CN102041664B - A kind of automatic detergent feeding system - Google Patents
A kind of automatic detergent feeding system Download PDFInfo
- Publication number
- CN102041664B CN102041664B CN201010624820.XA CN201010624820A CN102041664B CN 102041664 B CN102041664 B CN 102041664B CN 201010624820 A CN201010624820 A CN 201010624820A CN 102041664 B CN102041664 B CN 102041664B
- Authority
- CN
- China
- Prior art keywords
- constant volume
- valve
- container
- control valve
- detergent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a kind of automatic detergent feeding system, be located between tub of washing machine and water inlet, this automatic switching place system comprises main water inlet road, cleaning water route, detergent container and constant volume container, main water inlet road is provided with one and flows through the Venturi tube that can produce negative pressure by current, the rear side of Venturi exit is provided with collateral branch's pipe and the constant volume reservoir of an extraction negative pressure, cleaning water route, detergent container respectively with constant volume reservoir, constant volume container is communicated with washtub by outlet pipeline, also being provided with one in cleaning water route prevents washing agent to be back to the check valve of water inlet, main water intaking valve is provided with between main water inlet road and water inlet, cleaning water valve is provided with between cleaning water route and water inlet, the position that cleaning water route is connected with constant volume container is provided with purge control valve, constant volume container and tube connection ports place of collateral branch are provided with the closed control valve that closes connector, and outlet pipeline is provided with outlet water control valve.Structure of the present invention is simple, improves washing efficiency.
Description
Technical field
The present invention relates to a kind of washing agent add-on system of washing machine, especially a kind of automatic detergent feeding system.
Background technology
The washing agent that traditional washing machine uses in washing process and washing machine are separated, and washing machine does not arrange the adding set of washing agent, and washing agent can not add automatically, and this structure can not realize washing machine fully-automatic washing control procedure.Along with the raising of washing machine automation, most washing machine is arranged to placement washing agent or/and the detergent box of softener communicates with inlet pipeline, by intaking the washing agent in detergent box or/and softener pours in washtub, but this structure must each laundry all will first by washing agent or/and detergent box put into by softener, do not realize fully-automatic washing control procedure equally.
Existing in a large number about the patent application of detergent embarking device at present, application number be 97208723.0 Chinese patent disclose a kind of detergent adding device for washing-machine, it is on casing of washing machine, be provided with the cavity volume coordinated with bottle, the bottom of cavity volume is circular cone through hole, through hole is fixed with vertical stator, and vertical stator fixes cleaning solution conduit, and bottle matches with cavity volume, bottleneck is provided with coniform ingress pipe, has scavenge port at bottle body bottom.The uncontrollable washing agent addition of this structure, and easily damage thus waste washing agent.
Application number be 99101767.6 Chinese patent disclose a kind of can the washing machine of supplying liquid detergent automatically, comprise: a washing drum, a detergent box, an opening/closing valve adding passage, add the detergent amount that hand-hole joins washing drum to control from the bottom of detergent box by valve, and in washing agent be interiorly provided with the sensor measuring detergent amount.Undiluted washing agent is directly entered washing drum by this structure can damage washing clothes.
Application number be 200610136059.9 Chinese patent disclose a kind of detergent supply device with the washing machine of the detergent box of siphon unit, washing agent is injected detergent box, after washings being injected detergent box and being diluted by the washing agent in box, enters washing tank from siphon unit.This invention solve dense washing agent directly enter washing tank with the problem of damage washing clothes, but the automatic additive that cannot realize washing agent accurately controls.
The application number of applicant's earlier application be 200710146295.3 Chinese patent disclose a kind of washing machine and laundering process of automatic interpolation washing agent, this washing machine comprises: washtub, the control panel comprising various cloth Quality Control button, washing clothes weight sensor, the temperature sensor be located in washtub, water hardness sensor, washings dirty sensor, detergent box and computer board; Detergent box is made up of upper storage box and lower dilute box, and computer board is according to the testing result of various sensor, and the washing agent controlled in Storage Box enters the amount of dilution box.Storage Box is covered with washing agent inlet, the electromagnetic valve that bottom is provided with washing agent outlet and controls the closedown of washing agent outlet and open; The side of dilution box is provided with the water injection pipe connecting water intake valve of washing machine, and bottom is provided with siphon comb; The magnet exciting coil of electromagnetic valve be located at Storage Box on cover, the armature of electromagnetic valve is connected at the cone-shaped valve plug on Storage Box bottom wash agent outlet by valve rod, be provided with stage clip between cone-shaped valve plug and the upper cover of Storage Box.Although this structure can realize accurately controlling washing agent, complex structure, cost is high.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, after providing the input of a kind of washing agent to terminate, and the automatic switching place system preventing washing agent from refluxing.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be: a kind of automatic detergent feeding system, be located between tub of washing machine and water inlet, described automatic switching place system comprises main water inlet road, cleaning water route, detergent container and constant volume container, main water inlet road is provided with one and flows through the Venturi tube that can produce negative pressure by current, the rear side of Venturi exit is provided with collateral branch's pipe and the constant volume reservoir of an extraction negative pressure, cleaning water route, detergent container respectively with constant volume reservoir, constant volume container is communicated with washtub by outlet pipeline, also being provided with one in cleaning water route prevents washing agent to be back to the check valve of water inlet, this check valve is for when when avoiding washing machine to terminate to intake, water inlet one end produces negative pressure, washing agent is entered by cleaning water valve reverse flow pollute running water in water source from the beginning.
Main water intaking valve is provided with between described main water inlet road and water inlet, cleaning water valve is provided with between cleaning water route and water inlet, the position that cleaning water route is connected with constant volume container is provided with purge control valve, constant volume container and tube connection ports place of collateral branch are provided with the closed control valve that closes connector, and outlet pipeline is provided with outlet water control valve.
Described detergent container is one, and detergent container is equipped with cleaning solution or softening agent or thimerosal or other washing liquid, and the path of detergent container and constant volume reservoir is provided with control access and leads to the washing agent control valve closed.
Described purge control valve and washing agent control valve are same control valve, control valve controls also to control when being communicated with along separate routes closing of path between corresponding constant volume container and detergent container simultaneously, control also to control corresponding constant volume container when closing along separate routes to be communicated with between detergent container, check valve is located between purge control valve and cleaning water valve simultaneously.
Described detergent container is at least two, and each detergent container is equipped with cleaning solution or softening agent or thimerosal or other washing liquid, detergent container respectively with constant volume reservoir, each path is respectively provided with control access and leads to the washing agent control valve closed.
The quantity of the corresponding detergent container in described cleaning water route is provided with the shunt of equal number, each shunt is equipped with purge control valve, purge control valve is same control valve with corresponding washing agent control valve, control valve controls also to control when being communicated with along separate routes closing of path between corresponding constant volume container and detergent container simultaneously, control when closing along separate routes, also to control corresponding constant volume container to be communicated with between detergent container simultaneously, check valve is one, be located on the main road in cleaning water route, or the quantity of check valve is identical with the shunt quantity in cleaning water route, respectively be located at corresponding purge control valve with in each shunt of cleaning water valve.
Above-mentioned control valve comprises the electromagnet and r c magnet ball valve that produce drive source, after electromagnet energising, the cleaning water valve that this control valve of attracting magnetic iron ball valve closure controls with the path between constant volume container and the path opened between corresponding constant volume container and detergent container, or cleans water route water inlet kicker magnet ball valve and opens cleaning water valve that this control valve controls with the path between constant volume container and close the path determined between corresponding appearance container and detergent container after electromagnet power-off.
Described cleaning water route is a path, and purge control valve is located at cleaning water route near the position of constant volume container, and this purge control valve is electromagnetic valve, and check valve is located between purge control valve and cleaning water valve.
Described closed control valve is buoyancy ball valve or electromagnetic valve, and outlet water control valve is the one-way control valve or the electromagnetic valve that lead to washtub.
Washing machine starts water inlet, first open main water intaking valve to be intake by main water inlet road direction washtub, also can first by passing into washtub again after washing machine water sink, the negative pressure extracting washing agent that water inlet produces enters constant volume container and after being full of constant volume container, ball-cock assembly blocks negative pressure suction outlet; Open flushing water intaking valve, now magnet ball is gone out and is blocked additive entrance, rinses water inlet and communicates with constant volume container, intakes after being diluted by washing agent, opens outlet water control valve and be punched in washtub or by flowing in washtub after water sink by flushing out the mouth of a river again.
Be provided with in described detergent container and detect two probes with presence or absence of washing agent, wherein, a probe is positioned at the side of detergent container bottom, from the side toward interior insertion, another probe is positioned at the side of detergent container bottom, from the side toward interior insertion, or is positioned on the upside of detergent container top, insert from top to bottom, two probes do not contact up and down; When washing agent reduce to be between two probes time, computer board of washing machine can detect "off" state and point out user to add washing agent.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The present invention has made huge improvement in washing machine interpolation washing agent, accurate interpolation can be accomplished for different washing agent, quantitative washing agent to be poured in washtub by another water route by the negative pressure utilizing water inlet water route to produce by washing agent sucking-off more just can realize automatic interpolation completely, structure is simple, can not only prevent from manually adding the appearance of the very few or excessive situation of washing agent, also save the cost payout using the automatic interpolation washing agent structure of other complexity to bring simultaneously, also the pollution of washings to environment of discharge is therefore alleviated, achieve the automation of laundry processes, improve the efficiency of laundry, this automatic adding procedure it also avoid washing agent and passes back into supply channel, thus to the risk that domestic water pollutes.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatic detergent feeding system of the present invention;
Fig. 2 is another structural representation of automatic detergent feeding system of the present invention;
Fig. 3 is a structural representation again of automatic detergent feeding system of the present invention;
Fig. 4 is washing of drum type washing machine schematic flow sheet of the present invention;
Fig. 5 is washing machine rinsing schematic flow sheet of the present invention.
Detailed description of the invention
As shown in Figure 1 to Figure 3, washing machine of the present invention, comprise water inlet 1, detergent container 2 and washtub 3, two water inlet paths are provided with between water inlet 1 and washtub 3, be respectively main water inlet road 4 and cleaning water route 5, main water intaking valve 6 is provided with between main water inlet road 4 and water inlet 1, be provided with between cleaning water route 5 and water inlet 1 and clean water valve 7, constant volume container 8 is provided with between cleaning water route 5 and washtub 3, constant volume container 8 is communicated with detergent container 2, be provided with one in main water inlet road 4 and can flow through by current the Venturi tube 9 producing negative pressure, the rear side that Venturi tube 9 exports is provided with arm 10 on one side and is communicated with constant volume container 8, main water inlet road 4 current are by Venturi tube 9, utilize Venturi effect principle, current from the coarse to fine, accelerate water inlet flow velocity, the rear side that Venturi tube 9 is exported forms a relative vacuum district, this relative vacuum district is communicated with constant volume container 8 by collateral branch's pipe 10, constant volume container 8 is made to produce negative pressure, to be extracted in constant volume container 8 with the washing agent in the detergent container 2 of constant volume reservoir, being intake to by cleaning water route 5, constant volume container 8 is interior to be flushed in washtub 3 by washing agent dilution again, also being provided with one in cleaning water route 5 prevents washing agent to be back to the check valve 88 of water inlet, this check valve 88 is for when when avoiding washing machine to terminate to intake, water inlet one end produces negative pressure, washing agent is entered by cleaning water valve reverse flow pollute running water in water source from the beginning.
Wherein, constant volume container 8 and collateral branch's pipe 10 connector place are provided with the closed control valve 11 that closes connector, and this closed control valve 11 is electromagnetic valve or buoyancy ball valve, and when selecting buoyancy ball valve, when washing agent is full of constant volume container, buoyancy ball valve can block connector; Outlet pipeline between described constant volume container 8 and washtub 3 is provided with outlet water control valve 16, this outlet water control valve 16 is electromagnetic valve or one-way control valve, when selecting one-way control valve, when after the water inlet of cleaning water route, can one-way control valve be washed open, washing agent be poured in washtub; Or described main water inlet road 4 and cleaning water route 5 intake all by entering washtub 3 after same water sink 18, and this water sink is the cleaning solution distributor box of multilayer, and the pipeline that water inlet can also be provided with other is communicated with this cleaning solution distributor box.
Described detergent container 2 is the detergent box that is fixed on washing machine or the circumscribed detergent container being external in washing machine, seal with constant volume container 8 and be communicated with, detergent container connects by screw thread or other connected mode, again washing agent is supplemented to facilitate, be provided with in detergent container 2 and detect two probes 23 with presence or absence of washing agent, wherein, a probe is positioned at the side of detergent container bottom, from the side toward interior insertion, another probe is positioned on the upside of detergent container top, insert (consulting Fig. 1) from top to bottom, or another probe and first the same side being also positioned at detergent container bottom of probe, from the side toward interior insertion (consulting Fig. 2), two probes do not contact up and down, when the liquid in detergent container reduce to be between two probes time, washing machine can detect "off" state and point out user to add washing agent and disinfectant, described constant volume container 8 can only be communicated with a detergent container 2, also can be communicated with multiple detergent container 2 holding the laundry liquid such as dissimilar cleaning solution/softening agent/thimerosal, as shown in Figure 1, 2, constant volume container 8 is only communicated with two kinds of detergent containers, holds cleaning solution and softener respectively.
Embodiment one
As shown in Figure 1, described purge control valve comprises the electromagnet and r c magnet ball valve that produce drive source, cleaning water valve 7 two detergent containers corresponding to the cleaning water route between constant volume container 8 are provided with two 12a along separate routes, 12b, 12a along separate routes, 12b is respectively equipped with electromagnet 13a, 13b, electromagnet 13a, after 13b energising, can attracting magnetic iron ball valve 14a, 14b closes 12a along separate routes, 12b and the path 15a opened between constant volume container 8 and detergent container 2, 15b, or water inlet kicker magnet ball valve 14a, 14b opens the shunt 12a between cleaning water valve 7 and constant volume container 8, 12b and close path 15a between constant volume container 8 and detergent container 2, 15b.
Check valve described in the present embodiment is one, is located on the main road in cleaning water route, being namely located near cleaning water valve also not on one section of shunt 12a, 12b, controlling all shunt by a check valve.The present invention is not two shunt etc. of the detergent container of two described in the present embodiment and correspondence, can also arrange three, four, and concentration that is how many according to the kind of washing agent, disinfectant, softener and same liquor controls the quantity of detergent container.
Embodiment two
As shown in Figure 2, described purge control valve, washing agent control valve are electromagnetic valve, constant volume container 8 respectively with hold cleaning solution and be communicated with the detergent container 2 of softener, path 15a, 15b and constant volume container 8 connector place are respectively equipped with electromagnetic valve 15c, 15d, only have a path 12 between cleaning water valve 7 and constant volume container 8, be also provided with electromagnetic valve 13 at path 12 with constant volume container 8 connector place.
Embodiment three
As shown in Figure 3, the present embodiment and embodiment one, two different, a path 12 is only had between cleaning water valve 7 and constant volume container 8, detergent container also only has one, be path 15e between detergent container and constant volume container, electromagnet 13c is provided with at path 12, after electromagnet 13c is energized, can attracting magnetic iron ball valve 14c closed access 12 and the path 15e opened between constant volume container 8 and detergent container 2, or water inlet kicker magnet ball valve 14c opens the path 12 between cleaning water valve 7 and constant volume container 8 and the path 15e closed between constant volume container 8 and detergent container 2.
Check valve described in above-described embodiment two, three is one, is located between cleaning water valve on path and purge control valve.
Embodiment four
The difference of the present embodiment and embodiment one is, the quantity of described check valve is identical with the shunt quantity in cleaning water route, is respectively located at corresponding purge control valve with in each shunt of cleaning water valve.
Although be provided with washing agent control valve in above-described embodiment, after water inlet, have certain probability washing agent to remain, washing agent enters supply channel by rinse water route water inlet, pollutes domestic water.Therefore, arranging check valve can avoid domestic water by detergent pollution.
The present invention is after washing machine energising, according to the laundry amounts in washtub and/or cloth matter and/or dirty degree and/or water inlet water temperature and/or water quality, and the type of the washing procedure selected and washing agent, washing machine calculates the detergent amount needing to add automatically, and then the number of times of putting detergent is judged according to the volume of constant volume container 8, when main water inlet road 4 intakes, utilize this water inlet water flow energy to produce the negative pressure structure Automatic Extraction washing agent of negative pressure in constant volume container 8, then intake in constant volume container 8 by cleaning water route 5 washing agent dilution is flushed in washtub 3.
Need the washing procedure of putting detergent comprise washing process, washing before immersion and washing after rinsing, the washing agent of automatic input at least comprises for the cleaning solution of decontamination and the softener for increasing clothing flexibility, and washing agent comprises plain edition and concentrated type.If plain edition washing agent generally needs repeatedly to throw in, if concentrated type, then need once to throw in.
The time required for process that extraction washing agent is full of constant volume container 8 is mainly determined according to the flow of inlet water on main water inlet road 4 and the size of constant volume container 8 volume, according to main water inlet road 4 flow of inlet water calculate time that water inlet arrives designated water level judge each water inlet time can the maximum times of automatic detergent adding, if main water inlet road flooding time can not meet the time of throwing in needs washing agent, then reminding user manually adds washing agent or according to the type selecting plain edition of washing agent and concentrated type washing agent, or selects repeatedly to wash.
When needing putting detergent, the former head road 4 that intakes intakes at every turn, and negative pressure extracting washing agent enters constant volume container 8 and after being full of constant volume container 8, self-closed between constant volume container 8 and main water inlet road 4; After constant volume container 8 is full of, main water inlet road 4 is closed, clean water route 5 starts water inlet, open the path between constant volume container 8 and cleaning water route 5 and between washtub 3 simultaneously, close the path between constant volume container 8 and detergent container 2 simultaneously, washing agent dilution is flushed in washtub 3.In order to ensure that the step of this interpolation washing agent does not affect the amount of next putting detergent, namely constant volume container 8 is wanted to be empty before next putting detergent, then need the dilution of the washing agent of constant volume container 8 to be flushed to after in washtub 3 at every turn, close main water inlet road 4 and cleaning water route 5, by emptying for constant volume container 8, this emptying time is determined according to the volume of constant volume container.When intaking after not needing the water inlet of interpolation washing agent or interpolation washing agent to complete, main water inlet road 4 intakes together with cleaning water route 5.
As shown in Figure 4, during washing, according to the laundry amounts in washtub and/or cloth matter and/or dirty degree and/or water inlet water temperature and/or water quality, and the type of the washing procedure selected and washing agent, washing machine calculates the detergent amount needing to add automatically, and then judges the number of times of putting detergent according to the volume of constant volume container 8.If constant volume container 8 is set to 15ml through reality test, for most of washing agent brand product, under 20 DEG C of environment temperatures, the condition of water intaking valve flow-control at 7L/min, generally will enter full in 2min, slurry changes between 20 ~ 40L, each laundry can be carried out 1 ~ 2 time and throw in, therefore main water intaking valve 6 opening time is set to 2min, and cleaning water valve 7 opening time is set to 30s.For plain edition washing agent, perform once washing, 2 washing agent need be carried out and throw in, about 30ml; For concentrated type washing agent, perform once washing, 1 washing agent need be carried out and throw in, about 15ml.
Water inlet starts, cleaning water valve 7 cuts out, path 15b closes and prevents suction from adding softener by magnet ball valve 14b, main water intaking valve 6 is opened, magnet ball valve 14a opens path 15a, unidirectional closed control valve 11 does not have buoyancy that collateral branch's pipe 10 is communicated with constant volume container 8, and main water inlet road 4 intakes, and flows into washtub 3 through water sink 18.The rear side that Venturi tube 9 exports forms a relative vacuum district, constant volume container 8 is made to produce negative pressure by collateral branch's pipe 10, outlet water control valve 16 is closed and is guaranteed that constant volume container 8 is airtight, washing agent then in detergent container 2 enters constant volume container 8 under external atmosphere pressure and constant volume container 8 internal gas pressure differential pressure action, after 2min, constant volume container 8 is full of, now main water intaking valve 6 is closed, cleaning water valve 7 is opened, water inlet makes magnet ball valve 14a, 14b closes path 15a respectively, 15b, closed control valve 11 is closed, outlet water control valve 16 is intake open-minded for forward, washing agent in constant volume container 8 is intake and is poured washtub 3 through water sink 18.Complete after rinsing and close cleaning water valve 7, constant volume container 8 is emptying, has once thrown in.Now carrying out again throwing in if do not needed, detecting and whether reaching preset water level, as do not reached preset water level, then open main water intaking valve 6, cleaning water valve 7 makes water level in washtub reach preset height; As needs are thrown in again, repeat once above-mentioned launch process, then start washing.
Detect the dirty degree of washings by turbidity transducer before washing terminates, judge whether to need to repeat washing process again, original washing process can be divided into multistage like this, improve washing effect.
As shown in Figure 5, washing end enters rinsing, to be realized the interpolation of softener in detergent container 2 by the break-make of magnet ball valve 14b when intaking, controlling magnet ball valve 14a closed access 15a prevents suction from adding cleaning solution, other and in washing procedure washing agent input step identical.Because the general viscosity of softener is less, generally can guarantee in 30s that constant volume container 8 enters through reality test full, so main water intaking valve 6 and cleaning water valve 7 all open 30s, softener can be completed and extract and rinse.
After last rinsing terminates, before carrying out draining, cleaning water valve 7 is opened 30s and is carried out once flushing to constant volume container 8 again, makes washing agent and the residual minimizing as far as possible of softener, completes automatically cleaning, prevents to solidify to cause valve port to bond.
Above-described embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (10)
1. an automatic detergent feeding system, be located between tub of washing machine and water inlet, it is characterized in that: described automatic switching place system comprises main water inlet road, cleaning water route, detergent container and constant volume container, main water inlet road is provided with one and flows through the Venturi tube that can produce negative pressure by current, the rear side of Venturi exit is provided with collateral branch's pipe and the constant volume reservoir of an extraction negative pressure, cleaning water route, detergent container respectively with constant volume reservoir, constant volume container is communicated with washtub by outlet pipeline, also being provided with one in cleaning water route prevents washing agent to be back to the check valve of water inlet.
2. a kind of automatic detergent feeding system according to claim 1, it is characterized in that: between described main water inlet road and water inlet, be provided with main water intaking valve, cleaning water valve is provided with between cleaning water route and water inlet, the position that cleaning water route is connected with constant volume container is provided with purge control valve, constant volume container and tube connection ports place of collateral branch are provided with the closed control valve that closes connector, and outlet pipeline is provided with outlet water control valve.
3. a kind of automatic detergent feeding system according to claim 2, it is characterized in that: described detergent container is one, detergent container is equipped with cleaning solution or softening agent or thimerosal or other washing liquid, and the path of detergent container and constant volume reservoir is provided with control access and leads to the washing agent control valve closed.
4. a kind of automatic detergent feeding system according to claim 3, it is characterized in that: described purge control valve and washing agent control valve are same control valve, control valve controls cleaning water route and also controls the closed of path between corresponding constant volume container and detergent container when being communicated with between constant volume container simultaneously, control cleaning water route also to control corresponding constant volume container be simultaneously communicated with between detergent container with when closing between constant volume container, check valve is located at purge control valve and is cleaned between water valve.
5. a kind of automatic detergent feeding system according to claim 2, it is characterized in that: described detergent container is at least two, each detergent container is equipped with cleaning solution or softening agent or thimerosal or other washing liquid, detergent container respectively with constant volume reservoir, each path is respectively provided with control access and leads to the washing agent control valve closed.
6. a kind of automatic detergent feeding system according to claim 5, it is characterized in that: the quantity of the corresponding detergent container in described cleaning water route is provided with the shunt of equal number, each shunt is equipped with purge control valve, purge control valve is same control valve with corresponding washing agent control valve, control valve controls also to control when being communicated with along separate routes closing of path between corresponding constant volume container and detergent container simultaneously, control when closing along separate routes, also to control corresponding constant volume container to be communicated with between detergent container simultaneously, check valve is one, be located on the main road in cleaning water route, or the quantity of check valve is identical with the shunt quantity in cleaning water route, respectively be located at corresponding purge control valve with in each shunt of cleaning water valve.
7. a kind of automatic detergent feeding system according to claim 5, it is characterized in that: described cleaning water route is a path, purge control valve is located at cleaning water route near the position of constant volume container, and this purge control valve is electromagnetic valve, and check valve is located between purge control valve and cleaning water valve.
8. a kind of automatic detergent feeding system according to claim 4 or 6, it is characterized in that: described control valve comprises the electromagnet and r c magnet ball valve that produce drive source, after electromagnet energising, the cleaning water valve that this control valve of attracting magnetic iron ball valve closure controls is with the path between constant volume container and the path opened between corresponding constant volume container and detergent container, or clean water route water inlet kicker magnet ball valve after electromagnet power-off and open cleaning water valve that this control valve controls with the path between constant volume container and the path closed between corresponding constant volume container and detergent container.
9. a kind of automatic detergent feeding system according to claim 2, is characterized in that: described closed control valve is buoyancy ball valve or electromagnetic valve, and outlet water control valve is the one-way control valve or the electromagnetic valve that lead to washtub.
10. a kind of automatic detergent feeding system according to claim 1, it is characterized in that: be provided with in described detergent container and detect two probes with presence or absence of washing agent, wherein, a probe is positioned at the side of detergent container bottom, and from the side toward interior insertion, another probe is positioned at the side of detergent container bottom, from the side toward interior insertion, or be positioned on the upside of detergent container top, insert from top to bottom, two probes do not contact up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010624820.XA CN102041664B (en) | 2010-12-31 | 2010-12-31 | A kind of automatic detergent feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010624820.XA CN102041664B (en) | 2010-12-31 | 2010-12-31 | A kind of automatic detergent feeding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102041664A CN102041664A (en) | 2011-05-04 |
| CN102041664B true CN102041664B (en) | 2015-12-09 |
Family
ID=43908181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010624820.XA Active CN102041664B (en) | 2010-12-31 | 2010-12-31 | A kind of automatic detergent feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102041664B (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400408B (en) * | 2011-09-14 | 2019-03-01 | 青岛海尔洗衣机有限公司 | A kind of washing machine detergent embarking device and its control method |
| CN102926169B (en) * | 2012-11-19 | 2015-08-12 | 代傲电子控制（南京）有限公司 | A kind of automatic filling device and control method thereof |
| CN104178975B (en) * | 2013-05-22 | 2018-02-16 | 青岛海尔洗衣机有限公司 | The automatic washing machine and its method for launching additive |
| CN104727099B (en) * | 2013-12-24 | 2019-02-19 | 青岛海尔洗衣机有限公司 | A kind of control method of automatic dispensing additive |
| CN107034629B (en) * | 2014-09-11 | 2019-01-18 | 中山市雅西环保科技有限公司 | A kind of flow valve |
| CN107130401B (en) * | 2014-09-11 | 2019-01-01 | 南安市丽迪家居用品有限公司 | It is a kind of to reset valve and select this split type flow valve for resetting valve |
| CN106948133B (en) * | 2014-09-11 | 2019-03-29 | 长乐市丽智产品设计有限公司 | A kind of reset valve on volume control device |
| CN106948134B (en) * | 2014-09-12 | 2019-03-29 | 中山市雅西环保科技有限公司 | A kind of pneumatic control valve and the control device for selecting this pneumatic control valve |
| CN107287839B (en) * | 2016-03-30 | 2023-12-19 | 杭州神林电子有限公司 | Water inlet device capable of throwing in detergent |
| CN107620197B (en) * | 2016-07-15 | 2020-07-21 | 宁波吉德家电科技有限公司 | Washing machine with automatic detergent or washing assistant adding device |
| CN107119421B (en) * | 2017-06-12 | 2023-06-23 | 浙江宏昌电器科技股份有限公司 | Feeding device and cleaning device |
| CN107488991B (en) * | 2017-07-24 | 2019-09-03 | 杭州博博科技有限公司 | A kind of washing machine and its automatic ordering system for filling up lotion automatically |
| CN109402963B (en) * | 2017-08-17 | 2024-02-09 | 上海小吉互联网科技有限公司 | Automatic detergent throwing device of washing machine |
| CN107350081B (en) * | 2017-08-29 | 2023-10-10 | 江苏保丽洁环境科技股份有限公司 | Cleaning device with electric field of detergent adding mechanism |
| CN109750445B (en) * | 2017-11-08 | 2022-08-16 | 青岛海尔洗涤电器有限公司 | Washing equipment with auxiliary cleaning function |
| CN108004728A (en) * | 2017-11-28 | 2018-05-08 | 青岛海尔洗衣机有限公司 | The water box and washing machine of a kind of washing machine |
| CN107916542A (en) * | 2017-11-28 | 2018-04-17 | 青岛海尔洗衣机有限公司 | The water feed apparatus and washing machine of a kind of washing machine |
| CN108004727B (en) * | 2017-11-28 | 2021-10-22 | 青岛海尔洗衣机有限公司 | Water inlet device of washing machine and washing machine |
| CN109868618B (en) * | 2017-12-01 | 2024-01-16 | 杭州神林电子有限公司 | Detergent feeding water inlet valve |
| CN109957925A (en) * | 2017-12-14 | 2019-07-02 | 青岛海尔洗衣机有限公司 | A kind of washing machine and its clothes washing method adding detergent automatically using negative pressure |
| CN109957928B (en) * | 2017-12-25 | 2022-11-25 | 重庆海尔洗衣机有限公司 | Automatic releasing device and control method |
| EP3702516B1 (en) | 2019-01-18 | 2022-07-20 | Qingdao Haier Drum Washing Machine Co., Ltd. | Automatic additive feeding device and washing machine |
| CN111455628B (en) * | 2019-01-18 | 2022-04-05 | 青岛海尔洗涤电器有限公司 | Automatic additive feeding device and washing machine |
| CN110215174B (en) * | 2019-06-21 | 2022-05-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Throw-in box, throw-in ware and dish washer |
| EP4261337A4 (en) * | 2020-12-14 | 2024-08-07 | Qingdao Haier Drum Washing Machine Co Ltd | Nozzle structure, dispensing device, washing machine, and additive dispensing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201058937Y (en) * | 2007-07-16 | 2008-05-14 | 南京乐金熊猫电器有限公司 | Washing machine scouring agent throwing apparatus |
| CN201258409Y (en) * | 2008-08-15 | 2009-06-17 | 无锡小天鹅股份有限公司 | Washing machine detergent feeding device utilizing Venturi effect |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7481081B2 (en) * | 2004-11-23 | 2009-01-27 | Unilever Home & Personal Care Usa Division Of Conopco, Inc. | Automatic stand-alone dispensing device for laundry care composition |
| US20060272360A1 (en) * | 2005-06-02 | 2006-12-07 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Automatic dispensing device for laundry detergent composition with intermediate chamber |
-
2010
- 2010-12-31 CN CN201010624820.XA patent/CN102041664B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201058937Y (en) * | 2007-07-16 | 2008-05-14 | 南京乐金熊猫电器有限公司 | Washing machine scouring agent throwing apparatus |
| CN201258409Y (en) * | 2008-08-15 | 2009-06-17 | 无锡小天鹅股份有限公司 | Washing machine detergent feeding device utilizing Venturi effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102041664A (en) | 2011-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102041664B (en) | A kind of automatic detergent feeding system | |
| CN102108618B (en) | Washing machine capable of automatically putting detergent and control method thereof | |
| CN102086586B (en) | Washing method and machine for adding detergents automatically under negative pressure | |
| CN104178975B (en) | The automatic washing machine and its method for launching additive | |
| CN203334042U (en) | Washing machine with automatically-added additive | |
| CN101956311B (en) | Detergent for washing machine and automatic disinfectant adding device | |
| EP2508667B1 (en) | Washing machine for auto-added washing agent by negative pressure and controlling method thereof | |
| CN102199852B (en) | Device and method for detecting detergent existence state in washing machine | |
| CN106400408B (en) | A kind of washing machine detergent embarking device and its control method | |
| CN102345223B (en) | A kind of detergent embarking device for washing machine | |
| CN102517850B (en) | Method for judging pouring time for automatic pouring system of detergent and washing machine | |
| CN104727099B (en) | A kind of control method of automatic dispensing additive | |
| CN102449227B (en) | Washing machine with an improved washing/rinsing-liquid inlet circuit | |
| CN104746309A (en) | Control disc seat of washing machine with automatic detergent throwing function | |
| CN104746308A (en) | Washing machine with detergent box hidden inside | |
| CN104746310A (en) | Automatic detergent feeding washing machine | |
| CN205653621U (en) | Device is put in to liquid detergent | |
| CN101130922B (en) | Double water intake valve control method for automatic washing machine | |
| WO2019114505A1 (en) | Washer capable of automatically adding detergent using negative pressure and laundry washing method thereof | |
| CN107916537A (en) | A kind of washing machine automatic release device | |
| CN208610791U (en) | One key apparatus for eliminating sludge of covering type commercial dish-washing machine | |
| CN107620197A (en) | A kind of washing machine with automatic addition detergent or washing assisant device | |
| CN110093749A (en) | A kind of water feed apparatus of automatic detergent adding | |
| CN102409515B (en) | A kind of washing machine detergent embarking device and control method thereof | |
| CN217399208U (en) | Soap solution supply device for washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160819 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |