CN107806689B - A kind of strainer service life monitoring method, device, storage medium and air outlet device - Google Patents

A kind of strainer service life monitoring method, device, storage medium and air outlet device Download PDF

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Publication number
CN107806689B
CN107806689B CN201710757965.9A CN201710757965A CN107806689B CN 107806689 B CN107806689 B CN 107806689B CN 201710757965 A CN201710757965 A CN 201710757965A CN 107806689 B CN107806689 B CN 107806689B
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air
strainer
particle concentration
air outlet
pure
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CN107806689A (en
Inventor
刘玉香
罗镇雄
曹端辉
游俊雄
李盛静
唐文博
林超杰
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Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The present invention provides a kind of strainer service life monitoring method, device, storage medium and air outlet device, which comprises obtains the particle concentration for entering the dust in air of air outlet device by the strainer at predetermined time intervals after air outlet device booting;Determine that air passes through the pure air output quantity of the strainer according to the particle concentration got;Determine whether the strainer needs replacing according to the pure air output quantity.Scheme provided by the invention can be realized the monitoring in the strainer service life of air cleaning unit.

Description

A kind of strainer service life monitoring method, device, storage medium and air outlet device
Technical field
The present invention relates to control fields more particularly to a kind of strainer service life monitoring method, device storage medium and outlet air to set It is standby.
Background technique
Existing some air-conditionings increase air-cleaning function, mainly by the way that IFD cleaning module is arranged in air inlet, play Dedusting, sterilization, the effect except PM2.5, IFD cleaning module are generally made of efficient filter, part covering or all standing air-conditioning into Air port purifies the air for entering air-conditioning.However, efficient filter needs user to replace manually in time, in order to avoid influence purification The clean-up effect of module.However, user is generally only capable of according to the external status of strainer or using the time to determine whether needing more Strainer is changed, user experience is poor, it is therefore desirable to a kind of scheme that can monitor the efficient filter service life is proposed, to remind use in time It is replaced at family.
Summary of the invention
It is a primary object of the present invention to overcome the defect of the above-mentioned prior art, provide a kind of strainer service life monitoring method, Device, storage medium and air outlet device, to solve the problems, such as to be only capable of artificially judging whether in the prior art needing replacing strainer.
One aspect of the present invention provides a kind of strainer service life monitoring method, comprising: after air outlet device booting at predetermined time intervals Obtain the particle concentration for entering the dust in air of air outlet device by the strainer;It is true according to the particle concentration got Determine the pure air output quantity that air passes through the strainer;According to the pure air output quantity determine the strainer whether needs Replacement.
Optionally, pure air output quantity of the air through the strainer is determined according to the particle concentration got, comprising: Determine that air passes through the particle concentration attenuation constant of the strainer according to the particle concentration got;According to the particulate matter Concentration decline constant determines that air passes through the pure air output quantity of the strainer.
Optionally, determine that air is decayed often by the particle concentration of the strainer according to the particle concentration got Number, comprising: according to particle concentration, acquisition time and the times of acquisition got, determine of the air after the strainer Grain object concentration decline constant.
Optionally, determine that air is exported by the pure air of the strainer according to the particle concentration attenuation constant Amount, comprising: normal according to room volume, the particle concentration attenuation constant and preset particle concentration Natural Attenuation Number determines that air passes through the pure air output quantity of the strainer.
Optionally, the method also includes: if it is determined that the strainer needs replacing, then issue the user with replacement strainer and mention It wakes up.
Another aspect of the present invention provides a kind of strainer lifetime monitoring apparatus, comprising: detection unit is switched on for air outlet device Obtain the particle concentration for entering the dust in air of air outlet device by the strainer at predetermined time intervals afterwards;First determines list Member, for determining that air passes through the pure air output quantity of the strainer according to the particle concentration got;Second determines list Member, for determining whether the strainer needs replacing according to the pure air output quantity.
Optionally, first determination unit, comprising: attenuation constant determination unit, for according to the particulate matter got Concentration determines that air passes through the particle concentration attenuation constant of the strainer;Pure air output quantity determination unit is used for basis The particle concentration attenuation constant determines that air passes through the pure air output quantity of the strainer.
Optionally, the attenuation constant determination unit is further used for: according to get particle concentration, acquisition time And times of acquisition, determine particle concentration attenuation constant of the air after the strainer.
Optionally, pure air output quantity determination unit is further used for: being declined according to room volume, the particle concentration Subtract constant and preset particle concentration Natural Attenuation constant, determines that air is exported by the pure air of the strainer Amount.
Optionally, further includes: reminding unit, for if it is determined that the strainer needs replacing, then issuing the user with replacement filter Net is reminded.
Another aspect of the invention provides a kind of computer readable storage medium, is stored thereon with computer program, the journey The step of aforementioned any the method is realized when sequence is executed by processor.
Further aspect of the present invention provides a kind of air outlet device, including air cleaning unit, and the air cleaning unit includes Strainer, the air outlet device include the computer that processor, memory and storage can be run on a processor on a memory The step of program, the processor realizes aforementioned any the method when executing described program.
Further aspect of the present invention provides a kind of air outlet device, including air cleaning unit, and the air cleaning unit includes Strainer, the air outlet device include aforementioned any strainer lifetime monitoring apparatus.
Optionally, the air outlet device includes air-conditioning, at least one in air purifier.
According to the technique and scheme of the present invention, enter air outlet device (such as air-conditioning, air cleaning through filter screen according to getting Device etc.) dust in air particle concentration, determine air pass through the strainer pure air output quantity, thus according to institute It states pure air output quantity and determines whether the strainer needs replacing, realize the monitoring in the strainer service life of air cleaning unit, And user can be reminded to replace strainer in time.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the method schematic diagram of an embodiment of strainer service life monitoring method provided by the invention;
Fig. 2 is that showing for concentration detection apparatus is arranged in the leeward of the air cleaning unit of air-conditioning according to embodiments of the present invention Example diagram;
Fig. 3 is that the particle concentration that the basis of a specific embodiment according to the present invention is got determines air by institute The flow chart for the step of stating the pure air output quantity of strainer;
Fig. 4 is the method schematic diagram of another embodiment of strainer service life monitoring method provided by the invention;
Fig. 5 is the structural schematic diagram of an embodiment of strainer lifetime monitoring apparatus provided by the invention;
Fig. 6 is the structural block diagram of the first determination unit of a specific embodiment according to the present invention;
Fig. 7 is the structural schematic diagram of another embodiment of strainer lifetime monitoring apparatus provided by the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.
Fig. 1 is the method schematic diagram of an embodiment of strainer service life monitoring method provided by the invention.The strainer is specific It can be the strainer of the air cleaning unit of air outlet device;The air outlet device includes air-conditioning, at least one in air purifier It is a.The air inlet of the air outlet device is arranged in the air cleaning unit, partially covers or is completely covered the outlet air and set Standby air inlet partly or entirely passes through the strainer when air enters the air outlet device from the air inlet;The strainer It such as can be high efficiency particulate air (HEPA).
As shown in Figure 1, according to one embodiment of present invention, the strainer service life monitoring method includes at least step S110, step S120 and step S130.
Step S110 obtains the air for entering air outlet device by the strainer after air outlet device booting at predetermined time intervals The particle concentration of middle dust.
Specifically, start that detection enters the dust in air of air outlet device by the strainer after air outlet device booting Grain object concentration;The particle concentration for entering the dust in air of air outlet device by the strainer is obtained at predetermined time intervals, i.e., It is at predetermined time intervals a sampled point, the particulate matter for obtaining the dust in air for entering air outlet device by the strainer is dense Degree;Wherein, the particle concentration of acquisition is specifically as follows predetermined time detected and enters air outlet device by the strainer Dust in air particle concentration mean value.For example, detection 1 time per second is passed through the air that the strainer enters air outlet device The particle concentration of middle dust is used as a sampled point every 1 minute (predetermined time), examines within n seconds (n≤predetermined time) before obtaining The n group measured enters the mean value of the particle concentration of the dust in air of air outlet device by the strainer.The particulate matter is dense Degree specifically can be arranged concentration detection apparatus by the leeward in air cleaning unit and be detected, the concentration detection apparatus Such as can be dust concentration detector, the installation site of the concentration detection apparatus can refer to Fig. 2, and Fig. 2 shows in air-conditioning 1 Air cleaning unit 10 leeward setting concentration detection apparatus 20 schematic diagram, as shown in the figure 1 is air-conditioning, and 10 is with filters The air cleaning unit of net, 20 be concentration detection apparatus.
