CN1580367A - Drum washing machine and method of controlling the same - Google Patents
Drum washing machine and method of controlling the same Download PDFInfo
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- CN1580367A CN1580367A CNA2004100319259A CN200410031925A CN1580367A CN 1580367 A CN1580367 A CN 1580367A CN A2004100319259 A CNA2004100319259 A CN A2004100319259A CN 200410031925 A CN200410031925 A CN 200410031925A CN 1580367 A CN1580367 A CN 1580367A
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- bucket
- detergent dissolution
- detergent
- drum
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000003599 detergent Substances 0.000 claims abstract description 150
- 238000004090 dissolution Methods 0.000 claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000007921 spray Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 40
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 239000000243 solution Substances 0.000 description 28
- 239000000843 powder Substances 0.000 description 6
- 239000012459 cleaning agent Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/024—Devices for adding soap or other washing agents mounted on the agitator or the rotating drum; Free body dispensers
-
- 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
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
-
- 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
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/028—Arrangements for selectively supplying water to detergent compartments
-
- 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
- D06F39/088—Liquid supply 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
A drum washing machine and method of controlling the drum washing machine, which sufficiently dissolves a detergent by reciprocating water and the detergent contained in a lower portion of a water tub between the water tub and a detergent dissolution pipe, thus improving solubility of the detergent. Accordingly, a washing time may be decreased and laundry may be washed more cleanly. The drum washing machine and the method of controlling the drum washing machine of the present invention sufficiently dissolves the detergent in water and then efficiently sprays a detergent solution, in which the detergent dissolves in water, on an upper part of laundry, thus increasing utilization of the detergent. Therefore, a washing time is decreased and washing performance is improved.
Description
Technical field
Present invention relates in general to drum-type washing machine, the method that relates in particular to a kind of drum-type washing machine and control described drum-type washing machine, it improves scourability by the dissolubility that improves powder detergent.
Background technology
Usually, the drum-type washing machine landing process that to be a kind of utilization produced by the rotation of drum barrel shape rotating cylinder is with the equipment of washing laundry item.
In traditional drum-type washing machine, washing agent is infeeded rotating cylinder, simultaneously infeed the water of ormal weight after, carry out washing process.
In addition, in the backward rotation process of rotating cylinder, the detergent dissolution that infeeds is in water and spot is separated with clothing.
Yet in traditional drum-type washing machine, the washing agent that infeeds sinks to the bottom of the bucket that is fixed, and is dissolved in the water that infeeds in the backward rotation process of rotating cylinder.In this case, only utilizing the backward rotation of rotating cylinder that washing agent fully is dissolved in the water is difficult to.As a result, the washing agent sediment remains in the water, makes laundry item not wash clean.In addition, washing agent fully is dissolved in needs long time in the water, thereby has increased the wash time that is directly proportional with abundant dissolving detergent required time.
And in traditional drum-type washing machine, wherein the detergent solution of detergent dissolution in water is distributed to the top of clothing gradually from the bottom of clothing by the backward rotation of rotating cylinder.Therefore, according to the material of laundry item, detergent solution is distributed to laundry item from the bottom of laundry item top spends considerable time possibly, perhaps might can not fully soak into clothing by detergent solution, thereby increased wash time, and reduced scourability.
Summary of the invention
Thus, the method that an aspect of of the present present invention provides a kind of drum-type washing machine and controls described drum-type washing machine, it is by fully being dissolved in the dissolubility that improves powder detergent in the water with powder detergent, thereby shortens wash time and improve scourability.
The method that the present invention provides a kind of drum-type washing machine on the other hand and controls described drum-type washing machine, it disperses the detergent solution that powder detergent is dissolved in the water equably, thereby improves scourability and shorten wash time.
In order to realize above and/or other aspect contents, a kind of drum-type washing machine is provided, comprise: bucket, the detergent dissolution unit that is arranged on the rotating cylinder in the bucket and is arranged on the bucket outside rotationally, described detergent dissolution unit is provided with first end that is connected to bucket inside, and the detergent dissolution unit will be contained in the water of detergent dissolution in being contained in described bottom in the bucket bottom.
The detergent dissolution unit can comprise: detergent dissolution pipe, detergent dissolution pipe are provided with inner first end that is connected of bucket with at outside second end that extends of bucket; Water in the bucket bottom and the detergent pump pump to the detergent dissolution pipe will be contained in; And control module, this control module makes the water and the washing agent that are contained in the bucket bottom reciprocal between bucket and detergent dissolution pipe according to predetermined ON/OFF cycleoperation pump.
The detergent dissolution unit may further include the detergent dissolution space that is formed on detergent dissolution pipe place, and the diameter in detergent dissolution space is greater than the diameter of detergent dissolution pipe.
Second end of detergent dissolution pipe can be located at the porch of rotating cylinder.
The detergent dissolution unit may further include the nozzle at the second end place that is located at the detergent dissolution pipe.
The detergent dissolution unit may further include and is installed in the valve that detergent dissolution pipe place is used for opening and closing selectively flow passage.
In order to realize above and/or other aspects, a kind of method of controlling drum-type washing machine is provided, described drum-type washing machine has bucket, rotating cylinder and is arranged on the detergent dissolution unit of bucket outside, and described method comprises step: water and washing agent are infeeded in the bucket; And make washing agent reciprocal between bucket and detergent dissolution unit, with dissolving detergent.
The drum-type washing machine control method may further include step: rotate rotating cylinder, and when rotating cylinder rotates detergent solution is infeeded in the rotating cylinder, wherein in detergent solution, by back and forth making detergent dissolution in water.
The drum-type washing machine control method may further include step: after detergent solution is infeeded rotating cylinder, spray a certain amount of water and it is infeeded in the rotating cylinder.
The drum-type washing machine control method may further include step: after the supply of finishing detergent solution, rotate rotating cylinder with low speed along opposite both direction.
Additional aspect content of the present invention and/or advantage part in the following description are elaborated, and part can obtain conspicuous understanding from specification, perhaps can learn by implementing the present invention.
Description of drawings
With reference to accompanying drawing, by the description to the preferred embodiments of the present invention, these and/or other aspect content of the present invention and advantage will become clear more and be easier to understand, wherein:
Fig. 1 is the perspective view that illustrates according to the internal structure of the drum-type washing machine of the embodiment of the invention;
Fig. 2 is the control flow chart according to the control method of the drum-type washing machine of the embodiment of the invention;
Fig. 3 A and 3B are the views that the dissolving detergent process is shown;
Fig. 4 is the view that sprays and be provided to the process in the rotating cylinder when being illustrated in the jet cleaning agent solution before with the high speed rotating rotating cylinder, with clean water; And
Fig. 5 is the view that the process in the rotating cylinder that detergent solution is injected into is shown.
The specific embodiment
To describe embodiments of the invention in detail below, example of the present invention illustrates in the accompanying drawings, wherein identical in the text label indication components identical.Below the description of embodiment is intended to explain with reference to the accompanying drawings the present invention.
Fig. 1 is the perspective view that illustrates according to the internal structure of the drum-type washing machine of the embodiment of the invention.As shown in Figure 1, in drum-type washing machine of the present invention, provide first and second water supplying pipes 12 and 13, so that the water that comes from outer water tube stream flows into water pipe 10 or the rotating cylinder 11 selectively.
First water supplying pipe 12 as one of water supplying pipe is connected to bucket 10, and surplus next second water supplying pipe 13 is connected to the inside of rotating cylinder 11.First and second water supplying pipes 12 and 13 comprise the first and second water supply valves 14 and 15, and these two water supply valves are installed in this respectively, so that water flows in the bucket 10 selectively or in the rotating cylinder 11.
At first water supplying pipe, 12 places, detergent container 16 is arranged between the first water supply valve 14 and the bucket 10, so that water and washing agent are conducted in the bucket 10.
And nozzle 13a is arranged on the end of second water supplying pipe 13, so that water is spurted in the rotating cylinder 11.Therefore, drum-type washing machine is constructed to: by first water supplying pipe 12 water and washing agent are infeeded in the bucket 10, water is sprayed and infeed in the bucket 10 by 13 of second water supplying pipes.
Drainpipe 17 is installed in the bottom of bucket 10, and bucket 10 holds water and the washing agent that flows in the bucket 10 by first water supplying pipe 12.Draining pump 18 and draining valve 19 are installed in drainpipe 17 places, are contained in water and washing agent in bucket 10 bottoms with suction.
On drainpipe 17, the detergent dissolution pipe 20 that branches out from drainpipe 17 is arranged between draining pump 18 and the draining valve 19.One end of detergent dissolution pipe 20 is connected to and the bucket 10 inner drainpipes 17 that are connected, and its remainder one end is connected to the inlet of rotating cylinder 11.In addition, nozzle 20a is formed on the remainder one end place of detergent dissolution pipe 20, so that detergent solution is spurted in the rotating cylinder 11.Cylindrical detergent dissolution space 20b is formed on the central part office of detergent dissolution pipe 20, and the diameter of detergent dissolution space 20b is greater than the diameter of detergent dissolution pipe 20.In addition, detergent dissolution pipe valve 21 is arranged on detergent dissolution pipe 20 places, and water flows in the detergent dissolution pipe 20 when preventing draining.
And the reversible motor (not shown) is installed in the rotating cylinder 11, so that rotating cylinder 11 is along rotating with the direction that falls back forward.In addition, though not shown in Figure 1, yet level sensor be installed in the rotating cylinder 11, be used for detecting the water level that is contained in rotating cylinder 11.
The first and second water induction valves 14 and 15, motor, draining pump 18, draining valve 19 and detergent dissolution pipe valve 21 are electrically connected to the control module of implementing the The whole control operation.
The control method of drum-type washing machine of the present invention is described by the detail operations process of explanation drum-type washing machine thereafter.
Fig. 2 is the control flow chart according to the control method of the drum-type washing machine of the embodiment of the invention.With reference to figure 2, in operation 100, the first water induction valve 14 is opened one section certain period of time, so that water and washing agent are infeeded in the bucket 10.
Thus, as above briefly as described in, the washing agent and the water capacity are contained in the bottom of bucket 10.Yet because the water that flows out from water supplying pipe covers the washing agent the detergent container 16, so washing agent might be able to not be dissolved in the water fully.Therefore, considerable washing agent may remain in the water with solid-state.In addition, the same as will be described later, even at this moment after the water of ormal weight infeeds, rotating cylinder 11 rotates in opposite direction, and detergent solution can soak into the bottom of the laundry item that contacts with rotating cylinder 11 inwalls fast, also needs considerable time to make detergent solution soak into the core of laundry item fully.
Therefore, in order to address the above problem, need make washing agent fully be dissolved in detergent dissolution process in the water.In addition, also need the cleaning agent spraying process of direct injection detergent solution, wherein in described clean solution, washing agent is dissolved in the water fully.
In operation 110, carry out the detergent dissolution process, make draining pump 18 be operated according to the predetermined ON/OFF cycle, to implement the dissolving of washing agent, repeat the operation shown in Fig. 3 A and the 3B like this.Thus, in the water of the detergent dissolution in bucket 10 bottoms in bucket 10 bottoms.In order to increase the dissolution of washing agent in water, make washing agent and water reciprocal between bucket 10 and detergent dissolution pipe 20 by force.Like this, water and washing agent are shaken and are mixed.
Specifically, opening in the time period of draining pump 18, be contained in the detergent dissolution space 20b that water in bucket 10 bottoms and washing agent are pumped to detergent dissolution pipe 20, shown in Fig. 3 B.On the contrary, in the shut-in time of draining pump 18 section, be contained in the bottom that water in the detergent dissolution pipe 20 and washing agent move to bucket 10 once more, as shown in Figure 3A.At this moment, the time period of opening of draining pump 18 is predefined in such scope: promptly, the water that can prevent to be contained in the detergent dissolution pipe 20 overflows detergent dissolution space 20b, flows into then in the rotating cylinder 11.Therefore, by shaking and immixture, the dissolubility of washing agent can increase.
In operation 120, after carrying out the detergent dissolution process, the first water supply valve 14 is opened, and infeeds the water of scheduled volume.Thus, the water that flows out from water supplying pipe infeeds the bucket 10 by first water supplying pipe 12, and fills rotating cylinder 11 gradually.
In addition, in operation 130, for laundry item is immersed in the water equably, the motor that is used to drive rotating cylinder with predetermined speed along forward and the direction that falls back rotate, thereby rotate rotating cylinder 11 with low speed along opposite both direction.
Thereafter, in operation 140, with high speed rotating rotating cylinder 11.As a result, centrifugal force makes clothing contact with the inwall of rotating cylinder 11, thereby forms the chamber around rotating cylinder 11 centers.In operation 140, the velocity of rotation of motor when the velocity of rotation of motor is higher than wash time.According to the rotation direction of the predetermined motor in the installation site of detergent solution nozzle 20a, effectively detergent solution is injected in the top of laundry item.For example, the rotation direction of the injection direction of detergent solution nozzle 20a and rotating cylinder 11 is set to correspond to each other.If detergent solution nozzle 20a is installed to be the left part of facing rotating cylinder 11 at the right part place of rotating cylinder 11, then rotating cylinder 11 rotates counterclockwise.
In operation 140 with high speed rotating rotating cylinder 11 to form after the chamber, in operation 150, the second water supply valve 15 is opened once more, thereby a certain amount of water (1 to 2 liter) is sprayed and be conducted to the top of laundry item, as shown in Figure 4.The reason of carrying out aforesaid operations is, prevents when the jet cleaning agent solution, owing to compare with the laundry item bottom of contact rotating cylinder 11 inwalls, water is not fully immersed on the top of laundry item, and produces spot on laundry item.In addition, make the weight of laundry item increase owing to spray and supply with water, and therefore rotating cylinder 11 increase the size in chamber with high speed rotating based on being increased weight of laundry item.
At the clean water that has sprayed scheduled volume, and then after infeeding it in rotating cylinder 11, in operation 160, draining pump 18 is opened one section and is opened the time period, rotating cylinder 11 is with high speed rotating simultaneously, thereby the detergent solution that will be contained among the 20b of detergent dissolution space is injected in the top of the laundry item in the rotating cylinder 11, and sprays regular hour section (for example 1 minute), as shown in Figure 5.Thus, detergent solution soaks into the top of laundry item fully, makes detergent solution be inhaled in the laundry item at short notice.Therefore, wash time shortens, and the utilization rate of washing agent increases, thereby has improved scourability.
Simultaneously, in operation 160, rotating cylinder 11 makes the laundry item gathering and kinks with high speed rotating when, can carry out washing process subsequently.Therefore, in operation 170, rotating cylinder 11 rotates along opposite both direction with low speed, makes clothing unclamped thereby form current.Thus, thereby after the fold on the unclamped minimizing of the clothing of assembling or kink clothing, the execution washing process.
In above-mentioned control flow chart, the situation of carrying out water supply process after the detergent dissolution process is used as embodiment and is illustrated.Yet the present invention is not limited to the foregoing description, and detergent dissolution process and water are supplied with process and can be carried out simultaneously.
As can be seen from the above description, the invention provides the method for a kind of drum-type washing machine and the described drum-type washing machine of control, it is by being dissolved in the dissolubility that improves powder detergent in the water fully with powder detergent, thereby reduces wash time, and washes clothing cleaner.
In addition, the invention has the advantages that detergent solution soaks into the upper and lower of laundry item fully, thereby increase the utilization rate of washing agent, improve scourability thus.
In addition, the invention has the advantages that, thereby rotating cylinder makes laundry item contact with the rotating cylinder inwall and forms the chamber with high speed rotating after, detergent solution is injected on the laundry item, thereby effectively detergent solution is injected in the top of laundry item.
And, the invention has the advantages that, after water fully soaks into laundry item, detergent solution is injected on the laundry item, thereby prevents that clothing is washed agent solution and pollutes.
Although preferred embodiments more of the present invention are showed and are described, but it will be understood to those of skill in the art that under the situation that does not depart from principle of the present invention and essence, can change these embodiments, its scope also falls in claim of the present invention and the equivalent institute restricted portion thereof.
Claims (26)
1. drum-type washing machine comprises:
Include the bucket of bottom;
Be arranged on the rotating cylinder in the bucket rotationally; And
Detergent dissolution unit, the detergent dissolution that is used for initially being contained in the bucket bottom are in the water that initially is contained in the bucket, and described detergent dissolution unit is arranged on the bucket outside and is provided with first end that is connected to bucket inside.
2. drum-type washing machine according to claim 1 is characterized in that, the detergent dissolution unit comprises:
Detergent dissolution pipe, detergent dissolution pipe have with inner first end that is connected of bucket with at outside second end that extends of bucket; And
Water in the bucket bottom and the detergent pump pump to the detergent dissolution pipe will be contained in.
3. drum-type washing machine according to claim 2, it is characterized in that, the detergent dissolution unit comprises: control module, this control module make the water and the washing agent that are contained in the bucket bottom reciprocal between bucket and detergent dissolution pipe according to predetermined ON/OFF cycleoperation pump.
4. drum-type washing machine according to claim 2 is characterized in that, the detergent dissolution unit further comprises: be formed on the detergent dissolution space at detergent dissolution pipe place, the diameter in detergent dissolution space is greater than the diameter of detergent dissolution pipe.
5. drum-type washing machine according to claim 2 is characterized in that second end of detergent dissolution pipe is located at the porch of rotating cylinder.
6. drum-type washing machine according to claim 5 is characterized in that, the detergent dissolution unit further comprises the nozzle at the second end place that is located at the detergent dissolution pipe.
7. drum-type washing machine according to claim 2 is characterized in that, the detergent dissolution unit further comprises and is installed in the valve that detergent dissolution pipe place is used for opening and closing selectively flow passage.
8. method of controlling drum-type washing machine, described drum-type washing machine has bucket, rotating cylinder and is arranged on the detergent dissolution unit of bucket outside, and described method comprises step:
Water and washing agent are infeeded in the bucket; And
Make washing agent and water reciprocal between bucket and detergent dissolution unit, with dissolving detergent.
9. drum-type washing machine control method according to claim 8, it is characterized in that, further comprise step: rotate rotating cylinder, and when rotating cylinder rotates, detergent solution is infeeded in the rotating cylinder, wherein in detergent solution, by back and forth making detergent dissolution in water.
10. drum-type washing machine control method according to claim 9 is characterized in that, further comprises step: after detergent solution is infeeded rotating cylinder, spray a certain amount of water and it is infeeded in the rotating cylinder.
11. drum-type washing machine control method according to claim 9 is characterized in that, further comprises step: after the supply of finishing detergent solution, rotate rotating cylinder along opposite both direction with low speed.
12. a drum-type washing machine comprises:
Cylindrical bucket is used for holding washing agent and water when initial, and this cylindrical bucket has first end that will be opened and closed selectively;
Be arranged on the cylindrical rotating cylinder in the bucket rotationally, this cylindrical rotating cylinder is being opened with the corresponding first end place of first end of cylindrical bucket; And
The detergent dissolution unit is used for dissolving detergent and water, and this detergent dissolution unit is arranged on the outside of bucket, and is provided with first end that is connected to bucket inside.
13. drum-type washing machine according to claim 12 is characterized in that, the detergent dissolution unit comprises the detergent dissolution pipe, and this detergent dissolution pipe has with inner first end that is connected of bucket with at outside second end that extends of bucket.
14. drum-type washing machine according to claim 13 is characterized in that, the detergent dissolution unit comprises: will be contained in water in the bucket bottom and the detergent pump pump to the detergent dissolution pipe.
15. drum-type washing machine according to claim 14, it is characterized in that, the detergent dissolution unit comprises: control module, this control module make the water and the washing agent that are contained in the bucket bottom reciprocal between bucket and detergent dissolution pipe according to predetermined ON/OFF cycleoperation pump.
16. drum-type washing machine according to claim 12 is characterized in that, the detergent dissolution unit further comprises: be formed on the detergent dissolution space at detergent dissolution pipe place, the diameter in detergent dissolution space is greater than the diameter of detergent dissolution pipe.
17. drum-type washing machine according to claim 12 is characterized in that, second end of detergent dissolution pipe is located at the porch of rotating cylinder.
18. drum-type washing machine according to claim 17 is characterized in that, the detergent dissolution unit further comprises the nozzle at the second end place that is located at the detergent dissolution pipe.
19. drum-type washing machine according to claim 12 is characterized in that, the detergent dissolution unit further comprises and is installed in the valve that detergent dissolution pipe place is used for opening and closing selectively flow passage.
20. a drum-type washing machine comprises:
Cylindrical bucket is used for holding washing agent and water when initial, and this cylindrical bucket has first end that will be opened and closed selectively;
Be arranged on the cylindrical rotating cylinder in the bucket rotationally, this cylindrical rotating cylinder is being opened with the corresponding first end place of first end of cylindrical bucket; And
The detergent dissolution unit is used for increasing the dissolubility of washing agent at water, and this detergent dissolution unit is arranged on the outside of bucket, and is provided with first end that is connected to bucket inside.
21. a drum-type washing machine comprises:
Cylindrical bucket is used for holding washing agent and water when initial, and this cylindrical bucket has first end that will be opened and closed selectively;
Be arranged on the cylindrical rotating cylinder in the bucket rotationally, this cylindrical rotating cylinder is being opened with the corresponding first end place of first end of cylindrical bucket; And
Be arranged on the detergent dissolution unit of bucket outside, be used for partly the water of detergent dissolution in the bucket outside, this detergent dissolution unit is provided with first end that is connected to bucket inside.
22. method of controlling drum-type washing machine, laundry item is washed in drum-type washing machine, described drum-type washing machine has bucket, with the detergent dissolution unit that laundry item remains on rotating cylinder wherein and is arranged on the bucket outside, described method comprises step:
Water and washing agent are infeeded in the bucket; And
Detergent dissolution is arranged in the water of bucket outside in part;
Washing agent with dissolving is conducted on the laundry item effectively.
23. drum-type washing machine control method according to claim 22 is characterized in that, effectively supply further comprises the step of high speed rotating rotating cylinder.
24. drum-type washing machine control method according to claim 22 is characterized in that, further comprises step: make rotating cylinder in bucket back and forth, dissolve in dissolution velocity in the water to increase washing agent.
25. drum-type washing machine control method according to claim 23 is characterized in that, further comprises step: after infeeding detergent solution in the rotating cylinder, a certain amount of water is sprayed and infeed in the rotating cylinder.
26. drum-type washing machine control method according to claim 23 is characterized in that, further comprises step: after feeding detergent solution fully, rotate rotating cylinder along opposite both direction with low speed.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020030053159A KR20050014506A (en) | 2003-07-31 | 2003-07-31 | Drum washing machine and control method thereof |
KR20030053159 | 2003-07-31 |
Publications (2)
Publication Number | Publication Date |
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CN1580367A true CN1580367A (en) | 2005-02-16 |
CN100339531C CN100339531C (en) | 2007-09-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004100319259A Expired - Lifetime CN100339531C (en) | 2003-07-31 | 2004-03-31 | Drum washing machine and method of controlling the same |
Country Status (4)
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US (1) | US20050022319A1 (en) |
EP (1) | EP1502987A1 (en) |
KR (1) | KR20050014506A (en) |
CN (1) | CN100339531C (en) |
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KR101932471B1 (en) | 2017-07-19 | 2018-12-26 | 엘지전자 주식회사 | Laundry Treating Apparatus |
KR101929783B1 (en) | 2017-07-19 | 2018-12-17 | 엘지전자 주식회사 | Laundry Treating Apparatus |
KR102543851B1 (en) * | 2018-05-16 | 2023-06-16 | 삼성전자주식회사 | Washing machine |
KR102111618B1 (en) * | 2019-06-17 | 2020-05-15 | 엘지전자 주식회사 | Laundry Treating Apparatus |
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-
2004
- 2004-03-31 US US10/813,127 patent/US20050022319A1/en not_active Abandoned
- 2004-03-31 CN CNB2004100319259A patent/CN100339531C/en not_active Expired - Lifetime
- 2004-04-23 EP EP04252397A patent/EP1502987A1/en not_active Withdrawn
Cited By (5)
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CN101029442B (en) * | 2006-02-28 | 2010-05-12 | 海尔集团公司 | Secondary-atomizing drum washer by drier |
CN104619903A (en) * | 2012-08-29 | 2015-05-13 | 伊莱克斯家用产品股份有限公司 | Laundry washing machine |
CN103774381A (en) * | 2012-10-09 | 2014-05-07 | 坎迪公司 | Laundry washing machine with enhanced detergent activation |
CN102965879A (en) * | 2012-11-05 | 2013-03-13 | 海尔集团公司 | Quick pre-cleaning washer and control method thereof |
CN108691154A (en) * | 2017-04-12 | 2018-10-23 | 无锡小天鹅股份有限公司 | Roller washing machine |
Also Published As
Publication number | Publication date |
---|---|
CN100339531C (en) | 2007-09-26 |
KR20050014506A (en) | 2005-02-07 |
US20050022319A1 (en) | 2005-02-03 |
EP1502987A1 (en) | 2005-02-02 |
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