CN1715485A - Drum washing machine and its control method for dewatering process - Google Patents
Drum washing machine and its control method for dewatering process Download PDFInfo
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- CN1715485A CN1715485A CN 200410019606 CN200410019606A CN1715485A CN 1715485 A CN1715485 A CN 1715485A CN 200410019606 CN200410019606 CN 200410019606 CN 200410019606 A CN200410019606 A CN 200410019606A CN 1715485 A CN1715485 A CN 1715485A
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Abstract
The present invention relates to a kind of drum type washing machine and its dewatering control method. The drum type washing machine includes motor, draining pump, operating keys, microcomputer, and pump driver. The watering control process includes the following steps: inputting operation starting command, providing water based on the washed amount, washing and draining based on the set washing mode; driving the draining pump based on the set dewatering process; and finishing operation after dewatering. During the water draining, the draining pump is driven in certain period, and this can accumulate certain amount of water inside the draining pump to ensure fluent water draining without idle rotation of the draining pump.
Description
Technical field
What the present invention relates to is washing machine, particularly be the control method of roller washing machine and dehydration thereof.
Background technology
Usually, washing machine be according to the washing set, wash down and the dehydration procedure operation to the device of washings washing.It is wheeled that washing machine can be divided into washing according to the mode of washing, stirring-type and drum-type.
Roller washing machine includes as shown in Figure 1: fuselage 1; At the fixing washtub 2 of the useful damper in the inside of fuselage 1 (not having expression among the figure); Washings is dropped in inside at washtub 2, and the driving of accepting motor 10 by conveyer belt 11 is rotated, and finishes the cylinder 3 of various washing procedures; Detect the thermistor 4 of the temperature of washing water of cylinder 3 inside; Be used to drop into the detergent box 5 of washing agent; Be connected the feed pipe 6 of giving the washings that washings are provided in the cylinder or mix with washing agent in the detergent box 5 with detergent box 5; Discharge the drainpipe 7 of washings; Be connected the end of drainpipe 7, force to draw the pump 8 and the scupper hose 9 of washings.
When stating the roller washing machine of structure in the use, the door (not expression among the figure) that the user at first opens fuselage 1 front drops into washings, by control panel input washing commands.Controller (do not have among the figure expression) detects the amount of putting into washings in the cylinder, i.e. washing amount, and, make washings enter the inside of cylinder 3 by detergent box 5 and feed pipe 6 then according to the washing amount designated water level that detects.
When washings reach certain water level, motor 10 entrys into service, and drive cylinder 3 rotates into washing procedure.Washing finishes 8 runnings of back pump, makes washings discharge washing machine through drainpipe 7 and scupper hose 9, washes down after finishing draining, and dehydration procedure is finished washing.
But, the dehydration of existing washing machine, along with draining pump turns round continuously, when dewatering for the higher washings such as towel of a large amount of water imbibitions, water in the washing bag can't be discharged by water discharge outlet timely, but continue rotation with cylinder, therefore not only increase the load of motor 10, but also reduced drainage performance.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of draining pump that need not to turn round continuously is provided, but drive, just the roller washing machine of draining and dehydration control method thereof glibly according to some cycles
The technical scheme that solves the problems of the technologies described above is:
A kind of roller washing machine includes motor, draining pump, also comprises: the user imports the operated key of running order; After the user has imported the washing initiation command by operated key, carry out washing process according to the mode of washing of setting, in dehydration the control draining pump between the catchment of having set in by the micro computer of certain cycle driving; Drive the pump drive of draining pump according to the control signal of micro computer.A kind of dehydration control method of roller washing machine, this control method comprised with the next stage:
The user feeds water according to washing amount after importing the running initiation command, and washs and bleeding stage according to the washing mode of setting; Drainage procedure carries out dehydration after finishing, according to the stage of the driving of control draining pump between the catchment of setting; After finishing, dehydration finishes the stage of operation.
The invention has the beneficial effects as follows: roller washing machine of the present invention is when dehydration, drive draining pump according to certain cycle between the drying zone of setting, can make washing bag discharge a certain amount of water and accumulate on the draining pump, and then carry out draining, therefore can be smooth carry out draining.
In between normal catchment, drive draining pump according to some cycles equally, avoid the idle running of draining pump thus.
Control method draining smoothness of the present invention increases dewatering.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of general roller washing machine;
Fig. 2 is the control part structured flowchart of roller washing machine of the present invention;
Fig. 3 and Fig. 4 are the flow charts of the dehydration control method of roller washing machine of the present invention;
Fig. 5 is motor and a draining pump operating condition curve map in the barrel washing machine dehydration process of the present invention.
Explanation to the major part corresponding symbol in the accompanying drawing
101: operated key 102: power supply
103: condensate tank of dehumidifier 104: temperature-detecting device
105: micro computer 106: motor
107: motor driver 108: heater
109: heater driving device 110: draining pump
111: pump drive
The specific embodiment
The invention provides a kind of roller washing machine, include motor, draining pump, also comprise: the user imports the operated key 101 of running order; After the user has imported the washing initiation command by operated key, carry out washing process according to the mode of washing of setting, in dehydration control draining pump 110 between the catchment of having set in by the micro computer 105 of certain cycle driving; Drive the pump drive 111 of draining pump 110 according to the control signal of micro computer 105.
2. according to the roller washing machine described in the claim 1, it is characterized in that between the described catchment of having set it being: be meant between described the 1st drying zone that electric motor starting falls the 2nd rotating speed to the 1st rotating speed of setting and keep the regular hour and start once more to the interval of the 3rd rotating speed by constituting between the 1st to the 3rd drying zone; Being meant between described the 2nd drying zone that motor (106) starts falls the 2nd rotating speed once more to the 3rd rotating speed and keeps the regular hour, and then increases to the interval of the 3rd rotating speed; After being meant between described the 3rd drying zone that motor (106) starts to the 3rd rotating speed, the interval that motor (106) is turned round under the condition more than the 3rd rotating speed.
In between the described the 1st and the 2nd drying zone, in motor was kept the interval of the 2nd rotating speed, draining pump 110 drove according to the 1st cycle of setting.
Draining pump 110 drives according to the 2nd specified period greater than the 1st cycle between described the 3rd drying zone.
The mutual relation of described the 1st rotating speed, the 2nd rotating speed, the 3rd rotating speed satisfies the condition of the 2nd rotating speed＜the 1st rotating speed＜the 3rd rotating speed
A kind of dehydration control method of roller washing machine, this control method comprised with the next stage: the user feeds water according to washing amount after importing the running initiation command, and washs and bleeding stage according to the washing mode of setting; Drainage procedure carries out dehydration after finishing, according to the stage of the driving of control draining pump between the catchment of setting; After finishing, dehydration finishes the stage of operation.
The described stage according to control driving draining pump between the drying zone of setting comprises: after dehydration begins, with electric motor starting to the 1 rotating speed (180 rev/mins) afterwards, fall the interior stage that drives draining pump with the 1st setting cycle of certain hour of the 2nd rotating speed (100 rev/mins) again; Rise to the 3rd rotating speed (350 rev/mins) afterwards at the 2nd rotating speed (100 rev/mins), fall the interior stage that drives draining pump with the 1st specified period of certain hour of the 2nd rotating speed (100 rev/mins) once more; Rise to the interval beginning of the 3rd rotating speed (350 rev/mins) drives draining pump with the 2nd specified period stage from described the 2nd rotating speed (100 rev/mins).
Described the 1st specified period is less than the 2nd specified period.
Below in conjunction with accompanying drawing roller washing machine of the present invention and dehydration control method thereof are described in detail.
Fig. 2 is the control part structured flowchart of roller washing machine of the present invention; Fig. 3 and Fig. 4 are the flow charts of the dehydration control method of roller washing machine of the present invention; Fig. 5 is motor and a draining pump operating condition curve map in the barrel washing machine dehydration process of the present invention.
As shown in Figure 2, roller washing machine of the present invention comprises: the user imports the operated key 101 of running order; The user by operated key 101 input washing initiation commands after, carry out washing process according to the mode of washing of setting, in dehydration control draining pump 110 between the catchment of having set in by the micro computer 105 of certain cycle driving; Drive the pump drive 111 of draining pump 110 according to the control signal of micro computer 105.
Roller washing machine of the present invention also comprises: according to the control signal of micro computer 105 to the washing machine feedwater and detect the condensate tank of dehumidifier 104 of water level in the washtub (not have among the figure to represent); Control the motor driver 107 that motor 106 starts according to the control signal of micro computer 105; Start the heater driving device 109 of heater 108 according to the control signal of micro computer 105; The power supply 102 of electric current is provided for micro computer 105 internal components.
The course of work of the invention described above roller washing machine is as follows:
At first, the user is by operated key input running initiation command, and washing machine begins feedwater, turns round according to the washing mode of setting then.
After washing process finishes, begin to carry out dehydration, the running always of the draining pump 110 of prior art washing machine is till dehydration finishes.And the draining pump of washing machine of the present invention from initial stage interval that dehydration begins to the interval in latter stage that dehydration finishes, be according to driving with the different cycles between the setting district.
Promptly, as shown in Figure 5, when dehydration begins, for draining starts draining pump to the 1 rotating speed (180 rev/mins), afterwards draining pump is fallen the 2nd rotating speed (100 rev/mins) and driven the regular hour, and then draining pump started to the 3rd rotating speed (350 rev/mins), once more draining pump is fallen on the 2nd rotating speed (100 rev/mins) subsequently and driven the regular hour again, make afterwards in draining pump enters between normal drying zone.
In the interval of the 2nd rotating speed of keeping (100 rev/mins), drive draining pump 110 with the 1st setting cycle, after entering between normal drying zone, drive draining pump 110 with the 2nd setting cycle.
The dehydration control method of above-mentioned roller washing machine is described with reference to Fig. 3 and Fig. 4.
At first, connect power supply, judge whether the user has imported running initiation command S101～S102;
If judged result S102 has imported the running initiation command for the user, then begin to feed water, after finishing, feedwater washs and draining S103～S104 according to the pattern of setting;
Then, judge whether dehydration begins S105;
If being dehydration, judged result S105 begins, starter motor then, and judge whether motor rises to the 1st rotating speed (180 rev/mins) S106～S107;
If the S107 as a result that judges is that draining pump is decelerated to the 2nd rotating speed (100 rev/mins) S108 when having reached the 1st rotating speed of setting (180 rev/mins).
When being decelerated to the 2nd rotating speed (100 rev/mins), in the 1st setting-up time, drive draining pump S109～S110 according to the 1st setting cycle.
Judge whether to have passed through the 1st setting-up time S111.
The S111 as a result of described judgement then accelerates to motor the 3rd rotating speed (350 rev/mins) S112 for having passed through between the 1st setting district of setting.
After accelerating to the 3rd rotating speed, be decelerated to the 2nd rotating speed (100 rev/mins) S113～S114 once more.
Be decelerated to the 2nd rotating speed (100 rev/mins) afterwards, in the 2nd setting-up time, drive draining pump S115～S116 with the 1st specified period.
Then, judge whether to have passed through the 2nd setting-up time S117.
If the S117 as a result that judges when having passed through the 2nd setting-up time, accelerates to the 3rd rotating speed S118～S119 with draining pump.
Then, speed increases to the 3rd rotating speed (350 rev/mins) and is judged as afterwards and has entered between normal drying zone, drives draining pump to dehydration with the 2nd setting cycle and finishes S120～S121.
The invention described above drives draining pump between the drying zone of setting after the washing process in the dehydration, therefore a certain amount of water is accumulated in the draining pump, thereby can smoothness carry out draining.
Claims (8)
1. a roller washing machine includes motor, draining pump, it is characterized in that also comprising: the user imports the operated key (101) of running order; After the user has imported the washing initiation command by operated key, carry out washing process according to the mode of washing of setting, in dehydration, control draining pump (110) between the catchment of having set in by the micro computer (105) of certain cycle driving; Drive the pump drive (111) of draining pump (110) according to the control signal of micro computer (105).
2. according to the roller washing machine described in the claim 1, it is characterized in that between the described catchment of having set it being by constituting between the 1st to the 3rd drying zone;
Be meant between described the 1st drying zone that electric motor starting falls the 2nd rotating speed to the 1st rotating speed of setting and keep the regular hour and start once more to the interval of the 3rd rotating speed;
Being meant between described the 2nd drying zone that motor (106) starts falls the 2nd rotating speed once more to the 3rd rotating speed and keeps the regular hour, and then increases to the interval of the 3rd rotating speed;
After being meant between described the 3rd drying zone that motor (106) starts to the 3rd rotating speed, the interval that motor (106) is turned round under the condition more than the 3rd rotating speed.
3. according to the roller washing machine described in the claim 2, it is characterized in that between the described the 1st and the 2nd drying zone, in motor is kept the interval of the 2nd rotating speed, draining pump (110) drove according to the 1st cycle of setting.
4. according to the roller washing machine described in the claim 2, it is characterized in that middle draining pump (110) drives according to the 2nd specified period greater than the 1st cycle between described the 3rd drying zone.
5. according to the roller washing machine described in the claim 2, the mutual relation of described the 1st rotating speed, the 2nd rotating speed, the 3rd rotating speed that it is characterized in that satisfies the condition of the 2nd rotating speed＜the 1st rotating speed＜the 3rd rotating speed
6. the dehydration control method of the roller washing machine described in the claim 1 is characterized in that this control method comprised with the next stage:
The user feeds water according to washing amount after importing the running initiation command, and washs and bleeding stage according to the washing mode of setting;
Drainage procedure carries out dehydration after finishing, according to the stage of the driving of control draining pump between the catchment of setting;
After finishing, dehydration finishes the stage of operation.
7. according to the control method described in the claim 6, it is characterized in that the described stage that drives draining pump according to control between the drying zone of setting comprises:
After dehydration begins, with electric motor starting to the 1 rotating speed (180 rev/mins) afterwards, fall the interior stage that drives draining pump with the 1st setting cycle of certain hour of the 2nd rotating speed (100 rev/mins) again;
Rise to the 3rd rotating speed (350 rev/mins) afterwards at the 2nd rotating speed (100 rev/mins), fall the interior stage that drives draining pump with the 1st specified period of certain hour of the 2nd rotating speed (100 rev/mins) once more;
Rise to the interval beginning of the 3rd rotating speed (350 rev/mins) drives draining pump with the 2nd specified period stage from described the 2nd rotating speed (100 rev/mins).
8. according to the control method described in the claim 7, it is characterized in that described the 1st specified period is less than the 2nd specified period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100196066A CN100532678C (en) | 2004-06-14 | 2004-06-14 | Drum washing machine and its control method for dewatering process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100196066A CN100532678C (en) | 2004-06-14 | 2004-06-14 | Drum washing machine and its control method for dewatering process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1715485A true CN1715485A (en) | 2006-01-04 |
| CN100532678C CN100532678C (en) | 2009-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100196066A Expired - Fee Related CN100532678C (en) | 2004-06-14 | 2004-06-14 | Drum washing machine and its control method for dewatering process |
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| Country | Link |
|---|---|
| CN (1) | CN100532678C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051788A (en) * | 2010-12-21 | 2011-05-11 | 海尔集团公司 | Small floating barrel type full-automatic washing machine control method |
| CN102182044A (en) * | 2011-01-30 | 2011-09-14 | 海尔集团公司 | Floating drum fault detection method and device in washing mode of floating drum washing machine |
| CN105506919A (en) * | 2016-01-28 | 2016-04-20 | 珠海格力电器股份有限公司 | Dehydration control method and washing machine |
| CN105887414A (en) * | 2016-05-30 | 2016-08-24 | 无锡小天鹅股份有限公司 | Washing machine and dewatering control method thereof |
| CN108978119A (en) * | 2017-06-01 | 2018-12-11 | 青岛海尔洗衣机有限公司 | Laundry machine dehydration method |
| CN112301639A (en) * | 2019-07-29 | 2021-02-02 | 无锡小天鹅电器有限公司 | Control method of clothes treatment device, clothes treatment device and storage medium |
| CN112760913A (en) * | 2020-12-21 | 2021-05-07 | 珠海格力电器股份有限公司 | Control method and device for drainage pump, washing machine, storage medium and processor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5361439A (en) * | 1993-10-12 | 1994-11-08 | Speed Queen Company | Method and apparatus for spinning and draining automatic clothes washer |
| CA2181879C (en) * | 1995-07-24 | 2002-04-23 | Jonathan David Harwood | Water level determination for laundry washing machine |
| US5596889A (en) * | 1995-10-20 | 1997-01-28 | Electric Power Research Institute | Laundry machine with reduced suds spin cycle |
| CN1205373C (en) * | 2002-04-02 | 2005-06-08 | 海尔集团公司 | High-speed washing program of washer |
-
2004
- 2004-06-14 CN CNB2004100196066A patent/CN100532678C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051788A (en) * | 2010-12-21 | 2011-05-11 | 海尔集团公司 | Small floating barrel type full-automatic washing machine control method |
| CN102051788B (en) * | 2010-12-21 | 2016-01-13 | 海尔集团公司 | A kind of small floating barrel type full-automatic washing machine control method |
| CN102182044A (en) * | 2011-01-30 | 2011-09-14 | 海尔集团公司 | Floating drum fault detection method and device in washing mode of floating drum washing machine |
| CN102182044B (en) * | 2011-01-30 | 2016-02-24 | 海尔集团公司 | Keg float fault detection method under a kind of float bowl-type washing of drum type washing machine pattern and device |
| CN105506919A (en) * | 2016-01-28 | 2016-04-20 | 珠海格力电器股份有限公司 | Dehydration control method and washing machine |
| CN105887414A (en) * | 2016-05-30 | 2016-08-24 | 无锡小天鹅股份有限公司 | Washing machine and dewatering control method thereof |
| CN108978119A (en) * | 2017-06-01 | 2018-12-11 | 青岛海尔洗衣机有限公司 | Laundry machine dehydration method |
| CN112301639A (en) * | 2019-07-29 | 2021-02-02 | 无锡小天鹅电器有限公司 | Control method of clothes treatment device, clothes treatment device and storage medium |
| CN112760913A (en) * | 2020-12-21 | 2021-05-07 | 珠海格力电器股份有限公司 | Control method and device for drainage pump, washing machine, storage medium and processor |
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| Publication number | Publication date |
|---|---|
| CN100532678C (en) | 2009-08-26 |
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Granted publication date: 20090826 Termination date: 20110614 |