WO2014205989A1

WO2014205989A1 - Washing machine device with recycled water

Info

Publication number: WO2014205989A1
Application number: PCT/CN2013/087424
Authority: WO
Inventors: 何丽丽
Original assignee: He Lili
Priority date: 2013-06-24
Filing date: 2013-11-19
Publication date: 2014-12-31
Also published as: CN105518203A; CN103352353A

Abstract

Disclosed is a washing machine device with recycled water, comprising a box (1), a water removal drum (2), an agitated clothes washing device (3), a water-holding drum (4), a water-recovery device (5), a water drainage electromagnetic valve (6), a water intake electromagnetic valve (7), a water drainage pipe (8), a power device (9), a first water circulating pump (10), a second water circulating pump (11), a first water-saving tank (12), a second water-saving tank (13), a water recovery pump (14), a first sensor (16), a second sensor (17), a third sensor (18), a fourth sensor (19) and a controller (20), wherein the water-recovery device (5) is connected to the water drainage electromagnetic valve (6), the water drainage pipe (8), the first water-saving tank (12) and the water recovery pump (14), and the water recovery pump (14) is connected to the second water-saving tank (13); the first water circulating pump (10) is connected to the first water-saving tank (12), and the second water circulating pump (11) is connected to the second water-saving tank (13); and the operating procedure of the washing machine device with recycled water is: start→first drawing of circulating water→washing clothes→first water drainage→first removal of water→second drawing of circulating water→rinse→first circulation and recovery of water→second removal of water→final introduction of water→final rinse→second circulation and recovery of water→final removal of water→end.

Description

Description book circulating water washing machine device

Technical field

The present invention relates to a washing machine, and more particularly to a recirculating water washing machine device. Background technique

In the existing washing machine, the water in the washing process is completely drained; if the rinsed water is recovered, the first washing or the second washing is provided to the washing machine, which not only does not affect the quality of the laundry, but also saves limited water. Resources, a circulating water washing machine device that can recover rinsing water has become a need for people to save water. Summary of the invention

SUMMARY OF THE INVENTION It is an object of the present invention to overcome the deficiencies of the prior art and to provide a recirculating water washing machine apparatus that saves limited water resources.

The technical solution adopted by the invention is as follows: The circulating water washing machine device comprises a box body, a dewatering barrel, a stirring washing device, a water tank, a water recycling device, a drain solenoid valve, a water inlet solenoid valve, a drain pipe, a power device, a first cycle a water pump, a second circulating water pump, a first water tank, a second water tank, a recovery water pump, a first sensor, a second sensor, a third sensor, a fourth sensor, and a controller; the water tank is installed in the tank, the dewatering bucket is installed In the water bucket, the power device is connected with the dewatering bucket and the stirring laundry device, the water inlet solenoid valve is connected with the water tank, the first water tank and the second water tank are installed in the tank; the water recovery device is composed of a water saving solenoid valve. The water saving solenoid valve is an input, three-position output solenoid valve, and the input interface of the water-saving solenoid valve is connected with the drain port of the drain solenoid valve, and the first output joint of the water-saving solenoid valve is connected with the drain pipe, and the water-saving solenoid valve The second output connector is connected to the first water tank, and is used for putting the water to be recycled into the first water tank; The three-position output connector is connected to the recovery water pump, and the recovery water pump is connected to the second water tank for pumping the last rinse water into the second water tank; the first pumping port of the first circulating water pump is connected to the first water tank The first water outlet of the first circulating water pump is connected to the water tank; the second water pumping port of the second circulating water pump is connected with the second water tank, and the second water outlet of the second circulating water pump is connected with the water tank; In the upper part of the first water tank, the second sensor is disposed at the bottom of the first water tank; the third sensor is disposed at the upper portion of the second water tank, and the fourth sensor is disposed at the second water tank Bottom; controller is provided with control line and drain solenoid valve, water inlet electromagnetic wide, power device, first circulating water pump, second circulating water pump, water recovery device, first sensor, second sensor, third sensor and fourth sensor Connection; The controller is provided with a program changeover switch, and the program conversion is provided with a common working program gear position and a water saving working program gear position for selecting a normal working program of the washing machine or a water saving working program.

