WO2015165235A1

WO2015165235A1 - Drum washing machine and washing control method therefor

Info

Publication number: WO2015165235A1
Application number: PCT/CN2014/090753
Authority: WO
Inventors: 周福昌; 王波; 周存玲; 阙强; 游小妹; 彭飞
Original assignee: 无锡小天鹅股份有限公司
Priority date: 2014-04-30
Filing date: 2014-11-10
Publication date: 2015-11-05

Abstract

A drum washing machine and a washing control method therefor. The washing control method comprises the following steps: stage 1, water inflow; and stage 2, main washing, wherein the main washing comprises beat washing and high-speed rotary drum washing, the beat washing operates with a rotation speed r of an inner drum (30), the high-speed rotary drum washing operates with a rotation speed of the inner drum (30) being at least larger than or equal to a critical rotation speed R to form an effect of enabling clothes to be closely attached to the wall of the inner drum (30) to rotate along with the inner drum (30) and producing a waterfall-like water flow from the side of the inner drum (30) towards the bottom of the inner drum (30), and the critical rotation speed R of the inner drum (30) during the high-speed rotary drum washing is larger than the rotation speed r of the inner drum (30). The drum washing machine and the washing control method therefor can increase the mechanical intensity of washing, improve the washing effect, and save time and power while providing a 3D visual water flowing effect.

Description

Drum washing machine and washing control method thereof

Technical field

The invention relates to the field of electrical appliances, in particular to a drum washing machine, and a drum washing machine washing control method.

Background technique

At present, when the drum washing machine performs washing, the clothes are generally lifted and thrown by the forward and reverse of the inner tub, thereby washing the clothes. However, when the washing is carried out in the above manner, the washing machine has low mechanical strength and the washing process is slow, and it requires a longer washing time and consumes more power than a washing machine using other washing methods.

Summary of the invention

The object of the present invention is to solve the above-mentioned technical problems at least to some extent.

To this end, an object of the present invention is to provide a washing and controlling method for a drum washing machine, which can enhance washing machine strength, improve washing ratio and washing effect, save time and electricity, and be accompanied by a 3D water flow visual effect.

Another object of the present invention is to provide a drum washing machine.

In order to achieve the above object, an embodiment of the present invention provides a drum washing machine washing control method comprising the following steps: a first stage, water inlet; a second stage, main washing, main washing including beat washing, and high speed spin barrel washing Wherein, the beat washing is operated at the inner drum rotation speed r, and the high speed rotary drum washing speed is at least greater than or equal to the critical speed R to form the laundry close to the inner tub wall to follow the inner tub rotation and generate a waterfall water flow from the inner tub side toward the inner tub bottom An effect, wherein the critical speed R of the inner tub in the high speed spin basket washing is greater than the inner drum rotational speed r.

According to the drum washing machine washing control method according to the embodiment of the present invention, the drum washing machine is controlled to be washed by using a combination of beat washing and high-speed rotary drum washing, that is, the drum washing machine operation is controlled by using various inner drum rotating washing modes, and the washing mechanical strength can be enhanced and continued. Or intermittently high-strength beating clothes, controlling the drum washing machine to operate in a high-speed rotary drum washing mode, that is, controlling the inner tub rotation speed to be at least greater than or equal to the critical speed R to form a garment that abuts the inner tub wall to follow the inner tub rotation and generates from the inner tub side toward the inner tub The bottom of the waterfall water flow effect can enhance the solubility of the detergent, thereby shortening the washing time, improving the washing ratio and washing effect, saving time and electricity, and accompanied by the visual effect of 3D water flow.

In some embodiments of the invention, the critical speed R of the inner tub in the high speed spin basket wash is equal to 150 revolutions per minute.

In some embodiments of the present invention, the method includes the following steps: after the water is introduced, the hydration washing is performed, and the hydrating washing is performed according to the set hydration water level.

In some embodiments of the present invention, the drum washing machine washing control method includes the following steps: after detecting that the drum washing machine enters the water to the first preset water level, controlling the inner tub of the drum washing machine to operate with the first washing beat to perform a hydration washing; after detecting that the hydration washing time is reached, controlling the heater of the drum washing machine to heat, and controlling the inner tub of the drum washing machine to operate at a second washing tempo for heating washing; after the heating washing ends, controlling the The drum washing machine performs washing in a combination of beat washing and high speed spin basket washing, respectively, until the washing ends.

In some embodiments of the present invention, the controlling the inner tub of the drum washing machine to run the first washing beat to perform the hydration washing comprises: S1, controlling the inner tub of the drum washing machine to run at the first washing tempo; S2 Controlling the drum washing machine to enter water when detecting that the water level in the inner tub is less than or equal to the second preset water level; S3, when detecting that the water level in the inner tub reaches the first preset water level, controlling the The drum washing machine stops the water inlet; S4, steps S1-S3 are repeated until the hydration washing ends.

In some embodiments of the present invention, the controlling the drum washing machine to perform washing in a combination of a beat washing and a high speed spin basket washing respectively, specifically comprising: S10, controlling the inner tub of the drum washing machine to perform a third washing beat And running the first preset time at the first preset speed; S20, controlling the inner tub of the drum washing machine to run the second preset time in the fourth washing cycle and the second preset speed, wherein the second preset The rotation speed is greater than the first preset rotation speed; and S30, the loop steps S10-S20.

In some embodiments of the present invention, the first preset rotational speed is 45-55 rpm, and the third washing tempo is 18 seconds for the inner tub to rotate for 10 seconds. The second preset rotational speed is 150-200 rpm, and the fourth washing beat is 55 seconds for the inner tub to rotate for 5 seconds.

In addition, in some embodiments of the present invention, before the controlling the inner tub of the drum washing machine to run at the second washing tempo and running at the second preset rotational speed, the method further comprises: determining whether the drum washing machine is according to the dynamic eccentric sensing method Running smoothly.

The abnormal operation of the drum washing machine can be avoided by judging whether the drum washing machine is running smoothly.

In order to achieve the above object, another embodiment of the present invention provides a drum washing machine including: a water level detector for detecting a water level in the drum washing machine; and a controller detecting a drum washing machine at the water level detector After the water is introduced to the set water level, the controller controls the washing machine to perform main washing, the main washing includes a beat washing, and a high-speed rotary drum washing, wherein the beat washing is operated at the inner barrel rotation speed r, and the high-speed rotary barrel washing is performed inside the barrel The rotation speed is at least greater than or equal to the critical speed R to form a garment that closely follows the inner barrel wall and follows the inner barrel rotation and generates a waterfall water flow effect from the inner barrel side toward the inner barrel bottom, wherein the high speed rotary barrel washing has a critical speed R greater than the inner barrel The inner barrel rotation speed r is described.

In some embodiments of the present invention, the critical speed R of the inner tub in the high speed spin basket washing is equal to 150 rpm.

In some embodiments of the present invention, the controller is further configured to control the washing machine to perform hydration washing after entering the water. The water is washed according to the set hydration level.

According to the drum washing machine of the embodiment of the present invention, the drum washing machine is controlled to be washed by a combination of the beat washing and the high-speed rotary drum washing, that is, the drum washing machine is controlled by using various inner drum rotating washing modes, and the washing mechanical strength can be enhanced, continuous or Intermittently high-strength clothing, the controller controls the drum washing machine to wash in a high-speed rotary bucket to enhance the solubility of the detergent, thereby shortening the washing time, improving the washing ratio and washing effect, saving time and electricity; and accompanied by the visual effect of 3D water flow .

In some embodiments of the present invention, the drum washing machine further includes a timer; an inner tub and a heater; after the water level detector detects that the drum washing machine has entered the water to the first preset water level, the controller controls the The inner tub is operated with a first washing beat for performing hydration washing, after the timer detects that the hydrating washing time is reached, the controller controls the heater to perform heating, and controls the inner tub to operate with the second washing tempo for performing The heating is washed, and after the end of the heating washing, the controller controls the drum washing machine to perform washing in a combination of beat washing and high speed spin basket washing, respectively, until the washing ends.

In some embodiments of the present invention, the controller is further configured to control the inner tub of the drum washing machine to perform a third washing beat and run the first preset time of the beat washing at a first preset speed, and control the drum The inner tub of the washing machine runs at a second washing tempo and runs at a second preset speed for a second predetermined time of high speed spin basket washing, wherein the second preset speed is greater than the first preset speed.

In some embodiments of the present invention, the controller is further configured to perform the following steps: S1, controlling an inner tub of the drum washing machine to operate at a first washing tempo, S2, when detecting that a water level in the inner tub is less than or equal to the first When the water level is preset, the drum washing machine is controlled to enter the water, S3, when detecting that the water level in the inner tub reaches the first preset water level, controlling the drum washing machine to stop entering the water, and S4, repeating step S1 S3 until the end of the hydration wash.

Specifically, in some embodiments of the present invention, the first preset rotational speed is 45-55 rev / sec, and the third washing tempo is 18 seconds rotation of the inner tub, stopping for 10 seconds; the second preset rotational speed For 150-200 rpm, the fourth washing beat is 55 seconds for the inner tub to rotate for 5 seconds.

In addition, in some embodiments of the present invention, the drum washing machine may further include a dynamic eccentric sensor for determining whether the drum washing machine runs smoothly.

