed to through filter screen by air inlet, is exactly by the cleaned wind of filter screen in the wind of air outlet outflow so.Certainly, only More parts can also be had to realize the function of more horn of plenty by changing device, be used for for example, being provided between filter screen and blower fan Fine particle and the high molecular high performance material of peculiar smell and absorbent charcoal material are adsorbed, is also provided with for taste smoke elimination of dispelling TiO2Layer and the uviol lamp etc. for taste sterilization of dispelling.
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.
In the embodiment of the present invention, by the feedback current of detection blower fan, the operation power of blowing machine can be calculated, blower fan Running rating formula is：P=W/t=UI, wherein, P is operation power, and U is the voltage of blower fan both sides, and I is to pass through blower fan Electric current.
In practical application, the operation power attenuation percentage parameter of blower fan=(nominal operation power-blower fan of blower fan is current Operation power)/blower fan nominal operation power × 100%, wherein, the specified operation of the current operation power/blower fan of blower fan Power x 100% is the operation power percentage parameter of current blower fan.Here, the nominal operation power of blower fan refers in clarifier When one new filter screen is installed, the operation power of corresponding blower fan.For example, new filter screen using when blower fan operation power be 1000w, when filter screen is due to covering dust and when producing dirty gambling, the power of blower fan can decay to 200W~300W, namely blower fan It is 70%~80% to run power attenuation percentage parameter.
Step 602：Operation power attenuation percentage parameter based on the blower fan, determine the powder of filter screen in the clarifier The dirty gambling degree of dirt.
In the embodiment of the present invention, according to the operation power attenuation percentage parameter of blower fan, it may be determined that go out the dust of filter screen Dirty gambling degree, is based on here：In use, the dirty gambling degree of dust of filter screen is bigger for same filter screen, runs work( Rate attenuation percentage parameter will be bigger.
In practical application, the filter screen with certain specification is tested, it is recorded and runs power attenuation percentage parameter With the corresponding relation between the dirty gambling degree of dust, and recorded in database.When the operation of blower fan is sometime being calculated During power attenuation percentage parameter, the dirty gambling degree of corresponding dust can be determined in database.Here, for same For individual filter screen, the dirty gambling degree of its dust can be characterized directly by the dust cumulant covered on filter screen.
It is of course also possible to the historical data for running power attenuation percentage parameter and the dirty gambling degree of dust is counted, A mathematical function is simulated to characterize the relation between operation power attenuation percentage parameter and the dirty gambling degree of dust, so, , can be straight according to the mathematical function simulated when the operation power attenuation percentage parameter of blower fan is sometime being calculated Connect and calculate the dirty gambling degree of corresponding dust.
Step 603：The dirty gambling degree of dust based on the filter screen, determine the 4th service life of the filter screen.
In the embodiment of the present invention, the dirty gambling degree of dust of the filter screen is bigger, then the service life of the filter screen is smaller；Institute State that the dirty gambling degree of dust of filter screen is smaller, then the service life of the filter screen is bigger.
Assuming 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.
Specifically, the span (namely 0 to 1) of the dirty gambling degree of the dust 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 dirty gambling degree of the dust, as target value scope；Determine the target value model Corresponding service life is enclosed, the service life as the filter screen.
Such as：5 number ranges are divided into by 0 to 1, be respectively (0,20%], (20%, 40%], (40%, 60%], (60%, 80%], (80,100%), wherein, service life corresponding to (80,100%) is 3 months, (60%, 80%] corresponding to Service life is half a year, (40%, 60%] corresponding to service life be 1 year half, (20%, 40%] corresponding to service life be 2 Year, (0,20%] corresponding to service life be 3 years.Assuming that x belong to (0,20%], then the service life of filter screen be 3 years.Certainly, The determination method of the service life of filter screen is not limited thereto in the embodiment of the present invention.
The technical scheme of the embodiment of the present invention determines making for filter screen by the operation power attenuation percentage parameter of blower fan With the life-span, the determination mode of this filter screen service life more conforms to the true service life of filter screen.
Fig. 7 is the structure composition schematic diagram one of the determining device of the filter screen service life of the embodiment of the present invention, such as Fig. 7 institutes Show, described device includes：
First processing module 701, for calculating the purification efficiency of the filter screen in clarifier, and based on the purification of the filter screen Efficiency determines the first service life of the filter screen；
Second processing module 702, for calculating the purification percentages parameter of the filter screen in the clarifier, and based on described The purification percentages parameter of filter screen determines the second service life of the filter screen；
3rd processing module 703, for calculating the run time percentage parameter of the filter screen in the clarifier, and it is based on The run time percentage parameter of the filter screen determines the 3rd service life of the filter screen；
Fourth processing module 704, for calculating the operation power attenuation percentage parameter of the blower fan in the clarifier, and Operation power attenuation percentage parameter based on the blower fan determines the 4th service life of the filter screen；
Determining module 705, for determining the first weighted value corresponding to first service life, second service life 3rd weighted value corresponding to corresponding second weighted value, the 3rd service life, and corresponding to the 4th service life 4th weighted value；
Weighting block 706, for based on first weighted value, second weighted value, the 3rd weighted value and 4th weighted value, to first service life, second service life, the 3rd service life and described Four service lifes are weighted summation, obtain the service life of the filter screen.
It will be appreciated by those skilled in the art that the reality of each module in the determining device of filter screen service life shown in Fig. 7 Existing function can refer to the associated description of the determination method of foregoing filter screen service life and understand.
Fig. 8 is the structure composition schematic diagram two of the determining device of the filter screen service life of the embodiment of the present invention, such as Fig. 8 institutes Show, described device includes：
First processing module 701, for calculating the purification efficiency of the filter screen in clarifier, and based on the purification of the filter screen Efficiency determines the first service life of the filter screen；
Second processing module 702, for calculating the purification percentages parameter of the filter screen in the clarifier, and based on described The purification percentages parameter of filter screen determines the second service life of the filter screen；
3rd processing module 703, for calculating the run time percentage parameter of the filter screen in the clarifier, and it is based on The run time percentage parameter of the filter screen determines the 3rd service life of the filter screen；
Fourth processing module 704, for calculating the operation power attenuation percentage parameter of the blower fan in the clarifier, and Operation power attenuation percentage parameter based on the blower fan determines the 4th service life of the filter screen；
Determining module 705, for determining the first weighted value corresponding to first service life, second service life 3rd weighted value corresponding to corresponding second weighted value, the 3rd service life, and corresponding to the 4th service life 4th weighted value；
Weighting block 706, for based on first weighted value, second weighted value, the 3rd weighted value and 4th weighted value, to first service life, second service life, the 3rd service life and described Four service lifes are weighted summation, obtain the service life of the filter screen.
In the embodiment of the present invention, described device also includes：
First dust sensor 707, for detecting the first dust concentration value at clarifier air outlet；
Second dust sensor 708, for detecting the second dust concentration value of the clarifier air inlet；
The first processing module 701, specifically for based on the first dust concentration value and second dust concentration Value, determine the purification efficiency of the filter screen in the clarifier；Based on the purification efficiency of the filter screen, the of the filter screen is determined One service life.
In the embodiment of the present invention, the Second processing module 702, the gross decontamination specifically for obtaining filter screen in clarifier Amount, and calculate the accumulation purge amount of the filter screen；The accumulation purge amount of gross decontamination amount and the filter screen based on the filter screen, Determine the purification percentages parameter of the filter screen；Purification percentages parameter based on the filter screen, determine the of the filter screen Two service lifes.
In the embodiment of the present invention, the Second processing module 702, it is additionally operable to obtain the CCM of filter screen in the clarifier, will Gross decontamination amounts of the CCM as the filter screen；Dust concentration value, the clarifier based on the clarifier local environment Area parameters and the run time of the filter screen are applicable, calculates the accumulation purge amount of the filter screen.
In the embodiment of the present invention, the 3rd processing module 703, the gross decontamination specifically for obtaining filter screen in clarifier Amount, and the gross decontamination amount based on the filter screen calculates the terminal life of the filter screen；Terminal life based on the filter screen, The dust concentration value of the clarifier local environment and the actual run time of the filter screen, determine the equivalent fortune of the filter screen The row time；The terminal life of equivalent run time and the filter screen based on the filter screen, determines the operation of the filter screen Percentage of time parameter；Run time percentage parameter based on the filter screen, determine the 3rd service life of the filter screen.
In the embodiment of the present invention, the 3rd processing module 703, it is additionally operable to obtain the CCM of filter screen in the clarifier, will Gross decontamination amounts of the CCM as the filter screen；The terminal life of the filter screen is calculated based on below equation：T=CCM/ {(0.48×CG-28)×S×2.4}；
Wherein, T is the terminal life of the filter screen, and CG is the dust concentration value of standard environment, and S is the clarifier It is applicable area parameters.
In the embodiment of the present invention, the 3rd processing module 703, be additionally operable to based on below equation calculate the filter screen etc. Imitate run time：teq=(CN/CG) × t；
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.
