CN111648089A

CN111648089A - Self-cleaning method of full-automatic washing machine

Info

Publication number: CN111648089A
Application number: CN201910162347.9A
Authority: CN
Inventors: 黄军贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-09-11

Abstract

A self-cleaning method for a full-automatic washing machine. The automatic cleaning control system is applied to the technical field of washing machines, and a set of automatic washing machine self-cleaning control system is added on the structure of the existing full-automatic washing machine. After the full-automatic washing machine enters a dehydration program, a drainage motor (or a drainage pump) of the washing machine is started to discharge washing sewage, a starting power supply of the drainage motor (or the drainage pump) of the washing machine is utilized to simultaneously start a self-cleaning control system of the full-automatic washing machine, the self-cleaning control device of the washing machine in the self-cleaning control system of the full-automatic washing machine provides water flow to a self-cleaning spraying device of the washing machine arranged on an outer barrel structure of the washing machine within a certain time, residual dirt and harmful bacteria in an interlayer between an inner barrel and an outer barrel of the washing machine are comprehensively cleaned, and the residual dirt and the harmful bacteria are conveyed to the outside of the washing machine through a drainage pipe of the washing machine.

Description

Self-cleaning method of full-automatic washing machine

Technical Field

The invention relates to a self-cleaning method of a full-automatic washing machine, in particular to a self-cleaning method of a washing machine, which can automatically remove dirt and harmful bacteria on the surface of an interlayer between an inner barrel and an outer barrel of the full-automatic washing machine.

Background

At present, as the service time of a known full-automatic washing machine is increased, a large amount of dirt and harmful bacteria can be accumulated on the surface of an interlayer between an inner barrel and an outer barrel of the washing machine, and non-professional personnel are difficult to clear away.

Disclosure of Invention

The full-automatic washing machine aims to overcome the defects that an interlayer between an inner barrel and an outer barrel of the washing machine can accumulate a large amount of dirt and harmful bacteria along with the increase of the service time of the existing full-automatic washing machine, the self-cleaning function of the washing machine is easy to neglect, the use rate is low, the cleaning effect is incomplete, and secondary pollution can be caused to clothes when the clothes are washed again by the washing machine.

The invention provides a self-cleaning method of a full-automatic washing machine.A set of self-cleaning control system of the full-automatic washing machine, which is formed by combining a washing machine self-cleaning control circuit, a self-cleaning water supply electromagnetic valve, a self-cleaning water inlet pipe, a self-cleaning water supply pipe, a plurality of self-cleaning water supply branch pipes and a plurality of water spray heads, is additionally arranged on the structure of the existing full-automatic washing machine. After the self-cleaning control system of the full-automatic washing machine is combined with the structure of the existing full-automatic washing machine, the clothes washing mode of the existing full-automatic washing machine is not changed, meanwhile, residual dirt and harmful bacteria on all parts of the interlayer surface of the inner barrel and the outer barrel of the washing machine can be automatically and effectively removed, the current situation of 'sewage washing and clothes secondary pollution' of the existing full-automatic washing machine is thoroughly changed, and a guarantee is provided for the body health of people.

The technical scheme adopted by the invention for solving the technical problems is as follows: a set of self-cleaning control system of the full-automatic washing machine, which consists of a washing machine self-cleaning control circuit, a self-cleaning water supply electromagnetic valve, a self-cleaning water inlet pipe, a self-cleaning water supply pipe, a plurality of self-cleaning water supply branch pipes and a plurality of water spray heads, is added on the structure of the existing full-automatic washing machine. The self-cleaning control system of the washing machine is divided into two parts: 1. washing machine self-cleaning controlling means, 2 washing machine self-cleaning spray set.

1. Self-cleaning control device of washing machine: a self-cleaning control circuit and a self-cleaning water supply electromagnetic valve of the washing machine are added in a program control circuit of the existing full-automatic washing machine.

