CN108221276B - Drum washing machine and method for removing haze dust of clothes - Google Patents
Drum washing machine and method for removing haze dust of clothes Download PDFInfo
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- CN108221276B CN108221276B CN201810298180.4A CN201810298180A CN108221276B CN 108221276 B CN108221276 B CN 108221276B CN 201810298180 A CN201810298180 A CN 201810298180A CN 108221276 B CN108221276 B CN 108221276B
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- water
- clothes
- haze
- turbidity
- dust
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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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
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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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
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- D06F2202/12—
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- D06F2204/086—
Abstract
The invention provides a drum washing machine and a method for removing haze and dust of clothes, and relates to the technical field of washing machines. The drum washing machine comprises an inner drum, an outer drum, a water inlet pipe, a spray pipe and a turbidity sensor; the inner cylinder is communicated with the outer cylinder and is coaxially arranged, so that an annular space is formed between the inner cylinder and the outer cylinder; the turbidity sensor is arranged in the annular space and is positioned below the inner cylinder; the water outlet of the water inlet pipe is arranged on the outer cylinder and is communicated with the annular space; the water inlet pipe does not spray towards the outer wall of the inner barrel; the shower is used for washing the cylinder wall of the inner cylinder. The method for removing the haze and dust of the clothes comprises the steps of feeding water into a water inlet pipe, and obtaining a reference haze value by using a turbidity sensor; carrying out air washing to shake out haze and dust particles on the clothes; the spraying pipe is filled with water, and a turbidity sensor is utilized to obtain a current turbidity value; the current turbidity value is compared to a reference turbidity value. The invention solves the technical problem of low efficiency of removing the deep haze dust of clothes by common washing.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a drum washing machine and a method for removing haze and dust of clothes.
Background
Due to serious industrial pollution, the suspended haze particles in the air are increasing, wherein the suspended haze particles mainly comprise fine particles with the same volume of PM2.5 (the diameter is less than 2.5 micrometers) and PM10 (the diameter is less than 10 micrometers). Under the haze environment, the clothes are stained with a large number of tiny haze particles in the long-term wearing and airing process of the consumers. If the haze dust particles are not completely removed in time, the haze dust particles can penetrate and remain in the deep parts of the knitted fibers of the clothes only by ordinary washing. The tiny dust accumulated by the fiber for a long time can not only discolor clothes, but also easily permeate into the blood of a body through skin pores to induce diseases of the skin, the heart and the lung, respiration, eyes and the like because the tiny dust (one tenth of the skin pores) is small if the clothes directly contact the skin.
Based on this, the present invention provides a drum washing machine and a method for removing haze from laundry to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a drum washing machine, which aims to solve the technical problems of residual haze and dust in depth of clothes and low haze and dust removing efficiency in the prior art.
The invention also aims to provide a clothes haze dust removing method, which adopts the drum washing machine and is used for solving the technical problem of low clothes deep haze dust removing efficiency in a common washing mode.
Based on the first purpose, the invention provides a drum washing machine, which comprises an inner drum, an outer drum, a water inlet pipe, a spray pipe and a turbidity sensor, wherein the inner drum is provided with a water inlet pipe;
the inner cylinder is communicated with the outer cylinder and is coaxially arranged, so that an annular space is formed between the inner cylinder and the outer cylinder;
the turbidity sensor is arranged in the annular space and is positioned below the inner barrel;
the water outlet of the water inlet pipe is arranged on the outer barrel and is communicated with the annular space; the water inlet pipe does not spray towards the outer wall of the inner barrel;
the spray pipe is used for washing the wall of the inner cylinder.
Optionally, in the drum washing machine, the water outlet end of the spray pipe is arranged at a position close to the door sealing ring of the washing machine.
Based on the second purpose, the invention provides a method for removing haze dust from clothes, which adopts the drum washing machine and specifically comprises the following steps;
step 1, the water is fed into the water inlet pipe, and a reference turbidity value is obtained by using the turbidity sensor;
step 2, air washing is carried out to shake out haze and dust particles on the clothes;
step 3, the spraying pipe enters water, and the turbidity sensor is utilized to obtain the current turbidity value;
and 4, comparing the current turbidity value with the reference turbidity value, and returning to the step 3 until the current turbidity value reaches the reference turbidity value if the current turbidity value does not reach the reference turbidity value.
The embodiment of the invention provides a first possible implementation manner of the method for removing the haze dust of the clothes, and the step 1 further comprises the following steps;
the water inlet pipe is used for feeding water until the water is submerged by the turbidity sensor;
correcting the turbidity sensor to obtain a reference turbidity value;
and discharging the water in the outer cylinder.
The embodiment of the invention provides a second possible implementation manner of the clothes haze removal method, and in the step of performing air washing to shake out haze particles on clothes, the method comprises the step of driving the inner drum to rotate by a motor.
The embodiment of the invention provides a third possible implementation manner of the method for removing the haze dust of the clothes, and the method further comprises the following steps between the step 2 and the step 3;
the spraying pipe is used for water inlet, and the draining pump is used for draining water.
The embodiment of the invention provides a fourth possible implementation manner of the method for removing the haze dust of the clothes, and the step 3 further comprises the following steps;
the drainage pump stops draining;
the spraying pipe is filled with water until the water passes through the turbidity sensor;
obtaining a current turbidity value by using the turbidity sensor;
the drain pump performs drainage.
The embodiment of the present invention provides a fifth possible implementation manner of the method for removing haze dust from clothes, which further includes, after step 4;
the spraying pipe is used for feeding water, and the motor drives the inner cylinder to rotate;
the motor stops operating, and the drainage pump drains water.
The embodiment of the invention provides a sixth possible implementation manner of the method for removing haze dust from clothes, and in step 1 and step 3, the water level is detected by a water level sensor to ensure that water passes through the turbidity sensor.
The embodiment of the invention provides a seventh possible implementation manner of the method for removing the haze dust from the clothes, and the method further comprises a common water washing process after the steps of stopping the action of the motor and draining water by a draining pump.
The invention provides a drum washing machine, which comprises an inner drum, an outer drum, a water inlet pipe, a spray pipe and a turbidity sensor, wherein the inner drum is arranged in the outer drum; the inner cylinder is communicated with the outer cylinder and is coaxially arranged, so that an annular space is formed between the inner cylinder and the outer cylinder; the turbidity sensor is arranged in the annular space and is positioned below the inner barrel; the water outlet of the water inlet pipe is arranged on the outer barrel and is communicated with the annular space; the water inlet pipe does not spray towards the outer wall of the inner barrel; the spray pipe is used for washing the wall of the inner cylinder. According to the drum washing machine provided by the invention, before the clothes are normally washed, the detection data of the turbidity sensor and the action modes of the inner drum, the outer drum, the water inlet pipe and the spray pipe are combined, so that the deep haze dust of the clothes can be thoroughly removed.
The method for removing the haze and the dust of the clothes comprises the steps that water enters the water inlet pipe, and a reference haze value is obtained by using the turbidity sensor; carrying out air washing to shake out haze and dust particles on the clothes; the spraying pipe is used for feeding water, and the turbidity sensor is used for obtaining the current turbidity value; and comparing the current turbidity value with the reference turbidity value, and returning to the step of water inlet of the spray pipe and obtaining the current turbidity value by using the turbidity sensor if the current turbidity value does not reach the reference turbidity value until the current turbidity value reaches the reference turbidity value. The method for removing the haze dust of the clothes adopts the roller washing machine, namely, the complete removal of the haze dust of the clothes is realized by combining the detection data of the turbidity sensor and the action modes of the inner cylinder, the outer cylinder, the water inlet pipe and the spray pipe.
Based on this, compared with the prior art, the invention has the advantage of good effect of removing the deep haze dust of the clothes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a drum washing machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cross section of a drum washing machine according to an embodiment of the present invention;
FIG. 3 is a first flowchart of a method for removing haze from clothes according to an embodiment of the present invention;
fig. 4 is a second flowchart of a method for removing haze from clothes according to an embodiment of the present invention.
Icon: 101-an inner cylinder; 102-an outer barrel; 103-a water inlet pipe; 104-a spray pipe; 105-a turbidity sensor; 106-an annular space; 107-door seal ring; 108-a water level sensor; 109-a drain pump; 110-motor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Fig. 1 is a schematic structural diagram of a drum washing machine according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a cross section of a drum washing machine according to an embodiment of the present invention.
As shown in fig. 1 and 2, in the present embodiment, there is provided a drum washing machine including an inner tub 101, an outer tub 102, a water inlet pipe 103, a shower pipe 104, and a turbidity sensor 105;
the inner cylinder 101 is communicated with the outer cylinder 102 and is coaxially arranged, so that an annular space 106 is formed between the inner cylinder 101 and the outer cylinder 102;
the turbidity sensor 105 is arranged in the annular space 106 and is positioned below the inner barrel 101;
the water outlet of the water inlet pipe 103 is arranged on the outer cylinder 102 and is communicated with the annular space 106; the water inlet pipe 103 is not sprayed towards the outer wall of the inner barrel 101;
the shower pipe 104 is used for washing the wall of the inner cylinder 101.
In the drum washing machine provided by the invention, the inner drum 101 and the outer drum 102 are coaxially arranged, and a plurality of drainage holes are uniformly arranged on the wall surface surrounding the inner drum 101. An annular space 106 is formed between the inner cylinder 101 and the outer cylinder 102, and the turbidity sensor 105 is arranged in the annular space 106 and is positioned below the inner cylinder 101, so that after a small amount of water is injected into the water inlet pipe 103, the water can also pass through the turbidity sensor 105 and not pass through the lowest point of the inner cylinder 101. The outlet of the water inlet pipe 103 is disposed on the outer cylinder 102 and communicates with the annular space 106, and water is injected from the annular space 106 without being sprayed toward the outer wall of the inner cylinder 101, so that water does not flow through the inner cylinder 101 when water is injected from the water inlet pipe 103. The shower pipe 104 is used for washing the wall of the inner cylinder 101, and the water outlet mode is different from that of the water inlet pipe 103, and the water outlet of the shower pipe 104 is in a spray mode, so that the wall of the inner cylinder 101 can be cleaned in a large range.
Based on this, compared with the prior art, the invention has the advantage of good effect of removing the deep haze dust of the clothes.
In an alternative embodiment, as shown in fig. 2, the outlet end of the shower pipe 104 is disposed near the door seal 107 of the washing machine.
A door sealing ring 107 is arranged at the opening of the inner drum 101 of the drum washing machine to prevent water from leaking from the position of the machine door in the process of washing clothes. In the process of washing clothes, haze particles are easily remained at the position of the door sealing ring 107, so that in the embodiment of the invention, the water outlet end of the spray pipe 104 is arranged at the position close to the door sealing ring 107 of the washing machine, the spray pipe 104 is directly aligned to the door sealing ring 107 for spraying, and the haze particles on the door sealing ring 107 can be more effectively removed.
In the embodiment of the invention, the number of the spray pipes 104 can be multiple, and the spray pipes 104 are uniformly distributed on the wall surface above the inner cylinder 101, so that the spray range can be further improved, and the removal efficiency of haze dust on the cylinder wall can be improved.
Example two
FIG. 3 is a first flowchart of a method for removing haze from clothes according to an embodiment of the present invention; fig. 4 is a second flowchart of a method for removing haze from clothes according to an embodiment of the present invention.
As shown in fig. 3, the embodiment provides a method for removing haze from clothes, and a drum washing machine according to the embodiment is adopted, as shown in fig. 3, the method specifically includes the following steps;
step 1, water enters from the water inlet pipe 103, and a reference turbidity value is obtained by using the turbidity sensor 105;
when the drum washing machine provided in the first embodiment is used to clean the haze and dust of the clothes, water is first injected into the annular space 106 through the water inlet pipe 103 to operate the turbidity sensor 105, so as to obtain the reference turbidity value of the clean water
Step 2, air washing is carried out to shake out haze and dust particles on the clothes;
in the process of obtaining the reference turbidity value, since the water inlet pipe 103 is not sprayed toward the outer wall of the inner tub 101, the clothes are not wetted, and the air washing can shake out the haze particles on the clothes.
Step 3, the spray pipe 104 enters water, and the turbidity sensor 105 is utilized to obtain the current turbidity value;
after the air is blown, haze particles shaken off from the clothes are accumulated on the wall surfaces of the inner cylinder 101 and the outer cylinder 102, after the water enters the spray pipe 104, the haze particles on the wall surface of the inner cylinder 101 can be washed into the outer cylinder 102, and the water with the haze particles enables the turbidity sensor 105 to work, so that the current turbidity value is obtained.
And 4, comparing the current turbidity value with the reference turbidity value, and returning to the step 3 until the current turbidity value reaches the reference turbidity value if the current turbidity value does not reach the reference turbidity value.
And (3) judging the cleaning effect of the haze dust of the cylinder wall by comparing the current haze value with the reference haze value, discharging the sewage if the current haze value is larger, and repeating the action of the step (3) until the current haze value is the same as the reference haze value.
As a first possible implementation manner of the method for removing haze dust from clothes provided by the embodiment of the present invention, the step 1 further includes the following steps;
the water inlet pipe 103 is filled with water until the water is submerged by the turbidity sensor 105;
calibrating the turbidity sensor 105 to obtain a reference turbidity value;
the water in the outer tub 102 is discharged.
When the prior washing machine is used for removing haze and dust from clothes, firstly, according to the structure of the washing machine, the turbidity sensor 105 is arranged to correct the reference water level WL1, which is ensured to be able to exceed the turbidity sensor 105 arranged on the outer tub 102; water is injected into the annular space 106 using the water inlet pipe 103 until the water level sensor 108 detects the arrival at the water base level WL 1. The turbidity sensor 105 is then calibrated to obtain the input light intensity of the turbidity sensor 105 based on the clear water, and the water in the outer tub 102 is discharged.
As a second possible implementation manner of the method for removing haze from clothes provided by the embodiment of the present invention, in the step "performing air washing to shake out haze particles from clothes", the step includes that the motor 110 drives the inner drum 101 to rotate.
The motor 110 drives the inner drum 101 of the drum washing machine to rotate at the rotation speed of S1rpm, the operation rates of T1 seconds on and T2 seconds off for T1 minutes, and haze and dust particles attached to the fibers of the clothes are shaken out. Wherein, S1 and T1 can be set according to different clothes.
As a second possible implementation manner of the method for removing haze dust from clothes provided by the embodiment of the present invention, the method further includes, between step 2 and step 3;
the shower pipe 104 is filled with water, and the drain pump 109 is used for draining water.
In this step, when shower 104 intake, drain pump 109 acted with T3 seconds on, the mode of T4 seconds off, lasts T2 minutes, directly washes the haze dirt on clothing surface and section of thick bamboo wall, can take away a large amount of haze dirt particles. Among them, T2 may be provided according to different clothes.
With reference to the second possible implementation manner, the embodiment of the present invention provides a third possible implementation manner of the method for removing haze dust from clothes, and step 3 further includes the following steps;
the drain pump 109 stops draining;
the spray pipe 104 enters water until the water passes through the turbidity sensor 105;
obtaining a current turbidity value using the turbidity sensor 105;
the drain pump 109 performs drainage.
After the spraying pipe 104 is sprayed and washed, the action of the drainage pump 109 is stopped, the spraying pipe 104 enters water again until the water level sensor 108 detects that the water level reaches the water level WL2, the water level can be set to be lower than the water level sensor 108, and can also be set to be lower than the clothes, because the spraying pipe 104 enters water, the sprayed water all needs to flow into the outer cylinder 102 through the clothes and the inner cylinder 101, and the advantage of only not passing the water level sensor 108 is that the water injection time is short, and the whole washing time is shortened; the advantage of having no clothing is that the haze dirt granule fully gets into the aquatic, and the turbidity detects more accurately.
As a fourth possible implementation manner of the method for removing haze dust from clothes provided by the embodiment of the present invention, after step 4, the method further includes;
the spraying pipe 104 is used for feeding water, and the motor 110 drives the inner barrel 101 to rotate;
the motor 110 stops operating, and the drain pump 109 drains water.
The motor 110 drives the inner tub 101 of the washing machine to perform dehydration at the target rotation speed of S2 rpm. After the target speed is reached, the shower pipe 104 is fed with water at T5 seconds on and T6 seconds off for a total of T3 minutes. Interior bucket rotation can make rivers get into door seal ring 107 fast in, reaches the effect of remaining haze dirt in washing the door seal. After the operation of the motor 110 is stopped, the drain pump 109 operates for T4 seconds to drain the haze-removed residual water in the drum. Wherein, S2 and T3 can be set according to different clothes.
As a sixth possible implementation manner of the method for removing haze from clothes provided by the embodiment of the present invention, after step 52, a normal water washing process is further included.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A method for removing haze and dust from clothes is characterized in that a drum washing machine is adopted;
the drum washing machine comprises an inner drum, an outer drum, a water inlet pipe, a spray pipe and a turbidity sensor;
the inner cylinder is communicated with the outer cylinder and is coaxially arranged, so that an annular space is formed between the inner cylinder and the outer cylinder;
the turbidity sensor is arranged in the annular space and is positioned below the inner barrel;
the water outlet of the water inlet pipe is arranged on the outer barrel and is communicated with the annular space; the water inlet pipe does not spray towards the outer wall of the inner barrel;
the spray pipe is used for washing the wall of the inner cylinder;
the water outlet end of the spray pipe is arranged at a position close to a door sealing ring of the washing machine;
the method specifically comprises the following steps;
step 1, the water is fed into the water inlet pipe, and a reference turbidity value is obtained by using the turbidity sensor;
step 2, air washing is carried out to shake out haze and dust particles on the clothes; the air washing comprises a motor driving the inner cylinder to rotate;
step 3, the spraying pipe enters water, and the turbidity sensor is utilized to obtain the current turbidity value;
step 4, comparing the current turbidity value with the reference turbidity value, and returning to the step 3 if the current turbidity value does not reach the reference turbidity value until the current turbidity value reaches the reference turbidity value;
between step 2 and step 3;
the spraying pipe is used for water inlet, and the draining pump is used for draining water.
2. The method for removing haze dust from clothes according to claim 1, wherein the step 1 further comprises the steps of;
the water inlet pipe is used for feeding water until the water is submerged by the turbidity sensor;
correcting the turbidity sensor to obtain a reference turbidity value;
and discharging the water in the outer cylinder.
3. The method for removing haze dust from clothes according to claim 1, wherein the step 3 further comprises the steps of;
the drainage pump stops draining;
the spraying pipe is filled with water until the water passes through the turbidity sensor;
obtaining a current turbidity value by using the turbidity sensor;
the drain pump performs drainage.
4. The method for removing haze dust from clothes according to claim 1, further comprising, after step 4;
the spraying pipe is used for feeding water, and the motor drives the inner cylinder to rotate;
the motor stops operating, and the drainage pump drains water.
5. The method for removing haze dust from clothes according to claim 1, wherein in the steps 1 and 3, the water level is detected by a water level sensor to ensure that the water is over the turbidity sensor.
6. The method for removing haze from clothes according to claim 4, further comprising a normal washing process after the step "motor operation is stopped and drain pump is performed".
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810298180.4A CN108221276B (en) | 2018-04-04 | 2018-04-04 | Drum washing machine and method for removing haze dust of clothes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810298180.4A CN108221276B (en) | 2018-04-04 | 2018-04-04 | Drum washing machine and method for removing haze dust of clothes |
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| CN108221276A CN108221276A (en) | 2018-06-29 |
| CN108221276B true CN108221276B (en) | 2020-12-18 |
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| CN101133202A (en) * | 2005-02-25 | 2008-02-27 | Lg电子株式会社 | Washing a tub or a drum in a washing machine |
| CN201598475U (en) * | 2009-12-07 | 2010-10-06 | 无锡小天鹅股份有限公司 | Spray device of barrel washing machine |
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| CN108221276A (en) | 2018-06-29 |
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