CN104099756B - A kind of control method and its washing machine of integrated control draining pump - Google Patents
A kind of control method and its washing machine of integrated control draining pump Download PDFInfo
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- CN104099756B CN104099756B CN201310129927.0A CN201310129927A CN104099756B CN 104099756 B CN104099756 B CN 104099756B CN 201310129927 A CN201310129927 A CN 201310129927A CN 104099756 B CN104099756 B CN 104099756B
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- draining pump
- control
- draining
- integrated control
- washing machine
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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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D06F2202/12—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention relates to a kind of control method and its washing machine of integrated control draining pump, described integrated control draining pump integrates control panel and draining pump, control panel is according to the loading condition inside draining pump during draining, judge the displacement of washing machine, the stopping and startup of draining pump are automatically controlled, until draining terminates.The control method of integrated control draining pump of the present invention can be according to the loading condition inside draining pump, automatically control the stopping and startup of draining pump, to reduce noise during draining pump gas-vapor mix, and draining pump is avoided to be worked in gas-vapor mix state or Light Condition, extend the service life of draining pump, the washing machine for reducing each model using integrated control draining pump of the present invention will adjust the workload of draining pump work schedule, improve development efficiency, the construction cycle is shortened, and reduces the 5dB of draining pump noise 3.
Description
Technical field
The present invention relates to washing machine field, especially a kind of integrated control row for integrating control panel and draining pump
The control method of water pump and its washing machine of application this method.
Background technology
Current roller washing machine and the rotary drum washing machine of upper draining carry out draining, the row of most washing machines using draining pump more
Water pump only has a motor, and the control of draining pump is completed by the CPU on computer program controller, and CPU is typically opened draining pump
The dynamic and turn-off time is time-controlled.Such as 10S is opened, stop the sequential of the fixation such as 3 seconds.
Had been found that in the operation of reality, the model of washing machine is different, and the control sequential of draining pump will be carried out accordingly
Adjustment, wastes time and energy, and the workload that each model will adjust draining pump work schedule is big, and development efficiency is low, the construction cycle
It is long.And the water that washing machine is discharged in low speed and high speed is different, often results in the water in high speed and have little time to discharge,
Form band water to dry, add the power of motor, also increase the noise of complete machine.
A kind of drainage system for reducing washing machine drainage noise of application number 201210280969.X disclosure of the invention, including
Draining pump and the draining pump water inlet pipe and draining water pump outlet pipe set thereon, between draining pump water inlet pipe and washing machine outer barrel
Condensate tank of dehumidifier is set, and water level signal is transferred to the controller of outside by condensate tank of dehumidifier, controller control draining pump
Real-time start and stop, to ensure remaining full water state in draining pump during laundry machine dehydration.By in washing machine drainage system
Condensate tank of dehumidifier is set on system, it is possible to achieve is switched draining pump according to height of water level, is avoided the washing machine in high speed dewatering
Vibrating noise and the half-dried suction noise of draining pump be superimposed, noise is disperseed, makes washing machine lower noise.Contrast existing skill
Art, this drainage system have the advantages of simple in construction, noise is small, drainage efficiency is high, energy consumption is low.Due to the water on current laundry machine
The precision of level sensor is not high, and water of the washing machine when drying is difficult accurately to reflect with level sensor, is difficult to
The start and stop of draining pump are controlled, such as need to accurately react less water, it is necessary to the sensor of high sensitive, will certainly cause into
This is significantly increased.
The patent of invention of application number 201210017439.6 discloses a kind of control method of draining process of washing machine, first makes
Draining pump continuous running carries out drainage procedure, in drainage procedure, judges whether water level normally declines, if water level normally declines
Then continue drainage procedure, if water level is not normally to decline, the continuous running of draining pump is become into intermittence operating.Invention institute
The control mode of design can automatic decision drainage works situation, efficiently solve and trigger draining because air be present in draining pump
The problem of bad, the quality of washing machine product is improved, and only carried out in the state of impeded drainage occurs in washing machine, Bu Huiying
Ring the drainage efficiency of washing machine;By carrying out the control of intermittent operating/stopping to draining pump, laundry can be effectively reduced
The probability of impeded drainage occurs because of air in draining pump for machine, ensures the drainage performance of washing machine, but control system is miscellaneous.
Given this present invention is proposed.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of to integrate control panel and draining pump
The control method of integrated control draining pump, the displacement of washing machine, automatic control according to the loading condition inside draining pump, can be judged
The stopping and startup of draining pump processed, control is simple, and drainage efficiency is high, reduces drainage noise 3-5dB..
Another object of the present invention is to provide a kind of washing machine of control method using above-mentioned integrated control draining pump.
In order to realize the purpose, the present invention adopts the following technical scheme that:
A kind of control method of integrated control draining pump, described integrated control draining pump integrate control panel and draining pump
Together, control panel according to the loading condition inside draining pump, automatically controls the stopping and startup of draining pump, Zhi Daopai during draining
Water terminates.
After described draining pump startup, control panel is by measuring the operating current of draining pump or calculating the work work(of draining pump
Rate judges the loading condition of draining pump, and operating current or operating power are more than in draining pump when draining pump internal load is water ballast
Operating current or operating power when section load is gas-vapor mix state, when integrated control draining pump detects operating current or work
When the rate of doing work drastically declines, control draining pump is automatically stopped work.
It is described it is integrated control draining pump to detect that internal load stops certain time interval T 1 for gas-vapor mix state after, control
Plate control draining pump restarting running time T 2, and the starting current Ia of now draining pump is detected, by starting current Ia and control
Making sheet internal preset value I is compared, and judges the loading condition inside draining pump according to starting current Ia size cases, control
The stopping and startup of draining pump.
Described Ia>During I, internal load is water ballast, draining pump startup, and detects operating current or the row of calculating of draining pump
The operating power of water pump judges the loading condition of draining pump;During Ia≤I, internal load is gas-vapor mix state, and draining pump stops
Only work, control draining pump to restart and detect judgement starting current after certain time interval T 1;Circulate successively, until draining or de-
Water program is completed.
After described draining or dehydration procedure starts, the integrated control draining pump of computer programmed controller controls switches on power, draining
The startup and stopping of pump are controlled by integrated control panel, and after the completion of draining or dehydration procedure, integrated control Pump Failure is stopped.
Described time T1 is 1s-3s, and described time T2 is 80ms-120ms, and the I is to be preset in control panel
The discharge capacity of value, the value and draining pump matches.
Described T1 is 2s, and described time T2 is 100ms.
A kind of washing machine of control method using above-mentioned integrated control draining pump, including washing system, drainage system and
Control system, the drainage system of the washing machine include integrated control draining pump, and the integrated control draining pump is arranged on laundry
Motor spindle, one end connect with the outer barrel discharge outlet of washing machine, the drainpipe UNICOM of the other end and washing machine, the integrated control draining
Pump includes integrated control panel and draining pump.
The control system of described washing machine includes computer program controller, and the computer program controller is electrically connected with integrated control draining pump
Connect, whether integrate the power supply of control draining pump by computer programmed controller controls.
After technical solutions according to the invention, following beneficial effect is brought:
1st, integrated control draining pump of the present invention, according to the loading condition inside draining pump, automatically controls draining pump
Stopping and startup, to reduce noise during draining pump gas-vapor mix.
2nd, integrated control draining pump of the present invention, controls work schedule by draining pump, reduces washing for each model
Clothing machine will adjust the workload of draining pump work schedule, improve development efficiency, shorten the construction cycle.
3rd, integrated control draining pump of the present invention, according to the loading condition inside draining pump, automatically controls draining pump
Stopping and startup, avoid work of the draining pump in gas-vapor mix state or Light Condition, extend draining pump use the longevity
Life.
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1:The roller washing machine of application integration control draining pump of the present invention
Fig. 2:The draining of application integration control draining pump of the present invention or dewatering process flow figure
Wherein:1st, motor, 2, inner cylinder, 3, outer barrel, 4, casing, 5, computer program controller, 6, integrated control draining pump.
Embodiment
A kind of control method of integrated control draining pump of the present invention, described integrated control draining pump by control panel and
Draining pump integrates, and control panel judges the displacement of washing machine, automatically according to the loading condition inside draining pump during draining
Control the stopping and startup of draining pump, until draining terminates, to reduce noise during draining pump gas-vapor mix, avoid draining pump from existing
Worked when gas-vapor mix state or Light Condition, extend the service life of draining pump.Meanwhile in washing machine research and development, reduce
The washing machine of each model will adjust the workload of draining pump work schedule, improve development efficiency, shorten exploitation week
Phase.
Washing machine washs every time, rinse after the water in washing tube will be discharged, can also produce during dehydration a small amount of
Water is needed to discharge, therefore drainage procedure is all accompanied by washing machine drainage or dehydration procedure.
After washing machine enters draining or dehydration procedure, the computer programmed controller controls of washing machine supply to integrated control draining pump
Electricity, draining pump startup, after described draining pump startup, control panel is by measuring the operating current of draining pump or calculating draining pump
Operating power judges the loading condition of draining pump, and operating current or operating power are more than row when draining pump internal load is water ballast
Operating current or operating power when water pump internal load is gas-vapor mix state, when integrated control draining pump detects work electricity
When stream or operating power drastically decline, control draining pump is automatically stopped work.
When draining pump is from being fully loaded with gas-vapor mix state, operating current is by stable full value(It is larger), suddenly fall to
Smaller value, change is obvious, is easy to detect.
It is described it is integrated control draining pump to detect that internal load stops certain time interval T 1 for gas-vapor mix state after, control
Plate control draining pump restarting running time T 2, and the starting current Ia of now draining pump is detected, by starting current Ia and control
Making sheet internal preset value I is compared, and judges the loading condition inside draining pump according to starting current Ia size cases, control
The stopping and startup of draining pump.
Ia>During I, internal load is water ballast, draining pump startup, and detects the operating current of draining pump or calculate draining pump
Operating power judges the loading condition of draining pump;
During Ia≤I, internal load is gas-vapor mix state, and draining pump is stopped, and draining pump is controlled after certain time interval T 1
Restart and detect judgement starting current;
Circulate successively, until draining or dehydration procedure are completed.
Described time T1 is 1s-3s, preferably 2s, and described time T2 is 80ms-120ms, preferably 100ms, and I is default
The displacement of value in control panel, the value and washing machine matches.
The program of any time in said process, draining or dehydration is completed, and computer programmed controller controls are arranged to integrated control
Pump Failure, draining pump are stopped.Any time in said process, it is gas-vapor mix shape to detect draining pump internal load
State draining pump is stopped.
After described draining or dehydration procedure starts, the integrated control draining pump of computer programmed controller controls switches on power, draining
The startup and stopping of pump are controlled by integrated control panel, and after the completion of draining or dehydration procedure, integrated control Pump Failure is stopped.
Whether integrated control draining pump switches on power, and by the computer programmed controller controls of washing machine, draining or dehydration procedure start, computer journey
Control device controls to switch on power to integrated control draining pump, and draining or dehydration procedure terminate, and computer programmed controller controls are to integrated control
Draining pump is cut off the electricity supply, and draining or dehydration procedure start, after computer programmed controller controls switch on power to integrated control draining pump, row
The control of water pump in integrated control draining pump with the control panel that draining pump integrates by controlling.
A kind of washing machine of control method using above-mentioned integrated control draining pump, including washing system, drainage system and
Control system, the drainage system of the washing machine include integrated control draining pump, and the integrated control draining pump is arranged on laundry
Motor spindle, one end connect with the outer barrel discharge outlet of washing machine, the drainpipe UNICOM of the other end and washing machine, the integrated control draining
Pump includes integrated control panel and draining pump.
The control system of described washing machine includes computer program controller, and the computer program controller is electrically connected with integrated control draining pump
Connect, whether integrate the power supply of control draining pump by computer programmed controller controls.
Embodiment one
A kind of as shown in figure 1, laundry drum of control method using above-mentioned integrated control draining pump described in the present embodiment
Machine, include providing the motor 1 of power, wash the inner cylinder 2 of clothing, the outer barrel 3 outside inner cylinder, the casing 4 outside outer barrel, computer journey
Control device 5 and integrated control draining pump 6.Computer program controller 5 is arranged on the top at washing machine rear portion, and integrated control draining pump 6 is set
In the bottom of washing machine, one end connects with the outer barrel discharge outlet of washing machine, the drainpipe UNICOM of the other end and washing machine, integrates control
Draining pump 6 processed includes integrated control panel and draining pump.Computer program controller 5 and integrated control draining pump 6 electrically connect, and control
The electric power thus supplied of integrated control draining pump, in washing machine operation, when entering draining or water smoking, computer program controller 5 is controlled
Make and powered to integrated control draining pump 6, draining pump startup discharges the water of washing machine internal, when draining or water smoking are tied
Beam, computer program controller 5 controls to be powered off to integrated control draining pump 6, and computer program controller 5 controls powers to integrated control draining pump 6,
After draining pump startup, control panel controls the start and stop of draining pump.
Embodiment two
As shown in Fig. 2 a kind of draining or dehydration procedure described in the present embodiment, comprise the following steps:
1st, draining or dehydration procedure start;
2nd, the computer programmed controller controls of washing machine are powered to integrated control draining pump;
3rd, draining pump startup, draining is started;
4th, in drainage procedure, control panel monitors the load of draining pump at any time, if draining pump load is water ballast, draining pump continues
Draining;If draining pump load is gas-vapor mix state, draining pump is stopped;
5th, after the T1 times, the draining pump startup T2 times, and starting current Ia is measured, wherein T1 takes 2s, T2 to take 100ms;
6th, starting current Ia is judged,
If Ia≤I, illustrate that internal load is gas-vapor mix state, return to step 5;
If Ia>I, internal load are water ballast, draining pump startup;
7th, judge whether draining or dehydration procedure are completed,
If do not complete, return to step 4;
If completing, the integrated control draining pump power-off of computer programmed controller controls.
It the foregoing is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
Speech, without departing from the principles of the present invention, can also make various deformation and improvement, and this should also be considered as the protection of the present invention
Scope.
Claims (8)
- A kind of 1. control method of integrated control draining pump, it is characterised in that:Described integrated control draining pump by control panel and Draining pump integrates, and control panel judges the displacement of washing machine, automatically according to the loading condition inside draining pump during draining Control the stopping and startup of draining pump;It is described it is integrated control draining pump to detect that internal load stops certain time interval T 1 for gas-vapor mix state after, control panel control Draining pump processed restarts running time T 2, and detects the starting current Ia of now draining pump, by starting current Ia and control panel Internal preset value I is compared, and is judged the loading condition inside draining pump according to starting current Ia size cases, is controlled draining The stopping and startup of pump;Until draining terminates.
- A kind of 2. control method of integrated control draining pump according to claim 1, it is characterised in that:Described draining pump After startup, control panel judges the load of draining pump by the operating current for measuring draining pump or the operating power for calculating draining pump Situation, operating current or operating power are gas-vapor mix state more than draining pump internal load when draining pump internal load is water ballast When operating current or operating power, when integrated control draining pump detects that operating current or operating power drastically decline, control Draining pump processed is automatically stopped work.
- A kind of 3. control method of integrated control draining pump according to claim 2, it is characterised in that:Described Ia>I When, internal load is water ballast, draining pump startup, and detects the operating current of draining pump or calculate the operating power of draining pump to sentence The loading condition of disconnected draining pump;During Ia≤I, internal load is gas-vapor mix state, and draining pump is stopped, after certain time interval T 1 Control draining pump restarts and detects judgement starting current, circulates successively, until draining or dehydration procedure are completed.
- A kind of 4. control method of integrated control draining pump according to claim 3, it is characterised in that:Described draining or After dehydration procedure starts, the integrated control draining pump of computer programmed controller controls switches on power, and the startup and stopping of draining pump are by integrating Control panel control, after the completion of draining or dehydration procedure, integrated control Pump Failure is stopped.
- A kind of 5. control method of integrated control draining pump according to claim 2, it is characterised in that:Described time T1 For 1s-3s, described time T2 is 80ms-120ms, and the I is the value being preset in control panel, the draining of the value and washing machine Amount matches.
- A kind of 6. control method of integrated control draining pump according to claim 5, it is characterised in that:Described T1 is 2s, described time T2 are 100ms.
- 7. a kind of washing machine of control method using any described integrated control draining pumps of the claims 1-6, including Washing system, drainage system and control system, it is characterised in that:The drainage system of the washing machine includes integrated control draining Pump, the integrated control draining pump are arranged on washing machine bottom, and one end connects the other end with washing with the outer barrel discharge outlet of washing machine The drainpipe UNICOM of clothing machine, the integrated control draining pump include integrated control panel and draining pump.
- 8. washing machine according to claim 7, it is characterised in that:The control system of described washing machine includes computer program controlled Device, the computer program controller electrically connect with integrated control draining pump, whether integrate the power supply of control draining pump by computer program controller control System.
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CN104958055B (en) * | 2015-07-21 | 2018-06-12 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of dish-washing machine and its water discharge control method and device |
CN106811916B (en) * | 2015-12-02 | 2020-10-09 | 青岛海尔滚筒洗衣机有限公司 | Drainage method of washing machine |
CN105506919B (en) * | 2016-01-28 | 2017-11-17 | 珠海格力电器股份有限公司 | Dehydration control method and washing machine |
CN108209787A (en) * | 2016-12-14 | 2018-06-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine draining detection method and dish-washing machine |
DE102017201008B3 (en) * | 2017-01-23 | 2018-06-21 | BSH Hausgeräte GmbH | Laundry care device with a controller |
CN107190481B (en) * | 2017-04-25 | 2020-02-21 | 无锡飞翎电子有限公司 | Washing machine and draining pump system thereof |
CN108978119B (en) * | 2017-06-01 | 2022-05-06 | 青岛海尔洗衣机有限公司 | Dewatering method for washing machine |
WO2019119234A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Detection method and device, unmanned aerial vehicle and readable storage medium |
CN108303584B (en) * | 2018-02-01 | 2021-03-02 | 广东万家乐燃气具有限公司 | Detection method and water machine |
CN112043218A (en) * | 2019-05-20 | 2020-12-08 | 青岛海尔股份有限公司 | Drainage control method of washing equipment and washing equipment |
CN112301640B (en) * | 2019-08-08 | 2022-04-01 | 无锡小天鹅电器有限公司 | Control method of clothes treatment device, clothes treatment device and storage medium |
CN112695492B (en) * | 2019-10-21 | 2022-04-15 | 无锡小天鹅电器有限公司 | Dehydration control method and device for clothes treatment device and storage medium |
CN112853676A (en) * | 2020-12-31 | 2021-05-28 | 长虹美菱股份有限公司 | Dewatering control method for active noise reduction of draining pump |
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Effective date of registration: 20160829 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266102 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Applicant before: haier group corporation Applicant before: Qingdao Haier Drum Washing Machine Co., Ltd. |
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