CN106152220A - Range hood and control method thereof and device - Google Patents
Range hood and control method thereof and device Download PDFInfo
- Publication number
- CN106152220A CN106152220A CN201610703587.1A CN201610703587A CN106152220A CN 106152220 A CN106152220 A CN 106152220A CN 201610703587 A CN201610703587 A CN 201610703587A CN 106152220 A CN106152220 A CN 106152220A
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- China
- Prior art keywords
- oil smoke
- equal
- duration
- concentration
- range hood
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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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of range hood and control method thereof and device.Wherein, the method includes: obtain the oil smoke concentration that at least one oil smoke sensor detects；Judge that whether oil smoke concentration is more than or equal to the first preset value；In the case of judging that oil smoke concentration is more than or equal to the first preset value, it is judged that whether oil smoke concentration is more than or equal to the first preset duration more than or equal to the duration of the first preset value；If duration is more than or equal to the first preset duration, improve the rotating speed of the motor of range hood.The present invention solves range hood in prior art cannot be automatically adjusted the technical problem of air quantity.
Description
Technical field
The present invention relates to appliance field, in particular to a kind of range hood and control method thereof and device.
Background technology
The air quantity regulation of existing range hood typically all manually switches the mode of gear and realizes.But cooking
During, when oil smoke is more, user may forget or the gear of the both hands inconvenience paramount air quantity of switching, causes range hood
Air quantity is inadequate, and a large amount of oil smoke, from the leakage race of the left and right sides of range hood, cause smoke absorption effect the best.
For above-mentioned problem, effective solution is the most not yet proposed.
Summary of the invention
Embodiments provide a kind of range hood and control method thereof and device, at least to solve in prior art
Range hood cannot be automatically adjusted the technical problem of air quantity.
An aspect according to embodiments of the present invention, it is provided that the control method of a kind of range hood, including: obtain described
The oil smoke concentration that at least one oil smoke sensor detects；Judge that whether described oil smoke concentration is more than or equal to the first preset value；?
Judge that described oil smoke concentration is more than or equal in the case of described first preset value, it is judged that described oil smoke concentration is more than or equal to described
Whether the duration of the first preset value is more than or equal to the first preset duration；If described duration is more than or equal to described first
Preset duration, improves the rotating speed of the motor of described range hood.
Further, improve described range hood motor rotating speed while or afterwards, described method also includes: open
Open the air exhausting device of described range hood, and keep certain time.
Further, after improving the rotating speed of motor of described range hood, described method also includes: continue to obtain inspection
The oil smoke concentration measured；If described oil smoke concentration is more than or equal to described first preset value, and duration is more than or equal to described
First preset duration, then keep the motor of described range hood according to the rotary speed working after improving.
Further, if described duration is more than or equal to described first preset duration, described range hood is improved
The rotating speed of motor includes: if described duration is more than or equal to described first preset duration, by the motor of described range hood
Rotating speed risen to the second rotating speed by the first rotating speed, by the rotating speed of the motor of described range hood by described first rotating speed improve
After described second rotating speed, described method also includes: after the second preset duration, by the motor of described range hood
Rotating speed is reduced to described first rotating speed by described second rotating speed.
Further, the rotating speed of the motor of described range hood is being reduced to described first rotating speed by described second rotating speed
Simultaneously or after, described method also includes: after described second preset duration, is closed by the air exhausting device of described range hood
Close.
Further, at least one oil smoke sensor is set in position, first side, arranges at least in position, second side
One oil smoke sensor, wherein, the oil smoke concentration that acquisition at least one oil smoke sensor described detects includes: reads and is positioned at institute
State the oil smoke concentration that the oil smoke sensor of position, first side detects, obtain the first concentration value, and reading is positioned at described second
The oil smoke concentration that the oil smoke sensor of lateral location detects, obtains the second concentration value.
Further, in the case of described oil smoke concentration includes described first concentration value and described second concentration value, wherein,
Judge whether described oil smoke concentration is more than or equal to the first preset value, if it is judged that described oil smoke concentration is more than or equal to described first
Preset value, it is judged that when whether described oil smoke concentration is preset more than or equal to first more than or equal to the duration of described first preset value
Long, if described duration is more than or equal to described first preset duration, improve the rotating speed of the motor of described range hood, bag
Include: judge described first concentration value and described second concentration value the most at least one more than or equal to described first preset value；As
Fruit judges that described first concentration value and described second concentration value are all higher than equal to described first preset value, records described the respectively
One concentration value and described second concentration value, more than or equal to the duration of described first preset value, obtain and described first concentration value
The first corresponding duration and second duration corresponding with described second concentration value；Judge described first duration and
Described second duration the most at least one more than or equal to described first preset duration；If it is judged that described first continues
Duration and described second duration at least one more than or equal to described first preset duration, then improve described range hood
The rotating speed of motor.
Further, in the case of described oil smoke concentration includes described first concentration value and described second concentration value, wherein,
Judge whether described oil smoke concentration is more than or equal to the first preset value, if it is judged that described oil smoke concentration is more than or equal to described first
Preset value, it is judged that when whether described oil smoke concentration is preset more than or equal to first more than or equal to the duration of described first preset value
Long, if described duration is more than or equal to described first preset duration, improve the rotating speed of the motor of described range hood, bag
Include: judge described first concentration value and described second concentration value the most at least one more than or equal to described first preset value；As
Fruit judges that described first concentration value or described second concentration value are more than or equal to described more than or equal to described first preset value, record
The persistent period of the concentration value of the first preset value；Whether judge the persistent period of the concentration value more than or equal to described first preset value
More than or equal to described first preset duration；If it is judged that it is big more than or equal to the persistent period of the concentration value of described first preset value
In equal to described first preset duration, then improve the rotating speed of the motor of described range hood.
Another aspect according to embodiments of the present invention, additionally provides the control device of a kind of range hood, including: first obtains
Take unit, for obtaining the oil smoke concentration that at least one oil smoke sensor described detects；First judging unit, is used for judging institute
Whether state oil smoke concentration more than or equal to the first preset value；Second judging unit, for judging institute at described first judging unit
State oil smoke concentration more than or equal in the case of described first preset value, it is judged that described oil smoke concentration is preset more than or equal to described first
Whether the duration of value is more than or equal to the first preset duration；First control unit, for judging at described second judging unit
Go out described duration more than or equal in the case of described first preset duration, improve the rotating speed of the motor of described range hood.
Further, described device also includes: the second control unit, for improving described suction in described first control unit
While the rotating speed of the motor of lampblack absorber or afterwards, open the air exhausting device of described range hood, and keep certain time.
Further, described device also includes: second acquisition unit, for improving described suction in described first control unit
After the rotating speed of the motor of lampblack absorber, continue to obtain the oil smoke concentration detected；3rd control unit, if for described oil smoke
Concentration is more than or equal to described first preset value, and duration is more than or equal to described first preset duration, then keep described oil suction
The motor of cigarette machine is according to the rotary speed working after improving.
Further, described first control unit includes: first controls subelement, if be more than for described duration
Equal to described first preset duration, the rotating speed of the motor of described range hood is risen to the second rotating speed by the first rotating speed, described
Device also includes: the 4th control unit, for described first control subelement by the rotating speed of the motor of described range hood by
After described first rotating speed rises to described second rotating speed, after the second preset duration, by the motor of described range hood
Rotating speed be reduced to described first rotating speed by described second rotating speed.
Further, described device also includes: the 5th control unit, is used for described oil suction in described 4th control unit
The rotating speed of the motor of cigarette machine is reduced to described first rotating speed simultaneously or after by described second rotating speed, when described second presets
After length, the air exhausting device of described range hood is closed.
Further, at least one oil smoke sensor is set in position, first side, arranges at least in position, second side
One oil smoke sensor, wherein, described first acquiring unit includes: reads subelement, is positioned at described first side for reading
The oil smoke concentration that the oil smoke sensor of position detects, obtains the first concentration value, and reading is positioned at position, described second side
The oil smoke concentration that oil smoke sensor detects, obtains the second concentration value.
Further, described first judging unit includes: the first judgment sub-unit, be used for judging described first concentration value and
Described second concentration value the most at least one more than or equal to described first preset value；Described second judging unit includes: first
Record subelement, for if it is judged that described first concentration value and described second concentration value are all higher than presetting equal to described first
Value, records described first concentration value and the described second concentration value duration more than or equal to described first preset value respectively,
To first duration corresponding with described first concentration value and second duration corresponding with described second concentration value；Second
Judgment sub-unit, be used for judging described first duration and described second duration the most at least one more than or equal to institute
State the first preset duration；Described first control unit includes: second controls subelement, for if it is judged that described first continues
Duration and described second duration at least one more than or equal to described first preset duration, then improve described range hood
The rotating speed of motor.
Further, described first judging unit includes: the 3rd judgment sub-unit, be used for judging described first concentration value and
Described second concentration value the most at least one more than or equal to described first preset value；Described second judging unit includes: second
Record subelement, for if it is judged that described first concentration value or described second concentration value are preset more than or equal to described first
Value, record is more than or equal to the persistent period of the concentration value of described first preset value；4th judgment sub-unit, is more than for judgement
Whether it is more than or equal to described first preset duration in the persistent period of the concentration value of described first preset value；Described first controls list
Unit includes: the 3rd controls subelement, for if it is judged that be more than or equal to the persistent period of the concentration value of described first preset value
More than or equal to described first preset duration, then improve the rotating speed of the motor of described range hood.
Another aspect according to embodiments of the present invention, additionally provides a kind of range hood, including: range hood body；Electricity
Machine, is connected with described range hood body；First oil smoke sensor, is arranged on the position, first side of described range hood body
Put, for detecting the oil smoke concentration of position, described first side；Second oil smoke sensor, is arranged on described range hood body
Position, second side, for detecting the oil smoke concentration of position, described second side；Air exhausting device；Controller, with described motor, institute
State the first oil smoke sensor, described second oil smoke sensor, described air exhausting device are all connected, and described controller is judging
State the first oil smoke sensor or oil smoke concentration continuing more than or equal to the first preset value that described second oil smoke sensor detects
Duration, more than or equal in the case of the first preset duration, controls the faster rotational speed of described motor.
In embodiments of the present invention, the lateral location at range hood arranges oil smoke sensor, wherein, in each side position
Install at least one oil smoke sensor, if the oil smoke concentration that detects of oil smoke sensor is relatively big and the persistent period is longer
Time, improve the rotating speed of the motor of range hood, to obtain bigger air quantity, reached range hood and be automatically adjusted the technology of air quantity
Effect, and then solve range hood in prior art and cannot be automatically adjusted the technical problem of air quantity.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the control method of a kind of optional range hood according to embodiments of the present invention；
Fig. 2 is the schematic diagram of a kind of range hood according to embodiments of the present invention；
Fig. 3 is showing of a kind of optional range hood air quantity automatic regulating system control module according to embodiments of the present invention
It is intended to；
Fig. 4 is the flow chart of the control method of another kind of optional range hood according to embodiments of the present invention；
Fig. 5 is the schematic diagram controlling device of range hood according to embodiments of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or
Order beyond those described is implemented.Additionally, term " includes " and " having " and their any deformation, it is intended that cover
Cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment are not necessarily limited to
Those steps clearly listed or unit, but can include the most clearly listing or for these processes, method, product
Or intrinsic other step of equipment or unit.
According to embodiments of the present invention, it is provided that the embodiment of the control method of a kind of range hood, it should be noted that
Step shown in the flow chart of accompanying drawing can perform in the computer system of such as one group of computer executable instructions, and,
Although showing logical order in flow charts, but in some cases, can perform shown with the order being different from herein
The step gone out or describe.
Fig. 1 is the flow chart of the control method of a kind of optional range hood according to embodiments of the present invention, such as Fig. 1 institute
Showing, the method comprises the steps:
Step S102, obtains the oil smoke concentration that at least one oil smoke sensor detects.Precalculated position at range hood
At least one oil smoke sensor is set.
Step S104, it is judged that whether oil smoke concentration is more than or equal to the first preset value.
Step S106, in the case of judging that oil smoke concentration is more than or equal to the first preset value, it is judged that oil smoke concentration is more than
Whether it is more than or equal to the first preset duration equal to the duration of the first preset value.
Step S108, if duration is more than or equal to the first preset duration, improves the rotating speed of the motor of range hood.
In embodiments of the present invention, if it is judged that oil smoke concentration is more than or equal to the first preset value, continue to judge that oil smoke is dense
Degree more than or equal to the duration of the first preset value whether more than or equal to the first preset duration, if duration is more than or equal to the
One preset duration, improves the rotating speed of the motor of range hood；If duration is less than the first preset duration, keep range hood
The rotating speed of motor constant.Advantage of this is that: if the bigger this situation duration of oil smoke concentration is the shortest (when continuing
Long less than the first preset duration), then the rotating speed keeping the motor of range hood is constant, contributes to saving the energy.Additionally, also keep away
Exempt from the problem that the loss of electric machine increases, the life-span reduces that the rotating speed of frequent adjustment motor causes.
In embodiments of the present invention, the lateral location at range hood arranges oil smoke sensor, wherein, in each side position
Install at least one oil smoke sensor, if the oil smoke concentration that detects of oil smoke sensor is relatively big and the persistent period is longer
Time, improve the rotating speed of the motor of range hood, to obtain bigger air quantity, solving range hood in prior art cannot be automatic
The technical problem of regulation air quantity, has reached range hood and has been automatically adjusted the technique effect of air quantity.
Alternatively, if it is judged that oil smoke concentration is preset more than or equal to first more than or equal to the duration of the first preset value
Duration, while the rotating speed of the motor improving range hood or afterwards, opens the air exhausting device of range hood, and keeps certain
Time.Oil smoke can be quickly discharged to outdoor by the air exhausting device opening range hood, thus ensures that the air quality of indoor is good.
Alternatively, if it is judged that oil smoke concentration is preset more than or equal to first more than or equal to the duration of the first preset value
Duration, improves the rotating speed of the motor of range hood, afterwards, continues to obtain the oil smoke concentration detected, if oil smoke concentration is more than
Equal to the first preset value, and duration is more than or equal to the first preset duration, then after keeping the motor of range hood according to improving
Rotary speed working.If after improving the rotating speed of motor of range hood, the higher (oil smoke concentration of oil smoke concentration still being detected
More than or equal to the first preset value), and the higher this situation duration of oil smoke concentration is longer, and (duration is more than or equal to the
One preset duration), then the motor of holding range hood is according to the rotary speed working after improving, to be reduced by oil smoke concentration as early as possible.
If after improving rotating speed a period of time of motor of range hood, detect that oil smoke concentration reduces that (oil smoke concentration is less than
First preset value), this explanation indoor oil smoke density is relatively low, then reduced by the rotating speed of the motor of range hood, to save the energy.
When user uses range hood, the air quantity of range hood being arranged on certain gear, now the rotating speed of motor is
One rotating speed, if it is judged that oil smoke concentration is more than or equal to the first preset duration more than or equal to the duration of the first preset value, will
The rotating speed of the motor of range hood is risen to the second rotating speed by the first rotating speed, owing to the second rotating speed is relatively big, when the electricity of range hood
When the rotating speed of machine is the second rotating speed, the ability of fume exhaust is relatively strong, when after the second preset duration, and oil smoke concentration
Have and declined significantly, now, the rotating speed of the motor of range hood has been reduced to the first rotating speed by the second rotating speed.Second is pre-
If duration can be arranged according to practical situation, such as, the second preset duration is set to 2 minutes, 3 minutes, 5 minutes etc..
Alternatively, while the rotating speed of the motor of range hood is reduced to the first rotating speed by the second rotating speed, can be by
The air exhausting device of range hood is closed.The rotating speed of the motor of range hood can also be reduced to the first rotating speed by the second rotating speed
A period of time after, the air exhausting device of range hood is closed.
Alternatively, at least one oil smoke sensor is set in position, first side, arranges at least one in position, second side
Individual oil smoke sensor, reads and is positioned at the oil smoke concentration that the oil smoke sensor of position, first side detects, obtain the first concentration value,
And reading is positioned at the oil smoke concentration that the oil smoke sensor of position, second side detects, obtain the second concentration value.
After obtaining the first concentration value and the second concentration value, it is judged that the first concentration value and the second concentration value are the most at least
One is more than or equal to the first preset value, can obtain the one in following three kinds of situations:
Situation one: the first concentration value and the second concentration value are respectively less than the first preset value.In this case, oil smoke concentration is relatively
Little, the rotating speed keeping the motor of range hood is constant.
Situation two: the first concentration value and the second concentration value are all higher than equal to the first preset value.In this case, remember respectively
Record the first concentration value and the second concentration value duration more than or equal to the first preset value, obtain corresponding with the first concentration value the
One duration and second duration corresponding with the second concentration value, it is judged that whether the first duration and the second duration
At least one is more than or equal to the first preset duration, if it is judged that the first duration and the second duration at least
More than or equal to the first preset duration, then improve the rotating speed of the motor of range hood.
Situation three: the first concentration value and the second concentration value have and only one of which concentration value is more than or equal to the first preset value.
In this case, record is more than or equal to the persistent period of the concentration value of the first preset value, it is judged that more than or equal to the first preset value
Persistent period of concentration value whether more than or equal to the first preset duration, if it is judged that more than or equal to the concentration of the first preset value
The persistent period of value more than or equal to the first preset duration, then improves the rotating speed of the motor of range hood.
Embodiments provide a kind of range hood.
Fig. 2 is the schematic diagram of a kind of range hood according to embodiments of the present invention.As in figure 2 it is shown, this range hood includes
Range hood body 100, left side oil smoke sensor 200 (the first oil smoke sensor), right side oil smoke sensor 300 (the second oil smoke
Sensor), air exhausting device 400, controller 600 (not shown in Fig. 2), motor 700 (not shown in Fig. 2).
Wherein left side oil smoke sensor 200 is arranged on the left of exhaust fume collecting hood, and right side oil smoke sensor 300 is arranged in exhaust fume collecting hood
Right side, air exhausting device 400 is arranged on ceiling 500.Motor 700, is connected with range hood body 100.Air exhausting device 400
During air draft, the oil flue waste gas in kitchen can be discharged in common flue.Controller 600, senses with motor the 700, first oil smoke
Device the 200, second oil smoke sensor 300, air exhausting device 400 are all connected, and the first oil smoke sensor judged by controller 600
200 or second the oil smoke concentration that detects of oil smoke sensor 300 more than or equal to the duration of the first preset value more than or equal to the
In the case of one preset duration, control the faster rotational speed of motor 700.
In embodiments of the present invention, the lateral location at range hood arranges oil smoke sensor, wherein, in each side position
Install at least one oil smoke sensor, if the oil smoke concentration that detects of oil smoke sensor is relatively big and the persistent period is longer
Time, improve the rotating speed of the motor of range hood, to obtain bigger air quantity, solving range hood in prior art cannot be automatic
The technical problem of regulation air quantity, has reached range hood and has been automatically adjusted the technique effect of air quantity.
Embodiments provide a kind of range hood air quantity automatic regulating system control module.
Fig. 3 is showing of a kind of optional range hood air quantity automatic regulating system control module according to embodiments of the present invention
It is intended to.As it is shown on figure 3, this control module include left side oil smoke sensor 200, right side oil smoke sensor 300, air exhausting device 400,
Controller 600, motor 700.
Left side oil smoke sensor 200 is arranged on the left of exhaust fume collecting hood.Right side oil smoke sensor 300 is arranged on the right side of exhaust fume collecting hood.
In embodiments of the present invention, left side oil smoke sensor 200, right side oil smoke sensor 300 detect oil smoke concentration respectively,
And feedback signal is to controller 600, by controller 600 judge signal duration length with control motor 700 rotating speed and
The unlatching of air exhausting device 400.Detailed process is as follows:
The detection the most in real time of left side oil smoke sensor 200, right side oil smoke sensor 300 is currently leaked from the lampblack absorber left and right sides
The oil smoke concentration run, when oil smoke concentration reaches certain concentration value (the such as first preset value), feedback signal is to controller 600；When
The signal certain time (the such as first preset duration) of any one oil smoke sensor feedback, controller 600 will improve
Motor 700 rotating speed, thus reach to increase the effect of air quantity；Controller 600 controls to be arranged in multiple air exhausting devices in kitchen simultaneously
400 operatings, the oil flue waste gas that suction is run from two side leakages, reduces the remaining oil smoke in kitchen.Forget or both hands inconvenience user
In the case of switching paramount air quantity, automatically switch paramount air quantity, stop oil smoke leakage run, to people provide one comfortable, clean
Indoor environment.
Fig. 4 is the flow chart of the control method of another kind of optional range hood according to embodiments of the present invention, such as Fig. 4 institute
Showing, the method comprises the steps:
Step S402, user opens range hood.
Step S404, controller automatic control motor starts running, and maintenance motor speed is V0, and air exhausting device is not transported
Turn.After user opens cigarette machine, motor starts running, and is maintained at speed V0, and at this time air exhausting device is not actuated.
Step S406, left and right side oil smoke sensor starts simultaneously at work, detects oil smoke concentration the most in real time, when oil smoke is dense
When degree is more than C0, feedback signal is to controller.Left side oil smoke sensor and right side oil smoke sensor are started working, the most in real time inspection
Surveying the oil smoke run from exhaust fume collecting hood two side leakage, when oil smoke concentration is more than C0, feedback signal is to controller.
Step S408, it is judged that whether the persistent period of the signal of any one oil smoke sensor feedback is more than T0.If sentenced
Disconnected result is yes, performs step S410；If it is judged that be no, continue executing with step S408.
Step S410, controller lifting motor rotating speed is to setting value V1, and operate air exhausting device simultaneously, duration T 1.
If the signal duration of any one oil smoke sensor feedback is more than T0, controller will control motor and promote
Rotating speed is to setting value V1, and controls to open air exhausting device simultaneously, and wherein V1 is more than V0.If when motor speed is V1
Waiting, left side oil smoke sensor and right side oil smoke sensor detect oil smoke, and the signal duration feeding back to controller reaches
To T0, at this time controller maintains the rotating speed of motor to be V1, and air exhausting device remains in operation.
Step S412, controller regulation motor speed, to V0, closes air exhausting device.After T1 after a while, controller
Regulation motor speed is to V0, and closes air exhausting device.If left side oil smoke sensor and right side oil smoke sensor are again afterwards
Detect that oil smoke concentration is more than C0, by feedback signal to controller, and perform step S408.
In embodiments of the present invention, be arranged on the left of exhaust fume collecting hood and right side the detection the most in real time of oil smoke sensor currently from
The oil smoke concentration that the leakage of the lampblack absorber left and right sides is run, the feedback letter when oil smoke concentration reaches certain concentration value (C0 in such as Fig. 4)
Number to controller；When the signal certain time (T0 in such as Fig. 4) of any one oil smoke sensor feedback, controller is just
Motor speed can be improved, thus reach to increase the effect of air quantity；Control the multiple exhaust outlets operating being arranged in kitchen simultaneously, inhale
Arrange the oil flue waste gas run from two side leakages, reduce the remaining oil smoke in kitchen.Forget or the both hands inconvenience paramount wind of switching user
In the case of amount, automatically switch paramount air quantity, stops oil smoke leakage to be run, provides comfortable, a clean indoor environment to people.
According to embodiments of the present invention, the control device of a kind of range hood is additionally provided.The control device of this range hood
Can perform the control method of above-mentioned range hood, the control method of above-mentioned range hood can also be by the control of this range hood
Device processed is implemented.
Fig. 5 is the schematic diagram controlling device of range hood according to embodiments of the present invention.As it is shown in figure 5, this device bag
Include first acquiring unit the 10, first judging unit the 20, second judging unit the 30, first control unit 40.
In embodiments of the present invention, the lateral location at range hood arranges oil smoke sensor, wherein, in each side position
Install at least one oil smoke sensor.
First acquiring unit 10, for obtaining the oil smoke concentration that at least one oil smoke sensor detects.
First judging unit 20, is used for judging that whether oil smoke concentration is more than or equal to the first preset value.
At the first judging unit 20, second judging unit 30, for judging that oil smoke concentration is more than or equal to the first preset value
In the case of, it is judged that whether oil smoke concentration is more than or equal to the first preset duration more than or equal to the duration of the first preset value.
At the second judging unit 30, first control unit 40, for judging that duration is more than or equal to the first preset duration
In the case of, improve the rotating speed of the motor of range hood.
Alternatively, device also includes the second control unit.Second control unit, inhales for improving in the first control unit 40
While the rotating speed of the motor of lampblack absorber or afterwards, open the air exhausting device of range hood, and keep certain time.
Alternatively, device also includes second acquisition unit, the 3rd control unit.Second acquisition unit, in the first control
After the rotating speed of the motor that unit 40 processed improves range hood, continue to obtain the oil smoke concentration detected.3rd control unit, uses
If in oil smoke concentration more than or equal to the first preset value, and duration is more than or equal to the first preset duration, then keep fume-exhausting
The motor of machine is according to the rotary speed working after improving.
Alternatively, the first control unit 40 includes the first control subelement.First controls subelement, if when lasting
Long more than or equal to the first preset duration, the rotating speed of the motor of range hood is risen to the second rotating speed by the first rotating speed.Device is also
Including the 4th control unit.4th control unit, for controlling subelement by the rotating speed of the motor of range hood by the first
After one rotating speed rises to the second rotating speed, after the second preset duration, by the rotating speed of the motor of range hood by second turn
Speed is reduced to the first rotating speed.
Alternatively, device also includes the 5th control unit.5th control unit, is used for fume-exhausting in the 4th control unit
The rotating speed of the motor of machine is reduced to the first rotating speed simultaneously or after by the second rotating speed, after the second preset duration, by oil suction
The air exhausting device of cigarette machine is closed.
Alternatively, at least one oil smoke sensor is set in position, first side, arranges at least one in position, second side
Individual oil smoke sensor, wherein, the first acquiring unit 10 includes reading subelement.Read subelement, be positioned at the first side for reading
The oil smoke concentration that the oil smoke sensor of position, limit detects, obtains the first concentration value, and reads the oil being positioned at position, second side
The oil smoke concentration that smoke sensor detects, obtains the second concentration value.
Alternatively, the first judging unit 20 includes the first judgment sub-unit.First judgment sub-unit, for judging that first is dense
Angle value and the second concentration value the most at least one more than or equal to the first preset value.Second judging unit 30 includes the first record
Unit, the second judgment sub-unit.First record subelement, for if it is judged that the first concentration value and the second concentration value are all higher than
Equal to the first preset value, record the first concentration value and the second concentration value duration more than or equal to the first preset value respectively,
To first duration corresponding with the first concentration value and second duration corresponding with the second concentration value.Second judges that son is single
Unit, for judge the first duration and the second duration the most at least one be more than or equal to the first preset duration.First
Control unit 40 includes the second control subelement.Second controls subelement, for if it is judged that the first duration and second
Duration at least one more than or equal to the first preset duration, then improve the rotating speed of the motor of range hood.
Alternatively, the first judging unit 20 includes the 3rd judgment sub-unit.3rd judgment sub-unit, for judging that first is dense
Angle value and the second concentration value the most at least one more than or equal to the first preset value.Second judging unit 30 includes the second record
Unit, the 4th judgment sub-unit.Second record subelement, for if it is judged that the first concentration value or the second concentration value are more than
In the first preset value, record is more than or equal to the persistent period of the concentration value of the first preset value.4th judgment sub-unit, is used for judging
Whether it is more than or equal to the first preset duration more than or equal to the persistent period of the concentration value of the first preset value.First control unit 40 is wrapped
Include the 3rd control subelement.3rd controls subelement, for if it is judged that be more than or equal to holding of the concentration value of the first preset value
The continuous time more than or equal to the first preset duration, then improves the rotating speed of the motor of range hood.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment
The part described in detail, may refer to the associated description of other embodiments.
In several embodiments provided by the present invention, it should be understood that disclosed technology contents, can be passed through other
Mode realizes.Wherein, device embodiment described above is only schematically, the division of the most described unit, Ke Yiwei
A kind of logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed is mutual
Between coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, unit or module or communication link
Connect, can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part that in other words prior art contributed or this technical scheme completely or partially can be with the form of software product
Embodying, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be for personal computer, server or the network equipment etc.) perform the whole of method described in each embodiment of the present invention or
Part steps.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. are various can store program code
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (17)
1. the control method of a range hood, it is characterised in that the lateral location at described range hood arranges oil smoke sensing
Device, wherein, arranges at least one oil smoke sensor in each described lateral location, and wherein, described control method includes:
Obtain the oil smoke concentration that at least one oil smoke sensor described detects；
Judge that whether described oil smoke concentration is more than or equal to the first preset value；
In the case of judging that described oil smoke concentration is more than or equal to described first preset value, it is judged that described oil smoke concentration is more than
Whether the duration in described first preset value is more than or equal to the first preset duration；
If described duration is more than or equal to described first preset duration, improve the rotating speed of the motor of described range hood.
Method the most according to claim 1, it is characterised in that while improving the rotating speed of motor of described range hood
Or afterwards, described method also includes:
Open the air exhausting device of described range hood, and keep certain time.
Method the most according to claim 1, it is characterised in that after improving the rotating speed of motor of described range hood,
Described method also includes:
Continue to obtain the oil smoke concentration detected；
If described oil smoke concentration is more than or equal to described first preset value, and when duration is preset more than or equal to described first
Long, then keep the motor of described range hood according to the rotary speed working after improving.
Method the most according to claim 1, it is characterised in that
If described duration is more than or equal to described first preset duration, improve the rotating speed bag of the motor of described range hood
Include: if described duration is more than or equal to described first preset duration, by the rotating speed of the motor of described range hood by first
Rotating speed rises to the second rotating speed,
After the rotating speed of the motor of described range hood is risen to described second rotating speed by described first rotating speed,
Described method also includes: after the second preset duration, by the rotating speed of the motor of described range hood by described second
Rotating speed is reduced to described first rotating speed.
Method the most according to claim 4, it is characterised in that
The rotating speed of the motor of described range hood is being reduced to described first rotating speed simultaneously or after by described second rotating speed, institute
Method of stating also includes: after described second preset duration, is closed by the air exhausting device of described range hood.
Method the most according to claim 1, it is characterised in that at least one oil smoke sensing is set in position, first side
Device, arranges at least one oil smoke sensor in position, second side,
Wherein, the oil smoke concentration that acquisition at least one oil smoke sensor described detects includes:
Read and be positioned at the oil smoke concentration that the oil smoke sensor of position, described first side detects, obtain the first concentration value, and read
The oil smoke concentration that the fetch bit oil smoke sensor in position, described second side detects, obtains the second concentration value.
Method the most according to claim 6, it is characterised in that described oil smoke concentration includes described first concentration value and described
In the case of second concentration value, wherein, it is judged that whether described oil smoke concentration is more than or equal to the first preset value,
If it is judged that described oil smoke concentration is more than or equal to described first preset value, it is judged that described oil smoke concentration is more than or equal to described
Whether the duration of the first preset value is more than or equal to the first preset duration, if described duration is more than or equal to described first
Preset duration, improves the rotating speed of the motor of described range hood, including:
Judge described first concentration value and described second concentration value the most at least one more than or equal to described first preset value；
If it is judged that described first concentration value and described second concentration value are all higher than equal to described first preset value,
Record described first concentration value and the described second concentration value duration more than or equal to described first preset value respectively,
To first duration corresponding with described first concentration value and second duration corresponding with described second concentration value；
Judge described first duration and described second duration the most at least one more than or equal to described first preset
Duration；
If it is judged that described first duration and described second duration at least one first pre-more than or equal to described
If duration, then improve the rotating speed of the motor of described range hood.
Method the most according to claim 6, it is characterised in that described oil smoke concentration includes described first concentration value and described
In the case of second concentration value, wherein, it is judged that whether described oil smoke concentration is more than or equal to the first preset value,
If it is judged that described oil smoke concentration is more than or equal to described first preset value, it is judged that described oil smoke concentration is more than or equal to described
Whether the duration of the first preset value is more than or equal to the first preset duration, if described duration is more than or equal to described first
Preset duration, improves the rotating speed of the motor of described range hood, including:
Judge described first concentration value and described second concentration value the most at least one more than or equal to described first preset value；
If it is judged that described first concentration value or described second concentration value are more than more than or equal to described first preset value, record
Persistent period in the concentration value of described first preset value；
Judge that whether the persistent period of the concentration value more than or equal to described first preset value is more than or equal to described first preset duration；
During if it is judged that preset more than or equal to described first more than or equal to the persistent period of the concentration value of described first preset value
Long, then improve the rotating speed of the motor of described range hood.
9. the control device of a range hood, it is characterised in that the lateral location at described range hood arranges oil smoke sensing
Device, wherein, arranges at least one oil smoke sensor in each described lateral location, and wherein, described control device includes:
First acquiring unit, for obtaining the oil smoke concentration that at least one oil smoke sensor described detects；
First judging unit, is used for judging that whether described oil smoke concentration is more than or equal to the first preset value；
At described first judging unit, second judging unit, for judging that described oil smoke concentration is preset more than or equal to described first
In the case of value, it is judged that described oil smoke concentration is the most pre-more than or equal to first more than or equal to the duration of described first preset value
If duration；
At described second judging unit, first control unit, for judging that described duration is preset more than or equal to described first
In the case of duration, improve the rotating speed of the motor of described range hood.
Device the most according to claim 9, it is characterised in that described device also includes:
Second control unit, for described first control unit improve described range hood motor rotating speed while or it
After, open the air exhausting device of described range hood, and keep certain time.
11. devices according to claim 9, it is characterised in that described device also includes:
Second acquisition unit, after the rotating speed of the motor improving described range hood in described first control unit, continues
Obtain the oil smoke concentration detected；
3rd control unit, if for described oil smoke concentration more than or equal to described first preset value, and duration is more than
In described first preset duration, then keep the motor of described range hood according to the rotary speed working after improving.
12. devices according to claim 9, it is characterised in that
Described first control unit includes: first controls subelement, if for described duration more than or equal to described first
Preset duration, is risen to the second rotating speed by the rotating speed of the motor of described range hood by the first rotating speed,
Described device also includes: the 4th control unit, for controlling subelement by the motor of described range hood described first
Rotating speed risen to described second rotating speed by described first rotating speed after, after the second preset duration, by described fume-exhausting
The rotating speed of the motor of machine is reduced to described first rotating speed by described second rotating speed.
13. devices according to claim 12, it is characterised in that described device also includes:
5th control unit, in described 4th control unit by the rotating speed of the motor of described range hood by described second turn
Speed is reduced to described first rotating speed simultaneously or after, after described second preset duration, by the air draft of described range hood
Device is closed.
14. devices according to claim 9, it is characterised in that at least one oil smoke sensing is set in position, first side
Device, arranges at least one oil smoke sensor in position, second side, and wherein, described first acquiring unit includes:
Read subelement, be positioned at, for reading, the oil smoke concentration that the oil smoke sensor of position, described first side detects, obtain
First concentration value, and read be positioned at the oil smoke concentration that the oil smoke sensor of position, described second side detects, obtain second dense
Angle value.
15. devices according to claim 14, it is characterised in that
Described first judging unit includes: the first judgment sub-unit, is used for judging described first concentration value and described second concentration
Value the most at least one more than or equal to described first preset value；
Described second judging unit includes: the first record subelement, for if it is judged that described first concentration value and described the
Two concentration values are all higher than equal to described first preset value, record described first concentration value respectively and described second concentration value is more than
In the duration of described first preset value, obtain first duration corresponding with described first concentration value and with described second
The second duration that concentration value is corresponding；Second judgment sub-unit, is used for judging that described first duration and described second is held
Continuous duration the most at least one more than or equal to described first preset duration；
Described first control unit includes: second controls subelement, for if it is judged that described first duration and described
Second duration at least one more than or equal to described first preset duration, then improve the turning of motor of described range hood
Speed.
16. devices according to claim 14, it is characterised in that
Described first judging unit includes: the 3rd judgment sub-unit, is used for judging described first concentration value and described second concentration
Value the most at least one more than or equal to described first preset value；
Described second judging unit includes: the second record subelement, for if it is judged that described first concentration value or described the
Two concentration values are more than or equal to described first preset value, and record is more than or equal to the persistent period of the concentration value of described first preset value；
4th judgment sub-unit, for judging that whether the persistent period of the concentration value more than or equal to described first preset value is more than or equal to institute
State the first preset duration；
Described first control unit includes: the 3rd controls subelement, for if it is judged that be more than or equal to described first preset value
Persistent period of concentration value more than or equal to described first preset duration, then improve the rotating speed of the motor of described range hood.
17. 1 kinds of range hoods, it is characterised in that including:
Range hood body；
Motor, is connected with described range hood body；
First oil smoke sensor, is arranged on the position, first side of described range hood body, is used for detecting described first side
The oil smoke concentration of position；
Second oil smoke sensor, is arranged on the position, second side of described range hood body, is used for detecting described second side
The oil smoke concentration of position；
Air exhausting device；
Controller, homogeneous with described motor, described first oil smoke sensor, described second oil smoke sensor, described air exhausting device
Connecting, described controller is at the oil smoke concentration judging that described first oil smoke sensor or described second oil smoke sensor detect
In the case of being more than or equal to the first preset duration more than or equal to the duration of the first preset value, the rotating speed controlling described motor adds
Hurry up.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703587.1A CN106152220A (en) | 2016-08-22 | 2016-08-22 | Range hood and control method thereof and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703587.1A CN106152220A (en) | 2016-08-22 | 2016-08-22 | Range hood and control method thereof and device |
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| CN106152220A true CN106152220A (en) | 2016-11-23 |
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| CN201610703587.1A Pending CN106152220A (en) | 2016-08-22 | 2016-08-22 | Range hood and control method thereof and device |
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| CN108131705A (en) * | 2018-03-06 | 2018-06-08 | 广东美的厨房电器制造有限公司 | The control method of range hood and range hood |
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| CN110594825A (en) * | 2019-10-16 | 2019-12-20 | 珠海格力电器股份有限公司 | Range hood and control method thereof |
| CN113531618A (en) * | 2021-07-20 | 2021-10-22 | 华帝股份有限公司 | Control method of range hood |
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