2. Washing machine self-cleaning spray set: the outer barrel structure of the prior full-automatic washing machine is provided with a self-cleaning water inlet pipe, a self-cleaning water supply pipe, a plurality of self-cleaning water supply branch pipes and a plurality of water spray heads at different positions. Self-cleaning inlet tube, automatically cleaning delivery pipe, automatically cleaning water supply bleeder set up at washing machine's outer bucket outer wall, and the sprinkler bead setting is at washing machine's outer bucket inner wall, and the one end and the automatically cleaning delivery pipe delivery port of automatically cleaning inlet tube are connected, and one end and automatically cleaning delivery pipe connection in addition, automatically cleaning inlet tube, automatically cleaning delivery pipe, a plurality of automatically cleaning water supply bleeder, a plurality of sprinkler bead communicate each other and constitute washing machine automatically cleaning spray set.

The automatic washing machine self-cleaning control system is combined with the structure of the existing automatic washing machine, after the automatic washing machine enters a dewatering program, a drainage motor (or drainage pump) of the washing machine is started to discharge washing sewage, meanwhile, a starting power supply of the drainage motor (or drainage pump) of the washing machine starts a washing machine self-cleaning control circuit, the washing machine self-cleaning control circuit starts a self-cleaning water supply electromagnetic valve within a certain time, after the self-cleaning water supply electromagnetic valve is started, water flows pass through a water inlet pipe, the self-cleaning water supply electromagnetic valve, a self-cleaning water inlet pipe, a self-cleaning water supply branch pipe and a water spray head of the washing machine to spray water to a plurality of parts of the outer wall of an inner barrel of the washing machine, at the moment, because the inner barrel of the washing, water flow is formed on the surface of an interlayer between the inner barrel and the outer barrel of the washing machine, residual dirt and harmful bacteria on all parts of the surface of the interlayer between the inner barrel and the outer barrel of the washing machine are cleaned by the water flow, the residual dirt and the harmful bacteria are discharged out of the washing machine along with the water flow through a drain pipe of the washing machine, and the self-cleaning control system of the washing machine achieves the purpose of self-cleaning of the washing machine. The self-cleaning water supply electromagnetic valve adopts a single-water-inlet multi-water-outlet type water supply electromagnetic valve.

The invention has the beneficial effects that: after the self-cleaning control system of the full-automatic washing machine is combined with the structure of the existing full-automatic washing machine, the self-cleaning function of the washing machine does not need to be independently started in the running process of the full-automatic washing machine, only a small amount of water is needed, residual dirt and harmful bacteria at all parts of an interlayer of an inner barrel and an outer barrel of the washing machine can be automatically and thoroughly removed, the self-cleaning purpose of the full-automatic washing machine is realized, the current situation of ' sewage washing and secondary pollution ' of clothes ' of the existing full-automatic washing machine is thoroughly changed, and a guarantee is provided for the body health of people.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a self-cleaning control system of the self-cleaning method of the fully automatic washing machine according to the present invention.

FIG. 2 is a schematic circuit diagram of a self-cleaning control device for the self-cleaning method of the fully automatic washing machine according to the present invention.

FIG. 3 is a schematic diagram of the spraying device, the inner and outer tub structure of the self-cleaning method of the fully automatic washing machine of the present invention.

FIG. 4 is a schematic diagram of the spraying device and the outer tub structure of the self-cleaning method of the fully automatic washing machine of the present invention.

In the drawings of fig. 1, fig. 3 and fig. 4, 1 is an outer tub of a washing machine, 2 is an inner tub of the washing machine, 3 is a balance ring of the inner tub of the washing machine, 4 is a clutch transmission shaft of the washing machine, 5 is the bottom of the outer tub of the washing machine, 5.1 is the outer wall of the bottom of the outer tub of the washing machine, 6 is the bottom of the inner tub of the washing machine, 6.1 is the outer wall of the bottom of the inner tub of the washing machine, 7 is the outer wall of the outer tub of the washing machine, 8 is the inner wall of the outer tub of the washing machine, 9 is the outer wall of the inner tub of the washing machine, 10 is the inner wall of the bottom of the outer tub of the washing machine, 11 is an interlayer of the inner tub of the washing machine and the outer tub, 12 is a self-cleaning water supply pipe, 13 is the self-cleaning water supply, 21. the washing machine has drainage motor 22, self-cleaning water supply branch pipe 23, washing tub water supply pipe 24 and program control circuit for the automatic washing machine.

