CN114108240B - Heating control method and device, clothes treatment equipment and storage medium - Google Patents

Heating control method and device, clothes treatment equipment and storage medium Download PDF

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Publication number
CN114108240B
CN114108240B CN202010881411.1A CN202010881411A CN114108240B CN 114108240 B CN114108240 B CN 114108240B CN 202010881411 A CN202010881411 A CN 202010881411A CN 114108240 B CN114108240 B CN 114108240B
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Prior art keywords
heating
heating pipe
preset
water temperature
temperature
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CN202010881411.1A
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Chinese (zh)
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CN114108240A (en
Inventor
阙强
封靖林
龚鉴
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan Electric Co Ltd
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Priority to CN202010881411.1A priority Critical patent/CN114108240B/en
Priority to PCT/CN2020/140337 priority patent/WO2022041612A1/en
Publication of CN114108240A publication Critical patent/CN114108240A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/47Responding to irregular working conditions, e.g. malfunctioning of pumps 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/08Control circuits or arrangements thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/04Heating arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/16Washing liquid temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/52Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to electric heating means, e.g. temperature or voltage
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/10Temperature of washing liquids; Heating means therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The application provides a heating control method, a heating control device, a clothes processing device and a storage medium, wherein the method comprises the following steps: acquiring a heating flag bit for marking the working state of a heating pipe; indicating that the heating pipe is in a closed state according to the heating flag bit, and determining the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition; and determining that the current continuous times are greater than or equal to the preset times, and controlling the drainage pump to drain the water in the washing drum. This application is when heating marker bit indicating heating pipe closes, through detecting the water temperature rising condition in the washtub, can confirm whether trouble such as adhesion takes place for the relay. The water in the washing barrel of discharge when faults such as adhesion appear in the relay, later the temperature of heating pipe can rise fast, and the fuse of heating pipe can fuse, makes the heating pipe can't work again to avoid appearing the condition emergence of a plurality of washing barrel concurrent heatings, avoid heating power to exceed supply line or supply socket's rated power, avoid the heating pipe to heat the safety problem that leads to always.

Description

Heating control method and device, clothes treatment equipment and storage medium
Technical Field
The application belongs to the technical field of electrical equipment, and particularly relates to a heating control method and device, clothes treatment equipment and a storage medium.
Background
At present, many washing machines have a heating function, and water in a washing drum is heated by a heating pipe arranged at the bottom of the washing drum to improve a washing effect. The controller of the washing machine is connected with the heating pipe through a relay, and the heating pipe is controlled to be opened or closed through the relay.
In the case of a washing machine having a plurality of washing drums, a user may start two or more washing drums at the same time, and if a fault such as adhesion failure of a relay corresponding to a heating pipe of a certain washing drum occurs, a plurality of washing drums may heat and wash at the same time.
Disclosure of Invention
The application provides a heating control method and device, clothes treatment equipment and a storage medium, wherein when a heating marker indicates that a heating pipe is closed, whether faults such as adhesion occur in a relay or not is determined by detecting the rising condition of water temperature in a washing barrel. The water in the washing barrel is discharged when faults such as relay adhesion occur, the temperature of the heating pipe is rapidly increased, and the fuse of the heating pipe can be fused, so that the heating pipe can not work any more, the condition that a plurality of washing barrels are heated simultaneously is avoided, the heating power is avoided exceeding the rated power of a power supply line or a power socket, and the safety problem caused by the fact that the heating pipe is heated all the time is avoided.
An embodiment of a first aspect of the present application provides a heating control method, including:
acquiring a heating flag bit for marking the working state of a heating pipe;
indicating that the heating pipe is in a closed state according to the heating flag bit, and determining the current continuous times that the water temperature in the washing drum meets a preset temperature rise condition;
and determining that the current continuous times are greater than or equal to the preset times, and controlling a drainage pump to drain the water in the washing drum. For example, the water in the washing drum is completely discharged, or part of the water in the washing drum is discharged, for example, the water in the washing drum is discharged until the liquid level is lower than the upper surface of the heating pipe or the liquid level is lower than the lowest position of the heating pipe, so that the temperature of the heating pipe can be rapidly increased until the fuse is fused, and the condition that the heating pipes in a plurality of washing drums are heated simultaneously is avoided.
In some embodiments of the present application, the determining, according to the indication that the heating pipe is in the off state by the heating flag, the current consecutive times that the water temperature in the washing drum meets the preset temperature-rise condition includes:
indicating that the heating pipe is in a closed state according to the heating flag bit, and determining the temperature rise time for raising the water temperature in the washing drum to a preset temperature value;
and adding 1 to the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition according to the condition that the temperature rise time is less than or equal to the preset time.
In some embodiments of the present application, the determining a temperature rise duration for the temperature of the water in the washing tub to rise by the preset temperature value according to the indication that the heating pipe is in the off state by the heating flag bit includes:
indicating that the heating pipe is in a closed state according to the heating flag bit, and acquiring a first water temperature in the washing drum and first detection time corresponding to the first water temperature;
acquiring a second water temperature in the washing drum and second detection time corresponding to the second water temperature in real time;
calculating the difference between the second detection time and the first detection time according to the fact that the difference between the second water temperature and the first water temperature is larger than or equal to a preset temperature value;
and determining the difference as the temperature rise time length for the water temperature in the washing drum to rise by the preset temperature value.
In some embodiments of the present application, the method further comprises:
and clearing the current continuous times according to the condition that the temperature rise time length is greater than the preset time length.
In some embodiments of the present application, the method further comprises:
and indicating that the heating pipe is in an open state according to the heating flag bit, and clearing the current continuous times.
In some embodiments of the present application, the method further comprises:
and returning to execute the operation of acquiring the heating zone bit for identifying the working state of the heating pipe according to the condition that the current continuous times are less than the preset times.
In some embodiments of the present application, the method further comprises:
detecting the starting of the clothes processing equipment, and setting a fault flag position as a preset identifier;
and clearing the fault flag bit according to the condition that the continuous times are more than or equal to the preset times.
In some embodiments of the present application, the method further comprises: and determining that the relay corresponding to the heating pipe is adhered according to the condition that the current continuous times are more than or equal to the preset times.
Embodiments of the second aspect of the present application provide a heating control apparatus comprising:
the acquisition module is used for acquiring a heating flag bit for identifying the working state of the heating pipe;
the determining module is used for indicating that the heating pipe is in a closed state according to the heating flag bit and determining the current continuous times that the water temperature in the washing drum meets a preset temperature rise condition; determining that the current continuous times are greater than or equal to preset times;
and the drainage module is used for controlling the drainage pump to drain the water in the washing drum.
Embodiments of a third aspect of the present application provide a laundry treatment apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor executing the computer program to implement the method of the first aspect described above.
An embodiment of a fourth aspect of the present application provides a computer-readable storage medium having a computer program stored thereon, the program being executable by a processor to implement the method of the first aspect.
The technical scheme provided in the embodiment of the application has at least the following technical effects or advantages:
in this application embodiment, when heating flag in the main control board indicates that the heating pipe is in the closed condition, record the current continuous number of times that the temperature satisfies preset temperature rise condition, current continuous number of times exceeds preset number of times, explains that the temperature risees because of the heating of heating pipe, shows that the main control board makes the heating pipe close through control signal control relay disconnection, but actually the heating pipe is not closed, consequently can confirm that the relay has taken place trouble such as adhesion. At this moment, the drainage pump is controlled to discharge water in the washing barrel, after the water in the washing barrel is discharged, the heating pipe is continuously heated, the temperature of the heating pipe is rapidly increased, a fuse in the heating pipe can be fused, the heating pipe cannot work again after the fuse is fused, so that the condition that a plurality of washing barrels are heated simultaneously is avoided, the heating power of the clothes treatment equipment is avoided exceeding the rated power of a power supply line or a power socket, and the safety problem caused by the fact that the heating pipe is heated all the time is avoided.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic flow chart illustrating a heating control method according to an embodiment of the present application;
FIG. 2 is another schematic flow chart diagram illustrating a heating control method provided by an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating a heating control device according to an embodiment of the present application;
fig. 4 is a schematic structural view illustrating a clothes treating apparatus according to an embodiment of the present application;
fig. 5 is a schematic diagram of a storage medium provided in an embodiment of the present application.
