CN114593449A - Self-cleaning oil screen device, self-cleaning method thereof and range hood - Google Patents
Self-cleaning oil screen device, self-cleaning method thereof and range hood Download PDFInfo
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- CN114593449A CN114593449A CN202210495849.5A CN202210495849A CN114593449A CN 114593449 A CN114593449 A CN 114593449A CN 202210495849 A CN202210495849 A CN 202210495849A CN 114593449 A CN114593449 A CN 114593449A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 68
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims description 29
- 238000003384 imaging method Methods 0.000 claims description 15
- 238000011109 contamination Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 8
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- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The invention relates to the technical field of intelligent household appliances, and particularly provides a self-cleaning oil screen device, a self-cleaning method thereof and a range hood, wherein the self-cleaning oil screen device comprises: an oil screen unit; the storage unit is used for storing the image data of a plurality of groups of oil screen units with different oil stain degrees; the surface oil stain monitoring unit is used for monitoring the surface oil stains generated by the oil screen unit in real time; the comparison unit is used for identifying the oil stain image data monitored by the surface oil stain monitoring unit in real time, comparing the identified oil stain image data with the image data stored in the storage unit and acquiring the oil stain degree of the oil stain image data; and the cleaning unit is used for cleaning oil stains on the oil screen in the oil screen unit according to the oil stain degree signal sent by the comparison unit. According to the scheme of the invention, periodic cleaning can be carried out according to the oil stain accumulation condition, and no residual oil stain is left after each cleaning.
Description
Technical Field
The invention relates to the technical field of intelligent household appliances, in particular to a self-cleaning oil screen device, a self-cleaning method thereof and a range hood.
Background
The technical scheme of the self-cleaning oil net disclosed at present only relates to the improvement of an oil net material, in practical application, the use frequency of the range hood and the dietary habits of users often determine the cleaning period of the oil net, if the cleaning period is not considered, the condition that oil stains are too much due to untimely cleaning or the condition that energy consumption is wasted due to too frequent cleaning can occur, therefore, how to adjust the self-cleaning period of the oil net according to the use frequency of a range hood and the dietary habits of users is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to solve at least one technical problem in the background technology and provides a self-cleaning oil net device, a self-cleaning method thereof and a range hood.
In order to achieve the above object, the present invention provides a self-cleaning oil net device, comprising:
an oil screen unit;
the storage unit is used for storing the image data of a plurality of groups of oil screen units with different oil stain degrees;
the surface oil stain monitoring unit is used for monitoring the surface oil stains generated by the oil screen unit in real time;
the comparison unit is used for identifying the oil stain image data monitored by the surface oil stain monitoring unit in real time, comparing the identified oil stain image data with the image data stored in the storage unit and acquiring the oil stain degree of the oil stain image data;
and the cleaning unit is used for cleaning oil stains on the oil screen in the oil screen unit according to the oil stain degree signal sent by the comparison unit.
According to an aspect of the invention, further comprising:
and the temperature detection unit is connected with the oil screen unit and is used for detecting the surface temperature of the oil screen unit.
According to an aspect of the invention, further comprising:
and the power supply unit is connected with the oil screen unit and used for supplying power to the oil screen unit and heating the oil screen unit.
According to an aspect of the invention, further comprising:
the control unit is respectively connected with the storage unit, the surface oil stain monitoring unit, the comparison unit, the temperature detection unit, the power supply unit and the cleaning unit;
the comparison unit sends a first control signal to the control unit according to the oil stain degree of the oil screen unit, the control unit sends a second control signal corresponding to the first control signal to the power supply unit according to the first control signal, the power supply unit supplies corresponding power electric quantity to the oil screen unit for heating according to the second control signal, and when the temperature detection unit detects that the temperature of the oil screen unit reaches a preset value, the control unit controls the cleaning unit to clean the oil screen in the oil screen unit.
According to an aspect of the present invention, the cleaning unit includes a motor driving part connected with the control unit, a motor electrically connected with the motor driving part, and a brush connected with the motor for cleaning the oil net.
According to one aspect of the invention, the surface oil contamination monitoring unit comprises a CCD or CMOS imaging sensor.
In order to achieve the above object, the present invention further provides a self-cleaning method for a self-cleaning oil net device, which is applied to the oil net device, the method comprising:
storing image data of a plurality of groups of oil screen units with different oil stain degrees by using a storage unit;
monitoring the oil stains generated by the oil screen unit in real time through a surface oil stain monitoring unit;
identifying oil stain image data monitored by the surface oil stain monitoring unit in real time through a comparison unit, and comparing the identified oil stain image data with image data stored in a storage unit to obtain the oil stain degree of the oil stain image data;
based on the oil stain degree, the oil screen unit is cleaned by the cleaning unit.
According to an aspect of the invention, the oil screen device comprises a temperature detection unit and a power supply unit, and before the oil screen unit is subjected to oil stain cleaning by the cleaning unit, the method further comprises:
the power supply unit heats the oil screen unit with corresponding power according to the oil stain degree signal;
detecting the temperature of the oil screen unit through the temperature detection unit;
and if the temperature is greater than or equal to the temperature threshold value, stopping heating and performing oil stain cleaning on the oil screen unit through the cleaning unit.
According to one aspect of the invention, the method for monitoring the oil stains generated by the oil screen unit in real time through the surface oil stain monitoring unit comprises the following steps:
visually monitoring the oil stain condition on the surface of the oil screen unit by adopting a CCD (charge coupled device) or CMOS (complementary metal oxide semiconductor) imaging sensor;
and transmitting the monitored oil stain image data to the comparison unit in real time.
In order to achieve the purpose, the invention also provides a range hood which comprises the oil screen device.
According to one scheme of the invention, the surface oil stain monitoring unit comprises a CCD or CMOS imaging sensor, and the imaging visual angle of the CCD or CMOS imaging sensor can completely accommodate the surface of the oil screen in the oil screen unit, so that dead-angle-free monitoring can be realized, and the monitoring result is accurate and free of errors.
According to one scheme of the invention, the cleaning unit comprises a servo motor, a hairbrush and a signal converter, the signal converter can convert an image signal transmitted by the CCD or CMOS imaging sensor into a pulse signal for realizing the operation of the servo motor, and the arrangement can realize that the servo motor can operate when the cleaning unit receives the image signal transmitted by the CCD or CMOS imaging sensor, so that the hairbrush is driven to clean the oil screen in a rotating and reciprocating manner, and oil stains condensed on the oil screen are cleaned.
According to one scheme of the invention, the cleaning unit also comprises an oil stain decomposer sprayer, and the brush body which can clean liquid and is made of cotton textile materials can be replaced by the brush. When the brush body is cleared up the greasy dirt, the greasy dirt decomposer can be sprayed on the oil screen through the greasy dirt decomposer sprayer, and then the oil screen is cleaned through the brush body.
According to one scheme of the invention, the oil screen can be monitored in real time, signals are transmitted in real time through the surface oil contamination monitoring unit in the process of accumulating oil contamination on the oil screen, the comparison unit compares the received signals in real time, and when the comparison result is within the threshold range of the image data stored in the storage unit, the comparison unit sends a signal to inform the cleaning unit to clean the oil contamination on the oil screen, so that the technical problem that the oil contamination on the oil screen is not cleaned in time in the prior art can be effectively solved, and the oil screen can be cleaned periodically according to the accumulation condition of the oil contamination. Moreover, through the arrangement, the oil stain on the oil screen can be thoroughly cleaned, no dead angle is guaranteed to be cleaned, and no residual oil stain is left after each cleaning.
According to an aspect of the invention, the temperature detection unit comprises a temperature sensor arranged on the oil network. So set up and to guarantee that temperature detecting element is accurate to the real-time temperature detection of oil net, temperature sensor can be real-time accurate perception oil net's temperature, guarantee to transmit the signal accuracy for the control unit, be in the best clearance time within range when making the clean unit of control unit control clean the oil net clean, can not cause because the too big effective clearance of temperature monitoring mistake greasy dirt condensation degree, thereby perhaps because the overheated formation fluid of temperature monitoring mistake greasy dirt flows to the result that other departments can't effectively clear up.
