CN109402968A - A kind of method of accurate measurement washing assisant injected volume - Google Patents
A kind of method of accurate measurement washing assisant injected volume Download PDFInfo
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- CN109402968A CN109402968A CN201710967258.2A CN201710967258A CN109402968A CN 109402968 A CN109402968 A CN 109402968A CN 201710967258 A CN201710967258 A CN 201710967258A CN 109402968 A CN109402968 A CN 109402968A
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- washing
- washing assisant
- water
- assisant
- valve
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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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
A kind of method of accurate measurement washing assisant injected volume, including inlet valve is opened, backwashing solenoid valve, washing assisant control valve are closed, water, which enters from inlet valve outflow by Venturi tube, prestores storage device, until prestoring storage device full of water；Open backwashing solenoid valve and washing assisant control valve, water is through enturi tube from inlet valve and backwashing solenoid valve enters washing tube, washing assisant, which enters, prestores storage device, and the water prestored in storage device enters washing tube through metering device sucking Venturi tube back warp backwashing solenoid valve；When the water flow for flowing through metering device reaches specified amount, and washing machine controller is metered into the signal of target flow, washing machine controller controls washing assisant control valve and backwashing solenoid valve is closed, and water is flushed to washing assisant in washing tube from inlet valve is through enturi tube.The present invention can accurately control washing assisant injected volume, reduce washing assisant, rinsing water waste.
Description
Technical field
The invention belongs to washing machine fields, in particular belong to the automatic dispensing washing assisant device field of washing machine.
Background technique
In the prior art, washing assisant box is equipped on washing machine, and washing assisant box has the function of to launch automatically.But
The dispensing of most of washing assisant is the dispensing carried out by pump, needs to consume electric energy, and how to realize that quantitative launch is ability
Domain personnel will solve the problems, such as.
CN203334042U discloses a kind of automatic washing machine for launching additive, including inlet valve, washing tube and at least
One holds the container of additive, and water can be passed through by being equipped with one in the washing water water inlet water route between the inlet valve and washing tube
Stream flows through the Venturi tube for generating negative pressure, and corresponding negative pressuren zone is equipped with one and washed with being entered using negative pressure extracting additive for reservoir
Wash water water inlet water route in liquid pumping hole, between liquid pumping hole and container be equipped with one detection additive injected volume flowmeter and
The additive control valve of on-off between one control flowmeter and container.When launching additive, intake water by washing water
Additive in container is extracted out, passes through water by the water inlet of road direction washing tube, the negative pressure generated when passing through Venturi tube using water flow
Washing water water inlet water route is entered by liquid pumping hole after metering device metering, then is flushed in washing tube by water inlet water flow.Metering device is
For measuring liquid, main measurement level is true, and measuring other liquid has inaccuracy.This application metering device measures
Detergent stoste, measurement inaccuracy, while in washing water quantity metering device be by separating a branch on water inlet water route,
Water flow is directly entered washing tube all the way, is drawn into all the way by the principle of negative pressure of Venturi tube into Shui Shui by flowmeter
Road is flushed in washing tube, and the water of such washing water quantity metering device is the wherein branch in entire water route, water flow
The smaller washing time for extending flowmeter, meanwhile, exist not between flowmeter and detergent control valve
The detergent absorbed by Venturi tube, when washing water quantity metering device, also due to the flushed aqueous solution with detergent
Possibly into cleaning water route, i.e., remaining portion washes agent forms a circulation between cleaning water route and water inlet water route, it is difficult to
Metering device is thoroughly cleaned up, waste detergent influences accurate measurement simultaneously.
CN106996014A discloses the clothes washing method and washing machine of a kind of automatic addition detergent, the washing machine include into
Water valve, automatic detergent feeding system and washing tub are equipped with the water inlet water for having Venturi tube between inlet valve and washing tub
Road, using Venturi effect principle, forms a negative pressuren zone, the negative pressuren zone in venturi throat 23 when washing machine inflow
It is communicated in constant volume valve, so that negative pressure is generated in constant volume valve, by the detergent in the washing machine distributor being connected with constant volume valve
It is drawn into constant volume device.The negative pressure channel of Venturi tube is intake to constant volume valve in recycling, and the detergent in constant volume valve is poured
In washing tub.The present invention efficiently solves existing automatic addition detergent apparatus structure complexity, launches low precision, water inlet automatically
The problems such as time is long.This application uses constant volume chamber, and the constant volume chamber should meet volume equal to minimum needed for washing of drum type washing machine
Detergent amount volume, and the detergent amount launched can only be the integral multiple for determining cavity volume, washing machine controls program cannot be random
Setting and selection detergent amount, and extracted detergent every time and required to rinse constant volume chamber, when needs repeatedly extract detergent
When just needs repeatedly to rinse constant volume chamber complex procedures, and also time-consuming is more, and it is inadequate to also result in flooding time.
In the prior art, due to flowmeter can only the flow to the water passed through accurately detected, and to glutinous
Property very big washing assisant when being detected, it may appear that the situation for measuring inaccuracy influences the dispensing of washing assisant.Therefore such as
The injected volume of what accurate measurement washing assisant is the technical problem urgently to be solved when launching washing assisant automatically.
In view of this, proposing the present invention.
Summary of the invention
The purpose of the present invention is to provide a kind of methods of accurate measurement washing assisant injected volume.
The present invention is accomplished by the following way.
A kind of method of accurate measurement washing assisant injected volume, includes the following steps:
S1: opening inlet valve, closes backwashing solenoid valve, washing assisant control valve, and water is flowed out from inlet valve by literary mound
In the throat of pipe enter and prestore storage device, until prestoring storage device full of water；
S2: opening backwashing solenoid valve, opens inlet valve and washing assisant control valve, water are through enturi tube from inlet valve
Outlet part and backwashing solenoid valve enter washing tube, prestore water in storage device by metering device be drawn into Venturi tube from
Outlet part enters washing tube with water flow by backwashing solenoid valve, and washing assisant, which enters, at this time prestores storage device；
S3: when the water flow for flowing through metering device reaches specified amount, washing machine controller is metered into the letter of target flow
Number when, washing machine controller controls washing assisant control valve and backwashing solenoid valve and closes, and water is through enturi tube from inlet valve
Throat enters washing assisant pipe and the washed auxiliary agent branch 13 of washing assisant is flushed in washing tube.
Further include S4: opening backwashing solenoid valve, opens inlet valve, water is from the through enturi tube outlet part of inlet valve and instead
Scouring electromagnetic valve enters washing tube water inlet to specified water level.
One check valve is set in the washing assisant branch, and liquid may only unidirectionally flow into washing tube but cannot be from washing
Bucket, which flows back into, to be prestored in storage device.
In step sl, it sets and is full of the time for prestoring storage device as A1, then inlet valve is opened, while backwashing electromagnetism
The water inlet state duration that valve, washing assisant control valve are closed is more than or equal to A1.
There is step S2 ' between S1 and S2: opening backwashing solenoid valve, close washing assisant control valve, water is from water inlet
It manages through enturi tube outlet pipe and enters washing tube, setting time A2.
The volume for prestoring storage device is more than or equal to the extraction amount that washing assisant is specified every time.Specifically, as setting is washed
The additional amount for washing auxiliary agent is 100ml, and the volume for prestoring storage device is 100ml, then once washing auxiliary agent need to be only extracted,
Exactly carry out the circulation of a S1-S3；The additional amount of washing assisant is such as set as 100ml, the volume for prestoring storage device is
50ml then then needing to extract washing assisant twice, that is, carries out the circulation of S1-S3 twice.
The washing machine is provided with washing machine controller, is connected with inlet valve, backwashing solenoid valve, detergent control valve
It connects, and controls their opening and closing.When washing machine dispatches from the factory, the volume for prestoring storage device is input in washing machine controller.In order to
Washing assisant is avoided to pass through flowmeter, when setting washing assisant injected volume prestores the volume of storage device greater than X times, laundry
Machine controller controls washing assisant and launches repeatedly, that is, carries out the circulation of multiple S1-S3 step, and each injected volume is no more than pre-
X times of storage device volume.0 X≤1 <, preferred 0.2≤X≤0.8, it is furthermore preferred that 0.4≤X≤0.6.
The storage device that prestores is a container being arranged between metering device and washing assisant box, meets water in S1
Water is full of between metering device and washing assisant control valve.
The storage device that prestores is the first wash auxiliary agent pipe being arranged between flowmeter and washing assisant box, S1
In meet between flowmeter and washing assisant control valve full of water.
The storage device that prestores is the washing assisant pipe and container being arranged between flowmeter and washing assisant box,
Meet between flowmeter and washing assisant control valve in S1 full of water.
The washing assisant box be it is multiple, on washing assisant pipeline be equipped with it is identical with washing assisant box quantity washing help
Agent channel is equipped with washing assisant control valve on every washing assisant channel.
In S2, the flowmeter is flowmeter, this flowmeter is measured just for water, in S2, warp
The volume of the water of water amount metering device, with enter prestore storage device the volume of washing assisant it is identical, the flowmeter with wash
Clothing machine controller is connected, and the controller is connected with washing assisant control valve, when the flow for measuring washing assisant reaches specified
Washing machine controller control washing assisant control valve is closed when amount.
Advantages of the present invention: since general washing assisant stickiness is larger, and flowmeter is in measurement fluid flow
When, it can the accuracy decline because of the variation for flowing through liquid viscosity.In the present invention, storage device is prestored by setting washing assisant
And washing assisant branch, avoid washing assisant from flowing through flowmeter, and prestore the volume of washing assisant in storage device, with from
Prestore be pumped in storage device the water for flowing through flowmeter volume it is identical, pass through metering water volume replace metering washing
The volume of auxiliary agent improves the dispensing efficiency of washing assisant, reduces to increase the accuracy of flowmeter detection
Washing assisant, the waste of rinse water reduce the washing assisant release time.In addition, the present invention can launch the amount of washing assisant simultaneously
It is not limited by pre-stored device volume, can be realized by repeatedly launching, reduce the occupied space of the device.
Detailed description of the invention
Fig. 1 is that a kind of washing assisant of the method for accurate measurement washing assisant injected volume of the present invention extracts schematic diagram；
Fig. 2 is that a kind of washing assisant box of the method for accurate measurement washing assisant injected volume of the present invention rinses schematic diagram；
Fig. 3 is a kind of another implementation example figure of the method for accurate measurement washing assisant injected volume of the present invention；
Fig. 4 is a kind of washing assisant box punching of second embodiment of the method for accurate measurement washing assisant injected volume of the present invention
Wash schematic diagram；
Fig. 5 is a kind of 3rd embodiment figure of the method for accurate measurement washing assisant injected volume of the present invention；
Fig. 6 is a kind of washing assisant box punching of 3rd embodiment of the method for accurate measurement washing assisant injected volume of the present invention
Wash schematic diagram.
In order to better understand the present invention, the component mark of heretofore described automatic dispensing washing assisant device is given below
Number, wherein inlet valve 1, Venturi tube 2 prestore storage device 3, washing assisant box 4, washing tube 5, backwashing solenoid valve 6, water
Metering device 7, washing assisant control valve 8, check valve 9, water inlet pipe 10, outlet pipe 11, washing assisant pipe 12, washing assisant branch
13, water entering section 21, outlet part 22, throat 23.
Specific embodiment
As shown in figures 1 to 6, the present invention provides a kind of method of accurate measurement washing assisant injected volume.
A kind of washing machine launches the device and its washing machine of washing assisant automatically, and described device setting is in water inlet pipe 10 and goes out
Between water pipe 11, the water inlet pipe 10 is connected with inlet valve 1, and the outlet pipe 11 is connected with tub of washing machine 5, described automatic
Launching washing assisant device includes: that Venturi tube 2 and backwashing solenoid valve 6 are provided between water inlet pipe 10 and outlet pipe 11.
The Venturi tube 2 has water entering section 21 and outlet part 22, and the water entering section 21 is connected with water inlet pipe 10, the outlet part 22 and
Outlet pipe 11 is connected, and throat 23 is provided between water entering section 21 and outlet part 22, when water flow flows to outlet part from water entering section 21
Negative pressure can be generated in throat 23 during 22, described 23 one end of throat is connected with washing assisant pipe 12, the washing assisant pipe
12 other ends have been at least connected with a washing assisant box 4.It is provided with flowmeter 7 on the washing assisant pipe 12, in water
It is provided with independent washing assisant control valve 8 between amount metering device 7 and washing assisant box 4, in washing assisant pipe 12 and washing
It is additionally provided with washing assisant branch 13 between bucket 5, the washing assisant branch 13 is connected with washing tube 5, in washing assisant branch
Check valve 9 is provided on 13.Liquid, which may only unidirectionally flow into washing tube 5 but cannot flow back into from washing tube 5, prestores storage device 3
In.
Embodiment 1
A kind of method that washing machine launches washing assisant automatically is as follows:
S1: opening inlet valve 1, closes backwashing solenoid valve 6, washing assisant control valve 8, and water is flowed out from inlet valve 1 to be passed through
The throat 23 of Venturi tube 2 enters washing assisant pipe 12, makes between flowmeter 7 and washing assisant control valve 8 full of water；
S2: opening backwashing solenoid valve 6, opens inlet valve 1 and washing assisant control valve 8, metering device 7 start to measure,
Water enters washing tube 5 from the outlet part 22 and backwashing solenoid valve 6 of inlet valve 1 through enturi tube 2, and washing assisant enters and washes at this time
Wash auxiliary agent pipe 12 and without flowmeter 7；
S3: when the water flow for flowing through flowmeter 7 reaches specified amount, washing machine controller is metered into target flow
Signal when, washing machine controller controls washing assisant control valve 8 and backwashing solenoid valve 6 and closes, and check valve 9 is opened at this time,
Water enters washing assisant pipe 12 from the throat 23 of inlet valve 1 through enturi tube 2, by the washing assisant in washing assisant pipe 12 through list
It is flushed in washing tube 5 to valve 9；
S4: opening backwashing solenoid valve 6, opens inlet valve 1, and water is from the outlet part 22 of inlet valve 1 through enturi tube 2 and anti-
Scouring electromagnetic valve 6 enters washing tube 5, until reaching predetermined water level.
Embodiment 2
, with embodiment 1, difference is for other: what is be equipped between flowmeter 7 and washing assisant control valve 8 prestores
Storage device 3 is container, so that specific step is as follows:
S1: opening inlet valve 1, closes backwashing solenoid valve 6, washing assisant control valve 8, and water is flowed out from inlet valve 1 to be passed through
The throat 23 of Venturi tube 2 enters washing assisant pipe 12, makes flowmeter 7, prestores storage device 3, washing assisant control valve 8
Between be full of water；
S2: opening backwashing solenoid valve 6, opens inlet valve 1 and washing assisant control valve 8, metering device 7 start to measure,
Water enters washing tube 5 from the outlet part 22 and backwashing solenoid valve 6 of inlet valve 1 through enturi tube 2, and washing assisant enters pre- at this time
Storage device 3 and without flowmeter 7；
S3: when the water flow for flowing through flowmeter 7 reaches specified amount, washing machine controller is metered into target flow
Signal when, washing machine controller controls washing assisant control valve 8 and backwashing solenoid valve 6 and closes, and check valve 9 is opened at this time,
Water enters washing assisant pipe 12 from the throat 23 of inlet valve 1 through enturi tube 2, by the washing assisant in washing assisant pipe 12 through list
It is flushed in washing tube 5 to valve 9；
S4: opening backwashing solenoid valve 6, opens inlet valve 1, and water is from the outlet part 22 of inlet valve 1 through enturi tube 2 and anti-
Scouring electromagnetic valve 6 enters washing tube 5, until reaching predetermined water level.
Embodiment 3
, with embodiment 2, difference is that the inner washing assisant of embodiment 2 is to enter washing tube by outlet pipe 11 for other, this
Washing assisant enters washing tube 5 by washing assisant branch 13 in embodiment, the specific steps are as follows:
When washing, washing of drum type washing machine mode is selected first, then specific step is as follows:
S1: open inlet valve 1, close backwashing solenoid valve 6, washing assisant control valve 8, water from water inlet pipe 10 flow out through
The throat 23 for crossing Venturi tube 2, which enters, prestores storage device 3, until prestoring in storage device 3 full of water；
S2: opening backwashing solenoid valve 6, opens inlet valve 1 and washing assisant control valve 8, metering device 7 start to measure,
Water enters washing tube 5 from the outlet part 22 and backwashing solenoid valve 6 of water inlet pipe 10 through enturi tube 2, while when water is by literary mound
It prestores in storage device 3 when Li Guan throat 23 since the washing assisant in washing assisant box 4 is drawn by suction function, prestores at this time
Water in storage device 3 by flowmeter 7 be drawn into Venturi tube 2 from outlet part 22 by backwashing solenoid valve 6 with
Water flow enters washing tube 5；
S3: when the amount for flowing through flowmeter 7 reaches specified amount, washing machine controller is metered into the letter of target flow
Number when, washing machine controller controls backwashing solenoid valve 6, washing assisant control valve 8 is closed, and water is through enturi tube from water inlet pipe 10
The entrance of throat 23 prestores the washed auxiliary agent branch 13 of washing assisant that storage device 3 prestore storage device 3 and is flushed in washing tube 5, by
In being provided with check valve 9 on washing assisant branch 13, washing assisant may only unidirectionally flow into washing tube 5 but cannot be from washing tube
5 flow back into and prestore in storage device 3；
S4: opening backwashing solenoid valve 6, closes washing assisant control valve 8 and continues water filling to specified water level, closes inlet valve
1 and backwashing solenoid valve 6, start to wash.
Further, it in S1, sets and prestores the water-filled time of storage device 3 as A1, when inlet valve opening time meets A1
When indicate water inlet expire, process control inlet valve 1 open, while backwashing solenoid valve 6, washing assisant control valve 8 closing when
Between, no less than A1.
Further, step S2 ' can be increased between S1 and S2: opening backwashing solenoid valve 6, water is passed through from water inlet pipe 10
2 outlet pipe 11 of Venturi tube enters washing tube, setting time A2；Purpose is to guarantee to enter back into S2 step after hydraulic pressure various aspects are stablized
It is further ensured that accuracy of measurement.The general A2 time is set as 2-5 seconds.
Setting the time required to prestoring the space between storage device 3 and flowmeter 7 is filled according to the A1 value.
In the present embodiment, the volume for prestoring storage device 3 is 100ml, and each injected volume of washing assisant, which is no more than, prestores saving
0.5 times for setting volume.If you need to launch 30ml washing assisant, then S1-S4 step is run.If you need to launch 60ml washing assisant, then transport
Capable S1-S3 step twice, S4 step of reruning.If you need to launch 120ml washing assisant, then S1-S3 step three times is run, is reruned
S4 step.And so on.Embodiment 4
, with any one of embodiment 1-3, difference is for other: the flowmeter 7 is flowmeter, the flowmeter 7
It is connected with washing machine controller, the controller is connected with washing assisant control valve 8, when the flow for measuring washing assisant stream reaches
Washing machine controller control washing assisant control valve 8 is closed when to specified amount.
A kind of washing machine has the automatic device for launching washing assisant described above.
The washing assisant refers to the various liquid adjuvants that laundry is taken, including liquid detergent, softener, drift in the present invention
White dose etc., the washing assisant box can place liquid detergent, softener, bleaching agent etc., in each washing assisant to be multiple respectively
Box is equipped with individual washing assisant control valve, in two washing assisant boxes and can also prestore saving with a triple valve setting
Between setting, by the selection opened to triple valve, realizes wherein any one washing assisant box and prestore the connection between storage device
On-off is opened.
The flowmeter can be used for detecting the flow by liquid, but the amount of the water passed through detected is most
It is accurate.
The amount of the washing assisant, which can be manually set, also can choose washing machine procedure, and washing machine controller is according to selected
Mode by inflow, wash time, water temperature, the washing assisant amount for needing to launch at the calculating such as clothes material.
In the application, it is described prestore storage device and can be washing assisant pipe itself be also possible to container or washing assisant pipe
With the combination of container.The storage device that prestores can store water, can be with when with prestoring the component that storage device connect and generating negative pressure
The water prestored in storage device is taken away, required washing assisant amount is accurately drawn by the flow of the water measured.
In the application, the washing assisant can once extract washing assisant and complete to launch, and ought having for exception is king-sized
It needs to launch repeatedly when washing assisant injected volume demand, reduces impressions and also solve in one timing of flooding time, due to fixed
Hold the problem that flooding time is inadequate caused by valve is repeatedly launched.
In the application, washing assisant box one end is identical as atmosphere, when the throat of Venturi tube generates negative pressure, washing
The atmospheric pressure of auxiliary agent box connection and the negative pressure of venturi throat form pressure difference and washing assisant indentation are prestored storage device.
It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, may be used also
With several improvements and modifications are made to the present invention, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of method of accurate measurement washing assisant injected volume, characterized by the following steps:
S1: opening inlet valve (1), closes backwashing solenoid valve (6), washing assisant control valve (8), and water is flowed out from inlet valve (1)
Enter by the throat (23) of Venturi tube (2) and prestore storage device (3), until prestoring storage device (3) full of water；
S2: opening backwashing solenoid valve (6), opens inlet valve (1) and washing assisant control valve (8), and water is from inlet valve (1) scripture
The outlet part (22) and backwashing solenoid valve (6) of venturi (2) enter washing tube (5), prestore the inner water of storage device (3) by meter
Amount device (7) is drawn into that Venturi tube (2) is inner with water flow to enter washing tube by backwashing solenoid valve (6) from outlet part (22)
(5), washing assisant enters and prestores storage device (3) at this time, in this step, by the volume of the water of flowmeter (7), with into
The volume for entering to prestore the washing assisant of storage device (3) is identical；
S3: when the water flow for flowing through metering device (7) reaches specified amount, washing machine controller is metered into the signal of target flow
When, washing machine controller controls washing assisant control valve (8) and backwashing solenoid valve (6) closing, and water is from inlet valve (1) scripture mound
In manage the throat of (2) and enter washing assisant pipe that the washed auxiliary agent branch (13) of washing assisant is flushed to washing tube (5) is inner.
2. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: further include S4: beating
It opens backwashing solenoid valve (6), opens inlet valve (1), outlet part and backwash electricity of the water from inlet valve (1) through enturi tube (2)
Magnet valve (6) enters washing tube (5), water inlet to specified water level.
3. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: in S1, setting
It is A1 full of the time for prestoring storage device (3), then inlet valve (1) is opened, while backwashing solenoid valve (6), washing assisant control
The water inlet state duration that valve (8) is closed is more than or equal to A1.
4. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: between S1 and S2
With step S2 ': opening backwashing solenoid valve (6), close washing assisant control valve (8), water is from water inlet pipe (10) through venturi
Manage (2), outlet pipe (11) enters washing tube, setting time A2.
5. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: described to prestore saving
The volume for setting (3) is more than or equal to the extraction amount that washing assisant is specified every time.
6. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: described to prestore saving
Setting (3) is the first wash auxiliary agent pipe (12) being arranged between flowmeter (7) and washing assisant box (4) or an appearance
Device meets in S1 between flowmeter (7) and washing assisant control valve (8) full of water.
7. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: described to prestore saving
Setting (3) is the washing assisant pipe (12) and container being arranged between flowmeter (7) and washing assisant box (4), is expired in S1
Water is full of between sufficient flowmeter and washing assisant control valve.
8. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: the washing assisant
Box (4) be it is multiple, on washing assisant pipeline be equipped with washing assisant identical with washing assisant box (4) quantity channel, at every
Washing assisant channel is equipped with washing assisant control valve (8).
9. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: described in S2
Flowmeter (7) is flowmeter, this flowmeter is measured just for water, in S2, by flowmeter (7)
Water volume, and enter that prestore the volume of washing assisant of storage device (3) identical, the flowmeter (7) and washing machine control
Device is connected, and the controller is connected with washing assisant control valve (8), washes when the flow for measuring washing assisant reaches specified amount
Clothing machine controller controls washing assisant control valve (8) and closes.
10. the method for accurate measurement washing assisant injected volume according to claim 1, it is characterised in that: the washing helps
One check valve (9) is set in agent branch (13), and liquid may only unidirectionally flow into washing tube (5) but cannot return from washing tube (5)
Flow to that prestore storage device (3) inner.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017107078161 | 2017-08-17 | ||
| CN201710707816 | 2017-08-17 | ||
| CN201710958667 | 2017-10-16 | ||
| CN2017109586676 | 2017-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109402968A true CN109402968A (en) | 2019-03-01 |
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ID=65463372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710967258.2A Pending CN109402968A (en) | 2017-08-17 | 2017-10-17 | A kind of method of accurate measurement washing assisant injected volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109402968A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685692A (en) * | 2019-06-25 | 2020-09-22 | 浙江三花智能控制股份有限公司 | Dispensing device and dish washing machine |
| CN112663295A (en) * | 2020-12-16 | 2021-04-16 | 珠海格力电器股份有限公司 | Clothes treating agent feeding device and washing machine comprising same |
| CN113529363A (en) * | 2020-04-13 | 2021-10-22 | 洛阳纷呈互联网科技有限公司 | Detergent feeding device and washing machine |
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2017
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685692A (en) * | 2019-06-25 | 2020-09-22 | 浙江三花智能控制股份有限公司 | Dispensing device and dish washing machine |
| CN113529363A (en) * | 2020-04-13 | 2021-10-22 | 洛阳纷呈互联网科技有限公司 | Detergent feeding device and washing machine |
| CN112663295A (en) * | 2020-12-16 | 2021-04-16 | 珠海格力电器股份有限公司 | Clothes treating agent feeding device and washing machine comprising same |
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