CN101851845B - Device for preventing bubbles from overflowing and rolling washing machine with same - Google Patents
Device for preventing bubbles from overflowing and rolling washing machine with same Download PDFInfo
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- CN101851845B CN101851845B CN 200910020273 CN200910020273A CN101851845B CN 101851845 B CN101851845 B CN 101851845B CN 200910020273 CN200910020273 CN 200910020273 CN 200910020273 A CN200910020273 A CN 200910020273A CN 101851845 B CN101851845 B CN 101851845B
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Abstract
The invention discloses a device for preventing bubbles from overflowing and a rolling washing machine with the same. The device for preventing bubbles from overflowing comprises a box body, wherein at least one opening which is communicated with an outer barrel of the washing machine through a hose, an opening used for bubble inlet, and at least one opening which is communicated with a draining device of the washing machine through a hose and used for draining bubbles are arranged on the box body. By utilizing the device for preventing the bubbles from overflowing, the problems of environmental pollution, potential safety hazards, and the like brought by the condition that excessive bubbles generated in a washing process and a drying process overflow the machine can be effectively solved.
Description
Technical field
The present invention relates to a kind of washing machine part, specifically, relate to a kind of device that prevents that detergent foam is overflowed in washing process and the drying process.
Background technology
It is high foaming detergents that the employed washing agent of roller washing machine has many, and the user is when using high foaming detergent to wash clothes, and washing agent is fully dissolving behind process washing, the heat effect in cylinder, thereby produces a large amount of foams.When using too much washing agent, the too much detergent foam of generation will be overflowed by the washing machine such as intake chamber and extraneous blow vent, brings pollution for user residence environment.Simultaneously, foam excessively as easy as rolling off a logly cause the electrical part short circuit, burn, the potential safety hazard such as electric leakage.Because high foaming detergent accounts for significant proportion in the market, the anomaly that roller washing machine causes because foam is excessive often occurs.
At present, there are a lot of patented technologies all to disclose to take the bubble-related issues during the whole bag of tricks goes to solve dehydration, and the foam that in fact excessive washing agent produces just can overflow by blow vents such as intake chambers in washing process, and does not still have many especially solutions at present for the foam leakage problem that occurs in the washing process.
Publication number is that the Chinese patent file of CN1521340A discloses a kind of roller washing machine and prevents the foam overflow device, be provided with the flowing valve of the outer barrel inner foam that prevents from emerging at the feed water inlet end of the import bellows that connects washing agent bucket and outer barrel feed water inlet, when this flowing valve rises to the outer barrel feed water inlet at foam, plug ends the gauffer section at the import bellows, block the import bellows, thereby prevent the foam overflow in the outer barrel.Though described device can get lodged in foam in the bucket effectively, but can bring following problems: 1, when the bucket inner foam is more and more, foam enters in the gas collection valve, gas is squeezed and pressure becomes large in the gas collection valve, as easy as rolling off a log acting on pressure switch or the level sensor, cause being mistaken for large water gaging is arranged in the bucket, thereby carry out false alarm.When 2, foam is too much, produce powerful resistance in the turning barrel process between interior outer barrel, the rotation of motor is played the effect of braking, in the turning barrel process, motor output can be much larger when normal, and it is very serious that the motor feels hot.Be in for a long time such environment operation, directly affect the life-span of motor.3, foam too much is full of in the whole bucket behind the space, and foam is tight is wrapped in clothing, the mode of washing that roller washing machine itself has, as rub, beat, scrub, drench with rain etc., to not have any effect, clothing can not get abundant washing, rinsing, cleans effect, rinsing performance must be very poor.
For these reasons, need badly and a kind ofly can solve the foam leakage problem that occurs in washing process and drying process, can also guarantee that the properties of washing machine can both reach the device of customer requirements simultaneously when using high foaming detergent or low-foaming detergent, this is the purport place that proposes of the present invention just also.
Summary of the invention
The present invention is directed to the above-mentioned shortcoming and defect that prevents in the prior art that the foam overflow solution from existing, a kind of device that prevents foam overflow is provided, can have prevented effectively that the excess foam that produces in washing process and the drying process from overflowing the outer and generation of the phenomenons such as the environmental pollution that brings and potential safety hazard of machine.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of device that prevents foam overflow is characterized in that, described device comprises:
One box body;
That at least one that offer at described box body is connected by flexible pipe with outer barrel of washing machine, be used to opening and at least one opening that be connected by flexible pipe with drainer for washer, that be used for discharging foam into foam.
According to the device that prevents foam overflow of the present invention, the described device of foam overflow that prevents also comprises:
That at least one that offer at described box body is connected by flexible pipe with water intake valve of washing machine, as to be used for water inlet opening;
Be arranged on the impeller in the described box body; And be arranged in the described box body, the sensor of the described wheel rotation of induction.
According to the device that prevents foam overflow of the present invention, be provided with shower with water intake valve of washing machine by the opening part that flexible pipe is connected described, the spray nozzle on the described shower is inner towards described box body.
According to the device that prevents foam overflow of the present invention, the inboard of the opening that described sensor setting is connected by flexible pipe at described and outer barrel of washing machine.
According to the device that prevents foam overflow of the present invention, the magnetic element that promising described sensor provides magnetic signal is set on the top of described one of them blade of impeller.
The present invention also provides a kind of roller washing machine, and described washing machine has: housing; Be installed in described enclosure interior, be used for holding the outer barrel of washing clothes and washings; Be opened in the water inlet on the described outer barrel, described water inlet connects the intake chamber of washing machine by water inlet pipe, and described intake chamber connects the water intaking valve of washing machine; Be opened in the water discharge outlet on the described outer barrel, described water discharge outlet connects the drainage arrangement of washing machine by drainpipe; And the computer board of controlling described washing machine work.
On described outer barrel, be lower than described water inlet position and offer at least one row's foam mouth;
In described enclosure interior, be lower than described intake chamber position and be provided with the device that prevents foam overflow, described device comprises: a box body; That at least one that offer at described box body is connected by flexible pipe with described outer barrel of washing machine row foam mouth, be used to opening and at least one opening that be connected with described drainer for washer, that be used for the discharge foam into foam.
If described roller washing machine is lower discharge structure, described drainage arrangement is draining valve and is connected with described draining valve, is used for the water of outer barrel is led to the outer fairlead of washing machine shell; The opening that is used for the discharge foam of then offering on the described box body is connected with described fairlead by flexible pipe.
If described roller washing machine is upper discharge structure, described drainage arrangement is draining pump and is connected with described draining pump, is used for the water of outer barrel is led to the outer fairlead of washing machine shell; Then need to draining valve be set at described washing machine sewer pipe, the opening that is used for the discharge foam of offering on the described box body is connected by flexible pipe with the drainpipe between described draining pump and the described draining valve.
Compared with prior art, advantage of the present invention and good effect are:
1, utilizes the device that prevents foam overflow of the present invention, the excess foam that produces in washing course of washing machine and the drying process can be discharged by drainer for washer, prevent because of the excessive user of pollution of foam residence environment.
2, excess foam is discharged from drainer for washer by the described device of foam overflow that prevents, can effectively prevent causing the electrical part short circuit because foam is excessive, burns, the generation of the dangerous accident such as electric leakage and fault, prolongs the life-span of washing machine.
3, excess foam is discharged from drainer for washer by the described device of foam overflow that prevents, prevents from reducing scourability and rinsing performance because foam surrounds washing clothes.
Description of drawings
Fig. 1 is the cutaway view that prevents an embodiment of device of foam overflow of the present invention;
Fig. 2 is that the device of foam overflow that prevents shown in Figure 1 is assemblied in the structural representation of draining roller washing machine;
Fig. 3 is that the device of foam overflow that prevents shown in Figure 1 is assemblied in the structural representation of lower draining roller washing machine.
The specific embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
See also the cutaway view that the present invention shown in Figure 1 prevents an embodiment of device of foam overflow.In described embodiment, the device 100 that prevents foam overflow comprises box body 101, offer the first opening 102 and second opening 103 that is used for discharging foam that is used to into foam at described box body 101, on described box body 101, also offer one and be used for water inlet to wash the 3rd opening 104 of the foam in the described box body 101.104 places are provided with shower 109 at described the 3rd opening, and the spray nozzle 110 on the described shower 109 is towards the inside of described box body 101.
Be provided with impeller 105 in described box body 101 inside, described impeller 105 is fixed on described box body 101 inside by its central shaft.In described box body 101 inside, near described the first opening 102 positions sensor 108 is installed.On the top of described impeller 105 one of them blade 106 magnetic element 107 that promising described sensor 108 provides magnetic signal is set.
When there being foam to enter described box body 101 when interior from described the first opening 102, foam promotes described impeller 105 and rotates, and what and translational speed of foam directly affects the velocity of rotation of described impeller 105.Described sensor 108 can reflect output the signal of described impeller 105 velocities of rotation by detecting the magnetic signal of described magnetic element 107.The current that the signal controlling that control system is exported according to described sensor sprays from described shower 109, thus with optimum discharge and speed the foam of described box body 101 inside is discharged by described the second opening 103.
In described embodiment, the impeller that is arranged on described box body 101 inside not only can play rotation and provide the effect that detects magnetic signal to described sensor 108, can also play the effect that foam advances that promotes, thereby improves the speed of discharge foam.
Figure 2 shows that the device 100 that prevents foam overflow among Fig. 1 is assemblied in the structural representation of draining roller washing machine.
Described roller washing machine has: housing 201; Be installed in described housing 201 inside, be used for holding the outer barrel 202 of washing clothes and washings; Be opened in the water inlet (not shown) on the described outer barrel 202, described water inlet connects the intake chamber 204 of washing machine by water inlet pipe 203, and described intake chamber 204 connects the water intaking valve 205 of washing machine; Be opened in the water discharge outlet (not shown) on the described outer barrel 202, described water discharge outlet connects the draining pump 208 of washing machine by drainpipe 206, described draining pump 208 back are connected with for the water with described outer barrel 202 and lead to described housing 201 fairlead 209 outward, and described draining pump 208 and described fairlead 209 have consisted of the drainage arrangement of described upper draining roller washing machine; And the computer board (not shown) of controlling described washing machine work.
On described outer barrel 202, the position that is lower than described water inlet offers row's foam mouth 210, in described housing 201 inside, be lower than described intake chamber 204 positions and be provided with the device that prevents foam overflow 100 among Fig. 1.Described the first opening 102 of the device 100 of foam overflow that prevents is communicated with described row's foam mouth 210 by the first flexible pipe 211, and described the 3rd opening 104 of the device 100 of foam overflow that prevents is communicated with described water intaking valve 205 by the 3rd flexible pipe 213.For in washing course of washing machine, closing the washings in the described outer barrel 202, and guarantee the foam in the described device 100 that prevents foam overflow is discharged smoothly, be provided with a draining valve 207 at described drainpipe 206, the second opening 103 of the described device 100 that prevents foam overflow is connected by the second flexible pipe 212 with the drainpipe 206 between described draining pump 208 and the described draining valve 207.
The course of work of the roller washing machine of said structure is: in washing course of washing machine, described computer board sends control signal and closes described draining valve 207, to pin the washings in the described outer barrel 202.When described outer barrel 202 inner foams are too much, can be extruded in described the first flexible pipe 211, along with the continuous rotation of cylinder near near the foam described row's foam mouth 210, the foam of generation is more and more, and more foam is mobile forward along described the first flexible pipe 211.When foam moved to the first opening 102 place of the described device 100 that prevents foam overflow, foam promoted described impeller 105 and rotates.Described impeller 105 every rotation one circles, described sensor 108 just can form a pulse.Described sensor 108 transfers to pulse waveform signal by transmission line the computer board of washing machine.Computer board carries out analyzing and processing to the waveform signal that receives, and then opens described water intaking valve 205 according to sequential, and current spray a small amount of water by described water intaking valve 205 and described shower 109 and wash foam in the described box body 101.Simultaneously, computer board is controlled described draining pump 208 and is opened, and the water in the described box body 101 and foam are discharged through described the second flexible pipe 212 and described fairlead 209 from described the second opening 103 under the effect of described draining pump 208.
By the described device 100 that prevents foam overflow, not only described outer barrel 202 interior too much foams can be discharged, prevent that foam from saving bit by bit problems such as causing washing machine false alarm, clean result are poor, life-span reduction in described outer barrel 202, can also prevent effectively that foam is arbitrarily excessive and cause environmental pollution and damage the problem of electrical part from the washing machine blow vent.
In draining drying process, computer board controls described draining valve 207 and described draining pump 208 moves together, and the water that will discharge from the described device that prevents foam overflow 100 and the washings foam and the described outer barrel 202 are drained together.
Fig. 3 shows the structural representation that the device 100 that prevents foam overflow among Fig. 1 is assemblied in lower draining roller washing machine.For the roller washing machine of lower discharge structure, its drainage arrangement comprises draining valve 307 and fairlead 309, and the drainpipe 306 of washing machine connects outer barrel 302 and described draining valve 307.When the described device 100 that prevents foam overflow of assembling, be fixed on the described device 100 that prevents foam overflow on the described housing 301 and be lower than the position of described intake chamber 304.Described the first opening 102 of the device 100 of foam overflow that prevents is communicated with described row's foam mouth 310 by the first flexible pipe 311, described the 3rd opening 104 of the device 100 of foam overflow that prevents is communicated with described water intaking valve (not shown) by the 3rd flexible pipe 313, and described the second opening 103 of the device 100 of foam overflow that prevents directly is connected by the second flexible pipe 312 flexible pipes with the fairlead 309 of described draining valve 307 back.
The course of work of the course of work of the roller washing machine of described lower discharge structure and the roller washing machine of above-mentioned upper discharge structure is similar, difference is: for the roller washing machine of lower discharge structure, in the time of in washing process, described draining valve 307 also cuts out, and the water in the described box body 101 and foam are directly discharged by described fairlead 309; In draining drying process, computer board is controlled described draining valve 307 and is opened, and the water that will discharge from the described device that prevents foam overflow 100 and the washings foam and the described outer barrel 302 are drained together.
When being assemblied in the described device that prevents foam overflow on the roller washing machine, should be noted that several problems: 1, the described device of foam overflow that prevents is fixed on the washing machine shell; 2, prevent that the installation site of the device of foam overflow will be lower than the position of washing machine inflow groove, the position of the row's foam mouth on the outer barrel of washing machine also will be lower than the position of the water inlet on the outer barrel, can guarantee that like this foam only moves in the device that prevents foam overflow, and can not move toward intake chamber; 3, prevent that the installation of sensors position in the device of foam overflow will be away from washing machine shell, for example, Fig. 1 embodiment is with the inboard of installation of sensors at close described the first opening, and the described housing of described the first extended distance farthest, disturbs magnetic element on the impeller and the effect of sensor to avoid housing.
The device of foam overflow that prevents of the present invention can effectively be drained foam, and the washing machine with described device has following advantage: foam can not leak into the outside; Foam in the bucket can be in optimum state forever, applies extra pressure can for pressure switch or level sensor, can not cause false alarm; Bucket undergarment and water, foam reach optimum state, and the mode of washing of rubbing, beat, scrub, drench with rain of roller washing machine reaches optimum efficiency, washing (-)off properties, the maximized raising of rinsing performance energy; In such washing process, the motor rotation state is also fine simultaneously, can because of the life-span of the problems such as heating harm motor, not improve the quality of motor.And since the washing machine with the device that prevents foam overflow of the present invention can effectively prevent foam overflow arrive the outside, even having the washing agent of a large amount of foams generations also can be used to wash clothes, therefore the user need not select washing agent according to the laundry type, improves the versatility of washing machine.
Certainly; the above only is a kind of preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a device that prevents foam overflow is characterized in that, described device comprises:
One box body;
That at least one that offer at described box body is connected by flexible pipe with outer barrel of washing machine, be used to opening and at least one opening that be connected by flexible pipe with drainer for washer, that be used for discharging foam into foam;
That at least one that offer at described box body is connected by flexible pipe with water intake valve of washing machine, as to be used for water inlet opening;
Be arranged on the impeller in the described box body; And
Be arranged on the sensor that described box body is interior, respond to described wheel rotation.
2. the device that prevents foam overflow according to claim 1 is characterized in that, is provided with shower with water intake valve of washing machine by the opening part that flexible pipe is connected described, and the spray nozzle on the described shower is inner towards described box body.
3. the device that prevents foam overflow according to claim 1 and 2 is characterized in that, the inboard of the opening that described sensor setting is connected by flexible pipe at described and outer barrel of washing machine.
4. the device that prevents foam overflow according to claim 1 is characterized in that, the magnetic element that promising described sensor provides magnetic signal is set on the top of described one of them blade of impeller.
5. roller washing machine has:
Housing;
Be installed in described enclosure interior, be used for holding the outer barrel of washing clothes and washings;
Be opened in the water inlet on the described outer barrel, described water inlet connects the intake chamber of washing machine by water inlet pipe, and described intake chamber connects the water intaking valve of washing machine;
Be opened in the water discharge outlet on the described outer barrel, described water discharge outlet connects the drainage arrangement of washing machine by drainpipe;
Described drainage arrangement is draining valve and is connected with described draining valve, is used for the water of outer barrel is led to the outer fairlead of washing machine shell; And
Control the computer board of described washing machine work;
It is characterized in that,
On described outer barrel, be lower than described water inlet position and offer at least one row's foam mouth;
In described enclosure interior, be lower than described intake chamber position and be provided with the device that prevents foam overflow, described device comprises:
One box body;
That at least one that offer at described box body is connected by flexible pipe with described outer barrel of washing machine row foam mouth, be used to opening and at least one opening that be connected by flexible pipe with the washing machine fairlead, that be used for the discharge foam into foam;
That at least one that offer at described box body is connected by flexible pipe with described water intaking valve, as to be used for water inlet opening;
Be arranged on the impeller in the described box body; And
Be arranged on the sensor that described box body is interior, respond to described wheel rotation, described sensor connects described computer board by transmission line.
6. roller washing machine has:
Housing;
Be installed in described enclosure interior, be used for holding the outer barrel of washing clothes and washings;
Be opened in the water inlet on the described outer barrel, described water inlet connects the intake chamber of washing machine by water inlet pipe, and described intake chamber connects the water intaking valve of washing machine;
Be opened in the water discharge outlet on the described outer barrel, described water discharge outlet connects the drainage arrangement of washing machine by drainpipe;
Described drainage arrangement is draining pump and is connected with described draining pump, is used for the water of outer barrel is led to the outer fairlead of washing machine shell; And
Control the computer board of described washing machine work;
It is characterized in that,
Be provided with draining valve at described drainpipe;
On described outer barrel, be lower than described water inlet position and offer at least one row's foam mouth;
In described enclosure interior, be lower than described intake chamber position and be provided with the device that prevents foam overflow, described device comprises:
One box body;
Described box body is offered at least one be connected by flexible pipe with described outer barrel of washing machine row foam mouth, be used to into the opening of foam and at least one and drainpipe opening that be connected by flexible pipe, that be used for the discharge foam between described draining pump and the described draining valve;
That at least one that offer at described box body is connected by flexible pipe with described water intaking valve, as to be used for water inlet opening;
Be arranged on the impeller in the described box body; And
Be arranged on the sensor that described box body is interior, respond to described wheel rotation, described sensor connects described computer board by transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910020273 CN101851845B (en) | 2009-03-31 | 2009-03-31 | Device for preventing bubbles from overflowing and rolling washing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910020273 CN101851845B (en) | 2009-03-31 | 2009-03-31 | Device for preventing bubbles from overflowing and rolling washing machine with same |
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| Publication Number | Publication Date |
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| CN101851845A CN101851845A (en) | 2010-10-06 |
| CN101851845B true CN101851845B (en) | 2013-05-01 |
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| CN 200910020273 Active CN101851845B (en) | 2009-03-31 | 2009-03-31 | Device for preventing bubbles from overflowing and rolling washing machine with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101373617B1 (en) * | 2012-08-06 | 2014-03-12 | 동부대우전자 주식회사 | Wall mounted drum type washing machine |
| CN107385796B (en) * | 2017-07-24 | 2022-01-21 | 青岛海尔洗涤电器有限公司 | Washing machine putting structure and washing machine with same |
| CN109385811B (en) * | 2017-08-10 | 2022-03-18 | 合肥海尔滚筒洗衣机有限公司 | Washing machine and water inlet control method thereof |
| CN109797523B (en) * | 2017-11-16 | 2022-07-29 | 青岛海尔洗涤电器有限公司 | Roller washing machine and control method |
| CN109957938B (en) * | 2017-12-25 | 2022-11-04 | 重庆海尔洗涤电器有限公司 | Washing machine and drainage system thereof |
| CN108179586B (en) * | 2018-01-27 | 2019-12-27 | 深圳市景方盈科技有限公司 | Foam control method for washing machine |
| CN110396801A (en) * | 2018-01-27 | 2019-11-01 | 张太平 | A kind of foam-resistant spilling washing machine |
| CN110387717B (en) * | 2018-04-17 | 2023-07-21 | 松下知识产权经营株式会社 | Household appliance device |
| CN108842366A (en) * | 2018-07-17 | 2018-11-20 | 李成锦 | A kind of tumbling-box washing machine |
| CN108797018A (en) * | 2018-08-07 | 2018-11-13 | 海信（山东）冰箱有限公司 | A kind of washing machine and its control method with defoaming function |
| CN109355855B (en) * | 2018-11-19 | 2023-04-21 | 青岛海尔洗涤电器有限公司 | Drum washing machine and control method |
| CN112663296B (en) * | 2019-09-27 | 2023-12-15 | 佛山海尔滚筒洗衣机有限公司 | Foam discharging method of drum washing machine |
| CN114438744A (en) * | 2020-11-03 | 2022-05-06 | 青岛海尔洗衣机有限公司 | Defoaming device and washing machine |
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| CN2758303Y (en) * | 2004-12-24 | 2006-02-15 | 广东科龙电器股份有限公司 | Washing machine capable of removing washing foam |
| CN1827904A (en) * | 2005-03-04 | 2006-09-06 | 三星电子株式会社 | Washing machine and suds removal method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02211199A (en) * | 1989-02-10 | 1990-08-22 | Brother Ind Ltd | Dewatering washing machine |
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| CN2758303Y (en) * | 2004-12-24 | 2006-02-15 | 广东科龙电器股份有限公司 | Washing machine capable of removing washing foam |
| CN1827904A (en) * | 2005-03-04 | 2006-09-06 | 三星电子株式会社 | Washing machine and suds removal method thereof |
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Effective date of registration: 20160704 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |