WO2016090970A1 - 一种多筒洗衣机水重复利用的控制方法 - Google Patents
一种多筒洗衣机水重复利用的控制方法 Download PDFInfo
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- WO2016090970A1 WO2016090970A1 PCT/CN2015/088592 CN2015088592W WO2016090970A1 WO 2016090970 A1 WO2016090970 A1 WO 2016090970A1 CN 2015088592 W CN2015088592 W CN 2015088592W WO 2016090970 A1 WO2016090970 A1 WO 2016090970A1
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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
- D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
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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
- D06F33/46—Control of the energy or water consumption
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
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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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/18—Washing liquid level
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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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/20—Washing liquid condition, e.g. turbidity
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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
- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/06—Recirculation of washing liquids, e.g. by pumps or diverting valves
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/08—Draining of washing liquids
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- 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 invention relates to the field of washing, and in particular to a method for controlling water reuse of a multi-tubular 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 CN201120326451.6 discloses a washing machine comprising at least two washing tubs, which are connected by a communication pipe, and a control valve and a water pump are arranged on the communicating pipe.
- the control valve and the water pump are used to realize the mutual utilization of the washing water on both sides of the drum.
- the control methods for mutual use are not disclosed.
- the water in the two cylinders can sometimes be used by each other. Sometimes it is not possible to use each other. If it can only be artificially selected or reused, the washing machine can only be observed and operated at home when there is someone.
- the present invention develops an automatic, intelligent multi-barrel washing machine water reuse control method.
- 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 to provide a control method for water reuse of a multi-tubular washing machine to achieve full reuse of water.
- the present invention adopts the following technical solution: a control method for water reuse of a multi-tubular washing machine, the multi-tubular washing machine including at least a first washing tub and a second washing tub, a first washing tub and a second washing tub at the same time in operation, the first washing tub reaches the draining process, comparing the arrival time of the second washing tub inlet and a first program T 12 the arrival time of the next washing tub draining process T 11, if T 12 ⁇ T 11, The first washing tub waits until the second washing tub enters water, and if T 12 ⁇ T 11 , the water of the first washing tub is directly discharged.
- T 1 , T 1 ⁇ T 11 Setting an allowable waiting time T 1 , T 1 ⁇ T 11 , comparing the time T 12 when the second washing tub reaches the water inlet program and the set allowable waiting time T 1 , if T 12 ⁇ T 1 , the first washing The tube waits until the second washing tub enters the water. If T12 ⁇ T1, the water of the first washing tub is directly drained away, and the maximum waiting time of the first washing tub is preferably 30 minutes.
- a second time comparator water cylinder reach program time T 12 and the first cylinder reaches the next washing draining process T, if not, the water in the first washing tub directly discharged, and if so, comparing the second washing tub water arrival time T 12 and the first program of the arrival time of the next washing tub draining process T 11;
- 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.
- Draining the washing tub reaches the first program when the second washing tub is water, the time of arrival of the second washing tub water programs T 12 is 0, no waiting.
- the water of the first washing tub can be reused, otherwise the water of the first washing tub can not be reused, and the water is directly drained away.
- the first washing tub reaches the draining program, and determines whether the second washing tub is performing or is about to be the last rinsing water. If yes, the water of the first washing tub directly drains the water, and if not, continues to judge the first washing Whether the water in the cylinder is reused.
- the second washing tub Before the water of the first washing tub is discharged into the second washing tub, it is judged whether the second washing tub is performing the washing water inlet program, and if so, the second washing tub first washes the detergent box into the water, and the second washing tub washes the detergent box into the water. After the water is finished, the water of the first washing tub is discharged into the second washing tub, and if not, the water directly discharging the first washing tub is discharged into the second washing tub.
- the height of the water level in the second washing tub is detected. If the water level in the second washing tub reaches the set water level value, there is still water in the first washing tub, and the first The remaining water of a washing tub is directly drained; if the water in the first washing tub is all discharged into the second washing tub, the water level in the second washing tub has not reached the set water level value, and the second washing tub is cleaned.