Detailed Description
Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
A heating control method, a heating control device, a laundry treating apparatus, and a storage medium according to embodiments of the present application will be described below with reference to the accompanying drawings.
The embodiment of the application provides a heating control method, which is applied to a clothes treatment device, wherein the clothes treatment device can be a single-drum washing machine, a double-drum washing machine or a washing machine with more washing drums, and the washing mode of each washing drum of the clothes treatment device can be a drum type or a pulsator type.
Each washing drum of the clothes treatment equipment is provided with a corresponding main control board, a heating pipe and a relay corresponding to the heating pipe. For a certain washing barrel, the bottom of the washing barrel is provided with a heating pipe, and the heating pipe is connected with a main control board corresponding to the washing barrel through a relay. The execution main body of the embodiment of the application can be a main control board corresponding to the washing drum, the main control board determines whether the relay of the heating pipe of the washing drum controlled by the main control board is adhered or not through the method provided by the embodiment of the application, and water in the washing drum is discharged after the relay is determined to be adhered or not. For example, the water in the washing drum is completely discharged, or part of the water in the washing drum is discharged, such as the water in the washing drum is discharged to the position that the liquid level is lower than the upper surface of the heating pipe or the liquid level is lower than the lowest position of the heating pipe, and the like, so that the temperature of the heating pipe at the bottom of the washing drum is quickly increased, a fuse in the heating pipe is fused, the heating pipe cannot be continuously heated, the condition that a plurality of washing drums are heated simultaneously is avoided, the heating power of the clothes treatment equipment is prevented from exceeding the rated power of a power supply line or a power socket, and the safety problem caused by faults such as relay adhesion is reduced.
The main control board corresponding to each washing drum of the clothes treatment equipment can perform relay adhesion protection by the method provided by the embodiment of the application, and referring to fig. 1, the method specifically comprises the following steps:
step 101: and acquiring a heating marker bit for marking the working state of the heating pipe.
The clothes treatment equipment controls the heating pipe to be opened or closed through the main control board, a heating marker bit for marking the working state of the heating pipe is maintained in the main control board, the working state of the heating pipe is represented through preset characters, if the character 1 represents the opening state, the character 0 represents the closing state; or, the on state is denoted by a character 01, and the off state is denoted by a character 10.
The main control board sends a control signal for opening the heating pipe to a relay corresponding to the heating pipe, and meanwhile, the heating mark position is set as a character for representing the opening state. When the main control board sends a control signal for closing the heating pipe to the relay, the heating flag bit is set as a character for representing the closing state.
In the embodiment of the application, when a user starts the clothes treatment equipment, the main control panel is powered on and detects a starting signal, and the main control panel reads the value of the heating flag bit.
Step 102: and indicating that the heating pipe is in a closed state according to the heating flag bit, and determining the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition.
And the main control board determines the current working state of the heating pipe according to the value of the heating flag bit read in the step 101. It is assumed that character 1 is preset to indicate an on state and character 0 indicates an off state. And if the value of the heating flag bit read by the main control board is 1, determining that the current working state of the heating pipe is an open state. And if the value of the read heating flag bit is 0, determining that the current working state of the heating pipe is a closed state.
If the heating zone bit is determined to be a value indicating that the heating pipe is in a closed state, the main control board sends a control signal for closing the heating pipe to a relay of the heating pipe, if faults such as relay adhesion occur, the heating pipe is not closed, heating is continued, and the water temperature in the washing barrel can continuously rise. Therefore, on the premise that the heating marker indicates that the heating pipe is in a closed state, the water temperature change in the washing drum is detected, and the problems that whether the relay of the heating pipe is adhered or not is judged.
