CN106283527B - Method and device for injecting liquid washing auxiliary agent - Google Patents
Method and device for injecting liquid washing auxiliary agent Download PDFInfo
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- CN106283527B CN106283527B CN201510301868.XA CN201510301868A CN106283527B CN 106283527 B CN106283527 B CN 106283527B CN 201510301868 A CN201510301868 A CN 201510301868A CN 106283527 B CN106283527 B CN 106283527B
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- washing
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- water inlet
- auxiliary
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- 238000005406 washing Methods 0.000 title claims abstract description 247
- 239000007788 liquid Substances 0.000 title claims abstract description 91
- 239000012752 auxiliary agent Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 175
- 239000008399 tap water Substances 0.000 claims abstract description 48
- 235000020679 tap water Nutrition 0.000 claims abstract description 48
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 239000003599 detergent Substances 0.000 claims description 40
- 238000004891 communication Methods 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 8
- 239000003570 air Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
A method and device for injecting liquid washing auxiliary agent by using a hydraulic drive proportion pump structure under the condition that a water injection port of a washing machine has tap water pressure is provided, wherein the method adopts a device which comprises a water inlet module A and a washing auxiliary agent filling module B, and the water inlet module A adopts a hydraulic drive proportion pump; when in use, the water inlet is connected to the tap, and the mixed liquid outlet is connected to the water inlet of the washing machine; the invention has the advantages that the structure is simple, the working efficiency is high, the wiring is less, the liquid washing auxiliary does not block a pipeline or even needs no pump structure.
Description
Technical Field
The invention relates to a method and a device for injecting liquid washing auxiliary agent under the condition that a water injection port of a washing machine has tap water pressure.
Background
At present, a device for injecting liquid washing auxiliary agent into a washing machine is commonly used in two ways, one is a liquid washing auxiliary agent box integrally formed with the washing machine, and the liquid washing auxiliary agent box needs to be independently subjected to die opening processing; the other type is split type, and a mechanism is required to be arranged on the washing machine for connection and installation, and the two modes cause unnecessary trouble to production and processing, and the existing old washing machine or the existing old washing machine as a separate device cannot be used. In the other two cases of the present inventors, a method and apparatus for injecting a liquid detergent using a water inlet solenoid valve of a washing machine and a device for injecting a liquid detergent have been described, but the former has a problem that a solenoid valve needs to be disposed in a main water path, and there is a problem of a lot of wiring, power consumption or a problem of inaccurate metering. In view of the above, the application provides a structure which has the advantages of simple structure, high working efficiency, less wiring, accurate measurement, no blockage of a pipeline by liquid washing auxiliary agent and no need of a pump.
Disclosure of Invention
The main object of the present invention is to provide a method for injecting liquid detergent auxiliary agent through the water injection port of a washing machine under the condition that the water injection port has tap water pressure.
Another object of the present invention is to provide a device for injecting a liquid detergent additive through a water injection port of a washing machine in a state where the water injection port has a tap water pressure. The object of the present invention can be achieved by:
The invention provides a method for injecting liquid washing auxiliary agent under the condition that a water injection port of a washing machine has tap water pressure, wherein a water inlet module A and a washing auxiliary agent filling module B are arranged in the method; the water inlet module A adopts a hydraulic driving proportioning pump 2, and the hydraulic driving proportioning pump 2 comprises: a water inlet 21, a mixed liquor outlet 22 and a washing auxiliary liquid inlet 23; the water inlet module A is connected with the washing aid filling module B through a washing aid liquid inlet 23 of the hydraulically driven proportional pump 2; when in use, the water inlet 21 of the hydraulic drive proportioning pump 2 is connected to a tap, and the mixed solution outlet 22 is connected to the water inlet of the washing machine; starting the washing machine, wherein the tap water pressure is larger than the opening pressure of a water inlet electromagnetic valve of the washing machine, and the water inlet electromagnetic valve of the washing machine is opened; the water flow enters from the water inlet 21 through the hydraulic driving proportion pump 2, drives the piston therein to move to extract the washing auxiliary agent, and forms mixed liquid with tap water in the cavity of the hydraulic driving proportion pump 2; the mixed liquor flows into the washing machine through the mixed liquor outlet 22, the injection of the washing auxiliary agent is stopped when the quantity of the washing auxiliary agent reaches the specified quantity, the water is continuously fed, and after the water reaches the specified water level, the water inlet electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work.
Further, the washing aid filling module B comprises a three-way valve 4, an auxiliary branch 3 and a washing aid branch 5.
Further, at least one liquid detergent auxiliary box 1 is provided with a meter 6 on the detergent auxiliary branch 5, when in use, the meter 6 needs to be opened, and the liquid detergent auxiliary enters the cavity of the hydraulically driven proportional pump 2 through the meter 6 by the three-way valve 4 to form a mixed liquid with tap water to flow into the washing machine.
Further, an auxiliary branch 3 is connected between the hydraulic drive proportioning pump 2 and the washing auxiliary box, and the auxiliary branch 3 is connected with a tap water pipe or communicated with air; a three-way valve 4 is connected between the auxiliary branch 3 and the hydraulically driven proportional pump 2, and when the detergent dosage reaches the specified dosage, the three-way valve 4 is opened to communicate the auxiliary branch 3 with the detergent liquid inlet 23, and tap water or air is introduced in proportion to the water of the water inlet 21.
Further, a communication device and a liquid level alarm device are arranged on the washing auxiliary filling module B, a washing auxiliary control module C of the washing machine is arranged on the washing machine and is connected with a program control system of the washing machine, and the communication device of the washing auxiliary filling module B is connected with the control module C through Bluetooth, infrared and WiFi; when in use, the water inlet 21 of the hydraulic drive proportioning pump 2 is connected to a tap, and the mixed solution outlet 22 is connected to the water inlet of the washing machine; starting the washing machine, generating a signal between a washing auxiliary control module C and a washing auxiliary filling module B of the washing machine, starting the washing auxiliary filling module B to work, communicating the washing auxiliary box 1 with a washing auxiliary liquid inlet 23, and opening a water inlet electromagnetic valve of the washing machine when the tap water pressure is higher than the opening pressure of the water inlet electromagnetic valve of the washing machine; the water flow enters from the water inlet 21 through the hydraulic driving proportion pump 2, drives the piston therein to move to extract the washing auxiliary agent, and forms mixed liquid with tap water in the cavity of the hydraulic driving proportion pump 2; the mixed liquor flows into the washing machine through the mixed liquor outlet 22, when the detergent dosage reaches the specified dosage, the three-way valve 4 is opened to the auxiliary branch 3 and the detergent liquid inlet 23 to continue water inflow, and when the detergent dosage reaches the specified water level, the water inlet electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work.
Further, a pilot valve is arranged at the water injection port of the washing machine, an auxiliary branch 3 is connected between the hydraulic drive proportional pump 2 and the washing auxiliary box, and the auxiliary branch 3 is connected with a tap water pipe or communicated with air; a three-way valve 4 is connected between the auxiliary branch 3 and the hydraulic drive proportion pump 2, when the washing machine is started, after the pilot valve is opened by water flow and the water continues to flow for 3 to 5 seconds, the three-way valve 4 is opened to the direction of communicating the washing auxiliary agent, the water flow enters water from the water inlet 21 through the hydraulic drive proportion pump 2, and drives the piston in the water flow to move to extract the washing auxiliary agent and form mixed liquor with tap water in the cavity of the hydraulic drive proportion pump 2; the mixed liquor flows into the washing machine through the mixed liquor outlet 22, when the quantity of the washing aid reaches the specified quantity, the three-way valve 4 is opened to be communicated with water or air, water is continuously fed, tap water or air which is proportional to water at the water inlet 21 is fed, and when the quantity reaches the specified water level, the water feeding electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work.
Further, a device for injecting liquid washing auxiliary agent under the condition that water injection port of washing machine has tap water pressure, which is characterized in that:
The device comprises a water inlet module A and a washing auxiliary agent filling module B; the water inlet module A adopts a hydraulic driving proportion pump 2, and the hydraulic driving proportion pump 2 comprises three pipelines, namely a water inlet 21, a mixed liquid outlet 22 and a washing auxiliary liquid inlet 23;
the water inlet module A is connected with the washing aid filling module B through a washing aid liquid inlet 23 of the hydraulically driven proportional pump 2.
Further, the washing aid filling module B comprises a three-way valve 4, an auxiliary branch 3 and a washing aid branch 5, and the washing aid branch 5 is connected with a liquid washing aid box 1; the auxiliary branch 3 is connected with a tap water pipe or is communicated with air, if the auxiliary branch 3 is not arranged, a three-way valve is arranged, namely, the washing auxiliary liquid inlet 23 is directly connected with the liquid washing auxiliary box 1, the washing auxiliary can be a direct current, the injection amount of the washing auxiliary can not be controlled at any time, and a valve is additionally arranged, although the injection amount of the washing auxiliary can be controlled, when the valve can be closed by the washing auxiliary amount, negative pressure is formed in the cavity of the hydraulically driven proportional pump 2, a piston is damaged, so that the three-way valve is selected, and is preferably communicated with the air, and the trouble that the three-way valve is arranged at the water inlet pipe and is controlled when the three-way valve is communicated with tap water is omitted; the washing aid branch 5 is connected with at least one liquid washing aid box 1, and the liquid washing aid outlet of the liquid washing aid box 1 is connected with a plurality of liquid washing aid boxes through a three-way valve or a multi-way valve.
Further, the lowest liquid level of the liquid detergent in the liquid detergent box is higher than the detergent inlet 23 of the water inlet module A and the water inlet of the washing machine, and the liquid detergent outlet in the detergent filling module B enters the water inlet module A through the meter 6.
Further, the washing auxiliary filling module B is provided with a communication device and a liquid level alarm device, and the washing machine is provided with a washing auxiliary control module C which is connected with a program control system of the washing machine; the communication device of the washing aid filling module B is connected with the control module C through Bluetooth, infrared and WiFi; the water inlet electromagnetic valve of the washing machine is a pilot valve.
Drawings
Fig. 1 is a structural diagram of an embodiment.
Fig. 2 is a schematic diagram of operation of the pilot valve when the inlet valve is not energized.
Fig. 3 is a schematic diagram of operation of the pilot valve when the inlet valve is energized.
For a better understanding of the present embodiment, reference is made below to the parts of a method and apparatus for injecting liquid detergent in the present invention through a water injection port of a washing machine, the water injection port having a tap water pressure, wherein the liquid detergent builder cartridge 1, the hydraulically driven proportioning pump 2, the auxiliary branch 3, the three-way valve 4, the detergent builder branch 5, the water inlet 21, the mixed liquor outlet 22, and the detergent builder inlet 23.
Detailed Description
Example 1
As illustrated, a device for injecting liquid washing aid through a water injection port of a washing machine under the condition that the water injection port has tap water pressure, the device comprises a water inlet module A and a washing aid filling module B; the water inlet module A adopts a hydraulic driving proportion pump 2, and the hydraulic driving proportion pump 2 comprises three pipelines, namely a water inlet 21, a mixed liquid outlet 22 and a washing auxiliary liquid inlet 23; the washing aid filling module B comprises a three-way valve 4, an auxiliary branch 3 and a washing aid branch 5, and a liquid washing aid box 1 is connected to the washing aid branch 5; the auxiliary branch 3 is connected with a tap water pipe or communicated with air; the washing auxiliary liquid inlet 23 of the hydraulic drive proportion pump 2 is connected with the three-way valve 4 between the water inlet module A and the washing auxiliary filling module B to connect the auxiliary branch 3 and the washing auxiliary branch 5; the water inlet 21 of the water inlet module A is connected with a tap water pipe, and the mixed liquor outlet 22 is connected with the water inlet of the washing machine.
Example 2
Otherwise, the embodiment 1 is different in that: the washing aid branch 5 is connected with at least one liquid washing aid box 1, and the liquid washing aid outlet of the liquid washing aid box 1 is connected with a plurality of liquid washing aid boxes through a three-way valve or a multi-way valve.
Example 3
Otherwise, the embodiment 1 is different in that: the liquid washing aid outlet of the liquid washing aid box 1 is connected with the three-way valve 4 through the meter 6.
Example 4
Otherwise, the embodiment 1 is different in that: the water inlet 21 of the hydraulic drive proportioning pump 2 is provided with a constant pressure valve at the joint with a tap water pipe, so as to ensure constant water quantity flowing into the hydraulic drive proportioning pump 2 in unit time, and the proportioning pump is characterized in that: the piston moves for a period, the ratio of the injected water to the injected liquid is fixed, and the appointed consumption of the washing auxiliary agent and the number of times of piston movement can be obtained; when the water pressure is constant, the number of cycles of the piston of the hydraulically driven proportional pump 2 per unit time is constant, and the time required for sucking the specified amount of the washing aid can be accurately calculated.
Example 5
Otherwise, the difference is as in example 3: the washing auxiliary filling module B is provided with a communication device, and the washing machine is provided with a washing auxiliary control module C which is connected with a program control system of the washing machine; the communication device of the washing aid filling module B is connected with the control module C through Bluetooth, infrared and WiFi; the dosage of light scale, medium scale and heavy scale can be set according to the requirement.
Example 6
This example is a method of injecting a liquid detergent builder through a water injection port of a washing machine with tap water pressure using the apparatus of examples 1-5. The device comprises a water inlet module A and a washing auxiliary agent filling module B, wherein the water inlet module A adopts a hydraulic driving proportion pump 2, and the hydraulic driving proportion pump 2 comprises three pipelines, namely a water inlet 21, a mixed liquid outlet 22 and a washing auxiliary agent liquid inlet 23; the washing aid filling module B comprises a three-way valve 4, an auxiliary branch 3 and a washing aid branch 5, a liquid level alarm device is arranged on the washing aid filling module B, and at least one liquid washing aid box 1 is connected to the washing aid branch 5; the washing aid liquid inlet 23 of the hydraulically driven proportional pump 2 is connected with the auxiliary branch 3 and the washing aid branch 5 through a three-way valve 4; when in use, the water inlet 21 of the hydraulic drive proportioning pump 2 is connected to a tap, and the mixed solution outlet 22 is connected to the water inlet of the washing machine; detecting the amount of the washing aid, and adding the washing aid when the amount of the washing aid is insufficient; the washing aid amount is enough, the washing machine is started, the three-way valve 4 is opened to be communicated with air or tap water, and the tap water pressure is larger than the opening pressure of the water inlet electromagnetic valve of the washing machine, so that the water inlet electromagnetic valve of the washing machine is opened; tap water enters the washing machine through a water inlet electromagnetic valve of the washing machine, after entering a period of time, for example 2 to 3 seconds, the three-way valve 4 is opened to be communicated with the washing auxiliary, water flows into the water inlet 21 through the hydraulic driving proportional pump 2, and drives the piston in the water inlet to move to extract the washing auxiliary to form mixed liquor with the tap water in the cavity of the hydraulic driving proportional pump 2 through the washing auxiliary branch 5 and the three-way valve 4; the mixed liquor flows into the washing machine through the mixed liquor outlet 22, when the detergent dosage reaches the specified dosage, the three-way valve 4 is opened to the auxiliary branch 3 and the detergent liquid inlet 23 to be communicated, tap water or air is introduced in proportion to water in the water inlet 21, water is continuously introduced, and when the specified water level is reached, the water inlet electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work.
The invention provides a technical scheme of the invention mainly aiming at the working principle of a pilot valve and combining the purpose of the invention, and the working principle of the pilot valve is simply introduced below for more clear understanding of the technical scheme of the invention, and is shown in fig. 2 and 3. When the water inlet valve is not electrified, the iron core is downwards propped against the rubber valve under the action of the elasticity of the spring to seal the central hole of the rubber valve, if a water source is connected at this time, water firstly enters the cavity A, then enters the cavity B through the small hole on the rubber valve, at this time, the cavity A and the cavity B are filled with water, and meanwhile, certain water pressure is applied to the rubber valve. At this time, the rubber valve seals the passage from the A cavity to the C cavity, and the washing machine does not enter water. When the water inlet electromagnetic valve is electrified, the iron core of the water inlet electromagnetic valve moves upwards under the action of electromagnetic force to overcome the pressure of the spring, so that the central hole on the rubber valve is opened, water in the cavity B flows into the cavity C through the central hole, the flow rate is very slow because the passage of water flow in the cavity A into the cavity B is only provided with small holes on the rubber film, the pressure in the cavity B is reduced rapidly, the water pressure in the cavity A can exceed the water pressure in the cavity B very rapidly, the rubber valve is jacked up, and the water entering in the cavity A directly flows into the cavity C, and the washing machine starts to enter water.
Example 7
The other difference is that the communication device is arranged on the washing assistant filling module B, the washing assistant control module C of the washing machine is arranged on the washing machine, and the communication device is connected with the program control system of the washing machine; when the detergent is used, the amount of the detergent is detected, and when the amount of the detergent is insufficient, the detergent is added; the washing auxiliary agent amount is enough, the washing machine is started, the electromagnetic valve of the washing machine is opened under the action of water pressure, a signal is generated between the washing auxiliary agent control module C and the washing auxiliary agent filling module B of the washing machine, the washing auxiliary agent filling module B starts to work, the three-way valve 4 is opened to be communicated with the air or tap water direction, and the water inlet electromagnetic valve of the washing machine is opened because the tap water pressure is larger than the opening pressure of the water inlet electromagnetic valve of the washing machine; tap water enters the washing machine through a water inlet electromagnetic valve of the washing machine, after entering a period of time of 3 to 5 seconds, the three-way valve 4 is opened to be communicated with the washing auxiliary, water flows into the water inlet 21 through the hydraulic driving proportional pump 2, the piston in the water flow is driven to move to extract the washing auxiliary, and mixed liquor is formed by the washing auxiliary branch 5 and the three-way valve 4 in a cavity of the hydraulic driving proportional pump 2 and tap water in proportion; the mixed liquor flows into the washing machine through the mixed liquor outlet 22, when the quantity of the washing aid reaches the specified quantity, the three-way valve 4 is opened to the direction of communicating air or tap water, water is continuously fed, tap water or air in the auxiliary branch 3 and water in the water inlet 21 enter the hydraulically-driven proportional pump 2 in proportion, after the water reaches the specified water level, the water inlet electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work.
The proportioning pump is commercially available in the art, for example, the automatic, shandong, luxing proportioning pump LX-4 (number 2315291) may be used in the present invention.
The above are several embodiments of the present invention, and it is possible to achieve the objects of the present invention by making various modifications based on the above examples without taking any creative effort for a person having ordinary skill in the art. Such variations are clearly within the scope of the appended claims.
Claims (7)
1. A method for injecting liquid washing auxiliary agent through a water injection port of a washing machine under the condition that the water injection port has tap water pressure, wherein a water inlet module A and a washing auxiliary agent filling module B are arranged in the method; the water inlet module A adopts a hydraulic driving proportion pump (2), and the hydraulic driving proportion pump (2) comprises: a water inlet (21), a mixed liquid outlet (22) and a washing auxiliary liquid inlet (23); the water inlet module A is connected with the washing auxiliary filling module B through a washing auxiliary liquid inlet (23) of the hydraulically driven proportional pump (2); the method is characterized in that: when in use, the water inlet (21) of the hydraulic drive proportional pump (2) is connected to the tap, and the mixed liquid outlet (22) is connected to the water inlet of the washing machine; starting the washing machine, wherein the tap water pressure is larger than the opening pressure of a water inlet electromagnetic valve of the washing machine, and the water inlet electromagnetic valve of the washing machine is opened; the water flow enters water from a water inlet (21) through a hydraulic drive proportion pump (2), drives a piston in the water flow to move to extract the washing auxiliary agent, and forms mixed solution with tap water in a cavity of the hydraulic drive proportion pump (2); the mixed solution flows into the washing machine through the mixed solution outlet (22), the injection of the washing auxiliary agent is stopped when the amount of the washing auxiliary agent reaches the specified amount, water is continuously fed, and after the water reaches the specified water level, the water inlet electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work; the washing auxiliary filling module B comprises a three-way valve (4), an auxiliary branch (3) and a washing auxiliary branch (5), wherein the auxiliary branch (3) is connected between the hydraulic driving proportional pump (2) and the washing auxiliary box, and the auxiliary branch (3) is connected with a tap water pipe or communicated with air; a three-way valve (4) is connected between the auxiliary branch (3) and the hydraulically driven proportional pump (2), and when the detergent amount reaches the specified dosage, the three-way valve (4) is opened to the auxiliary branch (3) and the detergent liquid inlet (23) to be communicated, and tap water or air is introduced in proportion to water of the water inlet (21).
2. A method according to claim 1, characterized in that at least one liquid detergent builder box (1) is provided with a meter (6) on the detergent builder branch (5), and in use, the meter (6) is opened, and liquid detergent builder is fed into the cavity of the hydraulically driven proportioning pump (2) through the meter (6) via the three-way valve (4) to form a mixture with tap water and flow into the washing machine.
3. The method according to claim 1 or 2, characterized in that a communication device and a liquid level alarm device are arranged on the washing aid filling module B, a washing aid control module C of the washing machine is arranged on the washing machine and is connected with a program control system of the washing machine, and the communication device of the washing aid filling module B is connected with the control module C through Bluetooth, infrared or WiFi; when in use, the water inlet (21) of the hydraulic drive proportional pump (2) is connected to the tap, and the mixed liquid outlet (22) is connected to the water inlet of the washing machine; starting the washing machine, generating a signal between a washing auxiliary control module C and a washing auxiliary filling module B of the washing machine, starting the washing auxiliary filling module B to work, communicating a washing auxiliary box (1) with a washing auxiliary liquid inlet (23), wherein the tap water pressure is greater than the opening pressure of a water inlet electromagnetic valve of the washing machine, and opening the water inlet electromagnetic valve of the washing machine; the water flow enters water from a water inlet (21) through a hydraulic drive proportion pump (2), drives a piston in the water flow to move to extract the washing auxiliary agent, and forms mixed solution with tap water in a cavity of the hydraulic drive proportion pump (2); the mixed liquid flows into the washing machine through the mixed liquid outlet (22), when the amount of the washing aid reaches the specified amount, the three-way valve (4) is opened to be communicated with the auxiliary branch (3) and the washing aid liquid inlet (23), water is continuously fed, and when the water level reaches the specified water level, the water inlet electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work.
4. Method according to claim 1 or 2, characterized in that the water filling port of the washing machine is provided with a pilot valve, an auxiliary branch (3) is connected between the hydraulically driven proportioning pump (2) and the detergent auxiliary box, the auxiliary branch (3) being connected with a tap water pipe or with air; a three-way valve (4) is connected between the auxiliary branch (3) and the hydraulic drive proportion pump (2), when the washing machine is started, after the pilot valve is opened by water flow and the water flow continues for 3 to 5 seconds, the three-way valve (4) is opened to the direction of communicating the washing auxiliary agent, the water flow enters from the water inlet (21) through the hydraulic drive proportion pump (2), and drives the piston in the water flow to move to extract the washing auxiliary agent to form mixed solution with tap water in the cavity of the hydraulic drive proportion pump (2); the mixed liquor flows into the washing machine through the mixed liquor outlet (22), after the quantity of the washing aid reaches the specified quantity, the three-way valve (4) is opened to be communicated with water or air, water is continuously fed, tap water or air which is proportional to water at the water inlet (21) is fed, and after the quantity reaches the specified water level, the water feeding electromagnetic valve of the washing machine is automatically closed, and the washing machine starts to work.
5. An apparatus for carrying out the method of injecting liquid detergent builder through the water injection port of a washing machine as claimed in any one of claims 1 to 4, wherein the water injection port has a tap water pressure, characterized in that: the device comprises a water inlet module A and a washing auxiliary agent filling module B; the water inlet module A adopts a hydraulic driving proportion pump (2), the hydraulic driving proportion pump (2) comprises three pipelines, namely a water inlet (21), a mixed liquid outlet (22) and a washing auxiliary liquid inlet (23); the water inlet module A is connected with the washing auxiliary filling module B through a washing auxiliary liquid inlet (23) of the hydraulically driven proportional pump (2); the washing aid filling module B comprises a three-way valve (4), an auxiliary branch (3) and a washing aid branch (5), and the washing aid branch (5) is connected with a liquid washing aid box (1); the auxiliary branch (3) is connected with a tap water pipe or communicated with air; the washing aid branch (5) is connected with at least one liquid washing aid box (1), and a liquid washing aid outlet of the liquid washing aid box (1) is connected with a plurality of liquid washing aid boxes through a tee joint or a multi-way valve.
6. The device according to claim 5, wherein the lowest liquid level of the liquid detergent in the liquid detergent box is higher than the detergent inlet (23) of the water inlet module A and the water inlet of the washing machine, and the liquid detergent outlet in the detergent filling module B enters the water inlet module A through the meter (6).
7. The device according to claim 5, wherein the washing aid filling module B is provided with a communication device and a liquid level alarm device, and the washing machine is provided with a washing aid control module C which is connected with a program control system of the washing machine; the communication device of the washing aid filling module B is connected with the control module C through Bluetooth, infrared or WiFi; the water inlet electromagnetic valve of the washing machine is a pilot valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510301868.XA CN106283527B (en) | 2015-06-05 | 2015-06-05 | Method and device for injecting liquid washing auxiliary agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510301868.XA CN106283527B (en) | 2015-06-05 | 2015-06-05 | Method and device for injecting liquid washing auxiliary agent |
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| CN106283527A CN106283527A (en) | 2017-01-04 |
| CN106283527B true CN106283527B (en) | 2024-05-10 |
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| CN201510301868.XA Active CN106283527B (en) | 2015-06-05 | 2015-06-05 | Method and device for injecting liquid washing auxiliary agent |
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| CN106192307A (en) * | 2016-08-26 | 2016-12-07 | 南京贝奇工业设计有限公司 | A kind of detergent draw-out device for washing machine |
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