CN113455985B - Drainage control method, dish washing machine, storage medium and equipment - Google Patents
Drainage control method, dish washing machine, storage medium and equipment Download PDFInfo
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- CN113455985B CN113455985B CN202110874506.5A CN202110874506A CN113455985B CN 113455985 B CN113455985 B CN 113455985B CN 202110874506 A CN202110874506 A CN 202110874506A CN 113455985 B CN113455985 B CN 113455985B
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- drainage
- stage
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
- A47L15/0031—Water discharge phases
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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
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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
- 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
- A47L2401/06—Water supply, circulation or discharge information
Abstract
The invention discloses a drainage control method, a dishwasher, a storage medium and equipment.A periodic drainage mode is started by responding to a trigger instruction, the periodic drainage mode comprises a drainage stage and a pause stage, the drainage is continuously performed in the drainage stage, the drainage is paused in the pause stage, the drainage amount corresponding to the drainage stage is more than or equal to the total water inflow amount corresponding to the drainage stage and the pause stage, the periodic drainage mode is circularly executed, and the periodic drainage mode is stopped after the trigger instruction is released. The method carries out drainage work by starting a periodic drainage mode, ensures that the drainage is continued without increasing the overflowing amount, is beneficial to the heat dissipation of the drainage pump in a pause stage, can effectively avoid the drainage pump from being burnt out, can reduce noise, and can save cost without arranging a thermal protector.
Description
Technical Field
The invention relates to the technical field of domestic appliances, in particular to a drainage control method, a dish washing machine, a storage medium and equipment.
Background
The dishwasher needs to carry out the work of water inlet, washing, heating, water drainage and other stages according to a logic program in the working process, wherein the water drainage stage comprises a preset normal water drainage stage and an abnormal water drainage stage when overflow protection occurs; the overflow condition is caused by the failure of the valve body, the flowmeter, the main control board element and the like, so the dish washing machine is generally provided with the overflow protection, and when the protection condition is triggered, the drainage pump is started immediately to drain water.
In most cases, once water overflows, abnormal water inflows continuously, the drainage pump also works continuously to ensure that the phenomenon of water overflowing does not occur, however, the winding of the drainage pump generates heat in the continuous working process, the pump body is easy to burn out after a long time, and for this reason, a thermal protector is arranged on part of the drainage pump in the prior art, but the cost is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: when abnormal continuous water inflow occurs, the problem that the drain pump is overheated and noise is increased easily occurs due to continuous drainage.
In order to solve the technical problems, the invention provides a drainage control method, a dishwasher, a storage medium and equipment.
A first aspect of the present invention provides a drainage control method, including:
in response to a trigger instruction, starting a periodic drainage mode, wherein the periodic drainage mode comprises a drainage phase and a pause phase;
continuously draining during the draining phase;
suspending water drainage in the suspension stage, wherein the water drainage amount corresponding to the water drainage stage is greater than or equal to the total water inflow amount corresponding to the water drainage stage and the suspension stage;
and circularly executing the periodic drainage mode until the trigger instruction is released.
In some embodiments, the draining phase corresponds to a first duration, the first duration being determined by:
acquiring the total water capacity and the drainage flow;
and determining the first time length according to the total water containing amount and the drainage flow, wherein the first time length is smaller than the ratio of the total water containing amount to the drainage flow.
In some embodiments, the pause stage corresponds to a second duration, the second duration being determined by:
acquiring the drainage flow and the water inlet flow, wherein the drainage flow is larger than the water inlet flow;
and determining the second time length according to the drainage flow, the inflow and the first time length, wherein the total inflow in the first time length and the second time length is less than or equal to the drainage in the first time length.
In some embodiments, the triggering instruction comprises an overflow switch closing instruction, the method further comprising:
judging whether the overflow switch is switched off or not;
stopping executing the periodic draining mode when the overflow switch is turned off; and when the overflow switch is kept closed, circularly executing the periodic drainage mode.
In some embodiments, the method further comprises: and responding to the closing instruction of the overflow switch, and sending an early warning prompt.