According to one scheme of the invention, the temperature detection unit comprises a temperature sensor arranged on the oil screen, an infrared sensor arranged near the oil screen and used for detecting the ambient temperature around the oil screen, a temperature comparison module and a signal sending module. So set up and to compare the data that temperature sensor and infrared ray sensor obtained through temperature contrast module, the temperature sensor of setting on the oil net can real-time perception oil net temperature, and simultaneously, the temperature of non-contact temperature measurement through infrared ray sensor can perception oil net periphery, thereby learn whether the oil net temperature receives the ambient environment influence and not the temperature of oil net itself, if infrared ray sensor measuring temperature is obviously greater than temperature sensor measuring temperature, so explain that the temperature around the oil net is higher, the signal that temperature detecting element sent through signaling module this moment is the signal of infrared ray sensor response. If the temperature measured by the infrared sensor is lower than the temperature measured by the temperature sensor, the oil network temperature is higher than the ambient temperature, and at the moment, the signal sent by the temperature detection unit through the signal sending module is the signal sensed by the temperature sensor. The real environment where the oil stains are condensed can be prepared to be obtained, and because the formation of the oil stains and the condensation process are influenced by the oil screen and the surrounding environment, the oil screen and the surrounding environment can be used as the standard for further judgment when the temperature of the oil screen and the surrounding environment is high. So set up, can guarantee to transmit the signal accuracy that produces the influence for the dirty production of oil on the oil net for the clean unit of control unit control can be in the best clearance time within range when clean to the oil net, can not cause because the too big unable effective clearance of temperature monitoring mistake greasy dirt condensation degree, thereby perhaps because the overheated formation fluid of temperature monitoring mistake greasy dirt flows to the result that other departments can't effectively clear up.
According to one scheme of the invention, the oil network can be monitored in real time, when oil stains of a certain degree are accumulated on the oil network, the surface oil stain monitoring unit sends a signal to the comparison unit, the comparison unit receives and identifies the oil stain image data transmitted by the surface oil stain monitoring unit, the identified oil stain image data is compared with the image data with different oil stains stored in the storage unit, and the oil stain degree parameter corresponding to the identified oil stain image data is obtained. The comparison unit sends a signal to the control unit based on the identified oil stain degree, the control unit immediately controls the power supply unit to supply the electric quantity with corresponding power to the oil screen according to the oil stain degree to realize the temperature rise of the corresponding quantity of the oil screen, in the process of power supply temperature rise, the temperature detection unit detects the temperature of the oil screen in real time, when the temperature of the oil screen reaches the range of a threshold value, the temperature detection unit sends a signal to inform the control unit, the control unit receives and analyzes the signal and then controls the motor and the hairbrush in the cleaning unit to clean the oil screen, the process can effectively solve the technical problem that the oil stain on the oil screen is not cleaned timely in the prior art, and the periodic cleaning is realized according to the oil stain accumulation condition. Moreover, the invention can also realize the thorough cleaning of oil stains on the oil screen, ensure the cleaning without dead angles and ensure that no residual oil stains are left after each cleaning. Moreover, the oil stain cleaning device can also guarantee that temperature detection is accurate, cleaning action is timely and punctually carried out according to judgment of temperature, and oil stains are effectively cleaned.
Drawings
Fig. 1 schematically shows a block diagram of a structural arrangement of a self-cleaning oil net device according to an embodiment of the present invention;
FIG. 2 is a block diagram schematically illustrating the structural arrangement of a self-cleaning oil net device according to another embodiment of the present invention;
FIG. 3 schematically shows a flow diagram of a self-cleaning method according to an embodiment of the invention;
fig. 4 schematically shows a flow chart of a self-cleaning method according to another embodiment of the present invention.
Detailed Description
The content of the invention will now be discussed with reference to exemplary embodiments. It is to be understood that the embodiments discussed are merely intended to enable one of ordinary skill in the art to better understand and thus implement the teachings of the present invention, and do not imply any limitations on the scope of the invention.
As used herein, the term "include" and its variants are to be read as open-ended terms meaning "including, but not limited to. The term "based on" is to be read as "based, at least in part, on". The terms "one embodiment" and "an embodiment" are to be read as "at least one embodiment".
Fig. 1 is a block diagram schematically illustrating the structural arrangement of a self-cleaning oil screen apparatus according to an embodiment of the present invention. As shown in fig. 1, in the present embodiment, the self-cleaning oil net device includes: the device comprises an oil screen unit 1, a storage unit 2, a surface oil stain monitoring unit 3, a comparison unit 4 and a cleaning unit 5. Wherein, the storage unit 2 stores the image data of the oil net unit 1 of the different greasy dirt degree of a plurality of groups, surface greasy dirt monitoring unit 3 carries out the real-time visual monitoring to the surface greasy dirt that oil net unit 1 produced, then send the greasy dirt image data of monitoring to comparing element 4, comparing element 4 acquires and discerns the greasy dirt image data who conveys by surface greasy dirt monitoring unit 3, and compare the greasy dirt image data of the different greasy dirt degree of saving in with storage unit 2 with the greasy dirt image data of discernment, acquire the greasy dirt degree parameter corresponding with the greasy dirt image data of discernment. In this embodiment, the image data stored in the storage unit 2 corresponds to a threshold range, and the oil stain image data recognized by the comparison unit 4 sends a signal when being within the threshold range, that is, the comparison unit 4 sends a corresponding oil stain degree signal according to the acquired oil stain degree parameter, and the cleaning unit 5 receives a signal command sent by the comparison unit 4 to clean the oil stain on the oil screen in the oil screen unit 1.
In this embodiment, the surface oil contamination monitoring unit 3 includes a CCD or CMOS imaging sensor, and the imaging angle of the CCD or CMOS imaging sensor can completely accommodate the oil screen surface in the oil screen unit 1, so that dead-angle-free monitoring can be realized, and the monitoring result is accurate and error-free.
In this embodiment, cleaning unit 5 includes servo motor and brush, still includes signal converter, and this signal converter can convert the greasy dirt degree parameter that comparing unit 4 sent into and realize servo motor moving pulse signal, so sets up, can realize can making servo motor move when cleaning unit 5 receives the signal that comparing unit 4 sent to drive the brush and clean the oil net with rotatory reciprocating, clean up the greasy dirt that condenses on the oil net. In the present embodiment, the signal converter may convert the signal in any manner as long as the signal sent by the comparison unit 4 can be converted into a control command for controlling the rotation of the servo motor. In addition, cleaning unit 5 does not do specifically and prescribes a limit to for the positional relation of oil net unit 1, as long as can realize that the brush cleans the oil net can, for example will clean unit 5 and close to the oil net setting, the brush can realize along keeping away from and being close to the removal of oil net, when the greasy dirt on the oil net is cleaned to needs, the brush is close to laminating oil net promptly, and rotation through servo motor drives the brush and cleans the oil net.
Of course, in this embodiment, the cleaning unit 5 may further include an oil stain decomposition agent sprayer, and the brush may be replaced with a brush body made of a cotton textile material capable of cleaning liquid. When the brush body is cleared up the greasy dirt, the greasy dirt decomposer can be sprayed on the oil screen through the greasy dirt decomposer sprayer, and then the oil screen is cleaned through the brush body.
According to the setting of above-mentioned embodiment, can realize the real time monitoring to the oil net, pile up the in-process of greasy dirt on the oil net, through the real-time conveying signal of surperficial greasy dirt monitoring unit 3, comparing unit 4 compares received signal in real time, when the comparison result is in the image data threshold value within range of storage unit 2 storage, comparing unit 4 sends out the signal promptly and notifies clean unit 5 and carry out cleaning process to the greasy dirt on the oil net, so can solve effectively among the prior art to the oil net dirty clean untimely technical problem, the realization is cleaned according to the greasy dirt accumulation condition periodically. Moreover, through the arrangement, the oil stain on the oil screen can be thoroughly cleaned, no dead angle is guaranteed to be cleaned, and no residual oil stain is left after each cleaning.
Fig. 2 schematically shows a block diagram of the structural arrangement of a self-cleaning oil net device according to another embodiment of the present invention. As shown in fig. 2, in the present embodiment, the self-cleaning oil net device includes: the device comprises an oil screen unit 1, a storage unit 2, a surface oil stain monitoring unit 3, a comparison unit 4 and a cleaning unit 5. Wherein, storage unit 2 stores the image data of the oil net unit 1 of the different greasy dirt degree of a plurality of groups, surface greasy dirt monitoring unit 3 carries out real-time visual monitoring to the surface greasy dirt that oil net unit 1 produced, then send the greasy dirt image data of monitoring to comparing unit 4, comparing unit 4 acquires and discerns the greasy dirt image data who is conveyed by surface greasy dirt monitoring unit 3, and compare the greasy dirt image data of the different greasy dirt degree of saving in with storage unit 2 with the greasy dirt image data of discernment, acquire the greasy dirt degree parameter corresponding with the greasy dirt image data of discernment. In this embodiment, the image data stored in the storage unit 2 corresponds to a threshold range, and the oil stain image data recognized by the comparison unit 4 sends a signal when being within the threshold range, that is, the comparison unit 4 sends a corresponding oil stain degree signal according to the acquired oil stain degree parameter, and the cleaning unit 5 receives a signal command sent by the comparison unit 4 to clean the oil stain on the oil screen in the oil screen unit 1.
Further, as shown in fig. 2, in the present embodiment, the self-cleaning oil net device further includes: a temperature detection unit 6, a power supply unit 7 and a control unit 8. Wherein, temperature-detecting unit 6 is connected with oil net unit 1 for detect the surface temperature of oil net unit 1. The power supply unit 7 is connected with the oil screen unit 1 and used for supplying power to the oil screen unit 1 and raising the temperature. The control unit 8 is respectively connected with the storage unit 2, the surface oil contamination monitoring unit 3, the comparison unit 4, the temperature detection unit 6, the power supply unit 7 and the cleaning unit 5.
In the embodiment, the comparison unit 4 sends a first control signal corresponding to the oil stain degree to the control unit 8 according to the oil stain degree of the oil screen unit 1, the control unit 8 sends a second control signal corresponding to the first control signal to the power supply unit 7 according to the first control signal, the power supply unit 7 supplies corresponding power electric quantity (corresponding to the oil stain degree sent by the comparison unit 4) to the oil screen unit 1 according to the second control signal for heating, and when the temperature detection unit 6 detects that the temperature of the oil screen unit 1 reaches a preset value, the control unit 8 controls the cleaning unit 5 to clean the oil screen in the oil screen unit 1. In this embodiment, the control unit 8 controls the power supply unit 7 to heat the oil network according to the signal sent by the comparison unit 4, so that when the oil network is heated to reach a preset temperature at which the oil stain condensed on the oil network can be melted to a state convenient to clean, the temperature detection unit 6 sends a signal to inform the control unit 8 to control the cleaning unit 5 to clean the oil stain on the oil network. According to the scheme, oil stains condensed in the oil net unit 1 can be cleaned quickly and efficiently, oil stains can not be left after cleaning at each time, the problem that the condensed oil stains cannot be removed by the cleaning unit 5 due to the large condensation degree can not occur, and the problem that the oil stains melt and flow to other places due to the overheating of the oil net temperature can not occur.
In this embodiment, the surface oil contamination monitoring unit 3 includes a CCD or CMOS imaging sensor, and the imaging angle of the CCD or CMOS imaging sensor can completely accommodate the surface of the oil screen in the oil screen unit 1, so that dead-angle-free monitoring can be realized, and the monitoring result is accurate and error-free.
The cleaning unit 5 includes a motor driving part connected with the control unit 8, a motor electrically connected with the motor driving part, and a brush connected with the motor for cleaning the oil net. In this embodiment, cleaning unit 5 is close to the oil net setting, and the brush can realize along keeping away from and being close to the removal of oil net, and when the greasy dirt on the oil net was cleaned to needs, the brush was close to laminating oil net promptly, and the rotation through the motor drives the brush and cleans oil net.
Further, in this embodiment, the cleaning unit 5 may further include an oil stain decomposition agent sprayer, and the brush may be replaced with a brush body made of a cotton textile material that can clean liquid. Therefore, when the brush body cleans oil stains, the oil stain decomposing agent can be sprayed on the oil net through the oil stain decomposing agent sprayer, and then the liquid stains on the oil net are cleaned through the brush body.
The temperature detection unit 6 comprises a temperature sensor arranged on the oil network. So set up and to guarantee that temperature detecting element 6 is accurate to the real-time temperature detection of oil net, temperature sensor can be real-time accurate perception oil net's temperature, guarantee to transmit the signal for the control unit 8 accurate, be in the best clearance time within range when making the clean unit 5 of control unit 8 control clean the oil net clean, can not cause because the too big effective clearance of temperature monitoring mistake greasy dirt condensation degree, thereby perhaps because the overheated formation fluid stream of temperature monitoring mistake greasy dirt is to the result that other can't effectively clear up.
In another embodiment, the temperature detecting unit 6 includes a temperature sensor disposed on the oil network, an infrared sensor disposed near the oil network for detecting the ambient temperature around the oil network, a temperature comparing module, and a signal sending module. So set up and to compare the data that temperature sensor and infrared ray sensor obtained through temperature contrast module, the temperature sensor of setting on the oil net can real-time perception oil net temperature, and simultaneously, the temperature of non-contact temperature measurement through infrared ray sensor can perception oil net periphery, thereby learn whether the oil net temperature receives the ambient environment influence and not the temperature of oil net itself, if infrared ray sensor measuring temperature is obviously greater than temperature sensor measuring temperature, so explain that the temperature around the oil net is higher, the signal that temperature detecting element 6 sent through the signaling module this moment is the signal of infrared ray sensor response. If the temperature measured by the infrared sensor is lower than the temperature measured by the temperature sensor, it indicates that the oil network temperature is higher than the ambient temperature, and at this time, the signal sent by the temperature detection unit 6 through the signal sending module is the signal sensed by the temperature sensor. The real environment where the oil stains are condensed can be prepared to be obtained, and because the formation of the oil stains and the condensation process are influenced by the oil screen and the surrounding environment, the oil screen and the surrounding environment can be used as the standard for further judgment when the temperature of the oil screen and the surrounding environment is high. So set up, can guarantee to transmit the signal that produces the influence for the oil net oil stain for the control unit 8 accurate for 8 control cleaning unit 5 can be in the best clearance time within range when clean to the oil net, can not cause because the too big unable effective clearance of temperature monitoring mistake greasy dirt condensation degree, thereby perhaps because the overheated formation fluid of temperature monitoring mistake greasy dirt flows to the result that other departments can't effectively clear up.
The power supply unit 7 comprises a resistance wire, the resistance wire is arranged on the oil net, and the resistance wire is used for supplying power to the oil net for heating. Of course, the oil screen itself may also be an electric heating conductor, which may be heated directly by supplying it with electricity.
According to the setting of above-mentioned embodiment, can realize the real time monitoring to the oil net, when piling up the greasy dirt of certain degree on the oil net, surperficial greasy dirt monitoring unit 3 signals promptly and gives comparing unit 4, and comparing unit 4 receives and discerns the greasy dirt image data who is conveyed by surperficial greasy dirt monitoring unit 3 to compare the greasy dirt image data of the different greasy dirt degrees of saving in greasy dirt image data and the memory cell 2 of discernment, acquire the greasy dirt degree parameter corresponding with the greasy dirt image data of discernment. The comparison unit sends a signal to the control unit 8 based on the identified oil stain degree, the control unit 8 immediately controls the power supply unit 7 to supply electric quantity with corresponding power to the oil net according to the oil stain degree to realize the temperature rise of the corresponding quantity of the oil net, in the process of power supply temperature rise, the temperature detection unit 6 detects the temperature of the oil net in real time, when the temperature of the oil net reaches the threshold range, the temperature detection unit 6 sends a signal to inform the control unit 8, the control unit 8 receives and analyzes the signal and then controls the motor and the hairbrush in the cleaning unit 5 to clean the oil net, and the process can effectively solve the technical problem that the oil stain on the oil net is not cleaned timely in the prior art, and the periodic cleaning is realized according to the oil stain accumulation condition. Moreover, through the arrangement, the oil stain on the oil screen can be thoroughly cleaned, no dead angle is guaranteed to be cleaned, and no residual oil stain is left after each cleaning. Moreover, above-mentioned scheme can also guarantee that the temperature detects accurate, in time and just on time carries out the cleaning action according to the judgement of temperature, guarantees that the greasy dirt is by effectual clearance.
To achieve the above object, the present invention further provides a self-cleaning method applied to the oil net device on the basis of the oil net device, fig. 3 schematically shows a flow chart of the self-cleaning method according to an embodiment of the present invention, as shown in fig. 3, in the present embodiment, the self-cleaning method includes the following steps:
a. the storage unit 2 is used for storing a plurality of groups of image data of the oil screen units 1 with different oil stain degrees;
b. the oil pollution generated by the oil screen unit 1 is visually monitored in real time through the surface oil pollution monitoring unit 3;
c. oil stain image data monitored by the surface oil stain monitoring unit 3 in real time are identified through a comparison unit 4, the identified oil stain image data are compared with image data stored in the storage unit 2, and the oil stain degree of the oil stain image data is obtained;
d. on the basis of the degree of oil contamination, the oil screen unit 1 is subjected to oil contamination cleaning by the cleaning unit 5.
According to the method, the oil screen can be monitored in real time, when oil stains are accumulated on the oil screen to a certain extent, the surface oil stain monitoring unit 3 sends a signal to the comparison unit 4, the comparison unit 4 compares the received signal in real time, and when the comparison result is within the threshold range of the image data stored in the storage unit 2, the comparison unit 4 sends a signal to inform the cleaning unit 5 of cleaning the oil stains on the oil screen. And moreover, according to the real-time monitoring of the oil stain condition on the surface of the oil screen, the cleaning function is started timely according to the oil stain accumulation condition to complete self cleaning, so that the timeliness of cleaning the oil screen can be improved, and the energy consumption is effectively reduced.
