CN110685114A - Self-cleaning technology of full-automatic pulsator washing machine - Google Patents
Self-cleaning technology of full-automatic pulsator washing machine Download PDFInfo
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- CN110685114A CN110685114A CN201810728824.9A CN201810728824A CN110685114A CN 110685114 A CN110685114 A CN 110685114A CN 201810728824 A CN201810728824 A CN 201810728824A CN 110685114 A CN110685114 A CN 110685114A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
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Abstract
A self-cleaning technology for full-automatic pulsator washing machine is capable of automatically cleaning residual dirt and harmful bacteria on each part of an interlayer of an inner barrel and an outer barrel of the full-automatic pulsator washing machine. The washing machine self-cleaning spraying device consists of two systems, namely a washing machine self-cleaning control circuit and a washing machine self-cleaning spraying device. After the washing machine enters a dehydration program, a starting power supply of a washing machine drainage motor (or drainage pump) is utilized to start a washing machine self-cleaning control circuit, the washing machine self-cleaning control circuit controls an independent water supply electromagnetic valve within a certain time to provide water flow for a washing machine self-cleaning spraying device, so that dirt and harmful bacteria remained on all parts of an interlayer of an inner barrel and an outer barrel of the washing machine are automatically cleaned, and bacteria breeding in the washing machine is avoided. The current situations of sewage washing and secondary pollution of the existing full-automatic impeller washing machine are thoroughly changed, and a guarantee is provided for the health of people.
Description
Technical Field
The invention relates to a self-cleaning technology of a full-automatic pulsator washing machine, in particular to a technology which can automatically clean dirt and harmful bacteria on the surface of an interlayer between an inner barrel and an outer barrel of the full-automatic pulsator washing machine, ensure the inner part of the washing machine to be clean and avoid secondary pollution of the residual dirt and the harmful bacteria to clothes when the clothes are washed again.
Background
In the prior art, as the service life of the known full-automatic impeller type washing machine is prolonged, a large amount of dirt and bacteria are accumulated on the surface of an interlayer between an inner barrel and an outer barrel of the washing machine, and are difficult to remove by non-professional personnel, and when the clothes are washed again, the dirt and bacteria on the surface of the interlayer between the inner barrel and the outer barrel can cause secondary pollution to the clothes, thereby causing great damage to the health of people. Some current full-automatic pulsator washing machines are provided with a self-cleaning function, but the self-cleaning function must be started independently, and the key is that the self-cleaning function is easy to ignore, the self-cleaning function is low in utilization rate and the cleaning effect is not thorough, and the electricity consumption, the water consumption and the time consumption are high.
Disclosure of Invention
The full-automatic impeller type washing machine has the advantages that a large amount of dirt and harmful bacteria can be accumulated on an interlayer between an inner barrel and an outer barrel of the washing machine along with the increase of the service time, the self-cleaning function is easy to ignore, the use rate is low, the cleaning effect is incomplete, and secondary pollution can be caused to clothes when the clothes are washed again. The invention provides a self-cleaning technology of a full-automatic pulsator washing machine, which can automatically and effectively remove residual dirt and harmful bacteria on each part of the surface of an interlayer of an inner barrel and an outer barrel of the washing machine while not changing the washing mode of the existing full-automatic pulsator washing machine, thoroughly changes the current situation of 'sewage washing and secondary pollution' of the existing full-automatic pulsator washing machine, and provides a guarantee for the health of people.
The technical scheme adopted by the invention for solving the technical problems is as follows: a set of self-cleaning technology of the full-automatic pulsator washing machine is added on the structure of the existing full-automatic pulsator washing machine. The self-cleaning technology of the full-automatic pulsator washing machine comprises two parts: 1. a washing machine self-cleaning control circuit; 2. washing machine self-cleaning spray set.
1. Self-cleaning control circuit of washing machine:
the washing machine self-cleaning control circuit has the function of controlling an independent water supply electromagnetic valve to supply water flow to the washing machine self-cleaning spraying device within a certain time, so that residual dirt and harmful bacteria at all parts of an interlayer of an inner barrel and an outer barrel of the washing machine are cleaned. After the washing machine enters a dehydration program, a starting power supply of a drainage motor (or drainage pump) of the washing machine is used for starting a self-cleaning control circuit of the washing machine, the self-cleaning control circuit of the washing machine controls an independent water supply electromagnetic valve within a certain time to provide water flow for a self-cleaning spraying device of the washing machine, so that residual dirt and harmful bacteria at all parts of an interlayer of an inner barrel and an outer barrel of the washing machine are automatically cleaned, the internal cleanness of the washing machine is ensured, and the secondary pollution of the residual dirt and the harmful bacteria to clothes when the washing machine washes the clothes.
2. Washing machine self-cleaning spray set:
the washing machine self-cleaning spraying device is additionally arranged on the outer barrel of the existing full-automatic pulsator washing machine, a plurality of groups of water supply pipes and a plurality of water spraying heads are arranged at different positions on the outer barrel of the existing full-automatic pulsator washing machine, and residual dirt and harmful bacteria at all parts of an interlayer of the inner barrel and the outer barrel of the washing machine are automatically cleaned by water flow. When the washing machine enters a dehydration procedure, water flow sprays water to the outer wall of the inner barrel of the washing machine through an independent water supply electromagnetic valve, a water supply pipe and a water spray head, at the moment, because the inner barrel is in a high-speed rotation state, the water flow thoroughly cleans residual dirt and harmful bacteria on all parts of the outer wall of the inner barrel, meanwhile, the inner barrel rotating at a high speed reflects the water flow to the inner wall of the outer barrel, water flow is formed on the inner wall of the outer barrel, the residual dirt and the harmful bacteria on all parts of the inner wall surface of the outer barrel are cleaned simultaneously, the residual dirt and the harmful bacteria on all parts of the interlayer of the inner barrel and the outer barrel of the washing machine.
The invention has the beneficial effects that: the washing machine has the advantages that the mode that the existing full-automatic pulsator washing machine washes clothes is not changed, the self-cleaning function is not required to be independently started, only a small amount of water is required, residual dirt and harmful bacteria on all parts of the interlayer of the inner barrel and the outer barrel of the washing machine can be automatically and thoroughly removed, bacteria breeding in the washing machine is avoided, the washing machine is enabled to really realize sewage-free clothes washing, and secondary pollution of the clothes is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the self-cleaning technique of the full-automatic pulsator washing machine according to the present invention.
FIG. 2 is an overall structure diagram of the self-cleaning technology of the full-automatic pulsator washing machine according to the present invention.
FIG. 3 is a schematic diagram of a self-cleaning control circuit of the self-cleaning technology of the full-automatic pulsator washing machine according to the present invention.
FIG. 4 is a schematic diagram of the self-cleaning spraying device, the inner barrel and the outer barrel of the self-cleaning technology of the full-automatic pulsator washing machine of the present invention.
FIG. 5 is a schematic diagram of the self-cleaning spraying device and the outer barrel structure of the self-cleaning technology of the full-automatic pulsator washing machine according to the present invention.
In the drawings of fig. 1, 4 and 5, 1 is an outer barrel of a washing machine, 2 is an inner barrel of the washing machine, 3 is a balance ring of the inner barrel of the washing machine, 4 is a clutch transmission shaft of the washing machine, 5 is the bottom of the outer barrel of the washing machine, 6 is the bottom of the inner barrel of the washing machine, 7 is the outer wall of the outer barrel of the washing machine, 8 is the inner wall of the outer barrel of the washing machine, 9 is the outer wall of the inner barrel of the washing machine, 10 is the inner wall of the inner barrel of the washing machine, 11 is an interlayer of the inner barrel and the outer barrel of the washing machine, 12 is a self-cleaning water supply pipe, 13 is a self-cleaning water supply pipe, 14 is the self-cleaning water supply pipe, 15 is a water spray head, 16 is.
In fig. 3, the washing machine self-cleaning controller is composed of three parts: 1. the power supply circuit consists of 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.
Detailed Description
In fig. 1, 3, 4 and 5, after the washing machine enters a dewatering process, a power supply of a washing machine drainage motor (or a drainage pump) (21) is used for supplying power to the coil 3 and the pin 4 of the relay J1 through power supply lines 1 and 2, current is generated at two ends of the coil 3 and the pin 4 of the relay J1, at the moment, J1-1 and J1-2 are closed, 220V voltage of the pin 1 and pin 2 of the relay J1 is transmitted to a primary coil L1 of a transformer B through the pins 5 and 6, the transformer B is used for converting the 220V alternating current voltage into 12V alternating current voltage, the secondary coil L2 is transmitted to a rectifying circuit consisting of (D1-D4), the direct current voltage is rectified to obtain 12V, residual alternating current components are filtered through a capacitor C1 to obtain pure 12V direct current voltage, the pure 12V direct current voltage is transmitted to the pin 1 of a three-terminal voltage stabilizing integrated circuit ICI (7808), and 8V direct current voltage is output by the pin 3, the voltage is transmitted to a first-stage delay circuit consisting of an IC2(NE555), a C2, 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 is connected with a negative electrode, at the moment, the pin 3 of the IC2 is in low voltage, no current is generated by pins 1 and 2 of a coil 1 of the J2, and J2-1 and J2-2 are disconnected. At the moment, R1 charges C2, when the voltage of pins 2 and 6 of IC2 reaches 2/3 power supply voltage along with the increase of charging time, the voltage of pin 3 of IC2 changes suddenly, the coil of 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 relay J3, pin 1 of relay J3 is connected with pin 3 of IC3, pin 2 is connected with the positive pole of 8V voltage, pin 3 of IC3 is low voltage, potential difference is formed between the two ends of coil 1 and pin 2 of relay J3 to generate current, J3-1 and J3-2 are closed, 220V alternating current voltage is transmitted to the power supply input ends of pins 1 and 2 of a single water inlet electromagnetic valve (18), after the water inlet electromagnetic valve (18) is started, water flows through an electromagnetic valve (19), a water inlet electromagnetic valve (18) and a water inlet electromagnetic valve (17) and a water outlet pipe (17), The self-cleaning water supply pipe (16) of the self-cleaning spraying device is supplied with water, the self-cleaning water inlet pipe (16) simultaneously and respectively supplies water to the self-cleaning water supply pipes (12, 13 and 14), the water flow supplies water to the water spray head (15) through the self-cleaning water supply branch pipe (22), the water spray head (15) sprays water to all parts on the surface of the outer wall (9) of the inner barrel of the washing machine, and the residual dirt and harmful bacteria on all parts on the surface are thoroughly cleaned, at the moment, because the inner barrel (2) of the washing machine is in a high-speed rotating state, the inner barrel (2) of the washing machine reflects the water flow to all parts on the surface of the inner wall (8) of the outer barrel of the washing machine, water flow is formed on all parts on the surface of the inner wall (8) of the outer barrel of the washing machine, and the residual dirt and the harmful bacteria, the residual dirt and harmful bacteria are discharged out of the washing machine through a drain pipe of the washing machine with the water flow. Along with the increase of the charging time of the R2 to the C4, when the voltage of the pins 2 and 6 of the IC3 reaches the power supply voltage of 2/3, the voltage of the pin 3 of the IC3 changes suddenly, no potential difference between the two ends of the coil 1 and the pin 2 of the relay J3 loses current, the J3-1 and the J3-2 are disconnected, the current of the pins 1 and 2 of the water inlet electromagnetic valve (18) is lost, the water flow is immediately closed, the water supply to the self-cleaning device of the washing machine is stopped, and the self-cleaning process of.
In fig. 1 and fig. 3, when the washing machine runs in a dehydration procedure, the self-cleaning control circuit (20) starts the water supply solenoid valve (18) to supply water to the self-cleaning spray device of the washing machine within a certain time, and when the power of the motor is cut off for 30 seconds, the self-cleaning control circuit (20) must disconnect J3-1 and J3-2, stop supplying power to the water supply solenoid valve (18), stop supplying water to the self-cleaning spray device, and end the self-cleaning process of the washing machine. The time for starting the water supply of the water supply solenoid valve (18) to the self-cleaning spraying device of the washing machine can be set by changing the resistance of R1 and the capacity of C2, and the time for stopping the water supply of the water supply solenoid valve (18) to the self-cleaning spraying device of the washing machine can be set by changing the resistance of R2 and the capacity of C4.
In the figures 1, 4 and 5, the inner tub (2) of the washing machine is arranged inside the outer tub (1) of the washing machine and is linked by the clutch transmission shaft (4) of the washing machine, and the balance ring (3) of the inner tub of the washing machine is arranged on the top of the inner tub (2) of the washing machine to form the structure of the inner tub and the outer tub of the existing full-automatic pulsator washing machine.
In the figures 1, 4 and 5, a self-cleaning water supply pipe (12) is arranged at the lower horizontal direction of an outer wall (7) of a washing machine outer barrel and a balance ring (3) of the washing machine inner barrel, a plurality of self-cleaning water supply branch pipes (22) and water spraying heads (15) are arranged at the positions corresponding to the self-cleaning water supply pipe (12) and the inner wall (8) of the washing machine outer barrel in the horizontal direction for one circle, the self-cleaning water supply branch pipes (22) penetrate through the washing machine outer barrel (1) to be communicated with the self-cleaning water supply pipe (12), the self-cleaning water supply branch pipes (22) and the water spraying heads (15) are spirally assembled, the distances among the water spraying heads (15) are equal and are not higher than 12 cm, the number of the water spraying heads (15) is determined by the perimeter of the inner wall (8) of the washing machine outer barrel, the water spraying heads (15) face the outer wall (9), the self-cleaning water inlet pipe (16) is communicated with the self-cleaning water supply pipe (12) without concave-convex surfaces. When the self-cleaning control circuit (20) is powered on and started, water flows through the water supply electromagnetic valve water inlet pipe (19), the water inlet electromagnetic valve (18), the water inlet electromagnetic valve water outlet pipe (17) and supplies water to the self-cleaning water inlet pipe (16) of the self-cleaning spraying device, the self-cleaning water inlet pipe (16) supplies water to the self-cleaning water supply pipe (12), the self-cleaning water supply branch pipe (22) and the water spray head (15), the water spray head (15) sprays water to the corresponding part of the outer wall (9) of the inner barrel of the washing machine, residual dirt and harmful bacteria on the surface of the water are cleaned, the inner barrel (2) of the washing machine rotates at a high speed and reflects the water to the surface of the inner wall (8) of the outer barrel of the washing machine, and the water.
In the drawings of fig. 1, 4 and 5, a self-cleaning water supply pipe (13) is arranged in the vertical direction of the outer wall (7) of the outer barrel of the washing machine, the upper end of the self-cleaning water supply pipe (12) is horizontal and is communicated with the self-cleaning water supply pipe, the lower end of the self-cleaning water supply pipe reaches the bottom (5) of the outer barrel of the washing machine, a plurality of water spraying heads (15) and self-cleaning water supply branch pipes (22) are arranged at the positions corresponding to the self-cleaning water supply pipe (13) on the inner wall (8) of the outer barrel of the washing machine, the self-cleaning water supply branch pipes (22) are spirally assembled with the screw openings of the water spraying heads (15), the water spraying heads (15) face the outer wall (9) of the inner barrel of the washing machine, the water spraying heads (15) and the inner wall (8) of the outer barrel of the washing machine, the distance between the sprinkler heads (15) is equal and not higher than 5 cm. When the self-cleaning control circuit (20) is powered on and started, water flows through a water inlet electromagnetic valve water inlet pipe (19), a water inlet electromagnetic valve (18), a water outlet electromagnetic valve water outlet pipe (17) and supplies water to a self-cleaning water inlet pipe (16) of the self-cleaning spraying device, the self-cleaning water inlet pipe (16) supplies water to a self-cleaning water supply pipe (13), a self-cleaning water supply branch pipe (22) and a water spraying head (15), the water spraying head (15) sprays the water to a corresponding part of the outer wall (9) of the inner barrel of the washing machine to clean residual dirt and harmful bacteria on the vertical surface of the water, the inner barrel (2) of the washing machine rotates at a high speed and reflects the water to the surface of the inner wall (8) of the outer barrel of the washing machine at the same time, and.
In the drawings of fig. 1, 4 and 5, a self-cleaning water supply pipe (14) is arranged at the bottom (5) of an outer barrel of a washing machine and is communicated with a self-cleaning water supply pipe (13), the length of the self-cleaning water supply pipe is within the radius range of the bottom of the outer barrel of the washing machine and is close to a clutch transmission shaft (4) of the washing machine, the self-cleaning water supply pipe (14) is communicated with a self-cleaning water supply branch pipe (22), the self-cleaning water supply branch pipe (22) penetrates through the outer barrel (1) of the washing machine to be connected with a thread opening of a water spraying head (15), the water spraying head (15) faces the bottom (6) of the inner barrel of the washing machine, the water spraying head (15) and the inner wall (8) of the outer barrel of the washing machine are on the same plane and cannot present concave-convex surfaces, the number of. When the self-cleaning control circuit (20) is powered on and started, water flows through the water supply electromagnetic valve water inlet pipe (19), the water inlet electromagnetic valve (18), the water inlet electromagnetic valve water outlet pipe (17) and supplies water to the self-cleaning water inlet pipe (16) of the self-cleaning spraying device, the self-cleaning water inlet pipe (16) supplies water to the self-cleaning water supply pipe (14) and the self-cleaning water supply branch pipe (22) to the water spray head (15), the water spray head (15) sprays the water to the bottom of the outer wall (9) of the inner barrel of the washing machine, residual dirt and harmful bacteria on the surface of the bottom of the washing machine are cleaned, and the inner barrel (2) of the washing machine rotates at a.
In fig. 5, the washing machine self-cleaning spraying device is composed of a washing machine outer barrel (1), water supply pipes (12, 13, 14), a water spraying head (15), a self-cleaning water supply branch pipe (22) and a self-cleaning water inlet pipe (16). 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 the self-cleaning water supply branch pipe (22) and the water spraying head (15) are in threaded connection, can also be assembled by adopting a traditional mode, and can be disassembled for convenient maintenance.
In fig. 1, 4 and 5, the water spray head (15) sprays water to the outer wall (9) of the inner tub 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 in the self-cleaning process, and residual dirt and harmful bacteria in an interlayer between the inner tub and the outer tub of the washing machine are thoroughly removed by high-speed rotation of the inner tub (2) of the washing machine.
Claims (9)
1. The utility model provides a full-automatic rotary drum washing machine is from cleaning technique, comprises two major systems of washing machine automatically cleaning control circuit, washing machine automatically cleaning spray set, characterized by: after the washing machine enters a dehydration procedure, a starting power supply of a drainage motor (or drainage pump) of the washing machine is used for starting a self-cleaning control circuit of the washing machine, the self-cleaning control circuit of the washing machine controls an independent water supply electromagnetic valve within a certain time to supply water flow to a self-cleaning spraying device of the washing machine, and residual dirt and harmful bacteria at all parts of an interlayer of an inner barrel and an outer barrel of the washing machine are cleaned.
2. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: after the washing machine enters a dehydration program, a washing machine self-cleaning control circuit is started by utilizing a starting power supply of a washing machine drainage motor (or a drainage pump), and the washing machine self-cleaning control circuit controls an independent water supply electromagnetic valve within a certain time.
3. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: an independent water supply electromagnetic valve provides water flow for the washing machine self-cleaning spraying device, and realizes cleaning of residual dirt and harmful bacteria at each part of an interlayer of an inner barrel and an outer barrel of the washing machine.
4. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: under the condition of not changing the self-cleaning effect, the power supply of the water supply electromagnetic valve is started, and a program of the electric control board can be additionally programmed to supply power to the water supply electromagnetic valve.
5. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: the outer barrel structure of the existing full-automatic pulsator washing machine is provided with a self-cleaning water inlet pipe, a plurality of groups of water supply pipes and a plurality of water spray heads which are communicated with each other, and water flow is utilized to thoroughly clean residual dirt and harmful bacteria at different positions of an interlayer of the inner barrel and the outer barrel of the washing machine respectively.
6. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: the water supply pipe and the water spray head are respectively arranged at the positions of one circle of the clothes inlet on the outer wall of the outer barrel of the washing machine in the horizontal direction, one side of the vertical height of the outer wall of the outer barrel of the washing machine, the radius range of the bottom of the outer wall of the outer barrel of the washing machine and the like.
7. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: the water spraying head and the self-cleaning water supply branch pipe are in threaded screw connection, the self-cleaning water supply branch pipe penetrates through the outer barrel of the washing machine to be communicated with the water supply pipe, and the water spraying head and the inner wall of the outer barrel of the washing machine are on the same plane and cannot have concave-convex surfaces.
8. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: the water spray head sprays water to the inner barrel of the washing machine instead of directly spraying the water to the inner barrel of the washing machine, so that the inner barrel of the washing machine is in full contact with the water flow in the self-cleaning process.
9. The self-cleaning technology of the full-automatic pulsator washing machine as claimed in claim 1, which is characterized in that: the self-cleaning device of the washing machine consists of an outer barrel of the washing machine, a self-cleaning water inlet pipe, a self-cleaning water supply branch pipe and a water spraying head, and can be assembled and formed in one-step injection molding mode.
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| CN201810728824.9A CN110685114A (en) | 2018-07-05 | 2018-07-05 | Self-cleaning technology of full-automatic pulsator washing machine |
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| CN201810728824.9A CN110685114A (en) | 2018-07-05 | 2018-07-05 | Self-cleaning technology of full-automatic pulsator washing machine |
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Cited By (1)
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| CN112127124A (en) * | 2020-08-25 | 2020-12-25 | 珠海格力电器股份有限公司 | Filtering component, impeller and washing machine |
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