CN106388749B - The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine - Google Patents
The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine Download PDFInfo
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- CN106388749B CN106388749B CN201610854380.4A CN201610854380A CN106388749B CN 106388749 B CN106388749 B CN 106388749B CN 201610854380 A CN201610854380 A CN 201610854380A CN 106388749 B CN106388749 B CN 106388749B
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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
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
- A47L15/0023—Water filling
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/01—Water supply, e.g. opening or closure of the water inlet valve
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a kind of controlling Method for inflow of dish-washing machine, the controlling Method for inflow is the following steps are included: the inlet valve of control dish-washing machine is opened, and controls flowmeter real-time detection flow；The detected value of flowmeter is obtained, and records flooding time；Obtain the pre- flooding time when the detected value of flowmeter reaches pre- water inlet threshold value；Determine that water inlet terminates threshold value according to pre- flooding time；When the detected value of flowmeter, which reaches, terminates threshold value into water, control inlet valve is closed.The controlling Method for inflow can reduce the flow of inlet water deviation of dish-washing machine, supply water more accurately.The invention also discloses a kind of water inflow control system of dish-washing machine and with its dish-washing machine.
Description
Technical field
The invention belongs to the technical field of electrical appliances manufacturing more particularly to a kind of controlling Method for inflow of dish-washing machine, and one kind
The water inflow control system of dish-washing machine and dish-washing machine with the system.
Background technique
Dish-washing machine is a kind of dirt that can be washed on tableware, cleans dirt by carrying out washing rinsing after water inlet heating
Electric appliance.Dish-washing machine measures inflow using flowmeter by water intake valve.
By ground, flowmeter may include rotary body and fixed magnet, and detection rotation number flow testing division and
The electronic switch of switching value when detection magnet is rotated with rotary body repeatedly.The signal that electronic switch exports flowmeter is as defeated
Enter signal, the value for counting the switching value for reaching setting then controls inlet valve and stops water inlet, and in other words, flowmeter reaches the counting of setting
Value can control inlet valve and stop water inlet.
Fig. 1 is the flow chart of dish-washing machine water inlet control.As shown in Figure 1, water inlet control process specifically includes:
S010, inlet valve are opened, are intake into dish-washing machine.
S020, because there is water flow, the rotary body of flowmeter rotates.
S030, because the rotary body of flowmeter rotates, the open and close of electronic switch repeatedly, and generate output signal.
The output signal of flowmeter as input signal and is calculated pulse value by S040, microprocessor.
S050, when step-by-step counting reaches setting value, water inlet control unit control inlet valve is closed.
S060 stops intaking into dish-washing machine.
The above control process controls inflow according to the count signal of flowmeter, can be because of water supply pressure, the machine of inlet valve
The mechanical deflection of tool deviation perhaps flowmeter causes the inaccurate amount of inlet water of inflow beyond setting value or less than setting value,
Energy consumption is thus impacted and wasted to cleaning performance.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the present invention needs to propose a kind of controlling Method for inflow of dish-washing machine, the controlling Method for inflow can reduce into
Water flow deviation, more accurately supplies water.
The present invention also proposes a kind of water inflow control system of dish-washing machine and the dish-washing machine with the water inflow control system.
To solve the above-mentioned problems, the controlling Method for inflow of the dish-washing machine of one aspect of the present invention, comprising the following steps: control
The inlet valve of dish-washing machine is opened, and controls flowmeter real-time detection flow；The detected value of the flowmeter is obtained, and records water inlet
Time；Obtain the pre- flooding time when the detected value of the flowmeter reaches pre- water inlet threshold value；According to the pre- flooding time
The water inlet of the corresponding flowmeter of flow of inlet water needed for determining terminates threshold value；When the detected value of the flowmeter reaches the water inlet eventually
Only when threshold value, controls the inlet valve and close.
The controlling Method for inflow of the dish-washing machine of the embodiment of the present invention first carries out preadmission water, pre- flooding time is obtained, due to pre-
Flooding time is related with flow deviation, determines that corresponding water inlet terminates threshold value according to pre- flooding time, and in the detection of flowmeter
Value, which reaches when the water inlet terminates threshold value, stops water inlet, and so as to compensating flowrate deviation, flow of inlet water control is more accurate, reduces
It because flow deviation influences scourability, and avoids increasing noise because inflow is improper, reduces energy consumption.
Further, determine that water inlet terminates threshold value according to the pre- flooding time, comprising: look into according to the pre- flooding time
It askes correspondence table and determines that the water inlet terminates threshold value, wherein the correspondence table is the pre- flooding time and institute
State the relation table that threshold value is terminated into water.
