CN1609327A - Washing machine and control method thereof - Google Patents
Washing machine and control method thereof Download PDFInfo
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- CN1609327A CN1609327A CNA2004100780419A CN200410078041A CN1609327A CN 1609327 A CN1609327 A CN 1609327A CN A2004100780419 A CNA2004100780419 A CN A2004100780419A CN 200410078041 A CN200410078041 A CN 200410078041A CN 1609327 A CN1609327 A CN 1609327A
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- dewatering
- air
- washing machine
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- clothing
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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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/60—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of centrifugal separation of water from the laundry
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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
- D06F2103/26—Unbalance; Noise 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
- D06F2103/28—Air properties
- D06F2103/32—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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/16—Air properties
- D06F2105/20—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
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/30—Blowers
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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
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
- D06F2105/48—Drum speed
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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
- D06F2105/52—Changing sequence of operational steps; Carrying out additional operational steps; Modifying operational steps, e.g. by extending duration of steps
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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
- D06F2105/56—Remaining operation time; Remaining operational cycles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention provides a washing machine and control method thereof, by which a laundry can be dried more effectively, by which a drying cycle time can be shortened, and by which stability and reliance can be enhanced. The present invention includes the step of performing dewatering and preliminary drying simultaneously during a dewatering cycle. And, The present invention supplies cooling water for condensing hot and humid air during the dewatering cycle.
Description
The application requires the priority of the korean application submitted on October 21st, 2003 10-2003-0073245 number and 10-2003-0073246 number, and its content is hereby expressly incorporated by reference.
Technical field
The present invention relates to a kind of washing machine and control method thereof.
Background technology
Usually, tumbling-box washing machine adopts a kind of like this washing system, that is, utilize the friction between clothing and the cylinder to wash, and its intermediate roll rotates by the driving force that receives motor, pack in cylinder simultaneously washing agent, water and clothing.The advantage of this tumbling-box washing machine is the damage of clothing very little, can prevent that clothing from kinking, and has the clean result of beating and rubbing.
Simultaneously, improve and high-quality trend, except common washing and dehydrating function, also provide the clothing drying function for tumbling-box washing machine for the function that adapts to tumbling-box washing machine.Therefore, more and more higher to the requirement of tumbling-box washing machine/dryer.
Tumbling-box washing machine/dryer drying clothes in the following way in cylinder promptly utilize to be arranged on the outer fan of staving and heater and to suck and heat external air, and the air after will heating is blown in the staving.
Fig. 1 and Fig. 2 are the cross sectional representation according to the tumbling-box washing machine that disposes drying function (washing/drying machine) of prior art.
See figures.1.and.2, cylindrical shape staving 2 is arranged in the casing 1, and cylindrical drum 3 is arranged in the staving 2.Driving shaft 4 is installed in the rear portion of cylinder 3 to be connected with motor 5.The driving force of motor 5 is delivered to cylinder 3 and makes its rotation.And, on the outer peripheral edges of cylinder 3, be formed with a plurality of perforation (not shown)s, make air or water can pass these perforation.
In order to carry out the oven dry circulation of tumbling-box washing machine, circulating line 6 is arranged on outside the staving 2, to form the hot air circulate path.Especially, the two ends of circulating line 6 are connected with the bottom and the top of staving 2 respectively.And, be equipped with in the circulating line 6 and be used to force to be blown into air so that the blower fan 7 of its circulation, and the heater 8 that is used to heat the air that is blown into.
Cooling water inlet pipe 9 is connected the top of circulating line 6, is used for supplying with cooling water from the outside, to be condensate in flow air in the circulating line 6.Staving temperature sensor " B " is installed in the staving 2, is used to detect the temperature in the staving 2.And Tube Temperature Sensor " A " is installed in circulating line 6, is used to detect the temperature of circulating air.
The following describes oven dry circulation controlling means according to the tumbling-box washing machine with drying function of prior art.
In case start the oven dry circulation after dewatering cycle is finished, just drive blower fan 7, air is sucked circulating line 6.Be blown into and in circulating line 6 flow air flow through heater 8 and be heated to a high temperature, enter then in the cylinder 3 with cylinder 3 in clothing carry out heat exchange, with drying clothes.
Simultaneously, by the running of blower fan 7, because of with staving 2 in clothing carry out the humid air that heat exchange forms and flow into circulating line 6 once more.If this damp-heat air enters into heater 8 by blower fan 7, then the performance of blower fan 7 will descend, and the efficient of heater 8 also will obviously reduce.Therefore, the damp-heat air that blows out from staving 2 with condensation by cooling water inlet pipe 9 input cooling waters.Thereby the humidity of corresponding air will reduce.
The air that has reduced humidity flows through heater 8 being heated to high temperature, and then flows into staving 2, thereby can repeat the cyclic process of drying clothes.
In the oven dry cyclic process, high-temperature hot air circulation is being entered under the situation of staving 2, motor 5 is with the slow-speed of revolution rotary drum 3 of about 50rpm, thereby makes hot-air to contact with clothing equably.
In tumbling-box washing machine, under each oven dry circulation pattern, if the detected temperature T of Tube Temperature Sensor " A " with drying function according to prior art
AWith the detected temperature T of staving temperature sensor " B "
BBetween difference (T
A-T
B=T
C) be equal to or greater than first setting value, if the detected temperature T of Tube Temperature Sensor " A "
AOr the detected temperature T of staving temperature sensor " B "
BBe equal to or greater than second setting value, if, so just stop to drive heater 8, but blower fan 7 still turns round in a period of time to carry out the cold air drying perhaps from a scheduled time end of this oven dry loop start.Perhaps, in an additional period section, continue to carry out this oven dry circulation, just finish then.
Yet, in the tumbling-box washing machine with drying function (washing/drying machine) of prior art, only dewater in the dewatering cycle.After dewatering cycle is finished, just enter the oven dry circulation to start corresponding drying operation.Therefore, prolonged drying time inevitably.
That is to say, carry out pure drying operation in the oven dry circulation that tumbling-box washing machine of the prior art adopted,, and never carry out some drying functions because in dewatering cycle, only carry out dehydrating operations.Thereby prolonged drying time, make prior art can not satisfy the trend or the requirement of up-to-date height oven dry performance.
Summary of the invention
Therefore, the present invention relates to a kind of washing machine and control method thereof, it can overcome the one or more problems that cause owing to the limitation of prior art and shortcoming substantially.
One object of the present invention is, a kind of washing machine and control method thereof are provided, and it can solve foregoing problems, and drying clothes more effectively.
Another object of the present invention is, a kind of washing machine and control method thereof are provided, and it can shorten drying time.
A further object of the present invention is, a kind of washing machine and control method thereof are provided, and improves its stability and durability whereby.
Other advantage and feature of the present invention partly provides in explanation subsequently, partly can obviously find out from following explanation for those of ordinary skills, maybe can draw from enforcement of the present invention.Purpose of the present invention and other advantage can be understood, obtain from the structure that following written explanation, claim and accompanying drawing provide especially.
For realizing these purposes of the present invention, the present invention includes at least one or a plurality of preliminary baking stage that in the dewatering cycle process, promptly carries out.In each preliminary baking stage, in Preset Time, just open drying heater, to carry out the dehydration and the drying operation of clothing simultaneously.And during at least one dewatering cycle, the input cooling water is to carry out condensation to damp-heat air.
For realizing according to these purposes of the present invention and other advantage, as concrete and broadly described, the invention provides a kind of control method for washing machine in this institute, the cylinder of dress clothing in this washing machine comprises, this method comprises: the step of carrying out dewatering cycle; And in the dewatering cycle process, carry out at least one and be used for the preliminary baking step of drying clothes; And the step of at least one stage of dewatering cycle, the damp-heat air that produces being carried out condensation from cylinder.
