CN110656469B - Detergent dispenser - Google Patents
Detergent dispenser Download PDFInfo
- Publication number
- CN110656469B CN110656469B CN201910336291.4A CN201910336291A CN110656469B CN 110656469 B CN110656469 B CN 110656469B CN 201910336291 A CN201910336291 A CN 201910336291A CN 110656469 B CN110656469 B CN 110656469B
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- Prior art keywords
- way valve
- liquid exchange
- valve
- detergent
- exchange cavity
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Classifications
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- 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
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
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- 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
- D06F39/028—Arrangements for selectively supplying water to detergent compartments
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- 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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
Abstract
The detergent dispenser is provided with a water inlet valve, a detergent box, a pump and a liquid exchange cavity, 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 invention can prevent the metering pump from being corroded by detergent and prolong the service life of the metering pump. The invention is used for putting detergent into the washing machine.
Description
Technical Field
The invention relates to a fitting part of a washing machine, in particular to a detergent feeding device of the washing machine.
Background
The liquid detergent throwing device of CN 102031675B, which is proposed by the applicant, is provided with a fixed container, and the liquid detergent throwing device is provided with a valve body consisting of a valve body A and a valve body B, wherein a fixed volume chamber is arranged in the valve body, a water outlet nozzle, a water inlet nozzle, a liquid inlet nozzle and a gas nozzle are arranged outside the valve body, the valve body is provided with a valve A and a valve B, the upper part of the valve body is provided with a valve seat C, the valve body B is connected with a support, the support is opposite to the valve seat C, a valve ball with the density lower than that of water is arranged between the support and the valve seat C, the valve ball and the valve seat C form the valve C, the water outlet nozzle is connected with the fixed volume chamber through. The device can accurately put in the detergent, but has the defect that the putting amount of the detergent is limited by the volume of the constant volume cavity.
The applicant proposes a detergent feeding controller of CN 103898715B, wherein one end of a main channel is an inlet 101 for water, the other end of the main channel is an outlet 102 capable of being connected with a liquid inlet of a washing tub, and the detergent feeding controller is provided with a valve a2, a valve B3, a valve C4, a valve D5, a pump 6 and a nozzle 7, the inlet of the valve a is communicated with a bypass port Aa of the main channel, the inlet of the valve B is communicated with a detergent a liquid storage tank, the outlets of the valve a and the valve B are communicated with an inlet of the valve C, the inlet of the valve D is communicated with a detergent B liquid storage tank, the outlets of the valve C and the valve D are communicated with an inlet of the pump, the outlet of the pump is communicated with a bypass port Bb of the main channel, the bypass port a of the main channel is relatively close to the inlet of the main channel, the bypass port B is relatively close to the outlet of the main channel, and the nozzle is serially connected to the main channel and is. The present solution has the disadvantage that the detergent will flow into the pump, causing the pump to be susceptible to corrosion, shortening the service life of the pump.
Disclosure of Invention
The invention provides a detergent dispenser, aiming at solving the problem that in the prior art, detergent of a metering detergent dispenser flows through a metering pump, so that the metering pump is easy to damage.
In order to solve the problems, the invention adopts the technical scheme that the washing machine is provided with a water inlet valve, a washing agent box and a pump, and is characterized in that a liquid exchange cavity is arranged, the liquid exchange cavity is communicated with an outlet of the water inlet valve and a suction inlet of the pump, the washing agent 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.
Suitably, the discharge of said pump is in communication with said wash liquor feed line.
The pump may be a metering pump.
The pump may also be a jet pump.
The liquid exchange cavity is communicated with a suction inlet of the jet pump, and a flow meter is arranged on a pipeline.
The detergent box is connected with the valve and then communicated with the liquid exchange cavity, namely the detergent box is connected with the one-way valve B and then communicated with the liquid exchange cavity.
The detergent box is provided with a detergent box A and a detergent box B, and the two detergent boxes are respectively connected with the valve and then communicated with the liquid exchange cavity.
The above-mentioned detergent box A and detergent box B are equipped with one-way valve B and two-position three-way valve A; the communication path of the detergent box A and the liquid exchange cavity is as follows: the detergent box A, the one-way valve B inlet, the one-way valve B outlet, the two-position three-way valve A port I, the two-position three-way valve A port III and the liquid exchange cavity; the communication path of the detergent box B and the liquid exchange cavity is as follows: a detergent box B-a two-position three-way valve A interface two-a two-position three-way valve A interface three-liquid exchange cavity; the liquid exchange cavity is connected with the one-way valve A and has the following communication paths: the liquid exchange cavity is a connector of the two-position three-way valve A, and a connector of the three-position three-way valve A is a one-way valve A.
Furthermore, a one-way valve C can be connected between the detergent box B and the second interface of the two-position three-way valve A, a one-way valve D is connected on a connecting pipeline of the one-way valve C and the second interface of the two-position three-way valve A, and an outlet of the one-way valve D is communicated with the washing liquid inlet pipeline.
The detergent box of the invention can also comprise a detergent box A, a detergent box B and a detergent box C, and the three detergent boxes are respectively connected with the valve and then communicated with the liquid exchange cavity.
The washing machine is provided with a detergent box A, a detergent box B and a detergent box C, and is provided with a one-way valve B, a two-position three-way valve A and a two-position three-way valve B; the communication path of the detergent box A and the liquid exchange cavity is as follows: a detergent box A, a one-way valve B inlet, a one-way valve B outlet, a two-position three-way valve A port I, a two-position three-way valve B port I, a three-liquid exchange cavity; the communication path of the detergent box B and the liquid exchange cavity is as follows: a detergent box B-a two-position three-way valve A interface two-position three-way valve A interface three-two-position three-way valve B interface one-two-position three-way valve B interface three-liquid exchange cavity; the communication path between the detergent box C and the liquid exchange cavity is as follows: a detergent box C-a two-position three-way valve B interface two-a two-position three-way valve B interface three-liquid exchange cavity; the liquid exchange cavity is connected with the one-way valve A and has the following communication paths: the liquid exchange cavity is connected with a two-position three-way valve B connector, a three-position three-way valve B connector, a one-two-position three-way valve A connector, a three-two-position three-way valve A connector, a one-way valve A.
Preferably, the liquid exchange cavity is a bellows-type or coil-type liquid exchange cavity.
Further, the liquid exchange cavity is a corrugated flat tube type liquid exchange cavity.
The metering pump in the invention can be a gear pump, a piston pump, a peristaltic pump, an electromagnetic pump and the like.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic structural view of the second embodiment;
FIG. 3 is a schematic diagram of a third structure of the embodiment;
FIG. 4 is a schematic structural view of the fourth embodiment;
FIG. 5 is a schematic structural view of the fifth embodiment;
FIG. 6 is a schematic diagram of a sixth configuration of the embodiment;
FIG. 7 is a schematic structural view of the seventh embodiment;
FIG. 8 is a schematic structural view of an eighth embodiment;
FIG. 9 is a schematic structural view of the ninth embodiment;
FIG. 10 is a schematic diagram of a tenth embodiment
FIG. 11 is a schematic structural view of an eleventh embodiment;
FIG. 12 is another schematic structural view of the eleventh embodiment;
FIG. 13 is a diagram showing a twelfth embodiment.
The figures are labeled with the corresponding parts: the device comprises a liquid exchange cavity 1, a first inlet and outlet 101, a second inlet and outlet 102, a metering pump 2a, a jet pump 2B, a water inlet valve 3, a check valve 4B, a check valve 5A, a valve 6A, a two-position three-way valve 7A, a first 701 interface, a second 702 interface, a third 703 interface, a three 8-position three-way valve B, a first 801 interface, a second 802 interface, a third 803 interface, a valve 9B, a valve 10C, an 11 flowmeter, a check valve 12C and a check valve 13D.
Detailed Description
Example one
A detergent dispenser is provided with a corrugated flat tube type liquid exchange cavity 1, a metering pump 2a, a water inlet valve 3 and a detergent box A, wherein the liquid exchange cavity 1 is communicated with an outlet of the water inlet valve 3 and a suction inlet of the metering pump 2a through an inlet-outlet I101 of the liquid exchange cavity, the detergent box A is communicated with an inlet-outlet II 102 of the liquid exchange cavity 1 after being connected with a one-way valve B4, the inlet-outlet II 102 of the liquid exchange cavity 1 is connected with a washing liquid inlet pipeline after being connected with a one-way valve A5, and a discharge port of the metering pump 2a is connected with the washing liquid inlet pipeline after being connected with a pipe section.
The detergent dispenser realizes the following working process and procedures:
1) the water inlet valve 3 is opened by water inflow, water enters the liquid exchange cavity 1 through the first inlet/outlet 101, and the water inlet valve 3 is closed after the liquid exchange cavity 1 is filled with water;
2) pumping detergent A to start a metering pump 2a, enabling water in a liquid exchange cavity 1 to flow out through a first inlet/outlet 101 of the liquid exchange cavity, automatically starting a one-way valve B4 under the action of negative pressure, enabling the detergent A in a detergent BOX A (BOX-A) to enter the liquid exchange cavity 1 through a one-way valve B4 and a second inlet/outlet 102, and closing the metering pump 2a to stop feeding the detergent A after the detergent A is input and metered; the liquid exchange cavity 1 adopts a corrugated flat tube type, the detergent is fed when the liquid exchange cavity 1 is pumped, water and the detergent cannot be integrally mixed in the liquid exchange cavity in a relatively short time, namely, the detergent is fed when the water is pumped, and when the detergent is metered, the metering pump 2a pumps water instead of water and detergent mixed liquid, which can be realized easily under the condition that the volume of the liquid exchange cavity 1 is designed to be matched with an electric control component in a corrugated tube shape; the liquid exchange cavity 1 shown in fig. 1 is a flat bellows type, the extending direction of the bellows in the left and right directions is the flat extending direction of the flat tube body in the front and back direction, i.e. the direction perpendicular to the paper surface, the inlet and outlet 101 of the liquid exchange cavity is used for discharging water and simultaneously the inlet and outlet 102 is used for feeding detergent a, and when the detergent a is metered, the water around the inlet and outlet 101 is not water-detergent a mixed liquid;
3) the water inlet valve 3 is opened when the detergent A is conveyed, and the detergent A (water-detergent A mixed liquid) is output through the inlet and outlet II 102 and the one-way valve A5 when the water enters the liquid exchange cavity 1 until the detergent A is completely output.
The invention has the advantages that the detergent does not flow through the metering pump 2a when the metering pump 2a works, the metering pump is protected from being corroded, and the service life of the metering pump is prolonged.
Example two
The present example is shown in fig. 2, and is different from the above example in that a valve a6 is used instead of the check valve B4, and the other structure is the same as that of the above example.
EXAMPLE III
Referring to fig. 3, the washing machine is provided with a washing agent box A and a washing agent box B, wherein the outlet of the washing agent box A is connected with a one-way valve B4, the outlet of the washing agent box B is connected with a second interface 702 of a two-position three-way valve A7, the outlet of a one-way valve B4 is connected with a first interface 701 of a two-position three-way valve A7, a third outlet 703 of the two-position three-way valve A7 is connected with a second inlet 102 of a liquid exchange cavity, the inlet of a one-way valve A5,
example four
Referring to fig. 4, the washing machine is provided with a washing agent box a and a washing agent box B, an outlet of the washing agent box a is connected with a valve a6, an outlet of the washing agent box B is connected with a valve B9, and outlets of the valve a6 and the valve B9 are connected with the inlet and outlet two 102 of the liquid exchange cavity.
EXAMPLE five
Referring to fig. 5, the detergent dispensing device is provided with a detergent box a, a detergent box B and a detergent box C, wherein an outlet of the detergent box a is connected with a one-way valve B4, an outlet of the detergent box B is connected with a second interface 702 of a two-position three-way valve a7, an outlet of the detergent box C is connected with a second interface 802 of a two-position three-way valve, an outlet of the one-way valve B4 is connected with a first interface 7014 of a two-position three-way valve a7, a third interface 703 of the two-position three-way valve a7 is connected with a first interface 801 of a two-position three-way valve B8, a third interface 803 of the two-position three-way valve B is connected with a second interface 102 of.
EXAMPLE six
Referring to fig. 6, a detergent box a, a detergent box B and a detergent box C are provided, an outlet of the detergent box a is connected with a valve a6, an outlet of the detergent box B is connected with a valve B9, an outlet of the detergent box C is connected with a valve C10, and outlets of the valve a, the valve B and the valve C are connected with a second inlet and outlet 102 of the liquid exchange cavity.
EXAMPLE seven
Referring to fig. 7, this example is different from the first example in that the metering pump 2a is replaced by a jet pump 2b, and the liquid exchange chamber 1 is communicated with the outlet of the water inlet valve 3 and the suction inlet of the jet pump 2b through an inlet-outlet one 101, and the other configurations are the same as the first example. The jet pump 2b has a nozzle, a suction port, a mixing pipe, and a diffuser pipe, which is the same structure as the venturi pipe.
Example eight
The present example is shown in fig. 8, which is different from the seventh example in that a valve a6 is used instead of the check valve B4, and the other structure is the same as that of the seventh example.
Example nine
Referring to fig. 9, the difference is that the metering pump 2a is replaced by a jet pump 2b, the liquid exchange cavity 1 is communicated with the outlet of the water inlet valve 3 and the suction inlet of the jet pump 2b through an inlet-outlet one 101, and the other construction is the same as that of the third example.
Example ten
Referring to fig. 10, the difference from the fourth embodiment is that the metering pump 2a is replaced by a jet pump 2b, and the liquid exchange chamber 1 is communicated with the outlet of the water inlet valve 3 and the suction inlet of the jet pump 2b through the first inlet/outlet 101, and the other configurations are the same as the fourth embodiment.
EXAMPLE eleven
Referring to fig. 11 and 12, the present example is different from the seventh example in that a flow meter 11 is provided on a pipe connecting the fluid exchange chamber 1 and the suction port of the jet pump 2 b. The other construction was the same as in example seven.
Example twelve
Referring to fig. 13, in this example, on the basis of the third example, a check valve C12 is connected between the detergent box B and the second interface 702 of the two-position three-way valve a7, a check valve D13 is connected to a connecting pipeline between the check valve C12 and the second interface 702 of the two-position three-way valve a, and an outlet of the check valve D13 is connected to the washing liquid inlet pipeline. The embodiment can realize the feeding of two detergents and can realize the flushing of the first interface, the second interface, the third interface and the like of the one-way valve A.
Claims (12)
1. The detergent dispenser is provided with a water inlet valve, a detergent box and a pump and is characterized in that a liquid exchange cavity is arranged, 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, the liquid exchange cavity is connected with a washing liquid inlet pipeline after being connected with a one-way valve A (5), and a discharge port of the pump is communicated with the washing liquid inlet pipeline.
2. The detergent dispenser of claim 1 wherein said pump is a metering pump.
3. The detergent dispenser of claim 1 wherein said pump is a jet pump.
4. A detergent dispenser as claimed in claim 3, wherein a flow meter is provided in the conduit connecting said fluid exchange chamber to the inlet of the jet pump.
5. The detergent dispenser according to claim 1, wherein said detergent box is connected to said valve and then to said liquid exchange chamber, i.e. said detergent box is connected to said check valve B (4) and then to said liquid exchange chamber.
6. A detergent dispenser as claimed in claim 1, wherein said detergent box has a detergent box a and a detergent box B, each connected to a valve and communicating with said liquid exchange chamber.
7. Detergent dispenser according to claim 6, characterized in that a one-way valve B (4) and a two-position, three-way valve A (7) are provided; the communication path of the detergent box A and the liquid exchange cavity is as follows: the detergent box A, the one-way valve B inlet, the one-way valve B outlet, the two-position three-way valve A interface I (701), the two-position three-way valve A interface III (703) and the liquid exchange cavity; the communication path of the detergent box B and the liquid exchange cavity is as follows: a detergent box B, a two-position three-way valve A interface II (702), a two-position three-way valve A interface III and a liquid exchange cavity; the liquid exchange cavity is connected with a one-way valve A (5) and has the following communication ways: the liquid exchange cavity is a connector of the two-position three-way valve A, and a connector of the three-position three-way valve A is a one-way valve A.
8. Detergent dispenser according to claim 7, characterized in that a check valve C (12) is connected between the detergent box B and the second two-position three-way valve a, a check valve D (13) is connected to the connection line between the check valve C and the second two-position three-way valve a, and the outlet of the check valve D is connected to the wash liquor inlet line.
9. A detergent dispenser according to claim 1, wherein said detergent box comprises a detergent box a, a detergent box B and a detergent box C, each of said three detergent boxes being connected to said valve and communicating with said liquid exchange chamber.
10. A detergent dispenser as claimed in claim 9, characterized by a one-way valve B (4), a two-position three-way valve a (7) and a two-position three-way valve B (8); the communication path of the detergent box A and the liquid exchange cavity is as follows: the detergent box A-one-way valve B inlet-one-way valve B outlet-two-position three-way valve A interface I (701) -two-position three-way valve A interface III (702) -two-position three-way valve B interface I (801) -two-position three-way valve B interface III (803) -liquid exchange cavity; the communication path of the detergent box B and the liquid exchange cavity is as follows: a detergent box B-a two-position three-way valve A interface two-position three-way valve A interface three-two-position three-way valve B interface one-two-position three-way valve B interface three-liquid exchange cavity; the communication path between the detergent box C and the liquid exchange cavity is as follows: the detergent box C-two-position three-way valve B interface two (802) -two-position three-way valve B interface three-liquid exchange cavity; the liquid exchange cavity is connected with the one-way valve A and has the following communication paths: the liquid exchange cavity is connected with a two-position three-way valve B connector, a three-position three-way valve B connector, a one-two-position three-way valve A connector, a three-two-position three-way valve A connector, a one-way valve A.
11. A detergent dispenser as claimed in claim 1, wherein said liquid exchange chamber is a serpentine or serpentine coil type liquid exchange chamber.
12. A detergent dispenser as claimed in claim 10, wherein said liquid exchange chamber is a serpentine tube type liquid exchange chamber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692720 | 2018-06-29 | ||
| CN2018106927207 | 2018-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110656469A CN110656469A (en) | 2020-01-07 |
| CN110656469B true CN110656469B (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910336291.4A Active CN110656469B (en) | 2018-06-29 | 2019-04-25 | Detergent dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110656469B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216107699U (en) * | 2021-08-16 | 2022-03-22 | 杭州神林电子有限公司 | Detergent dispensing system |
| CN113846469A (en) * | 2021-09-29 | 2021-12-28 | 杭州神林电子有限公司 | Anti-siphon detergent dispensing system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002058833A2 (en) * | 2001-01-24 | 2002-08-01 | Ecolab Gmbh & Co. Ohg | Method for producing, conveying and dosing a solution, and device for carrying out said method |
| WO2008080789A1 (en) * | 2006-12-28 | 2008-07-10 | Arcelik Anonim Sirketi | A washing machine with a water supply tank |
| KR20120071501A (en) * | 2010-12-23 | 2012-07-03 | 한라공조주식회사 | Flux cleaning system for heat exchanger and flux cleaning method |
| CN103397496A (en) * | 2013-08-16 | 2013-11-20 | 杭州神林电子有限公司 | Detergent dosage controller |
| CN103898715A (en) * | 2014-03-27 | 2014-07-02 | 杭州神林电子有限公司 | Detergent adding controller |
| CN205653621U (en) * | 2016-03-30 | 2016-10-19 | 杭州神林电子有限公司 | Device is put in to liquid detergent |
| CN205653622U (en) * | 2016-03-30 | 2016-10-19 | 杭州神林电子有限公司 | Can put in water installations of detergent |
| EP3095907A1 (en) * | 2015-05-20 | 2016-11-23 | Michael Saier | Metering device |
-
2019
- 2019-04-25 CN CN201910336291.4A patent/CN110656469B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002058833A2 (en) * | 2001-01-24 | 2002-08-01 | Ecolab Gmbh & Co. Ohg | Method for producing, conveying and dosing a solution, and device for carrying out said method |
| WO2008080789A1 (en) * | 2006-12-28 | 2008-07-10 | Arcelik Anonim Sirketi | A washing machine with a water supply tank |
| KR20120071501A (en) * | 2010-12-23 | 2012-07-03 | 한라공조주식회사 | Flux cleaning system for heat exchanger and flux cleaning method |
| CN103397496A (en) * | 2013-08-16 | 2013-11-20 | 杭州神林电子有限公司 | Detergent dosage controller |
| CN103898715A (en) * | 2014-03-27 | 2014-07-02 | 杭州神林电子有限公司 | Detergent adding controller |
| EP3095907A1 (en) * | 2015-05-20 | 2016-11-23 | Michael Saier | Metering device |
| CN205653621U (en) * | 2016-03-30 | 2016-10-19 | 杭州神林电子有限公司 | Device is put in to liquid detergent |
| CN205653622U (en) * | 2016-03-30 | 2016-10-19 | 杭州神林电子有限公司 | Can put in water installations of detergent |
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| CN110656469A (en) | 2020-01-07 |
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