KR20000014201A - Washing and rinsing control method for centrifugal permeate washing machine - Google Patents

Abstract

PURPOSE: A washing and rinsing control method for a centrifugal permeating washing machine is provided to obtain the excellent washing efficiency, to repress the twist of the washing and the damage of the washing, and to devise the save of the washing water and of the amount of the detergent input. CONSTITUTION: The centrifugal washing and dehydrating process is operated to supply the washing water into an inner washing tub again by pumping upper the inner washing tub by the centrifugal force by right and reverse rotating the inner washing tub in high speed when the water level is low at washing or at dehydrating. The detergent and the washing water is saved, and the damage of the washing and the twist of the washing at washing is prevented by operating the centrifugal transmitting washing and dehydrating process to supply the washing water into the inner washing tub again by pumping upper the inner washing tub by the centrifugal force by right and reverse rotating the inner washing tub in low speed when the water level is high at washing or at dehydrating.

Description

Washing and rinsing control method of centrifugal washing machine

The present invention relates to a centrifugal washing machine, in particular, the amount of washing is determined by the detection of the amount of laundry put into the laundry tank for washing, and after the water supply is completed, the rotation speed of the motor is reduced according to the water level (water supply) of the water supply. , Washing and rinsing control method of centrifugal washing machine which can achieve washing performance by rotating at medium speed and high speed, and can achieve excellent washing performance and reduce poking and foam damage, and save washing water and detergent input amount. It is about.

The structure of a washing machine for agitated washing by a conventional pulsator is shown in FIG.

The washing machine 1 and the laundry outer tank (2) that can store the wash water,

A washing tub (3) installed inside the washing tub (2) for washing laundry;

A pulsator (4) installed on the inner bottom surface of the washing tub (3) to impart mechanical rotational force to the laundry while performing forward and reverse rotation, and stir washing the laundry;

A washing shaft 6 coupled to the pulsator 4 to rotate the pulsator 4 forward and reverse,

A dewatering shaft 6-1 coupled to the washing tub 3 to rotate the washing tub 3 in one direction;

A clutch 7 for coupling or separating the washing shaft 6 and the dehydrating shaft 6-1;

A motor 8 connected to the clutch 7 and a pulley and a belt to transfer the rotational force to drive the clutch 7,

In order to discharge the washing water of the washing tub 2 to the outside, it is configured to have a drain valve 9 coupled to the washing tub 2.

Referring to the operation of the conventional washing machine as described above are as follows.

Put the laundry inside the washing tank (3) and press the start button, the water is supplied.

The wash water supplied to the washing tub 3 is filled with the washing tub 3 and the washing tub 2, and the water supply is stopped by the sensor when the predetermined level is reached.

At the same time as the water supply is stopped, the motor 8 rotates forward and backward while rotating the washing shaft 6 forward and reverse.

Accordingly, the pulsator 4 connected to the laundry shaft 6 washes the laundry while the forward and reverse rotations are performed.

In addition, when the washing is completed, the drainage valve 9 is opened while the drainage process is opened, and the washing water of the washing outer tub 2 is drained to the outside by opening the drainage valve 9.

In addition, when the drainage process is completed, a dehydration process for draining the wash water staying with the laundry in the washing tub 3 is followed.

In the dehydration process, the washing tub 6 and the pulsator 4 are integrally rotated in one direction at a high speed in a state in which the washing shaft 6 and the dehydration shaft 6-1 are coupled to the plurality of washing holes. Dehydration to the laundry outer tank (2) through (5) and the wash water dewatered to the washing outer tank (2) is drained to the outside through the drain valve (10).

The conventional clutch type washing machine as described above is mainly washed by the rotation of the pulsator (4), so that in order to satisfy the degree of washing is inevitably accompanied by damage, kink.

In addition, by washing and rinsing the washing tank 2 with water, the amount of water used and the amount of detergent are also increased, and the overall washing time is increased due to an increase in the supply and drainage time not directly related to washing. I had.

The purpose of the present invention for solving and solving such conventional problems is

By applying the centrifugal force of the rotating washing tub as permeability to the laundry as it is to perform the washing so that there is no flow of cloth during washing and to prevent damage and poaching,

Since the laundry does not need to be filled with water, the amount of washing water used and detergent input can be reduced.

It provides an object to obtain the effect of saving the washing water and the effect of shortening the washing time according to the reduction of the number of washing water used.

In order to achieve the above object, the present invention,

The purpose of the present invention can be achieved by varying the rotational speed of the motor according to the level of the wash water, which is changed according to the amount of the laundry put into the washing tank, to achieve the optimal centrifugal washing.

1 is a cross-sectional view showing the configuration of a conventional clutch type washing machine

Figure 2 is a cross-sectional view showing the configuration of the present invention centrifugal washing machine

Figure 3 is a view showing for explaining the pumping relationship at high water level of the present invention washing machine

Figure 4 is a view showing for explaining the pumping relationship during heavy water level of the washing machine of the present invention

Figure 5 is a view showing for explaining the pumping relationship at low water level of the present invention washing machine

6 is a flow chart showing the washing process of the present invention

<Code Description of Main Parts of Drawing>

101-centrifugal washing machine 102-washing tank

103-Laundry tank 104-Drive shaft

105-motor

Laundry control method of the present invention will be described in detail with reference to Figs.

When the water level of the wash water supplied to the washing tub 103 is a high water level, the motor 105 is rotated at a low speed.

When the water level of the wash water is a medium water level, the motor 105 is rotated at a medium speed,

When the water level of the wash water is a low level, the motor 105 is made to rotate at high speed.

Referring to the operation of the present invention as described above is as follows.

First, Figure 2 is a cross-sectional view showing a centrifugal washing machine of the present invention, when the laundry is put into the washing tank 103 of the washing machine 101, the amount of washing is detected and the amount of washing water supplied is determined.

Then, when the washing water supply amount is determined, washing is performed by forward and reverse rotation of the washing tub 103 while supplying water.

At this time, the amount of wash water supplied to the washing tub 103 is different depending on the amount of laundry.

That is, when the amount of laundry in the washing tub 103 is large, the washing water is supplied at a high water level, and if the amount of the laundry is medium, the washing water is supplied to the medium water level. do.

However, despite the change in the water level of the washing water supplied to the washing tub 103, if the washing tub 103 is rotated forward and backward at the same rotation speed, the centrifugal permeation laundering is not performed, but in an optimal state. You will not be able to wash.

Therefore, in the present invention, the washing inner tank 103 is rotated by dividing the forward and reverse rotation speed of the washing inner tank 103 into a high water level, a middle water level, and a low water level according to the water supply level of the washing water.

That is, when the washing water level supplied to the washing inner tank 103 is a high water level as shown in FIG. 3, the motor 105 is rotated at a low speed.

By rotating the motor 105 at a low speed as described above, the drive shaft 104 and the washing tub 103 are rotated at a low speed.

In addition, the washing water maintaining a high water level by the action of the centrifugal force generated by the rotation of the washing tub 103 is raised to the upper layer between the washing tub 103 and the washing tub 102, as shown in Figure 3 103).

At this time, the low speed rotation of the motor 105 is about 40rpm will be appropriate.

When the washing water level supplied to the washing tub 103 is an intermediate water level as shown in FIG. 4, the motor 105 is rotated at a medium speed.

By rotating the motor 105 at an intermediate speed as described above, the drive shaft 104 and the washing tub 103 are rotated at a medium speed.

In addition, the washing water holding the heavy water level by the action of the centrifugal force generated by the rotation of the washing inner tank 103 is raised to the upper layer between the washing inner tank 103 and the washing outer tub 102, as shown in Figure 4 Resupply to 103.

At this time, the medium speed rotation of the motor 105 is about 100rpm will be appropriate.

On the other hand, when the washing water level supplied to the washing tub 103 is a low water level as shown in FIG. 5, the motor 105 is rotated at a high speed.

By rotating the motor 105 as described above, the drive shaft 104 and the washing tub 103 are rotated at a high speed.

In addition, the washing water maintaining a high water level by the action of the centrifugal force generated by the rotation of the washing inner tank 103 is raised to the upper layer between the washing inner tank 103 and the outer washing tank 102, as shown in Figure 5 103).

At this time, the medium speed rotation of the motor 105 is about 250rpm will be suitable.

Such a series of washing procedures are shown in the flute chart of FIG.

That is, when the quantity detection (S1) is made, the amount of washing water is determined (S2) to start the water supply (S3).

At this time, when the washing water level is a high water level (S4), the motor 105 makes a low speed rotation, and when the water level (S7), the motor 105 makes a medium speed rotation (S8) and the low water level ( In the case of S9), the motor 105 performs the washing process S6 while performing the high speed rotation S10.

The present invention as described above by varying the rotational speed of the motor in accordance with the level of the wash water is changed according to the amount of the laundry put into the laundry tank to achieve the optimal centrifugal washing, the centrifugal force of the rotating laundry tank to the laundry as it is It is applied by penetrating power so that washing can be done and there is no flow of cloth during washing, and it is possible to prevent foam damage and kink.

Since the laundry does not need to be filled with water, the amount of washing water used and detergent input can be reduced.

The washing water has a useful effect such as saving the washing water and reducing the washing time according to the reduction of the amount of water used.

Claims (1)

It has a variable speed motor having a washing tank with a pulsator integrally formed at the bottom and a single drive shaft directly connected to the washing tank, and when the water level is low during washing or rinsing, the washing tank is rotated at a high speed, and reversely, so that the washing water Centrifugal permeation washing and rinsing process, which is pumped to the upper part of the washing tank and supplied again to the washing tank, and if the water level is high during washing or rinsing, the washing tank is rotated forward and backward at a lower speed, so that the washing water is Washing and rinsing control method of the centrifugal washing machine characterized in that for performing the centrifugal washing and rinsing process pumped to the upper side and supplied to the washing tank again.