CN105063980A - Washing and drying integrated machine - Google Patents
Washing and drying integrated machine Download PDFInfo
- Publication number
- CN105063980A CN105063980A CN201510475861.XA CN201510475861A CN105063980A CN 105063980 A CN105063980 A CN 105063980A CN 201510475861 A CN201510475861 A CN 201510475861A CN 105063980 A CN105063980 A CN 105063980A
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- China
- Prior art keywords
- drying
- washing
- oven dry
- grade
- test section
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Classifications
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- 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
- D06F58/00—Domestic laundry dryers
- D06F58/30—Drying processes
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a washing and drying integrated machine which comprises a washing barrel, a heating air duct, a drying draught fan, a condenser, an optical detecting device and a controller. One side of the heating air duct is communicated with the washing barrel. A heater is arranged in the heating air duct. One side of the condenser is communicated with the washing barrel. The other side of the condenser is communicated with the other side of the heating air duct through the drying draught fan. The condenser comprises a transparent detecting part. The optical detecting device is arranged on the outer surface of the transparent detecting part and used for emitting light rays to the transparent detecting part and receiving reflected light rays of the transparent detecting part to obtain clothes drying detection signals. The controller is connected with the optical detecting device and used for judging the drying level according to the clothes drying detection signals and conducting drying control according to the drying level and a preset drying level. The washing and drying integrated machine can judge the clothes drying degree and is instantly stopped when drying is completed, and control accuracy is improved.
Description
Technical field
The invention belongs to electrical equipment manufacturing technology field, particularly relate to a kind of washing-drying integral machine.
Background technology
At present, a lot of washing machine has drying function, and dry operational mode and be substantially divided into timing to dry and auto-drying, wherein, dry for timing, namely run according to setting-up time, the oven dry degree of clothing does not judge.For auto-drying, set temperature sensor in usual washing machine drying cycle air channel, in drying course, rely on the change of temperature sensor detected temperatures to judge, because variations in temperature presents first rising rapidly in the overall drying process, complete rear stable equilibrium, the variation tendency risen rapidly again, therefore G judges to dry by the rapid rising of final stage, automatically stops after clothes is dried.But serviceability temperature sensor judges, be subject to the many factors such as machine air channel structure, fan delivery, environment temperature due to temperature, when difference appears in washing machine, or during environmental change, adopting temperature sensor to judge very easily there is mistake in oven dry, unstable properties, precision is low, often occurs, dry and do not do, user has to re-start oven dry, or, dry to obtain overdrying, at substantial dead time, power consumption consuming time.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention needs to propose a kind of washing-drying integral machine, and this washing-drying integral machine can judge clothes drying degree, dries drying-stopping, and stable performance control accuracy improves.
In order to solve the problem, the present invention proposes a kind of washing-drying integral machine, this washing-drying integral machine comprises: washtub, heating air duct, oven dry blower fan and condenser, the side of described heating air duct is communicated with described washtub, in described heating air duct, heater is set, the side of described condenser is communicated with described washtub, and the opposite side of described condenser is communicated with the opposite side of described heating air duct by described oven dry blower fan, and described condenser comprises transparent test section; Optical detection device, described optical detection device is arranged on the outer surface of described transparent test section, and for emission of light to described transparent test section, and the reflection ray receiving described transparent test section is to obtain clothes drying detection signal; Controller, described controller is connected with described optical detection device, for drying grade according to described clothes drying detection signal judgement, and carries out oven dry control according to described oven dry grade and default grade of drying.
According to washing-drying integral machine of the present invention, the clothes drying detection signal of transparent test section reverberation is obtained by optical detection device, and then controller can judge clothes drying grade according to clothes drying detection signal, little by such environmental effects, performance is more stable, judges that precision improves, and stops when reaching and presetting and dry grade drying, save time power saving, meets consumers' demand.
Particularly, described transparent test section is arranged on the windward side of described condenser.
Particularly, described transparent test section is the boss of transparent material.
Particularly, the boss of described transparent material is nature of glass boss or plastics matter boss.
Further, described optical detection device comprises: light emission part and light receiver, on described smooth emission part emission of light to described transparent test section, described light receiver receives the reflection ray of described transparent test section, and generates described clothes drying detection signal according to described emission of light.
Particularly, described smooth emission part is light emitting diode.
Particularly, described controller, also for when described clothes drying detection signal is greater than the first predetermined threshold value, judges that described oven dry grade is as flatiron oven dry grade.
Further, described controller is also for when described clothes drying detection signal is greater than the second predetermined threshold value, and judge that described oven dry grade is that standard dries grade, wherein, described second predetermined threshold value is greater than described first predetermined threshold value.
Further, described controller is also for when described clothes drying detection signal is greater than the 3rd predetermined threshold value, and judge that described oven dry grade dries grade as powerful, wherein, described 3rd predetermined threshold value is greater than described second predetermined threshold value.
Further, described controller, also for when described oven dry grade reaches described default oven dry grade, controls described washing-drying integral machine and stops drying.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of washing-drying integral machine according to an embodiment of the invention;
Fig. 2 is the scheme of installation of the optical detection device according to a specific embodiment of the present invention; And
Fig. 3 is the optical detection device operating diagram according to another specific embodiment of the present invention.
Reference numeral:
Washing-drying integral machine 100,
Washtub 10, heating air duct 20, oven dry blower fan 30 and condenser 40, optical detection device 50 and controller (not indicating in figure), heater 60,
Transparent test section 41, light emission part 51 and light receiver 52.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The washing-drying integral machine proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the schematic diagram of washing-drying integral machine according to an embodiment of the invention, as shown in Figure 1, this washing-drying integral machine 100 comprises washtub 10, heating air duct 20, dries blower fan 30 and condenser 40, optical detection device 50 and controller (not indicating in figure).
Wherein, the side of heating air duct 20 is communicated with washtub 10, arranges heater 60 in heating air duct 20, and the side of condenser 40 is communicated with washtub 10, the opposite side of condenser 40 is communicated with the opposite side of heating air duct 20 by drying blower fan 30, and condenser 40 comprises transparent test section 41.Wherein, heating air duct 20, oven dry blower fan 30, condenser 40 and washtub 10 form the drying system of washing-drying integral machine 100, under the effect of drying blower fan 30, in drying system, stroke is by drying blower fan 30 to heating air duct 20, arrive washtub 10 again, arrive condenser 40 again, then reenter the circulating-heating of oven dry blower fan, evaporation, condensation cycle, thus realize the function of drying clothes.
Optical detection device 50 is arranged on the outer surface of transparent test section 41, for emission of light to transparent test section 41 receive transparent test section 41 reflection ray to obtain clothes drying sensed light signal.Particularly, the embodiment of the present invention utilizes principle of reflection, on light such as Infrared irradiation to transparent test section 41, can be reflected by transparent test section 41, when clothing is not by oven dry, there is condensed water in condenser 40 inner surface, then can think that transparent test section 41 is made up of hyalomitome layer and water layer, some light disappears at hyalomitome layer and water layer interface place, therefore some light is scattered, can not reflected light checkout gear 50, therefore the light detecting signal of the reflection of optical detection device 50 acquisition reduces, when clothing is dried, condenser inner surface condensed water disappears, major part light such as IR can be reflected and be received by optical detection device 50, the light detecting signal that optical detection device 50 obtains increases when transparent test section 41 exists condensed water, so the light detecting signal obtained according to optical detection device 50 and clothes drying sensed light signal can judge the oven dry degree of clothing.
Controller is connected with optical detection device 50, controller judges to dry grade according to clothes drying detection signal, according to the above description, when clothing is not dried (there is condensed water in condenser 40), the clothes drying sensed light signal that optical detection device 50 obtains is less than clothing when being dried (not having condensed water), controller judges so can carry out oven dry grade according to clothes drying sensed light signal, that is, change according to condenser 40 humidity, judge whether to dry, in fact, controller by calculate transparent test section 41 internal surface reflection light number judge whether clothing dries.Controller also carries out oven dry control according to drying grade with default grade of drying, and such as, when reaching default oven dry grade, namely control is dried in stopping.
Can find out, the washing-drying integral machine of the embodiment of the present invention, the clothes drying detection signal of transparent test section reverberation is obtained by optical detection device, and then controller can judge clothes drying grade according to clothes drying detection signal, little by such environmental effects, more stable, judge that precision improves, and stop when reaching and presetting and dry grade drying, save time power saving, meets consumers' demand.
Further, in one embodiment of the invention, as shown in Figure 2, optical detection device 50 comprises light emission part 51 and light receiver 52, on light emission part 51 emission of light to transparent test section 41, light receiver 52 receives the reflection ray of transparent test section 41, and generates clothes drying detection signal according to reflection ray.Such as, light emission part 51 can be a light emitting diode, and light emitting diode sends a branch of cone of rays, and this light is irradiated to the transparent test section 41 on condenser 40.When clothing is not also by oven dry, transparent test section 41 there is the condensate water of trickling, as shown in Figure 3, part light can depart from, then the amount of light that light receiver 52 receives changes, thus the existence of condensate water detected, in other words, namely clothing is not also dried.When clothing is dried, the condensate water on transparent test section 41 also can reduce gradually, until bone dry, then the amount of reverberation that light receiver 52 receives increases, gradually until maximum.Briefly, when clothing is not by oven dry, the inner surface water of transparent test section 41 is more, along with clothing is more and more dry, transparent test section 41 inner surface moisture content reduces gradually, after oven dry, inner surface is desiccation also, thus the amount of reflection ray that the controller clothes drying detection signal that can detect according to optical detection device 50 and light receiver 52 receive judges the oven dry grade of clothing.
Particularly, transparent test section 41 is arranged on the windward side of condenser 40, and as shown in Figure 1, transparent test section 41 can be the boss of transparent material, such as, is nature of glass boss or plastics matter boss.
In actual applications, boss can be set on the windward side of condenser 40, boss is transparent material such as glass or plastics, boss outer surface is installed optical detection device 50, optical detection device 50 comprises a light emitting diode and a light receiver, light emitting diode emits beam, and through boss back reflection, reverberation is received by light receiver 52.When clothing is not by oven dry, boss inner surface condensate water is more, due to refraction, the light that light receiver 52 receives is less, and along with clothing is more and more dry, boss inner surface condensate water reduces gradually, after oven dry, boss inner surface also desiccation, the light quantity received by light receiver 52 is more, and controller can judge the oven dry grade of clothing according to the light quantity that light receiver 52 receives.
Particularly, when clothes drying detection signal is greater than the first predetermined threshold value, controller judges to dry grade as flatiron oven dry grade.When clothes drying detection signal is greater than the second predetermined threshold value, judge that drying grade is that standard dries grade, when clothes drying detection signal is greater than the 3rd predetermined threshold value, judge that drying grade dries grade as powerful, wherein, second predetermined threshold value is greater than described first predetermined threshold value, and the 3rd predetermined threshold value is greater than the second predetermined threshold value.
In actual applications, optical detection device 50 comprises a transmitting tube such as light emitting diode and a receiving tube, correspondingly, receiving tube can be phototriode, phototriode comprises base stage, collector and emitter, after the receiving optical signals of base region, generation current, under normal service condition, base stage does not need external circuits, receive only luminance signal, voltage bias between collector and emitter, emitter stage is by sampling resistor ground connection, when base region receives illumination, along with intensity of illumination increases, base region produces On current, because the amplification characteristic of triode, also conducting gradually between collector and emitter, the intensity of the light received can be reflected by the voltage change detected on emitter stage sampling resistor.Certainly, above-mentioned phototriode also can be regarded as that a photodiode and triode be combined into, therefore a photodiode can be used as light receiving element, and be configured on the base circuit of triode by photodiode, then detect by being arranged on the extreme sampling resistor of triode emission the intensity receiving light.
Particularly, in drying course, the reverberation of transparent test section 41 is received pipe and receives, along with the increase receiving light quantity, trigger receiving tube base current to increase gradually, receiving tube tends to conducting state gradually, can detect that emitter voltage changes by controller such as single-chip microcomputer voltage A/D detection port, and it is Vi that setting emitter voltage controls threshold value, such as, as Vi>3.2V, judge to dry moisture content hell 12%, flatiron drying function completes.As Vi>3.8V, judge to dry moisture content lower than 6%, criterion drying function completes, and as Vi>4.5V, judges to dry moisture content lower than 1%, judges that powerful drying function completes.
And then, after grade is dried in judgement, the default oven dry grade that controller can be arranged as required according to user is carried out oven dry and is controlled, wherein, corresponding presetting can be set by control panel and dry grade, when judging that current oven dry grade reaches default oven dry grade, namely controlling washing-drying integral machine 100 and stopping drying action, to meet consumers' demand.
In the description of this description, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a washing-drying integral machine, is characterized in that, comprising:
Washtub, heating air duct, oven dry blower fan and condenser, the side of described heating air duct is communicated with described washtub, in described heating air duct, heater is set, the side of described condenser is communicated with described washtub, the opposite side of described condenser is communicated with the opposite side of described heating air duct by described oven dry blower fan, and described condenser comprises transparent test section;
Optical detection device, described optical detection device is arranged on the outer surface of described transparent test section, and for emission of light to described transparent test section, and the reflection ray receiving described transparent test section is to obtain clothes drying detection signal;
Controller, described controller is connected with described optical detection device, for drying grade according to described clothes drying detection signal judgement, and carries out oven dry control according to described oven dry grade and default grade of drying.
2. the washing-drying integral machine as described in claim 1, is characterized in that, described transparent test section is arranged on the windward side of described condenser.
3. the washing-drying integral machine as described in claim 2, is characterized in that, described transparent test section is the boss of transparent material.
4. the washing-drying integral machine as described in claim 3, is characterized in that, the boss of described transparent material is nature of glass boss or plastics matter boss.
5. the washing-drying integral machine as described in claim 1, is characterized in that, described optical detection device comprises:
Light emission part and light receiver, on described smooth emission part emission of light to described transparent test section, described light receiver receives the reflection ray of described transparent test section, and generates described clothes drying detection signal according to described emission of light.
6. the washing-drying integral machine as described in claim 5, is characterized in that, described smooth emission part is light emitting diode.
7. the washing-drying integral machine as described in claim 1, is characterized in that, described controller, also for when described clothes drying detection signal is greater than the first predetermined threshold value, judges that described oven dry grade is as flatiron oven dry grade.
8. the washing-drying integral machine as described in claim 7, it is characterized in that, described controller, also for when described clothes drying detection signal is greater than the second predetermined threshold value, judges that described oven dry grade is that standard dries grade, wherein, described second predetermined threshold value is greater than described first predetermined threshold value.
9. the washing-drying integral machine as described in claim 8, it is characterized in that, described controller, also for when described clothes drying detection signal is greater than the 3rd predetermined threshold value, judges that described oven dry grade dries grade as powerful, wherein, described 3rd predetermined threshold value is greater than described second predetermined threshold value.
10. the washing-drying integral machine as described in claim 1, is characterized in that, described controller, also for when described oven dry grade reaches described default oven dry grade, controls described washing-drying integral machine and stops drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475861.XA CN105063980B (en) | 2015-08-06 | 2015-08-06 | Washing-drying integral machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475861.XA CN105063980B (en) | 2015-08-06 | 2015-08-06 | Washing-drying integral machine |
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| CN105063980A true CN105063980A (en) | 2015-11-18 |
| CN105063980B CN105063980B (en) | 2018-11-23 |
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| CN201510475861.XA Active CN105063980B (en) | 2015-08-06 | 2015-08-06 | Washing-drying integral machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625133A (en) * | 2017-03-16 | 2018-10-09 | Bsh家用电器有限公司 | Household appliance with functions/drying and with the equipment for detecting moisture and the method for detecting moisture |
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| JPH09267000A (en) * | 1996-04-02 | 1997-10-14 | Matsushita Electric Ind Co Ltd | Dry detection sensor of cloth dryer |
| JPH10290898A (en) * | 1997-04-18 | 1998-11-04 | Matsushita Electric Ind Co Ltd | Clothes drier |
| DE102005016640A1 (en) * | 2005-04-11 | 2006-10-12 | Hochschule Niederrhein | Fiber-optic sensor for detecting moisture or measuring temperature, has concave boundary surfaces for coupling reflected light into receiving fiber |
| US20090178295A1 (en) * | 2008-01-15 | 2009-07-16 | The Dial Corporation | Apparatus and methods for treating fabrics in a laundry dryer |
| CN103547729A (en) * | 2011-05-20 | 2014-01-29 | Bsh博世和西门子家用电器有限公司 | Dryer having a moisture sensor and method for operating same |
| CN204959423U (en) * | 2015-08-06 | 2016-01-13 | 无锡小天鹅股份有限公司 | Washing -drying all -in -one machine |
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2015
- 2015-08-06 CN CN201510475861.XA patent/CN105063980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09267000A (en) * | 1996-04-02 | 1997-10-14 | Matsushita Electric Ind Co Ltd | Dry detection sensor of cloth dryer |
| JPH10290898A (en) * | 1997-04-18 | 1998-11-04 | Matsushita Electric Ind Co Ltd | Clothes drier |
| DE102005016640A1 (en) * | 2005-04-11 | 2006-10-12 | Hochschule Niederrhein | Fiber-optic sensor for detecting moisture or measuring temperature, has concave boundary surfaces for coupling reflected light into receiving fiber |
| US20090178295A1 (en) * | 2008-01-15 | 2009-07-16 | The Dial Corporation | Apparatus and methods for treating fabrics in a laundry dryer |
| CN103547729A (en) * | 2011-05-20 | 2014-01-29 | Bsh博世和西门子家用电器有限公司 | Dryer having a moisture sensor and method for operating same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625133A (en) * | 2017-03-16 | 2018-10-09 | Bsh家用电器有限公司 | Household appliance with functions/drying and with the equipment for detecting moisture and the method for detecting moisture |
| CN108625133B (en) * | 2017-03-16 | 2021-09-14 | Bsh家用电器有限公司 | Household appliance having a drying function and having a device for detecting moisture, and method for detecting moisture |
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| CN105063980B (en) | 2018-11-23 |
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Effective date of registration: 20190806 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, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |