WO2016090966A1 - 一种多筒洗衣机补水控制方法 - Google Patents
一种多筒洗衣机补水控制方法 Download PDFInfo
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- WO2016090966A1 WO2016090966A1 PCT/CN2015/088588 CN2015088588W WO2016090966A1 WO 2016090966 A1 WO2016090966 A1 WO 2016090966A1 CN 2015088588 W CN2015088588 W CN 2015088588W WO 2016090966 A1 WO2016090966 A1 WO 2016090966A1
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- Prior art keywords
- washing tub
- water
- washing
- procedure
- tub
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- 238000005406 washing Methods 0.000 title claims abstract description 785
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 473
- 238000000034 method Methods 0.000 title claims abstract description 193
- 230000008569 process Effects 0.000 claims description 43
- 238000006703 hydration reaction Methods 0.000 claims description 32
- 230000036571 hydration Effects 0.000 claims description 29
- 239000006260 foam Substances 0.000 claims description 12
- 239000008213 purified water Substances 0.000 claims description 9
- 230000000887 hydrating effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 105
- 230000018044 dehydration Effects 0.000 description 14
- 238000006297 dehydration reaction Methods 0.000 description 11
- 238000001035 drying Methods 0.000 description 9
- 101150114468 TUB1 gene Proteins 0.000 description 6
- 239000003599 detergent Substances 0.000 description 5
- 238000005429 filling process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010412 laundry washing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
-
- 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
- D06F31/005—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies consisting of one or more rotating drums through which the laundry passes in a continuous flow
-
- 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
- D06F33/34—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of water filling
-
- 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
- D06F39/006—Recovery arrangements, e.g. for the recovery of energy or water
-
- 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
- D06F39/087—Water level measuring or regulating devices
-
- 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
- D06F39/20—Arrangements for water recovery
-
- 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
- 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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
-
- 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
-
- 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
- D06F39/088—Liquid supply arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Definitions
- the present invention relates to a washing machine in the field of washing and a control method of the washing machine, which has a plurality of washing tubs for washing clothes in different manners based on the amount and type of clothes, and a control method for hydrating the multi-tubular washing machine.
- the washing machine performs washing, rinsing, and spin-drying operations to utilize the interaction of the detergent with water to remove stains adhering to the laundry.
- the dryer is another representative laundry treatment device, and is a household appliance for drying a wet garment or the like. Recently, household appliances having a combined function of a washing machine and a dryer have been widely used.
- the present invention is to solve the problem of optimizing the washing water inflow.
- the invention is to propose the logical control of the water inlet of the double-cylinder washing machine, mainly to explain the logical sequential relationship between the two cylinders of the double-cylinder washing machine.
- the above scheme is only for the judgment of the judgment of the water inlet procedure. After the determination, the two cylinders are respectively installed with the corresponding program water inlet; and the water volume of the washing water is insufficient after the completion of the water inlet and the washing process, and the water needs to be replenished again. Case.
- An object of the present invention is to provide a multi-tub washing machine water replenishing control method, which enables a multi-trum washing machine to perform a heating program independently and stably.
- a multi-tub washing machine water replenishing control method the washing machine having at least a first washing tub and a second washing tub, wherein, in the washing process of the first washing tub, if the washing water level is lower than a set value, performing a water replenishing program before performing the water replenishing program It is determined whether the second washing tub is performing a water filling procedure; if yes, the first washing tub suspends the water replenishing procedure, and the second washing tub preferentially executes the water replenishing procedure; if not, the first washing tub performs a water replenishing procedure to the washing in the first washing tub The water refilling procedure is terminated after the water level reaches the set water level.
- the first washing tub when the first washing tub is to execute the water inlet program and the second washing tub is performing the water filling procedure, the first washing tub waits, the second washing tub normally performs the water filling procedure; after the second washing tub is finished, the first The washing tub is then subjected to the water inlet procedure. Therefore, the water inflow and the hydration of the second washing tub and the first washing tub are not alternately generated, and the number of times of opening and closing of the inlet valve is prevented from being excessive, which causes the complication of the washing machine control program.
