CN111802987A - Water changing method and device for dish washing machine, electronic equipment and storage medium - Google Patents
Water changing method and device for dish washing machine, electronic equipment and storage medium Download PDFInfo
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- CN111802987A CN111802987A CN202010664911.XA CN202010664911A CN111802987A CN 111802987 A CN111802987 A CN 111802987A CN 202010664911 A CN202010664911 A CN 202010664911A CN 111802987 A CN111802987 A CN 111802987A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
- A47L15/0031—Water discharge phases
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4244—Water-level measuring or regulating arrangements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4297—Arrangements for detecting or measuring the condition of the washing water, e.g. turbidity
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/06—Water supply, circulation or discharge information
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/09—Water level
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/10—Water cloudiness or dirtiness, e.g. turbidity, foaming or level of bacteria
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/02—Water discharge, e.g. opening or closure of discharge valve
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The application provides a method, a device, an electronic device and a storage medium for changing water of a dishwasher, wherein the method comprises the following steps: after the end of the current washing process is detected, the current turbidity of the main washing water in the main washing water tank is obtained through a turbidity sensor arranged in the main washing water tank; judging whether the current turbidity is greater than a preset turbidity or not; when the current turbidity is larger than the preset turbidity, the drainage pump is controlled to drain the main washing water according to a preset drainage strategy, and by the method, the main washing water can be drained automatically when the pollution degree of the main washing water is high, so that the manual workload is reduced.
Description
Technical Field
The application relates to the technical field of computers, in particular to a method and a device for changing water of a dish washing machine, electronic equipment and a storage medium.
Background
Commercial dishwashers are now increasingly popular for use in many locations, such as: a home kitchen or a restaurant kitchen, etc., and as the demand for sanitation is higher and higher, the requirement for the degree of cleanliness of the dish washer is higher and higher. In the dish washer, the main washing water is used as water for washing the tableware by being repeatedly used, and the cleaning degree of the main washing water directly influences the washing quality of the tableware. At present, the dishwasher is usually used for forcibly changing water regularly by depending on a management system or determining whether to discharge water by depending on the pollution degree of main washing water checked by a dishwasher worker, but the workload of manpower is increased in any mode. And the washing quality of the tableware can not meet the requirement of the cleaning quality because the dish washer forgets or passively changes water, thereby causing the problem of food safety.
Disclosure of Invention
In view of the above, embodiments of the present application provide a method, an apparatus, an electronic device and a storage medium for changing water in a dishwasher to reduce the workload of manual work.
In a first aspect, an embodiment of the present application provides a method for changing water in a dishwasher, including:
after the end of the current washing process is detected, the current turbidity of the main washing water in the main washing water tank is obtained through a turbidity sensor arranged in the main washing water tank;
judging whether the current turbidity is greater than a preset turbidity or not;
and when the current turbidity is larger than the preset turbidity, controlling a drainage pump to drain the main washing water according to a preset drainage strategy.
Optionally, the method further comprises:
starting a first timer after detecting that the current washing process is finished;
and when the timing duration of the first timer reaches a first preset duration, sending a starting instruction to the turbidity sensor to acquire the current turbidity.
Optionally, the turbidity sensor is arranged at one end of the side wall of the main wash tank close to the bottom.
Optionally, the controlling a drain pump to drain the main wash water according to a preset drain strategy includes:
sending out prompt information, and displaying a first control for indicating to change water immediately and a second control for indicating not to change water temporarily on a human-computer interaction interface of the dishwasher;
and responding to the operation acted on the first control within a second preset time length, and controlling the drainage pump to perform drainage treatment on the main washing water.
Optionally, the method further comprises:
and responding to the operation acting on the second control within the second preset time length, and controlling the turbidity sensor to stop carrying out turbidity detection on the main washing water within a third preset time length.
Optionally, the method further comprises:
and when no operation is received within the second preset time, controlling the drainage pump to drain the main washing water.
Optionally, the method further comprises:
acquiring the current water level of main washing water in the main washing water tank through a water level sensor arranged in the main washing water tank;
and when the current water level is lower than a preset water level, controlling the drainage pump to stop draining the main washing water.
