CN207958786U - A kind of washing machine drainage system with block clearing valve - Google Patents
A kind of washing machine drainage system with block clearing valve Download PDFInfo
- Publication number
- CN207958786U CN207958786U CN201820248096.7U CN201820248096U CN207958786U CN 207958786 U CN207958786 U CN 207958786U CN 201820248096 U CN201820248096 U CN 201820248096U CN 207958786 U CN207958786 U CN 207958786U
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- Prior art keywords
- block clearing
- valve
- washing machine
- drainage system
- drain valve
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- 238000005406 washing Methods 0.000 title claims abstract description 56
- 238000004064 recycling Methods 0.000 claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 241000628997 Flos Species 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000012279 drainage procedure Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
A kind of washing machine drainage system with block clearing valve, include the discharge outlet and subsidence trough in parallel that downstream is discharged positioned at washing tube, the bottom of subsidence trough is provided with sewage draining exit, the drain valve controlled by electromagnet one is provided at the discharge outlet, the block clearing valve controlled by electromagnet two is provided at the sewage draining exit, it is provided with drainage channel in the top side wall of the subsidence trough, discharge outlet is located at the bottom of the drainage channel, it is provided with recycling box below the sewage draining exit, filter screen is provided in recycling box, in the bottom of recycling box, positioned at the lower section of filter screen, it is provided with floss hole, the utility model is simple in structure, it is easy to operate, foreign matter can be effectively prevent to enter Drain Valve of Washing Machine, the washing machine drainage system to result in blockage to drainpipe and drain valve to avoid foreign matter.
Description
Technical field
The invention belongs to washing machine technology field, more particularly to a kind of washing machine drainage system with block clearing valve.
Background technology
The pulsator washing machine of the prior art generally includes babinet, the outer barrel being suspended in babinet, in outer barrel be equipped with by
Outer shaft drives the interior bucket of rotation, the blender of interior shaft connection bottom of the barrel；It is equipped with drain valve in outer barrel bottom, with reference to figure 1
And Fig. 2, the water inlet of drain valve are connected to the discharge outlet that outer barrel bottom is opened up；Usual inner barrel wall is equipped with filter, by washing
When flow passively into the filtering of line bits, batting, outer barrel bottom is equipped with water pump, the water inlet connection outer barrel bottom of water pump
The pipeline of washing machine inner tub is led in discharge pipe line, the discharge outlet connection of water pump.For washing machine in washing, motor drives blender band
While dynamic clothing rotation, the washings attraction of bottom in outer barrel is flow back to interior bucket by water circulating pump operating.In water pump connecting pipe
Water outlet be equipped with filter, line bits, sundries in being drained with filtration washing, the washings by filtering can flow back to interior bucket,
Have the function that clean washings.When washing machine drainage, solenoid valve due to coil be powered and adhesive armature, armature pass through drain valve
Bar pulls open the valve being connected with rubber packing film in drain valve, and the sewage come from washing tube is discharged to machine because valve is opened
Outside.During long-time service, entrained line bits, batting and other sundries can deposit and be attached to drainpipe and draining in sewage
Valve surface causes the blocking of drainpipe and drain valve.Existing drainage arrangement must in the case where dismantling washing machine back plate,
Cleaning is carried out to drain valve and drainpipe and achievees the purpose that block clearing.
Invention content
The technical problem to be solved by the present invention is to solve the deficiency of existing drainage system, a kind of simple in structure, operation is provided
Easily, foreign matter can be effectively prevent to enter Drain Valve of Washing Machine, resulted in blockage to drainpipe and drain valve to avoid foreign matter
Washing machine drainage system.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of washing machine drainage system with block clearing valve includes 9 He of discharge outlet in parallel that downstream is discharged positioned at washing tube
The bottom of subsidence trough 10, subsidence trough 10 is provided with sewage draining exit 19, is provided at the discharge outlet 9 and is controlled by electromagnet 1
Drain valve 8, be provided with the block clearing valve 18 controlled by electromagnet 2 11 at the sewage draining exit 19.
It is provided with drainage channel in the top side wall of the subsidence trough 10, discharge outlet 9 is located at the bottom of the drainage channel.
Armature 1 is configured with outside the electromagnet 1, one end of armature 1 connects the one of the drain valve stem 4 of drain valve 8
End, the other end of drain valve stem 4 connect the valve 1 being connected with rubber packing film 1, and the other end of armature 1 is logical
Under the action of the coil 1 of electricity, drain valve stem 4 is pulled out, controls the keying of drain valve 8.
Armature 2 13, the block clearing valve rod 14 of one end connection block clearing valve 18 of armature 2 13 are configured with outside the electromagnet 2 11
One end, the other end of block clearing valve rod 14 connects the valve 2 17 being connected with rubber packing film 2 16, armature 2 13 it is another
One end pulls out block clearing valve rod 14, the keying of control block clearing valve 18 under the action of coil 2 12 of energization.
19 lower section of the sewage draining exit is provided with recycling box 20.
It is provided with filter screen 21 in the recycling box 20, in the bottom of recycling box 20, is located at the lower section of filter screen 21, setting
There is floss hole 22.
The recycling box 20 is arranged in the side of washing machine.
Compared with prior art, drainage arrangement of the present invention includes drain valve, block clearing valve, threeway, recycling box and filter screen
Deng.In the groove that drain valve Front-end Design is sunk, when sewage discharge in washing machine, the line bits, batting, the knob that are carried in sewage
Button and the foreign matters such as coin will being gravitationally deposited in the groove of sinking due to itself avoided pair without entering drain valve
Drain valve results in blockage.When need clear up be deposited on the foreign matter in subsidence trough when, can with the block clearing button of clicking operation panel,
Block clearing valve and inlet valve are opened simultaneously, by the flushing action of flow, foreign matter is rushed in into recycling box, foreign matter can stay in recycling box
On filter screen, water can then be flowed by filter screen in drainpipe.The diameter design of block clearing pipeline is more than drainage pipeline, advantageous in this way
In the removing of foreign matter.Block clearing can take out recycling box after completing and clear up the foreign matter on filter screen.Recycling box design exists
The side of washing machine is placed on using plug-type drawer structure in casing of washing machine.Electrical control gear is on the control panel
Block clearing button is added, and designs block clearing circuit and connects block clearing button and block clearing valve, plays the role of controlling block clearing valve.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing drainage arrangement.
Fig. 2 is the work flow diagram of existing washing machine.
Fig. 3 is the structural schematic diagram of the drainage arrangement of the present invention.
Fig. 4 is the washing machine work flow diagram of the present invention.
Fig. 5 is the washing machine outside drawing of the present invention.
Fig. 6 is circuit block diagram of the present invention.
Fig. 7 is control circuit schematic diagram of the present invention.
Fig. 8 is the power supply circuit schematic diagram of microprocessor LPC2103 of the present invention.
Specific implementation mode
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in figure 3, a kind of washing machine drainage system with block clearing valve of the present invention, includes being discharged downstream positioned at washing tube
Discharge outlet 9 and subsidence trough 10 in parallel, can use a threeway, respectively as washing tube water outlet, discharge outlet 9 and sink recessed
Slot 10.The top side wall of subsidence trough 10 is provided with drainage channel, and discharge outlet 9 is located at the bottom of the drainage channel, subsidence trough 10
Bottom be provided with sewage draining exit 19.
The drain valve 8 controlled by electromagnet 1 is provided at discharge outlet 9, specifically, configured with rank outside electromagnet 1
Iron 1, one end of the drain valve stem 4 of one end connection drain valve 8 of armature 1, the other end connection of drain valve stem 4 are close with rubber
The valve 1 that sealer 1 is connected, the other end of armature 1 is under the action of coil 1 that electromagnet 1 is powered, outward
Drain valve stem 4 is pulled, the keying of drain valve 8 is controlled, there is sealing ring 1 between drain valve stem 4 and valve 1.
It is provided with the block clearing valve 18 controlled by electromagnet 2 11 at sewage draining exit 19, specifically, is configured with outside electromagnet 2 11
Armature 2 13, one end of the block clearing valve rod 14 of one end connection block clearing valve 18 of armature 2 13, the other end connection of block clearing valve rod 14
The valve 2 17 being connected with rubber packing film 2 16, the coil 2 12 that the other end of armature 2 13 is powered in electromagnet 2 11
Under the action of, block clearing valve rod 14 is pulled out, the keying of control block clearing valve 18 has sealing between block clearing valve rod 14 and valve 2 17
Enclose 2 15.
19 lower section of sewage draining exit is provided with recycling box 20, and recycling box 20 is arranged in the side of washing machine, as shown in figure 5, recycling
It is provided with filter screen 21 in box 20, in the bottom of recycling box 20, is located at the lower section of filter screen 21, is provided with floss hole 22.
As shown in figure 4, when washing machine is in block clearing state, the programs such as laundry, rinsing and dehydration are closed, at this time
Block clearing valve and inlet valve open simultaneously, and washing machine carries out block clearing.Specific use process is as follows：
When drainage procedure starts, coil 2 12 is in off-position, and electromagnet 1 is attracted rank since coil 1 is powered
Iron 1, armature 1 pull open the valve 1 being connected with rubber packing film 1 in drain valve 8 by drain valve stem 4, from washing
It washs the sewage come in bucket to be discharged to outside machine because valve 1 opens, draining terminates, and electromagnet 1 is due to coil 1 powers off by armature
One 3 releases, drain valve 8 are closed；In drainage procedure, the foreign matters such as line bits, batting, button and coin in sewage can the row of being deposited on
In the subsidence trough 10 of 9 front end of the mouth of a river, foreign matter is avoided to enter drain valve 8.Draining needs to carry out block clearing after completing when, wash at this time
The programs such as laundry, rinsing and the dehydration of clothing machine are closed, and coil 1 is in off-position, need to only click washing machine behaviour
Make the block clearing button of panel, electromagnet 2 11 due to coil 2 12 is powered and adhesive armature 2 13, armature 2 13 pass through block clearing valve
Bar 14 pulls open the valve 27 being connected with rubber packing film 26 in block clearing valve 18, while inlet valve is opened, and water can be from sinking
Groove 10 injects, and is deposited on the foreign matter at subsidence trough 10 under water impact effect, is discharged into recycling box 20, passes through filter screen
After 21 filterings, sewage can be flowed into from discharge outlet 22 in drainpipe, and foreign matter then stays on filter screen 21.After block clearing is completed,
Recycling box 20 can be taken out from the side of washing machine, remove the foreign matter on filter screen.
As shown in fig. 6, the core component of the schematic block circuit diagram is LPC2103 microcontrollers, along with by input switch,
The system of the compositions such as 2 LED charactrons displays, buzzer siren and bidirectional triode thyristor driving circuit is complete to form one
Embedded control system.From entire control panel draw conducting wire include mainly：It is safety switch lead, water level switch lead, clear
Stifled button lead, entering water electromagnetic valve lead, block clearing solenoid valve lead, drain solenoid valve lead and motor down-lead etc..It is electric when connecting
Behind source, by safety switch, water level switch, block clearing button etc. to LPC2103 input signals, LPC2103 is then according to presetting
Good program drives the output blocks such as inlet valve, motor, block clearing valve and drain valve to be acted, meanwhile, it is by charactron aobvious
Show and to interact with user with buzzer warning, to indicate the current working condition of washing machine.
As shown in fig. 7, alternating current 220V is 12V alternating voltages by transformer TR transformations, after BR full-bridge rectifications, then pass through
Smooth DC voltage is obtained after crossing capacitance C1, C2, stable+5V voltages are obtained after 7805 voltage stabilizing of three terminal regulator to each
Device is powered.The P0.0 of LPC2103, P0.1, P0.2, P0.3 pins are connected with K0, K1, K2, K3 respectively, the input terminal SH_ of U2
CP, DS, ST_CP are respectively with the P0.4 of LPC2103, and P0.6, P0.8 pins are connected, output end Q0, Q1, Q2, Q3, Q4, Q5, Q6,
The A with 8 LED digital displays, B, C, D, E, F, G, DP's Q7 are connected respectively, and the section for controlling numeral method is aobvious；The input of U3
Hold SH_CP, DS, ST_CP respectively with the P0.4 of LPC2103, P0.7, P0.11 pins be connected, output end Q0, Q1 respectively with 8
The 1 of LED digital displays, 2 are connected, and the position for controlling numeral method is aobvious, output end Q2, Q3, Q4, Q5, Q6, Q7 respectively with TR0,
TR1, TR2, TR3, TR4, SPEAKER are connected.When washing machine, which is connected to, to be instructed into water, Q2 exports high level, triggers two-way controllable
Silicon makes TR0 be connected, and entering water electromagnetic valve is opened；When washing machine is connected to drain command, Q3 exports high level, triggers two-way controllable
Silicon makes TR1 be connected, and drain solenoid valve is opened；When washing machine is connected to block clearing instruction, Q4 exports high level, triggers two-way controllable
Silicon makes TR2 be connected, and block clearing solenoid valve is opened；When washing machine, which is connected to, washes instruction by force, Q5 exports high level, triggers two-way controllable
Silicon makes TR3 be connected, and motor rotates forward；When washing machine be connected to it is weak wash instruction when, Q6 export high level, trigger bidirectional triode thyristor, make
TR4 is connected, motor reversal；When washing machine is connected to the instruction that laundry terminates, Q7 exports high level, triggers bidirectional triode thyristor, makes
TR5 is connected, buzzer warning.
As shown in figure 8, the power supply circuit of microprocessor LPC2103, the power supply circuit from Fig. 7 generates 5V voltages, through U1
(SPX1117-3.3) 3.3V voltages are converted into；Power supply circuit from Fig. 7 generates 5V voltages, is converted through U2 (SPX1117-1.8)
At 1.8V voltages；3.3V and 1.8V voltages are used for microprocessor LPC2103, and wherein diode D1 prevents supply voltage reversed
Protective effect, resistance R1-R5 resistance values be 0 ohm, for be isolated digitally with simulation ground；Light emitting diode D2 refers to for power supply
Show lamp.
Claims (7)
1. a kind of washing machine drainage system with block clearing valve, which is characterized in that include being discharged the in parallel of downstream positioned at washing tube
The bottom of discharge outlet (9) and subsidence trough (10), subsidence trough (10) is provided with sewage draining exit (19), is set at the discharge outlet (9)
Be equipped with the drain valve (8) controlled by electromagnet one (1), be provided at the sewage draining exit (19) controlled by electromagnet two (11) it is clear
Stifled valve (18).
2. the washing machine drainage system with block clearing valve according to claim 1, which is characterized in that in the subsidence trough (10)
Top side wall be provided with drainage channel, discharge outlet (9) is located at the bottom of the drainage channel.
3. the washing machine drainage system with block clearing valve according to claim 1, which is characterized in that the electromagnet one (1) is outside
Configured with armature one (3), one end of armature one (3) connects one end of the drain valve stem (4) of drain valve (8), drain valve stem (4)
The other end connects the valve one (7) that is connected with rubber packing film one (6), the coil of the other end of armature one (3) in energization
Under the action of one (2), drain valve stem (4), the keying of control drain valve (8) are pulled out.
4. the washing machine drainage system with block clearing valve according to claim 1, which is characterized in that the electromagnet two (11) is outside
Configured with armature two (13), one end of the block clearing valve rod (14) of one end connection block clearing valve (18) of armature two (13), block clearing valve rod
(14) the other end connects the valve two (17) being connected with rubber packing film two (16), and the other end of armature two (13) is logical
Under the action of the coil two (12) of electricity, block clearing valve rod (14), the keying of control block clearing valve (18) are pulled out.
5. the washing machine drainage system with block clearing valve according to claim 1, which is characterized in that below the sewage draining exit (19)
It is provided with recycling box (20).
6. the washing machine drainage system with block clearing valve according to claim 5, which is characterized in that set in the recycling box (20)
It is equipped with filter screen (21), the bottom in recycling box (20) is located at the lower section of filter screen (21), is provided with floss hole (22).
7. the washing machine drainage system with block clearing valve according to claim 5, which is characterized in that recycling box (20) setting
In the side of washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248096.7U CN207958786U (en) | 2018-02-11 | 2018-02-11 | A kind of washing machine drainage system with block clearing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248096.7U CN207958786U (en) | 2018-02-11 | 2018-02-11 | A kind of washing machine drainage system with block clearing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207958786U true CN207958786U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248096.7U Expired - Fee Related CN207958786U (en) | 2018-02-11 | 2018-02-11 | A kind of washing machine drainage system with block clearing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207958786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213543A1 (en) * | 2020-05-29 | 2021-10-28 | 青岛海尔洗衣机有限公司 | Washing machine |
-
2018
- 2018-02-11 CN CN201820248096.7U patent/CN207958786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021213543A1 (en) * | 2020-05-29 | 2021-10-28 | 青岛海尔洗衣机有限公司 | Washing machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |