CN114145684B - Water drainage control method and system of dish washing machine and dish washing machine - Google Patents
Water drainage control method and system of dish washing machine and dish washing machine Download PDFInfo
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- CN114145684B CN114145684B CN202111386196.9A CN202111386196A CN114145684B CN 114145684 B CN114145684 B CN 114145684B CN 202111386196 A CN202111386196 A CN 202111386196A CN 114145684 B CN114145684 B CN 114145684B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000004851 dishwashing Methods 0.000 title claims description 32
- 238000005406 washing Methods 0.000 claims abstract description 80
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 30
- 231100000719 pollutant Toxicity 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 241000190070 Sarracenia purpurea Species 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 2
- 208000028659 discharge Diseases 0.000 abstract 4
- 230000006870 function Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- A47L15/4202—Water filter means or strainers
- A47L15/4208—Arrangements to prevent clogging of the filters, e.g. self-cleaning
-
- 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
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
-
- 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
-
- 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
-
- 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
- A47L15/48—Drying arrangements
- A47L15/486—Blower arrangements
-
- 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
-
- 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
- A47L2401/12—Water temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention relates to a water discharge control method and a system of a dish washer and the dish washer, wherein after the water discharge stage is started, a washing pump and a water discharge pump are started to discharge water at the same time, so that the liquid level of washing water in a liner of the dish washer fluctuates, and further pollutants accumulated on a plane filter are washed away, so that the pollutants cannot be deposited on the plane filter, the pollutants accumulated on the plane filter are effectively removed, secondary pollution to tableware and rinsing times are reduced, user experience is improved, water resources are saved, and the user experience is good and satisfaction is high.
Description
Technical Field
The invention relates to the technical field of dish washers, in particular to a drainage control method and system of a dish washer and the dish washer.
Background
The dish washer is a cleaning device which uses clear water and detergent and circularly washes the surface of the tableware through a waterway system consisting of a washing pump and a spray arm so as to clean the tableware. In the working process of the dish-washing machine, the bottom of the inner container of the dish-washing machine is provided with a water cup for collecting circulating water and food residues. In normal program operation, circulating water collected from the water cup is conveyed into the waterway system through the washing pump, then enters the spray arm to form high-pressure water columns at the spray holes to spray out, so that tableware is washed, and washing water flows into the bottom from the tableware, the liner wall and the like by means of gravity and flows back to the water cup.
The cup is generally provided with a lifting cup, a plane filter and an unfiltered, wherein the outer wall of the lifting cup is sequentially sleeved with the plane filter and the microfilter, and the lifting cup is connected with the cup through a rotating clamping mechanism. A drain pipe is communicated below the water cup, and a drain pump is arranged on the drain pipe.
At present, the water is discharged once in the washing process of the dish washing machine in the market, namely, a drainage pump is continuously started in the drainage stage, so that pollutants slowly flow to a lifting cup along with water flow along a plane filter screen of a plane filter and are discharged from the bottom of the lifting cup. However, many times, the contaminants are not brought to the cup in time but attach to the planar filter screen due to the faster drainage process and the calm wash water level in the liner. Because the pollutants can not be timely discharged, the secondary pollution of tableware is caused, the user experience is influenced or the rinsing times are required to be increased, and the water resource is wasted.
Disclosure of Invention
Accordingly, the invention aims to provide a drainage control method and system of a dish washing machine and the dish washing machine, so as to solve the problems that pollutants are accumulated on a plane filter, secondary pollution to tableware is caused and user experience is poor because the pollutants cannot be discharged along with water flow due to continuous opening of a drainage mode of a drainage pump in the prior art.
According to a first aspect of an embodiment of the present invention, there is provided a drain control method of a dishwasher, including:
after the drainage stage is started, the washing pump and the drainage pump are started to drain water at the same time, so that the liquid level of washing water in the inner container of the dish washer fluctuates, and pollutants accumulated on the plane filter are washed away.
Preferably, the method further comprises:
And after the washing pump and the draining pump are started for a first preset time, the draining pump and the washing pump are closed and stand by, and after the washing pump and the draining pump stand by for a second preset time, the draining pump is started to drain residual water.
Preferably, the method further comprises:
after the drain pump is started to drain residual water for a third preset time period, judging that the drainage stage is finished;
After the water draining stage is finished, judging whether the preset washing time is reached, if so, ending the current dish washing process, otherwise, starting the next dish washing process until the preset washing time is reached;
The dish washing process at least comprises the following steps: a water inlet stage, a washing stage and a water draining stage.
Preferably, the method comprises the steps of,
The first preset time length, the second preset time length and the third preset time length are equal; or alternatively
The first preset time period, the second preset time period and the third preset time period are different.
Preferably, the method comprises the steps of,
The value range of the first preset duration is 1-5S; and/or the number of the groups of groups,
The value range of the second preset time length is 0-5S; and/or the number of the groups of groups,
The value range of the third preset time length is 5-30S.
According to a second aspect of embodiments of the present invention, there is provided a drain control system of a dishwasher, comprising:
And the controller is used for starting the washing pump and the drainage pump to drain after the drainage stage is started, so that the liquid level of the washing water in the inner container of the dish washer fluctuates, and pollutants accumulated on the plane filter are washed away.
According to a third aspect of embodiments of the present invention, there is provided a dishwasher, comprising:
The drainage control system of dish washer.
Preferably, the dishwasher further comprises:
the inner container and the tableware basket 2 are arranged in the inner container;
The washing assembly is used for introducing water externally connected with a water source into the inner container to wash tableware;
The drying assembly is used for drying the tableware in the inner container;
the cup is used for storing water introduced by an external water source and circulating water in the washing process.
Preferably, the washing assembly comprises:
The turbidity sensor is arranged in the water cup;
A water inlet pipe, an electromagnetic valve arranged on the water inlet pipe and a water inlet flowmeter;
a water supply pipe, a washing pump arranged on the water supply pipe and a first heater;
The spray arm is arranged below the tableware basket 2 and is used for spraying high-pressure water;
One end of the water inlet pipe is externally connected with a water source, and the other end of the water inlet pipe is communicated with the water inlet of the water cup;
One end of the water supply pipe is communicated with the water supply port of the water cup, and the other end of the water supply pipe is communicated with the spray arm.
Preferably, the drying assembly includes:
the temperature sensor is arranged in the inner container;
The exhaust fan and the air inlet fan are arranged above the liner;
and the second heater is arranged in the air inlet direction of the air inlet fan.
The technical scheme provided by the embodiment of the invention can comprise the following beneficial effects:
After the drainage stage is started, the washing pump and the drainage pump are started simultaneously to drain water, so that the liquid level of washing water in the inner container of the dish washer fluctuates, and further the pollutants accumulated on the plane filter are washed away, so that the pollutants cannot be deposited on the plane filter, the pollutants accumulated on the plane filter are effectively removed, secondary pollution to tableware and rinsing times are reduced, user experience is improved, water resources are saved, and the dish washing machine is good in user experience and high in satisfaction.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a flowchart illustrating a drain control method of a dishwasher according to an exemplary embodiment;
fig. 2 is a flowchart illustrating a drain control method of a dishwasher according to another exemplary embodiment;
Fig. 3 is a schematic view illustrating a structure of a dishwasher according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.
Example 1
Fig. 1 is a flowchart illustrating a drain control method of a dishwasher according to an exemplary embodiment, as shown in fig. 1, including:
And S11, after the drainage stage is started, starting a washing pump and a drainage pump to drain water so as to enable the liquid level of the washing water in the inner container of the dish washer to fluctuate, and further flushing away pollutants accumulated on the plane filter.
It should be noted that the technical scheme provided by the embodiment is suitable for a dish washer.
In specific practice, the method further comprises:
And after the washing pump and the draining pump are started for a first preset time, the draining pump and the washing pump are closed and stand by, and after the washing pump and the draining pump stand by for a second preset time, the draining pump is started to drain residual water.
It can be understood that when the water draining stage is entered, the washing pump and the draining pump work simultaneously, at this time, the liquid level of the washing water in the inner container is fluctuant, and the washing pump can pump the water in the water cup, so that the pollutants can be better collected in the water cup.
In specific practice, the method further comprises:
after the drain pump is started to drain residual water for a third preset time period, judging that the drainage stage is finished;
After the water draining stage is finished, judging whether the preset washing time is reached, if so, ending the current dish washing process, otherwise, starting the next dish washing process until the preset washing time is reached;
The dish washing process at least comprises the following steps: a water inlet stage, a washing stage and a water draining stage.
It should be noted that the preset washing time period is set by a user when the dishwasher is started. After the dish washing machine is started, each dish washing process at least comprises three important stages of a water inlet stage, a washing stage and a water draining stage. During the water inlet stage, an external water source enters the water cup through the water inlet pipe and the water inlet flowmeter, after water inlet is completed, the dish washer starts the washing pump, water in the water cup is conveyed to the spray arm, the spray arm sprays high-pressure water columns to wash and clean tableware, and after the washing stage is completed, the dish washer enters the water drainage stage.
In specific practice, the first preset time length, the second preset time length and the third preset time length are equal; or the first preset time length, the second preset time length and the third preset time length are different.
The specific values of the first preset duration, the second preset duration and the third preset duration are set according to the needs of the user, or are set according to historical experience values, or are set according to experimental data, for example, may be set as follows:
the value range of the first preset duration is 1-5S; and/or the number of the groups of groups,
The value range of the second preset time length is 0-5S; and/or the number of the groups of groups,
The value range of the third preset time length is 5-30S.
It can be appreciated that, the technical scheme that this embodiment provided, through starting the wash pump simultaneously and draining pump and carry out the drainage after the drainage stage begins for wash water liquid level in the dish washer inner bag is undulant, and then erodees the pollutant of piling up on the plane filter, and the pollutant can not deposit the plane filter from this, thereby effectively get rid of the pollutant of piling up on the plane filter, reduce secondary pollution and the rinsing number of times to the tableware, promoted user experience and practiced thrift the water resource, user experience is good, the satisfaction is high.
Example two
Fig. 2 is a flowchart illustrating a drain control method of a dishwasher according to another exemplary embodiment, as shown in fig. 2, the method including:
s21, after the dish washer is started, entering a water inlet stage;
Step S22, after the water inlet stage is completed, entering a washing stage;
step S23, after the washing stage is completed, entering a drainage stage; after the drainage stage is started, a washing pump and a drainage pump are started to drain water;
step S24, after a washing pump and a draining pump are simultaneously started for a first preset time period T1, the draining pump and the washing pump are closed and standby;
step S25, after waiting for a second preset time period T2, starting a drainage pump to drain residual water;
s26, after the drain pump is started to drain residual water for a third preset time period T3, judging that the drainage stage is finished;
Step S27, after the drainage stage is finished, judging whether a preset washing time t is reached, if yes, finishing the current dish washing process, otherwise, starting the next dish washing process until the preset washing time t is reached;
The dish washing process at least comprises the following steps: a water inlet stage, a washing stage and a water draining stage.
It should be noted that the technical scheme provided by the embodiment is suitable for a dish washer.
In specific practice, the first preset time length, the second preset time length and the third preset time length are equal; or the first preset time length, the second preset time length and the third preset time length are different.
The specific values of the first preset duration, the second preset duration and the third preset duration are set according to the needs of the user, or are set according to historical experience values, or are set according to experimental data, for example, may be set as follows:
the value range of the first preset duration is 1-5S; and/or the number of the groups of groups,
The value range of the second preset time length is 0-5S; and/or the number of the groups of groups,
The value range of the third preset time length is 5-30S.
It can be appreciated that, the technical scheme that this embodiment provided, through starting the wash pump simultaneously and draining pump and carry out the drainage after the drainage stage begins for wash water liquid level in the dish washer inner bag is undulant, and then erodees the pollutant of piling up on the plane filter, and the pollutant can not deposit the plane filter from this, thereby effectively get rid of the pollutant of piling up on the plane filter, reduce secondary pollution and the rinsing number of times to the tableware, promoted user experience and practiced thrift the water resource, user experience is good, the satisfaction is high.
Example III
A drainage control system of a dishwasher according to an exemplary embodiment includes:
And the controller is used for starting the washing pump and the drainage pump to drain after the drainage stage is started, so that the liquid level of the washing water in the inner container of the dish washer fluctuates, and pollutants accumulated on the plane filter are washed away.
It should be noted that the technical scheme provided by the embodiment is suitable for a dish washer.
In specific practice, the controller is further configured to:
And after the washing pump and the draining pump are started for a first preset time, the draining pump and the washing pump are closed and stand by, and after the washing pump and the draining pump stand by for a second preset time, the draining pump is started to drain residual water.
It can be understood that when the water draining stage is entered, the washing pump and the draining pump work simultaneously, at this time, the liquid level of the washing water in the inner container is fluctuant, and the washing pump can pump the water in the water cup, so that the pollutants can be better collected in the water cup.
In specific practice, the controller is further configured to:
after the drain pump is started to drain residual water for a third preset time period, judging that the drainage stage is finished;
After the water draining stage is finished, judging whether the preset washing time is reached, if so, ending the current dish washing process, otherwise, starting the next dish washing process until the preset washing time is reached;
The dish washing process at least comprises the following steps: a water inlet stage, a washing stage and a water draining stage.
It should be noted that the preset washing time period is set by a user when the dishwasher is started. After the dish washing machine is started, each dish washing process at least comprises three important stages of a water inlet stage, a washing stage and a water draining stage. During the water inlet stage, an external water source enters the water cup through the water inlet pipe and the water inlet flowmeter, after water inlet is completed, the dish washer starts the washing pump, water in the water cup is conveyed to the spray arm, the spray arm sprays high-pressure water columns to wash and clean tableware, and after the washing stage is completed, the dish washer enters the water drainage stage.
In specific practice, the first preset time length, the second preset time length and the third preset time length are equal; or the first preset time length, the second preset time length and the third preset time length are different.
The specific values of the first preset duration, the second preset duration and the third preset duration are set according to the needs of the user, or are set according to historical experience values, or are set according to experimental data, for example, may be set as follows:
the value range of the first preset duration is 1-5S; and/or the number of the groups of groups,
The value range of the second preset time length is 0-5S; and/or the number of the groups of groups,
The value range of the third preset time length is 5-30S.
It can be appreciated that, the technical scheme that this embodiment provided, through starting the wash pump simultaneously and draining pump and carry out the drainage after the drainage stage begins for wash water liquid level in the dish washer inner bag is undulant, and then erodees the pollutant of piling up on the plane filter, and the pollutant can not deposit the plane filter from this, thereby effectively get rid of the pollutant of piling up on the plane filter, reduce secondary pollution and the rinsing number of times to the tableware, promoted user experience and practiced thrift the water resource, user experience is good, the satisfaction is high.
Example IV
A dishwasher according to an exemplary embodiment includes:
the dishwasher drain control system of embodiment three.
Referring to fig. 3, preferably, the dishwasher further comprises:
an inner container 1 and a cutlery basket 2 arranged in the inner container 1;
the washing component is used for introducing water externally connected with a water source into the inner container 1 to wash tableware;
a drying component for drying the tableware in the inner container 1;
And the water cup 3 is used for storing water introduced from an external water source and circulating water in the washing process.
Preferably, the washing assembly comprises:
a turbidity sensor 4 disposed in the cup 3;
a water inlet pipe 5, an electromagnetic valve 7 arranged on the water inlet pipe 5 and a water inlet flowmeter 6;
a water supply pipe, a washing pump 8 arranged on the water supply pipe and a first heater 9;
A spray arm 10 disposed below the cutlery basket 2 for spraying high-pressure water;
one end of the water inlet pipe 5 is externally connected with a water source, and the other end of the water inlet pipe is communicated with the water inlet of the water cup 3;
One end of the water supply pipe is communicated with the water supply port of the water cup 3, and the other end of the water supply pipe is communicated with the spray arm 10.
Preferably, the drying assembly includes:
A temperature sensor 11 provided in the inner container 1;
the air exhaust fan 12 and the air inlet fan 13 are arranged above the liner 1 and are used for drying tableware;
And the second heater 14 is arranged in the air inlet direction of the air inlet fan 13.
In fig. 3, 15 is a controller, 16 is a drain pipe, and 17 is a drain pump.
It can be appreciated that, the technical scheme that this embodiment provided, through starting the wash pump simultaneously and draining pump and carry out the drainage after the drainage stage begins for wash water liquid level in the dish washer inner bag is undulant, and then erodees the pollutant of piling up on the plane filter, and the pollutant can not deposit the plane filter from this, thereby effectively get rid of the pollutant of piling up on the plane filter, reduce secondary pollution and the rinsing number of times to the tableware, promoted user experience and practiced thrift the water resource, user experience is good, the satisfaction is high.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. A drain control method of a dish washer, comprising:
After the drainage stage is started, a washing pump and a drainage pump are started to drain water at the same time, so that the liquid level of washing water in the liner of the dish washer fluctuates, and pollutants accumulated on the plane filter are washed away;
simultaneously starting a washing pump and a draining pump for a first preset time period, closing the draining pump and the washing pump for standby, and starting the draining pump to drain residual water after standby for a second preset time period;
after the drain pump is started to drain residual water for a third preset time period, judging that the drainage stage is finished;
After the water draining stage is finished, judging whether the preset washing time is reached, if so, ending the current dish washing process, otherwise, starting the next dish washing process until the preset washing time is reached;
The dish washing process at least comprises the following steps: a water inlet stage, a washing stage and a water draining stage.
2. The method of claim 1, wherein the step of determining the position of the substrate comprises,
The first preset time length, the second preset time length and the third preset time length are equal; or alternatively
The first preset time period, the second preset time period and the third preset time period are different.
3. The method of claim 2, wherein the step of determining the position of the substrate comprises,
The value range of the first preset duration is 1-5S; and/or the number of the groups of groups,
The value range of the second preset time length is 0-5S; and/or the number of the groups of groups,
The value range of the third preset time length is 5-30S.
4. A drain control system for a dishwasher, comprising:
The controller is used for starting the washing pump and the drainage pump to drain water after the drainage stage starts, so that the liquid level of the washing water in the liner of the dish washer fluctuates, further the pollutants accumulated on the plane filter are washed away, after the drainage pump is started to drain residual water for a third preset time period, the end of the drainage stage is judged, after the end of the drainage stage, whether the preset washing time period is reached or not is judged, if yes, the current dish washing process is ended, and if not, the next dish washing process is started until the preset washing time period is reached, and the dish washing process at least comprises: a water inlet stage, a washing stage and a water draining stage.
5. A dishwasher, comprising:
the drain control system of a dishwasher of claim 4.
6. The dishwasher of claim 5, further comprising:
the inner container and the tableware basket 2 are arranged in the inner container;
The washing assembly is used for introducing water externally connected with a water source into the inner container to wash tableware;
The drying assembly is used for drying the tableware in the inner container;
the cup is used for storing water introduced by an external water source and circulating water in the washing process.
7. The dishwasher of claim 6, wherein the washing assembly comprises:
The turbidity sensor is arranged in the water cup;
A water inlet pipe, an electromagnetic valve arranged on the water inlet pipe and a water inlet flowmeter;
a water supply pipe, a washing pump arranged on the water supply pipe and a first heater;
The spray arm is arranged below the tableware basket 2 and is used for spraying high-pressure water;
One end of the water inlet pipe is externally connected with a water source, and the other end of the water inlet pipe is communicated with the water inlet of the water cup;
One end of the water supply pipe is communicated with the water supply port of the water cup, and the other end of the water supply pipe is communicated with the spray arm.
8. The dishwasher of claim 6, wherein the drying assembly comprises:
the temperature sensor is arranged in the inner container;
The exhaust fan and the air inlet fan are arranged above the liner;
and the second heater is arranged in the air inlet direction of the air inlet fan.
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