In a second aspect, an embodiment of the present application provides a dishwasher water changing device, including:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring the current turbidity of main washing water in a main washing water tank through a turbidity sensor arranged in the main washing water tank after detecting that the current washing process is finished;
the judging unit is used for judging whether the current turbidity is greater than the preset turbidity or not;
and the control unit is used for controlling a drainage pump to drain the main washing water according to a preset drainage strategy when the current turbidity is determined to be greater than the preset turbidity.
Optionally, the obtaining unit is further configured to:
starting a first timer after detecting that the current washing process is finished;
and when the timing duration of the first timer reaches a first preset duration, sending a starting instruction to the turbidity sensor to acquire the current turbidity.
Optionally, the turbidity sensor is arranged at one end of the side wall of the main wash tank close to the bottom.
Optionally, when the control unit is configured to control the drain pump to perform the drain treatment on the main wash water according to a preset drain strategy, the control unit includes:
sending out prompt information, and displaying a first control for indicating to change water immediately and a second control for indicating not to change water temporarily on a human-computer interaction interface of the dishwasher;
and responding to the operation acted on the first control within a second preset time length, and controlling the drainage pump to perform drainage treatment on the main washing water.
Optionally, the control unit is further configured to:
and responding to the operation acting on the second control within the second preset time length, and controlling the turbidity sensor to stop carrying out turbidity detection on the main washing water within a third preset time length.
Optionally, the control unit is further configured to:
and when no operation is received within the second preset time, controlling the drainage pump to drain the main washing water.
Optionally, the obtaining unit is further configured to:
acquiring the current water level of main washing water in the main washing water tank through a water level sensor arranged in the main washing water tank;
and when the current water level is lower than a preset water level, controlling the drainage pump to stop draining the main washing water.
In a third aspect, an embodiment of the present disclosure provides an electronic device, including: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating over the bus when the electronic device is running, the machine-readable instructions when executed by the processor performing the steps of the dishwasher method of changing water as defined in any one of the first aspects.
In a fourth aspect, embodiments of the present disclosure provide a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the dishwasher water change method as defined in any one of the first aspects.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
in the application, a turbidity sensor is arranged in a main washing water tank of a dish washing machine, a drainage pump for draining the main washing water in the main washing water tank is also arranged, after the current washing process is detected to be finished, the current turbidity of the main washing water collected by the turbidity sensor is obtained, whether the current turbidity is greater than the preset turbidity is judged, when the current turbidity is determined to be greater than the preset turbidity, the current pollution degree of the main washing water is higher, then the drainage pump is controlled to drain the main washing water, through the method, the main washing water can be drained automatically when the pollution degree of the main washing water is higher, so that the manual workload is reduced, compared with the prior art which depends on manual judgment decision, the manual operation is not standard, the manual work is forgotten, and the like, so that the water is not replaced timely, and the cleaning quality is reduced, arouse food safety problem or excessively trade the water consumption power consumption that water arouses and increase scheduling problem, this application can make and trade the water operation more normal to can avoid trading untimely, and be favorable to reducing water consumption and power consumption.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a dishwasher according to an embodiment of the present application;
FIG. 2 is a schematic flow chart of a method for changing water in a dishwasher according to an embodiment of the present application;
FIG. 3 is a schematic flow chart of another method for changing water in a dishwasher according to an embodiment of the present application;
FIG. 4 is a schematic flow chart of another method for changing water in a dishwasher according to an embodiment of the present application;
FIG. 5 is a schematic flow chart of another method for changing water in a dishwasher according to an embodiment of the present application;
FIG. 6 is a schematic view of a part of the structure of the inside of a dishwasher according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a water changing device of a dishwasher according to a second embodiment of the present application;
fig. 8 is a schematic structural diagram of an electronic device according to a third embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
It should be noted in advance that the turbidity sensor that this application relates to is a sensor for measuring the dirty degree in water, and the theory of operation of turbidity sensor is: when light passes through a certain amount of water, the amount of light transmitted depends on the amount of contaminants in the water. When the pollutant is increased, the light penetrating the water sample is reduced, and the turbidity sensor measures the pollutantThe amount of transmitted light is measured to calculate the turbidity of the washing water. Turbidity is in units of FTU. The units of turbidity are expressed in degrees, for example: when 1L of water contains 1mg of SiO2(or kaolin, diatomaceous earth) produces a haze of 1 degree, or Jackson. The turbidity units are JTU, 1JTU being 1mg/L of kaolin suspension. Internationally, the standard repeatability of the turbidity prepared by urotropine-hydrazine sulfate is better, and the standard FTU is selected as a unified standard of each country, namely: 1FTU ═ 1 JTU.
Main washing water: the main water used for the washing action of the dish washing machine is pumped by the water injection pump, and the main washing water in the main washing water tank is sprayed on the tableware to clean the residues and pollutants on the surface of the tableware. The contaminants fall into the main wash tank again with the main wash water, thereby repeating the washing.
FIG. 1 is a schematic structural diagram of a dishwasher according to an embodiment of the present disclosure, as shown in FIG. 1, when it is required that after an electromagnetic valve is opened, tap water may enter an upper main washing arm through a rinsing pump to wash dishes, before the final washing, the main washing water in a main washing tank is mainly used to wash the dishes, when the dishes are washed by the main washing water in the main washing tank, the main washing water in the main washing tank is sent to the upper main washing arm and a lower main washing arm through the main washing pump to spray the dishes for washing, and a main washing filter screen is disposed in a direction in which the main washing water in the main washing tank flows into the main washing pump to reduce contaminants from entering the main washing pump, thereby ensuring purity of water sprayed by the upper main washing arm and the lower main washing arm, in the dishwasher shown in FIG. 1, a turbidity sensor disposed in the main washing tank is further disposed, the draining pump and the control chip can be controlled by the control chip according to data collected by the turbidity sensor, and other devices in the dish-washing machine are controlled, a draining filter screen is arranged in the direction that water in the main water washing tank flows into the draining pump so as to reduce the amount of pollutants entering the draining pump, the specific arrangement positions can be shown in figure 1, arrows in figure 1 represent the water flow directions at all positions, and the dish-washing machine shown in figure 1 can complete an automatic water changing process under the control of the following method, namely: and after the drainage pump is controlled to finish the drainage process of the main washing water tank, the rinsing pump is controlled to finish the water injection process of the main washing water tank.
Example one
Fig. 2 is a schematic flow chart of a method for changing water in a dishwasher according to an embodiment of the present application, as shown in fig. 1, the method includes the following steps:
And step 202, judging whether the current turbidity is greater than a preset turbidity or not.
And 203, controlling a drainage pump to drain the main washing water according to a preset drainage strategy when the current turbidity is determined to be greater than the preset turbidity.
Specifically, when the user uses the dishwasher, the dishwasher enters a washing process, and the control chip controls each washing step in the washing process, for example: the on-off control of the electromagnetic valve corresponding to the rinsing pump, the on-off control of the main washing pump, the control of the electromagnetic valve and the main washing pump on-off time sequence and the like are carried out, and meanwhile, the control chip also judges whether the current washing process is finished or not, namely: whether a washing cycle is completed or not, and after completion of a washing cycle, which indicates that the washing of the dishes placed in the dishwasher is completed, the user can take out the dishes.
Because new pollutants are added in the main washing water tank after each washing process is finished, such as: food waste and particles attached to tableware, pollutants can enable main washing water in a main washing water tank to become turbid, the turbidity of the main washing water in the main washing water tank can be gradually increased along with the washing process of one time, in order to avoid the next washing process from using the main washing water with higher turbidity to clean the tableware, after the current washing process is detected, a control chip sends a detection instruction to a turbidity sensor arranged in the main washing water tank, so that the turbidity sensor detects the main washing water in the main washing water tank and transmits the detected turbidity of the main washing water to the control chip, the turbidity sensor can detect the main washing water for multiple times when detecting the main washing water, then the detection results of the multiple times are sent to the control chip, and the control chip takes the average value of the detection results of the multiple times as the current turbidity of the main washing water.
After the control chip obtains the current turbidity of the main washing water in the main washing water tank, judging whether the current turbidity is greater than the preset turbidity, if the current turbidity is greater than the preset turbidity, the current turbidity indicates that more pollutants are contained in the main washing water and is not suitable for cleaning tableware in the next washing process by using the current main washing water, if the current turbidity is less than or equal to the preset turbidity, the current main washing water can be continuously used for cleaning the tableware in the next washing process, and when the current turbidity is determined to be greater than the preset turbidity, the control chip can control the drainage pump to drain the main washing water according to a preset drainage strategy and control the electromagnetic valve to start the rinsing pump so that the rinsing pump injects new water into the main washing water tank, thereby executing a water changing program according to the preset drainage strategy, wherein, the preset drainage policy may be to drain water while filling water, and after a certain period of time is executed, the water change procedure is ended, or after the user takes out the tableware, the water change procedure is executed, and the like.
Through the method, automatic drainage can be carried out when the pollution degree of main washing water is higher, thereby reducing the workload of workers, and for relying on manual judgment and decision making in the prior art, the manual operation that leads to is not standard, the condition such as busy forgetting of manual work causes that water is not timely changed, thereby reducing the cleaning quality, cause the food safety problem or the problem such as the water consumption power consumption increase that excessively changes water and arouse, this application can make the operation of changing water more standard, and can avoid changing water untimely, and be favorable to reducing water consumption and power consumption, and simultaneously, can also avoid the unnecessary problem because the human cause appears, such as: causing problems in food safety, etc.
In a possible embodiment, fig. 3 is a schematic flow chart of another method for changing water in a dishwasher according to an embodiment of the present application, as shown in fig. 3, after detecting that a current washing process is finished, before obtaining a current turbidity of main washing water in a main washing water tank through a turbidity sensor disposed in the main washing water tank, the method further includes the following steps:
In particular, the turbidity exhibited by suspension or gradual sedimentation is very different due to the presence of solid residue material insoluble in water in the main wash water, such as: the quality of water of the upper strata of main wash water that is static for a long time is better than the quality of water of bottom, and when main wash water flowed, the holistic turbidity of water tended unanimously, consequently, the turbidity of reading main wash water at different times will lead to different turbidity testing results, and then influences the accuracy and the economic nature of automatic water changing, if use turbidity sensor real-time detection maximum turbidity to change the mode of water, can have because of the main maximum value erroneous judgement that the solid particle distributes the inequality and leads to in the main wash water, arouse main wash water frequent discharge, extravagant main wash water. In order to avoid the problem, the first timer can be started after the current washing process is detected to be finished, and a starting instruction is sent to the turbidity sensor when the timing duration of the first timer reaches a first preset duration so as to execute the step of acquiring the current turbidity of the main washing water in the main washing water tank through the turbidity sensor arranged in the main washing water tank.
It should be noted that the first preset time period may be set according to actual needs, for example: 3S or 10S, and the specific duration of the first preset duration is not specifically limited herein.
In one possible embodiment, shown in FIG. 1, the turbidity sensor is located at the end of the main flush tank sidewall near the bottom.
Specifically, when the turbidity sensor is arranged at one end of the side wall of the main washing water tank close to the bottom, the turbidity of the main washing water detected by the turbidity sensor can be more accurate, and the washing quality can be improved.
In a possible embodiment, fig. 4 is a schematic flow chart of another method for changing water in a dishwasher provided in the first embodiment of the present application, as shown in fig. 4, when step 203 is executed, the method can be implemented by the following steps:
And 402, responding to the operation acted on the first control within a second preset time length, and controlling the drainage pump to drain the main washing water.
Specifically, when determining that the current turbidity of the main wash water is greater than the preset turbidity, sending out a reminding message, for example: sound reminding, photoelectric reminding and the like so as to enable a user to know that a water changing process is required at present, and simultaneously, a first control used for indicating water changing at once and a second control used for indicating water not to be changed temporarily are displayed on a human-computer interaction interface of the dishwasher so as to enable the user to select whether water is required to be changed or not within a second preset time period according to the current situation, for example: when the dishwasher is applied to a restaurant, and the current time period is a peak time period for washing dishes, in order to accelerate the washing speed, the user may select the second control that the water is not changed temporarily, and if the current time period is a low peak time period for washing the dishes, the user may select the first control that the water is changed immediately, and after the user clicks the first control, the drain pump is controlled to drain the main wash water, and the solenoid valve is controlled to activate the rinsing pump, so that the rinsing pump injects new water into the main wash water tank, thereby performing a water change program.
In one possible embodiment, the turbidity sensor is controlled to stop performing the turbidity detection on the main wash water for a third preset time period in response to the operation of the second control being performed for the second preset time period.
Specifically, if the user clicks the second control for indicating that water is not changed temporarily within the second preset time period, the fact that the dishwasher is required to be frequently used within the current period of time is indicated, at this time, in order to avoid that the dishwasher frequently sends prompt information, the control information needs to control the turbidity sensor to stop performing turbidity detection on the main washing water within the third preset time period, and therefore the dishwasher only executes a washing process within the third preset time period.
It should be noted that the third preset time period may be set by the system, or may be temporarily set by the user according to the current situation, and the specific time period of the third preset time period may be 30min, or other time periods, which is not specifically limited herein.
In a possible embodiment, the drain pump is controlled to drain the main wash water when no operation is received within the second preset time period.
Specifically, if the control chip receives the operation of the first control and the second control by the user within the second preset time, the control chip controls the drainage pump to drain the main washing water, and controls the electromagnetic valve to start the rinsing pump, so that the rinsing pump injects new water into the main washing water tank, and the water changing program is completed.
In a possible embodiment, fig. 5 is a schematic flow chart of another method for changing the water in the dishwasher provided in the first embodiment of the present application, and as shown in fig. 5, when the drain pump is controlled to drain the main wash water, the method can be implemented by the following steps:
And 502, controlling the drainage pump to stop draining the main washing water when the current water level is lower than a preset water level.
Specifically, fig. 6 is a schematic view of a partial structure inside a dishwasher according to an embodiment of the present invention, as shown in fig. 6, a water level sensor is further disposed in the main wash tank, the water level sensor detects a current water level of the main wash water in the main wash tank in real time during a process of discharging the main wash water in the main wash tank, when the current water level is detected to be lower than a preset water level, the control chip controls the drain pump to stop draining the main wash water, and the solenoid valve controls the rinse pump to start the rinse pump, so that the rinse pump injects new water into the main wash tank, thereby completing a water changing procedure, for example: the water level sensor can be arranged at a preset water level outlet, when the water level of the main washing water in the main washing water tank drops to the preset water level, a water level signal is sent to the control chip, the control chip controls the drainage pump to stop draining the main washing water, and the electromagnetic valve is controlled to start the rinsing pump, so that the rinsing pump injects new water into the main washing water tank, and the water changing procedure is completed.
It should be noted that the preset water level may be 0 (at this time, the main wash water in the main wash water tank needs to be drained), or other water levels, such as: at 1/4, the full water level (3/4, which is the full water level of the main wash tank to be discharged at this time) is set according to actual needs, and is not limited in detail.
Example two
Fig. 7 is a schematic structural diagram of a water changing device of a dishwasher according to a second embodiment of the present application, as shown in fig. 7, the device includes:
an obtaining unit 71, configured to obtain, after detecting that a current washing process is finished, a current turbidity of main washing water in a main washing water tank through a turbidity sensor disposed in the main washing water tank;
a judging unit 72, configured to judge whether the current turbidity is greater than a preset turbidity;
and the control unit 73 is configured to control a drain pump to perform drain processing on the main wash water according to a preset drain strategy when it is determined that the current turbidity is greater than the preset turbidity.
Optionally, the obtaining unit 71 is further configured to:
starting a first timer after detecting that the current washing process is finished;
and when the timing duration of the first timer reaches a first preset duration, sending a starting instruction to the turbidity sensor to acquire the current turbidity.
Optionally, the turbidity sensor is arranged at one end of the side wall of the main wash tank close to the bottom.
Optionally, the controlling unit 73 is configured to control a drainage pump to perform drainage processing on the main wash water according to a preset drainage policy, and includes:
sending out prompt information, and displaying a first control for indicating to change water immediately and a second control for indicating not to change water temporarily on a human-computer interaction interface of the dishwasher;
and responding to the operation acted on the first control within a second preset time length, and controlling the drainage pump to perform drainage treatment on the main washing water.
Optionally, the control unit 73 is further configured to:
and responding to the operation acting on the second control within the second preset time length, and controlling the turbidity sensor to stop carrying out turbidity detection on the main washing water within a third preset time length.
Optionally, the control unit 73 is further configured to:
and when no operation is received within the second preset time, controlling the drainage pump to drain the main washing water.
Optionally, the obtaining unit 71 is further configured to:
acquiring the current water level of main washing water in the main washing water tank through a water level sensor arranged in the main washing water tank;
and when the current water level is lower than a preset water level, controlling the drainage pump to stop draining the main washing water.
In the application, a turbidity sensor is arranged in a main washing water tank of a dish washing machine, a row for performing drainage treatment on the main washing water in the main washing water tank is also arranged, after the current washing process is detected to be finished, the current turbidity of the main washing water collected by the turbidity sensor is obtained, whether the current turbidity is greater than the preset turbidity is judged, when the current turbidity is determined to be greater than the preset turbidity, the current pollution degree of the main washing water is higher, then a drainage pump is controlled to perform drainage treatment on the main washing water, through the method, automatic drainage can be performed when the pollution degree of the main washing water is higher, so that the manual work is reduced, and compared with the problems that the manual operation is not standard due to the fact that the manual work is busy and the like, the water replacement is not timely or the power consumption and the like caused by excessive water replacement are increased due to the fact that the manual work is forgotten, the water changing operation can be more standard, untimely water changing can be avoided, and water consumption and power consumption can be reduced.
For the implementation principle of the second embodiment, reference may be made to the related description of the first embodiment, and detailed description is not provided herein.
EXAMPLE III
Fig. 8 is a schematic structural diagram of an electronic device according to a third embodiment of the present application, including: the dishwasher comprises a processor 801, a storage medium 802 and a bus 803, wherein the storage medium 802 stores machine-readable instructions executable by the processor 801, when the electronic device runs the dishwasher to change water, the processor 801 communicates with the storage medium 802 through the bus 803, and the processor 801 executes the machine-readable instructions to execute the method according to the first embodiment, and the specific execution method steps and principles are described in the description of the first embodiment and are not repeated herein in detail.
Example four
A fourth embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the method is performed as described in the first embodiment, and for specific steps and principles of the method that are performed, reference is made to the description of the first embodiment, and details are not repeated here.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided in the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the present disclosure, which should be construed in light of the above teachings. Are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A method of changing water in a dishwasher, comprising:
after the end of the current washing process is detected, the current turbidity of the main washing water in the main washing water tank is obtained through a turbidity sensor arranged in the main washing water tank;
judging whether the current turbidity is greater than a preset turbidity or not;
and when the current turbidity is larger than the preset turbidity, controlling a drainage pump to drain the main washing water according to a preset drainage strategy.
2. The method of claim 1, wherein the method further comprises:
starting a first timer after detecting that the current washing process is finished;
and when the timing duration of the first timer reaches a first preset duration, sending a starting instruction to the turbidity sensor to acquire the current turbidity.
3. The method of claim 1, wherein the turbidity sensor is positioned at an end of the side wall of the main flush tank adjacent the bottom.
4. The method as claimed in claim 1, wherein the controlling of the drain pump to drain the main wash water according to the preset drain strategy comprises:
sending out prompt information, and displaying a first control for indicating to change water immediately and a second control for indicating not to change water temporarily on a human-computer interaction interface of the dishwasher;
and responding to the operation acted on the first control within a second preset time length, and controlling the drainage pump to perform drainage treatment on the main washing water.
5. The method of claim 4, wherein the method further comprises:
and responding to the operation acting on the second control within the second preset time length, and controlling the turbidity sensor to stop carrying out turbidity detection on the main washing water within a third preset time length.
6. The method of claim 4, wherein the method further comprises:
and when no operation is received within the second preset time, controlling the drainage pump to drain the main washing water.
7. The method of claim 1, wherein the method further comprises:
acquiring the current water level of main washing water in the main washing water tank through a water level sensor arranged in the main washing water tank;
and when the current water level is lower than a preset water level, controlling the drainage pump to stop draining the main washing water.
8. A water change device for a dishwasher, comprising:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring the current turbidity of main washing water in a main washing water tank through a turbidity sensor arranged in the main washing water tank after detecting that the current washing process is finished;
the judging unit is used for judging whether the current turbidity is greater than the preset turbidity or not;
and the control unit is used for controlling a drainage pump to drain the main washing water according to a preset drainage strategy when the current turbidity is determined to be greater than the preset turbidity.
9. An electronic device, comprising: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating over the bus when the electronic device is operating, the machine-readable instructions when executed by the processor performing the steps of the dishwasher method of changing water according to any of claims 1 to 7.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the dishwasher water change method as claimed in one of the claims 1 to 7.
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US7241347B2 (en) * | 2002-07-02 | 2007-07-10 | Whirlpool Corporation | Adaptive drain and purge system for a dishwasher |
EP2105080A1 (en) * | 2008-03-27 | 2009-09-30 | Miele & Cie. KG | Method for carrying out a wash programme with partial exchange of washing fluid contained in the fluid container |
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