According to another aspect of the present invention, a kind of control method for washing machine is provided, the cylinder of dress clothing in this washing machine comprises, this method comprises the step of carrying out dewatering cycle with a plurality of different rotating speeds rotary drums, dewatering cycle comprises: a plurality of phase I, it detects the degree of eccentricity and foam respectively with low dewatering speed rotary drum, and wherein low dewatering speed is selected from a plurality of different rotating speeds; A plurality of second stage, it was between a plurality of phase I, with conventional dewatering speed rotary drum, and if be defined as respectively normally by the degree of eccentricity and foam that the phase I is detected, then carry out preliminary oven dry simultaneously, wherein conventional dewatering speed is selected from a plurality of different rotating speeds; Phase III, it is in after the second stage, and with the last rotary drum of high dewatering speed, wherein high dewatering speed is selected from a plurality of different rotating speeds; And the quadravalence section, it was next to after the phase III, carried out the separation process of clothing.
According to a further aspect in the invention, provide a kind of washing machine, having comprised: the cylinder of interior dress clothing; Heater, it adds hot-air to produce hot-air; The air feed path, it imports cylinder with hot-air; Blower fan, it forces to provide hot-air by the air feed path; And control device, it carries out dewatering cycle subprogram (step by step), and wherein this dewatering cycle subprogram comprises at least one preliminary baking step, and it is dried clothing by driving heater and blower fan in the dewatering cycle process.
Preferably, the dewatering cycle subprogram also is included in the step of at least one part of dewatering cycle the damp-heat air that produces from cylinder being carried out condensation.
Preferably, this washing machine also comprises the cooling water inlet pipe that cooling water is provided, so that the damp-heat air that flows by the air feed path is carried out condensation.
Should be appreciated that above stated specification of the present invention and following detailed, all is schematic and indicative, its objective is the invention provides further instruction.
Description of drawings
The accompanying drawing of forming the part of this specification helps further to understand the present invention, and these accompanying drawings illustrate some embodiments of the present invention, and can be used for illustrating principle of the present invention with specification.Wherein:
Fig. 1 is the cross-sectional view according to the tumbling-box washing machine with drying function of prior art;
Fig. 2 is another cross-sectional view according to the tumbling-box washing machine with drying function of prior art; And
The curve map of Fig. 3 for control method for washing machine according to the present invention is described.
The specific embodiment
Now with reference to example in detail the preferred embodiments of the present invention shown in the drawings.In whole accompanying drawing, same parts use identical or similar drawing reference numeral to represent as far as possible.
For ease of understanding the present invention, to the structure of following explanation of the present invention with reference to the tumbling-box washing machine of the prior art among Fig. 1 and Fig. 2, because except the function of control device, tumbling-box washing machine according to the structure of tumbling-box washing machine of the present invention and function and prior art is similar, thereby it is not carried out supplemental instruction.
Below referring to figs. 1 through Fig. 3 to a preferred embodiment of the present invention will be described in detail.
At first, tumbling-box washing machine according to the present invention comprises: drying heater 8, and it heats to produce hot-air air; Blower fan 7, it forces to be provided to cylinder 3 by the air feed path with hot-air; Circulating line 6, it constitutes the air feed path; Cooling water inlet pipe 9, it is connected with circulating line 6, so that cooling water to be provided the damp-heat air that flows by circulating line 6 is carried out condensation; And control device.And control device is carried out wash cycle subprogram (sub-routine), rinse cycle subprogram, dewatering cycle subprogram and oven dry recursive subroutine in order.
In the dewatering cycle process of carrying out before routine oven dry circulation, control device is in each Preset Time section, and one or many is opened drying heater 8 at least, with to clothes dewatering, and carries out preliminary baking stage simultaneously with drying clothes.In the process of carrying out the dewatering cycle subprogram, control device is imported cooling water by cooling water inlet pipe 9 in circulating line 6, so that the damp-heat air that flows in circulating line 6 is carried out condensation.
Followingly control method for washing machine according to the present invention is elaborated with reference to Fig. 3.
