CN111839392A - Dish washing machine and control method - Google Patents
Dish washing machine and control method Download PDFInfo
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- CN111839392A CN111839392A CN201910349655.2A CN201910349655A CN111839392A CN 111839392 A CN111839392 A CN 111839392A CN 201910349655 A CN201910349655 A CN 201910349655A CN 111839392 A CN111839392 A CN 111839392A
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 249
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 240
- 238000005406 washing Methods 0.000 claims abstract description 195
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 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
- A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
- A47L15/0007—Washing 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
- A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
- A47L15/001—Drain phases, including initial, intermediate or partial draining 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
- A47L15/0018—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
- A47L15/0028—Washing 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
- A47L15/0018—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
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0047—Energy or water consumption, e.g. by saving energy or water
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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
- A47L15/0084—Washing or rinsing machines for crockery or tableware of drawer-type
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a dish washing machine, which comprises at least two mutually independent dish washing modules, wherein each dish washing module can respectively utilize inflow water to wash tableware contained in the dish washing module; the last washing water of any one dishwashing module for washing flows into another dishwashing module to be used as the initial washing water of the next washing. The invention also discloses a control method of the dish-washing machine, which realizes the secondary utilization of the washing water. According to the invention, the last washing water in the dish washing module which finishes the cleaning procedure is discharged into the other dish washing module to be washed, and the two dish washing modules are connected, so that the water resource is recycled, the utilization rate of the water resource is improved, and the water consumption expenditure of a user is reduced.
Description
Technical Field
The invention belongs to the field of household appliances, particularly relates to a dish washing machine, and particularly relates to a control method applied to the dish washing machine.
Background
Dish washer among the prior art includes a plurality of drawers, but the intaking and the drainage of every drawer all control alone, the water does not have direct contact between the drawer, and the back has been washd at every turn, and the water in each drawer will be discharged to the outside, leads to water resource utilization rate low, causes the water resource a large amount of wastes.
The dishwasher has many functions, including washing many times, rinsing and disinfection etc. under general conditions, the washing water of dishwasher last time is cleaner, and quality of water is also more clear, and after a certain drawer washed to the final rinsing stage, direct emission can cause the waste, if can regard as the first washing water in another drawer with the last rinsing water in proper order in this drawer, can reduce user's water use spending, improves user experience.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a dish washing machine, wherein the water for washing the last time of washing performed by a certain dish washing module is discharged into another dish washing module, so that the water resource is recycled, the utilization rate of the water resource is improved, and the water consumption expense of a user is saved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a dish washing machine comprises at least two independent dish washing modules, wherein each dish washing module can respectively utilize inflow water to wash tableware contained in the dish washing module; the last washing water of any one dishwashing module for washing flows into another dishwashing module to be used as the initial washing water of the next washing.
Furthermore, each dish washing module is provided with at least two water drainage pipelines which comprise a first water drainage pipeline arranged outside and a second water drainage pipeline connected with the other dish washing module; and a first drain valve for controlling the on-off of the pipeline is arranged on the first drain pipeline, and a second drain valve for controlling the on-off of the pipeline is arranged on the second drain pipeline.
Furthermore, be equipped with "festival washing" function button on the dish washer, the user presses "festival washing" function button after, the washing water of the last washing of module of washing dishes discharges extremely automatically in another module of washing dishes stores, or washs.
The invention also discloses a control method of the dish washing machine, after the dish washing machine selects the dish washing module to execute the washing program, the washing water for the last washing in the selected dish washing module automatically flows to the other dish washing module, and the inflowing water flow is used as the initial washing water of the other dish washing module for storage or washing.
Further, after the washing program of the dish washing module is selected, whether the user selects the water saving washing function is judged; if yes, controlling the selected dish washing module to automatically drain water to the other dish washing module; if not, controlling the washing water in the selected dish washing module to be directly discharged to the outside of the dish washing machine.
Further, whether the dish washing module receiving the washing water is in a working state or not is judged, if yes, the washing water cleaned for the last time in the selected dish washing module is received after the dish washing module receiving the washing water is executed; if not, receiving the washing water of the last washing in the selected dish washing module.
Further, the washing phase of the dishwasher module comprises the following specific steps,
s1, judging whether water discharged from the selected dish washing module exists in the dish washing module, if so, executing step S2; if not, go to step S3;
s2, starting cleaning, and then executing the step S4;
s3, water enters the dish washing module from the outside, and then the step S2 is executed;
and S4, draining after cleaning.
Further, after the selected dish washing module independently executes the cleaning program, the last washing water in the selected dish washing module is discharged into the other dish washing module, and the other dish washing module can be used as a water storage bucket and stored for a certain time t; preferably, t is not more than 5 hours; further preferably, when the time exceeds t, an alarm is sent to remind a user and/or the stored water is directly discharged.
Furthermore, each dish washing module in the initial stage of the dish washing machine does not have washing water, the dish washing modules which select the dish washing modules and receive the washing water sequentially and continuously execute a cleaning program, and the washing stage of the dish washing modules of the dish washing machine comprises the following specific steps:
S1, selecting a dish washing module to intake water and execute a cleaning program;
s2, the selected dish washing module finishes the cleaning program;
s3, judging whether the dish-washing machine selects a water-saving washing function or not; if yes, go to step S4; if not, step S8 is performed.
S4, selecting the dish washing module for receiving the washing water, judging whether the dish washing module for receiving the washing water is in a working state or not, and if not, executing the step S6; if yes, go to step S5;
s5, finishing the execution of the dish washing module to receive the washing water;
s6, washing water in the selected dish washing module automatically flows to the dish washing module for receiving the washing water, and the flowing water flow is used as initial washing water of the dish washing module for receiving the washing water;
s7, the dish washing module receiving the washing water executes a cleaning program by using the washing water discharged from the selected dish washing module, and after the cleaning is finished, the water in the dish washing module is discharged to the outside of the dish washing machine;
and S8, discharging the washing water in the selected dish washing module to the outside of the dish washing machine.
Further, the liquid level height of the water discharged by the dish washing module from the selected dish washing module is judged, the receiving is stopped after the liquid level height reaches the set liquid level height, and the residual washing water in the selected dish washing module is discharged to the outside of the dish washing machine; the liquid level height is lower than the set liquid level height, and all water in the selected dish washing module is discharged into the dish washing module receiving washing water.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The dishwasher is provided with at least two independent dish washing modules, and after one dish washing module finishes washing, the last washing water in the dish washing module can be discharged into the other dish washing module to be used as the initial washing water of the other dish washing module. The invention can realize the reutilization of water resources, reduce the waste of water resources and reduce the expenditure of water consumption of users.
2. The dishwasher is also provided with a water-saving washing function key, so that a user can select whether to need water-saving washing according to the personal requirement, and the user experience is improved.
3. According to the invention, after the washing of the selected dish washing module is finished, when the last washing water in the dish washing module is discharged into another dish washing module, if the dish washing module receiving the washing water is not washed, the washing water can be stored in the dish washing module for a period of time, so that the next washing is convenient, the storage time cannot be overlong, the bacteria in the washing water are prevented, and after the washing water is stored for the period of time, a user is reminded to wash or discharge the washing water.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a flow chart of a dishwasher control method according to an embodiment of the present invention;
FIG. 2 is a flow diagram of a dishwasher module wash in an embodiment of the present invention.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the dishwasher according to the embodiment of the present invention includes at least two independent dishwashing modules, each dishwashing module may clean dishes contained therein by using inflow water, each dishwashing module operates independently or in any combination, and the washing water of the last washing performed by any dishwashing module may be automatically discharged to another dishwashing module to be used as the initial washing water of another dishwashing module. The water quality of the washing water which is washed for the last time in the dish washing module which is washed is relatively clean, and the washing water can enter another dish washing module to be secondarily utilized, so that the water resource utilization rate is increased, and the waste of water resources is reduced.
In the embodiment of the invention, each dish washing module can be connected with an external water supply system, water is fed from the water supply system for washing, and each dish washing module is provided with at least two water drainage pipelines which comprise a first water drainage pipeline and a second water drainage pipeline, wherein the first water drainage pipeline is arranged outside, and the second water drainage pipeline is connected with another dish washing module; and a first drain valve for controlling the on-off of the pipeline is arranged on the first drain pipeline, and a second drain valve for controlling the on-off of the pipeline is arranged on the second drain pipeline. The interconnection among a plurality of modules that wash the dishes is realized, improves water resource reuse rate, has reduced the expenditure of user's water.
In the embodiment of the invention, the dishwasher is provided with the water saving function key, and after a user selects the water saving function, the washing water for the last washing of the dish washing module after washing can be automatically discharged to another dish washing module for storage or washing.
Example one
The dishwasher in the embodiment of the invention comprises a plurality of dish washing modules, for convenience of description, the dish washing module selected for cleaning is a first dish washing module, the dish washing module for receiving the washing water in the selected dish washing module is a second dish washing module, the washing water cleaned at the last time of the first dish washing module can be automatically discharged into the second dish washing module, the first dish washing module and the second dish washing module are respectively provided with a water inlet pipeline connected with a water supply system and a first water discharge pipeline for discharging water to the outside, the first dish washing module is also provided with a second water discharge pipeline for discharging water into the second dish washing module, the first water discharge pipeline is provided with a first water discharge valve, and the second water discharge valve is provided with a second water discharge valve.
In this embodiment, the second drain valve may be a check valve or a two-way valve, the washing water for the last washing performed by the first dish washing module may be automatically discharged into the second dish washing module, and the washing water for the last washing in the second dish washing module may also be discharged into the first dish washing module.
In the embodiment, after a user selects a water-saving washing function, the first dish washing module or the second dish washing module starts to be washed by water, the dish washing machine comprises a plurality of times of washing, after the last washing is executed, the first drain valve is closed, the second drain valve is opened, and the washing water in the first dish washing module is discharged into the second dish washing module and is used as the initial washing water of the second dish washing module; after the first washing times are finished, the first drain valve is opened, and the second drain valve is closed to drain the washing water to the outside of the dishwasher.
EXAMPLE III
As shown in fig. 1, according to the control method of the dishwasher in the embodiment of the present invention, after the selected dishwasher module finishes the washing procedure, the last washing water in the selected dishwasher module automatically flows to another dishwasher module, and the flowing water flow is used as the initial washing water of another dishwasher module for storage or washing.
In the embodiment, after the washing program of the dish washing module is selected, whether the user selects the water saving washing function is judged; if yes, controlling the selected dish washing module to automatically drain water to the other dish washing module; if not, controlling the washing water in the selected dish washing module to be directly discharged to the outside of the dish washing machine.
In this embodiment, after determining that the user selects the "water saving washing" function, it is determined whether the dish washing module receiving the washing water is in a working state, and if so, after the execution of the dish washing module receiving the washing water is finished, the washing water cleaned for the last time in the selected dish washing module is received; if not, receiving the washing water of the last washing in the selected dish washing module.
In this embodiment, as shown in FIG. 2, the washing stage of the dishwasher module includes the following specific steps,
s1, judging whether water discharged from the selected dish washing module exists in the dish washing module, if so, executing step S2; if not, go to step S3;
s2, starting cleaning, and then executing the step S4;
s3, water enters the dish washing module from the outside, and then the step S2 is executed;
and S4, draining after cleaning.
After the dishwasher is started, washing is selected, and when all the dish washing modules in the dishwasher have no washing water, the dishwasher selects the dish washing modules to start to feed water for washing; when washing water exists in a certain dish washing module in the dish washing machine, the dish washing module can be directly selected for washing without water inflow.
In this embodiment, after the selected dish washing module executes the cleaning program, the last washing water in the selected dish washing module is discharged into another dish washing module, and the other dish washing module can be used as a water storage bucket and stored for a certain time t; preferably, t is not more than 5 hours; further preferably, when the time exceeds t, an alarm is sent to remind a user and/or the stored water is directly discharged. The washing water begins to generate bacteria after being placed for a long time, particularly the bacteria increase exponentially after the washing water exceeds 4-5 hours, the washing water is used for cleaning, the body health of a user is affected, and the time t can be set according to the requirements of the user; it is further preferable that an alarm is issued to remind the user when the time exceeds t, so as to remind the user that the water can be drained, or to remind the user to use the washing water as early as possible.
In this embodiment, each dishwashing module in the initial stage of the dishwasher does not have washing water, the dishwashing module for selecting washing and the dishwashing module for receiving washing water sequentially and continuously execute a cleaning program, and the washing stage of the dishwashing module of the dishwasher includes the following specific steps:
s1, starting a dish washing machine;
s2, selecting a dish washing module to intake water and execute a cleaning program;
S3, the selected dish washing module cleaning program is finished;
s4, judging whether the dish-washing machine selects a water-saving washing function or not; if yes, go to step S5; if not, step S9 is performed.
S5, selecting the dish washing module for receiving the washing water, judging whether the dish washing module for receiving the washing water is in a working state or not, and if not, executing a step S7; if yes, go to step S6;
s6, finishing the execution of the dish washing module to receive the washing water;
s7, washing water in the selected dish washing module automatically flows to the dish washing module for receiving the washing water, and the flowing water flow is used as initial washing water of the dish washing module for receiving the washing water;
s8, the dish washing module receiving the washing water executes a cleaning program by using the washing water discharged by the selected dish washing module, and after the cleaning is finished, the water in the dish washing module is discharged to the outside of the dish washing machine;
and S9, discharging the washing water in the selected dish washing module to the outside of the dish washing machine.
