WO2017045611A1 - 一种多筒洗衣机的排水方法 - Google Patents

一种多筒洗衣机的排水方法 Download PDF

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Publication number
WO2017045611A1
WO2017045611A1 PCT/CN2016/099027 CN2016099027W WO2017045611A1 WO 2017045611 A1 WO2017045611 A1 WO 2017045611A1 CN 2016099027 W CN2016099027 W CN 2016099027W WO 2017045611 A1 WO2017045611 A1 WO 2017045611A1
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WIPO (PCT)
Prior art keywords
washing
water
washing tub
drain pump
drain
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Application number
PCT/CN2016/099027
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English (en)
French (fr)
Chinese (zh)
Inventor
李文伟
吴军
王海波
Original Assignee
青岛海尔滚筒洗衣机有限公司
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Application filed by 青岛海尔滚筒洗衣机有限公司 filed Critical 青岛海尔滚筒洗衣机有限公司
Priority to JP2018514440A priority Critical patent/JP6718579B2/ja
Priority to KR1020187010446A priority patent/KR102104466B1/ko
Priority to US15/760,446 priority patent/US20180251931A1/en
Priority to EP16845725.7A priority patent/EP3351673B1/en
Publication of WO2017045611A1 publication Critical patent/WO2017045611A1/zh

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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
    • 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
    • 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
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements
    • 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
    • D06F2103/14—Supply, recirculation or draining of washing liquid
    • 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
    • D06F2103/38—Time, e.g. duration
    • 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

Definitions

  • the invention relates to the field of washing machines, in particular to a drainage method for a multi-tub washing machine.
  • the washing machine is used in the existing washing machine, it is difficult to meet the requirements in the washing time; if two or more washing machines are purchased and washed separately, not only will the energy and water resources be greatly wasted, but also occupy a large space. Not suitable for home use. Therefore, the multi-barrel washing machine can meet the above needs and solve the problem of energy and water and space waste.
  • Patent No. 201010117002.0 discloses a control method of a washing machine including a first washing tub and a second washing tub, the method comprising the steps of: receiving a water supply program or draining water to be performed in the first washing tub a first operation instruction of the program; determining whether the same operation instruction is being executed in the second wash tub; determining that the first operation instruction cannot be executed when the same operation instruction is being executed in the second wash tub; Determining the first wash tub and the second wash tub when the same operation command requiring the water supply program or the drain program is simultaneously input into the first wash tub and the second wash tub Which one has a shorter remaining washing time; and preferably performs the water supply procedure or the drainage procedure in a washing tub having a shorter remaining washing time.
  • the center of gravity of the double-cylinder washing machine is high and unstable, so the vibration requirement is higher, and the overall quality of the washing machine is larger, the vibration is smaller, and multiple drainage pumps or multiple washing devices are provided for drainage at the same time.
  • the cylinder with a high center of gravity produces large vibrations and noise, which brings unnecessary trouble to daily life.
  • the present invention has been made in view of this.
  • the object of the present invention is to overcome the deficiencies of the prior art and provide a drainage method for a multi-tubular washing machine.
  • the multi-tubular washing machine is provided with a plurality of washing devices and a drain pump connected to the outside, and the washing device is controlled by a judging program.
  • the sequential drainage reduces the vibration of the washing machine; and by controlling and judging the working sequence of the drain pump, the washing water in the multi-tub washing machine is completely discharged, thereby prolonging the life of the washing machine.
  • the present invention adopts the following technical solution: a drainage method for a multi-tubular washing machine, the multi-tubular washing machine comprising at least two sets of washing devices and a drain pump connected to the outside, respectively, respectively, between the washing devices and the drain pump Providing a drain valve, each washing device of the multi-tubular washing machine is drained in sequence, and a washing device is drained, first closing the drain valve of the washing device, and then closing the drain pump;
  • the drain valve of the washing device that needs to be drained is opened first, and then the drain pump is turned on to drain the washing device. If not, the multi-cylinder washing machine is drained.
  • the drain pump continues to perform a working sequence and then judges once; if so, it continues to judge that the drain pump is in the working process. time.
  • the drain pump continues to perform a working sequence, and then determines whether the drain pump is working.
  • the drainage program of the washing device it is determined whether there is another washing device to perform the drainage process. If yes, wait for the other washing device to drain to the end, and then start the drainage program; if not, directly start the drainage program.
  • the drain valve of the washing device is first closed, and then the drain pump is determined to stop working. If not, the drain pump executes the working sequence until the end, and then judges once; if yes, then Open the drain valve of the other washing device, or drain the multi-barrel washing machine.
  • a set waiting time T4 is passed, and then the drain pump is turned on to drain the washing device.
  • the waiting time T4 is set according to a relevant parameter such as a drainage rate of the multi-tub washing machine, a length of a pipe between the drain valve and the drain pump, and preferably, the waiting time is 3 s ⁇ T4 ⁇ 6 s.
  • the invention increases the judging process of sequential drainage, reasonably arranges the working process of a plurality of washing tubs, and achieves the shock absorbing effect to the greatest extent.
  • one of the washing tubs of the present invention reaches the drainage program, if another washing tub If it is draining or draining within a certain period of time, the first washing tub will not drain first, increasing the weight of the washing machine, and increasing the weight when the second washing tub drains, achieving the shock absorption effect.
  • the washing machine of the present invention comprises at least two sets of washing devices and a drain pump connected to the outside, and a drain valve is respectively arranged between each washing device and the drain pump, thereby improving the drainage effect of the washing machine and simplifying the space setting of the washing machine. Reduce the cost.
  • the present invention determines the progress of the working sequence of the drain pump.
  • the drain pump closes the drain after executing the working sequence. Pump; if not, the drain pump continues to perform a working sequence after the operation sequence is completed, and then closes the drain pump; further ensuring that the drain pump drains all the water in the washing machine to avoid accumulation of washing water between the washing machine parts To extend the life of the washing machine.
  • Figure 1 Structure diagram of the multi-tubular washing machine of the present invention
  • Figure 2 is a drainage structure diagram of the multi-tubular washing machine of the present invention.
  • Figure 3 is a drainage structure diagram of a multi-tub washing machine according to still another embodiment of the present invention.
  • FIG. 4 Flow chart of the control method of the present invention
  • Figure 5 is a flow chart showing a control method of still another embodiment of the present invention.
  • FIG. 6 is a flow chart of a control method according to still another embodiment of the present invention.
  • Figure 7 is a flow chart showing a control method of still another embodiment of the present invention.
  • the multi-tub washing machine is provided with a plurality of washing devices, each of which can independently perform a water inlet program, a washing program, a drain program, a dehydration program, a rinsing program, a drainage program, and dehydration for the laundry.
  • Procedure to achieve the purpose of washing the clothes is a double drum washing machine structure, and the washing device is a first washing tub 1 and a second washing tub 2, respectively.
  • the first washing tub 1 and the second washing tub 2 can be respectively performed separately for the laundry, and the first washing tub and the second washing tub can also be respectively equipped with a drying device to perform the drying process after the spin-drying process.
  • the washing machine can further heat the washing water
  • the first washing tub is provided with a first heater for heating the washing water therein
  • the second washing tub is provided with a second heating for the washing water therein. Heater.
  • the washing water in the corresponding washing tub is subjected to heat treatment to control the water temperature in the laundry washing process, and the washing effect is improved.
  • 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 multi-tubular washing machine in the embodiment is a double-tubular washing machine structure.
  • the double-drum washing machine has two washing devices, which are a first washing device and a second washing device, respectively.
  • the washing machine is a double drum washing machine, and the washing device is a washing tub.
  • a drain pipe is respectively connected to the bottom of the first washing device and the second washing device, and the other ends of the two drain pipes are respectively connected with a drain main pipe communicating with the outside.
  • a drain valve is provided in the middle of the drain pipe, the first washing device is connected to the drain valve A, the second washing device is connected to the drain valve B, and a drain pump P is provided on the drain manifold.
  • the washing water of the first washing tub and the second washing tub of the multi-tubular washing machine flows through the drain pipe and the drain main pipe of the washing tub, and is discharged to the outside.
  • the drain pump adopts a set operation timing to ensure that the drain water and the washing water remaining inside the washing machine are discharged.
  • the drain valve A, the drain valve B and the drain pump are all connected with the washing machine control chip, and the washing machine control chip controls each washing tub to be drained in order, which reduces the vibration and noise of the washing machine.
  • the drainage structure of the multi-tubular washing machine can improve the drainage efficiency of the plurality of washing tubs in the multi-cylinder washing machine, simplify the internal space setting of the washing machine, and reduce the production cost of the washing machine.
  • the drain main pipe is arranged at the middle or the bottom of the washing machine according to different use environments, further ensuring the user's convenience of use.
  • the multi-tubular washing machine comprises at least two sets of washing devices and a drain pump connected to the outside, and each washing device and the drain pump respectively Providing a drain valve, each washing device of the multi-tubular washing machine is drained in sequence, and a washing device is drained, first closing the drain valve of the washing device, and then closing the drain pump;
  • the drain valve of the washing device that needs to be drained is opened first, and then the drain pump is turned on to drain the washing device. If not, the multi-cylinder washing machine is drained.
  • the water and the clothes in the other washing tubs function as a matching weight, which can increase the weight of the washing machine and achieve the effect of damping, especially The shock absorbing effect is optimal when the washing apparatus is in the drainage process in the dehydration process.
  • the drain pump After the washing device is drained, it is necessary to judge whether the drain pump is working. If not, the drain pump continues to perform another working sequence, and then judges once; if so, it continues to judge the time when the drain pump is in the working process.
  • the water level is detected in the washing tub, or the water intake and the displacement are calculated by the control chip to determine whether the washing cylinder is drained, but some washing water remains in the washing device of the washing machine, or the washing water that is not discharged in the drain pipe is judged.
  • the drain pump continues to drain for a set time to achieve the effect of completely draining the washing water in the multi-tub washing machine.
  • the working sequence of the associated drain pump includes the working process and the stopping process. During the stopping process, the multi-tub washing machine can accumulate a certain amount of washing water, and then the drain pump starts to discharge the washing water, which can reduce the idling of the drain pump and extend the drain pump. The service life, and reduce the excessive operation of the drainage pump caused by the excessive noise of the washing machine, affecting the satisfaction of the user.
  • the drain valve of the washing device is closed
  • the drain pump continues to perform a working sequence, and then determines whether the drain pump is working.
  • the working sequence of the drain pump stops the process and the working process for a short time
  • the drain pump is in the final stage of the working time, and the drain pipe or the drain pipe is still not ensured.
  • the residual washing water in the washing device is completely drained.
  • the working time of the drain pump after the washing device is drained is greater than 2/3 of the total working time of the drain pump, and the complete row can be reached. Wash the washing water in the washing machine.
  • the drainage program of the washing device After the drainage program of the washing device is started, it is judged whether there are other washing devices for the drainage process, and if so, the other washing devices are drained to the end, and then the drainage program is started; if not, the drainage program is directly started.
  • the sequential drainage between the washing devices of the multi-tub washing machine can be realized, and the multiple washing devices of the multi-tub washing machine can be drained at different times, thereby improving the drainage efficiency of the multi-tub washing machine.
  • the drain valve of the washing device is closed first, and then the drain pump is determined to stop working. If not, the drain pump executes the working sequence until the end, and then judges once; if yes, opens other washings
  • the drain valve of the device, or the multi-tubular washing machine is drained. Further ensuring that the washing water in the drain pipe can be drained, and avoiding the burden of the drain pipe by depositing a large amount of washing water in the drain pipe, the long-term residual washing water in the drain pipe will breed a large amount of bacteria, pollute the inside of the washing machine, and even clean the clothes. To extend the cleaning and service life of the washing machine.
  • a set waiting time T4 is passed, and then the drain pump is turned on to drain the washing device.
  • the waiting time T4 is set according to relevant parameters such as the drainage rate of the multi-tub washing machine, the length of the pipe between the drain valve and the drain pump, and preferably, the waiting time is 3 s ⁇ T4 ⁇ 6 s.
  • the washing machine opens the drain valve, the washing water cannot instantaneously reach the position of the drain pump, so waiting for a set time, the washing water reaches the drain pump and then starts to drain, avoiding a large amount of noise caused by the idling of the drain pump, and further The service life of the drain pump is guaranteed.
  • the multi-tub washing machine is a double-drum washing machine in this embodiment, wherein the washing devices of the double-drum washing machine are a first washing tub and a second washing tub, respectively, a first washing tub and a second washing tub.
  • the drainage method of the multi-tubular washing machine described in this embodiment is:
  • the second washing tub drains, the first washing tub waits for drainage,
  • step 5 determine whether the drain pump is working, if yes, proceed to step 6); if not, the drain pump re-executes a working sequence, and then perform step 5),
  • step 6 judging whether the working time of the drain pump is before the working process T5 time, if yes, executing step 7); if not, the drain pump performs a working sequence again after performing the working sequence, and then performing step 5),
  • step 8 determines whether the drain pump stops working, if yes, perform step 9); if not, the drain pump performs step 8) after performing the work sequence,
  • step 14 judging whether the drain pump is working, and if so, executing step 14); if not, the drain pump re-executing a working sequence, and then performing step 13),
  • step 14 judging whether the working time of the drain pump is within the first 1/3 of the total time of the working process, and if so, executing step 15); if not, the drain pump is re-executing a working sequence after performing the working sequence, Then perform step 13),
  • the first washing tub is drained.
  • this embodiment has an embodiment.
  • the steps of the draining method are as follows:
  • the first washing tub drains, the second washing tub waits for drainage,
  • step 5 determine whether the drain pump is working, if yes, proceed to step 6); if not, the drain pump re-executes a working sequence, and then perform step 5),
  • step 6 judging whether the working time of the drain pump is before the working process T5 time, if yes, executing step 7); if not, the drain pump performs a working sequence again after performing the working sequence, and then performing step 5),
  • step 8 determines whether the drain pump stops working, if yes, perform step 9); if not, the drain pump performs step 8) after performing the work sequence,
  • step 14 judging whether the drain pump is working, and if so, executing step 14); if not, the drain pump re-executing a working sequence, and then performing step 13),
  • step 14 judging whether the working time of the drain pump is within the first 1/3 of the total time of the working process, and if so, executing step 15); if not, the drain pump is re-executing a working sequence after performing the working sequence, Then perform step 13),
  • the water in the washing tub of the multi-tub washing machine is repeatedly used. If it is determined that the first washing tub waits until the dehydration of the second washing tub is completed, it is determined whether the second washing tub needs to be filled with water after the draining is completed, if not required In the water, the water in the first washing tub is directly drained. If water is required to be ingested, it is judged whether the water in the first washing tub can be reused, and if it can be reused, the water in the first washing tub is discharged into the second washing tub.
  • the first washing tub reaches the draining program, if the second washing tub is entering the water, it is judged whether the water of the first washing tub can be reused, and if it can be reused, the water of the first washing tub is discharged into the second washing tub.
  • first washing tub is in a washing state when draining and is in a rinsing state when the second washing tub is in water, or both the first washing tub is drained and the second tub is in the washing state, and the first washing tub is washed less frequently
  • the number of washings in the second washing tub, or both the first washing tub draining and the second washing tub entering the water are in a rinsing state and the number of rinsing of the first washing tub is less than the number of rinsing of the second washing tub, or the first washing
  • the turbidity of the water of the drum exceeds the set value, and the water of the first washing tub cannot be reused.
  • the water of the first washing tub may be Reuse, otherwise the water in the first washing tub can not be reused, and the water is directly drained away.
  • the second washing tub is in progress or is about to be finalized.
  • the water is rinsed once, and if so, the water of the first washing tub directly drains the water, and if not, it is determined whether the water of the first washing tub can be reused.
  • the first washing tub reaches the draining program to determine whether the first washing tub is the last rinsing drain. If it is the last rinsing drain, the water of the first washing tub directly drains the water. If it is not the last rinsing drain, the judgment is made. Whether the water in a washing tub can be reused. Because the softener or anti-virus agent may be added in the last rinse, and the second washing tub may not need the process, so as to avoid affecting the clothes in the second washing tub, if it is the last rinse, the first washing tub The water drains the water directly.
  • the first washing tub and the second washing tub are only for convenience of description, regardless of the order relationship, and when the second washing tub is drained, it is judged whether the first washing tub is draining at this time, and if it is draining, the second washing is performed.
  • the cylinder waits for the first washing tub to drain and then drains; the water in the second washing tub acts as a counterweight, which can increase the weight of the washing machine and achieve the effect of damping.
  • the washing tub of the multi-tubular washing machine when the washing tub of the multi-tubular washing machine is in the process of dehydration, since the washing machine will vibrate during the dehydration process, in order to better achieve the effect of damping, if the first washing tub is not drained at this time, Or dehydration, it is judged whether the second washing tub waits until the first washing tub is dehydrated and then drains. It can be avoided that the second washing tub has just drained water, and in the case where the first washing tub starts dehydrating, the water of the second washing tub does not have the effect of damping, resulting in waste.
  • the drainage method of another multi-tub washing machine in this embodiment is as follows:
  • the second washing tub drains, the first washing tub waits for drainage,
  • step 4 determining whether the second washing tub drain is finished, if yes, proceeding to step 5); if not, performing step 4)
  • step 5 determine whether the drain pump is working, if yes, proceed to step 6); if not, the drain pump re-executes a working sequence, and then perform step 5),
  • step 6 judging whether the working time of the drain pump is before the working process T5 time, if yes, executing step 7); if not, the drain pump performs a working sequence again after performing the working sequence, and then performing step 5),
  • step 8 determines whether the drain pump stops working, if yes, perform step 9); if not, the drain pump performs step 8) after performing the work sequence,
  • step 10 determines whether the second washing tub is in the water, and if so, performing step 11); if not, performing step 12)
  • step 11 determining whether the water of the first washing tub is reusable, and if so, discharging the water of the first washing tub into the second washing tub; if not, performing step 12),
  • a multi-cylinder washing machine water reuse control method includes at least a first washing tub and a second washing tub.
  • the first washing tub and the second washing tub are in a working state at the same time, the first When the washing tub reaches the draining program, 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 are compared. If T12 ⁇ T11, the first washing tub waits until the second washing tub enters the water. If T12 ⁇ T11, the water in 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.
  • the water inflow waiting time is used as a criterion for judging whether or not water reuse is performed, and whether the water inflow waiting time is used to determine whether to repeat the use when waiting for another cylinder to drain when the water inflow procedure is reached,
  • the control stability is high in the actual washing program.
  • 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, and a control method of water reuse when the first washing tub and the second washing tub are simultaneously in a working state
  • 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 are compared. If T22 ⁇ T21, the first washing tub is directly cleaned. Water, if T22 ⁇ T21, the first washing tub waits until the second washing tub drains.
  • Step 1 The first washing tub reaches the water inlet program, and compares 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 inflow program. If T22 ⁇ T21, the first washing tub is directly Into the purified water, if T22 ⁇ T21, the first washing tub waits until the second washing tub drains, step 2;
  • Step 2 It is judged whether the water of the second washing tub can be reused. If yes, the water of the second washing tub is discharged into the first washing tub for reuse, and if not, the first washing tub directly enters the purifying water. Increasing the process of judging whether to wait or not greatly increases the probability of water reuse of the second washing tub, and more water can be reused.
  • 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.
  • step 1 an allowable waiting time T20, T20 ⁇ T21 is set. If T22 ⁇ T20, the first washing tub waits until the second washing tub drains, and step 2 is performed. If T22 ⁇ T20, 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 The relationship between waiting time and water reuse is coordinated.
  • step 2 the turbidity value or the foam concentration value of the water in the second washing tub is detected. If the turbidity value or the foam concentration value is less than the set value, the water of the second washing tub can be reused, otherwise the second washing tub is Water cannot be reused. Water can be reused when the turbidity or foam concentration of the water is within the set range.
  • step 2 it is judged whether the second washing tub is the drain of the last rinsing, and if it is the drain of the last rinsing, The water in the second washing tub is directly discharged, and the first washing tub directly enters the purifying water. If it is not the drain of the last rinsing, it is judged whether the water in the second washing tub can be reused. Since the softener or anti-virus agent or the like may be added in the last rinse, the first washing tub may not require the process, so that the laundry in the first washing tub is not affected, and if the second washing tub is the last rinsed drain, The water in the second washing tub directly drains the water, and the first washing tub directly enters the purified water.
  • 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 draining of the first washing tub after the dehydration is completed, and if not, the first washing tub is drained from the drain
  • the time is T41
  • the time for determining the drainage of the first washing tub is T42
  • the time for determining the dehydration of the first washing tub is T43
  • an allowable waiting time T40 is set. If T41+T42+T43 ⁇ T40, the second washing tub is used. Wait for the first washing tub to drain after the dewatering is completed, otherwise the water of the second washing tub is directly drained away.
  • the water of the first washing tub can be reused by judging the washing state and the number of washings.
  • the second washing tub is in the washing state when draining and the first washing tub is in the rinsing state when entering the water, or the second The washing tub is in a washing state when the water is drained and the first washing tub is in the water, and the number of washings of the second washing tub is less than the number of washings of the first washing tub, or both the second washing tub is drained and the first washing tub is flooded.
  • the water of the first washing tub cannot be reused.
  • 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 drain port of the second washing tub is in communication with the first washing tub, the water in the second washing tub can be discharged to the first washing tub for reuse, the drain port of the second washing tub is provided with a water retaining valve, and the second washing tub
  • the water can enter the first washing tub through the water retaining valve.
  • the first washing tub is provided with an inlet valve, and the external purified water can enter the first washing tub through the inlet valve.
  • the first washing tub waits for the second washing tub to drain, performing 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, Square
  • the law is as follows:
  • step 3 determine whether the second washing cylinder is performing the drainage process at this time, if not, perform step 4), and if so, perform step 6);
  • the first washing tub waits for the second washing tub to drain, and performs step 6)
  • the water in the second washing tub is discharged into the first washing tub
  • the first washing tub directly enters the water, and the water of the second washing tub is directly drained away.
  • 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:
  • step 3 determine whether the second washing cylinder is performing the drainage process at this time, if not, perform step 4), and if so, perform step 7);
  • the first washing tub waits for the second washing tub to drain, performing 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:
  • step 9 determine whether the first washing tub has only the last rinse water, if not, perform step 3), and if so, perform step 9);
  • step 3 determine whether the second washing cylinder is performing the drainage process at this time, if not, perform step 4), and if so, perform step 7);
  • the first washing tub waits for the second washing tub to drain, performing step 7);
  • step 9 determine whether the second washing tub is the last rinse drain, if not, perform step 8), and if so, perform 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:
  • step 12 determines whether the first washing tub has only the last rinse water, if not, perform step 3), and if so, perform step 12);
  • step 3 determine whether the second washing cylinder is performing the drainage process at this time, if not, perform step 4), and if so, perform step 7);
  • the first washing tub waits for the second washing tub to drain, performing step 7);
  • step 8 If yes, go to step 8), if no, go to step 12);
  • step 8 determines whether the first washing tub is to perform the washing water inlet program, and if so, perform step 9), if not, perform step 10);
  • the first washing tub is first washed into the water in the detergent box, after the first washing tub detergent box is flushed into the water, step 10);
  • the water in the second washing tub is discharged into the first washing tub
  • the first washing tub directly enters the water, and the water of the second washing tub is directly drained away.
  • 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.
  • 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, wherein one of the washing tubs reaches the influent water, and it is judged whether the water of the other washing tub is discharged into the washing tub
  • the other washing tub does not consider the reuse of the water of the washing tub when it reaches the water inlet, and avoids both cylinders waiting to cause an infinite loop.
  • the control method is as follows:
  • the second washing tub waits for the first washing tub to drain, performing step 5);
  • the second washing tub directly enters the water, and the water of the first washing tub is directly drained away.
  • the control method may further increase a process of determining whether the first washing tub is draining, or may control a time 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 influent program.
  • step 3 determine whether the first washing cylinder is performing the drainage process at this time, if not, perform step 4), and if so, perform step 6);
  • the second washing tub waits for the first washing tub to drain, performing step 6);
  • the water in the first washing tub is discharged into the second washing tub;
  • the second washing tub directly enters the purified water, and the water of the first washing tub is directly drained away.
  • the control method may further comprise determining whether the second washing tub has enough time to wait for the first washing tub to drain, and the control method is as follows:
  • step 3 determine whether the first washing tub is performing the drainage process at this time, if not, perform step 4), and if so, perform step 7);
  • the second washing tub waits for the first washing tub to drain, performing step 7);
  • the second washing tub directly enters the water, and the water of the first washing tub is directly drained away.
  • 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 determine whether the second washing tub is only the last rinse water, if not, perform step 3), and if so, perform step 9);
  • step 3 determine whether the first washing tub is performing the drainage process at this time, if not, perform step 4), and if so, perform step 7);
  • the second washing tub waits for the first washing tub to drain, performing step 7);
  • step 9 determine if the first washing tub is the last rinse drain, if not, go to step 8), and if so, perform step 9);
  • the second washing tub directly enters the purified water, and the water of the first washing tub is directly drained away.
  • the control method is as follows:
  • step 12 determines whether the second washing tub is only the last rinse water, if not, perform step 3), and if so, perform step 12);
  • step 3 determine whether the first washing tub is performing the drainage process at this time, if not, perform step 4), and if so, perform step 7);
  • the second washing tub waits for the first washing tub to drain, performing step 7);
  • step 8 If yes, go to step 8), if no, go to step 12);
  • step 8 determines whether the second washing tub is to perform the washing water inlet program, and if so, perform step 9), if not, perform step 10);
  • the second washing tub is first washed into the water in the detergent box, after the second washing tub detergent box is flushed into the water, step 10);
  • the water in the first washing tub is discharged into the second washing tub;
  • the second washing tub directly enters the purified water, and the water of the first washing tub is directly drained away.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
PCT/CN2016/099027 2015-09-17 2016-09-14 一种多筒洗衣机的排水方法 WO2017045611A1 (zh)

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JP2018514440A JP6718579B2 (ja) 2015-09-17 2016-09-14 複数ドラム洗濯機の排水方法
KR1020187010446A KR102104466B1 (ko) 2015-09-17 2016-09-14 다중 드럼 세탁기의 배수 방법
US15/760,446 US20180251931A1 (en) 2015-09-17 2016-09-14 Drainage control method for multi-drum washing machine
EP16845725.7A EP3351673B1 (en) 2015-09-17 2016-09-14 Multi-drum washing machine water-draining method

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109137382B (zh) * 2017-06-15 2021-12-17 青岛海尔洗涤电器有限公司 一种双滚筒洗衣机
CN110396797B (zh) * 2018-04-24 2022-03-18 青岛海尔洗涤电器有限公司 一种衣物处理装置排水控制方法及多筒衣物处理装置
CN110499624B (zh) * 2018-05-18 2023-01-31 青岛海尔洗涤电器有限公司 一种衣物处理装置排水控制方法及衣物处理装置
CN113756051B (zh) * 2020-06-02 2024-05-24 青岛海尔洗衣机有限公司 一种洗涤装置的控制方法及洗涤装置
CN112575521B (zh) * 2020-11-28 2022-05-31 珠海格力电器股份有限公司 一种多筒洗衣机用户询问时长的控制方法、装置和洗衣机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101876137A (zh) * 2009-04-30 2010-11-03 三星电子株式会社 洗衣机及其控制方法
CN101886320A (zh) * 2009-05-12 2010-11-17 三星电子株式会社 洗衣机及其控制方法
KR20130127046A (ko) * 2012-05-14 2013-11-22 손서곤 트윈 세탁기
CN103924417A (zh) * 2014-04-09 2014-07-16 合肥荣事达三洋电器股份有限公司 一种双滚筒洗衣机减振控制方法
CN103924416A (zh) * 2014-04-09 2014-07-16 合肥荣事达三洋电器股份有限公司 一种降低双滚筒洗衣机整机振动的控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06170079A (ja) * 1992-12-10 1994-06-21 Sanyo Electric Co Ltd 排水ポンプ付き洗濯機
KR19980027019A (ko) * 1996-10-14 1998-07-15 배순훈 세탁기의 탈수방법
JPH10263264A (ja) * 1997-03-27 1998-10-06 Matsushita Electric Ind Co Ltd 洗濯機
KR101053613B1 (ko) * 2005-01-25 2011-08-03 엘지전자 주식회사 세탁기의 배수 동작 제어 방법
KR101075227B1 (ko) * 2006-07-25 2011-10-19 삼성전자주식회사 2조식 세탁기의 운전제어방법
US8635890B2 (en) * 2007-01-10 2014-01-28 Lg Electronics Inc. Pedestal washing machine
JP2009066189A (ja) * 2007-09-13 2009-04-02 Toshiba Corp 洗濯機
KR101455984B1 (ko) * 2007-11-27 2014-11-03 엘지전자 주식회사 세탁물 처리장치
JP4957748B2 (ja) * 2009-05-21 2012-06-20 パナソニック株式会社 洗濯機
CN104790168A (zh) * 2015-04-21 2015-07-22 无锡小天鹅股份有限公司 洗衣机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101876137A (zh) * 2009-04-30 2010-11-03 三星电子株式会社 洗衣机及其控制方法
CN101886320A (zh) * 2009-05-12 2010-11-17 三星电子株式会社 洗衣机及其控制方法
KR20130127046A (ko) * 2012-05-14 2013-11-22 손서곤 트윈 세탁기
CN103924417A (zh) * 2014-04-09 2014-07-16 合肥荣事达三洋电器股份有限公司 一种双滚筒洗衣机减振控制方法
CN103924416A (zh) * 2014-04-09 2014-07-16 合肥荣事达三洋电器股份有限公司 一种降低双滚筒洗衣机整机振动的控制方法

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JP6718579B2 (ja) 2020-07-08
EP3351673B1 (en) 2021-07-28
JP2018527121A (ja) 2018-09-20
KR102104466B1 (ko) 2020-04-24
US20180251931A1 (en) 2018-09-06
EP3351673A4 (en) 2018-10-10
CN106544828B (zh) 2019-08-27
CN106544828A (zh) 2017-03-29
KR20180045031A (ko) 2018-05-03

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