CN109797523A - A kind of roller washing machine and control method - Google Patents
A kind of roller washing machine and control method Download PDFInfo
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- CN109797523A CN109797523A CN201711138345.3A CN201711138345A CN109797523A CN 109797523 A CN109797523 A CN 109797523A CN 201711138345 A CN201711138345 A CN 201711138345A CN 109797523 A CN109797523 A CN 109797523A
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Abstract
The invention discloses a kind of roller washing machine and control methods, roller washing machine includes water inflowing box and inner cylinder, the water outlet of water inflowing box is connected to inner cylinder, the water outlet top of the water inflowing box is provided with gap, foam detecting device is equipped at gap, when the foam in inner cylinder spills into overfall upwards by water outlet, foam detecting device detects foam, the control device of washing machine is delivered a signal to, washing machine eliminates the foam at gap.Roller washing machine of the invention at the gap of water inflowing box by being arranged foam detecting device, the foam at gap can be found in time, and is eliminated, and foam can be prevented to overflow from gap, it avoids causing component corrosion because of foam overflow or flows into line terminal, avoid potential risks.
Description
Technical field
The invention belongs to washing machine fields, specifically, being related to a kind of roller washing machine and control method.
Background technique
In order to improve the cleaning effect of clothing, need to put into washing powder or detergent when washing machine cleans clothing, it is rich
Rich foam can easier cleaning clothing.In general roller washing machine, the top of washing tube is arranged in water inflowing box, and
With the dispensing port being connected to inner cylinder.Place detergent box in water inflowing box, when washing machine inflow, external water can pass through washing
The dispensing port of agent box, water inflowing box, detergent is brought into inner cylinder, in this way, inner cylinder passes through dispensing port, water inflowing box, detergent box
It can be communicated with the external world.
When intaking always in order to avoid washing machine failure, dilutional hyponatremia diffuses out the circuit board of damage water inflowing box side upwards
Etc. important electrical components, water inflowing box is typically provided with gap on the wall of the side of electrical components, can in cylinder into
In the case where dilutional hyponatremia, guidance water is flowed out into specific region.Therefore, gap is the protection knot for protecting important electrical component
Structure.
Under normal circumstances, the water in washing machine will not overflow to gap, but work as and launch excessive liquid detergent in inner cylinder or wash
When clothing powder, foam often flows out from gap to overflow, easily corrodes the metal parts of washing machine internal or flow into route
In terminal, there are security risks.
In view of this present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of roller washing machine and control
Method.Roller washing machine of the invention can find to overflow in time by the way that foam detecting device is arranged at the gap of water inflowing box
Foam at the mouth of a river, and eliminated, foam can be prevented to overflow from gap, avoid causing component corrosion because of foam overflow
Or line terminal is flowed into, avoid potential risks.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution:
The present invention provides a kind of roller washing machine, and roller washing machine includes water inflowing box and inner cylinder, the water outlet of water inflowing box with
Inner cylinder connection, the water outlet top of the water inflowing box are provided with gap, foam detecting device are equipped at gap, when in inner cylinder
Foam by water outlet spill into overfall upwards when, foam detecting device detects foam, delivers a signal to washing machine
Control device, washing machine eliminate the foam at gap.
Roller washing machine of the invention can be found in time by the way that foam detecting device is arranged at the gap of water inflowing box
Foam at gap, and eliminated, foam can be prevented to overflow from gap, avoid causing component rotten because of foam overflow
Line terminal is lost or flowed into, potential risks are avoided.
The outside of water inflowing box, the test side of foam detecting device is arranged in further scheme, the foam detecting device
It protrudes into gap or close to gap, detects the foam at gap.
Further scheme is additionally provided with foam at gap and dispels device, and foam detecting device detects foam, transmitting letter
After number to the control device of washing machine, control device control foam, which dispels device and generates wind, by foam dispels elimination.
Further scheme, the gap are arranged on the water inflowing box side wall on water outlet top, and foam dispels device and sets
It sets in the outside of water inflowing box and corresponding with gap position, the wind that foam dispels device blowout enters in gap.
Further scheme, foam dispel device and are coaxially set in the horizontal direction with gap, and with gap periphery
Water inflowing box side wall be fixedly connected, the foam is dispelled and is spaced a distance between device and gap.
Further scheme, it includes the blade for surrounding center axis rotation and the fixation that blade periphery is arranged in that foam, which dispels device,
Circle, retainer plate is fixedly connected with the water inflowing box side wall of gap periphery by screw, and make foam dispel device and gap it
Between be spaced a distance.
Further scheme, foam detecting device include at least the first foam detection probe, and the first foam detection probe is fixed
Foam is arranged in dispel on the retainer plate of device, and its test side extends to gap, close to gap or protrudes into gap；
Preferably, the test side of the first foam detection probe is concordant with the outer ledge of gap.
Further, foam detecting device further includes the second foam detection probe, the fixed setting of the first foam detection probe
In the bottom of retainer plate, the second foam detection probe is fixed at the middle part of retainer plate, and the test side of the two is to gap
It extends close to or protrudes into gap, detect the foam of different location.
The second object of the present invention is to provide a kind of controlling party of roller washing machine for preventing foam overflow as described above
Method, in washing machine operational process, when the foam in inner cylinder is excessive and overflows upwards by water outlet, washing machine receives foam
At the gap of detection device transmitting when frothy signal, the foam at gap is eliminated.
Further embodiment, in washing machine operational process, when the foam in inner cylinder is excessive and overflows upwards by water outlet
When, foam detecting device generates signal after touching foam and sends the control device of washing machine to, and control device controls foam
Device generation wind is dispelled to dispel foam；When foam detecting device no longer contacts foam, blackout, control device controls foam
Device is dispelled to stop operating.
After adopting the above technical scheme, compared with the prior art, the invention has the following beneficial effects:
1, roller washing machine of the invention can be sent out in time by the way that foam detecting device is arranged at the gap of water inflowing box
Foam at existing gap, and eliminated, foam can be prevented to overflow from gap, avoid causing component because of foam overflow
Corrode or flow into line terminal, avoids potential risks.
2, foam detecting device of the invention and foam dispel device set-up mode it is simple and convenient, can eliminate rapidly excessive
Foam at the mouth of a river can be installed additional on existing water inflowing box, be occupied little space, and at low cost, can play prevents very well
The effect that foam overflows from gap.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing is as a part of the invention, and for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is the overlooking structure diagram of water inflowing box；
Fig. 2 is the side structure schematic view of water inflowing box；
Fig. 3 is the schematic perspective view of the water inflowing box that device is dispelled with foam detecting device, foam of the invention；
Fig. 4 is the partial structurtes enlarged drawing of Fig. 3；
Fig. 5 is the side view that the water inflowing box of device is dispelled with foam.
In figure: 1 water inflowing box, 2 gaps, 3 foam detecting devices, 31 first foam detection probes, the detection of 32 second foams
Probe, 4 foams dispel device, 41 retainer plates, 42 blades, 5 water outlets, 6 screws.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but
It is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment one
As Figure 1-Figure 5, the present embodiment provides a kind of roller washing machine, roller washing machine includes water inflowing box 1 and inner cylinder,
The water outlet 5 of water inflowing box 1 is connected to inner cylinder, and 5 top of water outlet of the water inflowing box 1 is provided with gap 2, is set at gap 2
There is foam detecting device 3, when the foam in inner cylinder spills into overfall upwards by water outlet 5, foam detecting device 3 is detected
To foam, the control device of washing machine is delivered a signal to, washing machine eliminates the foam at gap 2.
Water inflowing box 1 is typically mounted at the top of roller washing machine, and detergent box, the side of water inflowing box 1 are placed in water inflowing box 1
For electric elements such as circuit boards.When washing machine inflow, external water can will be washed by detergent box, the dispensing port of water inflowing box 1
Agent is washed to be brought into inner cylinder.The gap 2 of water inflowing box 1 is provided on the side wall backwards to circuit board side, when in inner cylinder into water
When excessive, water can be guided to enter the few side of electrical component, reduce the damage of important circuit board, electrical component as far as possible
It is bad, it avoids that more serious contingency occurs.
This programme can be found in time at gap 2 by the way that foam detecting device 3 is arranged at the gap 2 of water inflowing box 1
Foam, and eliminated, foam can be prevented to overflow from gap 2 in time, avoid causing in washing machine because of foam overflow
The corrosion of metal tubes, the component in portion etc. flows into line terminal, avoids potential risks.
Foam detecting device 3 detects that the control device that washing machine is just delivered a signal to when foam, washing machine eliminate spilling water
Foam at mouth 2.Washing machine eliminate foam at gap 2 mode can there are many, the side of foam can be broken through using water inlet
Formula also can be set blower device and dispel foam, or setting dispersing device, directly breaks foam using shearing force；Or
It can be set voltage device, in brief energization and the charge of foam surface, eliminate foam.Or above scheme knot can also be used
The mode of conjunction eliminates the foam at gap 2.Specific cancellation can select more according to the space at gap 2, specification
Convenient, reasonable device.
Further, described in order not to interfere the installation of detergent box in view of needing to dispose detergent box in water inflowing box 1
Foam detecting device 3 outside of water inflowing box 1 is set, the test side of foam detecting device 3 is protruded into gap 2 or close
Gap 2 detects the foam at gap 2.
Foam detecting device 3 can be foam sensor, such as probe.Foam detecting device 3 is mounted on the outer of water inflowing box 1
Portion, can be fixed on water inflowing box 1, also may be mounted in the structure adjacent with water inflowing box 1, as washing machine shell on, only
It wants to guarantee that foam detecting device 3 is opposite with the position of gap 2 constant, can detect the foam at gap 2 in time
?.
The test side of foam detecting device 3 is protruded into gap 2 or close to gap 2, when the liquid detergent in inner cylinder/wash
Clothing powder excessive concentration or input amount are excessive, and when a large amount of bubbles of generation are spilled over to gap 2 upwards, test side can be timely
It detects foam, delivers a signal to controller of washer, by the removal of foam, and the moisture after foam dissipation can be flow back into
In inner cylinder.In this way, can be to avoid just detecting outside foam overflow to gap 2 the case where, flow to spilling water breaking moisture
Outside mouth 2, it can still corrode metal tubes.The setting of foam detecting device 3 is not take up the space inside water inflowing box 1 in outside, guarantees
The normal mounting of detergent box also facilitates the installation of foam detecting device 3 to fix, and reaching prevents foam from overflowing from gap 2
Purpose.
Embodiment two
As shown in Figure 3-Figure 5, the present embodiment is the further restriction of embodiment one, and the water inflowing box 1 of the present embodiment overflows
It is additionally provided with foam at the mouth of a river 2 and dispels device 4, foam detecting device 3 detects foam, delivers a signal to the control dress of washing machine
It postpones, control device control foam dispels the generation wind of device 4 and foam is dispelled elimination.
The foam of this programme dispels device 4 and is electrically connected with control device, and roller washing machine is receiving foam detecting device 3
At the gap 2 of transmitting after frothy signal, control foam dispels the work of device 4, generates wind for foam and dispels elimination, process
Do not postpone, can quickly eliminate foam, avoids spilling into outside gap 2.
Compared with the mode of water inlet, the effect got instant result can be played by directly dispelling, and avoid the process eliminated in water inlet
Middle foam has been spilt into outside gap 2, will not increase inlet valve unlatching/closing frequency；With directly foam is broken up
Mode is compared, and such mode will not occupy inner space, and the guidance water of gap 2 is not interfered to flow to the function of specific position yet,
Foam dispels device 4 simultaneously generally will not directly contact with foam, will not more take foam to outside gap 2.In addition, installation side
Formula is easy, can directly be installed additional on existing water inflowing box 1, at low cost, is conducive to promote being applicable in.
Further, in order to preferably determine that foam dispels the relative position of device 4 Yu gap 2, the gap 2
Be arranged on 1 side wall of water inflowing box on 5 top of water outlet, foam dispel device 4 be arranged in water inflowing box 1 outside and with gap 2
Position is corresponding, and the wind that foam dispels the blowout of device 4 enters in gap 2.
Foam dispels device 4 and is fixed on the lateral wall of water inflowing box 1, and corresponding with the position of gap 2, wind is directly blown into
In gap 2.In processing, it can directly be installed additional on water inflowing box 1, then integrally be installed on washing machine, facilitate letter
It is single.
Specifically, foam dispels device 4 and is coaxially set in the horizontal direction with gap 2 in order to guarantee to dispel effect,
And be fixedly connected with 1 side wall of water inflowing box of 2 periphery of gap, the foam is dispelled and is spaced centainly between device 4 and gap 2
Distance.
Foam dispels device 4 and is spaced a distance and is coaxially set with gap 2 in the horizontal direction, it is ensured that
The wind that foam dispels the blowout of device 4 can be all directly entered in gap 2 substantially, can be to ensure that with lesser power
Wind-force is sufficient, and the moisture after dispelling foam falls back in water inflowing box 1, and then falls back in inner cylinder.
The fixed form that foam dispels 1 side wall of water inflowing box of device 4 and 2 periphery of gap can be using bolt, screw 6 etc.
Fixed form can either guarantee fixed effect, but can guarantee foam dispel be spaced between device 4 and gap 2 it is certain away from
From making foam not touch foam and dispel device 4, avoid being carried over to outside gap 2.
Specifically, foam dispel device 4 include around center axis rotation blade 42 and consolidating for the periphery of blade 42 is set
Surely 41 are enclosed, retainer plate 41 is fixedly connected with 1 side wall of water inflowing box of 2 periphery of gap by screw 6, and foam is made to dispel device 4
It is spaced a distance between gap 2.
Foam, which dispels device 4, to be fan structure, and the size of retainer plate 41 can be similar with the size of gap 2, in
The fixing seat of mandrel is fixed by bracket and retainer plate 41, and multiple blades 42 surround center axis rotation, and the rotation of central axis is washed
The control of clothing machine control device.Retainer plate 41 is the fixed installation portion that foam dispels device 4, and interval is uniformly fixed on retainer plate 41
The screw 6 of multiple length is set, and the other end of screw 6 is fixed on 1 side wall of water inflowing box at 2 edge of gap.In this way, foam dispels
Device 4 can be fixed on the outside of gap 2 in the horizontal direction, be spaced a distance and dry to the inside of gap 2.It is preferred that
, it is symmetrical arranged four screws 6 on retainer plate 41, foam is dispelled into device 4 and is supported and fixed on 2 outside of gap.
Further, foam detecting device 3 includes at least the first foam detection probe 31, and the first foam detection probe 31 is solid
Foam is arranged in calmly to dispel on the retainer plate 41 of device 4, and its test side extends to gap 2, close to gap 2 or protrudes into excessive
In the mouth of a river 2.
Foam detecting device 3 is foam detection probe, and multiple, at least setting one can be set.The foam of this programme is examined
It surveys device 3 and includes at least the first foam detection probe 31, and it is integrally disposed with foam to dispel device 4, is fixed on retainer plate 41
On.In this way, the first foam detection probe 31 can dispel the communication that device 4 shares same route realization and control device with foam
It connects, and dispels the relatively fixed position relationship of device 4 Yu gap 2, the test side of foam detection probe by foam
It extends at gap 2, or protrudes into gap 2, guarantee the accuracy of detection foam.Meanwhile this integrally disposed side
Being easily installed of formula, also no longer additional occupied space.
The test side of preferred mode, the first foam detection probe 31 is concordant with the outer ledge of gap 2, this mode was both
The installation of detergent box will not be interfered, the foam at gap 2 can be also detected at the first time, quickly be dispelled convenient for washing machine
Foam avoids foam overflow.
Further, foam detecting device 3 further includes the second foam detection probe 32, and the first foam detection probe 31 is fixed
The bottom of retainer plate 41 is set, and the second foam detection probe 32 is fixed at the middle part of retainer plate 41, the test side of the two
It extends close to or protrudes into gap 2 to gap 2, detect the foam of different location.
For this programme by the way of multiple probes are arranged, the first foam detection probe 31 is fixed at the bottom of retainer plate 41
Portion, the second foam detection probe 32 are fixed at the middle part of retainer plate 41, and the two cooperates, be able to detect different location,
Different size of foam, can more accurately transmit foam signal, guarantee that foam not of uniform size, position is different all cannot be from
It is overflowed at gap 2.
Embodiment three
The present embodiment provides a kind of control method such as any scheme roller washing machine in embodiment one and embodiment two,
In washing machine operational process, when the foam in inner cylinder is excessive and overflows upwards by water outlet 5, washing machine receives foam inspection
When surveying frothy signal at the gap 2 that device 3 transmits, the foam at gap 2 is eliminated.
Specifically, in washing machine operational process, when the foam in inner cylinder is excessive and overflows upwards by water outlet 5, bubble
Foam detection device 3 generates signal after touching foam and sends the control device of washing machine to, and control device control foam dispels
Device 4 generates wind and dispels foam；When foam detecting device 3 no longer contacts foam, blackout, control device control foam is blown
It is in bulk to set 4 and stop operating.
When Normal Wash, foam dispels device 4 and does not work, when launching excessive liquid detergent in inner cylinder or washing powder causes
When foam overflow, 32 two probe contact foams of the first foam detection probe 31 and the second foam detection probe generate signal, pass
Delivery signal to washing machine master control borad, master control borad control foam dispel device 4 blade 42 rotate, generate wind foam is blown brokenly,
It will not be flowed out from gap 2 after lather collapse, avoid corroding metal parts or flow into line terminal.
When foam all disappears, when the first foam detection probe 31 and the second foam detection probe 32 no longer contact foam,
Blackout, master control borad control foam dispel the stopping of device 4, and blade 42 stops operating.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of roller washing machine, roller washing machine includes water inflowing box and inner cylinder, and the water outlet of water inflowing box is connected to inner cylinder, special
Sign is that the water outlet top of the water inflowing box is provided with gap, foam detecting device is equipped at gap, when in inner cylinder
When foam spills into overfall by water outlet upwards, foam detecting device detects foam, delivers a signal to the control of washing machine
Device processed, washing machine eliminate the foam at gap.
2. a kind of roller washing machine according to claim 1, which is characterized in that the described foam detecting device setting into
The outside of water box, the test side of foam detecting device are protruded into gap or close to gap, and the foam at gap is detected.
3. a kind of roller washing machine according to claim 1 or 2, which is characterized in that be additionally provided with foam at gap and blow
In bulk to set, foam detecting device detects foam, and after the control device for delivering a signal to washing machine, control device control foam is blown
In bulk set generates wind foam is dispelled elimination.
4. a kind of roller washing machine according to claim 3, which is characterized in that the gap is arranged on water outlet
On the water inflowing box side wall in portion, foam dispels device and the outside of water inflowing box and corresponding with gap position is arranged in, and foam dispels
The wind of device blowout enters in gap.
5. a kind of roller washing machine according to claim 3 or 4, which is characterized in that foam dispels device in the horizontal direction
It is upper to be coaxially set with gap, and be fixedly connected with the water inflowing box side wall of gap periphery, the foam dispel device and
It is spaced a distance between gap.
6. according to a kind of roller washing machine described in claim 3-5 any one, which is characterized in that foam dispels device and includes
Blade around center axis rotation and the retainer plate that blade periphery is arranged in, retainer plate and the water inflowing box side wall of gap periphery are logical
It crosses screw to be fixedly connected, and dispel foam between device and gap to be spaced a distance.
7. a kind of roller washing machine according to claim 6, which is characterized in that foam detecting device includes at least the first bubble
Foam detection probe, the first foam detection probe are fixed at foam and dispel on the retainer plate of device, and its test side is to spilling water
Mouth extends, and close to gap or protrudes into gap；
Preferably, the test side of the first foam detection probe is concordant with the outer ledge of gap.
8. a kind of roller washing machine according to claim 6 or 7, which is characterized in that foam detecting device further includes second
Foam detection probe, the first foam detection probe are fixed at the bottom of retainer plate, the fixed setting of the second foam detection probe
At the middle part of retainer plate, the test side of the two extends close to gap or protrudes into gap, detects the bubble of different location
Foam.
9. a kind of control method of the roller washing machine for preventing foam overflow as described in claim 1-8 any one, special
Sign is, in washing machine operational process, when the foam in inner cylinder is excessive and overflows upwards by water outlet, washing machine is received
At the gap of foam detecting device transmitting when frothy signal, the foam at gap is eliminated.
10. the control method of roller washing machine according to claim 9, which is characterized in that in washing machine operational process, when
When foam in inner cylinder is excessive and process water outlet overflows upwards, foam detecting device generates signal after touching foam and transmits
To the control device of washing machine, control device control foam dispels device generation wind and dispels foam；Foam detecting device is no longer
When contacting foam, blackout, control device control foam dispels device and stops operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138345.3A CN109797523B (en) | 2017-11-16 | 2017-11-16 | Roller washing machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138345.3A CN109797523B (en) | 2017-11-16 | 2017-11-16 | Roller washing machine and control method |
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| CN109797523A true CN109797523A (en) | 2019-05-24 |
| CN109797523B CN109797523B (en) | 2022-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110158279A (en) * | 2018-02-13 | 2019-08-23 | 青岛海尔滚筒洗衣机有限公司 | A kind of water storage structure of washing machine and the control method of the water storage structure |
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| KR20050099179A (en) * | 2004-04-09 | 2005-10-13 | 주식회사 대우일렉트로닉스 | Apparatus for removing foam of drum type washing machine |
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| CN110158279A (en) * | 2018-02-13 | 2019-08-23 | 青岛海尔滚筒洗衣机有限公司 | A kind of water storage structure of washing machine and the control method of the water storage structure |
| CN110158279B (en) * | 2018-02-13 | 2023-11-14 | 佛山海尔滚筒洗衣机有限公司 | Water storage structure of washing machine and control method of water storage structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109797523B (en) | 2022-07-29 |
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