Step S120 determines that air passes through the pure air output quantity of the strainer according to the particle concentration got.
Fig. 3 is that the particle concentration that the basis of a specific embodiment according to the present invention is got determines air by institute The flow chart for the step of stating the pure air output quantity of strainer.As shown in figure 3, a specific embodiment according to the present invention, step Rapid S120 specifically includes step S121 and step S122.
Step S121 determines that air is decayed often by the particle concentration of the strainer according to the particle concentration got Number.
In a specific embodiment, it according to particle concentration, acquisition time and the times of acquisition got, determines empty Gas passes through the particle concentration attenuation constant of the strainer.Wherein, the particle concentration got includes: from air outlet device It is switched on to the particle concentration of the dust in air for entering air outlet device by the strainer currently got every time;It is described to obtain Taking number is to be switched on from air outlet device to the number of current acquisition particle concentration, that is, sampling number;The acquisition time packet It includes: being switched on from air outlet device to the time and air outlet device available machine time for currently obtaining the particle concentration (sampling) every time Interval time.That is, entering outlet air according to being switched on from air outlet device to what is currently got every time by the strainer and setting The particle concentration of standby dust in air and the time and air outlet device available machine time for obtaining particle concentration (sampling) every time Interval time, and currently obtain particle concentration (sampling) times of acquisition, calculate process the strainer air in powder The particle concentration attenuation constant of dirt.
Specifically, it can enter outlet air according to being switched on from air outlet device to what is currently got every time by the strainer and set The particle concentration of standby dust in air and the time and air outlet device available machine time for obtaining the particle concentration every time Interval time, and the times of acquisition of particle concentration (sampling) are currently obtained, air, which is calculated, using formula (1) passes through the strainer Particle concentration attenuation constant.
Wherein, k indicates particle concentration attenuation constant, unit: min-1, tiIndicate that i-th obtains particle concentration and (adopts Sample) the time interval air outlet device available machine time interval time, unit: min, ctiIndicate the particle concentration that i-th is got (time tiWhen the particle concentration that gets), unit: a/L, n indicate times of acquisition.Wherein, formula (1) is GBT_18801- For calculating the formula of attenuation constant in 2015_ air purifier standard Appendix B.
Step S122 determines that air is exported by the pure air of the strainer according to the particle concentration attenuation constant Amount.
Specifically, natural according to room volume, the particle concentration attenuation constant and preset particle concentration Attenuation constant determines that air passes through the pure air output quantity of the strainer.Wherein, the particle concentration Natural Attenuation constant It can preset based on experience value or be fitted using statistical software (such as EXCEL) or measured according to experiment Data are simultaneously calculated using formula (1).
In a specific embodiment, it can set according to room volume, the particle concentration attenuation constant and in advance Fixed particle concentration Natural Attenuation constant calculates the pure air output quantity Q that air passes through the strainer using formula (2):
Q=60 × (k-kn)×V (2)
Wherein, V indicates room volume, unit: m3, knIndicate preset particle concentration Natural Attenuation constant, it is single Position: min-1, 60 be chronomere's conversion coefficient, the unit of obtained pure air output quantity Q are as follows: m3/h.Wherein, formula (2) is For calculating the formula of pure air output quantity in GBT_18801-2015_ air purifier standard Appendix B.
Step S130 determines whether the strainer needs replacing according to the pure air output quantity.
Wherein, if the pure air output quantity is less than or equal to preset value, it is determined that the strainer needs replacing.It is specific and Speech, the pure air output quantity is lower, then the remaining life of the strainer is shorter, when air is empty by the cleaning of the strainer When gas output quantity is reduced to preset value, determine that the strainer needs replacing.
Fig. 4 is the method schematic diagram of another embodiment of the monitoring method in strainer service life provided by the invention.Such as Fig. 4 institute Show, based on the above embodiment, the method also includes step S140.
Step S140, however, it is determined that the strainer needs replacing, then issues the user with the prompting message of replacement strainer.
Wherein, the prompting message includes that text prompting, voice reminder, predetermined indicator light light or flash and issue alarm At least one of sound (such as buzzing).For example, display alarm user replaces the text of strainer on the display screen of air outlet device It reminds;Alternatively, issuing the user with the voice reminder of replacement strainer by speech ciphering equipment.
Fig. 5 is the structural schematic diagram of an embodiment of the monitoring device in strainer service life provided by the invention.The strainer tool Body can be the strainer of the air cleaning unit of air outlet device;The air outlet device include air-conditioning, in air purifier at least One.The air inlet of the air outlet device is arranged in the air cleaning unit, partially covers or be completely covered the outlet air The air inlet of equipment partly or entirely passes through the strainer when air enters the air outlet device from the air inlet;The filter Net for example can be HEPA strainer.
As shown in figure 5, the monitoring device 100 in strainer service life includes: detection unit 110, the first determination unit 120, second Determination unit 130.
Detection unit 110 enters air outlet device by the strainer for obtaining at predetermined time intervals after air outlet device booting Dust in air particle concentration;First determination unit 120 is used to determine that air passes through according to the particle concentration got Cross the pure air output quantity of the strainer;Second determination unit 130 is used for according to pure air output quantity determination Whether strainer needs replacing.
Specifically, detection unit 110 starts to detect after air outlet device booting enters air outlet device by the strainer The particle concentration of dust in air;The acquisition process strainer enters the dust in air of air outlet device at predetermined time intervals Particle concentration is a sampled point, obtains and enter powder in the air of air outlet device by the strainer at predetermined time intervals The particle concentration of dirt;Wherein, the particle concentration of acquisition is specifically as follows predetermined time detected and passes through the strainer Into the mean value of the particle concentration of the dust in air of air outlet device.For example, detection 1 time per second enters by the strainer The particle concentration of the dust in air of wind devices is used as a sampled point every 1 minute (predetermined time), n seconds (n before obtaining ≤ the predetermined time) the n group that detects enter by the strainer air outlet device dust in air particle concentration mean value. The particle concentration specifically can be arranged concentration detection apparatus by the leeward in air cleaning unit and be detected, described Concentration detection apparatus for example can be dust concentration detector.The installation site of the concentration detection apparatus can refer to Fig. 2, Fig. 2 The schematic diagram in the leeward setting concentration detection apparatus 20 of the air cleaning unit 10 of air-conditioning 1 is shown, as shown in the figure 1 is sky It adjusts, 10 be the air cleaning unit with strainer, and 20 be concentration detection apparatus.
Fig. 6 is the structural block diagram of the first determination unit of a specific embodiment according to the present invention.As shown in fig. 6, institute Stating the first determination unit 120 includes attenuation constant determination unit 121 and pure air output quantity determination unit 122.
Attenuation constant determination unit 121 is used to determine that air passes through of the strainer according to the particle concentration got Grain object concentration decline constant;Pure air output quantity determination unit 122 is used to be determined according to the particle concentration attenuation constant Air passes through the pure air output quantity of the strainer.
In a specific embodiment, the attenuation constant determination unit 121 according to the particle concentration got, obtain Time and times of acquisition are taken, determines that air passes through the particle concentration attenuation constant of the strainer.Wherein, got Grain object concentration includes: to be switched on from air outlet device into the air for entering air outlet device by the strainer currently got every time The particle concentration of dust;The times of acquisition are to be switched on from air outlet device to the number of current acquisition particle concentration, that is, Sampling number;The acquisition time includes: to be switched on from air outlet device to currently obtaining the particle concentration (sampling) every time The interval time of time and air outlet device available machine time.That is, being switched on according to from air outlet device to currently getting every time By the strainer enter air outlet device dust in air particle concentration and every time obtain particle concentration (sampling) Time and the air outlet device available machine time interval time, and currently obtain particle concentration (sampling) times of acquisition, count Calculate the particle concentration attenuation constant of the dust in air by the strainer.
Specifically, it can enter outlet air according to being switched on from air outlet device to what is currently got every time by the strainer and set The particle concentration of standby dust in air and the time and air outlet device available machine time for obtaining the particle concentration every time Interval time, and the times of acquisition of particle concentration (sampling) are currently obtained, air, which is calculated, using formula (1) passes through the strainer Particle concentration attenuation constant.
Wherein, k indicates particle concentration attenuation constant, unit: min-1, tiIndicate that i-th obtains particle concentration and (adopts Sample) interval time of the acquisition time away from the air outlet device available machine time, unit: min,Indicate the particulate matter that i-th is got Concentration (time tiWhen the particle concentration that gets), unit: a/L, n indicate times of acquisition.Wherein, formula (1) is GBT_ For calculating the formula of attenuation constant in 18801-2015_ air purifier standard Appendix B.
In a specific embodiment, the pure air output quantity determination unit 122 is according to room volume, described Grain object concentration decline constant and preset particle concentration Natural Attenuation constant determine that air passes through the cleaning of the strainer Air output.Wherein, the particle concentration Natural Attenuation constant can preset based on experience value or utilize statistics Software (such as EXCEL) is fitted or is calculated according to the data that measure of experiment and using formula (1).
Specifically, the pure air output quantity determination unit 122 can decline according to room volume, the particle concentration Subtract constant and preset particle concentration Natural Attenuation constant, calculates the cleaning that air passes through the strainer using formula (2) Air output Q:
Q=60 × (k-kn)×V (2)
Wherein, V indicates room volume, unit: m3, knIndicate preset particle concentration Natural Attenuation constant, it is single Position: min-1, 60 be chronomere's conversion coefficient, the unit of obtained pure air output quantity Q are as follows: m3/h.Wherein, formula (2) is For calculating the formula of Clean air delivery rate in GBT_18801-2015_ air purifier standard Appendix B.
Second determination unit 130 determines whether the strainer needs replacing according to the pure air output quantity.Its In, if the pure air output quantity is less than or equal to preset value, it is determined that the strainer needs replacing.Specifically, described clean Net air output quantity is lower, then the remaining life of the strainer is shorter, when air passes through the pure air output quantity of the strainer When being reduced to preset value, determine that the strainer needs replacing.
Fig. 7 is the structural schematic diagram of another embodiment of strainer lifetime monitoring apparatus provided by the invention.As shown in fig. 7, Based on the above embodiment, described device 100 further includes reminding unit 140.
Reminding unit 140 is used to then issue the user with replacement strainer and remind if it is determined that the strainer needs replacing.
Wherein, the prompting message includes that text prompting, voice reminder, predetermined indicator light light or flash and issue alarm At least one of sound (such as buzzing).For example, the display alarm user on the display screen of air outlet device of reminding unit 140 replaces The text of strainer is reminded;Alternatively, issuing the user with the voice reminder of replacement strainer by speech ciphering equipment.
The present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, and described program is located The step of reason device realizes aforementioned any the method when executing.
The present invention also provides a kind of air outlet device, including air cleaning unit, the air cleaning unit includes strainer, institute Stating air outlet device includes the computer program that processor, memory and storage can be run on a processor on a memory, institute State the step of realizing aforementioned any the method when processor executes described program.
Wherein, the air outlet device includes air-conditioning, at least one in air purifier.
The present invention also provides a kind of air outlet device, including air cleaning unit, the air cleaning unit includes strainer, institute Stating air outlet device includes aforementioned any strainer lifetime monitoring apparatus.
Wherein, the air outlet device includes air-conditioning, at least one in air purifier.
Accordingly, scheme provided by the invention, according to getting for entering the dust in air of air outlet device through filter screen Grain object concentration determines that air passes through the pure air output quantity of the strainer, to be determined according to the pure air output quantity Whether the strainer needs replacing, and realizes the monitoring in the strainer service life of air cleaning unit, and user can be reminded to replace in time Strainer.
Function described herein can be implemented in hardware, the software executed by processor, firmware or any combination thereof. If implemented in the software executed by processor, computer can be stored in using function as one or more instructions or codes It is transmitted on readable media or via computer-readable media.Other examples and embodiment are wanted in the present invention and appended right It asks in the scope and spirit of book.For example, due to the property of software, function described above can be used by processor, Hardware, firmware, hardwired or the software implementation for appointing the combination of whichever to execute in these.In addition, each functional unit can integrate In one processing unit, it is also possible to each unit to physically exist alone, can also be integrated in two or more units In one unit.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, and fill as control The component set may or may not be physical unit, it can and it is in one place, or may be distributed over multiple On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.

Claims (17)

1. a kind of strainer service life monitoring method characterized by comprising
The particle for entering the dust in air of air outlet device by the strainer is obtained at predetermined time intervals after air outlet device booting Object concentration;The strainer is the strainer of the air cleaning unit of air outlet device, and the particle concentration in air cleaning by filling The leeward setting concentration detection apparatus set is detected;
Determine that air passes through the pure air output quantity of the strainer according to the particle concentration got;
Determine whether the strainer needs replacing according to the pure air output quantity.
2. the method according to claim 1, wherein according to the particle concentration got determine air warp described in The pure air output quantity of strainer, comprising:
Determine that air passes through the particle concentration attenuation constant of the strainer according to the particle concentration got;
Determine that air passes through the pure air output quantity of the strainer according to the particle concentration attenuation constant.
3. according to the method described in claim 2, it is characterized in that, determining air by institute according to the particle concentration got State the particle concentration attenuation constant of strainer, comprising:
According to particle concentration, acquisition time and the times of acquisition got, particulate matter of the air after the strainer is determined Concentration decline constant.
4. according to the method in claim 2 or 3, which is characterized in that determined according to the particle concentration attenuation constant empty Gas passes through the pure air output quantity of the strainer, comprising:
According to room volume, the particle concentration attenuation constant and preset particle concentration Natural Attenuation constant, really Determine the pure air output quantity that air passes through the strainer.
5. method according to claim 1-3, which is characterized in that further include:
If it is determined that the strainer needs replacing, then issues the user with replacement strainer and remind.
6. according to the method described in claim 4, it is characterized by further comprising:
If it is determined that the strainer needs replacing, then issues the user with replacement strainer and remind.
7. a kind of strainer lifetime monitoring apparatus characterized by comprising
Detection unit, for obtaining the air for entering air outlet device by the strainer after air outlet device booting at predetermined time intervals The particle concentration of middle dust;The strainer is the strainer of the air cleaning unit of air outlet device, and the particle concentration passes through It is detected in the leeward setting concentration detection apparatus of air cleaning unit;
First determination unit, for determining that air is exported by the pure air of the strainer according to the particle concentration got Amount;
Second determination unit, for determining whether the strainer needs replacing according to the pure air output quantity.
8. device according to claim 7, which is characterized in that first determination unit, comprising:
Attenuation constant determination unit, for determining that air is dense by the particulate matter of the strainer according to the particle concentration got Spend attenuation constant;
Pure air output quantity determination unit, for determining air by the strainer according to the particle concentration attenuation constant Pure air output quantity.
9. device according to claim 8, which is characterized in that the attenuation constant determination unit is further used for:
According to particle concentration, acquisition time and the times of acquisition got, particulate matter of the air after the strainer is determined Concentration decline constant.
10. device according to claim 8 or claim 9, which is characterized in that pure air output quantity determination unit is further used In:
According to room volume, the particle concentration attenuation constant and preset particle concentration Natural Attenuation constant, really Determine the pure air output quantity that air passes through the strainer.
11. according to the described in any item devices of claim 7-9, which is characterized in that further include:
Reminding unit is reminded for if it is determined that the strainer needs replacing, then issuing the user with replacement strainer.
12. device according to claim 10, which is characterized in that further include:
Reminding unit is reminded for if it is determined that the strainer needs replacing, then issuing the user with replacement strainer.
13. a kind of computer readable storage medium, which is characterized in that be stored thereon with computer program, described program is processed The step of claim 1-6 any the method is realized when device executes.
14. a kind of air outlet device, including air cleaning unit, the air cleaning unit includes strainer, which is characterized in that described Air outlet device includes the computer program that processor, memory and storage can be run on a processor on a memory, described The step of processor realizes claim 1-6 any the method when executing described program.
15. equipment according to claim 14, which is characterized in that the air outlet device includes air-conditioning, in air purifier At least one.
16. a kind of air outlet device, including air cleaning unit, the air cleaning unit includes strainer, which is characterized in that described Air outlet device includes the strainer lifetime monitoring apparatus as described in claim 7-12 is any.
17. equipment according to claim 16, which is characterized in that the air outlet device includes air-conditioning, in air purifier At least one.
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