CN110207205A - A kind of control method and its control system that range hood cleans automatically - Google Patents

A kind of control method and its control system that range hood cleans automatically Download PDF

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Publication number
CN110207205A
CN110207205A CN201810737176.3A CN201810737176A CN110207205A CN 110207205 A CN110207205 A CN 110207205A CN 201810737176 A CN201810737176 A CN 201810737176A CN 110207205 A CN110207205 A CN 110207205A
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CN
China
Prior art keywords
wind wheel
injecting
control
time
heater
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Pending
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CN201810737176.3A
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Chinese (zh)
Inventor
罗钊明
潘叶江
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Vatti Co Ltd
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Vatti Co Ltd
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Application filed by Vatti Co Ltd filed Critical Vatti Co Ltd
Priority to CN201810737176.3A priority Critical patent/CN110207205A/en
Publication of CN110207205A publication Critical patent/CN110207205A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2021Arrangement or mounting of control or safety systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2057Removing cooking fumes using a cleaning liquid

Abstract

The invention discloses a kind of control method and its control system that range hood cleans automatically, range hood controls the rotation of wind wheel Ultra-Low Speed;Greasy dirt softening at least once is repeated to the wind wheel injection steam rotated in Ultra-Low Speed according to preset injecting time or injecting times in control heater;At the end of range hood detects heater steam injection, control wind wheel high speed rotates forward and controls the discharge and cleaning that heater carries out greasy dirt according to preset injecting time or injecting times to wind wheel injection hot water, in this way, the present invention can uniformly clean the motor and wind wheel of range hood, and pass through the starting time of control wind wheel rotation, velocity of rotation, rotation direction, to enable wind wheel in steam generation with relatively slow, and tends to uniform speed and slowly run, to avoid the phenomenon that increasing wind wheel weight due to greasy dirt bonding after being used for a long time and make steam injection that can not rotate wind wheel, and due to the directly discharged phenomenon of the too fast steam of wind speed round.

Description

A kind of control method and its control system that range hood cleans automatically
Technical field
The invention belongs to range hood technical field of control method, and in particular to a kind of control that range hood cleans automatically Method and its control system.
Background technique
Range hood, which is that people are daily, cooks the electric appliance for absorbing oil smoke indispensability, impeller after range hood operation a period of time Cleaning becomes the first-class problem that user cleans range hood, and the modes effect such as traditional water mist, steam is very limited, for integration time The oil of long solidification can not clean.
In the prior art, range hood is in automatic cleaning, to be cleaned motor, wind wheel etc. can uniformly, general meeting By heating generate steam, increase hydraulic pressure spray motor, wind wheel makes its rotation, or starting is electric during spray water vapour Machine rotation, but both the above method have the defects that it is certain, on the one hand, the motor and wind wheel weight after long-time service be not true It is fixed, and greasy dirt bonding is had, if the weight of wind wheel is too heavy, steam is possibly can not be spouted by wind wheel, so that cleaning wind wheel be not achieved Purpose;On the other hand, start motor during the generation of steam, even minimum windscreen, also makes smoke machine blade enough It opens, steam can be discharged cabinet at this time, can not play the role of softening greasy dirt, to can not reach the mesh of cleaning wind wheel 's.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is intended to provide a kind of control that range hood cleans automatically Method and its control system.
The technical scheme of the present invention is realized as follows:
The embodiment of the present invention provides a kind of control method that range hood cleans automatically, method are as follows: range hood control The rotation of wind wheel Ultra-Low Speed;Heater is controlled according to preset injecting time or injecting times to the wind wheel rotated in Ultra-Low Speed Greasy dirt softening at least once is repeated in injection steam;At the end of the range hood detects heater steam injection, control Make wind wheel high speed rotate forward and control heater according to preset injecting time or injecting times to wind wheel spray hot water into The discharge and cleaning of row greasy dirt.
Preferably, range hood control wind wheel Ultra-Low Speed rotation, specifically, the range hood with rotative power and Rotation time driving wind wheel starts turning, and at the end of the rotation time of the wind wheel, the wind wheel is continued to rotate by inertia.
Preferably, the control heater is according to preset injecting time or injecting times in Ultra-Low Speed rotation Greasy dirt softening at least once is repeated in wind wheel injection steam, specifically, the temperature when the heater reaches steam generation When temperature spot, control heater is sprayed to the wind wheel rotated in Ultra-Low Speed according to preset injecting time or injecting times and is steamed Greasy dirt softening at least once is repeated in vapour, wherein the rotation direction of wind wheel is selected at random when the greasy dirt at least once softens every time Select rotating forward or reversion.
Preferably, the injecting time is made of several sub- injecting times, and every sub- injecting time is correspondingly arranged wind wheel Rotation direction be rotate forward or reversion.
Preferably, the control heater sprays steam to the wind wheel rotated in Ultra-Low Speed according to preset injecting time Greasy dirt softening is carried out, specifically, when control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, one son of every end After injecting time, the heater is controlled with intermittent time pause until the intermittent time terminates, repeats remaining sub- injecting time Until all sub- injecting time terminates.
Preferably, the injecting times are made of several sub- injecting times groups, and every sub- injecting times group is correspondingly arranged The rotation direction of wind wheel is to rotate forward or invert, and the injecting times of the sub- injecting times group are at least primary.
Preferably, the control heater sprays steam to the wind wheel rotated in Ultra-Low Speed according to preset injecting times Greasy dirt softening is carried out, specifically, constantly to the wind wheel injection steam in Ultra-Low Speed rotation when control heater, it is every to terminate one After sub- injecting times group, the heater is controlled with intermittent time pause until the intermittent time terminates, repeats remaining sub- injection Secondary array is until all sub- injecting times group terminates.
Preferably, described at the end of the range hood detects heater steam injection, control the wind wheel high speed Discharge from preset injecting time to wind wheel injection hot water and cleaning that heater carries out greasy dirt according to are rotated forward and control, specifically, At the end of the range hood detects heater steam injection, controls the wind wheel high speed and rotate forward, and control the heating Device sprays hot water to the wind wheel rotated forward with injecting time high speed, described when the time for spraying hot water reaching the injecting time Wind wheel stops the discharge and cleaning that high-speed rotation completes greasy dirt.
Preferably, described at the end of the range hood detects heater steam injection, control the wind wheel high speed Discharge from preset injecting times to wind wheel injection hot water and cleaning that heater carries out greasy dirt according to are rotated forward and control, specifically, At the end of the range hood detects heater steam injection, controls the wind wheel high speed and rotate forward, and control the heating Device sprays hot water with the wind wheel that injecting times are rotated forward to high speed, described when the number for spraying hot water reaches the injecting times Wind wheel stops the discharge and cleaning that high-speed rotation completes greasy dirt.
The embodiment of the present invention also provides a kind of control system that range hood cleans automatically, including drive module and control mould Block;
The drive module, for controlling the rotation of wind wheel Ultra-Low Speed;
The control module, for controlling heater according to preset injecting time or injecting times in Ultra-Low Speed Greasy dirt softening at least once is repeated in the wind wheel injection steam of rotation, is also used to detect that heater steams when the range hood At the end of vapour sprays, control wind wheel high speed rotate forward and control heater according to preset injecting time or injecting times to Wind wheel sprays the discharge and cleaning that hot water carries out greasy dirt.
Compared with prior art, the embodiment of the present invention provides a kind of control method and its control that range hood cleans automatically System, range hood control the rotation of wind wheel Ultra-Low Speed;Heater is controlled according to preset injecting time or injecting times to place Greasy dirt softening at least once is repeated in the wind wheel injection steam of Ultra-Low Speed rotation;When the range hood detects heater At the end of steam sprays, controls the wind wheel high speed and rotate forward and control heater according to preset injecting time or injecting times The discharge and cleaning that greasy dirt is carried out to wind wheel injection hot water, in this way, the present invention can uniformly clean the motor and wind of range hood Wheel, and by the starting time of control wind wheel rotation, velocity of rotation, rotation direction, to enable wind wheel in steam generation With relatively slow and tend to uniform speed and slowly run, to avoid after being used for a long time since greasy dirt bonding increases wind wheel weight And the phenomenon that making steam injection that can not rotate wind wheel, and be discharged since the too fast greasy dirt of wind speed round is not softened steam also The phenomenon that.
Detailed description of the invention
Fig. 1 is the flow chart of a kind of control method that range hood cleans automatically of the embodiment of the present invention and its control system.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
The embodiment of the present invention provides a kind of control method that range hood cleans automatically, as shown in Figure 1, a kind of combustion gas heat The specific work process of the control method of hydrophone are as follows:
Step S1, range hood control the rotation of wind wheel Ultra-Low Speed;
The weight of motor and wind wheel is uncertain after being used for a long time due to smoke machine, and has greasy dirt bonding, if motor, wind wheel It is too heavy, it only can not spouted wind wheel drive motor rotation by the injection of vapor;If starting motor, most of vapor is just It can be discharged by the wind wheel of high-speed rotation by air duct, the purpose of high-temperature vapor softening greasy dirt be not achieved, also, due to wind wheel knot Structure characteristic, wind wheel form negative pressure when rotating forward, oil smoke are siphoned away discharge, and when wind wheel reversion, windage greatly reduces, and negative pressure is very low, Because a bit Ultra-Low Speed forward or reverse when, exhaust outlet check (non-return) valve is not opened, thus when steam or hot water jet wind wheel cavity, heat Amount will not largely be discharged from exhaust outlet, therefore, in order to enable wind wheel to be uniformly sprayed onto vapor, should ensure that work as have water vapour ejection When, wind wheel should be at the state of Ultra-Low Speed rotation, and vapor can be made uniformly to be sprayed onto and vapor is discharged;
Control wind wheel Ultra-Low Speed rotating method is to drive wind wheel to rotate in short-term with rotative power appropriate and rotation time, so After allow wind wheel low-speed running and not open air outlet under the action of inertia;
Wherein, Ultra-Low Speed velocity of rotation is can make wind wheel that rotation be kept to be unlikely to open the adjustment of exhaust outlet check (non-return) valve again Foundation keeps low rotary regimes by adjusting motor start-stop time, power of motor or both combination.
Specifically, range hood is started turning with rotative power and rotation time driving wind wheel, when the rotation of the wind wheel At the end of time, the wind wheel is continued to rotate by inertia, wherein the rotation direction of wind wheel according to preset selection rotate forward or Person's reversion.
Step S2, control heater is according to preset injecting time or injecting times to the wind wheel rotated in Ultra-Low Speed Greasy dirt softening at least once is repeated in injection steam;
Specifically, when the temperature of the heater reaches the temperature spot of steam generation, heater is controlled according to preset Injecting time or injecting times are repeated greasy dirt at least once to the wind wheel injection steam rotated in Ultra-Low Speed and soften, In when the greasy dirt at least once softens every time the rotation direction random selection of wind wheel rotate forward or reversion.
Wherein, the time of heater spray steam is determined according to the temperature of heater, since the temperature of heater is The temperature spot of steam generation, the temperature spot of steam generation is close to dry combustion method temperature, and after drawing water to heater, water is in heater Cavity under the condition of high temperature generates steam, while the opportunity of range hood control wind wheel Ultra-Low Speed rotation, selection immediately when contacting A temperature spot before the temperature spot of steam generation in such manner, it is possible to guarantee temperature when steam enters wind wheel, and provides clear Wash efficiency;
Since dry combustion method temperature is generally 110 DEG C ± 10 DEG C, set steam generation temperature spot be generally 110 DEG C ± 10 DEG C, the temperature of range hood control wind wheel Ultra-Low Speed rotation is generally 90 DEG C ± 10 DEG C;
Specifically, greasy dirt softening at least once is repeated to the wind wheel injection steam rotated in Ultra-Low Speed in heater, The rotation direction of wind wheel is rotated forward or is inverted according to selection is preset when each greasy dirt softening, wherein greasy dirt softening general week Phase is 50~140 times;
When judging whether the greasy dirt on wind wheel is all softened by injecting time, wherein injecting time is by several Sub- injecting time composition, every sub- injecting time correspond to the injecting time of each greasy dirt softening, and every sub- injecting time correspondence is set The rotation direction of wind wheel is set to rotate forward or inverting;
Injecting time is generally 10~60 seconds, and sub- injecting time is generally 0.2~10 second, specifically by program according to water pump with Heater-performance characteristic setting;
It is soft to the wind wheel injection steam progress greasy dirt rotated in Ultra-Low Speed according to preset injecting time to control heater Change, specifically, when control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, one sub- injecting time of every end Afterwards, control water pump is suspended to heater with the intermittent time and is drawn water until the intermittent time terminates, and the remaining sub- injecting time of repetition is straight Terminate to all sub- injecting times;
When judging whether the greasy dirt on wind wheel is all softened by injecting times, wherein injecting times are by several Sub- injecting times group composition, every sub- injecting times group correspond to the sub- injecting times of each greasy dirt softening, every sub- injecting times Group is correspondingly arranged the rotation direction of wind wheel to rotate forward or inverting, and the injecting times of the sub- injecting times group are at least primary;
Injecting times are generally 60~180 times, and sub- injecting times group is generally 1~30 time;
It is soft to the wind wheel injection steam progress greasy dirt rotated in Ultra-Low Speed according to preset injecting times to control heater Change, specifically, constantly to the wind wheel injection steam in Ultra-Low Speed rotation when control heater, one sub- injecting times of every end After group, controls water pump and suspended with the intermittent time and drawn water to heater until the intermittent time terminates, repeat remaining sub- injecting times Group is until all sub- injecting times group terminates;
Wherein, the intermittent time is generally 10~60 seconds.
