WO2016090972A1 - 一种双滚筒洗衣机控制方法 - Google Patents
一种双滚筒洗衣机控制方法 Download PDFInfo
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- WO2016090972A1 WO2016090972A1 PCT/CN2015/088594 CN2015088594W WO2016090972A1 WO 2016090972 A1 WO2016090972 A1 WO 2016090972A1 CN 2015088594 W CN2015088594 W CN 2015088594W WO 2016090972 A1 WO2016090972 A1 WO 2016090972A1
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- washing tub
- water
- program
- heating
- washing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/42—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of draining
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
- D06F29/005—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus the other separate apparatus being a drying appliance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
- D06F29/02—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus with liquid-extracting apparatus
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/46—Control of the energy or water consumption
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/16—Washing liquid temperature
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/18—Washing liquid level
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/20—Washing liquid condition, e.g. turbidity
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/02—Water supply
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/08—Draining of washing liquids
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
Definitions
- the invention relates to the technical field of washing machine control, and in particular to a double drum washing machine control method.
- the use of a double-drum washing machine can meet the above needs, can fully control the cost, and solve the problem of waste of energy, water and space.
- the reasonable double drum design is arranged up and down to save space, but it is brought about by the power control of the whole machine. Especially when heating, drying and high-speed dehydration are carried out at the same time, the overload situation will occur, which seriously affects the machine. Use stability and longevity.
- Patent CN201120326451.6 discloses a washing machine comprising at least two washing tubs, which are connected by a communication pipe, and a control valve and a water pump are arranged on the communicating pipe.
- the control valve and the water pump are used to realize the mutual utilization of the washing water on both sides of the drum.
- the control methods for mutual use are not disclosed.
- the water in the two cylinders can sometimes be used by each other. Sometimes it is not possible to use each other. If it can only be artificially selected or reused, the washing machine can only be observed and operated at home when there is someone. Limitations, and judgments of inaccuracies.
- Patent CN200880124154.4 the method refers to the control logic of heating in the use of the double drum machine: the two rollers are alternately or sequentially performed, and when the command arrives at the same time, the two cylinders are determined by judging the remaining washing time. priority.
- the control method of the patent only discloses a separate sequential heating control method or a separate alternating control method, but there may be a combination of the two in the actual use process, which is not disclosed in the above patent documents; Moreover, the above patent documents also appear to be complicated for the control of the double drum, and are not comprehensive enough in power control.
- the present invention provides a control method for a double drum washing machine, and in particular, adopts the following technical solutions:
- a double drum washing machine control method the washing machine comprises at least a first washing tub and a second washing tub, the control method comprises water inlet and outlet control and high power program control; the inlet and outlet control comprises water inlet control and Drain control, determining whether to reuse the drainage of the second washing tub before the water washing program is performed by the first washing tub, and determining whether to discharge the drain into the second washing tub before the draining program is performed; the high power
- the program control controls any one of the heating program, the dehydration program, and the drying program of the first washing tub, and the heating program, the dehydrating program, and the drying program of the second washing tub are not simultaneously performed.
- the water inlet control of the water inlet and outlet control includes: comparing the time T 22 when the second washing tub reaches the draining program and the time when the first washing tub reaches the next water feeding program before the first washing tub reaches the water inlet program T 21 , if T 22 ⁇ T 21 , the first washing tub directly enters the purified water, and if T 22 ⁇ T 21 , the first washing tub waits until the second washing tub drains.
- the first washing tub waits until the second washing tub drains, determines whether the water of the second washing tub can be reused, and if not, the first washing tub directly enters the purifying water, and if so, the water of the second washing tub is discharged into the first The washing tub is reused.
- the drain control of the water inlet and outlet control includes: before the first washing tub reaches the draining program, comparing the time T12 when the second washing tub reaches the water inlet program and the time T11 when the first washing tub reaches the next draining program, if T12 ⁇ T11, the first washing tub waits until the second washing tub enters water, and if T12 ⁇ T11, the water of the first washing tub is directly discharged.
- the time T12 when the second washing tub reaches the water inlet program and the time T11 when the first washing tub reaches the next draining program it is determined whether the water of the first washing tub can be reused, and if not, the first washing tub The water is drained directly, and if so, the time T12 when the second washing tub reaches the water inflow program and the time T11 when the first washing tub reaches the next draining program are compared;
- the water of the first washing tub can be reused when the first washing tub waits to enter the water of the second washing tub. If not, the water of the first washing tub is directly drained, and if so, the water drain of the first washing tub Into the second washing tub, the water is reused.
- the high-power program control includes a heating program control, a dehydration program control, and a drying program control
- the first washing tub controls the second washing tub when the heating program is not simultaneously performed in the heating program, the dehydrating program, and the drying program. Any one of the first washing tub performing the spin-drying process to control the second washing tub not to perform any one of the spin-drying process, the drying process, and the heating process, and the first washing tub performs the drying process to control the second washing tub at different times Perform any one of a drying program, a heating program, and a dehydration program.
- the high power program controlled heating program control comprises:
- Step S21 heating the first washing tub
- Step S22 determining whether the second washing tub is heated
- Step S23 If the determination result is yes, it is determined whether the remaining heating time of the second washing tub is greater than T 0 ;
- Step S24 If the determination result is YES, the alternate heating process of alternate heating of the first washing tub and the second washing tub is performed, and if the determination result is no, the sequential heating procedure of heating the first washing tub after the second washing tub is performed ;
- the T 0 is a time value set by the system for determining whether the heating of the second washing tub is about to end.
- step S22 if the result of the step S22 is no, the following steps are performed:
- Determining whether the second washing tub is performing any one of a dehydration process and a drying process If the determination result is yes, the first washing tub waits for the second washing tub to perform the dehydration process or the drying process, and then starts heating. If the result of the determination is no, the heating is started directly.
- heating program control of the high-power program control method performs the following determination before performing step S21:
- step S21 is performed.
- the control method of the invention realizes the overall control of the double drum washing machine, and the water intake and drainage control discharges the washing water in the first washing tub/second washing tub into the second washing tub/first washing tub for reuse, thereby realizing It can utilize the recycling of washing water, which is more energy-saving and environmentally friendly;
- the high-power program controls any one of the heating, dehydrating and drying procedures of the first washing tub and the heating, dehydrating and drying procedures of the second washing tub. They are not executed at the same time, which realizes the control of the overall power of the washing machine, prevents the power of the washing machine from being too large, and ensures the stability and service life of the washing machine.
- control method of the invention is more safe and reliable, realizes the recycling of the water that can be utilized, saves energy and protects the environment, ensures the stability and the service life of the double drum washing machine, and is convenient for market promotion and use.
- Figure 1 is a schematic view showing the structure of a double drum washing machine of the present invention
- FIG. 2 is a flow chart of a control method for water intake and drainage control of the present invention
- FIG. 3 is a flow chart of a control method of still another embodiment of the water inlet and outlet control of the present invention.
- Figure 5 is a flow chart showing a control method of still another embodiment of the high power program control of the present invention.
- Figure 6 is a flow chart showing the control method of the dehydration program of the present invention.
- Figure 7 is a flow chart showing the control method of the drainage program of the present invention.
- a double drum washing machine control method the washing machine comprises at least a first washing tub and a second washing tub, the control method comprises water inlet and outlet control and high power program control; the inlet and outlet control comprises water inlet control and Drain control, determining whether to reuse the drainage of the second washing tub before the water washing program is performed by the first washing tub, and determining whether to discharge the drain into the second washing tub before the draining program is performed; the high power
- the program control controls any one of the heating program, the dehydration program, and the drying program of the first washing tub, and the heating program, the dehydrating program, and the drying program of the second washing tub are not simultaneously performed.
- the control method of the present invention realizes the overall control of the double drum washing machine, and the water inlet and outlet control realizes that the washing water in the first washing tub/second washing tub is discharged into the second washing tub/first washing tub for reuse.
- the recycling of the wash water can be utilized, which is more energy-saving and environmentally friendly;
- the high-power program control controls any two of the heating, dehydrating and drying processes of the first washing tub and the second washing tub are not simultaneously performed, and the washing machine is realized.
- the overall power control prevents the power of the washing machine from being too large, ensuring the stability and service life of the washing machine.
- control method of the invention is more safe and reliable, realizes the recycling of the water that can be utilized, saves energy and protects the environment, ensures the stability and the service life of the double drum washing machine, and is convenient for market promotion and use.
- a double drum washing machine is provided with a first washing tub 1 and a second washing tub 2 which can independently perform a laundry washing step.
- the first washing tub 1 and the second washing tub 2 can independently perform a water inlet program, a washing program, a draining program, a rinsing program, and a dehydrating program for the laundry to achieve the purpose of washing the laundry.
- the first washing tub and the second washing tub may further be respectively equipped with a drying device to perform a drying process after the spin-drying process to achieve drying of the laundry in the first washing tub and/or the second washing tub. the goal of.
- the first washing tub is provided with a first heating device for heating the internal washing water
- the second washing tub is provided with a second heating device for heating the washing water therein.
- the first washing tub is in communication with the second washing tub, and the water of the first washing tub can be discharged to the second washing tub after the certain conditions are satisfied, and the water of the second washing tub can be discharged after satisfying certain conditions.
- the first washing tub is reused. If the conditions of reuse are not met, the drain pipe is directly drained, thereby improving the utilization of water and avoiding the waste of the water source. At the same time, the control process is increased to ensure that the water is reused only when the water is clean. To ensure the washing effect.
- the drainage control of the water inlet and outlet control of the present embodiment uses the drainage waiting time as a criterion to determine whether or not to perform water reuse, and determines whether to wait for water to be discharged to another when the drainage program is reached according to the drainage waiting time.
- One tube is reused, with simple judgment and control logic, and the control stability is high in the actual washing program. At the same time, the full reuse of water is realized, and the practical value is high, and the application can be more effectively promoted.
- control method of water reuse is as follows:
- a control method for water reuse of a multi-cylinder washing machine comprising at least a first washing tub and a second washing tub, when the first washing tub and the second washing tub are simultaneously in operation, the first washing tub reaches the drain Before the program, compare the time T12 when the second washing tub reaches the water inlet program and the time T11 when the first washing tub reaches the next draining program. If T12 ⁇ T11, the first washing tub waits until the second washing tub enters the water, if T12 ⁇ T11, the water of the first washing tub is directly discharged.
