CN104390322A - Automatic judging method, device and system for service life of filter screen - Google Patents
Automatic judging method, device and system for service life of filter screen Download PDFInfo
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- CN104390322A CN104390322A CN201410682681.4A CN201410682681A CN104390322A CN 104390322 A CN104390322 A CN 104390322A CN 201410682681 A CN201410682681 A CN 201410682681A CN 104390322 A CN104390322 A CN 104390322A
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- Prior art keywords
- wind speed
- speed ratio
- windscreen
- screen pack
- standard
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses an automatic judging method, device and system for the service life of a filter screen. According to the automatic judging method, device and system, a wind speed sensor is used for detecting the wind speed change, the fouling and blockage situations of the filter screen are judged according to the attenuation rate of the wind speed, because an air conditioner fan has a fixed wind speed under each of different wind gears, the wind speed would be gradually reduced along with the dirtying and blockage of the filter screen, after the wind speed is reduced to a certain degree, different degrees of warnings are given to the user. Compared with the prior art, the automatic judging method, device and system for the service life of the filter screen solve the dependency on air quality level, do not need air quality detection cost and do not need the user to set manually according to the local air quality level, and therefore, the problem of imprecision due to judging according to the air quality level is solved, and moreover, the user does not need to manually set the air quality level and manually clear the accumulated time; the automatic judging method, device and system for the service life of the filter screen are more intelligent and more friendly to human and very convenient for the user.
Description
Technical field
The present invention relates to technical field of automation, particularly relate to automatic judging method, the Apparatus and system in a kind of screen pack service life.
Background technology
The screen pack of air-conditioning needs cleaning in use for some time or changes, existing new fan filter screen set cleaning is reminded basic for presetting air pollution grade, by judging roughly whether screen pack arrives degree of cleaning accumulative service time, because the pollutant in air is very complicated, the air quality of regional area is real-time change, and the factor affecting the screen pack life-span is a lot, institute in this way can only as simple reference, accurately can not determine cleaning or the replacing construction of screen pack, and after cleaning or changing, also to manually remove accumulative service time, very inconvenient.
Due to too early, cross late Qing Dynasty and wash or change screen pack, all can affect the normal use of air-conditioning, so need now a kind of method can determine air-conditioning filter net cleaning or time accurately, so that the normal using air-condition of user, extend air-conditioning service life.
Summary of the invention
The invention provides a kind of dial panel, can be more fast easy-to-use when using this panel to dial.
To achieve these goals, the invention provides following technological means:
The automatic judging method in a kind of screen pack service life, be applied to the automatic decision system in screen pack service life, described system comprises at least one air velocity transducer being arranged at air-conditioning duct, the processor be connected with at least one air velocity transducer described, and described method comprises:
Working as front windshield and working as described at least one wind speed that under front windshield, at least one air velocity transducer described gathers of acquisition air-conditioning, works as current wind speed corresponding to front windshield using the mean value of at least one wind speed described as with described;
The standard wind speed corresponding with working as front windshield and at least one wind speed ratio is obtained in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database;
Using the ratio of described current wind speed and described standard wind speed as current wind speed ratio;
When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
Preferably, at least one wind speed ratio described comprises the first wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then carry out dirty stifled degree corresponding to wind speed ratio a certain with this and remind and comprise:
The first wind speed ratio corresponding with working as front windshield is obtained in presetting database;
When described current wind speed ratio decays to described first wind speed ratio, then reminding user cleaning or replacing screen pack.
Preferably, described reminding user cleaning or replacing screen pack comprise:
Control buzzer call; And/or
Control operation panel is preset indicator lamp flicker.
Preferably, at least one wind speed ratio described comprises the second wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then carry out dirty stifled degree corresponding to wind speed ratio a certain with this and remind and comprise:
The second wind speed ratio corresponding with working as front windshield is obtained in presetting database;
When described current wind speed ratio decays to described second wind speed ratio, then mandatory requirement cleaning or replacing screen pack.
Preferably, described mandatory requirement cleaning or replacing screen pack comprise:
Forbid start; And/or
Forbid start and glimmer by control operation panel being preset indicator lamp.
