CN102938023B - The integrating method of screen pack effective storage life and device in air purifier - Google Patents
The integrating method of screen pack effective storage life and device in air purifier Download PDFInfo
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- CN102938023B CN102938023B CN201210460066.XA CN201210460066A CN102938023B CN 102938023 B CN102938023 B CN 102938023B CN 201210460066 A CN201210460066 A CN 201210460066A CN 102938023 B CN102938023 B CN 102938023B
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- screen pack
- air purifier
- effective storage
- storage life
- integrating
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Classifications
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
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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 provides integrating method and the device of screen pack effective storage life in a kind of air purifier, wherein in air purifier, the integrating method of screen pack effective storage life comprises: S1, current rotating speed according to blower fan in air purity determination air purifier, and obtains integrating weight ratio corresponding to current rotating speed; The lasting service time of blower fan when S2, statistics rotation speed of fan are current rotating speed; S3, described lasting service time to be multiplied with described integrating weight ratio, to obtain the effective storage life of screen pack in air purifier.By said method, the effective storage life T of screen pack can be obtained, maximally utilise screen pack, cost-saving and time resource.The advantage of this method considers the impact of fan speed on screen pack service time, and rational reminding user to replace screen pack solves the many deficiencies mentioned in prior art.
Description
Technical field
The present invention relates to air purifier field, particularly relate to integrating method and the device of screen pack effective storage life in a kind of air purifier.
Background technology
Generally comprise the air borne sensor of screen pack, blower fan, processor and induction air purity in air purifier, the principle of work of air purifier is as follows: sensor sensing air purity also transmits the processor of corresponding signal to air purifier; Processor calculates the rotation speed of fan that can play optimum filtration effect according to described signal, and produces an automatically controlled signal and make blower fan produce corresponding rotating speed; Blower fan rotates and the air in air is blowed to screen pack, and air then sends clean new air through filter screen filtration.Because rotation speed of fan is faster, also more by the dust number of screen pack unit area, the dust number that the unit interval is attached on screen pack also can be more, therefore fast, the cleanliness factor that can reflect air in air slowly low, high of rotation speed of fan.
As everyone knows, screen pack needs to change through certain hour.In prior art, the integrating method of screen pack service time can only simply add up lasting service time (i.e. history service time) of screen pack, when equaling the serviceable life of the screen pack of factory pre-set, screen pack just needs to have changed lasting service time.
But the method for prior art can not maximally utilise screen pack, cause the waste of certain cost resource.As previously mentioned, air purity can affect the rotating speed of blower fan, suppose that the preset serviceable life of screen pack is 9 months, so when air purity is comparatively low, the rotating speed of blower fan can than comparatively fast, this time, screen pack may can not use 9 months, same reason, when higher at the bottom of air cleaning, the rotating speed of blower fan can be slow, this time, screen pack may can to use 10 months even longer, therefore prior art can not maximally utilise screen pack, causes the waste of certain cost resource.
Summary of the invention
The technical matters that the present invention mainly solves is to provide integrating method and the device of screen pack effective storage life in a kind of air purifier, can obtain the effective storage life of screen pack, maximally utilise screen pack.
For solving the problem, a kind of technical scheme that the present invention adopts is: the integrating method providing screen pack effective storage life in a kind of air purifier, comprising:
S1, current rotating speed according to blower fan in air purity determination air purifier, and obtain integrating weight ratio corresponding to current rotating speed;
The lasting service time of blower fan when S2, statistics rotation speed of fan are current rotating speed;
S3, described lasting service time to be multiplied with described integrating weight ratio, to obtain the effective storage life of screen pack in air purifier.
Wherein, described S3 utilizes following formula to obtain the effective storage life of screen pack in air purifier:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio;
Wherein a
nnumerical value determined by following manner:
According to rotation speed of fan situation, when in the air purity environment of correspondence, simulated air clarifier moves to and scraps its lasting service time T
n;
Calculate corresponding integrating weight ratio a
n: a
n=preset screen pack serviceable life/T
n.
Concrete, n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10.
Wherein, also comprise after described S3: S4, judge whether described effective storage life is not less than preset screen pack serviceable life; If so, then judge that the serviceable life of screen pack reaches; If not, then step S1 is returned.
Wherein, described S4 judges that described effective storage life also comprises after being not less than preset screen pack serviceable life: start alarm unit, remind user to change screen pack.
For solving the problem, the another kind of technical scheme that the present invention adopts is: the integrator providing screen pack effective storage life in a kind of air purifier, comprising:
Acquisition module, for the current rotating speed according to blower fan in air purity determination air purifier, and obtains integrating weight ratio corresponding to current rotating speed;
Statistical module, for adding up the lasting service time of blower fan when rotation speed of fan is current rotating speed;
Integrating module, for being multiplied with described integrating weight ratio described lasting service time, obtains the effective storage life of screen pack in air purifier.
Wherein, described integrating module obtains the effective storage life of screen pack in air purifier by following formula, described formula is:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio;
Wherein a
nnumerical value determined by following manner:
According to rotation speed of fan situation, when in the air purity environment of correspondence, simulated air clarifier moves to and scraps its lasting service time T
n;
Calculate corresponding integrating weight ratio a
n: a
n=preset screen pack serviceable life/T
n.
Concrete, n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10.
Wherein, in described air purifier, the integrator of screen pack effective storage life also comprises: judge module, for judging whether described effective storage life is not less than preset screen pack serviceable life; If so, then judge that the serviceable life of screen pack reaches; If not, then described first acquisition module work is triggered.
Wherein, described judge module also comprises: remind submodule, for starting alarm unit, reminds user to change screen pack.
The invention has the beneficial effects as follows: being different from prior art can not maximally utilise screen pack, cause the waste of certain cost resource, the invention provides integrating method and the device of screen pack effective storage life in a kind of air purifier, by air purity determination rotation speed of fan, obtain the integrating weight ratio corresponding with rotation speed of fan simultaneously, the lasting service time of blower fan when statistics rotation speed of fan is current rotating speed, and lasting service time is multiplied with integrating weight ratio obtains the effective storage life of screen pack, the present invention can maximally utilise screen pack, cost-saving and time resource.
Accompanying drawing explanation
Fig. 1 is the integrating method flow diagram of screen pack effective storage life in air purifier in an embodiment of the present invention;
Fig. 2 is the integrator module map of screen pack effective storage life in air purifier in an embodiment of the present invention;
Fig. 3 is the integrating method flow diagram of screen pack effective storage life in air purifier in another embodiment of the present invention;
Fig. 4 is the process flow diagram of S4 in the present invention one specific embodiment;
Fig. 5 is the integrator module map of screen pack effective storage life in air purifier in another embodiment of the present invention.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1, present embodiment provides the integrating method of screen pack effective storage life in a kind of air purifier, comprising:
S1, current rotating speed according to blower fan in air purity determination air purifier, and obtain integrating weight ratio corresponding to current rotating speed;
The lasting service time of blower fan when S2, statistics rotation speed of fan are current rotating speed;
S3, described lasting service time to be multiplied with described integrating weight ratio, to obtain the effective storage life of screen pack in air purifier.
Concrete, described S3 utilizes following formula to obtain the effective storage life of screen pack in air purifier:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio.
Just as mentioned in the background art like that: rotation speed of fan is faster, also more by the dust number of screen pack unit area, the dust number that unit interval is attached on screen pack also can be more, therefore fast, the cleanliness factor that can reflect air in air slowly low, high of rotation speed of fan, certain rotation speed of fan and certain air purity are relations one to one.
In the present invention, air purity is responded to by air borne sensor, and air purity is directly proportional to rotation speed of fan, i.e. air purity higher (air is cleaner), and so rotation speed of fan is slower, otherwise then rotation speed of fan is faster.Again due to integrating weight ratio and rotation speed of fan one_to_one corresponding, so integrating weight ratio also can react air purity.In embodiments of the present invention, rotation speed of fan is slower, and air quality is better, and so integrating weight ratio is less; Rotation speed of fan is faster, and air quality is poorer, and so integrating weight ratio is larger.The local environment situation that the numerical value of integrating weight ratio can use according to blower fan carries out actual adjustment, and this is that those skilled in the art can accomplish.
