CN114145684A - 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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- CN114145684A CN114145684A CN202111386196.9A CN202111386196A CN114145684A CN 114145684 A CN114145684 A CN 114145684A CN 202111386196 A CN202111386196 A CN 202111386196A CN 114145684 A CN114145684 A CN 114145684A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000004851 dishwashing Methods 0.000 title claims abstract description 34
- 238000005406 washing Methods 0.000 claims abstract description 90
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 33
- 231100000719 pollutant Toxicity 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 241000190070 Sarracenia purpurea Species 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 208000028659 discharge Diseases 0.000 claims description 5
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism 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
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention relates to a drainage control method and a drainage control system of a dish washing machine and the dish washing machine, wherein after a drainage stage is started, a washing pump and a drainage pump are started simultaneously for drainage, so that the liquid level of washing water in an inner container of the dish washing machine fluctuates, pollutants accumulated on a plane filter are washed away, and the pollutants are not deposited on the plane filter, so that the pollutants accumulated on the plane filter are effectively removed, the secondary pollution and the rinsing frequency to tableware are reduced, the user experience is improved, the water resource is saved, and the user experience degree is good and the satisfaction degree is high.
Description
Technical Field
The invention relates to the technical field of dish-washing machines, in particular to a dish-washing machine and a drainage control method and system thereof.
Background
The dish washer is a cleaning device which utilizes clean water, detergent and a water path system consisting of a washing pump and a spray arm to circularly wash the surface of tableware so as to clean the tableware. In the working process of the dishwasher, the bottom of the inner container of the dishwasher is provided with a water cup for collecting circulating water and food residues. In normal program operation, circulating water collected from a water cup is conveyed into a water path system through a washing pump, then enters a spraying arm to form a high-pressure water column at a spraying hole to be sprayed out to wash tableware, and washing water flows into the bottom from the tableware, the inner container wall and the like by virtue of gravity and then flows back to the water cup.
The cup is generally internally provided with a lifting cup, a plane filter and a non-filter, wherein the outer wall of the lifting cup is sequentially sleeved with the plane filter and the micro-filter, and the lifting cup is connected with the cup through a rotary clamping mechanism. The lower part of the water cup is communicated with a drain pipe, and a drainage pump is arranged on the drain pipe.
The drainage of the dish washer in the current market is one-time drainage, namely, the drainage pump is continuously started in the drainage stage, so that pollutants slowly flow to the lifting cup along with water flow along the plane filter screen of the plane filter and are discharged from the bottom of the lifting cup. However, in many cases, due to the fact that the drainage process is fast and the liquid level of the washing water in the inner container is quiet, pollutants cannot be brought to the position of the lifting cup in time and are attached to the plane filter screen. As pollutants can not be discharged in time, secondary pollution of tableware is caused, user experience is influenced, or rinsing times need to be increased, and water resources are wasted.
Disclosure of Invention
In view of the above, the present invention provides a drain control method and system for a dishwasher and the dishwasher, so as to solve the problems in the prior art that the drain mode of the drain pump is continuously opened, so that the pollutants cannot be discharged along with the water flow, and the pollutants are accumulated on the flat filter, thereby causing the secondary pollution of the dishware and the poor user experience.
According to a first aspect of embodiments of the present invention, there is provided a drain control method of a dishwasher, including:
after the drainage stage begins, 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 washing machine fluctuates, and pollutants accumulated on the plane filter are flushed away.
Preferably, the method further comprises:
and after the washing pump and the draining pump are started for a first preset time period at the same time, the draining pump and the washing pump are closed and stand by, and after the stand-by is carried out for a second preset time period, the draining pump is started to drain residual water.
Preferably, the method further comprises:
after the draining pump is started to drain residual water for a third preset time, judging that the draining stage is finished;
after the drainage stage is finished, judging whether the preset washing time is reached, if so, finishing 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: water inlet stage, washing stage and water discharge stage.
Preferably, the first and second electrodes are formed of a metal,
the first preset time length, the second preset time length and the third preset time length are equal; alternatively, the first and second electrodes may be,
the first preset time length, the second preset time length and the third preset time length are different.
Preferably, the first and second electrodes are formed of a metal,
the value range of the first preset time is 1-5S; and/or the presence of a gas in the gas,
the value range of the second preset time is 0-5S; and/or the presence of a gas in the gas,
and the value range of the third preset time is 5-30S.
According to a second aspect of an embodiment of the present invention, there is provided a drain control system of a dishwasher, including:
and the controller is used for starting the washing pump and the draining pump for draining water after the draining stage is started so as to enable the liquid level of the washing water in the inner container of the dish washer to fluctuate and further flush away pollutants accumulated on the plane filter.
According to a third aspect of embodiments of the present invention, there is provided a dishwasher, comprising:
the drainage control system of the dishwasher is provided.
Preferably, the dishwasher further comprises:
the tableware basket comprises an inner container and a tableware basket 2 arranged in the inner container;
the washing component is used for introducing water externally connected with a water source into the inner container to wash the tableware;
the drying component is used for drying the tableware in the inner container;
the water 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;
the water inlet pipe, the electromagnetic valve and the water inlet flowmeter are arranged on the water inlet pipe;
the washing device comprises a water supply pipe, a washing pump and a first heater, wherein the washing pump and the first heater are arranged on the water supply pipe;
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 spraying arm.
Preferably, the drying assembly includes:
the temperature sensor is arranged in the inner container;
the air exhaust fan and the air inlet fan are arranged above the inner container;
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 have the following beneficial effects:
through starting the back at the drainage stage, open washing pump and drain pump simultaneously and carry out the drainage for the washing water liquid level in the dishwasher liner is undulant, and then washes away accumulational pollutant on the plane filter, and the pollutant can not deposit the plane filter from this, thereby effectively gets rid of accumulational pollutant on the plane filter, reduces secondary pollution and the rinsing number of times to the tableware, has promoted user experience and has practiced thrift the water resource, and user experience is good, the satisfaction is high.
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 flow chart illustrating a method of controlling drain of a dishwasher in accordance with an exemplary embodiment;
FIG. 2 is a flow chart illustrating a drain control method of a dishwasher according to another exemplary embodiment;
fig. 3 is a schematic structural view illustrating a dishwasher according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example one
Fig. 1 is a flowchart illustrating a drain control method of a dishwasher according to an exemplary embodiment, as shown in fig. 1, the method including:
and step S11, after the drainage stage begins, starting the washing pump and the drainage pump simultaneously to drain water, so that the liquid level of the washing water in the inner container of the dish washing machine fluctuates, and further, pollutants accumulated on the plane filter are flushed away.
It should be noted that the technical solution provided by this embodiment is applicable to a dishwasher.
In specific practice, the method further comprises:
and after the washing pump and the draining pump are started for a first preset time period at the same time, the draining pump and the washing pump are closed and stand by, and after the stand-by is carried out for a second preset time period, the draining pump is started to drain residual water.
It can be understood that, after entering the drainage stage, the washing pump and the drainage pump work simultaneously, the liquid level of the washing water in the inner container is fluctuated, the washing pump can pump the water in the water cup and can better collect pollutants in the water cup, when the washing pump and the drainage pump work simultaneously for a first preset time, the drainage pump and the washing pump are closed simultaneously and stand by, so that water drops on the wall of the inner container and on the surface of tableware fall back into the water cup, and when the stand by time reaches a second preset time, the drainage pump is opened again to drain residual circulating water and pollutants in the water cup.
In specific practice, the method further comprises:
after the draining pump is started to drain residual water for a third preset time, judging that the draining stage is finished;
after the drainage stage is finished, judging whether the preset washing time is reached, if so, finishing 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: water inlet stage, washing stage and water discharge stage.
It should be noted that the preset washing time period is set by a user when the dishwasher is turned on. After the dishwasher is started, each dishwashing process at least comprises three important stages of a water inlet stage, a washing stage and a water drainage stage. And in 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 washing machine starts the washing pump to convey water in the water cup to the spraying arm, the spraying arm sprays high-pressure water columns to wash and clean the tableware, and after the washing stage is completed, the dish washing machine enters the water drainage stage.
In specific practice, the first preset time period, the second preset time period and the third preset time period 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 time, the second preset time and the third preset time are set according to the user requirement, or are set according to historical experience values, or are set according to experimental data, for example, the specific values may be set as:
the value range of the first preset time is 1-5S; and/or the presence of a gas in the gas,
the value range of the second preset time is 0-5S; and/or the presence of a gas in the gas,
and the value range of the third preset time is 5-30S.
It can be understood that, the technical scheme that this embodiment provided, through after the drainage stage begins, open washing pump and drain pump simultaneously and carry out the drainage, make the washing water liquid level in the dishwasher inner bag undulant, and then wash away accumulational pollutant on the flat filter, the pollutant can not deposit the flat filter from this, thereby effectively get rid of accumulational pollutant on the flat filter, reduce secondary pollution and the rinsing number of times to the tableware, user experience has been promoted and the water resource has been practiced thrift, 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:
step S21, after the dish-washing machine is started, entering a water inlet stage;
step S22, after the water inlet stage is finished, entering a washing stage;
step S23, after the washing stage is finished, entering a drainage stage; after the drainage stage begins, starting the washing pump and the drainage pump simultaneously to drain water;
step S24, after the washing pump and the draining pump are simultaneously started for a first preset time T1, the draining pump and the washing pump are closed and stand by;
step S25, after waiting for a second preset time T2, starting a drainage pump to drain residual water;
step S26, after the drain pump is started to drain residual water for a third preset time T3, the drain stage is judged to be finished;
step S27, after the drainage stage is finished, judging whether the preset washing time t is reached, if so, 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: water inlet stage, washing stage and water discharge stage.
It should be noted that the technical solution provided by this embodiment is applicable to a dishwasher.
In specific practice, the first preset time period, the second preset time period and the third preset time period 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 time, the second preset time and the third preset time are set according to the user requirement, or are set according to historical experience values, or are set according to experimental data, for example, the specific values may be set as:
the value range of the first preset time is 1-5S; and/or the presence of a gas in the gas,
the value range of the second preset time is 0-5S; and/or the presence of a gas in the gas,
and the value range of the third preset time is 5-30S.
It can be understood that, the technical scheme that this embodiment provided, through after the drainage stage begins, open washing pump and drain pump simultaneously and carry out the drainage, make the washing water liquid level in the dishwasher inner bag undulant, and then wash away accumulational pollutant on the flat filter, the pollutant can not deposit the flat filter from this, thereby effectively get rid of accumulational pollutant on the flat filter, reduce secondary pollution and the rinsing number of times to the tableware, user experience has been promoted and the water resource has been practiced thrift, user experience is good, the satisfaction is high.
EXAMPLE III
A drain control system of a dishwasher according to an exemplary embodiment is shown, including:
and the controller is used for starting the washing pump and the draining pump for draining water after the draining stage is started so as to enable the liquid level of the washing water in the inner container of the dish washer to fluctuate and further flush away pollutants accumulated on the plane filter.
It should be noted that the technical solution provided by this embodiment is applicable to a dishwasher.
In particular practice, the controller is further configured to:
and after the washing pump and the draining pump are started for a first preset time period at the same time, the draining pump and the washing pump are closed and stand by, and after the stand-by is carried out for a second preset time period, the draining pump is started to drain residual water.
It can be understood that, after entering the drainage stage, the washing pump and the drainage pump work simultaneously, the liquid level of the washing water in the inner container is fluctuated, the washing pump can pump the water in the water cup and can better collect pollutants in the water cup, when the washing pump and the drainage pump work simultaneously for a first preset time, the drainage pump and the washing pump are closed simultaneously and stand by, so that water drops on the wall of the inner container and on the surface of tableware fall back into the water cup, and when the stand by time reaches a second preset time, the drainage pump is opened again to drain residual circulating water and pollutants in the water cup.
In particular practice, the controller is further configured to:
after the draining pump is started to drain residual water for a third preset time, judging that the draining stage is finished;
after the drainage stage is finished, judging whether the preset washing time is reached, if so, finishing 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: water inlet stage, washing stage and water discharge stage.
It should be noted that the preset washing time period is set by a user when the dishwasher is turned on. After the dishwasher is started, each dishwashing process at least comprises three important stages of a water inlet stage, a washing stage and a water drainage stage. And in 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 washing machine starts the washing pump to convey water in the water cup to the spraying arm, the spraying arm sprays high-pressure water columns to wash and clean the tableware, and after the washing stage is completed, the dish washing machine enters the water drainage stage.
In specific practice, the first preset time period, the second preset time period and the third preset time period 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 time, the second preset time and the third preset time are set according to the user requirement, or are set according to historical experience values, or are set according to experimental data, for example, the specific values may be set as:
the value range of the first preset time is 1-5S; and/or the presence of a gas in the gas,
the value range of the second preset time is 0-5S; and/or the presence of a gas in the gas,
and the value range of the third preset time is 5-30S.
It can be understood that, the technical scheme that this embodiment provided, through after the drainage stage begins, open washing pump and drain pump simultaneously and carry out the drainage, make the washing water liquid level in the dishwasher inner bag undulant, and then wash away accumulational pollutant on the flat filter, the pollutant can not deposit the flat filter from this, thereby effectively get rid of accumulational pollutant on the flat filter, reduce secondary pollution and the rinsing number of times to the tableware, user experience has been promoted and the water resource has been practiced thrift, user experience is good, the satisfaction is high.
Example four
A dishwasher according to an exemplary embodiment is shown, comprising:
the drain control system of the dishwasher in the third embodiment.
Referring to fig. 3, preferably, the dishwasher further includes:
the tableware basket comprises an inner container 1 and a tableware 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 the tableware;
the drying component is used for drying the tableware in the inner container 1;
and the water cup 3 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 4 is arranged in the water cup 3;
the water inlet pipe 5, the electromagnetic valve 7 arranged on the water inlet pipe 5 and the water inlet flowmeter 6;
a water supply pipe, a washing pump 8 and a first heater 9 which are arranged on the water supply pipe;
a spray arm 10 disposed below the dish 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 a 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 disposed in the inner container 1;
the air exhaust fan 12 and the air intake fan 13 are arranged above the inner container 1 and are used for drying the tableware;
and the second heater 14 is arranged in the air inlet direction of the air inlet fan 13.
In fig. 3, 15 denotes a controller, 16 denotes a drain pipe, and 17 denotes a drain pump.
It can be understood that, the technical scheme that this embodiment provided, through after the drainage stage begins, open washing pump and drain pump simultaneously and carry out the drainage, make the washing water liquid level in the dishwasher inner bag undulant, and then wash away accumulational pollutant on the flat filter, the pollutant can not deposit the flat filter from this, thereby effectively get rid of accumulational pollutant on the flat filter, reduce secondary pollution and the rinsing number of times to the tableware, user experience has been promoted and the water resource has been practiced thrift, user experience is good, the satisfaction is high.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
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 alternate 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 should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A drain controlling method of a dishwasher, comprising:
after the drainage stage begins, 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 washing machine fluctuates, and pollutants accumulated on the plane filter are flushed away.
2. The method of claim 1, further comprising:
and after the washing pump and the draining pump are started for a first preset time period at the same time, the draining pump and the washing pump are closed and stand by, and after the stand-by is carried out for a second preset time period, the draining pump is started to drain residual water.
3. The method of claim 2, further comprising:
after the draining pump is started to drain residual water for a third preset time, judging that the draining stage is finished;
after the drainage stage is finished, judging whether the preset washing time is reached, if so, finishing 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: water inlet stage, washing stage and water discharge stage.
4. The method of claim 3,
the first preset time length, the second preset time length and the third preset time length are equal; alternatively, the first and second electrodes may be,
the first preset time length, the second preset time length and the third preset time length are different.
5. The method of claim 4,
the value range of the first preset time is 1-5S; and/or the presence of a gas in the gas,
the value range of the second preset time is 0-5S; and/or the presence of a gas in the gas,
and the value range of the third preset time is 5-30S.
6. A drain control system of a dishwasher, comprising:
and the controller is used for starting the washing pump and the draining pump for draining water after the draining stage is started so as to enable the liquid level of the washing water in the inner container of the dish washer to fluctuate and further flush away pollutants accumulated on the plane filter.
7. A dishwasher, comprising:
the drain control system of a dishwasher according to claim 6.
8. The dishwasher of claim 7, further comprising:
the tableware basket comprises an inner container and a tableware basket 2 arranged in the inner container;
the washing component is used for introducing water externally connected with a water source into the inner container to wash the tableware;
the drying component is used for drying the tableware in the inner container;
the water cup is used for storing water introduced by an external water source and circulating water in the washing process.
9. The dishwasher of claim 8, the washing assembly comprising:
the turbidity sensor is arranged in the water cup;
the water inlet pipe, the electromagnetic valve and the water inlet flowmeter are arranged on the water inlet pipe;
the washing device comprises a water supply pipe, a washing pump and a first heater, wherein the washing pump and the first heater are arranged on the water supply pipe;
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 spraying arm.
10. The dishwasher of claim 8, wherein the drying assembly comprises:
the temperature sensor is arranged in the inner container;
the air exhaust fan and the air inlet fan are arranged above the inner container;
and the second heater is arranged in the air inlet direction of the air inlet fan.
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