CN110144697A - A kind of water discharge control method of washing machine - Google Patents

A kind of water discharge control method of washing machine Download PDF

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Publication number
CN110144697A
CN110144697A CN201810146786.6A CN201810146786A CN110144697A CN 110144697 A CN110144697 A CN 110144697A CN 201810146786 A CN201810146786 A CN 201810146786A CN 110144697 A CN110144697 A CN 110144697A
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CN
China
Prior art keywords
water
washing machine
level
captation
washing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810146786.6A
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Chinese (zh)
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CN110144697B (en
Inventor
王得军
吕艳芬
许升
吕佩师
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201810146786.6A priority Critical patent/CN110144697B/en
Priority to JP2020543048A priority patent/JP7083032B2/en
Priority to PCT/CN2019/074327 priority patent/WO2019154297A1/en
Publication of CN110144697A publication Critical patent/CN110144697A/en
Application granted granted Critical
Publication of CN110144697B publication Critical patent/CN110144697B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/006Recovery arrangements, e.g. for the recovery of energy or water
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The present invention provides a kind of water discharge control method of washing machine, washing machine includes the washing tube that can be used for being filled with water in washing process and the captation for collecting washing tube discharge water, and the water-level detecting device that catchments is arranged in the captation;The water discharge control method includes: if the water level for water-level detecting device detection of catchmenting reaches default safety level, to suspend draining in draining process of washing machine.The present invention in captation by being arranged the water-level detecting device that catchments, the water discharge control method of washing machine detects the water level in captation by the water-level detecting device that catchments, when in captation water level reach default safety level i.e. control pause draining, avoid the spilling water risk in draining process of washing machine.

Description

A kind of water discharge control method of washing machine
Technical field
The present invention relates to laundry facilities technical fields, and in particular, to a kind of water discharge control method of washing machine.
Background technique
Washing machine is designed to wash the device of clothing by using electricity, and in general, washing machine includes: bucket, is used for Accommodate washing water;Bucket is rotated, the inside of bucket is rotatably installed in;Impeller is rotatably installed in the bottom of rotation bucket;Motor And clutch, it is constructed such that rotation bucket and impeller rotation.When rotation bucket and impeller are introduced in rotation in clothing and detergent When being rotated in the state of in bucket, impeller agitator treating water together with the clothing being introduced in rotation bucket, to be removed from clothing Spot.
In order to increase the washing capacity of washing machine, bigger rotation bucket is needed, that is, needs to increase the height or straight of rotation bucket Diameter.If rotating bucket has bigger size, the containment drum and casing that accommodate rotation bucket are also required to the increase with rotation bucket And increase.
The increase of casing corresponding with the appearance of washing machine is limited by the space in the region of installation washing machine, general Position in user family for mode washing machine is limited, and it is inadequate to achieve the purpose that increase laundry ladle capacity to increase washer cabinet Reality, how under the premise of not increasing the casing of washing machine, the capacity for increasing rotation bucket becomes the disaster of puzzlement designer Topic.
In view of this, the present invention is specifically proposed.
Summary of the invention
To solve the above-mentioned problems, first invention purpose of the invention is to provide a kind of water discharge control method of washing machine, Specifically, the following technical solution is used:
A kind of water discharge control method of washing machine, washing machine include the washing tube that can be used for being filled with water in washing process and are used for The captation of washing tube discharge water is collected, the water-level detecting device that catchments is set in the captation;
The water discharge control method includes: in draining process of washing machine, if the water level for water-level detecting device detection of catchmenting reaches When to default safety level, then suspend draining.
Further, the bucket bottom of the washing tube opens up discharge outlet, and drainage arrangement, draining dress are arranged in the captation It sets including valve plug, valve plug, which moves up and down, opens/closes the discharge outlet of washing tube;
The control method includes: in draining process of washing machine, if the water level for water-level detecting device detection of catchmenting reaches pre- If when safety level, then control valve plug moves upwards the discharge outlet for closing washing tube, suspend drainage procedure.
Further, the machine set one suspends water discharge time interval T0, reaches pause when the time of pause draining When the T0 of water discharge time interval, judge whether the water level in captation is less than default safety level, if so, the row of reopening Water, if it is not, then suspending draining continues next pause water discharge time interval T0;
Wherein, the pause water discharge time interval T0 is setting value.
Further, after executing n times pause water discharge time interval T0, the water level in captation is still in default safety When water level, washing machine stops draining and alarming.
Further, the water-level detecting device that catchments is pressure sensor, and valve plug is arranged in the pressure sensor Top carries out water level detecting:
Washing machine control the valve plug move upwards close washing tube discharge outlet when, pressure sensor for detect washing Water level in bucket;
Washing machine control the valve plug move downward open washing tube discharge outlet when, valve plug retraction captation it is interior Portion, pressure sensor is for the water level in captation.
Further, washing machine presets a minimum discharge level, suspends in drainage procedure, when water-level detecting device inspection of catchmenting When the water level of survey reaches minimum discharge level, then draining is restarted.
