CN112111919B

CN112111919B - Spraying method of drum washing machine

Info

Publication number: CN112111919B
Application number: CN202010993972.0A
Authority: CN
Inventors: 王莹莹; 薛威海; 刘振华
Original assignee: Hisense Refrigerator Co Ltd
Current assignee: Hisense Refrigerator Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2022-11-15
Anticipated expiration: 2040-09-21
Also published as: CN112111919A

Abstract

The invention provides a spraying method of a drum washing machine, which comprises the following steps: starting a water inlet program of the washing machine; starting a spraying program of the washing machine; the spraying procedure comprises the following steps: starting to record spraying times n, wherein the initial value of the spraying times n is 0; acquiring spraying times N and preset spraying times N, executing S33 when N is less than N, and otherwise, ending the spraying process; s33: the inner cylinder and the spraying structure integrally rotate clockwise or anticlockwise at a rotating speed R2 for t1 time, then the inner cylinder and the spraying structure integrally rotate reversely at a rotating speed R3 for t2 time, and the spraying structure rotates to drive the shifting piece to move to shift up water for spraying; the spraying times n = n +1; the plectrum is stirred water and is sprayed, can spray water on the clothing in the inner tube, reduces the time of soaking the clothing, reduces the number of times of moisturizing, improves the laundry efficiency, still can spray washing machine's door seal and glass door on, can clean door seal and door glass department remaining detergent foam, avoid the door seal to go mildy and smelly.

Description

Spraying method of drum washing machine

Technical Field

The invention belongs to the technical field of washing machines, and particularly relates to a spraying method of a drum washing machine.

Background

The drum washing machine is a household appliance, the existing drum washing machine has the disadvantages of less washing quantity, time-consuming process of soaking clothes, too many times of water replenishing, influence on washing efficiency, easy residue of detergent foam on the existing door seal and door glass, and mildewing and smelling of the door seal after a long time.

Disclosure of Invention

The present invention is directed to solving, at least in part, one of the technical problems in the related art. For this purpose,

according to an embodiment of the present disclosure, there is provided a spraying method of a drum washing machine, including:

s1: starting the washing machine;

s2: starting a water inlet program of the washing machine;

s3: starting a spraying program of the washing machine;

the steps of the spraying program are as follows:

s31: starting to record spraying times n, wherein the initial value of the spraying times n is 0;

s32: acquiring spraying times N and preset spraying times N, executing S33 when N is less than N, and otherwise, ending the spraying process;

s33: the inner cylinder and the spraying structure integrally rotate clockwise or anticlockwise at a rotating speed R2 for t1 time, then the inner cylinder and the spraying structure integrally rotate reversely at a rotating speed R3 for t2 time, and the spraying structure rotates to drive the shifting piece to move to shift up water for spraying;

s34: the number of showers n = n +1.

Through setting up the program of spraying, the inner tube and spray that the structure is integrative to rotate with certain rotational speed for spray the structure and rotate and drive the plectrum motion and dial water and spray, can make spray the structure with water spray to the clothing in the inner tube on, can reduce the time of soaking the clothing, reduce the moisturizing number of times, improve the laundry efficiency, and spray the structure still can with water spray to washing machine's door seal and glass door on, can clean door seal and door glass department remaining detergent foam, avoid the door seal to go mildy and smelly.

According to the embodiment of the present disclosure, in S34, after the spraying times n = n +1 is performed, the method further includes: and returning to the step S32, circulating spraying can be performed, the spraying frequency is increased, and the spraying effect is improved.

According to the embodiment of the present disclosure, after S34, the method further includes:

s35: the inner cylinder and the spraying structure integrally rotate at a rotating speed R1;

s36: judging the rotation time of the spraying structure, executing S32 when the rotation time is more than or equal to t3, and otherwise, returning to execute S35.

According to an embodiment of the present disclosure, after S34, further comprising:

s37: the inner cylinder and the spraying structure integrally rotate at a rotating speed R1, and S38 and S39 are executed simultaneously;

s38: judging the water level of the washing machine, closing the water inlet valve when the water level is more than or equal to W, and executing S39, otherwise, opening the water inlet valve, and executing S39;

s39: judging the rotation time of the spraying structure, executing S32 when the rotation time is more than or equal to t3, and otherwise, returning to execute S37.

Set up the water level and judge, detection washing machine's that can be timely water level can in time moisturizing when the water level is lower, avoids the too low reduction of water level to spray the effect, and can avoid the lower harm of bringing for washing machine of water level.