It is judged by the dynamic eccentricity sensor whether the drum washing machine runs smoothly, and it can be ensured that the drum washing machine runs smoothly during the washing process in the high-speed rotary drum washing mode, and the displacement of the drum washing machine is avoided.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent from the following description of the embodiments of the invention And easy to understand, where:

1 is a flow chart of a drum washing machine washing control method according to an embodiment of the present invention;

2 is a flow chart showing a washing control method of a drum washing machine in accordance with another embodiment of the present invention;

3 is a schematic view showing the state of laundry in the inner tub during the washing and washing process of the needle drum washing machine according to an embodiment of the present invention;

4 is a schematic view showing a control process of a combined manner of a beat washing and a high speed spin basket washing in a washing control method of a drum washing machine according to an embodiment of the present invention;

Figure 5 is a flow chart showing a control process in an alternate manner of beat washing and high speed spin basket washing according to another embodiment of the present invention;

6 is a flow chart showing a process of controlling a drum washing machine to perform a hydration washing process according to still another embodiment of the present invention;

Figure 7 is a flow chart showing a washing control method of a drum washing machine in accordance with an embodiment of the present invention;

Figure 8 is a block diagram of a drum washing machine in accordance with one embodiment of the present invention;

Figure 9 is a block diagram of a drum washing machine in accordance with another embodiment of the present invention;

Figure 10 is a block diagram of a drum washing machine in accordance with another embodiment of the present invention.

Reference numeral

Water level detector 10, timer 20, inner tub 30, heater 40 and controller 50, dynamic eccentric sensor 60.

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in different examples. This repetition is for the purpose of simplicity and clarity, and is not in the nature of the description of the various embodiments and/or arrangements discussed. Moreover, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials. Additionally, the structure of the first feature described below "on" the second feature may include embodiments in which the first and second features are formed in direct contact, and may include additional features formed between the first and second features. Embodiments such that the first and second features may not be in direct contact.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be, for example, mechanically or electrically connected, or two, unless otherwise specified and defined. Internal communication of components Therefore, it may be directly connected, or may be indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms may be understood according to specific situations.

These and other aspects of the embodiments of the present invention will be apparent from the description and appended claims. In the description and drawings, specific embodiments of the embodiments of the invention are disclosed This limit. Rather, the invention is to cover all modifications, modifications and equivalents within the spirit and scope of the appended claims.

A drum washing machine and a washing control method thereof according to an embodiment of the present invention will be described below with reference to the accompanying drawings. In the present invention, the washing method of the drum washing machine comprises the following steps:

S01, the first stage, into the water.

S02, the second stage, the main wash.

The main washing includes a beat washing and a high-speed rotary drum washing, wherein the beat washing is operated at an inner barrel rotation speed r, and the high-speed rotary barrel washing is performed at an inner barrel rotating speed at least equal to or greater than a critical speed R to form a garment that abuts the inner barrel wall and follows the inner barrel to rotate and generates A waterfall water flow effect from the inner tub side toward the inner tub bottom, wherein the critical speed R of the inner tub in the high speed spin basket washing is greater than the inner tub rotational speed r. Here, it should be noted that the critical speed R of the high-speed rotary drum washing here refers to the critical point rotation speed at which the laundry close to the inner barrel wall follows the inner barrel rotation and produces a waterfall water flow effect from the inner barrel side toward the inner barrel bottom.

In some embodiments of the invention, the critical speed R of the inner tub in the high speed spin basket wash is equal to 150 rpm. That is to say, when the rotation speed of the inner tub reaches the critical speed of 150 rpm, it is possible to achieve the effect that the clothes close to the inner tub wall follow the inner tub and generate a waterfall water flow from the inner tub side toward the inner tub bottom.

In some embodiments of the invention, the method comprises the steps of: performing water replenishment washing after the water is introduced, and performing hydration washing according to the set hydration water level.

In some embodiments of the present invention, please refer to FIG. 2. FIG. 2 is a flow chart of a washing control method for a drum washing machine according to an embodiment of the present invention. As shown in FIG. 2, the drum washing machine washing control method of the embodiment of the present invention includes the following steps:

S100. After detecting that the drum washing machine enters the water to the first preset water level, the inner tub of the drum washing machine is controlled to run at the first washing tempo for hydration washing.

Specifically, after the drum washing machine is started, the drum washing machine is controlled to enter the water, and the inner tub is stationary. When the drum washing machine is detected to enter the first preset water level, for example, the water inlet height reaches 124 mm, the drum washing machine is controlled to stop the water inlet and control. The inner tub of the drum washing machine operates at the first washing tempo. When the drum washing machine runs during the first washing cycle, the water level will decrease, and the drum washing machine is controlled to perform water replenishment. During the hydration process, the inner tub stops running, replenishes the water to the first preset water level, and continues to run with the first washing beat. Run until the hydration wash time is reached, for example 15 minutes. Wherein, the first washing beat is slow, for example, the first washing beat can be rotated for 8 seconds in the inner tub, and stopped for 8 seconds, thereby achieving Repeat the hydration and soak the clothes to accelerate the dissolution of the washing powder.

S200, after detecting that the hydration washing time is reached, controlling the heater of the drum washing machine to perform heating, and controlling the inner tub of the drum washing machine to operate at the second washing tempo for heating washing. It should be noted that the heating and washing can be selectively performed according to actual needs.

Specifically, after detecting that the hydration washing time is reached, for example, 15 minutes, the washing tempo of the drum washing machine is controlled to be enhanced, and the heater of the drum washing machine is controlled to perform heating, for example, controlling the inner tub of the drum washing machine to operate at the second washing tempo for heating washing, that is, The drum washing machine is controlled to operate with a second washing beat while heating. For example, the inner tub is controlled to rotate for 12 seconds to stop the washing cycle for 10 seconds. When the heating temperature reaches a preset temperature, for example, 60 ° C or the heating time reaches a preset heating time, for example, 18 minutes, the heating washing ends.

S300, after the end of the heating washing, the control drum washing machine performs washing in a combination of the beat washing and the high speed spin basket washing, respectively, until the washing ends.

Specifically, after reaching the heating temperature or the heating washing time arrives, the drum washing machine is controlled to perform a main washing process, and in the main washing process, the drum washing machine is controlled to perform washing in a combination of the beat washing and the spin basket washing, for example, the drum washing machine can be controlled In the manner of staggered operation of the beat washing and the spin basket washing, or during the washing process, the preset number of times, for example, one-time spin-washing, or a plurality of rotating drum washing methods or a plurality of washing and washing methods may be added to achieve different considerations. Load, for the purpose of improving the washing effect. When the washing is performed, the rotation speed of the inner tub is high, for example, 45-55 rpm, and the rotation speed of the inner tub during the washing of the rotary drum is greater than the rotation speed of the inner tub during the washing, for example, 150-200 rpm. The state of the laundry in the inner tub at the time of the beat washing and the high speed spin basket washing is as shown in Fig. 3 (1) and Fig. 3 (2), respectively. The washing control method of the drum washing machine in the embodiment of the invention is based on the characteristics of the falling of the clothes at different rotation speeds, and is washed by a plurality of rotation speeds to enhance the mechanical strength of the washing, thereby achieving the purpose of saving time and electricity.

As shown in FIG. 4, the control drum washing machine is washed in a beat washing manner for a first time, for example, 150 seconds, and then washed in a spin basket washing manner for a second time, for example, 50 seconds, and then the drum washing machine is controlled to wash in a beat washing manner for a third time, for example, 170 seconds. In this way, the drum washing machine is sequentially controlled to perform the main washing operation. In the main washing process of controlling the drum washing machine, at least one type of washing and washing, at least one high-speed rotary drum washing method may be included, wherein the rotating barrel washing method may adopt a long-time continuous washing method or a certain washing beat. Repeated operation and stop mode to achieve enhanced washing effect, to improve cleaning performance, reduce washing time and power consumption.

For example, in a specific embodiment of the present invention, as shown in FIG. 5, the control drum washing machine is respectively washed in a combination of a beat washing and a high speed spin basket washing, and specifically includes:

S10. Control the inner tub of the drum washing machine to run at a first preset speed for a first preset time.

In a specific embodiment of the present invention, the first preset rotational speed may be 45-55 rpm, and the third washing tempo may be rotated for 18 seconds in the inner tub and stopped for 10 seconds. In some preferred embodiments, the first preset time may be 3 points. bell. For example, when the drum washing machine is controlled to operate in the wrestling washing mode, the inner tub of the drum washing machine is controlled to stop the washing tempo for 10 seconds in accordance with the rotation for 18 seconds, and is operated at a speed of 50 rpm, and is repeatedly operated for 3 minutes.

S20. Control the inner tub of the drum washing machine to run at a second washing tempo and at a second preset speed for a second preset time.

The second preset speed is greater than the first preset speed, and the second preset time is less than the first preset time. For example, the second preset speed may be 150-200 rpm, and the fourth wash tempo may be 55 seconds for the inner barrel to stop for 5 seconds. In some preferred embodiments, the second predetermined time is 1 minute. For example, when the drum washing machine is controlled to operate in the spin basket washing mode, the inner tub of the drum washing machine is controlled to stop the washing tempo for 5 seconds in accordance with the rotation for 55 seconds, and is operated at 200 rpm, and is repeatedly operated for 1 minute. At this stage, the clothes should be able to run close to the inner barrel wall, and the moisture in the clothes will be squeezed out, resulting in a sustained and rapid three-dimensional washing and washing water flow effect.

S30, looping steps S10-S20.

That is, the control drum washing machine is alternately operated with a beat washing and a high speed spin basket washing, and the entire main washing time is 45-125 minutes.

In addition, in a specific embodiment of the present invention, as shown in FIG. 6, the inner tub of the drum washing machine is controlled to be operated by the first washing beat to perform the hydration washing.

S1. Control the inner tub of the drum washing machine to run at the first washing tempo.

For example, the inner drum of the drum washing machine is controlled to rotate for 8 seconds to stop the washing cycle operation for 8 seconds.

S2, when detecting that the water level in the inner tub is less than or equal to the second preset water level, controlling the drum washing machine to enter the water.

During the washing process, the water level in the inner tub is decreased. For example, when the water level in the inner tub is less than or equal to 104 mm, the drum washing machine is controlled to replenish water, and during the hydration process, the inner tub is stationary.

S3, when detecting that the water level in the inner tub reaches the first preset water level, controlling the drum washing machine to stop entering the water.

