CN112663279A - Quantitative separate feeding system for laundry detergent of washing machine and feeding and rinsing method thereof - Google Patents
Quantitative separate feeding system for laundry detergent of washing machine and feeding and rinsing method thereof Download PDFInfo
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- CN112663279A CN112663279A CN201910932558.6A CN201910932558A CN112663279A CN 112663279 A CN112663279 A CN 112663279A CN 201910932558 A CN201910932558 A CN 201910932558A CN 112663279 A CN112663279 A CN 112663279A
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Abstract
The invention discloses a quantitative separate-feeding system of laundry detergent of a washing machine and a feeding rinsing method thereof, wherein a dirt mode of cleaning with different concentrations is selected according to the dirt degree of clothes to be cleaned, and different amounts of laundry detergent are determined by combining the determination of water inflow (namely water level) according to the weight of the clothes, so that the required laundry detergent can be quantified at one time without manual later-stage addition or worrying about the cleaning problem caused by insufficient or excessive laundry detergent; the mode that the laundry detergent is put in the drum in batches is adopted, the clothes to be washed are simulated to be washed in the washing liquid with different concentration ratios, and the washing effect and the cleanliness are improved; the mode of firstly wetting the clothes to be washed and then adding the washing liquid is adopted, so that the mixing speed of the clothes to be washed and the washing liquid can be increased, and the washing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a quantitative separate feeding system of laundry detergent for a washing machine and a feeding rinsing method thereof.
Background
With the gradual improvement of the quality requirements of users on living standards, a plurality of types of washing machines on the market have the function of automatic putting, but for the putting amount of the laundry detergent, the putting amount of the laundry detergent is usually determined according to the weight of the laundry put into the washing machine by the users; however, if the washings are dirty and small in amount, the conventional washing machine cannot change the input amount of the laundry detergent in sequence, so that the washings do not reach the standard and cannot be cleaned completely; the concentration of the detergent in the washing machine can be increased only by manually putting the laundry detergent, and the mode has the defect that the increase of the laundry detergent can not be accurately estimated, so that the efficient cleaning can be finished, and the excessive amount of the laundry detergent can not be generated; because less laundry detergent can not be effectively cleaned, and more laundry detergent causes the concentration of the laundry detergent remained in the washing objects and the inner container of the washing machine to be higher, which causes unpleasant washing experience.
In addition, the rinsing function of the washing machine is a process of removing impurities such as laundry detergent, dirt and the like, the rinsing property determines the residual degree of the dirt on the washing, and the washing machine is an important item for checking the performance of the washing machine, some enterprises on the market put forward the so-called fine rinsing washing machine at present, the rinsing frequency is increased to five or six times, consumers are led to increase the rinsing frequency blindly, experiments show that the effect of the rinsing frequency of the washing machine is not obvious for more than 3 times, the rinsing frequency of the washing machine is preferably not more than 3 times, if the rinsing frequency can reach the standard, only one time washing is enough, and the action of wasting water and electricity resources is actually realized by excessively increasing the rinsing frequency.
Disclosure of Invention
The invention aims to provide a quantitative separate feeding system of laundry detergent for a washing machine and a feeding and rinsing method thereof, which aim to solve the problems that the laundry detergent proposed in the background technology cannot be fed in combination with the weight of the washed object and the pollution degree, so that the washing cannot reach the standard and the rinsing of the washing machine cannot reach the standard.
In order to achieve the above object, the present invention provides the following technical solution, a quantitative dispensing system for laundry detergent of a washing machine, comprising:
a controller;
a calculation unit: is connected with a controller;
roller: the washing machine is used for putting and rinsing clothes to be washed, a motor is arranged on the roller, and the motor is connected with the controller;
a weighing unit: the weighing unit is connected with the calculating unit to determine the water inflow in the drum;
laundry detergent holds box: the laundry detergent containing box comprises a storage cavity capable of storing the laundry detergent and a throwing cavity for storing the current laundry detergent for washing, a liquid pumping valve is arranged on the side wall of the storage cavity corresponding to the throwing cavity, a metering unit is further arranged in the throwing cavity, a liquid outlet valve is arranged on one surface of the throwing cavity corresponding to the roller, the liquid pumping valve, the metering unit and the liquid outlet valve are all connected with the controller, and the metering unit is used for monitoring the amount of the washing detergent in the throwing cavity in real time;
a liquid outlet setting module: selecting different degrees, namely different dirt modes of the washing liquid amount according to the dirt degree of the clothes to be washed at present, wherein the liquid outlet setting module at least comprises a light dirt mode, a medium dirt mode and a heavy dirt mode, the concentration ratio of the washing liquid and water in the three modes is sequentially increased, the liquid outlet setting module is connected with a calculating unit, and the calculating unit calculates the required washing liquid amount according to the dirt modes selected from the weighing unit and the liquid outlet setting module;
a water inlet unit: the water inlet unit comprises a water inlet pump, a first water inlet path and a second water inlet path, wherein the first water inlet path and the second water inlet path are communicated with the water inlet pump, the first water inlet path is connected with the laundry detergent containing box, the second water inlet path is connected with the roller, and the water inlet pump is connected with the controller.
Preferably, a water fan wheel is rotatably arranged on the cavity wall of the throwing cavity, which corresponds to the first water inlet channel.
Preferably, the spin dryer further comprises a water outlet unit for discharging water in the drum to assist in the later stage of spin drying, wherein the water outlet unit comprises a drain valve and a drain pipeline, and the drain valve is connected with the controller.
Preferably, a group of spray heads is arranged at the inlet of the second water inlet channel in the drum, and the group of spray heads comprises at least two spray heads which spray water into the drum at different injection angles.
Preferably, the concentration ratio of the laundry detergent to water in the mild soiling mode is 1: 7-1: 10; the concentration ratio of the moderate fouling mode is 1: 5-1: 6; the concentration ratio of the heavy-duty mode is 1: 3-1: 4.
A throwing rinsing method of the quantitative head dividing system of the laundry detergent of the washing machine comprises the following steps:
s1: putting clothes to be washed into the drum;
s2: the weighing unit measures the weight of the input clothes to be washed and transmits weight data to the calculating unit;
s3: selecting a dirt mode in the liquid outlet setting module, transmitting the dirt mode to the calculating unit, and calculating the water inflow required by cleaning the clothes to be washed, namely the required water level;
s4: the calculation unit calculates the amount of the laundry liquid required by the water inlet unit according to the weight in the roller and the selected dirt degree, meanwhile, the controller controls the liquid outlet valve to pump out the laundry liquid with the corresponding amount from the storage cavity to the throwing cavity, and the metering unit monitors the amount of the laundry liquid in the throwing cavity in real time;
s5: starting the washing machine, and starting to put the laundry detergent in batches, wherein the specific steps are as follows:
s51: the water inlet unit is used for feeding water, wherein a small amount of water is fed into the feeding cavity through the first water channel, the water fan wheel rotates, stirs and mixes under the hydraulic action of the water fed into the first water channel to form washing liquid, and the metering unit is used for monitoring the volume of the solution in the feeding cavity in real time;
s52: the second water path is used for feeding water and spraying the water to the surface of the clothes to be washed through the spray head, so that the clothes to be washed are preliminarily moistened; meanwhile, the controller controls the motor to rotate the roller at a low speed to assist in wetting the clothes to be washed;
s53: a first putting stage: the liquid outlet valve sprays at least 40% of the washing liquid in the feeding cavity into the roller, meanwhile, the rotating speed of the roller is kept, and the second water path simultaneously enters the water volume of which the water inflow is calculated to be at least 20%;
s54: and a second release stage: the liquid outlet valve sprays at least 35% of the washing liquid in the feeding cavity into the roller, the rotating speed of the roller is kept, and the second water path simultaneously enters the water volume of which the water inflow is calculated to be at least 25%;
s55: and a third release stage: the residual washing liquid in the feeding cavity is sprayed into the roller, and the second water path simultaneously enters the residual water inflow after the rotation speed of the roller is kept;
s6: soaking for at least 3-10 minutes;
s7: the washing machine enters a rinsing and dewatering stage, and the drum rotates forwards and backwards under the driving of the motor;
preferably, in the step S7, rinsing is performed at most three times, wherein after the first rinsing is finished and the drain valve is opened to drain water, the drain valve continues to be kept in an open state, and at least 30% of water with the water inflow calculated by the calculation unit is introduced into the second water path to drain the clothes in the drum, and the motor drives the drum to rotate at a slow speed to perform preliminary dehydration.
Preferably, the rotation speed of the drum in the rinsing stage in the step S7 is higher than that in the step S5.
Compared with the prior art, the invention has the following beneficial effects:
(1) the method has the advantages that the dirt cleaning modes with different concentrations are selected according to the dirt degree of the clothes to be cleaned, and different amounts of the laundry detergent are determined by combining the water inflow (namely water level) determined according to the weight of the clothes, so that the required laundry detergent can be quantified at one time, manual later-stage addition is not needed, and the problem of cleaning caused by insufficient or excessive laundry detergent is not needed to be worried;
(2) the mode that the laundry detergent is put in the drum in batches is adopted, the clothes to be washed are simulated to be washed in the washing liquid with different concentration ratios, and the washing effect and the cleanliness are improved;
(3) the mode of firstly wetting the clothes to be washed and then adding the washing liquid is adopted, so that the mixing speed of the clothes to be washed and the washing liquid can be increased, and the washing efficiency is improved.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a quantitative dispensing system for laundry detergent of a washing machine includes:
a controller for controlling the washing machine to operate and wash;
a calculation unit: the calculating unit can be a calculator and feeds back the calculation result to the controller to assist the controller to control;
roller: the washing machine is used for putting and rinsing clothes to be washed, a motor is arranged on the roller, and the motor is connected with the controller;
a weighing unit: the weighing unit is connected with the calculating unit to determine the water inflow in the drum, and a user can also select to change the water inflow (namely the water level);
laundry detergent holds box: the laundry detergent containing box comprises a storage cavity capable of storing the laundry detergent and a throwing cavity for storing the current laundry detergent for washing, a liquid pumping valve is arranged on the side wall of the storage cavity corresponding to the throwing cavity, a metering unit is further arranged in the throwing cavity, a liquid outlet valve is arranged on one surface of the throwing cavity corresponding to the roller, and the liquid pumping valve, the metering unit and the liquid outlet valve are all connected with the controller;
a liquid outlet setting module: the dirt degree of the liquid outlet setting module can be replaced by percentage, the percentage data can be set by a user, and the liquid outlet setting module realizes mode selection on the washing machine through a key;
a water inlet unit: the water inlet unit comprises a water inlet pump, a first water inlet path and a second water inlet path, wherein the first water inlet path and the second water inlet path are communicated with the water inlet pump, the first water inlet path is connected with the laundry detergent containing box, the second water inlet path is connected with the roller, and the water inlet pump is connected with the controller.
Put in the chamber wall that the chamber that corresponds first water inlet way and get into and rotate and be equipped with the water fan wheel, rivers when getting into the input chamber through first water inlet way drive the water fan wheel and rotate, reach the effect of mixing throwing in intracavity water and laundry liquid stirring.
The system also comprises a water outlet unit which is used for discharging water in the roller and assisting the later-stage dewatering and spin-drying, wherein the water outlet unit comprises a drain valve and a drain pipeline, and the drain valve is connected with the controller.
The entrance that corresponds the second in the cylinder and advance the water route is equipped with a set of shower nozzle, and this group's shower nozzle includes two at least spouts water and to the different angle of penetrating in the cylinder, both can let rivers and the clothing contact in the washing through the shower nozzle of different angle of penetrating, can reach the washing effect to the cylinder inner wall again, and the foam of avoiding producing in the washing process glues and fails to wash at the cylinder inner wall, influences the rinsing effect.
The concentration ratio of the laundry detergent to water in the mild soiling mode is 1: 7; the concentration ratio of the moderate fouling mode is 1: 5; the concentration ratio of the heavy dirty mode is 1: 3.
Referring to fig. 2, a throwing and rinsing method of the quantitative dividing system for laundry detergent of the washing machine includes the following steps:
s1: putting clothes to be washed into the drum;
s2: the weighing unit measures the weight of the input clothes to be washed and transmits weight data to the calculating unit;
s3: selecting a dirt mode in the liquid outlet setting module, transmitting the dirt mode to the calculating unit, and calculating the water inflow required by cleaning the clothes to be washed, namely the required water level;
s4: the calculation unit calculates the amount of the laundry liquid required by the water inlet unit according to the weight in the roller and the selected dirt degree, meanwhile, the controller controls the liquid outlet valve to pump out the laundry liquid with the corresponding amount from the storage cavity to the throwing cavity, and the metering unit monitors the amount of the laundry liquid in the throwing cavity in real time;
s5: starting the washing machine, and starting to put the laundry detergent in batches, wherein the specific steps are as follows:
s51: the water inlet unit is used for feeding water, wherein a small amount of water is fed into the feeding cavity through the first water channel, the water fan wheel rotates, stirs and mixes under the hydraulic action of the water fed into the first water channel to form washing liquid, and the metering unit is used for monitoring the volume of the solution in the feeding cavity in real time;
s52: the second water path is used for feeding water and spraying the water to the surface of the clothes to be washed through the spray head, so that the clothes to be washed are preliminarily moistened; meanwhile, the controller controls the motor to rotate the roller at a low speed to assist in wetting the clothes to be washed;
s53: a first putting stage: the liquid outlet valve sprays at least 40% of the washing liquid in the feeding cavity into the roller, meanwhile, the rotating speed of the roller is kept, and the second water path simultaneously enters the water volume of which the water inflow is calculated to be at least 20%;
s54: and a second release stage: the liquid outlet valve sprays at least 35% of the washing liquid in the feeding cavity into the roller, the rotating speed of the roller is kept, and the second water path simultaneously enters the water volume of which the water inflow is calculated to be at least 25%;
s55: and a third release stage: the residual washing liquid in the feeding cavity is sprayed into the roller, and the second water path simultaneously enters the residual water inflow after the rotation speed of the roller is kept;
s6: soaking for at least 3-10 minutes;
s7: the washing machine enters a rinsing and dewatering stage, and the drum rotates forwards and backwards under the driving of the motor;
and in the step S7, rinsing for at most three times, wherein after the first rinsing is finished and the drain valve is opened for draining water, the drain valve is kept in an opening state, at the same time, water with the water inflow calculated by at least 30% of the calculation unit is introduced into the second water path, the clothes in the roller are rinsed, the motor drives the roller to rotate at a slow speed for preliminary dehydration, after the water inflow is finished, the motor accelerates the roller for the first dehydration, and then the second rinsing, the second dehydration, the third rinsing and the third dehydration are sequentially carried out.
The rotation speed of the drum in the rinsing stage in the step S7 is higher than that in the step S5.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. A quantitative dispensing system for laundry detergent of a washing machine is characterized by comprising:
a controller;
a calculation unit: is connected with a controller;
roller: the washing machine is used for putting and rinsing clothes to be washed, a motor is arranged on the roller, and the motor is connected with the controller;
a weighing unit: the weighing unit is connected with the calculating unit to determine the water inflow in the drum;
laundry detergent holds box: the laundry detergent containing box comprises a storage cavity capable of storing the laundry detergent and a throwing cavity for storing the current laundry detergent for washing, a liquid pumping valve is arranged on the side wall of the storage cavity corresponding to the throwing cavity, a metering unit is further arranged in the throwing cavity, a liquid outlet valve is arranged on one surface of the throwing cavity corresponding to the roller, and the liquid pumping valve, the metering unit and the liquid outlet valve are all connected with the controller;
a liquid outlet setting module: selecting different degrees, namely different dirt modes of the washing liquid amount according to the dirt degree of the clothes to be washed at present, wherein the liquid outlet setting module at least comprises a light dirt mode, a medium dirt mode and a heavy dirt mode, the concentration ratio of the washing liquid and water in the three modes is sequentially increased, the liquid outlet setting module is connected with a calculating unit, and the calculating unit calculates the required washing liquid amount according to the dirt modes selected from the weighing unit and the liquid outlet setting module;
a water inlet unit: the water inlet unit comprises a water inlet pump, a first water inlet path and a second water inlet path, wherein the first water inlet path and the second water inlet path are communicated with the water inlet pump, the first water inlet path is connected with the laundry detergent containing box, the second water inlet path is connected with the roller, and the water inlet pump is connected with the controller.
2. The quantitative dispensing system for laundry detergent of washing machine as claimed in claim 1, wherein a water fan wheel is rotatably disposed on the wall of the dispensing chamber corresponding to the first water inlet path.
3. The system of claim 2, further comprising a water discharge unit for discharging water from the drum to assist in the late spin drying, wherein the water discharge unit comprises a drain valve and a drain pipe, and the drain valve is connected to the controller.
4. The quantitative dispensing system for laundry detergent of a washing machine as claimed in claim 3, wherein a set of nozzles is provided at an inlet of the drum corresponding to the second water inlet passage, the set of nozzles including at least two nozzles having different injection angles into the drum.
5. The quantitative dispensing system for laundry detergent of washing machine as claimed in claim 4, wherein the concentration ratio of the laundry detergent to water in the light soiling mode is 1: 7-1: 10; the concentration ratio of the moderate fouling mode is 1: 5-1: 6; the concentration ratio of the heavy-duty mode is 1: 3-1: 4.
6. A rinsing method for a dosing system of washing liquid in a washing machine according to any one of claims 1 to 5, comprising the steps of:
s1: putting clothes to be washed into the drum;
s2: the weighing unit measures the weight of the input clothes to be washed and transmits weight data to the calculating unit;
s3: selecting a dirt mode in the liquid outlet setting module, transmitting the dirt mode to the calculating unit, and calculating the water inflow required by cleaning the clothes to be washed, namely the required water level;
s4: the calculation unit calculates the amount of the laundry liquid required by the water inlet unit according to the weight in the roller and the selected dirt degree, meanwhile, the controller controls the liquid outlet valve to pump out the laundry liquid with the corresponding amount from the storage cavity to the throwing cavity, and the metering unit monitors the amount of the laundry liquid in the throwing cavity in real time;
s5: starting the washing machine, and starting to put the laundry detergent in batches, wherein the specific steps are as follows:
s51: the water inlet unit is used for feeding water, wherein a small amount of water is fed into the feeding cavity through the first water channel, the water fan wheel rotates, stirs and mixes under the hydraulic action of the water fed into the first water channel to form washing liquid, and the metering unit is used for monitoring the volume of the solution in the feeding cavity in real time;
s52: the second water path is used for feeding water and spraying the water to the surface of the clothes to be washed through the spray head, so that the clothes to be washed are preliminarily moistened; meanwhile, the controller controls the motor to rotate the roller at a low speed to assist in wetting the clothes to be washed;
s53: a first putting stage: the liquid outlet valve sprays at least 40% of the washing liquid in the feeding cavity into the roller, meanwhile, the rotating speed of the roller is kept, and the second water path simultaneously enters the water volume of which the water inflow is calculated to be at least 20%;
s54: and a second release stage: the liquid outlet valve sprays at least 35% of the washing liquid in the feeding cavity into the roller, the rotating speed of the roller is kept, and the second water path simultaneously enters the water volume of which the water inflow is calculated to be at least 25%;
s55: and a third release stage: the residual washing liquid in the feeding cavity is sprayed into the roller, and the second water path simultaneously enters the residual water inflow after the rotation speed of the roller is kept;
s6: soaking for at least 3-10 minutes;
s7: the washing machine enters rinsing and dewatering stages, and the drum rotates forwards and backwards under the drive of the motor.
7. A putting rinsing method according to claim 5, wherein in the step S7, at most three times of rinsing are performed, wherein after the first rinsing is finished and the drain valve is opened to drain water, the drain valve is kept open, and at least 30% of water with the water inflow calculated by the calculation unit is introduced into the second water path to wash the clothes in the drum, and the motor drives the drum to rotate at a slow speed to perform primary dewatering.
8. The rinsing method according to claim 7, wherein the drum in the rinsing step of S7 has a higher rotation speed than the drum in S5.
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