Further, the maximum pause water discharge time of washing machine default one, when pause water discharge time reaches maximum pause draining Time then stops draining and alarming.
Further, the water level detection device for detecting water level in washing tube is set in the washing tube, it is described Washing machine includes main control unit, and water level detection device, the water-level detecting device that catchments are electrically connected with main control unit respectively.
Second goal of the invention of the invention is to provide a kind of washing machine, specifically, uses the following technical solution:
A kind of washing machine using the water discharge control method as described in above-mentioned any one, including main control unit and setting are collecting For detecting the water-level detecting device that catchments of water level in captation in water installations, catchment water-level detecting device and main control unit electricity Connection.
Further, there is open water collection chamber in the captation, open up the water guide that catchments on the bottom wall of water collection chamber Slot, the water-level detecting device that catchments are arranged in the guiding gutter that catchments;
Water level detection device for detecting water level in washing tube, the water level are set in the washing tube Detection device, the water-level detecting device that catchments are electrically connected with main control unit respectively.
Washing machine inner tub of the invention can be used for being filled with water in washing process, therefore interior bucket setting using " non-porous interior bucket " Meter, while cancelling the structure design of outer barrel, replace outer barrel to catchment draining using captation, this makes the present invention with following skill Art effect:
1, interior ladle capacity can be increased in the case where vome of shell is constant, realize the capacity enlargement effect of washing machine.
2, water only exists in interior bucket in washing process, avoids in conventional washer that water leads to outer barrel inner wall between outer barrel The problem of with interior bucket outer wall " sheltering evil people and countenance evil practices ", has better washing effect.
3, cancel outer barrel, interior bucket is steel ladle, and the no longer water between outer barrel interior in washing process reduces slurry Amount, has saved slurry amount.
The present invention passes through collection by the way that the water-level detecting device that catchments, the water discharge control method of washing machine are arranged in captation Water water-level detecting device detects the water level in captation, when water level reaches default safety level and controls pause in captation Draining, avoids the spilling water risk in draining process of washing machine.
Detailed description of the invention
The flow diagram of the water discharge control method of Fig. 1 washing machine of the embodiment of the present invention;
The structural schematic diagram of Fig. 2 washing machine of the embodiment of the present invention;
The schematic perspective view of the captation of Fig. 3 washing machine of the embodiment of the present invention;
The top view of the captation of Fig. 4 washing machine of the embodiment of the present invention;
The cross-sectional view in captation face A-A along Fig. 4 of Fig. 5 washing machine of the embodiment of the present invention;
The bottom schematic view of the captation of Fig. 6 washing machine of the embodiment of the present invention;
The cross-sectional view in captation face B-B along Fig. 6 of Fig. 7 washing machine of the embodiment of the present invention;
The captation schematic perspective view of five washing machine of Fig. 8 embodiment of the present invention;
The bottom schematic view of the captation of five washing machine of Fig. 9 embodiment of the present invention;
The cross-sectional view in captation face C-C along Fig. 9 of five washing machine of Figure 10 embodiment of the present invention;
The captation schematic perspective view of six washing machine of Figure 11 embodiment of the present invention;
The schematic perspective view of the another embodiment of captation of six washing machine of Figure 12 embodiment of the present invention;
The cross-sectional view of the another embodiment of captation of six washing machine of Figure 13 embodiment of the present invention.
Specific embodiment
A kind of water discharge control method of washing machine of the invention is described in detail with reference to the accompanying drawing:
Embodiment one
As shown in Figure 1, a kind of water discharge control method of washing machine of the present embodiment, washing machine includes that can use in washing process In the washing tube being filled with water and captation for collecting washing tube discharge water, the washing tube of the present embodiment washing machine is as being filled with water Barrel, outer barrel is no longer set outside washing tube, and only captation is arranged in the bottom of washing tube in the present embodiment, and captation generally has There is in line discharge pipe line, but the drainage speed caused by unsmooth because of discharge pipe line slows down, and causes the water level in collecting ring It is excessively high, there is spilling water risk.
Therefore, the water-level detecting device that catchments is set in captation described in the present embodiment, in combination with draining controlling party Method prevents that spilling water risk occurs in draining process of washing machine.
The present embodiment water discharge control method includes: in draining process of washing machine, if the water for water-level detecting device detection of catchmenting When position reaches default safety level, then suspend draining.
Whether the water discharge control method of the present embodiment judges discharge pipe line according to the water level for water-level detecting device detection of catchmenting It is smooth, if the water level in captation reaches default safety level, illustrate that discharge pipe line is unsmooth, needs to stop draining at this time, prevent Only spilling water.
The present embodiment is catchmented by the way that the water-level detecting device that catchments, the water-level detecting device that catchments detection are arranged in captation Water level in device, when in captation water level reach default safety level i.e. control pause draining, avoid washing machine drainage Spilling water risk in the process.
