CN1724747A - Water supply control device of drum laundry machine and its method - Google Patents
Water supply control device of drum laundry machine and its method Download PDFInfo
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- CN1724747A CN1724747A CN 200410020019 CN200410020019A CN1724747A CN 1724747 A CN1724747 A CN 1724747A CN 200410020019 CN200410020019 CN 200410020019 CN 200410020019 A CN200410020019 A CN 200410020019A CN 1724747 A CN1724747 A CN 1724747A
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- water supply
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Abstract
The invention supplies a drum-type washing machine water supplying controlling device that includes input section and MPU. The controlled by MPU is the corresponding section to operate according to the input command from input section to control the first water supplying valve gate and the second water supplying valve to open and close. The invention also supplies water supplying controlling method for the drum-type washing machine with water supplying controlling device. The invention has the following advantages: after washing process, the first water supplying valve gate would be open and close to washing the residue in the washing barrel; preventing the phenomenon of bubble overflowing; supplying clean water without detergent in washing process to improve the washing ability.
Description
Technical field
The present invention relates to a kind of roller washing machine, the invention of particularly a kind of roller washing machine water supply control apparatus and method thereof.
Background technology
Washing machine is the power that utilizes motor, rotates rotary barrel and impeller, carries out washing stroke, cleans the equipment of stroke operations such as stroke, dehydration.After washings and washings rendered to rotary barrel inside, they are stirred, utilize the friction of washings and washings and rotary barrel, wash.
Washing machine can be divided into impeller-type, stirring-type, drum-type etc. substantially by mode of washing.
Roller washing machine is washing agent, washings and washings to be rendered under the state of washtub, by the powered rotation washtub of drive division, and the equipment that utilizes the frictional force of washtub and washings to wash.When utilizing roller washing machine to wash, smaller to the damage of washings, washings can not tangle mutually, and the effect that can be beaten, rub clothing with the hands.
Below, with reference to accompanying drawing, the structure of existing roller washing machine is carried out following explanation.
Fig. 1 is existing roller washing machine profile, and Fig. 2 is the roller washing machine control method flow chart of prior art.
As shown in Figure 1, the roller washing machine structure includes wash bucket 2, cylinder 3, motor 5 formations.2 damped of wash buckets and spring 6 are suspended on main body 1 inside.Cylindric cylinder 3 is the center with the trunnion axis, can be rotatably set in wash bucket 2 inside.Motor 5 axially combines with cylinder 3.
Motor 5 is arranged on the back side of wash bucket 2, is made of rotor 5b and stator 5a.The wash shaft 4 of rotating with cylinder directly is combined in rotor 5b, can directly be sent to cylinder 3 to the power of rotor 5b under the state that does not have gear and driving belt.
The front of main body 1 on the ad-hoc location corresponding with the peristome of cylinder 3, is provided with door 8.Be provided with sealing gasket 9 between door and the cylinder, sealing gasket 9 is used to keep the sealing state in the cylinder 3.The top of door 8 is provided with control panel 10.The user controls the operation of washing machine integral body by control panel 10 input operation orders.
Have in the roller washing machine of said structure, the power of rotor 5b passes to cylinder 3 by wash shaft 4.During the cylinder rotation, lifting member 3a leaves after washings is promoted, and carries out washing stroke.
Under the turning effort of cylinder 3, be thus lifted to the washings of top, behind the arrival certain altitude, under the deadweight effect, left, rub with washings.Washing machine washs washings by carrying out said process repeatedly.
In the detergent throwing device of roller washing machine (figure slightly), holding washing agent, softening agent for fibres with and/or additive etc. (being designated hereinafter simply as " washing agent etc. ").After washing machine is started working, carry out successively or wash with being allowed a choice, clean and the stroke that dewaters.In this process, throw in washing agent etc.In addition, the back side and the water supply installation of above-mentioned detergent throwing device (figure slightly) link together.
Below, with reference to Fig. 2, the roller washing machine control method of prior art is described.At first, after the order of input electric power starting, the program for washing that the selection user needs (S11~S12).
Then, to user's order whether input action begins, judge (S13).
Above-mentioned judged result (S13) is if user's input action initiation command is then opened the 1st water supply valve (S14).
In addition, whether water level is reached the 1st designated water level of having set, judge (S15).At this moment, only open the water supply that the 1st water supply valve carries out washings.This is in order to carry out " preparation washing ".
