WO2016090968A1 - 一种多滚筒洗衣机加热控制方法 - Google Patents
一种多滚筒洗衣机加热控制方法 Download PDFInfo
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- WO2016090968A1 WO2016090968A1 PCT/CN2015/088590 CN2015088590W WO2016090968A1 WO 2016090968 A1 WO2016090968 A1 WO 2016090968A1 CN 2015088590 W CN2015088590 W CN 2015088590W WO 2016090968 A1 WO2016090968 A1 WO 2016090968A1
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- 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
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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
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
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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
- 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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- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
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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
- D06F58/00—Domestic laundry dryers
- D06F58/30—Drying processes
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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
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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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
- D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2101/14—Time settings
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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
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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
- D06F2103/14—Supply, recirculation or draining of washing liquid
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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
- D06F2103/16—Washing liquid temperature
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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
- D06F2103/38—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
- D06F2105/28—Electric heating
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
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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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
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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
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/48—Control of the energy consumption
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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 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 according to different amounts and types of clothes, and relates to heating the washing water by the multi-tub washing machine Control Method.
- 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 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.
- Reasonable double-tube design is arranged up and down to save space, but it is brought about by the power control of the whole machine. Especially when heating, drying and high-speed dehydration are carried out at the same time, overload will occur, which will seriously affect the machine. Use stability and longevity.
- the Chinese patent of the application number CN200880124154.4 emphasizes that the heating of the two cylinders is performed alternately or sequentially.
- the washing time of the two washing tubs is different. If the heating time required for the washing procedure of one of the washing tubs is long, which causes the washing tub to perform the washing and heating process, the other washing tub is already performing the dehydrating and drying process. In this way, it also causes the two washing tubs to simultaneously perform the high-power program.
- the above-mentioned washing and heating control method has a complicated control step, and is not comprehensive enough in the power control of the double-cylinder washing machine.
- An object of the present invention is to provide a multi-drum washing machine heating control method, which enables a multi-drum washing machine to perform a heating program independently and stably.
- a multi-drum washing machine heating control method the washing machine comprising at least a first washing tub having a first heater and a second washing tub having a second heater, Before performing a heating process, a washing cylinder needs to determine whether the second washing tub is performing a heating program; if not, the first washing tub executes a heating program; if so, it is determined whether the remaining heating time of the second washing tub is less than a set value Tmin;
- 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; if not, determines the remaining heating time of the first washing tub and the second washing tub, remaining The washing tub having a short heating time preferentially executes the heating program, and the other washing tub subsequently performs the heating program.
- the second washing tub cannot simultaneously perform any of the heating, dehydrating, and drying procedures.
- the second washing tub is performing a dehydration process or a drying process; if so, the first washing tub suspends the heating process until the second washing tub is executed After the corresponding dehydration process or drying process, the heating process is executed; if not, the first washing tub directly performs the heating process.
- the first washing tub executes the heating program
- the second washing tub is performing the spin-drying process
- the first washing tub suspends the heating process; after the second washing tub performs the dehydrating process and the subsequent drying process, Heating procedure.
- the remaining heating time of the first washing tub and the second washing tub are equal, it is determined whether the remaining heating time of the washing tub is greater than a set value Tmax; if yes, performing alternating heating of the first washing tub and the second washing tub The heating process is alternately performed, and if not, the sequential heating process of heating the first washing tub after the second washing tub is performed.
- 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 total time of heating of the second washing tub is Tm2, and the set value Tmax satisfies the following condition, 2/3Tm2 ⁇ Tmax ⁇ Tm2; preferably, the 10min ⁇ Tmax.
- the total time of heating of the second washing tub is Tm2, and the set value Tmin satisfies the following condition, 0 ⁇ Tmin ⁇ 1/3Tm2; preferably, the 0 ⁇ Tmin ⁇ 5min.
- the first washing tub executes the heating program, it is first determined whether the second washing tub is in the working operation; if not, the first washing tub directly executes the heating program; if yes, determining whether the heating time of the first washing tub is close to the first The maximum heating time of the washing tub to determine whether the first washing tub performs a heating program.
- 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 set heating temperature, the set water level and the heating time of the first washing tub are set values corresponding to the washing program executed by the first washing tub; the set heating temperature, the set water level and the heating time of the second washing tub It is the set value corresponding to the washing program executed by the second washing tub.
- the remaining heating time is judged, so that the washing tub with the remaining remaining time is preferentially heated to shorten the waiting time of the user and improve the humanization degree of the washing device;
- the invention has simple control logic, high control stability in the actual washing program; and in the general washing situation, the two cylinders can be controlled to operate at different times, and the heating time in the washing is controlled reasonably;
- the heating 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.
- a multi-trum washing machine is provided with at least 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 washing program, a rinsing program, and a dehydrating program on the laundry, respectively, to achieve the purpose of washing the laundry.
- the multi-drum washing machine is further provided with a drying device, and after the end of the dehydration process, a drying program may be performed to dry the laundry in the first washing tub 1 and/or the second washing tub 2.
- 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);
- step 5 If yes, go to step 5); if no, go to step 6);
- the first washing tub stops the heating process, until the second washing tub is dehydrated, performing step 6);
- step 7 If yes, go to step 7); if no, go to step 8);
- the first washing tub stops the heating process, until the second washing tub is finished drying, performing step 8);
- the first washing tub stops the heating process, until the second washing tub is heated, step 10);
- 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 time of the first washing tub is a set value corresponding to the washing program executed by the first washing tub; the heating time of the second washing tub is the set value corresponding to the washing program executed by the second washing tub.
- 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.
- the sequential heating procedure is that the washing tub that is first executed is preferentially executed to avoid the occurrence of heat loss after the program is interrupted.
- 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 second washing tub Before the first washing tub performs the heating process, if the second washing tub is performing the heating program; it is determined whether the remaining heating time of the second washing tub is less than the shortest set value Tmin;
- 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.
- a heating control method for a multi-trum washing machine is introduced as follows:
- 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 cylinder is designated to preferentially execute the heating program, so that the user puts the laundry that is in urgent need of washing into the first washing tub to shorten the waiting time for the user to wash the laundry urgently.
- the first washing tub starts to perform the heating program preferentially to avoid the waiting time of the second washing tub. Long-term occurrences.
- the washing capacity of the first washing tub is smaller than the washing capacity of the second washing tub.
- the specific method of heating control of the multi-roller washing machine is as follows:
- step 5 whether the difference between the set heating temperature value t1 of the first washing tub and the actual measured value t1n is greater than the difference between the set heating temperature value t2 of the second washing tub and the actual measured value t2n; if not, step 12); , performing step 5);
- step 9) the first washing tub suspends the heating process, the second washing tub continues to perform the dehydration process; after the second washing tub dehydration process is completed, step 7) is performed;
- 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 from the first gear to the fourth gear.
- each influent water level is from the first gear to the fourth gear.
- the common water level Q' of the first washing tub is a third gear influent 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 first 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 method for determining whether the heating time required for the first washing tub is too long is the same as that of the second embodiment, and is judged by the following three judgment conditions:
- the difference between this embodiment and the above embodiments 1 to 3 is that before the first washing cylinder executes the heating program, the following judgment is first performed: determining whether the second washing tub is in the working operation; if not, the first washing tub directly executing the heating program If so, perform step 2) of any of Embodiments 1 through 3 to determine if the first wash basket initiates the heating sequence.
- 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.
- the first washing tub 1 and the second washing tub 2 are connected to the same water inlet pipe via a pipeline, and the pipeline is provided with a control device for controlling water flow breakage. Thereby, the washing water can be injected into the first washing tub and/or the second washing tub through the inlet pipe phase before the washing process is performed.
- 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 of the washing water in the first washing tub and the second washing tub cannot be accurately determined.
- the present invention performs the washing process during the first washing tub and the second washing tub, Continuously or regularly monitor the water volume or water level in the cylinder to improve the water inflow in the cylinder and the water level reduction caused by the sufficient water absorption of the laundry, and timely replenish the washing water.
- the second washing tub cannot simultaneously perform any one of the water inflow and the water replenishing procedures; likewise, when the second washing tub performs the water inflow procedure, the first washing tub cannot simultaneously Perform any of the influent and 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
- the first washing tub performs a water filling procedure
- 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.
- 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, the inlet valve is kept open, and the sensor detects washing. After the water reaches the set water level, the inlet valve closes and the water replenishment process is completed.
- 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 judgment method of whether the inlet valve is opened is that when the last command received by the inlet valve is an opening command, it is judged that the inlet valve is in an open state; when the last received command is a closing command, it is judged that the inlet valve is closed. .
- the water level sensor provided on the first washing tub or the second washing tub detects that the washing water level is lower than the set water level, the first washing tub or the second washing tub needs to start to execute the water inlet program or the water filling program;
- the relevant steps of step 1) to step 13) in this embodiment are to determine whether the first washing tub or the second washing tub starts to perform the water inflow or hydration procedure.
- 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.
- whether the inlet valve is opened or not is determined to determine whether water flows through the corresponding inlet valve; when there is water flowing through the inlet valve, the inlet valve is open; when no water flows through the inlet valve, the inlet valve It is in a closed state.
- 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 inlet valve of the first washing tub and the inlet valve of the second washing tub are provided with interlocking interlocking devices such that when the inlet valve of the first washing tub is in an open state, The inlet valve of the second washing tub cannot be opened; when the inlet valve of the second washing tub is in the open state, the inlet valve of the first washing tub cannot be opened.