- the first washing tub waits for the second washing tub to be drained after the dehydration is completed, and if not, the second washing tub is determined to be dehydrated.
- the time is T 32
- the time taken for dehydration of the second washing tub is T 33
- an allowable waiting time T 3 is set . If T 32 + T 33 ⁇ T 3 , the first washing tub waits until the second washing tub is dehydrated. Drain, otherwise drain the water from the first wash tank directly.
- the 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, the first washing tub The water cannot be reused.
- 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.
- the first washing tub Wait until the second washing tub drains. If T 22 ⁇ T 2 , the first washing tub directly enters the purified water.
- the maximum waiting time of the first washing tub is 30 minutes.
- 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.
- the water of the second washing tub may be reused, otherwise the water of the second washing tub may not be repeated. use.
- 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 time when the second washing tub reaches the draining program. T 22 and the first washing tub reach the time T 21 of the next water inflow procedure.
- the first washing tub Before 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 is first washed into the detergent box, and the first washing tub is washed into the detergent box. After the end of the water, 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.
- 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, there is still water in the second washing tub, which will be The remaining water of the second washing tub is directly drained; if the water in the second washing tub is all discharged into the first washing tub, the water level in the first washing tub has not reached the set water level value, and the first washing tub enters the purified 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 second washing tub is in a washing state when draining and is in a rinsing state when the first washing tub is in water, or in a washing state when the second washing tub is drained and the first washing tub is in water, and the number of washings in the second washing tub Less than the number of washings of the first washing tub, or both the second washing tub draining and the first washing tub entering the water are in a rinsing state and the second washing tub rinsing times is less than the first washing tub rinsing times, the first washing The water in the cylinder 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 present invention determines whether or not to wait for water to be discharged to another cylinder for repeated use when the drainage program is reached, having simple judgment and control logic, and the control stability is high in the actual washing program. At the same time, the full reuse of water is realized, and the practical value is high, and the application can be more effectively promoted.
- the present invention determines whether or not to wait for the water of another cylinder to be discharged to the cylinder for reuse when the water inflow waiting time is reached, and has simple judgment and control logic, and the control stability is high in the actual washing procedure. At the same time, the full reuse of water is realized, and the practical value is high, and the application can be more effectively promoted.
- the invention increases the detection and control of water quality and ensures the reliability of reuse.
- the invention increases the washing water incorporation judgment process to ensure the washing process of the detergent when the water is washed.
- the present invention increases the water level monitoring process to prevent excess water from flowing into the lower barrel.
- the invention accurately determines the situation in which water cannot be reused, and ensures the washing effect.
- Figure 1 Structure diagram of the double barrel washing machine of the present invention
- FIG. 3 is a flow chart of a control method according to still another embodiment of the present invention.
- FIG. 4 is a flow chart of a control method according to still another embodiment of the present invention.
- a double drum washing machine is provided with a first washing tub 1 and a second washing tub 2 which can independently perform a laundry washing step.
- the first washing tub 1 and the second washing tub 2 can independently perform a water inlet program, a washing program, a draining program, a rinsing program, and a dehydrating program for the laundry to achieve the purpose of washing the laundry.
- the first washing tub and the second washing tub may further be respectively equipped with a drying device to perform a drying process after the spin-drying process to achieve drying of the laundry in the first washing tub and/or the second washing tub. the goal of.
- the first washing tub is provided with a first heater for heating the inner washing water
- the second washing tub is provided with a second heater for heating the inner washing water.
- 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 present embodiment uses the drainage waiting time as a criterion to determine whether or not to perform water reuse, and determines whether to wait for water to be discharged to another cylinder for repeated use when the drainage program is reached according to the drainage waiting time.
- Simple judgment and control logic high control stability 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, when the first washing tub and the second washing tub are simultaneously in operation, the first washing tub reaches the drain program, comparing the time of arrival of the second washing tub water and the program time T 12 the first washing tub draining process reaches the next T 11, if T 12 ⁇ T 11, the first to the second washing tub of the washing tub waiting water However, the maximum waiting time of both cylinders is 30 minutes. If T 12 ⁇ T 11 , the water in the first washing tub is directly discharged.
- a second time comparator water cylinder reach program time T 12 and the first cylinder reaches the next washing draining process T, if not, the water in the first washing tub directly discharged, and if so, comparing the second washing tub water arrival time T 12 and the first program of the arrival time of the next washing tub draining process T 11;
- the water of the first washing tub can be reused when the first washing tub waits to enter the water of the second washing tub. If not, the water of the first washing tub is directly drained, and if so, the water drain of the first washing tub Into the second washing tub, the water is reused.
- Step 1 The first washing tub reaches a draining program, and determines whether the water of the first washing tub can be reused. If yes, step 2 is performed; if not, the water of the first washing tub is directly drained;
- Step 2 The arrival time comparison of the second washing tub and the water programs T 12 reaches the next time the first washing tub draining process T 11, if T 12 ⁇ T 11, the first to the second washing tub of the washing tub waiting water The water of the first washing tub is discharged into the second washing tub, and the water is reused. If T 12 ⁇ T 11 , the water of the first washing tub is directly discharged. Increasing the judgment of whether to wait for the process greatly increases the probability of water reuse of the first washing tub, and more water can be reused.
- washing tub reaches a first program when the second discharge tube being water washed, the arrival time of the second washing tub water programs T 12 is 0, no waiting, into the water in the first washing tub of the second Wash the tub and reuse the water.
- the water may be the arrival time of the program and the time T 12 is the first washing tub reaches the next 11 before draining process T, first determine the second washing tub water is being executed at this time comparing the second program in the washing tub, if the second when no water washing drum program, and then comparing the second water washing tub time T 12 and the first program cartridge and washed the next arrival time T11 draining process.
- step 2 an allowable waiting time T 1 , T 1 ⁇ T 11 is set , and if T 12 ⁇ T 1 , the first washing tub waits until the second washing tub enters the water, and the water of the first washing tub is discharged into the second The washing tub is reused, and if T 12 ⁇ T 1 , the water of the first washing tub is directly discharged.
- This step can prevent the first washing tub from waiting too long, and arrange the water recycling reasonably under the premise of ensuring the washing time of the first washing tub, and does not waste too much time of the first washing tub because only the repeated water is considered. If the washing machine judges that the waiting time is too long and exceeds the set allowable waiting time, the water in the first washing tub is not reused, and the judgment makes the reuse of the water more reasonable, and the waiting is maximized.
- step 1 the turbidity value or the foam concentration value of the water in the first washing tub is detected. If the turbidity value or the foam concentration value is less than the set value, the water of the first washing tub can be reused, otherwise the first washing tub is Water cannot be reused and drained directly. Water can be reused when the turbidity or foam concentration of the water is within the set range.
- the first washing tub reaches the draining program to determine whether the second washing tub is performing or is about to be the last rinsing water. If yes, the water of the first washing tub directly drains the water, and if not, continue It is judged whether the water of the first washing tub can be reused. Ensure that the last rinse of the water into the clean water to ensure the effect of washing the laundry.
- step 2 before the water of the first washing tub is discharged into the second washing tub, it is judged whether the second washing tub is performing the washing water inlet program, and if so, the second washing tub first performs the detergent box flushing into the water, and the second washing tub After the flushing of the detergent box is completed, the water of the first washing tub is discharged into the second washing tub. If not, the water directly discharging the first washing tub is discharged into the second washing tub.
- the step 2 when the water of the first washing tub is discharged into the second washing tub, the height of the water level in the second washing tub is detected. If the water level in the second washing tub reaches the set water level, the first washing tub has Water, directly draining the remaining water of the first washing tub; if all the water in the first washing tub is discharged into the second washing tub, the water level in the second washing tub has not reached the set water level value, and is given through the external water inlet The second washing tub is cleaned.
- the first washing tub waits for the second washing tub to be drained after the dehydration is completed, and if not, the second washing tub is determined to be dehydrated.
- the time is T 32
- the time taken for dehydration of the second washing tub is T 33
- an allowable waiting time T 3 is set . If T 32 + T 33 ⁇ T 3 , the first washing tub waits until the second washing tub is dehydrated. Drain, otherwise drain the water from the first wash tank directly.
- the water of the first washing tub can be reused by judging the washing state and the washing times.
- the step 1 if the first washing tub is in the washing state when the water is drained and the second washing tub is in the rinsing state when the water is in the water, or the first The washing tub is in a washing state when the water is drained and the second washing tub is in the water, and the number of washings of the first washing tub is less than the number of washings of the second washing tub, or both the first washing tub draining and the second washing tub entering the water.
- the rinsing state and the number of rinsing of the first washing tub is less than the number of rinsing of the second washing tub, the water of the first washing tub cannot be reused.
- the second washing tub When the second washing tub reaches the draining program, it is determined whether the water of the second washing tub can be reused, and if so, comparing the time when the first washing tub reaches the water inlet program and the time when the second washing tub reaches the next draining program, the judgment is made. Whether the second washing tub waits until the first washing tub performs the water inlet procedure.
- the drain port of the first washing tub communicates with the second washing tub, the water in the first washing tub can be discharged to the second washing tub for reuse, and the water drain valve of the first washing tub is provided with a water retaining valve, the first washing tub
- the water can enter the second washing tub through the water retaining valve, and the second washing tub is provided with an inlet valve, and the external purified water can enter the second washing tub through the inlet valve, and the control method is as follows. under:
- the second washing tub is determined from the program execution time for the water 12 is T, if T 12 ⁇ T 11, step 4), if T 12 ⁇ T 11 , perform step 6),
- the first washing tub waits for the second washing tub to enter the water, and performs step 5)
- the control method may further increase a process of determining whether the second washing tub is entering water before comparing the time when the first washing tub is next to the draining process and the time when the second washing tub is from the water inflowing process, and the control method is as follows: :
- the second washing tub is determined from the program execution time for the water 12 is T, if T 12 ⁇ T 11, step 5), if T 12 ⁇ T 11 , perform step 7),
- the first washing tub waits for the second washing tub to enter the water, and performs step 6)
- the control method may further comprise determining whether the first washing tub has enough time to wait for the second washing tub to enter the water, and the control method is as follows:
- the first washing tub waits for the second washing tub to enter the water, and performs step 7)
- the water of the first washing tub cannot be reused if it is dirty, or the second washing tub is the last rinsing water, and cannot be reused.
- the control method is as follows:
- step 9 If yes, go to step 3), if no, go to step 9).
- step 4 determines whether the second washing tub has only the last rinse water, if not, perform step 4), and if so, perform the step Step 9),
- the second washing tub is determined from the program execution time for the water 12 is T, if T 12 ⁇ T 11, step 6), if T 12 ⁇ T 11 , perform step 9),
- the first washing tub waits for the second washing tub to enter the water, and performs step 8)
- the control method is as follows:
- step 3 If yes, go to step 3), if no, go to step 12).
- step 3 determining whether the second washing tub has only the last rinse water, if not, performing step 4), and if so, performing step 12),
- the second washing tub is determined from the program execution time for the water 12 is T, if T 12 ⁇ T 11, step 6), if T 12 ⁇ T 11 , perform step 12),
- the second washing tub first washes the water into the detergent box, and after the second washing tub detergent box flushes the water, step 9) is performed.
- the first washing tub waits for the second washing tub to enter the water, and performs step 10)
- the water in the first washing tub is discharged into the second washing tub
- the first washing tub and the second washing tub are only used for convenience of explanation, and the water of the second washing tub can be reused, and the drain of the second washing tub and the first washing are performed in a non-sequential relationship.
- the water in the second washing tub can be discharged to the first washing tub for reuse, the water draining valve of the second washing tub is provided with a water retaining valve, and the water of the second washing tub can enter the first washing through the water retaining valve.
- the first washing cylinder is provided with an inlet valve, and the external purified water can enter the first washing tub through the inlet valve, wherein one of the washing tubs reaches the drain, and it is judged whether the water of the washing tub is discharged into another washing tub for reuse. When another washing tub reaches the drain, it does not consider the reuse of the water in the other washing tub, avoiding two The tubes are waiting to cause an infinite loop.
- the control method is as follows:
- determining a second washing tub from the next time T is a drainage procedure. 11
- determining a first time to perform the water from the washing tub of the program 12 is T, if T 12 ⁇ T 11, step 4), if T 12 ⁇ T 11 , perform step 6),
- the second washing tub waits for the first washing tub to enter the water, and performs step 5)
- the control method may further increase a process of determining whether the first washing tub is entering water before comparing the time when the second washing tub is next to the draining process and the time when the first washing tub is the distance to execute the water inflow procedure, and the control method is as follows: :
- determining a second washing tub from the next time T is a drainage procedure. 11, determining a first time to perform the water from the washing tub of the program 12 is T, if T 12 ⁇ T 11, step 5), if T 12 ⁇ T 11 , perform step 7),
- the second washing tub waits for the first washing tub to enter the water, and performs step 6)
- the water in the second washing tub is discharged into the first washing tub
- the control method may further comprise determining whether the second washing tub has enough time to wait for the first washing tub to enter the water, and the control method is as follows:
- determining a second washing tub from the next time T is a drainage procedure. 11, determining a first time to perform the water from the washing tub of the program 12 is T, if T 12 ⁇ T 11, step 5), if T 12 ⁇ T 11 , perform step 8),
- the second washing tub waits for the first washing tub to enter the water, and performs step 7)
- control method is as follows:
- step 9 If yes, go to step 3), if no, go to step 9).
- step 3 determining whether the first washing tub has only the last rinse water, if not, performing step 4), and if so, performing step 9),
- determining a second washing tub from the next time T is a drainage procedure.
- determining a first time to perform the water from the washing tub of the program 12 is T, if T 12 ⁇ T 11, step 6), if T 12 ⁇ T 11 , perform step 9),
- the second washing tub waits for the first washing tub to enter the water, and performs step 8)
- the control method is as follows:
- step 3 If yes, go to step 3), if no, go to step 12).
- step 3 determining whether the first washing tub has only the last rinse water, if not, performing step 4), and if so, performing step 12),
- determining a second washing tub from the next time T is a drainage procedure.
- determining a first time to perform the water from the washing tub of the program 12 is T, if T 12 ⁇ T 11, step 6), if T 12 ⁇ T 11 , perform 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 9) is performed.
- the second washing tub waits for the first washing tub to enter the water, and performs step 10)
- the water in the second washing tub is discharged into the first washing tub
- 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 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. However, the maximum waiting time for both cylinders is 30 minutes.
- 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 1 an allowable waiting time T 2 , T 2 ⁇ T 21 is set . If T 22 ⁇ T 2 , the first washing tub waits until the second washing tub drains, and step 2 is performed, if T 22 ⁇ T 2 , The first washing tub directly enters the 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.
- 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, it is judged whether the first washing tub is performing the washing water inlet program, and if so, the first washing tub first performs the detergent box flushing into the water, and the first washing tub is washed. After the flushing of the solution box is completed, the water of the second washing tub is discharged into the first washing tub, and if not, the water directly discharging the second washing tub is discharged into the first washing tub.
- step 2 when the water of the second washing tub is discharged into the first washing tub, the height of the water level in the first washing tub is detected. If the water level in the first washing tub reaches the set water level, the second washing tub is further If there is water, the remaining water of the second washing tub is directly drained; if the water in the second washing tub is discharged into the first washing tub, the water level in the first washing tub has not reached the set water level value, the first washing tub Into the clean water.
- the second washing tub waits for the water to be drained after the dehydration of the first washing tub is completed, and if not, the distance of the first washing tub is determined to be dehydrated.
- the time is T 41
- the time taken for dehydration of the first washing tub is T 44
- an allowable waiting time T 4 is set , and if T 41 +T 44 ⁇ T 4 , the second washing tub waits for the drain of the first washing tub to be drained after completion Otherwise, the water in 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, 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 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, and performs 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 further water next time the program determines whether a process of increasing the first 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 second washing tub waits for the first washing tub to drain, and performs step 6)
- 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:
- the second washing tub waits for the first washing tub to drain, and performs 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:
- the second washing tub waits for the first washing tub to drain, and performs step 7)
- step 8 If yes, go to step 8), if no, go to 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:
- the second washing tub waits for the first washing tub to drain, and performs step 7)
- step 8 If yes, go to step 8), if no, go to step 12).
- step 9 the second washing tub is first washed into the detergent box, and after the second washing tub detergent box is flushed into the water, step 10) is performed.
- 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 first washing tub when the first washing tub reaches the draining program, it is determined whether the second washing tub is dehydrating at this time, and if the dehydrating is being performed, the first washing tub waits for the first The second washing tub is drained after the dewatering is completed; the water in the first washing tub acts as a counterweight, which can increase the weight of the washing machine and achieve the effect of damping.
- the second washing tub is not dehydrated at this time, it is judged whether it is waited until the dehydration is completed and then drained. It can be avoided that the first washing tub has just drained water, and in the case where the second washing tub starts to dehydrate, the water of the first washing tub does not have the effect of damping, resulting in waste.
- the entire washing machine has only one drain port, and the two washing machines simultaneously drain water, and the washing water may return due to the pressure difference, thereby causing laundry pollution.
- a drain pipe is shared, and the speeds of the row and the row are substantially the same, so the first washing tub and the second washing tub cannot be drained at the same time.
- the first washing tub is about to drain, it is judged whether the second washing tub is draining at this time. If the second washing tub is draining at this time, the first washing tub waits for drainage after the second washing tub is drained, otherwise the water of the first washing tub is directly drained.
- the first washing tub In order to reuse the water in the first washing tub, when the first washing tub reaches the draining program, it is determined whether the water in the first washing tub can be reused. If not, the water in the first washing tub is directly drained, and if so, the judgment is made. Whether the second washing tub is in the water, if yes, the water in the first washing tub is discharged into the second washing tub, and the water is reused; if not, it is judged whether the first washing tub waits to enter the second washing tub.
- Determining whether to wait until the first process of the second washing tub of the washing tub of water Comparative second water washing process cartridge arrival time T 12 and the next arrival time of the first washing tub draining process T 11, if T 12 ⁇ T 11.
- the first washing tub waits for the second washing tub to enter the water, the water of the first washing tub is discharged into the second washing tub, and the water is reused. If T 12 ⁇ T 11 , the water of the first washing tub is directly drained away.
- the above judgment process may cause a long waiting time.
- an allowable waiting time T 1 , T1 ⁇ T 11 may be set. If T 12 ⁇ T 1 , the first washing tub waits for the waiting time range. The second washing tub is filled with water, the water of the first washing tub is discharged into the second washing tub, and the water is reused. If T 12 ⁇ T 1 , the water of the first washing tub is not directly discharged in the time range allowed to wait.
- 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 first washing tub When the first washing tub reaches the draining program, it is determined whether the second washing tub is performing or is about to be the last rinsing water, and if so, the water of the first washing tub directly drains the water, and if not, continues to judge the first Whether the water in the washing tub can be reused.
- 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 dehydrating at this time, and if it is dehydrating, the second washing is performed.
- the cylinder waits for the first washing tub to be drained after the dewatering is completed; 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 first washing tub is not dehydrated at this time, it is judged whether it is waiting until the dehydration is completed and then drained. 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.
- control method in this embodiment is:
- step 5) determining that the second washing tub is dehydrated for a time T 32 , determining that the second washing tub is used for dehydration for T 33 , setting an allowable waiting time T 3 , and if T 32 ⁇ T 3 -T 33 , performing step 6 ), otherwise go to step 8)
- the first washing tub waits for the second washing tub to be dehydrated, and proceeds to step 8)
- the first washing tub waits for the second washing tub to drain, and proceeds to step 8)
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Abstract
Description
Claims (20)
- 一种多筒洗衣机水重复利用的控制方法,所述多筒洗衣机至少包括第一洗涤筒和第二洗涤筒,其特征在于:第一洗涤筒和第二洗涤筒同时处于工作状态时,水重复利用的控制方法如下:第一洗涤筒到达排水程序时,比较第二洗涤筒到达进水程序的时间T12和第一洗涤筒到达下次排水程序的时间T11,若T12<T11,第一洗涤筒等待至第二洗涤筒进水,若T12≥T11,第一洗涤筒的水直接排走。
- 根据权利要求1所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:设定一允许的等待时间T1,T1<T11,比较第二洗涤筒到达进水程序的时间T12和设定的允许的等待时间T1,若T12<T1,第一洗涤筒等待至第二洗涤筒进水,若T12≥T1,第一洗涤筒的水直接排走,优选第一洗涤筒的最大等待时间为30分钟。
- 根据权利要求1或2所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:比较第二洗涤筒到达进水程序的时间T12和第一洗涤筒到达下次排水程序的时间T11之前,判断第一洗涤筒的水是否可以重复利用,若否,第一洗涤筒的水直接排走,若是,比较第二洗涤筒到达进水程序的时间T12和第一洗涤筒到达下次排水程序的时间T11;或者在第一洗涤筒等待至第二洗涤筒进水时,判断第一洗涤筒的水是否可以重复利用,若否,第一洗涤筒的水直接排走,若是,第一洗涤筒的水排入第二洗涤筒,水重复利用。
- 根据权利要求1-3任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第一洗涤筒到达排水程序时若第二洗涤筒正在进水,则第二洗涤筒到达进水程序的时间T12为0,无需等待。
- 根据权利要求1-4任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第一洗涤筒到达排水程序,判断第二洗涤筒正在进行的或者即将进行的是否是最后一次漂洗进水,若是,第一洗涤筒的水直接将水排走,若否,继续判断第一洗涤筒的水是否重复利用。
- 根据权利要求1-5任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第一洗涤筒的水排入第二洗涤筒前,判断第二洗涤筒是否正在执行洗涤进水程序,若是,第二洗涤筒先进行洗涤剂盒冲洗进水,第二洗涤筒洗涤剂盒冲洗进水结束后,再进行第一洗涤筒的水排入第二洗涤筒,若否,直接进行第一洗涤筒的水排入第二洗涤筒。
- 根据权利要求1-6任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:步骤2中,第一洗涤筒的水排入第二洗涤筒时,检测第二洗涤筒内水位的高度,若当第二洗涤筒内水位到达设定水位值时,第一洗涤筒内还有水,将第一洗涤筒剩余水直接排走;若当第一洗涤筒内水全部排到第二洗涤筒内后,第二洗涤筒内水位还未达到设定水位值,第二洗涤筒进净水。
- 根据权利要求1-7任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第一洗涤筒的水直接排走时,判断第二洗涤筒此时是否正在执行脱水程序,若是,第一洗 涤筒等待第二洗涤筒脱水完成后排水,若否,确定第二洗涤筒距离脱水的时间为T32,第二洗涤筒脱水所用时间为T33,设定一允许的等待时间T3,若T32+T33<T3,则第一洗涤筒等待至第二洗涤筒脱水完成后排水,否则将第一洗涤筒的水直接排走。
- 根据权利要求1-8任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:若第一洗涤筒排水时处于洗涤状态且第二洗涤筒进水时处于漂洗状态,或者第一洗涤筒排水时和第二洗涤筒进水时均处于洗涤状态且第一洗涤筒的洗涤次数少于第二洗涤筒的洗涤次数,或者第一洗涤筒排水时和第二洗涤筒进水时均处于漂洗状态且第一洗涤筒的漂洗次数少于第二洗涤筒的漂洗次数,第一洗涤筒的水不可以重复利用。
- 根据权利要求1-9任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:当第二洗涤筒到达排水程序时,比较第一洗涤筒到达进水程序的时间和第二洗涤筒到达下次排水程序的时间,判断第二洗涤筒是否等待至第一洗涤筒执行进水程序。
- 一种多筒洗衣机水重复利用的控制方法,所述多筒洗衣机至少包括第一洗涤筒和第二洗涤筒,其特征在于:第一洗涤筒和第二洗涤筒同时处于工作状态时,水重复利用的控制方法如下:第一洗涤筒到达进水程序时,比较第二洗涤筒到达排水程序的时间T22和第一洗涤筒到达下次进水程序的时间T21,若T22≥T21,第一洗涤筒直接进净水,若T22<T21,第一洗涤筒等待至第二洗涤筒排水。
- 根据权利要求11所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:设定一允许的等待时间T2,T2<T21,比较第二洗涤筒到达排水程序的时间T22和设定的允许的等待时间T2,若T22<T2,第一洗涤筒等待至第二洗涤筒排水,若T22≥T2,第一洗涤筒直接进净水,优选第一洗涤筒的最大等待时间为30分钟。
- 根据权利要求11或12所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:比较第二洗涤筒到达排水程序的时间T22和第一洗涤筒到达下次进水程序的时间T21,之前,判断第二洗涤筒的水是否可以重复利用,若否,第一洗涤筒直接进净水,若是,比较第二洗涤筒到达排水程序的时间T22和第一洗涤筒到达下次进水程序的时间T21;或者第一洗涤筒等待至第二洗涤筒排水时,判断第二洗涤筒的水是否可以重复利用,若否,第一洗涤筒直接进净水,若是,第二洗涤筒的水排入第一洗涤筒重复利用。
- 根据权利要求11-13任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第一洗涤筒到达进水程序时若第二洗涤筒正在排水,则第二洗涤筒到达排水程序的时间T22为0,无需等待。
- 根据权利要求11-14任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第一洗涤筒到达进水程序时,判断开始执行的进水程序是否是最后一次漂洗进水,若是,第一洗涤筒直接进净水,若否,继续比较第二洗涤筒到达排水程序的时间T22和第一洗涤筒到达下次进水程序的时间T21。
- 根据权利要求11-15任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第二洗涤筒的水排入第一洗涤筒前,判断第一洗涤筒是否是执行洗涤进水程序,若是,第一洗涤筒先进行洗涤剂盒冲洗进水,第一洗涤筒洗涤剂盒冲洗进水结束后,再进行第二洗涤筒的水排入第一洗涤筒,若否,直接进行第二洗涤筒的水排入第一洗涤筒。
- 根据权利要求11-16任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第二洗涤筒的水排入第一洗涤筒时,检测第一洗涤筒内水位的高度,若当第一洗涤筒内水位到达设定水位值时,第二洗涤筒内还有水,将第二洗涤筒剩余水直接排走;若当第二洗涤筒内水全部排到第一洗涤筒内后,第一洗涤筒内水位还未达到设定水位值,第一洗涤筒进净水。
- 根据权利要求11-17任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:第二洗涤筒的水直接排走前,判断第一洗涤筒此时是否正在执行脱水程序,若是,第二洗涤筒等待第一洗涤筒脱水完成后排水,若否,确定第一洗涤筒距离脱水的时间为T41,第一洗涤筒脱水所用时间为T44,设定一允许的等待时间T4,若T41+T44<T4,则第二洗涤筒等待第一洗涤筒脱水完成后排水,否则将第二洗涤筒的水直接排走。
- 根据权利要求11-18任一所述的一种多筒洗衣机水重复利用的控制方法,其特征在于:若第二洗涤筒排水时处于洗涤状态且第一洗涤筒进水时处于漂洗状态,或者第二洗涤筒排水时和第一洗涤筒进水时均处于洗涤状态且第二洗涤筒的洗涤次数少于第一洗涤筒的洗涤次数,或者第二洗涤筒排水时和第一洗涤筒进水时均处于漂洗状态且第二洗涤筒的漂洗次数少于第一洗涤筒的漂洗次数,第一洗涤筒的水不可以重复利用。
- 根据权利要求11-19任一所述的一种多筒洗衣机水循环利用的控制方法,其特征在于:当第二洗涤筒到达进水程序时,比较第一洗涤筒到达排水程序的时间和第二洗涤筒到达下次进水程序的时间,判断第二洗涤筒是否等待第一洗涤筒排水。
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