Specifically, the bucket bottom of the washing tube opens up discharge outlet, and drainage arrangement, drainage arrangement is arranged in the captation Including valve plug, valve plug, which moves up and down, opens/closes the discharge outlet of washing tube;
The control method includes: in draining process of washing machine, if the water level for water-level detecting device detection of catchmenting reaches pre- If when safety level, then control valve plug moves upwards the discharge outlet for closing washing tube, suspend drainage procedure.
As the embodiment one of the present embodiment, the washing machine drainage control method of the present embodiment includes the washing machine It sets a pause water discharge time interval T0 and judges the dress that catchments when the time of pause draining reaching pause water discharge time interval T0 Whether the water level in setting is less than default safety level, if so, draining is reopened, if it is not, it is next then to suspend draining continuation Suspend water discharge time interval T0;
Wherein, the pause water discharge time interval T0 is setting value.
Further, the washing machine drainage control method of the present embodiment includes suspending water discharge time interval T0 when executing n times Afterwards, when the water level in captation is still in default safety level, washing machine stops draining and alarming.
As an embodiment of the present embodiment, the water-level detecting device that catchments is pressure sensor, the pressure The top that valve plug is arranged in sensor carries out water level detecting:
Washing machine control the valve plug move upwards close washing tube discharge outlet when, pressure sensor for detect washing Water level in bucket;
Washing machine control the valve plug move downward open washing tube discharge outlet when, valve plug retraction captation it is interior Portion, pressure sensor is for the water level in captation.
In this way, the water-level detecting device that catchments of the present embodiment can be achieved at the same time into water during water level detecting in washing tube With the water level detecting in drainage procedure in captation, a water-level detecting device is saved, overall structure is simplified, reduces Manufacturing cost.
In addition, water-level detecting device while realizing washing tube sum aggregate when only there is the washing machine of the present embodiment one to be catchmented The water level detecting of water installations, thus in drainage procedure, when detecting that water level reaches default safety level in captation, valve Plug, which acts, blocks the discharge outlet of washing tube, and the water-level detecting device that at this moment catchments just cannot detect the water level in captation, collect When water level in water installations, which can reduce default safety level or less, which restarts draining, just can not judge, therefore, the present embodiment Washing machine to be arranged the water-level detecting device that catchments need to cooperate above embodiment one, to realize when water in captation The purpose of draining is restarted below potential drop to safety level.
As the embodiment two of the present embodiment, the water discharge control method of washing machine includes that washing machine presets a minimum row Water water level suspends in drainage procedure, when the water level for water-level detecting device detection of catchmenting reaches minimum discharge level, then opens again Dynamic draining.
Further, the maximum pause water discharge time of washing machine default one, when pause water discharge time reaches maximum pause draining Time then stops draining and alarming.
Matched with embodiment two-phase, setting is examined for detecting the water level of water level in washing tube in the washing tube Survey device, the washing machine includes main control unit, water level detection device, catchment water-level detecting device respectively with main control unit Electrical connection.
In this way, the water level of water level detection device, the water-level detecting device that catchments each self-test washing tube and captation, To realize the control process of embodiment two.
Embodiment two
As shown in Fig. 2, a kind of washing machine, including the washing tube 200 that can be used for being filled with water in water-level detecting device, washing process With the captation 500 for collecting washing tube discharge water, the water-level detecting device includes for detecting in washing tube 200 The washing water water-level detecting device 1002 of water level and the water-level detecting device that catchments for detecting water level in captation 500 1001。
The washing tube 200 of the present embodiment washing machine is used as steel ladle, and outer barrel, this implementation is no longer arranged outside washing tube 200 Only captation 500 is arranged in the bottom of washing tube 200 in example, and the water-level detecting device of the present embodiment includes for detecting washing tube The washing water water-level detecting device 1002 of water level and the water level detecting dress that catchments for detecting water level in captation 500 in 200 1001 are set, is realized to the water level detecting in laundry processes in washing tube 200 and captation 500, washing tube 200 is prevented and catchments Spilling water phenomenon occurs for device 500.
As an embodiment of the present embodiment, the captation 500 includes water collection chamber, the water level that catchments Detection device 1001 includes water level detecting end, and the water level detecting end is arranged at the lowest water level position in water collection chamber.
Further, recessed catch basin, the water level of the water-level detecting device that catchments is arranged in the bottom wall of the water collection chamber Test side is arranged in catch basin.
The water-level detecting device of existing washing machine, water level detecting can be used in the water-level detecting device 1001 that catchments of the present embodiment Device includes water level sensor and gas chamber, and the input terminal of gas chamber is connected at the lowest water level position in water collection chamber, the water level Sensor connects the output end of the gas chamber.
As an embodiment of the present embodiment, the captation 500 includes water collection chamber, the water level that catchments Detection device 1001 is pressure sensor, and the pressure sensor is arranged at the lowest water level position in water collection chamber.
Preferably, recessed catch basin is arranged in the bottom wall of the water collection chamber, and the pressure sensor is arranged in catch basin.
As an embodiment of the present embodiment, the bucket bottom of the washing tube 200 opens up discharge outlet, and washing machine includes setting The drainage arrangement in captation 500 is set, drainage arrangement includes valve plug, and valve plug, which moves up and down, opens/closes the row of washing tube The mouth of a river;The water level detection device 1002 is pressure sensor, and the top of the pressure sensor setting valve plug is to examine Survey the water level in washing tube.
