CN108692347B - Cleaning method for range hood, range hood controller and range hood - Google Patents
Cleaning method for range hood, range hood controller and range hood Download PDFInfo
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- CN108692347B CN108692347B CN201810665977.3A CN201810665977A CN108692347B CN 108692347 B CN108692347 B CN 108692347B CN 201810665977 A CN201810665977 A CN 201810665977A CN 108692347 B CN108692347 B CN 108692347B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- 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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The invention relates to the technical field of range hoods and discloses a cleaning method for a range hood, a range hood controller and the range hood. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
Description
Technical Field
The invention relates to the technical field of range hoods, in particular to a cleaning method for a range hood, a range hood controller and a range hood.
Background
The range hood has become the necessary kitchen appliance of ordinary family, and the range hood is difficult to avoid in the use and to accumulate a large amount of greasy dirt, needs regularly to wash, has born the range hood of taking the self-cleaning function from this.
At present, most of range hoods with a self-cleaning function in the market are cleaned by pumping water from an external or internal water cup through a water pump, atomizing the water into steam after being heated by a heater, and spraying the steam onto a wind wheel of the range hood after being pressurized by a nozzle; or the water is pumped from an external or internal water cup through a water pump and is sprayed onto the wind wheel of the range hood after being pressurized by a nozzle.
However, the above cleaning method of the range hood with the self-cleaning function requires the water pump to work all the time in the whole cleaning process, and the noise of the water pump is large when the water pump works, so that the method is easy to cause adverse effects on users; and because the long-time work of water pump can reduce the life of water pump to it is relatively poor to lead to taking range hood of self-cleaning function's cleaning performance.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a cleaning method for a range hood, which can effectively shorten the working time of a water pump in the whole cleaning process of the range hood, so as to reduce the noise generated when the water pump works and prolong the service life of the water pump, thereby avoiding adverse effects on users and improving the cleaning effect of the range hood.
The second technical problem to be solved by the present invention is to provide a range hood controller, which can effectively shorten the working time of a water pump in the whole cleaning process of a range hood, so as to reduce the noise generated when the water pump works and prolong the service life of the water pump, thereby avoiding adverse effects on users and improving the cleaning effect of the range hood.
The third technical problem to be solved by the present invention is to provide a range hood, which can effectively shorten the working time of a water pump in the whole cleaning process of the range hood, so as to reduce the noise generated when the water pump works and prolong the service life of the water pump, thereby avoiding adverse effects on users and improving the cleaning effect of the range hood.
The first technical problem is solved by the following technical scheme:
a cleaning method for a range hood, comprising:
when the range hood meets preset working conditions, controlling the water pump to pump water into the water storage heater;
when the water capacity in the water storage heater is judged to be increased to a preset first capacity threshold value, controlling the water storage heater to start preheating water;
after the water storage heater starts to preheat water, when the water capacity in the water storage heater is judged to be increased from a preset first capacity threshold value to a preset second capacity threshold value, controlling the water pump to stop working;
after the water pump stops working, when the temperature controller and the fuse are judged to be not operated, the water storage heater is controlled to start heating water, and the motor is controlled to rotate at a first rotating speed, so that the water is atomized into steam and sprayed onto the wind wheel blade from the steam nozzle;
when the heating time of the water storage type heater reaches a preset heating time threshold value, controlling the water storage type heater to stop working, and controlling the motor to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel; wherein the second rotational speed is greater than the first rotational speed.
Compared with the background technology, the cleaning method for the range hood has the following beneficial effects:
according to the cleaning method for the range hood, when the range hood meets the preset working condition, the water pump is controlled to pump water into the water storage type heater, when the water capacity in the water storage type heater is increased to the preset first capacity threshold value, the water storage type heater is controlled to start preheating the water, and then after the water storage type heater starts preheating the water, when the water capacity in the water storage type heater is increased to the preset second capacity threshold value from the preset first capacity threshold value, the water pump is controlled to stop working; and finally, when the heating time of the water storage type heater reaches a preset heating time threshold value, the water storage type heater is controlled to stop working, the motor is controlled to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel, and the range hood is cleaned by heating the water storage type heater and spin-drying the motor. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is greatly shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
In one embodiment, when the range hood meets the preset working condition, the step of controlling the water pump to pump water into the water storage heater specifically comprises:
and when the range hood meets the starting condition of the cleaning function, controlling the water pump to pump water into the water storage heater.
