CN109487479B - Washing machine valve plug, washing machine and control method of washing machine - Google Patents
Washing machine valve plug, washing machine and control method of washing machine Download PDFInfo
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- CN109487479B CN109487479B CN201811240999.1A CN201811240999A CN109487479B CN 109487479 B CN109487479 B CN 109487479B CN 201811240999 A CN201811240999 A CN 201811240999A CN 109487479 B CN109487479 B CN 109487479B
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- 238000005406 washing Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 149
- 230000000903 blocking effect Effects 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims description 36
- 238000005507 spraying Methods 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 239000003599 detergent Substances 0.000 description 16
- 101150114468 TUB1 gene Proteins 0.000 description 11
- 210000003205 muscle Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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- 238000005452 bending Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- D06F2204/086—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a washing machine valve plug, a washing machine and a control method of the washing machine, wherein the washing machine valve plug is telescopically arranged at a drain hole at the bottom of an inner barrel of the washing machine, the valve plug is provided with a built-in flow passage, and a thread scrap blocking structure is arranged in the built-in flow passage and used for blocking thread scraps in the inner barrel. The invention has the advantages that the stop rib is arranged in the valve plug to form the bent flow channel so as to stop thread scraps and other foreign matters in the inner barrel and avoid damaging a device communicated with the flow channel; through the arrangement mode of the blocking ribs, the flow channel arranged in the valve plug forms a downward-upward-downward flow channel, so that thread scraps are blocked more easily and are not easy to rise along with water flow to enter a subsequent device.
Description
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a washing machine valve plug, a washing machine and a control method of the washing machine.
Background
In a general pulsator washing machine, dewatering holes are formed in an inner barrel, the inner barrel is communicated with an outer barrel, the inner barrel is a washing barrel, the outer barrel is a water containing barrel, water filled between the side wall of the inner barrel and the side wall of the outer barrel does not participate in washing, the water really participating in the washing is only water in the inner barrel, so that water resource waste is large, and in addition, the concentration of detergent/washing powder in washing liquid can be reduced due to excessive water between the inner barrel and the outer barrel. Meanwhile, as water flow frequently enters and exits between the inner barrel and the outer barrel, after the continuous use, the area between the side walls of the inner barrel and the outer barrel also forms a space for storing dirt and dirt, and water scale in tap water, free substances of washing powder, cellulose of clothes, organic matters of human bodies, dust and bacteria brought by the clothes are easily remained between the side walls of the inner barrel and the outer barrel. The mold is a problem that a large amount of dirt accumulated in the long-term used washing machine is bred and propagated because the dirt can not be effectively removed, and if the dirt which can not be seen by a user is not cleaned, bacteria can be attached to clothes after next washing to bring to a human body, so that cross infection is caused.
In the prior art, the washing machine is provided with a dewatering hole only at the top of an inner barrel and a drain hole at the bottom, the drain hole is blocked in the water inlet washing process, the inner barrel is used as a water containing barrel, and the pollution problem between the inner barrel and the outer barrel is avoided. The bottom of the inner barrel is provided with a valve plug in the prior art, and a built-in flow channel is arranged in the valve plug so that washing water can be directly led out from the inner barrel without passing through an outer barrel/water collecting device to realize corresponding functions. However, the washing water in the inner barrel has thread scraps and foreign matters in the process of washing clothes, and the subsequent arrangement of the connection with the valve plug built-in pipeline is affected, so that the water in the valve plug built-in pipeline needs to block the thread scraps before entering other equipment.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a washing machine valve plug, a washing machine and a control method of the washing machine.
In order to solve the technical problems, the invention adopts the technical scheme that:
a valve plug of a washing machine is telescopically arranged at a drainage hole at the bottom of an inner barrel of the washing machine, the valve plug is provided with a built-in flow passage, and a thread scrap blocking structure is arranged in the built-in flow passage and used for blocking thread scraps in the inner barrel.
The line bits stop structure includes one or more fender muscle, and the passageway that the cooperation of fender muscle and built-in runner lateral wall formed the bending is stopped the line bits.