- the second washing tub waits, the first washing tub normally performs the water filling procedure; after the first washing tub is finished, the second The washing tub is then subjected to the water inlet procedure. Therefore, the washing tub with shorter washing time is given priority to work, reducing the waiting time of the user and improving The degree of humanization of the whole machine.
- a sensor for detecting the water level of the washing water is provided in each of the first washing tub and the second washing tub.
- the inlet valve remains open until the sensor detects that the washing water reaches the set water level, the inlet valve closes, and the water inlet procedure is completed.
- the water filling program is started in the first washing tub or the second washing tub, and the inlet valve is kept open until the sensor detects washing. After the water reaches the set water level, the inlet valve closes and the water replenishment process is completed.
- the first washing tub performs the water inlet procedure or the water filling procedure, it is determined whether the second washing tub is or is about to execute the draining program; if not, the first washing tub directly executes the water inlet procedure or the water filling procedure; if yes, determine the second Whether the washing water in the washing tub can be reused; if yes, the first washing tub suspends the water inflow procedure or the water replenishing procedure, and when the second washing tub starts to drain, the washing water in the second washing tub is used as the influent or the hydrating inflow first In the washing tub.
- the determination condition of whether the washing water in the second washing tub can be reused is: detecting the turbidity value or the foam concentration value of the water in the second washing tub, and if the turbidity value or the foaming density value is less than the set value, the second washing The water in the drum can be reused, otherwise the water in the second washing tub cannot be reused.
- the water inlet process of the first washing tub is completed by the water level of the washing water in the first washing tub reaching the set water level.
- the set water level is a set value corresponding to the washing program executed by the first washing tub.
- the first washing cylinder performs the water inlet and the water filling process
- Work in operation means that the water inlet program, the water replenishment program, the washing program, the rinsing program, the drainage program, the dehydration program, the drying program, etc. are being executed.
- the washing machine can only issue one water inflow command or water replenishment command at any time, and the command can only control one of the first washing tub and the second washing tub to perform a water inlet program or a water replenishing program. Therefore, the control unit of the washing machine can only issue an instruction of water inlet or hydration to the first washing tub or the second washing tub at the same time, thereby preventing the first washing tub and the second washing tub from simultaneously performing the water inflow or the hydration procedure. .
- the water volume or the water level in the cylinder is continuously or periodically monitored to prevent insufficient water in the cylinder, and The problem of lowering the water level caused by the sufficient water absorption of the clothes is improved, and the washing water is replenished in time.
- the washing water level in the washing tub is monitored to replenish the water amount or the water level or the water level shortage caused by the water absorption and/or the water inlet program is too low;
- the design of the invention is humanized and easy to implement, and the washing tub with short washing time is preferentially executed to perform the water filling procedure to shorten the waiting time of the user;
- the influent-hydration control method of the invention is simple and reliable, and the effect is remarkable, and is suitable for popularization and use.
- Figure 1 is a schematic structural view of a multi-drum washing machine of the present invention
- Figure 2 is a flow chart of the washing and heating process of the multi-drum washing machine of the present invention
- FIG. 3 is a flow chart of a washing and heating process of a multi-trum washing machine according to another embodiment of the present invention.
- FIG. 4 is a flow chart of the influent-hydration process of the present invention.
- Figure 5 is a flow chart of the water reuse process of the present invention.
- the inlet water flow rate of the household water inlet pipe is constant, when the first washing tub and the second washing tub simultaneously enter water, the inflow water flow rate is small, and the first washing tub and the second washing tub do not reach the setting.
- the occurrence of the water level condition; the flow rate of the influent water is unstable, and the problem of the water level or the amount of water in the washing water in the first washing tub and the second washing tub cannot be accurately determined.
- the water quantity or the water level in the cylinder is continuously or periodically monitored to prevent insufficient water in the cylinder and to sufficiently absorb water after the laundry.
- the resulting water level reduction problem is improved, and the washing water is replenished in time.
- the second washing tub cannot simultaneously perform the water inflow or the water replenishing procedure; likewise, when the second washing tub is performing the water inflow procedure, the first washing tub cannot simultaneously perform the influent water Or hydration procedures. Thereby, the occurrence of simultaneous water inflow of the two cylinders is avoided.
- a water control control method for a multi-tubular washing machine is introduced as follows.
- the water inlet-hydration control method of the multi-roller washing machine is as follows:
- step 4 If yes, go to step 4); if no, go to step 3);
- step 4 If yes, go to step 4); if no, go to step 5):
- step 5 the first washing tub stops executing the water inlet program, and after the second washing tub water inlet or hydration procedure is completed, step 5) is performed;
- the first washing tub performs the water inlet process until the water inlet is completed
- the first washing tub performs a washing process
- step 8 if the water level of the washing water in the first washing tub is lower than the set water level
- step 13 If yes, go to step 13); if no, go to step 10);
- step 11 If yes, go to step 11); if no, go to step 12):
- the first washing tub stops executing the water replenishing process, after the second washing tub hydration process is completed, step 12);
- the first washing tub performs a water filling process, and after the washing water in the first washing tub reaches the set water level, the water filling procedure is terminated;
- the second washing tub stops executing the water inlet program, and the first washing tub performs the water filling process. After the washing water in the first washing tub reaches the set water level, the second washing tub resumes performing the water inlet program.
- the set water level is a set value corresponding to the washing program executed by the first washing tub.
- the second washing tub cannot simultaneously perform the water inflow or hydration procedure.
- the water inlet program of the first washing tub is completed in such a condition that the level of the washing water in the first washing tub reaches the set water level.
- the first washing tub and the second washing tub have the same water supply control method; that is, the positions of the first washing tub and the second washing tub in steps 1) to 13) can be exchanged.
- the hydration control method of the second washing tub is performed.
- Special case 1 When the first washing tub is performing the water inflow procedure, if the second washing tub needs to perform the water filling procedure, the first washing tub waits, the second washing tub normally performs the water filling procedure; after the second washing tub is finished hydrating The first washing tub performs the water inflow procedure. Therefore, the washing tub with short washing time is prioritized, the waiting time of the user is reduced, and the degree of humanization of the whole machine is improved.
- the washing machine can only issue one water inflow command or water replenishment command at any time, and the command can only control one of the first washing tub and the second washing tub to perform a water inlet procedure or a water replenishing procedure. Therefore, the control unit of the washing machine can only issue an instruction to inject or replenish water to the first washing tub or the second washing tub at the same time, thereby preventing the first washing tub and the second washing tub from simultaneously performing the water inflow or the hydration procedure. occur.
- whether the first washing tub and the second washing tub are performing the water inflow procedure or the water replenishing program is whether the corresponding inlet valves of the first washing tub and the second washing tub are open.
- the control unit of the washing machine sends an opening signal to the corresponding inlet valve, and the inlet valve is in an open state; during the water inlet or the hydration process, the water level sensor detects After the water level of the washing water in the corresponding washing cylinder reaches the set water level, a closing signal is issued to the corresponding water inlet valve, and the water inlet valve is in a closed state.
- the way in which the inlet valve is opened is to determine whether water flows through the corresponding inlet valve; when there is water flowing through When the inlet valve is in, the inlet valve is open; when no water flows through the inlet valve, the inlet valve is closed.
- the water inlet valves of the first washing tub and the second washing tub are respectively provided with flow sensors for detecting the flow rate of water flowing through the corresponding inlet valve. When the flow sensor detects that there is washing water flowing through, it is determined that the corresponding water inlet valve is in an open state; otherwise, it is determined that the corresponding water inlet valve is in a closed state.
- the way of determining whether the inlet valve is open is to determine whether the opening time of the inlet valve reaches the set time; when the opening time of the inlet valve reaches the set time, the inlet valve is closed; when the inlet valve is closed When the opening time has not reached the set time, the inlet valve is open.
- the washing machine is provided with a timer. When the inlet valve receives the opening signal, the timer starts to count. Before the timing time has reached the set time, the inlet valve is always open; when the timing reaches the set time, the The water valve is closed.
- the first washing tub of the multi-trum washing machine is connected to the second washing tub, so that the washing water discharged by the first washing tub and satisfying the cleanliness can be used as the water inlet or The hydration water source flows into the second washing tub for reuse; and the washing water that meets the cleanliness discharged by the second washing tub can be used as the influent or hydrating water source to flow into the first washing tub for reuse.
- the determination condition of whether the washing water in the second washing tub can be reused is: detecting the turbidity value or the foam concentration value of the water in the second washing tub, and 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 water of the second washing tub cannot be reused.
- the present embodiment uses the inflow waiting time as a criterion to judge whether or not to perform water reuse, and determines whether to repeat the use when waiting for another cylinder to drain when the water inlet program is reached according to the water inlet waiting time.
- 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.
- Whether the determination of whether the influent water is reused in the present embodiment can be combined with the judgment of the influent-water replenishing procedure step described in the first embodiment to determine whether the external drainage of the washing tub can be used as the influent of the other washing tub. Or re-use the hydration water source to achieve the purpose of reuse of the washing water.
- 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 as follows: first washing water reaches the cylindrical program, comparing the second washing tub reaches a first washing time T 22 ⁇ T 21 if the draining process time T 22 and the first cylinder reaches the next water washing procedure T 21 The cylinder directly enters the purified water. If T 22 ⁇ T 21 , the first washing tub waits until the second washing tub drains.
- a second arrival time comparator washing tub and the draining process T 22 the first washing tub water arrival time of the next program T 21, prior to the second washing tub is determined whether water can be reused, if not, the first washing tub directly into the water, if so, comparing the time of arrival of the second washing tub draining process cartridge T 22 and the first washing water the next time the program reaches T 21; or when waiting for the first to the second washing tub of the washing tub drain, determination of Whether the water in the second washing tub can be reused, and if not, the first washing tub directly enters the purified water, and if so, the water in the second washing tub is discharged into the first washing tub for reuse.
- Step 1 washing tub reaches a first water programs, comparing the arrival time of the second washing tub draining process cartridge T 22 and the first arrival time of the next water washing procedure T 21, if T 22 ⁇ T 21, the first a washing tub directly into the purified water, if T 22 ⁇ T 21 , 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 T 22 when the second washing tub reaches the draining program is 0, and step 2 is directly performed without waiting.
- Time can also reach the draining process in the second washing tub comparator 22 is T and arrival time of the first washing tub T of the next program until the water 21, to the second washing tub is determined at this time whether the draining process is being executed, if the second washing when the draining process is no cartridge, the washing tub and then comparing the second time draining process T 22 and the first cylinder arrival time of the next water washing process reach T 21.
- 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.
- 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. time T 22 and the draining process time of the first cylinder reaches the next water washing program T 21. Ensure that the last rinse of the water into the clean water to ensure the effect of washing the laundry.
- 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, determining the distance of the first washing tub from the dehydration
- the time is T 41
- the time taken for dehydration of the first washing tub is T 44
- an allowable waiting time T 4 is set . If T 41 +T 44 ⁇ T 4 , the second washing tub waits for the dehydration of the first washing tub to be completed. Drain, otherwise drain the water from the second wash tank 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 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, 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 further water next time the program determines whether a process of increasing the second washing tub is drained T may reach 21 before draining process at time T 22 is a first washing tub and can also reach the second comparator in the washing tub
- the control method is as follows:
- 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:
- 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)
- step 8 If yes, go to step 8), if no, go to step 12).
- the first washing tub first washes the water into the detergent box, and after the first washing tub detergent box is flushed into the water, step 10) is performed.
- 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 water inlet of the second washing tub communicates with the drain port of the first washing tub, and the water in the first washing tub can be discharged to the second washing tub for reuse, and the drain of the first washing tub is left at the drain.
- the water valve, the water of the first washing tub can enter the second washing tub through the water retaining valve; the second washing tub is further provided with an inlet valve, and the external purified water can enter the second washing tub through the inlet valve.
- the first washing tub and the second washing tub are only for convenience of explanation, and the water of the first washing tub can be reused regardless of the order relationship.
- the two washing tubs cannot perform the above steps at the same time to avoid the two washing tubs simultaneously waiting for the occurrence of an endless loop.
- the first washing tub 1 is provided with a first heater for heating the inner washing water
- the second washing tub 2 is provided with a second heater for heating the inner washing water.
- the high power program includes a heating program, a dehydration program, a drying program, and the like.
- a heating control method for a multi-trum washing machine is introduced as follows:
- the remaining heating time of the second washing tub is first compared with the remaining heating time of the first washing tub, and the washing tub with the remaining remaining time preferentially performs the heating process, and the washing tub with the long remaining time After the preferentially executed washing tub stops heating, the heating process is continued.
- the heating control method of the multi-roller washing machine is as follows:
- step 3 If yes, go to step 3); if no, go to step 4);
- the first washing tub stops the heating process, until the second washing tub is dehydrated, performing step 6);
- the first washing tub stops the heating process, until the second washing tub is finished drying, performing step 8);
- the second washing tub stops the heating process, performing step 11);
- the first washing tub performs a heating process until the heating of the first washing tub is completed
- the first washing tub performs a heating process until the first washing tub is heated, and the second washing tub continues to perform the heating process.
- the heating control method of the first washing tub and the second washing tub are the same; that is, the positions of the first washing tub and the second washing tub in steps 1) to 11) can be exchanged.
- a heating control method of the second washing tub is performed.
- the remaining heating time of the first washing tub and the second washing tub is equal. At this time, it is necessary to determine whether the remaining heating time of the washing tub is greater than a set value Tmax;
- the first washing tub and the second washing tub are alternately heated in sequence for a certain time interval, and after each time interval is heated, it is determined whether the first washing tub and the second washing tub are heated.
- the washing drum or the second washing tub is heated, the second washing tub or the first washing tub is heated until the end, otherwise, the alternating heating is continued.
- the entire time of heating of the second washing tub is Tm2.
- the set value Tmax satisfies the following condition, 2/3 Tm2 ⁇ Tmax ⁇ Tm2; preferably, 10 min ⁇ Tmax.
- the set value Tmin satisfies the following condition, 0 ⁇ Tmin ⁇ 1/3Tm2; preferably, 0 ⁇ Tmin ⁇ 5 min.
- Special case 2 When the heating process is to be performed in the first washing tub, if the second washing tub is performing the heating process, the remaining heating time of the second washing tub is short (not greater than the set value Tmin). At this time, since the waiting time is short, in order to reduce the heat loss, the first washing tub is required to restart the heating process after the second washing tub is executed.
- the first washing tub suspends the heating process; after the second washing tub performs the heating process, the first washing tub performs the heating process again;
- step 2) If not, perform step 2) in this embodiment.
- the washing machine Before the heating process is performed in the first washing tub, it is necessary to first determine whether the second washing tub is performing a heating program to prevent the first washing tub and the second washing tub from simultaneously performing the heating program, and the washing machine generates a large load current condition. .
- the first washing tub starts to perform the heating program preferentially to avoid the waiting time of the second washing tub. Long-term occurrences.
- step 11) the first washing tub suspends the heating process, the second washing tub continues to perform the drying process; after the second washing tub drying process is completed, step 11);
- the second washing tub pauses to execute the corresponding program, the first washing tub executes the heating program; after the heating of the first washing tub is completed, the second washing tub resumes executing the corresponding program;
- the first washing tub performs a heating process.
- the set heating temperature t1 of the first washing tub is a set value corresponding to the washing program executed by the first washing tub, the set heating temperature t2 of the second washing tub, and the set water level.
- Q2 is a set value corresponding to the washing program executed by the second washing tub.
- the commonly used set temperature t' and the common water level Q' are the required heating temperatures and water levels when the washing machine is normally used after a plurality of tests.
- the first washing tub is provided with a plurality of influent water levels, and the common water level is an influent water level with a large number of calls; the first washing tub is further provided with a plurality of heating gear positions, and each heating gear position is more frequently called.
- the washing water depth value corresponding to the common water level is not more than 1/2 of the diameter of the first washing tub and not less than 1/4 of the diameter of the first washing tub.
- the first washing tub is provided with four inlet water levels of 1, 2, 3, and 4, and each influent water level is sequentially increased from the first gear to the fourth gear; preferably, the common water level Q' of the first washing tub is 3 files into the water level.
- the first washing tub is provided with five heating gear positions, and the corresponding set heating temperatures are 30, 40, 50, 60 and 90 degrees Celsius respectively; preferably, the commonly set temperature t' of the first washing tub is 60 degrees Celsius.
- the actual measured value t1n of the first washing tub and the actual measured value t2n of the second washing tub are respective responses obtained by real-time temperature detecting or timing temperature detecting of the washing water in the first washing tub and the second washing tub. Secondary detection value.
- the first washing tub is designated as a priority cartridge for preferentially executing the heating program, so that the user can put the laundry that is in urgent need of washing into the tub for washing, reducing the waiting time of the user.
- the washing capacity of the first washing tub relative to the second washing tub is small to preferentially perform the washing procedure under normal conditions, further reducing the waiting time for the user to wash the laundry urgently.
- the required heating time is pre-determined to consider the special case where the priority cylinder needs a long washing and heating time, and the heating time is too long to cause another washing tub to wait. The occurrence of a longer period of time increases the degree of humanization of the washing equipment.
- step 3 it is determined whether the heating time required for the first washing tub is too long; if not, the second washing tub preferentially performs the heating procedure to After the heating of the second washing tub is completed, the first washing tub performs the heating program again; if yes, step 3) is performed, and the heating procedure of the first washing tub is determined according to the principle that the remaining time is short-prioritized.
- the first washing tub of the washing machine is preferentially executed under normal conditions; and in the special case where the heating time of the first washing tub is too long, by judging the remaining heating time of the two washing tubs, the remaining heating time is short.
- the washing tuber preferentially performs the heating process.
- the difference between this embodiment and the above embodiments 1 to 6 is that before the first washing cylinder executes the heating program, the water inlet program or the water filling program, the following judgment is first performed: determining whether the second washing tub is in operation; if not, the first A washing cylinder directly executes a corresponding heating program, a water inlet program or a water replenishing program; if yes, performing step 2) of any of the first to sixth embodiments to determine whether the first washing tub performs a corresponding heating program, a water inlet program, or Water replenishment program.
- the running operation means that the water inlet program, the water replenishing program, the washing program, the rinsing program, the drainage program, the dehydration program, the drying program, and the like are being executed.
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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)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
Description
Claims (10)
- 一种多筒洗衣机补水控制方法,该洗衣机至少具有第一洗涤筒和第二洗涤筒,其特征在于:第一洗涤筒洗涤过程中,若洗涤水水位低于设定值,则执行补水程序,执行补水程序前,需判断第二洗涤筒是否正在执行补水程序;若是,第一洗涤筒暂停补水程序,第二洗涤筒优先执行补水程序;若否,第一洗涤筒执行补水程序,至洗涤水水位达到设定水位后终止补水程序。
- 如权利要求1所述的方法,当第一洗涤筒要执行进水程序,第二洗涤筒正在执行补水程序时,则第一洗涤筒等待,第二洗涤筒正常执行补水程序;至第二洗涤筒补水结束后,第一洗涤筒再执行进水程序。
- 如权利要求1或2所述的方法,当第一洗涤筒要执行补水程序,第二洗涤筒正在执行进水程序时,则第二洗涤筒等待,第一洗涤筒正常执行补水程序;至第一洗涤筒补水结束后,第二洗涤筒再执行进水程序。
- 如权利要求1至3任一所述的方法,第一洗涤筒执行进水程序或补水程序前,需判断第二洗涤筒是否正在或将要执行排水程序;若否,第一洗涤筒直接执行进水程序或补水程序;若是,判断第二洗涤筒中的洗涤水是否可以重复利用;若是,第一洗涤筒暂缓执行进水程序或补水程序,至第二洗涤筒开始排水时,第二洗涤筒中的洗涤水做为进水或补水流入第一洗涤筒中。
- 如权利要求4所述的方法,第二洗涤筒是否将要执行排水程序的判断条件为,第二洗涤筒距离执行下次排水程序的剩余时间是否小于设定时间;若是,第一洗涤筒暂缓执行进水程序或补水程序,至第二洗涤筒开始排水时,第二洗涤筒中的洗涤水流入第一洗涤筒中重复利用;若否,第二洗涤筒直接进净水。
- 如权利要求4或5所述的方法,第二洗涤筒中的洗涤水是否可以重复利用的判断条件为,检测第二洗涤筒内水的浊度值或泡沫浓度值,若浊度值或泡沫浓度值小于设定值,第二洗涤筒的水可以重复利用,否则第二洗涤筒的水不可以重复利用。
- 如权利要求1至6任一所述的方法,第二洗涤筒是否正在执行进水程序或补水程序的判断条件是,第二洗涤筒的对应进水阀是否开启。
- 如权利要求1至7任一所述的方法,第一洗涤筒执行进水和补水程序前,均需先判断第二洗涤筒是否正在工作运行中;若是,判断第二洗涤筒是否正在执行补水程序;若否,第一洗涤筒正常执行对应的进水或补水程序。
- 如权利要求1至8任一所述的方法,洗衣机在任一时间节点只能发出一条进水指令或补水指令,该指令只能控制第一洗涤筒和第二洗涤筒中的一个执行进水程序或补水程序。
- 如权利要求1至9任一所述的方法,在第一洗涤筒和第二洗涤筒执行进水程序和/或补水程序过程中,持续或者定时对筒内水量或水位进行监控。
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EP15867291.5A EP3231921B1 (en) | 2014-12-12 | 2015-08-31 | Water replenishment control method for multi-tub washing machine |
US15/534,815 US10947656B2 (en) | 2014-12-12 | 2015-08-31 | Replenishment control method of a multi-drum washing machine |
KR1020177018684A KR102383280B1 (ko) | 2014-12-12 | 2015-08-31 | 다중 세탁조를 갖춘 세탁기의 세탁수 보충 제어방법 |
JP2017529269A JP6551707B2 (ja) | 2014-12-12 | 2015-08-31 | 複数槽洗濯機の給水制御方法 |
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CN201410772317.7 | 2014-12-12 | ||
CN201410772317.7A CN105734892B (zh) | 2014-12-12 | 2014-12-12 | 一种多筒洗衣机补水控制方法 |
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CN109811506B (zh) * | 2017-11-22 | 2022-08-26 | 青岛海尔洗涤电器有限公司 | 一种多筒洗衣机的控制方法 |
CN111733573A (zh) * | 2019-03-19 | 2020-10-02 | 无锡小天鹅电器有限公司 | 衣物处理装置的进水方法、装置和衣物处理装置 |
CN109820464B (zh) * | 2019-03-28 | 2021-07-06 | 佛山市百斯特电器科技有限公司 | 一种进水控制方法及洗碗机 |
CN109763295B (zh) * | 2019-03-29 | 2021-02-26 | 海信(山东)冰箱有限公司 | 一种多筒洗衣机的控制方法及多筒洗衣机 |
CN113046990A (zh) * | 2019-12-27 | 2021-06-29 | 青岛海尔滚筒洗衣机有限公司 | 一种衣物护理装置 |
CN111472132B (zh) * | 2020-05-15 | 2022-09-27 | 无锡小天鹅电器有限公司 | 衣物处理装置的进水控制方法和装置 |
EP4253641A4 (en) * | 2020-11-27 | 2024-06-26 | Qingdao Haier Drum Washing Machine Co Ltd | HIGH TEMPERATURE COOKING PROCESS FOR DOUBLE TUBE WASHING MACHINE AND COMPUTER-READABLE STORAGE MEDIUM, CONTROL DEVICE AND LAUNDRY EQUIPMENT |
CN114687113B (zh) * | 2020-12-25 | 2023-09-12 | 重庆海尔滚筒洗衣机有限公司 | 高温蒸煮方法、计算机可读存储介质及控制装置 |
CN112575549B (zh) * | 2020-11-28 | 2021-12-14 | 珠海格力电器股份有限公司 | 一种进水系统、控制方法、控制装置、存储介质及洗衣机 |
CN113293562A (zh) * | 2021-06-08 | 2021-08-24 | Tcl家用电器(合肥)有限公司 | 一种洗衣机及其控制方法 |
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US10947656B2 (en) | 2021-03-16 |
KR20170098855A (ko) | 2017-08-30 |
JP2017537697A (ja) | 2017-12-21 |
US20170342625A1 (en) | 2017-11-30 |
EP3231921A1 (en) | 2017-10-18 |
EP3231921A4 (en) | 2018-09-12 |
KR102383280B1 (ko) | 2022-04-06 |
JP6551707B2 (ja) | 2019-07-31 |
CN105734892B (zh) | 2019-02-05 |
EP3231921B1 (en) | 2022-08-24 |
CN105734892A (zh) | 2016-07-06 |
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