Step S3 controls the wind wheel high speed and rotates forward at the end of the range hood detects heater steam injection And control discharge from injecting times to wind wheel injection hot water and cleaning that heater carries out greasy dirt according to preset injecting time or;
Due to wind wheel structure characteristic, wind wheel forms negative pressure when rotating forward, and oil smoke is siphoned away discharge, and therefore, high speed is rotated forward and is used for Greasy dirt is discharged, high speed rotating forward is generally carried out with rotative power, i.e., is rotated forward using the maximum gear control wind wheel of blower;
When judging whether the greasy dirt on wind wheel is all discharged by injecting time, specifically, when the fume-exhausting machine examination At the end of measuring heater steam injection, controls the wind wheel high speed and rotate forward, and control the wind that the heater is rotated forward to high speed Wheel injection hot water, when the time for spraying hot water reaching the injecting time, the wind wheel stops high-speed rotation and completes greasy dirt Discharge and cleaning;
Wherein, injecting time is generally 10~60 seconds, rises to 10 degree of stopping injections before dry combustion method again by heter temperature;
When judging whether the greasy dirt on wind wheel is all discharged by injecting times, specifically, when the fume-exhausting machine examination At the end of measuring heater steam injection, controls the wind wheel high speed and rotate forward, and control the wind that the heater is rotated forward to high speed Wheel injection hot water, when the number for spraying hot water reaches the injecting times, the wind wheel stops high-speed rotation and completes greasy dirt Discharge and cleaning;
Wherein, injecting times are generally 1~10 time.
Embodiment 1
The embodiment of the present invention 1 provides a kind of control method that range hood cleans automatically, and a kind of range hood is automatically clear The specific work process for the control method washed are as follows:
Step S1, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S2, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to rotate forward, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S3, successively the softening of alternating inversion greasy dirt and rotating forward greasy dirt soften several times, until every second son injecting time Reach preset injecting times with the sum for reaching preset injecting time or sub- injecting times group, i.e. greasy dirt softening is completed;
Step S4, at the end of range hood detects heater steam injection, just with rotative power control wind wheel high speed Turn, and control heater and spray hot water to wind wheel, when the time for spraying hot water reaching the injecting time, or when injection heat When the number of water reaches injecting times, wind wheel stops the discharge and cleaning that high-speed rotation completes greasy dirt.
Embodiment 2
The embodiment of the present invention 2 provides a kind of control method that range hood cleans automatically, and a kind of range hood is automatically clear The specific work process for the control method washed are as follows:
Step S1, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to rotate forward, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S2, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S3 successively alternately rotates forward greasy dirt softening and the softening of reversion greasy dirt several times, until every second son injecting time Reach preset injecting times with the sum for reaching preset injecting time or sub- injecting times group, i.e. greasy dirt softening is completed;
Step S4, at the end of range hood detects heater steam injection, just with rotative power control wind wheel high speed Turn, and control heater and spray hot water to wind wheel, when the time for spraying hot water reaching the injecting time, or when injection heat When the number of water reaches injecting times, wind wheel stops the discharge and cleaning that high-speed rotation completes greasy dirt.