Wherein, the water inlet of the corresponding flowmeter of flow of inlet water needed for being determined according to the pre- flooding time terminates threshold
After value, above-mentioned controlling Method for inflow further include: judge whether it is first water inlet；If it is first water inlet, then the water inlet is whole
Only threshold value increases moisturizing threshold value to terminate threshold value as final water inlet；When the detected value of the flowmeter reaches described last
When water inlet terminates threshold value, controls the inlet valve and close, meet water demand.
After the water inlet of the corresponding flowmeter of flow of inlet water needed for being determined according to the pre- flooding time terminates threshold value, on
State controlling Method for inflow further include: when the detected value of the flowmeter, which is not up to the water inlet, terminates threshold value, judgement it is described into
Whether the water time reaches flooding time threshold value；And if the flooding time reaches the water inlet and terminates threshold value, it is determined that into
Water is abnormal, realizes breakdown judge, guarantees normal water inlet.
Wherein, the flowmeter detection flow of inlet water and output pulse signal, and the pulse signal is as the detection
Value；When the pre- flooding time is the water inlet when pulse signal of flowmeter output reaches preset preadmission aquapulse quantity
Between；And the water inlet terminate pulse quantity of the corresponding flowmeter of flow of inlet water needed for being determined according to the pre- flooding time, and
The number of pulses of the flowmeter output controls the inlet valve when reaching the terminate pulse quantity and closes.
To solve the above-mentioned problems, another aspect of the present invention also proposes a kind of water inflow control system of dish-washing machine, the system
It include: inlet valve and flowmeter；Module is obtained, for obtaining the detected value of the flowmeter and record flooding time, and is obtained
Obtain the pre- flooding time when the detected value of the flowmeter reaches pre- water inlet threshold value；Judgment module, for according to the preadmission
The water inlet of the corresponding flowmeter of flow of inlet water needed for the water time determines terminates threshold value；Control module, for controlling the inlet valve
It opens, and controls the flowmeter real-time detection flow, and be greater than water inlet termination threshold in the detected value of the flowmeter
When value, controls the inlet valve and close.
The water inflow control system of the dish-washing machine of the embodiment of the present invention first carries out preadmission water, pre- flooding time is obtained, due to pre-
Flooding time is related with flow deviation, and judgment module determines that corresponding water inlet terminates threshold value, control module according to pre- flooding time
Reach control inlet valve when the water inlet terminates threshold value in the detected value of flowmeter to close to stop intaking, it can be inclined with compensating flowrate
Difference, flow of inlet water control is more accurate, and can reduce influences scourability because of flow deviation, and avoids not conforming to because of inflow
It fits and increases noise, reduce energy consumption.
In some embodiments of the invention, the judgment module is also used to, corresponding according to the pre- water inlet time inquiring
Related table determines that the water inlet terminates threshold value, wherein the correspondence table is the pre- flooding time and the water inlet
Terminate the relation table of threshold value.
In some embodiments of the invention, the judgment module is also used to, and judges whether it is first water inlet, and judging
It is that the water inlet is terminated threshold value when intaking for the first time to increase moisturizing threshold value to terminate threshold value, satisfaction water need as final water inlet
It asks.
In some embodiments of the invention, the judgment module is also used to, and is not up in the detected value of the flowmeter
When the water inlet terminates threshold value, judge whether the flooding time reaches flooding time threshold value, and reach in the flooding time
It when the flooding time threshold value, determines that water inlet is abnormal, realizes breakdown judge, guarantee that water inlet is normal.
Further, the flowmeter includes: rotary body and fixed magnet；Detecting element and electronic switch, the inspection
It surveys element to be used to detect the rotation revolution of the rotary body and export detection signal, the electronic switch is according to the detection signal
Generate pulse signal；Wherein, detected value of the pulse signal as the flowmeter, the pre- flooding time are the flow
Flooding time and the judgment module when pulse signal of meter output reaches preset preadmission aquapulse quantity is according to
The water inlet terminate pulse quantity of the corresponding flowmeter of flow of inlet water needed for pre- flooding time determines, the control module is in the stream
The number of pulses of meter output controls the inlet valve when reaching the terminate pulse quantity and closes.
Based on the water inflow control system of above-mentioned aspect embodiment, further aspect of the present invention also proposes a kind of dish-washing machine, this is washed
Bowl machine includes above-mentioned water inflow control system.
The dish-washing machine can compensate flow of inlet water deviation using the water inflow control system of above-mentioned aspect embodiment,
Influence of the flow deviation to scourability is avoided, energy consumption is reduced, avoids increasing noise because water is improper.
Detailed description of the invention
Fig. 1 be in the prior art dish-washing machine water inlet control flow chart；
Fig. 2 is the flow chart of the controlling Method for inflow of dish-washing machine according to an embodiment of the invention；
Fig. 3 is the flow chart of the controlling Method for inflow of the dish-washing machine of a specific embodiment according to the present invention；
Fig. 4 is the flow chart of the controlling Method for inflow of the dish-washing machine of another specific embodiment according to the present invention；
Fig. 5 is the flow chart of the controlling Method for inflow of the dish-washing machine of another specific embodiment according to the present invention；
Fig. 6 is the block diagram of the water inflow control system of dish-washing machine according to an embodiment of the invention；And
Fig. 7 is the block diagram of dish-washing machine according to an embodiment of the invention.
Appended drawing reference:
Dish-washing machine 1000；
Water inflow control system 100；
Inlet valve 10, obtains module 30, judgment module 40 and control module 50 at flowmeter 20.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Inaccurate problem is controlled for flow of inlet water, in order to reduce the water inlet deviation because of the unstable generation of hydraulic pressure, into
The machine error bring flow deviation of the hydrostatic pressure of water valve is insufficient and generates flow deviation and flowmeter, the application
The controlling Method for inflow and water inflow control system and dish-washing machine for proposing a kind of dish-washing machine, can relatively accurately supply water, reduce
Influence of the flow deviation to scourability and noise reduces energy consumption.
The controlling Method for inflow of the dish-washing machine proposed according to embodiments of the present invention is described with reference to the accompanying drawings.
Fig. 2 is the flow chart of the controlling Method for inflow of dish-washing machine according to an embodiment of the invention, as shown in Fig. 2,
The controlling Method for inflow the following steps are included:
S1, the inlet valve for controlling dish-washing machine is opened, and controls flowmeter real-time detection flow.
S2, obtains the detected value of flowmeter, and records flooding time, i.e. the opening time of inlet valve.
S3 obtains the pre- flooding time when the detected value of flowmeter reaches pre- water inlet threshold value.
Specifically, the detected value of real-time monitoring flowmeter is obtained when the detected value of flowmeter reaches pre- water inlet threshold value
Flooding time at this time, that is, pre- flooding time.It is understood that may determine that the number of inflow by pre- flooding time, and
Pre- flooding time is influenced by the mechanical deflection of water feeding pressure, the flow deviation of inlet valve and flowmeter.Wherein, pre- water inlet
Threshold value can be set as the case may be.
S4, the water inlet of the corresponding flowmeter of flow of inlet water needed for being determined according to pre- flooding time terminate threshold value.
It is understood that being obtained since pre- flooding time is influenced by flow deviation for different flow deviations
Pre- flooding time be also different, determine that different water inlet terminates threshold value according to pre- flooding time, in other words, according to preadmission
The water time determines that the water inlet of the corresponding flowmeter of required flow of inlet water under corresponding present flow rate deviation terminates threshold value, and then is flowing
When the detected value of meter reaches water inlet termination threshold value, stops water inlet, can achieve the purpose of compensating flowrate deviation, reduce flow
Influence of the deviation to flow of inlet water.Wherein, water inlet terminates threshold value it is to be understood that corresponding present flow rate deviation (can be by pre-
Flooding time reaction), the lower limit value that reaches required slurry flow, the detected value of flowmeter is needed to reach.
Specifically, it can determine that water inlet terminates threshold value according to pre- water inlet time inquiring correspondence table, wherein corresponding
Related table is the relation table that pre- flooding time and water inlet terminate threshold value, which can be with measured in advance.
S5, when the detected value of flowmeter, which reaches, terminates threshold value into water, control inlet valve is closed, it is hereby achieved that required
The water for cleaning wanted avoids on the high side or on the low side into water and influences scourability.
As can be seen that the controlling Method for inflow of the dish-washing machine of the embodiment of the present invention, first carries out preadmission water, when obtaining pre- water inlet
Between, since pre- flooding time is related with flow deviation, the corresponding flow of corresponding required flow of inlet water is determined according to pre- flooding time
The water inlet of meter terminates threshold value, and reaches when the water inlet terminates threshold value in the detected value of flowmeter and stop water inlet, so as to mend
Flow deviation is repaid, flow of inlet water control is more accurate, and reducing influences scourability because of flow deviation, and avoids because of inflow
It is improper and increase noise, reduce energy consumption.
In some embodiments of the invention, flowmeter detection flow of inlet water and output pulse signal, and pulse signal is made
For detected value；Pre- flooding time can reach water inlet when preset preadmission aquapulse quantity for the pulse signal of flowmeter output
Time, the counting of the pulse signal of real-time monitoring flowmeter output reach preadmission in the quantity of the pulse signal of flowmeter output
When aquapulse quantity, current flooding time is obtained up to pre- flooding time.For example, flowmeter is opened after detecting water supply start
Begin to calculate pulse value, first detection reaches the i.e. pre- flooding time of 150 pulse the time it takes, pre- flooding time can reflect into
The number of water.In turn, the water inlet terminate pulse quantity of the corresponding flowmeter of flow of inlet water needed for being determined according to pre- flooding time,
And control inlet valve is closed when the number of pulses of flowmeter output reaches terminate pulse quantity, in other words, according to pre- flooding time
Different final step-by-step countings is selected, so as to achieve the purpose that compensate deviation flow.
Compared to the relevant technologies, for what is generated in links such as pressure of supply water, water intake valve or flowmeter detections
Without flow-compensated, the controlling Method for inflow of the embodiment of the present invention is judged flow deviation by intaking in advance, that is, for
The final detected value of different flow deviation selection flowmeters, and then water inlet is controlled according to determining final detected value, so as to
To compensate deviation flow.
Furthermore, it is understood that in order to guarantee that water inlet reaches required water consumption, in some embodiments of the invention, above-mentioned water inlet
Control method further include: judge whether it is first water inlet；If it is first water inlet, then intake terminate threshold value increase moisturizing threshold value with
Threshold value is terminated as final water inlet；When the detected value of flowmeter, which reaches last water inlet, terminates threshold value, control inlet valve is closed
It closes.
Fig. 3 is the flow chart of the controlling Method for inflow of the dish-washing machine of a specific embodiment according to the present invention, such as Fig. 3 institute
Show, specifically include:
S301, control inlet valve are opened, are intake into dish-washing machine.
S302, flowmeter detection flows and output pulse signal.
S303 calculates number of pulses.
S304, judges whether number of pulses reaches pre- water inlet threshold value such as 150 and enter step S305 if reached, no
Then return step S303.
S305 obtains pre- flooding time when step-by-step counting reaches 150, and terminates arteries and veins according to pre- water inlet selection of time water inlet
Rush quantity.
S306 judges whether it is first water inlet, if it is, entering step S309, otherwise enters step S307.
S307, judges whether step-by-step counting reaches into water terminate pulse quantity, if it is, entering step S308, otherwise
Continue this step.
S308, control inlet valve are closed to stop intaking.
S309, the terminate pulse quantity that will intake increases supplement threshold value as final water inlet and terminates threshold value, i.e., by selection
Inflow be further added by it is a certain amount of, to meet washing demand.
S310, judges whether number of pulses reaches final water inlet and terminate threshold value, if it is, entering step S308, instead
It, continues this step.
By the judgement intake for the first time, compensated with water in first water inlet, meet water demand.
Furthermore it is also possible to breakdown judge is carried out, and specifically, above-mentioned controlling Method for inflow further include: judge that flooding time is
It is no to reach flooding time threshold value；If flooding time reaches flooding time threshold value, further judge that the detected value of flowmeter is
It is no to reach pre- water inlet threshold value；If the not up to pre- water inlet threshold value of the detected value of flowmeter, it is determined that water inlet is abnormal.
Fig. 4 is the flow chart of the controlling Method for inflow of another specific embodiment according to the present invention, as shown in figure 4, tool
Body includes:
S401, control inlet valve are opened, are intake into dish-washing machine.
S402, flowmeter detection flows and output pulse signal, and record flooding time.
S403 carries out step-by-step counting.
S404, judges whether number of pulses reaches pre- water inlet threshold value such as 150 and enter step S405 if reached, no
Then return step S403.
S405 obtains pre- flooding time when step-by-step counting reaches 150, and terminates arteries and veins according to pre- water inlet selection of time water inlet
Rush quantity.
S406 judges whether the number of pulses of flowmeter reaches and enters step into water terminate pulse quantity if reached
Otherwise S407 enters step S408.
S407, control inlet valve are closed, and water inlet is stopped.
S408, judges whether flooding time reaches flooding time threshold value, if reached, enters step S409, otherwise, returns
Return step S406.
S409 judges that water inlet is abnormal, alarms.
To sum up, the controlling Method for inflow of the dish-washing machine of the embodiment of the present invention, reaches according to the detected value of flowmeter and sets
The flooding time of fixed pre- water inlet threshold value such as 150 terminates threshold value to select to intake, and terminates threshold value according to water inlet and controls inflow,
Wherein, water inlet terminate threshold value for example intake terminate pulse quantity setting be according to intake pressure, the time, flow characteristic curve
It is preset.Such as it is divided into 4 water gears, it is, the water inlet terminate pulse of setting different according to the pre- flooding time of acquisition
Quantity is different, and then controls inlet valve according to water inlet terminate pulse quantity.
For example, being upgraded to benchmark to wash water as 4.0, the output step-by-step counting of flowmeter reaches flooding time when 150
I.e. pre- flooding time is t, pre- flooding time t can because hydraulic pressure, water intake valve, the machine error of flowmeter and it is different, according to
The a reference value for terminate pulse quantity of intaking is divided into 1-4 gear by the difference of the pre- flooding time obtained, pre- flooding time and into
The corresponding relationship of water terminate pulse quantity is as shown in table 1:
Table 1
| Pre- flooding time (second) | It intakes terminate pulse quantity (pulse) |
| t≤19 | 442 |
| 19<t≤24 | 436 |
| 24<t≤38 | 426 |
| 38<t | 411 |
When wherein, if it is first water inlet, water inlet terminate pulse quantity needs to increase moisturizing threshold value, that is, needs in selection
Increase inflow on the basis of gear, for example, inflow is setting water L1+ moisturizing water (0.21-0.31) liter, for example, into
+ 0.25 liter of water=4.0 liter=4.25 liter, so as to meet water demand.
Referring to Figure 5, the controlling Method for inflow of the dish-washing machine of the embodiment of the present invention specifically includes:
S501, control inlet valve are opened, are intake into dish-washing machine.
S502, flowmeter detection flows and output pulse signal.
S503 carries out step-by-step counting.
S504, judges whether step-by-step counting reaches pre- water inlet threshold value such as 150, if it is, entering step S505, otherwise
Return step S503.
S505 obtains pre- flooding time, and determines water inlet terminate pulse quantity, that is, pulse reference value according to pre- flooding time
Namely water inlet gear.
S506 judges whether it is first water inlet, if it is, entering step S511, otherwise enters step S507.
S507, judges whether step-by-step counting reaches into water terminate pulse quantity, if it is, entering step S508, otherwise
Enter step S509.
S508, control inlet valve are closed, and water inlet is stopped.The water inlet shelves that i.e. water reaches selected control inlet valve pass later
It closes, after water inlet is completed, executes washing stroke or rinsing stroke.
S509, judges whether flooding time reaches flooding time threshold value such as 240 seconds, if it is, S510 is entered step,
Otherwise return step S507.
S510 judges that water inlet is abnormal.
S511, judges whether step-by-step counting reaches into water terminate pulse quantity and moisturizing threshold value and value, if it is, into
Enter step S508, otherwise, enters step S509.
In short, dish-washing machine carries out water inlet control before washing or rinsing, due to intake pressure, inlet valve deviation or
The error of person's flowmeter often results in flow of inlet water there are deviation, and the controlling Method for inflow of the embodiment of the present invention first carries out preadmission
Water, the preadmission when the detected value that pre- fill phase obtains flowmeter reaches pre- water inlet threshold value (such as 1/3 of whole pulse value)
The water time understands flooded condition according to the pre- flooding time, in turn, terminates threshold according to the corresponding water inlet of pre- water inlet selection of time
The pulse value the 2/3 of pulse value (such as whole) that value needs to export needed for for example reaching with flowmeter when water, and reach this into
When water terminates threshold value, control inlet valve is closed, and is completed water inlet, so as to compensate to flow deviation, is met water demand,
The scourability for guaranteeing dish-washing machine, avoids increasing noise because intaking deviation, reduces energy consumption.
The water inflow control system for the dish-washing machine that embodiment proposes according to a further aspect of the invention is described with reference to the accompanying drawings.
Fig. 6 is the block diagram of the water inflow control system of dish-washing machine according to an embodiment of the invention, as described in Figure 6, should
Water inflow control system 100 includes inlet valve 10, flowmeter 20, obtains module 30, judgment module 40 and control module 50.
Wherein, the opening or closing for water inlet of inlet valve 10, flowmeter 20 is for detecting flow of inlet water；Obtain module 30
For obtaining the detected value of flowmeter 20 and record flooding time, and the detected value obtained in flowmeter 20 reaches pre- water inlet threshold
Pre- flooding time when value, it is to be understood that it may determine that the number of inflow by pre- flooding time, and pre- flooding time
Mechanical deflection by water feeding pressure, the flow deviation of inlet valve and flowmeter is influenced.Wherein, water inlet threshold value can root in advance
It is set according to concrete condition.
The water inlet of the corresponding flowmeter 20 of flow of inlet water needed for judgment module 40 is used to be determined according to pre- flooding time terminates
Threshold value；Control module 50 controls 20 real-time detection flow of flowmeter, and in flowmeter 20 for controlling the unlatching of inlet valve 10
Detected value be greater than water inlet terminate threshold value when, control inlet valve 10 close.
Since pre- flooding time is influenced by flow deviation, for the pre- flooding time of different flow deviation acquisitions
It is different, determines that different water inlets terminates threshold value according to pre- flooding time, in other words, determined and corresponded to according to pre- flooding time
Water inlet under present flow rate deviation terminates threshold value, and then when the detected value of flowmeter reaches the water inlet and terminates threshold value, stop into
Water can achieve the purpose of compensating flowrate deviation, reduce influence of the flow deviation to flow of inlet water.Wherein, water inlet terminates threshold value
It is to be understood that corresponding to present flow rate deviation (time response of intaking in advance can be passed through), reaching required slurry flow, needs
The lower limit value that the detected value of flowmeter reaches.
The water inflow control system of the dish-washing machine of the embodiment of the present invention first carries out preadmission water, pre- flooding time is obtained, due to pre-
Flooding time is related with flow deviation, and judgment module 40 determines that corresponding water inlet terminates threshold value according to pre- flooding time, controls mould
Block 50 reaches control inlet valve 10 when the water inlet terminates threshold value in the detected value of flowmeter and closes to stop intaking, and can compensate stream
Deviation is measured, flow of inlet water control is more accurate, and can reduce influences scourability because of flow deviation, and avoids because of inflow
It is improper and increase noise, reduce energy consumption.
Specifically, judgment module 40 can determine that water inlet terminates threshold according to pre- water inlet time inquiring correspondence table
Value, wherein correspondence table be pre- flooding time and water inlet terminate threshold value relation table, the relation table can with measured in advance,
Referring to shown in table 1.
Further, flowmeter 20 includes rotary body, the magnet of fixation, detecting element and electronic switch, and detecting element is used
In the rotation revolution for detecting rotary body and detection signal is exported, electronic switch generates pulse signal according to detection signal.Wherein, arteries and veins
Detected value of the signal as flowmeter is rushed, pre- flooding time is that the pulse signal of flowmeter output reaches preset preadmission aquapulse
The corresponding flowmeter 20 of flow of inlet water needed for flooding time and judgment module 40 when quantity are determined according to pre- flooding time
Intake terminate pulse quantity, control module 50 controlled when the number of pulses that flowmeter 20 exports reaches the terminate pulse quantity into
Water valve 10 is closed.
For example, flowmeter 20 starts to calculate pulse value after detecting water supply start, first detection reaches 150 pulses and is spent
The time taken i.e. pre- flooding time, pre- flooding time can reflect the number of inflow.In turn, judgment module 40 is according to pre- water inlet
Time determines water inlet terminate pulse quantity, and control module 50 is when the number of pulses that flowmeter 20 exports reaches terminate pulse quantity
It controls inlet valve 10 to close, in other words, according to the different final step-by-step counting of pre- water inlet selection of time, so as to reach compensation
The purpose of deviation flow.
In order to guarantee that water inlet reaches required water consumption, in some embodiments of the invention, judgment module 40 is also used to, and is sentenced
It is disconnected whether be intake for the first time, and when judgement is to intake for the first time will water inlet terminate threshold value increase moisturizing threshold value using as it is final into
Water terminates threshold value.And when the detected value of flowmeter 20 reaches final water inlet and terminates threshold value, control inlet valve 10 is closed.
Furthermore it is also possible to carry out breakdown judge, specifically, judgment module 40 is also used to, flowmeter 20 detected value not
Reach into water terminate threshold value when, judge whether flooding time reaches flooding time threshold value, and reach flooding time in flooding time
When threshold value, determine that water inlet is abnormal.
Compared to the relevant technologies, for what is generated in links such as pressure of supply water, water intake valve or flowmeter detections
Flow deviation is without flow-compensated, the water inflow control system 100 of the embodiment of the present invention, and feelings of intaking are judged by intaking in advance
Condition for the final detected value of different flow deviation selection flowmeters, and then controls water inlet according to determining final detected value,
So as to compensate deviation flow.
Fig. 7 is the block diagram for the dish-washing machine that embodiment proposes according to another aspect of the invention.
As shown in fig. 7, the dish-washing machine 1000 includes the water inflow control system 100 of above-mentioned aspect, implemented using above-mentioned aspect
The water inflow control system 100 of example, can compensate flow of inlet water deviation, avoid influence of the flow deviation to scourability,
Energy consumption is reduced, avoids increasing noise because water is improper.
Certainly, dish-washing machine 1000 further includes other each components for realizing water inlet, washing and rinsing.Water inflow control system
For example above-mentioned record of 100 course of work, details are not described herein.
It should be noted that in the description of this specification, any mistake described otherwise above in flow chart or herein
Journey or method description are construed as, and expression includes the steps that one or more for realizing specific logical function or process
Executable instruction code module, segment or part, and the range of the preferred embodiment of the present invention includes other
Realize, wherein sequence shown or discussed can not be pressed, including according to related function by it is basic simultaneously in the way of or press
Opposite sequence, Lai Zhihang function, this should be understood by the embodiment of the present invention person of ordinary skill in the field.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of controlling Method for inflow of dish-washing machine, which comprises the following steps:
The inlet valve for controlling dish-washing machine is opened, and controls flowmeter real-time detection flow；
The detected value of the flowmeter is obtained, and records flooding time；
Obtain the pre- flooding time when the detected value of the flowmeter reaches pre- water inlet threshold value, wherein pass through the pre- water inlet
Time judges inflow；
The water inlet of the corresponding flowmeter of flow of inlet water needed for being determined according to the pre- flooding time terminates threshold value, wherein it is described into
Water terminates threshold value and is preset according to the characteristic curve of intake pressure, time and flow, also, is looked into according to the pre- flooding time
It askes the pre- flooding time and the water inlet terminates the mapping table of threshold value and terminates threshold value to obtain the water inlet；
When the detected value of the flowmeter, which reaches the water inlet, terminates threshold value, controls the inlet valve and close.
2. the controlling Method for inflow of dish-washing machine as described in claim 1, which is characterized in that true according to the pre- flooding time
The water inlet of the corresponding flowmeter of flow of inlet water needed for fixed terminates after threshold value, further includes:
Judge whether it is first water inlet；
If it is first water inlet, then the water inlet terminates threshold value increase moisturizing threshold value to terminate threshold value as final water inlet；
When the detected value of the flowmeter, which reaches the final water inlet, terminates threshold value, controls the inlet valve and close.
3. the controlling Method for inflow of dish-washing machine as described in claim 1, which is characterized in that true according to the pre- flooding time
The water inlet of the corresponding flowmeter of flow of inlet water needed for fixed terminates after threshold value, further includes:
When the detected value of the flowmeter, which is not up to the water inlet, terminates threshold value, judge whether the flooding time reaches into water
Time threshold；And
If the flooding time reaches the flooding time threshold value, it is determined that water inlet is abnormal.
4. the controlling Method for inflow of dish-washing machine as described in claim 1, which is characterized in that wherein,
The flowmeter detection flow of inlet water and output pulse signal, and the pulse signal is as the detected value；
The pre- flooding time is the water inlet when pulse signal that the flowmeter exports reaches preset preadmission aquapulse quantity
Time；And
The water inlet terminate pulse quantity of the corresponding flowmeter of flow of inlet water needed for being determined according to the pre- flooding time, and described
The number of pulses of flowmeter output controls the inlet valve when reaching the water inlet terminate pulse quantity and closes.
5. a kind of water inflow control system of dish-washing machine characterized by comprising
Inlet valve and flowmeter；
Module is obtained, for obtaining the detected value of the flowmeter and record flooding time, and is obtained in the flowmeter
Detected value reaches pre- flooding time when pre- water inlet threshold value, wherein judges inflow by the pre- flooding time；
Judgment module, the water inlet for the corresponding flowmeter of flow of inlet water needed for being determined according to the pre- flooding time terminate threshold
Value, wherein the water inlet terminates threshold value and preset according to the characteristic curve of intake pressure, time and flow, also, according to institute
It states pre- flooding time described in pre- water inlet time inquiring and the water inlet terminates the mapping table of threshold value to obtain the water inlet eventually
Only threshold value；
Control module opens for controlling the inlet valve, and controls the flowmeter real-time detection flow, and in the stream
When the detected value of meter reaches the water inlet termination threshold value, controls the inlet valve and close.
6. the water inflow control system of dish-washing machine as claimed in claim 5, which is characterized in that the judgment module is also used to, and is sentenced
Whether disconnected be to intake for the first time, and the water inlet is terminated threshold value increase moisturizing threshold value using as final when judgement is to intake for the first time
Water inlet terminate threshold value.
7. the water inflow control system of dish-washing machine as claimed in claim 5, which is characterized in that the judgment module is also used to,
When the detected value of the flowmeter is not up to the water inlet termination threshold value, judge whether the flooding time reaches flooding time threshold
Value, and when the flooding time reaches the flooding time threshold value, determine that water inlet is abnormal.
8. the water inflow control system of dish-washing machine as claimed in claim 5, which is characterized in that the flowmeter includes:
Rotary body and fixed magnet；
Detecting element and electronic switch, the detecting element are used to detect the rotation revolution of the rotary body and export detection letter
Number, the electronic switch generates pulse signal according to the detection signal；
Wherein, detected value of the pulse signal as the flowmeter, the pre- flooding time are flowmeter output
When flooding time and the judgment module when pulse signal reaches preset preadmission aquapulse quantity are according to the pre- water inlet
Between determine needed for flow of inlet water corresponding flowmeter water inlet terminate pulse quantity, the control module exports in the flowmeter
Number of pulses control the inlet valve when reaching the terminate pulse quantity and close.
9. a kind of dish-washing machine, which is characterized in that including such as described in any item water inflow control systems of claim 5-8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854380.4A CN106388749B (en) | 2016-09-26 | 2016-09-26 | The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine |
| PCT/CN2017/089770 WO2018054112A1 (en) | 2016-09-26 | 2017-06-23 | Dishwasher water-inlet control method and water-inlet control system, and dishwasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854380.4A CN106388749B (en) | 2016-09-26 | 2016-09-26 | The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine |
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| Publication Number | Publication Date |
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| CN106388749A CN106388749A (en) | 2017-02-15 |
| CN106388749B true CN106388749B (en) | 2019-10-01 |
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| CN201610854380.4A Active CN106388749B (en) | 2016-09-26 | 2016-09-26 | The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine |
Country Status (2)
| Country | Link |
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| CN (1) | CN106388749B (en) |
| WO (1) | WO2018054112A1 (en) |
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| CN106388749B (en) * | 2016-09-26 | 2019-10-01 | 佛山市顺德区美的洗涤电器制造有限公司 | The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine |
| CN107468193B (en) * | 2017-09-11 | 2019-11-15 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and dish-washing machine of dish-washing machine |
| CN108175359B (en) * | 2018-01-11 | 2020-11-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Method and device for controlling water inflow of dish washing machine |
| CN108013845B (en) * | 2018-01-16 | 2020-06-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and water quantity control method and device thereof |
| CN108354556A (en) * | 2018-04-25 | 2018-08-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Wash the control method and washing electric appliance of electric appliance |
| CN108720785A (en) * | 2018-05-30 | 2018-11-02 | 九阳股份有限公司 | A kind of table dish-washer controlling Method for inflow |
| CN110604527B (en) * | 2018-06-15 | 2023-02-03 | 青岛海尔洗碗机有限公司 | Water inlet control method of dish washing machine and dish washing machine |
| CN110616550B (en) * | 2018-06-19 | 2021-09-21 | 无锡小天鹅电器有限公司 | Balanced water injection control method and device and clothes treatment device |
| CN108968862A (en) * | 2018-09-07 | 2018-12-11 | 朱艾玲 | A kind of dish-washing machine water inlet amount control method, device and storage medium |
| CN109276218A (en) * | 2018-10-08 | 2019-01-29 | 珠海格力电器股份有限公司 | Dishwasher control method, device, dishwasher and storage medium |
| CN111053508B (en) * | 2018-10-17 | 2023-04-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method of washing electric appliance system and washing electric appliance system |
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| CN112168100B (en) * | 2019-07-02 | 2024-06-18 | 青岛海尔洗衣机有限公司 | Dish-washing machine water inlet control method and dish-washing machine |
| CN111184486B (en) * | 2020-01-17 | 2022-11-11 | 宁波方太厨具有限公司 | Dry burning prevention control method for dish washing machine |
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-
2016
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| WO2018054112A1 (en) | 2018-03-29 |
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