CN108937804A - Water discharge control method, dish-washing machine and computer readable storage medium - Google Patents
Water discharge control method, dish-washing machine and computer readable storage medium Download PDFInfo
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- CN108937804A CN108937804A CN201810506699.7A CN201810506699A CN108937804A CN 108937804 A CN108937804 A CN 108937804A CN 201810506699 A CN201810506699 A CN 201810506699A CN 108937804 A CN108937804 A CN 108937804A
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- Prior art keywords
- draining
- current
- duration
- running current
- running
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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
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/46—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
- 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
- A47L2401/30—Variation of electrical, magnetical or optical quantities
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/02—Water discharge, e.g. opening or closure of discharge valve
Abstract
The invention discloses a kind of water discharge control method, dish-washing machine and computer readable storage medium, the water discharge control method obtains the first running current of current motor the following steps are included: when receiving drain command；Detect whether first running current is greater than predetermined current threshold；If first running current is greater than predetermined current threshold, it is determined that the corresponding draining duration of first running current；Control draining pump startup operation, when the operation duration of draining pump reaches the draining duration, whether the second running current for detecting current motor is less than or equal to predetermined current threshold；If the second running current of motor is less than or equal to predetermined current threshold, draining pump is closed.Through the invention, the operation duration for realizing the running current adjust automatically draining pump based on motor, had both guaranteed the water in dish-washing machine to be all discharged, and did not occurred the phenomenon that excessively remaining water, also avoids draining pump idle running and happens.
Description
Technical field
The present invention relates to household appliance technical field more particularly to water discharge control methods, dish-washing machine and computer-readable storage medium
Matter.
Background technique
Currently, dish-washing machine when starting drainage procedure, is carried out generally by the fixed duration of control draining pump operation
Draining.Through this drainage pattern, when the hypervolia in internal cavity of bowl washer, in fact it could happen that drain halfway phenomenon, arrange
After the completion of the operation of water program, dish washer interior still has more residual water, it will reduces the drying effect of dish-washing machine；Or work as dish-washing machine
When water in liner is less, it is only necessary to T1Duration can be drained, and draining pump needs to run fixed duration T2(T1< T2), it can lead
Draining pump idle running is caused to happen.
Summary of the invention
The main purpose of the present invention is to provide a kind of water discharge control method, dish-washing machine and computer readable storage medium,
Aim to solve the problem that dish-washing machine is when running drainage procedure in the prior art, draining duration can not be according to the skill to displacement adjust automatically
Art problem.
To achieve the above object, the present invention provides a kind of water discharge control method, and the water discharge control method includes following step
It is rapid:
When receiving drain command, the first running current of current motor is obtained；
Detect whether first running current is greater than predetermined current threshold；
If first running current is greater than predetermined current threshold, it is determined that when the corresponding draining of first running current
It is long；
Control draining pump startup operation detects current motor when the operation duration of draining pump reaches the draining duration
The second running current whether be less than or equal to predetermined current threshold；
If the second running current of motor is less than or equal to predetermined current threshold, draining pump is closed.
Optionally, the step of determination first running current corresponding draining duration includes:
According to record information, determine that first running current is corresponding to displacement；
According to described to displacement, draining duration is determined.
Optionally, it is described according to displacement, the step of determining draining duration includes:
The drainer valid value for obtaining draining pump, according to the drainer valid value and described to displacement, the row of being calculated
Water duration.
Optionally, if first running current is greater than predetermined current threshold, it is determined that first running current
Before corresponding draining duration, further includes:
Record information is obtained and stores, the record information includes the corresponding relationship of electric current and water.
Optionally, whether the second running current of the detection current motor is less than or equal to after predetermined current threshold,
Further include:
If the second running current of current motor is greater than predetermined current threshold, using second running current as described in
First running current, and if continue to execute first running current greater than predetermined current threshold, it is determined that first operation
The step of electric current corresponding draining duration.
Optionally, whether detection first running current is greater than after predetermined current threshold, further includes:
If first running current is greater than predetermined current threshold, draining pump startup is controlled, and real-time detection motor
Whether running current is less than or equal to predetermined current threshold；
When the running current for detecting motor is less than or equal to predetermined current threshold, draining pump is closed.
Optionally, described when the running current for detecting motor is less than or equal to predetermined current threshold, close draining pump
Later, further includes:
Obtain target draining duration and practical draining duration；
Whether the absolute value for detecting the target draining duration and the practical draining duration difference is greater than preset value；
If the absolute value of the target draining duration and the practical draining duration difference is greater than preset value, announcement is exported
It is alert.