In the embodiment, the liquid level height of the water discharged by the selected dish washing module received by the dish washing module is judged, the receiving is stopped after the liquid level height reaches the set liquid level height, and the residual washing water in the selected dish washing module is discharged to the outside of the dish washing machine; the liquid level height is lower than the set liquid level height, and all water in the selected dish washing module is discharged into the dish washing module receiving washing water.
Generally, the water containing volumes of all dish washing modules of the dish washing machine are different, the dish washing module for executing a cleaning program is selected as a first dish washing module, the dish washing module for receiving washing water in the first dish washing module is a second dish washing module, if all the washing water in the first dish washing module is discharged to the second dish washing module, the liquid level height of the washing water in the second dish washing module exceeds a set liquid level height, the washing water overflows, and therefore after the liquid level height reaches the set liquid level height, the first drain valve is controlled to be opened and the second drain valve is controlled to be closed, and the residual washing water in the first dish washing module is discharged to the outside of the dish washing machine; if the washing water in the first dish washing module is completely discharged to the second dish washing module, the liquid level height of the washing water in the second dish washing module is lower than the set liquid level height, so that the washing water is less, next washing cannot be carried out, water needs to be fed from an external water supply system again, and a cleaning program is carried out after the liquid level height is reached.
Example four
The dishwasher in the embodiment of the invention can be any dishwasher, including a water tank type dishwasher, a drawer type dishwasher, a front opening type dishwasher and the like, and the dish washing module can be a water washing tank, a drawer and the like, but is not limited to the dishwasher.
In this embodiment, the dishwasher is a drawer dishwasher, two drawers are provided in the dishwasher, the two drawers are pulled out, and the washing water for the last washing of one drawer can be automatically discharged to the other drawer and used as the initial washing water of the other drawer. The washing water for the last time inside the drawer to be cleaned has cleaner water quality and can enter another drawer for secondary utilization, so that the utilization rate of water resources is increased, and the waste of water resources is reduced.
In this embodiment, each drawer can be connected with an external water supply system, water is fed from the water supply system for washing, and each drawer is provided with at least two drainage pipelines, including a first drainage pipeline which is arranged outside and a second drainage pipeline which is connected with another drawer; and a first drain valve for controlling the on-off of the pipeline is arranged on the first drain pipeline, and a second drain valve for controlling the on-off of the pipeline is arranged on the second drain pipeline. The mutual connection among a plurality of drawers is realized, the reuse rate of water resources is improved, and the expenditure of water for users is reduced.
In this embodiment, the dishwasher includes a first drawer and a second drawer, after the first drawer performs a washing procedure, the washing water of the last washing of the first drawer automatically flows into the second drawer, and the inflow water flow is used as the initial washing water of the second drawer for storage or washing.
In this embodiment, the dishwasher needs to determine whether there is water stored in the second drawer during washing, and if there is water, the stored water is directly used for washing,
s1, judging whether water drained from the first drawer exists in the second drawer or not, and if so, executing a step S2; if not, go to step S3;
s2, starting cleaning, and then executing the step S4;
s3, water enters the first drawer or the second drawer from the outside, and then the step S2 is executed;
and S4, draining after cleaning.
In the embodiment, after the dishwasher is started, washing is selected, and when all the dish washing modules in the dishwasher have no washing water, the dishwasher selects the dish washing modules to start water feeding for washing; when washing water exists in a certain dish washing module in the dish washing machine, the dish washing module can be directly selected for washing without water inflow.
The whole washing process of the dishwasher comprises the following specific processes:
s1, starting a dish washing machine;
s2, water is fed into the first drawer, and a cleaning program is executed;
s3, ending the first drawer cleaning program;
s4, judging whether the dish-washing machine selects a water-saving washing function or not; if yes, go to step S5; if not, step S9 is performed.
S5, judging whether the second drawer is in a working state, if not, executing the step S7; if yes, go to step S6;
S6, waiting for the second drawer to finish executing;
s7, the washing water in the first drawer automatically flows into the second drawer, and the flowing water flow is used as the initial washing water of the second drawer;
s8, the second drawer utilizes the washing water discharged from the first drawer to execute a washing program, and after washing is finished, the water in the second drawer is discharged to the outside of the dish washing machine;
and S9, discharging the washing water in the first drawer to the outside of the dish washing machine.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A dish washing machine comprises at least two independent dish washing modules, wherein each dish washing module can respectively utilize inflow water to wash tableware contained in the dish washing module; the method is characterized in that: the last washing water of any one dishwashing module for washing flows into another dishwashing module to be used as the initial washing water of the next washing.
2. A dishwasher according to claim 1, wherein: each dish washing module is provided with at least two water drainage pipelines, and each water drainage pipeline comprises a first water drainage pipeline which is arranged outside and a second water drainage pipeline which is connected with the other dish washing module; and a first drain valve for controlling the on-off of the pipeline is arranged on the first drain pipeline, and a second drain valve for controlling the on-off of the pipeline is arranged on the second drain pipeline.
3. A dishwasher according to claim 1 or 2, wherein: the dishwasher is provided with a water-saving washing function key, and after a user presses the water-saving washing function key, the washing water for the last washing of the dish washing module is automatically discharged to the other dish washing module for storage or washing.
4. A control method of a dishwasher, characterized in that: after the washing program executed by the dish washing machine selected dish washing module is finished, the washing water washed for the last time in the selected dish washing module automatically flows to the other dish washing module, and the inflowing water flow is used as the initial washing water of the other dish washing module for storage or washing.
5. The control method of a dishwasher according to claim 4, wherein: after the washing program of the dish washing module is selected, judging whether the user selects a water saving washing function or not; if yes, controlling the selected dish washing module to automatically drain water to the other dish washing module; if not, controlling the washing water in the selected dish washing module to be directly discharged to the outside of the dish washing machine.
6. The control method of a dishwasher according to claim 4 or 5, wherein: judging whether the dish washing module receiving the washing water is in a working state, if so, receiving the washing water cleaned for the last time in the selected dish washing module after the execution of the dish washing module receiving the washing water is finished; if not, receiving the washing water of the last washing in the selected dish washing module.
7. The control method of a dishwasher according to claim 4 or 5, wherein: the washing phase of the dishwasher module comprises the following specific steps,
s1, judging whether water discharged from the selected dish washing module exists in the dish washing module, if so, executing step S2; if not, go to step S3;
s2, starting cleaning, and then executing the step S4;
s3, water enters the dish washing module from the outside, and then the step S2 is executed;
and S4, draining after cleaning.
8. The control method of a dishwasher according to claim 7, wherein: after the selected dish washing module independently executes the cleaning program, the last washing water in the selected dish washing module is discharged into the other dish washing module, and the other dish washing module can be used as a water storage bucket and stored for a certain time t;
Preferably, t is not more than 5 hours;
further preferably, when the time exceeds t, an alarm is sent to remind a user and/or the stored water is directly discharged.
9. The dishwasher control method according to any one of claims 4 to 7, wherein: the initial stage of the dishwasher is that no washing water is in each dishwashing module, the selected dishwashing module and the dishwashing module for receiving the washing water sequentially and continuously execute a cleaning program, and the washing stage of the dishwashing module of the dishwasher comprises the following specific steps:
s1, selecting a dish washing module to intake water and execute a cleaning program;
s2, the selected dish washing module finishes the cleaning program;
s3, judging whether the dish-washing machine selects a water-saving washing function or not; if yes, go to step S4; if not, step S8 is performed.
S4, selecting the dish washing module for receiving the washing water, judging whether the dish washing module for receiving the washing water is in a working state or not, and if not, executing the step S6; if yes, go to step S5;
s5, finishing the execution of the dish washing module to receive the washing water;
s6, washing water in the selected dish washing module automatically flows to the dish washing module for receiving the washing water, and the flowing water flow is used as initial washing water of the dish washing module for receiving the washing water;
S7, the dish washing module receiving the washing water executes a cleaning program by using the washing water discharged from the selected dish washing module, and after the cleaning is finished, the water in the dish washing module is discharged to the outside of the dish washing machine;
and S8, discharging the washing water in the selected dish washing module to the outside of the dish washing machine.
10. The control method of a dishwasher according to any one of claims 4 to 8, wherein: judging the liquid level height of water discharged by the dish washing module from the selected dish washing module, stopping receiving after the liquid level height reaches the set liquid level height, and discharging residual washing water in the selected dish washing module to the outside of the dish washing machine; the liquid level height is lower than the set liquid level height, and all water in the selected dish washing module is discharged into the dish washing module receiving washing water.
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|---|---|---|---|---|
| CN112587060A (en) * | 2020-12-04 | 2021-04-02 | 珠海格力电器股份有限公司 | Dish washing machine and self water supply method thereof |
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