In the embodiment of the present invention, the fourth processing module 704, specifically for the operation work(of blower fan in detection clarifier Rate, and determine the operation power attenuation percentage parameter of the blower fan；Operation power attenuation percentage based on the blower fan Parameter, determine the dirty gambling degree of dust of filter screen in the clarifier；The dirty gambling degree of dust based on the filter screen, determine described 4th service life of filter screen.
In the embodiment of the present invention, described device also includes：
First output module 709, for exporting the first prompt message of the service life for being used to indicate the filter screen.
In the embodiment of the present invention, described device also includes：
Second output module 710, for when the service life of the filter screen is less than or equal to the first predetermined threshold value, output to be used The second prompt message of filter screen is changed in instruction.
It will be appreciated by those skilled in the art that the reality of each module in the determining device of filter screen service life shown in Fig. 8 Existing function can refer to the associated description of the determination method of foregoing filter screen service life and understand.
The embodiment of the present invention also provides a kind of clarifier, and filter screen is provided with the clarifier, in addition, the clarifier also includes The determining device of filter screen service life described above, to calculate the service life of the filter screen, and prompt the filter screen Service life.
If the determining device of the above-mentioned filter screen service life of the embodiment of the present invention is realized simultaneously in the form of software function module As independent production marketing or in use, can also be stored in a computer read/write memory medium.Based on such Understand, the part that the technical scheme of the embodiment of the present invention substantially contributes to prior art in other words can be with software product Form embody, the computer software product is stored in a storage medium, including some instructions are causing one Computer equipment (can be personal computer, server or network equipment etc.) performs side described in each embodiment of the present invention The all or part of method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read Only Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.So, the embodiment of the present invention is not restricted to appoint What specific hardware and software combines.
Correspondingly, the embodiment of the present invention also provides a kind of computer-readable storage medium, wherein being stored with, computer is executable to be referred to Order, the computer executable instructions realize the determination side of the above-mentioned filter screen service life of the embodiment of the present invention when being executed by processor Method.
, can be in any combination in the case where not conflicting between technical scheme described in the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong Other modes are crossed to realize.Apparatus embodiments described above are only schematical, for example, the division of the unit, only Only a kind of division of logic function, can have other dividing mode, such as when actually realizing：Multiple units or component can be tied Close, or be desirably integrated into another system, or some features can be ignored, or do not perform.In addition, shown or discussed each group Into the mutual coupling in part or direct-coupling or communication connection can be by some interfaces, equipment or unit it is indirect Coupling 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 second processing unit, Can also be each unit individually as a unit, can also two or more units it is integrated in a unit； Above-mentioned integrated unit can both be realized in the form of hardware, and hardware can also be used to add the form of SFU software functional unit real It is existing.
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.

Claims (22)

  1. A kind of 1. determination method of filter screen service life, it is characterised in that methods described includes：
    The purification efficiency of the filter screen in clarifier is calculated, and the purification efficiency based on the filter screen determines the first of the filter screen Service life；
    The purification percentages parameter of the filter screen in the clarifier is calculated, and the purification percentages parameter based on the filter screen determines Go out the second service life of the filter screen；
    Calculate the run time percentage parameter of the filter screen in the clarifier, and the run time percentage based on the filter screen Parameter determines the 3rd service life of the filter screen；
    The operation power attenuation percentage parameter of the blower fan in the clarifier is calculated, and the operation power based on the blower fan declines Subtract the 4th service life that percentage parameter determines the filter screen；
    Determine the first weighted value corresponding to first service life, the second weighted value, institute corresponding to second service life State the 3rd weighted value corresponding to the 3rd service life, and the 4th weighted value corresponding to the 4th service life；
    Based on first weighted value, second weighted value, the 3rd weighted value and the 4th weighted value, to described First service life, second service life, the 3rd service life and the 4th service life are weighted and asked With obtain the service life of the filter screen.
  2. 2. the determination method of filter screen service life according to claim 1, it is characterised in that in the calculating clarifier The purification efficiency of filter screen, and the purification efficiency based on the filter screen determines the first service life of the filter screen, including：
    The first dust concentration at the air outlet is detected using the first dust sensor for being arranged at the clarifier air outlet Value, and it is dense using the second dust of the second dust sensor detection air inlet for being arranged at the clarifier air inlet Angle value；
    Based on the first dust concentration value and the second dust concentration value, determine that the purification of the filter screen in the clarifier is imitated Rate；
    Based on the purification efficiency of the filter screen, the first service life of the filter screen is determined.
  3. 3. the determination method of filter screen service life according to claim 1, it is characterised in that described to calculate the clarifier In filter screen purification percentages parameter, and the purification percentages parameter based on the filter screen determines that the second of the filter screen makes With the life-span, including：
    The gross decontamination amount of filter screen in clarifier is obtained, and calculates the accumulation purge amount of the filter screen；
    The accumulation purge amount of gross decontamination amount and the filter screen based on the filter screen, determine the purification percentages ginseng of the filter screen Number；
    Purification percentages parameter based on the filter screen, determine the second service life of the filter screen.
  4. 4. the determination method of filter screen service life according to claim 3, it is characterised in that filtered in the acquisition clarifier The gross decontamination amount of net, and the accumulation purge amount of the filter screen is calculated, including：
    The maximum dust containing capacity CCM of filter screen in the clarifier is obtained, the gross decontamination amount using the CCM as the filter screen；
    The applicable area parameters of dust concentration value, the clarifier based on the clarifier local environment and the filter screen Run time, calculate the accumulation purge amount of the filter screen.
  5. 5. the determination method of filter screen service life according to claim 1, it is characterised in that described to calculate the clarifier In filter screen run time percentage parameter, and the run time percentage parameter based on the filter screen determines the filter screen The 3rd service life, including：
    The gross decontamination amount of filter screen in clarifier is obtained, and the gross decontamination amount based on the filter screen calculates the total of the filter screen and uses the longevity Life；
    The reality of terminal life based on the filter screen, the dust concentration value of the clarifier local environment and the filter screen Run time, determine the equivalent run time of the filter screen；
    The terminal life of equivalent run time and the filter screen based on the filter screen, determine the run time of the filter screen Percentage parameter；
    Run time percentage parameter based on the filter screen, determine the 3rd service life of the filter screen.
  6. 6. the determination method of filter screen service life according to claim 5, it is characterised in that filtered in the acquisition clarifier The gross decontamination amount of net, and the gross decontamination amount based on the filter screen calculates the terminal life of the filter screen, including：
    The CCM of filter screen in the clarifier is obtained, the gross decontamination amount using the CCM as the filter screen；
    The terminal life of the filter screen is calculated based on below equation：T=CCM/ { (0.48 × CG-28) × S × 2.4 }；
    Wherein, T is the terminal life of the filter screen, and CG is the dust concentration value of standard environment, and S is being applicable for the clarifier Area parameters.
  7. 7. the determination method of filter screen service life according to claim 5, it is characterised in that described based on the filter screen The actual run time of terminal life, the dust concentration value of the clarifier local environment and the filter screen, it is determined that described The equivalent run time of filter screen, including：
    The equivalent run time of the filter screen is calculated based on below equation：teq=(CN/CG) × t；
    Wherein, teqFor the equivalent run time of the filter screen, CN is the dust concentration value of the clarifier local environment, and CG is mark The dust concentration value of quasi, t are the actual run time of the filter screen.
  8. 8. the determination method of filter screen service life according to claim 1, it is characterised in that described to calculate the clarifier In blower fan operation power attenuation percentage parameter, and the operation power attenuation percentage parameter based on the blower fan is determined 4th service life of the filter screen, including：
    The operation power of blower fan in clarifier is detected, and determines the operation power attenuation percentage parameter of the blower fan；
    Operation power attenuation percentage parameter based on the blower fan, determine the dirty gambling degree of dust of filter screen in the clarifier；
    The dirty gambling degree of dust based on the filter screen, determine the 4th service life of the filter screen.
  9. 9. the determination method of filter screen service life according to claim 1, it is characterised in that methods described also includes：
    Export the first prompt message of the service life for indicating the filter screen.
  10. 10. the determination method of filter screen service life according to claim 9, it is characterised in that methods described also includes：
    When the service life of the filter screen is less than or equal to the first predetermined threshold value, export for indicating that change filter screen second prompts Information.
  11. 11. a kind of determining device of filter screen service life, it is characterised in that described device includes：
    First processing module, for calculating the purification efficiency of the filter screen in clarifier, and the purification efficiency based on the filter screen is true Make the first service life of the filter screen；
    Second processing module, for calculating the purification percentages parameter of the filter screen in the clarifier, and based on the filter screen Purification percentages parameter determines the second service life of the filter screen；
    3rd processing module, for calculating the run time percentage parameter of the filter screen in the clarifier, and it is based on the filter The run time percentage parameter of net determines the 3rd service life of the filter screen；
    Fourth processing module, for calculating the operation power attenuation percentage parameter of the blower fan in the clarifier, and it is based on institute The operation power attenuation percentage parameter for stating blower fan determines the 4th service life of the filter screen；
    Determining module, for determining the first weighted value corresponding to first service life, corresponding to second service life 3rd weighted value corresponding to second weighted value, the 3rd service life, and the 4th power corresponding to the 4th service life Weight values；
    Weighting block, for based on first weighted value, second weighted value, the 3rd weighted value and the described 4th Weighted value, is used to first service life, second service life, the 3rd service life and the described 4th longevity Life is weighted summation, obtains the service life of the filter screen.
  12. 12. the determining device of filter screen service life according to claim 11, it is characterised in that described device also includes：
    First dust sensor, for detecting the first dust concentration value at clarifier air outlet；
    Second dust sensor, for detecting the second dust concentration value of the clarifier air inlet；
    The first processing module, specifically for based on the first dust concentration value and the second dust concentration value, it is determined that The purification efficiency of filter screen in the clarifier；Based on the purification efficiency of the filter screen, determine that the first of the filter screen uses Life-span.
  13. 13. the determining device of filter screen service life according to claim 11, it is characterised in that the second processing mould Block, the gross decontamination amount specifically for obtaining filter screen in clarifier, and calculate the accumulation purge amount of the filter screen；Based on the filter The gross decontamination amount of net and the accumulation purge amount of the filter screen, determine the purification percentages parameter of the filter screen；Based on the filter screen Purification percentages parameter, determine the second service life of the filter screen.
  14. 14. the determining device of filter screen service life according to claim 13, it is characterised in that the second processing mould Block, it is additionally operable to obtain the CCM of filter screen in the clarifier, the gross decontamination amount using the CCM as the filter screen；Based on described net Change dust concentration value, the run time for being applicable area parameters and the filter screen of the clarifier of device local environment, calculate The accumulation purge amount of the filter screen.
  15. 15. the determining device of filter screen service life according to claim 11, it is characterised in that the 3rd processing mould Block, the gross decontamination amount specifically for obtaining filter screen in clarifier, and the gross decontamination amount based on the filter screen calculates the filter screen Terminal life；Terminal life based on the filter screen, the dust concentration value of the clarifier local environment and the filter The actual run time of net, determine the equivalent run time of the filter screen；Equivalent run time and institute based on the filter screen The terminal life of filter screen is stated, determines the run time percentage parameter of the filter screen；Run time hundred based on the filter screen Divide the 3rd service life for than parameter, determining the filter screen.
  16. 16. the determining device of filter screen service life according to claim 15, it is characterised in that the 3rd processing mould Block, it is additionally operable to obtain the CCM of filter screen in the clarifier, the gross decontamination amount using the CCM as the filter screen；Based on following public affairs Formula calculates the terminal life of the filter screen：T=CCM/ { (0.48 × CG-28) × S × 2.4 }；
    Wherein, T is the terminal life of the filter screen, and CG is the dust concentration value of standard environment, and S is being applicable for the clarifier Area parameters.
  17. 17. the determining device of filter screen service life according to claim 15, it is characterised in that the 3rd processing mould Block, it is additionally operable to calculate the equivalent run time of the filter screen based on below equation：teq=(CN/CG) × t；
    Wherein, teqFor the equivalent run time of the filter screen, CN is the dust concentration value of the clarifier local environment, and CG is mark The dust concentration value of quasi, t are the actual run time of the filter screen.
  18. 18. the determining device of filter screen service life according to claim 11, it is characterised in that the fourth process mould Block, specifically for the operation power of blower fan in detection clarifier, and determine the operation power attenuation percentage ginseng of the blower fan Number；Operation power attenuation percentage parameter based on the blower fan, determine the dirty gambling degree of dust of filter screen in the clarifier；Base In the dirty gambling degree of the dust of the filter screen, the 4th service life of the filter screen is determined.
  19. 19. the determining device of filter screen service life according to claim 11, it is characterised in that described device also includes：
    First output module, for exporting the first prompt message of the service life for being used to indicate the filter screen.
  20. 20. the determining device of filter screen service life according to claim 19, it is characterised in that described device also includes：
    Second output module, it is used to indicate for when the service life of the filter screen is less than or equal to the first predetermined threshold value, exporting Change the second prompt message of filter screen.
  21. 21. a kind of clarifier, filter screen is provided with the clarifier, it is characterised in that the clarifier includes claim 11 To the determining device of the filter screen service life described in 20 any one.
  22. 22. a kind of computer-readable storage medium, is stored thereon with computer executable instructions, it is characterised in that the computer can be held The method and step described in claim any one of 1-10 is realized in row instruction when being executed by processor.
CN201710775903.0A 2017-08-31 2017-08-31 Determination method and device, clarifier, the computer storage medium of strainer service life Active CN107560076B (en)

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