In fig. 2, the self-cleaning control circuit of the washing machine is composed of 3 parts: 1. the power supply circuit consists of a program control circuit (24) of the full-automatic washing machine, a relay J1, a transformer B, a rectifying circuit (D1-D4), a C1 and a three-terminal voltage-stabilizing integrated circuit IC1 (7808); 2. the first-stage delay circuit consists of C2, C3, R1, IC2 (time-base circuit NE555) and a relay J2; 3. the second-stage delay circuit consists of C4, R2, C5, IC3 (time base circuit NE555) and a relay J3.

In fig. 2, the (A, B) of the program control circuit (24) is a power supply output terminal that provides starting power to the power supply input terminals (pins 1, 2) of the drain motor (or drain pump) (21). The relay J1 has starting coil (pin 3 and pin 4), 220V AC power input (pin 1 and pin 2), 220V AC power output (pin 5 and pin 6), and two contacts of the relay J1 are J1-1 and J1-2, respectively. B is a 12v power transformer, L1 is the primary, L2 is the secondary. D1-D4 are 4 rectifier diodes, C1 capacitor 25v/1000uf, IC1 three-terminal voltage-stabilizing integrated circuit (7808), C2 capacitor 25v/1000uf, R1 resistor 240k, IC2 integrated circuit (NE555), C3 capacitor 0.01uf, J2 relay, J2-1 and J2-2 are two contacts of relay J2 respectively, C4 capacitor 25v/1000uf, R2 resistor 50k, IC3 integrated circuit (NE555), C5 capacitor 0.01uf, J3 relay, J3-1 and J3-2 are two contacts of relay J3 respectively, and (C, D) pin is a starting coil of self-cleaning water supply solenoid valve (18.2).

Detailed Description

In fig. 1, 2, 3 and 4, the self-cleaning control system of the fully automatic washing machine is combined with the structure of the prior fully automatic washing machine, after the program control circuit (24) of the fully automatic washing machine enters a dewatering program, 1 and 2 pins of a drainage motor (or drainage pump) (21) of the washing machine and 3 and 4 pins of a relay J1 are simultaneously supplied with power through a (A, B) line, the drainage motor (or drainage pump) (21) of the washing machine starts to drain washing sewage, current is generated at two ends of the 3 and 4 pins of the coil 3 of the relay J1, J1-1 and J1-2 are closed at the same time, 220V voltage of the 1 and 2 pins of the relay J1 is transmitted to a primary coil L1 of a 12V transformer B through 5 and 6 pins, the 220V alternating current voltage is changed into 12V alternating current voltage through the 12V transformer B, and is transmitted to a rectifying circuit consisting of (D1-D4) through a secondary coil L2, the DC voltage of 12V is obtained after rectification, residual AC components are filtered out through a capacitor C1 to obtain pure DC voltage of 12V, the pure DC voltage is transmitted to a pin 1 of a three-terminal voltage-stabilizing integrated circuit IC1(7808), 8V DC voltage is output by a pin 3 of the IC1 and is transmitted to a first-stage delay circuit consisting of an IC2(NE555), a C2, an R1, a C3 and a relay J2, a pin 1 of the relay J2 is connected with a pin 3 of an IC2, a pin 2 of the J2 is connected with a power supply cathode, the pin 3 of the IC2 is in low voltage, no current is generated by a pin 1 and a pin 2 of a coil J2, and J2-1 and J2-2 are disconnected. At the moment, R1 charges C2, when the voltage of 2 and 6 pins of IC2 reaches 2/3 power supply voltage along with the increase of charging time, the voltage of 3 pins of IC2 suddenly changes, a coil of a relay J2 generates current, J2-1 and J2-2 are closed at the same time, 8V voltage is transmitted to a second-stage delay circuit consisting of C4, R2, C5, IC3(NE555) and the relay J3, a pin 1 of a relay J3 is connected with a pin 3 of the IC3, a pin 2 is connected with the positive pole of the 8V voltage, the pin 3 of the IC3 is low voltage, the potential difference is formed between the two ends of the coil 1 and the pin 2 of the relay J3 to generate current, the pin J3-1 and the pin 3-2 are closed, 220V alternating current voltage is transmitted to a starting coil (C, D) pin of a self-cleaning water supply solenoid valve (18.2), and after the water supply solenoid valve (18.2) is started, water flow passes through a water supply solenoid valve (19), a, A self-cleaning water supply electromagnetic valve water outlet pipe (17) supplies water for a self-cleaning water inlet pipe (16) of the self-cleaning spraying device, the self-cleaning water inlet pipe (16) simultaneously and respectively supplies water for self-cleaning water supply pipes (12, 13, 14), water flow respectively supplies water for a plurality of water spray heads (15) through a plurality of self-cleaning water supply branch pipes (22), the plurality of water spray heads (15) respectively spray water to the corresponding parts of the outer wall (9) of the inner barrel of the washing machine, so as to thoroughly clean residual dirt and harmful bacteria on the corresponding parts of the outer wall (9) of the inner barrel of the washing machine, at the moment, because the inner barrel, water flow is formed on the surface of the interlayer (11) between the inner barrel and the outer barrel of the washing machine, the water flow thoroughly cleans residual dirt and harmful bacteria in the interlayer (11) between the inner barrel and the outer barrel of the washing machine, and the residual dirt and the harmful bacteria are discharged to the outside of the washing machine along with the water flow through a drain pipe of the washing machine. Along with the increase of the charging time of the R2 to the C4, when the voltage of the 2 pin and the 6 pin of the IC3 reaches the power supply voltage of 2/3, the voltage of the 3 pin of the IC3 changes suddenly, no potential difference between the two ends of the coil 1 and the coil 2 of the relay J3 loses current, J3-1 and J3-2 are disconnected, the current of the 1 pin and the 2 pin of the self-cleaning water supply electromagnetic valve (18.2) is lost, the water flow is immediately closed, the water supply to the self-cleaning spray device of the washing machine is stopped, and the self.

In fig. 1 and 2, after a program control circuit (24) of a full-automatic washing machine enters a dewatering program, power is simultaneously supplied to a drainage motor (or drainage pump) (21) and a self-cleaning control circuit (20) of the washing machine, the self-cleaning control circuit (20) starts a self-cleaning water supply electromagnetic valve (18.2) within a certain time, water flows through a water supply electromagnetic valve water inlet pipe (19), the self-cleaning water supply electromagnetic valve (18.2) and a self-cleaning water supply electromagnetic valve water outlet pipe (17) to supply water to the self-cleaning spraying device of the washing machine, the time for starting the water supply to the self-cleaning spraying device of the washing machine by the self-cleaning water supply electromagnetic valve (18.2) can be set by changing the resistance of R6326 and the capacity of C2, and the time for stopping the water supply to the self-cleaning spraying device of.

In fig. 1, 3 and 4, self-cleaning water supply pipes (12, 13, 14) and a plurality of self-cleaning water supply branch pipes (22) are arranged at different positions of an outer barrel outer wall (7) of the washing machine, the plurality of self-cleaning water supply branch pipes (22) penetrate through the outer barrel (1) of the washing machine and are provided with a plurality of water spraying heads (15) at corresponding positions of an outer barrel inner wall (8) of the washing machine, a self-cleaning water inlet pipe (16), the self-cleaning water supply pipes (12, 13, 14), the plurality of self-cleaning water supply branch pipes (22) and the plurality of water spraying heads (15) are mutually communicated, the plurality of water spraying heads (15) face the inner barrel outer wall (9) of the washing machine, and the plurality of water spraying heads (15) and.

