CN110513829A - The control method, control system and cleaning equipment in strainer service life can be accurately calculated - Google Patents
The control method, control system and cleaning equipment in strainer service life can be accurately calculated Download PDFInfo
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- CN110513829A CN110513829A CN201910828567.0A CN201910828567A CN110513829A CN 110513829 A CN110513829 A CN 110513829A CN 201910828567 A CN201910828567 A CN 201910828567A CN 110513829 A CN110513829 A CN 110513829A
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- Prior art keywords
- strainer
- time
- air quality
- service life
- quality data
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- 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
- B01D46/0086—Filter condition indicators
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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
- 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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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 proposes the control methods that one kind can accurately calculate the strainer service life, the storage unit for being stored with the residue of the strainer using the time is provided on the strainer, the control method includes, and after cleaning equipment powers on, obtains current environment air quality data and preset value;Calculate the difference between the preset value and air quality data;The time is used according to the last time residue of difference, the strainer between the preset value and the air quality data, the current residual for calculating the strainer uses the time.The control method, control system and cleaning equipment that can accurately calculate the strainer service life of the invention, by using the residue for the strainer for combining the runing time of current environment quality and complete machine to timely update using the time, the current residual service life of more accurate assessment strainer is provided.
Description
Technical field
The present invention relates to purification technology field, in particular to a kind of controlling party that can accurately calculate the strainer service life
Method, control system and cleaning equipment.
Background technique
Currently there are the strainer Life Calculating Methods of filtering type air purifier be generally divided into two kinds.
First method is the weighted calculation by the time, i.e., the time of complete machine operation, and filter are recorded by main control unit
It nets original life time to be compared, reminds user to replace strainer after reaching life time, the disadvantage of this method is that
Can not carry out carrying out strainer identification, centre can replace different strainers, and the calculating in strainer service life can not automatic clear,
That is only have complete machine user when reminding user to replace strainer that can just replace strainer.
Second method is to increase the service life calculating of strainer identification function, the patent application of Publication No. CN107228461A
A kind of detection method of strainer in clarifier is provided, the electronic tag with storage chip is specially provided on strainer,
Storage chip is used to store the residue of the strainer using the time, and the method includes reading storage core after clarifier powers on
The residue of the strainer stored in piece judges whether to need replacing strainer using the time using the time and according to the residue of strainer.
This method can be very good to solve the drawbacks of bringing by record strainer service life time, relative to traditional by strainer
Residue use method of the time memory in master cpu, this method is stored in the residue of strainer using the time can be with filter
Net on mobile electronic chip so that the same strainer can use on different types, but its there is no combine to work as
Preceding air quality and operating condition updates the life situations of strainer in electronic tag in time.
Summary of the invention
For this purpose, the invention proposes a kind of control method in strainer service life, to be detected currently by using sensor
The residue that the runing time of environmental quality, combining environmental quality and complete machine updates strainer in the electronic tag on strainer in time makes
With the time, more accurate strainer life appraisal is provided.
The first aspect of the present invention provides a kind of control method that can accurately calculate the strainer service life, on the strainer
It being provided with and is stored with the residue of the strainer and uses the storage unit of time, the control method includes,
After cleaning equipment powers on, current environment air quality data and preset value are obtained;
Calculate the difference between the preset value and air quality data, the difference=preset value-air
Qualitative data;
When being used according to the last time residue of difference and the strainer between the preset value and the air quality data
Between, the current residual for calculating the strainer uses the time.
Further, the difference according between the preset value and the air quality data, the strainer it is upper
The secondary remaining current residual for calculating the strainer using the time uses the time, comprising:
If difference between the preset value and the air quality data is more than or equal to 0, the strainer it is current
Residue uses time+cleaning equipment runing time × Y1 using time=strainer last time residue;
If the difference between preset value and the air quality data, less than 0, the current residual of the strainer uses
Time=strainer last time residue uses time+cleaning equipment runing time × Y2;
Wherein, Y1 and Y2 is the function about the difference between preset value and air quality data, and -1 < Y1 < 0, Y2 < -
1, the cleaning equipment runing time is to read the cycle time of air quality data.
Further, the control method that can accurately calculate the strainer service life further includes, according to the current of the strainer
Residue uses the time using the residue that the time updates the strainer stored in the storage chip.
Further, the preset value is the standard value set with reference to national standard.
Further, the control method that can accurately calculate the strainer service life further includes, according to the air quality number
According to the speed of service of control blower.
The second aspect of the present invention provides a kind of control system that can accurately calculate the strainer service life, including,
Air quality detection unit for obtaining the air quality data of environment, and is translated into electric signal, is transferred to
Control unit;
Storage unit, for storing the remaining life of strainer;And
Control unit, for being obtained according to the last time residue of the air quality data, preset value, the strainer using the time
The current residual for obtaining the strainer uses the time.
Further, described control unit, including,
Computing module, for calculating the difference between the preset value and air quality data, and according to the difference and
The last time residue of the strainer uses the time using the current residual that the time obtains the strainer.
Further, the last time residue according to the difference and the strainer obtains working as the strainer using the time
It is preceding remaining using the time, including,
If difference between the preset value and the air quality data is more than or equal to 0, the strainer it is current
Residue uses time+cleaning equipment runing time × Y1 using time=strainer last time residue;
If the difference between preset value and the air quality data, less than 0, the current residual of the strainer uses
Time=strainer last time residue uses time+cleaning equipment runing time × Y2;
Wherein, Y1 and Y2 is the function about the difference between preset value and air quality data, and -1 < Y1 < 0, Y2 < -
1, the cleaning equipment runing time is to read the cycle time of air quality data.
Further, described control unit, further includes:
Module for reading and writing is made for reading the last time residue of the strainer using the time and by the current residual of acquisition
The storage unit is written with the time.
Further, described control unit is also used to, and the speed of service of blower is adjusted according to the air quality data.
Further, the preset value is according to the preset standard value of national standard.
Further, the storage unit is the electronic tag with chip, and the chip is for storing the strainer
Remaining life.
The third aspect of the present invention provides a kind of cleaning equipment, including above-described can accurately calculate the strainer service life
Control system.
Compared with prior art, the control method, control system and purification that can accurately calculate the strainer service life of the invention
Equipment is given by using the residue for the strainer for combining the runing time of current environment quality and complete machine to timely update using the time
The current residual service life for more accurately assessing strainer out, can allow the strainer service life that can be used to the greatest extent,
The environment good in air quality is avoided, there are also clean-up effects just to be replaced too early for strainer, and strainer is caused to waste;It can also keep away simultaneously
Exempt from strainer and lose clean-up effect already in air quality seriously environment not up to standard still to use, influences clean-up effect.
Above-mentioned technical characteristic can be combined to produce new embodiment in various technically feasible modes, as long as can be real
The existing purpose of the present invention.
Detailed description of the invention
Hereinafter by based on only non-limiting embodiment and with reference to attached drawing come to the present invention retouched in more detail
It states.Wherein:
Fig. 1 shows the flow diagram of the control method according to the present invention that can accurately calculate the strainer service life;
Fig. 2 shows the module map of the embodiment of the control system according to the present invention that can accurately calculate the strainer service life;
Fig. 3 shows the module of another embodiment of the control system according to the present invention that can accurately calculate the strainer service life
Figure.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.It needs to illustrate
It is that, as long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other, institute
The technical solution of formation is within the scope of the present invention.
The part that do not address in the present invention uses or uses for reference prior art and can be realized.
Embodiment 1
First aspect present invention provides a kind of control method that can accurately calculate the strainer service life, the strainer of the present embodiment
The detection method in service life is applied in cleaning equipment, including but not limited to air purifier, fresh air system etc..
As shown in Figure 1, the control method that can accurately calculate the strainer service life of the invention, specifically includes,
After S101, cleaning equipment power on, current environment air quality data A and preset value B is obtained;
The present embodiment can obtain the air quality data A of cleaning equipment ambient enviroment by related sensor, for example, should
Air data may include but be not limited to PM2.5 concentration, CO2Concentration, concentration of formaldehyde, air humidity and general volatile organic
Close at least one of object (Total Volatile Organic Compounds, TVOC) concentration.
In practical applications, a variety of relevant sensors can be can integrate into setting, can also be distributed multiple indoors
Position, and the control unit that the data of acquisition are transmitted to equipment improves the true of air data with multi-faceted acquisition air data
Reality, reliability, wherein the data of sensor are not particularly limited, and can be configured according to actual needs.
Preset value B is the standard value set according to national standard.
Difference C=B-A between S102, the calculating preset value and air quality data;
S103, made according to the last time residue of difference C, the strainer between the preset value and the air quality data
With time TOn, calculate the current residual of the strainer and use time TNewly。
In the present embodiment, the storage unit for being stored with the residue of the strainer using the time, root are provided on strainer
When being used according to the last time residue of the difference C between the preset value and the air quality data and strainer in storage unit
Between TOn, calculate the current residual of the strainer and use time TNewly,
Wherein, it specifically includes:
If C >=0, the current residual of the strainer uses time TNewlyThe last time residue of=strainer uses time TOn+ net
Change operation hours TOperation×Y1;
If C < 0, the current residual of the strainer uses time TNewlyThe last time residue of=strainer uses time TOn+ purification
Operation hours TOperation×Y2;
Wherein, Y1 and Y2 is the function about c, -1 < Y1 < 0, Y2 < -1, the cleaning equipment running time TOperationTo read
Take the cycle time of air quality data, i.e., the time interval of twi-read air quality either calculate twice the strainer service life it
Between cleaning equipment runing time.
The control method that can accurately calculate the strainer service life of the invention further includes,
S104, the time is used according to the current residual of the strainer of acquisition, is stored in storage chip described in real-time update
The strainer residue use the time.
In practical applications, the quality of air data, the attribute information of strainer are different, cleaning equipment operating parameter is different
Deng can there is large effect to the service life of strainer, for example, the strainer service life is higher when air pollution degree is smaller, air pollution
When degree is larger, the strainer service life is lower;When strainer material is preferable, the strainer service life is higher, when strainer material is poor, the strainer service life compared with
It is low;The blower of cleaning equipment is under low speed service condition, so that the purge amount of strainer is smaller, the strainer service life is higher, cleaning equipment
Blower under the conditions of high-speed cruising so that the purge amount of strainer is larger, the strainer service life is more low.
Therefore, the control method that can accurately calculate the strainer service life of the invention, further comprises, is worked as according to acquisition
Preceding environment air quality data A adjusts the speed of service and air force of blower.
By taking the PM2.5 particulate matter of PM2.5 sensor detection as an example, A numerical value is bigger, shows that air quality is poorer, at this point, only
Changing equipment will increase the speed of service of blower to increase air quantity.When A numerical value is smaller, show that air quality is better, cleaning equipment
Fan operation speed can be reduced to reduce air quantity.
The control method that can accurately calculate the strainer service life of the invention, when capableing of the operation of combining environmental quality and complete machine
Between and the strainer residue read of while powering on make real-time update using service life of the time to strainer, more accurately obtain strainer
Remaining life.
Embodiment 2
The second aspect of the present invention provides a kind of control system that can accurately calculate the strainer service life, including,
Air quality detection unit 200 for obtaining the air quality data A of environment, and is translated into electric signal, passes
It is defeated by control unit 400;
In the present embodiment, air quality detection unit 200 can be relevant air mass sensor, including but not limited to,
PM2.5 sensor, CO2Sensor, formaldehyde sensor and air humidity sensor etc..
In practical applications, a variety of relevant sensors can be can integrate into setting, can also be distributed multiple indoors
Position, and the control unit that the data of acquisition are transmitted to equipment improves the true of air data with multi-faceted acquisition air data
Reality, reliability, wherein the data of sensor are not particularly limited, and can be configured according to actual needs.
Storage unit 300, for storing the remaining life of strainer;And
Control unit 400, for being used according to the last time residue of the air quality data A, preset value B, the strainer
The current residual that time obtains the strainer uses the time.
In the present embodiment, storage unit 300 can be the electronic tag with chip, and chip is used to store the surplus of strainer
It is remaining to use the time.
Further, control unit 400, including,
Computing module 401, for calculating the difference C between the preset value B and air quality data A, and according to described
The last time residue of difference C and the strainer uses time TOn, calculate the current residual of the strainer and use time TNewly.Wherein,
C=B-A.
Specifically,
If C >=0, the current residual of the strainer uses time TNewlyThe last time residue of=strainer uses time TOn+ net
Change operation hours TOperation×Y1;
If C < 0, the current residual of the strainer uses time TNewlyThe last time residue of=strainer uses time TOn+ purification
Operation hours TOperation×Y2;
Wherein, Y1 and Y2 is the function about c, -1 < Y1 < 0, Y2 < -1, the cleaning equipment running time TOperationTo read
Take the cycle time of air quality data, i.e., the time interval of twi-read air quality either calculate twice the strainer service life it
Between cleaning equipment runing time.
Further, control unit 400, further includes:
Module for reading and writing 402, the last time residue for reading the strainer use time TOnAnd by the described current of acquisition
Residue uses time TNewlyThe storage unit 300 is written.
As shown in figure 3, further, control unit 400 is also used to be detected according to air quality detection unit 200
Air quality data A adjusts the speed of service and air force of blower 500.
By taking the PM2.5 particulate matter of PM2.5 sensor detection as an example, A numerical value is bigger, shows that air quality is poorer, at this point, this
When control unit 400 can control blower 500 increase the speed of service to increase air quantity.When A numerical value is smaller, show that air quality is got over
Good, control unit 400 can control the reduction speed of service of blower 500 to reduce air quantity at this time.
Embodiment 3
The third aspect of the present invention additionally provides one of a kind of cleaning equipment, including above-mentioned technical proposal, Ji Zhonghuo
That combines in any manner can accurately calculate the control system in strainer service life.
In addition, although describing real-time operation of the present invention in the accompanying drawings with particular order, this does not really want or secretly
These operations must be executed in this particular order by showing, or is had to carry out operation shown in whole and be just able to achieve desired knot
Fruit.It can be omitted certain steps, multiple steps are merged into a step or a step be divided into execution of multiple steps.
So far, although one skilled in the art would recognize that disclosed herein embodiment it is as above, it is described
Content is not intended to limit the invention only to facilitate the embodiment for understanding the present invention and using.Belonging to any present invention
Technical staff in technical field, do not depart from disclosed herein spirit and scope under the premise of, can be in the shape of implementation
Make any modification and variation, but scope of patent protection of the invention in formula and in details, it still must be with appended claims
Subject to the range defined.
Claims (13)
1. the control method that one kind can accurately calculate the strainer service life, which is characterized in that be provided with storage on the strainer
The residue for stating strainer uses the storage unit of time, and the control method includes,
After cleaning equipment powers on, current environment air quality data and preset value are obtained;
Calculate the difference between the preset value and air quality data, the difference=preset value-air quality
Data;
Time, meter are used according to the last time residue of difference and the strainer between the preset value and the air quality data
The current residual for calculating the strainer uses the time.
2. the control method according to claim 1 that the strainer service life can be accurately calculated, which is characterized in that described according to institute
State the difference between preset value and the air quality data, the last time residue of the strainer calculates the strainer using the time
Current residual uses the time, comprising:
If the difference between the preset value and the air quality data is more than or equal to 0, the current residual of the strainer
Time+cleaning equipment runing time × Y1 is used using time=strainer last time residue;
If the difference between preset value and the air quality data, less than 0, the current residual of the strainer uses the time
The last time residue of=strainer uses time+cleaning equipment runing time × Y2;
Wherein, Y1 and Y2 is the function about the difference between preset value and air quality data, -1 < Y1 < 0, Y2 < -1, institute
Stating cleaning equipment runing time is to read the cycle time of air quality data.
3. the control method according to claim 2 that the strainer service life can be accurately calculated, which is characterized in that it is described can essence
The control method for really calculating the strainer service life further includes updating the storage list using the time according to the current residual of the strainer
The residue of the strainer stored in member uses the time.
4. the control method according to claim 2 or 3 that the strainer service life can be accurately calculated, which is characterized in that the energy
The control method for enough accurately calculating the strainer service life further includes,
The speed of service of blower is controlled according to the air quality data.
5. the control method according to claim 1-3 that the strainer service life can be accurately calculated, which is characterized in that institute
Stating preset value is the standard value set with reference to national standard.
6. the control system that one kind can accurately calculate the strainer service life, which is characterized in that including,
Air quality detection unit for obtaining the air quality data of environment, and is translated into electric signal, is transferred to control
Unit;
Storage unit, for storing the remaining life of strainer;And
Control unit, for obtaining institute using the time according to the last time residue of the air quality data, preset value, the strainer
The current residual for stating strainer uses the time.
7. the control system according to claim 6 that the strainer service life can be accurately calculated, which is characterized in that the control is single
Member, including,
Computing module, for calculating the difference between the preset value and air quality data, and according to the difference and described
The last time residue of strainer uses the time using the current residual that the time obtains the strainer.
8. the control system according to claim 7 that the strainer service life can be accurately calculated, which is characterized in that described according to institute
The last time residue for stating difference and the strainer uses the time using the current residual that the time obtains the strainer, including,
If the difference between the preset value and the air quality data is more than or equal to 0, the current residual of the strainer
Time+cleaning equipment runing time × Y1 is used using time=strainer last time residue;
If the difference between preset value and the air quality data, less than 0, the current residual of the strainer uses the time
The last time residue of=strainer uses time+cleaning equipment runing time × Y2;
Wherein, Y1 and Y2 is the function about the difference between preset value and air quality data, -1 < Y1 < 0, Y2 < -1, institute
Stating cleaning equipment runing time is to read the cycle time of air quality data.
9. the control system according to claim 7 or 8 that the strainer service life can be accurately calculated, which is characterized in that the control
Unit processed, further includes:
Module for reading and writing, for reading the last time residue of the strainer using the time and by the current residual of the strainer of acquisition
The storage unit is written using the time.
10. the control system according to claim 5 that the strainer service life can be accurately calculated, which is characterized in that described default
Value is the standard value set according to national standard.
11. according to the described in any item control systems that can accurately calculate the strainer service life of claim 6-8, which is characterized in that
Described control unit is also used to, and the speed of service of blower is adjusted according to the air quality data.
12. according to the described in any item control systems that can accurately calculate the strainer service life of claim 6-8, which is characterized in that
The storage unit is the electronic tag with chip, and the chip is used to store the remaining life of the strainer.
13. a kind of cleaning equipment, which is characterized in that including filter can be accurately calculated as described in any one of claim 6-12
Net the control system in service life.
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CN201910828567.0A CN110513829A (en) | 2019-09-03 | 2019-09-03 | The control method, control system and cleaning equipment in strainer service life can be accurately calculated |
PCT/CN2020/098667 WO2021042835A1 (en) | 2019-09-03 | 2020-06-29 | Control method and control system capable of precisely calculating service life of filtering screen, and purification apparatus |
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CN112619320A (en) * | 2020-11-26 | 2021-04-09 | 重庆长安汽车股份有限公司 | Method for determining total using time of automobile air conditioner filter, method for reminding replacement and system |
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CN107228461A (en) * | 2017-06-29 | 2017-10-03 | 广东美的环境电器制造有限公司 | The detection method of filter screen, system and clarifier in clarifier |
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