CN106948127B

CN106948127B - Pressure washing machine and pressure washing method

Info

Publication number: CN106948127B
Application number: CN201710355985.3A
Authority: CN
Inventors: 孙树功; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-16
Filing date: 2017-05-16
Publication date: 2020-10-16
Anticipated expiration: 2037-05-16
Also published as: CN106948127A

Abstract

The pressure washing machine includes washing box for holding clothing, water feeding and draining device, sealed washing box, pressurizing and pressure relieving device, and pump to press the clothing inside the washing box repeatedly. The invention avoids the friction between clothes and between clothes and the washing box, so the abrasion is not generated, the service time of the clothes can be prolonged, and the expenditure is saved.

Description

Pressure washing machine and pressure washing method

The technical field is as follows:

the invention relates to a washing device and a washing method.

Secondly, background art:

at present, the impeller type washing machine and the drum type washing machine, etc. commonly used by people, all generate friction between clothes and clothes, and between clothes and a washing barrel, and generate abrasion.

Chinese patent CN201610932684.8 describes a washing machine and a control device and method thereof, which can intelligently select a suitable program according to the type of cloth to control the washing machine, thereby improving the washing ratio of the clothes and reducing the probability of the wear of the clothes. But does not eliminate the wear on the laundry.

Thirdly, the invention content:

the invention aims to provide a pressure washing machine and a pressure washing method, which take water as a medium, wash clothes by pressurizing, and can better solve the problem of abrasion of the clothes in the washing process without friction between the clothes and between the clothes and a washing box in the washing process.

The technical scheme of the invention is as follows: the pressure washing machine comprises a washing box, a water feeding device, a water discharging device and a pressurizing and pressure releasing device, wherein the washing box is a sealed box body, the pressurizing device is a water pump connected with a water storage tank, the pressure releasing device is a pressure releasing valve arranged below the washing box, and a turbidimeter is arranged at the pressure releasing valve. The invention uses water as medium, relies on the mechanical power, wash the clothes; when washing, the clothes are fixed in the washing tank, the washing tank is filled with water and sealed, then the water pump is used for pumping water into the washing tank for pressurization, the pressurized water is used for squeezing the clothes, then the water pressure is quickly reduced, the dirt enters the water from the clothes and flows out of the washing tank along with the water, and meanwhile, the water circulates and is filtered inside and outside the washing tank. Repeatedly pressurizing and releasing the pressure, and detecting the turbidity of the discharged water.

The invention avoids the friction between clothes and between clothes and the washing box, so the abrasion is not generated, the service time of the clothes can be prolonged, and the expenditure is saved.

Fourthly, explanation of the attached drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

The fifth embodiment is as follows:

the pressure washing machine comprises a washing box, a water feeding device, a water discharging device and a pressurizing and pressure releasing device, wherein the washing box 2 is a sealed box body, the pressurizing device is that a water storage tank 15 is connected with the washing box 2 through a water pump 19 and a water feeding pipe 5, the pressure releasing device is that a pressure releasing valve 7 is arranged below the washing box 2, and a turbidimeter 6 is arranged at the position of the pressure releasing valve 7. An electromagnetic exhaust valve 1 is arranged on the washing box 2; the water feeding device is characterized in that a tap water inlet pipe 12 is respectively connected with a washing tank water feeding pipe 5 through an electromagnetic water injection valve I10 and is connected with a water storage tank 15 through an electromagnetic water injection valve II 11; the drainage device is that a drainage pipe 8 at the lower part of the washing tank 2 is connected with a two-way one-way valve 20 drainage valve, and the drainage valve is connected with a water outlet pipe 17 through a water pump 19 and a two-position two-way valve 18 drainage valve. A laundry detergent feeder 13 is arranged on the upper water pipe 5; a float switch 9 is arranged on the water storage tank 15, and an air inlet pipe 16 is arranged on a water pipe connected with the outlet of the water storage tank 15. A porous plate 4 is arranged on the clothes placing space of the washing box 2, a water storage layer 3 is arranged on the porous plate 4, and the water inlet of the water feeding pipe 5 is positioned at the water storage layer 3. The water outlet of the pressure relief valve 7 corresponds to the upper surface of the water storage tank 15, and a filter screen 14 is arranged on the upper surface of the water storage tank 15.

When in washing, clothes are put on the clothes hanger in the washing box 2, and gaps are reserved between the clothes and the box body as well as between the clothes and the box body; when water is filled into the washing tank 2, the electromagnetic exhaust valve 1 of the washing tank 2 is opened, the electromagnetic exhaust valve 1 is closed after the water is filled, and then the pressure is applied to the washing tank 2. When washing is started, a starting button is pressed, an electromagnetic exhaust valve 1 is opened, an electromagnetic water filling valve I10 and an electromagnetic water filling valve II 11 are opened, tap water is respectively filled into a washing tank 2 and a water storage tank 15, when the water level of the water storage tank 15 reaches a limit position, a normally closed contact of a float switch 9 is disconnected, and the electromagnetic water filling valve I10 and the electromagnetic water filling valve II 11 are closed; the normally open contact is closed, the program controller is started, the water inlet valve of the two-position two-way valve 18 is opened, the drain valve is closed, the pump 19 rotates forwards, the pump 19 enables water in the water storage tank 15 to enter the water storage layer 3 on the upper portion of the washing tank 2 through the water pipe via the two-position two-way valve 18, the pump 19, the two-way one-way valve 20, the laundry detergent filler 13 and the water inlet pipe 5, the water enters the water storage layer 3 through the porous plate 4 and flows downwards, and meanwhile, a small amount of air enters the water via the air. After the washing tank 2 is full of water, the electromagnetic exhaust valve 1 is closed, water continues to enter the sealed washing tank 2, the pressure is increased, clothes hung on the washing rack are extruded, when the specified value is reached, the pressure relief valve 7 is opened, the water flows out quickly from the bottom of the washing tank 2 through the turbidimeter 6 and the pressure relief valve 7, and the water enters the water storage tank 15 after being filtered by the filter screen 14. The pressure in the washing tank 2 drops and dirt on the laundry enters the water, while the water circulates and filters inside and outside the washing tank. Both the clothes and the cabinet are stationary during the washing process.

When water in the washing box 2 flows through the turbidity meter 6, the turbidity meter 6 measures the turbidity of the water, and when the turbidity measured n +1 times is larger than the turbidity measured n times, the liquid is added into the liquid detergent once. When the turbidity measured in three times is the same, the electromagnetic exhaust valve 1 is opened, the pump 19 is reversed, the drain valve of the two-position two-way valve 18 is opened, the water inlet valve is closed, the water in the washing tank 2 is discharged from the drain pipe 8 through the two-way one-way valve 20, the pump 19, the two-position two-way valve 18 and the water outlet pipe 17, the electromagnetic exhaust valve 1 is closed, the air in the washing tank 2 is pumped out and vacuumized, and the clothes are dried in vacuum. And switching on an electromagnetic stop button circuit, cutting off a power supply and stopping the machine.

Claims

1. A pressure washing machine comprises a washing box, a water feeding device and a water discharging device, and is characterized in that: the washing machine also comprises a pressurizing and pressure-relieving device, the washing tank (2) is a sealed tank body, the pressurizing device is characterized in that a water storage tank (15) is connected with the washing tank (2) through a water pump (19) and a water feeding pipe (5), the pressure-relieving device is characterized in that a pressure-relieving valve (7) is arranged below the washing tank (2), and a turbidimeter (6) is arranged at the pressure-relieving valve (7); a porous plate (4) is arranged above the clothes placing space in the washing box (2), a water storage layer (3) is arranged above the porous plate (4), and a water inlet of the water feeding pipe (5) is positioned at the water storage layer (3); the water outlet of the pressure relief valve (7) corresponds to the upper surface of the water storage tank (15), and a filter screen (14) is arranged on the upper surface of the water storage tank (15).

2. The pressure washer of claim 1, wherein: an electromagnetic exhaust valve (1) is arranged on the washing box (2); the water feeding device is characterized in that a tap water inlet pipe (12) is respectively connected with a washing tank water feeding pipe (5) through an electromagnetic water injection valve I (10) and is connected with a water storage tank (15) through an electromagnetic water injection valve II (11); the drainage device is characterized in that a drainage pipe (8) below the washing tank (2) is connected with a two-way one-way valve (20) and a drainage valve is connected with a water outlet pipe (17) through a water pump (19) and a two-position two-way valve (18).

3. The pressure washer of claim 2, wherein: a laundry detergent filler (13) is arranged on the upper water pipe (5); a float switch (9) is arranged on the water storage tank (15), and an air inlet pipe (16) is arranged on a water pipe connected with the outlet of the water storage tank (15).

4. A pressure laundry method, it is to use water as the medium, rely on the mechanical power, wash the clothes; the method is characterized in that: when in washing, the clothes are put in the washing tank (2) to be fixed, the washing tank (2) is filled with water and sealed, then the water pump (19) is used for pumping water into the washing tank (2) to pressurize, the pressurized water is used for squeezing the clothes, then the water pressure drops rapidly, the dirt enters the water from the clothes and flows out of the washing tank rapidly along with the water; repeatedly pressurizing and releasing pressure, and detecting the turbidity of the discharged water; when water in the washing box (2) flows through the turbidity meter (6), the turbidity meter (6) measures the turbidity of the water, and when the turbidity measured for n +1 times is larger than the turbidity measured for n times, the liquid is added into the laundry detergent filler (12) once; when the turbidity measured for three times is the same, the electromagnetic exhaust valve (1) is opened, the pump (19) is reversed, the drain valve of the two-position two-way valve (18) is opened, the water inlet valve is closed, the water in the washing box (2) is discharged from the drain pipe (8) through the two-way one-way valve (20), the pump (19), the two-position two-way valve (18) and the water outlet pipe (17), the electromagnetic exhaust valve (1) is closed, the air in the washing box (2) is pumped out and vacuumized, and the clothes are dried in vacuum; and switching on an electromagnetic stop button circuit, cutting off a power supply and stopping the machine.

5. The pressure laundry process of claim 4, wherein: when in washing, clothes are put on the clothes hanger in the washing box (2), and gaps are reserved between the clothes and the box body as well as between the clothes and the box body; when water is filled into the washing tank (2), the electromagnetic exhaust valve (1) of the washing tank (2) is opened, the electromagnetic exhaust valve (1) is closed after the washing tank is filled with water, and then the washing tank (2) is pressurized.

6. The pressure laundry process of claim 4, wherein: when washing is started, a starting button is pressed, an electromagnetic exhaust valve (1) is opened, an electromagnetic water filling valve I (10) and an electromagnetic water filling valve II (11) are opened, tap water is respectively filled into a washing tank (2) and a water storage tank (15), when the water level of the water storage tank (15) reaches a limit position, a normally closed contact of a float switch (9) is disconnected, and the electromagnetic water filling valve I (10) and the electromagnetic water filling valve II (11) are closed; the normally open contact is closed, the program controller is started, the water inlet valve of the two-position two-way valve (18) is opened, the drain valve is closed, the pump (19) rotates forwards, the pump (19) enables water in the water storage tank (15) to enter the water storage layer (3) at the upper part of the washing tank (2) through the water pipe, the two-position two-way valve (18), the pump (19), the two-way check valve (20), the laundry detergent filler (12) and the water inlet pipe (5), and then the water enters the water storage layer (3) through the porous plate (4) and flows downwards, and meanwhile, a small amount of air enters the water through; after the washing tank (2) is full of water, the electromagnetic exhaust valve (1) is closed, water continues to enter the sealed washing tank (2), the pressure is increased, clothes hung on the clothes hanger are extruded, when the pressure reaches a specified value, the pressure relief valve (7) is opened, the water flows out from the bottom of the washing tank (2) through the turbidimeter (6) and the pressure relief valve (7), and enters the water storage tank (15) after being filtered by the filter screen (13), the pressure in the washing tank (2) is reduced, and dirt on the clothes enters the water.