The drum washing machine is controlled to perform hydration. When detecting that the water level in the inner tub reaches the first preset water level, that is, the cut-off water level, for example, 124 mm, the drum washing machine is controlled to stop the water inlet, and step S4 is performed.

S4, steps S1-S3 are repeated until the hydration washing ends.

In addition, in an embodiment of the present invention, before the inner tub of the drum washing machine is controlled to run at the second washing tempo and at the second preset speed, that is, before the drum washing machine is controlled to perform the high speed drum washing, the method may further include: according to the dynamic The eccentric sensing method determines whether the drum washing machine runs smoothly. For example, the 80 rpm (rpm) detection and the 93 rpm obb sensing method ensure that the drum washing machine rotates smoothly and avoids displacement of the drum washing machine.

Based on the above description of the drum washing machine washing control method, in a specific embodiment of the present invention, as shown in FIG. 7, the drum washing machine washing control process includes the following steps:

S601, water.

S602, hydrating washing.

S603, heating and washing.

S604, controlling the drum washing machine to perform the washing 1 process.

That is, the drum washing machine is controlled to perform main washing, for example, washing in a beat washing manner.

S605, controlling the drum washing machine to perform the washing 2 process.

For example, the control drum washing machine is washed in a high speed spin basket washing manner.

S606, controlling the drum washing machine to perform a washing process.

It will be appreciated that during the main washing process of the control drum washing machine, a plurality of beat washing processes, or a plurality of high speed spin basket washing processes may be included, or alternately performed until the end of washing.

S607, determining whether the washing time is over.

If yes, go to step S608, otherwise go back to step S604.

S608, controlling the drum washing machine to stop washing.

In summary, the washing machine control method for the drum washing machine according to the embodiment of the present invention controls the drum washing machine to perform washing by using a combination of beat washing and high-speed rotary drum washing, that is, controlling the drum washing machine operation by using various inner drum rotating washing modes, which can be enhanced. Washing mechanical strength, continuous or intermittent high-strength beating clothes, control drum washing machine to run in high-speed rotary drum washing mode, can form clothes close to the inner barrel wall following the inner barrel rotation and three-dimensional water flow flushing, forming a 3D visual effect, enhancing detergent solubility In order to achieve the purpose of shortening the washing time and improving the washing effect, saving time and electricity. In addition, according to the dynamic eccentricity sensing method, it is judged whether the drum washing machine runs smoothly, and it can be ensured that the drum washing machine runs smoothly during the washing process in the spin-on washing manner, and the displacement of the drum washing machine is prevented.

A drum washing machine according to another embodiment of the present invention will be described below with reference to the accompanying drawings. In an embodiment of the present invention, as shown in FIG. 8, the drum washing machine of the embodiment of the present invention includes a water level detector 10 and a controller 50 for detecting the water level in the drum washing machine according to the setting. The water level is filled with water; after the water level detector 10 detects that the drum washing machine has entered the water level to the set water level, the controller 50 controls the washing machine to perform main washing, and the main washing includes a beat washing and a high-speed rotary drum washing, wherein the washing is performed in the inner bucket The rotation speed r is operated, and the high-speed rotary drum washing has an inner barrel rotation speed at least greater than or equal to the critical speed R to form a clothing close to the inner barrel wall to follow the inner barrel rotation and generate a waterfall water flow effect from the inner barrel side toward the inner barrel bottom, wherein the high-speed rotary barrel The critical rotational speed R of the inner tub during washing is greater than the inner tub rotational speed r. It should be noted that the critical speed R of the high-speed rotary drum washing here refers to the critical point rotation speed that can reach the effect that the laundry is close to the inner barrel wall following the inner barrel rotation and generating the waterfall water flow effect from the inner barrel side toward the inner barrel bottom.

In some embodiments of the present invention, when the critical speed R is equal to 150 rpm in the high-speed rotary drum washing, the laundry can be brought into close contact with the inner tub to rotate along the inner tub and generate a waterfall from the inner tub side toward the inner tub bottom. Water flow effect.

In some embodiments of the present invention, the controller 50 is further configured to control the washing machine to perform hydration washing after entering the water, and perform hydration washing according to the set hydration water level. Figure 9 is a block diagram of a drum washing machine in accordance with one embodiment of the present invention. As shown in FIG. 9, the drum washing machine of the embodiment of the present invention includes a water level detector 10, a timer 20, an inner tub 30, and a heater 40. And controller 50. After the water level detector 10 detects that the drum washing machine has entered the water to the first preset water level, the controller 50 controls the inner tub 30 to operate with the first washing beat to perform the hydration washing. It can be understood that the controller 50 controls the inner tub 30 through the inner tub motor. Turn. After the timer 20 detects that the hydration washing time is reached, the controller 50 controls the heater 40 to perform heating, and controls the inner tub 30 to operate at the second washing tempo for heating washing, and after the heating washing ends, the controller 50 controls the drum washing machine respectively. Washing is carried out in a combination of beat washing and high speed spin basket washing until the end of washing.

Specifically, after the drum washing machine is started, the drum washing machine is controlled to enter the water, and the inner tub 30 is stationary. When the drum washing machine is detected to enter the first preset water level, for example, the water inlet height reaches 124 mm, the drum washing machine is stopped to enter the water, and The inner tub 30 of the control drum washing machine operates at the first washing tempo. When the water level of the drum washing machine is decreased during the first washing cycle, the drum washing machine is controlled to perform water replenishment. During the water filling process, the inner tub 30 stops running, the water is replenished to the first preset water level, and the controller 50 controls the drum washing machine to continue. The first wash cycle runs and is repeated until the hydration wash time, for example 15 minutes, is reached. The first washing beat is slower. For example, the first washing beat can be rotated for 8 seconds in the inner tub, and stopped for 8 seconds, so as to achieve repeated hydration soaking the laundry and accelerate the dissolution of the washing powder.

After the timer 20 detects that the hydration washing time is reached, for example, 15 minutes, the controller 50 controls the washing tempo enhancement of the drum washing machine, and controls the heater 40 of the drum washing machine to perform heating, for example, the controller 50 controls the inner tub 30 of the drum washing machine to perform the second washing. The beat operation is performed for heating washing, that is, the drum washing machine is controlled to operate while being heated while performing the second washing beat. For example, the controller 50 controls the inner tub to rotate for 12 seconds to stop the washing tempo operation for 10 seconds. When the heating temperature reaches a preset temperature, for example, 60 ° C or the heating time reaches a preset heating time, for example, 18 minutes, the heating washing ends.

After reaching the heating temperature or the heating washing time arrives, the controller 50 controls the drum washing machine to perform a main washing process, and during the main washing process, the controller 50 controls the drum washing machine to perform washing in a combination of the beat washing and the high speed spin basket washing, for example, The controller 50 can control the manner in which the drum washing machine runs in a staggered operation between the beat washing and the high-speed rotary drum washing, or runs a preset number of times, for example, one high-speed rotary drum washing during the beat washing process, or can add a plurality of high-speed rotary drum washing methods or A variety of beat washing methods to achieve different purposes, to improve the washing effect. The rotation speed of the inner tub 30 is controlled to be higher when the drum washing machine is washed, for example, 45-55 rpm, and the rotation speed of the inner tub 30 during the washing of the rotary tub is greater than the rotation speed of the inner tub 30 during the washing, for example, 150-200 rpm. . The state of the laundry in the inner tub 30 at the time of the beat washing and the high speed spin basket washing is as shown in Fig. 3 (1) and Fig. 3 (2), respectively. The drum washing machine of the embodiment of the invention uses a plurality of rotation speeds to wash the mechanical strength according to the characteristics of the clothes at different rotation speeds, thereby achieving the purpose of saving time and electricity.

Specifically, in an embodiment of the present invention, the controller 50 controls the drum washing machine to perform washing in a combination of the beat washing and the high speed spin basket washing, and specifically may include the controller 50 controlling the inner tub 30 of the drum washing machine to perform the third washing beat. And running the first preset time at the first preset speed, and controlling the inner tub 30 of the drum washing machine to run the second preset time in the fourth washing cycle and the second preset speed, wherein the second preset speed is greater than the first Preset speed. E.g, In a specific embodiment of the present invention, the first preset rotational speed may be 45-55 rpm, and the third washing beat may be rotated for 18 seconds for the inner tub 30, and the first preset time may be 3 minutes. The second preset rotational speed may be 150-200 rpm, and the fourth washing beat may be 55 seconds for the inner tub to rotate for 5 seconds, and the second preset time is 1 minute. Specifically, in some embodiments, the controller 50 controls the drum washing machine to wash in a high speed spin basket, for example, to control the inner tub 30 to stop the washing beat for 10 seconds in accordance with the rotation for 18 seconds, and to run at 50 rpm, and repeatedly run 3 minute. Further, the controller 50 controls the drum washing machine to operate in a high-speed rotary drum washing mode, that is, the inner tub 30 is controlled to stop the washing tempo for 5 seconds in accordance with the rotation for 55 seconds, and is operated at 200 rpm, and is repeatedly operated for 1 minute. At this stage, the clothes should be able to run close to the inner barrel wall, and the moisture in the clothes will be squeezed out, resulting in a continuous and rapid three-dimensional washing and washing water flow. And the controller 50 cyclically controls the drum washing machine to alternately operate in a beat washing mode and a high speed spin basket washing mode until the washing ends, and the entire main washing time is 45-125 minutes.

Specifically, in an embodiment of the present invention, when the controller 50 controls the drum washing machine to perform the hydration washing, the controller 50 is configured to perform the following steps: S1, controlling the inner tub of the drum washing machine to operate at the first washing tempo, for example, controlling the drum washing machine The inner tub was stopped for 8 seconds to stop the washing cycle for 8 seconds. S2, when detecting that the water level in the inner tub is less than or equal to the second preset water level, controlling the drum washing machine to enter the water, the water level in the inner tub is decreased during the washing process, for example, when detecting that the water level in the inner tub is less than or equal to 104 mm At the time, the drum washing machine is controlled to perform hydration, and during the hydration process, the inner tub is stationary. S3, when detecting that the water level in the inner tub reaches the first preset water level, controlling the drum washing machine to stop the water inlet, and controlling the drum washing machine to perform water replenishment, when detecting that the water level in the inner tub reaches the first preset water level, that is, the cut-off water level, for example, 124 mm. , control the drum washing machine to stop entering the water. S4, steps S1-S3 are repeated until the hydration washing ends.

Further, in an embodiment of the present invention, as shown in FIG. 10, the drum washing machine may further include a dynamic eccentric sensor 60. The dynamic eccentric sensor 60 is used to determine whether the drum washing machine is running smoothly. For example, the dynamic eccentric perceptron 60 detects the rotation of the drum washing machine by 80 rpm (revolution/minute) fluctuation detection and 93 rpm obb sensing, and prevents the drum washing machine from shifting.

In summary, according to the drum washing machine of the embodiment of the present invention, the drum washing machine is controlled to be washed by a combination of the beat washing and the spin barrel washing, that is, the drum washing machine is controlled by using various inner drum rotating washing modes, and the washing machine can be enhanced. Intensity, continuous or intermittent high-strength beating clothes, the controller controls the drum washing machine to run in the rotary drum washing mode, which can generate three-dimensional water flow flushing, form a 3D visual effect, enhance the solubility of the detergent, thereby shortening the washing time and improving the washing effect. Purpose, save time and power. In addition, it is judged whether the drum washing machine runs smoothly by the dynamic eccentricity sensor, and it can be ensured that the drum washing machine runs smoothly during the washing process in the spin-on washing manner, and the displacement of the drum washing machine is prevented.

Any process or method description in the flowcharts or otherwise described herein may be understood to represent a module, segment or portion of code that includes one or more executable instructions for implementing the steps of a particular logical function or process. And the scope of the preferred embodiments of the invention includes additional implementations, which may not be in the order shown or discussed. The functions are performed in a substantially simultaneous manner or in the reverse order depending on the functions involved, as will be understood by those skilled in the art to which the embodiments of the present invention pertain.

The logic and/or steps represented in the flowchart or otherwise described herein, for example, may be considered as an ordered list of executable instructions for implementing logical functions, and may be embodied in any computer readable medium, Used in conjunction with, or in conjunction with, an instruction execution system, apparatus, or device (eg, a computer-based system, a system including a processor, or other system that can fetch instructions and execute instructions from an instruction execution system, apparatus, or device) Or use with equipment. For the purposes of this specification, a "computer-readable medium" can be any apparatus that can contain, store, communicate, propagate, or transport a program for use in an instruction execution system, apparatus, or device, or in conjunction with the instruction execution system, apparatus, or device. More specific examples (non-exhaustive list) of computer readable media include the following: electrical connections (electronic devices) having one or more wires, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM). In addition, the computer readable medium may even be a paper or other suitable medium on which the program can be printed, as it may be optically scanned, for example by paper or other medium, followed by editing, interpretation or, if appropriate, other suitable The method is processed to obtain the program electronically and then stored in computer memory.

It should be understood that portions of the invention may be implemented in hardware, software, firmware or a combination thereof. In the above-described embodiments, multiple steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or combination of the following techniques well known in the art: having logic gates for implementing logic functions on data signals. Discrete logic circuits, application specific integrated circuits with suitable combinational logic gates, programmable gate arrays (PGAs), field programmable gate arrays (FPGAs), etc.

One of ordinary skill in the art can understand that all or part of the steps carried by the method of implementing the above embodiments can be completed by a program to instruct related hardware, and the program can be stored in a computer readable storage medium. When executed, one or a combination of the steps of the method embodiments is included.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module. The above integrated modules can be implemented in the form of hardware or in the form of software functional modules. The integrated modules, if implemented in the form of software functional modules and sold or used as stand-alone products, may also be stored in a computer readable storage medium.

The above mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. , structure, material or characteristics It is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art The scope of the invention is defined by the appended claims and their equivalents.

Claims

A drum washing machine washing control method, comprising the following steps:

The first stage, the water;

In the second stage, the main washing, the main washing includes a beat washing, and a high-speed rotary drum washing, wherein the beat washing is operated at an inner drum rotation speed r, and the high-speed rotary drum washing is performed at an inner drum rotation speed at least equal to or greater than a critical rotation speed R to form The garment abuts against the inner tub wall and follows the inner tub to rotate and generates a waterfall water flow effect from the inner tub side toward the inner tub bottom, wherein the high speed spin basket washing has a critical rotational speed R of the inner tub greater than the inner tub rotational speed r.
A washing machine control method for a drum washing machine according to claim 1, wherein said critical speed R of said inner tub in said high speed spin basket washing is equal to 150 rpm.
The washing machine control method for a drum washing machine according to claim 1, further comprising the step of: performing hydration washing according to the set hydration water level after the water is introduced.
A washing machine control method for a drum washing machine according to claim 1, comprising the steps of:

After detecting that the drum washing machine enters the water to the first preset water level, controlling the inner tub of the drum washing machine to run at the first washing beat to perform the hydration washing;

After detecting that the hydration washing time is reached, controlling the heater of the drum washing machine to perform heating, and controlling the inner tub of the drum washing machine to operate at a second washing tempo for heating washing;

After the end of the heating washing, the drum washing machine is controlled to perform washing in a combination of a beat washing and a high speed spin basket washing, respectively, until the washing ends.
The washing machine control method of the drum washing machine according to claim 4, wherein the controlling the inner tub of the drum washing machine to operate with the first washing beat to perform the hydration washing comprises:

S1, controlling an inner tub of the drum washing machine to run at a first washing beat;

S2, when detecting that the water level in the inner tub is less than or equal to the second preset water level, controlling the drum washing machine to enter the water;

S3, when detecting that the water level in the inner tub reaches the first preset water level, controlling the drum washing machine to stop entering water;

S4, steps S1-S3 are repeated until the hydration washing ends.
The washing machine control method of the drum washing machine according to claim 4, wherein the controlling the drum washing machine to perform washing in a combination of a beat washing and a high speed spin basket washing respectively comprises:

S10, controlling the inner tub of the drum washing machine to run at a first preset rotation speed for a first preset time;

S20. Control an inner tub of the drum washing machine to perform a fourth washing beat and run a second preset at a second preset speed. Time, wherein the second preset speed is greater than the first preset speed;

S30, looping steps S10-S20.
The washing machine control method for a drum washing machine according to claim 6, wherein the first preset rotation speed is 45-55 rev / sec, and the third washing tempo is 18 seconds rotation of the inner tub, stopping for 10 seconds; The second preset rotational speed is 150-200 rpm, and the fourth washing beat is 55 seconds for the inner tub to rotate for 5 seconds.
The washing machine control method of the drum washing machine according to claim 6, wherein before the controlling the inner tub of the drum washing machine to run at a second washing speed and at a second preset speed, the method further comprises:

It is judged whether the drum washing machine runs smoothly according to the dynamic eccentric sensing method.
A drum washing machine according to claim 1, comprising:

a water level detector for detecting the water level in the drum washing machine;

a controller, after the water level detector detects that the drum washing machine has entered the water level to a set water level, the controller controls the washing machine to perform main washing, the main washing includes a beat washing, and a high-speed rotary drum washing, wherein the washing is performed Running at the inner barrel rotation speed r, the high-speed rotary barrel washing inner drum rotation speed is at least greater than or equal to the critical speed R to form a clothing close to the inner barrel wall following the inner barrel rotation and generating a waterfall water flow effect from the inner barrel side toward the inner barrel bottom, wherein the high speed The critical rotational speed R of the inner tub in the spin basket washing is greater than the inner tub rotational speed r.
A drum washing machine according to claim 9, wherein said critical speed R of said inner tub in said high speed spin basket washing is equal to 150 rpm.
The drum washing machine according to claim 9, wherein the controller is further configured to control the washing machine to perform hydration washing after the water is introduced, and perform hydration washing according to the set hydration water level.
The drum washing machine according to claim 9, wherein the drum washing machine further comprises:

Timer

Inner barrel and heater;

After the water level detector detects that the drum washing machine has entered the water to the first preset water level, the controller controls the inner tub to operate with the first washing beat to perform the hydration washing, after the timer detects that the hydration washing time is reached And the controller controls the heater to perform heating, and controls the inner tub to operate at a second washing tempo for heating washing, and after the heating washing ends, the controller controls the drum washing machine to respectively wash and wash Washing is carried out in a combination of high speed spin basket washing until the end of the washing.
The drum washing machine according to claim 12, wherein the controller is further configured to control the inner tub of the drum washing machine to perform a third washing beat and run the first preset time of the beat washing at the first preset speed. And controlling the high temperature spin basket washing of the inner tub of the drum washing machine with a fourth washing beat and running at a second preset speed for a second preset time, wherein the second preset speed is greater than the first preset speed.
A drum washing machine according to claim 13, wherein said controller is further configured to perform the following Step: S1, controlling the inner tub of the drum washing machine to run at a first washing beat, S2, when detecting that the water level in the inner tub is less than or equal to a second preset water level, controlling the drum washing machine to enter water, S3, when detecting When the water level in the inner tub reaches the first preset water level, the drum washing machine is controlled to stop the water inlet, and S4, steps S1-S3 are repeated until the hydration washing ends.
The drum washing machine according to claim 13, wherein the first preset rotation speed is 45-55 rpm, and the third washing tempo is 18 seconds rotation of the inner tub, stopping for 10 seconds; The rotation speed was set to 150-200 rpm, and the fourth washing tempo was 55 seconds for the inner tub to rotate for 5 seconds.
A drum washing machine according to claim 13, further comprising:

A dynamic eccentric sensor for determining whether the drum washing machine runs smoothly.