In the figures 1, 2, 3 and 4, the self-cleaning control system of the full-automatic washing machine is combined with the structure of the existing full-automatic washing machine, after the program control circuit (24) of the full-automatic washing machine enters the dehydration program, power is simultaneously supplied to the drainage motor (or drainage pump) (21) and the self-cleaning control circuit (20) through the (A, B) circuit, the self-cleaning control circuit (20) starts the self-cleaning water supply electromagnetic valve (18.2), water flows through the water supply electromagnetic valve water inlet pipe (19), the self-cleaning water supply electromagnetic valve (18.2) and the self-cleaning water supply electromagnetic valve water outlet pipe (17) to supply water to the self-cleaning water inlet pipe (16) of the self-cleaning spray device, the self-cleaning water inlet pipe (16) respectively supplies water to the self-cleaning water supply pipes (12, 13 and 14), the self-cleaning water supply branch pipes (22) and the water spray heads (15), the water spray, residual dirt and harmful bacteria on the surfaces of all parts are cleaned, at the moment, because the inner barrel (2) of the washing machine is in a high-speed rotating state, water flow sprayed by the plurality of water spray heads (15) and the inner barrel (2) of the washing machine rotating at high speed form water flow on the surfaces of an interlayer (11) between the inner barrel and the outer barrel of the washing machine, the residual dirt and the harmful bacteria on the surfaces of the interlayer (11) between the inner barrel and the outer barrel of the washing machine are thoroughly cleaned, and the residual dirt and the harmful bacteria are discharged to the outside of the washing machine along with the water flow.

In fig. 4, water supply pipes (12, 13, 14), a plurality of water spray heads (15), a plurality of self-cleaning water supply branch pipes (22) are distributed at different positions of the outer tub of the full-automatic washing machine and are communicated with a self-cleaning water inlet pipe (16).

In fig. 4, the washing machine self-cleaning spray device combination is composed of a washing machine outer barrel (1), a self-cleaning water inlet pipe (16), self-cleaning water supply pipes (12, 13, 14), a plurality of self-cleaning water supply branch pipes (22) and a plurality of water spray heads (15). The self-cleaning water supply branch pipe can be formed by adopting a single-piece assembly mode and can also be formed by adopting one-time injection molding, but a plurality of water spraying heads (15) and a plurality of self-cleaning water supply branch pipes (22) are in screw port combined connection, so that the purpose of facilitating overhauling and avoiding pipeline blockage is achieved.

In fig. 1, 2, 3 and 4, the self-cleaning control system of the full-automatic washing machine, which is composed of a washing machine self-cleaning control circuit, a self-cleaning water supply electromagnetic valve, a self-cleaning water inlet pipe, a self-cleaning water supply pipe, a plurality of self-cleaning water supply branch pipes and a plurality of water spray heads, can be arranged on the structures of all the full-automatic pulsator washing machines and full-automatic drum washing machines to realize the removal of residual dirt and harmful bacteria on the surfaces of the inner drum interlayer (11) and the outer drum interlayer (11) of all the full-automatic washing machines.

In fig. 1, 3 and 4, a plurality of water spraying heads (15) spray water to the outer wall (9) of the inner tub of the washing machine, the number of the water spraying heads (15) is determined by the volumes of the outer tub (1) and the inner tub (2) of the washing machine, so that the outer wall (9) of the inner tub of the washing machine is in full contact with the water flow while the inner tub (2) of the washing machine rotates at a high speed in the self-cleaning process of the washing machine, and the water flow is formed in the interlayer (11) of the inner tub and the outer tub of the washing machine, so that residual dirt and harmful bacteria on the surface of the interlayer (11) of the inner tub and the outer tub of the full-automatic.

Claims

1. A self-cleaning method of a full-automatic washing machine is characterized in that a washing machine self-cleaning control system formed by combining a washing machine self-cleaning control circuit, a self-cleaning water supply electromagnetic valve, a self-cleaning water inlet pipe, a self-cleaning water supply branch pipe and a water spray head is added on the structural door of the existing full-automatic washing machine, and the washing machine self-cleaning control system is characterized in that: the program control circuit of the full-automatic washing machine is connected with the power supply of the drainage motor (or drainage pump), the power supply of the drainage motor (or drainage pump) is connected with the self-cleaning control circuit of the washing machine, the self-cleaning control circuit of the washing machine is connected with the starting coil of the self-cleaning water supply electromagnetic valve (the water supply electromagnetic valve adopts a single-water-inlet and multi-water-outlet model), the water inlet of the self-cleaning water supply electromagnetic valve is connected with the water inlet pipe of the washing machine, different parts on the outer barrel structure of the washing machine are provided with a self-cleaning water inlet pipe, a self-cleaning water supply pipe, a plurality of self-cleaning water supply branch pipes and a plurality of water spray heads, the self-cleaning water supply pipe is arranged on the outer barrel outer wall, The self-cleaning water supply branch pipes and the water spray heads are communicated with each other.

2. The self-cleaning method of the full automatic washing machine according to claim 1, characterized in that: a washing machine self-cleaning control device consisting of a washing machine self-cleaning control circuit and a self-cleaning water supply electromagnetic valve is added in a program control circuit of the existing full-automatic washing machine, after the full-automatic washing machine enters a dehydration program, a drainage motor (or drainage pump) of the washing machine is started to discharge sewage, meanwhile, a power supply of the drainage motor (or drainage pump) is used for starting the washing machine self-cleaning control circuit, and the washing machine self-cleaning control circuit controls the self-cleaning water supply electromagnetic valve to supply water to a self-cleaning spraying device within a certain time.

3. The self-cleaning method of the full automatic washing machine according to claim 1, characterized in that: the washing machine self-cleaning spraying device is characterized in that a washing machine self-cleaning spraying device consisting of a self-cleaning water inlet pipe, a self-cleaning water supply pipe, a plurality of self-cleaning water supply branch pipes and a plurality of water spraying heads is arranged at different positions on an outer barrel structure of the full-automatic washing machine, the self-cleaning water supply pipe is arranged on the outer barrel outer wall of the washing machine, the water spraying heads are arranged on the outer barrel inner wall of the washing machine, one end of the self-cleaning water inlet pipe is connected with a self-cleaning water supply electromagnetic valve water outlet, the other end of the self-cleaning water.

4. The self-cleaning method of the full automatic washing machine according to claim 1, characterized in that: after the washing machine self-cleaning control system is started, water flow sprayed by a plurality of water spray heads passes through an inner barrel of the washing machine rotating at a high speed to generate water flow on the surface of an interlayer of an inner barrel and an outer barrel of the washing machine, so that residual dirt and bacteria on each part of the interlayer of the inner barrel and the outer barrel of the washing machine are cleaned.

5. The self-cleaning method of the full automatic washing machine according to claim 1, characterized in that: the washing machine self-cleaning spraying device which is arranged on the outer barrel structure of the full-automatic washing machine and is formed by combining a self-cleaning water inlet pipe, a self-cleaning water supply pipe, a plurality of self-cleaning water supply branch pipes and a plurality of water spraying heads can be assembled in a single piece mode, or the outer barrel of the full-automatic washing machine and the washing machine self-cleaning spraying device can be formed by one-time injection molding, but the water spraying heads and the self-cleaning water supply branch pipes are in screw hole combination connection.

6. The self-cleaning method of the full automatic washing machine according to claim 1, characterized in that: the full-automatic washing machine self-cleaning control system consisting of the washing machine self-cleaning control circuit, the self-cleaning water supply electromagnetic valve, the self-cleaning water inlet pipe, the self-cleaning water supply branch pipes and the water spray heads can be combined with the structures of all full-automatic pulsator washing machines and full-automatic roller washing machines to remove residual dirt and harmful bacteria on the interlayer surfaces of the inner barrel and the outer barrel of the full-automatic pulsator washing machines and the full-automatic roller washing machines.