In the embodiment of the application, the main control board indicates that the heating pipe is in a closed state according to the heating flag bit, and determines the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition. A temperature sensor is arranged in a washing drum of the clothes treatment equipment, the temperature sensor is connected with a main control board, and the temperature of water in the washing drum is detected through the temperature sensor. The preset temperature rise condition can be that the time for the temperature value of the water temperature rise to exceed the preset temperature value is less than or equal to the preset time, the preset temperature value can be 2 degrees or 3 degrees and the like, and the preset time can be 4 minutes or 5 minutes and the like. The embodiment of the application does not limit the specific values of the preset temperature value and the preset duration, and the specific values can be set according to requirements in practical application.
The main control board indicates that the heating pipe is in a closed state according to the heating flag bit, and firstly determines the temperature rise time for the water temperature in the washing drum to rise to a preset temperature value. The main control board obtains the current water temperature in the washing barrel through the temperature sensor when confirming that the heating marker bit indicates that the heating pipe is in the closed state, and the current water temperature that detects when confirming that the heating pipe is closed is called first water temperature to and the first detection time that the record first water temperature corresponds in this application embodiment. Because the water temperature does not rise quickly immediately after heating, but has certain buffering time and slower water temperature rise in the early stage, the first water temperature can be obtained at certain intervals after the heating pipe is determined to be in the closed state, and the water temperature can be detected after 1 minute or 2 minutes.
After acquiring the first water temperature and the corresponding first detection time, acquiring the water temperature in the washing drum in real time through the temperature sensor. And each time the second water temperature and the second detection time corresponding to the second water temperature are obtained, the main control board calculates the difference value between the second water temperature and the first water temperature, compares the difference value with the preset temperature value, and continuously obtains the second water temperature in the washing cylinder in real time through the sensor if the difference value is smaller than the preset temperature value. If the difference is larger than or equal to the preset temperature value, calculating the difference between the second detection time corresponding to the second water temperature and the first detection time corresponding to the first water temperature, and determining the difference as the temperature rise time for raising the water temperature in the washing drum by the preset temperature value. And then comparing the temperature rise time with a preset time, if the temperature rise time is less than or equal to the preset time, determining that the temperature of the water in the washing drum is increased by a preset temperature value in the preset time, determining that the temperature rise is caused by heating of the heating pipe, eliminating the possibility of the temperature rise caused by the change of the environmental temperature, determining that the temperature of the water in the washing drum meets the preset temperature rise condition, and adding 1 to the current continuous times that the temperature of the water in the washing drum meets the preset temperature rise condition.
In the embodiment of the application, if it is determined that the temperature rise time length is greater than the preset time length, the temperature rise is considered to be caused by the fact that the water temperature rises due to the change of the environmental temperature, but not caused by the heating of the heating pipe, at the moment, the heating marker is considered to indicate that the heating pipe is in the closed state, the heating pipe is actually in the closed state, and the problems such as adhesion and the like do not occur in a relay corresponding to the heating pipe, so that the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition are cleared.
In some embodiments of the present application, if the main control board determines that the value of the heating flag indicates that the heating pipe is in an on state, it indicates that the main control board has sent a control signal for turning on the heating pipe to the relay, and the heating pipe is turned on and belongs to a normal washing program, and the current continuous times are cleared.
Step 103: and determining that the current continuous times are greater than or equal to the preset times, and controlling the drainage pump to drain the water in the washing drum.
After the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition is determined through the step 102, the current continuous times are compared with the preset times, the preset times can be 4 times or 5 times, the value of the preset times is not limited in the embodiment of the application, and the value can be set according to needs in practical application.
If the current continuous times are larger than or equal to the preset times, the water temperature in the washing drum still continuously rises under the condition that the main control board controls the heating pipe to be closed, and the heating pipe is not actually closed, so that the faults of adhesion and the like of a relay corresponding to the heating pipe can be determined.
Under the circumstances of trouble such as adhesion takes place at the relay, the master controller can't carry out effective control to the heating pipe, and the heating pipe can heat always, in order to avoid the heating pipe to heat the safety problem that causes always, this application embodiment is determining after the relay takes place trouble such as adhesion, and the drain pump that the delivery port of control and washing section of thick bamboo is connected starts, through the water discharge of drain pump in with the washing section of thick bamboo. After the water in the washing barrel is discharged, the heating pipe continues to heat, the temperature of the heating pipe can rise rapidly, the fuse in the heating pipe can be fused, the heating pipe can not work any more after the fuse is fused, and therefore the safety problem caused by the fact that the heating pipe heats all the time is avoided. Although the washing drum corresponding to the heating pipe does not have the heating function any more after the fuse is fused, other washing functions such as rinsing, dewatering and the like can still be normally used.