For energy specific description technical scheme of the present invention, the present invention illustrates integrating weight ratio a in present embodiment
nconcrete defining method.Suppose that rotation speed of fan has four kinds of situation: SPEED
1, SPEED
2, SPEED
3, SPEED
4, the lasting life-span of air purifier is 9 months, four air ambient A that in our simulated experiment somewhere environment, clean level is different
1, A
2, A
3, A
4, corresponding above-mentioned four rotation speed of fan SPEED respectively
1, SPEED
2, SPEED
3, SPEED
4.Get four air purifier ABCD to run respectively in these four environment, its corresponding relation is respectively: A (A
1-SPEED
1), B (A
2-SPEED
2), C (A
3-SPEED
3), D (A
4-SPEED
4), when these four air purifiers move to scrap time its lasting service time be respectively T
1, T
2, T
3, T
4, the integrating weight ratio of its correspondence is respectively a
1=9/T
1, a
2=9/T
2, a
3=9/T
3, a
4=9/T
4.In a specific embodiment, n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10, and wherein the relation of correlation parameter is as shown in the table:
| Rotation speed of fan | Continue service time | Integrating weight ratio |
| SPEED 1 | t 1 | 0.75 |
| SPEED 2 | t 2 | 0.86 |
| SPEED 3 | t 3 | 1.00 |
| SPEED 4 | t 4 | 1.10 |
Integrating weight ratio can certainly be determined by other embodiments, as long as based on core concept of the present invention, core concept of the present invention is: determine the only rotation speed of fan corresponding with described air purity by air purity, obtain the integrating weight ratio corresponding with rotation speed of fan simultaneously, the lasting service time of blower fan when statistics rotation speed of fan is current rotating speed, and lasting service time is multiplied with integrating weight ratio, obtain the effective storage life T of screen pack, maximally utilise screen pack, cost-saving and time resource.
The advantage of this method considers the impact of fan speed on screen pack service time, and rational reminding user to replace screen pack solves the many deficiencies mentioned in prior art.
Refer to Fig. 2, another embodiment of the present invention provides the integrator of screen pack effective storage life in a kind of air purifier, comprising:
Acquisition module 10, for the current rotating speed according to blower fan in air purity determination air purifier, and obtains integrating weight ratio corresponding to current rotating speed;
Statistical module 20, for adding up the lasting service time of blower fan when rotation speed of fan is current rotating speed;
Integrating module 30, for being multiplied with described integrating weight ratio described lasting service time, obtains the effective storage life of screen pack in air purifier.
Concrete, described integrating module 30 obtains the effective storage life of screen pack in air purifier by following formula, described formula is:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio.Preferably, n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10.
In order to can more effective reminding user to replace screen pack, refer to Fig. 3 and Fig. 4, in another embodiment, the integrating method of screen pack effective storage life in a kind of air purifier be provided, comprise:
S1, current rotating speed according to blower fan in air purity determination air purifier, and obtain integrating weight ratio corresponding to current rotating speed;
The lasting service time of blower fan when S2, statistics rotation speed of fan are current rotating speed;
S3, described lasting service time to be multiplied with described integrating weight ratio, to obtain the effective storage life of screen pack in air purifier.Concrete, described S3 utilizes following formula to obtain the effective storage life of screen pack in air purifier:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio.Preferably, n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10.
S4, judge whether described effective storage life is not less than preset screen pack serviceable life; If so, then perform S41, judge that the serviceable life of screen pack reaches; If not, then perform S42, return step S1.
This kind of embodiment is by comparing the effective storage life T obtained and preset screen pack serviceable life, concrete, when T equals preset screen pack serviceable life, then judge that the serviceable life of screen pack reaches, can change and filter, in order to can more effective reminding user to replace screen pack, in a certain embodiment, described S4 judges that described effective storage life also comprises after being not less than preset screen pack serviceable life: S40, start alarm unit, reminds user to change screen pack.In certain embodiments, S40 performs between S4 and S41; In a further embodiment, S40 performs after S41.In present embodiment, described alarm unit is that pilot lamp frequently shows or voice reminder etc., certainly in the particular embodiment, reminding short message can also be sent to the phone number of specifying.
By said method, the effective storage life T of screen pack can be obtained, maximally utilise screen pack, cost-saving and time resource.The advantage of this method considers the impact of fan speed on screen pack service time, and rational reminding user to replace screen pack solves the many deficiencies mentioned in prior art.
Refer to Fig. 5, another embodiment of the present invention provides the integrator of screen pack effective storage life in a kind of air purifier, comprising:
Acquisition module 100, for the current rotating speed according to blower fan in air purity determination air purifier, and obtains integrating weight ratio corresponding to current rotating speed;
Statistical module 200, for adding up the lasting service time of blower fan when rotation speed of fan is current rotating speed;
Integrating module 300, for being multiplied with described integrating weight ratio described lasting service time, obtains the effective storage life of screen pack in air purifier.Concrete, described integrating module 300 obtains the effective storage life of screen pack in air purifier by following formula, described formula is:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio.Preferably, n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10.
Judge module 400, for judging whether described effective storage life is not less than preset screen pack serviceable life; If so, then judge that the serviceable life of screen pack reaches; If not, then described first acquisition module work is triggered.Concrete, described judge module 400 also comprises: remind submodule, for starting alarm unit, reminds user to change screen pack.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. the integrating method of screen pack effective storage life in air purifier, is characterized in that, comprising:
S1, current rotating speed according to blower fan in air purity determination air purifier, and obtain integrating weight ratio corresponding to current rotating speed;
The lasting service time of blower fan when S2, statistics rotation speed of fan are current rotating speed;
S3, described lasting service time to be multiplied with described integrating weight ratio, to obtain the effective storage life of screen pack in air purifier;
Described S3 utilizes following formula to obtain the effective storage life of screen pack in air purifier:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio;
Wherein a
nnumerical value determined by following manner:
According to rotation speed of fan situation, when in the air purity environment of correspondence, simulated air clarifier moves to and scraps its lasting service time T
n;
Calculate corresponding integrating weight ratio a
n: a
n=preset screen pack serviceable life/T
n.
2. the integrating method of screen pack effective storage life in air purifier according to claim 1, is characterized in that: n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10.
3. the integrating method of screen pack effective storage life in the air purifier according to any one of claim 1-2, also comprises after it is characterized in that described S3:
S4, judge whether described effective storage life is not less than preset screen pack serviceable life;
If so, then judge that the serviceable life of screen pack reaches;
If not, then step S1 is returned.
4. the integrating method of screen pack effective storage life in air purifier according to claim 3, it is characterized in that described S4 judges that described effective storage life also comprises after being not less than preset screen pack serviceable life: start alarm unit, remind user to change screen pack.
5. the integrator of screen pack effective storage life in air purifier, is characterized in that, comprising:
Acquisition module, for the current rotating speed according to blower fan in air purity determination air purifier, and obtains integrating weight ratio corresponding to current rotating speed;
Statistical module, for adding up the lasting service time of blower fan when rotation speed of fan is current rotating speed;
Integrating module, for being multiplied with described integrating weight ratio described lasting service time, obtains the effective storage life of screen pack in air purifier;
Described integrating module obtains the effective storage life of screen pack in air purifier by following formula, described formula is:
wherein, n is positive integer, t
nfor rotation speed of fan is SPEED
ntime screen pack lasting service time, a
nfor integrating weight ratio;
Wherein a
nnumerical value determined by following manner:
According to rotation speed of fan situation, when in the air purity environment of correspondence, simulated air clarifier moves to and scraps its lasting service time T
n;
Calculate corresponding integrating weight ratio a
n: a
n=preset screen pack serviceable life/T
n.
6. the integrator of screen pack effective storage life in air purifier according to claim 5, is characterized in that: n value is 4, a
1value is 0.75, a
2value is 0.86, a
3value is 1.00, a
4value is 1.10.
7. in the air purifier according to any one of claim 5-6, the integrator of screen pack effective storage life, is characterized in that, also comprises: judge module, for judging whether described effective storage life is not less than preset screen pack serviceable life; If so, then judge that the serviceable life of screen pack reaches; If not, then described acquisition module work is triggered.
8. the integrator of screen pack effective storage life in air purifier according to claim 7, it is characterized in that, described judge module also comprises: remind submodule, for starting alarm unit, reminds user to change screen pack.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460066.XA CN102938023B (en) | 2012-11-15 | 2012-11-15 | The integrating method of screen pack effective storage life and device in air purifier |
| PCT/CN2012/085287 WO2014075348A1 (en) | 2012-11-15 | 2012-11-26 | Method and apparatus for integrating effective use time of filtering net in air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460066.XA CN102938023B (en) | 2012-11-15 | 2012-11-15 | The integrating method of screen pack effective storage life and device in air purifier |
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| Publication Number | Publication Date |
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| CN102938023A CN102938023A (en) | 2013-02-20 |
| CN102938023B true CN102938023B (en) | 2016-03-02 |
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| WO (1) | WO2014075348A1 (en) |
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| WO2014075348A1 (en) | 2014-05-22 |
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