The working principle of the circulating water washing machine device is: setting the first water tank and the second water tank in the washing machine, using the water recovery device to discharge the second-time drain of the washing machine into the first water tank, using the water recovery device and the recovery water pump The last time the washing machine is drained into the second water tank; when the washing machine first discharges water into the water tank, the first circulating water pump draws the recovered water of the first water tank into the water tank for recycling, and discharges the water for the second time in the washing machine. When the bucket is filled, the second circulating water pump is used to pump the recovered water of the second water tank into the water tank for recycling. When the washing machine is discharged into the water tank for the last time, the tap water is used to put the tap water into the water tub to clean the clothes. Recycle tap water.

The circulating water washing machine device has an ordinary working program and a water saving working program. The water saving working program is: starting a first pumping cycle, a washing machine, a first draining, a first dewatering, a second pumping water, a rinsing one. The first cycle of recovery of water - a second dehydration - the last influent water → the last rinsing a second cycle of recycling water - the last dehydration and stop.

The utility model has the beneficial effects that: the circulating water washing machine device is provided with a first water tank, a second water tank, a first circulation pump, a second circulation pump, a water saving electromagnetic valve and a recovery water pump, and the water recovery device and the recovery water pump are used. The second and last rinse of the washing machine is recycled to the first water tank and the second water tank. When the washing machine is discharged for the first time and the second time into the water tank, the first circulating water pump and the second circulating water pump are used. The first water tank and the second water tank recovery water are pumped to the tub for the first laundry and the second laundry cycle, saving limited water resources. DRAWINGS

Figure 1 is a schematic view showing the structure of a circulating water washing machine. detailed description

The present invention will be further described below in conjunction with the accompanying drawings:

Figure 1 is a schematic view of the structure of the circulating water washing machine device, circulating water 3⁄43⁄4 clothes machine device The utility model comprises a box body 1, a dewatering barrel 2, a stirring and washing device 3, a water tank 4, a water recovery device 5, a drain solenoid valve 6, a water inlet solenoid valve 7, a drain pipe 8, a power device 9, a first circulating water pump 10, and a Two circulating water pump 11, first water tank 12, second water tank 13, recovery water pump 14, first sensor 16, second sensor 17, third sensor 18, fourth sensor 19 and controller 20; In the tank 1, the dewatering tank 2 is installed in the tub 4, the power unit 9 is connected to the dewatering tank 2 and the agitating washing device 3, the water inlet solenoid valve 7 is connected to the tub 4, the first water tank 12 and the second section The water tank 13 is installed in the tank 1, the first water tank 12 is located below the tub 4, the second water tank 13 is located between the tub 4 and the tank 1; the water recovery device is composed of a water saving solenoid valve 15. The water-saving solenoid valve 15 is a one-input, three-position output solenoid valve, and the input interface 21 of the water-saving solenoid valve 15 is connected to the drain port of the drain solenoid valve 6, and the first output joint 22 and the drain pipe of the water-saving electromagnetic wide 15 8 connection, the second output connector 23 of the water saving solenoid valve 15 and the The water-saving tank 12 is connected to put the water to be recycled into the first water tank 12; the third-position output joint 24 of the water-saving solenoid valve 15 is connected to the recovery water pump 14, and the recovery water pump 14 is connected to the second water-saving tank 13 The water outlet 35 of the recovery water pump 14 is located above the second water tank 13 for drawing the last rinse water into the second water tank 13; the first pumping port 25 of the first circulating water pump 10 and the first The water-saving tank 12 is connected, the first pumping port 25 of the first circulating water pump 10 is located at the bottom of the first water-saving tank 12, the first water outlet 26 of the first circulating water pump 10 is in communication with the water tub 4, and the second circulating water pump 11 is second. The water pumping port 27 is connected to the second water tank 13 , the second water pumping port 27 of the second circulating water pump 11 is located at the bottom of the second water tank 13 , and the second water outlet 28 of the second circulating water pump 11 is connected to the water tank 4 ; The first sensor 16 is disposed at an upper portion of the first water tank 12, the second sensor 17 is disposed at a bottom of the first water tank 12; the third sensor 18 is disposed at an upper portion of the second water tank 13, and the fourth sensor 19 is disposed at The bottom of the two water tanks 13; the controller 20 is provided with a control line and a drain solenoid valve 6, water inlet The magnetic valve 7, the power unit 9, a first circulating pump 10, a second circulating pump 11, water recovery device 5, a first sensor 16, second sensor 17, third sensor 18 and fourth sensor 19 is connected.

The working procedure of the circulating water washing machine device is specifically:

Startup: Put the clothes and washing powder or laundry into the dewatering bucket 2 of the circulating water washing machine device, set the washing water level of the tub 4 by the water level selection switch of the controller 20, and control the circulating water washing machine by using the program change switch of the controller 20. The device enters the water saving control program; the first pumping water: after the circulating water washing machine device enters the water saving control program, the controller 20 controls the water inlet solenoid valve 7 to be closed and controls the first circulating water pump 10 to operate, using the first cycle The water pump 10 draws the water of the first water tank 12 to the water tub 4 _;

Laundry: When the first circulating water pump 10 draws the water of the first water tank 12 to the water level of the water tub 4 to reach the set washing water level, the controller 20 controls the first circulating water pump 10 to stop running; meanwhile, the controller 20 controls the power device 9 Driving the stirring and washing device 3 to rotate, using the pulsator or the turntable 3 to drive the water and the clothes to be turned over for washing;

First drainage: When the washing time is up, the controller 20 controls the stirring of the washing device 3 to stop and controls the drainage electromagnetic opening 6 to open, the sewage tank 4 sewage is drained by the drain solenoid valve 6 through the first output joint 22 of the water saving solenoid valve 15 and Drain pipe 8 is discharged;

The first dehydration: the first drain time is up, the controller 20 controls the power device 9 to drive the dewatering tank 2 to rotate and dehydrate, and the desorbed water is discharged from the drain solenoid valve 6 through the first output joint 22 of the water saving solenoid valve 15 and the drain pipe. 8 rows;

The second pumping water is: the first dehydration time is up, the controller 15 controls the drain solenoid valve 6 to close and controls the second circulating water pump 11 to operate, and the second circulating water pump 11 draws the water of the second water tank 13 into the tub 4;

Rinsing: When the water level entering the tub 4 reaches the set washing water level, the controller 20 controls the second circulating water pump 11 to stop running and controls the power device 9 to drive the stirring washing device 3 to rotate, and the stirring washing device 3 drives the water and the clothes to be turned over. Rinse

The first cycle of recovery of water: the rinsing time is up, the controller 20 controls the stirring of the washing device 3 to stop and controls the drain solenoid valve 6 to open, while controlling the input interface 21 of the water-saving solenoid valve 15 to be connected to the second-position output connector 23, The water discharged from the drain solenoid valve 6 is connected to the first water tank 12;

The second dewatering: the first time the water is recovered, the controller 20 controls the power device 9 to drive the dewatering bucket 2 to rotate and dehydrate, and the desorbed water passes through the drain solenoid valve 6, the water-saving electromagnetic wide 15 input interface 21 and the second position. The output connector 23 enters the first water tank 12;

The last influent water: the second dehydration time is up, the controller 20 controls the drain solenoid valve 6 to close and controls the inlet water solenoid valve 7 to open, the tap water enters the tub 4 by the influent solenoid valve 7, and the controller 20 controls the water saving The solenoid valve 15 is reset, and the input interface 21 of the water saving solenoid valve 15 is connected to the first output connector 22;

Last rinsing: When the water level entering the tub 4 reaches the set washing water level, the controller 20 controls the water inlet electromagnetic width 7 to close and the control power device 9 drives the stirring washing device 3 to rotate, and the stirring washing device 3 drives the water and the clothes to be turned over. Carry out the last rinse; The second cycle recovers the water: the last rinsing time is up, the controller 20 controls the stirring of the washing machine 3 to stop and controls the drain solenoid valve 6 to open, and at the same time, the controller 20 controls the operation of the recovery water pump 14 and controls the input interface of the water saving solenoid valve 15. 21 is connected to the third output connector 24, and the water discharged from the drain solenoid valve 6 flows from the third output connector 24 of the water saving solenoid valve 15 to the recovery water pump 14, and is then drawn into the second water tank 13 by the recovery water pump 14. ;

The last dehydration: When the second cycle recovers the water time, the controller 20 controls the power unit 9 to drive the dewatering tank 2 to rotate and dehydrate, and the desorbed water is drawn into the second section by the drain solenoid valve 6 through the water saving solenoid valve 15 and the recovery water pump 14. Water tank 13;

Stop: At the last dehydration time, the controller 20 controls the power unit 9 to stop rotating and controls the drain solenoid valve 6 to close, the dewatering tub 2 stops dehydration, and at the same time, the controller 20 controls the power supply of the water-saving solenoid valve 15 to be cut off, the water-saving solenoid valve 15 reset, the input interface 21 of the control water saving solenoid valve 15 is in communication with its first output joint 22, and the washing is finished.

In order to recycle the water discharged from the first discharge of the washing machine, when the water level of the first water tank 12 is lower than the control water level of the first sensor 16 and the washing machine performs the penultimate drainage, the controller controls the water saving solenoid valve 15 to work. The input interface 21 of the water-saving solenoid valve 15 is connected to the second-position output connector 23, and the water discharged from the drain solenoid valve 6 is placed in the first water-saving tank 12; when the water level of the first water-saving tank 12 is higher than that of the first sensor 16 When the water level is controlled, the first sensor 16 transmits its signal to the controller 20, the controller 20 controls the water-saving solenoid valve 15 to stop resetting, and the input interface 21 of the water-saving solenoid valve 15 is connected to the first-position output connector 22 by drainage. The water discharged from the solenoid valve 6 is discharged through the input port 21 of the water saving solenoid valve 15, the first output joint 22, and the drain pipe 8.

In order to recycle the last time the washing machine is drained, the water level of the second tank 13 is lower than the control level of the third sensor 18 and the washing machine performs the last drain, the controller 20 controls the water saving solenoid 15 to work. The input port 21 of the water solenoid valve 15 is connected to the third output joint 24, and the water discharged from the drain solenoid valve 6 flows from the third output joint 24 of the water saving solenoid valve 15 to the recovery water pump 14, and is pumped by the recovery water pump 14. Into the second water tank 13; when the water level of the second water tank 13 is higher than the control water level of the third sensor 18, the third sensor 18 transmits its signal to the controller 20, and the controller 20 controls the recovery water pump 14 and the section The water solenoid valve 15 stops working, the water saving solenoid valve 15 is reset, the input port 21 of the water saving solenoid valve 15 is connected to the first output connector 22, and the water discharged by the drain solenoid valve 6 is passed through the input interface of the water saving solenoid valve 15. 21. The first output connector 22 and the drain pipe 8 are exhausted. In order to recycle the water discharged from the washing machine, and also make the washing machine in the first water tank without water, the washing machine can also work normally; the water level of the first water tank 12 is higher than the control water level of the second sensor 17 and the first water inlet of the washing machine When the controller 20 controls the water inlet solenoid valve 7 to close and controls the operation of the first circulating water pump 10, the first circulating water pump 10 is used to pump the water of the first water tank 12 to the water tub 4 for recycling; when the water level of the water tank 4 reaches When the selected washing water level is selected, the controller 20 controls the first circulating water pump 10 to stop running; when the water level of the water tub 4 does not reach the selected washing water level and the water level of the first water tank 12 is lower than the control water level of the second sensor 17, the control The controller 20 controls the first circulating water pump 10 to stop running, and at the same time, the controller 20 controls the water inlet solenoid valve 7 to operate into the water. When the water level of the water tank 4 reaches the selected washing water level, the controller 20 controls the water inlet solenoid valve 7 to stop. water.

In order to recycle the water discharged from the washing machine, and also make the washing machine in the second water tank without water, the washing machine can also work normally; the water level of the second water tank 13 is higher than the control water level of the fourth sensor 19 and the washing machine for the second time. When entering the water, the controller 20 controls the drain solenoid valve 6 to close and controls the operation of the second circulating water pump 11, and the second circulating water pump 11 draws the water of the second water tank 13 into the tub 4 for recycling; when the water level of the tub 4 is When the selected washing water level is reached, the controller 20 controls the second circulating water pump 10 to stop running, and the pumping stops; when the water level of the tub 4 does not reach the selected washing water level and the water level of the second water tank 13 is lower than the fourth sensor 19 When the water level is controlled, the controller 20 controls the second circulating water pump 10 to stop running, and at the same time, the controller 20 controls the water inlet solenoid valve 7 to operate into the water. When the water level of the water tank 4 reaches the selected washing water level, the controller 20 controls the water inlet. The solenoid valve 7 stops entering the water.

In order to implement the recovery function of the water recovery device 5, the water-saving solenoid valve 15 is provided with a first electromagnetic coil and a second electromagnetic coil. When the water-saving solenoid valve 15 is not energized, the input interface 21 of the water-saving solenoid valve 15 and the first output are The connector 22 is turned on, the input interface 21 is disconnected from the second bit output connector 23 and the third bit output connector 24; when the first electromagnetic coil is energized, the input interface 21 and the second bit output connector 23 are connected, and the input interface 21 and the One output connector 22 and the third output connector 24 are unblocked; when the second solenoid is energized, the input interface 21 is connected to the third output connector 24, the input interface 21 and the first output connector 22 and the second output are The joint 23 is blocked.

In order to filter the recovered water, the filter can be conveniently cleaned. The first water tank 12 is provided with a first filter 29, and the first filter 29 inlet is connected with the second output joint 23 of the water saving solenoid valve 15, the first filter The water outlet of the device 29 is in communication with the first water tank 12 for filtering the recovered water; the first filter 29 is a cartridge type water filter, and the filter box 30 is provided in the insert box. A water guiding hole is arranged at the bottom, the first water tank 12 and the box body 1 are provided with a first socket 31, and the first filter 29 is sealed and inserted with the first socket 31; the recycled water flows into the first filtering by the second output joint 23 The second filter 29 flows into the first water tank 12; during cleaning, the first filter 29 is pulled out from the first socket 31, and the filter material 30 is washed or replaced and then inserted back.

The second water tank 13 is provided with a second filter 32. The water inlet of the second filter 32 is connected to the water outlet 35 of the recovery water pump 14, and the water outlet of the second filter 32 is connected to the second water tank 13 for use. For filtering the recovered water; the second filter 32 is a cartridge type water filter, the filter box 33 is provided with a filter material 33, the bottom of the insert box is provided with a water guiding hole, and the second water tank 13 and the box body 1 are provided The second socket 34, the second filter 32 is sealingly inserted into the second socket 34; the recovered water flows into the second filter 32 from the water outlet 35, and flows into the second water tank 13 from the second filter 32; The second filter 32 is pulled out at the second socket 34, and the filter material 33 is washed or replaced and then inserted back.

Claims

Claim

1. Circulating water washing machine device, including box body (1), dewatering bucket (2), mixing and washing device (3), water tank (4), water recovery device (5), drain solenoid valve (6), water inlet Solenoid valve (7), drain pipe (8), power unit (9), first circulating water pump (10), second circulating water pump (11), first water tank (12), second water tank (13) a recovery water pump (14), a first sensor (16), a second sensor (17), a third sensor (18), a fourth sensor (19), and a controller (20); the water tub (4) is mounted in the cabinet (1) Inside, the dewatering tank (2) is installed in the water tank (4), the power unit (9) is connected to the dewatering tank (2) and the stirring washing device (3), the water inlet solenoid valve (7) and the water tank ( 4) Connection, the first water tank (12) and the second water tank (13) are installed in the tank (1); the water recovery device (5) is composed of a water saving solenoid valve (15), a water saving solenoid valve ( 15) For an input, three-position solenoid valve, the input port (21) of the water-saving solenoid valve (15) is connected to the drain port of the drain electromagnetic wide (6), saving water The first output connector (22) of the magnetic valve (15) is connected to the drain pipe (8), and the second output connector (23) of the water saving solenoid valve (15) is connected to the first water tank (12); The third output joint (24) of the solenoid valve (15) is connected to the recovery water pump (14), and the recovery water pump (14) is connected to the second water tank (13);

The first pumping port (25) of (10) is connected to the first water tank (12), and the first water outlet (26) of the first circulating water pump (10) is connected to the water tank (4); the second circulating water pump (11) The second water outlet (27) is connected to the second water tank (13), and the second water outlet of the second circulating water pump (11)

(28) is connected to the water tub (4); the first sensor (16) is disposed at an upper portion of the first water tank (12), and the second sensor (17) is disposed at the bottom of the first water tank (12); the third sensor (18) Located in the upper part of the second water tank (13), the fourth sensor (19) is located at the bottom of the second water tank (13); the controller (20) is provided with control lines and drain solenoid valves (6) ), water inlet solenoid valve (7), power unit (9), first circulating water pump (10), second circulating water pump (11), water recovery device (5), first sensor (16), second sensor ( 17), third sensor (18) and fourth sensor

(19) connection;

The utility model is characterized in that: the working principle of the circulating water washing machine device is: setting a first water tank and a second water tank in the washing machine, and discharging the second-time drain of the washing machine into the first water tank by using a water recycling device, utilizing The water recovery device and the recovery water pump discharge the last drain of the washing machine into the second water tank; when the washing machine first discharges water into the water tank, the first circulating water pump draws the recovered water of the first water tank into the water tank for recycling. Put the water into the bucket for the second time in the washing machine At the time, the second circulating water pump is used to pump the recovered water of the second water tank into the water tank for recycling. When the washing machine is finally discharged into the water tank, the tap water is used to put the tap water into the water tank to clean the clothes and recycle. Tap water.

The circulating water washing machine device according to claim 1, wherein: the working procedure of the circulating water washing machine device is: starting a first pumping cycle, a washing machine, a first draining, a first dewatering A second pumping cycle of water is rinsed, a first cycle of recovery of water, a second dehydration, a last influent, a last rinse, a second cycle of recovery of water, and a last dehydration.

The circulating water washing machine apparatus according to claim 2, wherein: the working procedure of the circulating water washing machine device is:

Startup: Put the clothes and washing powder or laundry into the dewatering bucket (2) of the circulating water washing machine unit, and set the washing water level of the tub (4) by the water level selector switch of the controller (20), using the controller (20). The program changeover switch controls the circulating water washing machine device to enter the water saving control program;

The first pumping water: After the circulating water washing machine device enters the water saving control program, the controller (20) controls the water shutoff solenoid valve (7) to close and controls the first circulating water pump (10) to operate, using the first circulating water pump (10) ) pump the water from the first water tank (12) to the water tank (4);

Laundry: First circulating water pump (10) When the water in the first water tank (12) is pumped to the water level of the water tank (4) to reach the set washing water level, the controller (20) controls the first circulating water pump (10) to stop running. At the same time, the controller (20) controls the power device (9) to drive the stirring washing device (3) to rotate, and uses the pulsator or the turntable (3) to drive the water and the clothes to be turned over for washing;

First drain: The time of the laundry is up, the controller (20) controls the stirring of the washing device (3) Stops and controls the drain solenoid valve (6) to open, the bucket (4) The sewage is drained by the solenoid valve (6) The first output joint (22) of the valve (15) and the drain pipe (8) are drained; the first dewatering: the first drain time is up, the controller (20) controls the power unit (9) to drive the dewatering tank (2) Rotary dehydration, the water that is taken out is drained by the drain solenoid valve (6) through the first output joint (22) of the water saving solenoid valve (15) and the drain pipe (8);

The second pumping water: the first dehydration time is up, the controller (15) controls the drain solenoid valve (6) to shut down and controls the second circulating water pump (11) to operate, and the second circulating pump (11) will save the second water The water in the tank (13) is drawn into the tub (4);

Rinsing: When the water level entering the tub (4·) reaches the set washing water level, the controller (20) Controlling the second circulating water pump (11) to stop running and controlling the power device (9) to drive the stirring washing device (3) to rotate, using the stirring washing device (3) to drive the water and the clothes to be turned over for rinsing; the first cycle of recycling water: rinsing time The controller (20) controls the stirring and washing device (3) to stop and control the drain solenoid valve (6) to open, and simultaneously controls the input interface (21) of the water-saving solenoid valve (15) to be connected to the second output connector (23). Passing the water discharged from the drain solenoid valve (6) into the first water tank (12);

The second dewatering: When the first cycle recovers the water, the controller (20) controls the power unit (9) to drive the dewatering tank (2) to rotate and dehydrate the water, and the drained water passes through the drain solenoid valve (6) and the water-saving solenoid valve ( 15) The input interface (21) and the second output connector (23) enter the first water tank (12); the last water inlet: the second dehydration time arrives, the controller (20) controls the drain solenoid valve (6) Close and control the inlet solenoid valve (7) to open, the tap water enters the tub (4) from the inlet solenoid valve (7), and the controller (20) controls the water-saving solenoid valve (15) to reset, the water-saving solenoid valve ( 15) The input interface (21) is connected to the first output connector (22);

Last rinsing: When the water level entering the tub (4) reaches the set washing water level, the controller (20) controls the water inlet solenoid valve (7) to close and controls the power unit (9) to drive the stirring washing device (3) to rotate. Using the mixing and washing device (3) to drive the water and clothes to flip for the last rinse;

The second cycle of recovery of water: the last rinse time to, the controller (20) controls the stirring of the washing device (3) to stop and control the drainage electromagnetic wide (6) open, the same, the controller (20) controls the recovery pump (14) The input interface (21) for operating and controlling the water-saving electromagnetic wide (15) is connected to the third output connector (24), and the water discharged from the drain solenoid valve (6) is outputted by the third position of the water-saving solenoid valve (15). The joint (24) flows to the recovery water pump (14), and then the recovery water pump (14) is drawn into the second water tank (13);

The last dehydration: the second cycle of water recovery time, the controller (20) controls the power unit (9) to drive the dewatering tank (2) to rotate and dehydrate, the water that is discharged is drained by the drain solenoid valve (6). And the recovery pump (14) is drawn into the second water tank (13);

Stop: The last dehydration time is up, the controller (20) controls the power unit (9) to stop rotating and controls the drain solenoid valve (6) to close, the dewatering tank (2) stops dehydration, and the controller (20) controls to cut off water saving The power supply of the solenoid valve (15), the water-saving solenoid valve (15) is reset, and the input port (21) of the control water-saving solenoid valve (15) is connected to its first output connector (22), and the washing is finished.

The circulating water washing machine device according to claim 1, characterized in that: the water level of the first water tank (12) is lower than the control water level of the first sensor (16) and the washing machine performs the penultimate drainage , the controller controls the water saving solenoid valve (15) to work, and the water saving solenoid valve

The input interface (21) of (15) is connected to the second output connector (23), and the water discharged from the drain solenoid valve (6) is placed in the first water tank (12); when the first water tank (12) When the water level is higher than the control water level of the first sensor (16), the first sensor (16) transmits its signal to the controller (20), and the controller (20) controls the water saving solenoid valve (15) to stop resetting, saving water electromagnetic The input port (21) of the valve (15) is connected to the first output connector (22), and the water discharged by the drain solenoid valve (6) is connected to the input port (21) of the water-saving electromagnetic wide (15). The output connector (22) and the drain (8) are drained away.

The circulating water washing machine apparatus according to claim 1, wherein: the water level of the second water tank (13) is lower than a control water level of the third sensor (18) and the washing machine performs the last draining, The controller (20) controls the water saving solenoid valve (15) to operate, and connects the input port (21) of the water saving solenoid valve (15) with the third output connector (24), and the drain solenoid valve

(6) The discharged water flows from the third output joint (24) of the water saving solenoid valve (15) to the recovery pump (14), and then the recovery pump (14) draws into the second water tank (13); When the water level of the second water tank (13) is higher than the control water level of the third sensor (18), the third sensor (18) transmits its signal to the controller (20), and the controller (20) controls the recovery water pump (14). ) and the water saving solenoid valve (15) stops working, the water saving solenoid valve (15) is reset, the input port (21) of the water saving solenoid valve (15) is connected to the first output connector (22), and the drain solenoid valve is used. (6) The drained water is drained through the input port (21) of the water-saving solenoid (15), the first output connector (22), and the drain (8).

The circulating water washing machine apparatus according to claim 1, wherein: the water level of the first water tank (12) is higher than the control water level of the second sensor (17) and the first time the washing machine enters the water, The controller (20) controls the inlet water electromagnetic wide (7) to shut down and controls the operation of the first circulating water pump (10), and draws the water of the first water tank (12) into the water tub using the first circulating water pump (10) (4) Recycling; when the water level of the water tank (4) reaches the selected washing water level, the controller (20) controls the first circulating water pump (10) to stop running; when the water level of the water tank (4) does not reach the selected washing water level and the When the water level of one tank (12) is lower than the control water level of the second sensor (17), the controller (20) controls the first circulating water pump (10) to stop running, and the controller (20) controls the water inlet solenoid valve ( 7) Work into the water, when the water level of the bucket (4) reaches When the selected washing water level is selected, the controller (20) controls the water inlet solenoid valve (7) to stop the water inlet.

The circulating water washing machine device according to claim 1, characterized in that: the water level of the second water tank (13) is higher than the control water level of the fourth sensor (19) and the second time when the washing machine is flooded , the controller (20) controls the drain solenoid valve (6) to shut down and controls the operation of the second circulating water pump (11), and the second circulating water pump (11) draws the water of the second water tank (13) into the water tub (4) Recycling; when the water level of the water tank (4) reaches the selected washing water level, the controller

(20) Control the second circulating water pump (10) to stop running, pumping stops; when the water level of the water tank (4) does not reach the selected washing water level and the water level of the second water tank (13) is lower than the fourth sensor

(19) When controlling the water level, the controller (20) controls the second circulating water pump (10) to stop running, and at the same time, the controller (20) controls the water inlet solenoid valve (7) to work in the water, when the water tank (4) When the water level reaches the selected washing water level, the controller (20) controls the water inlet solenoid valve (7) to stop entering the water.

The recirculating water washing machine device according to claim 1, wherein: the controller is provided with a program changeover switch, and the program changeover switch is provided with a common working program gear position and a water saving working program gear position for selecting Ordinary work procedures for washing machines or water saving work procedures.