CN103924416A - Control method for reducing vibration of whole machine of double-drum washing machine - Google Patents
Control method for reducing vibration of whole machine of double-drum washing machine Download PDFInfo
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- CN103924416A CN103924416A CN201410138800.XA CN201410138800A CN103924416A CN 103924416 A CN103924416 A CN 103924416A CN 201410138800 A CN201410138800 A CN 201410138800A CN 103924416 A CN103924416 A CN 103924416A
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- washtub
- dehydration procedure
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- washing
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000005406 washing Methods 0.000 title claims abstract description 51
- 230000018044 dehydration Effects 0.000 claims abstract description 54
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000010355 oscillation Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D06F2202/12—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention provides a control method for reducing the whole machine vibration of a double-drum washing machine, wherein the washing machine is provided with two washing drums which are arranged up and down, if only one washing drum runs, a certain amount of water is fed into the other washing drum to increase the weight of the whole outer drum component, so that the gravity center of the whole machine is reduced, and the vibration amplitude of the whole machine is reduced; if two washtubs carry out the dehydration simultaneously, then detect which washtub load is less, carry out the dehydration first, and another washtub is then the stagnation motionless, reduces the complete machine vibration as the counter weight of first washtub, waits that first washtub dehydration finishes another stagnation washtub and begins the dehydration again, because its load is more, the focus is low and adjust load off-centre easily to reach and avoid vibrating too big condition and appearing.
Description
Technical field
The present invention relates to washing machine control technology field, be specifically related to a kind of control method that reduces Double-rotary drum washing machine body vibration.
background technology
Progress along with the epoch, growth in the living standard, people's health consciousness is strengthened gradually, health for self is focused on more, had many consumers and when washing clothes, clothing classification has been washed, inside and outside ginning outturn is opened and is washed, baby and adult's clothing are separately washed, the different clothings of degree of fouling are separately washed, the different clothings of color are separately washed etc., the problem of thereupon bringing is that each laundry amount is few, can not make full use of the capacity of washing machine, cause the waste of the energy and water, do not meet environmental protection, energy-conservation requirement, can adopt Double-rotary drum washing machine to meet above-mentioned requirements, the Double-rotary drum washing machine generally adopting is in the market levels mechanism, every layer is provided with a washtub, the urceolus of two washtubs is fixedly connected as casing, electronic unit and mechanical part in this casing protection washing machine are avoided physical impact, and prevent that mechanical part from damaging impact user.But owing to being two cylinders of structure of being arranged above and below, the washing machine of complete machine aspect ratio list cylinder is high a lot, amplitude increases more thereupon, and can form resonance between two cylinders, cause complete machine amplitude to increase, during washing machine operation, especially when carrying out dehydration procedure, larger vibration and noise can be produced, so the service life of machine can be affected for a long time.
Summary of the invention
The invention provides a kind of control method for washing machine
,can reduce vibration and noise that Double-rotary drum washing machine produces in washing and dehydration, extend the service life of washing machine.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Reduce a control method for Double-rotary drum washing machine complete machine oscillation, described washing machine has two washtubs of the structure of being arranged above and below, and this control method comprises the steps:
1) whether simultaneously washing machine brings into operation, detect the running of two washtubs, if only have a washtub running, performs step 2), if two washtubs turn round simultaneously, perform step 4), if two washtubs do not turn round, program for washing finishes;
2) control system regulating water inlet valve injects a certain amount of water be used as turning round counterweight of washtub to the washtub that do not turn round;
3) running washtub continuous service, complete dewatering after program for washing finish;
4) when a washtub enters dehydration procedure, detect another washtub and whether enter dehydration procedure simultaneously, if so, perform step 5), if not, perform step 7);
5) compare the load weight of two washtubs, wherein the heavy washtub of load suspends running, and the light washtub of load continues to move and complete dehydration procedure;
6) the light washtub of load completes after dehydration procedure, and the heavy washtub of load recovers turn round and complete dehydration procedure, and program for washing finishes;
7) washtub that does not enter dehydration procedure suspends running, and the washtub that enters dehydration procedure starts dehydration procedure;
8) washtub that enters dehydration procedure completes after dehydration procedure, and the washtub that does not enter dehydration procedure recovers turn round and complete dehydration procedure, and program for washing finishes.
Described step 5) if in two washtub load weights the same, the washtub that is positioned at lower floor suspends, the washtub that is positioned at upper strata continues to move and complete dehydration procedure, and the washtub that is then positioned at lower floor recovers turn round and complete dehydration procedure, and program for washing finishes.
Described step 2) water yield that the washtub that do not turn round in injects is 1:1 with running washtub load weight ratio.
From above technical scheme, the present invention has following beneficial effect:
When only having a washtub operation, at another washtub, just injecting at first a certain amount of water increases whole outer barrel component weight, thereby machine gravity is declined, and reduces the Oscillation Amplitude of complete machine in washing and dehydration procedure; When two washtubs move simultaneously, detect which washtub load of judgement more advanced row dehydration, another washtub is stagnated motionless, counterweight as the less washtub of load reduces complete machine oscillation, the washtub of rear dehydration is because its load is more, and center of gravity is low and easily adjust load bias, thereby reach, avoids vibrating excessive situation appearance, reduce noise, extend washing machine service life.
Accompanying drawing explanation
Fig. 1 is the flow chart that the present invention reduces the control method of Double-rotary drum washing machine complete machine oscillation;
Fig. 2 is the structural representation of washing machine in the present invention.
The specific embodiment
The invention provides a kind of control method that reduces Double-rotary drum washing machine complete machine oscillation, the excessive vibration and the noise that for reducing Double-rotary drum washing machine, when moving, produce.As shown in Figure 2, the various functional parts that this washing machine has a casing and is fixed therein, these parts comprise for carrying out electronic induction parts and the mechanical part of distinct program, for twin-roll, in casing, there is the cylinder of two High Rotation Speeds and the complete machine controller of index drum rotation, washing machine described in the present embodiment has two washtubs of the structure of being arranged above and below, different clothings separately can be washed and spin-dry, because being adopts a control system to operate, when if two washtubs all arrange running, both start-up times, point was identical.In each washtub, be equipped with for driving the direct current variable frequency motor of washtub running, and the size of electric current judges two washtub load weights sizes during by motor rotation, revolution electric current is directly proportional to load weight, specifically complete machine controller gathers current of electric data, relatively judge two washtub loads, and carry out corresponding operation sequence.
With reference to figure 1, after setting corresponding program, washing machine energising brings into operation, detect the whether simultaneously running of two washtubs simultaneously, there are three kinds of situations, the running in the present invention refers to any one program of washtub operation.
A kind of situation is to detect to only have a washtub running, by control system regulating water inlet valve, the washtub that do not turn round is injected to a certain amount of water, and preferably injected water volume is 1:1 with running washtub load weight ratio.Washtub continuous service now turns round, the counterweight of washtub as running washtub that do not turn round that has certain water yield, can increase whole outer barrel component weight, thereby machine gravity is declined, the washtub that makes to turn round reduces the vibration effect of complete machine when washing and dehydration.Running washtub is after completing dehydration procedure, and whole program for washing finishes.
Another kind of situation is that two washtubs turn round simultaneously, when one of them washtub enters dehydration procedure, detect another washtub and whether enter dehydration procedure simultaneously, there are two kinds of possibilities, the first may be that two washtubs enter dehydration procedure simultaneously, compare the load weight of two washtubs, the washtub that load is heavy suspends running, and the light washtub of load continues to move and complete dehydration procedure, the light washtub of load completes after dehydration procedure, the heavy washtub of load recovers turn round and complete dehydration procedure, and program for washing finishes.Special circumstances are when two washtub load weights are just in time the same, the washtub that is positioned at lower floor suspends, the washtub that is positioned at upper strata continues to move and complete dehydration procedure, then the washtub that is positioned at lower floor recovers turn round and complete dehydration procedure, program for washing finishes, controlling is like this in order to obtain lower center of gravity, reduces vibration effect.The second may be that two washtubs separately enter dehydration procedure, the washtub that does not enter dehydration procedure suspends running, and the washtub that enters dehydration procedure starts dehydration procedure, completes after dehydration procedure, the washtub that does not enter dehydration procedure recovers turn round and complete dehydration procedure, and program for washing finishes.
