EP3305967A1 - Machine à laver à fonction de lavage à la vapeur, et procédé de commande associé - Google Patents
Machine à laver à fonction de lavage à la vapeur, et procédé de commande associé Download PDFInfo
- Publication number
- EP3305967A1 EP3305967A1 EP15893976.9A EP15893976A EP3305967A1 EP 3305967 A1 EP3305967 A1 EP 3305967A1 EP 15893976 A EP15893976 A EP 15893976A EP 3305967 A1 EP3305967 A1 EP 3305967A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heater
- water
- washing machine
- steam
- outer drum
- 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.)
- Withdrawn
Links
- 238000005406 washing Methods 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000007921 spray Substances 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 230000008016 vaporization Effects 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 11
- 238000004332 deodorization Methods 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 7
- 238000010409 ironing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/40—Steam generating arrangements
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/70—Control of the operating time, e.g. reduction of overall operating time
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
-
- 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
- D06F2103/38—Time, e.g. duration
-
- 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
- D06F2105/02—Water supply
-
- 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
- D06F2105/28—Electric heating
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
Definitions
- the present disclosure relates to a washing machine in a washing field, and in particular to a washing machine with a steam washing function, and relates to a control method of the above washing machine.
- the heater in the outer drum of a washing machine is immersed into the washing water of an outer drum, and the washing water is heated so as to generate steam.
- the heating efficiency is relatively slow, therefore, the generated steam is small in quantity and the effect is not ideal.
- a special steam generator is additionally arranged on the washing machine, after water is vaporized into high-temperature steam in a generator, then the steam flows into the outer drum, so as to realize the functions of rapid washing, sterilization and deodorization of clothes.
- the Chinese patent with the application number of CN200510083626 introduces a steam generation device of a washing machine.
- the steam generation device includes a shell of an accommodation space for storing water, and a heater which is arranged in the shell for heating the water stored in the shell.
- a separate steam generation device on the washing machine, then water can be utilized to generate steam, and steam can flow into the outer drum of the washing machine, so as to realize the aim of performing high-temperature disinfection on the clothes in the inner drum by utilizing the steam.
- the technical problem to be solved by the present disclosure is to overcome the shortcomings in the prior art, provide a washing machine with a steam washing function, so as to realize the aim of generating steam in the outer drum to perform high-temperature disinfection and rapid wetting on clothes. And another aim is to utilize the heater in the outer drum to rapidly generate a large amount of steam.
- a washing machine with a steam washing function includes an outer drum, wherein a heater is arranged inside the outer drum, and the washing machine further includes a spray thrower used for spraying water to the heater, wherein the heater heats to vaporize the water sprayed onto the surface to form high-temperature steam.
- the spray thrower and the heater are correspondingly arranged jointly or at a distance, the corresponding side of the spray thrower is distributed with multiple spray holes used for spraying water to the heater.
- the heater is able to heat air or respectively heat water and air.
- the heater is a heater which heats the washing water in the existing washing machine.
- the spray thrower is constituted by a pipe which is of the same shape as the heater, and the spray holes are distributed at intervals along the axial direction of the pipeline
- the heater and the spray thrower are both arranged between the outer drum and the inner drum of the washing machine.
- the heater is arranged at the bottom of the outer drum, and the spray thrower is arranged at the corresponding upper side of the heater.
- the bottom of the outer drum is provided with a groove which sinks downwards, and the heater and the spray thrower are both arranged in the groove.
- the spray thrower is communicated with a water inlet structure of the washing machine via a connecting pipe, and the connecting pipe is provided with a control valve used for controlling the flow rate of the sprayed water.
- the two ends of the pipe which constitute the spray thrower are both communicated with the connecting pipe via a three-way valve, such that water can be fed into the spray thrower in two directions simultaneously, so as to improve the spraying efficiency.
- Another objective of the present disclosure is to provide a control method of a washing machine of any of the above items, wherein the heater in the outer drum is heated for vaporization, so that vaporized steam is generated in the outer drum, and the steam heats and wets the clothes in the inner drum.
- the heater needs to be powered on first to enable it to be in a heating state, the spray thrower then sprays water to the heater, so as to avoid inability of the heater in a non-heating state in timely vaporization of the sprayed water, and avoid water accumulation in the outer drum.
- the normal washing procedure includes one or the combination of the steps of water intaking, washing, rinsing, dehydration and drying. Therefore, the clothes are firstly rapidly wetted by steam and disinfected by high temperature, and then normal washing begins, so as to improve the washing efficiency of clothes.
- the inner drum rotates simultaneously at a certain rotation halt ratio, so as to increase the contact area between clothes and steam.
- the heater needs to stop working for a certain time t2 after working for a certain time t1, so as to avoid dry burning caused by overheated heater.
- t1 is 20s
- t2 is 20s.
- the water inlet pipe and water outlet pipe of the outer drum are both in a disconnected state, to enable the high-temperature steam to be filled into the airtight inner space of the outer drum.
- water is firstly filled into the outer drum, and the height of the water inlet level is lower than the heater, so as to avoid burning loss of the bottom of a washing machine caused by the overheated heater.
- the present disclosure has the following beneficial effects compared with the prior art.
- the embodiment of the present disclosure introduces a washing machine with a steam washing function which includes an outer drum (1) and an inner drum (2), and a heater (3) is arranged between the outer drum (1) and the inner drum (2).
- the heater (3) heats the washing water which flows into the outer drum (1) so as to improve the temperature of the washing water.
- the washing machine further includes a spray thrower (4) used for spraying water to the heater (3), the heater (3) heats and vaporizes the water sprayed onto the surface to form high-temperature steam, and the steam heats and wets the clothes in the inner drum (2).
- the heater (3) When the heater (3) is provided with a spray thrower (4) which sprays water to the heater (3), then the heater (3) is able to rapidly heat and vaporize the sprayed water to form a large amount of steam, then the steam generated in the outer drum (1) can be utilized to heat and wet the clothes in the inner drum (2), such that the washing machine has the functions of steam washing, clothes drying, sterilization and disinfection, deodorization and ironing, and the effect is dramatic. Meanwhile, the heater (3) has double effects of heating the washing water in the outer drum (1) and rapidly generating a large amount of steam, then the addition of special steam generation device is avoided, thereby not only reducing the cost of the washing machine, but also reducing the power consumption of the washing machine.
- the spray thrower (4) and the heater (3) are correspondingly arranged jointly or at a distance, the corresponding side of the spray thrower (4) is distributed with multiple spray holes (7) used for spraying water to the heater (3).
- the spray thrower (4) and the heater (3) are spaced by a certain distance in order to improve the cover area of the spray holes (7).
- the distance between adjacent spray holes (7) is made to be smaller than the diameter of the area covered by the sprayed water, such that each part of the heater (3) can be in contact with the sprayed water, so as to improve the generation efficiency of steam.
- the heater (3) is constituted by multiple heating pipes which are spirally arranged in an S shape;
- the spray thrower (4) is constituted by the pipeline (40) which is of the same shape as the heater (3), and multiple spray holes (7) which spray water to the heater (3) are distributed on the pipeline (40) at intervals along the axial direction.
- the sprayer thrower and the heater are arranged to be in the same shape, so as to enlarge the cover area of the sprayed water flow on the heater, improve the generation efficiency of the steam, and avoid the dead angles existing in the heater and inability of complete coverage of the sprayed water flow.
- the two ends of the pipeline (40) constituting the spray thrower (4) are both connected with the connecting pipe (5) via the same three-way valve (9).
- the connecting pipe (5) is communicated with the water inlet structure (6) of the washing machine, such that the water flow can enter via the two ends of the pipeline (40) simultaneously. So as to reduce the length of the flow path of the water flow, enable the water outlet pressure of each spray hole (7) to be relatively balanced, and achieve the aim of improving the water spraying stability of the sprayer and accelerate the generation rate of the steam.
- the connecting pipe (5) is provided with a control valve (14) for controlling the water flow, so as to adjust the water inlet flow of the spray thrower and achieve the aim of indirectly adjusting the area covered by the sprayed water flow.
- the heater (3) and the spray thrower (4) are both arranged between the outer drum (1) and the inner drum (2), the steam generated at the heater (3) can flow into the space inside the inner drum (2) via a dehydration hole arranged on the inner drum (2), so as to perform steam washing, sterilization and disinfection, deodorization and the like on the clothes in the inner drum (2).
- the heater (3) is arranged at the bottom of the outer drum (1)
- the spray thrower (4) is arranged at the corresponding upper side of the heater (3)
- the spray holes (7) are arranged on the lower surface of the spray thrower (4).
- the steam will move upwards in the outer drum (1) due to its low density
- the heater (3) is arranged at the bottom of the outer drum (1), such that the steam generated in the outer drum (1) is uniformly distributed inside the outer drum (1), and the clothes can be in full contact with the steam.
- the outer drum (1) is communicated with the water inlet structure (6) via a water inlet pipe (12), and is communicated with the outside of the washing machine via a water outlet pipe (13).
- the water inlet pipe (12) is provided with a water inlet pump (10) used for controlling the on/off of the pipeline, and the water outlet pipe (13) is provided with a drainage pump (11) used for controlling the channel of the pipe.
