CN103321014B - 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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- CN103321014B CN103321014B CN201310255312.2A CN201310255312A CN103321014B CN 103321014 B CN103321014 B CN 103321014B CN 201310255312 A CN201310255312 A CN 201310255312A CN 103321014 B CN103321014 B CN 103321014B
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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 utilizing mechanical energy to drive the fabrics such as water cleanses clothing.The automatic washing machine and roller washing machine that have impeller to rotate is divided according to rotating manner.Due to the side door-opening mode of roller washing machine, so need automatically to throw in the various washing agent such as liquid detergent, softener (interpolation of cannot opening the door) halfway, and the precision of automatically throwing in directly affects 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, automatically throw in it is also proposed requirement to the intelligence of the automatic washing machine of traditional impeller.
A typical impeller automatic washing machine, its basic structure is such: the casing with a cuboid, bucket in the washing that inside has a rotation, is used for accommodating laundry; Bottom in washing in bucket is provided with impeller, and impeller is driven can rotate by dynamical system, and dynamical system includes motor and clutch system; The top of casing is openable door closure, part beyond door closure is control panel, a set of control system is provided with after control panel, the control circuit of control system of today to be all single-chip microcomputer be core, control system controls all electric feedback such as the sound and light alarm prompting of the rotation direction of motor, frequency, speed and washing machine.
The automatic detergent adding scheme of existing automatic washing machine be use mechanical structure or peristaltic pump, washing agent that gear pump extracts in liquid storage box realizes.Adopt mechanical structure to need user artificially to arrange injected volume, intelligence degree is low; The shortcoming of gear pump and peristaltic pump is to require higher for the physical characteristic of washing agent, and the viscosity change at different temperature of different brands or same washing agent, can cause input inaccurate, lack the meaning of automatically throwing in.
Summary of the invention
The present invention is exactly the defect of the automatic switching place system in order to overcome the existing impeller automatic washing machine described in background technology, and invention is a kind of throws in accurate washing agent automatic delivery method.
Method of the present invention is applied to automatic washing machine, the washing agent input pump that described automatic washing machine includes washing agent liquid storage box and controlled by the controller of washing machine, and the extraction can carrying out washing agent is thrown in; It is characterized in that: arrange a temperature sensor at the draining valve place of the bottom of the barrel of washing machine, 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 cylinder pump, is connected in sprayer body by the input pipe of quantitative cylinder pump; Launch process is: first washing machine is weighed, and determines water level gear, controls to open water intaking valve, intakes from sprayer body; Meanwhile, temperature sensor measurement water temperature, by information transmission to controller; Controller is according to the water temperature of water level gear and mensuration, and according to the benchmark relation table of setting and the injected volume of water temperature determination washing agent, and with 20 DEG C for benchmark, temperature often increases by 1 DEG C, and injected volume increases by 1%, often reduces by 1 DEG C, and injected volume reduces 1%; While water inlet, quantitative cylinder pump work, pumps into sprayer body inside by washing agent, completes and fully the mixing of water, together enters interior bucket; Washing agent is thrown in and is terminated 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 the impact of temperature on washing agent, improves the accuracy of automatically throwing in, and ensures washing quality, can avoid again the residual of too much washing agent.
Accompanying drawing explanation
Fig. 1, the structure principle chart of automatic switching place system of the present invention.
Detailed description of the invention
As Fig. 1, apply automatic washing machine of the present invention and include a set of automatic switching place system, this automatic switching place system comprises liquid storage box 12, quantitative cylinder pump 8, liquid storage box 12 also have filling opening 14, liquid level sensor 11, liquid storage box 12 and quantitative cylinder pump 8 are by drain pipe 9 UNICOM, and the liquid outlet of liquid storage box 12 is provided with screen pack 10; Quantitative cylinder 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 water source comes from water intaking valve 1, and both connect with water inlet pipe 2, and water intaking valve 1 is controlled by the controller 13 of washing machine.Quantitative cylinder pump 8 also controls work by controller 13.
Interior bucket 4 is washing components of washing machine, and its bottom discharge valve 6 is provided with the temperature sensor 5 be connected with controller 13.Interior bucket 4 according to capacity, decile be divided into 8 water level gears, the corresponding injected volume numeral of each gear, forms a benchmark relation table,
| 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 controller 13.
When once washing at first, first system is weighed, within the weight sensor of bucket bottom carry out measurement and realize, system is according to weight determination water level gear, and control water intaking valve 1 and open and start water inlet, current flow out from sprayer body 3, enter interior bucket; Then according to the water level gear previously determined, determine the injected volume of washing agent, meanwhile, the temperature sensor 5 at draining valve 6 place senses water temperature, water temperature and fiducial temperature 20 DEG C is compared, and often increases by 1 DEG C, injected volume increases by 1%, often reduce by 1 DEG C, injected volume reduces 1%, obtains a final injected volume of washing agent accurately like this.Controller 13 controls quantitative cylinder pump 8 and to start working putting detergent, and washing agent is pumped into the inside of sprayer body 3 by quantitative cylinder pump 8, and current mixing flow in bucket 4, complete intelligence and throw in.
Due to the performance of quantitative cylinder pump 8, directly can put into clear water in liquid storage box 12, can work in the same old way, can clean liquid storage box and whole input pipeline like that.
Further, in the present embodiment, be the example of a set of automatic switching place system; According to principle of the present invention, can arrange and overlap independently jettison system more, throw in pipe and be all arranged into sprayer body 3 inside, and set multiple benchmark corresponding relation by controller 13 and control respective quantitative cylinder pump respectively, the multi-functional input of multiple washing agent can be realized, more can improve the intellectuality of whole washing machine.And efficiency 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, the washing agent input pump that described automatic washing machine includes washing agent liquid storage box (12) and controlled by the controller (13) of washing machine, the extraction can carrying out washing agent is thrown in; It is characterized in that: in washing machine, draining valve (6) place of bucket (4) bottom arranges 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 cylinder pump (8), is connected to by the efferent duct of quantitative cylinder pump in sprayer body (3); Launch process is: first washing machine is weighed, and determines water level gear, controls to open water intaking valve (1), intakes from sprayer body (3); Meanwhile, temperature sensor (5) measures water temperature, by information transmission to controller (13); Controller according to the water temperature of water level gear and mensuration, according to the benchmark relation table of setting and the injected volume of water temperature determination washing agent, in described benchmark relation table with 20 DEG C for benchmark, temperature often increases by 1 DEG C, and injected volume increases by 1%, often reduces by 1 DEG C, and injected volume reduces 1%; While water inlet, quantitative cylinder pump (8) works, and washing agent is pumped into sprayer body (3) inner, completes and fully the mixing of water, together enters interior bucket; Washing agent is thrown in and is terminated early than the water inlet end time.
2. the method for the intelligent putting detergent of impeller automatic washing machine according to claim 1, is characterized in that: described benchmark relation table is
。
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| Application Number | Priority Date | Filing Date | Title |
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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 true CN103321014B (en) | 2015-02-04 |
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Families Citing this family (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 |
| 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 |
| 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 |
| 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 |
| CN106758016B (en) * | 2017-01-09 | 2020-03-03 | 筱净（上海）生物科技有限公司 | Washing liquid feeding system, washing equipment and washing liquid feeding method |
| CN110042627A (en) * | 2018-01-15 | 2019-07-23 | 无锡小天鹅股份有限公司 | Washing machine |
| CN109440385B (en) * | 2018-12-20 | 2020-09-01 | 宁波市弘露电子商务有限公司 | Washing machine |
| CN112522922B (en) * | 2020-12-25 | 2022-01-21 | 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. |
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