Embodiment 3
The embodiment of the present invention 3 provides a kind of control method that range hood cleans automatically, and a kind of range hood is automatically clear The specific work process for the control method washed are as follows:
Step S1, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S2, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to rotate forward, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S3, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to rotate forward, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S4, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S5, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S5, until the sum of every second son injecting time of step S1-S4 reaches preset injecting time, or son injection The sum of secondary array reaches preset injecting times, i.e. greasy dirt softening is completed;
Step S6, at the end of range hood detects heater steam injection, just with rotative power control wind wheel high speed Turn, and control heater and spray hot water to wind wheel, when the time for spraying hot water reaching the injecting time, or when injection heat When the number of water reaches injecting times, wind wheel stops the discharge and cleaning that high-speed rotation completes greasy dirt.
Embodiment 4
The embodiment of the present invention 4 provides a kind of control method that range hood cleans automatically, and a kind of range hood is automatically clear The specific work process for the control method washed are as follows:
Step S1, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to rotate forward, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S2, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S3, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S4, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to rotate forward, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S5, a temperature spot before the temperature spot of steam generation, range hood is with rotative power and rotation time Driving wind wheel starts to invert, and at the end of the rotation time of wind wheel, the wind wheel is continued to rotate by inertia, when the temperature of heater When degree reaches the temperature spot of steam generation, control heater sprays steam to the wind wheel rotated in Ultra-Low Speed, when heater sprays Penetrate steam time reach sub- injecting time or sub- injecting times group after, control water pump suspended with the intermittent time to the heating Device draws water until the intermittent time terminates;
Step S5, until the sum of every second son injecting time of step S1-S4 reaches preset injecting time, or son injection The sum of secondary array reaches preset injecting times, i.e. greasy dirt softening is completed;
Step S6, at the end of range hood detects heater steam injection, just with rotative power control wind wheel high speed Turn, and control heater and spray hot water to wind wheel, when the time for spraying hot water reaching the injecting time, or when injection heat When the number of water reaches injecting times, wind wheel stops the discharge and cleaning that high-speed rotation completes greasy dirt.
Embodiment 5
The embodiment of the present invention 5 provides a kind of control system that range hood cleans automatically, including drive module and control mould Block;
The drive module, for controlling the rotation of wind wheel Ultra-Low Speed;
The control module, for controlling heater according to preset injecting time or injecting times in Ultra-Low Speed Greasy dirt softening at least once is repeated in the wind wheel injection steam of rotation, is also used to detect that heater steams when the range hood At the end of vapour sprays, control wind wheel high speed rotate forward and control heater according to preset injecting time or injecting times to Wind wheel sprays the discharge and cleaning that hot water carries out greasy dirt.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.

Claims (10)

1. a kind of control method that range hood cleans automatically, which is characterized in that range hood controls the rotation of wind wheel Ultra-Low Speed;Control Heater processed is repeated according to preset injecting time or injecting times to the wind wheel injection steam rotated in Ultra-Low Speed Greasy dirt softens at least once;At the end of the range hood detects heater steam injection, the wind wheel high speed is being controlled just Turn and control heater to carry out the discharge of greasy dirt and clear to wind wheel injection hot water according to preset injecting time or injecting times It washes.
2. the control method that a kind of range hood according to claim 1 cleans automatically, which is characterized in that the fume-exhausting Machine controls the rotation of wind wheel Ultra-Low Speed, specifically, the range hood is started turning with rotative power and rotation time driving wind wheel, At the end of the rotation time of the wind wheel, the wind wheel is continued to rotate by inertia.
3. the control method that a kind of range hood according to claim 1 or 2 cleans automatically, which is characterized in that the control Heater processed is repeated according to preset injecting time or injecting times to the wind wheel injection steam rotated in Ultra-Low Speed Greasy dirt softens at least once, specifically, controlling heater root when the temperature of the heater reaches the temperature spot of steam generation Oil at least once is repeated to the wind wheel injection steam rotated in Ultra-Low Speed according to preset injecting time or injecting times Dirt softening, wherein the rotation direction random selection of wind wheel is rotated forward or inverted when each greasy dirt at least once softens.
4. the control method that a kind of range hood according to claim 3 cleans automatically, which is characterized in that when the injection Between be made of several sub- injecting times, every sub- injecting time is correspondingly arranged the rotation direction of wind wheel to rotate forward or reversion.
5. the control method that a kind of range hood according to claim 4 cleans automatically, which is characterized in that the control adds Hot device carries out greasy dirt softening to the wind wheel injection steam rotated in Ultra-Low Speed according to preset injecting time, specifically, when control When heater processed sprays steam to the wind wheel rotated in Ultra-Low Speed, after one sub- injecting time of every ends, control water pump with Time stopped of having a rest draws water to the heater until the intermittent time terminates, and the remaining sub- injecting time of repetition is until all son injections Time terminates.
6. the control method that a kind of range hood according to claim 3 cleans automatically, which is characterized in that the injection time Number is made of several sub- injecting times groups, and every sub- injecting times group is correspondingly arranged the rotation direction of wind wheel to rotate forward or anti- Turn, the injecting times of the sub- injecting times group are at least primary.
7. the control method that a kind of range hood according to claim 6 cleans automatically, which is characterized in that the control adds Hot device carries out greasy dirt softening to the wind wheel injection steam rotated in Ultra-Low Speed according to preset injecting times, specifically, when control Heater processed constantly, after one sub- injecting times group of every end, controls water pump to the wind wheel injection steam rotated in Ultra-Low Speed Suspended with the intermittent time and drawn water to the heater until the intermittent time terminates, the remaining sub- injecting times group of repetition is until whole Sub- injecting times group terminates.
8. a kind of control method that range hood cleans automatically according to claim 4-7 any one, which is characterized in that It is described at the end of the range hood detects heater steam injection, control wind wheel high speed and rotate forward and control heater The discharge and cleaning of greasy dirt are carried out to wind wheel injection hot water according to preset injecting time, specifically, working as the fume-exhausting machine examination It at the end of measuring heater steam injection, controls wind wheel high speed and rotates forward, and control the heater with injecting time to height The wind wheel that speed rotates forward sprays hot water, and when the time for spraying hot water reaching the injecting time, the wind wheel stops high-speed rotation Complete the discharge and cleaning of greasy dirt.
9. a kind of control method that range hood cleans automatically according to claim 4-7 any one, which is characterized in that It is described at the end of the range hood detects heater steam injection, control wind wheel high speed and rotate forward and control heater The discharge and cleaning of greasy dirt are carried out to wind wheel injection hot water according to preset injecting times, specifically, working as the fume-exhausting machine examination It at the end of measuring heater steam injection, controls wind wheel high speed and rotates forward, and control the heater with injecting times to height The wind wheel that speed rotates forward sprays hot water, and when the number for spraying hot water reaches the injecting times, the wind wheel stops high-speed rotation Complete the discharge and cleaning of greasy dirt.
10. a kind of control system that range hood cleans automatically, which is characterized in that including drive module and control module;
The drive module, for controlling the rotation of wind wheel Ultra-Low Speed;
The control module is rotated according to preset injecting time or injecting times in Ultra-Low Speed for controlling heater Wind wheel injection steam be repeated at least once greasy dirt softening, be also used to when the range hood detect heater steam spray At the end of penetrating, controls wind wheel high speed and rotate forward and control heater according to preset injecting time or injecting times to wind wheel Spray discharge and cleaning that hot water carries out greasy dirt.
CN201810737176.3A 2018-07-06 2018-07-06 A kind of control method and its control system that range hood cleans automatically Pending CN110207205A (en)

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CN101749773A (en) * 2008-12-02 2010-06-23 博西华电器(江苏)有限公司 Range hood and work method thereof
EP2829809A1 (en) * 2013-07-25 2015-01-28 Ginox S.A. Self-cleaning kitchen hood
CN106196203A (en) * 2015-04-29 2016-12-07 华帝股份有限公司 A kind of automatic cleaning control devices and methods therefor of range hood
CN207569942U (en) * 2017-09-15 2018-07-03 美的集团股份有限公司 Fume extractor and integrated kitchen range

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CN101749773A (en) * 2008-12-02 2010-06-23 博西华电器(江苏)有限公司 Range hood and work method thereof
EP2829809A1 (en) * 2013-07-25 2015-01-28 Ginox S.A. Self-cleaning kitchen hood
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