Further, fig. 4 schematically shows a flow chart of a self-cleaning method according to another embodiment of the present invention. As shown in fig. 4, in the present embodiment, the self-cleaning method includes the following steps:
s1, storing a plurality of groups of image data of the oil screen units 1 with different oil stain degrees by using the storage unit 2;
s2, performing real-time visual monitoring on the oil stains generated by the oil screen unit 1 through the surface oil stain monitoring unit 3;
s3, identifying the oil stain image data monitored by the surface oil stain monitoring unit 3 in real time through the comparison unit 4, and comparing the identified oil stain image data with the image data stored in the storage unit 2 to obtain the oil stain degree of the oil stain image data;
s4, the power supply unit 7 heats the oil screen unit 1 with corresponding power according to the oil stain degree signal;
s5, detecting the temperature of the oil screen unit 1 through the temperature detection unit 6;
and S6, if the temperature is larger than or equal to the temperature threshold value, stopping heating and performing oil stain cleaning on the oil screen unit 1 through the cleaning unit 5.
According to the method, the oil network can be monitored in real time, when oil stains of a certain degree are accumulated on the oil network, the surface oil stain monitoring unit 3 sends a signal to the comparison unit 4, the comparison unit 4 receives and identifies the oil stain image data transmitted by the surface oil stain monitoring unit 3, the identified oil stain image data is compared with the image data with different oil stains stored in the storage unit 2, and the oil stain degree parameter corresponding to the identified oil stain image data is obtained. The comparison unit sends a signal to the control unit 8 based on the identified oil stain degree, the control unit 8 immediately controls the power supply unit 7 to supply electric quantity with corresponding power to the oil net according to the oil stain degree to realize the temperature rise of the corresponding quantity of the oil net, in the process of power supply temperature rise, the temperature detection unit 6 detects the temperature of the oil net in real time, when the temperature of the oil net reaches the threshold range, the temperature detection unit 6 sends a signal to inform the control unit 8, the control unit 8 receives and analyzes the signal and then controls the motor and the hairbrush in the cleaning unit 5 to clean the oil net, and the process can effectively solve the technical problem that the oil stain on the oil net is not cleaned timely in the prior art, and the periodic cleaning is realized according to the oil stain accumulation condition. Moreover, through the arrangement, the oil stain on the oil screen can be thoroughly cleaned, no dead angle is guaranteed to be cleaned, and no residual oil stain is left after each cleaning. Moreover, above-mentioned scheme can also guarantee that the temperature detects accurate, in time and just clean the action punctually according to the judgement of temperature, guarantees that the greasy dirt is by effectual clearance.
In order to achieve the purpose, the invention also provides a range hood comprising the self-cleaning oil screen device.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. Self-cleaning oil net device, its characterized in that includes:
an oil screen unit (1);
the storage unit (2) is used for storing a plurality of groups of image data of the oil screen units (1) with different oil stain degrees;
the surface oil stain monitoring unit (3) is used for monitoring the surface oil stains generated by the oil screen unit (1) in real time;
the comparison unit (4) is used for identifying the oil stain image data monitored by the surface oil stain monitoring unit (3) in real time, comparing the identified oil stain image data with the image data stored in the storage unit (2), and acquiring the oil stain degree of the oil stain image data;
and the cleaning unit (5) is used for cleaning the oil stain of the oil screen in the oil screen unit (1) according to the oil stain degree signal sent by the comparison unit (4).
2. The oil screen apparatus of claim 1, further comprising:
and the temperature detection unit (6) is connected with the oil net unit (1) and is used for detecting the surface temperature of the oil net unit (1).
3. The oil screen apparatus of claim 2, further comprising:
and the power supply unit (7) is connected with the oil screen unit (1) and is used for supplying power to the oil screen unit (1) and raising the temperature.
4. The oil screen apparatus of claim 3, further comprising:
the control unit (8) is respectively connected with the storage unit (2), the surface oil stain monitoring unit (3), the comparison unit (4), the temperature detection unit (6), the power supply unit (7) and the cleaning unit (5);
the oil screen cleaning device is characterized in that the comparison unit (4) sends a first control signal to the control unit (8) according to the oil stain degree of the oil screen unit (1), the control unit (8) sends a second control signal corresponding to the first control signal to the power supply unit (7) according to the first control signal, the power supply unit (7) supplies corresponding power electric quantity to the oil screen unit (1) according to the second control signal for heating, and when the temperature detection unit (6) detects that the temperature of the oil screen unit (1) reaches a preset value, the control unit (8) controls the cleaning unit (5) to clean the oil screen in the oil screen unit (1).
5. -oil screen device according to claim 4, characterised in that the cleaning unit (5) comprises a motor drive connected to the control unit (8), a motor electrically connected to the motor drive, and a brush connected to the motor for cleaning the oil screen.
6. -oil grid arrangement according to any one of the claims 1 to 5, characterized in that the surface oil contamination monitoring unit (3) comprises a CCD or CMOS imaging sensor.
7. Self-cleaning method of a self-cleaning oil grid arrangement, characterized in that it is applied to the oil grid arrangement as claimed in any one of claims 1 to 6, the method comprising:
storing image data of a plurality of groups of oil screen units (1) with different oil stain degrees by using a storage unit (2);
the oil stain generated by the oil screen unit (1) is monitored in real time through the surface oil stain monitoring unit (3);
oil stain image data monitored by the surface oil stain monitoring unit (3) in real time are identified through a comparison unit (4), and the identified oil stain image data are compared with image data stored in a storage unit (2), so that the oil stain degree of the oil stain image data is obtained;
and on the basis of the oil pollution degree, oil pollution cleaning is carried out on the oil screen unit (1) through the cleaning unit (5).
8. A method according to claim 7, characterized in that the oil screen arrangement comprises a temperature detection unit (6) and a power supply unit (7), and that the method further comprises, before the oil screen unit (1) is subjected to oil cleaning by the cleaning unit (5):
the power supply unit (7) heats the oil screen unit (1) with corresponding power according to the oil stain degree signal;
detecting the temperature of the oil screen unit (1) through the temperature detection unit (6);
and if the temperature is greater than or equal to the temperature threshold value, stopping heating and performing oil stain cleaning on the oil screen unit (1) through the cleaning unit (5).
9. The method according to claim 8, characterized in that the real-time monitoring of the oil contamination produced by the oil grid unit (1) by the surface oil contamination monitoring unit (3) is performed by:
the oil pollution condition on the surface of the oil screen unit (1) is visually monitored by adopting a CCD (charge coupled device) or CMOS (complementary metal oxide semiconductor) imaging sensor;
and transmitting the monitored oil stain image data to the comparison unit (4) in real time.
10. Range hood, its characterized in that includes: the oil screen apparatus of any one of claims 1 to 6.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415210A (en) * | 2022-11-02 | 2022-12-02 | 江苏海迪威液压有限公司 | Hydraulic driving device capable of automatically lubricating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008092995A (en) * | 2006-10-06 | 2008-04-24 | Matsushita Electric Ind Co Ltd | Cooker and electromagnetic induction heating cooker equipped with the same |
| CN105203602A (en) * | 2015-10-15 | 2015-12-30 | 广东美的厨房电器制造有限公司 | Smoke exhaust as well as device and method for detecting greasy dirt degree of smoke exhaust |
| CN109268889A (en) * | 2018-09-21 | 2019-01-25 | 珠海格力电器股份有限公司 | Smoke machine self-cleaning structure, method and smoke machine |
| CN113406096A (en) * | 2020-03-17 | 2021-09-17 | 博西华电器（江苏）有限公司 | Detection system and detection method for dirt degree of filter screen of range hood and range hood |
| CN214972560U (en) * | 2021-04-30 | 2021-12-03 | 杭州老板电器股份有限公司 | Oil screen cleaning mechanism and range hood |
| CN114017397A (en) * | 2021-11-29 | 2022-02-08 | 广东万和电气有限公司 | Cleaning method of fan assembly and range hood |
-
2022
- 2022-05-09 CN CN202210495849.5A patent/CN114593449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008092995A (en) * | 2006-10-06 | 2008-04-24 | Matsushita Electric Ind Co Ltd | Cooker and electromagnetic induction heating cooker equipped with the same |
| CN105203602A (en) * | 2015-10-15 | 2015-12-30 | 广东美的厨房电器制造有限公司 | Smoke exhaust as well as device and method for detecting greasy dirt degree of smoke exhaust |
| CN109268889A (en) * | 2018-09-21 | 2019-01-25 | 珠海格力电器股份有限公司 | Smoke machine self-cleaning structure, method and smoke machine |
| CN113406096A (en) * | 2020-03-17 | 2021-09-17 | 博西华电器（江苏）有限公司 | Detection system and detection method for dirt degree of filter screen of range hood and range hood |
| CN214972560U (en) * | 2021-04-30 | 2021-12-03 | 杭州老板电器股份有限公司 | Oil screen cleaning mechanism and range hood |
| CN114017397A (en) * | 2021-11-29 | 2022-02-08 | 广东万和电气有限公司 | Cleaning method of fan assembly and range hood |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415210A (en) * | 2022-11-02 | 2022-12-02 | 江苏海迪威液压有限公司 | Hydraulic driving device capable of automatically lubricating |
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