CN216107699U - Detergent dispensing system - Google Patents
Detergent dispensing system Download PDFInfo
- Publication number
- CN216107699U CN216107699U CN202121911864.0U CN202121911864U CN216107699U CN 216107699 U CN216107699 U CN 216107699U CN 202121911864 U CN202121911864 U CN 202121911864U CN 216107699 U CN216107699 U CN 216107699U
- Authority
- CN
- China
- Prior art keywords
- detergent
- valve
- liquid exchange
- pump
- exchange cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The utility model provides a detergent putting system which comprises a water inlet valve, a liquid exchange cavity, a detergent A box and a pump, wherein an inlet of the water inlet valve is connected with a water inlet, a discharge port of the water inlet valve is connected with the liquid exchange cavity and a suction port of the pump in parallel, a discharge port of the pump is communicated with a washing liquid inlet pipeline, the detergent A box is communicated with the liquid exchange cavity through a valve, the valve is a two-position three-way valve A, a public port A connected with the liquid exchange cavity, a normal open port B connected with the washing liquid inlet pipeline and a normal close port C connected with the detergent A box are arranged on the two-position three-way valve A, and the liquid exchange cavity is communicated with the washing liquid inlet pipeline and the detergent A box after being connected with the two-position three-way valve A. The two-position three-way valve is adopted to control the connection and disconnection of the passage between the detergent box and the liquid exchange cavity and the passage between the liquid exchange cavity and the washing liquid inlet pipeline, so that the problem that the valve body fails due to particles or impurities with large particle size is effectively avoided.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of washing machine fittings, in particular to a detergent feeding system.
[ background of the utility model ]
The CN201910336291.4 detergent dispensing device provided by the applicant comprises a water inlet valve, a detergent box, a pump and a liquid exchange cavity, wherein the liquid exchange cavity is communicated with an outlet of the water inlet valve and a suction inlet of the pump, the detergent box is communicated with the liquid exchange cavity after being connected with a valve, and the liquid exchange cavity is connected with a washing liquid inlet pipeline after being connected with a one-way valve A. The device can prevent that the measuring pump from receiving the detergent erosion, extension measuring pump life. However, the above structure has a certain defect, because the passage between the detergent box and the liquid exchange cavity and the passage between the washing of the liquid exchange cavity and the liquid inlet pipeline are controlled by the check valve, the existing detergent or softener may contain particles or impurities with large particle size, the failure of the check valve is easily caused, the service life is shortened, and the detergent feeding system is provided.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a detergent feeding system which can avoid the problem that a valve body fails due to particles or impurities with large particle sizes.
In order to achieve the purpose, the utility model provides a detergent putting system which comprises a water inlet valve, a liquid exchange cavity, a detergent A box and a pump, wherein an inlet of the water inlet valve is connected with a water inlet, a discharge port of the water inlet valve is connected with the liquid exchange cavity and a suction inlet of the pump in parallel, a discharge port of the pump is communicated with a washing liquid inlet pipeline, the detergent A box is communicated with the liquid exchange cavity through a valve, the valve is a two-position three-way valve A, a public port A connected with the liquid exchange cavity, a normal open port B connected with a washing liquid inlet pipeline and a normally closed port C connected with the detergent A box are arranged on the two-position three-way valve A, and the liquid exchange cavity is communicated with the washing liquid inlet pipeline and the detergent A box after being connected with the two-position three-way valve A.
Preferably, the pump is a metering pump.
Preferably, the pump is a jet pump, a suction inlet of the jet pump is connected to a pipeline between an outlet of the water inlet valve and the liquid exchange cavity, an inlet end of the jet pump is connected to the water inlet, and an outlet end of the jet pump is connected to the washing liquid inlet pipeline.
Preferably, a flow meter is arranged on a pipeline which is communicated with the liquid exchange cavity and the suction inlet of the jet pump.
Preferably, the washing machine further comprises a plurality of two-position three-way valves B and detergent B boxes, and each detergent B box is connected to a channel between the two-position three-way valve A and the liquid exchange cavity through the two-position three-way valve B.
The utility model has the beneficial effects that: according to the utility model, the two-position three-way valve is adopted to control the on-off of the passage between the detergent box and the liquid exchange cavity and the passage between the liquid exchange cavity and the washing liquid inlet pipeline, and the two-position three-way valve has good impurity resistance, so that the problem of valve body failure caused by particles or impurities with large particle size is effectively avoided.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of embodiment 3 of the present invention;
FIG. 4 is a schematic structural view of embodiment 4 of the present invention;
FIG. 5 is a schematic structural view of embodiment 5 of the present invention;
FIG. 6 is a schematic structural view of embodiment 6 of the present invention;
FIG. 7 is a schematic structural view of embodiment 7 of the present invention;
fig. 8 is a schematic structural diagram of embodiment 8 of the present invention.
[ detailed description ] embodiments
Example 1
Referring to fig. 1, the detergent dispensing system of the present invention comprises a water inlet valve 1, a liquid exchange chamber 2, a detergent a box 4 and a pump, wherein an inlet of the water inlet valve 1 is connected to a water inlet, an outlet of the water inlet valve 1 is connected to the liquid exchange chamber 2 and a suction inlet of the pump in parallel, an outlet of the pump is connected to a detergent liquid inlet pipe, the detergent a box 4 is connected to the liquid exchange chamber 2 through a valve, the pump is a metering pump 5, the valve is a two-position three-way valve A3, the two-position three-way valve A3 is provided with a common port a31 connected to the liquid exchange chamber 2, a normal port B32 connected to the detergent liquid inlet pipe, and a normal port C33 connected to the detergent a box 4, and the liquid exchange chamber 2 is connected to the two-position three-way valve A3 and then connected to the detergent liquid inlet pipe and the detergent a box 4.
The working process of the utility model is as follows:
1) water inlet valve 1 is opened when water enters, water enters liquid exchange cavity 2, and water inlet valve 1 is closed after liquid exchange cavity 2 is filled with water.
2) When the detergent A is pumped out, the water inlet valve 1 is closed, the two-position three-way valve A3 is opened, and the common port A31 of the two-position three-way valve is communicated with the normally closed port C33. Starting the metering pump 5, wherein at the moment, the water flow in the liquid exchange cavity 2 is pumped out and metered by the metering pump 5, the detergent A in the detergent box A4 enters the liquid exchange cavity 2 through the normally closed port C33 and the public port A31, and after the detergent A is input and metered, the metering pump 5 is closed and stops feeding the detergent A; wherein, having narrow long passageway in the liquid exchange chamber 2, liquid exchange chamber 2 is taken water and is advanced the detergent simultaneously, and water and detergent can not reach whole mixture in liquid exchange chamber 2 in the short time relatively, also advances the detergent when also drawing water, when reaching the measurement detergent, what measuring pump 5 taken out is water, is not water and detergent mixed liquid, and the protection measuring pump does not receive the corruption, extension measuring pump life.
3) When the detergent A is conveyed, the water inlet valve 1 is opened, the two-position three-way valve A3 is closed, the common port A31 and the normal-open port B32 of the two-position three-way valve are communicated, the metering pump 5 is closed, and the detergent A (water-detergent A mixed liquid) passes through the common port A31 and the normal-open port B32 while water is fed into the liquid exchange cavity 2 and is output through a washing liquid inlet pipeline until the detergent A is completely output.
Example 2
Referring to fig. 2, the difference between this embodiment and embodiment 1 is: the pump is a jet pump 8, a suction inlet of the jet pump 8 is connected to a pipeline between an outlet of the water inlet valve 1 and the liquid exchange cavity 2, an inlet end of the jet pump 8 is connected to a water inlet, and an outlet end of the jet pump 8 is connected to a washing liquid inlet pipeline.
Example 3
Referring to fig. 3, the difference between the present embodiment and embodiment 2 is: a flowmeter 9 is arranged on a pipeline which is communicated with the suction inlet of the jet pump 8 and the liquid exchange cavity 2, the suction inlet of the jet pump 8 is connected into a pipeline between the water inlet valve 1 and the liquid exchange cavity 2 through an auxiliary pipeline, and the flowmeter 9 is arranged on the auxiliary pipeline.
Example 4
Referring to fig. 4, the difference between this embodiment and embodiment 3 is: a flow meter 9 is arranged on a pipeline which is communicated with the suction inlet of the jet pump 8 and the liquid exchange cavity 2, and the flow meter 9 is arranged on the pipeline between the water inlet valve 1 and the liquid exchange cavity 2.
Examples 5, 6, 7 and 8
Referring to fig. 5, 6, 7, 8, embodiments 5, 6, 7, 8, respectively, a two-position three-way valve B6 and a detergent B box 7 are added on the basis of embodiments 1, 2, 3, 4, and the detergent B box 7 is connected to the channel between the two-position three-way valve A3 and the liquid exchange chamber 2 through a two-position three-way valve B6. Of course, the number of the two-position three-way valve B6 and the detergent B box 7 added is not limited, and two, three or more may be selected according to actual needs.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. A detergent putting system comprises a water inlet valve (1), a liquid exchange cavity (2), a detergent A box (4) and a pump, wherein an inlet of the water inlet valve (1) is connected with a water inlet, a discharge port of the water inlet valve (1) is connected with the liquid exchange cavity (2) and a suction inlet of the pump in parallel, a discharge port of the pump is communicated with a washing liquid inlet pipeline, and the detergent A box (4) is communicated with the liquid exchange cavity (2) through a valve, and the detergent A box is characterized in that: the valve is two-position three-way valve A (3), be equipped with public mouth A (31) that are connected with liquid exchange chamber (2), normal open mouth B (32) that are connected with washing feed liquor pipeline on two-position three-way valve A (3), normally closed mouth C (33) that are connected with detergent A box (4), liquid exchange chamber (2) are connected with washing feed liquor pipeline, detergent A box (4) behind two-position three-way valve A (3) and are led to even.
2. A detergent delivery system as set forth in claim 1, further comprising: the pump is a metering pump (5).
3. A detergent delivery system as set forth in claim 1, further comprising: the pump is a jet pump (8), a suction inlet of the jet pump (8) is connected into a pipeline between an outlet of the water inlet valve (1) and the liquid exchange cavity (2), an inlet end of the jet pump (8) is connected into a water inlet, and an outlet end of the jet pump (8) is connected into a washing liquid inlet pipeline.
4. A detergent delivery system as set forth in claim 3, further comprising: and a flowmeter (9) is arranged on a pipeline which is communicated with the liquid exchange cavity (2) and the suction inlet of the jet pump (8).
5. A detergent delivery system as claimed in any one of claims 1 to 4, wherein: the washing machine also comprises a plurality of two-position three-way valves B (6) and detergent B boxes (7), wherein each detergent B box (7) is connected into a channel between the two-position three-way valve A (3) and the liquid exchange cavity (2) through the two-position three-way valve B (6).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911864.0U CN216107699U (en) | 2021-08-16 | 2021-08-16 | Detergent dispensing system |
| PCT/CN2021/132601 WO2023019790A1 (en) | 2021-08-16 | 2021-11-24 | Detergent dispensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911864.0U CN216107699U (en) | 2021-08-16 | 2021-08-16 | Detergent dispensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216107699U true CN216107699U (en) | 2022-03-22 |
Family
ID=80726217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121911864.0U Active CN216107699U (en) | 2021-08-16 | 2021-08-16 | Detergent dispensing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216107699U (en) |
| WO (1) | WO2023019790A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9020360D0 (en) * | 1990-09-18 | 1990-10-31 | Unilever Plc | Process and device for dosing detergent compositions |
| CN107287833A (en) * | 2016-03-30 | 2017-10-24 | 杭州神林电子有限公司 | A kind of apparatus for feeding liquid detergent |
| CN208455295U (en) * | 2018-06-29 | 2019-02-01 | 杭州神林电子有限公司 | Detergent dispenser |
| CN110656469B (en) * | 2018-06-29 | 2021-05-18 | 杭州神林电子有限公司 | Detergent dispenser |
| CN112575542B (en) * | 2019-09-30 | 2023-02-17 | 青岛海尔洗衣机有限公司 | Automatic feeding system of washing machine and control method |
-
2021
- 2021-08-16 CN CN202121911864.0U patent/CN216107699U/en active Active
- 2021-11-24 WO PCT/CN2021/132601 patent/WO2023019790A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023019790A1 (en) | 2023-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104492008B (en) | The pouring-in positive/negative-pressure foam proportioning system of a kind of foam truck | |
| WO2020113954A1 (en) | Detergent dispensing system | |
| CN208455295U (en) | Detergent dispenser | |
| CN216107699U (en) | Detergent dispensing system | |
| CN110656469B (en) | Detergent dispenser | |
| CN208917537U (en) | A kind of high efficiency one drags more washing machine automatic feeding systems | |
| CN109306858B (en) | Polymer injection well online concentration device and method | |
| CN207151745U (en) | A kind of cake dispensing feeding process units | |
| CN216378806U (en) | Anti-siphon detergent dispensing system | |
| CN216149464U (en) | Emulsion mixing system | |
| CN210846259U (en) | Online blending device | |
| CN110479181B (en) | Online allocation device | |
| CN211515048U (en) | Uninterrupted glue supply equipment | |
| CN204275869U (en) | A kind of offshore platform medicament configuration and injection integral system | |
| CN203131430U (en) | Distribution system of chemical liquid | |
| CN208604353U (en) | A kind of dyeing assistant transportation system | |
| CN206486362U (en) | A kind of device for detecting Household water purification equipment filter element life | |
| CN212017430U (en) | Phosphoric acid dilution proportioning device | |
| CN216500260U (en) | Pouring and cleaning system of mutual inductor glue-pouring machine | |
| CN206853615U (en) | Concentrated solution on-line dilution equipment | |
| CN2701523Y (en) | A washing unit with reverse osmosis membrane | |
| CN104260940B (en) | Beverage filling production lines consistency of ozone water is stablized constant-voltage system | |
| CN217211448U (en) | Vacuum closestool test system | |
| CN213708497U (en) | Circulating water supply device and hydrogen production equipment | |
| CN217647027U (en) | Ozone device and ozone cleaning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |