CN108035119A - Detergent feeding device, washing machine and detergent feeding method thereof - Google Patents

Detergent feeding device, washing machine and detergent feeding method thereof Download PDF

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Publication number
CN108035119A
CN108035119A CN201711416877.9A CN201711416877A CN108035119A CN 108035119 A CN108035119 A CN 108035119A CN 201711416877 A CN201711416877 A CN 201711416877A CN 108035119 A CN108035119 A CN 108035119A
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CN
China
Prior art keywords
detergent
box
feeding box
amount
variable quantity
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.)
Granted
Application number
CN201711416877.9A
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Chinese (zh)
Other versions
CN108035119B (en
Inventor
刘佳
欧土盛
熊瑞
蒋必盛
朱静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201711416877.9A priority Critical patent/CN108035119B/en
Publication of CN108035119A publication Critical patent/CN108035119A/en
Application granted granted Critical
Publication of CN108035119B publication Critical patent/CN108035119B/en
Active legal-status Critical Current
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents
    • D06F39/022—Devices for adding soap or other washing agents in a liquid state
    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F2202/10—
    • D06F2204/02—
    • D06F2204/086—

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

The invention discloses a detergent feeding device, a washing machine and a detergent feeding method thereof, wherein the device comprises: the device comprises a detergent box, a feeding box, a first sensor, a second sensor and a controller; the detergent box is used for putting the target amount of detergent into the putting box according to the target amount of the detergent needed by the clothes to be washed; the first sensor is used for measuring a first variable quantity of the amount of the washing agent in the washing agent box; the second sensor is used for measuring a second variable quantity of the amount of the detergent in the putting box; and the controller determines the participation amount of the detergent to be participated in the inner drum of the washing machine to be controlled for washing according to the difference value of the first variable quantity and the second variable quantity after the first variable quantity or the second variable quantity reaches the target amount. This scheme can overcome among the prior art throw-in volume inaccurate, influence defects such as washing effect and user experience, realizes that the throw-in volume is accurate, can promote washing effect and user experience's beneficial effect.

Description

A kind of detergent throwing device, washing machine and its detergent put-on method
Technical field
The invention belongs to washing machine technology field, and in particular to a kind of detergent throwing device, washing machine and its detergent Put-on method, more particularly to a kind of control device intelligently launched, have the device washing machine and the washing machine washing Agent put-on method.
Background technology
Washing machine is to wash the cleaning appliance of clothing using the effect of electric energy production machinery.It is instantly high-end that intelligence launches conduct The function that washing machine generally possesses, but because injected volume is controlled without suitable control mode, often there are injected volume not Accurate situation；Injected volume is not allowed, and the amount of laundry cleaning solution when taking can be caused improper, cause detergent not enough measure do not wash clean or The problem of person's detergent is excessive.Further, since to consider cost problem, present intelligence dispensing structure is relatively easy, causes Error is larger.
In the prior art, it is not allowed there are injected volume, influences the defects of washing effect and user experience.
The content of the invention
It is an object of the present invention in view of the foregoing drawbacks, there is provided a kind of detergent throwing device, washing machine and its detergent Put-on method, to solve the problems, such as not having in the prior art suitable control mode to control injected volume to cause injected volume inaccurate, Reach injected volume accurately effect.
The present invention provides a kind of detergent throwing device, including：Detergent box, feeding box, first sensor, the second sensing Device and controller；Wherein, the detergent box, for the aim parameter of the detergent according to needed for laundry item, to the feeding box Launch the detergent of the aim parameter；The first sensor, first for measuring detergent amount in the detergent box becomes Change amount；The second sensor, for measuring the second variable quantity of detergent amount in the feeding box；The controller, is used for After first variable quantity or second variable quantity reach the aim parameter, according to first variable quantity and described second The difference of variable quantity, determines the participation amount of detergent that will be washed in the inner cylinder for participating in washing machine to be controlled.
Alternatively, the controller is determined the participation of the detergent washed in the inner cylinder for participating in washing machine to be controlled Amount, including：Determine whether first variable quantity and second variable quantity equal or first variable quantity and described second Whether the difference of variable quantity is less than predetermined amount；If in the detergent box in the first variable quantity of detergent amount and the feeding box Second variable quantity of detergent amount is equal or the detergent box in detergent amount the first variable quantity with the feeding box The difference of second variable quantity of detergent amount is less than predetermined amount, it is determined that second variable quantity is the participation amount.
Alternatively, further include：First controlling switch and the second controlling switch；Wherein, first controlling switch, for leading to Cross and control being turned on and off for the detergent box outlet at bottom, control the detergent box to be launched to the feeding box and wait to do washing The aim parameter of detergent needed for thing；Second controlling switch, for by control the feeding box outlet at bottom unlatching or Close, control the feeding box to the participation amount of the inner cylinder putting detergent of washing machine to be controlled.
Alternatively, the controller, is additionally operable to the aim parameter of the detergent according to needed for laundry item, opens first control System switch, close second controlling switch, so that the detergent in the detergent box is flowed into the feeding box；And After determining the participation amount, close first controlling switch, open second controlling switch, so that in the feeding box Detergent is thrown in the inner cylinder.
Alternatively, wherein, the detergent box, is arranged on the top of the feeding box；And/or the detergent box Outlet at bottom, is connected to the top entry of the feeding box；The outlet at bottom of the feeding box, is connected to the inner cylinder entrance； And/or first controlling switch and/or the first sensor, it is arranged at the outlet at bottom of the detergent box；It is described Second controlling switch and/or the second sensor, are arranged at the outlet at bottom of the feeding box；And/or first control System switch, including：First electromagnetic switch；Second controlling switch, including：Second electromagnetic switch；And/or first biography Sensor, including：First piezoelectric transducer；The second sensor, including：Second piezoelectric transducer.
Alternatively, further include：At least one of weighing sensor, flushing line；Wherein, the weighing sensor, is used In the weight for obtaining laundry item in the inner cylinder；The controller, is additionally operable to the weight according to the laundry item, determines institute State the aim parameter of detergent needed for laundry item；And/or the flushing line, the feeding box is carried out for connecting water pipe Rinse, put above the feeding box or stick the detergent on the feeding box side wall by viscous, rinse to the inner cylinder In.
Alternatively, wherein, the flushing line, is arranged on the side wall of the feeding box；And/or the flushing line, It is arranged on the top of the feeding box；And/or the flushing line, it is arranged between the detergent box and the feeding box Pipeline on；And/or the flushing line connects water pipe and the feeding box is rinsed, including：Opened in the described second control Close after opening, just connect water pipe and the feeding box is rinsed；And/or the flushing line connects water pipe to the dispensing The water flow that box is rinsed, can be adjusted according to the size of the feeding box；Wherein, when the detergent throwing device also During including controller, the controller, if the size for being additionally operable to the feeding box is more than setting value, tunes up the flushing line Water flow；If the size of the feeding box is less than the setting value, the water flow of the flushing line is turned down.
Matching with above-mentioned detergent throwing device, another aspect of the present invention provides a kind of washing machine, including：It is described above Detergent throwing device.
Matching with above-mentioned washing machine, further aspect of the present invention provides a kind of detergent put-on method of washing machine, including： The aim parameter of detergent according to needed for laundry item, the detergent of the aim parameter is launched to the feeding box；Measure described wash Wash the first variable quantity of detergent amount in agent box；Measure the second variable quantity of detergent amount in the feeding box；Described first After variable quantity or second variable quantity reach the aim parameter, according to the difference of first variable quantity and second variable quantity Value, determines the participation amount of detergent that will be washed in the inner cylinder for participating in washing machine to be controlled.
Optionally it is determined that the participation amount of the detergent washed in the inner cylinder that washing machine to be controlled will be participated in, including：Really Whether fixed first variable quantity and second variable quantity equal or the difference of first variable quantity and second variable quantity Whether value is less than predetermined amount；If the first variable quantity of detergent amount and detergent amount in the feeding box in the detergent box Second variable quantity is equal or the detergent box in detergent amount the first variable quantity and detergent amount in the feeding box The difference of second variable quantity is less than predetermined amount, it is determined that second variable quantity is the participation amount.
Alternatively, further include：By stating the first controlling switch, unlatching or the pass of the detergent box outlet at bottom are controlled Close, to control the aim parameter of detergent needed for the detergent box to feeding box dispensing laundry item；Pass through the second control Switch, controls being turned on and off for the feeding box outlet at bottom, to control the feeding box to be thrown to the inner cylinder of washing machine to be controlled Put the participation amount of detergent；And/or obtain the weight of laundry item in the inner cylinder；According to the weight of the laundry item, really The aim parameter of detergent needed for the fixed laundry item；And/or connect water pipe and the feeding box is rinsed, put viscous Above the feeding box or the detergent on the feeding box side wall is sticked, is rinsed into the inner cylinder.
Alternatively, control the detergent box to the feeding box launch laundry item needed for detergent aim parameter, with And participation amount of the feeding box to the inner cylinder putting detergent of washing machine to be controlled is controlled, including：Washed according to needed for laundry item The aim parameter of agent is washed, first controlling switch is opened, closes second controlling switch, so that washing in the detergent box Agent is washed to flow into the feeding box；And after determining the participation amount, close first controlling switch, open described second Controlling switch, so that the detergent in the feeding box is thrown in the inner cylinder.
The solution of the present invention, passes through the precision to being optimized by way of intelligently launching, intelligently launched with raising.
Further, the solution of the present invention, by the way that detergent box and delivery device are divided into two parts, and uses two piezoelectricity Sensor measures, and is further improved using differential technique and launches precision, can improved the control precision intelligently launched, improve The accuracy that detergent is measured when launching.
Further, the solution of the present invention, by further utilizing water pipe to rinse the remaining detergent of wall built-up, can be lifted Laundry effect.
Thus, the solution of the present invention, by the way that detergent box and dispensing port are divided into two parts, using two piezoelectric transducers The decrement of detergent and the incrementss of detergent in dispensing port in detergent box are perceived, pass through decrement and the difference of incrementss The injected volume of the detergent measured is perceived, the injected volume of the detergent to ensure to measure is equal with the amount of participation washing, solves existing Having in technology does not have the problem of suitable control mode is to control injected volume to cause injected volume to be not allowed, so that, overcome the prior art Middle injected volume is not allowed, influences the defects of washing effect and user experience, realizes that injected volume is accurate, can lift washing effect and use The beneficial effect of family experience.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification Obtain it is clear that or being understood by implementing the present invention.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structure diagram of an embodiment of the detergent head delivery device of the present invention；
Fig. 2 is the flow diagram of an embodiment of the detergent head put-on method of the washing machine of the present invention；
Fig. 3 is to determine to participate in an implementation of the detergent amount of washing in the detergent head put-on method of the washing machine of the present invention The flow diagram of example；
Fig. 4 is the stream for the embodiment that required detergent amount is determined in the detergent head put-on method of the washing machine of the present invention Journey schematic diagram；
Fig. 5 is to control the flow for opening the embodiment opened and closed to show in the detergent head put-on method of the washing machine of the present invention It is intended to.
With reference to attached drawing, reference numeral is as follows in the embodiment of the present invention：
1- detergent boxes；2- feeding boxes (such as：Intelligent inlet).
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Go out all other embodiments obtained under the premise of creative work, belong to the scope of protection of the invention.
According to an embodiment of the invention, there is provided the detergent throwing of a kind of detergent throwing device, the as shown in Figure 1 present invention Put the structure diagram of an embodiment of device.The detergent throwing device can include：Detergent box 1, feeding box 2, first Sensor, second sensor and controller.
In an optional example, the detergent box 1, can be used for the target of the detergent according to needed for laundry item Amount, the detergent of the aim parameter is launched to the feeding box 2.
Such as：By detergent box and delivery device (such as：Feeding box 2) it is divided into two parts.
Alternatively, the detergent box 1, is arranged on the top of the feeding box 2.
Such as：The detergent box 1 and the feeding box 2 are setting up and down.
Thus, by the way that detergent box is setting up and down with feeding box, can in order to by detergent box detergent launch Into feeding box, and occupy little space.
Alternatively, the outlet at bottom of the detergent box 1, is connected to the top entry of the feeding box 2.The feeding box 2 outlet at bottom, is connected to the inner cylinder entrance.
Thus, by the way that detergent box and feeding box are provided separately up and down, one is convenient easy to detergent dispensing, another aspect Easy to control the dispensing precision of detergent amount.
In an optional example, the first sensor, can be used for measuring detergent amount in the detergent box 1 First variable quantity.
Such as：The first sensor, can be used for launching laundry item to the feeding box 2 in the detergent box 1 During the desired amount of detergent, the first variable quantity of detergent amount in the detergent box 1 is measured.
In an optional example, the second sensor, can be used for measuring of detergent amount in the feeding box 2 Two variable quantities.
Such as：The second sensor, can be used for launching laundry item to the feeding box 2 in the detergent box 1 During the desired amount of detergent, the second variable quantity of detergent amount in the feeding box 2 is measured.
In an optional example, the controller, can be used in first variable quantity or second variable quantity After reaching the aim parameter, according to the difference of first variable quantity and second variable quantity, determine that to be controlled wash will be participated in The participation amount of the detergent washed in the inner cylinder of clothing machine.
Such as：Since easily there is the phenomenon of wall built-up in detergent, if only with a piezoelectric transducer, what those were remained Detergent can not be participated in laundry processes, inconsistent with the amount measured to the detergent amount for participating in washing every time, cause to do washing Effect reduces.The amount of the detergent measured can be perceived by both differences using two piezoelectric transducers, and ensure to survey The amount taken is equal with the amount for participating in washing.
Such as：Two sensors can be leaned on to control the amount of detergent.Such as：Start to calculate the detergent needed for laundry Amount, can detect whether to reach the amount of required detergent by first sensor or second sensor.
Thus, detergent in the variable quantity and feeding box of detergent amount is measured in detergent box respectively by two sensors The variable quantity of amount, measures mode simplicity, measures that result accuracy is good, is conducive to the accuracy and reliability of lifting control, and then Lift the accuracy and laundry effect of detergent injected volume.
Wherein, the controller is determined the participation of the detergent washed in the inner cylinder for participating in washing machine to be controlled Amount, can include：Determine whether first variable quantity and second variable quantity equal or first variable quantity with it is described Whether the difference of the second variable quantity is less than predetermined amount；If the first variable quantity of detergent amount and the throwing in the detergent box 1 Put detergent amount in box 2 the second variable quantity is equal or the detergent box 1 in detergent amount the first variable quantity with it is described The difference of second variable quantity of detergent amount is less than predetermined amount in feeding box 2, it is determined that second variable quantity is the participation Amount.
Thus, by determining to participate in the washing of washing process according to the variable quantity of detergent in detergent box and feeding box The participation amount of agent, determination mode is easy, and determines that structure accuracy is good.
Alternatively, the first sensor, can include：First piezoelectric transducer.The second sensor, can wrap Include：Second piezoelectric transducer.
Such as：Measured using two piezoelectric transducers.
Thus, by piezoelectric transducer, accuracy is good, reliability is high is measured to the variable quantity of detergent amount.
In an optional embodiment, it can also include：First controlling switch and the second controlling switch.
In an optional example, first controlling switch, can be used for by controlling 1 bottom of detergent box to go out Mouth is turned on and off, and controls the detergent box 1 to launch the aim parameter of detergent needed for laundry item to the feeding box 2.
In an optional example, second controlling switch, can be used for by controlling 2 outlet at bottom of feeding box Be turned on and off, control the feeding box 2 to the participation amount of the inner cylinder putting detergent of washing machine to be controlled.
Such as：Optimized for the mode intelligently launched, a kind of method that new control is launched is proposed, with existing skill By designing the precision for improving and intelligently launching on the premise of art, so as to improve the control precision intelligently launched, washing is improved The accuracy that agent is measured when launching.
Thus, being turned on and off for the outlet at bottom of detergent box is controlled by the first controlling switch, and passes through the second control The opening and closing of system switch control feeding box outlet at bottom, can be precisely controlled the dispensing accuracy of detergent, be conducive to carry High washing effect.
In an optional example, first controlling switch and/or the first sensor, are arranged on the detergent At the outlet at bottom of box 1.
In an optional example, second controlling switch and/or the second sensor, are arranged on the feeding box At 2 outlet at bottom.
Thus, by the way that sensor and control device are arranged at the outlet at bottom of corresponding box respectively, measure and control all Easily, and accuracy is good.
Alternatively, first controlling switch, can include：First electromagnetic switch.Second controlling switch, can wrap Include：Second electromagnetic switch.
Thus, it is controlled by using electromagnetic switch, control convenience is good, reliability is high.
In an optional example, the controller, can be also used for the aim parameter of the detergent according to needed for laundry item, Open first controlling switch, close second controlling switch, so that described in the detergent inflow in the detergent box 1 In feeding box 2.And
Such as：After washing machine weighs the clothes in washing machine drum, washing machine calculates required washing at this time The amount of agent, opens the first electromagnetic switch, and detergent flows into Intelligent inlet.
In an optional example, the controller, can be also used for after determining the participation amount, close first control System switch, open second controlling switch, so that the detergent in the feeding box 2 is thrown in the inner cylinder.
Such as：Improved using differential technique and launch precision.
Such as：The first piezoelectric transducer perceives the change of the detergent amount in detergent box, the second piezoelectric transducer at this time The change of the detergent amount of Intelligent inlet is perceived, when the amount and Intelligent inlet of the detergent reduction in detergent box are increased When measuring equal, the first electromagnetic switch is closed at this time, opens the second electromagnetic switch.
Such as：Since detergent viscosity is larger, has portion washes agent and glue and put on dispensing port or hang over dispensing On mouth side wall, the amount of detergent box reduction is set to be more than the increased amount of dispensing port.
Thus, by according to detergent variable quantity in detergent box and feeding box, using differential technique to the first controlling switch Keying with the second controlling switch is controlled, and the on the one hand keying to the outlet at bottom of detergent box and feeding box is controlled Convenience it is good, it is on the other hand good to the control accuracy of the variable quantity of detergent amount.
In an optional embodiment, it can also include：At least one of weighing sensor, flushing line.
In an optional example, the weighing sensor, can be used for the weight for obtaining laundry item in the inner cylinder.
In an optional example, the controller, can be also used for the weight according to the laundry item, determine described The aim parameter of detergent needed for laundry item.
Such as：After washing machine weighs the clothes in washing machine drum, washing machine calculates required washing at this time The amount of agent.
Thus, by the aim parameter of detergent needed for being determined according to the weight of laundry item, to the target of required detergent The definite accuracy of amount is good, advantageously ensures that laundry effect, and save detergent.
In an optional example, the flushing line, can be used for connection water pipe and the feeding box 2 is rinsed, To put above the feeding box or stick the detergent on the feeding box side wall by viscous, rinse into the inner cylinder.
Such as：The flushing line, can be used for connection water pipe and the feeding box 2 is rinsed, will be in detergent The process of the feeding box is flowed into during flowing into the feeding box 2 by the detergent box 1, and/or by the feeding box 2 In, it is viscous to put above the feeding box or stick the detergent on the feeding box side wall, rinse into the inner cylinder.
Such as：Water pipe can be utilized to rinse the remaining detergent of wall built-up.
Such as：The first electromagnetic switch is closed, opens the second electromagnetic switch, while the pipeline for connecing running water pipe starts toward intelligence Dispensing port water flowing, the water being passed through do not have to very greatly, to ensure that the detergent positioned at Intelligent inlet can be flushed away.
Thus, detergent box is rinsed by flushing line to put above feeding box to gluing during feeding box putting detergent Or the detergent of feeding box side wall is hung over, the detergent that detergent box is sent out can be made fully to put into washing process as far as possible, On the one hand washing effect can be lifted, on the other hand can saves detergent.
Alternatively, the flushing line, can be arranged by following any one or several modes：
Such as：The flushing line, can be arranged on the side wall of the feeding box 2.
Such as：The flushing line, can be arranged on the top of the feeding box 2.
Such as：The flushing line, can be arranged on the pipeline between the detergent box 1 and the feeding box 2.
Thus, by setting flushing line at any appropriate position of feeding box according to the actual requirements, on the one hand can make It is more convenient to obtain setting and the flushing of pipeline, on the other hand can lift flushing effect, and then lift washing effect.
Alternatively, the flushing line connects water pipe and the feeding box 2 is rinsed, and can include：Described second After controlling switch is opened, just connect water pipe and the feeding box 2 is rinsed.
Thus, by being rinsed after the unlatching of the second controlling switch, flushing effect can be lifted, can also avoid shifting to an earlier date Rinse influence feeding box in detergent reception amount measure accuracy or hysteresis rinse due to detergent viscosity increase and increase punching Washing difficulty influences flushing effect and washing effect.
Alternatively, the flushing line connects the water flow that water pipe is rinsed the feeding box 2, can be according to described The size of feeding box 2 is adjusted.
Wherein, when the detergent throwing device can also include controller, the controller, if can be also used for described The size of feeding box 2 is more than setting value, then tunes up the water flow of the flushing line.If the size of the feeding box 2 is less than institute Setting value is stated, then turns the water flow of the flushing line down.
Such as：The water of Intelligent inlet is passed through, can be according to dispensing port size adjusting.Such as：When dispensing port size is big, Water can be increased；When dispensing port size is small, water can be reduced.
Thus, the water flow that flushing line is adjusted according to the size of feeding box is passed through, it is ensured that flushing effect and will not The installation stability of detergent box and feeding box is impacted, reliability is high, and user experience is good.
Through substantial amounts of verification experimental verification, using the technical solution of the present embodiment, to being optimized by way of intelligently launching, To improve the precision intelligently launched.
According to an embodiment of the invention, a kind of washing machine corresponding to detergent throwing device is additionally provided.The washing machine It can include：The above-described detergent throwing device.
In an optional embodiment, the present invention is optimized aiming at the mode intelligently launched, and is proposed a kind of new The method launched of control, the precision intelligently launched is improved by designing to put in prior-art frontal, so as to improve intelligence The control precision that can be launched, improves the accuracy measured when detergent is launched.
In an optional example, in order to be optimized to the mode intelligently launched, by detergent box and dress can be launched Put and be divided into two parts, and measured using two piezoelectric transducers, further improved using differential technique and launch precision.
It is possible to further rinse the remaining detergent of wall built-up using water pipe.
In an optional example, after washing machine weighs the clothes in washing machine drum, washing machine calculates at this time The amount of required detergent, opens the first electromagnetic switch, and detergent flows into Intelligent inlet.First piezoelectric transducer sense at this time Know the change of the detergent amount in detergent box, the second piezoelectric transducer perceives the change of the detergent amount of Intelligent inlet, when When the amount of detergent reduction in detergent box is equal with the increased amount of Intelligent inlet, the first electromagnetic switch is closed at this time, is beaten The second electromagnetic switch is opened, while the pipeline for connecing running water pipe starts toward Intelligent inlet water flowing, the water being passed through does not have to very big, energy It is enough to ensure that the detergent positioned at Intelligent inlet be flushed away.
Alternatively, since detergent viscosity is larger, have portion washes agent and glue and put on dispensing port or hang over throwing Put on mouthful side wall, the amount of detergent box reduction is more than the increased amount of dispensing port.
Alternatively, the water of Intelligent inlet is passed through, can be according to dispensing port size adjusting.Such as：Dispensing port size is big When, water can be increased；When dispensing port size is small, water can be reduced.
Wherein, since the phenomenon of wall built-up easily occurs in detergent, if only with a piezoelectric transducer, what those were remained Detergent can not be participated in laundry processes, inconsistent with the amount measured to the detergent amount for participating in washing every time, cause to do washing Effect reduces.The amount of the detergent measured can be perceived by both differences using two piezoelectric transducers, and ensure to survey The amount taken is equal with the amount for participating in washing.
The detergent that the processing and function realized by the washing machine of the present embodiment essentially correspond to shown in earlier figures 1 is thrown Put the embodiment, principle and example of device, therefore not detailed part in the description of the present embodiment, it may refer in previous embodiment Related description, this will not be repeated here.
Through substantial amounts of verification experimental verification, technical solution using the present invention, by the way that detergent box and delivery device are divided into two Part, and measured using two piezoelectric transducers, further improved using differential technique and launch precision, intelligent throwing can be improved The control precision put, improves the accuracy measured when detergent is launched.
According to an embodiment of the invention, a kind of detergent put-on method of washing machine corresponding to washing machine is additionally provided, The flow diagram of an embodiment of the detergent put-on method of the present invention as shown in Figure 2.The detergent dispensing side of the washing machine Method can include：
At step S110, the aim parameter of detergent according to needed for laundry item, the target is launched to the feeding box 2 The detergent of amount.
At step S120, the first variable quantity of detergent amount in the detergent box 1, and the feeding box 2 are measured Second variable quantity of middle detergent amount.
Such as：The process of the desired amount of detergent of laundry item can be launched to the feeding box 2 in the detergent box 1 In, measure the first variable quantity of detergent amount in the detergent box 1.
Such as：The process of the desired amount of detergent of laundry item can be launched to the feeding box 2 in the detergent box 1 In, measure the second variable quantity of detergent amount in the feeding box 2.
At step S130, after first variable quantity or second variable quantity reach the aim parameter, according to institute The difference of the first variable quantity and second variable quantity is stated, determines to wash what is washed in the inner cylinder for participating in washing machine to be controlled Wash the participation amount of agent.
Such as：Since easily there is the phenomenon of wall built-up in detergent, if only with a piezoelectric transducer, what those were remained Detergent can not be participated in laundry processes, inconsistent with the amount measured to the detergent amount for participating in washing every time, cause to do washing Effect reduces.The amount of the detergent measured can be perceived by both differences using two piezoelectric transducers, and ensure to survey The amount taken is equal with the amount for participating in washing.
Such as：Two sensors can be leaned on to control the amount of detergent.Such as：Start to calculate the detergent needed for laundry Amount, can detect whether to reach the amount of required detergent by first sensor or second sensor.
Thus, detergent in the variable quantity and feeding box of detergent amount is measured in detergent box respectively by two sensors The variable quantity of amount, measures mode simplicity, measures that result accuracy is good, is conducive to the accuracy and reliability of lifting control, and then Lift the accuracy and laundry effect of detergent injected volume.
With reference to the detergent that participation washing is determined in the detergent head put-on method of washing machine of the invention shown in Fig. 3 The flow diagram of one embodiment of amount, further illustrate determined in step S130 by the inner cylinder for participating in washing machine to be controlled into The detailed process of the participation amount of the detergent of row washing.
Step S210, determines whether first variable quantity and second variable quantity equal or first variable quantity Whether it is less than predetermined amount with the difference of second variable quantity.
Step S220, if the first variable quantity of detergent amount and detergent amount in the feeding box 2 in the detergent box 1 The second variable quantity is equal or the detergent box 1 in detergent amount the first variable quantity and detergent in the feeding box 2 The difference of second variable quantity of amount is less than predetermined amount, it is determined that second variable quantity is the participation amount.
In an optional embodiment, it can also include：Control the detergent box 1 to launch to the feeding box 2 to treat The process of the aim parameter of detergent needed for washed, and/or, control the feeding box 2 to be launched to the inner cylinder of washing machine to be controlled and wash Wash the process of the participation amount of agent.
In an optional example, opening for 1 outlet at bottom of detergent box can be controlled by stating the first controlling switch Open or close, to control the aim parameter of detergent needed for the detergent box 1 to the feeding box 2 dispensing laundry item.
In an optional example, by the second controlling switch, can control 2 outlet at bottom of feeding box unlatching or Close, to control the feeding box 2 to the participation amount of the inner cylinder putting detergent of washing machine to be controlled.
Such as：Optimized for the mode intelligently launched, a kind of method that new control is launched is proposed, with existing skill By designing the precision for improving and intelligently launching on the premise of art, so as to improve the control precision intelligently launched, washing is improved The accuracy that agent is measured when launching.
Thus, being turned on and off for the outlet at bottom of detergent box is controlled by the first controlling switch, and passes through the second control The opening and closing of system switch control feeding box outlet at bottom, can be precisely controlled the dispensing accuracy of detergent, be conducive to carry High washing effect.
In an optional embodiment, it can also include：The process of detergent amount needed for determining.
With reference to one of definite required detergent amount in the detergent head put-on method of washing machine of the invention shown in Fig. 4 The flow diagram of embodiment, further illustrates the detailed process of detergent amount needed for determining.
Step S310, obtains the weight of laundry item in the inner cylinder.
Step S320, according to the weight of the laundry item, determines the aim parameter of detergent needed for the laundry item.
Such as：After washing machine weighs the clothes in washing machine drum, washing machine calculates required washing at this time The amount of agent.
Thus, by the aim parameter of detergent needed for being determined according to the weight of laundry item, to the target of required detergent The definite accuracy of amount is good, advantageously ensures that laundry effect, and save detergent.
In an optional embodiment, it can also include：The process being rinsed to feeding box.
In an optional example, connect water pipe and the feeding box 2 is rinsed, put viscous on the feeding box Side sticks the detergent on the feeding box side wall, rinses into the inner cylinder.
Such as：Water pipe can be connected to be rinsed the feeding box 2, will be flowed in detergent by the detergent box 1 It is viscous to put in the dispensing during flowing into the feeding box during entering the feeding box 2, and/or by the feeding box 2 Above box or the detergent on the feeding box side wall is sticked, is rinsed into the inner cylinder.
Such as：Water pipe can be utilized to rinse the remaining detergent of wall built-up.
Such as：The first electromagnetic switch is closed, opens the second electromagnetic switch, while the pipeline for connecing running water pipe starts toward intelligence Dispensing port water flowing, the water being passed through do not have to very greatly, to ensure that the detergent positioned at Intelligent inlet can be flushed away.
Thus, detergent box is rinsed by flushing line to put above feeding box to gluing during feeding box putting detergent Or the detergent of feeding box side wall is hung over, the detergent that detergent box is sent out can be made fully to put into washing process as far as possible, On the one hand washing effect can be lifted, on the other hand can saves detergent
In an optional embodiment, it can also include：The process that controlling switch opens and closes.
The implementation opened and closed with reference to controlling switch in the detergent head put-on method of washing machine of the invention shown in Fig. 5 The flow diagram of example, further illustrates and controls the detergent box 1 to launch detergent needed for laundry item to the feeding box 2 Aim parameter and detailed process from the control feeding box 2 to the participation amount of the inner cylinder putting detergent of washing machine to be controlled.
Step S410, the aim parameter of detergent according to needed for laundry item, open first controlling switch, close described in Second controlling switch, so that the detergent in the detergent box 1 is flowed into the feeding box 2.And
Such as：After washing machine weighs the clothes in washing machine drum, washing machine calculates required washing at this time The amount of agent, opens the first electromagnetic switch, and detergent flows into Intelligent inlet.
Step S420, after determining the participation amount, closes first controlling switch, opens second controlling switch, So that the detergent in the feeding box 2 is thrown in the inner cylinder.
Such as：Improved using differential technique and launch precision.
Such as：The first piezoelectric transducer perceives the change of the detergent amount in detergent box, the second piezoelectric transducer at this time The change of the detergent amount of Intelligent inlet is perceived, when the amount and Intelligent inlet of the detergent reduction in detergent box are increased When measuring equal, the first electromagnetic switch is closed at this time, opens the second electromagnetic switch.
Such as：Since detergent viscosity is larger, has portion washes agent and glue and put on dispensing port or hang over dispensing On mouth side wall, the amount of detergent box reduction is set to be more than the increased amount of dispensing port.
Thus, by according to detergent variable quantity in detergent box and feeding box, using differential technique to the first controlling switch Keying with the second controlling switch is controlled, and the on the one hand keying to the outlet at bottom of detergent box and feeding box is controlled Convenience it is good, it is on the other hand good to the control accuracy of the variable quantity of detergent amount.
The processing and function realized by the detergent put-on method of the present embodiment essentially correspond to aforementioned washing machine Embodiment, principle and example, therefore not detailed part in the description of the present embodiment, may refer to mutually speaking on somebody's behalf in previous embodiment Bright, this will not be repeated here.
Through substantial amounts of verification experimental verification, technical solution using the present invention, by further utilizing water pipe to rinse the residual of wall built-up Remaining detergent, can lift laundry effect.
To sum up, it will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can be certainly Combined, be superimposed by ground.
The foregoing is merely the embodiment of the present invention, is not intended to limit the invention, for those skilled in the art For member, the invention may be variously modified and varied.Any modification within the spirit and principles of the invention, being made, Equivalent substitution, improvement etc., should be included within scope of the presently claimed invention.

Claims (12)

  1. A kind of 1. detergent throwing device, it is characterised in that including：Detergent box (1), feeding box (2), first sensor, Two sensors and controller；Wherein,
    The detergent box (1), for the aim parameter of the detergent according to needed for laundry item, institute is launched to the feeding box (2) State the detergent of aim parameter；
    The first sensor, for measuring the first variable quantity of detergent amount in the detergent box (1)；
    The second sensor, for measuring the second variable quantity of detergent amount in the feeding box (2)；
    The controller, for after first variable quantity or second variable quantity reach the aim parameter, according to described The difference of first variable quantity and second variable quantity, determines the washing that will be washed in the inner cylinder for participating in washing machine to be controlled The participation amount of agent.
  2. 2. device according to claim 1, it is characterised in that the controller determines to participate in washing machine to be controlled The participation amount of the detergent washed in cylinder, including：
    Determine whether equal first variable quantity and second variable quantity or first variable quantity and the described second change Whether the difference of amount is less than predetermined amount；
    If the first variable quantity of detergent amount becomes with second of detergent amount in the feeding box (2) in the detergent box (1) Change amount is equal or the detergent box (1) in detergent amount the first variable quantity and detergent amount in the feeding box (2) The difference of second variable quantity is less than predetermined amount, it is determined that second variable quantity is the participation amount.
  3. 3. device according to claim 1 or 2, it is characterised in that further include：First controlling switch and the second control are opened Close；Wherein,
    First controlling switch, for by controlling being turned on and off for the detergent box (1) outlet at bottom, described in control Detergent box (1) launches the aim parameter of detergent needed for laundry item to the feeding box (2)；
    Second controlling switch, for by controlling being turned on and off for the feeding box (2) outlet at bottom, controlling the throwing Box (2) is put to the participation amount of the inner cylinder putting detergent of washing machine to be controlled.
  4. 4. device according to claim 3, it is characterised in that the controller, is additionally operable to be washed according to needed for laundry item The aim parameter of agent is washed, first controlling switch is opened, closes second controlling switch, so that in the detergent box (1) Detergent flow into the feeding box (2)；And
    After determining the participation amount, close first controlling switch, open second controlling switch, so that the feeding box (2) detergent in is thrown in the inner cylinder.
  5. 5. the device according to claim 3 or 4, it is characterised in that wherein,
    The detergent box (1), is arranged on the top of the feeding box (2)；
    And/or
    The outlet at bottom of the detergent box (1), is connected to the top entry of the feeding box (2)；
    The outlet at bottom of the feeding box (2), is connected to the inner cylinder entrance；
    And/or
    First controlling switch and/or the first sensor, are arranged at the outlet at bottom of the detergent box (1)；
    Second controlling switch and/or the second sensor, are arranged at the outlet at bottom of the feeding box (2)；
    And/or
    First controlling switch, including：First electromagnetic switch；Second controlling switch, including：Second electromagnetic switch；With/ Or,
    The first sensor, including：First piezoelectric transducer；The second sensor, including：Second piezoelectric transducer.
  6. 6. according to the device described in one of claim 1-5, it is characterised in that further include：In weighing sensor, flushing line At least one；Wherein,
    The weighing sensor, for obtaining the weight of laundry item in the inner cylinder；
    The controller, is additionally operable to the weight according to the laundry item, determines the target of detergent needed for the laundry item Amount；
    And/or
    The flushing line, is rinsed the feeding box (2) for connecting water pipe, is put viscous above the feeding box Or the detergent on the feeding box side wall is sticked, rinse into the inner cylinder.
  7. 7. device according to claim 6, it is characterised in that wherein,
    The flushing line, is arranged on the side wall of the feeding box (2)；And/or
    The flushing line, is arranged on the top of the feeding box (2)；And/or
    The flushing line, is arranged on the pipeline between the detergent box (1) and the feeding box (2)；
    And/or
    The flushing line connects water pipe and the feeding box (2) is rinsed, including：Opened in second controlling switch Afterwards, water pipe is just connected to be rinsed the feeding box (2)；
    And/or
    The flushing line connects the water flow that water pipe is rinsed the feeding box (2), can be according to the feeding box (2) Size be adjusted；
    Wherein, when the detergent throwing device further includes controller, the controller, if being additionally operable to the feeding box (2) Size is more than setting value, then tunes up the water flow of the flushing line；If the size of the feeding box (2) is less than the setting Value, then turn the water flow of the flushing line down.
  8. A kind of 8. washing machine, it is characterised in that including：Such as the detergent throwing device any one of claim 1-7.
  9. A kind of 9. detergent put-on method of washing machine as claimed in claim 8, it is characterised in that including：
    The aim parameter of detergent according to needed for laundry item, the detergent of the aim parameter is launched to the feeding box (2)；
    Measure of detergent amount in the first variable quantity of detergent amount in the detergent box (1), and the feeding box (2) Two variable quantities；
    After first variable quantity or second variable quantity reach the aim parameter, according to first variable quantity with it is described The difference of second variable quantity, determines the participation amount of detergent that will be washed in the inner cylinder for participating in washing machine to be controlled.
  10. 10. according to the method described in claim 9, it is characterized in that, determine to carry out in the inner cylinder for participating in washing machine to be controlled The participation amount of the detergent of washing, including：
    Determine whether equal first variable quantity and second variable quantity or first variable quantity and the described second change Whether the difference of amount is less than predetermined amount；
    If the first variable quantity of detergent amount becomes with second of detergent amount in the feeding box (2) in the detergent box (1) Change amount is equal or the detergent box (1) in detergent amount the first variable quantity and detergent amount in the feeding box (2) The difference of second variable quantity is less than predetermined amount, it is determined that second variable quantity is the participation amount.
  11. 11. the method according to claim 9 or 10, it is characterised in that further include：
    By stating the first controlling switch, being turned on and off for the detergent box (1) outlet at bottom is controlled, to control the washing Agent box (1) launches the aim parameter of detergent needed for laundry item to the feeding box (2)；
    By the second controlling switch, being turned on and off for the feeding box (2) outlet at bottom is controlled, to control the feeding box (2) to washing machine to be controlled inner cylinder putting detergent participation amount；
    And/or
    Obtain the weight of laundry item in the inner cylinder；
    According to the weight of the laundry item, the aim parameter of detergent needed for the laundry item is determined；
    And/or
    Connect water pipe to be rinsed the feeding box (2), put viscous above the feeding box or stick in the dispensing Detergent on box side wall, is rinsed into the inner cylinder.
  12. 12. according to the method for claim 11, it is characterised in that control the detergent box (1) to the feeding box (2) Launch the aim parameter of detergent needed for laundry item and the control feeding box (2) is launched to the inner cylinder of washing machine to be controlled and washed The participation amount of agent is washed, including：
    The aim parameter of detergent according to needed for laundry item, opens first controlling switch, closes second controlling switch, So that the detergent in the detergent box (1) is flowed into the feeding box (2)；And
    After determining the participation amount, close first controlling switch, open second controlling switch, so that the feeding box (2) detergent in is thrown in the inner cylinder.
CN201711416877.9A 2017-12-25 2017-12-25 Detergent feeding device, washing machine and detergent feeding method thereof Active CN108035119B (en)

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