Above-mentioned judged result (S15) if water level has reached the 1st designated water level, is then opened the 2nd water supply valve, supplies water by laundry amounts, reaches designated water level (the 2nd designated water level) (S16~S17) up to water level.
Then, by the condition of setting, wash successively, clean and the stroke that dewaters (S18~S20).At last, finish (S21) after laundry finishes.
But there are some problems in the roller washing machine water-supply control of prior art.After washing stroke finishes, only by the 2nd water supply valve open, closing control.Therefore, the washings of supply might be washed washing agent residue residual in the agent bucket and pollute, and the intensity that supplies water might cause the problem that foam overflows the washing agent bucket when excessive.
Summary of the invention
In order to address the above problem, the objective of the invention is by water supply valve is controlled, remove washing agent residual in the detergent throwing device and roller washing machine water supply control apparatus and method thereof are provided.
Another object of the present invention is the problem of overflowing of the foam when preventing in advance that water supply intensity is big and roller washing machine water supply control apparatus and method thereof are provided.
For achieving the above object, the technical solution used in the present invention provides a kind of roller washing machine water supply control apparatus, its structure includes the wash bucket that is arranged on body interior, what be arranged on wash bucket inside is the rotatable cylinder in center with the trunnion axis, be used for the motor of rotary drum and be used for to the 1st of wash bucket private water supply, the 2nd water supply valve, wherein: this device also includes the user and selects washing procedure and input requirement, the input part of order, microprocessor with input part, the user is by behind the input part input service initiation command, the parts that microprocessor carries out operation to the corresponding washing program are controlled, and control the unlatching of the 1st and the 2nd water supply valve by washing procedure with being allowed a choice, close.
Described microprocessor was controlled the 1st water supply valve in the preparation washing stage, made it open, close; In the normal washing stage, simultaneously the 2nd water supply valve is controlled, made it open, close; After finishing washing stroke, begin to clean stroke before, make the 1st water supply valve open, close earlier by some cycles after, the 2nd water supply valve is opened.
A kind of wash bucket with the body interior of being arranged on also is provided, what be arranged on wash bucket inside is the rotatable cylinder in center with the trunnion axis, be used for the motor of rotary drum and be used for water-supply control to the roller washing machine water supply control apparatus structure of the 1st, the 2nd water supply valve of wash bucket private water supply, wherein: this method comprised with the next stage:
The user selects the stage of the program for washing of needs behind the connection power supply;
Behind user's input service initiation command, the stage that the initial stage of carrying out supplies water;
Above-mentioned initial stage supplies water and finishes, prepare washing after, the stage of normally washing;
After above-mentioned normal washing finishes, before cleaning and dewatering stroke, control the 1st and the 2nd water supply valve, make their unlatchings, dwell period.
The stage that the described initial stage of carrying out supplies water is:
Only open the 1st water supply valve, the stage of supplying water by the 1st designated water level of setting.
The stage of carrying out above-mentioned normal washing comprises following each stage composition:
Finish above-mentioned initial stage and supply water, prepare washing after, open the 2nd water supply valve, according to laundry amounts, supply water, and throw in the stage of washing agent by the 2nd designated water level;
After the water supply of the 2nd designated water level, when opening, closing the 2nd water supply valve, carry out the stage of washing stroke.
Before the described cleaning stroke, control the 1st and the 2nd water supply valve, the stage that makes them open, close comprises following each stage:
After above-mentioned normal washing stroke finishes, the stage that makes the 1st water supply valve open, close by some cycles;
After making the 1st water supply valve open, close, open and clean after the 2nd water supply valve supplies water and stage of the stroke that dewaters.
Roller washing machine water supply control apparatus of the present invention and method thereof have following beneficial effect:
The 1st, behind the end washing stroke,, control the 1st water supply valve in the mode of opening, closing in order to remove the residue that remains in the washing agent bucket, can purge path.
The 2nd, by purge path, can prevent the phenomenon that foam overflows in advance.
The 3rd, by purge path, can in cleaning stroke, provide the clean water that does not contain washing agent for cleaning stroke, improve cleaning performance.
Description of drawings
Fig. 1 is the roller washing machine sectional drawing of prior art;
Fig. 2 is the roller washing machine water-supply control flow chart of prior art;
Fig. 3 is a roller washing machine water supply installation control block diagram of the present invention;
Fig. 4 is a roller washing machine water-supply control flow chart of the present invention.
Among the figure:
101: input part 102: microprocessor
104: the 2 water supply valves of 103: the 1 water supply valves
105: motor 106: drive division
107: display part 108: storage part
The specific embodiment
Reaching embodiment with reference to the accompanying drawings is described in detail roller washing machine water supply control apparatus of the present invention and method.
Fig. 3 is a roller washing machine water supply control apparatus block diagram of the present invention, and Fig. 4 is a roller washing machine water-supply control flow chart of the present invention.
As shown in Figure 3, roller washing machine water supply installation of the present invention includes input part the 101, the 1st and the 2nd water supply valve 103,104, microprocessor 102, drive division 106, display part 107, memory 108 constitutes.The user requires, orders by input part 101 inputs.Microprocessor 102 is according to user's order of input part 101 inputs, and it is other to press the stroke section, control the 1st and the 2nd water supply valve 103,104 with being allowed a choice.Drive division 106 is according to the control signal of microprocessor 102, to the 1st and the 2nd water supply valve 103,104, and the operation of motor 105, control.Display part 107 is according to the control signal display working condition of microprocessor 102, and memory 108 is used to store various information.
Have the roller washing machine water supply control apparatus of the present invention of said structure, its course of work is as follows.
At first, by the program for washing of input part 101 selection users needs, and the input service initiation command.At this moment, microprocessor 102 is according to the work initiation command of user's input, and the output control signal makes each parts carry out work.
Behind the input service initiation command, the 1st water supply valve 103 is opened, supplied water, prepare washing by the 1st designated water level.After preparing washing, close the 1st water supply valve 103 backs and open the 2nd water supply valve 104, when dropping into washing agent, supply is used for the washings of normal washing.
In addition, after the water supply till the end setup water level,, the 2nd water supply valve 104 is controlled, it is opened, when closing, carry out washing stroke according to the program for washing that the user selects.Then, finish all washing strokes after, discharge all washings, supply is used to clean the washings of stroke again.
The present invention at first makes the 1st water supply valve 103, opens, closes by some cycles, behind the residual washing agent of flushing washing agent bucket, opens the 2nd water supply valve 104, supplies water for cleaning stroke.More particularly, the 1st water supply valve 103 carry out repeatedly certain number of times (about 6 times) unlatching 0.1 second, close 5.0 seconds action after, open the 2nd water supply valve 104.
By opening the 2nd water supply valve 104, after supplying water, clean stroke.Finish all laundry operations with the dehydration stroke then.
Below, with reference to Fig. 4, roller washing machine water-supply control of the present invention is described.At first, connect power supply after, the washing procedure that the user need to select (S101~S102).
Behind user's input action initiation command, open the 1st water supply valve, by the 1st designated water level supplying washing water of having set (S103~S105).
After the water supply of the 1st designated water level, open the 2nd water supply valve, supply is used for the washings (S106) of normal washing when throwing in washing agent.
Then, after supplying water by the 2nd designated water level, when opening, closing the 2nd water supply valve, carry out normal washing stroke (S107~S108).
Then, finish to carry out the draining stroke behind the washing stroke.Make the 1st water supply valve open, close (S109) then by some cycles.
Then, open the 2nd water supply valve, be used to clean the water supply (S110) of stroke.
After finishing to clean All Jobs such as stroke and dehydration stroke, finish (S111~S113).
In sum, roller washing machine of the present invention with and water-supply control, in order to remove washing agent residue residual in the washing agent bucket, control the 1st water supply valve, after making it open, close, open the 2nd water supply valve, supply water for cleaning stroke by some cycles.
Claims (6)
1, a kind of roller washing machine water supply control apparatus, its structure includes the wash bucket that is arranged on body interior, what be arranged on wash bucket inside is the rotatable cylinder in center with the trunnion axis, be used for the motor of rotary drum and be used for to the 1st of wash bucket private water supply, the 2nd water supply valve, it is characterized in that: this device also includes the user and selects washing procedure and input requirement, the input part of order, microprocessor with input part, the user is by behind the input part input service initiation command, the parts that microprocessor carries out operation to the corresponding washing program are controlled, and control the unlatching of the 1st and the 2nd water supply valve by washing procedure with being allowed a choice, close.
2, roller washing machine water supply control apparatus according to claim 1 is characterized in that:
Described microprocessor was controlled the 1st water supply valve in the preparation washing stage, made it open, close; In the normal washing stage, simultaneously the 2nd water supply valve is controlled, made it open, close; After finishing washing stroke, begin to clean stroke before, make the 1st water supply valve open, close earlier by some cycles after, the 2nd water supply valve is opened.
3, a kind of wash bucket with the body interior of being arranged on, what be arranged on wash bucket inside is the rotatable cylinder in center with the trunnion axis, be used for the motor of rotary drum and be used for water-supply control to the roller washing machine water supply control apparatus structure of the 1st, the 2nd water supply valve of wash bucket private water supply, it is characterized in that:
This method comprised with the next stage:
The user selects the stage of the program for washing of needs behind the connection power supply;
Behind user's input service initiation command, the stage that the initial stage of carrying out supplies water;
Above-mentioned initial stage supplies water and finishes, prepare washing after, the stage of normally washing;
After above-mentioned normal washing finishes, before cleaning and dewatering stroke, control the 1st and the 2nd water supply valve, make their unlatchings, dwell period.
4, the control method of roller washing machine water supply control apparatus according to claim 3 is characterized in that: the stage that the above-mentioned initial stage of carrying out supplies water is:
Only open the 1st water supply valve, the stage of supplying water by the 1st designated water level of setting.
5, the control method of roller washing machine water supply control apparatus according to claim 3 is characterized in that: the stage of carrying out above-mentioned normal washing comprises following each stage composition:
Finish above-mentioned initial stage and supply water, prepare washing after, open the 2nd water supply valve, according to laundry amounts, supply water, and throw in the stage of washing agent by the 2nd designated water level;
After the water supply of the 2nd designated water level, when opening, closing the 2nd water supply valve, carry out the stage of washing stroke.
6, the control method of roller washing machine water supply control apparatus according to claim 3 is characterized in that: before the above-mentioned cleaning stroke, control the 1st and the 2nd water supply valve, the stage that makes them open, close comprises following each stage:
After above-mentioned normal washing stroke finishes, the stage that makes the 1st water supply valve open, close by some cycles;
After making the 1st water supply valve open, close, open and clean after the 2nd water supply valve supplies water and stage of the stroke that dewaters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410020019 CN1724747B (en) | 2004-07-19 | 2004-07-19 | Water supply control device of drum laundry machine and its method |
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CN 200410020019 CN1724747B (en) | 2004-07-19 | 2004-07-19 | Water supply control device of drum laundry machine and its method |
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CN1724747A true CN1724747A (en) | 2006-01-25 |
CN1724747B CN1724747B (en) | 2010-10-06 |
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CN 200410020019 Expired - Fee Related CN1724747B (en) | 2004-07-19 | 2004-07-19 | Water supply control device of drum laundry machine and its method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102776749A (en) * | 2012-08-13 | 2012-11-14 | 宁波新乐电器有限公司 | Washing method for washing machine |
JP2019024910A (en) * | 2017-07-28 | 2019-02-21 | 東芝ライフスタイル株式会社 | Washing machine |
CN109972340A (en) * | 2017-12-27 | 2019-07-05 | Lg电子株式会社 | Device for clothing processing and its control method |
CN114250575A (en) * | 2020-09-22 | 2022-03-29 | 无锡小天鹅电器有限公司 | Water inflow control method, device, equipment and storage medium |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100226350B1 (en) * | 1997-06-11 | 1999-10-15 | 전주범 | Laundry preservation method for washing machine with constant temperature control function |
-
2004
- 2004-07-19 CN CN 200410020019 patent/CN1724747B/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102776749A (en) * | 2012-08-13 | 2012-11-14 | 宁波新乐电器有限公司 | Washing method for washing machine |
CN102776749B (en) * | 2012-08-13 | 2014-12-31 | 宁波新乐电器有限公司 | Washing method for washing machine |
JP2019024910A (en) * | 2017-07-28 | 2019-02-21 | 東芝ライフスタイル株式会社 | Washing machine |
CN109972340A (en) * | 2017-12-27 | 2019-07-05 | Lg电子株式会社 | Device for clothing processing and its control method |
CN114250575A (en) * | 2020-09-22 | 2022-03-29 | 无锡小天鹅电器有限公司 | Water inflow control method, device, equipment and storage medium |
CN114250575B (en) * | 2020-09-22 | 2023-11-24 | 无锡小天鹅电器有限公司 | Water inflow control method, device, equipment and storage medium |
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CN1724747B (en) | 2010-10-06 |
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Granted publication date: 20101006 Termination date: 20130719 |