Fig. 3 is the curve map that is used to explain according to the control method of washing machine of the present invention.
With reference to Fig. 3,, carry out dewatering cycle with to clothes dewatering by mode with multiple different rotational speed cylinder.This dewatering cycle comprises: a plurality of phase I, it detects the degree of eccentricity (eccentricities) and foam respectively with low dewatering speed rotary drum, and wherein low dewatering speed is selected from a plurality of different rotating speeds; A plurality of second stage, it was between a plurality of phase I, with conventional dewatering speed rotary drum, and if be defined as respectively normally by the degree of eccentricity and foam that the phase I is detected, then carry out preliminary oven dry simultaneously, wherein conventional dewatering speed is selected from a plurality of different rotating speeds; Phase III, it is in after the second stage, and with the last rotary drum of high dewatering speed, wherein high dewatering speed is selected from a plurality of different rotating speeds; And the quadravalence section, it was next to after the phase III, carried out the separation process of clothing.
In an embodiment of the present invention, low dewatering speed is 600rpm, and conventional dewatering speed is 900～1,000rpm, and high dewatering speed is 1,400rpm.Wherein, tentatively dry by the mode that is input in the cylinder with driving heater heats air and blower fan will heat force air.In this case, by motor cylinder 3 is rotated, dewatering speed equals rotating speed of motor substantially.
A plurality of preliminary baking stages are arranged between a plurality of second stage, so that this cylinder 3 rotates with the low dewatering speed that surpasses 600rpm.That is to say that a plurality of preliminary baking stages are corresponding basically with a plurality of second stage, with respectively with 900rpm or 1, the conventional dewatering speed rotary drum 3 of 000rpm.
Wherein, each preliminary baking stage all be in the degree of eccentricity that obtains of detecting and foam be defined as normal after.In this case, the degree of eccentricity is corresponding to the distance between centre of the drum's axis and the clothing center of gravity.
Control device makes at least one stage of dewatering cycle the step that can carry out condensation to the damp-heat air that cylinder produces.Describe mentionedly according to the front,, can provide cooling water to circulating line 6 by cooling water inlet pipe 9 for the damp-heat airs that flow at the circulating line 6 as the air feed path are carried out condensation.
And control device can continue to provide cooling water to circulating line 6 in the whole process of dewatering cycle.Selectively, this control device can periodically provide cooling water to circulating line 6.
And control device can only continue to provide cooling water to circulating line 6 in preliminary baking stage.Selectively, this control device can only periodically provide cooling water to circulating line 6 in preliminary baking stage.
In addition, in according to the embodiment of the invention, provide cooling water to circulating line 6 with about 0.5 liter/minute speed.
The process of circulation being controlled according to the control device of tumbling-box washing machine of the present invention of utilizing below will be described.
At first, the user puts into cylinder 3 with clothing, and selected specific washing process.In washing with after rinse cycle finishes, next control device carries out dewatering cycle.
In each phase I of dewatering cycle, cylinder 3 is with the rotational speed below the 600rpm, so that clothing is dewatered.Whether in this case, control device detects the degree of eccentricity and foam, normal to determine the detected degree of eccentricity and foam.And control device cuts out drying heater 8 and blower fan 7, does not therefore carry out preliminary oven dry in each phase I.
Whether when making cylinder 3 with the rotational speed that is lower than 600rpm, control device detects the degree of eccentricity and foam, normal to determine the detected degree of eccentricity and foam.Then, the dewatering speed that control device rotates cylinder 3 is brought up to low dewatering speed 600rpm, dewatering speed is reduced to basic rotating speed again.
Then, in the stage that cylinder 3 rotates with the speed that is equal to or less than low dewatering speed 600rpm, control device detects once more to the degree of eccentricity.And the control device detected degree of eccentricity once more is considered as the real degree of eccentricity.
If determine to detect once more the degree of eccentricity that (secondary detection) obtains, that is, the true degree of eccentricity is normal, and control device then is increased to dewatering speed the first conventional dewatering speed 900rpm corresponding with second stage, with rotary drum 3.Therefore, in the stage of conventional dewatering speed 900rpm, can under the situation of eccentric phenomena clothing stably be dewatered not having.
Describe mentionedly according to the front, under not having eccentric situation during to clothes dewatering, control device is opened drying heater 8 and blower fan 7 to carry out preliminary oven dry.
In first stage of a plurality of second stage to the dehydration of clothing and preliminarily dried carry out finish after, the control device cylinder 3 that stops operating.In this case, control device also cuts out drying heater 8 and blower fan 7.
Then, control device detects the degree of eccentricity and foam at last, determines then whether the last detected degree of eccentricity and foam be normal.If the last detected degree of eccentricity and foam are defined as normally, the second conventional dewatering speed 1 then brought up to dewatering speed by control device, 000rpm, and in Preset Time rotary drum 3, so that the clothing in the cylinder 3 is dewatered.With the second conventional dewatering speed 1, in the second stage of 000rpm rotary drum 3, control device is opened drying heater 8 and blower fan 7 tentatively to dry once more.
Wherein, with the second conventional dewatering speed 1,000rpm is rotary drum 3 in Preset Time, execute after dehydration and the preliminary oven dry, control device is brought up to high dewatering speed 1 with dewatering speed, and 400rpm dewaters with 3 pairs of clothings of rotary drum in Preset Time.Then, control device is reduced to dewatering speed " 0 ".At this moment, with high dewatering speed 1, the stage of 400rpm rotary drum 3 is corresponding to the phase III.
Then, control device is carried out the separately quadravalence section of clothing.The separation process of clothing is the final stage of dewatering cycle.
In each preliminary baking stage, control device is controlled drying heater 8, makes that the temperature that adds hot-air in the circulating line can be within the default temperature range.In this case, default temperature range is for pre-determining, thereby can the superheated air, also can not reduce the oven dry performance.In an embodiment according to the present invention, be 90 ℃ if add the temperature of hot-air, control device then cuts out drying heater 8.If adding the temperature of hot-air is 87 ℃, control device is then opened drying heater 8.
Wherein, describe mentionedly according to the front, in carrying out the dewatering cycle process, control device makes cooling water to be provided in the circulating line 6 by cooling water inlet pipe 9 constantly or periodically.In this case, the cooling water that is provided can prevent that steam from escaping out by the ditch crack of detergent box, and wherein steam is by in preliminary baking stage, and clothing in the cylinder 3 and the heat exchange that adds between the hot-air generate.
After above-mentioned dewatering cycle was finished, control device was carried out the oven dry that only is used to dry and is circulated.Compare with the dewatering cycle of only carrying out dehydrating function of the prior art, dewatering cycle is undertaken by such mode according to an embodiment of the invention, it opens drying heater 8 and blower fan 7 in the default stage, clothing is dewatered and dry.Describe mentionedly according to the front, the baking stage in the dewatering cycle is hereinafter referred to as " preliminary baking stage ".In addition, the cooling water that is provided can prevent that steam from emitting by detergent box.
Wherein, as using, exemplarily used tumbling-box washing machine in an embodiment according to the present invention.Yet those skilled in the art can know, also can use agitator type washing machine and other washing machine that is equipped with dehydration and drying function according to embodiments of the invention.
According to the present invention the front describe illustrated, the same with dehydrating function, carry out in the dewatering cycle that preliminary drying function carried out before common oven dry circulation.
Therefore, the present invention can reduce the oven dry circulation timei of dewatering cycle after finishing.And the present invention can shorten the whole washing process from wash cycle to the oven dry circulation.
And the present invention can prevent that steam from emitting from detergent box in each preliminary baking stage, thereby has improved the stability and the durability of product.
Although invention has been described with reference to the preferred embodiments and illustration, obviously, for a person skilled in the art, under the prerequisite that does not deviate from the spirit and scope of the present invention, can make various changes and variation to the present invention.Therefore, various change of the present invention, the content that changes by appending claims and equivalent thereof contain.