The water level detection device 1002 of the present embodiment is pressure sensor, and the valve plug that will be integrated in drainage arrangement On, in washing process, valve plug keeps blocking discharge outlet, and the pressure sensor on valve plug can realize the water in detection washing tube 200 The purpose of position.The present embodiment solves the problems, such as using washing tube 200 water level detecting when as steel ladle.
Specifically, captation 500 described in the present embodiment includes water collection chamber, and the bottom wall of water collection chamber includes that entirety is concordantly set Our department for setting and the drainage arrangement for installing drainage arrangement is set on our department's one week catch basin in periphery, described our department First installation position, the interior setting of the catch basin is for installing the second installation position of the water-level detecting device that catchments.
Further, the washing machine of the present embodiment includes main control unit, and the water level detection device, catchment water level Detection device is electrically connected with main control unit respectively.In this way, main control unit can be according to water level detection device, water level detecting of catchmenting Device detects the water level situation in the entire laundry processes of washing machine, prevents overflow phenomena.
Embodiment three
As Figure 2-Figure 5, a kind of washing machine of the present embodiment, including the washing tube that can be used for being filled with water in washing process 200 and for collect washing tube 200 discharge water captation 500, the captation 500 include water collection chamber 503 and with The bottom wall of the discharge outlet 504 that water collection chamber 503 communicates, the water collection chamber 503 is arranged for guiding water to flow to the water guide of discharge outlet 504 Structure.
The washing tube 200 of the present embodiment washing machine is used as steel ladle, and outer barrel, this implementation is no longer arranged outside washing tube 200 Only captation 500 is arranged in the bottom of washing tube 200 in example, in this way, the washing water of washing tube is emitted into 500 heel row of captation Out, therefore captation 500 has the function of water collection chamber 503 to realize temporary water, and the height of captation 500 is less than washing The height of bucket 200, and be arranged in the bottom wall of the water collection chamber 503 for guiding water to flow to the water guide structure of discharge outlet 504, it can be with Ensure that water flow is discharged in time, prevents the excessively too fast generation overflow of 500 ponding of captation.
As an embodiment of the present embodiment, the whole bottom walls or base wall portion of the water collection chamber 503 are in by height It is arranged to form the water guide structure to low transition, peak level on the bottom wall of water collection chamber 503 is arranged in the discharge outlet 504 At following position.It is discharged in this way, draining can be preferably emitted at discharge outlet 504 along the water guide structure of water collection chamber 503.
Further, recessed catch basin 502, the catch basin 502 is arranged in the bottom wall of water collection chamber 503 described in the present embodiment It is arranged to form the water guide structure in transition from high to low in the depth of vertical direction, the setting of discharge outlet 504 is collecting In sink 502 and it is located at peak level or less position.The present embodiment is arranged recessed catch basin 502 in water collection chamber 503, and one Aspect can increase the volume for collecting water, on the other hand can prevent water from splashing out and come.Due to catch basin in water collection chamber 503 water level most It is low, therefore, discharge outlet 504 is arranged in catch basin and is more conducive to drain.
Specifically, catch basin 502 described in the present embodiment along the bottom wall of water collection chamber 503 circumferentially around setting, it is described to catchment Slot 502 is arranged to form the water guide knot with direction pivots clockwise or counter-clockwise in the depth of vertical direction in transition from high to low Structure.
Preferably, the depth of the catch basin along the vertical direction is in that transition from high to low is set in a clockwise direction It sets to form the water guide structure.
As an embodiment of the present embodiment, the water guide structure is the slot bottom of catch basin 502 in from high to low Helicoidal structure perhaps the step-like structure discharge outlet 504 is arranged in catch basin and is located at helicoidal structure or platform At the lowest water level position of stepped structure.In this way, can make draining that can drain completely, avoid retaining water in water collection chamber 503.
Specifically, as shown in figure 5, the difference in height of the slot bottom highest of catch basin 502 and extreme lower position is h, the h can root It is designed according to the drainage requirement of washing machine.
The washing machine of the present embodiment is located at peak level part below on the barrel of the washing tube 200 and sets in closing It sets, the washing tube 200 can be used for being filled with water in washing process;It is located at peak level or more on the barrel of the washing tube 200 Part setting dewatering hole, the washing tube 200 can be drained during the dehydration process by dewatering hole;On the outer wall of the washing tube 200 Setting dehydration drainage arrangement 300, the water inlet end of dehydration drainage arrangement 300 are connected with the dewatering hole, are dehydrated drainage arrangement 300 Water outlet extend in the water collection chamber 503 of captation 500.
The washing tube 200 of the washing machine of the present embodiment is " non-porous washing tube ", and washing tube 200 is and is filled with water in washing process Bucket, the peak level above section of the bucket wall of washing tube 200 are provided with dewatering hole, realize dehydrating function, meanwhile, in washing tube Water during laundry machine dehydration is dehydrated drainage arrangement and is guided to the dress that catchments by setting dehydration drainage arrangement on 200 bucket wall It sets and collects and be discharged in 500 water collection chamber 503, the water flow of dehydration is prevented to be splashed in the shell of washing machine.
