CN102041664A - Automatic detergent feeding system - Google Patents
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- CN102041664A CN102041664A CN201010624820XA CN201010624820A CN102041664A CN 102041664 A CN102041664 A CN 102041664A CN 201010624820X A CN201010624820X A CN 201010624820XA CN 201010624820 A CN201010624820 A CN 201010624820A CN 102041664 A CN102041664 A CN 102041664A
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Abstract
The invention discloses an automatic detergent feeding system, which is arranged between a washing drum and a water inlet of a washing machine. The automatic feeding system comprises a main water inlet passage, a cleaning water passage, a detergent container and a constant volume container, wherein the main water inlet passage is provided with a venturi pipe capable of generating negative pressure when water flows, the rear side of the outlet of the venturi pipe is provided with a bypass branch pipe for extracting the negative pressure, the bypass branch pipe is communicated with the constant volume container, the cleaning water passage and the detergent container are communicated with the constant volume container respectively, the constant volume container is communicated with the washing drum through a water outlet pipeline, and a one-way valve for preventing a detergent from reflowing to the water inlet is also arranged in the cleaning water passage; and a main water inlet valve is arranged between the main water inlet passage and the water inlet, a cleaning water valve is arranged between the cleaning water passage and the water inlet, a cleaning control valve is arranged at the connected position of the cleaning water passage and the constant volume container, a closing control valve for closing a connected port is arranged at the connected port of the constant volume container and the bypass branch pipe, and the water outlet pipeline is provided with a water outlet control valve. The automatic feeding system has simple structure and improves the clothes washing efficiency.
Description
Technical field
The present invention relates to a kind of washing agent add-on system of washing machine, the automatic jettison system of especially a kind of washing agent.
Background technology
Washing agent that traditional washing machine uses in washing process and washing machine are placed apart, and the adding set of washing agent is not set on washing machine, and washing agent can not add automatically, and this structure can not realize washing machine fully-automatic washing control procedure.Raising along with the washing machine automation, washing machine is arranged to and will be placed washing agent or/and the detergent box of softener communicates with inlet pipeline mostly, by the water inlet with the washing agent in the detergent box or/and softener pour in the washtub, but this structure must be done washing at every turn and all be wanted earlier washing agent not realize the fully-automatic washing control procedure equally or/and softener is put into detergent box.
The patent application of existing a large amount of relevant washing agent automatic release devices at present, application number is that 97208723.0 Chinese patent discloses a kind of washing machine washing agent adding set, it is to be provided with the cavity volume that cooperates with bottle on casing of washing machine, the bottom of cavity volume is the circular cone through hole, be fixed with the vertical fixing sheet on through hole, the vertical fixing sheet is the cleaning solution conduit fixedly, and bottle matches with cavity volume, bottleneck is provided with coniform ingress pipe, at bottle body bottom scavenge port is arranged.The uncontrollable washing agent addition of this structure, thus and damage easily and waste washing agent.
Application number is that 99101767.6 Chinese patent discloses a kind of washing machine that can supplying liquid detergent automatically, comprise: a washing drum, a detergent box, drive/close the valve that adds passage for one, add the detergent amount that hand-hole joins the washing drum from the bottom of detergent box and controlled by valve, and in washing agent and in be provided with the sensor of measuring detergent amount.This structure directly enters washing drum with undiluted washing agent can damage washing clothes.
Application number is the detergent supply device that 200610136059.9 Chinese patent discloses a kind of washing machine of the detergent box with siphon unit, washing agent is injected detergent box, the dilution back of the washing agent in the box is entered washing tank from the siphon unit washings being injected detergent box.This invention solved dense washing agent directly enter washing tank with the problem of damage washing clothes, but can't realize that the automatic additive of washing agent accurately controls.
The applicant is washing machine and the laundering process that 200710146295.3 Chinese patent discloses a kind of automatic interpolation washing agent at the application number of first to file, and this washing machine comprises: washtub, the control panel that comprises various cloth Quality Control system buttons, washing clothes weight sensor, be located at the dirty sensor of temperature sensor, water hardness sensor, washings, detergent box and computer plate in the washtub; Detergent box is to be made of top Storage Box and bottom dilution box, and the computer buttress is according to the testing result of various sensors, and the washing agent in the control Storage Box enters the amount of diluting box.Be covered with the washing agent inlet on the Storage Box, the bottom is provided with the washing agent outlet and controls the electromagnetic valve that the washing agent outlet is closed and opened; The side of dilution box is provided with the water injection pipe that connects water intake valve of washing machine, and the bottom is provided with the siphon comb; The magnet exciting coil of electromagnetic valve be located at Storage Box on cover, the armature of electromagnetic valve is connected at cone-shaped valve plug on the Storage Box bottom wash agent outlet by valve rod, is provided with stage clip between the loam cake of cone-shaped valve plug and Storage Box.Though this structure can realize accurately controlling washing agent, complex structure, cost height.
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 a kind of washing agent to throw in to finish, prevents the automatic jettison system that washing agent refluxes.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: the automatic jettison system of a kind of washing agent, be located between tub of washing machine and the water inlet, described automatic jettison system comprises main water inlet road, clean the 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 tube outlet is provided with a collateral branch's pipe that extracts negative pressure and is communicated with the constant volume container, clean the water route, detergent container is communicated with the constant volume container respectively, the constant volume container is communicated with washtub by outlet pipeline, also be provided with one in the cleaning water route and prevent that washing agent is back to the check valve of water inlet, when water inlet one end produced negative pressure when this check valve finished water inlet for avoiding washing machine, washing agent was gone into to polluting running water in the water source from the beginning by cleaning the water valve reverse flow.
Be provided with main water intaking valve between described main water inlet road and the water inlet, clean between water route and the water inlet and be provided with the cleaning water valve, clean the water route and be provided with purge control valve with the position that the constant volume container is connected, constant volume container and collateral branch pipe connector place are provided with the sealing control valve of a sealing 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 use liquid, the path that detergent container is communicated with the constant volume container to be provided with the control access to lead to the washing agent control valve that closes.
Described purge control valve and washing agent control valve are same control valve, when being communicated with along separate routes, control valve control also controls the sealing of path between corresponding constant volume container and the detergent container simultaneously, also be communicated with between the corresponding constant volume container of control simultaneously and the detergent container when control is sealed along separate routes, check valve is located between purge control valve and the cleaning water valve.
Described detergent container is at least two, and each detergent container is equipped with cleaning solution or softening agent or thimerosal or other washing uses liquid, and detergent container is communicated with the constant volume container respectively, respectively is provided with the logical washing agent control valve that closes in control access on each path.
The quantity of the corresponding detergent container in described cleaning water route is provided with the shunt of equal number, be equipped with purge control valve in each shunt, purge control valve is same control valve with corresponding washing agent control valve, when being communicated with along separate routes, control valve control also controls the sealing of path between corresponding constant volume container and the detergent container simultaneously, when sealing along separate routes, control also is communicated with between the corresponding constant volume container of control simultaneously and the detergent container, check valve is one, be located on the main road that cleans the water route, or the quantity of check valve is identical with the shunt quantity of cleaning the water route, respectively is located in each shunt of corresponding purge control valve and cleaning water valve.
Above-mentioned control valve comprises electromagnet and the r c magnet ball valve that produces drive source, after the electromagnet energising, attract the path between cleaning water valve that the magnet ball valve seals this control valve control and the constant volume container and open corresponding constant volume container and the path between the detergent container, or electromagnet outage back is cleaned the path between cleaning water valve that water route water inlet kicker magnet ball valve opens this control valve control and the constant volume container and sealed and decide corresponding appearance container and the path between the detergent container.
Described cleaning water route is a path, and purge control valve is located at and is cleaned the position of water route near the constant volume container, and this purge control valve is an electromagnetic valve, and check valve is located at purge control valve and is cleaned between the water valve.
Described sealing control valve is buoyancy ball valve or electromagnetic valve, and outlet water control valve is one-way control valve or the electromagnetic valve that leads to washtub.
Washing machine begins water inlet, open main water intaking valve earlier by the water inlet of main water inlet road direction washtub, also can be earlier by feeding washtub behind the washing machine water sink again, after the negative pressure extracting washing agent that water inlet produces entered the constant volume container and is full of the constant volume container, ball-cock assembly was blocked the negative pressure suction outlet; Open the flushing water intaking valve, the magnet ball was gone out and was blocked the additive inlet this moment, and the flushing water inlet communicates with the constant volume container, after washing agent is diluted in water inlet, opened outlet water control valve and was punched in the washtub or by flowing in the washtub behind the water sink by flushing out the mouth of a river again.
Be provided with in the described detergent container and detect two probes that washing agent has or not, 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 at detergent container top upside, insert from top to bottom, two probes do not contact up and down; When washing agent reduces to when being between two probes, washing machine computer plate can detect " disconnection " state and point out the user to add washing agent.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The present invention is making huge improvement aspect the washing machine interpolation washing agent, can both accomplish accurate interpolation at different washing agent, the negative pressure of utilizing the water inlet water route to produce is poured the washing agent sucking-off in the washtub with quantitative washing agent by another water route again and just can realize automatic interpolation fully, simple in structure, not only can prevent from manually to add the appearance of the very few or excessive situation of washing agent, also saved the cost expenditure that the automatic interpolation washing agent structure of using other complexity is brought simultaneously, also therefore alleviated of the pollution of the washings of discharging to environment, realized the automation of laundry processes, improved the efficient of laundry, this automatic interpolation process has also avoided washing agent to pass back into supply channel, thus the risk that domestic water is polluted.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the automatic jettison system of washing agent of the present invention;
Fig. 2 is another structural representation of the automatic jettison system of washing agent of the present invention;
Fig. 3 is a structural representation again of the automatic jettison system of washing agent of the present invention;
Fig. 4 is a washing machine washing flow schematic diagram of the present invention;
Fig. 5 is a washing machine rinsing schematic flow sheet of the present invention.
The specific embodiment
As shown in Figure 1 to Figure 3, washing machine of the present invention, comprise water inlet 1, detergent container 2 and washtub 3, be provided with two water inlet paths between water inlet 1 and the washtub 3, be respectively main water inlet road 4 and clean water route 5, be provided with main water intaking valve 6 between main water inlet road 4 and the water inlet 1, clean to be provided with between water route 5 and the water inlet 1 and clean water valve 7, clean between water route 5 and the washtub 3 and be provided with constant volume container 8, constant volume container 8 is communicated with detergent container 2, be provided with one in the main water inlet road 4 and can flow through the Venturi tube 9 that produces negative pressure by current, the rear side of Venturi tube 9 outlets is provided with on one side, and arm 10 is communicated with constant volume container 8, main water inlet road 4 current are by Venturi tube 9, utilize the Venturi effect principle, current from the coarse to fine, accelerate the water inlet flow velocity, make the rear side of Venturi tube 9 outlets form a relative vacuum district, this relative vacuum district is communicated with constant volume container 8 by collateral branch pipe 10, make constant volume container 8 produce negative pressure, washing agent in the detergent container 2 that will be communicated with the constant volume container is extracted in the constant volume container 8, intake and the washing agent dilution is flushed in the washtub 3 in the constant volume container 8 by cleaning water route 5 again, also be provided with one in the cleaning water route 5 and prevent that washing agent is back to the check valve 88 of water inlet, when water inlet one end produced negative pressure when this check valve 88 finished water inlet for avoiding washing machine, washing agent was gone into to polluting running water in the water source from the beginning by cleaning the water valve reverse flow.
Wherein, constant volume container 8 is managed the sealing control valve 11 that 10 connector places are provided with a sealing connector with collateral branch, and this sealing control valve 11 be electromagnetic valve or buoyancy ball valve, and during selection buoyancy ball valve, when washing agent is full of the constant volume container, the buoyancy ball valve can be blocked connector; Outlet pipeline between described constant volume container 8 and the 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, after cleaning the water route water inlet, can wash one-way control valve open, washing agent is poured in the washtub; Perhaps, described main water inlet road 4 and 5 water inlets of cleaning water route are all by entering washtub 3 behind the 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 circumscribed detergent container that is fixed in the detergent box on the washing machine or is external in washing machine, be communicated with 8 sealings of constant volume container, detergent container can connect by screw thread or other connected mode, with the convenient washing agent that replenishes again, be provided with in the detergent container 2 and detect two probes 23 that washing agent has or not, wherein, a probe is positioned at the side of detergent container bottom, from the side toward interior insertion, another probe is positioned at detergent container top upside, insert from top to bottom (consulting Fig. 1), or the same side that also is positioned at the detergent container bottom of another probe with first probe, from the side toward interior insertion (consulting Fig. 2), two probes do not contact up and down, when the liquid in the detergent container reduces to when being between two probes, washing machine can detect " disconnection " state and point out the user to add washing agent and disinfectant; Described constant volume container 8 can only be communicated with a detergent container 2, also can hold dissimilar cleaning solution/softening agents/laundries such as thimerosal and be communicated with a plurality of with the detergent container 2 of liquid, as shown in Figure 1, 2, constant volume container 8 only is 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 electromagnet and the r c magnet ball valve that produces drive source, clean corresponding two detergent containers of water valve 7 and be provided with two 12a along separate routes with the cleaning water route between the constant volume container 8,12b, shunt 12a, be respectively equipped with electromagnet 13a on the 12b, 13b, electromagnet 13a, after the 13b energising, can attract magnet ball valve 14a, the 14b sealing is 12a along separate routes, 12b and open constant volume container 8 and detergent container 2 between path 15a, 15b, or water inlet kicker magnet ball valve 14a, 14b opens the shunt 12a that cleans between water valve 7 and the constant volume container 8, path 15a between 12b and sealing constant volume container 8 and the detergent container 2,15b.
The described check valve of present embodiment is one, is located on the main road that cleans the water route, promptly is located near cleaning water valve also not to 12a, 12b along separate routes one section, controls all along separate routes by a check valve.The present invention is just two detergent containers described in the present embodiment and corresponding two shunt etc., can also be provided with three, four, according to the quantity of the concentration control detergent container of the kind of washing agent, disinfectant, softener what and same liquor.
Embodiment two
As shown in Figure 2, described purge control valve, washing agent control valve are electromagnetic valve, constant volume container 8 is communicated with the detergent container 2 that holds cleaning solution and softener respectively, path 15a, 15b and constant volume container 8 connector places are provided with electromagnetic valve 15c, 15d respectively, clean between water valve 7 and the constant volume container 8 and have only a path 12, also be provided with electromagnetic valve 13 with constant volume container 8 connector places at path 12.
Embodiment three
As shown in Figure 3, present embodiment is different with embodiment one, two, clean between water valve 7 and the constant volume container 8 and have only a path 12, detergent container also has only one, be path 15e between detergent container and the constant volume container, be provided with electromagnet 13c at path 12, after the electromagnet 13c energising, can attract magnet ball valve 14c closed access 12 and open path 15e between constant volume container 8 and the detergent container 2, or water inlet kicker magnet ball valve 14c opens and cleans the path 12 between water valve 7 and the constant volume container 8 and seal path 15e between constant volume container 8 and the detergent container 2.
The foregoing description two, three described check valves are one, are located between the cleaning water valve and purge control valve on the path.
Embodiment four
The difference of present embodiment and embodiment one is that the quantity of described check valve is identical with the shunt quantity of cleaning the water route, respectively is located in each shunt of corresponding purge control valve and cleaning water valve.
Though be provided with the washing agent control valve in the foregoing description, after water inlet, there is certain probability washing agent residual, washing agent enters supply channel by rinse water route water inlet, and domestic water is polluted.Therefore, check valve being set can avoid domestic water to be washed the agent pollution.
The present invention is after the washing machine energising, according to the laundry amounts in the washtub and/or cloth matter and/or dirty degree and/or water inlet water temperature and/or water quality, and the washing procedure of selecting and the type of washing agent, washing machine calculates the detergent amount that needs interpolation automatically, and then judge the number of times of throwing in washing agent according to the volume of constant volume container 8, when 4 water inlets of main water inlet road, utilize negative pressure structure Automatic Extraction washing agent that these water inlet current can produce negative pressure in constant volume container 8, intake and the washing agent dilution is flushed in the washtub 3 in the constant volume container 8 by cleaning water route 5 again.
Washing procedure that need to throw in washing agent comprises immersion before washing process, the washing and the rinsing after the washing, automatically the washing agent of throwing in comprises cleaning solution that is used for decontamination and the softener that is used to increase the clothing flexibility at least, and washing agent comprises plain edition and concentrated type.If the plain edition washing agent generally needs repeatedly to throw in, if concentrated type, then need once to throw in and get final product.
Extracting the needed time of process that washing agent is full of constant volume container 8 mainly determines according to the flow of inlet water on main water inlet road 4 and the size of constant volume container 8 volumes, the maximum times that can throw in washing agent automatically when judging each the water inlet according to the time of main water inlet road 4 flow of inlet water calculating water inlet arrival designated water level, if main water inlet road flooding time can not satisfy the time of throwing in the needs washing agent, then remind the user manually to add washing agent or, perhaps select repeatedly washing according to the type selecting plain edition and the concentrated type washing agent of washing agent.
When at every turn needing to throw in washing agent, former head's road 4 water inlets of intaking after the negative pressure extracting washing agent enters constant volume container 8 and is full of constant volume container 8, are sealed between constant volume container 8 and the main water inlet road 4 automatically; After constant volume container 8 is full of, main water inlet road 4 is closed, is cleaned water route 5 and begins water inlet, open constant volume container 8 simultaneously and clean between the water route 5 and the path between the washtub 3, close the path between constant volume container 8 and the detergent container 2 simultaneously, the washing agent dilution is flushed in the washtub 3.Add the step of washing agent and do not influence the amount of throwing in washing agent next time in order to guarantee this time, promptly wanting constant volume container 8 is empty before throwing in washing agent next time, after then needing each washing agent dilution to be flushed in the washtub 3 with constant volume container 8, close main water inlet road 4 and clean water route 5, with 8 emptyings of constant volume container, this emptying time is determined according to the volume of constant volume container.When not needing to add the washing agent water inlet or add washing agent when finishing the back water inlet, main water inlet road 4 and cleaning water route 5 intake together.
As shown in Figure 4, during washing, according to the laundry amounts in the washtub and/or cloth matter and/or dirty degree and/or water inlet water temperature and/or water quality, and the washing procedure of selecting and the type of washing agent, washing machine calculates the detergent amount that needs interpolation automatically, and then judges the number of times of throwing in washing agent according to the volume of constant volume container 8.If constant volume container 8 is made as 15ml through the reality test, for most of washing agent brand products, under 20 ℃ of environment temperatures, the condition of water intaking valve flow-control at 7L/min, generally will in 2min, advance full, slurry changes between 20～40L, each laundry can be carried out 1～2 input, so 6 times of opening of main water intaking valve are made as 2min, cleaning 7 times of opening of water valve are made as 30s.For the plain edition washing agent, carry out once washing, need carry out 2 washing agent and throw in about 30ml; For the concentrated type washing agent, carry out once washing, need carry out 1 washing agent and throw in about 15ml.
The water inlet beginning, cleaning water valve 7 closes, magnet ball valve 14b closes path 15b and prevents suction interpolation softener, main water intaking valve 6 is opened, magnet ball valve 14a opens path 15a, unidirectional sealing control valve 11 does not have buoyancy to make collateral branch pipe 10 be communicated with constant volume container 8, and main water inlet road 4 intakes, through water sink 18 inflow washtubs 3.The rear side of Venturi tube 9 outlets forms a relative vacuum district, make constant volume container 8 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, then the washing agent in the detergent container 2 enters constant volume container 8 under external atmosphere pressure and constant volume container 8 internal gas pressure differential pressure actions, constant volume container 8 is full of behind the 2min, this moment, main water intaking valve 6 was closed, cleaning water valve 7 opens, water inlet makes magnet ball valve 14a, 14b closes path 15a respectively, 15b, sealing control valve 11 is closed, outlet water control valve 16 is intake open-mindedly for forward, and the washing agent in the constant volume container 8 are intake pours washtub 3 through water sink 18.Close cleaning water valve 7 after finishing flushing, 8 emptyings of constant volume container are once thrown in and are finished.This moment as do not need to throw in again then to detect whether reach preset water level, as do not reach preset water level, then open main water intaking valve 6, clean water valve 7 and make that water level reaches preset height in the washtub; Throw in once more as needs and then to repeat once above-mentioned launch process, begin washing then.
Detect the dirty degree of washings by turbidity transducer before washing finishes, judge whether to repeat washing process again, original washing process can be divided into multistage like this, improve washing and render a service.
As shown in Figure 5, washing finishes to enter rinsing, realize the interpolation of softener in the detergent container 2 when water inlet by the break-make of magnet ball valve 14b, controlling magnet ball valve 14a closed access 15a prevents suction interpolation cleaning solution, and other is identical with washing agent input step in the washing procedure.Owing to the general viscosity of softener is less, it is full among 30ss can to guarantee generally that through the reality test constant volume container 8 advances, so main water intaking valve 6 and cleaning water valve 7 are all opened 30s, can finish softener extraction and flushing.
After last rinsing finishes, carry out draining before, clean water valve 7 and open 30s and again constant volume container 8 is carried out once flushing, make that washing agent and softener are residual to be reduced as far as possible, finish automatically cleaning, prevent to solidify and cause valve port bonding.
The foregoing description only is that the preferred embodiments of the present invention are described; be not that design of the present invention and scope are limited; under the prerequisite that does not break away from design philosophy of the present invention; the various changes and modifications that the professional and technical personnel makes technical scheme of the present invention in this area all belong to protection scope of the present invention.
Claims (10)
1. automatic jettison system of washing agent, be located between tub of washing machine and the water inlet, it is characterized in that: described automatic jettison system comprises main water inlet road, clean the 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 tube outlet is provided with a collateral branch's pipe that extracts negative pressure and is communicated with the constant volume container, clean the water route, detergent container is communicated with the constant volume container respectively, the constant volume container is communicated with washtub by outlet pipeline, also is provided with one in the cleaning water route and prevents that washing agent is back to the check valve of water inlet.
2. the automatic jettison system of a kind of washing agent according to claim 1, it is characterized in that: be provided with main water intaking valve between described main water inlet road and the water inlet, clean between water route and the water inlet and be provided with the cleaning water valve, clean the water route and be provided with purge control valve with the position that the constant volume container is connected, constant volume container and collateral branch pipe connector place are provided with the sealing control valve of a sealing connector, and outlet pipeline is provided with outlet water control valve.
3. the automatic jettison system of a kind of washing agent 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 use liquid, the path that detergent container is communicated with the constant volume container to be provided with the control access to lead to the washing agent control valve that closes.
4. the automatic jettison system of a kind of washing agent according to claim 3, it is characterized in that: described purge control valve and washing agent control valve are same control valve, when being communicated with along separate routes, control valve control also controls the sealing of path between corresponding constant volume container and the detergent container simultaneously, also be communicated with between the corresponding constant volume container of control simultaneously and the detergent container when control is sealed along separate routes, check valve is located between purge control valve and the cleaning water valve.
5. the automatic jettison system of a kind of washing agent 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 is communicated with the constant volume container respectively, respectively is provided with the logical washing agent control valve that closes in control access on each path.
6. the automatic jettison system of a kind of washing agent 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, be equipped with purge control valve in each shunt, purge control valve is same control valve with corresponding washing agent control valve, when being communicated with along separate routes, control valve control also controls the sealing of path between corresponding constant volume container and the detergent container simultaneously, when sealing along separate routes, control also is communicated with between the corresponding constant volume container of control simultaneously and the detergent container, check valve is one, be located on the main road that cleans the water route, or the quantity of check valve is identical with the shunt quantity of cleaning the water route, respectively is located in each shunt of corresponding purge control valve and cleaning water valve.
7. the automatic jettison system of a kind of washing agent according to claim 5, it is characterized in that: described cleaning water route is a path, purge control valve is located at and is cleaned the position of water route near the constant volume container, and this purge control valve is an electromagnetic valve, and check valve is located at purge control valve and is cleaned between the water valve.
8. according to claim 4 or the automatic jettison system of 6 described a kind of washing agent, it is characterized in that: described control valve comprises electromagnet and the r c magnet ball valve that produces drive source, after the electromagnet energising, attract the path between cleaning water valve that the magnet ball valve seals this control valve control and the constant volume container and open corresponding constant volume container and the path between the detergent container, or electromagnet outage back is cleaned the path between cleaning water valve that water route water inlet kicker magnet ball valve opens this control valve control and the constant volume container and sealed and decide corresponding appearance container and the path between the detergent container.
9. the automatic jettison system of a kind of washing agent according to claim 2 is characterized in that: described sealing control valve is buoyancy ball valve or electromagnetic valve, and outlet water control valve is one-way control valve or the electromagnetic valve that leads to washtub.
10. the automatic jettison system of a kind of washing agent according to claim 1, it is characterized in that: be provided with in the described detergent container and detect two probes that washing agent has or not, wherein, a probe is positioned at the side of detergent container bottom, and toward interior insertion, another probe is positioned at the side of detergent container bottom from the side, from the side toward interior insertion, or be positioned at detergent container top upside, and inserting from top to bottom, two probes do not contact up and down.
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| CN201010624820.XA CN102041664B (en) | 2010-12-31 | 2010-12-31 | A kind of automatic detergent feeding system |
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|---|---|---|---|
| CN201010624820.XA CN102041664B (en) | 2010-12-31 | 2010-12-31 | A kind of automatic detergent feeding system |
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| CN102041664A true CN102041664A (en) | 2011-05-04 |
| CN102041664B CN102041664B (en) | 2015-12-09 |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102409516A (en) * | 2011-09-14 | 2012-04-11 | 海尔集团公司 | Device for automatically feeding detergent, and control method |
| CN102409515A (en) * | 2011-09-14 | 2012-04-11 | 海尔集团公司 | Detergent automatic feeding device for washing machine, and control method for detergent automatic feeding device |
| CN102926169A (en) * | 2012-11-19 | 2013-02-13 | 代傲电子控制（南京）有限公司 | Automatic filling device and control method thereof |
| WO2014187119A1 (en) * | 2013-05-22 | 2014-11-27 | 海尔集团公司 | Washing machine with automatic dosing of additive |
| CN104727099A (en) * | 2013-12-24 | 2015-06-24 | 海尔集团公司 | Control method of automatic additive adding |
| CN105442262A (en) * | 2014-09-11 | 2016-03-30 | 中山市雅西环保科技有限公司 | Flow control device |
| CN105463784A (en) * | 2014-09-11 | 2016-04-06 | 中山市雅西环保科技有限公司 | Flow valve |
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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. |