The blocking ribs comprise first blocking ribs, the built-in flow channel is divided into a first cavity and a second cavity by the first blocking ribs, and the bottoms of the first cavity and the second cavity are communicated to form a 180-degree rotary channel.
The blocking ribs further comprise second blocking ribs, the second blocking ribs divide the second cavity into a third cavity and a fourth cavity, and the top of the third cavity is communicated with the top of the fourth cavity to form a channel capable of rotating for 180 degrees.
The first blocking rib and the second blocking rib are arranged in parallel, preferably, the blocking ribs are arranged vertically to form a channel with water flow being downward, upward and downward.
The valve plug comprises a valve rod capable of moving up and down, the built-in flow passage is arranged inside the valve rod, and the valve rod can be detached from the valve plug.
A washing machine comprises an inner barrel and a water collecting device, wherein a drain hole communicated with the water collecting device is formed in the bottom of the inner barrel, the washing machine further comprises a valve plug which is telescopically arranged at the drain hole in the bottom of the inner barrel and used for plugging/opening the drain hole, a built-in flow passage is formed in the valve plug, and a thread scrap blocking structure is arranged in the built-in flow passage.
The washing machine further comprises a spraying pipeline and/or a water level sensor pipeline and/or a heating pipeline, the valve plug built-in flow channel is provided with a water inlet and a water outlet, the water inlet is communicated with the inner barrel when the valve plug plugs the drain hole, and the water outlet is communicated with the spraying pipeline and/or the water level sensor pipeline and/or the heating pipeline.
The water outlet of the valve plug is provided with a switching valve, and a built-in flow passage of the valve plug is communicated with the spraying pipeline and/or the water level sensor pipeline and/or the heating pipeline through the switching valve, or the water outlet is closed and is not communicated with any pipeline.
A control method of a washing machine comprises an inner barrel, wherein a drain hole is formed in the bottom of the inner barrel, the washing machine further comprises a valve plug which is telescopically arranged at the drain hole in the bottom of the inner barrel and used for plugging/opening the drain hole, a built-in flow channel is formed in the valve plug, a thread scrap blocking structure is arranged in the built-in flow channel, and the control method comprises the steps that the washing machine controls water flow to reversely pass through the built-in flow channel, and thread scraps blocked by the thread scrap blocking structure are washed and discharged;
preferably, the washing machine periodically performs back-flushing on the built-in flow passage.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
(1) The stop rib is arranged in the valve plug to form a bent flow passage to stop thread scraps and other foreign matters in the inner barrel, so that a device communicated with the flow passage is prevented from being damaged;
(2) Through the arrangement mode of the blocking ribs, the flow channel arranged in the valve plug forms a downward-upward-downward flow channel, so that thread scraps are blocked more easily and are not easy to rise along with water flow to enter a subsequent device.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a valve plug according to the present invention;
fig. 2 is a schematic view of the washing machine of the present invention.
In the figure: 1. an inner barrel; 2. a water collection device; 3. a circulating water path; 4. a heating device; 5. a valve plug; 6. an air chamber; 51. a valve stem; 52. a water outlet; 53. a first barrier rib; 54. a second rib; 55. a first cavity; 56 a third cavity; 57 a fourth cavity.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention relates to a valve plug which is used for plugging a drain hole at the bottom of an inner barrel of a washing machine.
As shown in fig. 1, the valve plug 5 includes a valve rod 51 capable of moving up and down, the valve rod 51 is internally provided with a hollow cavity for water to pass through, the built-in flow passage includes a water inlet and a water outlet 52, the thread scraps blocking structure includes one or more blocking ribs, and the one or more blocking ribs and the side wall of the built-in flow passage are matched to form a bent channel to block the thread scraps.
The blocking rib can comprise a blocking rib, when the blocking rib is arranged in the built-in flow channel, the blocking rib becomes a first blocking rib 53, the built-in flow channel is divided into a first cavity 55 and a second cavity, the blocking rib does not penetrate through the built-in flow channel to divide the built-in flow channel into two closed cavities, the blocking rib extends out of one inner wall of the built-in flow channel, the built-in flow channel is divided into two communicated cavities, one end of the first cavity 55 is communicated with one end of the second cavity, and a 180-degree rotary channel is formed for water to pass through.
If a blocking rib is arranged, the water inlet position of the first cavity 55 is the water inlet of the built-in flow passage of the valve plug 5, and the water outlet position of the second cavity is the water outlet 52 of the built-in flow passage of the valve plug 5.
The fender muscle can vertical setting in the runner for rivers direction in the first cavity 55 is by the top down, and rivers direction in the second cavity is by the bottom up, the fender muscle can also the level setting in the runner for rivers direction in the first cavity 55 is by left to right, and rivers direction in the second cavity is for flowing from the right to the left, or first cavity 55 and second cavity flow opposite direction, nevertheless are the horizontal flow in the cavity.
Because the shape that the setting of keeping off the muscle made the runner form is the passageway of buckling, nevertheless because the perpendicular up-and-down motion of valve plug 5, the whole from the top down motion that needs in the runner, therefore the water route in the passageway of buckling is flow about or flow about and to the effect that the thread scraps blockked slightly different, and preferably, the fender muscle sets up to the up-and-down direction, divide into a plurality of cavitys with the runner after for rivers can be to upward movement downwards.
As shown in fig. 1, the blocking rib may further include a second blocking rib 54, the second blocking rib 54 divides the second cavity into a third cavity 56 and a fourth cavity 57, the tops of the third cavity 56 and the fourth cavity 57 are communicated to form a 180-degree rotation channel, the first blocking rib 53 and the second blocking rib 54 are arranged in parallel, and preferably, the blocking rib is arranged vertically to form a channel in which water flow is downward-upward-downward.
Can also set up more and keep off the muscle and block the line bits according to the demand to line bit filter effect, owing to block to line bits and other foreign matters in the inner barrel 1, the built-in runner of valve plug 5 needs to be cleaned. Since the built-in flow passage is provided inside the valve stem 51, the valve stem 51 may be provided in a structure detachable from the valve plug 5, facilitating cleaning of internal lint.
The stop rib is arranged in the valve plug to form a bent flow channel so as to stop thread scraps and other foreign matters in the inner barrel and avoid damaging a device communicated with the flow channel; through the arrangement mode of the blocking ribs, the flow channel arranged in the valve plug forms a downward-upward-downward flow channel, so that thread scraps are blocked more easily and are not easy to rise along with water flow to enter a subsequent device.
As shown in fig. 2, the present invention also relates to a washing machine, the washing machine comprises a water collecting device 2 and an inner barrel 1, the inner barrel 1 and the water collecting device 2 are coaxially arranged, and the water collecting device 2 surrounds the inner barrel 1 and is arranged outside the inner barrel 1, as shown in fig. 2, different from the traditional washing machine, the inner barrel 1 is only provided with a circle of dewatering holes at the top, the bottom of the inner barrel 1 is provided with a drain hole, when water is filled and washed, the inner barrel 1 is used for filling water at the position below the dewatering holes, the drain hole at the bottom is provided with the valve plug 5, the valve plug 5 is blocked during the water filling and washing, the inner barrel 1 forms a container capable of filling water; when the inner barrel 1 needs to rotate for dehydration, the valve plug 5 is far away from the inner barrel 1 and cannot block the rotation of the inner barrel 1, and residual water in clothes is discharged into the water collecting device 2 through the dehydration holes formed in the top of the inner barrel 1 and then is discharged out of the machine body to realize dehydration.
The washing machine can also be provided with a circulating water path 3, the circulating water path 3 is provided with a heating device 4 for heating water in the circulating water path 3, two ends of the circulating water path 3 are directly communicated with the inner barrel 1, and the heating device 4 can heat all water in the inner barrel 1 in the circulating process. A circulating water path 3 of the washing machine is directly communicated with the inner barrel 1, water in the inner barrel 1 is directly heated, washing water does not need to pass through the water collecting device 2 in the circulating process, and bacteria are prevented from breeding in residual water in the water collecting device 2;
because temperature is low in winter, and the temperature is also lower, and the washing effect under this temperature is usually not as effectual as the warm water, and special clothing can carry out high-temperature sterilization, also need heat in washing machine, increases the heating element and can realize controlling the temperature of washing water, can realize more functions, solves the poor problem of washing effect because the temperature causes, can also bring functional advantages such as disinfection.
One end of the circulating water path 3 is communicated with the bottom of the inner barrel 1, the inner barrel 1 is not suitable to be provided with a plurality of openings because water needs to be contained, the bottom of the inner barrel 1 is provided with a drain hole, one end of the circulating water path 3 can pump out the water in the inner barrel 1 through the drain hole of the inner barrel 1, and the other end of the circulating water path 3 can feed the heated water into the inner barrel 1. Preferably, the other end of the circulation waterway 3 may be disposed at the top of the water collecting device 2, and the water gap may be sprayed toward the inner tub 1, so as to realize water circulation in the inner tub 1 without hindering the rotation of the inner tub 1.
The circulation water path 3 is provided with a pipe and a water pump, and when the water pump is started, water is drawn from the inner tub 1 and lifted, and heated and then returned to the inner tub 1.
Because interior bucket 1 need hold water at the in-process such as intaking, washing, the valve plug 5 that the drain hole department set up need carry out the shutoff to the drain hole, therefore can be provided with built-in pipeline in valve plug 5 inside to guarantee can not make under the prerequisite that washing water got into water-collecting device 2 at the drain hole shutoff, can realize the hydrologic cycle heating in interior bucket 1.
The wash port lower extreme is provided with telescopic valve plug 5, as shown in fig. 1, valve plug 5 sets up in the washing machine bottom, passes water-collecting device 2 and controls the switching of the wash port of interior bucket 1, valve plug 5 is including valve rod 51 and stopper head, valve rod 51 and drive arrangement fixed connection, and under drive arrangement's drive, valve plug 5 telescopically sets up in the drain port, and the inside built-in pipeline that is provided with of valve plug 5, built-in pipeline link up valve plug 5, promptly behind the plug 5 shutoff wash port, the inside of interior bucket 1 of built-in pipeline one end intercommunication, the other end is connected the end of intaking of circulation water route 3.
The built-in pipeline can be a hollow structure arranged at the valve rod 51 and the plug head of the valve plug 5 to form a built-in flow passage, one end of the built-in flow passage can be communicated with the inside of the inner barrel 1 when the valve plug 5 blocks the drain hole, the other end of the built-in flow passage is a water outlet 52 and can be fixedly connected with the circulating water path 3, and a thread scrap blocking structure is arranged in the built-in flow passage and used for blocking thread scraps in the inner barrel 1.
The washing machine of the present invention may further include a water level detecting device, as shown in fig. 1, which has an air chamber 6 disposed outside the outer water collecting device 2, the air chamber 6 being communicated with the inner tub 1, and a pressure sensor disposed in the air chamber 6, for detecting air pressure in the air chamber 6 to determine the water level in the inner tub 1.
Because the air chamber 6 also needs to be communicated with the inner barrel 1, a tee structure can be arranged at the position of the built-in pipeline water outlet 52 of the valve plug 5 to ensure that the water level detection and the circulating heating function can be simultaneously realized.
The three-way structure is respectively communicated with the built-in pipeline water outlet 52 of the valve plug 5, the water channel of the air chamber 6 and the circulating water channel 3, so that the air chamber 6 and the circulating device can be communicated with the inner barrel 1, and water can enter the air chamber 6 and the circulating water channel 3 from the built-in pipeline.
The washing machine can also be provided with a spraying waterway or other waterways which need to be communicated with the inner barrel 1 and can be communicated with the inner barrel 1 through the built-in pipeline of the valve plug 5, the built-in pipeline water outlet 52 can be provided with a four-way structure and the like so as to meet the communication of various waterways, and the three-way structure and the four-way structure can be set into a three-way valve and a four-way valve so as to switch among various functions.
The spraying function of the washing machine can be realized by a circulating device, a spraying head and other devices are arranged at the tail end of a circulating water path 3, the spraying head and other devices are arranged at the top end of the water collecting device 2, water flow can be sprayed into the inner barrel 1, and the functions of spraying, washing, defoaming, wetting clothes and the like on the inner barrel 1 are realized.
Before washing clothes, detergent needs to be added into the inner barrel 1 to wash the clothes, and some detergent, such as washing powder, is not easily dissolved in cold water, so that after the heating device 4 of the washing machine heats water in the circulating water channel 3, the heated water can be introduced into the detergent box to dissolve the detergent, so as to accelerate the exertion of the function of the detergent.
Since the washing machine is provided with the heating device 4, a temperature detecting device should be further provided to detect the temperature of water. Since the purpose of the heating device 4 is to heat water in the inner tub 1, a temperature detecting device may be provided in the inner tub 1, or in communication with the inner tub 1 without passing through the position of the heating device 4, to ensure that the temperature of the washing water in the inner tub 1 can be accurately detected.
The invention also relates to a control method of the washing machine, which comprises the steps that the washing machine controls water flow to reversely pass through the built-in flow passage, and the thread scraps blocked by the thread scrap blocking structure are washed and discharged; preferably, the washing machine periodically performs back-flushing on the built-in flow passage.
Because the line bits are blocked the muscle by keeping off and are blockked in first cavity, perhaps block at the third cavity, because inner space's complexity and valve plug fixed position and difficult dismantlement wash, therefore can be through backwash, clean built-in runner, can set up according to the kind that the valve plug passes through rivers or washing clothing, improve the life of valve plug.
The control method of the washing machine can also comprise the steps of starting the circulating water path for the washing machine to circulate according to the set temperature, and heating the water in the circulating water path so as to realize the functions of heating, washing, high-temperature disinfection and the like.
When a user needs to adopt heating washing or needs to sterilize clothes at high temperature, or the washing machine automatically selects the heating according to conditions and needs to heat according to heating purposes, different heating purposes are used for setting different heating time or heating temperature.
For example, in order to guarantee the problem of poor washing effect caused by low temperature in winter, the water temperature can be set to be about 20-40 ℃ in order to guarantee the washing effect, so as to guarantee the dissolution of detergent and the cleaning of stains on clothes, and the clothes can be sterilized at a temperature of more than 80 ℃ when being sterilized at high temperature. Different target water temperatures can be set for different purposes, different washing times can be set according to different washing procedures, for example, hot water is used for dissolving a detergent, a heating device can be closed after the detergent is put in, and the hot water is used for washing, so that the temperature of washing water is kept constant in the whole washing process, and the temperature reduction caused by energy diffusion is prevented.
Because heating device sets up in the circulation water route, for preventing that heating device from dry combustion method arousing the inside damage of washing machine, therefore before heating device work, need guarantee to have rivers in the circulation water route, washing machine need judge whether circulating water pump opens, when circulating water pump is the on-state, washing machine can directly open heating device and heat the water in the circulation water route, and when washing machine judges that the water pump does not open, need open the water pump when guaranteeing to have water in the circulation water route, reopen heating device and heat water.
The washing machine detects the water temperature in the inner barrel in real time in the heating process, the washing machine is provided with a temperature detection device, and when the temperature detection device detects that the water temperature in the inner barrel reaches a set temperature or the difference value between the real-time water temperature and the set temperature is smaller than an error value, the washing machine turns off the heating device and does not heat any more. If the washing machine needs to maintain the water temperature in the inner barrel within a certain temperature range, the heating device can be intermittently started to ensure that the water temperature in the inner barrel is kept within a set temperature range.
The heating purpose is different, the time for opening the heating device is different, for example, in the water inlet process of the washing machine, the detergent needs hot water to dissolve the detergent, the water in the circulating water path flows through the detergent box after being heated to dissolve the detergent and then flows into the inner barrel together with the detergent, for example, in the washing process of the washing machine, warm water is needed to wash to ensure the washing effect, the water in the circulating water path can spray and wash the inner barrel through the spray header to wet the upper layer of clothes and impact and rub the clothes for washing, and the foam and the like generated by the detergent on the water surface can be eliminated.
Spraying can be carried out in the water inlet process, and the washing machine can be supplemented in the washing process.
Through the arrangement of the control method, the washing machine can fully utilize the heated circulating water to realize functions such as detergent dissolution, spray washing and the like, and hot water generated by the heating device in the same circulating water path can be used for multiple purposes.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a washing machine valve plug, telescopically sets up bucket bottom drain hole department in washing machine, its characterized in that: the valve plug is provided with a built-in runner, and a thread scrap blocking structure is arranged in the built-in runner and used for blocking thread scraps in the inner barrel;
the thread scrap blocking structure comprises a blocking rib, and the blocking rib is matched with the side wall of the built-in flow channel to form a bent channel to block thread scraps;
the blocking ribs comprise first blocking ribs, the built-in flow channel is divided into a first cavity and a second cavity by the first blocking ribs, and the bottoms of the first cavity and the second cavity are communicated to form a 180-degree rotary channel;
the blocking ribs also comprise second blocking ribs, the second cavity is divided into a third cavity and a fourth cavity by the second blocking ribs, and the third cavity is communicated with the top of the fourth cavity to form a 180-degree rotary channel;
the first blocking rib and the second blocking rib are arranged in parallel.
2. A valve plug for a washing machine according to claim 1, wherein: the blocking ribs are vertically arranged to form a channel with water flow being downward, upward and downward.
3. A valve plug for a washing machine according to claim 1, wherein: the valve plug comprises a valve rod capable of moving up and down, the built-in flow passage is arranged in the valve rod, and the valve rod can be detached from the valve plug.
4. A washing machine characterized by: comprising the valve plug of any of claims 1-3;
the inner barrel is provided with a drain hole communicated with the water collecting device at the bottom, and the valve plug is telescopically arranged at the drain hole at the bottom of the inner barrel and used for plugging/opening the drain hole.
5. The washing machine as claimed in claim 4, wherein: the washing machine further comprises a spraying pipeline and/or a water level sensor pipeline and/or a heating pipeline, the valve plug built-in flow channel is provided with a water inlet and a water outlet, the water inlet is communicated with the inner barrel when the valve plug plugs the drain hole, and the water outlet is communicated with the spraying pipeline and/or the water level sensor pipeline and/or the heating pipeline.
6. The washing machine as claimed in claim 5, wherein: the water outlet of the valve plug is provided with a switching valve, and a built-in flow passage of the valve plug is communicated with the spraying pipeline and/or the water level sensor pipeline and/or the heating pipeline through the switching valve, or the water outlet is closed and is not communicated with any pipeline.
7. A control method of a washing machine, characterized in that: the washing machine as claimed in any one of claims 4 to 6, wherein the control method comprises controlling the water flow of the washing machine to reverse through the built-in flow passage, and flushing and discharging the lint blocked by the lint blocking structure.
8. The control method of a washing machine according to claim 7, wherein: the washing machine periodically performs back flushing on the built-in flow passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240999.1A CN109487479B (en) | 2018-10-24 | 2018-10-24 | Washing machine valve plug, washing machine and control method of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240999.1A CN109487479B (en) | 2018-10-24 | 2018-10-24 | Washing machine valve plug, washing machine and control method of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109487479A CN109487479A (en) | 2019-03-19 |
| CN109487479B true CN109487479B (en) | 2022-11-18 |
Family
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| EP0069858A1 (en) * | 1981-07-02 | 1983-01-19 | Luigi Fumagalli | Electrical household appliance for producing and feeding steam to an electric iron |
| CN2250982Y (en) * | 1995-08-08 | 1997-04-02 | 王贵良 | Multipurpose floor drain |
| CN201943146U (en) * | 2011-01-20 | 2011-08-24 | 刘宪武 | Transverse draining square floor drain |
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| CN109487479A (en) | 2019-03-19 |
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Effective date of registration: 20220928 Address after: 400026 Haier Industrial Park, No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: Chongqing Haier washing machine Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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