CN100547141C - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN100547141C CN100547141C CNB2005101140857A CN200510114085A CN100547141C CN 100547141 C CN100547141 C CN 100547141C CN B2005101140857 A CNB2005101140857 A CN B2005101140857A CN 200510114085 A CN200510114085 A CN 200510114085A CN 100547141 C CN100547141 C CN 100547141C
- Authority
- CN
- China
- Prior art keywords
- cooling
- temperature
- condenser pipe
- water
- cws
- Prior art date
- 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.)
- Expired - Fee Related
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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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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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
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
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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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/08—Humidity
-
- 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
- D06F2103/58—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to condensation, e.g. condensate water level
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/36—Condensing arrangements, e.g. control of water injection therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
A kind of washing machine comprises: cylinder; Condensation is from the condenser pipe of cylinder leaked-in air; The chilled(cooling) water supply (CWS) unit, it goes into condenser pipe inside with chilled(cooling) water supply (CWS), so that be condensed from the inner air that flows into condenser pipe of cylinder; And control module, it controls chilled(cooling) water supply (CWS) unit so that cooling water is supplied off and on.Therefore, provide a kind of roller washing machine that can reduce cooling water consumption, improve drying efficiency and shorten drying time.
Description
The reference of related application
Current application requires to have the rights and interests of the korean patent application that proposed to Korea S Department of Intellectual Property on November 24th, 2004 2004-0096831 number, and its disclosure is by with reference to incorporating into here.
Technical field
The present invention relates to a kind of washing machine, and more particularly, the present invention relates to a kind of washing machine of cooling water supply off and on.
Background technology
Usually, drum-type washing machine is meant the washing machine of the collision washing clothes that a kind of clothing that will wash by rotation sink 360 degree utilizations produces when falling downwards.Except that washing function, drum-type washing machine has such as rinsing, dehydration and dry multiple function.
When the functions/drying of drum-type washing machine is carried out, be supplied to cylinder inside by the air of heater heating, thereby heating clothing wherein, and the high temperature that produces during the heats laundry, damp atmosphere through condensation process to improve drying efficiency.
As shown in Figure 1, traditional drum-type washing machine comprises: cylinder 1; Be arranged on the blower fan 2 and the blower fan conduit 3 of cylinder 1 outside; The condenser pipe 4 that connects cylinder 1 and blower fan 3; Be installed in the injection nozzle 5 of the upper interior of condenser pipe 4; With cooling water tube 6 to injection nozzle 5 cooling water supplies.
In having the roller washing machine of this structure, through the high temperature of dried and the inside that the air outlet slit 1a of damp atmosphere in the downside of cylinder 1 is inhaled into condenser pipe 4.Flowing in the process of blower fan conduit 3 through condenser pipe 4, the high temperature and the damp atmosphere that suck condenser pipe 4 inside suffer from the cooling water that is sprayed downward vertically by injection nozzle 5, are condensed thereby be included in airborne moisture.
Traditional drum-type washing machine in whole dry run (dry preceding, in and the later stage) cooling water without interruption so that improve condensation effect, thereby consumed a large amount of cooling waters.
At this on the one hand, exist reducing cooling water consumption, improve drying efficiency and shortening the needs of the roller washing machine of drying time.
Summary of the invention
Correspondingly, one aspect of the present invention is to provide a kind of washing machine that can reduce cooling water consumption, raising drying clothes efficient and shorten the drying clothes time.
By a kind of washing machine is provided, can realize aforementioned and others of the present invention, it comprises: cylinder; Condenser pipe, it is communicated with cylinder, with condensation from the cylinder leaked-in air; The chilled(cooling) water supply (CWS) unit, it goes into condenser pipe inside with chilled(cooling) water supply (CWS), so that be condensed from the inner air that flows into condenser pipe of cylinder; And control module, it controls chilled(cooling) water supply (CWS) unit so that cooling water is supplied off and on.
According to an aspect of the present invention, washing machine also comprises: measure the cooling water utilize the chilled(cooling) water supply (CWS) unit, at the temperature sensor of the temperature of the condensed water of condenser pipe internal condensation; Control module control chilled(cooling) water supply (CWS) unit wherein so that cooling water supplied off and on, arrives set point of temperature up to the temperature of the condensed water of temperature sensor measurement.
According to one aspect of the invention, control module control chilled(cooling) water supply (CWS) unit is so that after the temperature of the condensed water of temperature sensor measurement arrived set point of temperature, cooling water was by without interruption.
According to an aspect of the present invention, temperature sensor measurement is from the temperature of the condensed water of condenser pipe discharging.
Description of drawings
In conjunction with the accompanying drawings, by the following description to exemplary embodiments, above-mentioned and further feature of the present invention and advantage will become more apparent and be more readily understood, wherein:
Fig. 1 is the perspective view of structure that shows the condenser pipe of conventional rollers type machine;
Fig. 2 is the perspective view that shows according to drum-type washing machine of the present invention;
Fig. 3 is the sectional drawing that schematically shows according to drum-type washing machine of the present invention;
Fig. 4 is the signal control block diagram according to drum-type washing machine of the present invention;
Fig. 5 is the control flow graph according to drum-type washing machine of the present invention;
Fig. 6 is the curve that shows the state of a control of the temperature of condensed water and chilled(cooling) water supply (CWS) unit; With
Fig. 7 is the perspective view according to the condenser pipe of another exemplary embodiment of the present invention.
The specific embodiment
The present invention can be applied to various types of washing machines, but the present invention is described as an exemplary embodiments with drum-type washing machine with reference to the accompanying drawings.
With reference to Fig. 2 and Fig. 3, drum-type washing machine according to the present invention comprises: the main shell 10 that is formed with square frame; The clothing that placement will be washed be installed in main shell 10 inner cylindrical cylinders 20; Be installed in main shell 10 inner cylindrical Wash tubs 22, have dewatering hole on its wall surface; Drive motors 23, it is arranged under the lower unit of cylinder 20, is used for rotating forward or backward Wash tub 22, thereby carries out the operation of washing, rinsing and dehydration clothing; Door 24 with being installed in main shell 10 front portions is used for opening and closing main shell 10.
In cylinder 20 the supply slurry and in water supply process the water supply unit of dissolving detergent be arranged on the over top of cylinder 20, the water supply unit comprises: feed water valve 25; Water supply pipe 26; With detergent dissolution unit 27.
Also be provided with on the top of cylinder 20 finish dehydrating operations after the drying unit of drying clothes.This drying unit comprises: be installed in blower fan 70 and blower fan conduit 72 on cylinder 20 tops; Be installed between the air intake 21a of blower fan conduit 72 and cylinder 20 so that the discharge tube 80 that they are interconnected; Be installed in the heater 60 of discharge tube 80 inside; Be installed between the air outlet slit 21b of blower fan conduit 72 and cylinder 20 so that the condenser pipe 30 that they are interconnected; With chilled(cooling) water supply (CWS) unit 43, it in condenser pipe 30, is condensed chilled(cooling) water supply (CWS) so that flow into the air of condenser pipes 30 from cylinder 20 inside.
Chilled(cooling) water supply (CWS) unit 43 comprises: from the cooling water tube 42 of feed water valve 25 branches; With cooling water injecting-unit 40, its from cooling water tube 42 to condenser pipe 30 internal spray cooling waters.
Adopt this structure, the air of agitating by blower fan 70 is heated by heater 60 through discharge tube 80 time, is supplied to the inside of cylinder 20 then through air intake 21a, thus heating and dry washing clothes.High temperature that produces in the drying clothes process and damp atmosphere flow into condenser pipe 30 inside through the air outlet slit 21b of cylinder 20, and through being drawn into behind the condenser pipe 30 in the process in the blower fan 70, flow into the moisture that comprises in the high temperature of condenser pipe 30 inside and the damp atmosphere by the cooling water condensation of spraying vertically downward through cooling water injecting-unit 40.
Rise limitation projection 50 and condensation water collection projection 51 are arranged on condenser pipe 30 inside, and its shape and installation site can be carried out the modification of multiple mode as required.
Comprise that the drainage cell of drainpipe 28 and draining pump 29 is arranged on the below, bottom of cylinder 20, so that discharge the water after the cylinder 20 inner washings.
As shown in Figure 4, drum-type washing machine according to the present invention comprises: measurement is by the temperature sensor 91 of the temperature of the condensed water of the cooling water condensation of chilled(cooling) water supply (CWS) unit 43; With temperature according to the measured condensed water of temperature sensor 91, the control module 90 of control chilled(cooling) water supply (CWS).
Temperature cooling water condensation and that be discharged into the condensed water of condenser pipe 30 outsides that temperature sensor 91 is measured by chilled(cooling) water supply (CWS) unit 43.Preferably (but unessential), temperature sensor 91 is set in the downside of condenser pipe 30, to measure the temperature that is discharged into the condensed water of exhaust unit (not shown) from condenser pipe 30.
Set up the set point of temperature that the temperature with temperature sensor 91 measurements is compared in control module 90, wherein set point of temperature is meant the maximum temperature of the condensed water shown in Fig. 6.
Below, description is had the operation of drying clothes in the drum-type washing machine of said structure.
As shown in Figure 3, the air of agitating from blower fan 70 is heated by heater 60 through discharge tube 80 time, is supplied to the inside of cylinder 20 then through air intake 21a.Correspondingly, the clothing in the cylinder 20 is heated and is dry.
High temperature that produces in the drying clothes process and damp atmosphere flow into condenser pipe 30 inside through the air outlet slit 21b of cylinder 20, and the high temperature of inflow condenser pipe 30 inside and damp atmosphere are being inhaled in the blower fan conduit 72 through behind the condenser pipe 30.
When high temperature that flows into condenser pipe 30 inside and damp atmosphere process condenser pipe 30, the cooling water condensation of the moisture that wherein comprises 43 supplies through the chilled(cooling) water supply (CWS) unit.This moment and with reference to Fig. 5, the operation S1, according to the control of control module 90, through the chilled(cooling) water supply (CWS) unit 43 the supply cooling waters supplied off and on.
As shown in Figure 6, control module 90 control chilled(cooling) water supply (CWS) unit 43 so that the supply of cooling water and interception can carry out repeatedly, arrive set point of temperature up to the temperature of the condensed water of being measured by temperature sensor 91, or rather, and during the a-quadrant.
Incidentally, shown in the a-quadrant of Fig. 6, even when cooling water is supplied off and on, condensation also is formed on condenser pipe 30 inside.
By utilizing at the condenser pipe 30 inner air flows that rise, condensed water rises, but by colliding rise limitation projection 50 and form water droplet on rise limitation projection 50, its rising is restricted.The water droplet that forms on rise limitation projection 50 falls and is concentrated in the condensation water collection projection 51, and the water droplet that concentrates in the condensation water collection projection 51 is disperseed by the air flow that makes progress and rising once more, collides rise limitation projection 50 then.This a series of places process constantly repeats.Because the air flow that rises contacts through these process expanded range with water, when cooling water is blocked, condensation occurs in condenser pipe 30 inside.
Next, at step S3, the temperature and the set point of temperature of the condensed water of being measured by temperature sensor 91 compare.When the cooling water temperature of being measured by temperature sensor 91 arrives as shown in Figure 6 set point of temperature, at operation S5, control module 90 control chilled(cooling) water supply (CWS) unit 43, so as intermittently the cooling water of supply by without interruption.
As shown in Figure 6, after the temperature of the condensed water of measuring in temperature sensor 91 arrived set point of temperature, or rather, during the B zone, control module 90 was continuously to condenser pipe 30 cooling water supplies, so that the temperature of cooling water is reduced.
Afterwards, control module 90 determines whether drying process finishes.Finish control module 90 stop supplies cooling waters if determine drying process.
In according to aforesaid drum-type washing machine of the present invention, if ending with it to condenser pipe 30 supplies, cooling water carries out repeatedly, along with the increase of drying time, the temperature of the condensed water of condenser pipe 30 can increase.Correspondingly, the temperature that turns back to the air of cylinder 20 inside through condenser pipe 30 also is raised, thus the internal temperature of the cylinder 20 that raise.
When being fed to condenser pipe 30 off and on owing to cooling water, when the internal temperature of cylinder 20 raise, the efficient of the water evaporation in the clothing can improve, and shortens drying time.In addition, can reduce the amount of the cooling water of consumption.
In the above-described embodiments, the present invention has been applied to condenser pipe 30 as shown in Figure 3.Yet the present invention has more than and is limited to this, and can be applied to polytype condenser pipe.The present invention also may be used on the condenser pipe 130 shown in Fig. 7.
The present invention is described with reference to roller washing machine, but it also can be applied to drying machine.
As mentioned above, in washing machine according to the present invention, can reduce the consumption of cooling water.In addition, can improve the drying efficiency of clothing, and shorten the drying time of clothing.
Though shown and described exemplary embodiments more of the present invention, those skilled in the art will recognize: under the situation that does not deviate from principle of the present invention and spirit (its scope limits and be definite by equivalence principle) in profit requires, can change these embodiment.
Claims (2)
1. washing machine comprises:
Cylinder;
Condenser pipe, this condenser pipe is communicated with cylinder, with condensation from the cylinder leaked-in air;
The chilled(cooling) water supply (CWS) unit, this chilled(cooling) water supply (CWS) unit arrives condenser pipe inside with chilled(cooling) water supply (CWS), so that be condensed from the air of cylinder inflow condenser pipe; With
Control module, this control module is controlled chilled(cooling) water supply (CWS) unit so that cooling water is supplied off and on,
Temperature sensor, this temperature sensor measurement be by the cooling water of the chilled(cooling) water supply (CWS) unit temperature at the condensed water of condenser pipe internal condensation,
Control module control chilled(cooling) water supply (CWS) unit wherein so that cooling water supplied off and on, arrives set point of temperature up to the temperature of the condensed water of temperature sensor measurement,
Control module control chilled(cooling) water supply (CWS) unit wherein, so that after the temperature of the condensed water of temperature sensor measurement has reached set point of temperature, cooling water supply continuously,
Wherein, described set point of temperature is meant the maximum temperature of condensed water.
2. washing machine according to claim 1, wherein: temperature sensor measurement is from the temperature of the condensed water of condenser pipe discharging.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040096831A KR20060057779A (en) | 2004-11-24 | 2004-11-24 | Washing machine |
| KR20040096831 | 2004-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1779015A CN1779015A (en) | 2006-05-31 |
| CN100547141C true CN100547141C (en) | 2009-10-07 |
Family
ID=35871096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101140857A Expired - Fee Related CN100547141C (en) | 2004-11-24 | 2005-10-18 | Washing machine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20060107706A1 (en) |
| EP (1) | EP1662034B1 (en) |
| JP (1) | JP2006142019A (en) |
| KR (1) | KR20060057779A (en) |
| CN (1) | CN100547141C (en) |
| ES (1) | ES2376884T3 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100631574B1 (en) * | 2005-08-13 | 2006-10-09 | 엘지전자 주식회사 | Condensing type washing-dryer |
| JP4857081B2 (en) * | 2006-11-08 | 2012-01-18 | 日立アプライアンス株式会社 | Drum type washer / dryer |
| KR101821195B1 (en) * | 2009-08-11 | 2018-01-23 | 엘지전자 주식회사 | laundry dryer and control method of the same |
| TR201106336A1 (en) * | 2011-06-27 | 2013-01-21 | Ar�El�K Anon�M ��Rket� | A washing and drying machine with air-cooled condenser. |
| KR20130123655A (en) * | 2012-05-03 | 2013-11-13 | 엘지전자 주식회사 | Laundry treating machine |
| KR101586371B1 (en) | 2013-12-24 | 2016-01-18 | 동부대우전자 주식회사 | Method for controlling drum type washing machine |
| CN107574643B (en) * | 2016-07-05 | 2020-12-25 | 青岛海尔滚筒洗衣机有限公司 | Method for adjusting quantity of condensing medium according to control period of heater |
| CN106758077B (en) * | 2016-11-30 | 2023-11-10 | 无锡小天鹅电器有限公司 | Condensing device for washing and drying integrated machine and washing and drying integrated machine with condensing device |
| CN212052006U (en) * | 2019-02-01 | 2020-12-01 | 宁波吉德电器有限公司 | Drum washing machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2114935A1 (en) * | 1971-03-27 | 1972-10-05 | Beges Ag, Chur (Schweiz) | Dehumidifiers, in particular for tumble dryers |
| JP2749371B2 (en) * | 1989-05-20 | 1998-05-13 | 株式会社日立製作所 | Fully automatic washing / drying machine |
| US5566279A (en) * | 1993-05-17 | 1996-10-15 | Nec Corporation | Method of and apparatus for reading out digital image data from three-dimensional memory |
| US5887456A (en) * | 1995-08-30 | 1999-03-30 | Sharp Kabushiki Kaisha | Drum type drying/washing machine |
| US6998841B1 (en) * | 2000-03-31 | 2006-02-14 | Virtualscopics, Llc | Method and system which forms an isotropic, high-resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans |
| JP4457524B2 (en) * | 2001-06-05 | 2010-04-28 | パナソニック株式会社 | Washing and drying machine |
| JP3926260B2 (en) * | 2002-12-16 | 2007-06-06 | シャープ株式会社 | Clothes dryer |
| KR100955484B1 (en) * | 2003-04-30 | 2010-04-30 | 삼성전자주식회사 | Washing Machine And For Drying Control Method |
| KR100748963B1 (en) * | 2004-11-12 | 2007-08-13 | 엘지전자 주식회사 | Drying control method for washer combined with dryer |
-
2004
- 2004-11-24 KR KR1020040096831A patent/KR20060057779A/en not_active Application Discontinuation
-
2005
- 2005-09-15 US US11/226,345 patent/US20060107706A1/en not_active Abandoned
- 2005-09-29 ES ES05109028T patent/ES2376884T3/en active Active
- 2005-09-29 EP EP05109028A patent/EP1662034B1/en not_active Expired - Fee Related
- 2005-10-18 CN CNB2005101140857A patent/CN100547141C/en not_active Expired - Fee Related
- 2005-11-15 JP JP2005330382A patent/JP2006142019A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060057779A (en) | 2006-05-29 |
| JP2006142019A (en) | 2006-06-08 |
| CN1779015A (en) | 2006-05-31 |
| EP1662034A1 (en) | 2006-05-31 |
| EP1662034B1 (en) | 2011-11-02 |
| US20060107706A1 (en) | 2006-05-25 |
| ES2376884T3 (en) | 2012-03-20 |
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