Preferably, the building process of described presetting database comprises:
Obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one;
By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
The automatic-decision device in a kind of screen pack service life, be applied to the automatic decision system in screen pack service life, described system comprises at least one air velocity transducer being arranged at air-conditioning duct, the processor be connected with at least one air velocity transducer described, and described device comprises:
Acquiring unit, for obtaining working as front windshield and at described at least one wind speed gathered when at least one air velocity transducer described under front windshield, the mean value of at least one wind speed described being worked as current wind speed corresponding to front windshield as with described of air-conditioning;
Query unit, for obtaining the standard wind speed corresponding with working as front windshield and at least one wind speed ratio in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database;
Reminding unit, for using the ratio of described current wind speed and described standard wind speed as current wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
Preferably, also comprise:
Construction unit, for obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one; By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
The automatic decision system in screen pack service life, comprising:
Be arranged at least one air velocity transducer of air-conditioning duct;
The processor be connected with at least one air velocity transducer described;
Described processor is for performing the process in automatic decision screen pack service life;
The process performing automatic decision screen pack service life comprises: obtain air-conditioning when front windshield and at described at least one wind speed gathered when at least one air velocity transducer described under front windshield, using the mean value of at least one wind speed described as with the described current wind speed corresponding when front windshield; The standard wind speed corresponding with working as front windshield and at least one wind speed ratio is obtained in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database; Using the ratio of described current wind speed and described standard wind speed as current wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
Preferably, the process in described execution automatic decision screen pack service life also comprises:
Obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one; By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
The invention provides automatic judging method, the Apparatus and system in a kind of screen pack service life, the present invention adopts air velocity transducer to detect the change of wind speed, the dirty stifled situation of screen pack is judged by the attenuation rate of wind speed, because air-conditioning draught fan has fixing wind speed under different windscreen, along with the dirty of screen pack is blocked up, wind speed can subtract decay gradually, just to the prompting that user carries out in various degree after decaying to a certain degree.
Compared with conventional art, the invention solves the dependence to air quality grade, the cost of air quality is detected without the need to cost, also manually set according to the air quality grade of locality without the need to user, judge inaccurate problem so can solve by air quality grade, and without the need to the manual setting air credit rating of user, also do not need user manually to know the cumulative time, more intelligent hommization, greatly facilitates user and uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of Fig. 1 automatic decision system in a kind of screen pack service life disclosed in the embodiment of the present invention;
The structure chart of Fig. 2 automatic decision system in a kind of screen pack service life disclosed in the embodiment of the present invention;
The flow chart of Fig. 3 automatic judging method in a kind of screen pack service life disclosed in the embodiment of the present invention;
Fig. 4 automatic judging method apoplexy involving the solid organs in a kind of screen pack service life disclosed in the embodiment of the present invention blocks up situation schematic diagram;
Fig. 5 is the flow chart of the automatic judging method in the embodiment of the present invention another screen pack disclosed service life;
The structural representation of Fig. 6 automatic-decision device in a kind of screen pack service life disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the invention provides the automatic decision system in a kind of screen pack service life, comprising:
Be arranged at least one air velocity transducer 100 of air-conditioning duct; Air velocity transducer 100 adopts air velocity transducer 1, air velocity transducer 2 ... air velocity transducer N represents, wherein N be greater than 1 natural number.
The processor 200 be connected with at least one air velocity transducer 100 described.
As shown in Figure 2, be the diagram of air velocity transducer position in air channel, comprising blower fan 101, screen pack 102 and air velocity transducer 100.
On the basis of system shown in Figure 1, present invention also offers the automatic judging method in a kind of screen pack service life, as shown in Figure 3, said method comprising the steps of:
Step S101: working as front windshield and working as described at least one wind speed that under front windshield, at least one air velocity transducer 100 described gathers of acquisition air-conditioning, works as current wind speed corresponding to front windshield using the mean value of at least one wind speed described as with described;
We's ratio juris is for after screen pack uses a period of time, because the pollutants such as dust make dirty stifled, the permeability of screen pack be deteriorated, dirty stifled degree is larger, windage is larger, wind speed is less, if the rotating speed of air-conditioning draught fan is constant, so wind speed will be decayed, decay to and to a certain degree just mean dirty blocking up to a certain extent, so the present invention adopts the duct velocity of air velocity transducer Real-time Collection blower fan, so that the dirty stifled degree of automatic decision screen pack.
When specifically using, adopt an air velocity transducer can realize overall process of the present invention, be understandable that, the mean value of the multiple air speed value adopting multiple sensor to gather is as current wind speed, the accuracy of current wind speed can be improved, and when having one to break down in multiple sensor, all the other sensors also can be adopted to continue carrying out automatic decision the service life of screen pack.
Step S102: obtain the standard wind speed corresponding with working as front windshield and at least one wind speed ratio in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database;
Just presetting database was built before the present invention performs, presetting database comprises the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen, be understandable that, only arrange a wind speed ratio in presetting database and also can realize the present invention, the effect arranging multiple wind speed ratio is the prompting in order to carry out different dirty stifled degree to screen pack.
The present invention is quantized by the dirty stifled of at least one wind speed ratio screen pack in implementation procedure, the corresponding prompting carried out in various degree when reaching different dirty stifled degree, such as: can first to user friendly prompting in certain dirty stifled interval, can clean or change screen pack, temporarily can not process and continue to use yet, along with dirty stifled situation is serious, constantly carry out prompting in various degree, until when dirty stifled situation is very serious, to then forbidding start when must change, mandatory requirement cleaning or replacing screen pack.
The quantity of at least one wind speed ratio can be determined according to concrete condition, in this no limit.
Step S103: using the ratio of described current wind speed and described standard wind speed as current wind speed ratio;
Air-conditioning draught fan and Duct design well after, each windscreen has wind speed constant separately substantially, because under each windscreen, wind speed is not quite similar, but through filter screen dirty stifled after sea land distribution ratio be almost consistent, current wind speed and standard wind speed are divided by and obtain current wind speed ratio, adopt current wind speed ratio and default wind speed ratio to contrast, no matter thus reach under which kind of windscreen, as long as sea land distribution ratio reaches default wind speed ratio, just carry out the prompting of degree of correspondence.
Step S104: when described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
Because screen pack does not almost have dust when initially using, the wind speed so the air-out speed of blower fan is near the mark, the wind speed ratio calculated is maximum, in slowly use procedure, the impurity things such as dust get more and more, so air-out speed can reduce gradually, the wind speed ratio calculated reduces more gradually, so be also provided with multiple wind speed ratios of different size at least one wind speed ratio.
Preferably, when current wind speed ratio and at least one wind speed ratio are compared, can compare according to order from big to small at least one wind speed ratio, if when current wind speed ratio decays to some wind speed ratio, then according to the mode that this wind speed ratio is corresponding, filter to user reminding or change screen pack.
The invention provides automatic judging method, the Apparatus and system in a kind of screen pack service life, the present invention adopts air velocity transducer to detect the change of wind speed, the dirty stifled situation of screen pack is judged by the attenuation rate of wind speed, because air-conditioning draught fan has fixing wind speed under different windscreen, along with the dirty of screen pack is blocked up, wind speed can subtract decay gradually, just to the prompting that user carries out in various degree after decaying to a certain degree
Compared with conventional art, the invention solves the dependence to air quality grade, the cost of air quality is detected without the need to cost, also manually set according to the air quality grade of locality without the need to user, judge inaccurate problem so can solve by air quality grade, and without the need to the manual setting air credit rating of user, also do not need user manually to know the cumulative time, more intelligent hommization, greatly facilitates user and uses.
Preferably, at least one wind speed ratio described comprises the first wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then carry out dirty stifled degree corresponding to wind speed ratio a certain with this and remind and comprise:
The first wind speed ratio corresponding with working as front windshield is obtained in presetting database;
When described current wind speed ratio decays to described first wind speed ratio, then reminding user cleaning or replacing screen pack.
Alerting pattern comprises: control buzzer call; And/or control operation panel is preset indicator lamp flicker.
When the dirty stifled degree of screen pack is in certain dirty stifled interval, can first to user friendly prompting, reminding user can clean or change screen pack, also temporarily can not process and continues to use.
Preferably, at least one wind speed ratio described comprises the second wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then carry out dirty stifled degree corresponding to wind speed ratio a certain with this and remind and comprise:
The second wind speed ratio corresponding with working as front windshield is obtained in presetting database;
When described current wind speed ratio decays to described second wind speed ratio, then mandatory requirement cleaning or replacing screen pack.
Alerting pattern comprises: forbid start; And/or forbid start and glimmer by control operation panel being preset indicator lamp.
When the dirty stifled situation of screen pack is very serious, to then forbidding start when must change, mandatory requirement cleaning or replacing screen pack.
Concrete, as shown in Figure 4, be the decay pattern along with screen pack air-out speed, when just having used screen pack as can be seen from Figure 4, wind speed is 100%, and run a period of time screen pack and start dirty stifled, wind speed also starts decay, remind cleaning when decaying to x% or change, to forcing cleaning during y% or changing, x is that [40,80] are preferably 50, y is that [20,70] are preferably 40.Wherein transverse axis is that filter screen dirtying blocks up situation, and the longitudinal axis is wind speed ratio.
Preferably, before the present invention performs, this method also comprises: the process building presetting database.As shown in Figure 5, the building process of described presetting database comprises:
Step S201: obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one;
Step S202: by each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
As shown in Figure 6, present invention also offers the automatic-decision device in a kind of screen pack service life, be applied to the automatic decision system in the screen pack service life shown in Fig. 1, described device comprises:
Acquiring unit 41, for obtaining working as front windshield and at described at least one wind speed gathered when at least one air velocity transducer 100 described under front windshield, the mean value of at least one wind speed described being worked as current wind speed corresponding to front windshield as with described of air-conditioning;
Query unit 42, for obtaining the standard wind speed corresponding with working as front windshield and at least one wind speed ratio in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database;
Reminding unit 43, for using the ratio of described current wind speed and described standard wind speed as current wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
As shown in Figure 6, present invention also offers the automatic-decision device in a kind of screen pack service life, also comprise:
Construction unit 44, for obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one; By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
As shown in Figure 1, present invention also offers the automatic decision system in a kind of screen pack service life, comprising:
Be arranged at least one air velocity transducer 100 of air-conditioning duct; Wherein air velocity transducer 100 adopts air velocity transducer 1, air velocity transducer 2 ... air velocity transducer N represents, wherein N be greater than 1 natural number.
The processor 200 be connected with at least one air velocity transducer 100 described;
Described processor 200 is for performing the process in automatic decision screen pack service life;
The process performing automatic decision screen pack service life comprises: obtain air-conditioning when front windshield and at described at least one wind speed gathered when at least one air velocity transducer 100 described under front windshield, using the mean value of at least one wind speed described as with the described current wind speed corresponding when front windshield; The standard wind speed corresponding with working as front windshield and at least one wind speed ratio is obtained in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database; Using the ratio of described current wind speed and described standard wind speed as current wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
Preferably, the process in described execution automatic decision screen pack service life also comprises:
Obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one; By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
The invention provides the automatic decision system in a kind of screen pack service life, the present invention adopts air velocity transducer to detect the change of wind speed, the dirty stifled situation of screen pack is judged by the attenuation rate of wind speed, because air-conditioning draught fan has fixing wind speed under different windscreen, along with the dirty of screen pack is blocked up, wind speed can subtract decay gradually, just to the prompting that user carries out in various degree after decaying to a certain degree.
Compared with conventional art, the invention solves the dependence to air quality grade, the cost of air quality is detected without the need to cost, also manually set according to the air quality grade of locality without the need to user, judge inaccurate problem so can solve by air quality grade, and without the need to the manual setting air credit rating of user, also do not need user manually to know the cumulative time, more intelligent hommization, greatly facilitates user and uses.
If the function described in the present embodiment method using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computing equipment read/write memory medium.Based on such understanding, the part of the part that the embodiment of the present invention contributes to prior art or this technical scheme can embody with the form of software product, this software product is stored in a storage medium, comprising some instructions in order to make a computing equipment (can be personal computer, server, mobile computing device or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, between each embodiment same or similar part mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the automatic judging method in screen pack service life, it is characterized in that, be applied to the automatic decision system in screen pack service life, described system comprises at least one air velocity transducer being arranged at air-conditioning duct, the processor be connected with at least one air velocity transducer described, described method comprises:
Working as front windshield and working as described at least one wind speed that under front windshield, at least one air velocity transducer described gathers of acquisition air-conditioning, works as current wind speed corresponding to front windshield using the mean value of at least one wind speed described as with described;
The standard wind speed corresponding with working as front windshield and at least one wind speed ratio is obtained in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database;
Using the ratio of described current wind speed and described standard wind speed as current wind speed ratio;
When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
2. the method for claim 1, is characterized in that, at least one wind speed ratio described comprises the first wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then carry out dirty stifled degree corresponding to wind speed ratio a certain with this and remind and comprise:
The first wind speed ratio corresponding with working as front windshield is obtained in presetting database;
When described current wind speed ratio decays to described first wind speed ratio, then reminding user cleaning or replacing screen pack.
3. method as claimed in claim 2, is characterized in that, described reminding user cleaning or replacing screen pack comprise:
Control buzzer call; And/or
Control operation panel is preset indicator lamp flicker.
4. method as claimed in claim 1 or 2, it is characterized in that, at least one wind speed ratio described comprises the second wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then carry out dirty stifled degree corresponding to wind speed ratio a certain with this and remind and comprise:
The second wind speed ratio corresponding with working as front windshield is obtained in presetting database;
When described current wind speed ratio decays to described second wind speed ratio, then mandatory requirement cleaning or replacing screen pack.
5. method as claimed in claim 4, is characterized in that, described mandatory requirement cleaning or replacing screen pack comprise:
Forbid start; And/or
Forbid start and glimmer by control operation panel being preset indicator lamp.
6. method as claimed in claim 4, it is characterized in that, the building process of described presetting database comprises:
Obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one;
By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
7. the automatic-decision device in screen pack service life, it is characterized in that, be applied to the automatic decision system in screen pack service life, described system comprises at least one air velocity transducer being arranged at air-conditioning duct, the processor be connected with at least one air velocity transducer described, described device comprises:
Acquiring unit, for obtaining working as front windshield and at described at least one wind speed gathered when at least one air velocity transducer described under front windshield, the mean value of at least one wind speed described being worked as current wind speed corresponding to front windshield as with described of air-conditioning;
Query unit, for obtaining the standard wind speed corresponding with working as front windshield and at least one wind speed ratio in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database;
Reminding unit, for using the ratio of described current wind speed and described standard wind speed as current wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
8. device as claimed in claim 7, is characterized in that, also comprise:
Construction unit, for obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one; By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
9. the automatic decision system in screen pack service life, is characterized in that, comprising:
Be arranged at least one air velocity transducer of air-conditioning duct;
The processor be connected with at least one air velocity transducer described;
Described processor is for performing the process in automatic decision screen pack service life;
The process performing automatic decision screen pack service life comprises: obtain air-conditioning when front windshield and at described at least one wind speed gathered when at least one air velocity transducer described under front windshield, using the mean value of at least one wind speed described as with the described current wind speed corresponding when front windshield; The standard wind speed corresponding with working as front windshield and at least one wind speed ratio is obtained in presetting database, at least one wind speed ratio described, for representing the dirty stifled degree that screen pack is different, is previously stored with the standard wind speed corresponding with each windscreen and at least one wind speed ratio corresponding with each windscreen in described presetting database; Using the ratio of described current wind speed and described standard wind speed as current wind speed ratio; When described current wind speed ratio decays to a certain wind speed ratio at least one wind speed ratio described, then remind by carrying out dirty stifled degree with the corresponding alerting pattern of this certain wind speed ratio.
10. system as claimed in claim 9, is characterized in that, the process in described execution automatic decision screen pack service life also comprises:
Obtain each windscreen, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio alerting pattern one to one; By each windscreen described, the standard wind speed corresponding with each windscreen, at least one wind speed ratio and with at least one wind speed ratio one to one alerting pattern be stored in the lump in presetting database, the standard wind speed one_to_one corresponding that wherein each windscreen is corresponding with each windscreen stores, and at least one wind speed ratio and at least one alerting pattern one_to_one corresponding store.
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| CN201410682681.4A CN104390322B (en) | 2014-11-24 | 2014-11-24 | A kind of automatic judging method of drainage screen service life, apparatus and system |
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| CN201410682681.4A CN104390322B (en) | 2014-11-24 | 2014-11-24 | A kind of automatic judging method of drainage screen service life, apparatus and system |
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| CN104390322B CN104390322B (en) | 2017-03-01 |
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