CN109750453B

CN109750453B - Washing machine and laundry treatment agent throwing control method thereof

Info

Publication number: CN109750453B
Application number: CN201711070252.1A
Authority: CN
Inventors: 赵志强; 许升; 李洋
Original assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Priority date: 2017-11-03
Filing date: 2017-11-03
Publication date: 2023-07-14
Anticipated expiration: 2037-11-03
Also published as: CN109750453A

Abstract

The invention provides a washing machine and a clothes treating agent throwing control method thereof, wherein the washing machine comprises a clothes treating agent throwing device, the clothes treating agent throwing device comprises a shell, a hollow cavity is arranged in the shell, a flexible separating body is arranged in the hollow cavity in a sealing way to separate a containing cavity into a water inlet cavity and a liquid storage cavity, a water inlet end and a pressure relief end which are communicated with the water inlet cavity, and a liquid inlet end and a liquid outlet end which are communicated with the liquid storage cavity are respectively arranged on the shell, and unidirectional conduction devices with opposite conduction directions are respectively arranged on the liquid outlet end and the liquid inlet end; the clothes treating agent storage box further comprises a water inlet valve, a water collecting box and a storage box for storing clothes treating agent, wherein the water inlet end is communicated with the water inlet valve, the liquid outlet end and the pressure relief end are respectively communicated with the water collecting box, and the liquid inlet end is communicated with the storage box. The washing machine can realize the delivery of the laundry treatment agent by controlling the water inlet valve to feed water into the hollow cavity of the laundry treatment agent delivery device, has a simple and reasonable structure, and is easy to control and realize.

Description

Washing machine and laundry treatment agent throwing control method thereof

Technical Field

The invention relates to the technical field of automatic laundry treatment agent delivery of a washing machine, in particular to a washing machine and a laundry treatment agent delivery control method thereof.

Background

As the most common household appliances used in daily life of people, the development of the washing machine is more and more focused on improving the use experience of users on the basis of meeting basic washing requirements of people along with the continuous development and progress of technology. More and more washing machines have the function of automatically putting the detergent, so that users do not need to manually add the detergent when using the washing machines to wash clothes, the use of the users is greatly facilitated, and the use experience of the users is improved.

The automatic adding mode of the existing washing machine detergent generally adopts the venturi principle to add, pressure change is generated when the diameter of the water inlet pipe is changed, a certain negative pressure can be formed, the detergent is attracted to be added into the water inlet pipe, and the detergent is driven by the water inlet to be more uniformly added into the washing outer barrel of the washing machine. The automatic detergent throwing mode has certain requirements on the design and assembly of the structure, and has relatively complex structure and higher cost. In addition, some washing machines are put in by a gear pump, a peristaltic pump and a piston pump in a motor driving mode, the motor and the pump are additionally added in the mode, the cost is high, and accurate quantitative put in cannot be realized.

In view of the above, the invention mainly solves the problems of insufficient precision and poor multiple throwing-in performance of the automatic detergent adding of the existing washing machine, provides a multifunctional washing machine with the automatic detergent adding function, and particularly provides an automatic throwing-in system which has more optimized principle, is simpler, more convenient and feasible in actual operation and can accurately and quantitatively add various detergents with different functions and nursing agents.

Disclosure of Invention

In order to solve the above problems, a first aspect of the present invention provides a washing machine, specifically, the following technical solutions are adopted:

the washing machine comprises a clothes treating agent delivery device, wherein the clothes treating agent delivery device comprises a shell, a hollow cavity is formed in the shell, a flexible separation body is arranged in the hollow cavity in a sealing manner to separate a containing cavity into a water inlet cavity and a liquid storage cavity, and a water inlet end and a pressure release end which are communicated with the water inlet cavity, and a liquid inlet end and a liquid outlet end which are communicated with the liquid storage cavity are respectively arranged on the shell;

the clothes treating agent storage box further comprises a water inlet valve, a water collecting box and a storage box for storing clothes treating agent, wherein the water inlet end is communicated with the water inlet valve, the liquid outlet end and the pressure relief end are respectively communicated with the water collecting box, and the liquid inlet end is communicated with the storage box.

Further, the inside of the shell is provided with at least two hollow cavities, a water inlet end and a pressure relief end which are communicated with the water inlet cavity are respectively arranged on the shell corresponding to each hollow cavity, and a liquid inlet end and a liquid outlet end which are communicated with the liquid storage cavity are respectively arranged on the shell corresponding to each hollow cavity; unidirectional conduction devices with opposite conduction directions are respectively arranged on the liquid outlet end and the liquid inlet end; the water inlet valve comprises at least two water inlet valves which are respectively communicated with the water inlet ends of the hollow chambers, and the water collecting boxes are respectively provided with water collecting cavities corresponding to the liquid outlet ends of the hollow chambers.

Further, a first hollow cavity and a second hollow cavity which are isolated from each other are arranged in the shell, a first flexible separator is arranged in the first hollow cavity in a sealing way, the first hollow cavity is divided into a first water inlet cavity and a first liquid storage cavity, a second flexible separator is arranged in the second hollow cavity in a sealing way, the second hollow cavity is divided into a second water inlet cavity and a second liquid storage cavity, detergent is contained in the first liquid storage cavity, and softener is contained in the second liquid storage cavity;

the shell is provided with a first water inlet end and a first pressure relief end which are communicated with the first water inlet cavity, a first liquid inlet end and a first liquid outlet end which are communicated with the first liquid storage cavity, and a second water inlet end and a second pressure relief end which are communicated with the second water inlet cavity, a second liquid inlet end and a second liquid outlet end which are communicated with the second liquid storage cavity;

The storage box comprises a detergent chamber for storing detergent and a softener chamber for storing softener, the first liquid inlet end is communicated with the detergent chamber, and the second liquid inlet end is communicated with the softener chamber;

the water collection box is internally provided with a first mixing cavity and a second mixing cavity, the first pressure relief end and the first liquid outlet end are both communicated to the first mixing cavity, and the second pressure relief end and the second liquid outlet end are both communicated to the second mixing cavity;

the water inlet valve comprises a first water inlet valve and a second water inlet valve, wherein the first water inlet end is communicated with the first water inlet valve, and the second water inlet end is communicated with the second water inlet valve.

The second object of the present invention is to provide a laundry treatment agent delivery control method for a washing machine according to any one of the above-mentioned aspects, specifically, the following technical scheme is adopted:

a laundry treatment agent throwing control method for a washing machine is characterized in that the washing machine is started, a water inlet valve is controlled to be opened, the laundry treatment agent is discharged from a liquid storage cavity for throwing, the water inlet valve is controlled to be closed, and the laundry treatment agent is sucked into the liquid storage cavity from a storage box.

Further, the washing machine is started, and the water inlet valve is controlled to execute multiple opening-closing actions to throw in the clothes treating agent;

When the laundry treating agent is put in, the water inlet valve is controlled to be continuously opened until the water level in the washing cylinder reaches the set water level, and then the water inlet valve is closed. Further, the washing machine calculates the number of times N of putting according to the required amount of the clothes to be put and the putting amount of the clothes treating agent putting device each time, and when the washing machine controls the water inlet valve to execute N-1 times of opening-closing actions, the water inlet valve is controlled to be kept open until the set water level is reached.