- the spray thrower (4) sprays water to the heater (3), the water inlet pump (10) and the drainage pump (11) are both turned off, then the inner space of the outer drum (1) is closed, such that the generated steam can be filled into the outer drum uniformly, and external flow of the steam is avoided.
- the bottom of the outer drum (1) is provided with a groove (8) which sinks downwards, and the heater (3) and the spray thrower (4) are both arranged in the groove (8).
- a certain interval is arranged between the heater (3) and the inner drum (2) and between the spray thrower (4) and the inner drum (2), thereby avoiding mutual contact friction.
- the shake of the inner drum (2) will not collide with the heater (3) and the spray thrower (4) in the groove (8), so as to reduce the probability of fault of the spray thrower and the heater.
- the washing machine has a corresponding process of generating high-temperature steam, and the process specifically includes the following steps:
- the inner space of the outer drum can be rapidly and uniformly filled with steam, and steam can be utilized to heat and wet the clothes, such that the washing machine has the functions of steam washing, clothes drying, sterilization and disinfection, deodorization and ironing, and the effect is dramatic.
- the above steps 1) to 3) can be combined with the normal washing procedures of the existing washing machine, so as to improve the cleanliness of clothes and enrich the selection of users, and the specific mode is as follows:
- the washing machine further has the functions of steam washing, clothes drying, sterilization and disinfection, deodorization and ironing, and the satisfaction degree of users is improved. Meanwhile, the washing machine can be set, so as to execute step 20) in selected or specific judgment conditions, in other conditions, step 20) will be skipped and normal washing procedures are directly executed.
- step 2) of the above embodiment 3 in order to avoid dry heating when the heater is overheated, the heater needs to stop working for a certain time t2 after working for a certain time t1; preferably, t1 is 20s, and t2 is 20s. Therefore, the temperature of the heater will not be too high, so as to protect the heater, and avoid loss due to dry heating.
- the heater in the working time period of the above heater, utilizes the heat generated by itself to heat and vaporize the sprayed water to form high-temperature steam. While in the time period in which the heater stops working, the heater utilizes its own waste heat to heat and vaporize the sprayed water to form high-temperature steam, and the sprayed water reduces the temperature of the heater.
- the temperature of the heater itself will not be too high, thereby avoiding dry heating and damage; on the other hand, the conditions of untimely heating of the sprayed water and water accumulation in the outer drum will be avoided.
- the specific steps of generating the high-temperature steam by the washing machine are as follows:
- the heater in the process of executing the above step 23), the heater will stop working for a certain time t2 after working for a certain time t1; preferably, t1 is 20s and t2 is 20s. Therefore, the temperature of the heater will not be too high, so as to protect the heater, and avoid loss due to dry heating.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510295303.5A CN106283532B (zh) | 2015-06-02 | 2015-06-02 | 一种具有蒸汽洗涤功能的洗衣机及控制方法 |
PCT/CN2015/095304 WO2016192332A1 (fr) | 2015-06-02 | 2015-11-23 | Machine à laver à fonction de lavage à la vapeur, et procédé de commande associé |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3305967A1 true EP3305967A1 (fr) | 2018-04-11 |
EP3305967A4 EP3305967A4 (fr) | 2018-06-20 |
Family
ID=57439941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15893976.9A Withdrawn EP3305967A4 (fr) | 2015-06-02 | 2015-11-23 | Machine à laver à fonction de lavage à la vapeur, et procédé de commande associé |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180171528A1 (fr) |
EP (1) | EP3305967A4 (fr) |
JP (1) | JP6617892B2 (fr) |
KR (1) | KR20180010271A (fr) |
CN (1) | CN106283532B (fr) |
WO (1) | WO2016192332A1 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108950980B (zh) * | 2017-05-23 | 2022-06-28 | 合肥海尔滚筒洗衣机有限公司 | 洗衣机及其蒸汽洗方法 |
CN108560192B (zh) * | 2017-12-29 | 2020-06-12 | 范甬挺 | 一种多功能洗衣机 |
CN108035113A (zh) * | 2018-01-29 | 2018-05-15 | 张太平 | 一种医疗织物干烧杀菌洗涤方法 |
CN108179590A (zh) * | 2018-01-29 | 2018-06-19 | 张太平 | 一种干燥杀菌洗衣机 |
CN108179588A (zh) * | 2018-03-09 | 2018-06-19 | 佛山市高芯科技服务有限公司 | 一种基于单片机的洗衣机 |
CN108823909A (zh) * | 2018-07-10 | 2018-11-16 | 海信(山东)冰箱有限公司 | 一种滚筒洗衣机及其控制方法 |
CN109023826A (zh) * | 2018-08-21 | 2018-12-18 | 陶中林 | 多功能洗衣机及洗衣方法 |
CN111088674A (zh) * | 2018-10-23 | 2020-05-01 | 青岛海尔滚筒洗衣机有限公司 | 一种热泵干衣机 |
KR102598719B1 (ko) * | 2018-12-26 | 2023-11-06 | 엘지전자 주식회사 | 인덕션 히터를 갖는 세탁장치 및 이의 제어방법 |
KR102598718B1 (ko) | 2018-12-26 | 2023-11-06 | 엘지전자 주식회사 | 인덕션 히터를 갖는 세탁장치 및 이의 제어방법 |
KR102598720B1 (ko) * | 2018-12-26 | 2023-11-06 | 엘지전자 주식회사 | 인덕션 히터를 갖는 세탁장치 및 이의 제어방법 |
EP3902951B1 (fr) | 2018-12-27 | 2023-01-25 | Arçelik Anonim Sirketi | Machine à laver avec fonction de lavage à vapeur |
WO2020145421A1 (fr) * | 2019-01-08 | 2020-07-16 | 엘지전자 주식회사 | Dispositif électronique d'émission de signal de référence |
CN112095291B (zh) * | 2019-05-29 | 2023-08-08 | 青岛海尔洗涤电器有限公司 | 一种衣物处理设备的控制方法及衣物处理设备 |
CN110547735B (zh) * | 2019-09-21 | 2021-11-30 | 尚科宁家(中国)科技有限公司 | 一种蒸汽拖把的蒸汽产生方法及蒸汽拖把 |
CN112538708B (zh) * | 2019-09-23 | 2022-11-25 | 青岛海尔滚筒洗衣机有限公司 | 一种衣物处理设备端面进水结构及衣物处理设备 |
CN111286930A (zh) * | 2020-02-25 | 2020-06-16 | 青岛海尔滚筒洗衣机有限公司 | 滚筒洗衣机的衣物消毒杀菌方法和滚筒洗衣机 |
CN111455615A (zh) * | 2020-04-09 | 2020-07-28 | 海信(山东)冰箱有限公司 | 一种滚筒洗衣机 |
CN113521322A (zh) * | 2020-04-16 | 2021-10-22 | 青岛海尔滚筒洗衣机有限公司 | 滚筒洗衣机的衣物杀菌方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1225119B (it) * | 1988-07-25 | 1990-11-02 | Zanussi A Spa Industrie | Dispositivo riscaldante per macchine lavatrici e/o asciugatricidi biancheria |
DE19743508A1 (de) * | 1997-10-01 | 1999-04-08 | Bosch Siemens Hausgeraete | Verfahren zum Erhitzen der Waschlauge in einer Waschmaschine |
JP4030523B2 (ja) * | 2004-05-12 | 2008-01-09 | 三洋電機株式会社 | 洗濯機 |
KR101139250B1 (ko) * | 2006-01-26 | 2012-05-14 | 삼성전자주식회사 | 증기발생장치를 갖춘 세탁기 및 그 제어방법 |
DE102007058833A1 (de) * | 2007-11-30 | 2009-06-10 | E.G.O. Elektro-Gerätebau GmbH | Heizeinrichtung für eine Waschmaschine, Waschmaschine mit einer Heizeinrichtung sowie Verfahren zum Betrieb einer Heizeinrichtung |
US20110197638A1 (en) * | 2010-02-17 | 2011-08-18 | Bsh Home Appliances Corporation | Steam generator for domestic household appliance |
RU2536030C2 (ru) * | 2012-02-06 | 2014-12-20 | Эл Джи Электроникс Инк. | Машина для обработки белья |
-
2015
- 2015-06-02 CN CN201510295303.5A patent/CN106283532B/zh active Active
- 2015-11-23 JP JP2017562658A patent/JP6617892B2/ja not_active Expired - Fee Related
- 2015-11-23 KR KR1020177037564A patent/KR20180010271A/ko not_active Application Discontinuation
- 2015-11-23 EP EP15893976.9A patent/EP3305967A4/fr not_active Withdrawn
- 2015-11-23 US US15/578,929 patent/US20180171528A1/en not_active Abandoned
- 2015-11-23 WO PCT/CN2015/095304 patent/WO2016192332A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3305967A4 (fr) | 2018-06-20 |
WO2016192332A1 (fr) | 2016-12-08 |
US20180171528A1 (en) | 2018-06-21 |
KR20180010271A (ko) | 2018-01-30 |
JP6617892B2 (ja) | 2019-12-11 |
CN106283532A (zh) | 2017-01-04 |
CN106283532B (zh) | 2020-05-01 |
JP2018516137A (ja) | 2018-06-21 |
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