Under normal conditions, the temperature of the heating pipe is higher after the heating pipe is closed, so that the water temperature in the washing barrel can be continuously raised until the temperature of the heating pipe is less than or equal to the water temperature in the washing barrel. Therefore, if the main control board compares that the current continuous times when the water temperature in the washing drum meets the preset temperature rise condition is less than the preset times, the rise of the water temperature in the washing drum is possibly caused by the continuous heating of the heating pipe due to faults such as adhesion of the relay, or the temperature of the heating pipe is higher after the heating pipe is closed, when the current continuous times is less than the preset times, the step 101 is returned to obtain the heating flag bit for marking the working state of the heating pipe again, the steps 101 to 103 are executed in a circulating manner, until the current continuous times is determined to be greater than or equal to the preset times, the relay corresponding to the heating pipe is determined to have faults such as adhesion, and the drainage pump is controlled to drain the water in the washing drum.
In this embodiment, a fault flag may also be maintained in the main control board, and the main control board detects that the laundry treatment apparatus is started, and sets the fault flag as a preset identifier, where the preset identifier may be 1 or 01, and so on. The judgment process of the faults such as one-time relay adhesion and the like is identified through the fault zone bit, the continuous times are determined to be more than or equal to the preset times in step 103, and the fault zone bit is cleared after the faults such as adhesion and the like of the relay corresponding to the heating pipe are determined. Or, if the current continuous times in the whole washing process are smaller than the preset times and faults such as relay adhesion and the like are not judged, resetting the fault flag bit when the washing program is finished.
In order to facilitate understanding of the relay adhesion protection scheme provided in the embodiments of the present application, the following description is made with reference to the accompanying drawings. As shown in fig. 2, S1: the start of the laundry treating apparatus is detected, and the fault flag is set as a preset identifier. S2: and judging whether the heating pipe is in a closed state or not according to the heating flag bit, if so, executing the step S3, and if not, executing the step S12. S3: and judging whether a certain time delay is left after the heating pipe is closed, if so, executing the step S4, and if not, continuing to execute the step S3. S4: the method comprises the steps of obtaining a current first water temperature in a washing barrel and a first detection time corresponding to the current first water temperature. S5: and acquiring a second water temperature in the washing tub and second detection time corresponding to the second water temperature in real time. S6: and judging whether the temperature difference between the second water temperature and the first water temperature is greater than or equal to a preset temperature value, if so, executing the step S7, and if not, executing the step S5. S7: and judging whether the time difference between the second detection time and the first detection time is less than or equal to a preset time length, if so, executing the step S8, and if not, executing the step S12. S8: and adding one to the current continuous times that the water temperature in the washing cylinder meets the preset temperature rise condition. S9: and judging whether the current continuous times are greater than or equal to the preset times, if so, executing the step S10, and if not, executing the step S2. S10: and clearing the fault flag bit. S11: and determining faults such as adhesion and the like of a relay corresponding to the heating pipe, controlling the drainage pump to discharge water in the washing drum, and then, burning the heating pipe to fuse the fuse. S12: and clearing the current continuous times, and then executing the step S2.
When the heating marker bit in the main control board indicates that the heating pipe is in a closed state, the change condition of the water temperature in the washing barrel is detected, the current continuous times that the water temperature meets the preset temperature rise condition is recorded, the current continuous times exceed the preset times, the water temperature is shown to rise due to the heating of the heating pipe, the main control board is shown to control the relay to be disconnected through a control signal to enable the heating pipe to be closed, but the heating pipe is not closed actually, and therefore the relay can be determined to have faults such as adhesion. At this moment, the drainage pump is controlled to discharge water in the washing barrel, after the water in the washing barrel is discharged, the heating pipe is continuously heated, the temperature of the heating pipe can rise rapidly, a fuse in the heating pipe can be fused, the heating pipe can not work any more after the fuse is fused, so that the condition that a plurality of washing barrels are heated simultaneously is avoided, the heating power of the clothes treatment equipment is avoided exceeding the rated power of a power supply line or a power socket, and the safety problem caused by the fact that the heating pipe is heated all the time is avoided.
An embodiment of the present application further provides a heating control apparatus, configured to perform the heating control method according to any one of the embodiments, as shown in fig. 3, where the apparatus includes:
the acquisition module 301 is configured to acquire a heating flag for identifying a working state of a heating pipe;
the determining module 302 is configured to determine the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition according to the heating flag indicating that the heating pipe is in the off state; determining that the current continuous times are greater than or equal to preset times;
and a draining module 303 for controlling the draining pump to drain the water in the washing drum.
The determining module 302 is configured to determine a temperature rise duration for raising the water temperature in the washing drum by a preset temperature value according to the heating flag indicating that the heating pipe is in a closed state; and adding 1 to the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition according to the condition that the temperature rise time is less than or equal to the preset time.
The determining module 302 is specifically configured to indicate that the heating pipe is in a closed state according to the heating flag bit, and obtain a first water temperature in the washing drum and a first detection time corresponding to the first water temperature; acquiring a second water temperature in the washing cylinder in real time and second detection time corresponding to the second water temperature; calculating the difference between the second detection time and the first detection time according to the fact that the difference between the second water temperature and the first water temperature is larger than or equal to a preset temperature value; and determining the difference value as the temperature rise time length for raising the temperature of the water in the washing drum to a preset temperature value.
The device also includes: the zero clearing module is used for clearing the current continuous times according to the condition that the temperature rise time length is greater than the preset time length; and indicating that the heating pipe is in an opening state according to the heating flag bit, and clearing the current continuous times.
The obtaining module 301 is further configured to obtain, according to that the current consecutive times are smaller than the preset times, an operation of a heating flag for identifying a working state of the heating pipe.
The device also includes: the fault flag bit maintenance module is used for detecting the starting of the clothes processing equipment and setting the fault flag bit as a preset identifier; and clearing the fault flag bit according to the continuous times which are more than or equal to the preset times.
The device also includes: and the adhesion determining module is used for determining the adhesion of the relay corresponding to the heating pipe according to the condition that the current continuous times are more than or equal to the preset times.
The heating control device provided by the above embodiment of the present application and the heating control method provided by the embodiment of the present application have the same beneficial effects as the method adopted, operated or realized by the stored application program, based on the same inventive concept.
The embodiment of the present application also provides a laundry treating apparatus to perform the upper heating control method. The laundry treatment apparatus may be a single-drum washing machine, a dual-drum washing machine, or a washing machine having more washing drums, and the washing pattern of each washing drum of the laundry treatment apparatus may be a drum type or a pulsator type. Referring to fig. 4, there is shown a schematic view of a laundry treating apparatus provided in some embodiments of the present application. As shown in fig. 4, the laundry treating apparatus 2 includes: a processor 200, a memory 201, a bus 202 and a communication interface 203, wherein the processor 200, the communication interface 203 and the memory 201 are connected through the bus 202; the memory 201 stores a computer program that can be executed on the processor 200, and the processor 200 executes the heating control method provided in any one of the foregoing embodiments when executing the computer program.
The Memory 201 may include a Random Access Memory (RAM) and a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. The communication connection between the network element of the system and at least one other network element is realized through at least one communication interface 203 (which may be wired or wireless), and the internet, a wide area network, a local network, a metropolitan area network, and the like can be used.
Bus 202 can be an ISA bus, PCI bus, EISA bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. The memory 201 is used for storing a program, and the processor 200 executes the program after receiving an execution instruction, and the heating control method disclosed in any of the foregoing embodiments of the present application may be applied to the processor 200, or implemented by the processor 200.
The processor 200 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 200. The Processor 200 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. The various methods, steps, and logic blocks disclosed in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 201, and the processor 200 reads the information in the memory 201 and completes the steps of the method in combination with the hardware thereof.
The clothes treatment equipment provided by the embodiment of the application and the heating control method provided by the embodiment of the application have the same beneficial effects as the method adopted, operated or realized by the equipment.
Referring to fig. 5, the computer readable storage medium is an optical disc 30, on which a computer program (i.e., a program product) is stored, and when the computer program is executed by a processor, the computer program will execute the heating control method provided in any of the foregoing embodiments.
It should be noted that examples of the computer-readable storage medium may also include, but are not limited to, a phase change memory (PRAM), a Static Random Access Memory (SRAM), a Dynamic Random Access Memory (DRAM), other types of Random Access Memories (RAM), a Read Only Memory (ROM), an Electrically Erasable Programmable Read Only Memory (EEPROM), a flash memory, or other optical and magnetic storage media, which are not described in detail herein.
The computer-readable storage medium provided by the above-mentioned embodiments of the present application and the heating control method provided by the embodiments of the present application have the same beneficial effects as the method adopted, operated or implemented by the application program stored in the computer-readable storage medium.
It should be noted that:
in the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the application, various features of the application are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the application and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted to reflect the following schematic: this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this application.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (11)

1. A heating control method, comprising:
acquiring a heating flag bit for marking the working state of a heating pipe;
indicating that the heating pipe is in a closed state according to the heating flag bit, and determining the current continuous times that the water temperature in the washing drum meets a preset temperature rise condition;
and determining that the current continuous times are greater than or equal to preset times, and controlling a drainage pump to drain water in the washing drum.
2. The method of claim 1, wherein the determining a current number of consecutive times that the water temperature in the washing drum satisfies a preset temperature rise condition based on the heating flag indicating that the heating pipe is in the off state comprises:
indicating that the heating pipe is in a closed state according to the heating flag bit, and determining the temperature rise time for raising the water temperature in the washing drum to a preset temperature value;
and adding 1 to the current continuous times that the water temperature in the washing drum meets the preset temperature rise condition according to the condition that the temperature rise time is less than or equal to the preset time.
3. The method of claim 2, wherein determining a temperature rise duration for raising the temperature of the water in the washing tub by a predetermined temperature value based on the heating flag indicating that the heating pipe is in the off state comprises:
indicating that the heating pipe is in a closed state according to the heating flag bit, and acquiring a first water temperature in the washing drum and first detection time corresponding to the first water temperature;
acquiring a second water temperature in the washing drum in real time and second detection time corresponding to the second water temperature;
calculating the difference between the second detection time and the first detection time according to the fact that the difference between the second water temperature and the first water temperature is larger than or equal to a preset temperature value;
and determining the difference as the temperature rise time for the water temperature in the washing drum to rise by a preset temperature value.
4. The method of claim 2, further comprising:
and clearing the current continuous times according to the condition that the temperature rise time length is greater than the preset time length.
5. The method according to any one of claims 1-4, further comprising:
and indicating that the heating pipe is in an open state according to the heating flag bit, and clearing the current continuous times.
6. The method according to any one of claims 1-4, further comprising:
and returning to execute the operation of acquiring the heating zone bit for marking the working state of the heating pipe according to the condition that the current continuous times are less than the preset times.
7. The method according to any one of claims 1-4, further comprising:
detecting the starting of the clothes processing equipment, and setting a fault flag position as a preset identifier;
and clearing the fault zone bit according to the condition that the continuous times are greater than or equal to the preset times.
8. The method according to any one of claims 1-4, further comprising:
and determining that the relay corresponding to the heating pipe is adhered according to the condition that the current continuous times are more than or equal to the preset times.
9. A heating control device, comprising:
the acquisition module is used for acquiring a heating flag bit for marking the working state of the heating pipe;
the determining module is used for indicating that the heating pipe is in a closed state according to the heating flag bit and determining the current continuous times that the water temperature in the washing drum meets a preset temperature rise condition; determining that the current continuous times are greater than or equal to preset times;
and the drainage module is used for controlling the drainage pump to drain the water in the washing drum.
10. A laundry treatment apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor executes the computer program to implement the method according to any of claims 1-8.
11. A computer-readable storage medium, on which a computer program is stored, characterized in that the program is executed by a processor to implement the method according to any of claims 1-8.
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