Preferably, the washing machine is turned on, the washing machine performs in-drum laundry weighing, and the laundry treatment amount required to be put in the washing machine is determined according to the laundry weight thus obtained.

Further, in the water inlet process of the washing machine in the washing program, the first water inlet valve is controlled to execute multiple opening-closing actions to throw in the washing agent; and in the water inlet process of the rinsing program, controlling the second water inlet valve to execute multiple opening-closing actions to throw in the softener.

Further, starting the washing machine, weighing the clothes in the drum by the washing machine, and determining the quantity of the detergent and the quantity of the softener required to be put in the washing machine according to the weight of the clothes;

in the water inlet process of the washing program, the washing machine calculates the throwing times N1 according to the detergent quantity required to be thrown and the detergent quantity thrown each time by the clothes treating agent throwing device, and when the washing machine controls the first water inlet valve to execute N1-1 times of opening-closing actions, the first water inlet valve is controlled to be kept open until the set water level of the washing program is reached.

Further, the rinsing process is performed a plurality of times, and when the washing machine performs a rinsing process other than the last rinsing process, the second water inlet valve is controlled to be kept open until the water inlet reaches the set water level.

Further, the rinsing program is executed for a plurality of times, when the washing machine executes the rinsing program for the last time, the number of times N2 of throwing is calculated according to the needed throwing compliance amount and the throwing compliance amount of each time of the clothes treating agent throwing device, and when the washing machine controls the second water inlet valve to execute N2-1 times of opening-closing actions, the second water inlet valve is controlled to be kept open until the set water level of the rinsing program is reached.

The washing machine can realize the delivery of the laundry treatment agent by controlling the water inlet valve to enter the hollow cavity of the laundry treatment agent delivery device, and has the advantages of simple and reasonable structure, easy control and realization, low cost and good effect.

Drawings

FIG. 1 is a schematic perspective view of a laundry treating agent dispenser according to an embodiment of the present invention;

FIG. 2 is a top view of a laundry treating agent delivery device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a laundry treating agent delivery device according to an embodiment of the present invention taken along the A-A plane in FIG. 3;

FIG. 4 is a cross-sectional view of a laundry treating agent delivery device according to an embodiment of the present invention taken along the B-B plane in FIG. 3;

FIG. 5 is a cross-sectional view of a laundry treating agent delivery device according to an embodiment of the present invention taken along the plane C-C in FIG. 3;

FIG. 6 is a schematic perspective view of a device for delivering a laundry treating agent according to an embodiment of the present invention;

FIG. 7 is a top view of a fourth laundry treating agent delivery device according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view of a fourth laundry treating agent delivery device according to an embodiment of the present invention, taken along the plane D-D in FIG. 7;

FIG. 9 is a cross-sectional view of a fourth laundry treating agent delivery device according to an embodiment of the present invention, taken along the plane E-E in FIG. 7;

FIG. 10 is a cross-sectional view of a fourth laundry treating agent delivery device according to an embodiment of the present invention taken along the plane F-F in FIG. 7;

FIG. 11 is a schematic view of a further perspective mechanism of a fourth clothes treating agent delivery apparatus according to an embodiment of the present invention;

FIG. 12 is a schematic view showing an assembly of a laundry treating agent dispensing device and a storage case according to an embodiment of the present invention;

FIG. 13 is a second view of an assembly of a laundry treating agent dispensing device and a storage case according to an embodiment of the present invention;

FIG. 14 is a first assembled view of a sixth clothes treating agent dispenser of the present invention and a water inlet valve;

FIG. 15 is a second view of an assembly of a sixth laundry treating agent dispenser and a water inlet valve according to the embodiment of the present invention;

FIG. 16 is a flowchart of a laundry treatment agent delivery control method of a sixth washing machine according to an embodiment of the present invention;

FIG. 17 is a first assembled view of a seventh laundry treating agent delivery device and a multi-way intake valve according to an embodiment of the present invention;

FIG. 18 is a second view of an embodiment of a seventh laundry treating agent delivery device and a multi-way intake valve;

fig. 19 is a flowchart of a laundry treating agent delivery control method of a seventh washing machine according to an embodiment of the present invention.

Detailed Description

The following describes a washing machine and a laundry treatment agent delivery control method thereof in detail with reference to the accompanying drawings:

example 1

As shown in fig. 1 to 5, the laundry treatment agent dispensing device of the present embodiment includes a housing 100, wherein at least two hollow chambers are provided in the housing 100, and a flexible separator 600 is sealingly installed in each hollow chamber to separate each hollow chamber into a water inlet chamber and a liquid storage chamber; a water inlet end and a pressure relief end which are communicated with the water inlet cavity are respectively arranged on the shell 100 corresponding to each hollow cavity, and the water inlet end is communicated with a water inlet pipeline of the washing machine; the shell 100 is provided with liquid outlet ends which are communicated with liquid storage cavities corresponding to the hollow cavities respectively, and the liquid storage cavities contain a clothes treating agent; the water inlet end of the washing machine enters the water inlet cavity, the flexible separator 600 is extruded to deform towards the liquid storage cavity, and the clothes treating agent accommodated in the liquid storage cavity is discharged from the liquid outlet end.

The laundry treatment agent delivery device of this embodiment adopts and is different from the existing automatic delivery principle, and the flexible separator 600 is extruded by the water inlet of the washing machine and deformed towards the liquid storage cavity, so that the laundry treatment agent in the liquid storage cavity is "injected" out, and the automatic delivery of the laundry treatment agent is realized. The clothes treating agent throwing device can be realized by controlling water inflow of the washing machine, changes an automatic throwing principle, is of an optimized structural design and is low in production and manufacturing cost.

Furthermore, the amount of the laundry treatment agent in the liquid storage cavity of the hollow cavity is fixed, and the laundry treatment agent is completely injected every time, so that the volume of the hollow cavity can be designed or the injection times can be controlled according to the required amount of the laundry treatment agent, the amount of the laundry treatment agent is more accurate, and the laundry effect is improved.

In addition, the laundry treatment agent of the embodiment includes, but is not limited to, a detergent, a softener, a disinfectant, a laundry care agent, a perfume, and the like, and the laundry treatment agent delivery amount and delivery time are different for different types of laundry treatment agents. Therefore, the clothes treating agent feeding device of the embodiment can ensure that a plurality of different detergents and nursing agents are not remained in the adding process, the problem of mutual pollution of different detergents and nursing agents is avoided, and the washing effect of clothes is effectively improved.

In order to achieve the effect of putting in a plurality of laundry treatment agents, the laundry treatment agent putting device of this embodiment is provided with a plurality of hollow chambers separated from each other, and as an implementation manner of this embodiment, the casing 100 includes a first casing 101 and a second casing 102, a plurality of open grooves separated from each other are formed in the first casing 101 and/or the second casing 102, the open grooves are sealed by the sealing connection of the first casing 101 and the second casing 102 to form a plurality of hollow chambers separated from each other, and different laundry treatment agents can be accommodated in liquid storage cavities of the hollow chambers.

Further, in this embodiment, the first housing 101 has a plurality of first open grooves spaced apart from each other, and the second housing 102 has a plurality of second open grooves spaced apart from each other, where the second open grooves are in one-to-one correspondence with the first open grooves; the first shell 101 is in sealing connection with the second shell 102, the open end of the first open groove is in sealing butt joint with the open end of the second open groove to form a hollow cavity, and the edge of the flexible separator 600 is sealed and pressed between the open end of the first open groove and the open end of the second open groove to separate each hollow cavity into a water inlet cavity and a liquid storage cavity. The housing of the present embodiment is formed by two parts of sealing connection, and the edges of the flexible deformation surface of the flexible separator 600 are sealed and pressed at the connection position of the first housing 101 and the second housing 102, so that the sealing installation of the flexible separator 600 is realized while the combined installation of the first housing 101 and the second housing 102 is performed, the assembly is simpler, and the sealing connection of the first housing 101 and the second housing 102 can separate the hollow chambers in the housing 100 from each other.

The first casing 101 and the second casing 102 of this embodiment are fixedly connected through a connecting body, the connecting body is a connecting screw or a connecting bolt, the first casing 101 is provided with a mounting hole 103, the second casing 802 is correspondingly provided with a hole, and the connecting screw or the connecting bolt passes through the mounting hole 103 to be fixedly connected with the second casing 102. Further, in order to separate the hollow chambers from each other, a mounting hole 103 is also formed between the corresponding hollow chambers on the housing of the present embodiment.

It is contemplated that the connection of the first housing 101 and the second housing 102 may be by various embodiments such as ultrasonic welding, hot melt welding, glue bonding, snap connection, and the like.

The automatic dispensing of the laundry treatment agent dispensing device of this embodiment is mainly realized by means of the deformation extrusion liquid storage cavity of the flexible separator 600, so that the flexible separator 600 is made of flexible and deformable materials, such as rubber, plastic, etc. Specifically, the flexible separator 600 in this embodiment includes a flexible deformation surface, and the edge of the flexible deformation surface is sealed and installed in the housing to divide the hollow cavity into a water inlet cavity and a liquid storage cavity; the water inlet end is arranged on the flexible deformation surface, the water inlet end of the washing machine enters the extrusion flexible deformation surface to deform, and the clothes treating agent is discharged from the liquid outlet end. The flexible deformation surface of the flexible separator 600 in this embodiment blocks the inside of the housing into two independent sealed accommodating chambers, and meanwhile, the flexible deformation surface is arranged opposite to the water inlet end, and the water inlet can directly impact the flexible deformation surface, so that the flexible deformation surface deforms towards the liquid storage cavity to squeeze the laundry treatment agent to be discharged. The edge of the flexible deformation surface is sealed and fixed, the middle part can deform, and the sealing installation is simple and reliable.

Specifically, the flexible separator 600 of the present embodiment is a bladder structure, which extends toward the first housing 101 to form a storage tank, and has a corrugated structure, so that a better deformation effect is achieved.

In order to realize independent and automatic delivery of the clothing treatment agent in each hollow chamber, in this embodiment, a liquid inlet end communicated with the liquid storage cavity is respectively arranged on the housing 100 corresponding to each hollow chamber, and each liquid inlet end is respectively communicated with each storage box for storing the clothing treatment agent in each type; the liquid inlet end and the liquid outlet end are respectively provided with a one-way conduction device 1000: the flexible separator 600 is deformed towards the liquid storage cavity by water inlet extrusion of the washing machine, the unidirectional conduction device 1000 in the liquid outlet end is conducted to throw the clothes treating agent, the washing machine stops water inlet, the flexible separator 600 is deformed again, and the unidirectional conduction device 1000 in the liquid inlet end is conducted to suck the clothes treating agent in the storage box into the liquid storage cavity. The volume of the hollow chamber of the laundry treatment agent delivery device of this embodiment is fixed, and the volume of the liquid storage chamber partitioned by the flexible partition body 600 is also fixed, so that a certain amount of laundry treatment agent is stored in the liquid storage chamber and is delivered all at a time, and multiple delivery can be realized by controlling water inflow until a required amount of laundry treatment agent is delivered.

As an implementation manner of this embodiment, the space between the flexible separator 600 and the first housing 101 in the hollow cavity is a water inlet cavity, the space between the flexible separator 600 and the second housing 102 is a liquid storage cavity, the water inlet end and the pressure relief end are both disposed on the first housing 101 and are communicated with the water inlet cavity, and the liquid inlet end and the liquid outlet end are both disposed on the second housing 102 and are communicated with the liquid storage cavity.

Preferably, the water inlet end and the pressure release end are arranged on the same surface of the first casing 101 in parallel, the liquid inlet end is arranged on the same surface of the second casing 102 in parallel, and the liquid outlet end is arranged on a different surface of the second casing 102.

The flexible separator 600 of this embodiment is flexible material support, has elastic deformation and reset function itself, but whether the flexible separator 600 normally resets is the prerequisite of whether the throwing device can accurate effective throwing, therefore, further, the throwing device of this embodiment still includes the elastic reset device 700 that sets up in each cavity chamber in the casing, and its elastic expansion end ends and supports on the flexible separator 600, the elastic reset device 700 is along with flexible separator 600 deformation when the washing machine is pressed when intaking, drives flexible separator 600 and resumes deformation when the washing machine stops intaking.

Preferably, the elastic restoring device 700 is a spring.

Further, the flexible separator 600 is further provided with a reinforcing structure 800, and the reinforcing structure 800 is located on a contact surface of the flexible separator 600 contacting with the elastic restoring device 700 to enhance the stress intensity.

Preferably, the reinforcing structure 800 is a reinforcing plate, a mounting hole is formed in the center of the reinforcing plate, a mounting post 601 is disposed on a contact surface of the flexible separator 600 and the elastic restoring device 700, and the mounting hole is mounted on the mounting post 601; the two ends of the elastic restoring device 700 are respectively and limitedly mounted on the reinforcing plate 800 and the inner wall of the hollow chamber.

Preferably, the inner wall of the hollow chamber in this embodiment is provided with a limiting boss 900, and two ends of the elastic reset device 700 are respectively and limitedly installed on the reinforcing plate 800 and the limiting boss 900, so that two ends of the elastic reset device 700 are limitedly installed, and elastic reset of the flexible separator 600 is ensured.

As an implementation manner of this embodiment, a first hollow chamber and a second hollow chamber which are isolated from each other are provided in a housing of the laundry treatment agent delivery device, a first flexible separator is sealed and installed in the first hollow chamber, the first hollow chamber is divided into a first water inlet chamber and a first liquid storage chamber, a second flexible separator is sealed and installed in the second hollow chamber, and the second hollow chamber is divided into a second water inlet chamber and a second liquid storage chamber; the first liquid storage cavity contains detergent, and the second liquid storage cavity contains softener. The shell 100 is provided with a first water inlet end 201 and a first pressure relief end 301 which are communicated with a first water inlet cavity, a first liquid outlet end 401 and a first liquid inlet end 501 which are communicated with a first liquid storage cavity, and a second water inlet end 202 and a second pressure relief end 302 which are communicated with a second water inlet cavity, a second liquid outlet end 402 and a second liquid inlet end 502 which are communicated with a second liquid storage cavity.

The laundry treatment agent delivery device of this embodiment can realize the delivery of detergent and softener with the help of intaking, through the number of times of intaking and the opportunity of intaking of control, satisfies the requirement to detergent and softener delivery volume and delivery opportunity, consequently, the laundry treatment agent delivery device of this embodiment, simple structure, the delivery is accurate.

It should be noted that, in the initial state of the dispensing device of this embodiment, the unidirectional conduction device on the liquid inlet end and the liquid outlet end is kept closed, and during initial use, the liquid storage cavity is filled with air, so that the air in the liquid storage cavity is discharged when the washing machine is controlled to be introduced from the water inlet end for the first time. The washing machine is controlled to stop water from the water inlet end, the flexible separator 600 is reset, and the laundry treating agent in the storage box is sucked into the liquid storage chamber. When the washing machine is controlled to enter from the water inlet end again, the flexible separator 600 is extruded to deform into the liquid storage cavity, so that the clothes treating agent is injected out, and automatic throwing is realized.

Example two

The throwing device of the embodiment further provides a unidirectional conduction device suitable for a liquid outlet end and a liquid inlet end on the basis of the first embodiment, and specifically:

as shown in fig. 3-5, the unidirectional conduction device 1000 in this embodiment includes a valve body 1002, a valve cover 1001, a valve core 1004, and a return spring 1003, where a hollow channel is provided inside the valve body 1002; the valve cover 1001 is arranged at one end of the hollow channel of the valve body 1002, and a valve hole is formed in the valve cover 1001; the valve core 1004 is arranged in the hollow channel of the valve body 1002, one end of the valve core 1004 is arranged on the valve cover 1001 in a relatively movable manner, and the other end is matched with the channel opening of the hollow channel; one end of the return spring 1003 is abutted against the valve cover 1001, and the other end is abutted against the valve core 1004;

Specifically, the liquid outlet end of this embodiment is the drain pipe, installs out liquid unidirectional conduction device on the drain pipe, goes out liquid unidirectional conduction device and includes valve body, valve gap, case and reset spring, the inside cavity passageway that has of valve body, the cavity passageway one end and the drain pipe intercommunication of valve body, the valve gap is installed to the one end that keeps away from the drain pipe on the cavity passageway in the valve body on the valve gap, but the valve opening is seted up on the valve gap, the one end of case relative motion installs at the valve gap, the other end cooperatees with the cavity passageway one end that is connected with the drain pipe in the valve body, reset spring's one end is stopped and is supported on the valve gap, the other end is stopped and is supported on the case.

The washing machine is controlled to be deformed to the liquid storage cavity by the water inlet end, the flexible separator is extruded by the water inlet to deform, the volume of the liquid storage cavity is reduced, the pressure in the liquid storage cavity is increased, the valve core is pushed to move, the valve core does not block the hollow channel in the valve body any more, the liquid outlet one-way conduction device is conducted, and the clothing treating agent is discharged from the liquid outlet pipe to be put in.

The feed liquor end of this embodiment is the feed liquor pipe, install the unidirectional conduction device of feed liquor on the feed liquor pipe, the unidirectional conduction device of feed liquor includes the valve body, the valve gap, case and reset spring, the inside cavity passageway that has of valve body, the cavity passageway one end of valve body is with storing the box intercommunication, the other end and feed liquor pipe intercommunication, the valve gap is installed to the cavity passageway one end that is connected with the feed liquor pipe in the valve body, set up the valve opening on the valve gap, but the one end relative motion of case installs in the valve gap, the other end cooperatees with the cavity passageway one end that is connected with the feed liquor pipe in the valve body, reset spring's one end is stopped and is supported on the valve gap, the other end is stopped and is supported on the case.

The washing machine controls the water inflow from the water inflow end, the water inflow extrudes the flexible separation body to deform towards the liquid storage cavity, the volume of the liquid storage cavity is reduced, the pressure in the liquid storage cavity is increased, the valve core is propped against the hollow channel in the valve body to keep in sealing contact, and the liquid inflow unidirectional conduction device is kept closed. The washing machine is controlled to stop water inflow from the water inlet end, the flexible separator is pressed to restore deformation, the volume of the liquid storage cavity is increased, the pressure is reduced, the pressure in the storage box pushes the valve core, the valve core does not block the hollow channel in the valve body any more, the liquid inlet one-way conduction device is conducted, and the clothes treating agent enters the liquid storage cavity from the storage box.

Further, in order to increase the tightness of the liquid outlet one-way conduction device and the liquid inlet one-way conduction device, a sealing ring is arranged on the sealing end of the valve core.

Example III

The embodiment provides a washing machine with the laundry treatment agent delivery device according to the first embodiment or the second embodiment, comprising a water inlet valve and a water collecting box, wherein the water inlet valve comprises a first water outlet control end communicated with the water collecting box and a second water outlet control end communicated with each water inlet end of the delivery device, and each pressure release end and each liquid outlet end of the delivery device are respectively communicated with the water collecting box;

preferably, the washing machine further comprises a storage box for storing the laundry treatment agent, and each liquid inlet end of the throwing device is communicated with the storage box.

According to the control method of the washing machine, when a certain laundry treatment agent is required to be put in, the washing machine extrudes the flexible separator to deform towards the liquid storage cavity by controlling the laundry water to enter the water inlet end corresponding to the laundry treatment agent of the putting device from the second water outlet control end of the water inlet valve, and the liquid storage cavity volume is reduced, so that the laundry treatment agent is discharged into the water collecting box from the liquid outlet end and mixed with the laundry water discharged from the pressure relief end and flows into the washing cylinder of the washing machine.

Example IV

As shown in fig. 6 to 11, the laundry treatment agent dispensing device of the present embodiment includes a housing 100, wherein a hollow cavity is provided in the housing 100, and a flexible separator 600 is sealingly installed in the hollow cavity to divide a receiving cavity into a water inlet cavity and a liquid storage cavity; the shell 100 is respectively provided with a water inlet end and a pressure relief end which are communicated with the water inlet cavity, and the water inlet end is communicated with a water inlet pipeline of the washing machine; a liquid outlet end communicated with a liquid storage cavity is arranged on the shell 100, and a clothes treating agent is contained in the liquid storage cavity; the liquid outlet end is provided with a flushing end communicated with the liquid outlet end.

The washing machine water inlet enters the water inlet cavity from the water inlet end, the flexible separation body 600 is extruded to deform towards the liquid storage cavity, the liquid storage cavity is reduced in volume, the clothes treating agent is discharged from the liquid outlet end, and the washing water flow enters the liquid outlet end from the washing end to wash the clothes treating agent.

The washing end communicated with the washing end is arranged on the liquid outlet end of the clothes treating agent throwing device, and the clothes treating agent is washed by introducing washing water flow from the washing end to the liquid outlet end, so that clothes treating agent throwing is more facilitated, no residue exists, waste is avoided, and meanwhile, the accuracy of throwing amount is guaranteed.

The washing water flow in this embodiment may be introduced separately, for example, a branch may be led out from a water inlet pipe of the washing machine to be connected to the washing end, and the laundry treating agent washing may be achieved by controlling the inlet water to enter the washing end.

As a preferred implementation manner of this embodiment, according to the characteristics of the operation of the laundry treatment agent dispensing device, it is necessary to control the inflow of water into the inflow cavity of the hollow cavity, and the water flowing into the inflow cavity flows out from the pressure release end, so this embodiment considers that the laundry treatment agent is rinsed by using the water flowing out from the pressure release end, specifically, the pressure release end in this embodiment is communicated with the rinsing end, the inflow of water into the inflow cavity from the inflow end, and the outflow of water from the pressure release end into the outflow end from the outflow end. According to the embodiment, the pressure release end is communicated with the flushing end, so that the washing machine can be used for feeding water, and not only is the laundry treating agent put in realized, but also the laundry treating agent is flushed by using the pressure release end.

Further, the casing 100 is further provided with a liquid inlet end communicated with the liquid storage cavity, and the liquid inlet end is communicated with a storage box for storing the laundry treatment agent; the liquid inlet end and the liquid outlet end are respectively provided with a one-way conduction device 1000; the flexible separator is deformed towards the liquid storage cavity by water inlet extrusion of the washing machine, the unidirectional conduction device 1000 in the liquid outlet end is conducted to throw the clothes treating agent, the washing machine stops water inlet, the flexible separator is deformed again, and the unidirectional conduction device 1000 in the liquid inlet end is conducted to suck the clothes treating agent in the storage box into the liquid storage cavity; the flushing end is arranged on the liquid outlet end corresponding to the unidirectional conduction device 1000 or is positioned at the downstream position of the unidirectional conduction device 1000 on the liquid outlet end. The laundry treatment agent delivery device of the embodiment can also flush the unidirectional conduction device 1000 in the liquid outlet end, so that the phenomenon that the unidirectional conductivity of the laundry treatment agent is affected due to excessive accumulation of the residual laundry treatment agent in the unidirectional conduction device is avoided, and the residue of the laundry treatment agent is avoided.

Further, the unidirectional conduction device of the embodiment comprises a valve body 1002, a valve cover 1001, a valve core 1004 and a return spring 1003, wherein a hollow channel is formed inside the valve body 1002; the valve cover 1001 is arranged at one end of the hollow channel of the valve body 1002, and a valve hole is formed in the valve cover 1001; the valve core 1004 is arranged in the hollow channel of the valve body 1002, one end of the valve core 1004 is arranged on the valve cover 1001 in a relatively movable manner, and the other end is matched with the channel opening of the hollow channel; one end of the return spring 1003 is abutted against the valve cover 1001, and the other end is abutted against the valve core 1004; the flushing end is arranged on the liquid outlet end and corresponds to the one-way conduction device 1000, and a communication port communicated with the flushing end is formed on a valve body 1002 of the one-way conduction device 1000.

As a preferred implementation manner of this embodiment, the housing 100 has at least two hollow chambers, a water inlet end and a pressure release end which are respectively connected with the water inlet cavity and are respectively arranged on the housing corresponding to the hollow chambers, and a liquid outlet end which is respectively connected with the liquid storage cavity and is respectively arranged on the housing corresponding to the hollow chambers; the pressure release ends of the hollow chambers are respectively provided with a flushing end communicated with the pressure release ends. The device of throwing in of this embodiment has two at least cavity rooms, can realize the throwing in of at least two kinds of clothes treatment agent, and the throwing in of each kind of clothes treatment agent can all be washed, prevents to remain, improves the throwing precision.

Further, the pressure relief end and the liquid outlet end which are arranged on the same hollow cavity are respectively communicated with each other.

As shown in fig. 11, as an implementation manner of this embodiment, the housing 100 is provided with a first hollow chamber and a second hollow chamber which are isolated from each other, a first flexible separator is sealed and installed in the first hollow chamber, the first hollow chamber is divided into a first water inlet cavity and a first liquid storage cavity, a second flexible separator is sealed and installed in the second hollow chamber, the second hollow chamber is divided into a second water inlet cavity and a second liquid storage cavity, the detergent is contained in the first liquid storage cavity, and the softener is contained in the second liquid storage cavity.

The shell 100 is provided with a first water inlet end 201, a first pressure relief end 301 and a first liquid outlet end 401, wherein the first water inlet end 201 and the first pressure relief end 301 are communicated with a first water inlet cavity, the first liquid outlet end 401 is provided with a first flushing end 1101, the first flushing end 1101 is communicated with the first pressure relief end 301, the second liquid outlet end 402 is provided with a second flushing end 1102, and the second flushing end 1102 is communicated with the second pressure relief end 302, wherein the second water inlet end 202 and the second pressure relief end 302 are communicated with a second water inlet cavity and a second liquid outlet end 402 are arranged in the shell 100.

Specifically, the first pressure relief end 301 communicates with the first flushing end 1101 through a first communication pipe 1201, and the second pressure relief end 302 communicates with the second flushing end 1102 through a second communication pipe 1202.

Further, the pressure relief end is a pressure relief pipe which is arranged on the shell and communicated with the water inlet cavity, the liquid outlet end is a liquid outlet pipe which is arranged on the shell and communicated with the liquid storage cavity, the flushing end is a flushing pipe which is arranged on the liquid outlet pipe and communicated with the liquid outlet pipe, and the pressure relief pipe is communicated with the flushing pipe through a communicating pipe.

Example five

The present embodiment provides a washing machine having the laundry treatment agent delivery device according to the fourth embodiment, including a water inlet control device and a water collecting box, where the water inlet control device includes a first water inlet control end connected to the water collecting box and a second water inlet control end connected to the water inlet end of the delivery device, and the pressure release end and the liquid outlet end of the delivery device are respectively connected to the water collecting box;

The flushing end is communicated with the pressure relief end, or the water inlet control device further comprises a third water inlet control end, and the flushing end is connected with the third water inlet control end.

According to the control method of the washing machine, the washing machine controls the washing water to enter the throwing device from the second water inlet control end of the water inlet control device, the flexible separation body is extruded to deform towards the liquid storage cavity, the volume of the liquid storage cavity is reduced, the clothes treating agent is discharged from the liquid outlet end, and the water entering the water inlet cavity flows out from the pressure release end and enters the liquid outlet end through the flushing end to flush the clothes treating agent into the water collecting box;

or the washing machine controls the washing water to enter the throwing device from the second water inlet control end of the water inlet control device, extrudes the flexible separation body to deform towards the liquid storage cavity, reduces the volume of the liquid storage cavity and discharges the clothes treating agent from the liquid outlet end, and the washing machine controls the washing water to enter from the third water inlet control end of the water inlet control device, and enters the liquid outlet end through the flushing end to flush the clothes treating agent into the water collecting box.

Example six

As shown in fig. 12-15, the present embodiment provides a washing machine, including a laundry treatment agent delivery device, where the laundry treatment agent delivery device includes a casing, and a hollow chamber is provided inside the casing, and a flexible separator is sealingly installed in the hollow chamber to separate a containing chamber into a water inlet chamber and a liquid storage chamber, and a water inlet end and a pressure release end, which are respectively connected with the water inlet chamber, and a liquid inlet end and a liquid outlet end, which are respectively connected with the liquid storage chamber, are provided on the casing;

The clothes treating agent storage box further comprises a water inlet valve, a water collecting box and a storage box 1400 for storing clothes treating agent, wherein the water inlet end is communicated with the water inlet valve, the liquid outlet end and the pressure relief end are respectively communicated with the water collecting box, and the liquid inlet end is communicated with the storage box 1400.

The washing machine of the embodiment can realize the delivery of the laundry treatment agent by controlling the water inlet valve to enter the hollow cavity of the laundry treatment agent delivery device, and has the advantages of simple and reasonable structure, easy control and realization, low cost and good effect.

The second housing 102 of the laundry treatment agent dispensing device of the present embodiment has a mounting plate 104, a fixing hole 105 is formed in the mounting plate 104, and the mounting plate 104 is fixedly mounted on the storage box 1400 through a connecting member passing through the fixing hole to realize the assembly of the laundry treatment agent dispensing device.

As a preferred implementation manner of this embodiment, the inside of the housing 100 has at least two hollow chambers, a water inlet end and a pressure release end which are respectively connected with the water inlet chamber and are respectively arranged on the housing 100 corresponding to each hollow chamber, and a liquid inlet end and a liquid outlet end which are respectively connected with the liquid storage chamber and are respectively arranged on the housing 100 corresponding to each hollow chamber; unidirectional conduction devices with opposite conduction directions are respectively arranged on the liquid outlet end and the liquid inlet end; the water inlet valve comprises at least two water inlet valves which are respectively communicated with the water inlet ends of the hollow chambers, and the water collecting boxes are respectively provided with water collecting cavities corresponding to the liquid outlet ends of the hollow chambers.

Specifically, the shell is internally provided with a first hollow cavity and a second hollow cavity which are isolated from each other, a first flexible separator is arranged in the first hollow cavity in a sealing way, the first hollow cavity is divided into a first water inlet cavity and a first liquid storage cavity, a second flexible separator is arranged in the second hollow cavity in a sealing way, the second hollow cavity is divided into a second water inlet cavity and a second liquid storage cavity, detergent is contained in the first liquid storage cavity, and softener is contained in the second liquid storage cavity.

The shell 100 is provided with a first water inlet end 201 and a first pressure relief end 301 which are communicated with a first water inlet cavity, a first liquid inlet end 501 and a first liquid outlet end 401 which are communicated with a first liquid storage cavity, and the shell 100 is provided with a second water inlet end 202 and a second pressure relief end 302 which are communicated with a second water inlet cavity, a second liquid inlet end 502 and a second liquid outlet end 402 which are communicated with a second liquid storage cavity, corresponding to a second hollow cavity.

The storage box 1400 comprises a detergent chamber for storing detergent and a softener chamber for storing softener, wherein the first liquid inlet end 501 is communicated with the detergent chamber, and the second liquid inlet end 502 is communicated with the softener chamber.

The water collection box in have first mixing chamber and second mixing chamber, first pressure release end 301, first play liquid end 401 all communicate to first mixing chamber, second pressure release end 302, second play liquid end 402 all communicate to the second mixing chamber.

The inlet valves include a first inlet valve 1501 and a second inlet valve 1502, the first inlet end 201 being in communication with the first inlet valve 1501 and the second inlet end 202 being in communication with the second inlet valve 1502.

The first inlet valve 1501 shares the same inlet 1600 as the second inlet valve 1502. The first inlet valve 1501 communicates with the first inlet end 201 through a first inlet connection pipe 1301, and the second inlet valve 1502 communicates with the second inlet end 202 through a second inlet connection pipe 1302.

The embodiment also provides a laundry treatment agent throwing control method of the washing machine, which is characterized in that the washing machine is started, the water inlet valve is controlled to be opened, the laundry treatment agent is discharged from the liquid storage cavity for throwing, the water inlet valve is controlled to be closed, and the laundry treatment agent is sucked into the liquid storage cavity from the storage box.

Further, the washing machine is started, and the water inlet valve is controlled to execute a plurality of opening-closing actions to throw in the clothes treating agent: the water inlet valve is opened, washing water enters the water inlet cavity through the water inlet valve through the water inlet end of the clothes treating agent delivery device, the flexible separation body is extruded to deform towards the liquid storage cavity, the volume of the liquid storage cavity is reduced, the unidirectional conduction device in the liquid outlet end is conducted to discharge the clothes treating agent from the liquid outlet end, the water inlet valve is closed, the washing water stops entering the water inlet cavity of the clothes treating agent delivery device, the water in the water inlet cavity is gradually discharged through the pressure relief end, the flexible separation body is deformed in a recovery mode, and the unidirectional conduction device in the liquid inlet end is conducted to suck the clothes treating agent in the storage box into the liquid storage cavity;

When the laundry treatment agent is put in, the water inlet valve is controlled to be kept continuously opened, the washing water enters the water inlet cavity through the water inlet valve through the water inlet end of the laundry treatment agent putting device, is discharged into the water collecting box through the pressure relief end, and further enters the washing cylinder until reaching a set water level, and the water inlet valve is controlled to be closed.

Further, the washing machine calculates the number of times N of putting according to the required amount of the clothes to be put and the putting amount of the clothes treating agent putting device each time, and when the washing machine controls the water inlet valve to execute N-1 times of opening-closing actions, the water inlet valve is controlled to be kept open until the set water level is reached.

Further, the washing machine is started, the washing machine weighs the clothes in the drum, and the clothes treatment amount required to be put in the washing machine is determined according to the weight of the clothes.

Specifically, in the water inlet process of the washing machine in the washing program, the first water inlet valve is controlled to execute multiple opening-closing actions to throw in the washing agent; and in the water inlet process of the rinsing program, controlling the second water inlet valve to execute multiple opening-closing actions to throw in the softener.

As shown in fig. 16, the laundry treatment agent delivery control method of the washing machine of the present embodiment specifically includes:

step S1, starting a washing machine;

s2, weighing clothes, and judging the dosage m of clothes detergents and the dosage x of clothes softeners;

S3, judging the starting and closing times N1 of the first water inlet valve according to m;

s4, judging whether the first water inlet valve is started and closed for N1-1 times;

step S5, if the judgment result is yes, the step S6 is carried out, and if the judgment result is no, the step S4 is returned to;

s6, continuously powering on the first water inlet valve, and judging whether the set water inlet level is reached;

step S7, if the judgment result is yes, the step S8 is carried out, and if the judgment result is no, the step S6 is returned to;

s8, closing a first water inlet valve, finishing water inlet, performing a washing procedure, and judging whether the washing procedure is finished;

step S9, if the judgment result is yes, the step S10 is carried out, and if the judgment result is no, the step S8 is returned to;

step S10, draining and dehydrating;

step S11, the second water inlet valve is continuously electrified to reach the set water inlet level, and a rinsing program is started;

step S12, when the last rinsing program is executed, judging the starting and closing times N2 of the second water inlet valve according to the using amount x of the softener;

step S13, when the second water inlet valve is started and closed for N2-1 times, controlling the second water inlet valve to be continuously electrified and started until the set water level is rinsed;

step S14, starting the last rinsing, and draining and dehydrating after finishing the rinsing;

And step S15, finishing washing.

As an implementation manner of this embodiment, the water inlet valve is an electromagnetic valve.

Example seven

As shown in fig. 17 and 18, the present embodiment provides a washing machine, including a laundry treatment agent delivery device, the laundry treatment agent delivery device includes a casing, a hollow cavity is provided inside the casing, a flexible separator is sealed and installed in the hollow cavity to separate a containing cavity into a water inlet cavity and a liquid storage cavity, a water inlet end and a pressure release end which are communicated with the water inlet cavity are respectively provided on the casing corresponding to each hollow cavity, and a liquid inlet end and a liquid outlet end which are communicated with the liquid storage cavity are respectively provided on the casing corresponding to each hollow cavity.

The washing machine comprises a multi-way water inlet valve and a water collecting box, wherein the multi-way water inlet valve is provided with a plurality of water inlet passages which are respectively communicated with the water inlet ends of the hollow chambers, and the liquid outlet end and the pressure relief end of each hollow chamber are respectively communicated with the water collecting box.

The washing machine of the embodiment can realize the delivery of the laundry treatment agent by controlling the multi-way water inlet valve to enter the hollow cavity of the laundry treatment agent delivery device, and has the advantages of simple and reasonable structure, easy control and realization, low cost and good effect.

Further, each hollow cavity on the shell is correspondingly provided with a liquid inlet end correspondingly communicated with each liquid storage cavity, and the liquid outlet end and the liquid inlet end are respectively provided with one-way conduction devices with opposite conduction directions;

The washing machine further comprises a storage box for storing the clothes treating agent, and liquid inlet ends of the hollow cavities are respectively communicated with the storage box.

the shell is provided with a first water inlet end communicated with the first water inlet cavity, a first pressure relief end and a first liquid outlet end communicated with the first liquid storage cavity, and a second water inlet end communicated with the second water inlet cavity, a second pressure relief end and a second liquid outlet end communicated with the second liquid storage cavity;

the multi-way water inlet valve comprises a first passage and a second passage, wherein the first water inlet end is communicated with the first passage, and the second water inlet end is communicated with the second passage.

The laundry treatment agent throwing control method for the washing machine is characterized in that the washing machine is started, one or more passages connected with the multi-way water inlet valve and the laundry treatment agent throwing device are controlled to be opened, and the opened passages correspond to the throwing of the laundry treatment agent stored in the hollow chamber.

Further, one or more passages connected with the multi-way water inlet valve and the clothes treating agent throwing device are controlled to be closed, and clothes treating agent in the storage box is sucked into a liquid storage cavity of the closed passages corresponding to the hollow cavity;

preferably, one or more passages of the multi-way water inlet valve are controlled to perform multiple opening-closing actions to perform the throwing of the clothes treating agent stored in the hollow cavity corresponding to the opened passages;

according to the laundry treatment agent throwing control method of the washing machine, the washing machine is started, one or more passages of the multi-way water inlet valve are controlled to execute multiple opening-closing actions, and the clothes treatment agent stored in the hollow cavity corresponding to the opened passages is thrown in: the water inlet valve is opened, the washing water enters the water inlet cavity from the water inlet end of the clothes treating agent feeding device through the multi-way water inlet valve, the flexible separation body is extruded to deform towards the liquid storage cavity, the volume of the liquid storage cavity is reduced, the unidirectional conduction device in the liquid outlet end is conducted to discharge the clothes treating agent from the liquid outlet end, the multi-way water inlet valve is closed, the washing water stops entering the water inlet cavity of the clothes treating agent feeding device, the water in the water inlet cavity is gradually discharged through the pressure relief end, the flexible separation body is recovered to deform, and the unidirectional conduction device in the liquid inlet end is conducted to suck the clothes treating agent in the storage box into the liquid storage cavity;

When the laundry treating agent is put in, one or more passages of the multi-way water inlet valve are controlled to be continuously opened, the washing water enters the water inlet cavity from the water inlet end of the laundry treating agent putting device through the passages opened by the multi-way water inlet valve, is discharged into the water collecting box from the pressure relief end and further enters the washing cylinder until reaching a set water level, and the passages are controlled to be closed by the multi-way water inlet valve.

Further, the washing machine calculates the number of times N of throwing according to the required clothes treatment amount and each throwing amount of the clothes treatment agent throwing device, and after one or more passages of the multi-way water inlet valve are controlled by the washing machine to execute N-1 times of opening-closing actions, the passages of the multi-way water inlet valve are controlled to be kept open until the set water level is reached.

Specifically, the laundry treatment agent delivery control method of the washing machine of the embodiment is that the washing machine is started, the washing machine weighs the laundry in the drum, and the laundry treatment agent amount required to be delivered by the washing machine is determined according to the weighed laundry weight.

Further, in the water inlet process of the washing machine, the first passage of the multi-way water inlet valve is controlled to execute multiple opening-closing actions to throw in the washing agent; and in the water inlet process of the rinsing program, the second passage of the multi-way water inlet valve is controlled to execute multiple opening-closing actions to throw in the softener.

As an implementation mode of the embodiment, the washing machine is started, the washing machine weighs clothes in a drum, and the detergent amount and the softener amount required to be put in the washing machine are determined according to the weight of the clothes;

in the water inlet process of the washing program, the washing machine calculates the number of times N1 of throwing according to the detergent amount required to be throwing and the detergent amount thrown each time by the clothes treating agent throwing device, and when the washing machine controls the first passage of the multi-way water inlet valve to execute N1-1 times of opening-closing actions, the first passage is controlled to be kept open until the set water level of the washing program is reached.

Further, the rinsing process is performed a plurality of times, and when the washing machine performs a rinsing process other than the last rinsing process, the second passage of the multi-way water inlet valve is controlled to be kept open until the water inlet reaches the set water level.

Further, the rinsing program is executed for a plurality of times, when the washing machine executes the rinsing program for the last time, the number of times N2 of throwing is calculated according to the needed throwing compliance amount and the throwing compliance amount of each time of the clothes treating agent throwing device, and when the washing machine controls the second passage of the multi-way water inlet valve to execute N2-1 times of opening-closing actions, the second water inlet valve is controlled to be kept open until the set water level of the rinsing program is reached.

Specifically, the multi-way water inlet valve of the present embodiment is a three-way valve, and the three-way valve includes a water inlet 1703, a first water outlet 1701 and a second water outlet 1702 respectively communicated with the water inlet, a first passage is formed between the water inlet 1703 and the first water outlet 1701, and a second passage is formed between the water inlet 1703 and the second water outlet 1702. The first water outlet 1701 is communicated with the first water inlet end 201 through a first water inlet connecting pipe 1301, and the second water outlet 1702 is communicated with the second water inlet end 202 through a second water inlet connecting pipe 1302.

As shown in fig. 19, in the laundry treatment agent delivery control method of the washing machine of this embodiment, a three-way valve is adopted as a multi-way water inlet valve, and specifically includes:

step S1, starting a washing machine;

s3, judging the opening and closing times N1 of a first passage of the three-way valve according to m;

s4, judging whether the first passage of the three-way valve is opened and closed for N1-1 times;

s6, continuously electrifying and starting a first passage of the three-way valve, and judging whether the set water inlet level is reached;

S8, closing a first passage of the three-way valve, finishing water inflow, performing a washing procedure, and judging whether the washing procedure is finished or not;

step S10, draining and dehydrating;

step S11, continuously electrifying a second passage of the three-way valve to set the water level of the inlet water, and starting a rinsing program;

step S12, when the last rinsing program is executed, judging the opening and closing times N2 of the second passage of the three-way valve according to the using amount x of the softener;

step S13, when the second passage of the three-way valve is opened and closed for N2-1 times, the second passage of the three-way valve is controlled to be continuously electrified and started until the set water level is rinsed;

and step S15, finishing washing.

The above embodiments of the present invention may be combined with each other to form new technical solutions, which are all within the scope of the present invention as claimed.

The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.

Claims

1. The washing machine is characterized by comprising a clothes treating agent throwing device, wherein the clothes treating agent throwing device comprises a shell, a hollow cavity is formed in the shell, a flexible separating body is arranged in the hollow cavity in a sealing mode to separate a containing cavity into a water inlet cavity and a liquid storage cavity, and a water inlet end and a pressure relief end which are communicated with the water inlet cavity, and a liquid inlet end and a liquid outlet end which are communicated with the liquid storage cavity are respectively arranged on the shell;

the clothes treating agent storage box further comprises a water inlet valve, a water collecting box and a storage box for storing clothes treating agent, wherein the water inlet end is communicated with the water inlet valve, the liquid outlet end and the pressure relief end are respectively communicated with the water collecting box, and the liquid inlet end is communicated with the storage box; the liquid outlet end is provided with a flushing end communicated with the liquid outlet end;

the washing machine water inlet enters the water inlet cavity from the water inlet end, the flexible separation body is extruded to deform towards the liquid storage cavity, the volume of the liquid storage cavity is reduced, the clothes treating agent is discharged from the liquid outlet end, and the washing water flow enters the liquid outlet end from the washing end to wash the clothes treating agent;

the pressure relief end is communicated with the flushing end, water inlet of the washing machine enters the water inlet cavity from the water inlet end, and water flows out from the pressure relief end, enters the liquid outlet end from the flushing end and flushes the clothes treating agent;

the flexible separator comprises a flexible deformation surface, the flexible deformation surface is arranged opposite to the water inlet end, and the water inlet can directly impact the flexible deformation surface to deform and squeeze the clothes treating agent to the liquid storage cavity for discharge;

The throwing device comprises an elastic resetting device arranged in a hollow cavity in the shell, an elastic telescopic end of the elastic resetting device is propped against the flexible separation body, the elastic resetting device deforms along with the flexible separation body when the washing machine is pressed when water is fed, and the flexible separation body is driven to recover deformation when the washing machine stops feeding water;

the liquid inlet end and the liquid outlet end are respectively provided with a unidirectional conduction device; the flexible separator is deformed to the liquid storage cavity by water inlet extrusion of the washing machine, the one-way conduction device in the liquid outlet end is conducted to throw in the clothes treating agent, the washing machine stops water inlet, the flexible separator is deformed in a recovery mode, and the one-way conduction device in the liquid inlet end is conducted to suck the clothes treating agent in the storage box into the liquid storage cavity.

2. The washing machine according to claim 1, wherein the inside of the shell is provided with at least two hollow chambers, a water inlet end and a pressure release end which are communicated with the water inlet cavity are respectively arranged on the shell corresponding to the hollow chambers, and a liquid inlet end and a liquid outlet end which are communicated with the liquid storage cavity are respectively arranged on the shell corresponding to the hollow chambers; the water inlet valve comprises at least two water inlet valves which are respectively communicated with the water inlet ends of the hollow chambers, and the water collecting boxes are respectively provided with water collecting cavities corresponding to the liquid outlet ends of the hollow chambers.

3. The washing machine as claimed in claim 2, wherein the housing has a first hollow chamber and a second hollow chamber isolated from each other, the first hollow chamber is internally sealed with a first flexible separator to separate the first hollow chamber into a first water inlet chamber and a first liquid storage chamber, the second hollow chamber is internally sealed with a second flexible separator to separate the second hollow chamber into a second water inlet chamber and a second liquid storage chamber, the first liquid storage chamber contains a detergent, and the second liquid storage chamber contains a softener;

4. A laundry treatment agent delivery control method of a washing machine as claimed in any one of claims 1 to 3, wherein the washing machine is started, the water inlet valve is controlled to be opened, the laundry treatment agent is delivered by being discharged from the liquid storage chamber, the water inlet valve is controlled to be closed, and the laundry treatment agent is sucked into the liquid storage chamber from the storage box.

5. The laundry treatment agent dispensing control method of a washing machine according to claim 4, wherein the washing machine is started, and the water inlet valve is controlled to perform a plurality of opening-closing actions to dispense the laundry treatment agent;

when the laundry treating agent is put in, the water inlet valve is controlled to be continuously opened until the water level in the washing cylinder reaches the set water level, and then the water inlet valve is closed.

6. The laundry treatment agent dispensing control method of a washing machine according to claim 5, wherein the washing machine calculates the number of times of dispensing N according to the laundry treatment agent amount to be dispensed and the number of dispensing each time of the laundry treatment agent dispensing device, and when the washing machine controls the water inlet valve to perform N-1 times of opening-closing actions, the water inlet valve is controlled to remain open until reaching a set water level.

7. The laundry treatment agent dispensing control method of a washing machine according to claim 6, characterized in that the washing machine is turned on, the washing machine performs in-drum laundry weighing, and the amount of laundry treatment agent to be dispensed by the washing machine is determined based on the laundry weight thus obtained.

8. The laundry treatment agent dispensing control method of a washing machine according to claim 4 or 5, wherein the washing machine controls the first water inlet valve to perform a plurality of opening-closing actions to dispense the detergent during water inlet of the washing program; and in the water inlet process of the rinsing program, controlling the second water inlet valve to execute multiple opening-closing actions to throw in the softener.

9. The laundry treatment agent dispensing control method of a washing machine according to claim 8, wherein the washing machine is turned on, the washing machine performs in-drum laundry weighing, and the amount of detergent and the amount of softener required to be dispensed by the washing machine are determined according to the laundry weight;

10. The laundry treating agent dispensing control method of a washing machine according to claim 9, wherein the rinsing process is performed a plurality of times, and when the washing machine performs a rinsing process other than the last time, the second water inlet valve is controlled to remain opened until the water inlet reaches the set water level.

11. The laundry treatment agent dispensing control method of a washing machine according to claim 9 or 10, wherein the rinsing process is performed a plurality of times, and when the washing machine performs the last rinsing process, the number of times N2 of dispensing is calculated according to the amount of compliance required to be dispensed and the amount of compliance dispensed each time the laundry treatment agent dispensing device is operated, and when the washing machine controls the second water inlet valve to perform N2-1 times of opening-closing operations, the second water inlet valve is controlled to remain open until the set water level of the rinsing process is reached.