Optionally, the acquisition target draining duration and practical the step of draining duration, include:
According to record information, determines that first running current is corresponding to displacement, obtain the draining work efficiency of draining pump
Target draining duration is calculated according to the drainer valid value and described to displacement in value；
According to the time point of starting draining pump and the time point of closing draining pump, practical draining duration is obtained.
In addition, to achieve the above object, the present invention also provides a kind of dish-washing machine, the dish-washing machine includes: memory, processing
The draining control program that device and being stored in can be run on the memory and on the processor, the draining control program quilt
The step of processor realizes water discharge control method as described above when executing.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
Draining control program is stored on storage medium, the draining control program realizes draining as described above when being executed by processor
The step of control method.
In the present invention, when receiving drain command, the first running current of current motor is obtained；Detect first fortune
Whether row electric current is greater than predetermined current threshold；If first running current is greater than predetermined current threshold, it is determined that described first
The corresponding draining duration of running current；Control draining pump startup operation, when the operation duration of draining pump reaches the draining duration
When, whether the second running current for detecting current motor is less than or equal to predetermined current threshold；If the second running current of motor
Less than or equal to predetermined current threshold, then draining pump is closed.Through the invention, draining pump is controlled according to the running current of motor
It opens and closes, realizes the operation duration of the running current adjust automatically draining pump based on motor, both guaranteed dish-washing machine
In water be all discharged, do not occur the phenomenon that excessively remaining water, also avoid draining pump idle running happen.
Detailed description of the invention
Fig. 1 is the dishwasher structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of water discharge control method first embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
As shown in Figure 1, Fig. 1 is the dishwasher structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
As shown in Figure 1, the dish-washing machine may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects
Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
It will be understood by those skilled in the art that dishwasher structure shown in Fig. 1 does not constitute the restriction to dish-washing machine, it can
To include perhaps combining certain components or different component layouts than illustrating more or fewer components.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, Subscriber Interface Module SIM and draining control program.
In dish-washing machine shown in Fig. 1, network interface 1004 be mainly used for connect background server, with background server into
Row data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And it handles
Device 1001 can be used for that the draining stored in memory 1005 is called to control program, and execute following operation:
When receiving drain command, the first running current of current motor is obtained；
Detect whether first running current is greater than predetermined current threshold；
If first running current is greater than predetermined current threshold, it is determined that when the corresponding draining of first running current
It is long；
Control draining pump startup operation detects current motor when the operation duration of draining pump reaches the draining duration
The second running current whether be less than or equal to predetermined current threshold；
If the second running current of motor is less than or equal to predetermined current threshold, draining pump is closed.
Further, processor 1001 can call the draining stored in memory 1005 to control program, also execute following
Operation:
According to record information, determine that first running current is corresponding to displacement；
According to described to displacement, draining duration is determined.
Further, processor 1001 can call the draining stored in memory 1005 to control program, also execute following
Operation:
The drainer valid value for obtaining draining pump, according to the drainer valid value and described to displacement, the row of being calculated
Water duration.
Further, processor 1001 can call the draining stored in memory 1005 to control program, also execute following
Operation:
Record information is obtained and stores, the record information includes the corresponding relationship of electric current and water.
Further, processor 1001 can call the draining stored in memory 1005 to control program, also execute following
Operation:
If the second running current of current motor is greater than predetermined current threshold, using second running current as described in
First running current, and if continue to execute first running current greater than predetermined current threshold, it is determined that first operation
The step of electric current corresponding draining duration.
Further, processor 1001 can call the draining stored in memory 1005 to control program, also execute following
Operation:
If first running current is greater than predetermined current threshold, draining pump startup is controlled, and real-time detection motor
Whether running current is less than or equal to predetermined current threshold；
When the running current for detecting motor is less than or equal to predetermined current threshold, draining pump is closed.
Further, processor 1001 can call the draining stored in memory 1005 to control program, also execute following
Operation:
Obtain target draining duration and practical draining duration；
Whether the absolute value for detecting the target draining duration and the practical draining duration difference is greater than preset value；
If the absolute value of the target draining duration and the practical draining duration difference is greater than preset value, announcement is exported
It is alert.
Further, processor 1001 can call the draining stored in memory 1005 to control program, also execute following
Operation:
According to record information, determines that first running current is corresponding to displacement, obtain the draining work efficiency of draining pump
Target draining duration is calculated according to the drainer valid value and described to displacement in value；
According to the time point of starting draining pump and the time point of closing draining pump, practical draining duration is obtained.
It is the flow diagram of water discharge control method first embodiment of the present invention referring to Fig. 2, Fig. 2.
In one embodiment, water discharge control method includes:
Step S10 obtains the first running current of current motor when receiving drain command；
Step S20, detects whether first running current is greater than predetermined current threshold；
Step S30, if first running current is greater than predetermined current threshold, it is determined that first running current is corresponding
Draining duration；
Step S40, control draining pump startup operation, when the operation duration of draining pump reaches the draining duration, detection
Whether the second running current of current motor is less than or equal to predetermined current threshold；
Step S50 closes draining pump if the second running current of motor is less than or equal to predetermined current threshold.
In the present embodiment, motor is under certain revolving speed, and the running current of dish-washing machine motor and load are positively correlated, and load is
Water in dish-washing machine, when motor is with fixed revolving speed X operation, water is more, and the load of dish-washing machine is just bigger, the fortune of motor
Row electric current is also bigger, can obtain motor based on many experiments with the corresponding relationship of water and electric current when fixed revolving speed X operation.
Due in real life, though after the completion of drainage procedure, in dish-washing machine still can remaining some water, can obtain according to actual needs
To water critical value, the even water in dish-washing machine is greater than the critical value, then illustrates to need to drain, until the water in dish-washing machine
Less than or equal to the critical value.Meanwhile according to the corresponding relationship of water and electric current, when obtaining motor with fixed revolving speed X operation,
The corresponding current threshold of the critical value, the running current when dish-washing machine motor is with fixed revolving speed X operation are greater than the current threshold
When value, illustrate to need to drain, the running current when dish-washing machine motor is with fixed revolving speed X operation is less than or equal to the current threshold
When value, then without draining.
In an alternate embodiment of the present invention, when receiving drain command (drain command can be triggered by user's operation, such as
Touching drain button triggers drain command by modes such as voice, gestures), control motor (should according to fixed revolving speed X operation
Revolving speed is by being artificially arranged), the running current of motor can be obtained in real time, and the running current that first time obtains is denoted as the first operation
Electric current, and detect whether first running current is greater than predetermined current threshold, if the first running current is greater than predetermined current threshold,
Illustrate to need to drain, then control draining pump startup, starts to drain.Draining movement carry out while, motor still continue to run (turn
Speed is fixed as X), water in dish-washing machine can be fewer and fewer with the increase of water discharge time, will lead to the operation of dish-washing machine motor
Electric current is smaller and smaller, (ought detect motor when the running current for detecting motor is less than or equal to predetermined current threshold
When second running current is less than or equal to predetermined current threshold), draining pump is closed, drainage procedure is completed.
In another alternative embodiment of the present invention, dish-washing machine obtains in advance and stores record information, records and has recorded in information
The corresponding relationship of water and electric current.Under certain revolving speed, since its running current of the motor of dish-washing machine is related to load, load
The water of dish-washing machine is injected, the water of injection is bigger, and the load of dish-washing machine is just bigger, and running current is also bigger, can base
The corresponding relationship of water and electric current is obtained in many experiments.As shown in table 1, table 1 is one embodiment of controlling Method for inflow of the present invention
The schematic table of middle record information.When table 1 is that motor is run with revolving speed X, the mapping table of running current and water.
Table 1
| Water | Electric current |
| L1 | I1 |
| L2 | I2 |
| L3 | I3 |
| …… | …… |
| Ln | In |
Record information is pre-entered into dish-washing machine, and is stored in the memory of dish-washing machine or the memory of outside,
Dish-washing machine and the memory of the outside can carry out data interaction, and obtain above-mentioned record information from external memory.Work as row
When water program starts, the motor of dish-washing machine is controlled with revolving speed X operation, and obtain the first running current of motor at this time, such as I3, first
First detect the first running current I3Whether predetermined current threshold is greater than, if the first running current is greater than predetermined current threshold, explanation
It needs to drain, according to record information, determines that in current dish-washing machine be L to displacement3.Further obtain the drainer of draining pump
Draining duration can be obtained according to displacement and drainer valid value in valid value.In one embodiment, L3=10L, the row of draining pump
Draining duration T=20s is calculated in water conservancy project valid value=0.5L/s.Control draining pump startup, when the operation duration of draining pump reaches
When draining duration (draining pump operation 20s), obtain again current motor running current (motor speed is constant, is still X),
It is denoted as the second running current, and detects whether the second running current is less than or equal to predetermined current threshold, if detecting the second fortune
Row electric current is less than or equal to predetermined current threshold, closes draining pump, and drainage procedure is completed.