According to the embodiment of the disclosure, the washing machine water inlet program comprises the following steps:

s21: water is fed through a water inlet valve;

s22: and (4) judging the water level of the washing machine, closing the water inlet valve when the water level is more than or equal to W, and otherwise executing S21.

According to the embodiment of the disclosure, the water inlet program of the washing machine comprises the following steps:

s23: water enters through a water inlet valve;

s24: the inner cylinder and the spraying structure rotate at a rotating speed R1, and S25 and S26 are executed simultaneously;

s25: judging the water level of the washing machine, closing the water inlet valve when the water level is more than or equal to W, and executing S26, otherwise executing S23;

s26: and judging the rotation time of the inner barrel, executing S3 when the rotation time is more than or equal to t0, and otherwise, returning to execute S24.

The inner barrel is arranged in the water inlet process of the washing machine to rotate, so that clothes can be wetted, the clothes soaking efficiency is improved, and the washing efficiency is improved.

According to embodiments of the present disclosure, the 50 rpm < R2<250 rpm.

According to an embodiment of the present disclosure, the 50 rpm < R3<250 rpm.

According to an embodiment of the present disclosure, said R1< R2.

According to an embodiment of the present disclosure, said R1< R3.

Set up R1< R2, R1< R3, can reduce the load of motor, avoid the long-time high load operation of motor, alleviate calorific capacity of motor, improve the life of motor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a flowchart of a spraying method of a drum washing machine according to an embodiment of the present disclosure;

FIG. 2 is a flow chart of a spraying method of a drum washing machine according to an embodiment of the present disclosure;

FIG. 3 is a partial flow diagram of a method of spraying a drum washing machine according to an embodiment of the present disclosure;

FIG. 4 is a partial flow diagram of a spray method of a drum washing machine according to an embodiment of the present disclosure;

fig. 5 is a partial structural sectional view of a drum washing machine according to an embodiment of the present disclosure;

fig. 6 is a partial structural sectional view of a drum washing machine according to an embodiment of the present disclosure;

fig. 7 is a partial structural view of a drum washing machine according to an embodiment of the present disclosure;

FIG. 8 is a schematic structural view of a spray structure according to an embodiment of the present disclosure;

FIG. 9 is a schematic structural view of a spray structure according to an embodiment of the present disclosure;

fig. 10 is a partial structural schematic view of a spray structure according to an embodiment of the present disclosure.

In the above figures: a drum washing machine 100; a box body 1; an inlet 11; a door body 2; a glass door 21; an outer cylinder 3; an inner cylinder 4; a door seal 5; a spraying structure 6; a paddle 61; a first paddle 611; a second paddle 612.

Detailed Description

The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

Referring to fig. 5-10, the drum washing machine includes a cabinet 1, and a feed inlet 11 is formed on the cabinet 1, and generally, the feed inlet 11 is disposed at the front side of the cabinet 1. The front side of the box body 1 is provided with a door body 2, and the door body 2 is adapted to the input opening 11 so as to open or close the input opening 11. The door body 2 includes a glass door 21 for observing washing conditions in the washing machine.

It should be noted that the side of the drum washing machine facing the user when in use is the front side.

The drum washing machine 100 further includes an outer tub 3, the outer tub 3 being provided in the cabinet 1, the outer tub 3 being fixed to the cabinet 1 such that the outer tub 3 is stationary.

The drum washing machine 100 further comprises an inner drum 4 and a driving mechanism, wherein the inner drum 4 is arranged in the outer drum 3, the driving mechanism is arranged on the box body, the driving mechanism drives the inner drum 4 to rotate relative to the outer drum 3, a washing space is formed in the inner drum 4, and a through hole is formed in the inner drum wall, so that the inner drum 4 is communicated with the outer drum 3.

The drum washing machine 100 further includes a door seal 5 connecting a front end of the outer tub 3 and the input port to seal a gap between the outer tub and the input port.

The drum washing machine 100 further comprises a spraying structure 6, the spraying structure 6 is fixedly arranged at the outer end of the inner barrel 4 and rotates along with the inner barrel, the shape of the spraying structure 6 is matched with the drum washing machine and the inner barrel, the spraying structure can normally rotate along with the inner barrel without affecting the function of the drum washing machine, the spraying structure 6 can be arc-shaped and is fixed in the front end local area of the inner barrel, or the spraying structure is annular and is fixed at the front end of the inner barrel, the annular can be annular or annular in other polygonal shapes, in order to better save the space of the washing machine and increase the attractiveness of the washing machine, and the spraying structure 6 is generally set to be in a shape suitable for the outer end of the inner barrel.

It should be noted that, the fixing mode of the spraying structure and the inner cylinder can be various, and the spraying structure and the inner cylinder can be fixedly connected through screws.

Be equipped with a plurality of plectrum 61 on the outer surface of 6 of structure sprays, plectrum 61 is stirred water and is sprayed in the inner tube, door glass and door seal, sprays and to drench the clothing in the inner tube, improves the efficiency of drenching of clothing, sprays on door glass and door seal, when the rinsing, can wash detergent and foam on door glass and the door seal, avoids the door seal to go mildy.

The poking piece 61 comprises a first poking piece 611 arranged clockwise and/or a second poking piece 612 arranged anticlockwise, the first poking piece 611 is arranged clockwise and is used for poking up water when the washing machine drum rotates clockwise to wash clothes, and the second poking piece 612 is arranged anticlockwise and is used for poking up water when the washing machine drum rotates anticlockwise to wash clothes.

Through setting firmly the spray structure on the inner tube, when the inner tube rotates, make the spray structure rotate along with the inner tube, avoid setting up the drive alone and spray structure pivoted drive arrangement, the rotation of make full use of inner tube, structural setting up the plectrum spraying, the plectrum includes the first plectrum of clockwise setting and the second plectrum of anticlockwise setting, make when spraying the structure and rotating, the plectrum can be stirred the water in the washing machine and spray to the inner tube, drench the clothing in the inner tube, improve the efficiency of drenching of clothing, set up the first plectrum of plectrum including clockwise setting and the second plectrum of anticlockwise setting, make no matter when the inner tube clockwise rotation or during the anticlockwise rotation, the plectrum homoenergetic work is stirred water.

The angle between the first shifting piece and the outer surface of the spraying structure is 3-90 degrees, the angle between the second shifting piece and the outer surface of the spraying structure is 3-90 degrees, and when the angle between the shifting piece and the spraying structure is small, the first shifting piece, the second shifting piece and the outer surface of the spraying structure can form a stable water scooping structure, so that water storage is facilitated, and the water scooping stability of the shifting piece is improved.

First plectrum 611 sets up with second plectrum 612 is alternate for when inner tube anticlockwise rotation and clockwise rotation, the structure homoenergetic that sprays evenly dials water, avoids first plectrum and second plectrum to set up too concentratedly, and local water of dialling when clockwise or anticlockwise rotation influences the effect of dialling water.

The plectrum 61 can be followed and sprayed structure circumference and set up in order, and along plectrum length direction, the plectrum increases gradually or reduces to the distance of inner tube pivot, can avoid the plectrum to equal to the distance of pivot, improves plectrum water stirring performance. The first shifting piece and the second shifting piece can be arc-shaped or fold-line-shaped, and the shape is attractive.

Referring to fig. 1 to 4, the spraying method of the drum washing machine includes:

s1: starting the washing machine;

s2: starting a water inlet program of the washing machine;

s3: starting a spraying program of the washing machine;

the spraying procedure comprises the following steps:

s34: the number of showers n = n +1.

Specifically, the inner cylinder and the spraying structure integrally rotate clockwise or anticlockwise and then rotate reversely, and once spraying is completed after the rotation is completed, wherein the preset spraying times N can be 5-20, the value of 50R/min < R2< 250R/min, and the value of 50R/min < R3< 250R/min.

In S34, after the spraying times n = n +1 are performed, the method may further include: and returning to the step S32, circulating spraying can be performed, the spraying frequency is increased, and the spraying effect is improved.

Or, after S34, further comprising:

s36: and judging the rotation time of the inner cylinder and the spraying structure, executing S32 when the rotation time is more than or equal to t3, and otherwise, returning to execute S35.

Wherein, R1< R2, R1< R3, set up R1< R2, R1< R3, can reduce the load of motor, avoid the long-time high load operation of motor, alleviate the calorific capacity of motor, improve the life of motor.

Or, after S34, further comprising:

s37: rotating the inner cylinder at the rotating speed R1, and simultaneously executing S38 and S39;

s39: and judging the rotation time of the inner barrel and the spraying structure, executing S32 when the rotation time is more than or equal to t3, and otherwise, returning to execute S38.

Set up the water level and judge, detection washing machine's that can be timely water level can in time moisturizing when the water level is lower, avoids the too low reduction of water level to spray the effect, and can avoid the lower harm of bringing for washing machine of water level. Specifically, the settable rotation time t3 is long enough to meet the requirement that the water level in the washing machine is more than or equal to W, so that the water inlet valve is closed, the water inlet valve is prevented from entering the next spraying process when opened, and the phenomenon that the water level in the washing machine is too high due to too long spraying process to influence the washing effect is prevented.

Wherein, the washing machine water inlet program comprises the following steps:

s21: water is fed through a water inlet valve;

Or, the water inlet program of the washing machine comprises the following steps:

s23: water enters through a water inlet valve;

s24: the inner cylinder and the spraying structure integrally rotate at a rotating speed R1, and S25 and S26 are executed simultaneously;

s26: and judging the rotation time of the inner cylinder and the spraying structure, executing S3 when the rotation time is more than or equal to t0, and otherwise, returning to execute S24.

Specifically, the settable rotation time t0 is long enough to meet the requirement that the water level in the washing machine is more than or equal to W, so that the water inlet valve is closed, the water inlet valve is prevented from entering a spraying program when opened, and the water level in the washing machine is prevented from being too high due to too long spraying process, and the washing effect is prevented from being influenced.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A spraying method of a drum washing machine is characterized in that the washing machine comprises an inner drum and a spraying structure arranged at the outer end of the inner drum, a plurality of shifting pieces are arranged on the outer surface of the spraying structure, the shifting pieces comprise first shifting pieces arranged clockwise and/or second shifting pieces arranged anticlockwise, the angle between the first shifting pieces and the outer surface of the spraying structure is 3-90 degrees, the angle between the second shifting pieces and the outer surface of the spraying structure is 3-90 degrees, the shifting pieces are sequentially arranged along the circumferential direction of the spraying structure, the distance from the shifting pieces to a rotating shaft of the inner drum is gradually increased or decreased along the length direction of the shifting pieces, and the inner drum rotates to drive the spraying structure to rotate so that the shifting pieces can shift water to be sprayed into the inner drum, and door glass and a door seal are arranged on the inner drum; the spraying method of the washing machine comprises the following steps:

s1: starting the washing machine;

s2: starting a water inlet program of the washing machine;

s3: starting a spraying program of the washing machine;

the steps of the spraying program are as follows:

s34: the number of showers n = n +1.

2. A spraying method of a drum washing machine according to claim 1, characterized in that after the spraying times n = n +1 are performed in S34, further comprising: execution returns to S32.

3. The spraying method of the drum washing machine according to claim 1, further comprising after S34:

s36: judging the rotation time of the spraying structure, wherein t3 is the set rotation time, executing S32 when the rotation time is more than or equal to t3, and otherwise, returning to execute S35.

4. The spraying method of the drum washing machine according to claim 1, further comprising after S34:

s38: judging the water level of the washing machine, wherein W is the set water level, when the water level is more than or equal to W, closing the water inlet valve, and executing S39, otherwise, opening the water inlet valve, and executing S39;

s39: judging the rotation time of the spraying structure, wherein t3 is the set rotation time, executing S32 when the rotation time is more than or equal to t3, and otherwise, returning to execute S37.

5. A spraying method of a drum washing machine according to claim 1, characterized in that the washing machine water inlet program comprises the following steps:

s21: water is fed through a water inlet valve;

s22: and judging the water level of the washing machine, wherein W is the set water level, when the water level is more than or equal to W, the water inlet valve is closed, otherwise, S21 is executed.

6. A spraying method of a drum washing machine according to claim 1, characterized in that the washing machine water inlet program comprises the steps of:

s23: water is fed through a water inlet valve;

s25: judging the water level of the washing machine, wherein W is the set water level, when the water level is more than or equal to W, closing the water inlet valve, and executing S26, otherwise executing S23;

s26: and judging the rotation time of the inner barrel, wherein t0 is the set rotation time, and executing S3 when the rotation time is more than or equal to t0, otherwise, returning to execute S24.

7. A drum washing machine spraying method according to claim 1, characterized by 50 rpm < R2<250 rpm.

8. A drum washing machine spraying method according to claim 1, characterized by 50 rpm < R3<250 rpm.

9. A drum washing machine spraying method according to claim 3, 4 or 6, characterized in that R1< R2.

10. A drum washing machine spraying method according to claim 3, 4 or 6, characterized in that R1< R3.