The captation 500 of the present embodiment is located at the lower section of washing tube 200 and is coaxially arranged with washing tube, described to catchment The upper opening of device 500 is arranged lower than the dewatering hole of washing tube 200, and the dehydration drainage arrangement 300 includes from top to bottom Extend to the drainage channel in the catch basin 502 of captation 500;Depth edge washing of the catch basin 502 in vertical direction The direction rotated when bucket dehydration is gradually increased.The present embodiment extends to the catch basin of captation 500 by drainage arrangement 300 is dehydrated In 502, can the water of dehydration be collected in catch basin 502 and is discharged, while 502 depth of catch basin is greater than water collection chamber 503, It can prevent dehydration draining from splashing.
Further, multiple dewatering holes, the drainage channel are set at the bung hole position of washing tube 200 described in the present embodiment It including multiple, is corresponded respectively with each dewatering hole, the upper end of drainage channel is connected to dewatering hole, and lower end extends to captation In catch basin 502.
Alternatively, being uniformly arranged multiple dewatering hole groups at the bung hole position of the washing tube 200, each dewatering hole group includes more A dewatering hole, the drainage channel include it is multiple, corresponded respectively with dewatering hole group, the upper end of drainage channel is connected to one Multiple dewatering holes of dewatering hole group, lower end extend in the catch basin 502 of captation.
As an embodiment of the present embodiment, the bottom wall of the water collection chamber 503 includes whole our department being concordantly arranged 505 and positioned at the one week annular collecting vat 502 in periphery of our department 505, the drainage channel include it is multiple, respectively along washing tube Outer wall is uniformly distributed, and the water outlet of multiple drainage channels is connected in annular collecting vat.
Further, discharge outlet 504 described in the present embodiment is arranged at the lowest water level in annular collecting vat 502, institute The discharge outlet 504 stated is extended to described our department 505 to meet displacement requirement, can increase the bore of discharge outlet 504 in this way, is increased Add water flow, meet drainage requirement, avoids captation 500 that ponding overflow occurs.
There is valve plug mounting portion 506 and locking component mounting portion 507, valve plug mounting portion 506 in our department 505 of the present embodiment Upper installation valve plug, installs locking component on locking component mounting portion 507, the bottom setting location hole of the washing tube 200 and Washing tube discharge outlet, when washing tube is drained, the positioning hole on washing tube 200 is inserted into locking component movement, will be washed 200 position and locks of bucket, meanwhile, washing tube discharge outlet is opened in valve plug movement carries out washing tube draining.
The captation 500 of the present embodiment is the internal peviform structure with cavity.The captation 500 is by hanging Bar 400 is lifted in the shell 100 of washing machine, and setting is used for the hanger erection of erecting jib 400 on the periphery wall of captation Seat 501, it is preferable that the hanger erection seat includes four, is uniformly distributed along its circumferential direction.
Driving device 600 is installed, driving device has driving washing tube on the bottom wall of the captation 500 of the present embodiment 200 and impeller 800 rotate washing tube axis and impeller shafts.
Balance ring 900 is set in the opening of the washing tube 200 of the present embodiment, and the dewatering hole setting of washing tube 200 is being open It place and is balanced ring 900 and blocks, washing tube 200 can be made to reach " non-porous " in perception in this way, improve whole integraty.
The washing machine of the present embodiment cancels the structure design of outer barrel using " non-porous washing tube ", simultaneously:
1, washing ladle capacity can be increased in the case where vome of shell is constant, realize the capacity enlargement effect of washing machine.
2, water only exists in washing tube in washing process, avoids in conventional washer that water causes in outer barrel between outer barrel The problem of wall and washing tube outer wall " sheltering evil people and countenance evil practices ", has better washing effect.
3, cancel outer barrel, washing tube is steel ladle, the no longer water between outer barrel interior in washing process, reduces washing and uses Water has saved slurry amount.
4, the catch basin of captation is arranged in high-low transition, better water guide draining, it is ensured that the row that catchments of captation Water prevents its ponding overflow.
Example IV
As shown in Fig. 2-Fig. 7, a kind of washing machine of the present embodiment includes the washing tube 200 that can be used for being filled with water in washing process With for collect washing tube 200 discharge water captation 500, the captation 500 include water collection chamber 503 and with catchment Recessed catch basin 502 is arranged in the discharge outlet 504 that chamber 503 communicates, the bottom wall of the water collection chamber 503, and the discharge outlet 504 is most Inner periphery is located in the outermost circumference of catch basin 502.
The washing tube 200 of the present embodiment washing machine is used as steel ladle, and outer barrel, this implementation is no longer arranged outside washing tube 200 Only captation 500 is arranged in the bottom of washing tube 200 in example, in this way, the washing water of washing tube is emitted into 500 heel row of captation Out, therefore captation 500 has the function of water collection chamber 503 to realize temporary water, and the present embodiment is by the most interior of discharge outlet 504 Circumference is located in the outermost circumference of catch basin 502, and such discharge outlet 504 can operate at full capacity to meet drainage requirement.
As an embodiment of the present embodiment, the most inner periphery of the discharge outlet 504 and the outermost circle of catch basin 502 All inscribes.Discharge outlet 504 can be carried out Quick drainage in this way, reduce the ponding in catch basin 502.
As shown in fig. 6, the outermost circumference of the catch basin 502 is R0, the most inner periphery of the discharge outlet 504 is R1, the R0 and R1 inscribe.
As an embodiment of the present embodiment, the discharge outlet 504 includes at least two, is separately positioned on and catchments In slot 502, to better meet the drainage requirement of captation 500, the most inner periphery of multiple discharge outlet 504 is respectively positioned on In the outermost circumference of catch basin 502, discharge outlet 504 each in this way can carry out Quick drainage, be significantly reduced in catch basin 502 Ponding.
Preferably, the outermost circumference inscribe of the most inner periphery Yu catch basin 502 of at least one discharge outlet 504.It is further excellent Selection of land, the most inner periphery of all discharge outlet 504 with the outermost circumference inscribe of catch basin 502.
As an embodiment of the present embodiment, the catch basin 502 is in from high to low in the depth of vertical direction Transition setting, multiple discharge outlet 504 are distributed in catch basin 502 and are located at peak level or less position, at least one A discharge outlet 504 is arranged in catch basin 502 at lowest water level position.
Further, the discharge outlet 504 includes the first discharge outlet and the second discharge outlet, and first discharge outlet is set Set in catch basin 502 at lowest water level position, second discharge outlet be arranged in peak level in catch basin 502 with most At position between low water level;The most inner periphery of first discharge outlet and the most inner periphery of the second discharge outlet respectively with catch basin Outermost circumference inscribe.
Preferably, the catch basin 502 is along the bottom wall of water collection chamber 503 circumferentially around setting, and the catch basin 502 is perpendicular Histogram to depth with direction pivots clockwise or counter-clockwise in from high to low transition setting, first discharge outlet and second Discharge outlet is separately positioned in catch basin 502, and the included angle A between the first discharge outlet and the second discharge outlet meets: 90 °≤A≤ 180°;Preferably, described A=180 °.
Specifically, the bottom wall of water collection chamber 503 described in the present embodiment includes our department 505 and be located at our department that entirety is concordantly arranged The 505 one week annular collecting vat 502 in periphery, the discharge outlet 504 are arranged in annular collecting vat 502, the discharge outlet 504 Most inner periphery side and annular collecting vat 502 outermost circumference it is tangent, on the most inner periphery of discharge outlet 504 corresponding thereto Another lateral ontology 505 extends.
Embodiment five
As shown in Fig. 2, Fig. 8-Figure 10, a kind of washing machine of the present embodiment is washed including can be used for being filled with water in washing process It washs bucket 200 and discharges the captation 50 of water for collecting washing tube 200, the captation 500 includes 503 He of water collection chamber The discharge outlet 504 communicated with water collection chamber 503, the discharge outlet 504 prevent captation 500 from overflowing including multiple to meet Drainage requirement.
The washing tube 200 of the washing machine of the present embodiment is used as steel ladle, and outer barrel, this reality is no longer arranged outside washing tube 200 It applies example and captation 500 only is set in the bottom of washing tube 200, in this way, after the washing water of washing tube is emitted into captation 500 Discharge, therefore captation 500 has the function of water collection chamber 503 to realize temporary water, the discharge outlet 504 of the present embodiment includes It is multiple, the displacement of the unit time of captation 500 can be increased, realize Quick drainage, reduce the ponding in catch basin, prevented Only overflow phenomena occurs for captation 500.
Specifically, as an embodiment of the present embodiment, recessed catch basin is arranged in the bottom wall of the water collection chamber 503 502, the discharge outlet 504 includes at least two, is separately positioned in catch basin 502.Due to catch basin 502 position compared with It is low, two discharge outlet are all disposed in catch basin, drainage requirement can be better met.
Further, the catch basin 502 is arranged in the depth of vertical direction in transition from high to low, in this way can be more preferable The discharge of guidance water flow, multiple discharge outlet 504 are distributed in catch basin 502 and are located at peak level or less position, At least one discharge outlet 504 is arranged in catch basin at lowest water level position, guarantees that the water in catch basin 502 can be arranged completely To the greatest extent.
As an embodiment of the present embodiment, the discharge outlet includes the first discharge outlet 5041 and the second discharge outlet 5042, first discharge outlet 5041 is arranged in catch basin 502 at lowest water level position, second discharge outlet 5042 It is arranged at the position between the peak level and lowest water level in catch basin 502.Although discharge outlet setting as much as possible can Processing and manufacturing and its integral strength to better meet drainage requirement, but for captation 500 can all have an impact, The discharge outlet of the present embodiment is arranged two, is both well positioned to meet drainage requirement, also can guarantee the processing of captation 500 and strong Degree requires.
First discharge outlet 5041 of the present embodiment connects the first drainpipe 701, the second draining of the second discharge outlet 5042 connection Pipe 702, the first drainpipe 701 and the second drainpipe 702 are connected to a threeway 704, and the threeway 704 connects third drainpipe 703, third drainpipe 703 passes to the outside of the shell 100 of washing machine.
Further, along the bottom wall of water collection chamber 503 circumferentially around setting, the catch basin 502 exists the catch basin 502 The depth of vertical direction is with direction pivots clockwise or counter-clockwise in transition setting from high to low, first discharge outlet 5041 It is separately positioned in catch basin with the second discharge outlet 5042, the included angle A between the first discharge outlet 5041 and the second discharge outlet 5042 Meet: 90 °≤A≤180 °;It is drained, is reduced simultaneously in two regions that in this way can be separate as far as possible in water collection chamber 503 The discharge pressure of another discharge outlet.
Preferably, it described A=180 °, may be implemented to carry out while draining in two regions opposite in water collection chamber 503, Reduce the discharge pressure of discharge outlet each other.
Preferably, the most inner periphery of multiple discharge outlet is respectively positioned in the outermost circumference of catch basin;
Preferably, the outermost circumference inscribe of the most inner periphery and catch basin of at least one discharge outlet;
Further preferably, the most inner periphery of first discharge outlet and the most inner periphery of the second discharge outlet respectively with collection The outermost circumference inscribe of sink.
As an embodiment of the present embodiment, the bore of multiple discharge outlet is same or different;
Preferably, the bore of the discharge outlet increases with the increase of height of water level in locating water collection chamber.
Embodiment six
As shown in Fig. 2, Figure 11-Figure 13, a kind of washing machine of the present embodiment is washed including can be used for being filled with water in washing process Bucket 200 and the captation 500 for collecting washing tube discharge water are washed, the captation 500 includes water collection chamber 503, institute Setting water overflowing structure 510 on the side wall of water collection chamber 503 is stated, water overflowing structure 510 includes that overflowing for water is overflowed in water collection chamber for being discharged The mouth of a river 509.
The washing tube 200 of the present embodiment washing machine is used as steel ladle, and outer barrel, this implementation is no longer arranged outside washing tube 200 Only captation 500 is arranged in the bottom of washing tube 200 in example, in this way, the washing water of washing tube is emitted into 500 heel row of captation Out, therefore captation 500 has the function of water collection chamber 503 to realize temporary water, the side wall of the water collection chamber 503 of the present embodiment Upper setting water overflowing structure 510, when 503 internal water accumulations reach at water overflowing structure 510 in water collection chamber, the ponding in water collection chamber 503 will It is discharged by the gap 509 of water overflowing structure 510, to avoid 500 inner product dilutional hyponatremia of captation by overflowing in water collection chamber 503.
Water overflowing structure 510 described in the present embodiment includes the spilling water chamber being arranged in the upper portion side wall of water collection chamber 503, institute The gap 509 stated is arranged on the bottom wall of spilling water chamber.When 503 internal water accumulations reach at water overflowing structure 510 in water collection chamber, collection Ponding in water cavity 503 enters in the water overflow chamber room of water overflowing structure 510, is expelled directly out through gap 509, reduces water collection chamber Water accumulating volume in 503 prevents water collection chamber 503 from spilling water phenomenon occurs.
As shown in FIG. 11 and 12, as an embodiment of the present embodiment, the spilling water chamber is by water collection chamber Upper portion side wall locally extends out to be formed.
As shown in figure 13, spilling water ring 511 is set on the outer wall of water collection chamber 503 described in the present embodiment, is had in spilling water ring 511 The spilling water chamber, the gap 509 is provided with the bottom of spilling water ring 511 and communicates with spilling water chamber, described to catchment It is discharged in the water overflow chamber room that spilling water in chamber 503 is overflowed in spilling water ring 511 by cavity wall of catchmenting by gap 509.
Further, the captation 500 is open with water collection chamber, and the collecting ring 511 is that upper end has ring The annular solid of shape opening, the annular solid are sealingly mounted on the outer wall of water collection chamber 503 and close to water collection chamber openings.
As an embodiment of the present embodiment, the bottom of the spilling water chamber 503 is arranged in transition from high to low, institute The gap 509 stated is arranged at the bottom lowest water level position of water overflow chamber 503.
As shown in figure 12, gap 509 described in the present embodiment connects overflow pipe 705, and the overflow pipe 705 directly exports To the engine body exterior of washing machine, the drainpipe being connected with discharge outlet is also the engine body exterior for individually extending to washing machine.
Alternatively, as shown in figure 11, discharge outlet 504 is arranged in the water collection chamber 503, the discharge outlet 504 connects row Water pipe, the gap 509 connect overflow pipe, and the overflow pipe is connected with the drainpipe.
Specifically, the drainpipe includes the first drainpipe 701 and the second drainpipe, first drainpipe 701 One end communicated drainage mouth 504, the other end be connected to threeway 704;One end of the overflow pipe 705 is connected to gap 509, the other end It is connected to threeway 704;One end of second drainpipe is connected to threeway 704, and the other end is exported to the engine body exterior of washing machine;It is preferred that Ground, first drainpipe, the second drainpipe and overflow pipe are in line pipeline.
The above various embodiments can individually be implemented, and can also mutually be combined to form new technical solution while solve multiple phases The technical issues of answering.
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 water discharge control method of washing machine, which is characterized in that washing machine includes washing of can be used for being filled with water in washing process Bucket and the captation for collecting washing tube discharge water are washed, the water-level detecting device that catchments is set in the captation;
The water discharge control method includes: in draining process of washing machine, if the water level for water-level detecting device detection of catchmenting reaches pre- If when safety level, then suspending draining.
2. the water discharge control method of washing machine according to claim 1, which is characterized in that the bucket bottom of the washing tube opens up row The mouth of a river, the captation is interior to be arranged drainage arrangement, and drainage arrangement includes valve plug, and valve plug up and down motion opens/closes washing tube Discharge outlet;
The control method includes: in draining process of washing machine, if the water level for water-level detecting device detection of catchmenting reaches default peace When full water level, then control valve plug moves upwards the discharge outlet for closing washing tube, suspends drainage procedure.
3. the water discharge control method of washing machine according to claim 1 or claim 2, which is characterized in that the machine set one is temporarily Stop water discharge time interval T0, when the time of pause draining reaching pause water discharge time interval T0, judges the water in captation Whether position is less than default safety level, if so, draining is reopened, if it is not, then suspending draining continues next pause draining Time interval T0;
Wherein, the pause water discharge time interval T0 is setting value.
4. the water discharge control method of washing machine according to claim 1 or claim 2, which is characterized in that when executing n times pause draining Between be spaced T0 after, when water level in captation is still in default safety level, washing machine, which stops draining, simultaneously alarms.
5. according to the water discharge control method of the washing machine of claim 3 or 4, which is characterized in that the water level detecting dress that catchments It is set to pressure sensor, the top that valve plug is arranged in the pressure sensor carries out water level detecting:
When washing machine controls the valve plug and moves upwards the discharge outlet for closing washing tube, pressure sensor is for detecting in washing tube Water level;
Washing machine control the valve plug move downward open washing tube discharge outlet when, the inside of valve plug retraction captation, pressure Force snesor is for the water level in captation.
6. the water discharge control method of washing machine according to claim 1 or claim 2, which is characterized in that washing machine presets a minimum row Water water level suspends in drainage procedure, when the water level for water-level detecting device detection of catchmenting reaches minimum discharge level, then opens again Dynamic draining.
7. the water discharge control method of washing machine according to claim 6, which is characterized in that the maximum pause row of washing machine default one The water time suspends water discharge time when pause water discharge time reaches maximum, then stops draining and alarming.
8. the water discharge control method of washing machine described according to claim 6 or 7, which is characterized in that setting is used in the washing tube In the water level detection device of water level in detection washing tube, the washing machine includes main control unit, water level detection device, The water-level detecting device that catchments is electrically connected with main control unit respectively.
9. a kind of washing machine using the water discharge control method as described in claim 1-8 any one, which is characterized in that including master It controls unit and is arranged in captation for detecting the water-level detecting device that catchments of water level in captation, water level detecting of catchmenting Device is electrically connected with main control unit.
10. washing machine according to claim 9, which is characterized in that there is open water collection chamber in the captation, The guiding gutter that catchments is opened up on the bottom wall of water collection chamber, the water-level detecting device that catchments is arranged in the guiding gutter that catchments;
Water level detection device for detecting water level in washing tube, the water level detection are set in the washing tube Device, the water-level detecting device that catchments are electrically connected with main control unit respectively.
CN201810146786.6A 2018-02-12 2018-02-12 Drainage control method of washing machine Active CN110144697B (en)

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CN201810146786.6A CN110144697B (en) 2018-02-12 2018-02-12 Drainage control method of washing machine
JP2020543048A JP7083032B2 (en) 2018-02-12 2019-02-01 Washing machine control method
PCT/CN2019/074327 WO2019154297A1 (en) 2018-02-12 2019-02-01 Washing machine control method

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WO2020151556A1 (en) * 2019-01-25 2020-07-30 青岛海尔洗衣机有限公司 Water drainage control method for washing machine and washing machine
CN112538718A (en) * 2019-09-23 2021-03-23 青岛海尔洗衣机有限公司 Control method of washing machine and washing machine
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CN113136688A (en) * 2020-01-17 2021-07-20 青岛海尔洗衣机有限公司 Washing machine and control method thereof
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CN113944032A (en) * 2020-07-16 2022-01-18 青岛海尔洗衣机有限公司 Method for operating a washing machine and washing machine
WO2022100537A1 (en) * 2020-11-13 2022-05-19 青岛海尔洗衣机有限公司 Clothes washing machine and control method thereof
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