CN105063980B - Washing-drying integral machine - Google Patents
Washing-drying integral machine Download PDFInfo
- Publication number
- CN105063980B CN105063980B CN201510475861.XA CN201510475861A CN105063980B CN 105063980 B CN105063980 B CN 105063980B CN 201510475861 A CN201510475861 A CN 201510475861A CN 105063980 B CN105063980 B CN 105063980B
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- Prior art keywords
- drying
- washing
- grade
- test section
- integral machine
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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
Abstract
The invention discloses a kind of washing-drying integral machine, which includes：Washing tube, heating air duct, drying blower, condenser, optical detection device and controller, wherein, the side of heating air duct is connected to washing tube, heater is set in heating air duct, the side of condenser is connected to washing tube, the other side of condenser is connected to by drying blower with the other side of heating air duct, and condenser includes transparent test section；The outer surface of transparent test section is arranged in optical detection device, for emitting light to transparent test section, and receives the reflection light of transparent test section to obtain clothes drying detection signal；Controller is connect with optical detection device, for detecting signal judgement drying grade according to clothes drying, and carries out drying control according to drying grade and default drying grade.The washing-drying integral machine, it can be determined that clothes drying degree dries drying-stopping, and control precision improves.
Description
Technical field
The invention belongs to the technical field of electrical appliances manufacturing more particularly to a kind of washing-drying integral machines.
Background technique
Currently, many washing machines have drying function, drying operational mode is divided into timing drying and automatic drying substantially,
In, timing is dried, i.e., is run according to setting time, the drying degree of clothing does not judge.For drying automatically, usually do washing
Temperature sensor is set in machine drying cycle air duct, is sentenced during the drying process by the variation of temperature sensor detection temperature
Disconnected, because temperature change presentation first rises rapidly in the overall drying process, complete rear stable equilibrium, then the variation risen rapidly become
Gesture, therefore G rises rapidly judgement drying by final stage, is automatically stopped after clothes drying.But use temperature
Sensor is judged, since temperature is influenced by factors such as machine air channel structure, fan delivery, environment temperatures, when washing
When difference or environmental change occurs in clothing machine, easily there is mistake using temperature sensor judgement drying, performance is unstable, essence
It spends low, often will appear, baking is not done, and user has to re-start drying, alternatively, drying to obtain overdrying, a large amount of dead times are expended,
Time-consuming power consumption.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention needs
It is proposed a kind of washing-drying integral machine, the washing-drying integral machine, it can be determined that clothes drying degree dries drying-stopping, performance stability contorting
Precision improves.
To solve the above-mentioned problems, the present invention proposes a kind of washing-drying integral machine, which includes：Washing tube adds
Hot-flow flue, drying blower and condenser, the side of the heating air duct are connected to the washing tube, setting in the heating air duct
Heater, the side of the condenser are connected to the washing tube, the other side of the condenser by the drying blower and
The other side of the heating air duct is connected to, and the condenser includes transparent test section；Optical detection device, the optical detection device are set
It sets in the outer surface of the transparent test section, for emitting light to the transparent test section, and receives the transparent test section
Reflection light with obtain clothes drying detection signal；Controller, the controller are connect with the optical detection device, are used for root
According to clothes drying detection signal judgement drying grade, and drying control is carried out according to the drying grade and default drying grade
System.
Washing-drying integral machine according to the present invention is examined by the clothes drying that optical detection device obtains transparent test section reflected light
Signal is surveyed, and then it is that can determine whether clothes drying grade that controller, which detects signal according to clothes drying,, property small by such environmental effects
Can be more stable, judge that precision improves, and stop drying when reaching default drying grade, time saving power saving meets user's need
It asks.
Specifically, the transparent test section is arranged on the windward side of the condenser.
Specifically, the transparent test section is the boss of transparent material.
Specifically, the boss of the transparent material is nature of glass boss or plastics matter boss.
Further, the optical detection device includes：Light emitting portion and light receiver, the light emitting portion transmitting light is extremely
On the transparent test section, the light receiver receives the reflection light of the transparent test section, and according to the transmitting light
Generate the clothes drying detection signal.
Specifically, the light emitting portion is light emitting diode.
Specifically, the controller is also used to the judgement when the clothes drying detects signal and is greater than the first preset threshold
The drying grade is that grade is dried in ironing.
Further, the controller is also used to sentence when the clothes drying detects signal and is greater than the second preset threshold
The drying grade of breaking is that standard dries grade, wherein second preset threshold is greater than first preset threshold.
Further, the controller is also used to sentence when the clothes drying detects signal and is greater than third predetermined threshold value
The drying grade of breaking is strength drying grade, wherein the third predetermined threshold value is greater than second preset threshold.
Further, the controller is also used to when the drying grade reaches the default drying grade, controls institute
It states washing-drying integral machine and stops drying.
Detailed description of the invention
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 of a specific embodiment according to the present invention；And
Fig. 3 is the optical detection device operation schematic diagram of another specific embodiment according to the present invention.
Appended drawing reference：
Washing-drying integral machine 100,
Washing tube 10, heating air duct 20, drying blower 30 and condenser 40, optical detection device 50 and controller are (in figure not
Mark), heater 60,
Transparent test section 41, light emitting portion 51 and light receiver 52.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The washing-drying integral machine proposed according to embodiments 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 washes dry one
Machine 100 includes washing tube 10, heating air duct 20, dries blower 30 and condenser 40, optical detection device 50 and controller (in figure not
Mark).
Wherein, the side of heating air duct 20 is connected to washing tube 10, and heater 60, condenser 40 are arranged in heating air duct 20
Side be connected to washing tube 10, the other side of condenser 40 is connected to by drying blower 30 with the other side of heating air duct 20,
Condenser 40 includes transparent test section 41.Wherein, heating air duct 20, drying blower 30, condenser 40 and the composition of washing tube 10 are washed
The drying system of drying integral machine 100, under the action of drying blower 30, stroke is by drying blower 30 to heating wind in drying system
Road 20, then washing tube 10 is arrived, then arrive condenser 40, circulating-heating, the evaporation, condensation cycle of drying blower are then reentered,
To realize the function of drying clothing.
The outer surface of transparent test section 41 is arranged in optical detection device 50, for emitting light to transparent test section 41 and connecing
Transparent 41 reflection light of test section is received to obtain clothes drying detection optical signal.Specifically, the embodiment of the present invention is former using reflection
It manages, on light such as Infrared irradiation to transparent test section 41, can be reflected by transparent test section 41, be not oven-dried in clothing
When, there are condensed waters for 40 inner surface of condenser, it may be considered that transparent test section 41 is made of hyalomitome layer and water layer, part light
Line disappears at hyalomitome layer and water layer interface, therefore some light is scattered, and is unable to reflected light detection device 50, therefore
The light detecting signal for the reflection that optical detection device 50 obtains is reduced, and when clothing is oven-dried, condenser inner surface condensed water disappears,
Most of light such as infrared light can be reflected and be received by optical detection device 50, the light detection that optical detection device 50 obtains
There are increases when condensed water compared to transparent test section 41 for signal, so being according to the light detecting signal that optical detection device 50 obtains
Clothes drying detection optical signal may determine that the drying degree of clothing.
Controller is connect with optical detection device 50, and controller detects signal judgement drying grade according to clothes drying, according to
Above description, when clothing is not oven-dried (there are condensed waters in condenser 40), the clothes drying that optical detection device 50 obtains is examined
When light signal is less than clothing and is oven-dried (without condensed water), thus controller can be detected according to clothes drying optical signal into
Row drying grade judgement, that is to say, that changed according to humidity in condenser 40, judge whether to dry, in fact, controller passes through
The number for calculating transparent 41 inner surface reflected light of test section judges whether clothing dries.Controller is also according to drying grade and presets
When drying grade and carry out drying control, such as reaching default drying grade, that is, stops drying and control.
As can be seen that the washing-drying integral machine of the embodiment of the present invention, obtains transparent test section reflected light by optical detection device
Clothes drying detect signal, and then controller according to clothes drying detect signal i.e. can determine whether clothes drying grade, by environment
Factor influence is small, more stable, judges that precision improves, and stops drying when reaching default drying grade, and time saving power saving is full
Sufficient user demand.
Further, in one embodiment of the invention, as shown in Fig. 2, optical detection device 50 includes light emitting portion 51
With light receiver 52, light emitting portion 51 emits on light to transparent test section 41, and light receiver 52 receives transparent test section 41
Reflection light, and clothes drying is generated according to reflection light and detects signal.For example, light emitting portion 51 can be a light-emitting diodes
Pipe, light emitting diode issue a branch of cone of rays, which is irradiated to the transparent test section 41 on condenser 40.When clothing does not have also
When being oven-dried, there is the condensed water of trickling on transparent test section 41, as shown in figure 3, a part of light can deviate, then light receiver
The amount of 52 light received changes, to detect the presence of condensed water, in other words, i.e., clothing is oven-dried not yet.
When clothing is oven-dried, the condensed water on transparent test section 41 can also be gradually decreased, until being completely dried, then light receiver 52 connects
The amount of the reflected light received gradually increases, until maximum.Briefly, when clothing is not oven-dried, transparent test section 41
Inner surface water is more, and as clothing is more and more dry, transparent 41 inner surface moisture content of test section is gradually decreased, after drying, inner surface
Also desiccation, so that controller can be received according to clothes drying detection signal, that is, light receiver 52 that optical detection device 50 detects
The amount of the reflection light arrived judges the drying grade of clothing.
Specifically, transparent test section 41 is arranged on the windward side of condenser 40, as shown in Figure 1, transparent test section 41 can
The boss of transparent material is thought, for example, being nature of glass boss or plastics matter boss.
In practical applications, boss can be set on the windward side of condenser 40, and boss is transparent material such as glass
Or plastics, optical detection device 50 is installed, optical detection device 50 includes that a light emitting diode and a light connect on boss outer surface
Receipts portion, light emitting diode emit beam, and through boss back reflection, reflected light is received by light receiver 52.It is not oven-dried in clothing
When, boss inner surface condensed water is more, and due to refraction, the light that light receiver 52 receives is less, convex as clothing is more and more dry
Platform inner surface condensed water gradually decreases, after drying, boss inner surface also desiccation, and the light quantity received by light receiver 52
More, controller may determine that the drying grade of clothing according to the light quantity that light receiver 52 receives.
Specifically, when clothes drying detection signal is greater than the first preset threshold, controller judges to dry grade for ironing
Dry grade.When clothes drying detection signal is greater than the second preset threshold, judge that drying grade dries grade for standard, in clothing
When object drying detection signal is greater than third predetermined threshold value, judge that drying grade dries grade for strength, wherein the second preset threshold
Greater than first preset threshold, third predetermined threshold value is greater than the second preset threshold.
In practical applications, optical detection device 50 includes a transmitting tube such as light emitting diode and a reception pipe, phase
Ying Di, reception pipe can be phototriode, and phototriode includes base stage, collector and emitter, and base region receives light letter
After number, electric current is generated, under normal use, base stage does not need external circuits, only receives luminance signal, collector and emitter
Between voltage bias, emitter by sampling resistor be grounded, when base region receives illumination, as intensity of illumination increases, base stage
Area generates conducting electric current and is also gradually turned between collector and emitter because of the amplification characteristic of triode, by detecting emitter
Voltage change on sampling resistor can reflect the intensity of the light received.Certainly, above-mentioned phototriode also can be regarded as
What one photodiode and a triode were combined into, therefore a photodiode can be used as light receiving element,
And by photodiode configuration on the base circuit of triode, then by be arranged in the extreme sampling resistor of triode emission come
Detection receives the intensity of light.
Specifically, during the drying process, the reflected light of transparent test section 41 is received pipe reception, with the increasing for receiving light quantity
Add, triggering reception pipe base current gradually increases, and reception pipe gradually tends on state, passes through controller such as single-chip microcontroller voltage
A/D detection port can detecte emitter voltage variation, set emitter voltage control threshold as Vi, for example, working as Vi>3.2V
When, judge to dry moisture content hell 12%, ironing drying function is completed.Work as Vi>When 3.8V, judge that drying moisture content is lower than 6%,
Judgment criteria drying function is completed, and Vi is worked as>When 4.5V, judges to dry moisture content lower than 1%, judge that strength drying function is completed.
In turn, after grade is dried in judgement, default drying grade that controller can be set as needed according to user
Carry out drying control, wherein corresponding default drying grade can be set by control panel, reached in the current drying grade of judgement
When to default drying grade, i.e., control washing-drying integral machine 100 stops drying movement, to meet user demand.
In the description of this specification, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include at least one of the features.In the description of the present invention, the meaning of " plurality " is at least two
It is a, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of washing-drying integral machine, which is characterized in that including：
Washing tube, heating air duct, drying blower and condenser, the side of the heating air duct is connected to the washing tube, described
Heater is set in heating air duct, and the side of the condenser is connected to the washing tube, and the other side of the condenser passes through
The drying blower is connected to the other side of the heating air duct, and the condenser includes transparent test section；
The outer surface of the transparent test section is arranged in optical detection device, the optical detection device, for emitting light to described
Transparent test section, and the reflection light of the transparent test section is received to obtain clothes drying detection signal；
Controller, the controller are connect with the optical detection device, are dried for detecting signal judgement according to the clothes drying
Dry grade, and drying control is carried out according to the drying grade and default drying grade.
2. washing-drying integral machine as described in claim 1, which is characterized in that the transparent test section is arranged in the condenser
Windward side on.
3. washing-drying integral machine as claimed in claim 2, which is characterized in that the transparent test section is the boss of transparent material.
4. washing-drying integral machine as claimed in claim 3, which is characterized in that the boss of the transparent material is nature of glass boss
Or plastics matter boss.
5. washing-drying integral machine as described in claim 1, which is characterized in that the optical detection device includes：
Light emitting portion and light receiver, the light emitting portion emit on light to the transparent test section, and the light receiver connects
The reflection light of the transparent test section is received, and the clothes drying is generated according to the transmitting light and detects signal.
6. washing-drying integral machine as claimed in claim 5, which is characterized in that the light emitting portion is light emitting diode.
7. washing-drying integral machine as described in claim 1, which is characterized in that the controller is also used in the clothes drying
When detecting signal greater than the first preset threshold, judge that the drying grade dries grade for ironing.
8. washing-drying integral machine as claimed in claim 7, which is characterized in that the controller is also used in the clothes drying
When detecting signal greater than the second preset threshold, judge that the drying grade dries grade for standard, wherein the second default threshold
Value is greater than first preset threshold.
9. washing-drying integral machine as claimed in claim 8, which is characterized in that the controller is also used in the clothes drying
When detecting signal greater than third predetermined threshold value, judge that the drying grade dries grade for strength, wherein the third presets threshold
Value is greater than second preset threshold.
10. washing-drying integral machine as described in claim 1, which is characterized in that the controller is also used in the drying grade
When reaching the default drying grade, controls the washing-drying integral machine and stop 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475861.XA CN105063980B (en) | 2015-08-06 | 2015-08-06 | Washing-drying integral machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105063980A CN105063980A (en) | 2015-11-18 |
| CN105063980B true CN105063980B (en) | 2018-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510475861.XA Active CN105063980B (en) | 2015-08-06 | 2015-08-06 | Washing-drying integral machine |
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| Country | Link |
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| CN (1) | CN105063980B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017204366A1 (en) * | 2017-03-16 | 2018-09-20 | BSH Hausgeräte GmbH | Domestic appliance with a drying function and with a device for detecting a humidity, and method for detecting a moisture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3702529B2 (en) * | 1996-04-02 | 2005-10-05 | 松下電器産業株式会社 | Drying detection sensor for clothes dryer |
| JPH10290898A (en) * | 1997-04-18 | 1998-11-04 | Matsushita Electric Ind Co Ltd | Clothes drier |
| US20090178295A1 (en) * | 2008-01-15 | 2009-07-16 | The Dial Corporation | Apparatus and methods for treating fabrics in a laundry dryer |
-
2015
- 2015-08-06 CN CN201510475861.XA patent/CN105063980B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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| CN105063980A (en) | 2015-11-18 |
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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. |