CN107090699B - Washing machine and control method thereof - Google Patents
Washing machine and control method thereof Download PDFInfo
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- CN107090699B CN107090699B CN201710210998.1A CN201710210998A CN107090699B CN 107090699 B CN107090699 B CN 107090699B CN 201710210998 A CN201710210998 A CN 201710210998A CN 107090699 B CN107090699 B CN 107090699B
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- washing
- water
- washing machine
- fenton
- fenton reactor
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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
- 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
- D06F39/083—Liquid discharge or recirculation 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
- D06F33/00—Control of operations performed in washing machines or washer-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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/10—Filtering arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention discloses a washing machine and a control method of the washing machine, the washing machine includes: a washing tub having a washing chamber; the Fenton reactor is communicated with the washing cavity through a water filtration inlet pipe and a water filtration outlet pipe respectively; and the circulating pump is arranged on the water filtering inlet pipe or the water filtering outlet pipe, and when the circulating pump runs, the liquid in the washing cavity is guided to the Fenton reactor through the water filtering inlet pipe and the liquid after the reaction of the Fenton reactor is guided back to the washing cavity through the water filtering outlet pipe. According to the washing machine provided by the embodiment of the invention, the washing water is recycled, so that the effect of saving water is achieved. And the hidden troubles of secondary pollution and bacterium breeding of membrane materials are eliminated, large-particle filtration is not needed, the washing cost is reduced, and the washing procedure is simplified.
Description
Technical Field
The invention relates to the technical field of electric appliance manufacturing, in particular to a washing machine and a control method of the washing machine.
Background
The washing process of the washing machine mainly comprises the stages of washing, rinsing, dewatering and the like. In the washing and rinsing stages, a large amount of water is required, resulting in waste of water resources.
Therefore, the related technology proposes to treat the washing wastewater by adopting a membrane technology (comprising microfiltration, ultrafiltration, nanofiltration, reverse osmosis and the like) or a flocculation technology to realize the recycling of the washing water.
The membrane technology separates the macromolecular organic detergent by physical means, but is limited by the pollution resistance of the membrane, the membrane material needs to be cleaned and replaced regularly, secondary pollution is caused, and bacteria are easily bred in the enrichment of the organic detergent on the surface of the membrane. The flocculation technology needs to introduce a flocculating agent component in the treatment process and simultaneously filter large particles after flocculation is finished, so that the washing cost is increased, and the washing procedure is more complicated.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the washing machine which has the advantages of water saving, low possibility of secondary pollution and bacteria breeding, low washing cost, simple washing procedure and the like.
The invention also provides a control method of the washing machine.
An embodiment according to a first aspect of the present invention proposes a washing machine comprising: a washing tub having a washing chamber; the Fenton reactor is communicated with the washing cavity through a water filtration inlet pipe and a water filtration outlet pipe respectively; and the circulating pump is arranged on the water filtering inlet pipe or the water filtering outlet pipe, and when the circulating pump runs, the liquid in the washing cavity is guided to the Fenton reactor through the water filtering inlet pipe and the liquid after the reaction of the Fenton reactor is guided back to the washing cavity through the water filtering outlet pipe.
According to the washing machine provided by the embodiment of the invention, the Fenton reactor is arranged, and the washing water is treated by utilizing the Fenton reaction, so that the washing water is recycled, and the effect of saving water is achieved. And the Fenton reaction is adopted for washing water treatment, compared with a membrane technology and a flocculation technology in the related technology, the potential hazards of secondary pollution of membrane materials and bacterium breeding are eliminated, large-particle filtration is not needed, the washing cost is reduced, and the washing procedure is simplified.
According to one embodiment of the invention, the fenton reactor has a feed inlet for feeding an oxidizing agent to the interior thereof.
Further, the washing machine also comprises a feeder for feeding the oxidant to the feeding port.
According to another embodiment of the invention, the Fenton reactor is pre-stored with an oxidizing agent.
Optionally, the oxidizing agent is a mixed solution of ferrous ions and hydrogen peroxide.
Further, the Fenton reactor is provided with an exhaust port.
According to one embodiment of the invention, the circulation pump is operated in the rinsing phase.
An embodiment according to a second aspect of the present invention proposes a control method of a washing machine, including: in the rinsing stage, liquid in the washing cavity is led out; performing a fenton reaction on the liquid discharged; and guiding the liquid subjected to the Fenton reaction back to the washing cavity.
According to the control method of the washing machine provided by the embodiment of the invention, the washing water is treated by utilizing Fenton reaction in the rinsing process, so that the washing water is recycled, and the effect of saving water is achieved. And the Fenton reaction is adopted for washing water treatment, compared with a membrane technology and a flocculation technology in the related technology, the potential hazards of secondary pollution of membrane materials and bacterium breeding are eliminated, large-particle filtration is not needed, the washing cost is reduced, and the washing procedure is simplified.
According to an embodiment of the present invention, the oxidizing agent of the fenton reaction is a mixture of ferrous ions and hydrogen peroxide.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a washing machine according to an embodiment of the present invention.
Fig. 2 is a flowchart of a control method of a washing machine according to an embodiment of the present invention.
Reference numerals:
a washing machine 1,
A washing tub 10, a washing chamber 11,
A Fenton reactor 20, a feed inlet 21, a water filter inlet pipe 22, a water filter outlet pipe 23,
A circulating pump 30,
A housing 40.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The washing machine 1 according to an embodiment of the present invention will be described below with reference to the accompanying drawings, in which an example of the washing machine 1 being a drum washing machine is shown, but the present invention is not limited thereto, and the washing machine 1 may be a pulsator washing machine or other type of washing machine.
As shown in fig. 1, a washing machine 1 according to an embodiment of the present invention includes a tub 10, a fenton reactor 20, and a circulation pump 30.
The tub 10 has a washing chamber 11, and laundry is placed in the washing chamber 11 during a washing process. The fenton reactor 20 is communicated with the washing chamber 11 through a filtered water inlet pipe 22 and a filtered water outlet pipe 23 respectively. The circulation pump 30 is provided on the filtered water inlet pipe 22 or on the filtered water outlet pipe 23, and an example in which the circulation pump 30 is provided on the filtered water inlet pipe 22 is shown in the drawings.
When the circulation pump 30 is operated, water is guided by the water guide power to guide the liquid in the washing chamber 11 to the fenton reactor 20 through the filtered water inlet pipe 22, the liquid undergoes a fenton reaction in the fenton reactor 20 to remove organic components in the liquid, and the liquid after the fenton reaction is guided back to the washing chamber 11 through the filtered water outlet pipe 23 to be reused.
According to the washing machine 1 of the embodiment of the present invention, the fenton reactor 20, the water filtration inlet pipe 22 and the water filtration outlet pipe 23 are provided to communicate with the washing chamber 11, so as to form a new circulation water path, the washing water is treated by the fenton reactor 20, and the washing water after the fenton treatment is returned to the washing chamber 11, so that the washing water is recycled, and the water saving effect is achieved. And, adopt fenton reactor 20 to wash water treatment, compare membrane technology and flocculation technology among the relevant art, not only eliminated the membrane material secondary pollution and breed the hidden danger of bacterium, need not to carry out large granule filtration moreover, reduced the washing cost and simplified the washing procedure. Therefore, the washing machine 1 according to the embodiment of the present invention has the advantages of water saving, difficulty in secondary pollution and bacterial breeding, low washing cost, simple washing procedure, etc.
A washing machine 1 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1, a washing machine 1 according to an embodiment of the present invention includes a tub 10, a fenton reactor 20, and a circulation pump 30.
The fenton reactor 20 is communicated with the washing chamber 11 of the washing tub 10 through a water filtration inlet pipe 22 and a water filtration outlet pipe 23, the water filtration inlet pipe 22 is connected to the bottom of the washing chamber 11, and the water filtration outlet pipe 23 is connected to the top of the washing chamber 11. The circulation pump 30 is operated in the rinsing stage.
Alternatively, the oxidizing agent used in the fenton reactor 20 is a mixture of ferrous ions and hydrogen peroxide.
Specifically, when the washing stage of the washing machine 1 is completed, the washing machine enters the rinsing stage, the circulation pump 30 starts to operate, the washing water enters the fenton reactor 20 through the filtered water inlet pipe 22, and the fenton reaction occurs in the fenton reactor 20, and the reaction is approximately:
Fe2++H2O2＝＝Fe3++OH-+HO·
Fe3++H2O2+OH-＝＝Fe2++H2O+HO·
Fe3++H2O2＝＝Fe2++H++HO2
HO2+H2O2＝＝H2O+O2↑+HO·
the oxidant continuously generates HO (hydroxyl radical, electrode potential 2.80EV, second only to F2) through the reaction, so that the whole system has strong oxidizing property, organic components such as surfactant in the washing water can be oxidized, and the effect of purifying the water quality is realized.
After the fenton reaction is finished, the water returns to the washing cavity 11 through the filtered water outlet pipe 23 again, and the clothes are rinsed continuously.
Therefore, the washing water can be recycled in the rinsing stage, and the aim of saving water is fulfilled. Further, it is understood by those skilled in the art that the washing chamber 11 has a separate drainage system by which liquid in the washing chamber 11 is drained.
In some embodiments of the invention, as shown in fig. 1, the fenton reactor 20 has a feed port 21, and the opening of the feed port 21 may be disposed upward, and the oxidizing agent is fed into the fenton reactor 20 through the feed port 21.
Further, the washing machine 1 further comprises a feeding device (not shown in the figure), and the feeding device is used for automatically feeding the oxidant to the feeding port 21, so that on one hand, the automation degree of the washing cavity 11 can be improved, and the feeding amount of the oxidant can be controlled according to actual requirements.
Alternatively, the washing machine 1 may be provided without the feeding port 21 and the feeding device, and the oxidizing agent may be pre-stored in the fenton reactor 20.
Further, since gas is generated during the fenton reaction, in order to avoid the influence of the gas pressure in the fenton reactor 20 on the smoothness of the water circulation and the efficiency of the fenton reaction, the fenton reactor 20 further has an exhaust port (not shown) for exhausting the gas generated by the fenton reaction.
In some specific examples of the present invention, as shown in fig. 1, the washing machine 1 further includes a housing 40, and the tub 10 is provided in the housing 40.
Further, as shown in fig. 1, the fenton reactor 20 may be disposed externally, that is, the fenton reactor 20 is disposed outside the housing 40, a portion of the filtered water inlet pipe 22 and a portion of the filtered water outlet pipe 23 are disposed outside the housing 40, and another portion of the filtered water inlet pipe 22 and another portion of the filtered water outlet pipe 23 are disposed inside the housing 40. Thereby, the volume of the body (i.e., the portion excluding the fenton reactor 20) of the washing machine 1 can be reduced, facilitating flexible placement of the washing machine 1.
Of course, the fenton reactor 20, the filtered water inlet pipe 22 and the filtered water outlet pipe 23 may be disposed in the housing 40, so that the washing machine 1 is integrated into a whole for easy transportation and movement of the washing machine 1.
Other configurations and operations of the washing machine 1 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
A control method of a washing machine according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As illustrated in fig. 2, a control method of a washing machine according to an embodiment of the present invention includes:
in the rinsing stage, liquid in the washing cavity is led out;
performing a fenton reaction on the liquid discharged;
and guiding the liquid subjected to the Fenton reaction back to the washing cavity.
According to the control method of the washing machine provided by the embodiment of the invention, the washing water is treated by utilizing Fenton reaction in the rinsing process, so that the washing water is recycled, and the effect of saving water is achieved. And the Fenton reaction is adopted for washing water treatment, compared with a membrane technology and a flocculation technology in the related technology, the potential hazards of secondary pollution of membrane materials and bacterium breeding are eliminated, large-particle filtration is not needed, the washing cost is reduced, and the washing procedure is simplified.
Specifically, the oxidant of the fenton reaction is a mixed solution of ferrous ions and hydrogen peroxide, so that HO & lt- & gt is continuously generated, the whole system has strong oxidizing property, organic components such as a surfactant in the washing water can be oxidized, and the effect of purifying the water quality is realized.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A washing machine, characterized by comprising:
a washing tub having a washing chamber;
the Fenton reactor is communicated with the washing cavity through a water filtration inlet pipe and a water filtration outlet pipe respectively;
the circulating pump is arranged on the water filtering inlet pipe or the water filtering outlet pipe, when the circulating pump runs, the liquid in the washing cavity is guided to the Fenton reactor through the water filtering inlet pipe, and the liquid after the reaction of the Fenton reactor is guided back to the washing cavity through the water filtering outlet pipe,
an oxidant is pre-stored in the Fenton reactor, the oxidant is a mixed liquid of ferrous ions and hydrogen peroxide, and the circulating pump runs in a rinsing stage.
2. Washing machine according to claim 1, characterized in that the Fenton reactor has a feeding mouth for feeding an oxidizing agent to its interior.
3. The washing machine as claimed in claim 2 further comprising a dispenser for dispensing the oxidizer to the dispensing port.
4. The washing machine as claimed in claim 1, wherein the Fenton reactor has an exhaust port.
5. A control method of a washing machine, characterized by comprising:
in the rinsing stage, liquid in the washing cavity is led out;
performing a fenton reaction on the liquid discharged;
and guiding the liquid subjected to the Fenton reaction back to the washing cavity, wherein the oxidant of the Fenton reaction is a mixed solution of ferrous ions and hydrogen peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210998.1A CN107090699B (en) | 2017-03-31 | 2017-03-31 | Washing machine and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710210998.1A CN107090699B (en) | 2017-03-31 | 2017-03-31 | Washing machine and control method thereof |
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| Publication Number | Publication Date |
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| CN107090699A CN107090699A (en) | 2017-08-25 |
| CN107090699B true CN107090699B (en) | 2020-05-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269330A (en) * | 1999-04-02 | 2000-10-11 | 株式会社日立制作所 | Water purifying apparatus and method thereof |
| CN102249393A (en) * | 2011-06-08 | 2011-11-23 | 武汉凯迪水务有限公司 | Circulating fluidized bed advanced treatment equipment for industrial wastewater |
| CN204022602U (en) * | 2014-04-19 | 2014-12-17 | 江苏宝宸净化设备有限公司 | A kind of nuclear power plant laundrywastes treatment unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514122B (en) * | 2013-09-27 | 2017-01-18 | 海尔集团技术研发中心 | Flocculation washing machine |
| CN103938414B (en) * | 2014-04-12 | 2017-07-28 | 大连双迪创新科技研究院有限公司 | Wash power assisting device |
-
2017
- 2017-03-31 CN CN201710210998.1A patent/CN107090699B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269330A (en) * | 1999-04-02 | 2000-10-11 | 株式会社日立制作所 | Water purifying apparatus and method thereof |
| CN102249393A (en) * | 2011-06-08 | 2011-11-23 | 武汉凯迪水务有限公司 | Circulating fluidized bed advanced treatment equipment for industrial wastewater |
| CN204022602U (en) * | 2014-04-19 | 2014-12-17 | 江苏宝宸净化设备有限公司 | A kind of nuclear power plant laundrywastes treatment unit |
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| CN107090699A (en) | 2017-08-25 |
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Effective date of registration: 20190731 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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