KR100245428B1 - Washing method for compressor type washing machine - Google Patents

Abstract

The present invention can be washed in a simple configuration by washing and rinsing and dehydrating the laundry by the ejection pressure of the compressed air can be washed in a simple configuration, as well as the air bubble washing effect can be expected to maximize the washing efficiency Regarding the washing method of the air washing machine,

The present invention injects compressed air for a predetermined time (t1) by opening only the first injection nozzle among the first, second, and third injection nozzles that are closed after supplying water to the water level set according to the washing amount in the initialization state. And a forward rotation step 41 of closing the first and third injection nozzles, opening only the second injection nozzles, and injecting compressed air into the pulsator for a predetermined time t2 to reverse rotation. 42), and when the reverse rotation is completed in the reverse rotation step 42, the washing completion determination step 43 for determining whether the washing is completed, and if the washing is completed in the washing completion determination step 43, the drain valve In the dehydration step (45) and the dehydration step (45) for dehydration for an arbitrarily set time (t3) by opening and closing the third injection nozzle and opening the closed third injection nozzle and spraying compressed air to the washing tank when the drainage is completed It is characterized in that the dehydration completion step 46 to dehydrate when dehydration is completed by determining whether the ongoing dehydration is complete.

Description

How to wash compressed air washer

The present invention relates to a washing method of a compressed air washing machine, and in particular, the washing and rinsing and dehydration of the laundry can be made by the ejection pressure of the compressed air can be washed in a simple configuration as well as washing efficiency by the generation of air bubbles It relates to a washing method of a compressed air washing machine to maximize the.

In general, a pulsator type washing machine is a method in which contaminated laundry introduced into a washing tank can be washed by a pulsator that forwards and reverses a predetermined time by a driving force of a driving motor.

That is, as shown in Figure 1 of the accompanying drawings, the washing machine of the pulsator type is equipped with a washing tank 120 at a predetermined distance in the inner direction of the water storage tank 100 consisting of a cylindrical body and the washing tank 120 On the bottom surface of the water storage tank 100 is equipped with a disk-shaped pulsator 180 connected to the washing shaft 160 of the drive device 140 mounted in the lower direction when the laundry is washed, the washing tank 120 When the contaminated laundry is put in the fresh water in a state in which the contaminated laundry, the pulsator 180 mounted on the bottom surface of the washing tank 120 is fixed at regular intervals by the driving force of the driving device 140. By driving back to rotate the washing water to generate the washing water flow to wash the contaminated laundry by the water flow pressure of the generated washing water flow.

However, the conventional pulsator type washing machine has a problem in that a separate driving device 140 having a complicated structure must be mounted in the reservoir 100 in order to drive the pulsator 180 forward and backward. There is a problem that the laundry is damaged by the pulsator 180 during the washing process driven by the eater 180, and in the case of washing with cold water, the washing ability of the laundry is reduced because the solubility of the detergent required to wash the laundry is reduced. This has a problem of deterioration.

An object of the present invention is to wash and rinse the laundry and to perform a series of washing strokes by rotating the pulsator and the washing tank at the air blowing pressure by the compressed air in the washing and rinsing and dehydration of the laundry, can be washed in a simple configuration as well as air Washing effect due to droplets can be expected to maximize the washing efficiency.

In order to achieve the above object, the present invention comprises the steps of washing the pulsator by rotating the pulsator forward and reverse, while the nozzle of the washing tank is blocked during the washing and spraying the compressed air compressed through the compressor to the pulsator through the nozzle; When the washing is completed in the step of blocking the nozzle of the pulsator and spraying the compressed air through the nozzle to the washing tank is made of a step of dehydrating while rotating the washing tank.

1 is a cross-sectional view showing a conventional washing machine of the conventional pulsator type,

2 is a cross-sectional view of the combination of the compressed air washing machine according to the present invention,

3 is a schematic control block diagram of a compressed air washing machine applied to the present invention

4-flowchart of a washing method of a compressed air washing machine applied to the present invention

Explanation of symbols for main parts of the drawings

100: reservoir 120: washing tank

140: drive unit 160: washing shaft

180: pulsator 200: compressor

300: compressed air storage tank 400: air distributor

500: first jet nozzle 510: second jet nozzle

520: third injection nozzle 600,610: through

700: first fan 710: second fan

720: third fan

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

2 is a cross-sectional view of the compressed air washing machine according to the present invention, in which the compressed air compressed through the compressor 200 is stored in the compressed air storage tank 300 and the compressed air stored in the compressed air storage tank 300 is The pulsator 180 and the washing tank of the washing machine are sprayed to the first, second, and third injection nozzles 500, 510, 520 connected to the air distributor 400 through the air distributor 400. To selectively drive the 120, but forming the through-holes 600, 610 through which the compressed air is injected in the bottom surface of the washing tank 120 is disposed close to the injection nozzles 500, 510, 520 and On the bottom of the pulsator 180, each of the first and second fans 700 and 710 which are curved according to the rotational direction thereof are integrally formed, and on the bottom of the washing tank 120 by the compressed air It is to form a curved third fan 720 to rotate.

Reference numeral 800 in the drawings is a rail for smoothly rotating the washing tub 120 when dewatering.

3 is a schematic control block diagram of a compressed air washing machine applied to the present invention, the operation signal input unit (a) for inputting a washing operation signal for a series of washing administrations, and the operation input from the operation signal input unit (a) A microcomputer (b) for controlling the signal by a predetermined program and outputting the controlled signal, a water supply / driving unit (c) for supplying and draining water to the washing tank by the control signal of the microcomputer (b), and The water level detection unit (D), which supplies water from the water supply and drainage drive unit (C), detects the water level of the drained water, and rotates the pulsator and the washing tank while ejecting compressed air according to the control signal of the microcomputer (B). It consists of an air compressor (e) for washing, rinsing and dehydrating.

4-As a flowchart of a washing method of a compressed air washing machine applied to the present invention, the water level is set according to the washing amount in the initial state, and the water supply step 40 for supplying water to the set water level, and the water supply step 40 When the water supply is completed at the water level determined in the step of forward rotation step 41 by opening only the first injection nozzle of the closed first, second, and third injection nozzles by spraying the compressed air to the pulsator for a predetermined time (t1) When the forward rotation time is completed in the forward rotation step 41, the first and third injection nozzles are closed, and only the second injection nozzle is opened to inject the compressed air into the pulsator for a predetermined time t2 and reversely rotate the reverse direction. Rotation step 42, and when the reverse rotation is completed in the reverse rotation step 42, the washing completion determination step 43 to determine whether the washing is completed, and the washing is not completed in the washing completion determination step 43 If you have From the rotating step 41, the pulsator is rotated forward and reverse while ejecting the compressed air, and when the washing is completed, washing is completed. If the washing is completed, the first and second injection nozzles are closed, and the drain valve Dewatering step of opening the drainage step 44 and, if the drainage step 44, the drainage is completed, open the closed third injection nozzle to inject compressed air into the washing tank to proceed with dehydration for a randomly set time (t3) In step 45 and the dehydration step 45, it is determined whether dehydration is completed. If dehydration is not completed, the dehydration is continued. If the dehydration is completed, the dehydration is completed by closing the third injection nozzle and proceeding to the next stroke. The determination step 46 is to be made.

According to the present invention configured as described above, in the state in which the compressed air generated by the compressor 200 in the initialization state is stored in the compressed air storage tank 300, the user intends to wash the washing tank 120 of the washing machine for washing. After inserting the laundry and then inputting a series of washing administration signals to the microcomputer (B) through the operation signal input unit (A), the microcomputer (B) goes to the water supply stage 40 and the user through the water supply and drain driving unit (C). Water the set wash water, the water level is detected through the water level detection unit (D) while the water supply is completed.

When the water supply is completed as described above, the microcomputer (b) goes to the forward rotation step 41 by a predetermined program to control the air compressor (e) to inject the compressed air, and at this time, the microcomputer (b) air distributor The control unit 400 controls the second and third injection nozzles 510 and 520 of the first, second and third injection nozzles 500 and 510 and 520 to close only the first injection nozzle 500. Opening the compressed air from the first injection nozzle 500 through the through hole 600 to the first fan 700 of the pulsator 180 to set the pulsator 180 arbitrarily set to the pneumatic pressure (t1) In the forward rotation, the washing process is performed, and the washing effect is added to the laundry by adding the impact effect of the air bubbles burst by the compressed compressed air.

When the forward rotation time (t1) is completed while the washing proceeds as described above, the microcomputer (b) goes to the reverse rotation step 42 to control the air distributor 400 to control the first, second and third injection nozzles ( Of the 500, 510, and 520, the first and third injection nozzles 500 and 520 are closed, and only the second injection nozzle 510 is opened to open the compressed air from the second injection nozzle 510. 610 is injected into the second fan 710 of the pulsator 180 by rotating the pulsator 180 by the air pressure for a predetermined time (t2) to proceed with the washing, and at the same time the injection compression Washing while adding the impact effect of the bubble burst by the air to the laundry.

On the other hand, when the reverse rotation time (t2) is completed while the reverse rotation of the pulsator 180 while the washing proceeds as described above, the microcomputer (b) goes to the washing completion determination step 43 to determine whether the ongoing washing is completed. In this case, if the washing is not completed, the microcomputer (b) performs the washing by repeating from the forward rotation step 41 to the reverse rotation step 42, and then, if the washing is completed, the microcomputer (b) In the drain stage 44, the air distributor 400 is controlled to close the opened first and second injection nozzles 500 and 510, and the water supply and drain drive unit (C) is opened to open the drain valve to clean the contaminated washing water. Natural drainage

When the drainage of the contaminated washing water is completed by opening the drain valve as described above, the control unit 100 moves to the dehydration step 45 to control the air distributor 400 to open only the third injection nozzle 520, which is closed, and is provided on the bottom surface of the washing tank 100. Compressed air is sprayed on the three fans 720 to rotate the washing tank 120 in one direction for a predetermined time t3 to proceed with dehydration, and during the dehydration, the microcomputer (b) dehydration completion determination step ( Go to 46) to determine whether the dehydration time (t3) is completed. If the dehydration is not completed at this time, the dehydration is continued. If the dehydration is completed, the microcomputer (b) controls the air compressor (bar) to control the air. In addition to stopping the compression and closing the open third injection nozzle 520 is to proceed to the next stroke.

As described above, the present invention stores the compressed air compressed by the compressor in the compressed air storage tank and the compressed air stored in the compressed air storage tank is injected into each injection nozzle connected to the air distributor through the air distributor. By selectively driving the pulsator and the washing tank of the washing machine with the compressed air to perform the washing and dehydration, the washing and dehydration without the separate driving device for rotating the pulsator and the washing tank as well as spraying during washing Since a large amount of air bubbles are generated by the compressed air, the air bubble washing effect can be expected without applying a separate air bubble generator, thereby providing the effect of maximizing the washing efficiency.

Claims (1)

In the initialization state, the water level is determined according to the washing amount, and when the water level is completed, the pulsator is compressed for a predetermined time t1 by opening only the first injection nozzle among the closed first, second and third injection nozzles. Forward rotation step (41) for forward rotation by spraying on the first fan of the, and when the forward rotation time is completed in the forward rotation step 41, the first and third injection nozzles are closed, and only the second injection nozzle to open the compressed air arbitrarily Reverse rotation step 42 for spraying the second fan of the pulsator for a predetermined time (t2) and reverse rotation, and the laundry completion determination step of determining whether the washing is completed when the reverse rotation is completed in the reverse rotation step 42 (43), and when the washing is not completed in the washing completion determination step 43, the washing proceeds while ejecting compressed air repeatedly from the forward rotation step 41, and when the washing is completed, open the drain valve. Drain After the draining is completed, the dehydration step 45 of opening the closed third injection nozzle and spraying compressed air to the third fan of the washing tank to rotate in one direction for a predetermined time t3 to proceed with dehydration, and the dehydration step ( Determination of the completion of the ongoing dehydration in 45) is a method of washing a compressed air washing machine, characterized in that the dehydration completion step 46 is made to dehydrate when dehydration is complete.

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