After the cleaning function of the range hood is started, the water pump is directly controlled to pump water into the water storage heater so as to clean the range hood in time, and therefore the cleaning efficiency of the range hood is improved.
In one embodiment, when the range hood meets the preset working condition, the step of controlling the water pump to pump water into the water storage heater specifically comprises:
when the range hood meets the starting condition of the cleaning function and the temperature controller on the range hood acts, the water pump is controlled to pump water into the water storage heater.
After starting range hood's cleaning function, when during the temperature controller on the range hood moves, because this moment range hood's temperature is too high, probably has gone on before this range hood's cleaning work should not control immediately the water storage heater heats, consequently controls earlier the water pump draws water to in the water storage heater, follow-up the temperature controller with when the fuse all does not move, the control again the water storage heater begins to heat water, in order to avoid damaging the water storage heater, thereby avoid damaging the range hood.
In one embodiment, the cleaning method for a range hood further includes:
when the range hood meets the starting condition of a cleaning function and the temperature controller and the fuse are not operated, controlling the water storage heater to heat water in the water storage heater and controlling the motor to rotate at a first rotating speed so that the water is atomized into steam and sprayed onto the wind wheel blades from the steam nozzle;
when the heating time of the water storage type heater reaches a preset heating time threshold value, controlling the water storage type heater to stop working, and controlling the motor to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel; wherein the second rotational speed is greater than the first rotational speed.
After the cleaning function of the range hood is started, when the temperature controller and the fuse on the range hood do not act, the temperature of the range hood is normal at the moment, so that the cleaning work of the range hood is immediately implemented, the range hood is cleaned in time, and the cleaning efficiency of the range hood is improved.
In one embodiment, the cleaning method for a range hood further includes:
and when the time that the motor rotates at the second rotating speed reaches a preset rotating time threshold value, clearing the heating time of the water storage heater, controlling the water storage heater to heat water again when the temperature controller and the fuse are judged not to act, and controlling the motor to rotate at the first rotating speed again to atomize the water into steam again and spray the steam onto the wind wheel blades from the steam nozzle.
When the time that the motor rotates at the second rotating speed reaches a preset rotating time threshold and the temperature controller and the fuse are judged to be not operated, controlling the water storage heater to heat water again, and controlling the motor to rotate at the first rotating speed again to enable the water to be atomized into steam again and spray the steam onto the wind wheel blades from the steam nozzle; after that, when the heating time of the water storage type heater is judged again to reach the preset heating time threshold value, the water storage type heater is controlled to stop working again, the motor is controlled to rotate at the second rotating speed again, so that oil stains and water drops on the wind wheel are separated, the range hood is cleaned by heating the water storage type heater for many times and drying the motor for many times, and the range hood is ensured to have a good cleaning effect.
In one embodiment, the cleaning method for a range hood further includes:
counting the number of times of zero clearing of the heating time of the water storage heater;
and stopping the cleaning function of the range hood when the number of times of zero clearing of the heating time of the water storage heater is judged to reach a preset cycle number threshold.
And when the number of times of zero clearing of the heating time of the water storage heater is judged to reach a preset cycle number threshold, stopping the cleaning function of the range hood so as to ensure that the range hood can be stopped from being cleaned in time after being cleaned.
In one embodiment, the preset threshold number of cycles is 4.
The second technical problem is solved by the following technical solutions:
a range hood controller comprising a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the above-described cleaning method for a range hood when executing the computer program.
Compared with the background technology, the cigarette machine controller of the invention has the following beneficial effects:
the range hood controller controls the water pump to pump water into the water storage heater when the range hood meets preset working conditions, controls the water storage heater to preheat water when the water capacity in the water storage heater is increased to a preset first capacity threshold value, and controls the water pump to stop working when the water capacity in the water storage heater is increased to a preset second capacity threshold value from the preset first capacity threshold value after the water storage heater preheats water; and finally, when the heating time of the water storage type heater reaches a preset heating time threshold value, the water storage type heater is controlled to stop working, the motor is controlled to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel, and the range hood is cleaned by heating the water storage type heater and spin-drying the motor. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is greatly shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
The third technical problem is solved by the following technical scheme:
a range hood comprises a machine body, wherein a temperature controller, a fuse, a motor, a cleaning device and the range hood controller are arranged on the machine body; the cleaning device comprises a water pump, a water storage heater and a steam nozzle, wherein the outlet of the water pump is communicated with the inlet of the water storage heater, and the outlet of the water storage heater is communicated with the inlet of the steam nozzle; the water pump, the water storage heater and the motor are respectively electrically connected with the cigarette machine controller.
Compared with the background technology, the range hood of the invention has the following beneficial effects:
when the range hood meets the preset working condition, the range hood controls the water pump to pump water into the water storage heater, controls the water storage heater to start preheating water when the water capacity in the water storage heater is increased to a preset first capacity threshold value, and controls the water pump to stop working when the water capacity in the water storage heater is increased to a preset second capacity threshold value from the preset first capacity threshold value after the water storage heater starts preheating water; and finally, when the heating time of the water storage type heater reaches a preset heating time threshold value, the water storage type heater is controlled to stop working, the motor is controlled to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel, and the range hood is cleaned by heating the water storage type heater and spin-drying the motor. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is greatly shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
In one embodiment, the cleaning device further comprises a one-way valve, the outlet of the water pump is communicated with the inlet of the one-way valve, and the outlet of the one-way valve is communicated with the inlet of the water storage heater.
The one-way valve is arranged between the outlet of the water pump and the inlet of the water storage type heater, so that water can only flow into the water storage type heater from the water pump, and adverse effects on cleaning of the range hood are avoided.
Drawings
Fig. 1 is a flowchart of a cleaning method for a range hood according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a cleaning method for a range hood according to a first embodiment of the invention;
fig. 3 is a schematic diagram of a cleaning method for a range hood according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a range hood in an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example one
Referring to fig. 1 and 2, a cleaning method for a range hood according to a preferred embodiment of the present invention includes:
s11, controlling the water pump to pump water into the water storage heater when the range hood meets the preset working condition;
s12, when the water capacity in the water storage heater is judged to be increased to a preset first capacity threshold value, controlling the water storage heater to start preheating water;
s13, after the water storage heater starts to preheat water, when the water capacity in the water storage heater is judged to be increased from a preset first capacity threshold value to a preset second capacity threshold value, controlling the water pump to stop working;
s14, after the water pump stops working, when the temperature controller and the fuse are judged not to act, the water storage heater is controlled to start heating water, and the motor is controlled to rotate at a first rotating speed, so that water is atomized into steam and sprayed onto the wind wheel blades from the steam nozzle;
s15, when the heating time of the water storage heater reaches a preset heating time threshold value, controlling the water storage heater to stop working, and controlling the motor to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel; wherein the second rotational speed is greater than the first rotational speed.
In an embodiment of the present invention, in the cleaning method for the range hood, when the range hood meets a preset working condition, the water pump is controlled to pump water into the water storage heater, and when the water capacity in the water storage heater increases to a preset first capacity threshold, the water storage heater is controlled to start preheating water, and then, after the water storage heater starts preheating water, when the water capacity in the water storage heater increases from the preset first capacity threshold to a preset second capacity threshold, the water pump is controlled to stop working; and finally, when the heating time of the water storage type heater reaches a preset heating time threshold value, the water storage type heater is controlled to stop working, the motor is controlled to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel, and the range hood is cleaned by heating the water storage type heater and spin-drying the motor. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is greatly shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
As shown in fig. 2, when the range hood meets the preset working condition, controlling the water pump to pump water into the water storage heater specifically includes:
and when the range hood meets the starting condition of the cleaning function, controlling the water pump to pump water into the water storage heater.
In the embodiment of the invention, after the cleaning function of the range hood is started, the water pump is directly controlled to pump water into the water storage heater so as to clean the range hood in time, thereby improving the cleaning efficiency of the range hood.
As shown in fig. 2, the cleaning method for a range hood further includes:
and when the time that the motor rotates at the second rotating speed reaches a preset rotating time threshold value, clearing the heating time of the water storage heater, controlling the water storage heater to heat water again when the temperature controller and the fuse are judged not to act, and controlling the motor to rotate at the first rotating speed again to atomize the water into steam again and spray the steam onto the wind wheel blades from the steam nozzle.
In the embodiment of the invention, when the time that the motor rotates at the second rotating speed reaches the preset rotating time threshold and the temperature controller and the fuse are judged to be not operated, the water storage heater is controlled to heat water again, and the motor is controlled to rotate at the first rotating speed again, so that water is atomized into steam again and sprayed onto the wind wheel blade from the steam nozzle; after that, when the heating time of the water storage type heater is judged again to reach the preset heating time threshold value, the water storage type heater is controlled to stop working again, the motor is controlled to rotate at the second rotating speed again, so that oil stains and water drops on the wind wheel are separated, the range hood is cleaned by heating the water storage type heater for many times and drying the motor for many times, and the range hood is ensured to have a good cleaning effect.
As shown in fig. 2, the cleaning method for a range hood further includes:
counting the number of times of zero clearing of the heating time of the water storage heater;
and stopping the cleaning function of the range hood when the number of times of zero clearing of the heating time of the water storage heater is judged to reach a preset cycle number threshold.
In the embodiment of the invention, when the number of times of zero clearing of the heating time of the water storage heater is judged to reach the preset cycle number threshold, the cleaning function of the range hood is stopped, so that the range hood can be stopped from being cleaned in time after being cleaned.
In the embodiment of the present invention, the preset number of cycles may be set according to actual use requirements, such as 4 times, 5 times, 6 times, and the like. In order to ensure a good cleaning effect on the range hood and improve the cleaning efficiency, the preset threshold value of the number of cycles is preferably 4 times in this embodiment.
In order to solve the same technical problem, an embodiment of the present invention further provides a range hood controller, which includes a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, and when the processor executes the computer program, the above-mentioned cleaning method for a range hood is implemented.
In the embodiment of the invention, when the range hood meets the preset working condition, the range hood controller controls the water pump to pump water into the water storage heater, controls the water storage heater to start preheating water when the water capacity in the water storage heater is increased to a preset first capacity threshold, and controls the water pump to stop working when the water capacity in the water storage heater is increased to a preset second capacity threshold from the preset first capacity threshold after the water storage heater starts preheating water; and finally, when the heating time of the water storage type heater reaches a preset heating time threshold value, the water storage type heater is controlled to stop working, the motor is controlled to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel, and the range hood is cleaned by heating the water storage type heater and spin-drying the motor. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is greatly shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
As shown in fig. 4, in order to solve the same technical problem, an embodiment of the present invention further provides a range hood, which includes a body, wherein the body is provided with a temperature controller, a fuse, a motor, a cleaning device, and the range hood controller; the cleaning device comprises a water pump, a water storage heater and a steam nozzle, wherein the outlet of the water pump is communicated with the inlet of the water storage heater, and the outlet of the water storage heater is communicated with the inlet of the steam nozzle; the water pump, the water storage heater and the motor are respectively electrically connected with the cigarette machine controller.
In the embodiment of the present invention, when the range hood meets the preset working condition, the range hood controls the water pump to pump water into the water storage heater, and controls the water storage heater to start preheating water when the water capacity in the water storage heater increases to the preset first capacity threshold, and then controls the water pump to stop working when the water capacity in the water storage heater increases from the preset first capacity threshold to the preset second capacity threshold after the water storage heater starts preheating water; and finally, when the heating time of the water storage type heater reaches a preset heating time threshold value, the water storage type heater is controlled to stop working, the motor is controlled to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel, and the range hood is cleaned by heating the water storage type heater and spin-drying the motor. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is greatly shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
As shown in fig. 4, the cleaning device in this embodiment further includes a check valve, an outlet of the water pump is communicated with an inlet of the check valve, and an outlet of the check valve is communicated with an inlet of the water storage heater.
In the embodiment of the invention, the one-way valve is arranged between the outlet of the water pump and the inlet of the water storage type heater, so that water can only flow into the water storage type heater from the water pump, and the bad influence on the cleaning of the range hood is avoided.
Example two
Referring to fig. 1 and 3, a difference between the cleaning method for a range hood in the present embodiment and the first embodiment is that when the range hood meets a preset working condition, controlling water pumped by a water pump to enter a water storage heater specifically includes:
when the range hood meets the starting condition of the cleaning function and the temperature controller on the range hood acts, the water pump is controlled to pump water into the water storage heater.
In the embodiment of the invention, after the cleaning function of the range hood is started, when the temperature controller on the range hood is operated, because the temperature of the range hood is too high at the moment, the cleaning work of the range hood may be already performed before, and the water storage heater is not suitable to be controlled immediately for heating, so that the water pump is controlled to pump water into the water storage heater first, and when the subsequent temperature controller and the fuse are not operated, the water storage heater is controlled to start heating water, so as to avoid damaging the water storage heater, and further avoid damaging the range hood.
As shown in fig. 3, the cleaning method for a range hood further includes:
when the range hood meets the starting condition of a cleaning function and the temperature controller and the fuse are not operated, controlling the water storage heater to heat water in the water storage heater and controlling the motor to rotate at a first rotating speed so that the water is atomized into steam and sprayed onto the wind wheel blades from the steam nozzle;
when the heating time of the water storage type heater reaches a preset heating time threshold value, controlling the water storage type heater to stop working, and controlling the motor to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel; wherein the second rotational speed is greater than the first rotational speed.
In the embodiment of the invention, after the cleaning function of the range hood is started, when the temperature controller and the fuse on the range hood do not act, the range hood is immediately cleaned because the temperature of the range hood is normal, so that the range hood can be cleaned in time, and the cleaning efficiency of the range hood is improved. Other structures and working principles of this embodiment are the same as those of the first embodiment, and will not be further described herein.
In summary, the present invention provides a cleaning method for a range hood, a range hood controller and a range hood, the cleaning method for a range hood controls a water pump to pump water into a water storage heater when the range hood meets a preset working condition, and controls the water storage heater to start preheating water when a water capacity in the water storage heater increases to a preset first capacity threshold, and then controls the water pump to stop working when the water capacity in the water storage heater increases from the preset first capacity threshold to a preset second capacity threshold after the water storage heater starts preheating water; and finally, when the heating time of the water storage type heater reaches a preset heating time threshold value, the water storage type heater is controlled to stop working, the motor is controlled to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel, and the range hood is cleaned by heating the water storage type heater and spin-drying the motor. Because the water capacity of the water pump in the water storage type heater is increased to the preset second capacity threshold value, the water pump stops working and does not participate in the cleaning work of the extractor hood at the later stage, the working time of the water pump in the whole cleaning process of the extractor hood is greatly shortened, the noise generated during the working of the water pump is reduced, the service life of the water pump is prolonged, the adverse effect on a user is avoided, and the cleaning effect of the extractor hood is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A cleaning method for a range hood is characterized by comprising the following steps:
when the range hood meets preset working conditions, controlling the water pump to pump water into the water storage heater;
when the water capacity in the water storage heater is judged to be increased to a preset first capacity threshold value, controlling the water storage heater to start preheating water;
after the water storage heater starts to preheat water, when the water capacity in the water storage heater is judged to be increased from a preset first capacity threshold value to a preset second capacity threshold value, controlling the water pump to stop working;
after the water pump stops working, when the temperature of the range hood is too high, the temperature controller on the range hood acts to control the water storage heater not to heat; when the temperature of the range hood is normal, the temperature controller and the fuse do not act to control the water storage heater to start heating water, and control the motor to rotate at a first rotating speed so that the water is atomized into steam and sprayed onto the wind wheel blades from the steam nozzle;
when the heating time of the water storage type heater reaches a preset heating time threshold value, controlling the water storage type heater to stop working, and controlling the motor to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel; wherein the second rotational speed is greater than the first rotational speed.
2. The cleaning method for a range hood according to claim 1, wherein when the range hood meets a preset working condition, controlling the water pump to pump water into the water storage heater specifically comprises:
and when the range hood meets the starting condition of the cleaning function, controlling the water pump to pump water into the water storage heater.
3. The cleaning method for a range hood according to claim 1, wherein when the range hood meets a preset working condition, controlling the water pump to pump water into the water storage heater specifically comprises:
when the range hood meets the starting condition of the cleaning function and the temperature controller on the range hood acts, the water pump is controlled to pump water into the water storage heater.
4. The cleaning method for a range hood according to claim 3, wherein the cleaning method for a range hood further comprises:
when the range hood meets the starting condition of a cleaning function and the temperature controller and the fuse are not operated, controlling the water storage heater to heat water in the water storage heater and controlling the motor to rotate at a first rotating speed so that the water is atomized into steam and sprayed onto the wind wheel blades from the steam nozzle;
when the heating time of the water storage type heater reaches a preset heating time threshold value, controlling the water storage type heater to stop working, and controlling the motor to rotate at a second rotating speed so as to separate oil stains and water drops on the wind wheel; wherein the second rotational speed is greater than the first rotational speed.
5. The cleaning method for a range hood according to any one of claims 1 to 4, wherein the cleaning method for a range hood further comprises:
and when the time that the motor rotates at the second rotating speed reaches a preset rotating time threshold value, clearing the heating time of the water storage heater, controlling the water storage heater to heat water again when the temperature controller and the fuse are judged not to act, and controlling the motor to rotate at the first rotating speed again to atomize the water into steam again and spray the steam onto the wind wheel blades from the steam nozzle.
6. The cleaning method for a range hood according to claim 5, wherein the cleaning method for a range hood further comprises:
counting the number of times of zero clearing of the heating time of the water storage heater;
and stopping the cleaning function of the range hood when the number of times of zero clearing of the heating time of the water storage heater is judged to reach a preset cycle number threshold.
7. The cleaning method for extractor hood according to claim 6, wherein the preset threshold value of the number of cycles is 4.
8. A range hood controller comprising a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, the processor when executing the computer program implementing a cleaning method for a range hood as claimed in any one of claims 1 to 7.
9. A range hood, characterized by, including the organism, there are temperature controller, fuse, electrical machinery, cleaning device and the cigarette machine controller according to claim 8 on the said organism; the cleaning device comprises a water pump, a water storage heater and a steam nozzle, wherein the outlet of the water pump is communicated with the inlet of the water storage heater, and the outlet of the water storage heater is communicated with the inlet of the steam nozzle; the water pump, the water storage heater and the motor are respectively electrically connected with the cigarette machine controller.
10. The range hood of claim 9 wherein the cleaning device further comprises a one-way valve, an outlet of the water pump is in communication with an inlet of the one-way valve, and an outlet of the one-way valve is in communication with an inlet of the water storage heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665977.3A CN108692347B (en) | 2018-06-25 | 2018-06-25 | Cleaning method for range hood, range hood controller and range hood |
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| CN110207223B (en) * | 2018-11-01 | 2020-09-22 | 华帝股份有限公司 | Steam generation control method for automatic cleaning process of range hood |
| CN109700299B (en) * | 2018-12-28 | 2022-05-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method and control device for integrated cooker and integrated cooker |
| CN111451191A (en) * | 2019-01-22 | 2020-07-28 | 华帝股份有限公司 | Cleaning method for automatically cleaning impeller by warm water |
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