- the water of the first washing tub can be reused when the first washing tub waits to enter the water of the second washing tub. If not, the water of the first washing tub is directly drained, and if so, the water drain of the first washing tub Into the second washing tub, the water is reused.
- Step 1 The first washing tub reaches a draining program, and determines whether the water of the first washing tub can be reused. If yes, step 2 is performed; if not, the water of the first washing tub is directly drained;
- Step 2 Compare the time T12 when the second washing tub reaches the water inlet program and the time T11 when the first washing tub reaches the next draining program, if T12 ⁇ T11, the first washing tub waits until the second washing tub enters the water, the water of the first washing tub is discharged into the second washing tub, and the water is reused. If T12 ⁇ T11, the water of the first washing tub is directly drained away. Increasing the judgment of whether to wait for the process greatly increases the probability of water reuse of the first washing tub, and more water can be reused.
- step 1 when the first washing tub reaches the draining program, if the second washing tub is entering the water, the time T12 when the second washing tub reaches the influent program is 0, without waiting, the water of the first washing tub is discharged into the second washing. Tube, water reuse. It is also possible to determine whether the second washing tub is performing the water inlet program at this time, or the second washing tub, before comparing the time T12 at which the second washing tub reaches the water inlet program and the time T11 at which the first washing tub reaches the next draining program. When the water inflow procedure is not performed, the time T12 at which the second washing tub reaches the water inlet program and the time T11 at which the first washing tub reaches the next draining program are performed.
- an allowable waiting time T1 is set, T1 ⁇ T11. If T12 ⁇ T1, the first washing tub waits until the second washing tub enters the water, the water of the first washing tub is discharged into the second washing tub, and the water is repeated. If T12 ⁇ T1, the water in the first washing tub is directly discharged. This step can prevent the first washing tub from waiting too long, and arrange the water recycling reasonably under the premise of ensuring the washing time of the first washing tub, and does not waste too much time of the first washing tub because only the repeated water is considered. If the washing machine judges that the waiting time is too long and exceeds the set allowable waiting time, the water in the first washing tub is not reused, and the judgment makes the reuse of the water more reasonable, and the waiting is maximized. The relationship between time and water reuse.
- step 1 the turbidity value or the foam concentration value of the water in the first washing tub is detected. If the turbidity value or the foam concentration value is less than the set value, the water of the first washing tub can be reused, otherwise the first washing tub is Water cannot be reused and drained directly. Water can be reused when the turbidity or foam concentration of the water is within the set range.
- the first washing tub reaches the draining program to determine whether the second washing tub is performing or is about to be the last rinsing water. If yes, the water of the first washing tub directly drains the water, and if not, continue It is judged whether the water of the first washing tub can be reused. Ensure that the last rinse of the water into the clean water to ensure the effect of washing the laundry.
- step 2 before the water of the first washing tub is discharged into the second washing tub, it is judged whether the second washing tub is performing the washing water inlet program, and if so, the second washing tub is first washed into the detergent box, and the second washing tub is washed. After the flushing of the reagent box is completed, the water of the first washing tub is discharged into the second washing tub, and if not, the water directly discharging the first washing tub is discharged into the second washing tub.
- the step 2 when the water of the first washing tub is discharged into the second washing tub, the height of the water level in the second washing tub is detected. If the water level in the second washing tub reaches the set water level, the first washing tub has Water, directly draining the remaining water of the first washing tub; if all the water in the first washing tub is discharged into the second washing tub, the water level in the second washing tub has not reached the set water level value, and is given through the external water inlet The second washing tub is cleaned.
- the first washing tub waits for the second washing tub to be drained after the dehydration is completed, and if not, the second washing tub is determined to be dehydrated.
- the time is T32
- the time taken for dehydration of the second washing tub is T33
- an allowable waiting time T3 is set. If T32+T33 ⁇ T3, the first washing tub waits until the second washing tub is dehydrated and drains, otherwise it will be the first The water in the washing tub is drained directly.
- the water of the first washing tub can be reused by judging the washing state and the washing times.
- the step 1 if the first washing tub is in the washing state when the water is drained and the second washing tub is in the rinsing state when the water is in the water, or the first The washing tub is in a washing state when the water is drained and the second washing tub is in the water, and the number of washings of the first washing tub is less than the number of washings of the second washing tub, or both the first washing tub draining and the second washing tub entering the water.
- the rinsing state and the number of rinsing of the first washing tub is less than the number of rinsing of the second washing tub, the water of the first washing tub cannot be reused.
- the second washing tub When the second washing tub reaches the draining program, it is determined whether the water of the second washing tub can be reused, and if so, comparing the time when the first washing tub reaches the water inlet program and the time when the second washing tub reaches the next draining program, the judgment is made. Whether the second washing tub waits until the first washing tub performs the water inlet procedure.
- the drain port of the first washing tub communicates with the second washing tub, the water in the first washing tub can be discharged to the second washing tub for reuse, and the water drain valve of the first washing tub is provided with a water retaining valve, the first washing tub The water can enter the second washing tub through the water retaining valve, and the second washing tub is provided with an inlet valve, and the external purified water can enter the second washing tub through the inlet valve.
- the control method is as follows:
- the first washing tub waits for the second washing tub to enter the water, and performs step 5)
- the water of the first washing tub cannot be reused if it is dirty, or the second washing tub is the last rinsing water, and cannot be reused.
- the control method is as follows:
- step 9 If yes, go to step 3), if no, go to step 9).
- step 3 determining whether the second washing tub has only the last rinse water, if not, performing step 4), and if so, performing step 9),
- the first washing tub waits for the second washing tub to enter the water, and performs step 8)
- the control method is as follows:
- step 3 determining whether the second washing tub has only the last rinse water, if not, performing step 4), and if so, performing step 12),
- the specific control method is the same as the above, except that the numbering of the first washing tub and the second washing tub is reversed, and will not be repeated here.
- the water inlet control of the water inlet and outlet control of the present embodiment uses the water inlet waiting time as a criterion to determine whether or not to perform water reuse, and determines whether to wait for another when the water inlet program is reached according to the water inlet waiting time. Repeated use when draining a cylinder, with simple judgment and control logic, high control stability in the actual washing program. At the same time, the full reuse of water is realized, and the practical value is high, and the application can be more effectively promoted.
- step 1 when the first washing tub reaches the water inlet program, if the second washing tub is draining, the time T22 when the second washing tub reaches the draining program is 0, and step 2 is directly performed without waiting. It is also possible to determine whether the second washing tub is performing the draining process at this time before comparing the time T22 when the second washing tub reaches the draining program and the time T21 when the first washing tub reaches the next flushing procedure, if the second washing tub does not have When the draining process is performed, the time T22 when the second washing tub reaches the draining program and the time T21 when the first washing tub reaches the next water inflowing routine are performed.
- an allowable waiting time T2 is set, T2 ⁇ T21. If T22 ⁇ T2, the first washing tub waits until the second washing tub drains, and step 2 is performed. If T22 ⁇ T2, the first washing tub directly enters the net. water. This step can prevent the first washing tub from waiting too long, and arrange the water recycling reasonably under the premise of ensuring the washing time of the first washing tub, and does not waste too much time of the first washing tub because only the repeated water is considered. If the washing machine judges that the waiting time is too long and exceeds the set allowable waiting time, the first washing tub does not reuse the water of the second washing tub, and the judgment makes the reuse of the water more reasonable, and the maximum degree Coordinated waiting time and water reuse Relationship between.
- the first washing tub when the first washing tub reaches the water inlet program, it is judged whether the water inlet program started to be executed is the last rinse water, and if so, the first washing tub directly enters the water, and if not, continues to compare the second washing tub to arrive.
- step 2 when the water of the second washing tub is discharged into the first washing tub, it is judged whether the first washing tub is performing the washing water inlet program, and if so, the first washing tub first performs the detergent box flushing into the water, and the first washing tub is washed. After the flushing of the solution box is completed, the water of the second washing tub is discharged into the first washing tub, and if not, the water directly discharging the second washing tub is discharged into the first washing tub.
- step 2 when the water of the second washing tub is discharged into the first washing tub, the height of the water level in the first washing tub is detected. If the water level in the first washing tub reaches the set water level, the second washing tub is further If there is water, the remaining water of the second washing tub is directly drained; if the water in the second washing tub is discharged into the first washing tub, the water level in the first washing tub has not reached the set water level value, the first washing tub Into the clean water.
- the second washing tub waits for the water to be drained after the dehydration of the first washing tub is completed, and if not, the distance of the first washing tub is determined to be dehydrated.
- the time is T41
- the time taken for dehydration of the first washing tub is T44
- an allowable waiting time T4 is set. If T41+T44 ⁇ T4, the second washing tub waits for drainage after the first washing tub is dehydrated, otherwise the second washing is performed. The water in the tube is drained directly.
- the time when the first washing tub reaches the draining program and the time when the second washing tub reaches the next water inflowing program are compared, and it is determined whether the second washing tub is waiting for the first washing tub to drain.
- the first washing tub waits for the second washing tub to drain, and performs step 5)
- the first washing tub directly enters the purified water, and the water of the second washing tub is directly drained away.
- the control method may further increase a process of determining whether the second washing tub is draining or not, before the time T22 when the second washing tub reaches the draining program and the time T21 when the first washing tub reaches the next water inflowing program, Methods as below:
- the water in the second washing tub is discharged into the first washing tub
- the control method may further comprise determining whether the first washing tub has enough time to wait for the second washing tub to drain, and the control method is as follows:
- the first washing tub waits for the second washing tub to drain, and performs step 7)
- the first washing tub directly enters the purified water, and the water of the second washing tub is directly drained away.
- control method is as follows:
- the first washing tub waits for the second washing tub to drain, and performs step 7)
- step 8 If yes, go to step 8), if no, go to step 9).
- the first washing tub directly enters the purified water, and the water of the second washing tub is directly drained away.
- the control method is as follows:
- the first washing tub waits for the second washing tub to drain, and performs step 7)
- the water in the second washing tub is discharged into the first washing tub
- the first washing tub and the second washing tub are only used for convenience of description, and the water of the first washing tub can be reused, and the water inlet of the second washing tub and the first washing are used.
- the drain port of the cylinder is connected, and the water in the first washing tub can be discharged to the second washing tub for reuse.
- the drain port of the first washing tub is provided with a water retaining valve, and the water of the first washing tub can enter the first through the retaining valve.
- Step S21 heating the first washing tub
- Step S23 If the determination result is yes, it is determined whether the remaining heating time of the second washing tub is greater than T 0 ;
- the key point of this embodiment is how to judge whether the heating of the second drum is about to end. Specifically, it can be determined whether the heating time of the second drum is about to reach a preset value or whether the heating temperature of the second drum is about to reach a preset value.
- the present invention selects whether it is judged whether the heating time of the second roller is about to be consumed, that is, determines the second washing. Whether the remaining heating time of the cylinder is greater than T 0 , and T 0 is a time value set by the system for determining whether the heating of the second washing tub is about to end.
- the specific setting value of T 0 is obviously related to the entire heating time of the second drum, that is, if the total time of heating of the second washing tub is T m2 , the 0 ⁇ T 0 ⁇ 1/3T M2 .
- the set value of T 0 should be as small as possible.
- step S24 of the present invention includes the following steps:
- Step S241 the second washing tub is suspended for heating
- Step S247 the second washing tub starts heating
- Step S2411 If the result of the determination is YES, the first washing tub is heated to the preset temperature and the heating phase ends. If the result of the determination is NO, the process returns to step S241.
- the first roller and the second roller of the embodiment are alternately heated, the heating time of the first roller is T 1 , the heating time of the second roller is T 2 , and the setting of the T 1 and T 2 is Also related to the total heating time T 1m of the first drum and T m2 of the second drum, said 0 ⁇ T 1 ⁇ 1/2T 1m , 0 ⁇ T 2 ⁇ 1/2T m2 , preferably, 0 ⁇ T 1 ⁇ 1/4T 1m , 0 ⁇ T 2 ⁇ 1/4T m2 .
- step S24 of the present invention includes the following steps:
- Step S2412 the first washing tub waits for heating
- Step S2416 determining whether the first washing tub is heated or not
- the heating temperature is judged during the heating process to see if the predetermined heating temperature is reached, so that the first roller and the second roller of the double drum washing machine of the present invention are A first temperature sensor and a second temperature sensor for monitoring the temperature should also be provided.
- the first roller of the embodiment not only determines whether the second roller is being heated before heating, but also determines whether the second roller is performing another high-power program if the second roller is not heating, so as to further conform to the "large The principle of "when power is different".
- step S23 if the result of the determination in step S23 is no, the following steps are performed:
- Step S231 determining whether the second washing tub is dehydrated
- Step S232 If the determination result is yes, proceed to the next step
- Step S233 the first washing tub waits for heating
- Step S234 determining whether the second washing tub is dehydrated
- Step S235 If the determination result is yes, proceed to the next step, if the determination result is no, then return to step S233;
- Step S236 the first washing tub starts heating
- Step S237 determining whether the heating of the first washing tub is over
- Step S238 If the result of the determination is YES, the heating phase ends, and if the result of the determination is NO, the process returns to step S36.
- the heating program control of the embodiment if the second roller determined by the first roller during heating is not heating, it is further determined whether the second roller is dehydrating, and if the second roller is dehydrated, the first roller waits for heating. After the dehydration of the second drum is completed, the heating process is performed to prevent the second drum from being dehydrated while the first drum is being heated, thereby causing the power of the washing machine to be too large, affecting the heating effect or the dehydration effect of the washing machine.
- step S232 determines whether the result of the determination in step S232 is no. If the result of the determination in step S232 is no, the following steps are performed:
- Step S2321 determining whether the second washing tub is in the drying state
- Step S2322 If the determination result is yes, proceed to the next step, and if the determination result is no, the first washing tub is heated to the end of the heating phase;
- Step S2323 the first washing tub waits for heating
- Step S2324 determining whether the second washing tub is finished drying
- Step S2325 If the result of the determination is yes, proceed to the next step, if the result of the determination is no, then return to step S2323;
- Step S2326 the first washing tub starts heating
- Step S2327 determining whether the heating of the first washing tub is over
- Step S2328 If the result of the determination is YES, the heating phase ends, and if the result of the determination is negative, the process returns to step S2326.
- the heating program control of the embodiment also takes into consideration the influence of the drying program on the power.
- the first roller determines that the second roller is not performing a high-power program for heating and dehydrating, and further determines whether the second roller is performed.
- the drying process if the second drum is drying, the first drum waits for heating until the second drum finishes drying, and then starts heating, further avoiding heating and drying of the two high powers simultaneously.
- the heating program of the present embodiment controls not only whether the second roller is heated or not, but also considers whether the second roller is in the process of dehydration or drying before the heating of the first roller.
- the high power factor and the more comprehensive control method ensure the stability and longevity of the double drum washing machine.
- the high-power program control of the embodiment includes heating program control
- the washing machine includes at least a first washing tub and a second washing tub
- the first washing tub determines the first washing tub before heating. Whether the heating time is too long, if the judgment result is yes, the second washing tuber preferentially performs heating, dehydrating, or drying procedures; if the judgment result is no, the following steps are performed:
- Step S101 determining whether the second washing tub is heated
- Step S102 If the determination result is yes, it is determined whether the remaining heating time of the second washing tub is greater than T 0 ;
- Step S103 If the determination result is YES, the first washing tub and the second washing tub are started to alternately perform the heating process. If the determination result is no, the sequential heating routine of heating the first washing tub after the second washing tub is heated is started;
- the T 0 is a method setting time value for determining whether the heating of the second washing tub is about to end.
- the heating program control of the embodiment it is determined whether the heating time required for the first washing tub is too long before the heating of the first washing tub: if the heating time required for the first washing tub is too long, the heating time of the first washing tub is due to Longer, so the second washing tub is used to preferentially perform heating, or dehydration, or drying, etc., and then the first washing tub starts heating again to prevent the second washing tub from being heated due to the long heating time of the first washing tub.
- Waiting time is too long; if the heating time required for the first washing tub is not too long, it means that the first washing tub is normally heated or the required heating time is short, then the first washing tub is selected to be preferentially heated, or the first washing tub and the first The two washing cylinders alternate with the hotter procedure, thereby shortening the waiting time for the first washing tub to heat up.
- the heating time required for the first washing tub of this embodiment is too long is relative to the maximum heating time of the washing tub, that is, when The heating time required for the first washing tub is close to or reaches the maximum heating time.
- the heating time required for the first washing tub at this time is more than the range of the usual heating time, and the required heating time is too long, and when the first When the heating time required for the washing tub is not close to the maximum heating time, that is to say, there is a certain difference from the maximum heating time, we can think that the heating time required for the first washing tub at this time is within the range of the usual heating time. The heating time is not too long.
- the heating program of the present embodiment controls the heating control of the double drum washing machine to adopt a combination of sequential heating and alternating heating, and by judging whether the drum in the heating process is It is almost over to select the appropriate heating method. Therefore, the control method of the present invention adopts a corresponding heating program according to actual use conditions, the heating efficiency is higher, and the power control is more precise.
- the common water intake amount in the judgment condition b) described in the embodiment is 80% to 95% of the maximum water intake amount set by the method, and preferably, the common water intake amount is 95% of the maximum water intake amount set by the method. ⁇ 95%.
- the water intake amount of the washing machine is indirectly expressed by the setting of the influent water level in actual use. Therefore, the first washing tub of the present invention is provided with a plurality of influent water levels, and the influent water levels are respectively different.
- the amount of water inflow, the commonly used influent amount corresponds to the commonly used influent water level, and the commonly used influent water level is the influent water level closest to the maximum influent water level;
- the judgment condition b) is judged by:
- the set water intake amount of the first washing tub is larger than the common water inlet amount, and if the judgment result is no, the set water inlet amount of the first washing tub is smaller than the common water inlet amount.
- the present invention sets five inlet water levels of low, medium, low, medium, medium, and high, and the commonly used influent water level is mid-range or medium-high, and the judgment condition b) is judged by the following means:
- the set water intake amount of the first washing tub is larger than the common water inlet amount, and if the judgment result is no, the set water inlet amount of the first washing tub is smaller than the common water inlet amount.
- the heating time of the present invention is determined by the setting of the washing program, that is, the first washing tub corresponds to different washing programs, and the water inflow amount of the washing water, the set value of the heating temperature in each washing program, and the need to be heated
- the real-time temperature difference of the wash water largely determines the heating time of the washing program, and therefore, each washing program corresponds to a different heating time. Therefore, the maximum heating time is the heating time required for each washing program when the water inflow amount is maximum, the heating temperature setting value is maximum, and the real-time temperature difference value of the washing water to be heated is maximum.
- the heating program control of the high power program control of the embodiment includes the following steps:
- Step S1 the first washing tub performs a heating process
- Step S2 determining whether the set heating temperature of the first washing tub is greater than a common set temperature
- Step S3 If the determination result is no, proceed to step S4, and if the determination result is yes, proceed to step S201;
- Step S4 determining whether the water intake amount of the first washing tub is greater than a common water intake amount
- Step S5 If the determination result is no, proceed to step S6, and if the determination result is yes, proceed to step S201;
- Step S6 determining whether the difference between the set heating temperature value of the first washing tub and the real-time measured value is greater than the set heating temperature of the second washing tub The difference between the degree value and the real-time measured value;
- Step S7 If the determination result is no, proceed to step S101, and if the determination result is yes, proceed to step S201;
- Step S101 determining whether the second washing tub is heated
- Step S102 If the determination result is yes, it is determined whether the remaining heating time of the second washing tub is greater than T 0 ;
- Step S103 If the determination result is YES, the first washing tub and the second washing tub are started to alternately perform the heating process. If the determination result is no, the sequential heating routine of heating the first washing tub after the second washing tub is heated is started;
- Step S201 determining whether the second washing tub is heated
- Step S202 If the determination result is YES, the first washing tub waits for the second washing tub heating process to end, and then executes the heating process. If the determination result is no, the process proceeds to the next step;
- Step S203 determining whether the second washing tub is dehydrated
- Step S204 If the determination result is yes, the first washing tub waits for the second washing tub dehydration process to end, and then executes the heating process. If the determination result is no, the process proceeds to the next step;
- Step S205 determining whether the second washing tub is in the drying state
- Step S206 If the determination result is YES, the first washing tub waits for the end of the second washing tub drying process to execute the heating, and if the determination result is no, the first washing tub executes the heating process.
- the embodiment is the control of the dehydration program controlled by the high-power program of the present invention, which mainly implements the control of the dehydration program, and specifically includes the following steps:
- step 4 If the result of the determination is yes, proceed to step 4), and if the result of the determination is no, the first washing tub is dehydrated;
- step 6 If the result of the determination is yes, proceed to step 6); if the result of the determination is no, proceed to step 7);
- step 9 If the result of the determination is yes, proceed to step 9), and if the result of the determination is all, the first washing tub is dehydrated;
- the second washing tub ends the heating, and if the result of the determination is NO, the step 9) is performed.
- the high-power program control of the embodiment realizes the control of the dehydration program. Since the time of the dehydration process of the washing machine is relative to other programs, the present embodiment is based on the principle of priority of the dehydration process: when the first washing tub performs the dehydration process, The second washing tub is performing a dehydration process, and then the second washing tub is dehydrated after the second washing tub is completed; if the second washing tub is performing a high-power program such as heating or drying, suspending the second washing tub is in progress After the high-power program such as heating or drying, the first washing tub is preferentially subjected to the dehydrating process, and the second washing tub is further subjected to a high-power program such as heating or drying.
- the dehydration control program of the present embodiment has the following beneficial effects:
- the present embodiment is the drainage control in the water intake and drainage control when the drainage of the first washing tub is not reused, and specifically includes the following steps:
- step 4 If the determination result is yes, proceed to step 4), and if the determination result is no, the first washing tub performs drainage;
- the first washing tub waits for the drainage of the second washing tub to be drained, and if the result of the determination is NO, the first washing tub performs drainage.
- the drainage control program of the embodiment realizes the control of the drainage program, and adopts sequential control logic, which is simple to implement and easy to control.
- the vibration caused by dehydration is detected, and the weight of the laundry and the washing water is washed by the lower tube to reduce the center of gravity of the overall structure, thereby realizing the effect of vibration reduction and noise reduction.
- the embodiment provides a dual drum washing machine control method, which specifically includes the following steps:
- the first washing tub performs the water inlet program forward running water control
- step 5 judging whether the water level of the first washing tub reaches the set value, and if the judgment result is yes, the first washing tub stops the water inlet program, and if the judgment result is otherwise, returns to step 5);
- the first washing tub starts to perform a heating process, and the first washing tub heats the washing water
- step 8 determining whether the heating temperature of the first washing tub reaches the set value, if the determination result is yes, the first washing tub stops the heating program, and if the determination result is no, then returns to step 8);
- step 11 determining whether the washing time of the first washing tub reaches the set value, if the determination result is yes, the first washing tub stops the washing program, and if the judgment result is no, then returns to step 10);
- the first washing tub performs a water inlet program to advance the running water control
- the first washing tub starts to execute the water inlet program, and the first washing tub starts to enter the water
- step 15 judging whether the water level of the first washing tub reaches the set value, and if the judgment result is yes, the first washing tub stops the water inlet program, and if the judgment result is otherwise, returns to step 14);
- step 17 judging whether the first washing tub rinsing time reaches the set value, if the judgment result is yes, the first washing tub stops rinsing, if the judgment result is no, then returns to step 16);
- step 20 judging whether the dehydration time of the first washing tub reaches the set value, if the judgment result is yes, the first washing tub stops dehydrating, and if the judgment result is no, then returns to step 19);
- the first washing tub starts to perform a drying process
- step 23 Determine whether the first washing tub completes the drying process according to the temperature and humidity of the first washing tub. If the result of the determination is yes, proceed to the next step. If the result of the determination is no, return to step 22).
- the rinsing program in the above embodiment can be performed a plurality of times depending on the actual use, that is, the above steps 16) -19) can be repeated a plurality of times, and is not limited to the above-described only one rinsing procedure.
- the control process of the related procedures in the water inlet control and the high power program control in the above steps is the same as in the second embodiment - the seventh embodiment, and will not be described in detail herein.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
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- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
Description
Claims (10)
- 一种双滚筒洗衣机控制方法,所述的洗衣机至少包括第一洗涤筒和第二洗涤筒,其特征在于,所述的控制方法包括进排水控制和大功率程序控制;所述的进排水控制包括进水控制和排水控制,第一洗涤筒执行进水程序前判断是否重复利用第二洗涤筒的排水,第一洗涤筒执行排水程序前判断是否将排水排入第二洗涤筒内重复利用;所述的大功率程序控制控制第一洗涤筒的加热程序、脱水程序和烘干程序中任何一个和第二洗涤筒的加热程序、脱水程序和烘干程序中任何一个都不同时执行。
- 根据权利要求1所述的一种双滚筒洗衣机控制方法,其特征在于,所述的进排水控制的进水控制包括:第一洗涤筒到达进水程序前,比较第二洗涤筒到达排水程序的时间T22和第一洗涤筒到达下次进水程序的时间T21,若T22≥T21,第一洗涤筒直接进净水,若T22<T21,第一洗涤筒等待至第二洗涤筒排水。
- 根据权利要求2所述的一种双滚筒洗衣机控制方法,其特征在于,比较第二洗涤筒到达排水程序的时间T22和第一洗涤筒到达下次进水程序的时间T21,之前,判断第二洗涤筒的水是否可以重复利用,若否,第一洗涤筒直接进净水,若是,比较第二洗涤筒到达排水程序的时间T22和第一洗涤筒到达下次进水程序的时间T21;或者第一洗涤筒等待至第二洗涤筒排水时,判断第二洗涤筒的水是否可以重复利用,若否,第一洗涤筒直接进净水,若是,第二洗涤筒的水排入第一洗涤筒重复利用。
- 根据权利要求1所述的一种双滚筒洗衣机控制方法,其特征在于,所述的进排水控制的排水控制包括:第一洗涤筒到达排水程序前,比较第二洗涤筒到达进水程序的时间T12和第一洗涤筒到达下次排水程序的时间T11,若T12<T11,第一洗涤筒等待至第二洗涤筒进水,若T12≥T11,第一洗涤筒的水直接排走。
- 根据权利要求4所述的一种多筒洗衣机的排水控制方法,其特征在于,比较第二洗涤筒到达进水程序的时间T12和第一洗涤筒到达下次排水程序的时间T11之前,判断第一洗涤筒的水是否可以重复利用,若否,第一洗涤筒的水直接排走,若是,比较第二洗涤筒到达进水程序的时间T12和第一洗涤筒到达下次排水程序的时间T11;或者在第一洗涤筒等待至第二洗涤筒进水时,判断第一洗涤筒的水是否可以重复利用,若否,第一洗涤筒的水直接排走,若是,第一洗涤筒的水排入第二洗涤筒,水重复利用。
- 根据权利要求1所述的一种双滚筒洗衣机控制方法,其特征在于,所述的大功率程序控制包括加热程序控制、脱水程序控制和烘干程序控制,第一洗涤筒执行加热程序时控制第二洗涤筒不同时进行加热程序、脱水程序和烘干程序中的任何一个,第一洗涤筒执行脱水程序时控制第二洗涤筒不同时进行脱水程序、烘干程序和加热程序中的任何一个,第一洗涤筒执行烘干程序时控制第二洗涤筒不同时进行烘干程序、加热程序和脱水程序中的任何一个。
- 根据权利要求6所述的一种双滚筒洗衣机控制方法,其特征在于,所述的大功率程序控制的加热程序控制包括:步骤S21:第一洗涤筒进行加热;步骤S22:判断第二洗涤筒是否加热中;步骤S23:若判断结果为是,则判断第二洗涤筒的剩余加热时间是否大于T0;步骤S24:若判断结果为是,则执行第一洗涤筒和第二洗涤筒交替加热的交替加热程序,若判断结果为否,则执行先第二洗涤筒后第一洗涤筒加热的顺序加热程序;其中,所述的T0为系统设定的用于判定第二洗涤筒加热是否即将结束的时间值。
- 根据权利要求7所述的一种双滚筒洗衣机控制方法,其特征在于,若所述的步骤S22的判断结果为否,则执行以下步骤:判断第二洗涤筒是否正在执行脱水程序和烘干程序中的任意一种,若判断结果为是,则第一洗涤筒等待第二洗涤筒执行完脱水程序或烘干程序后再开始加热,若判断结果为否,则直接开始加热。
- 根据权利要求7所述的一种双滚筒洗衣机控制方法,其特征在于,所述的大功率程序控制的加热程序控制在执行步骤S21之前进行如下判断:判断第一洗涤筒所需加热时间是否过长,若判断结果为是,则执行第二洗涤筒优先执行加热、或脱 水、或烘干程序;若判断结果为否,则执行步骤S21。
- 根据权利要求9所述的一种双滚筒洗衣机控制方法,其特征在于,所述的判断第一洗涤筒所需加热时间是否过长包括以下判断条件:a)第一洗涤筒设定加热温度是否大于常用设定温度;b)第一洗涤筒的进水量是否大于常用进水量;c)第一洗涤筒的设定加热温度值与实时测量值之差是否大于第二洗涤筒的设定加热温度值与实时测量值之差;若a)、b)、c)判断结果都为否,则第一洗涤筒所需加热时间不过长;若a)、b)、c)中任意一个判断结果为是,则第一洗涤筒所需加热时间过长。
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JP2017529275A JP6501094B2 (ja) | 2014-12-12 | 2015-08-31 | ダブルドラム洗濯機の制御方法 |
KR1020177018686A KR102383285B1 (ko) | 2014-12-12 | 2015-08-31 | 더블 세탁조 세탁기의 제어방법 |
EP15868342.5A EP3231926B1 (en) | 2014-12-12 | 2015-08-31 | Method for controlling a dual-drum washing machine |
US15/534,980 US10570545B2 (en) | 2014-12-12 | 2015-08-31 | Control method of a double-drum washing machine |
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CN201410772449.X | 2014-12-12 |
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EP (1) | EP3231926B1 (zh) |
JP (1) | JP6501094B2 (zh) |
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KR20170089605A (ko) * | 2016-01-27 | 2017-08-04 | 엘지전자 주식회사 | 세탁물 처리기기 및 그 제어방법 |
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JP2018501844A (ja) | 2018-01-25 |
EP3231926A4 (en) | 2017-11-01 |
KR20170098857A (ko) | 2017-08-30 |
JP6501094B2 (ja) | 2019-04-17 |
CN105734893A (zh) | 2016-07-06 |
KR102383285B1 (ko) | 2022-04-06 |
US10570545B2 (en) | 2020-02-25 |
EP3231926B1 (en) | 2020-01-08 |
EP3231926A1 (en) | 2017-10-18 |
US20170335500A1 (en) | 2017-11-23 |
CN105734893B (zh) | 2019-04-05 |
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