Also having a kind of situation is that two washtubs do not turn round, and program for washing finishes.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (3)
1. reduce a control method for Double-rotary drum washing machine complete machine oscillation, described washing machine has two washtubs of the structure of being arranged above and below, and it is characterized in that, this control method comprises the steps:
1) whether simultaneously washing machine brings into operation, detect the running of two washtubs, if only have a washtub running, performs step 2), if two washtubs turn round simultaneously, perform step 4), if two washtubs do not turn round, program for washing finishes;
2) control system regulating water inlet valve injects a certain amount of water be used as turning round counterweight of washtub to the washtub that do not turn round;
3) running washtub continuous service, complete dewatering after program for washing finish;
4) when a washtub enters dehydration procedure, detect another washtub and whether enter dehydration procedure simultaneously, if so, perform step 5), if not, perform step 7);
5) compare the load weight of two washtubs, wherein the heavy washtub of load suspends running, and the light washtub of load continues to move and complete dehydration procedure;
6) the light washtub of load completes after dehydration procedure, and the heavy washtub of load recovers turn round and complete dehydration procedure, and program for washing finishes;
7) washtub that does not enter dehydration procedure suspends running, and the washtub that enters dehydration procedure starts dehydration procedure;
8) washtub that enters dehydration procedure completes after dehydration procedure, and the washtub that does not enter dehydration procedure recovers turn round and complete dehydration procedure, and program for washing finishes.
2. method according to claim 1, is characterized in that, described step 2) in do not turn round the water yield that washtub injects with running washtub load weight than being 1:1.
3. method according to claim 1, it is characterized in that, described step 5) if in two washtub load weights the same, the washtub that is positioned at lower floor suspends, the washtub that is positioned at upper strata continues to move and complete dehydration procedure, then the washtub that is positioned at lower floor recovers turn round and complete dehydration procedure, and program for washing finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138800.XA CN103924416B (en) | 2014-04-09 | 2014-04-09 | Control method for reducing vibration of whole machine of double-drum washing machine |
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|---|---|---|---|
| CN201410138800.XA CN103924416B (en) | 2014-04-09 | 2014-04-09 | Control method for reducing vibration of whole machine of double-drum washing machine |
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| CN103924416A true CN103924416A (en) | 2014-07-16 |
| CN103924416B CN103924416B (en) | 2016-01-20 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016090971A1 (en) * | 2014-12-12 | 2016-06-16 | 青岛海尔滚筒洗衣机有限公司 | Multi-drum washing machine drainage control method |
| CN105734894A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔滚筒洗衣机有限公司 | Draining control method for multi-drum washing machine |
| CN105970546A (en) * | 2016-06-18 | 2016-09-28 | 中山市联润五金机械有限公司 | Full-automatic intelligent washing machine |
| CN106319843A (en) * | 2015-07-09 | 2017-01-11 | 青岛海尔滚筒洗衣机有限公司 | Water drainage control method for multi-tub washing machine |
| WO2017045611A1 (en) * | 2015-09-17 | 2017-03-23 | 青岛海尔滚筒洗衣机有限公司 | Multi-drum washing machine water-draining method |
| CN107130392A (en) * | 2017-05-23 | 2017-09-05 | 青岛海尔洗衣机有限公司 | Divide washing machine and its vibration proof method |
| CN107401022A (en) * | 2017-09-06 | 2017-11-28 | 海信（山东）冰箱有限公司 | A kind of control method of washing machine, control device and washing machine |
| WO2019161737A1 (en) * | 2018-02-26 | 2019-08-29 | 青岛海尔滚筒洗衣机有限公司 | Spinning control method for multi-drum washing machine, and washing machine |
| WO2019205912A1 (en) * | 2018-04-24 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Drainage control method for clothes treatment apparatus, and multi-drum clothes treatment apparatus |
| CN110438734A (en) * | 2018-05-04 | 2019-11-12 | 青岛海尔滚筒洗衣机有限公司 | A kind of control method and device for clothing processing of device for clothing processing |
| CN113293562A (en) * | 2021-06-08 | 2021-08-24 | Tcl家用电器（合肥）有限公司 | Washing machine and control method thereof |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018501827A (en) * | 2014-12-12 | 2018-01-25 | 青島海爾滾筒洗衣机有限公司 | Drainage control method for multiple tub washing machines |
| CN105734894A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔滚筒洗衣机有限公司 | Draining control method for multi-drum washing machine |
| CN105734894B (en) * | 2014-12-12 | 2019-02-05 | 青岛海尔滚筒洗衣机有限公司 | A kind of water discharge control method of more washing machines |
| WO2016090971A1 (en) * | 2014-12-12 | 2016-06-16 | 青岛海尔滚筒洗衣机有限公司 | Multi-drum washing machine drainage control method |
| CN106319843A (en) * | 2015-07-09 | 2017-01-11 | 青岛海尔滚筒洗衣机有限公司 | Water drainage control method for multi-tub washing machine |
| WO2017045611A1 (en) * | 2015-09-17 | 2017-03-23 | 青岛海尔滚筒洗衣机有限公司 | Multi-drum washing machine water-draining method |
| CN106544828A (en) * | 2015-09-17 | 2017-03-29 | 青岛海尔滚筒洗衣机有限公司 | A kind of water discharge method of many washing machinees |
| CN106544828B (en) * | 2015-09-17 | 2019-08-27 | 青岛海尔滚筒洗衣机有限公司 | A kind of water discharge method of more washing machines |
| CN105970546A (en) * | 2016-06-18 | 2016-09-28 | 中山市联润五金机械有限公司 | Full-automatic intelligent washing machine |
| CN107130392A (en) * | 2017-05-23 | 2017-09-05 | 青岛海尔洗衣机有限公司 | Divide washing machine and its vibration proof method |
| CN107401022A (en) * | 2017-09-06 | 2017-11-28 | 海信（山东）冰箱有限公司 | A kind of control method of washing machine, control device and washing machine |
| CN107401022B (en) * | 2017-09-06 | 2019-06-14 | 海信（山东）冰箱有限公司 | A kind of control method of washing machine, control device and washing machine |
| WO2019161737A1 (en) * | 2018-02-26 | 2019-08-29 | 青岛海尔滚筒洗衣机有限公司 | Spinning control method for multi-drum washing machine, and washing machine |
| CN110195311A (en) * | 2018-02-26 | 2019-09-03 | 青岛海尔滚筒洗衣机有限公司 | A kind of dehydration controlling method and washing machine of more washing machines |
| CN110195311B (en) * | 2018-02-26 | 2021-09-14 | 合肥海尔滚筒洗衣机有限公司 | Dehydration control method of multi-drum washing machine and washing machine |
| WO2019205912A1 (en) * | 2018-04-24 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Drainage control method for clothes treatment apparatus, and multi-drum clothes treatment apparatus |
| CN110396797A (en) * | 2018-04-24 | 2019-11-01 | 青岛海尔滚筒洗衣机有限公司 | A kind of device for clothing processing water discharge control method and more device for clothing processing |
| CN110438734A (en) * | 2018-05-04 | 2019-11-12 | 青岛海尔滚筒洗衣机有限公司 | A kind of control method and device for clothing processing of device for clothing processing |
| CN113293562A (en) * | 2021-06-08 | 2021-08-24 | Tcl家用电器（合肥）有限公司 | Washing machine and control method thereof |
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