Claims (26)
1. the cylinder of dress clothing in control method for washing machine, described washing machine comprise, described method comprises the step of carrying out dewatering cycle, wherein said dewatering cycle comprises that at least one is used to dry the preliminary baking stage of described clothing.
2. method according to claim 1, wherein said at least one preliminary baking stage is provided with the heater that air is heated, and with described warmed-up force air supply to blower fan in the described cylinder.
3. method according to claim 2 wherein in described at least one preliminary baking stage, is controlled described heater, and the described temperature that adds hot-air is in the default scope.
4. method according to claim 3 if the wherein described temperature that adds hot-air is 90 ℃, is then closed described heater; If the described temperature that adds hot-air is 87 ℃, then described heater is opened.
5. method according to claim 1, wherein said at least one preliminary baking stage was inserted into respectively between a plurality of water smokings, and wherein in the described water smoking, described cylinder rotates with a plurality of conventional dewatering speeds.
6. method according to claim 5, wherein said a plurality of conventional dewatering speeds are respectively 900rpm and 1,000rpm.
7. method according to claim 1, wherein said at least one preliminary baking stage was in after each stage of accordingly degree of eccentricity and the foam of clothing being detected, and the wherein said degree of eccentricity is corresponding to the distance between the center of gravity of the central axis of described cylinder and described clothing.
8. the cylinder of dress clothing in control method for washing machine, described washing machine comprise said method comprising the steps of:
In dewatering cycle, carry out described dewatering cycle and be used to dry the preliminary baking step of described clothing with at least one; And
In at least one stage of described dewatering cycle, the damp-heat air that produces from described cylinder is carried out condensation.
9. method according to claim 8 wherein in described dewatering cycle process, is carried out described condensing steps continuously.
10. method according to claim 8 wherein in described dewatering cycle process, is periodically carried out described condensing steps.
11. method according to claim 8 wherein in described dewatering cycle process, is only carried out described condensing steps continuously in described preliminary oven dry.
12. method according to claim 8 wherein in described dewatering cycle process, is only periodically carried out described condensing steps in described preliminary oven dry.
13. the cylinder of dress clothing in a control method for washing machine, described washing machine comprise, described method comprises the step of carrying out dewatering cycle with a plurality of different described cylinders of rotational speed, and described dewatering cycle comprises:
A plurality of phase I, it rotates described cylinder and detects the degree of eccentricity and foam respectively with low dewatering speed, and wherein said low dewatering speed is selected from described a plurality of different rotating speeds;
A plurality of second stage, it was between described a plurality of phase I, rotate described cylinder with conventional dewatering speed, if and be defined as respectively normally by the degree of eccentricity and the foam that the described phase I is detected, then carry out preliminary oven dry simultaneously, wherein said conventional dewatering speed is selected from described a plurality of different rotating speeds;
Phase III, it is in after the described second stage, and with the described cylinder of the last rotation of high dewatering speed, wherein said high dewatering speed is selected from described a plurality of different rotating speeds; And
The quadravalence section, it was next to after the described phase III, carried out the separation process of described clothing.
14. method according to claim 13, wherein said low dewatering speed is 600rpm, and each in the described conventional dewatering speed is 900rpm～1,000rpm, and described high dewatering speed is 1,400rpm.
15. method according to claim 13, wherein by drive heater air is heated and drive blower fan with the described force air that has heated supply to described cylinder and carry out described preliminary oven dry.
16. a washing machine comprises:
Cylinder is equipped with clothing in it;
Heater, it heats to produce hot-air air;
The air feed path, it imports to described cylinder with described hot-air;
Blower fan, it forcibly supplies to described cylinder with described hot-air by described air feed path; And
Control device, it carries out the dewatering cycle subprogram, and wherein said dewatering cycle subprogram comprises at least one preliminary baking step, and it is dried described clothing by described heater of driving and described blower fan in the dewatering cycle process.
17. washing machine according to claim 16, wherein said air feed path is a circulation line.
18. washing machine according to claim 16, wherein said dewatering cycle subprogram also are included in the step that the damp-heat air that at least one stage of described dewatering cycle described cylinder produced carries out condensation.
19. washing machine according to claim 16 also comprises cooling water inlet pipe, it provides cooling water so that the damp-heat air that flows in described air feed path is carried out condensation.
20. washing machine according to claim 19 wherein in described dewatering cycle, supplies to described air feed path with described cooling water constantly.
21. washing machine according to claim 19 wherein in described dewatering cycle, periodically supplies to described air feed path with described cooling water.
22. washing machine according to claim 19 wherein in described preliminary baking stage, only at least one preliminary baking step, is supplied with described cooling water to described air feed path constantly.
23. washing machine according to claim 19 wherein in described preliminary baking stage, only at least one described preliminary baking step, is periodically supplied with described cooling water to described air feed path.
24. washing machine according to claim 19 is wherein supplied with described cooling water with 0.5 liter/minute speed.
25. washing machine according to claim 16 wherein in described preliminary baking stage, in described at least one preliminary baking step, is controlled described heater, and the temperature of described warmed-up air is within the default temperature range.
26. washing machine according to claim 16 if the wherein described temperature that adds hot-air is 90 ℃, then cuts out described heater; If the described temperature that adds hot-air is 87 ℃, then described heater is opened.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030073425 | 2003-10-21 | ||
| KR10-2003-0073425 | 2003-10-21 | ||
| KR1020030073426 | 2003-10-21 | ||
| KR10-2003-0073426 | 2003-10-21 | ||
| KR1020030073425A KR100686044B1 (en) | 2003-10-21 | 2003-10-21 | method for controlling dehydration of drum-type washing machine |
| KR1020030073426A KR100686045B1 (en) | 2003-10-21 | 2003-10-21 | method for controlling dehydration of drum-type washing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN1609327A true CN1609327A (en) | 2005-04-27 |
| CN100487183C CN100487183C (en) | 2009-05-13 |
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| CNB2004100780419A Expired - Fee Related CN100487183C (en) | 2003-10-21 | 2004-09-20 | Washing machine and control method thereof |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050081308A1 (en) |
| EP (1) | EP1526210B1 (en) |
| CN (1) | CN100487183C (en) |
| AT (1) | ATE475737T1 (en) |
| AU (1) | AU2004210559B2 (en) |
| DE (1) | DE602004028321D1 (en) |
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| FR2340390A1 (en) * | 1976-02-05 | 1977-09-02 | Licentia Gmbh | Clothes drying in automatic washing machine - using simultaneous spin drying and hot air drying |
| JP2749371B2 (en) * | 1989-05-20 | 1998-05-13 | 株式会社日立製作所 | Fully automatic washing / drying machine |
| US5411042A (en) * | 1993-08-20 | 1995-05-02 | Sanyo Electric Co., Ltd. | Dish washing machine |
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-
2004
- 2004-09-09 AU AU2004210559A patent/AU2004210559B2/en not_active Ceased
- 2004-09-13 US US10/938,555 patent/US20050081308A1/en not_active Abandoned
- 2004-09-16 EP EP04022066A patent/EP1526210B1/en not_active Not-in-force
- 2004-09-16 DE DE602004028321T patent/DE602004028321D1/en active Active
- 2004-09-16 AT AT04022066T patent/ATE475737T1/en not_active IP Right Cessation
- 2004-09-20 CN CNB2004100780419A patent/CN100487183C/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| DE602004028321D1 (en) | 2010-09-09 |
| EP1526210A2 (en) | 2005-04-27 |
| AU2004210559A1 (en) | 2005-05-05 |
| EP1526210A3 (en) | 2009-05-13 |
| US20050081308A1 (en) | 2005-04-21 |
| CN100487183C (en) | 2009-05-13 |
| EP1526210B1 (en) | 2010-07-28 |
| ATE475737T1 (en) | 2010-08-15 |
| AU2004210559B2 (en) | 2010-07-22 |
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