CN210287842U - Water inlet device for automatically putting detergent - Google Patents
Water inlet device for automatically putting detergent Download PDFInfo
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- CN210287842U CN210287842U CN201920592249.4U CN201920592249U CN210287842U CN 210287842 U CN210287842 U CN 210287842U CN 201920592249 U CN201920592249 U CN 201920592249U CN 210287842 U CN210287842 U CN 210287842U
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Abstract
The utility model provides a water inlet device for automatically putting in detergent, a washing and liquid inlet channel is connected in parallel on a water delivery channel in the inlet direction of a main electromagnetic water inlet valve, the liquid inlet channel is connected with a flushing electromagnetic water inlet valve, the negative pressure port direction of the Venturi tube is connected with a liquid exchange cavity, a liquid outlet channel is connected between the outlet of the liquid exchange cavity and the negative pressure port of the Venturi tube, a flow sensor is connected on the liquid outlet channel, one end of the flushing and liquid inlet channel is connected with the main channel in the inlet direction of the main electromagnetic water inlet valve, the other end of the flushing and liquid inlet channel is connected with the main channel in the outlet direction of the liquid outlet channel or the Venturi tube, the inlet of the liquid exchange cavity is connected with a valve A and a detergent A box connected with the inlet direction of the valve A, the outlet water of the main channel finally flows into the washing barrel, and the inlet of the liquid exchange cavity is also connected with a drainage channel in a branching manner. The flushing agent can be prevented from flowing through the flowmeter in the flushing process, and the service life of the flowmeter can be prolonged.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of the input device of liquid preparation, especially an automatic water installations of putting in detergent.
[ background of the invention ]
With the acceleration of life rhythm and the continuous improvement of energy-saving consciousness of consumers, users pay more attention to energy-saving and convenient household appliances when choosing and purchasing the household appliances and the electric appliances. The washing machine is used as a household appliance with high household use frequency, and the energy conservation and convenience become important factors for customers to choose. Washing machines with the function of automatically putting detergent are more and more favored by users, while the common washing machines on the market at present mostly add detergent manually, the putting amount is difficult to control, and the washing effect is poor and the cleaning ratio is low when the detergent amount is small; when the dosage of the detergent is larger, the detergent is wasted, the rinsing difficulty is increased, the water and electricity are wasted, and the single-time washing cost is increased. Based on this, washing machine manufacturers have successively introduced washing machines that automatically dispense detergent.
At present, the automatic detergent putting device of the washing machine is designed based on two ideas: firstly, by utilizing the layout of a water inlet pipe and a detergent feeding pipeline, when the inflow water flows, a detergent adding pipeline generates a Venturi tube effect, and the detergent is sucked into the feeding pipe by utilizing the generated negative pressure to be fed; and the other is a device for pumping and putting in detergent by adopting various liquid pumps. According to the automatic detergent feeding device designed according to the above thought, the fed detergent is difficult to be accurately metered. The viscosity difference of the detergent at different temperatures is large, when the environmental temperature is low, the viscosity of the detergent is large, and the rotating speed of a driving motor of the automatic adding device is reduced and the adding amount is reduced due to the increase of the load; when the ambient temperature is higher, the viscosity of the detergent is low, and the driving motor of the automatic adding device increases the rotating speed and the adding amount due to the reduction of the load, so that the detergent adding amount is difficult to accurately measure.
The chinese CN102605589B document discloses a device for automatically feeding detergent according to the concentration of detergent, which comprises an automatic detergent feeding device, a detergent storage container, and a quantitative dissolving container, wherein a water inlet pipe is connected above the quantitative dissolving container, and the other end of the water inlet pipe is provided with a water inlet valve which is connected with a washing machine controller; the detergent storage container is connected with the automatic detergent feeding device, and the automatic detergent feeding device is connected with the detergent storage container and the washing machine controller; an overflow port is arranged above the quantitative dissolving container, a probe is arranged on the overflow port and is connected with a washing machine controller, and the overflow port is connected with a washing barrel through a conduit; the bottom of the quantitative dissolving container is provided with a water outlet valve which is connected with the washing barrel and the washing machine controller. The technical scheme can not flexibly control the adding amount of the detergent according to the washing condition, the control precision is not accurate enough, and the structure is complex and needs to be improved.
To solve the above problems, the chinese CN201620254459 document discloses a water inlet device capable of dispensing a detergent, the main channel is connected with a main electromagnetic water inlet valve, a water delivery channel in the inlet direction of the main electromagnetic water inlet valve is connected in parallel with a flushing and liquid inlet channel, the flushing and liquid inlet channel is connected with a flushing electromagnetic water inlet valve and a liquid exchange cavity in the outlet direction of the flushing electromagnetic water inlet valve, the flushing and liquid inlet channel is connected with a valve a and a detergent a box connected in the inlet direction of the valve a in a branch manner between the flushing electromagnetic water inlet valve and the liquid exchange cavity, a liquid outlet channel is connected between the outlet of the liquid exchange cavity and a negative pressure port of a venturi tube, the liquid outlet channel is connected with a flow sensor, and the outlet of the main channel is connected to a washing barrel. This technical scheme can solve above-mentioned water installations structure complicacy, with high costs, detergent and put in the inaccurate, the loaded down with trivial details problem of operation process of measurement, but its in-process that washes, the flowmeter can be flowed through to the washing agent, can cause the damage to the flowmeter for a long time, awaits the improvement.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing an automatic water installations of puting in detergent, can avoid the flushing process flushing agent to flow through the flowmeter, can prolong the life of flowmeter.
In order to achieve the above object, the utility model provides an automatic put in water installations of detergent has the main entrance, even there are main electromagnetism water intaking valve, venturi on the main entrance, the water delivery passageway of main electromagnetism water intaking valve entry direction has parallelly connected to wash and feed liquor channel, even there is the electromagnetism water intaking valve to wash on the feed liquor channel, venturi's negative pressure mouth direction branch even has the liquid exchange chamber, even there is the liquid outlet channel between the export in liquid exchange chamber and venturi's negative pressure mouth, even there is flow sensor on the liquid outlet channel, wash and feed liquor channel's one end and main passageway of main electromagnetism water intaking valve entry direction link to each other, wash and feed liquor channel's the other end and flow sensor, the liquid outlet channel between venturi or the liquid exchange chamber, flow sensor between liquid outlet channel or venturi exit direction link to each other, the inlet of the liquid exchange cavity is connected with a valve A and a detergent A box connected to the inlet direction of the valve A in a branch mode, outlet water of the main channel finally flows into the washing barrel, the inlet of the liquid exchange cavity is also connected with a drainage channel in a branch mode, the drainage channel is connected with a one-way valve B, outlet water of the drainage channel finally flows into the washing barrel, and the valve A is a one-way valve or an electromagnetic valve.
Preferably, a two-position three-way electromagnetic switching valve is connected between a branch connection part of the check valve B and the valve A and the liquid exchange cavity, and a bypass inlet of the three-way electromagnetic switching valve is connected with a detergent B box.
Preferably, the inlet of the liquid exchange cavity is further branched with a solenoid valve and a detergent B box connected to the inlet direction of the solenoid valve.
Preferably, a waterway switching device is connected between the outlet direction of the main electromagnetic water inlet valve and the inlet direction of the venturi tube on the main channel, a driving part of the waterway switching device is connected in series to the liquid inlet channel in the outlet direction of the flushing electromagnetic water inlet valve, and the waterway switching device is controlled by the driving part to switch the waterway.
Preferably, a water path switching device is connected to a liquid inlet channel in the outlet direction of the flushing electromagnetic water inlet valve, a driving part of the water path switching device is connected in series between the outlet direction of the main electromagnetic water inlet valve and the inlet direction of the venturi tube on the main channel, and the water path switching device is controlled by the driving part to switch the water path.
The utility model has the advantages that: the utility model discloses a to wash and connect in the main entrance of liquid outlet channel or venturi exit direction with inlet channel's play water end, can avoid the flushing process flushing agent to flow through the flowmeter, can prolong the life of flowmeter.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a first embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the water inlet device for automatically dispensing detergent according to the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
FIG. 4 is a schematic structural diagram of a fourth embodiment of the water inlet device for automatically dispensing detergent according to the present invention;
FIG. 5 is a schematic structural diagram of a fifth embodiment of the water inlet device for automatically dispensing detergent according to the present invention;
FIG. 6 is a schematic structural diagram of a sixth embodiment of the water inlet device for automatically dispensing detergent of the present invention;
FIG. 7 is a schematic structural diagram of a seventh embodiment of the water inlet device for automatically dispensing detergent of the present invention;
FIG. 8 is a schematic structural diagram of an eighth embodiment of the water inlet device for automatically dispensing detergent of the present invention;
FIG. 9 is a schematic structural diagram of a ninth embodiment of the water inlet device for automatically dispensing detergent of the present invention;
FIG. 10 is a schematic structural diagram of a tenth embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
FIG. 11 is a schematic structural diagram of an eleventh embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
FIG. 12 is a schematic structural diagram of a twelfth embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
fig. 13 is a schematic structural diagram of a thirteenth embodiment of the water inlet device for automatically dispensing detergent of the present invention;
FIG. 14 is a schematic structural diagram of a fourteenth embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
FIG. 15 is a schematic structural diagram of a fifteenth embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
FIG. 16 is a schematic diagram illustrating a liquid drawing process of a fifteenth embodiment of a water inlet device for automatically dispensing detergent according to the present invention;
FIG. 17 is a schematic diagram of a washing process of a fifteenth embodiment of an automatic detergent dispenser according to the present invention;
fig. 18 is a schematic diagram of a flushing simultaneous water inlet process of a fifteenth embodiment of the water inlet device for automatically dispensing detergent according to the present invention.
[ detailed description ] embodiments
Example 1
Referring to fig. 1, the utility model has a main channel 11, the main channel 11 is connected with a main electromagnetic water inlet valve 1 and a venturi tube 7, a washing and liquid inlet channel 12 is connected in parallel on the water delivery channel in the inlet direction of the main electromagnetic water inlet valve 1, a washing electromagnetic water inlet valve 2 is connected on the liquid inlet channel 12, a liquid exchange cavity 5 is connected in a branch way in the negative pressure port direction of the venturi tube 7, a liquid outlet channel 14 is connected between the outlet of the liquid exchange cavity 5 and the negative pressure port of the venturi tube 7, a flow sensor 6 is connected on the liquid outlet channel 14, the water inlet end of the washing and liquid inlet channel 12 is connected with the main channel 11 in the inlet direction of the main electromagnetic water inlet valve 1, the water outlet end of the washing and liquid inlet channel 12 is connected with the liquid outlet channel 14 between the flow sensor 6 and the venturi tube 7, the inlet branch of the liquid exchange cavity 5 is connected with a valve a3 and a, the outlet water of the main channel 11 finally flows into the washing tub, the inlet of the liquid exchange chamber 5 is further connected with a drainage channel 13 in a branch manner, the drainage channel 13 is connected with a one-way valve B8, the outlet water of the drainage channel 13 finally flows into the washing tub, and the valve A3 is a one-way valve or an electromagnetic valve.
Example 2
Referring to fig. 2, the difference from embodiment 1 is that the water inlet end of the flushing and liquid inlet channel 12 is connected with the main channel 11 in the inlet direction of the main electromagnetic water inlet valve 1, and the water outlet end of the flushing and liquid inlet channel 12 is connected with the liquid outlet channel 14 between the liquid exchange cavity 5 and the flow sensor 6.
Example 3
Referring to fig. 3, the difference from embodiment 1 is that the water inlet end of the flushing and liquid inlet channel 12 is connected with the main channel 11 in the inlet direction of the main electromagnetic water inlet valve 1, and the water outlet end of the flushing and liquid inlet channel 12 is connected with the main channel 11 in the outlet direction of the venturi tube 7.
Examples 4, 5 and 6
Referring to fig. 4, 5 and 6, based on embodiments 1, 2 and 3, respectively, a two-position three-way electromagnetic switch valve 9 is additionally disposed between the branch of the check valve B8 and the valve A3 and the liquid exchange chamber 5, and a bypass inlet of the three-way electromagnetic switch valve 9 is connected to a detergent B box 10.
Examples 7, 8 and 9
Referring to fig. 7, 8 and 9, based on embodiments 1, 2 and 3, respectively, a solenoid valve 101 and a detergent B box 10 connected to the inlet of the solenoid valve 101 are branched at the inlet of the liquid exchange chamber 5.
Examples 10, 11 and 12
Referring to fig. 10, 11 and 12, based on embodiments 1, 2 and 3, respectively, a waterway switching device 110 is connected between the outlet direction of the main electromagnetic water inlet valve 1 and the inlet direction of the venturi tube 7 on the main channel 11, a driving part 111 of the waterway switching device 110 is connected in series to the liquid inlet channel 12 in the outlet direction of the flushing electromagnetic water inlet valve 2, and the waterway switching device 110 is controlled by the driving part 111 to switch the waterway.
Examples 13, 14 and 15
Referring to fig. 13, 14 and 15, based on embodiments 1, 2 and 3, respectively, a water path switching device 110 is connected to the liquid inlet channel 12 in the outlet direction of the electromagnetic water inlet valve 2, a driving portion 111 of the water path switching device 110 is connected in series between the outlet direction of the electromagnetic water inlet valve 1 and the inlet direction of the venturi tube 7 on the main channel 11, and the driving portion 111 controls the water path switching device 110 to switch the water path.
The utility model discloses the working process:
the utility model relates to an automatic put in water installations of detergent to embodiment 15 is the description of theory of operation as an example as follows:
liquid pumping: referring to fig. 16, when the main electromagnetic water inlet valve 1 is closed and the flushing electromagnetic water inlet valve 2 is opened, the water entering the main channel 11 passes through the main electromagnetic water inlet valve 1 and the D, E port of the waterway switching device 110 in sequence and is discharged from the outlet of the main channel 11, when the water flow passes through the valve 7, a negative pressure is generated, the detergent a in the detergent a box enters the liquid exchange cavity 5 through the transmission of the negative pressure, and the residual water in the liquid exchange cavity 5 flows through the flow sensor 6 under the pushing of the detergent and enters the liquid outlet channel 14.
Washing: referring to fig. 17, the main electromagnetic water inlet valve 1 is closed, the flushing electromagnetic water inlet valve 2 is opened, the inlet water sequentially flows through the flushing electromagnetic water inlet valve 2 and the driving part 111, part of the inlet water is directly discharged from the outlet 11, part of the inlet water enters the liquid exchange cavity 5 through the venturi tube 7 and the flow sensor 6, and finally the inlet water is discharged into the washing barrel from the outlet 13, so that the washing liquid remained in the cavity 5 can be flushed.
Flushing and water feeding: referring to fig. 18, the main electromagnetic water inlet valve 1 and the flushing electromagnetic water inlet valve 2 are both opened, after the water inlet of the liquid inlet channel 12 sequentially flows through the flushing electromagnetic water inlet valve 2 and the driving part 111, a part of the water inlet of the liquid inlet channel 12 is directly discharged into the washing tub from the outlet 11 to realize water inlet, wherein the water inlet of the driving part 111 can control the water path switching device 110 to switch the water path, that is, the port D, F is controlled to realize passage, the water inlet of the main channel 11 is discharged through the main electromagnetic water inlet valve 1 and the port D, F of the water path switching device 110 to realize water inlet, the other part of the water inlet channel 12 enters the liquid exchange cavity 5 through the venturi tube 7 and the flow sensor 6, and is finally discharged into the washing tub from the outlet 13 to flush the residual washing liquid in.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides an automatic water installations of input detergent has main passageway (11), even there are main electromagnetism water intaking valve (1), venturi (7) on main passageway (11), its characterized in that: the utility model discloses a washing and liquid inlet channel, it has washing and inlet channel (12) to connect in parallel on the water delivery passageway of main electromagnetic water inlet valve (1) entry direction, even there is washing electromagnetic water inlet valve (2) on inlet channel (12), the negative pressure mouth direction branch of venturi tube (7) even has liquid exchange chamber (5), it has out liquid channel (14) to link between the export of liquid exchange chamber (5) and the negative pressure mouth of venturi tube (7), even have flow sensor (6) on going out liquid channel (14), the one end that washes and inlet channel (12) links to each other with main channel (11) of main electromagnetic water inlet valve (1) entry direction, it links to each other with go out liquid channel (14) or liquid exchange chamber (5) between flow sensor (6), the venturi tube (7) or the main channel (11) of venturi tube (7) exit direction to wash the other end of inlet channel (12), the inlet of the liquid exchange cavity (5) is connected with a valve A (3) and a detergent A box (4) connected to the inlet direction of the valve A (3), the outlet water of the main channel (11) finally flows into the washing barrel, the inlet of the liquid exchange cavity (5) is also connected with a drainage channel (13), the drainage channel (13) is connected with a one-way valve B (8), and the outlet water of the drainage channel (13) finally flows into the washing barrel.
2. The water inlet device for automatically putting detergent as claimed in claim 1, wherein: a two-position three-way electromagnetic switching valve (9) is connected between the branch connection part of the one-way valve B (8) and the valve A (3) and the liquid exchange cavity (5), and a bypass inlet of the three-way electromagnetic switching valve (9) is connected with a detergent B box (10).
3. The water inlet device for automatically putting detergent as claimed in claim 1, wherein: the inlet of the liquid exchange cavity (5) is also connected with an electromagnetic valve (101) and a detergent B box (10) connected with the inlet direction of the electromagnetic valve (101).
4. The water inlet device for automatically putting detergent as claimed in claim 1, wherein: the valve A (3) is a one-way valve or an electromagnetic valve.
5. The water inlet device for automatically feeding detergent as claimed in any one of claims 1 to 4, wherein: a waterway switching device (110) is connected between the outlet direction of the main electromagnetic water inlet valve (1) and the inlet direction of the Venturi tube (7) on the main channel (11), a driving part (111) of the waterway switching device (110) is connected in series on a liquid inlet channel (12) in the outlet direction of the flushing electromagnetic water inlet valve (2), and the waterway switching device (110) is controlled to switch a waterway through the driving part (111).
6. The water inlet device for automatically feeding detergent as claimed in any one of claims 1 to 4, wherein: the electromagnetic water inlet valve (2) is connected with a water path switching device (110) on a liquid inlet channel (12) in the outlet direction, a driving part (111) of the water path switching device (110) is connected between the outlet direction of the main electromagnetic water inlet valve (1) and the inlet direction of the Venturi tube (7) on the main channel (11) in series, and the water path switching device (110) is controlled by the driving part (111) to switch a water path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592249.4U CN210287842U (en) | 2019-04-28 | 2019-04-28 | Water inlet device for automatically putting detergent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592249.4U CN210287842U (en) | 2019-04-28 | 2019-04-28 | Water inlet device for automatically putting detergent |
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| CN210287842U true CN210287842U (en) | 2020-04-10 |
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| CN201920592249.4U Active CN210287842U (en) | 2019-04-28 | 2019-04-28 | Water inlet device for automatically putting detergent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093749A (en) * | 2019-04-28 | 2019-08-06 | 杭州神林电子有限公司 | A kind of water feed apparatus of automatic detergent adding |
| CN111945372A (en) * | 2020-07-09 | 2020-11-17 | 珠海格力电器股份有限公司 | Automatic feeding system and control method of washing equipment |
| CN112080902A (en) * | 2020-08-17 | 2020-12-15 | 珠海格力电器股份有限公司 | Automatic detergent feeding device, washing machine and control method |
| DE102023201351B3 (en) | 2023-02-16 | 2024-03-21 | E.G.O. Elektro-Gerätebau GmbH | Mixing device for mixing an additive with a liquid in a washing machine, washing machine and method |
-
2019
- 2019-04-28 CN CN201920592249.4U patent/CN210287842U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093749A (en) * | 2019-04-28 | 2019-08-06 | 杭州神林电子有限公司 | A kind of water feed apparatus of automatic detergent adding |
| CN111945372A (en) * | 2020-07-09 | 2020-11-17 | 珠海格力电器股份有限公司 | Automatic feeding system and control method of washing equipment |
| CN112080902A (en) * | 2020-08-17 | 2020-12-15 | 珠海格力电器股份有限公司 | Automatic detergent feeding device, washing machine and control method |
| DE102023201351B3 (en) | 2023-02-16 | 2024-03-21 | E.G.O. Elektro-Gerätebau GmbH | Mixing device for mixing an additive with a liquid in a washing machine, washing machine and method |
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