The invention provides a dishwasher, which comprises a memory, a controller, an inner container and a drainage pump, wherein the memory stores a computer program, the controller realizes the drainage control method as described in any one of the above items when executing the computer program, and the drainage pump is controlled to drain water from the inner container.
In some embodiments, the dishwasher further includes an overflow switch provided on a floor of the dishwasher.
In some embodiments, the dishwasher further comprises a display device for displaying an early warning reminder when the overflow switch is closed.
A third aspect of the present invention provides a storage medium having stored therein a computer program which, when executed by a processor, implements a drainage control method as described in any one of the above.
A fourth aspect of the present invention provides an apparatus comprising a memory having a computer program stored therein and a controller that implements the drain control method as described in any one of the above when the controller executes the computer program.
Compared with the prior art, one or more embodiments in the above scheme can have the following advantages or beneficial effects:
the drainage control method starts a periodic drainage mode by responding to a trigger instruction, wherein the periodic drainage mode comprises a drainage stage and a pause stage, the drainage is continuously performed in the drainage stage, the drainage is paused in the pause stage, the drainage quantity corresponding to the drainage stage is more than or equal to the total water inflow quantity corresponding to the drainage stage and the pause stage, and the periodic drainage mode is circularly executed until the trigger instruction is removed. The method carries out drainage work by starting a periodic drainage mode, ensures that the drainage is continued without increasing the overflowing amount, is beneficial to the heat dissipation of the drainage pump in a pause stage, can effectively avoid the drainage pump from being burnt out, can reduce noise, and can save cost without arranging a thermal protector.
Drawings
The scope of the present disclosure may be better understood by reading the following detailed description of exemplary embodiments in conjunction with the accompanying drawings. Wherein the included drawings are:
FIG. 1 is a flow chart illustrating a method for controlling drainage according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating a drainage control method according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of a dishwasher according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of an apparatus provided in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will describe in detail an implementation method of the present invention with reference to the accompanying drawings and embodiments, so that how to apply technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.
The dishwasher needs to carry out the work of water inlet, washing, heating, water drainage and other stages according to a logic program in the working process, wherein the water drainage stage comprises a preset normal water drainage stage and an abnormal water drainage stage when overflow protection occurs; the overflow condition is caused by the failure of a valve body, a flowmeter, a main control board element and the like in many cases, so the dish-washing machine is generally provided with overflow protection, and when the protection condition is triggered, the drainage pump is started immediately to drain water.
In most cases, once overflowing occurs, the drain pump also needs to work continuously to ensure that water does not overflow out of the dishwasher, the reason for overflowing may be that the water inlet valve is in an open state all the time due to the fault of the water inlet valve, however, the winding of the drain pump generates heat in the continuous working process, the pump body is easily burnt out for a long time, and for this, a thermal protector is arranged on part of the drain pump in the prior art, but the cost is increased.
The invention provides a drainage control method, which starts a periodic drainage mode in response to a trigger instruction, wherein the periodic drainage mode comprises a drainage stage and a pause stage, the drainage is continuously performed in the drainage stage, the drainage is paused in the pause stage, the drainage quantity corresponding to the drainage stage is greater than or equal to the total water inflow quantity corresponding to the drainage stage and the pause stage, and the periodic drainage mode is circularly executed until the trigger instruction is released and then is stopped. The method carries out drainage work by starting a periodic drainage mode, ensures that the drainage is continued without increasing the overflow amount, is beneficial to the heat dissipation of the drainage pump in a pause stage, can effectively avoid the drainage pump from being burnt out and can reduce the noise, and in addition, a thermal protector is not arranged, thereby saving the cost.
It should be noted that the drainage control method provided by the embodiment of the present invention can be applied to a drainage device or an apparatus provided with a drainage pump, such as a household cleaning apparatus like a dishwasher.
Example one
Referring to fig. 1, fig. 1 shows a schematic flow chart of a drainage control method provided in an embodiment of the present invention, which may include:
step S101: responding to a trigger instruction, and starting a periodic drainage mode, wherein the periodic drainage mode comprises a drainage stage and a pause stage;
step S102: continuously draining water in a drainage stage;
step S103: pausing drainage in a pausing stage, wherein the drainage quantity corresponding to the drainage stage is more than or equal to the total water inflow quantity corresponding to the drainage stage and the pausing stage;
step S104: and circularly executing the periodic drainage mode until the trigger instruction is released.
In the embodiment of the present invention, the triggering instruction may be an instruction for closing the overflow switch, and the step S101 may specifically be starting the periodic draining mode in response to the instruction for closing the overflow switch.
The draining stage may correspond to the first time period T1, and in some embodiments, the step S102 may be to drain the water continuously for the first time period T1. The first duration T1 may be determined by:
acquiring the total water capacity and the drainage flow;
and determining a first time length according to the total water containing amount and the drainage flow, wherein the first time length is smaller than the ratio of the total water containing amount to the drainage flow.
As an example, when the total water capacity can be represented by C and the water discharge flow rate can be represented by V1, the first time period T1 and T1 can be determined to satisfy
Any time duration of the range.
Wherein the pause stage may correspond to the second duration T2, in some embodiments, step S103 may be embodied as pausing the water discharge for the second duration T2. The second duration T2 may be determined by:
acquiring a drainage flow V1 and a water inlet flow V2, wherein the drainage flow V1 is larger than the water inlet flow V2;
the second time period T2 is determined according to the water discharge flow rate V1, the water inlet flow rate V2 and the first time period T1, and the total water inlet quantity C2 in the first time period and the second time period T2 is less than or equal to the water discharge quantity C1 in the first time period.
That is, in some embodiments, to ensure that even if continuous water intake occurs, no more water will overflow during each cycle after the periodic drain mode is initiated, the determination of the second duration T2 based on the drain flow rate V1, the inlet flow rate V2, and the first duration T1 may be such that the second duration T2 is determined based on (T1+ T2) V2 ≦ T1V 1, and the method may also ensure that the inlet flow is completely drained during each cycle.
In the embodiment of the present invention, step S104 may be specifically a cyclic execution periodic draining mode, and the execution is stopped after the trigger instruction is released.
In the above, the drainage control method provided in the embodiment of the present invention, in response to the trigger instruction, starts the periodic drainage mode, where the periodic drainage mode includes a drainage stage and a pause stage, the drainage is continued in the drainage stage, the drainage is paused in the pause stage, and the drainage amount corresponding to the drainage stage is greater than or equal to the total water inflow amount corresponding to the drainage stage and the pause stage, and the periodic drainage mode is executed in a loop until the trigger instruction is released. The method carries out drainage work by starting a periodic drainage mode, ensures that the drainage is continued without increasing the overflow amount, is beneficial to the heat dissipation of the drainage pump in a pause stage, can effectively avoid the drainage pump from being burnt out and can reduce the noise, and in addition, a thermal protector is not arranged, thereby saving the cost.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart illustrating a drainage control method according to a second embodiment of the present invention, which may include:
step S201: responding to an instruction of closing an overflow switch, sending an early warning prompt and starting a periodic drainage mode, wherein the periodic drainage mode comprises a drainage stage and a pause stage;
step S202: continuously draining water in a drainage stage;
step S203: pausing drainage in a pausing stage, wherein the drainage quantity corresponding to the drainage stage is more than or equal to the total water inflow quantity corresponding to the drainage stage and the pausing stage;
step S204: judging whether the overflow switch is switched off or not;
step S205: when the overflow switch is turned off, stopping executing the periodic drainage mode;
when the overflow switch remains closed, the periodic drain mode is executed in a loop returning to step S202.
In the embodiment of the present invention, in step S201, a warning prompt may be sent and a periodic drainage mode may be started in response to an instruction that the overflow switch is closed, where the warning prompt may be displayed by a display device or broadcasted by a voice device.
The draining stage may correspond to the first time period T1, and in some embodiments, the step S202 may be to drain water continuously for the first time period T1. The first duration T1 may be determined by:
acquiring the total water capacity and the drainage flow;
and determining a first time length according to the water containing total amount and the drainage flow, wherein the first time length is less than or equal to the ratio of the water containing total amount to the drainage flow.
As an example, the total water capacity may be represented by C, the water discharge flow rate may be represented by V1, and the first time period T1 and T1 may be determined to satisfy
Any time duration of the range.
Wherein the pause stage may correspond to the second duration T2, in some embodiments, step S203 may be embodied as pausing the water discharge for the second duration T2. The second duration T2 may be determined by:
acquiring a water discharge flow V1 and a water inlet flow V2, wherein the water discharge flow V1 is larger than the water inlet flow V2;
the second time period T2 is determined according to the water discharge flow rate V1, the water inlet flow rate V2 and the first time period T1, and the total water inlet quantity C2 in the first time period and the second time period T2 is less than or equal to the water discharge quantity C1 in the first time period.
That is, in some embodiments, to ensure that even if continuous water intake occurs, no more water will overflow during each cycle after the periodic drain mode is initiated, the determination of the second duration T2 based on the drain flow rate V1, the inlet flow rate V2, and the first duration T1 may be such that the second duration T2 is determined based on (T1+ T2) V2 ≦ T1V 1, and the method may also ensure that the inlet flow is completely drained during each cycle.
Whether the malfunction is eliminated can be identified in time by determining whether the overflow switch is turned off in step S204 to stop the execution of the periodic drain mode when the overflow switch is turned off. In addition, the periodic draining mode can be circularly executed when the overflow switch is kept closed, so that the overflow is reduced.
The drainage control method according to another embodiment of the present invention is a drainage control method, which responds to an instruction of closing an overflow switch, sends an early warning prompt, and starts a periodic drainage mode, where the periodic drainage mode includes a drainage stage and a pause stage, the drainage is continued in the drainage stage, the drainage is paused in the pause stage, a drainage amount corresponding to the drainage stage is greater than or equal to a total water inflow amount corresponding to the drainage stage and the pause stage, and determines whether the overflow switch is turned off, the periodic drainage mode is stopped when the overflow switch is turned off, and the periodic drainage mode is executed in a circulating manner when the overflow switch is kept closed. The method carries out drainage work by starting a periodic drainage mode, ensures that the drainage is continued without increasing the overflow amount, is beneficial to the heat dissipation of the drainage pump in a pause stage, can effectively avoid the drainage pump from being burnt out, can reduce noise, can avoid the arrangement of a thermal protector, and saves cost. In addition, the user can be reminded of maintaining in time by sending the early warning reminder, and faults are eliminated.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic diagram illustrating a dishwasher according to an embodiment of the present invention, and the dishwasher 30 may include: the water draining control method includes a memory 31, a controller 32, an inner container 33 and a water draining pump 34, wherein the memory 31 stores a computer program, and the controller 32 implements the water draining control method described in the first embodiment or the second embodiment when executing the computer program to control the water draining pump 34 to drain the inner container 33.
In some embodiments, the dishwasher 30 may further include an overflow switch provided on a floor of the dishwasher 30.
In other embodiments, the dishwasher 30 may further include a display device for displaying an early warning alert when the overflow switch is closed.
In addition, the dishwasher 30 is generally provided with a water inlet solenoid valve, which takes charge of water inlet, the part of water flows into the inner container 33, and when the water is not fed in an accident situation, the water in the inner container 33 flows out from the overflow port and flows onto the bottom plate of the dishwasher 30. An overflow switch is arranged on the bottom plate of the dish washer 30, the overflow switch is generally composed of a foam floater, a reed pipe or a probe, and the like, when the water flowing to the bottom plate of the dish washer reaches a certain amount, the overflow switch is triggered to act, and at the moment, the controller 32 of the dish washer 30 receives a signal of closing the overflow switch and starts a periodic drainage mode of a drainage pump 34 to drain the water in the inner container 33. So as to ensure that the water can not overflow to the ground of the user, and simultaneously, the drainage pump 34 can timely dissipate heat to avoid burning out. Meanwhile, additional thermal protection equipment is not needed, and cost is saved. In addition, when a signal that the overflow switch is closed is received, the rest parts can be controlled to stop working.
Another aspect of the present invention also provides a storage medium having a computer program stored therein, wherein the computer program, when executed by a processor, is capable of implementing the drainage control method according to any one of the above embodiments.
The processes, functions, methods, and/or software described above may be recorded, stored, or fixed in one or more computer-readable storage media that include program instructions to be implemented by a computer to cause a processor to execute the program instructions. The storage media may also include program instructions, data files, data structures, etc., either alone or in combination. The storage media or program instructions may be those specially designed and understood by those skilled in the computer software arts, or they may be of the kind well known and available to those having skill in the computer software arts. Examples of computer readable media include: magnetic media such as hard disks, floppy disks, and magnetic tape; optical media, such as CDROM disks and DVDs; magneto-optical media, e.g., optical disks; and hardware devices specifically configured to store and execute program instructions, such as Read Only Memory (ROM), Random Access Memory (RAM), flash memory, and the like. Examples of program instructions include both machine code, such as produced by a compiler, and files containing higher level code that may be executed by the computer using an interpreter. The described hardware devices may be configured to act as one or more software modules to perform the operations and methods described above, and vice versa. In addition, computer readable storage media may be distributed over network coupled computer systems so that computer readable code or program instructions may be stored and executed in a distributed fashion.
Another aspect of the present invention provides an apparatus, as shown in fig. 4, fig. 4 is a schematic structural diagram of an apparatus provided in an embodiment of the present invention, and includes a memory 41 and a controller 42, where the memory 41 stores a computer program, and the computer program, when executed by the controller 42, can implement the drainage control method according to any one of the above embodiments.
It should be noted that the apparatus may include one or more controllers 42 and a memory 41, and the controllers 42 and the memory 41 may be connected by a bus or other means. Memory 41, which is a non-volatile computer-readable storage medium, may be used to store non-volatile software programs, non-volatile computer-executable programs, and modules. The controller 42 executes various functional applications and data processing of the apparatus, i.e., implements the drainage control method as described above, by running nonvolatile software programs, instructions, and modules stored in the memory 41.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A drainage control method, characterized by comprising:
responding to a trigger instruction, and starting a periodic drainage mode, wherein the periodic drainage mode comprises a drainage stage and a pause stage;
continuously draining water during the draining phase;
suspending water drainage in the suspension stage, wherein the water drainage amount corresponding to the water drainage stage is greater than or equal to the total water inflow amount corresponding to the water drainage stage and the suspension stage;
circularly executing the periodic drainage mode until the trigger instruction is released;
wherein the draining phase corresponds to a first duration, the first duration being determined by:
acquiring the total water capacity and the drainage flow;
determining the first time length according to the total water containing amount and the drainage flow, wherein the first time length is smaller than the ratio of the total water containing amount to the drainage flow;
wherein the pause stage corresponds to a second duration, the second duration being determined by:
acquiring the drainage flow and the water inlet flow, wherein the drainage flow is larger than the water inlet flow;
determining the second time length according to the drainage flow, the inflow and the first time length, wherein the total inflow in the first time length and the second time length is less than or equal to the drainage in the first time length.
2. The method of claim 1, wherein the trigger command comprises a command to close a flood switch, the method further comprising:
judging whether the overflow switch is switched off or not;
stopping executing the periodic draining mode when the overflow switch is turned off; and when the overflow switch is kept closed, circularly executing the periodic drainage mode.
3. The method of claim 2, further comprising: and responding to the instruction of closing the overflow switch, and sending an early warning reminder.
4. A dishwasher, comprising a memory, a controller, an inner container and a drain pump, wherein the memory stores a computer program, the controller implements the drain control method according to any one of claims 1 to 3 when executing the computer program, and controls the drain pump to drain the inner container.
5. The dishwasher of claim 4, further comprising an overflow switch provided on a floor of the dishwasher.
6. The dishwasher of claim 4, further comprising a display device for displaying a warning reminder when the overflow switch is closed.
7. A storage medium, characterized in that a computer program is stored therein, which when executed by a processor, implements the drain control method according to any one of claims 1 to 3.
8. An apparatus, characterized in that the apparatus comprises a memory in which a computer program is stored and a controller which, when executing the computer program, implements the drainage control method according to any one of claims 1 to 3.
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