CN113959038B - Self-cleaning sterilization filtering system - Google Patents
Self-cleaning sterilization filtering system Download PDFInfo
- Publication number
- CN113959038B CN113959038B CN202111172782.3A CN202111172782A CN113959038B CN 113959038 B CN113959038 B CN 113959038B CN 202111172782 A CN202111172782 A CN 202111172782A CN 113959038 B CN113959038 B CN 113959038B
- Authority
- CN
- China
- Prior art keywords
- module
- cleaning
- unit
- filter element
- rapping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- 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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
-
- 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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- 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
- F24F8/90—Cleaning of purification apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of air filtration, a automatically cleaning filtration system that disinfects is disclosed, including filter element, the last division of filter element has the clean region of a plurality of, dispose clean end on the filter element, remove end and control end, the control end is connected with clean end and removal end communication respectively, it includes the removal module to remove the end, the removal module is last to have preset the removal route, the removal module is used for driving clean end and removes along presetting the removal route, clean end includes clean module and data comparison module, collect the volume of the impurity of collecting in the data reaction unit interval, the data comparison module is used for acquireing the collection data of clean module in real time, if the difference of the volume of the impurity of adjacent twice collection is less than when presetting the critical value, the data comparison module sends the removal signal to the control end and removes to next clean region with the drive, the data comparison module is to clean the end, it has the dust that can self-cleaning filter element, avoid artifical change characteristics.
Description
Technical Field
The invention relates to the technical field of air filtration, in particular to a self-cleaning sterilization filtration system.
Background
Be provided with inlet air channel in the air-conditioning box, dispose medium filter element in the inlet air channel in order to block the particulate matter, can also promote the air quality when avoiding the surface cooler collection dirt, medium filter element is the effect through porous filtering material and catches the dust from the gas-solid two-phase flow to make gaseous equipment that can purify, send into indoor after the air purification that the dust content is low after will filtering, in order to guarantee the cleanliness factor of indoor interior air. In addition to air conditioning boxes, media filter elements are also widely used in many types of situations where ventilation is required, such as tunnels, buildings, etc. However, the filter element has a limited dust holding capacity and needs to be replaced regularly, and during the replacement of the filter element, dust easily falls off from the filter element, and the damaged filter material is diffused in the air, which is not friendly to the maintenance personnel.
Disclosure of Invention
The invention aims to provide a self-cleaning sterilization filtering system which has the characteristics of automatically cleaning dust on a filtering element and avoiding manual replacement.
In order to achieve the above purpose, the basic scheme of the invention is as follows:
a self-cleaning sterilization filtering system comprises a filtering element, wherein a plurality of cleaning areas are divided on the filtering element, a cleaning end, a moving end and a control end are arranged on the filtering element, the control end is respectively in communication connection with the cleaning end and the moving end,
the moving end comprises a moving module, a moving path is preset on the moving module, and the moving module is used for driving the cleaning end to move along the preset moving path;
the cleaning end comprises a cleaning module and a data comparison module, the cleaning module is used for cleaning and collecting impurities on each cleaning area and generating a collection receipt, the collected data reflects the amount of the impurities collected in unit time, the data comparison module is used for acquiring the collected data of the cleaning module in real time, if the difference between the amounts of the impurities collected twice is smaller than a preset critical value, the data comparison module sends a moving signal to the control end to drive the moving end to move to the next cleaning area, and the repeated data comparison module compares the data until the cleaning is finished;
the cleaning module comprises a dust absorption unit and a rapping unit, and the dust absorption unit and the rapping unit are arranged on two opposite sides of the filter element;
the control end is provided with a cleaning database, the cleaning database stores a plurality of first position information and a plurality of rapping information, each first position information corresponds to one of the rapping information, the first position information reflects the position of the cleaning module on the filter element, the rapping information reflects the rapping amplitude of the rapping unit,
the mobile terminal is provided with a positioning module, the positioning module is used for acquiring the position information of the cleaning module on the filter element, the mobile module acquires the position information of the positioning module as actual first position information, the actual first position information is used as an index to match corresponding rapping information on the cleaning database, and the rapping unit is driven to use the rapping information as actual rapping information;
the control end also comprises a correction module, the correction module comprises an image shooting unit and an image processing unit, the image shooting unit is used for shooting the filter element and transmitting the image to the image processing unit, the image processing unit carries out ashing treatment on the image and divides the image into a plurality of processing areas so as to calculate the gray value of each processing area, wherein each processing area corresponds to one of the cleaning areas,
the image processing unit is provided with a gray threshold and a feedback database, the feedback database is used for recording second position information of the processing unit and feedback information corresponding to the second position information, if the gray value of a certain processing area is smaller than the gray threshold, the feedback information corresponding to the second position information in the feedback database is recorded as 1, and the rest is 0,
and the image processing unit is provided with a correction strategy, the correction strategy comprises that when the first position information is the same as the second position information and the feedback information is 1, the rapping information corresponding to the first position information is increased by a preset value, the correction module is repeated until the correction is completely finished, and the feedback database is emptied.
Furthermore, the control end comprises an automatic control module, a manual control module and a switching module, the switching module is used for switching the automatic control module to work or the manual control module to work, the automatic control module is used for controlling the cleaning end and the moving end to be automatically started after the air conditioner is closed, and the manual control module is used for controlling the cleaning end and the moving end to be started at set time.
Further, the automatic control module includes the wind pressure switch unit, the wind pressure switch unit has preset the wind speed critical value, the wind pressure switch unit includes the wind pressure detecting element, the wind pressure detecting element is used for detecting the circulation of air speed through the filter element working surface and generates the velocity of flow value, the wind pressure switch unit acquires the velocity of flow value is actual circulation speed and compares with predetermined wind speed critical value, if actual circulation speed is less than or equal to the wind speed critical value then the wind pressure switch unit generates working signal to removing end and clean end so that drive module, clean module and orientation module start.
Further, still dispose the standby control unit on the automatic control module, it presets for a specified duration to have the standby in advance on the standby control unit, the standby control unit includes the timer, works as after the orientation module detects the working surface that the cleaning end left filter element, the orientation module sends timing signal to timer so that the timer begins timing and generates for a specified duration of actual standby, the standby control unit obtains for a specified duration of actual standby and compares with the standby for a specified duration, when the standby for a specified duration of actual duration equals to for a specified duration of standby, the standby control unit sends enabling signal to wind pressure switch unit.
Further, the manual control module is provided with a time input unit and a time detection unit, the time input unit is used for manually setting the starting time of the cleaning end and the moving end, the time detection unit is used for acquiring the current time and comparing the current time with the starting time, and when the manual control module is started and the current time reaches the starting time, the time detection unit generates working signals to the moving end and the cleaning end so as to start the driving module, the positioning module and the cleaning module.
Further, still be configured with the purification unit on the clean module, the purification unit includes plasma purifier, plasma purifier is used for disinfecting to the filter element.
Compared with the prior art, the scheme has the beneficial effects that:
1. the filter element has a self-cleaning function through the arranged cleaning end, the moving end and the control end, so that the filter element is not required to enter during cleaning, maintenance personnel are friendly, dust on the filter element can be prevented from falling into the air supply channel, and the accumulated dust is prevented from entering a room through the air supply channel;
2. under the condition that other conditions are consistent, the dust collection efficiency is gradually reduced along with the prolonging of time, the difference of the quantity of the impurities collected at two adjacent times is compared with the preset critical value, and when the difference is smaller than the critical value, the contribution of the prolonged cleaning time to the cleaning effect is small, so that the relationship between the cleaning degree and the whole cleaning time can be coordinated in such a way to obtain better cleaning effect and higher cleaning efficiency.
Drawings
FIG. 1 is a system architecture diagram of the present invention;
FIG. 2 is a logic diagram of the operation of the present invention.
Reference numerals in the drawings of the specification include:
Detailed Description
The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:
the embodiment is as follows:
a self-cleaning sterilization filtering system, as shown in FIG. 1, comprises a filtering element, wherein the filtering element can use physical properties to isolate media such as a filter of solid particles, a plurality of cleaning areas are divided on the filtering element, a cleaning end, a moving end and a control end are arranged on the filtering element, and the control end is respectively in communication connection with the cleaning end and the moving end. The moving end comprises a moving module, a moving path is preset on the moving module, and the moving module is used for driving the cleaning end to move along the preset moving path. The path of movement may be adjusted in conjunction with the actual shape of the filter element to facilitate movement.
The cleaning end comprises a cleaning module and a data comparison module, the cleaning module is used for cleaning and collecting impurities in each cleaning area and generating a collection receipt, the collection data reflect the amount of the collected impurities in unit time, the data comparison module is used for acquiring the collection data of the cleaning module in real time, if the difference between the amounts of the impurities collected twice is smaller than a preset critical value, the data comparison module sends a moving signal to the control end to drive the moving end to move to the next cleaning area, and the repeated data comparison module finishes the cleaning. The cleaning module comprises a dust concentration sensor, the dust concentration sensor can monitor and display the dust concentration in real time, on site and continuously in a natural wind flow state, and the amount of impurities collected in unit time is reflected by the dust concentration. The index of dust concentration is selected to reflect collected data, mainly because the concentration data is convenient to obtain, and when the dust concentration sensor is arranged on the air inlet of the dust collection fan, the data can truly reflect the collected amount of dust, and the error of the data is small.
The cleaning module comprises a dust absorption unit and a rapping unit, and the dust absorption unit and the rapping unit are arranged on two opposite sides of the filter element. Through the combination of the dust collection unit and the rapping unit, impurities such as dust are promoted to separate from the filter element. The dust collection unit comprises a dust collection fan, the dust collection fan is arranged on one side of air inlet of the filter element, the dust concentration sensor is arranged on one side of air inlet of the dust collection fan, and dust concentration collected on the filter element at each moment can be accurately acquired. The unit of rapping includes the electromagnetism rapping device, and the electromagnetism rapping device sets up in filter element's air-out one side, and wherein electromagnetism rapping device and dust absorption fan synchronous movement set up through the cooperation of dust absorption unit with the unit of rapping, can improve clear efficiency, make impurity such as dust can break away from filter element's work surface fast. The cleaning module is also provided with a purification unit, the purification unit comprises a plasma purifier, and the plasma purifier is used for sterilizing the filter element.
The control end is provided with a cleaning database, the cleaning database stores a plurality of first position information and a plurality of rapping information, each first position information corresponds to one of the rapping information, the first position information reflects the position of the cleaning module on the filter element, and the rapping information reflects the rapping amplitude of the rapping unit. Since the situation of impurities such as dust accumulated everywhere on the cleaning unit is different, different cleaning conditions need to be set for different cleaning areas. The rapping amplitude of the individual cleaning areas of the rapping unit over the working surface of the filter element can be recorded by the setting of the cleaning database. The mobile terminal is provided with a positioning module, the positioning module is used for acquiring the position information of the cleaning module on the filter element, the mobile module acquires the position information of the positioning module as actual first position information, corresponding rapping information is matched on a cleaning database by taking the actual first position information as an index, and a rapping unit is driven to take the rapping information as actual rapping information. The consistency of cleaning is maintained according to the record content of the cleaning database.
The control end further comprises a correction module, the correction module is used for feeding back the cleaning condition of the filter element after cleaning is finished and correcting the cleaning database, the correction module comprises an image shooting unit and an image processing unit, the image shooting unit is used for shooting the filter element and transmitting the image to the image processing unit, the image processing unit carries out ashing processing on the image and divides the image into a plurality of processing areas to calculate the gray value of each processing area, and each processing area corresponds to one cleaning area. After cleaning each time, the cleaning degree of the working surface of the filter element is judged through the correction module, whether the change of the flow of impurities in unit time caused by the conditions of dust blockage and the like is less can be judged, and therefore whether the filter element is clean or not is judged, and the cleaning degree of the filter element is convenient to regulate and control. The areas with higher gray values are less clean and the areas with lower gray values are more clean.
The image processing unit is provided with a gray threshold and a feedback database, the feedback database is used for recording second position information of the processing unit and feedback information corresponding to the second position information, if the gray value of a certain processing area is smaller than the gray threshold, the feedback information corresponding to the second position information in the feedback database is recorded as 1, the rest is 0, the feedback information is 1, which indicates that the cleaning area is not thoroughly cleaned, and a good cleaning effect cannot be obtained under the existing cleaning conditions, so that the cleaning conditions need to be corrected to balance the relationship between the cleaning degree and the cleaning effect. And the image processing unit is provided with a correction strategy, the correction strategy comprises that when the first position information is the same as the second position information and the feedback information is 1, the rapping information corresponding to the first position information is increased by a preset value, the correction module is repeated until the correction is completely finished, and the feedback database is emptied. Through the arrangement, the cleaning database is corrected after cleaning is finished every time, and the newly obtained cleaning database is applied to the next cleaning so as to obtain a balanced cleaning effect. The amplitude of the electromagnetic vibrator is not adjusted in the single cleaning process in the scheme, the frequent switching of the amplitude of the electromagnetic vibrator can be avoided, the service life is prolonged, and the function of the filter element is not thoroughly influenced due to the local cleaning of the filter element, so that the cleaning time of each time can be reduced by the arrangement of the scheme.
As shown in fig. 2, the control end includes an automatic control module, a manual control module and a switching module, the switching module is used for switching the automatic control module or the manual control module to work, the automatic control module is used for controlling the cleaning end and the moving end to be automatically started after the air conditioner is turned off, and the manual control module is used for controlling the cleaning end and the moving end to be started at a set time. Make automatically cleaning filtration system that disinfects can have multiple control mode through the switching module that sets up, the practical demand of laminating, when filter element is out of work for a long time, can select the manual control mode, make the system can work in the work of settlement steadily, when filter element is in long-term operating condition, can select automatic control module, the system can clean filter element after filter element stop work, avoids the system to start at filter element during operation.
The automatic control module includes the wind pressure switch unit, the wind pressure switch unit has preset the wind speed critical value, the wind pressure switch unit includes the wind pressure detecting element, the wind pressure detecting element is used for detecting the circulation of air speed through filter element work surface and generates the velocity of flow value, the wind pressure switch unit acquires the velocity of flow value is actual circulation speed and compares with predetermined wind speed critical value, if actual circulation speed is less than or equal to the wind speed critical value then the wind pressure switch unit generates working signal to removal end and clean end so that drive module, clean module and orientation module start. Whether the filter element is in the working state or not is judged by measuring the actual flow speed of the two sides of the filter element.
The automatic control module is also provided with a standby control unit, and the standby control unit can control the working interval of the starting of the self-cleaning sterilization filtering system between two continuous times, so that the frequent starting and closing of the self-cleaning sterilization filtering system caused by the frequent starting or closing of the ventilation system is avoided, and the service life of the dust collection fan and the electromagnetic rapping device is prolonged. The standby control unit is preset with standby preset time, the standby control unit comprises a timer, when the positioning module detects that the cleaning end leaves the working surface of the filter element, the positioning module sends a timing signal to the timer so that the timer starts timing and generates actual standby time, the standby control unit obtains the actual standby time and compares the actual standby time with the standby preset time, and when the standby actual time is equal to the preset standby time, the standby control unit sends a starting signal to the wind pressure switch unit.
The manual control module is provided with a time input unit and a time detection unit, the time input unit is used for manually setting the starting time of the cleaning end and the moving end, the time detection unit is used for acquiring the current time and comparing the current time with the starting time, and when the manual control module is started and the current time reaches the starting time, the time detection unit generates working signals to the moving end and the cleaning end so as to start the driving module, the positioning module and the cleaning module.
The specific implementation mode of the scheme is as follows:
the automatic control mode or the manual control mode is selected through the switching module. When the air pressure switch unit is in an automatic control mode, a wind speed critical value of 1m/s is set on the air pressure switch unit, when the air pressure switch unit detects that the air circulation speed on the filter element is less than 1m/s, the air pressure switch is in a standby state, the dust collection fan, the electromagnetic vibrator, the purification unit and the driving module are started, the driving module drives the dust collection fan, the electromagnetic vibrator and the purification unit to be close to the filter element, and when the positioning module detects that the moving end is close to the surface of the filter element, the driving module starts to drive the cleaning end to move along a set path. The moving path is set to start from one vertex of the filtering element, move a unit distance in a single transverse direction, move the unit distance downwards after moving the maximum distance in the transverse direction, and move the unit distance in a single reverse direction, and the path is repeated until all the cleaning areas are covered.
The electromagnetic vibrator shakes the air outlet surface of the filter element, the dust collection fan absorbs dust on the air inlet surface of the filter element, the dust concentration sensor measures the concentration of air inlet of the dust collection fan in real time, and when the concentration difference value of two adjacent times measured by the dust concentration sensor is smaller than a critical value, the data comparison module sends a moving signal to drive the moving module to move to the next cleaning area. And repeating the data comparison module until the cleaning is finished. After cleaning, the driving module drives the dust collection fan and the electromagnetic vibrator to leave the filter element, the correction module is started, the image shooting unit shoots images of the working surface of the filter element and calculates gray values of all cleaning areas after the images are processed by the image processing unit, when the gray values are larger than gray threshold values, feedback information is recorded to be 1, the cleaning degree of the areas is low, the vibration amplitude needs to be increased, a feedback database is generated, the correction module compares the feedback database to correct the cleaning database, vibration information corresponding to the position information of which the feedback information is 1 is increased by a preset value, the feedback database is emptied after the correction is finished, and cleaning is carried out according to the newly obtained cleaning database when cleaning is carried out next time.
And after cleaning is finished each time, the timer starts to time, and when the time on the timer reaches the standby preset time length, the standby control unit sends a starting signal to the wind pressure switch unit.
When the cleaning device is in the manual control mode, the starting time of the dust collection fan is set through the time input unit, when the time detection unit detects that the current time is equal to the starting time, the dust collection fan, the electromagnetic vibrator, the purification unit and the mobile module are started, and the cleaning process is the same as the automatic control mode.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A self-cleaning germicidal filter system including a filter element, characterized by: the filter element is divided into a plurality of cleaning areas, the filter element is provided with a cleaning end, a moving end and a control end, the control end is respectively in communication connection with the cleaning end and the moving end,
the moving end comprises a moving module, a moving path is preset on the moving module, and the moving module is used for driving the cleaning end to move along the preset moving path;
the cleaning end comprises a cleaning module and a data comparison module, the cleaning module is used for cleaning and collecting impurities on each cleaning area and generating collected data, the collected data reflect the amount of the impurities collected in unit time, the data comparison module is used for acquiring the collected data of the cleaning module in real time, if the difference of the amounts of the impurities collected in two adjacent times is smaller than a preset critical value, the data comparison module sends a moving signal to the control end to drive the moving end to move to the next cleaning area, and the repeated data comparison module finishes cleaning; the cleaning module comprises a dust absorption unit and a rapping unit, and the dust absorption unit and the rapping unit are arranged on two opposite sides of the filter element;
the control end is provided with a cleaning database, the cleaning database stores a plurality of first position information and a plurality of rapping information, each first position information corresponds to one of the rapping information, the first position information reflects the position of the cleaning module on the filter element, the rapping information reflects the rapping amplitude of the rapping unit,
the mobile terminal is provided with a positioning module, the positioning module is used for acquiring the position information of the cleaning module on the filter element, the mobile module acquires the position information of the positioning module as actual first position information, the actual first position information is used as an index to match corresponding rapping information on the cleaning database, and the rapping unit is driven to use the rapping information as actual rapping information;
the control end also comprises a correction module, the correction module comprises an image shooting unit and an image processing unit, the image shooting unit is used for shooting the filter element and transmitting the image to the image processing unit, the image processing unit carries out ashing treatment on the image and divides the image into a plurality of processing areas so as to calculate the gray value of each processing area, wherein each processing area corresponds to one of the cleaning areas,
the image processing unit is provided with a gray threshold and a feedback database, the feedback database is used for recording second position information of the processing unit and feedback information corresponding to the second position information, if the gray value of a certain processing area is smaller than the gray threshold, the feedback information corresponding to the second position information in the feedback database is recorded as 1, and the rest is 0,
and the image processing unit is provided with a correction strategy, the correction strategy comprises that when the first position information is the same as the second position information and the feedback information is 1, the rapping information corresponding to the first position information is increased by a preset value, the correction module is repeated until the correction is completely finished, and the feedback database is emptied.
2. The self-cleaning germicidal filter system as recited in claim 1 wherein: the control end comprises an automatic control module, a manual control module and a switching module, the switching module is used for switching the work of the automatic control module or the work of the manual control module, the automatic control module is used for controlling the cleaning end and the moving end to be automatically started after the air conditioner is closed, and the manual control module is used for controlling the cleaning end and the moving end to be started at set time.
3. The self-cleaning germicidal filter system as recited in claim 2 wherein: the automatic control module includes the wind pressure switch unit, the wind pressure switch unit has preset the wind speed critical value, the wind pressure switch unit includes the wind pressure detecting element, the wind pressure detecting element is used for detecting the circulation of air speed through filter element working surface and generates the velocity of flow value, the wind pressure switch unit acquires the velocity of flow value is actual circulation speed and compares with the wind speed critical value of predetermineeing, if actual circulation speed is less than or equal to the wind speed critical value then the wind pressure switch unit generates working signal to removal end and clean end so that drive module, clean module and orientation module start.
4. The self-cleaning germicidal filter system as recited in claim 3 wherein: still dispose the standby control unit on the automatic control module, it presets for a specified duration to have the standby in advance on the standby control unit, the standby control unit includes the timer, works as behind the orientation module detected clean end and left filter element's working surface, orientation module sends timing signal to timer so that the timer begins timing and generates actual standby for a specified duration, the standby control unit obtains actual standby for a specified duration and compares with the standby for a specified duration, when the standby for a specified duration equals to predetermine standby for a specified duration, the standby control unit sends enabling signal to wind pressure switch unit.
5. The self-cleaning germicidal filter system as recited in claim 2 wherein: the manual control module is provided with a time input unit and a time detection unit, the time input unit is used for manually setting the starting time of the cleaning end and the moving end, the time detection unit is used for acquiring the current time and comparing the current time with the starting time, and when the manual control module is started and the current time reaches the starting time, the time detection unit generates working signals to the moving end and the cleaning end to enable the driving module, the positioning module and the cleaning module to be started.
6. The self-cleaning germicidal filter system as recited in claim 1 wherein: still be configured with the purification unit on the clean module, the purification unit includes plasma purifier, plasma purifier is used for disinfecting to the filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172782.3A CN113959038B (en) | 2021-10-08 | 2021-10-08 | Self-cleaning sterilization filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172782.3A CN113959038B (en) | 2021-10-08 | 2021-10-08 | Self-cleaning sterilization filtering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113959038A CN113959038A (en) | 2022-01-21 |
| CN113959038B true CN113959038B (en) | 2023-02-03 |
Family
ID=79463556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111172782.3A Active CN113959038B (en) | 2021-10-08 | 2021-10-08 | Self-cleaning sterilization filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113959038B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941012A (en) * | 2009-07-03 | 2011-01-12 | 泰怡凯电器(苏州)有限公司 | Cleaning robot, dirt identification device thereof and cleaning method of robot |
| CN102613944A (en) * | 2012-03-27 | 2012-08-01 | 复旦大学 | Dirt recognizing system of cleaning robot and cleaning method |
| CN105402877A (en) * | 2015-12-15 | 2016-03-16 | 成都聚智工业设计有限公司 | Novel dust removing device for air conditioner filter screen |
| WO2017150856A1 (en) * | 2016-03-02 | 2017-09-08 | 삼성전자주식회사 | Air cleaner |
| CN207196746U (en) * | 2017-07-22 | 2018-04-06 | 广州汉威装饰工程有限公司 | A kind of air processing machine of central air-conditioning |
| CN108125622A (en) * | 2017-12-15 | 2018-06-08 | 珊口（上海）智能科技有限公司 | Control method, system and the clean robot being applicable in |
| CN108143364A (en) * | 2017-12-28 | 2018-06-12 | 湖南格兰博智能科技有限责任公司 | A kind of method for cleaning map area division from mobile clean robot |
| CN108160617A (en) * | 2017-12-12 | 2018-06-15 | 深圳市华星光电半导体显示技术有限公司 | Cleaning device |
| US10006619B1 (en) * | 2016-12-28 | 2018-06-26 | WLC Enterprises, Inc. | Combination LED lighting and fan apparatus |
| CN109974161A (en) * | 2019-04-04 | 2019-07-05 | 李骁 | A kind of air purifier |
| KR20200025037A (en) * | 2018-08-29 | 2020-03-10 | 코웨이 주식회사 | Changeable filter unit and air purifier having thereof |
| CN210399290U (en) * | 2019-06-12 | 2020-04-24 | 青岛海尔空调器有限总公司 | Filter screen self-cleaning device and air conditioner |
| CN111110117A (en) * | 2019-12-20 | 2020-05-08 | 小狗电器互联网科技（北京）股份有限公司 | Cleaning method for working surface of sweeping robot |
| CN210772525U (en) * | 2019-07-09 | 2020-06-16 | 杭州瑞尼环境设备有限公司 | Self-cleaning type fresh air dehumidifier |
| CN111657781A (en) * | 2019-03-05 | 2020-09-15 | 珊口（深圳）智能科技有限公司 | Hand-held dust suction device |
| CN111846275A (en) * | 2020-07-10 | 2020-10-30 | 杭州天为航空技术服务有限公司 | Aircraft cleaning management system |
| CN112043216A (en) * | 2020-08-28 | 2020-12-08 | 盐城工学院 | Intelligent mechanical cleaning environment-friendly control system and control method |
| CN112367887A (en) * | 2018-05-04 | 2021-02-12 | Lg电子株式会社 | Multiple robot cleaner and control method thereof |
| KR102244640B1 (en) * | 2020-09-10 | 2021-04-26 | 주식회사 애니텍 | Smart Shelter with functions to block the inflow of fine dust |
| CN112827277A (en) * | 2020-12-31 | 2021-05-25 | 珠海格力电器股份有限公司 | Filter, filter self-cleaning control method and device and storage medium |
-
2021
- 2021-10-08 CN CN202111172782.3A patent/CN113959038B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941012A (en) * | 2009-07-03 | 2011-01-12 | 泰怡凯电器(苏州)有限公司 | Cleaning robot, dirt identification device thereof and cleaning method of robot |
| CN102613944A (en) * | 2012-03-27 | 2012-08-01 | 复旦大学 | Dirt recognizing system of cleaning robot and cleaning method |
| CN105402877A (en) * | 2015-12-15 | 2016-03-16 | 成都聚智工业设计有限公司 | Novel dust removing device for air conditioner filter screen |
| WO2017150856A1 (en) * | 2016-03-02 | 2017-09-08 | 삼성전자주식회사 | Air cleaner |
| US10006619B1 (en) * | 2016-12-28 | 2018-06-26 | WLC Enterprises, Inc. | Combination LED lighting and fan apparatus |
| CN207196746U (en) * | 2017-07-22 | 2018-04-06 | 广州汉威装饰工程有限公司 | A kind of air processing machine of central air-conditioning |
| CN108160617A (en) * | 2017-12-12 | 2018-06-15 | 深圳市华星光电半导体显示技术有限公司 | Cleaning device |
| CN108125622A (en) * | 2017-12-15 | 2018-06-08 | 珊口（上海）智能科技有限公司 | Control method, system and the clean robot being applicable in |
| CN108143364A (en) * | 2017-12-28 | 2018-06-12 | 湖南格兰博智能科技有限责任公司 | A kind of method for cleaning map area division from mobile clean robot |
| CN112367887A (en) * | 2018-05-04 | 2021-02-12 | Lg电子株式会社 | Multiple robot cleaner and control method thereof |
| KR20200025037A (en) * | 2018-08-29 | 2020-03-10 | 코웨이 주식회사 | Changeable filter unit and air purifier having thereof |
| CN111657781A (en) * | 2019-03-05 | 2020-09-15 | 珊口（深圳）智能科技有限公司 | Hand-held dust suction device |
| CN109974161A (en) * | 2019-04-04 | 2019-07-05 | 李骁 | A kind of air purifier |
| CN210399290U (en) * | 2019-06-12 | 2020-04-24 | 青岛海尔空调器有限总公司 | Filter screen self-cleaning device and air conditioner |
| CN210772525U (en) * | 2019-07-09 | 2020-06-16 | 杭州瑞尼环境设备有限公司 | Self-cleaning type fresh air dehumidifier |
| CN111110117A (en) * | 2019-12-20 | 2020-05-08 | 小狗电器互联网科技（北京）股份有限公司 | Cleaning method for working surface of sweeping robot |
| CN111846275A (en) * | 2020-07-10 | 2020-10-30 | 杭州天为航空技术服务有限公司 | Aircraft cleaning management system |
| CN112043216A (en) * | 2020-08-28 | 2020-12-08 | 盐城工学院 | Intelligent mechanical cleaning environment-friendly control system and control method |
| KR102244640B1 (en) * | 2020-09-10 | 2021-04-26 | 주식회사 애니텍 | Smart Shelter with functions to block the inflow of fine dust |
| CN112827277A (en) * | 2020-12-31 | 2021-05-25 | 珠海格力电器股份有限公司 | Filter, filter self-cleaning control method and device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113959038A (en) | 2022-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3237808B1 (en) | Arrangement and method for air management of a room | |
| CN105716209A (en) | Air conditioner and control method and device for filter screen of air conditioner | |
| CN107076438B (en) | Air conditioner and control method thereof | |
| CN104949293A (en) | Air purifier capable of automatically judging service life of filter screen and automatic service life judgment method for filter screen of air purifier | |
| CN104180465A (en) | Fresh air ventilating device with self cleaning and dedusting function and dedusting method of fresh air ventilating device | |
| JP2005241093A (en) | Ventilation air blower | |
| CN111111342B (en) | Filter assembly and filter screen filth blockage detection method | |
| EP3489592A1 (en) | Filter contamination detection method | |
| CN214199095U (en) | Air duct dust cleaning device and air conditioning unit | |
| CN110345597A (en) | A kind of system and method for air-conditioning return air dedusting | |
| CN104061629A (en) | Air purification type air conditioner | |
| CN113959038B (en) | Self-cleaning sterilization filtering system | |
| CN211060269U (en) | Ultraviolet sterilizing clean air conditioner purifier | |
| CN113413698B (en) | Control method of dust remover, dust removing device, dust remover and readable storage medium | |
| CN210356350U (en) | System for air return and dust removal of air conditioner | |
| CN211695171U (en) | Outdoor unit with fresh air self-cleaning device | |
| CN214019689U (en) | Filter equipment and air cleaning equipment | |
| KR20180044874A (en) | Air conditioner and control method thereof | |
| KR20040091821A (en) | Intelligent control system for air cleaner | |
| CN215446697U (en) | Air conditioning unit and air conditioning system | |
| CN205628789U (en) | Be applied to automatic dust collector of communication computer lab new trend machine | |
| CN211781512U (en) | Filter system, combination cabinet and air conditioning system | |
| CN110701758B (en) | Air purification device and method | |
| CN111102654A (en) | Outdoor unit with fresh air self-cleaning device | |
| CN220471794U (en) | Intelligent flocculation removing device for air inlet of ventilation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |