CN105177930A - Washing machine washings material identification method - Google Patents
Washing machine washings material identification method Download PDFInfo
- Publication number
- CN105177930A CN105177930A CN201510722684.0A CN201510722684A CN105177930A CN 105177930 A CN105177930 A CN 105177930A CN 201510722684 A CN201510722684 A CN 201510722684A CN 105177930 A CN105177930 A CN 105177930A
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- CN
- China
- Prior art keywords
- washings
- mixture
- washing machine
- temperature
- water
- Prior art date
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- 238000005406 washing Methods 0.000 title claims abstract description 117
- 239000000463 material Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000002513 implantation Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 238000013507 mapping Methods 0.000 description 9
- 210000002268 wool Anatomy 0.000 description 8
- 239000004753 textile Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
Landscapes
- 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 relates to a washing machine washings material identification method, which comprises the following steps: (1) putting the washings into an inner barrel of a washing machine, and weighing the put washings to obtain the weight m1 of the washings; (2) according to the mass m1 of the washings, water with the mass m2 is injected into the inner barrel of the washing machine; (3) fully stirring the washings and the water in the inner barrel of the washing machine to obtain a uniformly mixed mixture of the washings and the water, and measuring the current temperature T1 of the mixture; (4) heating the mixture by a heating device with heating power P to increase the temperature of the mixture by delta T, and recording the heating time T required by the temperature increase of the mixture by delta T; (5) calculating the required energy W0 when the unit mass of the mixture raises the unit temperature by adopting the formula W0= W/(m × Δ T); (6) the material quality of the laundry is determined based on the amount of heat W0 absorbed per unit mass of the mixture per unit temperature rise.
Description
Technical field
The present invention relates to washing machine technology field, be specifically related to a kind of washing of drum type washing machine thing Material Identification method.
Background technology
Along with the improving constantly of requiring washing machine with user of developing rapidly of washing machine technology, not only require that washing machine by clothing wash clean, can also require that washing machine suitably can be protected the clothing of unlike material.At present, existing washing machine cannot carry out judgement to the material of load and identify, this easily causes the washing process of the load clothing of unlike material but obviously not distinguished, and cannot play good nursing and protective effect to the load clothing of unlike material.
Summary of the invention
The object of the present invention is to provide a kind of washing of drum type washing machine thing Material Identification method, the method accurately can identify the material of washing of drum type washing machine thing, thus carries out more rationally controlling efficiently to the running of washing machine according to the difference of washings material.
For achieving the above object, present invention employs following technical scheme:
A kind of washing of drum type washing machine thing Material Identification method, the method comprises the following steps:
(1) washings is fed in washing machine inner tub, and the washings dropped into is weighed, obtain the weight m1 of washings;
(2) according to the quality m1 of washings, in washing machine inner tub, implantation quality is the water of m2;
(3) washings in washing machine inner tub and water are fully stirred, obtain the mixture of washings and the water mixed, and measure the current temperature T1 of mixture;
(4) adopt heating power to be that the heater of P heats mixture, make the temperature of mixture raise Δ T, record mixture temperature raises t heat time heating time needed for Δ T;
(5) formula W 0=W/ (m* Δ T) is adopted to calculate the heat W0 absorbed when unit mass mixture raises unit temperature;
Wherein, W be adopt heating power be the heater of P to mixture t heat time heating time, the heat that mixture absorbs, and W=P*t; M is mixture gross mass, and m=m1+m2;
(6) the heat W0 absorbed when raising unit temperature according to unit mass mixture, the mapping table of inquiry WO and washings material, determines washings material.
From above technical scheme, the present invention is by heating the mixture of washings and water, the temperature of mixture is made to raise Δ T in time t, try to achieve unit mass mixture and raise unit temperature time institute energy requirement W0, according to the mapping table of W0 and washings material, the material of washing of drum type washing machine thing is accurately identified, determines washings material, thus enable washing machine carry out more rationally controlling efficiently to the running of washing machine according to the difference of washings material.
Accompanying drawing explanation
Fig. 1 is method flow diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
A kind of washing of drum type washing machine thing Material Identification method as shown in Figure 1, the method comprises the following steps:
(1) washings is fed in washing machine inner tub, and the washings dropped into is weighed, obtain the weight m1 of washings.
(2) according to the quality m1 of washings, in washing machine inner tub, implantation quality is the water of m2; Washings is drenched immersion completely simultaneously.
(3) washings in washing machine inner tub and water are fully stirred, obtain the mixture of washings and the water mixed, and measure the current temperature T1 of mixture; The described washings that mixes and water, i.e. the full and uniform water suction of washings.
(4) adopt heating power to be that the heater of P heats mixture, make the temperature of mixture raise Δ T, record mixture temperature raises t heat time heating time needed for Δ T.While the heating to mixture, mixture is stirred, mixture is heated evenly.Described heater is the heating tube be arranged in washing machine.
(5) formula W 0=W/ (m* Δ T) is adopted to calculate the heat W0 absorbed when unit mass mixture raises unit temperature;
Wherein, W be adopt heating power be the heater of P to mixture t heat time heating time time, the heat that mixture absorbs, and W=P*t; M is mixture gross mass, and m=m1+m2.
(6) the heat W0 absorbed when raising unit temperature according to unit mass mixture, the mapping table of inquiry WO and washings material, determines washings material.Washing machine, according to the difference of washings material, takes different control modes, carries out conservative control to laundry processes.
Known according to the definition (thermal capacity of unit mass material, the absorption heat namely during unit mass object change unit temperature) of specific heat capacity, the heat W0 absorbed when unit mass mixture raises unit temperature is the specific heat capacity of mixture.The specific heat capacity of the mixture that the present invention obtains after mixing from water according to the washings of unlike material different; and test the mapping table of mixture specific heat capacity and the washings material obtained; determine washings material; thus different control modes can be taked according to different washings materials; conservative control (reasonably select washing procedure, washing water temperature, wash time, washing agent injected volume, rinsing program, drying procedure and control) is carried out to laundry processes, washings is effectively nursed and protects.Such as, when the mapping table by inquiry W0 and washings material, when differentiating that the material of washings is textile, then suitably can strengthen washing intensity, improve wash temperature, thus reach better clean result; When the mapping table by inquiry W0 and washings material, when the material of differentiation washings is wool, then compared to the washings of textile material, washing intensity will obviously weaken, and washing water temperature will reduce equally.When by inquiry W0 and the mapping table of washings material, differentiate the material of washings be cotton textiles and wool two kinds of mixtures time, then can select the comprehensive care of two kinds of material washings and the best washing control procedure of protected effect.
The mapping table of the heat W0 that described unit mass mixture absorbs when raising unit temperature and washings material is as follows:
Washings material | W0(unit K J) | Washings material | W0(unit K J) | Washings material | W0(unit K J) |
Water | 4.2 | Pure wool | 1.36 | Water, silk 1:1 | 2.75~2.78 |
Textile | 1.34 | Pure silk | 1.38 | Water, cotton, wool 1:1:1 | 2.59~2.62 |
Water, cotton 1:1 | 2.55~2.57 | Water, wool 1:1 | 2.64~2.67 | …… | …… |
Upper table is the mapping table between the heat WO that absorbs when unit mass mixing thing raises unit temperature and washings material, only lists several frequently seen washings material in the table.As shown above, the value of the W0 that water is corresponding is 4.2KJ; The WO value corresponding to washings of textile material is 1.34KJ; W0 value corresponding to the washings of wool material is 1.36KJ; W0 value corresponding to the washings of silk material is 1.38KJ; When the ratio of the quality m2 of water in mixture and the quality m1 of wool material washings is 1:1, the scope of the WO value corresponding to this mixture is 2.64 ~ 2.67KJ; When the ratio of the quality m2 of water in mixture and the quality m1 of silk material washings is 1:1, the scope of the W0 value corresponding to this mixture is 2.75 ~ 2.78KJ; When the ratio of the quality 0.5m1 of the quality m2 of water in mixture, the quality 0.5m1 of the washings of textile material and the washings of wool material is 1:1:1, the scope of the W0 value corresponding to this mixture is 2.59 ~ 2.62KJ ... therefore, upper table is by the washings of various material is carried out mixing of different proportion with water, through the data that test of many times draws, calculate W0 according to the method for the invention, then the material of washings can be judged according to this table.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (1)
1. a washing of drum type washing machine thing Material Identification method, is characterized in that: the method comprises the following steps:
(1) washings is fed in washing machine inner tub, and the washings dropped into is weighed, obtain the weight m1 of washings;
(2) according to the quality m1 of washings, in washing machine inner tub, implantation quality is the water of m2;
(3) washings in washing machine inner tub and water are fully stirred, obtain the mixture of washings and the water mixed, and measure the current temperature T1 of mixture;
(4) adopt heating power to be that the heater of P heats mixture, make the temperature of mixture raise Δ T, record mixture temperature raises t heat time heating time needed for Δ T;
(5) formula W 0=W/ (m* Δ T) is adopted to calculate the heat W0 absorbed when unit mass mixture raises unit temperature;
Wherein, W be adopt heating power be the heater of P to mixture t heat time heating time, the heat that mixture absorbs, and W=P*t; M is mixture gross mass, and m=m1+m2;
(6) the heat W0 absorbed when raising unit temperature according to unit mass mixture, determines washings material.
Priority Applications (1)
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CN201510722684.0A CN105177930B (en) | 2015-10-31 | 2015-10-31 | Washing machine washings material identification method |
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CN201510722684.0A CN105177930B (en) | 2015-10-31 | 2015-10-31 | Washing machine washings material identification method |
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CN105177930A true CN105177930A (en) | 2015-12-23 |
CN105177930B CN105177930B (en) | 2017-04-12 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106978700A (en) * | 2016-01-16 | 2017-07-25 | 青岛海尔滚筒洗衣机有限公司 | Washing machine energy-conservation reminding method, washing machine and clothes washing system |
CN114214812A (en) * | 2021-12-16 | 2022-03-22 | 海信(山东)冰箱有限公司 | Washing machine based drainage control method, washing machine and readable storage medium |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1054625A (en) * | 1990-02-28 | 1991-09-18 | 株式会社日立制作所 | The controlling arrangement in washing of washing machine |
EP0649932A1 (en) * | 1993-10-26 | 1995-04-26 | MERLONI ELETTRODOMESTICI S.p.A. | Method for determining the quantity and/or the type of fabric introduced in a laundry washing machine, and laundry washing machine implementing such a method |
CN1473219A (en) * | 2001-09-05 | 2004-02-04 | Lg电子株式会社 | Method for controlling washing of drum type washing machine |
CN104652089A (en) * | 2015-02-03 | 2015-05-27 | 海信(山东)冰箱有限公司 | Method for acquiring load of washing machine and washing machine |
-
2015
- 2015-10-31 CN CN201510722684.0A patent/CN105177930B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1054625A (en) * | 1990-02-28 | 1991-09-18 | 株式会社日立制作所 | The controlling arrangement in washing of washing machine |
EP0649932A1 (en) * | 1993-10-26 | 1995-04-26 | MERLONI ELETTRODOMESTICI S.p.A. | Method for determining the quantity and/or the type of fabric introduced in a laundry washing machine, and laundry washing machine implementing such a method |
CN1473219A (en) * | 2001-09-05 | 2004-02-04 | Lg电子株式会社 | Method for controlling washing of drum type washing machine |
CN104652089A (en) * | 2015-02-03 | 2015-05-27 | 海信(山东)冰箱有限公司 | Method for acquiring load of washing machine and washing machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106978700A (en) * | 2016-01-16 | 2017-07-25 | 青岛海尔滚筒洗衣机有限公司 | Washing machine energy-conservation reminding method, washing machine and clothes washing system |
CN114214812A (en) * | 2021-12-16 | 2022-03-22 | 海信(山东)冰箱有限公司 | Washing machine based drainage control method, washing machine and readable storage medium |
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