In the present embodiment, when receiving drain command, the first running current of current motor is obtained；Detect described first
Whether running current is greater than predetermined current threshold；If first running current is greater than predetermined current threshold, it is determined that described the
The corresponding draining duration of one running current；Control draining pump startup operation, when the operation duration of draining pump reaches the draining
When long, whether the second running current for detecting current motor is less than or equal to predetermined current threshold；If the second operation electricity of motor
Stream is less than or equal to predetermined current threshold, then closes draining pump.Through this embodiment, it is controlled and is drained according to the running current of motor
The open and close of pump realize the operation duration of the running current adjust automatically draining pump based on motor, have both guaranteed handle and have washed
Water in bowl machine is all discharged, and does not occur the phenomenon that excessively remaining water, also avoids draining pump idle running and happens.
Further, in one alternative embodiment of water discharge control method of the present invention, determination first running current pair
The step of draining duration answered includes:
According to record information, determine that first running current is corresponding to displacement；
According to described to displacement, draining duration is determined.
In the present embodiment, dish-washing machine obtains in advance and stores record information, records and has recorded water and electric current in information
Corresponding relationship.Since the motor of dish-washing machine is under fixed revolving speed, running current is related to load, load i.e. injection dish-washing machine
Water, the water of injection is bigger, and the load of dish-washing machine is just bigger, and running current is also bigger, can be obtained based on many experiments
To the corresponding relationship of water and electric current.As shown in table 1, table 1 is that information is recorded in one embodiment of controlling Method for inflow of the present invention
Schematic table.When table 1 is that motor is run with revolving speed X, the mapping table of running current and water.Record information is pre-entered
Into dish-washing machine, and it is stored in the memory of dish-washing machine or the memory of outside, the memory of dish-washing machine and the outside can be into
Row data interaction, and above-mentioned record information is obtained from external memory.When drainage procedure starting, the electricity of dish-washing machine is controlled
Machine obtains the first running current of motor at this time, such as I with revolving speed X operation3, the first running current I is detected first3Whether it is greater than
Predetermined current threshold illustrates to need to drain if the first running current is greater than predetermined current threshold, and according to record information, determination is worked as
In preceding dish-washing machine is L to displacement3.The drainer valid value for further obtaining draining pump, according to displacement and drainer
Draining duration can be obtained in valid value.In one embodiment, L3=10L, drainer valid value=0.5L/s of draining pump, the row of being calculated
Water duration T=20s.And control the corresponding duration of draining duration described in draining pump operation, i.e. control draining pump operation 20s.
In the present embodiment, when drainage procedure starting, the revolving speed operation for controlling motor to pre-set, and obtain at this time
First running current of motor illustrates to need to drain, further according to record if the first running current is greater than predetermined current threshold
Information, determine the corresponding water of the first running current to get in dish-washing machine to displacement, according to displacement and draining pump
Drainer valid value, determine draining duration, and control the corresponding duration of draining pump operation draining duration.Through this embodiment, root
It determines according to the running current of motor to displacement, so that it is determined that the operation duration of draining pump, i.e., according to the running current control of motor
The open and close of draining pump processed realize the operation duration of the running current adjust automatically draining pump based on motor, both guaranteed
Water in dish-washing machine can be all discharged, not occur the phenomenon that excessively remaining water, also avoided draining pump idle running and happen.
Further, in one alternative embodiment of water discharge control method of the present invention, it is described according to displacement, the row of determination
The step of water duration includes:
The drainer valid value for obtaining draining pump, according to the drainer valid value and described to displacement, the row of being calculated
Water duration.
In the present embodiment, the drainer valid value of draining pump represents its displacement within the unit time, such as 0.5L/s.When
When receiving drain command, control motor is run with preset revolving speed, obtains the first running current of motor at this time, if the first fortune
Row electric current is greater than predetermined current threshold, then illustrates to need to drain, and further from record information, it is corresponding to obtain the first running current
Water value, that is, determine calculating to displacement according to the drainer valid value to displacement and draining pump in current dish-washing machine
To draining duration, the case where draining pump drainer valid value changes is not considered, and control draining pump operation draining duration is corresponding
Duration can be drained by the water in dish-washing machine, is then shut off draining pump, and drainage procedure is completed.If in view of draining pump drains work efficiency
The case where value changes obtains the running current (note of motor at this time then when the operation duration of draining pump reaches draining duration
Make the second running current), and whether the second running current for detecting motor is less than or equal to predetermined current threshold, if the second operation
Electric current is less than or equal to predetermined current threshold, then closes draining pump, and drainage procedure is completed.
Through this embodiment, it is determined according to the running current of motor to displacement, so that it is determined that the operation duration of draining pump,
The open and close that draining pump is controlled according to the running current of motor realize the running current adjust automatically row based on motor
The operation duration of water pump had both guaranteed the water in dish-washing machine to be all discharged, and does not occur the phenomenon that excessively remaining water, also avoids
Draining pump idle running happens.
Further, in one alternative embodiment of water discharge control method of the present invention, if first running current is greater than
Predetermined current threshold, it is determined that before the corresponding draining duration of first running current, further includes:
Record information is obtained and stores, the record information includes the corresponding relationship of electric current and water.
In the present embodiment, dish-washing machine obtains in advance and stores record information, records and has recorded water and electric current in information
Corresponding relationship.Since the motor of dish-washing machine is under fixed revolving speed, running current is related to load, load i.e. injection dish-washing machine
Water, the water of injection is bigger, and the load of dish-washing machine is just bigger, and running current is also bigger, can be obtained based on many experiments
To the corresponding relationship of water and electric current.As shown in table 1, table 1 is that information is recorded in one embodiment of controlling Method for inflow of the present invention
Schematic table.When table 1 is that motor is run with revolving speed X, the mapping table of running current and water.Record information is pre-entered
Into dish-washing machine, and it is stored in the memory of dish-washing machine or the memory of outside, the memory of dish-washing machine and the outside can be into
Row data interaction, and above-mentioned record information is obtained from external memory.
Further, in one alternative embodiment of water discharge control method of the present invention, the second operation of the detection current motor
Whether electric current is less than or equal to after predetermined current threshold, further includes:
If the second running current of current motor is greater than predetermined current threshold, using second running current as described in
First running current, and if continue to execute first running current greater than predetermined current threshold, it is determined that first operation
The step of electric current corresponding draining duration.
In the present embodiment, the drainer valid value of draining pump represents its displacement within the unit time, such as 0.5L/s.When
When receiving drain command, motor is controlled with revolving speed X operation, obtains the first running current of motor at this time, if the first operation electricity
Stream is greater than predetermined current threshold, then illustrates to need to drain, and further from record information, obtains the corresponding water of the first running current
Magnitude, that is, determine in current dish-washing machine to displacement, according to the drainer valid value to displacement and draining pump, the row of being calculated
Water duration, in the case where draining pump drainer valid value does not change, the corresponding duration of control draining pump operation draining duration
Can be drained by the water in dish-washing machine, it is then shut off draining pump, drainage procedure is completed.If becoming in draining pump drainer valid value
In the case where dynamic, when the operation duration of draining pump reaches draining duration, obtaining the running current of motor at this time, (motor is with revolving speed
X operation, is denoted as the second running current), and whether the second running current for detecting motor is less than or equal to predetermined current threshold, if
Second running current is less than or equal to predetermined current threshold, then closes draining pump, and drainage procedure is completed.If the second of motor at this time
Running current is greater than predetermined current threshold, then illustrates to need to continue to drain.It can be to continue with control motor operation, and obtained in real time
The running current of motor closes draining pump when the running current for detecting motor is less than or equal to preset threshold；It can also be
According to record information, the corresponding water of the second running current is obtained, according to the corresponding water of the second running current and draining pump
Drainer valid value, be calculated draining duration 2, control draining pump startup, when the operation duration of draining pump reach draining duration 2
When, the running current (motor is denoted as third running current with revolving speed X operation) of motor at this time is obtained, and detect the third of motor
Whether running current is less than or equal to predetermined current threshold, if third running current is less than or equal to predetermined current threshold, closes
Draining pump is closed, drainage procedure is completed, if third running current is greater than predetermined current threshold, is repeated the above steps, until detection
Running current to motor is less than or equal to predetermined current threshold.
Through this embodiment, it is determined according to the running current of motor to displacement, so that it is determined that the operation duration of draining pump,
The open and close that draining pump is controlled according to the running current of motor realize the running current adjust automatically row based on motor
The operation duration of water pump had both guaranteed the water in dish-washing machine to be all discharged, and does not occur the phenomenon that excessively remaining water, also avoids
Draining pump idle running happens.
Further, in one alternative embodiment of water discharge control method of the present invention, after step S20, further includes:
If first running current is greater than predetermined current threshold, draining pump startup is controlled, and real-time detection motor
Whether running current is less than or equal to predetermined current threshold；
When the running current for detecting motor is less than or equal to predetermined current threshold, draining pump is closed.
In an alternate embodiment of the present invention, when receiving drain command (drain command can be triggered by user's operation, such as
Touching drain button triggers drain command by modes such as voice, gestures), control motor (should according to fixed revolving speed X operation
Revolving speed is by being artificially arranged), the running current of motor can be obtained in real time, and the running current that first time obtains is denoted as the first operation
Electric current, and detect whether first running current is greater than predetermined current threshold, if the first running current is greater than predetermined current threshold,
Illustrate to need to drain, then control draining pump startup, starts to drain.Draining movement carry out while, motor still continue to run (turn
Speed is fixed as X), water in dish-washing machine can be fewer and fewer with the increase of water discharge time, will lead to the operation of dish-washing machine motor
Electric current is smaller and smaller, (ought detect motor when the running current for detecting motor is less than or equal to predetermined current threshold
When second running current is less than or equal to predetermined current threshold), draining pump is closed, drainage procedure is completed.
In the present embodiment, when the revolving speed of dish-washing machine motor is fixed, the running current of dish-washing machine motor and load are positively correlated,
Load is the water in dish-washing machine, and water is more, and the load of dish-washing machine is just bigger, and the running current of motor is also bigger, can base
Motor is obtained when revolving speed is X in many experiments, the corresponding relationship of water and electric current.Due in real life, even if draining
After the completion of program, in dish-washing machine still can remaining some water, water critical value can be obtained, even in dish-washing machine according to actual needs
Water be greater than the critical value, then illustrate to need to drain, until dish-washing machine in water be less than or equal to the critical value.Meanwhile
According to motor revolving speed be X when, the corresponding relationship of water and electric current, obtain motor speed be X when, the corresponding electric current of the critical value
Threshold value illustrates to need to drain, when washing the dishes when the running current when dish-washing machine motor is with revolving speed X operation is greater than the current threshold
When running current when electromechanical machine is with revolving speed X operation is less than or equal to the current threshold, then without draining.
Further, described when the running current for detecting motor in one alternative embodiment of water discharge control method of the present invention
When less than or equal to predetermined current threshold, close after draining pump, further includes:
Obtain target draining duration and practical draining duration；
Whether the absolute value for detecting the target draining duration and the practical draining duration difference is greater than preset value；
If the absolute value of the target draining duration and the practical draining duration difference is greater than preset value, announcement is exported
It is alert.
In the present embodiment, when receiving drain command, motor is controlled with revolving speed X operation, can obtain motor in real time
The running current that first time obtains is denoted as the first running current, and detects whether first running current is greater than by running current
Predetermined current threshold illustrates to need to drain, then controls draining pump startup, open if the first running current is greater than predetermined current threshold
Begin to drain, and the time for draining pump startup is denoted as t1.And according to record information, the first running current (for example, I is determined3) right
In the dish-washing machine answered is L to displacement3.The drainer valid value for further obtaining draining pump, according to displacement and draining
Draining duration can be obtained in work efficiency value.In one embodiment, L3=10L, drainer valid value=0.5L/s of draining pump, is calculated
Target drains duration T=20s, i.e., in the case where draining pump works normally, this time drainage procedure needs 20s.Control draining pump
After starting, start to drain.Draining movement carry out while, motor is still continued to run with revolving speed X, the water in dish-washing machine with
The increase of water discharge time can be fewer and fewer, and the running current that will lead to dish-washing machine motor is smaller and smaller, when the fortune for detecting motor
(it ought detect that the second running current of motor is less than or equal to predetermined current when row electric current is less than or equal to predetermined current threshold
When threshold value), draining pump is closed, and the time that draining pump is closed is denoted as t2。t2-t1It just is practical draining duration.Calculate target row
The absolute value of water duration and practical draining duration difference, if the absolute value is greater than preset value, (value is set according to the actual situation
Set), then illustrate that draining pump is in non-normal working situation.For example, absolute value is greater than preset value, and practical draining duration is greater than mesh
Mark draining duration, illustrates the drainage works efficiency of draining pump than normal drainage works low efficiency；Or absolute value is greater than preset value,
And practical draining duration is less than target and drains duration, illustrates the drainage works efficiency of draining pump than normal drainage works efficiency
It is high.The drainage works efficiency of draining pump is than normal drainage works low efficiency or high, and the difference with proper drainage working efficiency
More than preset value, illustrate that current draining pump is in abnormal operating state, outputting alarm, for reminding user's on-call maintenance.
In the present embodiment, the mode of alarm is unlimited, such as the alarm modes such as sound, light, is set with specific reference to actual needs
It sets.
In the present embodiment, if the absolute value of target draining duration and practical draining duration difference is greater than preset value, illustrate
Draining pump is in abnormal operating state, at this time outputting alarm, may remind the user that and repairs in time, avoids the non-of draining pump
Normal operating conditions brings the damage of dish-washing machine others.
Further, in one alternative embodiment of water discharge control method of the present invention, the acquisition target draining duration and reality
Border drain duration the step of include:
According to record information, determines that first running current is corresponding to displacement, obtain the draining work efficiency of draining pump
Target draining duration is calculated according to the drainer valid value and described to displacement in value；
According to the time point of starting draining pump and the time point of closing draining pump, practical draining duration is obtained.
In the present embodiment, when receiving drain command, motor is controlled with revolving speed X operation, can obtain motor in real time
The running current that first time obtains is denoted as the first running current, and detects whether first running current is greater than by running current
Predetermined current threshold illustrates to need to drain, then controls draining pump startup, open if the first running current is greater than predetermined current threshold
Begin to drain, and the time for draining pump startup is denoted as t1.And according to record information, the first running current (for example, I is determined3) right
In the dish-washing machine answered is L to displacement3.The drainer valid value for further obtaining draining pump, according to displacement and draining
Draining duration can be obtained in work efficiency value.In one embodiment, L3=10L, drainer valid value=0.5L/s of draining pump, is calculated
Target drains duration T=20s, i.e., in the case where draining pump works normally, this time drainage procedure needs 20s.Control draining pump
After starting, start to drain.Draining movement carry out while, motor is still continued to run with revolving speed X, the water in dish-washing machine with
The increase of water discharge time can be fewer and fewer, and the running current that will lead to dish-washing machine motor is smaller and smaller, when the fortune for detecting motor
(it ought detect that the second running current of motor is less than or equal to predetermined current when row electric current is less than or equal to predetermined current threshold
When threshold value), draining pump is closed, and the time that draining pump is closed is denoted as t2。t2-t1It just is practical draining duration.Calculate target row
The absolute value of water duration and practical draining duration difference, if the absolute value is greater than preset value, (value is set according to the actual situation
Set), then illustrate that draining pump is in non-normal working situation.For example, absolute value is greater than preset value, and practical draining duration is greater than mesh
Mark draining duration, illustrates the drainage works efficiency of draining pump than normal drainage works low efficiency；Or absolute value is greater than preset value,
And practical draining duration is less than target and drains duration, illustrates the drainage works efficiency of draining pump than normal drainage works efficiency
It is high.The drainage works efficiency of draining pump is than normal drainage works low efficiency or high, and the difference with proper drainage working efficiency
More than preset value, illustrate that current draining pump is in abnormal operating state, outputting alarm, for reminding user's on-call maintenance.
In the present embodiment, the mode of alarm is unlimited, such as the alarm modes such as sound, light, is set with specific reference to actual needs
It sets.
In the present embodiment, target draining duration and practical draining duration are obtained, and calculate target draining duration and reality
The absolute value of duration difference is drained, if the absolute value of target draining duration and practical draining duration difference is greater than preset value, is said
Bright draining pump is in abnormal operating state, at this time outputting alarm, may remind the user that and repairs in time, avoids draining pump
Abnormal operating state brings the damage of dish-washing machine others.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with draining control program, the draining controls when program is executed by processor and realizes water discharge control method as described above
The step of.
Each embodiment base of the specific embodiment of computer readable storage medium of the present invention and above-mentioned water discharge control method
This is identical, and this will not be repeated here.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of water discharge control method, which is characterized in that the water discharge control method the following steps are included:
When receiving drain command, the first running current of current motor is obtained；
Detect whether first running current is greater than predetermined current threshold；
If first running current is greater than predetermined current threshold, it is determined that the corresponding draining duration of first running current；
Control draining pump startup operation detects the of current motor when the operation duration of draining pump reaches the draining duration
Whether two running currents are less than or equal to predetermined current threshold；
If the second running current of motor is less than or equal to predetermined current threshold, draining pump is closed.
2. water discharge control method as described in claim 1, which is characterized in that determination first running current is corresponding
Drain duration the step of include:
According to record information, determine that first running current is corresponding to displacement；
According to described to displacement, draining duration is determined.
3. water discharge control method as claimed in claim 2, which is characterized in that it is described according to displacement, determine draining
The step of duration includes:
The drainer valid value for obtaining draining pump, according to the drainer valid value and described to displacement, when draining is calculated
It is long.
4. water discharge control method as claimed in claim 2, which is characterized in that preset if first running current is greater than
Current threshold, it is determined that before the corresponding draining duration of first running current, further includes:
Record information is obtained and stores, the record information includes the corresponding relationship of electric current and water.
5. water discharge control method as described in claim 1, which is characterized in that the second running current of the detection current motor
Whether it is less than or equal to after predetermined current threshold, further includes:
If the second running current of current motor is greater than predetermined current threshold, using second running current as described first
Running current, and if continue to execute first running current greater than predetermined current threshold, it is determined that first running current
The step of corresponding draining duration.
6. the water discharge control method as described in any one of claims 1 to 5, which is characterized in that detection first fortune
Whether row electric current is greater than after predetermined current threshold, further includes:
If first running current is greater than predetermined current threshold, draining pump startup, and the operation of real-time detection motor are controlled
Whether electric current is less than or equal to predetermined current threshold；
When the running current for detecting motor is less than or equal to predetermined current threshold, draining pump is closed.
7. water discharge control method as described in claim 6, which is characterized in that described to detect that the running current of motor is small
When predetermined current threshold, close after draining pump, further includes:
Obtain target draining duration and practical draining duration；
Whether the absolute value for detecting the target draining duration and the practical draining duration difference is greater than preset value；
If the absolute value of the target draining duration and the practical draining duration difference is greater than preset value, outputting alarm.
8. water discharge control method as claimed in claim 7, which is characterized in that the acquisition target draining duration and practical row
The step of water duration includes:
According to record information, determines that first running current is corresponding to displacement, obtain the drainer valid value of draining pump, root
According to the drainer valid value and described to displacement, target draining duration is calculated；
According to the time point of starting draining pump and the time point of closing draining pump, practical draining duration is obtained.
9. a kind of dish-washing machine, which is characterized in that the dish-washing machine includes: memory, processor and is stored on the memory
And the draining control program that can be run on the processor, the draining control program are realized such as when being executed by the processor
The step of water discharge control method described in any item of the claim 1 to 8.
10. a kind of computer readable storage medium, which is characterized in that be stored with draining control on the computer readable storage medium
Processing procedure sequence, the draining control program realize that draining described in any item of the claim 1 to 8 such as controls when being executed by processor
The step of method.
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| CN201810506699.7A CN108937804B (en) | 2018-05-23 | 2018-05-23 | Drain control method, dishwasher, and computer-readable storage medium |
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|---|---|---|---|
| CN201810506699.7A CN108937804B (en) | 2018-05-23 | 2018-05-23 | Drain control method, dishwasher, and computer-readable storage medium |
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| CN108937804B CN108937804B (en) | 2022-02-22 |
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| CN110754937A (en) * | 2019-10-11 | 2020-02-07 | 珠海格力电器股份有限公司 | Water drainage control method and device for water purifying dispenser, storage medium and water purifying dispenser |
| CN111227742A (en) * | 2020-01-15 | 2020-06-05 | 佛山市百斯特电器科技有限公司 | Control method of washing equipment and washing equipment |
| CN112350631A (en) * | 2020-09-30 | 2021-02-09 | 无锡小天鹅电器有限公司 | Drainage pump control method, device, equipment and storage medium |
| CN112853676A (en) * | 2020-12-31 | 2021-05-28 | 长虹美菱股份有限公司 | Dewatering control method for active noise reduction of draining pump |
| CN113349549A (en) * | 2021-06-25 | 2021-09-07 | 苏州蜜丝贝拉智能科技有限公司 | Cleaning device of cosmetic brush and control method thereof |
| CN113367470A (en) * | 2021-06-25 | 2021-09-10 | 苏州蜜丝贝拉智能科技有限公司 | Cosmetic brush cleaner and drainage control method thereof |
| CN115739210A (en) * | 2022-12-05 | 2023-03-07 | 广东美的白色家电技术创新中心有限公司 | Method, device, equipment and storage medium for controlling regeneration of soft water resin |
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| CN113367470A (en) * | 2021-06-25 | 2021-09-10 | 苏州蜜丝贝拉智能科技有限公司 | Cosmetic brush cleaner and drainage control method thereof |
| CN115739210A (en) * | 2022-12-05 | 2023-03-07 | 广东美的白色家电技术创新中心有限公司 | Method, device, equipment and storage medium for controlling regeneration of soft water resin |
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Effective date of registration: 20230322 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |