CN103321014A - Intelligent detergent feeding method for impeller-type full-automatic washing machine - Google Patents
Intelligent detergent feeding method for impeller-type full-automatic washing machine Download PDFInfo
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- CN103321014A CN103321014A CN2013102553122A CN201310255312A CN103321014A CN 103321014 A CN103321014 A CN 103321014A CN 2013102553122 A CN2013102553122 A CN 2013102553122A CN 201310255312 A CN201310255312 A CN 201310255312A CN 103321014 A CN103321014 A CN 103321014A
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Abstract
The invention discloses an intelligent detergent feeding method for an impeller-type full-automatic washing machine. The intelligent detergent feeding method is applied to full-automatic washing machines with automatic feeding systems. A temperature sensor is arranged at a water discharge valve at the bottom of an inner drum of the washing machine. Electric signals of the temperature sensor are communicated to a controller of the washing machine. A detergent feeding pump is set to be a quantitative piston pump. An output pipe of the quantitative piston pump is connected into a nozzle. A feeding procedure specifically includes that a water level gear is determined after weighing and water starts to enter the washing machine, the temperature sensor measures a water temperature, and the controller determines feeding quantity of the detergent according to the water level gear, the measured water temperature, a preset standard relation table and a preset water temperature, and changes the feeding quantity according to temperature; when water enters the washing machine, the quantitative piston pump pumps the detergent into the nozzle to be fully mixed with the water, and then the detergent enters the inner drum with the water simultaneously; finish time of detergent feeding is earlier than that of water feeding. The intelligent detergent feeding method is accurate in feeding and high in automation degree.
Description
Technical field
The present invention relates to a kind of impeller automatic washing machine, particularly a kind of method of control washing agent injected volume of impeller automatic washing machine.
Background technology
Washing machine is a kind of household electrical appliance that utilize mechanical energy to drive the fabric such as current cleaning clothes.Divide automatic washing machine and the roller washing machine that the impeller rotation is arranged according to rotating manner.Because the side door-opening mode of roller washing machine, thus need automatically to throw in the various washing agent (interpolation of can't opening the door) such as liquid detergent, softener midway, and also the precision of automatically throwing in has directly affected laundry effect.At present, along with the raising of automatization level, the intelligent and environmental protection to household electrical appliances, healthy requirement are more and more higher, and the automatic input of intelligence of the automatic washing machine of traditional impeller has also been proposed requirement.
A typical impeller automatic washing machine, its basic structure is such: have the casing of a cuboid, inside has bucket in the washing of rotation, is used for accommodating laundry; Bottom in the washing in the bucket is provided with impeller, and impeller is driven and can rotate by the power system, and dynamical system includes motor and clutch system; The top of casing is openable door closure, part beyond the door closure is control panel, the control panel back is provided with a cover control system, control system of today all is that single-chip microcomputer is the control circuit of core, all electric feedbacks such as sound and light alarm prompting of rotation direction, frequency, speed and the washing machine of control system control motor.
The automatic detergent adding scheme of existing automatic washing machine is that the washing agent that uses mechanical structure or peristaltic pump, gear pump to extract in the liquid storage box is realized.Adopt mechanical structure to need the user that injected volume artificially is set, intelligent degree is low; The shortcoming of gear pump and peristaltic pump is to have relatively high expectations for the physical characteristic of washing agent, and different brands or same washing agent viscosity under different temperature changes, and can cause throwing in inaccurate, lacks the meaning of automatically throwing in.
Summary of the invention
The present invention is exactly the defective for the automatic switching place system that overcomes the described existing impeller automatic washing machine of background technology, invents the accurate washing agent automatic delivery method of a kind of input.
Method of the present invention is applied to automatic washing machine, and described automatic washing machine includes the washing agent liquid storage box and throws in pump by the washing agent that the controller of washing machine is controlled, and can carry out the extraction of washing agent and throw in; It is characterized in that: the draining valve place in the bottom of the barrel of washing machine arranges a temperature sensor, and the signal of telecommunication of temperature sensor is connected to the controller of washing machine; Washing agent is thrown in pump and is set as quantitative piston pump, and the input pipe of quantitative piston pump is connected in the sprayer body; Launch process is: at first washing machine is weighed, and determines the water level gear, and water intaking valve is opened in control, intakes from sprayer body; Simultaneously, the temperature sensor measurement water temperature arrives controller with communication; Controller is according to the water temperature of water level gear and mensuration, the injected volume of determining washing agent according to the benchmark relation table of setting and water temperature, and, take 20 ℃ as benchmark, 1 ℃ of the every increase of temperature, injected volume increases by 1%, 1 ℃ of every reduction, injected volume reduces 1%; In water inlet, quantitatively piston pump work pumps into sprayer body inside with washing agent, finishes and fully the mixing of water, and together enters interior bucket; Washing agent is thrown in and is finished early than the water inlet end time.
Described benchmark relation table is as follows:
| Gear | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Injected volume | 18 | 24 | 29 | 35 | 40 | 45 | 50 | 56 |
Method of the present invention can overcome temperature to the impact of washing agent, improves the accuracy of automatically throwing in, and guarantees washing quality, can avoid the residual of too much washing agent again.
Description of drawings
Fig. 1, the structure principle chart of automatic switching place system of the present invention.
The specific embodiment
Such as Fig. 1, use automatic washing machine of the present invention and comprised a cover automatic switching place system, this automatic switching place system comprises liquid storage box 12, quantitative piston pump 8, also have filling opening 14, liquid level sensor 11 on the liquid storage box 12, liquid storage box 12 and quantitative piston pump 8 are by drain pipe 9 UNICOMs, and the liquid outlet of liquid storage box 12 is provided with screen pack 10; Quantitatively piston pump 8 is connected in the sprayer body 3 of washing machine by throwing in pipe 7 again, and the sprayer body 3 of washing machine is water feed apparatus, and the water source comes from water intaking valve 1, and both connect with water inlet pipe 2, and water intaking valve 1 is by controller 13 controls of washing machine.Quantitatively piston pump 8 is also by controller 13 control work.
| Gear | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Injected volume | 18 | 24 | 29 | 35 | 40 | 45 | 50 | 56 |
The data relationship of this table is stored in the controller 13.
When once washing at first, at first system weighs, and measures realization with the weight sensor of interior bucket bottom, system determines the water level gear according to weight, control water intaking valve 1 is opened and is begun water inlet, current flow out from sprayer body 2, enter interior bucket; Then according to the previous water level gear of determining, determine the injected volume of washing agent, meanwhile, the temperature sensor 5 at draining valve 6 places is sensed water temperature, and 20 ℃ of water temperature and fiducial temperatures are compared 1 ℃ of every increase, injected volume increases by 1%, 1 ℃ of every reduction, injected volume reduces 1%, obtains so a final accurately washing agent injected volume.The quantitative piston pump 8 of the controller 13 control putting detergent of starting working, quantitatively piston pump 8 pumps into washing agent the inside of sprayer body 3, and current mix flow in bucket 4, finish intelligence and throw in.
Because the quantitative performance of piston pump 8, liquid storage box 12 is interior can directly put into clear water, can work in the same old way, can clean liquid storage box and whole input pipeline like that.
And, in the present embodiment, be the example of a cover automatic switching place system; According to principle of the present invention, can arrange and overlap independently jettison system more, throw in pipe and all be arranged into sprayer body 3 inside, and set a plurality of benchmark corresponding relations and control respectively separately quantitative piston pump by controller 13, can realize the multi-functional input of multiple washing agent, more can improve the intellectuality of whole washing machine.And efficient is higher, clean result might as well.
Claims (2)
1. the method for the intelligent putting detergent of an impeller automatic washing machine, be applied to automatic washing machine, described automatic washing machine includes washing agent liquid storage box (12) and throws in pump by the washing agent that the controller (13) of washing machine is controlled, and can carry out the extraction of washing agent and throw in; It is characterized in that: the draining valve (6) bottom the interior bucket (4) of washing machine locates to arrange a temperature sensor (5), and the signal of telecommunication of temperature sensor is connected to the controller of washing machine (13); Washing agent is thrown in pump and is set as quantitative piston pump (8), and the efferent duct of quantitative piston pump is connected in the sprayer body (3); Launch process is: at first washing machine is weighed, and determines the water level gear, and water intaking valve (2) is opened in control, intakes from sprayer body (3); Simultaneously, temperature sensor (5) is measured water temperature, and communication is arrived controller (13); Controller is according to the water temperature of water level gear and mensuration, the injected volume of determining washing agent according to the benchmark relation table of setting and water temperature, in the described benchmark relation table take 20 ℃ as benchmark, 1 ℃ of the every increase of temperature, injected volume increases by 1%, 1 ℃ of every reduction, injected volume reduces 1%; In water inlet, quantitatively piston pump (8) work pumps into sprayer body (3) inside with washing agent, finishes and fully the mixing of water, and together enters interior bucket; Washing agent is thrown in and is finished early than the water inlet end time.
2. the method for the intelligent putting detergent of impeller automatic washing machine according to claim 1, it is characterized in that: described benchmark relation table is
。
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| CN201310255312.2A CN103321014B (en) | 2013-06-25 | 2013-06-25 | Intelligent detergent feeding method for impeller-type full-automatic washing machine |
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| CN201310255312.2A CN103321014B (en) | 2013-06-25 | 2013-06-25 | Intelligent detergent feeding method for impeller-type full-automatic washing machine |
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| CN103321014B CN103321014B (en) | 2015-02-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104195792A (en) * | 2014-09-02 | 2014-12-10 | 合肥荣事达三洋电器股份有限公司 | Automatic washing liquid feeding system for pulsator washing machine |
| CN105734914A (en) * | 2016-03-30 | 2016-07-06 | 苏州合欣美电子科技有限公司 | Self-adaptation laundry detergent putting washing machine |
| CN105780380A (en) * | 2016-03-30 | 2016-07-20 | 苏州合欣美电子科技有限公司 | Method for self-adaptive releasing of laundry detergent for washing machine |
| CN106758016A (en) * | 2017-01-09 | 2017-05-31 | 筱净（上海）生物科技有限公司 | Cleaning solution jettison system, washing facility and cleaning solution put-on method |
| CN106884283A (en) * | 2015-12-16 | 2017-06-23 | 青岛海尔洗衣机有限公司 | A kind of detergent put-on method and use its washing machine |
| CN109440385A (en) * | 2018-12-20 | 2019-03-08 | 宁波市弘露电子商务有限公司 | A kind of washing machine |
| CN110042627A (en) * | 2018-01-15 | 2019-07-23 | 无锡小天鹅股份有限公司 | Washing machine |
| CN112522922A (en) * | 2020-12-25 | 2021-03-19 | 珠海格力电器股份有限公司 | Automatic detergent feeding device, washing machine and control method of washing machine |
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| CN109440385A (en) * | 2018-12-20 | 2019-03-08 | 宁波市弘露电子商务有限公司 | A kind of washing machine |
| CN112522922A (en) * | 2020-12-25 | 2021-03-19 | 珠海格力电器股份有限公司 | Automatic detergent feeding device, washing machine and control method of washing machine |
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Effective date of registration: 20190722 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |