CN104342890B - Domestic dry washing machine and its control method - Google Patents
Domestic dry washing machine and its control method Download PDFInfo
- Publication number
- CN104342890B CN104342890B CN201310315443.5A CN201310315443A CN104342890B CN 104342890 B CN104342890 B CN 104342890B CN 201310315443 A CN201310315443 A CN 201310315443A CN 104342890 B CN104342890 B CN 104342890B
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- China
- Prior art keywords
- drying
- filter element
- naphtha
- washing machine
- cylindric washer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
A kind of Domestic dry washing machine of present invention offer and its control method, wherein Domestic dry washing machine include for the drying air duct of formation drying circulating current inside and outside cylindric washer and for using the fraction drying bypass withering to the filter element of DC naphtha in the drying circulating current.Said program provided by the invention, in clothes drying process, drying and processing is carried out to filter element by drying bypass, terminate in clothes drying process namely at the end of entire laundry processes, filter element has been oven-dried, both can be to avoid the problem of remaining a small amount of liquid flux leakage is lost in filter element when next clearing up filter element, it can prevent user from touching DC naphtha again, solve the problems, such as that there are security risks.
Description
Technical field
The present invention relates to dry cleaning technology field more particularly to a kind of Domestic dry washing machine and its control methods.
Background technology
Current Domestic dry washing machine can remain after laundry in the coarse filter that is connected to cylindric washer leakage fluid dram
A certain amount of DC naphtha, when clearing up coarse filter, on the one hand residual DC naphtha can be revealed loses user, separately
One side user can touch DC naphtha, and DC naphtha belongs to chemical article, and certain security risk can be had by contacting it.
Invention content
The brief overview about the present invention is given below, in order to provide the basic reason about certain aspects of the invention
Solution.It should be appreciated that this general introduction is not the exhaustive general introduction about the present invention.It is not intended to determine the key of the present invention
Or pith, nor is it intended to limit the scope of the present invention.Its purpose only provides certain concepts in simplified form, with
This is as the preamble in greater detail discussed later.
A kind of Domestic dry washing machine of present invention offer and its control method, to solve the coarse filtration to existing Domestic dry washing machine
When device is cleared up, one side residual liquid solvent, which can be revealed, to be lost, and another aspect user can touch DC naphtha, exist
The problem of certain security risk.
The present invention provides a kind of Domestic dry washing machine, includes the drying wind for forming drying circulating current inside and outside cylindric washer
Road and the drying for carrying out cyclic drying processing to filter element for the drying air-flow in use cylindric washer bypass.
The present invention also provides a kind of control methods of Domestic dry washing machine, including：By cleaning cycle air-flow to cylindric washer
During interior clothing carries out drying processing, the filtering using the fraction in the cleaning cycle air-flow to DC naphtha
Processing is dried in unit.
Said program provided by the invention carries out drying and processing by drying bypass in clothes drying process to filter element,
Terminate in clothes drying process namely at the end of entire laundry processes, filter element has been oven-dried, and is next being carried out to filter element
, not only can be to avoid the problem of remaining a small amount of DC naphtha leakage is lost in filter element when cleaning, but also can prevent user from connecing
It contacts DC naphtha, solves the problems, such as that there are security risks.
Description of the drawings
Below with reference to the accompanying drawings illustrate embodiments of the invention, the above of the present invention and its can be more readily understood that
Its objects, features and advantages.Component in attached drawing is intended merely to show the principle of the present invention.In the accompanying drawings, identical or similar
Technical characteristic or component will be indicated using same or similar reference numeral.
Fig. 1 is the structural schematic diagram of Domestic dry washing machine provided in an embodiment of the present invention.
Reference sign：
Casing -1；Builder box -2；Condenser -3；
Wind turbine -4；Evaporator -5；Compressor -6；
Outer barrel -7；Inner cylinder -8；Separator -9；
Drain valve -10；Coarse filter -11；Turbidity sensing -12；
Chromaticity transducer -13；Solvent holding tank -14；Solvent tank -15；
Triple valve -16；One-way valve -17；Pump -18；
DC naphtha filter assemblies -19；Four-way valve -20；Drying bypass -21.
Specific implementation mode
Illustrate the embodiment of the present invention with reference to the accompanying drawings.It is retouched in the attached drawing of the present invention or a kind of embodiment
The elements and features stated can be combined with elements and features shown in one or more other attached drawings or embodiment.It answers
When note that for purposes of clarity, being omitted known to unrelated to the invention, those of ordinary skill in the art in attached drawing and explanation
Component and processing expression and description.
Fig. 1 is the structural schematic diagram of Domestic dry washing machine provided in an embodiment of the present invention.As shown in Figure 1, the embodiment of the present invention
The Domestic dry washing machine of offer includes for forming the drying air duct of drying circulating current inside and outside cylindric washer and for using
Drying air-flow drying withering to filter element in cylindric washer bypasses 21.
Said program provided by the invention carries out drying and processing by drying bypass in clothes drying process to filter element,
Terminate in clothes drying process namely at the end of entire laundry processes, filter element has been oven-dried, and the solvent in filter element is returned
It receives, next filter element can cleared up to avoid the problem of remaining a small amount of DC naphtha is revealed in filter element
When, and can prevent user from touching DC naphtha, solve the problems, such as that there are security risks.
Heat pump clothes-drying system is provided with above cylindric washer, which includes compressor 6, evaporator 5, cold
Condenser 3, wind turbine 4 and drying air duct etc..Wherein, compressor 6, evaporator 5, condenser 3 and corresponding pipeline and expansion valve are constituted
Heat pump system.Evaporator 5 and condenser 3 are mounted on inside drying air duct, and the impeller of wind turbine 4 is mounted on inside drying air duct and position
Between evaporator 5 and condenser 3, the motor of wind turbine 4 is placed in outside drying air duct, in favor of the heat dissipation of motor.
Specifically, the outer barrel 7 of filter element and cylindric washer connects, and drying bypass 21 can be a drying pipeline, the baking
The one end on main pipe road is connect with filter element, the other end and drying air duct connect.Filter element may include 11 He of coarse filter
DC naphtha filter assemblies 19, to form double-filtration.It is connected to due to coarse filter 11 at the liquid outlet of outer barrel 7, direct mistake
The objects such as button, coin and the line bits in DC naphtha are filtered, need the frequency cleaned higher.One end connection of pipeline will be dried
To coarse filter 11, make after doing washing every time, the part drying circulating current in cylindric washer enters coarse filter 11 so that thick
The DC naphtha of DC naphtha gasification in filtering, gasification enters drying air duct by drying pipeline, and it is cold to enter evaporator later
It coagulates for liquid and is recycled so that keep drying in coarse filter 11.In this way, being on the one hand conducive to clean up in coarse filter 11
Object, on the other hand can to avoid residual DC naphtha leakage lose, and user clear up when will not touch dry-cleaning
Solvent, relatively safety.
In order to making the air-flow automatic flowing in drying pipeline, then dry the end that pipeline is connect with drying air duct be located at it is dry
The air inlet in clothing air duct.In clothes drying process, under the action of wind turbine, the air inlet pressure in drying air duct is smaller, is formed
Certain suction, then dry piping connection equally has certain suction in one end of the air inlet in drying air duct, and passes through
The drying air-flow of the extract heat out of cylindric washer of coarse filter 11, make drying air-flow by coarse filter 11 with to coarse filter 11 into
Row drying.
The homonymy of the cylindric washer of the Domestic dry washing machine is additionally provided with DC naphtha filter assemblies 19 and builder box 2.So that
The Domestic dry washing machine is compact-sized, small, light-weight.
Specifically, cylindric washer includes outer barrel 7 and the inner cylinder 8 that is coaxially mounted in outer barrel 7, and outer barrel 7 is by hanging and supporting
Mechanism is fixed on casing 1.Driving motor is fixed on the driving axis connection on outer barrel 7 and with inner cylinder 8, and driving motor can drive
Inner cylinder axial-rotation.
7 bottom of outer barrel connects a coarse filter 11 by drain pipe, the leakage fluid dram of coarse filter 11 by pipeline with it is molten
The inlet of agent regenerative system connects, and one-way valve 17 is arranged on the pipeline with control that DC naphtha is discharged from outer barrel 7 when
Machine, and prevent DC naphtha from flowing backward to cylindric washer.After washing, DC naphtha enters solvent reclamation system through coarse filter 11
System is filtered regeneration.Wherein, solvent regeneration system includes pump 18 and DC naphtha filter assemblies 19 connected in sequence, pumps 18
Inlet is the inlet of solvent regeneration system.
Solvent tank 15 and solvent holding tank 14 are set in the lower section of cylindric washer, for storing DC naphtha.In solvent reclamation
During system carries out circulating filtration processing to the DC naphtha in solvent holding tank 14, control unit is according to the clear of DC naphtha
Cleanliness selects the liquid outlet of solvent regeneration system to select a connection solvent holding tank 14 or solvent tank 15.
After completed washings, after 8 high speed rotation of inner cylinder takes off liquid, heat pump clothes-drying system starts.4 high speed rotation of wind turbine,
Air flowing in drying air duct, the air that condensed device 3 heats is driven to enter 8 inner heating clothing of inner cylinder from the air inlet of inner cylinder 8
Object, the residual solvent on clothing flash to solvent vapo(u)r at relatively high temperatures, and the mixture of solvent vapo(u)r and air is made in wind turbine 4
At lower arrival evaporator 5, solvent vapo(u)r condenses into liquid solvent and flows to drying air duct bottom, the liquid solvent condensed out and
Water is flowed to by recovery pipe at separator 9, solvent and the water natural layering due to density difference in separator 9, on
The DC naphtha in portion flows in solvent tank 15, and the water of lower part is drained by drain valve 10.By this clothes drying process, clothing is by slowly
Drying, DC naphtha are recycled in solvent tank 15.
Pump 18 in solvent regeneration system is connect with the liquid outlet of solvent holding tank 14, which is used for from solvent holding tank
14 extract DC naphtha to be regenerated.A triple valve is connected on the pipeline that the liquid outlet of solvent holding tank 14 is connect with pump 18
16, the first valve port of triple valve 16 is connected to the liquid outlet of solvent holding tank 14, the second valve port and the solvent tank 15 of triple valve 16
Liquid outlet connection, the third valve port of triple valve 16 is connected to the inlet for pumping 18, passes through the first valve port of triple valve 16 or the
The unlatching of two valve ports, to select the DC naphtha in an extraction solvent holding tank 14 or solvent tank 15.It is regenerated in DC naphtha
When triple valve 16 the first valve port and third valve port open, so that the DC naphtha in solvent holding tank 14 is entered DC naphtha mistake
Filter component 19.In dry-cleaning, the second valve port and third valve port of triple valve 16 are opened, and DC naphtha is made to be delivered to from solvent tank 15
Cylindric washer.The liquid outlet connection DC naphtha filter assemblies 19 of pump 18.
Control unit includes controller and gating unit.In DC naphtha filter assemblies 19 to the dry-cleaning in solvent holding tank 14
During solvent carries out circulating filtration processing, controller is exported according to the cleannes of DC naphtha by DC naphtha filter assemblies
19 outlet gating connection solvent holding tank 14 or the control signal of solvent tank 15；Gating unit, being used for will according to control signal
Select a connection solvent holding tank 14 or solvent tank 15 in the outlet of DC naphtha filter assemblies 19.Gating unit can be automatically controlled four
First valve port of port valve 20, the four-way valve 20 is connected to the liquid outlet of DC naphtha filter assemblies 19, the second valve of four-way valve 20
Mouth is connected to the inlet of solvent tank 15, and the third valve port of four-way valve 20 is connected to the inlet of solvent holding tank 14, four-way valve
20 the 4th valve port is connected to the inlet of builder box 2.Builder box 2 can be used for adding quantitative washing assisant.Wherein,
DC naphtha filter assemblies 19 and 2 part pipeline of builder box share namely the inlet of builder box 2 and the DC naphtha
The liquid outlet of filter assemblies 19 connects, and the liquid outlet of builder box 2 is connected to cylindric washer, further such that the Domestic dry washing machine knot
Structure is compact, compact.Washing assisant in builder box 2 enters under the souring of DC naphtha with DC naphtha together
To in cylindric washer.
Turbidity transducer 12 and chromaticity transducer 13 are connected on solvent holding tank 14.Turbidity transducer 12 is used for detecting dry
The granular suspended impurity in solvent is washed, turbidity value is passed through（NTU）Impurities In Solvents content is characterized, chromaticity transducer 13 is used for
Detect DC naphtha in can lysochrome content, pass through chromatic value（PCU）Characterization.Controller is according to turbidity transducer 12 and coloration
The data that sensor 13 acquires control the action logic of control unit accordingly.
Preset turbidity threshold X0, Chroma threshold Y0.During DC naphtha carries out circulating filtration processing, turbidity
Sensor 12 detects the turbidity value X of DC naphtha in real timen, the chromatic value Y of the real-time detection DC naphtha of chromaticity transducer 13n.Work as Xn
>X0Or Yn>Y0When, illustrate that DC naphtha is not processed to pure state, the second valve port of four-way valve 20 and the 4th valve port close
It closes, the conducting of third valve port makes DC naphtha flow back into solvent holding tank 14, then carries out regeneration treatment next time.Until Xn<X0And
Yn<Y0When, illustrate that DC naphtha is processed to pure state, at this time the second valve port conducting of four-way valve 20, third valve port and the 4th
Valve port is closed, and the DC naphtha after regeneration is transported to solvent tank 15, and so far, the DC naphtha of 14 apoplexy involving the solid organs of solvent holding tank is located
Manage it is pure after be discharged into solvent tank 15, the regeneration process of DC naphtha terminates.
It, can be with due to the use of turbidity transducer 12 and chromaticity transducer 13 in the regeneration process of DC naphtha
It is very accurate, timely detect dirty DC naphtha by treated state, improve DC naphtha filter assemblies 19 efficiency and
Reliability.
According to specific service condition, turbidity transducer 12 and chromaticity transducer also can be only set on solvent holding tank 14
13 alternative one.
When being dry-cleaned, the 4th valve port of four-way valve 20 is connected, and the second valve port and third valve port are closed, and pumps 18 from solvent
DC naphtha is delivered to cylindric washer through the 4th valve port in case 15.
The embodiment of the present invention also provides a kind of control method of Domestic dry washing machine, including：Passing through cleaning cycle air-flow pair
During clothing in cylindric washer carries out drying processing, using the fraction in cleaning cycle air-flow to the mistake of DC naphtha
Processing is dried in filter unit.
Above-mentioned Domestic dry washing machine can be used in the implementation of the control method, referring specifically to above-mentioned Domestic dry washing machine embodiment.
Filter element may include coarse filter 11 and DC naphtha filter assemblies 19, to form double-filtration.Due to thick
Filter 11 is connected at the liquid outlet of outer barrel 7, is directly filtered the objects such as button, coin and the line bits in DC naphtha, is needed
The frequency to be cleaned is higher, then the one end for drying pipeline is connected to coarse filter 11, using the part in cleaning cycle air-flow
Processing is dried to the coarse filter 11 in air-flow.Make after doing washing every time, drying, a side are kept in coarse filter 11
Face is conducive to clean up the object in coarse filter 11, on the other hand can be lost to avoid residual DC naphtha leakage, Er Qieyong
Family will not touch DC naphtha, relatively safety when clearing up.
Fraction in drying circulating current enters coarse filter after cylindric washer.Then again through connecting coarse filter
Drying between drying air duct bypasses into drying air duct.In clothes drying process, in drying air duct under the action of inner blower,
The air inlet pressure in drying air duct is smaller, forms certain suction, then dries piping connection in the air inlet in drying air duct
One end equally there is certain suction, and the drying air-flow Jing Guo the extract heat out of cylindric washer of coarse filter 11 to make drying gas
Stream is by coarse filter 11 coarse filter 11 to be dried.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of Domestic dry washing machine includes for the drying air duct of formation drying circulating current inside and outside cylindric washer and being used for
Using the drying bypass withering to the filter element of DC naphtha of the fraction in the drying circulating current；
The filter element is connected to the cylindric washer, and the drying bypass includes drying pipeline, one end of the drying pipeline
It is connect with the filter element, the other end is connect with the drying air duct.
2. Domestic dry washing machine according to claim 1, which is characterized in that the drying pipeline is connect with the drying air duct
End be located at the air inlet in the drying air duct.
3. Domestic dry washing machine according to claim 2, which is characterized in that the filter element includes connecting with the cylindric washer
Logical coarse filter, one end of the drying pipeline is connect with the coarse filter, the other end is connect with the drying air duct.
4. Domestic dry washing machine according to claim 3, which is characterized in that the part gas in the drying circulating current
Stream enters the coarse filter after the cylindric washer, and enters the drying air duct after the drying pipeline.
5. a kind of control method of Domestic dry washing machine, which is characterized in that including：By drying circulating current in cylindric washer
During clothing carries out drying processing, using the fraction in the drying circulating current to the filter element of DC naphtha
Processing is dried, the filter element is connected to the cylindric washer, using the fraction pair in the drying circulating current
The withering pipeline of filter element of DC naphtha is that drying bypasses, and the drying bypass includes drying pipeline, described
One end of drying pipeline is connect with the filter element, the other end is connect with the drying air duct.
6. the control method of Domestic dry washing machine according to claim 5, which is characterized in that the filter element includes and institute
State cylindric washer outer barrel connection coarse filter, using the fraction in the drying circulating current to the coarse filter into
Row is dried.
7. the control method of Domestic dry washing machine according to claim 6, which is characterized in that in the drying circulating current
The fraction enters the coarse filter after the cylindric washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315443.5A CN104342890B (en) | 2013-07-25 | 2013-07-25 | Domestic dry washing machine and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315443.5A CN104342890B (en) | 2013-07-25 | 2013-07-25 | Domestic dry washing machine and its control method |
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| Publication Number | Publication Date |
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| CN104342890A CN104342890A (en) | 2015-02-11 |
| CN104342890B true CN104342890B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310315443.5A Active CN104342890B (en) | 2013-07-25 | 2013-07-25 | Domestic dry washing machine and its control method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338655A (en) * | 2018-11-13 | 2019-02-15 | 山西浩森洗涤机械制造有限公司 | A kind of Multifunctional integrative washing machine and dry, washing drying switching method |
| CN110528226A (en) * | 2019-09-19 | 2019-12-03 | 苏州佳瓦智能科技有限公司 | A kind of washing machine of washing and the shared roller of dry-cleaning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4774821A (en) * | 1986-11-26 | 1988-10-04 | Giorgio Luppi | Dry cleaning machine |
| EP0767267A1 (en) * | 1995-10-05 | 1997-04-09 | SATEC GmbH | Method and device for dry cleaning textiles |
| CN1382236A (en) * | 1999-07-14 | 2002-11-27 | 格林厄斯清洁公司 | Dry cleaning apparatus and method capable of using siloxane composition as solvent |
| CN101684601A (en) * | 2008-09-22 | 2010-03-31 | 陆荣 | Ecological laundry process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7210182B2 (en) * | 2002-04-22 | 2007-05-01 | General Electric Company | System and method for solvent recovery and purification in a low water or waterless wash |
-
2013
- 2013-07-25 CN CN201310315443.5A patent/CN104342890B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4774821A (en) * | 1986-11-26 | 1988-10-04 | Giorgio Luppi | Dry cleaning machine |
| EP0767267A1 (en) * | 1995-10-05 | 1997-04-09 | SATEC GmbH | Method and device for dry cleaning textiles |
| CN1382236A (en) * | 1999-07-14 | 2002-11-27 | 格林厄斯清洁公司 | Dry cleaning apparatus and method capable of using siloxane composition as solvent |
| CN101684601A (en) * | 2008-09-22 | 2010-03-31 | 陆荣 | Ecological laundry process |
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| CN104342890A (en) | 2015-02-11 |
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Effective date of registration: 20151217 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266100 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: Haier Group Technology Research and Development Center Applicant before: haier group corporation |
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