- the interlocking device also has a third state: the inlet valves of the first washing tub and the second washing tub are all in a closed state.
- 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.
- step 2) before performing step 2) in the fifth embodiment, it is necessary to determine whether the second washing tub is or will perform a drainage program; if not, the first washing tub is net The water directly performs the water inflow procedure or the water replenishment procedure; if so, whether the washing water in the second washing tub can be reused; if so, the first washing tub suspends the water inflow procedure or the hydration procedure until the second washing tub starts to drain The washing water in the second washing tub flows into the first washing tub as an influent or hydrating water source.
- the determining condition of whether the second washing tub is to execute the draining program is whether the remaining time of the second washing tub is less than the set time when the next draining process is performed; if so, the first washing tub suspends the water inflow procedure or In the hydration process, when the second washing tub starts to drain, the washing water in the second washing tub flows into the first washing tub for reuse; if not, the second washing tub directly enters the purifying water.
- 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 fifth 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 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 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. After the flushing of the solution box is completed, the water of the second washing tub is discharged into the first washing tub, and if not, the water directly discharging the second washing tub is discharged into the first washing tub.
- step 2 when the water of the second washing tub is discharged into the first washing tub, the height of the water level in the first washing tub is detected. If the water level in the first washing tub reaches the set water level, the second washing tub is further If there is water, the remaining water of the second washing tub is directly drained; if the water in the second washing tub is discharged into the first washing tub, the water level in the first washing tub has not reached the set water level value, the first washing tub Into the clean water.
- the second washing tub waits for the draining of the first washing tub after the dehydration is completed, and if not, 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 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 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.
Landscapes
- 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)
- 一种多滚筒洗衣机加热控制方法,该洗衣机至少包括具有第一加热器的第一洗涤筒和具有第二加热器的第二洗涤筒,其特征在于:第一洗涤筒执行加热程序前,需判断第二洗涤筒是否正在执行加热程序;若否,第一洗涤筒执行加热程序;若是,需判断第二洗涤筒的剩余加热时间是否小于设定值Tmin;若是,第一洗涤筒暂缓执行加热程序;至第二洗涤筒执行完加热程序后,第一洗涤筒再执行加热程序;若否,判断第一洗涤筒和第二洗涤筒的剩余加热时间,剩余加热时间短的洗涤筒优先执行加热程序,另一洗涤筒后续执行加热程序。
- 如权利要求1所述的方法,当第一洗涤筒正在执行加热程序时,第二洗涤筒不能同时执行加热、脱水和烘干程序中的任一程序。
- 如权利要求1或2所述的方法,若判断第二洗涤筒不是正在执行加热程序后,需判断第二洗涤筒是否正在执行脱水程序或烘干程序;若是,第一洗涤筒暂缓执行加热程序,至第二洗涤筒执行完对应的脱水程序或烘干程序后,再执行加热程序;若否,第一洗涤筒直接执行加热程序。
- 如权利要求1或2所述的方法,在第一洗涤筒执行加热程序时,第二洗涤筒若正在执行脱水程序,第一洗涤筒暂缓执行加热程序;至第二洗涤筒执行完脱水程序和后续的烘干程序后,再执行加热程序。
- 如权利要求1至4任一所述的方法,当第一洗涤筒和第二洗涤筒的剩余加热时间相等时,需判断洗涤筒的剩余加热时间是否大于设定值Tmax;若是,则执行第一洗涤筒和第二洗涤筒交替加热的交替加热程序,若否,则执行先第二洗涤筒后第一洗涤筒加热的顺序加热程序。
- 如权利要求5任一所述的方法,所述的交替加热程序为,所述的交替加热程序为,第一洗涤筒和第二洗涤筒依次交替加热一定时间间隔;每个时间间隔加热结束后,判断第一洗涤筒和第二洗涤筒是否加热结束,若第一洗涤筒或第二洗涤筒加热结束,则第二洗涤筒或第一洗涤筒一直加热至结束;否则,继续交替加热。
- 如权利要求1至6任一所述的方法,所述的第二洗涤筒加热的全部时间为Tm2,所述的设定值Tmax满足如下条件,2/3Tm2≤Tmax≤Tm2;优选的,10min<Tmax。
- 如权利要求1至7任一所述的方法,所述的第二洗涤筒加热的全部时间为Tm2, 所述的设定值Tmin满足如下条件,0<Tmin≤1/3Tm2;优选的,0<Tmin≤5min。
- 如权利要求1至8任一所述的方法,第一洗涤筒或第二洗涤筒的加热时间为对应洗涤筒所执行洗涤程序的对应设定值;洗衣机对第一洗涤筒或第二洗涤筒的加热过程进行计时得出对应洗涤筒的已加热时间;再依据,剩余加热时间=加热时间-已加热时间,得出第一洗涤筒或第二洗涤筒的剩余加热时间。
- 如权利要求1至9任一所述的方法,当第一洗涤筒执行加热程序时,先判断第二洗涤筒是否正在工作运行中;若否,第一洗涤筒直接执行加热程序;若是,判断第二洗涤筒是否正在执行加热程序。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15866747.7A EP3231920B1 (en) | 2014-12-12 | 2015-08-31 | Heating control method for multi-tub washing machine |
JP2017529272A JP6579404B2 (ja) | 2014-12-12 | 2015-08-31 | 複数ドラム洗濯機の加熱制御方法 |
KR1020177019139A KR20170094360A (ko) | 2014-12-12 | 2015-08-31 | 멀티 드럼 세탁기의 가열제어방법 |
US15/534,883 US10648123B2 (en) | 2014-12-12 | 2015-08-31 | Heating control method of a multi-drum washing machine |
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CN201410766842.8 | 2014-12-12 | ||
CN201410766842.8A CN105734915B (zh) | 2014-12-12 | 2014-12-12 | 一种多滚筒洗衣机加热控制方法 |
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WO2016090968A1 true WO2016090968A1 (zh) | 2016-06-16 |
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US (1) | US10648123B2 (zh) |
EP (1) | EP3231920B1 (zh) |
JP (1) | JP6579404B2 (zh) |
KR (1) | KR20170094360A (zh) |
CN (1) | CN105734915B (zh) |
WO (1) | WO2016090968A1 (zh) |
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KR20170089677A (ko) * | 2016-01-27 | 2017-08-04 | 엘지전자 주식회사 | 세탁물 처리기기 및 그 제어방법 |
KR102598167B1 (ko) | 2016-12-23 | 2023-11-06 | 삼성전자주식회사 | 세탁기 및 그 제어방법 |
CN109306593B (zh) * | 2017-07-27 | 2021-06-01 | 重庆海尔滚筒洗衣机有限公司 | 一种多筒洗干一体机的烘干控制方法及多筒洗干一体机 |
KR20190079281A (ko) * | 2017-12-27 | 2019-07-05 | 엘지전자 주식회사 | 의류처리장치 및 제어방법 |
CN110130044A (zh) * | 2018-02-09 | 2019-08-16 | 青岛海尔滚筒洗衣机有限公司 | 一种衣物处理设备及其控制方法 |
WO2019154266A1 (zh) * | 2018-02-09 | 2019-08-15 | 青岛海尔滚筒洗衣机有限公司 | 一种衣物处理设备及其控制方法 |
CN110130076B (zh) * | 2018-02-09 | 2021-08-03 | 青岛海尔洗涤电器有限公司 | 一种洗干衣机的控制方法 |
CN110468552B (zh) * | 2018-05-11 | 2022-04-05 | 青岛海尔洗涤电器有限公司 | 一种洗干一体机的控制方法 |
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 |
US10907299B1 (en) * | 2019-10-09 | 2021-02-02 | Whirlpool Corporation | Heater and control scheme for multi-compartment dryer |
CN111088644A (zh) * | 2019-11-02 | 2020-05-01 | 珠海格力电器股份有限公司 | 一种洗衣机内筒的水路清洁结构及多桶洗衣机 |
CN111041774B (zh) * | 2019-12-09 | 2022-06-10 | 无锡小天鹅电器有限公司 | 衣物处理装置的加热控制方法、装置以及衣物处理装置 |
CN111501283B (zh) * | 2020-04-13 | 2022-02-25 | 无锡小天鹅电器有限公司 | 衣物处理装置的控制方法和装置 |
CN114250578B (zh) * | 2020-09-25 | 2023-11-28 | 无锡小天鹅电器有限公司 | 多桶洗衣机的洗涤控制方法和装置 |
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 |
WO2022068966A1 (zh) * | 2020-11-27 | 2022-04-07 | 青岛海尔滚筒洗衣机有限公司 | 双筒洗衣机的高温蒸煮方法、计算机可读存储介质、控制装置及洗衣设备 |
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Also Published As
Publication number | Publication date |
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CN105734915B (zh) | 2019-02-05 |
US10648123B2 (en) | 2020-05-12 |
US20170342638A1 (en) | 2017-11-30 |
JP6579404B2 (ja) | 2019-09-25 |
EP3231920A4 (en) | 2018-08-15 |
EP3231920B1 (en) | 2022-07-20 |
EP3231920A1 (en) | 2017-10-18 |
KR20170094360A (ko) | 2017-08-17 |
JP2017536901A (ja) | 2017-12-14 |
CN105734915A (zh) | 2016-07-06 |
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